CN201503371U - Specimen placing and clamping device - Google Patents
Specimen placing and clamping device Download PDFInfo
- Publication number
- CN201503371U CN201503371U CN2009202091921U CN200920209192U CN201503371U CN 201503371 U CN201503371 U CN 201503371U CN 2009202091921 U CN2009202091921 U CN 2009202091921U CN 200920209192 U CN200920209192 U CN 200920209192U CN 201503371 U CN201503371 U CN 201503371U
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- China
- Prior art keywords
- intermediate plate
- sample
- clamping
- clamping device
- screw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a specimen placing and clamping device which comprises a U-shaped block consisting of a bottom plate and two side plates which are welded together; clamping piece positioning screws which are symmetrically distributed left and right, clamping pieces which are matched with the shaft holes of the clamping piece positioning screws and can rotate around the clamping piece positioning screws, clamping piece limit screws which are used to limit the largest field angles of the clamping pieces, and spring fixing screws are fixedly arranged at corresponding positions of the two side plates; the clamping pieces on the side plates are opposite to form a clamping port; the clamping piece limit screws are arranged on the inner side of the clamping pieces; the spring fixing screws are arranged on the side plates below the clamping pieces, and the lower end of each clamping piece is provided with the spring fixing screw; and springs are connected between the spring fixing screws on the side plates and the spring fixing screws on the lower end of the clamping pieces. The specimen placing and clamping device forms a system of couples through the spring force and the supporting force of a specimen, the clamping pieces can rotate around a fixed point, the field angles of the clamping pieces can be changed within a certain scope, so as to achieve the purpose of clamping specimens with different thickness.
Description
Technical field
The utility model relates to a kind of sample and puts clamping device, specifically, but is the clamping device of putting of a kind of clamping different-thickness sample (dumbbell shape sample).
Background technology
Full-automatic universal testing machine is the important tests equipment of material mechanical performance test, and function is to the sample imposed load and measures the mechanical property of sample material under test load.For full-automatic universal testing machine is equipped with supporting automatic charging device, this automatic charging device is a rotating disk, according to the actual requirement of test, is required to be automatic charging device outfit sample and puts clamping device, so that the feeding manipulator gripping.
The sample of prior art is put clamping device and is as shown in Figure 1 locating piece, this locating piece need be fixed on the rotating disk, one grooving is arranged on the locating piece, sample is positioned in the grooving during work, can not there be excessive gap in the thickness of sample and the width of grooving, otherwise rotating disk is done when rotation, and sample position can be offset, can't successfully grab sample to such an extent as to grasp the mechanical arm of sample, thereby this locating piece can not be put the different sample of thickness.
Full-automatic universal testing machine need carry out the test of different-thickness dumbbell shape sample according to national standard, so the sample of prior art is put the requirement that clamping device can't satisfy test.
The utility model content
Problem to be solved in the utility model is to provide a kind of sample to put clamping device, and the clamping thickness range is big, and setting-out is convenient and swift and clamping is reliable.
The technical solution of the utility model comprises one by base plate and two U type pieces that side plate is welded, on described two corresponding positions of side plate, be installed with and be the intermediate plate dog screw that left-right symmetric distributes, cooperating with intermediate plate dog screw axis hole also can be around the intermediate plate of intermediate plate dog screw rotation, in order to limit the intermediate plate stop screw of the maximum subtended angle of intermediate plate, the spring gib screw, described intermediate plate stop screw lays respectively at the inboard of intermediate plate, described spring gib screw lays respectively on the side plate of intermediate plate below and the lower end of intermediate plate, is connected with spring between described two spring gib screws.
Described spring is extension spring.
Described spring gib screw is threaded with intermediate plate.
Described spring gib screw is threaded with side plate, and the spring gib screw passes an end of side plate and uses nut fastening.
Described intermediate plate dog screw is threaded with side plate, and its end that passes side plate is fastening with nut.
Described intermediate plate stop screw cooperates with the side plate axis hole, and an end that passes side plate is fastening with nut.
Be lined with pad between described intermediate plate and the side plate.
The lower part structure of described intermediate plate is that circular arc is to the inboard extension of intermediate plate.
Putting clamping device with the sample of prior art compares, this sample that the utility model proposes is put clamping device, utilize the anchorage force of spring force and sample, form the system of couples, intermediate plate a bit is rotated around fixing, the intermediate plate subtended angle can change within the specific limits, thereby has realized the clamping to different-thickness dumbbell shape sample, i.e. the purpose of many specifications sample holder.
