Changes for page Load frame

Last modified by fwilde on 2023/10/12 12:40
From version 9.1
edited by fwilde
on 2023/10/05 17:08
Change comment: There is no comment for this version
To version 30.1
edited by fwilde
on 2023/10/12 12:40
Change comment: There is no comment for this version

Summary

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1 -== {{id name="Loadframe-Overview"/}}Overview ==
2 2  
2 +
3 +{{toc/}}
4 +
5 += {{id name="Loadframe-Overview"/}}Overview =
6 +
3 3  [[image:attach:DSC_0006.JPG||width="400"]]
4 4  
9 +\\
10 +
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 ==
15 += {{id name="Loadframe-Actuator"/}}Actuator =
10 10  
11 11  [[image:attach:DSC_0020.JPG||height="250"]][[image:attach:DSC_0021.JPG||height="250"]]
12 12  
... ... @@ -24,37 +24,38 @@
24 24  |(((
25 25  Travel range
26 26  )))|(((
27 -? mm
33 +45 mm
28 28  )))
29 29  |(((
30 -min speed
31 -)))|(((
32 -? µm/s
33 -)))
34 -|(((
35 35  max. speed
36 36  )))|(((
37 -? µm/s
38 +5000 µm/s
38 38  )))
39 39  |(((
40 40  Step width
41 41  )))|(((
42 -? µm
43 +1/20 µm
43 43  )))
44 44  |(((
45 -Thread
46 +fine pitch thread
46 46  )))|(((
47 -M8 x 0.5 ???
48 +(% class="content-wrapper" %)
49 +(((
50 +M(8 x 1.0) x 45 ???
48 48  )))
52 +)))
49 49  
50 -== {{id name="Loadframe-Loadcells"/}}Load cells ==
54 += {{id name="Loadframe-Loadcells"/}}Load cells =
51 51  
52 52  Two types of load cells are available with different diameters with the following force range
53 53  
54 -(% class="relative-table wrapped" style="width: 19.0161%;" %)
58 +(% class="relative-table wrapped" style="width: 23.2261%;" %)
55 55  |(% colspan="2" %)(((
56 -[[image:attach:DSC_0031.JPG||height="250"]]
60 +(% class="content-wrapper" %)
61 +(((
62 +[[image:attach:DSC_0031.JPG||align="center" height="250"]]
57 57  )))
64 +)))
58 58  |=(% style="text-align: center;" %)(((
59 59  large
60 60  )))|=(% style="text-align: center;" %)(((
... ... @@ -90,11 +90,319 @@
90 90  )))|(% style="text-align: center;" %)(((
91 91  1000 N
92 92  )))
100 +|(((
101 +thread: M8 (max  len 15 mm)
102 +)))|(((
103 +thread: M4 (max len 6 mm)
104 +)))
93 93  
94 -== {{id name="Loadframe-Loadcellinstallation"/}}Load cell installation ==
106 += {{id name="Loadframe-Loadframeassembly"/}}Load frame assembly =
95 95  
96 -== {{id name="Loadframe-Reference"/}}Reference ==
108 +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:
97 97  
110 +* Install a base plate on the rotation stage (use spacers, decide which plate to use)
111 +* Mount load cell on base plate with desired pin or clamp (depending on push or pull experiments)
112 +* Mount sample tube (choose the tube type according to your application)
113 +* Mount pusher
114 +
115 +== {{id name="Loadframe-Largeloadcellinstallation"/}}Large load cell installation ==
116 +
117 +For the large load cell a specific base plate has to be used
118 +
119 +(% class="wrapped" %)
120 +|(% style="text-align: center;" %)(((
121 +(% class="content-wrapper" %)
122 +(((
123 +[[image:attach:DSC_0032.JPG||alt="Base plate with load cell" title="Base plate with load cell" height="250"]]
124 +)))
125 +)))|(% style="text-align: center;" %)(((
126 +(% class="content-wrapper" %)
127 +(((
128 +[[image:attach:DSC_0033.JPG||height="250"]]
129 +)))
130 +)))
131 +|(% style="text-align: center;" %)(((
132 +Base plate with load cell
133 +)))|(% style="text-align: center;" %)(((
134 +Load cell with pin (M5 gaused for pulling
135 +)))
136 +
137 +Mount bridge and guide - there are two different types of tube, so assembly depends on your choice of tube:
138 +
