Testing machine for friction material

Abstract

The utility model discloses a testing machine for a friction material, and relates to the field of friction plates. A testing machine for a friction material comprises a supporting table, the top of the supporting table is fixedly connected with a box body, the bottom of an inner cavity of the box body is fixedly connected with a fixing seat, a groove is formed in the top of the fixing seat, a nut is fixedly connected to the bottom of an inner cavity of the fixing seat, an assembly boss is arranged in an inner cavity of the groove, and the assembly boss is fixedly connected with the box body. The top of the assembly boss is fixedly connected with an installation substrate, and the top of the installation substrate is fixedly connected with a friction plate base layer. According to the testing machine for the friction material, firstly, the assembly boss is placed in the groove, then the inner hexagonal screw is inserted into the assembly boss and is connected with the nut, at the moment, the electric rod drives the motor to move downwards through the mounting plate, the motor drives the friction disc to move downwards through the rotating shaft, and the friction disc is driven to move downwards through the rotating shaft. And the friction disc is contacted with the upper part of the friction plate base layer.

Description

Technical Field

[0001] The utility model relates to the field of friction plates, in particular to a testing machine for friction materials. Background Art

[0002] Friction plates refer to components consisting of core plates and friction linings or friction material layers, which are widely used in the fields of mechanical engineering, mechanical parts and clutches.

[0003] During the testing process of the friction plate, a testing machine is needed. The existing testing machines have poor detection accuracy. When people use the testing machines, they cannot adjust the friction strength and cannot perform repeated friction tests, which is inconvenient for people to use.

[0004] Therefore, it is necessary to provide a friction material testing machine to solve the above-mentioned technical problems. The disclosure of the information in this background technology section is only intended to increase the understanding of the overall background of the invention, and is not necessarily regarded as an admission or suggestion in any form that the information constitutes prior art that is already known to ordinary technicians in the field. Utility Model Content

[0005] The utility model provides a friction material testing machine, which solves the technical problems that the existing testing machine has poor detection accuracy, people cannot adjust the friction strength when using the testing machine, cannot perform repeated friction tests, and are inconvenient for people to use.

[0006] In order to solve the above technical problems, the utility model provides a friction material testing machine, including a support table, the top of the support table is fixedly connected with a box body, the bottom of the inner cavity of the box body is fixedly connected with a fixing seat, the top of the fixing seat is provided with a groove, the bottom of the inner cavity of the fixing seat is fixedly connected with a nut, the inner cavity of the groove is provided with an assembly boss, the top of the assembly boss is fixedly connected with a mounting substrate, the top of the mounting substrate is fixedly connected with a friction plate base layer, the inner cavity of the assembly boss is provided with a hexagon socket screw, the bottom of the hexagon socket screw is threadedly connected with the inner cavity of the nut, the top of the box body is fixedly connected with a shell, the connection between the bottom of the shell and the top of the box body is provided with a through groove, both sides of the top of the inner cavity of the shell body are fixedly connected with a cylinder, the inner side of the cylinder is fixedly connected with a fixing block, the bottom of the fixing block is fixedly connected with an electric rod, the bottom of the electric rod is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the bottom of the rotating shaft passes through the inner cavity of the box body and is fixedly connected with a friction disc.

[0007] Preferably, a vent hole is provided on the top of the left side of the box body, and a dust suction pipe is connected to the top of the right side of the box body.

[0008] Preferably, a slide groove is provided at the top of the inner cavity of the shell, a sliding block is slidably connected to the inner cavity of the slide groove, and the bottom of the sliding block is fixedly connected to the top of the fixed block.

[0009] Preferably, both sides of the shell are fixedly connected with side panels, and the bottom of the side panels is fixedly connected to both sides of the top of the support platform.

[0010] Preferably, both sides of the bottom of the support platform are fixedly connected with support legs, and the bottoms of the support legs are fixedly connected with rubber blocks.

[0011] Compared with the related art, the friction material testing machine provided by the utility model has the following features:

[0012] Beneficial effects:

[0013] The utility model provides a testing machine for friction materials. Firstly, an assembly boss is placed in a groove, and then a hexagon socket screw is inserted into the assembly boss, and the hexagon socket screw is connected with a nut. At this time, an electric rod drives a motor to move downward through a mounting plate, and the motor drives a friction disk to move downward through a rotating shaft, so that the friction disk contacts the upper part of a friction plate base layer.

[0014] The utility model provides a testing machine for friction materials. A motor drives a friction disc to start rotating through a rotating shaft, thereby testing a friction plate base layer. A cylinder drives a fixed block to reciprocate left and right through a sliding groove and a sliding block. The fixed block drives the friction disc to reciprocate left and right through an integral component below, so that the friction disc can perform a reciprocating friction test on the friction plate base layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a friction material testing machine provided by the utility model;

[0016] Figure 2 This is a cross-sectional view of the box and shell structure of the utility model;

[0017] Figure 3 This is a cross-sectional view of the fixing seat structure of the utility model.

[0018] Numbers in the figure: 1. Support platform; 2. Box body; 3. Fixed seat; 4. