CN1261155A - Clamper for smooth and straight test part - Google Patents
Clamper for smooth and straight test part Download PDFInfo
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- CN1261155A CN1261155A CN 99101181 CN99101181A CN1261155A CN 1261155 A CN1261155 A CN 1261155A CN 99101181 CN99101181 CN 99101181 CN 99101181 A CN99101181 A CN 99101181A CN 1261155 A CN1261155 A CN 1261155A
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Abstract
A clamper for the tension test of workpiece in straight and flat state features that a movable bayonet including reference bayonet and auxiliary one is designed in the clamper where clamper body and bayonet are mutually communicated. Said auxiliary bayonet can be twisted to ensure the uniformity of clamping force. The working surface of reference bayonets for upper and lower jaws is a same plane to ensure the straight and flat state of tested workpiece. Said movable bayonet has self-lock function to prevent slide.
Description
The present invention relates to Material Testing Machine, particularly relate to the requirement of test specimen breadth and under straightened condition, carry out the selected special carrier of tension test.
At present, to require to carry out the selected chuck of tension test under straightened condition generally be vice formula chuck for known test specimen breadth.The clamping principle of this chuck realizes clamping and loose unloading by rotating jackscrew promotion bayonet socket, because this chuck does not possess self-lock mechanism, skidding usually occurs because of holding force is not enough, more can not satisfy the testing requirements of high-tenacity test specimen, simultaneously, time-consuming during clamping, effort.
The purpose of this invention is to provide the straight test specimen special carrier of the breadth with self-lock mechanism,, and eliminate skidding with the standard testing requirements.
The objective of the invention is to be achieved through the following technical solutions:
Can pass through mutually in the chuck of (clamp and bayonet socket are interconnected) by clamp and bayonet socket at test specimen, design movable bayonet socket, this activity bayonet socket can move up and down.
When carrying out tension test, for preventing the monolateral stressed or unbalance stress phenomenon of test specimen in the grazing that guarantees the test specimen breadth and the clamping process, one of bayonet socket be the benchmark bayonet socket, and one for assisting bayonet socket.Auxiliary bayonet socket can twist adjustment, to guarantee the homogeneity to the test specimen holding force; The workplace of the benchmark bayonet socket of upper and lower chuck all in same plane, then guarantees the grazing of test specimen breadth in drawing process again.Because movable bayonet socket has self-lock mechanism, along the displacement of self-locking direction, clamping must be tighter easily for bayonet socket, is not easy to occur skidding.
According to practical experience, when two bayonet sockets can both be up and down (Dual Action bayonet socket), then bayonet socket is the wedge shape bayonet socket, and its wedged gap is 2 °～14 °; When having only a bayonet socket energy up and down (single movable bayonet socket), the workplace of bayonet socket is a waveform, and the difference of its crest and trough is not more than 3mm, will be best-of-breed technology scheme of the present invention.
Advantage of the present invention:
Owing to adopt technique scheme, standard of the present invention testing requirements, can not only guarantee the grazing of test specimen breadth can guarantee homogeneity again to the test specimen holding force, solved the problem of skidding simultaneously effectively.
Concrete structure of the present invention is provided by accompanying drawing and embodiment.
Fig. 1 is first embodiment that provides according to the present invention---the front view of the Dual Action bayonet socket clamper for smooth and straight test part that the jaw type clamp is formed.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the C-C sectional view of Fig. 2.
Fig. 4 is the front view of part among Fig. 1 [2], [12].
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the vertical view of Fig. 4.
Fig. 7 is the front view of part among Fig. 1 [9].
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the vertical view of Fig. 7.
Figure 10 is second embodiment that the present invention provides---the front view of the clamper for smooth and straight test part that window formula clamp is formed.
Figure 11 is the vertical view (signal) of Figure 10.
Figure 12 is the A-A sectional view of Figure 11.
Figure 13 is the B-B cut-open view (signal) of Figure 12.
Figure 14 is the front view of part among Figure 13 [22].
Figure 15 is the left view of Figure 14.
