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Changes for page Load frame

Last modified by fwilde on 2025/04/28 17:23
From version 13.1
edited by fwilde
on 2023/10/05 17:57
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-Overview"/}}Overview ==
1 +{{toc/}}
2 2  
3 += Overview =
4 +
3 3  [[image:attach:DSC_0006.JPG||width="400"]]
4 4  
7 +
5 5  * Forces up to 1 kN (both pushing or pulling)
6 6  * Load cells 20N, 50N, 100N, 200N, 500N and 1000N available
7 7  * Fully integrated into control and logging system
8 8  
9 -== {{id name="Loadframe-Actuator"/}}Actuator ==
12 += Actuator =
10 10  
11 -\\
12 -
13 13  [[image:attach:DSC_0020.JPG||height="250"]][[image:attach:DSC_0021.JPG||height="250"]]
14 14  
15 15  (% class="wrapped" %)
... ... @@ -16,7 +16,7 @@
16 16  |=(((
17 17  PIMicos MA-35
18 18  )))|=(((
19 -\\
20 +
20 20  )))
21 21  |(((
22 22  max. load (in travel direction)
... ... @@ -26,41 +26,36 @@
26 26  |(((
27 27  Travel range
28 28  )))|(((
29 -? mm
30 +45 mm
30 30  )))
31 31  |(((
32 -min speed
33 -)))|(((
34 -? µm/s
35 -)))
36 -|(((
37 37  max. speed
38 38  )))|(((
39 -? µm/s
35 +5000 µm/s
40 40  )))
41 41  |(((
42 42  Step width
43 43  )))|(((
44 -? µm
40 +1/20 µm
45 45  )))
46 46  |(((
47 -fine pitch hread
43 +fine pitch thread
48 48  )))|(((
49 49  (% class="content-wrapper" %)
50 50  (((
51 -M8 x 0.5 ???
47 +M(8 x 1.0) x 45 ???
52 52  )))
53 53  )))
54 54  
55 -== {{id name="Loadframe-Loadcells"/}}Load cells ==
51 += Load cells =
56 56  
57 57  Two types of load cells are available with different diameters with the following force range
58 58  
59 -(% class="relative-table wrapped" style="width: 23.2261%;" %)
55 +(% class="relative-table wrapped" style="width:23.2261%" %)
60 60  |(% colspan="2" %)(((
61 61  (% class="content-wrapper" %)
62 62  (((
63 -[[image:attach:DSC_0031.JPG||align="center" height="250"]]
59 +[[image:attach:DSC_0031.JPG||height="250" style="vertical-align:middle"]]
64 64  )))
65 65  )))
66 66  |=(% style="text-align: center;" %)(((
... ... @@ -68,43 +68,43 @@
68 68  )))|=(% style="text-align: center;" %)(((
69 69  small
70 70  )))
71 -|(% style="text-align: center;" %)(((
67 +|(% style="text-align:center" %)(((
72 72  20 N
73 -)))|(% style="text-align: center;" %)(((
69 +)))|(% style="text-align:center" %)(((
74 74  -
75 75  )))
76 -|(% style="text-align: center;" %)(((
72 +|(% style="text-align:center" %)(((
77 77  50 N
78 -)))|(% style="text-align: center;" %)(((
74 +)))|(% style="text-align:center" %)(((
79 79  -
80 80  )))
81 -|(% style="text-align: center;" %)(((
77 +|(% style="text-align:center" %)(((
82 82  100 N
83 -)))|(% style="text-align: center;" %)(((
79 +)))|(% style="text-align:center" %)(((
84 84  -
85 85  )))
86 -|(% style="text-align: center;" %)(((
82 +|(% style="text-align:center" %)(((
87 87  200 N
88 -)))|(% style="text-align: center;" %)(((
84 +)))|(% style="text-align:center" %)(((
89 89  200 N
90 90  )))
91 -|(% style="text-align: center;" %)(((
87 +|(% style="text-align:center" %)(((
92 92  -
93 -)))|(% style="text-align: center;" %)(((
89 +)))|(% style="text-align:center" %)(((
94 94  500 N
95 95  )))
96 -|(% style="text-align: center;" %)(((
92 +|(% style="text-align:center" %)(((
97 97  -
98 -)))|(% style="text-align: center;" %)(((
94 +)))|(% style="text-align:center" %)(((
99 99  1000 N
100 100  )))
101 101  |(((
102 102  thread: M8 (max  len 15 mm)
103 103  )))|(((
104 -thread: M4 (max len 5 mm)
100 +thread: M4 (max len 6 mm)
105 105  )))
106 106  
107 -== {{id name="Loadframe-Loadframeassembly"/}}Load frame assembly ==
103 += Load frame assembly =
108 108  
109 109  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:
110 110  
... ... @@ -113,86 +113,306 @@
113 113  * Mount sample tube (choose the tube type according to your application)
114 114  * Mount pusher
