CN218938012U

CN218938012U - Torsion testing machine

Info

Publication number: CN218938012U
Application number: CN202223058767.9U
Authority: CN
Inventors: 管飞徕; 韦永龙
Original assignee: Guangdong Aisirui Instrument Technology Co ltd
Current assignee: Guangdong Aisirui Instrument Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-28
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to the technical field of torsion tests, in particular to a torsion test machine which comprises a machine body, a driving mechanism and a fixing mechanism, wherein the driving mechanism and the fixing mechanism are both arranged on the machine body, the fixing mechanism is used for fixing a product to be tested, the driving mechanism is used for driving the product to be tested to rotate, the driving mechanism and the fixing mechanism are respectively provided with a clamping structure, the clamping structure comprises a clamping seat, two clamping pieces and two control pieces, the two clamping pieces are both arranged on the clamping seat in a sliding manner and are opposite to each other, the control pieces are arranged in a one-to-one correspondence with the clamping pieces, the control pieces are arranged on the clamping seat in a rotating manner, and the control pieces are used for driving the clamping pieces to be close to or far away from the other clamping pieces. According to the utility model, the clamping piece is controlled by the control piece to move back and forth, so that a worker can clamp a product to be tested by adopting proper force according to the requirement, and the product is prevented from loosening in the twisting process.

Description

Torsion testing machine

Technical Field

The utility model relates to the technical field of torsion testing, in particular to a torsion testing machine.

Background

At present, for products such as plastic, the torsion is an important index for measuring the performance of the products, and the existing torsion testing mode generally includes clamping two sides of the products through two clamps, and controlling one of the clamps to rotate, so that the products are twisted to test the breaking of the products under the condition of more torsion.

In the prior art, the clamping of the product is usually performed by using a clamp with a spring, and the clamp is usually weak in clamping force, so that the product is easy to loosen when being twisted, and the reliability of a test result is affected.

Disclosure of Invention

The utility model provides a torsion testing machine aiming at the problems in the prior art, which can effectively improve the stability of clamping.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a torsion testing machine, which comprises a machine body, a driving mechanism and a fixing mechanism, wherein the driving mechanism and the fixing mechanism are both arranged on the machine body, the fixing mechanism is used for fixing a product to be tested, the driving mechanism is used for driving the product to be tested to rotate, the driving mechanism and the fixing mechanism are respectively provided with a clamping structure, the clamping structure comprises a clamping seat, two clamping pieces and two control pieces, the two clamping pieces are both arranged on the clamping seat in a sliding manner and are opposite to each other, the control pieces and the clamping pieces are arranged in a one-to-one correspondence manner, the control pieces are arranged on the clamping seat in a rotating manner, and the control pieces are used for driving the clamping pieces to be close to or far away from one another clamping piece.

Further, the control piece is provided with threads, the clamping piece penetrates through the threaded hole, and the control piece is connected to the threaded hole in a threaded mode.

Further, the clamping piece can be detachably provided with the connecting piece, and the screw hole is arranged on the connecting piece.

Further, the clamping seat is provided with a sliding groove, and the two clamping pieces are arranged on the sliding groove in a sliding manner; the mounting block is arranged in the sliding groove, limiting holes are respectively formed in the two ends of the sliding groove, the control piece is inserted into the sliding groove through the limiting holes and connected to the mounting block, and a limiting structure for preventing the control piece from moving back and forth is arranged between the clamping seat and the control piece.

Further, actuating mechanism includes driving motor, transmission structure and drive seat, and the grip slipper can dismantle with the drive seat and be connected, and the drive seat rotates and sets up in the organism, and driving motor passes through transmission structure drive connection drive seat, and the grip slipper sets up in the drive seat.

Further, the transmission structure comprises a driving wheel, a transmission wheel and a transmission belt, wherein the driving wheel is arranged on a rotating shaft of the driving motor, the transmission wheel is rotatably arranged on the machine body, two ends of the transmission belt are respectively connected with the driving wheel and the transmission wheel in a winding manner, the driving seat is provided with a transmission shaft, and the transmission shaft and the transmission wheel concentrically rotate.

Further, fixed establishment includes carriage and slide rail, and the slide rail is installed in the organism, and the carriage slides and sets up in the slide rail, and the clamping structure can dismantle and set up in the carriage.