Description of drawings
Further describe embodiment of the present utility model below in conjunction with accompanying drawing.
Fig. 1 puts the clamping device structural representation for the sample of prior art.
It is the front view of 30mm sample that Fig. 2 puts clamping device gripping thickness for the utility model sample.
It is the front view of 50mm sample that Fig. 3 puts clamping device gripping thickness for the utility model sample.
Fig. 4 puts the vertical view of clamping device for the utility model sample.
Among the figure: 1-U type piece; The 11-base plate; 12,12 '-side plate; 2,2 '-spring gib screw; 3,3 '-spring; 4,4 '-spring gib screw; 5,5 '-intermediate plate; 6,6 '-intermediate plate dog screw; 7,7 '-intermediate plate stop screw; The 8-sample
Embodiment
Fig. 1 puts the structural representation of clamping device for the prior art sample, it is a simple locating piece, it is on the rotating disk (not expression on the figure) that this locating piece is fixed on automatic charging device, one grooving is arranged on the locating piece, sample is positioned in the grooving during work, can only place thickness in this grooving with the suitable work sample of notch width, when doing rotation to satisfy rotating disk, sample position can not be offset.
Fig. 2, Fig. 3 and sample shown in Figure 4 are put clamping device, comprise a U type piece 1, this U type piece is welded by base plate 11 and two side plates 12,12 ' three block plates, base plate 11 has three screw counter bores, in order to U type piece 1 is fixed on the automatic charging device, automatic charging device is a rotating disk form (not shown), can place tens groups of sample holder devices simultaneously according to the disk diameter size.Side plate both sides, upper end and the existing size tolerance requirements in base plate base have depth of parallelism requirement again, make to put highly to be guaranteed, with the reliability that realizes that mechanical arm grasps.On described two corresponding positions of side plate, be installed with two respectively and be the intermediate plate dog screw 6 that left-right symmetric distributes, 6 ', with intermediate plate dog screw 6, the intermediate plate 5 that 6 ' axis hole cooperates, 5 ', in order to limit intermediate plate 5, the intermediate plate stop screw 7 of 5 ' maximum subtended angle, 7 ', spring gib screw 4,4 ', described intermediate plate stop screw 7,7 ' lays respectively at intermediate plate 5,5 ' inboard, two intermediate plates 5,5 ' forms a clamp port, in order to clamping sample 8, intermediate plate 5,5 ' with side plate 12, be lined with pad between 12 ' respectively, avoid intermediate plate and side plate mutual friction mutually, described intermediate plate dog screw passes intermediate plate, pad, be threaded with side plate at last, intermediate plate can rotate freely around the intermediate plate dog screw like this.Described spring gib screw 4,4 ' is positioned on the side plate 12,12 ' of intermediate plate 5,5 ' below, intermediate plate 5,5 ' lower end are provided with spring gib screw 2,2 ', described spring gib screw 2,2 ' and spring gib screw 4,4 ' between be connected with spring 3,3 '.Described spring 3,3 ' is extension spring, and respectively there is a hook at two ends, is connected with spring gib screw 2,2 ', spring gib screw 4,4 ' respectively.
Described spring gib screw 2,2 ' is threaded with intermediate plate 5,5 ', the thread segment of screw is reserved a segment distance, in order to fixing spring 3,3 ' one end, described spring gib screw 4,4 ' is threaded with side plate 12,12 ', the thread segment of screw is reserved a segment distance equally, in order to the fixing spring other end, spring gib screw 4,4 ' passes side plate 12, an end of 12 ' is fastening with nut.
Described intermediate plate dog screw 6,6 ' is threaded with side plate 12,12 ', and it passes side plate 12, an end of 12 ' is fastening with nut.Equally, described intermediate plate stop screw 7,7 ' cooperates with side plate 12,12 ' axis hole, passes side plate 12, an end of 12 ' is fastening with nut, in order to limit the maximum subtended angle of intermediate plate.
The clamping device of putting of the present utility model, when not putting into sample, spring is in free state, when clamp port is put into sample, intermediate plate 5,5 ' is strutted, it is big that the subtended angle of intermediate plate becomes, because intermediate plate rotates the spring of its lower end of pulling, the anchorage force of spring force and sample forms the system of couples, intermediate plate is rotated around the intermediate plate dog screw, the intermediate plate subtended angle can change within the specific limits, thereby has realized the clamping to different-thickness dumbbell shape sample, i.e. the purpose of many specifications sample holder.