115 115  
116 -=== {{id name="Loadframe-Largeloadcellinstallation"/}}Large load cell installation ===
112 +== Large load cell installation ==
117 117  
118 -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
119 119  
120 120  (% class="wrapped" %)
121 -|(% style="text-align: center;" %)(((
117 +|(% style="text-align:center" %)(((
122 122  (% class="content-wrapper" %)
123 123  (((
124 -[[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"]]
125 125  )))
126 -)))|(% style="text-align: center;" %)(((
122 +)))|(% style="text-align:center" %)(((
127 127  (% class="content-wrapper" %)
128 128  (((
129 129  [[image:attach:DSC_0033.JPG||height="250"]]
130 130  )))
131 131  )))
132 -|(% style="text-align: center;" %)(((
128 +|(% style="text-align:center" %)(((
133 133  Base plate with load cell
134 -)))|(% style="text-align: center;" %)(((
135 -Load cell with pin used for pulling
130 +)))|(% style="text-align:center" %)(((
131 +Load cell with pin (M5 thread)
136 136  )))
137 137  
138 -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:
139 139  
140 -==== {{id name="Loadframe-Tubewiththreadring"/}}Tube with thread ring ====
136 +=== Tube with thread ring ===
141 141  
142 142  (% class="wrapped" %)
143 -|(% style="text-align: center;" %)(((
139 +|(% style="text-align:center" %)(((
144 144  (% class="content-wrapper" %)
145 145  (((
146 146  [[image:attach:DSC_0034.JPG||height="250"]]
147 147  )))
148 -)))|(% style="text-align: center;" %)(((
144 +)))|(% style="text-align:center" %)(((
149 149  (% class="content-wrapper" %)
150 150  (((
151 151  [[image:attach:DSC_0035.JPG||height="250"]]
152 152  )))
153 -)))|(% style="text-align: center;" %)(((
149 +)))|(% style="text-align:center" %)(((
154 154  (% class="content-wrapper" %)
155 155  (((
156 156  [[image:attach:DSC_0036.JPG||height="250"]]
157 157  )))
158 158  )))
159 -|(% style="text-align: center;" %)(((
155 +|(% style="text-align:center" %)(((
160 160  Bridge
161 -)))|(% style="text-align: center;" %)(((
157 +)))|(% style="text-align:center" %)(((
162 162  Brigde and pin guide
163 -)))|(% style="text-align: center;" %)(((
159 +)))|(% style="text-align:center" %)(((
164 164  Tube with thread ring
165 165  )))
166 166  
167 -==== {{id name="Loadframe-Tubewithinternalthread"/}}Tube with internal thread ====
163 +=== Tube with internal thread ===
168 168  
169 169  (% class="wrapped" %)
170 -|(% style="text-align: center;" %)(((
166 +|(% style="text-align:center" %)(((
171 171  (% class="content-wrapper" %)
172 172  (((
173 173  [[image:attach:DSC_0034.JPG||height="250"]]
174 174  )))
175 -)))|(% style="text-align: center;" %)(((
171 +)))|(% style="text-align:center" %)(((
176 176  (% class="content-wrapper" %)
177 177  (((
178 178  [[image:attach:DSC_0037.JPG||thumbnail="true" height="250"]]
179 179  )))
180 -)))|(% style="text-align: center;" %)(((
176 +)))|(% style="text-align:center" %)(((
181 181  (% class="content-wrapper" %)
182 182  (((
183 183  [[image:attach:DSC_0038.JPG||height="250"]]
184 184  )))
185 185  )))
186 -|(% style="text-align: center;" %)(((
182 +|(% style="text-align:center" %)(((
187 187  Bridge
188 -)))|(% style="text-align: center;" %)(((
184 +)))|(% style="text-align:center" %)(((
189 189  Bridge and pin guide
190 -)))|(% style="text-align: center;" %)(((
191 -Tube wigth internal thread
186 +)))|(% style="text-align:center" %)(((
187 +Tube with internal thread
192 192  )))
193 193  
194 -== {{id name="Loadframe-Reference"/}}Reference ==
190 +=== Load cell pin for pulling ===
195 195  
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 +
196 196  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"]]
197 197  
198 -\\
414 +
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1 +https://confluence.desy.de/spaces/P5I/pages/326975405/Load frame