CN220854407U

CN220854407U - Stretching clamping mechanism for adhesive product tensile test device

Info

Publication number: CN220854407U
Application number: CN202322375592.2U
Authority: CN
Inventors: 赖生伟
Original assignee: Guangzhou Weidishi Automobile Article Co ltd
Current assignee: Guangzhou Weidishi Automobile Article Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-26
Anticipated expiration: 2033-09-01

Abstract

The utility model relates to the technical field of adhesive product tensile test clamping and fixing, and discloses a tensile clamping mechanism for an adhesive product tensile test device, which comprises a base, two moving plates and two fixing frames, wherein the bottom surface of each moving plate is contacted with the upper surface of the base, the upper surface of each moving plate is fixedly connected with the bottom surface of each fixing frame, a threaded rod is rotationally connected inside each fixing frame, the outer surface of each threaded rod is in threaded connection with a clamping plate, a synchronous belt is arranged above the base, a rotating motor is arranged inside the synchronous belt, and the power output end of the rotating motor is fixedly connected with a first synchronous gear; the clamping and fixing synchronous device has the effects of ensuring the clamping and fixing synchronous performance of the two sides of the rubber product, enabling the clamping forces of the two sides of the rubber product to tend to be balanced, improving the stress uniformity of the two sides during the tension test of the rubber product, ensuring the precision of the tension test data of the rubber product and increasing the use effect of the tension clamping mechanism for the tension test device of the rubber product.

Description

Stretching clamping mechanism for adhesive product tensile test device

Technical Field

The utility model relates to the technical field of clamping and fixing in a plastic product tensile test, in particular to a tensile clamping mechanism for a plastic product tensile test device.

Background

The rubber product is made of various soft workpieces made of rubber materials, and by using gaskets or protective sleeves, in order to ensure the whole quality machine of the rubber product and the accuracy of various parameters, the processed rubber product is usually required to be tested and tested, for example, the tensile strength of the rubber product is monitored by carrying out a tensile test on the rubber product, and the rubber product is subjected to the tensile test, and the two ends of the rubber product are usually required to be clamped and fixed by using a tensile clamping mechanism, so that the tensile test work of the rubber product can be very stable.

The existing tensile fixture for the rubber product tensile test device is characterized in that when the existing tensile fixture is used, the two sides of the rubber product are fixed by the independent fixture, the synchronous clamping and fixing of the two sides of the rubber product cannot be guaranteed, further, the clamping forces of the two sides of the rubber product are easy to deviate, the stress of the two sides of the rubber product is not uniform enough when the tensile test is carried out, the tensile test data precision of the rubber product is greatly affected, and the using effect of the tensile fixture for the rubber product tensile test device is also reduced.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the stretching clamping mechanism for the adhesive product tensile test device, which has the advantages that the clamping modules at two sides of the stretching clamping mechanism for the adhesive product tensile test device are driven by the same power source, so that the clamping forces at two sides of the adhesive product are quite uniform and are not easy to deviate, and the accuracy of adhesive product tensile test data is improved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tensile fixture for rubber products tensile test device, includes base, two movable plates and two mounts, every the bottom surface of movable plate all contacts with the upper surface of base, every the bottom surface of mount all moves the upper surface fixed connection of movable plate, every the inside of mount all rotates and is connected with the threaded rod, every the equal threaded connection of surface of threaded rod has the grip block, the top of base is provided with the hold-in range, the inside of hold-in range is provided with the rotating electrical machines, the output fixedly connected with first synchronizing gear of rotating electrical machines power, first synchronizing gear meshes with the hold-in range, every the equal fixedly connected with second synchronizing gear of surface of threaded rod, every second synchronizing gear all meshes with the hold-in range, the inside of hold-in range is provided with tensioning spring, the one end fixedly connected with fixed plate that tensioning spring is close to the rotating electrical machines, the bottom surface of fixed plate and the upper surface fixed connection of base, the one end fixedly connected with gear carrier that the fixed plate was kept away from to the tensioning spring, the gear and the meshing of gear carrier mutually.

Preferably, the left side of base is provided with the rotation motor, the inside rotation of base is connected with two-way screw rod, the output of rotation motor power runs through the base and with two-way screw rod's left end fixed connection, two-way screw rod's inside threaded connection has two sliding plates, every sliding plate is all sliding connection in the inside of base, every sliding plate's upper surface all with the bottom surface fixed connection of movable plate.

Preferably, the bottom surface fixedly connected with firm seat of rotation motor, the right flank of firm seat and the left surface fixed connection of base.

