Adjustable clamp for tensile test of energy-saving material

Abstract

The utility model discloses an adjustable clamp for a tensile test of an energy-saving material, relates to the field of clamps, and aims to solve the problems that in the prior art, when the energy-saving material is produced, the material characteristics need to be detected through the tensile test, and different clamps need to be replaced when different materials are fixed due to the fact that clamps on an existing tensile device are all fixedly arranged. A clamping groove is formed in the middle of the lower end of the adjustable clamp, a rotating shaft is connected to the middle of the upper end of the middle of the clamping groove, one end of the rotating shaft penetrates through the adjustable clamp to be fixedly connected with a rotating disc, clamping plates are connected to the two sides of the middle of the clamping groove, and clamping piece fixing bases are fixedly connected to the lower ends of the clamping plates. A second T-shaped limiting groove is formed in the end face of one side of the clamping piece fixing base, a locking groove is connected to the position, in the middle of one side of the second T-shaped limiting groove, in the clamping piece fixing base, a rectangular opening is formed between the middle of the front end of the locking groove and the front end face of the clamping piece fixing base in a communicating mode, and a clamping piece is connected to one side of the clamping piece fixing base.

Description

Technical Field

[0001] The utility model relates to the field of clamps, in particular to an adjustable clamp for tensile testing of energy-saving materials. Background Art

[0002] Tensile test refers to a test method for measuring material properties under axial tensile load. The data obtained from the tensile test can be used to determine the material's elastic limit, elongation, elastic modulus, proportional limit, area reduction, tensile strength, yield point, yield strength and other tensile performance indicators.

[0003] When energy-saving materials are produced, tensile tests are required to detect material properties. The clamps on existing tensile devices are all fixed, and different clamps need to be replaced when fixing different materials, which is rather troublesome. Therefore, the market urgently needs to develop an adjustable clamp for energy-saving material tensile testing to help people solve existing problems. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable clamp for tensile testing of energy-saving materials, so as to solve the problem in the above-mentioned background technology that tensile tests need to be carried out to detect material properties during the production of energy-saving materials, and the clamps on the existing tensile devices are all fixed, and different clamps need to be replaced when fixing different materials, which is rather troublesome.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an adjustable clamp for tensile testing of energy-saving materials, comprising an adjustable clamp, a clamping groove is provided in the middle of the lower end of the adjustable clamp, a rotating shaft is connected to the middle of the upper end of the clamping groove, one end of the rotating shaft passes through the adjustable clamp and is fixedly connected to a rotating disk, clamping plates are connected to both sides of the middle of the clamping groove, a clip fixing seat is fixedly connected to the lower end of the clamping plate, a second T-shaped limit groove is provided on one end face of the clip fixing seat, a locking groove is connected to the middle of one side of the second T-shaped limit groove inside the clip fixing seat, a rectangular opening is connected between the middle of the front end of the locking groove and the front end face of the clip fixing seat, and a clip is connected to one side of the clip fixing seat.

[0006] Preferably, first T-shaped limiting grooves are provided on both sides of the upper end surface of the clamping groove of the adjustable clamp, and the upper ends of the two clamping plates are fixedly connected with first T-shaped limiting parts.

[0007] Preferably, the two first T-shaped limiting portions slide into the two first T-shaped limiting grooves respectively.

[0008] Preferably, threaded portions are provided on both sides of the middle of the rotating shaft, and the two threaded portions are arranged in a mirror image. The two sides of the middle of the rotating shaft pass through two clamping plates respectively and the two threaded portions are threadedly connected to the two clamping plates respectively.

[0009] Preferably, a second T-shaped limiting portion is fixedly connected to one side of the clip, a rectangular slot is provided in the middle of one end surface of the second T-shaped limiting portion, and the clip and the clip fixing seat are connected by sliding the second T-shaped limiting portion into the second T-shaped limiting slot.

[0010] Preferably, a trapezoidal lock tongue is arranged inside the locking groove, a plurality of springs are arranged inside the locking groove on one side of the trapezoidal lock tongue, and a paddle is fixedly connected to one side of the middle part of the front end surface of the trapezoidal lock tongue.

[0011] Preferably, one side of the trapezoidal locking tongue extends to the inside of the second T-shaped limiting groove and is inserted into the rectangular slot on the second T-shaped limiting portion, and the front end of the paddle extends through the rectangular opening to extend out of the front end surface of the clip fixing seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, through the setting of the clip fixing seat, a second T-shaped limit groove is set on one end face of the clip fixing seat, a second T-shaped limit part is fixedly connected to one side of the clip, a rectangular slot is set in the middle of one end face of the second T-shaped limit part, and the clip and the clip fixing seat are limitedly connected by sliding the second T-shaped limit part into the second T-shaped limit groove, so that the clip can be moved forward, which is convenient for replacing the clip.

