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Changes for page Load frame

Last modified by fwilde on 2025/04/28 17:23
From version 14.1
edited by fwilde
on 2023/10/05 17:58
Change comment: There is no comment for this version
To version 30.2
edited by fwilde
on 2025/04/28 14:39
Change comment: There is no comment for this version

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1 -== {{id name="Loadframe-"/}} ==
2 -
3 3  {{toc/}}
4 4  
5 -== {{id name="Loadframe-Overview"/}}Overview ==
3 += Overview =
6 6  
7 7  [[image:attach:DSC_0006.JPG||width="400"]]
8 8  
7 +
9 9  * Forces up to 1 kN (both pushing or pulling)
10 10  * Load cells 20N, 50N, 100N, 200N, 500N and 1000N available
11 11  * Fully integrated into control and logging system
12 12  
13 -== {{id name="Loadframe-Actuator"/}}Actuator ==
12 += Actuator =
14 14  
15 -\\
16 -
17 17  [[image:attach:DSC_0020.JPG||height="250"]][[image:attach:DSC_0021.JPG||height="250"]]
18 18  
19 19  (% class="wrapped" %)
... ... @@ -20,7 +20,7 @@
20 20  |=(((
21 21  PIMicos MA-35
22 22  )))|=(((
23 -\\
20 +
24 24  )))
25 25  |(((
26 26  max. load (in travel direction)
... ... @@ -30,41 +30,36 @@
30 30  |(((
31 31  Travel range
32 32  )))|(((
33 -? mm
30 +45 mm
34 34  )))
35 35  |(((
36 -min speed
37 -)))|(((
38 -? µm/s
39 -)))
40 -|(((
41 41  max. speed
42 42  )))|(((
43 -? µm/s
35 +5000 µm/s
44 44  )))
45 45  |(((
46 46  Step width
47 47  )))|(((
48 -? µm
40 +1/20 µm
49 49  )))
50 50  |(((
51 -fine pitch hread
43 +fine pitch thread
52 52  )))|(((
53 53  (% class="content-wrapper" %)
54 54  (((
55 -M8 x 0.5 ???
47 +M(8 x 1.0) x 45 ???
56 56  )))
57 57  )))
58 58  
59 -== {{id name="Loadframe-Loadcells"/}}Load cells ==
51 += Load cells =
60 60  
61 61  Two types of load cells are available with different diameters with the following force range
62 62  
63 -(% class="relative-table wrapped" style="width: 23.2261%;" %)
55 +(% class="relative-table wrapped" style="width:23.2261%" %)
64 64  |(% colspan="2" %)(((
65 65  (% class="content-wrapper" %)
66 66  (((
67 -[[image:attach:DSC_0031.JPG||align="center" height="250"]]
59 +[[image:attach:DSC_0031.JPG||height="250" style="vertical-align:middle"]]
68 68  )))
69 69  )))
70 70  |=(% style="text-align: center;" %)(((
... ... @@ -72,43 +72,43 @@
72 72  )))|=(% style="text-align: center;" %)(((
73 73  small
74 74  )))
75 -|(% style="text-align: center;" %)(((
67 +|(% style="text-align:center" %)(((
76 76  20 N
77 -)))|(% style="text-align: center;" %)(((
69 +)))|(% style="text-align:center" %)(((
78 78  -
79 79  )))
80 -|(% style="text-align: center;" %)(((
72 +|(% style="text-align:center" %)(((
81 81  50 N
82 -)))|(% style="text-align: center;" %)(((
74 +)))|(% style="text-align:center" %)(((
83 83  -
84 84  )))
85 -|(% style="text-align: center;" %)(((
77 +|(% style="text-align:center" %)(((
86 86  100 N
87 -)))|(% style="text-align: center;" %)(((
79 +)))|(% style="text-align:center" %)(((
88 88  -
89 89  )))
90 -|(% style="text-align: center;" %)(((
82 +|(% style="text-align:center" %)(((
91 91  200 N
92 -)))|(% style="text-align: center;" %)(((
84 +)))|(% style="text-align:center" %)(((
93 93  200 N
94 94  )))
95 -|(% style="text-align: center;" %)(((
87 +|(% style="text-align:center" %)(((
96 96  -
97 -)))|(% style="text-align: center;" %)(((
89 +)))|(% style="text-align:center" %)(((
98 98  500 N
99 99  )))
100 -|(% style="text-align: center;" %)(((
92 +|(% style="text-align:center" %)(((
101 101  -