Preferably, four auxiliary grooves are formed in the upper surface of the base, auxiliary blocks are slidably connected in the auxiliary grooves, and the upper surface of each auxiliary block is fixedly connected with the bottom surface of the movable plate.

Preferably, the bottom surface fixedly connected with of base two mounting brackets, every the installation through groove has all been seted up to the bottom surface of mounting bracket.

Preferably, the inside of every grip block is all sliding connection has two spacing posts, every the bottom of spacing post all runs through the grip block and with the upper surface fixed connection of mount.

Preferably, a telescopic rod is arranged in the tensioning spring, the telescopic end of the telescopic rod is fixedly connected with the back surface of the gear frame, and one end of the telescopic rod, which is far away from the gear frame, is fixedly connected with the front surface of the fixing plate.

Preferably, the back of the fixed plate is fixedly provided with a reinforcing block, and the bottom surface of the reinforcing block is fixedly connected with the upper surface of the base.

(III) beneficial effects

Compared with the prior art, the utility model provides the stretching and clamping mechanism for the adhesive product tensile test device, which has the following beneficial effects:

1. This a tensile fixture for glue goods tensile test device, through the synchronism that is provided with the power cooperation hold-in range that the rotating electrical machines provided and first synchronous gear, can utilize the rotating electrical machines to drive first synchronous gear pivoted mode and drive two second synchronous gears through the hold-in range and rotate, and then utilize threaded connection relation of threaded rod and grip block, can drive two grip blocks downwards synchronous being close to the mount simultaneously, play and can guarantee the fixed synchronism of glue goods both sides centre gripping, let glue goods both sides centre gripping dynamics tend to balance, both sides atress degree in the time of improving glue goods tensile test guarantees glue goods tensile test data precision, increase the effect of tensile fixture result of use for glue goods tensile test device.

2. This a tensile fixture for glue goods tensile test device, through the meshing relation of connection of gear and hold-in range that is provided with the elasticity cooperation fixed plate that tensioning spring provided and gear frame, can keep away from each other and be close to each other when carrying out glue goods tensile test at two movable plates, guarantee the tensioning effect of hold-in range, let the hold-in range be difficult for taking place to loosen with first synchronous gear and second synchronous gear, reach when guaranteeing glue goods both sides centre gripping dynamics degree of balance, also can guarantee the effect that glue goods tensile test work goes on smoothly.

Drawings

FIG. 1 is a schematic view of a base of the present utility model;

FIG. 2 is a schematic view of a synchronous belt according to the present utility model;

FIG. 3 is a right side perspective view of the tension spring of the present utility model;

Fig. 4 is a schematic view of a three-dimensional structure of a bidirectional screw of the present utility model.

In the figure: 1. a base; 2. a moving plate; 3. a fixing frame; 4. a threaded rod; 5. a clamping plate; 6. a synchronous belt; 7. a rotating electric machine; 8. a first synchronizing gear; 9. a second synchronizing gear; 10. tensioning a spring; 11. a fixing plate; 12. a gear frame; 13. a rotating motor; 14. a bidirectional screw; 15. a sliding plate; 16. a stable seat; 17. an auxiliary groove; 18. an auxiliary block; 19. a mounting frame; 20. installing a through groove; 21. a limit column; 22. a telescopic rod; 23. and (5) reinforcing the block.

Detailed Description

For a better understanding of the objects, structure and function of the present utility model, a tension clamping mechanism for a glue pull test apparatus according to the present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the present utility model: the utility model provides a tensile fixture for rubber products tensile test device, the on-line screen storage device comprises a base 1, two movable plates 2 and two mount 3, the bottom surface of every movable plate 2 all contacts with the upper surface of base 1, the upper surface fixed connection of the bottom surface of every mount 3 all movable plate 2, the inside of every mount 3 all rotates and is connected with threaded rod 4, the surface of every threaded rod 4 all threaded connection has grip block 5, the top of base 1 is provided with hold-in range 6, the inside of hold-in range 6 is provided with rotating electrical machines 7, the output fixedly connected with first synchro gear 8 of rotating electrical machines 7 power, first synchro gear 8 meshes with hold-in range 6, the surface of every threaded rod 4 all fixedly connected with second synchro gear 9, every second synchro gear 9 all meshes with hold-in range 6, the inside of hold-in range 6 is provided with tensioning spring 10, tensioning spring 10 is close to the one end fixedly connected with fixed plate 11 of rotating electrical machines 7, the bottom surface fixed plate 11 and the upper surface fixed connection of base 1, tensioning spring 10 is kept away from the one end fixedly connected with gear frame 12 of fixed plate 11, the gear frame 12 meshes with the synchro-in range 6.

