Hollow rivet breaking tension test tool
By using a combination of L-shaped plates and arc blocks in the hollow rivet failure tensile test fixture, the problem of clamping and fixing rivets of different sizes was solved, achieving higher equipment versatility and testing accuracy.
Patent Information
- Application Number
- CN202422574407.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing clamping equipment cannot effectively clamp and fix hollow rivets of different sizes, resulting in insufficient versatility of the testing equipment.
A hollow rivet destructive tensile test fixture was designed. By movably connecting a first L-shaped plate and a second L-shaped plate on the top surface of the base, and extending and retracting an arc-shaped block on them, combined with an electric push rod and a lifting motor, the fixture can clamp and fix rivets of different sizes.
It improves the equipment's ability to clamp and fix rivets of different sizes, enhances the equipment's versatility, and enables more accurate detection of the tensile destructive properties of rivets.
Smart Images
Figure CN223581569U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hollow rivet detection technical field especially relates to a hollow rivet destructive tension test tool. BACKGROUND
[0002] Hollow rivets are usually used in clothing, footwear and other industries. Hollow rivets are processed to the head from the base of semi-hollow rivets. Due to the light weight and weak head, they are used for riveting non-metallic materials with small load.
[0003] After the production of hollow rivets is completed, the tensile failure of the hollow rivets needs to be detected. The rivets need to be clamped and fixed before detection. However, the clamping equipment of the prior art cannot clamp and fix rivets of different sizes. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a hollow rivet destructive tension test tool.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hollow rivet destructive tension test tool, comprising a base, a plurality of equidistant positioning grooves are vertically arranged on the top surface of the base, two mirror-symmetrical first L-shaped plates are movably connected to the top surface of the base, one second L-shaped plate is arranged on the top surface of each first L-shaped plate, a plurality of equidistant first arc-shaped grooves are arranged on the end surface of each second L-shaped plate, one first arc-shaped block is telescopically connected in each first arc-shaped groove, a top plate is connected to the top surface of the base, two mirror-symmetrical clamping plates are movably connected to the bottom surface of the top plate, a plurality of equidistant second arc-shaped grooves are arranged on the opposite surfaces of the two clamping plates, and one second arc-shaped block is telescopically connected in each second arc-shaped groove.
[0006] As a further description of the above technical scheme: two pairs of mirror-symmetrical first sliding grooves are horizontally arranged on the top surface of the base, one first sliding block is slidingly connected in each first sliding groove, two first sliding blocks are fixedly connected to the bottom surface of each first L-shaped plate, a plurality of equidistant first electric push rods are horizontally fixed to the side surface of each first L-shaped plate, and each first electric push rod is horizontally fixed to the top surface of the base.
[0007] As the further description of the above technical scheme: a first receiving groove is horizontally arranged in the first arc-shaped groove, two mirror-symmetrical first guide grooves are horizontally arranged in the inner wall of the first receiving groove, one first guide block is slidably connected in each of the first guide grooves, a first guide column is fixedly connected between the two first guide blocks, the first guide column is movably connected in the first receiving groove, a first spring is fixedly connected between the first guide column and the first receiving groove, and the end of the first guide column is fixedly connected with the first arc-shaped block.
[0008] As the further description of the above technical scheme: a plurality of equidistantly distributed blind holes are vertically arranged in the bottom surface of the second L-shaped plate, two mirror-symmetrical mounting grooves are arranged in each of the blind holes, one pressure sensor is vertically fixed on the top wall of each mounting groove, one pressing block is abutted on the bottom surface of each pressure sensor, and a positioning pin is fixedly connected between the two pressing blocks and vertically fixed on the top surface of the first L-shaped plate.