139 +=== {{id name="Loadframe-Tubewiththreadring"/}}Tube with thread ring ===
140 +
141 +(% class="wrapped" %)
142 +|(% style="text-align: center;" %)(((
143 +(% class="content-wrapper" %)
144 +(((
145 +[[image:attach:DSC_0034.JPG||height="250"]]
146 +)))
147 +)))|(% style="text-align: center;" %)(((
148 +(% class="content-wrapper" %)
149 +(((
150 +[[image:attach:DSC_0035.JPG||height="250"]]
151 +)))
152 +)))|(% style="text-align: center;" %)(((
153 +(% class="content-wrapper" %)
154 +(((
155 +[[image:attach:DSC_0036.JPG||height="250"]]
156 +)))
157 +)))
158 +|(% style="text-align: center;" %)(((
159 +Bridge
160 +)))|(% style="text-align: center;" %)(((
161 +Brigde and pin guide
162 +)))|(% style="text-align: center;" %)(((
163 +Tube with thread ring
164 +)))
165 +
166 +=== {{id name="Loadframe-Tubewithinternalthread"/}}Tube with internal thread ===
167 +
168 +(% class="wrapped" %)
169 +|(% style="text-align: center;" %)(((
170 +(% class="content-wrapper" %)
171 +(((
172 +[[image:attach:DSC_0034.JPG||height="250"]]
173 +)))
174 +)))|(% style="text-align: center;" %)(((
175 +(% class="content-wrapper" %)
176 +(((
177 +[[image:attach:DSC_0037.JPG||thumbnail="true" height="250"]]
178 +)))
179 +)))|(% style="text-align: center;" %)(((
180 +(% class="content-wrapper" %)
181 +(((
182 +[[image:attach:DSC_0038.JPG||height="250"]]
183 +)))
184 +)))
185 +|(% style="text-align: center;" %)(((
186 +Bridge
187 +)))|(% style="text-align: center;" %)(((
188 +Bridge and pin guide
189 +)))|(% style="text-align: center;" %)(((
190 +Tube with internal thread
191 +)))
192 +
193 +=== {{id name="Loadframe-Loadcellpinforpulling"/}}Load cell pin for pulling ===
194 +
195 +(% class="wrapped" %)
196 +|(% colspan="2" %)(((
197 +(% class="content-wrapper" %)
198 +(((
199 +[[image:attach:loadcell_pin_large.JPG||height="250"]]
200 +)))
201 +)))
202 +|(((
203 +Total length
204 +)))|(((
205 +56 mm
206 +)))
207 +|(((
208 +Thread at load cell
209 +)))|(((
210 +M8 x 6
211 +)))
212 +|(((
213 +Thread top part
214 +)))|(((
215 +M5 x 14
216 +)))
217 +|(((
218 +Pin guide in brigde diameter
219 +)))|(((
220 +6 mm
221 +)))
222 +
223 +== {{id name="Loadframe-Smallloadcellinstallation"/}}Small load cell installation ==
224 +
225 +For the small load cell a specific base plate has to be used
226 +
227 +(% class="wrapped" %)
228 +|(% style="text-align: center;" %)(((
229 +(% class="content-wrapper" %)
230 +(((
231 +[[image:attach:DSC_0039.JPG||height="250"]]
232 +)))
233 +)))|(% style="text-align: center;" %)(((
234 +(% class="content-wrapper" %)
235 +(((
236 +[[image:attach:DSC_0040.JPG||height="250"]]
237 +)))
238 +)))
239 +|(% style="text-align: center;" %)(((
240 +Base plate with load cell
241 +)))|(% style="text-align: center;" %)(((
242 +Load cell with pin used for pulling
243 +)))
244 +
245 +Mount pin guide and bridge - there are two different types of tube, so assembly depends on your choice of tube:
246 +
247 +=== {{id name="Loadframe-Tubewiththreadring"/}}Tube with thread ring ===
248 +
249 +(% class="wrapped" %)
250 +|(((
251 +(% class="content-wrapper" %)
252 +(((
253 +[[image:attach:DSC_0041.JPG||height="250"]]
254 +)))
255 +)))|(((
256 +(% class="content-wrapper" %)
257 +(((
258 +[[image:attach:DSC_0042.JPG||height="250"]]
259 +)))
260 +)))
261 +|(((
262 +Pin guide, no bridge necessary
263 +
264 +Distance top load cell - top bridge surface: 23.5mm (+ 6 mm thread of load cell)
265 +
266 +For own
267 +)))|(((
268 +Tube with thread ring
269 +)))
270 +
271 +=== {{id name="Loadframe-Tubewithinternalthread"/}}Tube with internal thread ===
272 +
273 +(% class="wrapped" %)