The utility model has the beneficial effects that: according to the utility model, the clamping piece is controlled by the control piece to move back and forth, so that a worker can clamp a product to be tested by adopting proper force according to the requirement, and the product is prevented from loosening in the twisting process.

Drawings

FIG. 1 is a schematic diagram of the present utility model.

Fig. 2 is a schematic view of the fixing structure hidden clamping piece of the present utility model.

Fig. 3 is a schematic view of a clamping seat according to the present utility model.

Fig. 4 is a schematic view of the driving mechanism of the present utility model.

Reference numerals: 1-organism, 2-actuating mechanism, 3-fixed establishment, 4-clamping structure, 21-driving motor, 22-transmission structure, 23-driving seat, 24-action wheel, 25-drive wheel, 26-drive belt, 31-carriage, 32-slide rail, 41-clamping seat, 42-clamping piece, 43-control piece, 44-connecting piece, 45-slide groove, 46-installation block, 47-limit structure, 48-limit hole.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the torque testing machine provided by the utility model comprises a machine body 1, a driving mechanism 2 and a fixing mechanism 3, wherein the driving mechanism 2 and the fixing mechanism 3 are both arranged on the machine body 1, the fixing mechanism 3 is used for fixing a product to be tested, the driving mechanism 2 is used for driving the product to be tested to rotate, the driving mechanism 2 and the fixing mechanism 3 are respectively provided with a clamping structure 4, the clamping structure 4 comprises a clamping seat 41, two clamping pieces 42 and two control pieces 43, the two clamping pieces 42 are both arranged on the clamping seat 41 in a sliding manner and are opposite to each other, the control pieces 43 and the clamping pieces 42 are arranged in a one-to-one correspondence manner, the control pieces 43 are arranged on the clamping seat 41 in a rotating manner, and the control pieces 43 are used for driving the clamping pieces 42 to be close to or far away from the other clamping pieces 42.

In actual use, the control member 43 has threads, the clamping member 42 is provided with a screw hole in a penetrating manner, and the control member 43 is screwed into the screw hole. The control member 43 may be a screw, that is, a worker may drive the clamping members 42 to move along with the rotation of the control member 43 by screwing the control member 43, so as to control the relative distance between the two clamping members 42, thereby achieving the effect of clamping the product to be tested. When the hardness of the product to be tested is high, the worker can bring the two clamping pieces 42 closer to each other to increase the clamping force on the product to be tested, so as to ensure that the product to be tested cannot fall off in the torsion test process; during testing, the driving mechanism 2 controls the connected clamping structures 4 to rotate, so that the two clamping structures 4 rotate relatively to enable the clamped product to be tested to be twisted, and when the driving mechanism 2 twists with a specific force and the product to be tested still has no fracture, the torsion of the product is qualified. The utility model can realize multiple twists of the product, thereby obtaining whether the torsional parameter of the product is qualified or not.

In this embodiment, the clamping member 42 may be detachably provided with a connecting member 44, and a screw hole is provided in the connecting member 44, that is, a worker may replace the clamping member 42 with a suitable size according to the specification of the product to be tested, so as to ensure the clamping effect.

In the present embodiment, the clamping seat 41 is provided with a chute 45, and the two clamping members 42 and the two connecting members 44 are slidably disposed in the chute 45; the installation block 46 is arranged in the chute 45, limiting holes 48 are respectively arranged at two ends of the chute 45, the control piece 43 is inserted into the chute 45 through the limiting holes 48 and is connected to the installation block 46, and a limiting structure 47 for preventing the control piece 43 from moving back and forth is arranged between the clamping seat 41 and the control piece 43. The positions of the clamping piece 42 and the connecting piece 44 are limited through the sliding chute 45, so that the clamping effect is prevented from being influenced due to the deviation during sliding; in addition, through the setting of installation piece 46 and limit structure 47, guaranteed that control piece 43 can not follow length direction and remove in the rotation process to guarantee control effect.

The limiting structure 47 may be a plate, as in the present embodiment, and the plate is fixedly connected to the holder 41, and has a hole for allowing the non-threaded position of the control member 43 to pass through, so that the threaded position of the control member 43 cannot pass through the hole when the control member 43 rotates, thereby achieving the limiting effect.

