CN209707213U - Clamping device for plate type tensile specimen processing - Google Patents

Clamping device for plate type tensile specimen processing Download PDF

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Publication number
CN209707213U
CN209707213U CN201920435571.6U CN201920435571U CN209707213U CN 209707213 U CN209707213 U CN 209707213U CN 201920435571 U CN201920435571 U CN 201920435571U CN 209707213 U CN209707213 U CN 209707213U
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CN
China
Prior art keywords
bottom plate
hold
clamping device
tensile specimen
type tensile
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CN201920435571.6U
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Chinese (zh)
Inventor
杭小马
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George Fisher Metal Forming Technology (suzhou) Co Ltd
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George Fisher Metal Forming Technology (suzhou) Co Ltd
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Priority to CN201920435571.6U priority Critical patent/CN209707213U/en
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  • Sampling And Sample Adjustment (AREA)

Abstract

The utility model discloses the clamping devices processed for plate type tensile specimen, it includes bottom plate, and at least clamp assemblies on the bottom plate are set, the clamp assemblies include a pair of of supporting block, at least one sample support between the pair of supporting block is set, and sample is pressed on the hold-down mechanism on the sample support, the pair of supporting block includes being separately positioned on two supporting blocks at bottom plate first direction both ends, the hold-down mechanism includes the hold-down bolt being vertically arranged on the bottom plate, the fixation clip being set on the hold-down bolt, the fixation clip is pressed on the nut on the sample, and it is set in the elastic component on the hold-down bolt and between the bottom plate and the fixation clip, the hold-down bolt is located at the supporting block and the sample support, or positioned at two adjacent examinations Between sample support.Clamping device provided by the utility model for plate type tensile specimen processing, can clamp multiple samples simultaneously, improve production efficiency.

