CN213812802U

CN213812802U - Impact test fixture

Info

Publication number: CN213812802U
Application number: CN202023343822.XU
Authority: CN
Inventors: 王江坡; 匡太龙
Original assignee: Dongguan Tongtuo Photoelectric Technology Co ltd
Current assignee: Dongguan Tongtuo Photoelectric Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-27
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an impact test fixture, comprising a mounting frame, a driving motor is fixedly arranged on one side of the mounting frame, a driving rod is fixedly arranged at the driving end of the driving motor, and a swing rod is fixedly connected with one end of the driving rod The mounting frame is provided with a swing groove that is adapted to the swing rod, one end of the swing rod is threadedly connected with an impact hammer, a groove is formed through the impact hammer, and the bottom of the mounting frame is fixedly provided with an impact hammer. The bottom plate, the top of the bottom plate is fixedly connected with a fixed seat, the fixed seat is slidably connected with an adjustment seat, a clamping part is arranged in the fixed seat, and the fixed seat is clamped with the adjustment seat through the clamping part, so The inner thread of the adjusting seat is connected with a screw rod. The utility model relates to the technical field of impact testing, is applicable to most products, saves the time required for impact testing, improves the efficiency of impact testing, and is beneficial to the use of impact testing fixtures.

Description

Impact test fixture

Technical Field

The utility model relates to an impact testing technical field especially relates to impact testing anchor clamps.

Background

Impact testing is generally a test method for determining the safety, reliability and effectiveness of military and civilian equipment when subjected to external impacts or forces.

When current impact testing equipment used, because the size of product is different, current impact testing anchor clamps are difficult to be applicable to most products, need change corresponding anchor clamps when its centre gripping, cause the time that the impact testing needs to consume longer to make impact testing's efficiency reduce, be unfavorable for impact testing anchor clamps's use.

To this end, we propose an impact test fixture to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing an impact test fixture.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

impact test anchor clamps, including the mounting bracket, the fixed driving motor that is provided with in one side of mounting bracket, driving motor's the fixed actuating lever that is provided with of drive end, the one end fixedly connected with swinging arms of actuating lever, set up the swing groove with swinging arms looks adaptation in the mounting bracket, the one end threaded connection of swinging arms has the jump bit, run through in the jump bit and set up flutedly, the fixed bottom plate that is provided with in bottom of mounting bracket, the top fixedly connected with fixing base of bottom plate, sliding connection has the regulation seat on the fixing base, be provided with the joint part in the fixing base, the fixing base passes through joint part and regulation seat joint, it has the lead screw to adjust seat female connection, the one end of lead screw is rotated and is connected with the grip block.

Preferably, the clamping part comprises a clamp spring, a pressure rod and a clamping block, an embedding groove is formed in the fixing base, one end of the clamp spring is fixedly connected with the embedding groove, the other end of the clamp spring is fixedly connected with the clamping block, a clamping hole matched with the clamping block is formed in the adjusting base, one end of the pressure rod is fixedly connected with the clamping block, and a sliding opening matched with the pressure rod is formed in the fixing base.

Preferably, one end of the screw rod is fixedly connected with a knob, and the knob is installed on one side of the fixed seat.

Preferably, a fastening pad is fixedly arranged on one side of the clamping plate, and the fastening pad is mounted on one side of the fixed seat.

Preferably, a limiting groove is formed in the fixing base, a limiting rod is fixedly arranged in the limiting groove, a limiting block is connected to the limiting rod in a sliding mode, a sliding hole matched with the limiting rod is formed in the limiting block in a penetrating mode, and the top of the limiting block is fixedly connected with the adjusting base.

Preferably, one side of the mounting bracket is fixedly connected with a supporting plate, and the driving motor is fixedly mounted at the top of the supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the accessible rotates the lead screw and makes it promote the grip block and remove and utilize the lateral wall of fixing base to press from both sides tight location with it cooperation to the product, and when the size of product changed, accessible slide adjusting seat made it do corresponding adjustment, recycles the joint part and fixes a position to it, makes it applicable in most products, has saved the time that the impact test needs to consume, has improved the efficiency of impact test, is favorable to the use of impact test anchor clamps.

