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Changes for page Load frame

Last modified by fwilde on 2025/04/28 17:23
From version 32.1
edited by fwilde
on 2025/04/28 17:23
Change comment: There is no comment for this version
To version 11.1
edited by fwilde
on 2023/10/05 17:17
Change comment: There is no comment for this version

Summary

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1 -{{toc/}}
1 +== {{id name="Loadframe-Overview"/}}Overview ==
2 2  
3 -= Overview =
4 -
5 5  [[image:attach:DSC_0006.JPG||width="400"]]
6 6  
7 -
8 8  * Forces up to 1 kN (both pushing or pulling)
9 9  * Load cells 20N, 50N, 100N, 200N, 500N and 1000N available
10 10  * Fully integrated into control and logging system
11 11  
12 -= Actuator =
9 +== {{id name="Loadframe-Actuator"/}}Actuator ==
13 13  
14 14  [[image:attach:DSC_0020.JPG||height="250"]][[image:attach:DSC_0021.JPG||height="250"]]
15 15  
... ... @@ -17,7 +17,7 @@
17 17  |=(((
18 18  PIMicos MA-35
19 19  )))|=(((
20 -
17 +\\
21 21  )))
22 22  |(((
23 23  max. load (in travel direction)
... ... @@ -27,36 +27,41 @@
27 27  |(((
28 28  Travel range
29 29  )))|(((
30 -45 mm
27 +? mm
31 31  )))
32 32  |(((
30 +min speed
31 +)))|(((
32 +? µm/s
33 +)))
34 +|(((
33 33  max. speed
34 34  )))|(((
35 -5000 µm/s
37 +? µm/s
36 36  )))
37 37  |(((
38 38  Step width
39 39  )))|(((
40 -1/20 µm
42 +? µm
41 41  )))
42 42  |(((
43 -fine pitch thread
45 +fine pitch hread
44 44  )))|(((
45 45  (% class="content-wrapper" %)
46 46  (((
47 -M(8 x 1.0) x 45
49 +M8 x 0.5 ???
48 48  )))
49 49  )))
50 50  
51 -= Load cells =
53 +== {{id name="Loadframe-Loadcells"/}}Load cells ==
52 52  
53 53  Two types of load cells are available with different diameters with the following force range
54 54  
55 -(% class="relative-table wrapped" style="width:23.2261%" %)
57 +(% class="relative-table wrapped" style="width: 23.2261%;" %)
56 56  |(% colspan="2" %)(((
57 57  (% class="content-wrapper" %)
58 58  (((
59 -[[image:attach:DSC_0031.JPG||height="250" style="vertical-align:middle"]]
61 +[[image:attach:DSC_0031.JPG||align="center" height="250"]]
60 60  )))
61 61  )))
62 62  |=(% style="text-align: center;" %)(((
... ... @@ -64,374 +64,50 @@
64 64  )))|=(% style="text-align: center;" %)(((
65 65  small
66 66  )))
67 -|(% style="text-align:center" %)(((
69 +|(% style="text-align: center;" %)(((
68 68  20 N
69 -)))|(% style="text-align:center" %)(((
71 +)))|(% style="text-align: center;" %)(((
70 70  -
71 71  )))
72 -|(% style="text-align:center" %)(((
74 +|(% style="text-align: center;" %)(((
73 73  50 N
74 -)))|(% style="text-align:center" %)(((
76 +)))|(% style="text-align: center;" %)(((
75 75  -
76 76  )))
77 -|(% style="text-align:center" %)(((
79 +|(% style="text-align: center;" %)(((
78 78  100 N
79 -)))|(% style="text-align:center" %)(((
81 +)))|(% style="text-align: center;" %)(((
80 80  -
81 81  )))
82 -|(% style="text-align:center" %)(((
84 +|(% style="text-align: center;" %)(((
83 83  200 N
84 -)))|(% style="text-align:center" %)(((
86 +)))|(% style="text-align: center;" %)(((
85 85  200 N
86 86  )))
87 -|(% style="text-align:center" %)(((
89 +|(% style="text-align: center;" %)(((
88 88  -
89 -)))|(% style="text-align:center" %)(((
91 +)))|(% style="text-align: center;" %)(((
90 90  500 N
91 91  )))
92 -|(% style="text-align:center" %)(((
94 +|(% style="text-align: center;" %)(((
93 93  -
94 -)))|(% style="text-align:center" %)(((
96 +)))|(% style="text-align: center;" %)(((
95 95  1000 N
96 96  )))
97 97  |(((
98 98  thread: M8 (max  len 15 mm)
99 99  )))|(((
100 -thread: M4 (max len 6 mm)
102 +thread: M4 (max len 5 mm)
101 101  )))
102 102  
103 -= Load frame assembly =
105 +== {{id name="Loadframe-Loadframeassembly"/}}Load frame assembly ==
104 104  
105 -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:
107 +=== {{id name="Loadframe-Largeloadcellinstallation"/}}Large load cell installation ===
106 106  
107 -* Install a base plate on the rotation stage (use spacers, decide which plate to use)
108 -* Mount load cell on base plate with desired pin or clamp (depending on push or pull experiments)
109 -* Mount sample tube (choose the tube type according to your application)
110 -* Mount pusher
109 +\\
111 111  
112 -== Large load cell installation ==
111 +== {{id name="Loadframe-Reference"/}}Reference ==
113 113  
114 -For the large load cell a specific base plate has to be used
115 -
116 -(% class="wrapped" %)
117 -|(% style="text-align:center" %)(((
118 -(% class="content-wrapper" %)
119 -(((
120 -[[image:attach:DSC_0032.JPG||alt="Base plate with load cell" height="250" title="Base plate with load cell"]]
121 -)))
122 -)))|(% style="text-align:center" %)(((
123 -(% class="content-wrapper" %)
124 -(((
125 -[[image:attach:DSC_0033.JPG||height="250"]]
126 -)))
127 -)))
128 -|(% style="text-align:center" %)(((
129 -Base plate with load cell
130 -)))|(% style="text-align:center" %)(((
131 -Load cell with pin (M5 thread)
132 -)))
133 -
134 -Mount bridge and guide - there are two different types of tube, so assembly depends on your choice of tube:
135 -
136 -=== Tube with thread ring ===
137 -
138 -(% class="wrapped" %)
139 -|(% style="text-align:center" %)(((
140 -(% class="content-wrapper" %)
141 -(((
142 -[[image:attach:DSC_0034.JPG||height="250"]]
143 -)))
144 -)))|(% style="text-align:center" %)(((
145 -(% class="content-wrapper" %)
146 -(((
147 -[[image:attach:DSC_0035.JPG||height="250"]]
148 -)))
149 -)))|(% style="text-align:center" %)(((
150 -(% class="content-wrapper" %)
151 -(((
152 -[[image:attach:DSC_0036.JPG||height="250"]]
153 -)))
154 -)))
155 -|(% style="text-align:center" %)(((
156 -Bridge
157 -)))|(% style="text-align:center" %)(((
158 -Brigde and pin guide
159 -)))|(% style="text-align:center" %)(((
160 -Tube with thread ring
161 -)))
162 -
163 -=== Tube with internal thread ===
164 -
165 -(% class="wrapped" %)
166 -|(% style="text-align:center" %)(((
167 -(% class="content-wrapper" %)
168 -(((
169 -[[image:attach:DSC_0034.JPG||height="250"]]
170 -)))
171 -)))|(% style="text-align:center" %)(((
172 -(% class="content-wrapper" %)
173 -(((
174 -[[image:attach:DSC_0037.JPG||thumbnail="true" height="250"]]
175 -)))
176 -)))|(% style="text-align:center" %)(((
177 -(% class="content-wrapper" %)
178 -(((
179 -[[image:attach:DSC_0038.JPG||height="250"]]
180 -)))
181 -)))
182 -|(% style="text-align:center" %)(((
183 -Bridge
184 -)))|(% style="text-align:center" %)(((
185 -Bridge and pin guide
186 -)))|(% style="text-align:center" %)(((
187 -Tube with internal thread
188 -)))
189 -
190 -=== Load cell pin for pulling ===
191 -
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 -M(8 x 1.0)
381 -
382 -70 mm total length
383 -
384 -Hexagonal pin with
385 -
386 -10 mm inner diameter
387 -)))|(((
388 -(% class="content-wrapper" %)
389 -(((
390 -[[image:attach:DSC_0047.JPG||height="250"]]
391 -)))
392 -)))|(((
393 -Principle of pull installation
394 -)))|(((
395 -(% class="content-wrapper" %)
396 -(((
397 -[[image:attach:DSC_0049.JPG||height="250"]]
398 -)))
399 -)))
400 -|(((
401 -Top push pin
402 -
403 -M(8 x 1.0)
404 -
405 -total length 30 mm
406 -
407 -pin length 15 mm
408 -
409 -pin diameter 1.4 mm
410 -)))|(((
411 -(% class="content-wrapper" %)
412 -(((
413 -[[image:attach:DSC_0048.JPG||height="250"]]
414 -)))
415 -)))|(((
416 -Pull clamps for low forces
417 -)))|(((
418 -(% class="content-wrapper" %)
419 -(((
420 -[[image:attach:DSC_0050.JPG||thumbnail="true" height="250"]]
421 -)))
422 -)))
423 -|(((
424 -Top push pin
425 -
426 -M(8x1.0) and M5
427 -
428 -Total length 55 mm
429 -
430 -Pin length 15 mm (M5)
431 -)))|[[image:push_pin_m5.jpeg||data-xwiki-image-style-alignment="center" height="464" width="200"]]| |
432 -
433 -= Reference =
434 -
435 435  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"]]
436 436  
437 -
115 +\\
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1 +326975526
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1 -https://confluence.desy.de/spaces/P5I/pages/326975405/Load frame
1 +https://confluence.desy.de/spaces/P5I/pages/326975526/Load frame