Claims (8)
1. a sample is put clamping device, it is characterized in that: comprise a U type piece (1) that is welded by base plate (11) and two blocks of side plates (12,12 '), on the corresponding position of described two blocks of side plates (12,12 '), be installed with the intermediate plate dog screw (6,6 ') that is left-right symmetric and distributes, cooperate with intermediate plate dog screw (6,6 ') axis hole and can be around the intermediate plate (5,5 ') of intermediate plate dog screw rotation, in order to intermediate plate stop screw (7,7 '), the spring gib screw (4,4 ') of the maximum subtended angle of qualification intermediate plate (5,5 ');
Intermediate plate (5,5 ') forms a clamp port in opposite directions, described intermediate plate stop screw (7,7 ') lays respectively at the intermediate plate inboard of (5,5 '), described spring gib screw (4,4 ') lays respectively on the side plate (12,12 ') of intermediate plate (5,5 ') below, and the lower end of intermediate plate (5,5 ') is provided with spring gib screw (2,2 ');
Be connected with spring (3,3 ') between described spring gib screw (2,2 ') and the spring gib screw (4,4 ').
2. sample as claimed in claim 1 is put clamping device, it is characterized in that: described spring (3,3 ') is extension spring.
3. sample as claimed in claim 1 is put clamping device, it is characterized in that: described spring gib screw (2,2 ') is threaded with intermediate plate (5,5 ').
4. sample as claimed in claim 1 is put clamping device, it is characterized in that: described spring gib screw (4,4 ') is threaded with side plate (12,12 '), and spring gib screw (4,4 ') passes an end of side plate (12,12 ') and uses nut fastening.
5. sample as claimed in claim 1 is put clamping device, it is characterized in that: described intermediate plate dog screw (6,6 ') is threaded with side plate (12,12 '), and its end that passes side plate (12,12 ') is fastening with nut.
6. sample as claimed in claim 1 is put clamping device, it is characterized in that: described intermediate plate stop screw (7,7 ') cooperates with side plate (12,12 ') axis hole, and an end that passes side plate (12,12 ') is fastening with nut.
7. sample as claimed in claim 1 is put clamping device, it is characterized in that: be lined with pad between described intermediate plate (5,5 ') and the side plate (12,12 ').
8. put clamping device as each described sample in the claim 1 to 7, it is characterized in that: the lower part structure of described intermediate plate (5,5 ') is that circular arc is to the inboard extension of intermediate plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202091921U CN201503371U (en) | 2009-09-04 | 2009-09-04 | Specimen placing and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202091921U CN201503371U (en) | 2009-09-04 | 2009-09-04 | Specimen placing and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201503371U true CN201503371U (en) | 2010-06-09 |
Family
ID=42454303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202091921U Expired - Lifetime CN201503371U (en) | 2009-09-04 | 2009-09-04 | Specimen placing and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201503371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033417A (en) * | 2012-11-23 | 2013-04-10 | 宁波电工合金材料有限公司 | Clamp for testing bonding strength of compound contact |
| CN104075939A (en) * | 2014-07-15 | 2014-10-01 | 惠州住成电装有限公司 | Pulling force test clamp |
-
2009
- 2009-09-04 CN CN2009202091921U patent/CN201503371U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033417A (en) * | 2012-11-23 | 2013-04-10 | 宁波电工合金材料有限公司 | Clamp for testing bonding strength of compound contact |
| CN103033417B (en) * | 2012-11-23 | 2015-09-23 | 宁波电工合金材料有限公司 | A kind of test fixture of composite contact bonding strength |
| CN104075939A (en) * | 2014-07-15 | 2014-10-01 | 惠州住成电装有限公司 | Pulling force test clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI HUALONG TEST INSTRUMENTS CORPORATION Free format text: FORMER NAME: HUALONG DETECTOR CO., LTD., SHANGHAI |
|
| CP03 | Change of name, title or address |
Address after: Chuansha Pudong New Area Town, Shanghai City Sichuan Road No. 389 201202 Patentee after: Shanghai Hualong Test Instruments Co., Ltd. Address before: 201202 Shanghai city Pudong New Area Sichuan Road No. 389 Patentee before: Hualong Detector Co., Ltd., Shanghai |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201202 389 Chuan Wang Road, Chuansha Town, Pudong New Area, Shanghai Patentee after: Hualong Detector Co., Ltd., Shanghai Address before: 201202 389 Chuan Wang Road, Chuansha Town, Pudong New Area, Shanghai Patentee before: Shanghai Hualong Test Instruments Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100609 |
|
| CX01 | Expiry of patent term |