[0014] 2. In the utility model, through the arrangement of the trapezoidal lock tongue, one side of the trapezoidal lock tongue extends to the inside of the second T-shaped limiting groove and is inserted into the rectangular slot on the second T-shaped limiting part, the front end of the paddle extends through the rectangular opening to the front end surface of the clip fixing seat, and the trapezoidal lock tongue is inserted into the rectangular slot, so that the second T-shaped limiting part slides into the second T-shaped limiting groove and maintains the limit position to prevent it from sliding forward, and the trapezoidal lock tongue is driven to move the compression spring by pulling the paddle, so that one side of the trapezoidal lock tongue moves out of the rectangular slot and contacts the limit position of the second T-shaped limiting part, so that the second T-shaped limiting part can slide forward out of the second T-shaped limiting groove.

[0015] 3. In the utility model, through the setting of the threaded part, threaded parts are set on both sides of the middle part of the rotating shaft, and the two threaded parts are set in a mirror image. The two sides of the middle part of the rotating shaft pass through two clamping plates respectively and the two threaded parts are respectively threadedly connected with the two clamping plates. By rotating the rotating shaft, the two clamping plates are driven to move relative to each other, thereby realizing the clamping of energy-saving materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of the energy-saving material tensile test adjustable fixture of the utility model;

[0017] Figure 2 It is the main sectional view of the utility model;

[0018] Figure 3It is a top sectional view of the clip fixing seat of the utility model;

[0019] Figure 4 It is an enlarged view of the detail A of the present utility model.

[0020] In the figure: 1. adjustable clamp; 101. clamping groove; 102. first T-shaped limiting groove; 2. rotating shaft; 201. threaded portion; 202. rotating disk; 3. clamping plate; 301. first T-shaped limiting portion; 302. clip fixing seat; 303. second T-shaped limiting groove; 304. locking groove; 305. rectangular opening; 4. trapezoidal locking tongue; 401. spring; 402. paddle; 5. clip; 501. second T-shaped limiting portion; 502. rectangular slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4 The utility model provides an embodiment: an adjustable clamp for tensile testing of energy-saving materials, including an adjustable clamp 1, a clamping groove 101 is provided in the middle of the lower end of the adjustable clamp 1, a rotating shaft 2 is connected to the middle of the upper end of the middle of the clamping groove 101, one end of the rotating shaft 2 passes through the adjustable clamp 1 and is fixedly connected to a rotating disk 202, clamping plates 3 are connected to both sides of the middle of the clamping groove 101, a clip fixing seat 302 is fixedly connected to the lower end of the clamping plate 3, a second T-shaped limiting groove 303 is provided on one end face of the clip fixing seat 302, a locking groove 304 is connected to the middle of one side of the second T-shaped limiting groove 303 inside the clip fixing seat 302, a rectangular opening 305 is connected between the middle of the front end of the locking groove 304 and the front end face of the clip fixing seat 302, and a clip 5 is connected to one side of the clip fixing seat 302.

[0023] Furthermore, first T-shaped limiting grooves 102 are provided on both sides of the upper end surface of the clamping groove 101 of the adjustable clamp 1 , and first T-shaped limiting portions 301 are fixedly connected to the upper ends of the two clamping plates 3 .

[0024] Furthermore, the two first T-shaped limiting portions 301 slide into the two first T-shaped limiting grooves 102 respectively, so that the clamping plate 3 can move horizontally in the clamping grooves 101 .

[0025] Furthermore, threaded portions 201 are provided on both sides of the middle of the rotating shaft 2, and the two threaded portions 201 are arranged in a mirror image. The two sides of the middle of the rotating shaft 2 pass through the two clamping plates 3 respectively and the two threaded portions 201 are respectively threadedly connected to the two clamping plates 3. By rotating the rotating shaft 2, the two clamping plates 3 are driven to move relative to each other.

[0026] Furthermore, a second T-shaped limit portion 501 is fixedly connected to one side of the clip 5, and a rectangular slot 502 is provided in the middle of the end face of one side of the second T-shaped limit portion 501. The clip 5 and the clip fixing seat 302 are limitedly connected by the second T-shaped limit portion 501 sliding into the second T-shaped limit slot 303, so that the clip 5 can be moved forward, which is convenient for replacing the clip 5.

[0027] Furthermore, a trapezoidal locking tongue 4 is disposed inside the locking groove 304 , a plurality of springs 401 are disposed inside the locking groove 304 on one side of the trapezoidal locking tongue 4 , and a paddle 402 is fixedly connected to one side of the middle portion of the front end surface of the trapezoidal locking tongue 4 .