[0009] As the further description of the above technical scheme: two pairs of symmetrical second sliding grooves are horizontally arranged in the bottom surface of the top plate, one second sliding block is slidably connected in each second sliding groove, two second sliding blocks are fixedly connected on the top surface of each clamping plate, a plurality of equidistantly distributed second electric push rods are horizontally fixed on the outside of each clamping plate, the second electric push rods are horizontally fixed on the bottom surface of the top plate, a plurality of equidistantly distributed lifting motors are vertically fixed on the top surface of the base, one guide rod is drivingly connected with the output end of each lifting motor, and the guide rods are vertically fixed on the bottom surface of the top plate.
[0010] As the further description of the above technical scheme: a second receiving groove is horizontally arranged in the second arc-shaped groove, two mirror-symmetrical second guide grooves are horizontally arranged in the second receiving groove, one second guide block is slidably connected in each second guide groove, a second guide column is fixedly connected between the two second guide blocks, the second guide column is movably connected in the second receiving groove, a second spring is fixedly connected between the second receiving groove and the second guide column, and an anti-skid piece is arranged in the second arc-shaped block.
[0011] The utility model has the advantages of the following beneficial effects:
[0012] Compared with the prior art, the hollow rivet breaking tension test tool, through the movable connection of the first L-shaped plate and the second L-shaped plate on the top surface of the base, the telescopic connection of the first arc-shaped block on the second L-shaped plate, and the telescopic connection of the second arc-shaped block on the clamping plate, different sizes of rivets can be clamped and fixed, thereby improving the versatility of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 A whole structure perspective view of the hollow rivet destructive tension test tool is provided in the utility model;
[0014] Figure 2 A whole structure side sectional view of the hollow rivet destructive tension test tool is provided in the utility model;
[0015] Figure 3 A structure enlarged view of the hollow rivet destructive tension test tool is provided in the utility model; Figure 1 A structure enlarged view of the hollow rivet destructive tension test tool is provided in the utility model;
[0016] Figure 4 A structure enlarged view of the hollow rivet destructive tension test tool is provided in the utility model; Figure 2 A structure enlarged view of the hollow rivet destructive tension test tool is provided in the utility model;
[0017] Figure 5 A structure enlarged view of the hollow rivet destructive tension test tool is provided in the utility model; Figure 2 A structure enlarged view of the hollow rivet destructive tension test tool is provided in the utility model;
[0018] Figure 6 A structure enlarged view of the hollow rivet destructive tension test tool is provided in the utility model. Figure 2
[0019] Legend:
[0020] 1, base; 2, first electric push rod; 3, guide rod; 4, first L-shaped plate; 5, second L-shaped plate; 6, top plate; 7, second electric push rod; 8, clamping plate; 9, first arc-shaped groove; 10, first arc-shaped block; 11, positioning groove; 12, blind hole; 13, positioning pin; 14, mounting groove; 15, pressing block; 16, pressure sensor; 17, first guide column; 18, first storage groove; 19, first spring; 20, second guide column; 21, second storage groove; 22, second spring; 23, anti-skid piece; 24, second arc-shaped groove; 25, second arc-shaped block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Refer to Figures 1 to 6 The utility model provides a hollow rivet destructive tension test frock: including base 1, the top surface center of base 1 is vertically provided with multiple equidistance distribution's positioning slot 11, the top surface swing joint two mirror image symmetry's first L shape board 4 of base 1, the top surface of base 1 is horizontally provided with two pairs mirror image symmetry's first sliding slot, each first sliding slot is each sliding connection one first sliding block, each first L shape board 4 bottom surface is each fixed connection two first sliding blocks, the side surface of each first L shape board 4 is each horizontal fixed multiple equidistance distribution's first electric push rod 2, each first electric push rod 2 is horizontally fixed in the top surface of base 1, the top surface of each first L shape board 4 is equipped with one second L shape board 5, the end surface of each second L shape board 5 is provided with multiple equidistance distribution's first arc slot 9, each first arc slot 9 is each telescopic connection one first arc block 10, the top surface of base 1 is connected lifting