In this embodiment, the driving mechanism 2 includes a driving motor 21, a transmission structure 22, and a driving seat 23, the clamping seat 41 is detachably connected with the driving seat 23, the driving seat 23 is rotatably disposed on the machine body 1, the driving motor 21 is connected with the driving seat 23 through the transmission structure 22, and the clamping structure 4 is disposed on the driving seat 23.

Specifically, the transmission structure 22 includes a driving wheel 24, a driving wheel 25 and a driving belt 26, the driving wheel 24 is mounted on a rotating shaft of the driving motor 21, the driving wheel 25 is rotatably disposed on the machine body 1, two ends of the driving belt 26 are respectively connected with the driving wheel 24 and the driving wheel 25 in a winding manner, and the driving seat 23 is provided with a transmission shaft which rotates concentrically with the driving wheel 25. Namely, the motor is matched with the structure of the transmission belt 26, so that the effect of controlling the rotation of the driving seat 23 and the fixed structure connected with the driving seat is realized, and the rotation is more stable; the transmission belt 26 can improve stability, so that waste of power of the driving motor 21 can be avoided, namely, transmission efficiency is ensured, and testing is more stable.

In this embodiment, the fixing mechanism 3 includes a sliding frame 31 and a sliding rail 32, the sliding rail 32 is mounted on the machine body 1, the sliding frame 31 is slidably disposed on the sliding rail 32, and the clamping structure 4 is detachably disposed on the sliding frame 31. The sliding frame 31 moves back and forth along the sliding rail 32 to achieve the effect of approaching to or separating from the driving mechanism 2, so that a worker can adjust the distance between the fixing mechanism 3 and the driving mechanism 2 according to the actual specification of a product, and the application range of the utility model is wider.

The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims

1. The utility model provides a torsion testing machine, includes the organism, all sets up in the actuating mechanism and the fixed establishment of organism, and fixed establishment is used for fixed product to be tested, and actuating mechanism is used for driving the product rotation that waits to test, its characterized in that: the driving mechanism and the fixing mechanism are respectively provided with a clamping structure, the clamping structure comprises a clamping seat, two clamping pieces and two control pieces, the two clamping pieces are arranged on the clamping seat in a sliding mode and are opposite to each other, the control pieces and the clamping pieces are arranged in a one-to-one correspondence mode, the control pieces are arranged on the clamping seat in a rotating mode, and the control pieces are used for driving the clamping pieces to be close to or far away from one another.

2. The torsion testing machine according to claim 1, wherein: the control piece is provided with threads, the clamping piece penetrates through the threaded hole, and the control piece is connected to the threaded hole in a threaded mode.

3. The torsion testing machine according to claim 2, wherein: the clamping piece can be dismantled and be provided with the connecting piece, and the screw sets up in the connecting piece.

4. The torsion testing machine according to claim 2, wherein: the clamping seat is provided with a sliding groove, and the two clamping pieces are both arranged on the sliding groove in a sliding way; the mounting block is arranged in the sliding groove, limiting holes are respectively formed in the two ends of the sliding groove, the control piece is inserted into the sliding groove through the limiting holes and connected to the mounting block, and a limiting structure for preventing the control piece from moving back and forth is arranged between the clamping seat and the control piece.

5. The torsion testing machine according to claim 1, wherein: the driving mechanism comprises a driving motor, a transmission structure and a driving seat, the clamping seat is detachably connected with the driving seat, the driving seat is rotatably arranged on the machine body, the driving motor is connected with the driving seat through the transmission structure, and the clamping structure is arranged on the driving seat.

6. The torsion testing machine according to claim 5, wherein: the transmission structure comprises a driving wheel, a transmission wheel and a transmission belt, wherein the driving wheel is arranged on a rotating shaft of a driving motor, the transmission wheel is rotatably arranged on the machine body, two ends of the transmission belt are respectively connected with the driving wheel and the transmission wheel in a winding manner, the driving seat is provided with a transmission shaft, and the transmission shaft and the transmission wheel rotate concentrically.

7. The torsion testing machine according to claim 1, wherein: the fixing mechanism comprises a sliding frame and a sliding rail, the sliding rail is arranged on the machine body, the sliding frame is arranged on the sliding rail in a sliding mode, and the clamping structure is detachably arranged on the sliding frame.