The left side of base 1 is provided with rotating electrical machines 13, the inside rotation of base 1 is connected with bi-directional screw rod 14, rotating electrical machines 13 power's output runs through base 1 and with bi-directional screw rod 14's left end fixed connection, bi-directional screw rod 14's inside threaded connection has two sliding plates 15, every sliding plate 15 all sliding connection is in the inside of base 1, the upper surface of every sliding plate 15 all with the bottom surface fixed connection of movable plate 2, utilize the power cooperation base 1 that rotating electrical machines 13 provided, can drive bi-directional screw rod 14 and rotate, and then cooperation bi-directional screw rod 14 and the meshing relation of sliding plate 15 and the characteristic of bi-directional screw rod 14, can drive two movable plates 2 and keep away from each other and be close to, the normal clear of glue product pulling force experiment has been guaranteed.

The bottom surface fixedly connected with firm seat 16 of rotation motor 13, the right flank of firm seat 16 and the left surface fixed connection of base 1 utilize firm seat 16 can increase the stability of rotation motor 13, let rotation motor 13 and the connection of base 1 inseparabler, have guaranteed the steady operation of rotation motor 13.

Four auxiliary grooves 17 are formed in the upper surface of the base 1, auxiliary blocks 18 are slidably connected in the auxiliary grooves 17, the upper surface of each auxiliary block 18 is fixedly connected with the bottom surface of the movable plate 2, the auxiliary blocks 18 are used for sliding in the auxiliary grooves 17, the stability of the movable plate 2 in the horizontal movement can be improved, and the movable plate 2 is not prone to shifting in the movement.

The bottom surface fixedly connected with two mounting brackets 19 of base 1, the installation through groove 20 has all been seted up to the bottom surface of every mounting bracket 19, and through mounting bracket 19 cooperation installation through groove 20 and mounting such as bolt, can fix the device in the position of needs, increased the installation firmness when the device uses.

The inside of every grip block 5 all sliding connection has two spacing posts 21, and the bottom of every spacing post 21 all runs through grip block 5 and with the last fixed surface of mount 3 is connected, through spacing post 21 inside slip at grip block 5, can prevent that grip block 5 from rotating along with the rotation of threaded rod 4, has guaranteed that grip block 5 can the fixed glued goods of smooth centre gripping.

The inside of tensioning spring 10 is provided with telescopic link 22, and telescopic link 22's flexible end and the back fixed connection of gear frame 12, and telescopic link 22 keeps away from the front fixed connection of gear frame 12 and fixed plate 11, and telescopic link 22 can increase tensioning stability of tensioning spring 10, lets tensioning spring 10 be difficult for taking place the skew, has improved tensioning spring 10's result of use.

The back fixed mounting of fixed plate 11 has the reinforcement piece 23, and the bottom surface of reinforcement piece 23 and the last fixed surface of base 1 are connected, and reinforcement piece 23 can consolidate fixed plate 11, lets fixed plate 11 and the connection of base 1 inseparabler reliable, very big increase the bearing capacity of fixed plate 11.