Figure 16 is the E-E cut-open view of Figure 14.
Figure 17 is the front view of part among Figure 13 [23].
Figure 18 is the left view of Figure 17.
Figure 19 is the vertical view of Figure 17.
Figure 20 is the front view of part among Figure 13 [28].
Figure 21 is the left view of Figure 20.
Figure 22 is the D-D cut-open view of Figure 21.
Figure 23 is the front view of part among Figure 13 [29].
Figure 24 is the left view of Figure 23.
Figure 25 is the vertical view of Figure 23.
Figure 26 is the 3rd embodiment that the present invention provides---the synoptic diagram of the movable bayonet socket clamper for smooth and straight test part of list that the jaw type clamp is formed.
Figure 27 is the front view of part among Figure 26 [36].
Figure 28 is the left view of Figure 27.
Figure 29 is the front view of part among Figure 26 [35].
Figure 30 is the left view of Figure 29.
Among the figure: 1. jaw type clamp (abbreviation clamp) 2 benchmark bayonet sockets (abbreviation bayonet socket)
3. packing ring 4. compression springs
5. auxiliary clamp (abbreviation clamp) is nut 6.
7. jackscrew 8. handgrips
9. adjust fixture block (abbreviation fixture block) and 10. connect screw rod
11. spring-hanging board 12. auxiliary bayonet sockets (abbreviation bayonet socket)
13. hang 14 extension springs of spring screw
15. central hair (line of symmetry) 16. guide-localization slotted holes
17. hole, guide-localization garden 18. window formula clamps (abbreviation clamp)
19. clamping lever 20. lever shafts
21. guide spiro rod 23. benchmark bayonet sockets (abbreviation bayonet socket)
24. 25. holes of cover plate
26. window (breach) 27. test specimen guidess
28. wedge shape is adjusted fixture block (abbreviation fixture block) 29. auxiliary bayonet sockets (abbreviation bayonet socket)
30. link up with 31. lever extension springs
32. fixture block pilot hole 33. bayonet socket pilot holes
34. the conjuncted clamp of jaw type (abbreviation clamp) 35. non-wedge shapes are adjusted fixture block (abbreviation fixture block)
36. waveform bayonet socket (abbreviation bayonet socket)
Realize best way of the present invention:
In the chuck that test specimen can pass through mutually by clamp and bayonet socket, designed movable bayonet socket, this activity bayonet socket can move up and down; The Dual Action bayonet socket is the wedge shape bayonet socket, its wedged gap α=2 °～14 °; Single movable bayonet socket [36] is non-wedge shape bayonet socket, and the workplace of bayonet socket [36] is a waveform, and (H-h ≯ 3mm) is not more than 3mm to the difference of its crest and trough.
For the purpose of easy to use, the present invention has adopted following technical measures in embodiment:
When selecting the Dual Action bayonet socket clamper for smooth and straight test part of jaw type clamp composition for use:
---clamp [1] is interconnected with bayonet socket [2], [12], and bayonet socket [2], [12] are all wedge shape, and bayonet socket can move up and down along wedged gap;
---bayonet socket [2] is being fitted under the effect of compression spring [4] on the clamp [1], bayonet socket [2] both sides has guide-localization slotted hole [16], after two connection screw rods [10] are packed into from guide-localization slotted hole [16] respectively, bayonet socket [2] can only move up and down along the α angle in the length S scope of guide-localization slotted hole [16], bayonet socket [2] two ends are respectively by the spring screw [13] of extension is arranged, hang spring screw [13] and go up by extension spring [14] is arranged, bayonet socket [2] is pulled to enough height under the effect of extension spring [14];
---bayonet socket [12] is being fitted under the effect of compression spring [4] on the adjustment fixture block [9], and can twist synchronously and move forward and backward with adjusting fixture block [9], bayonet socket [12] both sides has guide-localization slotted hole [16], after two connection screw rods [10] are packed into from guide-localization slotted hole [16] respectively, bayonet socket [12] can move up and down along the α angle in the length S scope of guide-localization slotted hole [16], bayonet socket [12] two ends are respectively by the spring screw [13] of extension is arranged, hanging spring screw [13] goes up by extension spring [14] being arranged, the extremely enough height in bayonet socket [12] quilt position under the effect of extension spring [14];
---the front end of jackscrew [7] is taper or garden arc, and withstand on the line of symmetry [15] of adjusting fixture block [9], can in certain angle, twist so that adjust fixture block [9], adjust fixture block [9] both sides hole, guide-localization garden [17] is arranged, two connect screw rods [10] and from hole, guide-localization garden [17], pack into respectively after, make adjust fixture block [9] can only be along the forward and back direction displacement of jackscrew [7];
---the centre in bayonet socket [2], [12], be positioned on two axles that connect screw rods [10] compression spring [4] is housed respectively, under the effect of compression spring [4], unclamp jackscrew [7], bayonet socket [12] is an expansible, jackscrew [7] holds out against, and then adjusts fixture block [9] and just promotes bayonet socket [12] and close up to bayonet socket [2] direction, and compression spring [4] shrinks.