102 -)))|(% style="text-align: center;" %)(((
94 +)))|(% style="text-align:center" %)(((
103 103  1000 N
104 104  )))
105 105  |(((
106 106  thread: M8 (max  len 15 mm)
107 107  )))|(((
108 -thread: M4 (max len 5 mm)
100 +thread: M4 (max len 6 mm)
109 109  )))
110 110  
111 -== {{id name="Loadframe-Loadframeassembly"/}}Load frame assembly ==
103 += Load frame assembly =
112 112  
113 113  Considering different applications (high forces, low forces, pushing or pulling) the assembly follows slightly different paths. Generally, assembling the load frame can be broken down into these steps:
114 114  
... ... @@ -117,86 +117,306 @@
117 117  * Mount sample tube (choose the tube type according to your application)
118 118  * Mount pusher
119 119  
120 -=== {{id name="Loadframe-Largeloadcellinstallation"/}}Large load cell installation ===
112 +== Large load cell installation ==
121 121  
122 -For the large load cell a specific base plate has to be used (see image)
114 +For the large load cell a specific base plate has to be used
123 123  
124 124  (% class="wrapped" %)
125 -|(% style="text-align: center;" %)(((
117 +|(% style="text-align:center" %)(((
126 126  (% class="content-wrapper" %)
127 127  (((
128 -[[image:attach:DSC_0032.JPG||alt="Base plate with load cell" title="Base plate with load cell" height="250"]]
120 +[[image:attach:DSC_0032.JPG||alt="Base plate with load cell" height="250" title="Base plate with load cell"]]
129 129  )))
130 -)))|(% style="text-align: center;" %)(((
122 +)))|(% style="text-align:center" %)(((
131 131  (% class="content-wrapper" %)
132 132  (((
133 133  [[image:attach:DSC_0033.JPG||height="250"]]
134 134  )))
135 135  )))
136 -|(% style="text-align: center;" %)(((
128 +|(% style="text-align:center" %)(((
137 137  Base plate with load cell
138 -)))|(% style="text-align: center;" %)(((
139 -Load cell with pin used for pulling
130 +)))|(% style="text-align:center" %)(((
131 +Load cell with pin (M5 thread)
140 140  )))
141 141  
142 -Mount bridge and guide - there are two different types of tube, so assaembly depends on your choice of tube:
134 +Mount bridge and guide - there are two different types of tube, so assembly depends on your choice of tube:
143 143  
144 -==== {{id name="Loadframe-Tubewiththreadring"/}}Tube with thread ring ====
136 +=== Tube with thread ring ===
145 145  
146 146  (% class="wrapped" %)
147 -|(% style="text-align: center;" %)(((
139 +|(% style="text-align:center" %)(((
148 148  (% class="content-wrapper" %)
149 149  (((
150 150  [[image:attach:DSC_0034.JPG||height="250"]]
151 151  )))
152 -)))|(% style="text-align: center;" %)(((
144 +)))|(% style="text-align:center" %)(((
153 153  (% class="content-wrapper" %)
154 154  (((
155 155  [[image:attach:DSC_0035.JPG||height="250"]]
156 156  )))
157 -)))|(% style="text-align: center;" %)(((
149 +)))|(% style="text-align:center" %)(((
158 158  (% class="content-wrapper" %)
159 159  (((
160 160  [[image:attach:DSC_0036.JPG||height="250"]]
161 161  )))
162 162  )))
163 -|(% style="text-align: center;" %)(((
155 +|(% style="text-align:center" %)(((
164 164  Bridge
165 -)))|(% style="text-align: center;" %)(((
157 +)))|(% style="text-align:center" %)(((
166 166  Brigde and pin guide
167 -)))|(% style="text-align: center;" %)(((
159 +)))|(% style="text-align:center" %)(((
168 168  Tube with thread ring
169 169  )))
170 170  
171 -==== {{id name="Loadframe-Tubewithinternalthread"/}}Tube with internal thread ====
163 +=== Tube with internal thread ===