Drawings

Fig. 1 is a schematic structural view of an impact testing fixture provided by the present invention;

fig. 2 is a schematic structural view of a driving motor in the impact testing fixture provided by the present invention;

FIG. 3 is a schematic structural view of a fixing seat in the impact testing fixture according to the present invention;

fig. 4 is an enlarged view of a structure at a in fig. 3.

In the figure: 1. a mounting frame; 2. a swing lever; 3. an impact hammer; 4. a base plate; 5. an adjusting seat; 6. a screw rod; 7. a knob; 8. a drive motor; 9. a support plate; 10. a fixed seat; 11. a fastening pad; 12. a clamping plate; 13. a limiting block; 14. a limiting rod; 15. a clamp spring; 16. a pressure lever; 17. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the impact testing fixture comprises a mounting frame 1, a driving motor 8 is fixedly arranged on one side of the mounting frame 1, a driving rod is fixedly arranged at the driving end of the driving motor 8, a swinging rod 2 is fixedly connected to one end of the driving rod, a swinging groove matched with the swinging rod 2 is formed in the mounting frame 1, an impact hammer 3 is connected to one end of the swinging rod 2 through a thread, the original impact hammer 3 can be unscrewed from the swinging rod 2 according to the requirement of impact testing, the impact hammer 3 with the corresponding weight requirement is taken out and screwed into one end of the swinging rod 2, so that the impact testing can be conveniently carried out, a groove is formed in the impact hammer 3 in a penetrating manner, a bottom plate 4 is fixedly arranged at the bottom of the mounting frame 1, a fixing seat 10 is fixedly connected to the top of the bottom plate 4, an adjusting seat 5 is slidably connected to the fixing seat 10, a clamping component is arranged in the fixing seat 10, and the adjusting seat 5 is clamped by the clamping component, the adjusting seat 5 is internally threaded with a screw rod 6, one end of the screw rod 6 is rotatably connected with a clamping plate 12, the clamping plate 12 can be pushed to move by rotating the screw rod 6, and the product can be clamped and positioned by utilizing the matching of the side wall of the fixed seat 10 and the screw rod, when the size of the product is changed, the clamping block 17 can be moved by applying pressure to the pressure rod 16, the clamping spring 15 under the normal state is compressed by the movement of the clamping block 17, the adjusting seat 5 is pushed to move after the clamping block 17 is pulled out from the inside of the adjusting seat 5, the position of the adjusting seat 5 is adjusted correspondingly according to the size of the product, after the adjustment is completed, the force applied to the pressure rod 16 is cancelled, the clamping block 17 is driven by the elastic force of the clamping spring 15 to be clamped into the adjusting seat 5 to position the position of the adjusting seat, so that the adjusting seat is applicable to most products, the time consumed by the impact test is saved, the efficiency of the impact test is improved, and the use of an impact test fixture is facilitated.

The clamping component comprises a clamp spring 15, a pressure rod 16 and a clamp block 17, an embedding groove is formed in the fixed seat 10, one end of the clamp spring 15 is fixedly connected with the embedding groove, the other end of the clamp spring 15 is fixedly connected with the clamp block 17, a clamp hole matched with the clamp block 17 is formed in the adjusting seat 5, one end of the pressure rod 16 is fixedly connected with the clamp block 17, a sliding opening matched with the pressure rod 16 is formed in the fixed seat 10, force can be applied to the pressure rod 16 to disconnect the clamp block 17 from the adjusting seat 5, after the position of the adjusting seat 5 is correspondingly adjusted according to the size of a product, the force applied to the pressure rod 16 is cancelled, the clamp block 17 is driven by the elasticity of the clamp spring 15 to be clamped into the adjusting seat 5 to position the adjusting seat, the adjusting seat 5 can be positioned after position adjustment, and the impact test clamp can be suitable for most products.

Wherein, the one end fixedly connected with knob 7 of lead screw 6, knob 7 is installed in one side of fixing base 10, makes things convenient for personnel to the application of force of lead screw 6.

Wherein, the fixed fastening pad 11 that is provided with in one side of grip block 12, fastening pad 11 installs the one side at fixing base 10, has improved the stability of being connected between grip block 12 and the product.