When selecting for use window formula clamp to form clamper for smooth and straight test part:
---clamp [18] is interconnected with bayonet socket [23], [29], and bayonet socket [23], [29] are all wedge shape, and bayonet socket can move up and down along wedged gap;
---the fixture block [22], [28] that are all wedge shape are housed in the clamp [18], and in fixture block [22] and [28] middle installation a pair of wedge shape bayonet socket [23], [29], and the wedged gap β of fixture block [22] and [28] is greater than the wedged gap α of bayonet socket [23], [29];
---the lateral surface of bayonet socket [23], [29] and the medial surface convex-concave embedding mutually of fixture block [22], [28], and the former protuberance size i is less than latter's recess size L, and bayonet socket [23], [29] can move up and down along the α angle in recess size L scope;
---fixture block [22] is a plane contact with bayonet socket [23], fixture block [22] bottom, the through hole of 2 symmetries is respectively arranged at bayonet socket [23] top, and pass 2 guide spiro rods [21] from through hole, one end of guide spiro rod [21] is because of there being screw thread, can be bound up on the silk hole [25] of cover plate [24], at this moment, the hole, two gardens [32] of fixture block [22] bottom and the hole, two gardens [33] on bayonet socket [23] top, silk hole [25] and the guide spiro rod [21] on the cover plate.Their axis is all consistent with the bevel direction of wedge shape, can move up and down along the inclined-plane of wedge shape to guarantee bayonet socket [23];
---fixture block [28] and bayonet socket [29] are for on-plane surface contacts, and promptly one is the plane, and one is cambered surface, so that bayonet socket [29] can twisting (bayonet socket is the plane among this figure, and fixture block is a cambered surface) flexibly in certain angle; Hole, a garden is respectively arranged at fixture block [28] bottom, bayonet socket [29] top, and pass a guide spiro rod [21] from the hole, garden, one end of guide spiro rod [21] is because of there being screw thread, can be bound up on the silk hole [25] of test specimen guides [27], at this moment, silk hole [25] and guide spiro rod [21] on the hole, garden [33] on the hole, garden [32] of fixture block [28] bottom, bayonet socket [29] top, the test specimen guides [27], their axis is all consistent with the bevel direction of wedge shape, can move up and down along the inclined-plane of wedge shape to guarantee bayonet socket [29];
---bayonet socket [23], [29] two ends by the spring screw [13] of extension is arranged, hang spring screw [13] and go up by extension spring [14] is arranged respectively, and bayonet socket [23], [29] are pulled to enough height under the effect of extension spring [14].
When the movable bayonet socket clamper for smooth and straight test part of the list of selecting for use the jaw type clamp to form:
---clamp [34] is the conjuncted clamp of jaw type, and clamp [34] is interconnected with bayonet socket [36], and bayonet socket [36] is non-wedge shape bayonet socket, and can move up and down;
---the workplace of bayonet socket [36] is a waveform, and (H-h ≯ 3mm) is not more than 3mm to the difference of its crest and trough;
---bayonet socket [36] is being fitted under the effect of compression spring [4] on the non-wedge shape adjustment fixture block [35], and can adjust fixture block [35] with non-wedge shape twists synchronously and moves forward and backward, bayonet socket [36] both sides has guide-localization slotted hole [16], after two connection screw rods [10] are packed into from guide-localization slotted hole [16] respectively, bayonet socket [36] can move up and down in the length S scope of guide-localization slotted hole [16], bayonet socket [36] two ends are respectively by the spring screw [13] of extension is arranged, hang spring screw [13] and go up by extension spring [14] is arranged, bayonet socket [36] is pulled to enough height under the effect of extension spring [14];
---the front end of jackscrew [7] is taper or garden arc, and withstand on the line of symmetry [15] of non-wedge shape adjustment fixture block [35], so that adjusting fixture block [35], non-wedge shape can in certain angle, twist, non-wedge shape is adjusted fixture block [35] both sides hole, guide-localization garden [17], after two connection screw rods [10] were packed into from hole, guide-localization garden [17] respectively, making non-wedge shape adjust fixture block [35] can only be along the forward and back direction displacement of jackscrew [7];
---middle at clamp [34] and bayonet socket [36], be positioned on two axles that connect screw rods [10] compression spring [4] is housed respectively, under the effect of compression spring [4], unclamp jackscrew [7], bayonet socket [36] is an expansible, jackscrew [7] holds out against, and then non-wedge shape adjustment fixture block [35] just promotes bayonet socket [36] and closes up to clamp [34] direction, and compression spring [4] shrinks.
With regard to above three embodiment the course of work of the present invention is described respectively below:
The course of work of the Dual Action bayonet socket clamper for smooth and straight test part that first embodiment---jaw type clamp is formed:
Rotate handgrip [8], unclamp jackscrew [7], bayonet socket [12] is pushed adjustment fixture block [9] open and is opened and put in place under the effect of compression spring [4], use the same method and open the bayonet socket of another chuck, at this moment, bayonet socket [2], [12] are pulled to enough height by extension spring [14] in clamp, therefore, bayonet socket also is in open configuration.During test, earlier test specimen one end is just being pressed from both sides in the bayonet socket of upper grip, the other end penetrates from the bayonet socket of lower chuck, pass through the breach [26] of bayonet socket from clamp [1], and clamp other end head with the wide mouth clip of predetermined weight, under the effect of clip gravity, the test specimen breadth is evened up directly, rotate handgrip then jackscrew is held out against.Adjust fixture block [9] this moment and promote bayonet socket [12] with the test specimen clamping, compression spring [4] shrinks.In the process that stretches, because formerly test specimen is clamped, so test specimen and bayonet socket have had certain friction force, that is to say that bayonet socket [2], [12] have been in continuous trend along wedged gap α both sides displacement in the process that stretches, under the situation that the test specimen pulling force continues to increase, the clamping force of bayonet socket is constantly replenished, and is progressively that test specimen is locked until breaking.
When the residual body of test specimen is broken in the off-test demolition, rotating handgrip unclamps jackscrew [7], bayonet socket [12] is pushed adjustment fixture block [9] open and is opened and put in place under the effect of compression spring [4], simultaneously, bayonet socket [2], [12] are moved on wedged gap α both sides, the effect lower edge of extension spring [14] and automatically reset.
The course of work of the clamper for smooth and straight test part that second embodiment---window formula clamp is formed:
Upwards move clamping and shoulder bar [19], the transmission mechanism in the clamping lever (not marking among the figure) is pulled upwardly fixture block [22], [28], makes it to open along wedged gap β both sides.At this moment, bayonet socket [23], [29] are pulled to enough height by extension spring [14] in the middle of fixture block, and therefore, bayonet socket also is in open configuration, will link up with [30] and be hooked on clamp [18] window [26] limit, prevents that bayonet socket from closing up, and use the same method and open the bayonet socket of lower chuck.During test, earlier test specimen one end is just being pressed from both sides in the bayonet socket of upper grip, the other end penetrates from the bayonet socket of lower chuck, pass from the window [26] of clamp [18] through test specimen guides [27], clamp other end head with the wide mouth clip of predetermined weight again, under the effect of clip gravity, the test specimen breadth is evened up directly, unclamp hook [30] then, clamping lever [19] is under the effect of extension spring [31], the drive transmission mechanism pulls to fixture block [22], [28] along wedged gap β both sides and closes up, and drives bayonet socket test specimen is clamped.In the process that stretches, because the effect of extension spring [31], make test specimen formerly clamped, so test specimen and bayonet socket have had certain friction force, that is to say that bayonet socket has been in continuous trend along wedged gap α both sides displacement in the process that stretches, under the situation that pulling force continues to increase, the clamping force of bayonet socket is constantly replenished, up to test specimen is thoroughly clamped.Arrive qualifying bit postpone as bayonet socket along wedged gap α displacement, and test specimen is not broken yet, bayonet socket [23], [29] will drive fixture block [22] so, [28] clamp along the continuation of wedged gap β both sides, identical with the clamping process of bayonet socket (can regard fixture block and bayonet socket as an integral body this moment), test specimen will further be clamped till breaking.
When the residual body of test specimen is broken in the off-test demolition, upwards move clamping and shoulder bar [19], the transmission mechanism of clamping lever pulls to fixture block [22], [28] along wedged gap β both sides and opens, at this moment, bayonet socket [23], [29] can be along moving on the wedged gap α both sides and automatically reseting under the acting in conjunction of guide spiro rod [21] and extension spring [14].
The course of work of the movable bayonet socket clamper for smooth and straight test part of list that the 3rd embodiment---jaw type clamp is formed (is seen Fig. 1, Fig. 2, Figure 26-Figure 30)
Rotate handgrip [8], unclamp jackscrew [7], bayonet socket [36] is pushed non-wedge shape adjustment fixture block [35] open and is opened and put in place under the effect of compression spring [4], use the same method and open the bayonet socket of another chuck.At this moment, bayonet socket [36] is pulled to enough height by extension spring [4] in clamp, and therefore, bayonet socket also is in open configuration.During test, earlier test specimen one end is just being pressed from both sides in the bayonet socket of upper grip, the other end penetrates from the bayonet socket of lower chuck, locate to pass at the breach [26] of clamp through bayonet socket, and clamp other end head with the wide mouth clip of predetermined weight, under the effect of clip gravity, the test specimen breadth is evened up directly, rotate handgrip then jackscrew is held out against.At this moment, adjust fixture block [35] and promote bayonet socket [36] with the test specimen clamping, compression spring [4] shrinks.In the process that stretches,,, that is to say that bayonet socket [36] has been in the trend of continuous displacement in the process that stretches so test specimen and bayonet socket have had certain friction force because formerly test specimen is clamped.Because the workplace of bayonet socket and the faying face of clamp are that the waveform combination with self-lock mechanism forms, so the displacement of movable bayonet socket makes clamping force constantly can obtain replenishing and breaks until test specimen.
When test is broken the residual body of test specimen through restrainting demolition, rotate handgrip jackscrew [7] is unclamped, bayonet socket [36] is pushed adjustment chuck [35] open and is opened and put in place under the effect of compression spring [4], and simultaneously, bayonet socket [36] automatically resets under the effect of extension spring [14].
