CN220961068U

CN220961068U - Friction-resistant testing machine

Info

Publication number: CN220961068U
Application number: CN202322764463.2U
Authority: CN
Inventors: 廖红英
Original assignee: Dongguan Huida Instrument Co ltd
Current assignee: Dongguan Huida Instrument Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-05-14
Anticipated expiration: 2033-10-13

Abstract

The utility model belongs to the technical field of test machines, and particularly relates to an antifriction test machine, which comprises a bottom plate, wherein the bottom surface of the bottom plate is fixedly connected with a plurality of supporting legs, the bottom surfaces of the supporting legs are fixedly connected with cushion blocks, the top surface of the bottom plate is provided with a first mounting frame and a second mounting frame, the first mounting frame is provided with a driving assembly, an output shaft of the driving assembly is connected with a connecting rod, the second mounting frame is provided with a group of sliding rail assemblies, the sliding rail assemblies are connected with a first connecting plate, the other end of the connecting rod is connected with the first connecting plate, the first connecting plate is provided with a friction assembly for carrying out friction test on a workpiece, and the bottom plate is also provided with a fixing assembly for carrying out continuous friction test on the workpiece to be tested.

Description

Friction-resistant testing machine

Technical Field

The utility model belongs to the technical field of testing machines, and particularly relates to an antifriction testing machine.

Background

The existing rubber, plastic, leather, paint, floor and the like need to be subjected to abrasion resistance test on test samples in the production process. During the test, the tester adopts positioning fixture to fix the product to be tested, carries out reciprocating friction test many times through the manual work to the product to be tested, thereby realize the friction test to shoes, but need a large amount of manpower and materials, and the friction test efficiency of shoes is low, can not guarantee simultaneously that the friction dynamics to shoes is invariable at every turn.

Disclosure of utility model

The utility model aims to provide an antifriction testing machine, which aims to solve the technical problems that in the prior art, a positioning clamp is adopted to fix a product to be tested, and the product to be tested is manually subjected to repeated friction testing for many times, so that the friction testing of shoes is realized, a large amount of manpower and material resources are required, the friction testing efficiency of the shoes is low, and the constant friction force of the shoes cannot be ensured each time.

In order to achieve the above object, the embodiment of the utility model provides an antifriction testing machine, which comprises a base plate, wherein the bottom surface of the base plate is fixedly connected with a plurality of supporting legs, the bottom surfaces of the supporting legs are fixedly connected with cushion blocks, the top surface of the base plate is provided with a first mounting frame and a second mounting frame, the first mounting frame is provided with a driving assembly, an output shaft of the driving assembly is connected with a connecting rod, the second mounting frame is provided with a group of sliding rail assemblies, the sliding rail assemblies are connected with a first connecting plate, the other end of the connecting rod is connected with the first connecting plate, the first connecting plate is provided with a friction assembly for carrying out friction test on a workpiece, and the base plate is also provided with a fixing assembly for fixing the workpiece to be tested.

Optionally, the drive assembly includes install in driving motor on the first mounting bracket, driving motor's output shaft has the shaft coupling, driving motor passes through the shaft coupling is connected with the eccentric wheel, be connected with first connecting pin on the eccentric wheel, connecting rod one end with first connecting pin is connected.

Optionally, a second connecting pin is connected to the first connecting plate, and the other end of the connecting rod is connected to the second connecting pin.

Optionally, the sliding rail assembly is including setting up in a set of slide rail of second mounting bracket inside wall, sliding connection has a set of slider on the slide rail, first connecting plate all with slider fixed connection.

Optionally, the friction subassembly including set up in installation piece and the slip set up in on the first connecting plate the second connecting plate, second connecting plate bottom surface fixed mounting has the mount pad, mount pad bottom surface fixed mounting has the friction piece.

Optionally, the threaded hole has been seted up on the installation piece, threaded hole internal thread connection has the threaded rod, the threaded rod runs through threaded hole and one end are connected with the hand wheel, the threaded rod other end with the second connecting plate is connected.

Optionally, a chute is formed in the first connecting plate, and the hand wheel drives the second connecting plate to slide up and down in the chute.

Optionally, the fixed subassembly including set up in a set of centre gripping fixing base on the bottom plate, the cylinder is installed to centre gripping fixing base lateral wall, the output shaft of cylinder runs through the centre gripping fixing base and is connected with the grip block.

Optionally, the two clamping plates are arranged in opposite directions, and the two clamping plates are adhered with anti-slip pads.