plate 6, the top surface of base 1 is vertically fixed multiple lifting motor, the output of each lifting motor is each drive connection one guide 3, each guide 3 is vertically fixed in the bottom surface of lifting plate 6, the bottom surface swing joint two mirror image symmetry's clamping plate 8 of lifting plate 6, the bottom surface of lifting plate 6 is horizontally provided with two pairs of symmetry's second sliding slot, each second sliding slot is each sliding connection one second sliding block, the top surface of each clamping plate 8 is each fixed connection two second sliding blocks, the outside of each clamping plate 8 is each horizontal fixed multiple equidistance distribution's second electric push rod 7, each second electric push rod 7 is horizontally fixed in the bottom surface of lifting plate 6, the opposite side of two clamping plates 8 is provided with multiple equidistance distribution's second arc slot 24, each second arc slot 24 is each telescopic connection one second arc block 25, the bottom surface of second L shape board 5 is vertically provided with multiple equidistance distribution's blind hole 12, each blind hole 12 is each provided with two mirror image symmetry's installation slot 14, the top wall of each installation slot 14 is each vertically fixed one pressure sensor 16, the bottom surface of each pressure sensor 16 is each abuts one pressure block 15, two pressure blocks 15 are fixed one positioning pin 13 between commonly, and the positioning pin 13 is vertically fixed in the top surface of first L shape board 4;
[0023] A first receiving groove 18 is horizontally arranged in the first arc-shaped groove 9, and the inner wall of the first receiving groove 18 is horizontally provided with two mirror-symmetrical first guide grooves, each of which is slidably connected with a first guide block, and the two first guide blocks are fixedly connected with a first guide column 17, which is movably arranged in the first receiving groove 18, and the first guide column 17 and the first receiving groove 18 are fixedly connected with a first spring 19, and the end of the first guide column 17 is fixedly connected with the first arc-shaped block 10, and a second receiving groove 21 is horizontally arranged in the second arc-shaped groove 24, and the second receiving groove 21 is horizontally provided with two mirror-symmetrical second guide grooves, each of which is slidably connected with a second guide block, and the two second guide blocks are fixedly connected with a second guide column 20, which is movably arranged in the second receiving groove 21, and the second guide column 20 is fixedly connected with the second arc-shaped block 25, and the second receiving groove 21 and the second guide column 20 are fixedly connected with a second spring 22, and the second arc-shaped block 25 is provided with an anti-skid piece 23.
[0024] By movably connecting the first L-shaped plate 4 and the second L-shaped plate 5 on the top surface of the base 1, and telescopically connecting the first arc-shaped block 10 on the second L-shaped plate 5 and telescopically connecting the second arc-shaped block 25 on the clamping plate 8, different sizes of rivets can be clamped and fixed, thereby improving the versatility of the equipment.
[0025] Working principle: when in use, a plurality of hollow rivets are placed in the positioning grooves 11 on the top surface of the base 1, then the first electric push rod 2 drives the two first L-shaped plates 4 to move relatively, the first L-shaped plate 4 drives the second L-shaped plate 5 to move, so that the first arc-shaped block 10 clamps and fixes the rivet, the first arc-shaped plate telescopes under the action of the first guide column 17, the first spring 19 and the first receiving groove 18, so that the first arc-shaped block 10 clamps and fixes rivets of different sizes, then the lifting motor drives the top plate 6 to descend, the top plate 6 drives the clamping plate 8 to descend, so that the rivet is located between the two clamping plates 8, then the lifting motor stops, then the second electric push rod 7 drives the two clamping plates 8 to move relatively, so that the second arc-shaped block 25 clamps and fixes the rivet, at the same time, under the action of the second spring 22 and the second guide column 20, the second arc-shaped block 25 clamps and fixes rivets of different diameters, then the lifting motor drives the top plate 6 to ascend at a constant speed, at this time, the second L-shaped plate 5 ascends slightly, so that the pressing block 15 applies pressure to the pressure sensor 16, as the top plate 6 continuously rises, the value of the pressure sensor 16 will continuously increase, when the rivet is pulled off, the second L-shaped plate 5 resets, at the same time, the pressure sensor 16 resets to zero, and the maximum value of the pressure sensor 16 before resetting to zero is the maximum tensile force that the rivet can bear.