Wherein, set up the spacing groove in the fixing base 10, the spacing inslot is fixed and is provided with gag lever post 14, and sliding connection has stopper 13 on the gag lever post 14, runs through in the stopper 13 and sets up the slide opening with gag lever post 14 looks adaptation, and stopper 13's top and regulation seat 5 fixed connection can be to the degree of freedom restriction of regulation seat 5, make it only remove in the horizontal direction, are favorable to adjusting the use of seat 5.

Wherein, one side fixedly connected with backup pad 9 of mounting bracket 1, driving motor 8 fixed mounting has improved the connection stability between driving motor 8 and the mounting bracket 1 at the top of backup pad 9.

The working principle is as follows: in the utility model, the use makes, accessible exerts pressure to pressure pole 16 and makes fixture block 17 remove, fixture block 17's removal makes jump ring 15 under the normality compress, after fixture block 17 takes out from adjusting seat 5 inside, promote again and adjust seat 5 and remove, make corresponding adjustment according to the size of product to the position of adjusting seat 5, after the adjustment is accomplished, cancel the application of force to pressure pole 16, the elasticity of jump ring 15 orders fixture block 17 card to go into adjusting seat 5 inside and fixes its position, then put the product into fixing base 10, again to knob 7 application of force make lead screw 6 rotate, the rotation of lead screw 6 makes grip block 12 and fixing base 10 inner wall cooperation tightly support the product, can fix a position the product, then start driving motor 8, make swinging rod 2 swing, swinging rod 2's swing makes percussion hammer 3 carry out the impact test to the product, after the test is accomplished, can rotate knob 7 once more makes lead screw 6 carry out the rotation with the opposite direction of above-mentioned operation, the connection between the clamping plate 12 and the product can be disconnected, then the product is taken out from the fixed seat 10, and the product can be replaced to perform the impact test again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Impact test fixture, including mounting bracket (1), its characterized in that, one side of mounting bracket (1) is fixed and is provided with driving motor (8), the fixed actuating lever that is provided with of drive motor (8), the one end fixedly connected with swinging arms (2) of actuating lever, set up the swing groove with swinging arms (2) looks adaptation in mounting bracket (1), the one end threaded connection of swinging arms (2) has jump bit (3), it sets up flutedly to run through in jump bit (3), the bottom of mounting bracket (1) is fixed and is provided with bottom plate (4), the top fixedly connected with fixing base (10) of bottom plate (4), sliding connection has regulation seat (5) on fixing base (10), be provided with the joint part in fixing base (10), fixing base (10) are through joint part and regulation seat (5) joint, the adjusting seat (5) is internally threaded with a screw rod (6), and one end of the screw rod (6) is rotatably connected with a clamping plate (12).

2. The impact test fixture according to claim 1, wherein the clamping component comprises a clamp spring (15), a pressure rod (16) and a clamping block (17), an embedding groove is formed in the fixing base (10), one end of the clamp spring (15) is fixedly connected with the embedding groove, the other end of the clamp spring (15) is fixedly connected with the clamping block (17), a clamping hole matched with the clamping block (17) is formed in the adjusting base (5), one end of the pressure rod (16) is fixedly connected with the clamping block (17), and a sliding opening matched with the pressure rod (16) is formed in the fixing base (10).

3. The impact test fixture according to claim 1, wherein a knob (7) is fixedly connected to one end of the screw rod (6), and the knob (7) is installed on one side of the fixed seat (10).

4. The impact test fixture according to claim 1, wherein a fastening pad (11) is fixedly arranged on one side of the clamping plate (12), and the fastening pad (11) is mounted on one side of the fixed base (10).

5. The impact test fixture according to claim 1, wherein a limiting groove is formed in the fixing base (10), a limiting rod (14) is fixedly arranged in the limiting groove, a limiting block (13) is slidably connected to the limiting rod (14), a sliding hole matched with the limiting rod (14) penetrates through the limiting block (13), and the top of the limiting block (13) is fixedly connected with the adjusting base (5).

6. The impact test fixture according to claim 1, wherein a support plate (9) is fixedly connected to one side of the mounting frame (1), and the driving motor (8) is fixedly mounted on top of the support plate (9).