Description

Clamping device for plate type tensile specimen processing
Technical field
The utility model relates to chucking device technical field, in particular to a kind of clamping for plate type tensile specimen processing Device.
Background technique
Tension test refers to the test method that material property is measured in the case where bearing axial tensile loads.It is obtained using tension test To data can determine the elastic limit of material, elongation, elasticity modulus, proportional limit, area reduction amount, tensile strength, Yield point, yield strength and other tensile property indexs.The test of series of characteristics of the material under tensile load effect is measured, Also known as tensile test.It is one of the basic skills of mechanical property of materials test, is mainly used for whether experimental material meets regulation Standard and research material performance.The sampling machining accuracy and efficiency of tensile sample directly affect test result and test week Phase, modern factories efficiently and accurately obtain detection test result, are the guarantees of high efficiency, high quality of production.
Summary of the invention
In order to solve the problems in the existing technology, the utility model aim is to provide a kind of for plate type tensile specimen Production efficiency can be improved for the processing of plate type tensile specimen in the clamping device of processing.
Based on the above issues, technical solution provided by the utility model is:
For plate type tensile specimen processing clamping device comprising bottom plate and be arranged on the bottom plate at least one Clamp assemblies, the clamp assemblies include a pair of of supporting block, at least one the sample branch being arranged between the pair of supporting block Seat and sample is pressed on the hold-down mechanism on the sample support, the pair of supporting block includes being separately positioned on the bottom Two supporting blocks at plate first direction both ends, the hold-down mechanism include the hold-down bolt being vertically arranged on the bottom plate, set The fixation clip that is located on the hold-down bolt by nut that the fixation clip is pressed on the sample and is set in institute The elastic component on hold-down bolt and between the bottom plate and the fixation clip is stated, the hold-down bolt is located at the support Block and the sample support or between two adjacent sample supports.
In some embodiments wherein, the bottom of the bottom plate is equipped with for bottom plate to be located in platen Positioning mechanism in locating slot, the positioning mechanism include set pin sleeve, the positioning pin and cross that are fixed on the set pin sleeve To the spacer pin for being threaded through on the positioning pin and extending to the positioning pin radially opposite sides, the bottom plate is equipped with for described fixed Position pin across positioning cotter way, the positioning cotter way have with the matched dowel hole of the positioning pin, the dowel hole and The blocking portion of the spacer pin, the internal diameter of the positioning cotter way and the spacer pin phase are formed between the positioning cotter way inner wall Match, the set pin sleeve is detachably secured to the bottom of the bottom plate through screw.
In some embodiments wherein, it is equipped with guide pin in the supporting block, sample support vertically respectively, it is described solid Fixed pressuring plate is equipped with and the matched pilot hole of the guide pin.
In some embodiments wherein, the pilot hole is waist-shaped hole.
In some embodiments wherein, the both ends in the floor length direction are respectively equipped with handle.
In some embodiments wherein, gasket is equipped between the nut and the fixation clip.
In some embodiments wherein, the both ends of the bottom plate first direction, which are respectively provided with, to be secured a base plate to Installation fixed bolt hole on platen.
In some embodiments wherein, the bottom plate is equipped with the waist type groove passed through for the hold-down bolt.
In some embodiments wherein, the sample support matches with the specimen shape.
In some embodiments wherein, set on the bottom plate there are two clamp assemblies, and two clamp assemblies are mutual Parallel arrangement.
Compared with prior art, the utility model has the advantages that:
1, using the technical solution of the utility model, it is fixed which can carry out accurate clamping to plate type tensile specimen Position can improve machining accuracy and working efficiency with the multiple samples of simultaneous processing;
2, using the technical solution of the utility model, positioning mechanism is set in bottom base plate, it can be accurate by clamping device It is located in platen, eliminates the process using scale leveling and adjusting, saves the installation of plate tensile test bar clamp for machining Time;
3, using the technical solution of the utility model, the compression of hold-down mechanism is can be improved in the elastic component in hold-down mechanism Degree, when unclamping nut after processing is completed, fixation clip upper lift under elastic component effect facilitates the disassembly of test.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, and the drawings in the following description are merely some embodiments of the present invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is structural schematic diagram of the utility model for the clamp embodiment of plate type tensile specimen processing;
Fig. 2 is the A-A cross-sectional view of Fig. 1;
Fig. 3 is partial enlarged view at I in Fig. 2;
Fig. 4 is the B-B cross-sectional view of Fig. 1;
Fig. 5 is the scheme of installation of the utility model;
Fig. 6 is the C-C cross-sectional view of Fig. 5;
Wherein:
1, bottom plate;1-1, positioning cotter way;1-2, installation fixed bolt hole;
2, clamp assemblies;2-1, supporting block;2-2, sample support;2-3, hold-down mechanism;2-3a, hold-down bolt;2-3b, consolidate Fixed pressuring plate;2-3c, nut;2-3d, elastic component;2-3e, pilot hole;
3, sample;
4, guide pin;
5, gasket;
6, positioning mechanism;6-1, set pin sleeve;6-2, positioning pin;6-3, spacer pin;6-4, screw;
7, blocking portion;
8, handle;
9, platen;9-1, locating slot;
10, fixing bolt.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating The utility model and be not limited to limitation the scope of the utility model.Implementation condition used in the examples can be according to specific producer Condition do further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
It is the structural schematic diagram of the utility model referring to Fig. 1-6, a kind of clamping for plate type tensile specimen processing is provided Device, the clamp assemblies 2 including bottom plate 1 and two parallel arrangements being arranged on bottom plate 1, bottom plate 1 is elongated, clamping group Part 2 includes a pair of of supporting block 2-1, three sample support 2-2 being arranged between a pair of of supporting block 2-1 and is pressed on sample 3 Hold-down mechanism 2-3, a pair of of supporting block 2-1 on sample support 2-2 include be separately positioned on bottom plate 2-1 length direction both ends two A supporting block 2-1.It should be understood that the number of clamp assemblies 2, sample support 2-2, this reality can be arranged in implementing according to actual needs With it is novel here with no restrictions.
Hold-down mechanism 2-3 includes the hold-down bolt 2-3a being vertically arranged on bottom plate 1, is set on hold-down bolt 2-3a Fixation clip 2-3b, it by nut 2-3c that fixation clip 2-3b is pressed on sample 3 and is set on hold-down bolt 2-3a and position Elastic component 2-3d, hold-down bolt 2-3a setting between bottom plate 1 and fixation clip 2-3b is in supporting block 2-1 and sample support 2- 2, between two adjacent sample support 2-2.
In order to avoid fixation clip 2-3b deflects, guide pin is respectively equipped on supporting block 2-1, sample support 2-2 4.The matched pilot hole 2-3e of guide pin 4 is equipped on fixation clip 2-3b simultaneously, it is preferred that pilot hole 2-3e is waist type Hole, in order to adjust the position of fixation clip 2-3b.
In order to improve compression stability, gasket 5 is equipped between nut 2-3c and fixation clip 2-3b.
For convenient in the T-type locating slot 9-1 that is located in clamping device on platen 9, with guarantee clamping device with The position precision of platen 9, the bottom of bottom plate 1 be equipped with positioning mechanism 6, the positioning mechanism 6 include set pin sleeve 6-1, The positioning pin 6-2 and transverse direction being fixed on set pin sleeve 6-1 are threaded through on positioning pin 6-2 and extend to positioning pin 6-2 radial two The spacer pin 6-3 of side, is equipped with the positioning cotter way 1-1 passed through for positioning pin 6-2 on bottom plate 1, and positioning cotter way 1-1 has and positioning The matched dowel hole of 6-2 is sold, forms the blocking portion 7 of spacer pin 6-3, positioning between dowel hole and positioning cotter way 1-1 inner wall The internal diameter of cotter way 1-1 matches with spacer pin 6-3, and set pin sleeve 6-1 is detachably secured to the bottom of bottom plate 1 through screw 6-4.
For the ease of adjusting the position of hold-down bolt 2-3a, it is equipped on bottom plate 1 and passes through waist type groove for hold-down bolt 2-3a.
For the ease of clamping device to be fixed on platen 9, peace is respectively equipped at the both ends of 1 length direction of bottom plate Fixed bolt hole 1-2 is filled, bottom plate 1 is fixed on platen 9 by fixing bolt 10.
In this example, shape and the sample 3 of sample support 2-2 matches, and operator is facilitated to find out more than the processing on 3 both sides of sample Amount guarantees that sample 3 has enough surpluses to meet processing request.
Examples detailed above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with technique People is can to understand the content of the utility model and implement accordingly, is not limited the protection scope of the present invention.It is all According to the spirit of the present invention substantially equivalent transformation that is done or modification, should all cover the protection scope of the utility model it It is interior.