[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A hollow rivet breaking tension test tool, comprising a base (1), a plurality of equidistantly distributed positioning grooves (11) are vertically arranged in the center of the top surface of the base (1), characterized in that: The top surface of the base (1) is movably connected with two mirror-symmetrical first L-shaped plates (4), the top surface of each first L-shaped plate (4) is provided with a second L-shaped plate (5), the end surface of each second L-shaped plate (5) is provided with a plurality of equidistantly distributed first arc-shaped grooves (9), each first arc-shaped groove (9) is telescopically connected with a first arc-shaped block (10), the top surface of the base (1) is movably connected with a top plate (6), the bottom surface of the top plate (6) is movably connected with two mirror-symmetrical clamping plates (8), the opposite surfaces of the two clamping plates (8) are provided with a plurality of equidistantly distributed second arc-shaped grooves (24), and each second arc-shaped groove (24) is telescopically connected with a second arc-shaped block (25).
2. The hollow rivet breaking pull test tool of claim 1, wherein: The top surface of the base (1) is horizontally provided with two pairs of mirror-symmetrical first sliding grooves, each first sliding groove is slidably connected with a first sliding block, the bottom surface of each first L-shaped plate (4) is fixedly connected with two first sliding blocks, and the side surface of each first L-shaped plate (4) is horizontally fixedly provided with a plurality of equidistantly distributed first electric push rods (2).
3. The hollow rivet break pull test tool of claim 1, wherein: A first receiving groove (18) is horizontally formed in the first arc-shaped groove (9), the inner wall of the first receiving groove (18) is horizontally provided with two mirror-symmetrical first guide grooves, each first guide groove is slidably connected with a first guide block, the two first guide blocks are jointly fixed with a first guide column (17), the first guide column (17) is movably connected in the first receiving groove (18), the first guide column (17) and the first receiving groove (18) are jointly fixed with a first spring (19), and the tail end of the first guide column (17) is fixedly connected with the first arc-shaped block (10).
4. The hollow rivet break pull test tool of claim 1, wherein: The bottom surface of the second L-shaped plate (5) is vertically provided with a plurality of equidistantly distributed blind holes (12), each blind hole (12) is provided with two mirror-symmetrical mounting grooves (14), the top wall of each mounting groove (14) is vertically fixed with a pressure sensor (16), the bottom surface of each pressure sensor (16) abuts against a pressing block (15), the two pressing blocks (15) are jointly fixed with a positioning pin (13), and the positioning pin (13) is vertically fixed on the top surface of the first L-shaped plate (4).
5. The hollow rivet break pull test tool of claim 1, wherein: The bottom surface of the top plate (6) is horizontally provided with two pairs of symmetrically distributed second sliding grooves, each second sliding groove is slidably connected with a second sliding block, the top surface of each clamping plate (8) is fixedly connected with two second sliding blocks, the outer side of each clamping plate (8) is horizontally fixedly provided with a plurality of equidistantly distributed second electric push rods (7), each second electric push rod (7) is horizontally fixed on the bottom surface of the top plate (6), the top surface of the base (1) is vertically fixed with a plurality of equidistantly distributed lifting motors, the output end of each lifting motor is drivingly connected with a guide rod (3), and each guide rod (3) is vertically fixed on the bottom surface of the top plate (6).
6. The hollow rivet break pull test tool of claim 1, wherein: The second arc-shaped groove (24) is horizontally provided with a second receiving groove (21), the second receiving groove (21) is horizontally provided with two mirror-symmetrical second guide grooves, each of the second guide grooves is slidably connected with a second guide block, two second guide blocks are fixedly connected with a second guide column (20), the second guide column (20) is movably connected in the second receiving groove (21), the second guide column (20) is fixedly connected with the second arc-shaped block (25), a second spring (22) is fixedly connected between the second receiving groove (21) and the second guide column (20), and the second arc-shaped block (25) is provided with an anti-skid piece (23).