172 172  
173 173  (% class="wrapped" %)
174 -|(% style="text-align: center;" %)(((
166 +|(% style="text-align:center" %)(((
175 175  (% class="content-wrapper" %)
176 176  (((
177 177  [[image:attach:DSC_0034.JPG||height="250"]]
178 178  )))
179 -)))|(% style="text-align: center;" %)(((
171 +)))|(% style="text-align:center" %)(((
180 180  (% class="content-wrapper" %)
181 181  (((
182 182  [[image:attach:DSC_0037.JPG||thumbnail="true" height="250"]]
183 183  )))
184 -)))|(% style="text-align: center;" %)(((
176 +)))|(% style="text-align:center" %)(((
185 185  (% class="content-wrapper" %)
186 186  (((
187 187  [[image:attach:DSC_0038.JPG||height="250"]]
188 188  )))
189 189  )))
190 -|(% style="text-align: center;" %)(((
182 +|(% style="text-align:center" %)(((
191 191  Bridge
192 -)))|(% style="text-align: center;" %)(((
184 +)))|(% style="text-align:center" %)(((
193 193  Bridge and pin guide
194 -)))|(% style="text-align: center;" %)(((
195 -Tube wigth internal thread
186 +)))|(% style="text-align:center" %)(((
187 +Tube with internal thread
196 196  )))
197 197  
198 -== {{id name="Loadframe-Reference"/}}Reference ==
190 +=== Load cell pin for pulling ===
199 199  
192 +(% class="wrapped" %)
193 +|(% colspan="2" %)(((
194 +(% class="content-wrapper" %)
195 +(((
196 +[[image:attach:loadcell_pin_large.JPG||height="250"]]
197 +)))
198 +)))
199 +|(((
200 +Total length
201 +)))|(((
202 +56 mm
203 +)))
204 +|(((
205 +Thread at load cell
206 +)))|(((
207 +M8 x 6
208 +)))
209 +|(((
210 +Thread top part
211 +)))|(((
212 +M5 x 14
213 +)))
214 +|(((
215 +Pin guide in brigde diameter
216 +)))|(((
217 +6 mm
218 +)))
219 +
220 +== Small load cell installation ==
221 +
222 +For the small load cell a specific base plate has to be used
223 +
224 +(% class="wrapped" %)
225 +|(% style="text-align:center" %)(((
226 +(% class="content-wrapper" %)
227 +(((
228 +[[image:attach:DSC_0039.JPG||height="250"]]
229 +)))
230 +)))|(% style="text-align:center" %)(((
231 +(% class="content-wrapper" %)
232 +(((
233 +[[image:attach:DSC_0040.JPG||height="250"]]
234 +)))
235 +)))
236 +|(% style="text-align:center" %)(((
237 +Base plate with load cell
238 +)))|(% style="text-align:center" %)(((
239 +Load cell with pin used for pulling
240 +)))
241 +
242 +Mount pin guide and bridge - there are two different types of tube, so assembly depends on your choice of tube:
243 +
244 +=== Tube with thread ring ===
245 +
246 +(% class="wrapped" %)
247 +|(((
248 +(% class="content-wrapper" %)
249 +(((
250 +[[image:attach:DSC_0041.JPG||height="250"]]
251 +)))
252 +)))|(((
253 +(% class="content-wrapper" %)
254 +(((
255 +[[image:attach:DSC_0042.JPG||height="250"]]
256 +)))
257 +)))
258 +|(((
259 +Pin guide, no bridge necessary
260 +
261 +Distance top load cell - top bridge surface: 23.5mm (+ 6 mm thread of load cell)
262 +
263 +For own
264 +)))|(((
265 +Tube with thread ring
266 +)))
267 +
268 +=== Tube with internal thread ===
269 +
270 +(% class="wrapped" %)
271 +|(% style="text-align:center" %)(((
272 +(% class="content-wrapper" %)
273 +(((
274 +[[image:attach:DSC_0043.JPG||height="250"]]
275 +)))
276 +)))|(% style="text-align:center" %)(((
277 +(% class="content-wrapper" %)
278 +(((
279 +[[image:attach:DSC_0044.JPG||height="250"]]
280 +)))
281 +)))|(% style="text-align:center" %)(((
282 +(% class="content-wrapper" %)
283 +(((
284 +[[image:attach:DSC_0045.JPG||height="250"]]
285 +)))
286 +)))|(% style="text-align:center" %)(((