Claims (10)

1. the clamping device for plate type tensile specimen processing, it is characterised in that: including bottom plate (1) and be arranged in the bottom plate (1) at least clamp assemblies (2) on, the clamp assemblies (2) include a pair of of supporting block (2-1), are arranged in the pair of branch At least one sample support (2-2) between bracer (2-1) and sample (3) is pressed on the pressure on the sample support (2-2) Tight mechanism (2-3), the pair of supporting block (2-1) include two branch for being separately positioned on the bottom plate (1) first direction both ends Bracer (2-1), the hold-down mechanism (2-3) include the hold-down bolt (2-3a) being vertically arranged on the bottom plate (1), are set in The fixation clip (2-3b) is pressed on the sample (3) by fixation clip (2-3b) on the hold-down bolt (2-3a) Nut (2-3c) and be set on the hold-down bolt (2-3a) and be located at the bottom plate (1) and the fixation clip (2- Elastic component (2-3d) between 3b), the hold-down bolt (2-3a) are located at the supporting block (2-1) and the sample support (2- 2) or between two adjacent sample supports (2-2).
2. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the bottom plate (1) bottom is equipped with the positioning mechanism (6) for being located in bottom plate (1) in the locating slot (9-1) of platen (9), institute Stating positioning mechanism (6) includes set pin sleeve (6-1), the positioning pin (6-2) being fixed on the set pin sleeve (6-1) and transverse direction It is threaded through on the positioning pin (6-2) and extends to the spacer pin (6-3) of the positioning pin (6-2) radially opposite sides, the bottom plate (1) it is equipped with the positioning cotter way (1-1) passed through for the positioning pin (6-2), the positioning cotter way (1-1) has and the positioning (6-2) matched dowel hole is sold, forms the spacer pin between the dowel hole and positioning cotter way (1-1) inner wall The internal diameter of the blocking portion (7) of (6-3), positioning cotter way (1-1) matches with the spacer pin (6-3), the set pin sleeve (6-1) is detachably secured to the bottom of the bottom plate (1) through screw (6-4).
3. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the supporting block Guide pin (4) are equipped with vertically respectively on (2-1), sample support (2-2), the fixation clip (2-3b) is equipped with and the guiding It sells (4) matched pilot hole (2-3e).
4. the clamping device according to claim 3 for plate type tensile specimen processing, it is characterised in that: the pilot hole (2-3e) is waist-shaped hole.
5. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the bottom plate (1) both ends of length direction are respectively equipped with handle (8).
6. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the nut Gasket (5) are equipped between (2-3c) and the fixation clip (2-3b).
7. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the bottom plate (1) both ends of first direction are respectively provided with the installation fixed bolt hole being fixed on bottom plate (1) on platen (9) (1-2)。
8. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the bottom plate (1) it is equipped with the waist type groove passed through for the hold-down bolt (2-3a).
9. the clamping device according to claim 1 for plate type tensile specimen processing, it is characterised in that: the sample branch Seat (2-2) matches with the sample (3) shape.
10. according to claim 1 to the clamping device for being used for plate type tensile specimen processing described in 9 any one, feature exists In: there are two setting on the bottom plate (1) clamp assemblies (2), and two clamp assemblies (2) are arranged parallel.
CN201920435571.6U 2019-04-02 2019-04-02 Clamping device for plate type tensile specimen processing Active CN209707213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920435571.6U CN209707213U (en) 2019-04-02 2019-04-02 Clamping device for plate type tensile specimen processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920435571.6U CN209707213U (en) 2019-04-02 2019-04-02 Clamping device for plate type tensile specimen processing

Publications (1)

Publication Number Publication Date
CN209707213U true CN209707213U (en) 2019-11-29

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Application Number Title Priority Date Filing Date
CN201920435571.6U Active CN209707213U (en) 2019-04-02 2019-04-02 Clamping device for plate type tensile specimen processing

Country Status (1)

Country Link
CN (1) CN209707213U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109883792A (en) * 2019-04-02 2019-06-14 乔治费歇尔金属成型科技(苏州)有限公司 Clamping device for plate type tensile specimen processing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109883792A (en) * 2019-04-02 2019-06-14 乔治费歇尔金属成型科技(苏州)有限公司 Clamping device for plate type tensile specimen processing

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