The above technical solutions in the friction resistance testing machine provided by the embodiments of the present utility model have at least one of the following technical effects:

According to the friction-resistant testing machine, when the friction-resistant testing machine is used, products to be tested are effectively fixed on the bottom plate through the cooperation between the air cylinder and the clamping plate, the phenomenon that the products to be tested move in the testing process is avoided, after the products to be tested are fixed, the eccentric wheel is driven to rotate through the driving motor, the driving motor drives the first connecting plate to reciprocate on the sliding rail assembly through the connecting rod in the eccentric wheel rotating process, particularly the sliding block to reciprocate on the sliding rail, so that the friction assembly reciprocates is achieved, particularly the threaded rod is enabled to rotate through rotating the hand wheel, the second connecting plate on the bottom surface of the threaded rod is driven to move downwards along the sliding groove, the friction block is enabled to be in contact with the products to be tested, and accordingly continuous friction testing is conducted on the products to be tested on the fixing assembly, and therefore mechanical friction-resistant testing of the products to be tested is achieved. And the friction force of the product to be tested is ensured to be constant every time, and the friction resistance test efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an anti-friction testing machine according to an embodiment of the present utility model;

FIG. 2 is a front view of an abrasion resistance tester according to an embodiment of the present utility model;

Fig. 3 is a left side view of the abrasion resistance tester according to the embodiment of the present utility model.

Wherein, each reference sign in the figure:

10. A bottom plate; 11. support legs; 12. a cushion block; 13. a first mounting frame; 130. a drive assembly; 131. a connecting rod; 132. a driving motor; 133. a coupling; 134. an eccentric wheel; 135. a first connecting pin; 136. a second connecting pin; 14. a second mounting frame; 140. a slide rail assembly; 141. a first connection plate; 141. a slide rail; 142. a slide block; 15. a friction assembly; 150. a mounting block; 151. a second connecting plate; 152. a mounting base; 153. a friction block; 154. a threaded hole; 155. a threaded rod; 156. a hand wheel; 157. a chute; 16. a fixing assembly; 160. clamping the fixing seat; 161. a cylinder; 162. a clamping plate; 163. anti-slip pad

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 to 3, an antifriction testing apparatus is provided, which includes a base plate 10, a plurality of supporting legs 11 are fixedly connected to a bottom surface of the base plate 10, cushion blocks 12 are fixedly connected to bottom surfaces of the plurality of supporting legs 11, a first mounting frame 13 and a second mounting frame 14 are disposed on a top surface of the base plate 10, a driving assembly 130 is disposed on the first mounting frame 13, an output shaft of the driving assembly 130 is connected to a connecting rod 131, a set of sliding rail assemblies 140 is disposed on the second mounting frame 14, a first connecting plate 141 is connected to the sliding rail assemblies 140, another end of the connecting rod 131 is connected to the first connecting plate 141, a friction assembly 15 for performing a friction test on a workpiece is disposed on the first connecting plate 141, and a fixing assembly 16 for fixing the workpiece to be tested is further disposed on the base plate 10.

In another embodiment of the present utility model, the driving assembly 130 includes a driving motor 132 mounted on the first mounting frame 13, an output shaft of the driving motor 132 is connected to a coupling 133, the driving motor 132 is connected to an eccentric 134 through the coupling 133, a first connection pin 135 is connected to the eccentric 134, and one end of the connecting rod 131 is connected to the first connection pin 135. The first connecting plate 141 is connected with a second connecting pin 136, and the other end of the connecting rod 131 is connected with the second connecting pin 136. According to the utility model, the eccentric wheel 134 is driven to rotate by the driving motor 132, the connecting rod 131 is driven to rotate in the rotating process of the eccentric wheel 134, the sliding rail assembly 140 is driven to reciprocate, and the friction assembly 15 is used for realizing continuous friction test on the product to be tested on the fixed assembly 16, so that the mechanized friction test of the product to be tested is realized, and the production efficiency is improved.

In this embodiment, the sliding rail assembly 140 includes a set of sliding rails 142 disposed on the inner side wall of the second mounting rack 14, a set of sliding blocks 143 are slidably connected on the sliding rails 142, the first connecting plates 141 are fixedly connected with the sliding blocks 143, the driving motor 132 drives the first connecting plates 141 to reciprocate on the sliding rail assembly 140, specifically, the sliding blocks 143 reciprocate on the sliding rails 142, so as to realize reciprocating movement of the friction assembly 15, so as to realize continuous friction test on the product to be tested on the fixing assembly 16, thereby realizing mechanized friction resistance test of the product to be tested.

In another embodiment of the present utility model, the friction assembly 15 includes a mounting block 150 disposed on the first connecting plate 141 and a second connecting plate 151 slidably disposed on the first connecting plate 141, a mounting seat 152 is fixedly mounted on a bottom surface of the second connecting plate 151, and a friction block 153 is fixedly mounted on a bottom surface of the mounting seat 152. The mounting block 150 is provided with a threaded hole 154, a threaded rod 155 is connected in the threaded hole 154 in a threaded manner, the threaded rod 155 penetrates through the threaded hole 154, one end of the threaded rod 155 is connected with a hand wheel 156, and the other end of the threaded rod 155 is connected with the second connecting plate 151. The first connecting plate 141 is provided with a chute 157, and the hand wheel 156 drives the second connecting plate 151 to slide up and down in the chute 157. The hand wheel 156 is rotated to enable the threaded rod 155 to rotate, so that the second connecting plate 151 on the bottom surface of the threaded rod 155 is driven to move downwards along the sliding groove 157, the friction block 153 is enabled to be in contact with a product to be tested, and the friction block 153 is used for realizing continuous friction test on the product to be tested on the fixing assembly 16.