Claims (5)
1. the straight test specimen tack of breadth comprising clamp and Jia Kou, is characterized in that:
---in the chuck that test specimen can pass through mutually by clamp and bayonet socket, designed movable bayonet socket, this activity bayonet socket can move up and down;
2. clamper for smooth and straight test part as claimed in claim 1 is characterized in that:
---clamp [1] is the jaw type clamp, bayonet socket [2] is being fitted under the effect of compression spring [4] on the clamp [1], bayonet socket [2] both sides has guide-localization slotted hole [16], after two connection screw rods [10] are packed into from guide-localization slotted hole [16] respectively, bayonet socket [2] can only move up and down along the α angle in the length S scope of guide-localization slotted hole [16], bayonet socket [2] two ends are respectively by the spring screw [13] of extension is arranged, hang spring screw [13] and go up by extension spring [14] is arranged, bayonet socket [2] is pulled to enough height under the effect of extension spring [14];
---bayonet socket [12] is being fitted under the effect of compression spring [4] on the adjustment fixture block [9], and can twist synchronously and move forward and backward with adjusting fixture block [9], bayonet socket [12] both sides has guide-localization slotted hole [16], after two connection screw rods [10] are packed into from guide-localization slotted hole [16] respectively, bayonet socket [12] can move up and down along the α angle in the length S scope of guide-localization slotted hole [16], bayonet socket [12] two ends are respectively by the spring screw [13] of extension is arranged, hang spring screw [13] and go up by extension spring [14] is arranged, bayonet socket [12] is pulled to enough height under the effect of extension spring [14];
---the front end of jackscrew [7] is taper or garden arc, and withstand on the line of symmetry [15] of adjusting fixture block [9], can in certain angle, twist so that adjust fixture block [9], adjust fixture block [9] both sides hole, guide-localization garden [17] is arranged, after two connection screw rods [10] are packed into from hole, guide-localization garden [17] respectively, make and adjust fixture block [9] and can only move back the direction displacement along the advancing of jackscrew [7].
3. clamper for smooth and straight test part as claimed in claim 1 is characterized in that:
---clamp [18] is a window formula clamp, the fixture block [22], [28] that are all wedge shape are housed in the clamp [18], in fixture block [22] and [28] middle installation a pair of wedge shape bayonet socket [23], [29], and the wedged gap β of fixture block [22] and [28] is greater than the wedged gap α of bayonet socket;
---the lateral surface of bayonet socket [23], [29] and the medial surface convex-concave embedding mutually of fixture block [22], [28], and the former protuberance size i is less than latter's recess size L, and bayonet socket [23], [29] can move up and down along the α angle in recess size L scope;
---fixture block [22] is a plane contact with bayonet socket [23], fixture block [22] bottom, the through hole of 2 symmetries is respectively arranged at bayonet socket [23] top, and pass 2 guide spiro rods [21] from through hole, one end of guide spiro rod [21] has screw thread, can be bound up on the silk hole [25] of cover plate [24], at this moment, silk hole [25] and their axis of guide pole [21] on the hole, two gardens [33] on the hole, two gardens [32] of fixture block [22] bottom and bayonet socket [23] top, the cover plate are all consistent with the bevel direction of wedge shape, can move up and down along the inclined-plane of wedge shape with assurance bayonet socket [23];
---fixture block [28] contacts for on-plane surface with bayonet socket [29], promptly one is the plane, one is cambered surface, so that bayonet socket [29] can twist in certain angle flexibly, fixture block [28] bottom, hole, a garden is respectively arranged at bayonet socket [29] top, and pass a guide spiro rod [21] from the hole, garden, one end of guide spiro rod [21] is because of there being screw thread, can be bound up on the silk hole [25] of test specimen guides [27], at this moment, the hole, garden [33] on hole, garden [32] bayonet socket [29] top of fixture block [28] bottom, silk hole [25] and guide spiro rod [21] on the test specimen guides [27], their axis is all consistent with the bevel direction of wedge shape, can move up and down along the inclined-plane of wedge shape to guarantee bayonet socket [29];
---bayonet socket [23], [29] two ends by the spring screw [13] of extension is arranged, hang spring screw [13] and go up by extension spring [14] is arranged respectively, and bayonet socket [23], [29] are pulled to enough height under the effect of extension spring [14].
4. as the described clamper for smooth and straight test part of one of claim 1-3, the wedged gap α that it is characterized in that bayonet socket is 2 °～14 °.