287 +(% class="content-wrapper" %)
288 +(((
289 +[[image:attach:DSC_0046.JPG||height="250"]]
290 +)))
291 +)))
292 +|(% style="text-align:center" %)(((
293 +Pin guide
294 +)))|(% style="text-align:center" %)(((
295 +Bridge
296 +)))|(% style="text-align:center" %)(((
297 +Optionally: insert push pin
298 +)))|(% style="text-align:center" %)(((
299 +Tube with internal thread
300 +)))
301 +
302 +=== Load cell pin for pulling ===
303 +
304 +(% class="wrapped" %)
305 +|(% colspan="2" %)(((
306 +(% class="content-wrapper" %)
307 +(((
308 +[[image:attach:loadcell_pin_small.JPG||height="250"]]
309 +)))
310 +)))
311 +|(((
312 +Total length
313 +)))|(((
314 +80 mm
315 +)))
316 +|(((
317 +Thread at load cell
318 +)))|(((
319 +M4 x 4
320 +)))
321 +|(((
322 +Thread top part
323 +)))|(((
324 +M5 x 35
325 +)))
326 +|(((
327 +Pin guide in brigde diameter
328 +)))|(((
329 +6 mm
330 +)))
331 +
332 += Tubes =
333 +
334 +{{info title="Tubes"}}
335 +There are different tubes available at the beamline. Should the tube be unsuitable for your sample, a new tube can be manufactured. Please contact the beamline staff well in advance of your beamtime.
336 +{{/info}}
337 +
338 +(% class="wrapped" %)
339 +|(% style="text-align:center" %)(((
340 +(% class="content-wrapper" %)
341 +(((
342 +[[image:attach:DSC_0028.JPG||height="250"]]
343 +)))
344 +)))
345 +|(% style="text-align:center" %)(((
346 +Different Tubes with lengths of 80 mm, 140 mm and 160 mm
347 +Inner diameter: 28 mm
348 +)))
349 +
350 += Sample mounting =
351 +
352 +{{info title="Pins and clamps"}}
353 +Depending on your application, sample installation may vary. There are a selection of pushing pins and pulling clamps available at the beamline which will be presented in this section. Nevertheless these pins or clamps may be unsuitable for your sample. In this case a suitable pin or clamp can be manufactured. Please contact the beamline staff well in advance of your beamtime.
354 +{{/info}}
355 +
356 +(% class="wrapped" %)
357 +|=(% colspan="2" %)(((
358 +Pushing
359 +)))|=(% colspan="2" %)(((
360 +Pulling
361 +)))
362 +|(((
363 +Bottom push pin
364 +)))|(((
365 +(% class="content-wrapper" %)
366 +(((
367 +[[image:attach:DSC_0045.JPG||height="250"]]
368 +)))
369 +)))|(((
370 +Bottom pull thread
371 +)))|(((
372 +(% class="content-wrapper" %)
373 +(((
374 +[[image:attach:DSC_0041.JPG||height="250"]]
375 +)))
376 +)))
377 +|(((
378 +Top push pin
379 +
380 +
381 +)))|(((
382 +(% class="content-wrapper" %)
383 +(((
384 +[[image:attach:DSC_0047.JPG||height="250"]]
385 +)))
386 +)))|(((
387 +Principle of pull installation
388 +)))|(((
389 +(% class="content-wrapper" %)
390 +(((
391 +[[image:attach:DSC_0049.JPG||height="250"]]
392 +)))
393 +)))
394 +|(((
395 +Top push pin
396 +)))|(((
397 +(% class="content-wrapper" %)
398 +(((
399 +[[image:attach:DSC_0048.JPG||height="250"]]
400 +)))
401 +)))|(((
402 +Pull clamps for low forces
403 +)))|(((
404 +(% class="content-wrapper" %)
405 +(((
406 +[[image:attach:DSC_0050.JPG||thumbnail="true" height="250"]]
407 +)))
408 +)))
409 +
410 += Reference =
411 +
200 200  Moosmann et al. "A load frame for in situ tomography at PETRA III", Proc. SPIE 11113, Developments in X-Ray Tomography XII, 1111318 (2019); [[https:~~/~~/doi.org/10.1117/12.2530445>>url:https://doi.org/10.1117/12.2530445||rel="nofollow" shape="rect"]]
201 201  
202 -\\
414 +
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1 +https://confluence.desy.de/spaces/P5I/pages/326975405/Load frame