[0028] Furthermore, one side of the trapezoidal lock tongue 4 extends to the inside of the second T-shaped limit groove 303 and is inserted into the rectangular slot 502 on the second T-shaped limit portion 501. The front end of the paddle 402 extends out of the front end surface of the clip fixing seat 302 through the rectangular opening 305. The trapezoidal lock tongue 4 is inserted into the rectangular slot 502, so that the second T-shaped limit portion 501 slides into the second T-shaped limit groove 303 and remains limited to prevent it from sliding forward. By pulling the paddle 402, the trapezoidal lock tongue 4 is driven to move the compression spring 401, so that one side of the trapezoidal lock tongue 4 moves out of the rectangular slot 502 and contacts the limit of the second T-shaped limit portion 501, so that the second T-shaped limit portion 501 can slide forward out of the second T-shaped limit groove 303.

[0029] Working principle: When in use, install the adjustable clamp 1 on the tensile testing device, select the corresponding clip 5 according to the energy-saving material to be tested, slide the second T-shaped limit part 501 on the clip 5 into the second T-shaped limit groove 303 on the clip fixing seat 302, and squeeze the trapezoidal lock tongue 4 when the second T-shaped limit part 501 slides in, so that the lock tongue is retracted into the locking groove 304 and the internal compression spring 401 is compressed. When the second T-shaped limit part 501 completely slides into the second T-shaped limit groove, the trapezoidal lock tongue 4 is pushed by the spring 401, so that one side of the trapezoidal lock tongue 4 is inserted into the rectangular slot 502 on the second T-shaped limit part 501, so that the second T-shaped limit part 501 slides into the second T-shaped limit groove 303 and remains limited to prevent it from sliding forward. The rotating shaft 2 is driven to rotate by rotating the rotating disk 202, so that the two clamping plates 3 respectively drive the two clips 5 to move relative to each other to clamp the energy-saving material.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An adjustable fixture for tensile testing of energy-saving materials, comprising an adjustable fixture (1), characterized in that: A clamping groove (101) is provided in the middle of the lower end of the adjustable clamp (1), a rotating shaft (2) is connected to the middle of the upper end of the middle of the clamping groove (101), one end of the rotating shaft (2) passes through the adjustable clamp (1) and is fixedly connected to a rotating disk (202), clamping plates (3) are connected to both sides of the middle of the clamping groove (101), a clamping plate (3) is fixedly connected to the lower end of the clamping plate (3) with a clip fixing seat (302), a second T-shaped limiting groove (303) is provided on one end surface of the clip fixing seat (302), a locking groove (304) is connected to the middle of one side of the second T-shaped limiting groove (303) inside the clip fixing seat (302), a rectangular opening (305) is communicated between the middle of the front end of the locking groove (304) and the front end surface of the clip fixing seat (302), and a clip (5) is connected to one side of the clip fixing seat (302).

2. The energy-saving material tensile test adjustable fixture according to claim 1 is characterized in that: First T-shaped limiting grooves (102) are provided on both sides of the upper end surface of the clamping groove (101) of the adjustable clamp (1), and the upper ends of the two clamping plates (3) are fixedly connected to the first T-shaped limiting portions (301).

3. The energy-saving material tensile test adjustable fixture according to claim 2 is characterized in that: The two first T-shaped limiting portions (301) slide into the interior of the two first T-shaped limiting grooves (102) respectively.

4. The energy-saving material tensile test adjustable fixture according to claim 1 is characterized in that: Threaded portions (201) are provided on both sides of the middle of the rotating shaft (2), and the two threaded portions (201) are arranged in a mirror image. The two sides of the middle of the rotating shaft (2) pass through two clamping plates (3) respectively, and the two threaded portions (201) are respectively threadedly connected to the two clamping plates (3).

5. The energy-saving material tensile test adjustable fixture according to claim 1 is characterized in that: A second T-shaped limiting portion (501) is fixedly connected to one side of the clip (5), a rectangular slot (502) is provided in the middle of an end surface of one side of the second T-shaped limiting portion (501), and the clip (5) and the clip fixing seat (302) are limitedly connected by sliding into the second T-shaped limiting slot (303) via the second T-shaped limiting portion (501).

6. The energy-saving material tensile test adjustable fixture according to claim 5 is characterized in that: A trapezoidal locking tongue (4) is arranged inside the locking groove (304), a plurality of springs (401) are arranged on one side of the trapezoidal locking tongue (4) inside the locking groove (304), and a paddle (402) is fixedly connected to one side of the middle part of the front end surface of the trapezoidal locking tongue (4).

7. The energy-saving material tensile test adjustable fixture according to claim 6 is characterized by: One side of the trapezoidal locking tongue (4) extends into the second T-shaped limiting groove (303) and is inserted into the rectangular slot (502) on the second T-shaped limiting portion (501), and the front end of the paddle (402) passes through the rectangular opening (305) and extends out of the front end surface of the clip fixing seat (302).

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