274 +|(% style="text-align: center;" %)(((
275 +(% class="content-wrapper" %)
276 +(((
277 +[[image:attach:DSC_0043.JPG||height="250"]]
278 +)))
279 +)))|(% style="text-align: center;" %)(((
280 +(% class="content-wrapper" %)
281 +(((
282 +[[image:attach:DSC_0044.JPG||height="250"]]
283 +)))
284 +)))|(% style="text-align: center;" %)(((
285 +(% class="content-wrapper" %)
286 +(((
287 +[[image:attach:DSC_0045.JPG||height="250"]]
288 +)))
289 +)))|(% style="text-align: center;" %)(((
290 +(% class="content-wrapper" %)
291 +(((
292 +[[image:attach:DSC_0046.JPG||height="250"]]
293 +)))
294 +)))
295 +|(% style="text-align: center;" %)(((
296 +Pin guide
297 +)))|(% style="text-align: center;" %)(((
298 +Bridge
299 +)))|(% style="text-align: center;" %)(((
300 +Optionally: insert push pin
301 +)))|(% style="text-align: center;" %)(((
302 +Tube with internal thread
303 +)))
304 +
305 +=== {{id name="Loadframe-Loadcellpinforpulling"/}}Load cell pin for pulling ===
306 +
307 +(% class="wrapped" %)
308 +|(% colspan="2" %)(((
309 +(% class="content-wrapper" %)
310 +(((
311 +[[image:attach:loadcell_pin_small.JPG||height="250"]]
312 +)))
313 +)))
314 +|(((
315 +Total length
316 +)))|(((
317 +80 mm
318 +)))
319 +|(((
320 +Thread at load cell
321 +)))|(((
322 +M4 x 4
323 +)))
324 +|(((
325 +Thread top part
326 +)))|(((
327 +M5 x 35
328 +)))
329 +|(((
330 +Pin guide in brigde diameter
331 +)))|(((
332 +6 mm
333 +)))
334 +
335 += {{id name="Loadframe-Tubes"/}}Tubes =
336 +
337 +{{info title="Tubes"}}
338 +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.
339 +{{/info}}
340 +
341 +(% class="wrapped" %)
342 +|(% style="text-align: center;" %)(((
343 +(% class="content-wrapper" %)
344 +(((
345 +[[image:attach:DSC_0028.JPG||height="250"]]
346 +)))
347 +)))
348 +|(% style="text-align: center;" %)(((
349 +Different Tubes with lengths of 80 mm, 140 mm and 160 mm
350 +Inner diameter: 28 mm
351 +)))
352 +
353 += {{id name="Loadframe-Samplemounting"/}}Sample mounting =
354 +
355 +{{info title="Pins and clamps"}}
356 +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.
357 +{{/info}}
358 +
359 +(% class="wrapped" %)
360 +|=(% colspan="2" %)(((
361 +Pushing
362 +)))|=(% colspan="2" %)(((
363 +Pulling
364 +)))
365 +|(((
366 +Bottom push pin
367 +)))|(((
368 +(% class="content-wrapper" %)
369 +(((
370 +[[image:attach:DSC_0045.JPG||height="250"]]
371 +)))
372 +)))|(((
373 +Bottom pull thread
374 +)))|(((
375 +(% class="content-wrapper" %)
376 +(((
377 +[[image:attach:DSC_0041.JPG||height="250"]]
378 +)))
379 +)))
380 +|(((
381 +Top push pin
382 +)))|(((
383 +(% class="content-wrapper" %)
384 +(((
385 +[[image:attach:DSC_0047.JPG||height="250"]]
386 +)))
387 +)))|(((
388 +Principle of pull installation
389 +)))|(((
390 +(% class="content-wrapper" %)
391 +(((
392 +[[image:attach:DSC_0049.JPG||height="250"]]
393 +)))
394 +)))
395 +|(((
396 +Top push pin
397 +)))|(((
398 +(% class="content-wrapper" %)
399 +(((
400 +[[image:attach:DSC_0048.JPG||height="250"]]
401 +)))
402 +)))|(((
403 +Pull clamps for low forces
404 +)))|(((
405 +(% class="content-wrapper" %)
406 +(((
407 +[[image:attach:DSC_0050.JPG||thumbnail="true" height="250"]]
408 +)))
409 +)))
410 +
411 += {{id name="Loadframe-Reference"/}}Reference =
412 +
98 98  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"]]
99 99  
100 100  \\
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1 +326975405
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1 -https://confluence.desy.de/spaces/P5I/pages/326975483/Load frame
1 +https://confluence.desy.de/spaces/P5I/pages/326975405/Load frame