The working principle of the utility model is as follows: firstly, the rotating motor 7 and the rotating motor 13 are communicated with a power supply, when a tension test is required to be carried out on a rubber product, the rubber product is firstly placed on two fixing frames 3, at the moment, the power provided by the rotating motor 7 is matched with the synchronism of the synchronous belt 6 and the first synchronous gear 8, the rotating motor 7 can be utilized to drive the first synchronous gear 8 to rotate, the synchronous belt 6 can be utilized to drive two second synchronous gears 9 to rotate, further, the threaded connection relation between the threaded rod 4 and the clamping plate 5 and the rotation connection relation between the threaded rod 4 and the fixing frames 3 can be utilized to simultaneously drive the two clamping plates 5 to synchronously downwards approach the fixing frames 3, thereby being matched with the fixing frames 3 to clamp and fix the rubber product, ensuring the clamping and fixing synchronism of two sides of the rubber product, leading the clamping force of two sides of the rubber product to be balanced, greatly improving the stress uniformity of two sides during the tension test of the rubber product, meanwhile, the data precision of the tensile clamping mechanism for the plastic product tensile test device is effectively improved, when the tensile test is needed to be carried out after the clamping is completed, the power provided by the rotating motor 13 is matched with the base 1, the bidirectional screw 14 can be driven to rotate, the meshing connection relation of the bidirectional screw 14 and the sliding plate 15 and the characteristics of the bidirectional screw 14 are matched, the two movable plates 2 and the two fixed frames 3 can be driven to be mutually far away from and close to each other, the normal carrying out of the plastic product tensile test is further ensured, meanwhile, when the two movable plates 2 are mutually far away from and close to each other, the meshing connection relation of the gears of the fixed plates 11 and the gear frame 12 and the synchronous belt 6 is matched through the elasticity provided by the tensioning spring 10, the tensioning effect of the synchronous belt 6 can be effectively ensured, the synchronous belt 6 is not easy to loosen from the first synchronous gear 8 and the second synchronous gear 9, so that the synchronous belt 6 can keep tensioning and synchronous performance under the condition that the normal running of a glue product tension experiment is not affected, and the using effect of the tension clamping mechanism for the glue product tension test device is further improved.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a tensile fixture for glue goods tensile test device, includes base (1), two movable plates (2) and two mount (3), its characterized in that: the bottom surface of every movable plate (2) all contacts with the upper surface of base (1), the bottom surface of every mount (3) all moves the upper surface fixed connection of board (2), every the inside of mount (3) all rotates and is connected with threaded rod (4), every the surface of threaded rod (4) all threaded connection has grip block (5), the top of base (1) is provided with hold-in range (6), the inside of hold-in range (6) is provided with rotating electrical machines (7), the output fixedly connected with first synchronous gear (8) of rotating electrical machines (7) power, first synchronous gear (8) meshes with hold-in range (6), every the surface of threaded rod (4) all fixedly connected with second synchronous gear (9), every second synchronous gear (9) all meshes with hold-in range (6), the inside of hold-in range (6) is provided with tensioning spring (10), one end fixed connection of tensioning spring (10) rotating electrical machines (7) has fixed connection board (11), one end fixed connection that is close to bottom surface (11) of fixed connection board (11) keeps away from on the fixed connection of fixed surface (12) of fixed connection board (12), the gears of the gear rack (12) are meshed with the synchronous belt (6).

2. A tensile clamping mechanism for a glue pull test apparatus as recited in claim 1, wherein: the left side of base (1) is provided with rotation motor (13), the inside rotation of base (1) is connected with bi-directional screw rod (14), the output of rotation motor (13) power runs through base (1) and with the left end fixed connection of bi-directional screw rod (14), the inside threaded connection of bi-directional screw rod (14) has two sliding plates (15), every sliding plate (15) all sliding connection is in the inside of base (1), every sliding plate (15) upper surface all with the bottom surface fixed connection of movable plate (2).

3. A tensile clamping mechanism for a glue pull test apparatus as recited in claim 2, wherein: the bottom surface fixedly connected with of rotation motor (13) stabilizes seat (16), the right flank of stabilizing seat (16) and the left surface fixed connection of base (1).

4. A tensile clamping mechanism for a glue pull test apparatus as recited in claim 1, wherein: four auxiliary grooves (17) are formed in the upper surface of the base (1), auxiliary blocks (18) are slidably connected in the auxiliary grooves (17), and the upper surface of each auxiliary block (18) is fixedly connected with the bottom surface of the movable plate (2).

5. A tensile clamping mechanism for a glue pull test apparatus as recited in claim 1, wherein: the bottom surface fixedly connected with two mounting brackets (19) of base (1), every the installation through groove (20) has all been seted up to the bottom surface of mounting bracket (19).

6. A tensile clamping mechanism for a glue pull test apparatus as recited in claim 1, wherein: two limit posts (21) are slidably connected to the inside of each clamping plate (5), and the bottom ends of the limit posts (21) penetrate through the clamping plates (5) and are fixedly connected with the upper surface of the fixing frame (3).

7. A tensile clamping mechanism for a glue pull test apparatus as recited in claim 1, wherein: the inside of tensioning spring (10) is provided with telescopic link (22), the flexible end of telescopic link (22) is connected with the back fixed connection of gear frame (12), the one end that gear frame (12) was kept away from to telescopic link (22) is connected with the front fixed of fixed plate (11).

8. A tensile clamping mechanism for a glue pull test apparatus as recited in claim 1, wherein: the back of the fixed plate (11) is fixedly provided with a reinforcing block (23), and the bottom surface of the reinforcing block (23) is fixedly connected with the upper surface of the base (1).