5. as claim 1 described clamper for smooth and straight test part, it is characterized in that:
---clamp [34] is the conjuncted clamp of jaw type, bayonet socket [36] is under the effect of compression spring [4], being fitted in non-wedge shape adjusts on the fixture block [35], and can adjust fixture block [35] with non-wedge shape twists synchronously and moves forward and backward, bayonet socket [36] both sides has guide-localization slotted hole [16], after two connection screw rods [10] are packed into from guide-localization slotted hole [16] respectively, bayonet socket [36] can move up and down in the length S scope of guide-localization slotted hole [16], bayonet socket [36] two ends are respectively by the spring screw [13] of extension is arranged, hang spring screw [13] and go up by extension spring [14] is arranged, bayonet socket [36] is pulled to enough height under the effect of extension spring [14];
---the front end of jackscrew [7] is taper or garden arc, and withstand on the line of symmetry [15] of non-wedge shape adjustment fixture block [35], so that adjusting fixture block [35], non-wedge shape can in certain angle, twist, non-wedge shape is adjusted fixture block [35] both sides hole, guide-localization garden [17], after two connection screw rods [10] were packed into from hole, guide-localization garden [17] respectively, making non-wedge shape adjust fixture block [35] can only be along the forward and back direction displacement of jackscrew [7];
---the workplace of bayonet socket [36] is a waveform, and the difference of its crest and trough is not more than 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99101181 CN1261155A (en) | 1999-01-18 | 1999-01-18 | Clamper for smooth and straight test part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99101181 CN1261155A (en) | 1999-01-18 | 1999-01-18 | Clamper for smooth and straight test part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1261155A true CN1261155A (en) | 2000-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99101181 Pending CN1261155A (en) | 1999-01-18 | 1999-01-18 | Clamper for smooth and straight test part |
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| Country | Link |
|---|---|
| CN (1) | CN1261155A (en) |
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| CN102809510A (en) * | 2011-06-02 | 2012-12-05 | 鸿富锦精密工业（深圳）有限公司 | Clamping device |
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- 1999-01-18 CN CN 99101181 patent/CN1261155A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102809510A (en) * | 2011-06-02 | 2012-12-05 | 鸿富锦精密工业（深圳）有限公司 | Clamping device |
| CN102661896A (en) * | 2012-04-28 | 2012-09-12 | 上海交通大学 | Clamp for testing tensile property of lightweight thin material |
| CN102680320A (en) * | 2012-06-08 | 2012-09-19 | 哈尔滨工业大学 | Fixture for testing tensile properties of ultrathin flexible membrane materials |
| CN102680320B (en) * | 2012-06-08 | 2013-12-04 | 哈尔滨工业大学 | Fixture for testing tensile properties of ultrathin flexible membrane materials |
| CN103454148A (en) * | 2013-09-03 | 2013-12-18 | 张家港市胜达钢绳有限公司 | Steel wire clamping device and steel wire tension testing system |
| CN103454147A (en) * | 2013-09-03 | 2013-12-18 | 张家港市胜达钢绳有限公司 | Steel wire clamping device and steel wire tension testing system |
| CN103884587A (en) * | 2013-12-04 | 2014-06-25 | 河南省煤炭科学研究院有限公司 | Tensile clamp of belt vulcanized joint and tensile tester of horizontal belt vulcanized joint |
| CN107462463A (en) * | 2017-08-04 | 2017-12-12 | 爱佩仪中测（成都）精密仪器有限公司 | Suitable for the clamping means of cylindrical parts test for tensile strength |
| CN107478505A (en) * | 2017-08-04 | 2017-12-15 | 爱佩仪中测（成都）精密仪器有限公司 | The application method of adjustable test for tensile strength templin chuck |
| CN107515152A (en) * | 2017-08-04 | 2017-12-26 | 爱佩仪中测（成都）精密仪器有限公司 | Suitable for the clamp system of universal testing machine test for tensile strength |
| CN109425540A (en) * | 2017-09-01 | 2019-03-05 | 际华三五四二纺织有限公司 | A kind of improved electronic fabric strength machine clamper |
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