In another embodiment of the present utility model, the fixing assembly 16 includes a set of clamping fixing bases 160 disposed on the base plate 10, a cylinder 161 is mounted on a side wall of the clamping fixing base 160, an output shaft of the cylinder 161 penetrates through the clamping fixing base 160 and is connected with a clamping plate 162, two clamping plates 162 are disposed opposite to each other, and anti-slip pads 163 are adhered to the two clamping plates 162. Through the cooperation between cylinder 161 with grip block 162, can be effectual with the product of waiting to test be fixed on bottom plate 10, avoid the phenomenon that the product of waiting to test appears moving in the in-process of test, guaranteed the accuracy of the test result of waiting to test the product. And the anti-slip pad 163 can avoid the phenomenon of sliding in the clamping process, and the anti-slip pad 163 does not damage the product to be tested.

The specific working principle is as follows: the embodiment provides an antifriction testing machine, when in use, through the cooperation between the cylinder 161 and the clamping plate 162, the product to be tested is effectively fixed on the bottom plate 10, the phenomenon that the product to be tested moves in the testing process is avoided, after the fixing to be tested is completed, the driving motor 132 drives the eccentric wheel 134 to rotate, the driving motor 132 drives the eccentric wheel 134 to reciprocate on the sliding rail assembly 140 through the connecting rod 131 in the rotating process, specifically, the sliding block 143 reciprocates on the sliding rail assembly 142, so that the reciprocating movement of the friction assembly 15 is realized, specifically, the hand wheel 156 is rotated, the threaded rod 155 is rotated, the second connecting plate 151 on the bottom surface of the threaded rod 155 is driven to move downwards along the sliding groove 157, and then the friction block 153 is contacted with the product to be tested, so that the continuous friction test is carried out on the product to be tested on the fixing assembly 16, and thus the mechanized antifriction test of the product to be tested is realized. And the friction force of the product to be tested is ensured to be constant every time, and the friction resistance test efficiency is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an antifriction testing machine, its characterized in that, includes bottom plate (10), the bottom surface fixedly connected with of bottom plate (10) a plurality of supporting legs (11), a plurality of the equal fixedly connected with cushion (12) in bottom surface of supporting leg (11), bottom plate (10) top surface is provided with first mounting bracket (13) and second mounting bracket (14), be provided with drive assembly (130) on first mounting bracket (13), the output shaft of drive assembly (130) has connecting rod (131), be provided with a set of slide rail subassembly (140) on second mounting bracket (14), be connected with first connecting plate (141) on slide rail subassembly (140), the other end of connecting rod (131) with first connecting plate (141) are connected, be provided with on first connecting plate (141) and be used for carrying out friction test's friction subassembly (15) to the work piece, still be provided with on bottom plate (10) and be used for treating test work piece fixed subassembly (16).

2. The friction resistance testing machine according to claim 1, wherein the driving assembly (130) comprises a driving motor (132) mounted on the first mounting frame (13), an output shaft of the driving motor (132) is connected with a coupler (133), the driving motor (132) is connected with an eccentric wheel (134) through the coupler (133), a first connecting pin (135) is connected to the eccentric wheel (134), and one end of the connecting rod (131) is connected with the first connecting pin (135).

3. The friction resistance testing machine according to claim 2, wherein a second connecting pin (136) is connected to the first connecting plate (141), and the other end of the connecting rod (131) is connected to the second connecting pin (136).

4. A friction tester according to any one of claims 1-3, wherein the sliding rail assembly (140) comprises a set of sliding rails (142) arranged on the inner side wall of the second mounting frame (14), a set of sliding blocks (143) are slidably connected to the sliding rails (142), and the first connecting plates (141) are fixedly connected to the sliding blocks (143).

5. A friction tester according to any one of claims 1-3, wherein the friction assembly (15) comprises a mounting block (150) arranged on the first connecting plate (141) and a second connecting plate (151) arranged on the first connecting plate (141) in a sliding manner, a mounting seat (152) is fixedly arranged on the bottom surface of the second connecting plate (151), and a friction block (153) is fixedly arranged on the bottom surface of the mounting seat (152).

6. The friction resistance testing machine according to claim 5, wherein the mounting block (150) is provided with a threaded hole (154), a threaded rod (155) is connected to the threaded hole (154) in a threaded manner, the threaded rod (155) penetrates through the threaded hole (154) and one end of the threaded rod is connected with a hand wheel (156), and the other end of the threaded rod (155) is connected with the second connecting plate (151).

7. The friction resistance testing machine according to claim 6, wherein a chute (157) is formed in the first connecting plate (141), and the hand wheel (156) drives the second connecting plate (151) to slide up and down in the chute (157).

8. A machine according to any one of claims 1-3, characterized in that the fixing assembly (16) comprises a set of clamping holders (160) arranged on the base plate (10), a cylinder (161) is mounted on the side wall of the clamping holders (160), and an output shaft of the cylinder (161) penetrates the clamping holders (160) and is connected with a clamping plate (162).

9. The friction resistance testing machine according to claim 8, wherein two clamping plates (162) are arranged opposite to each other, and anti-slip pads (163) are adhered to both clamping plates (162).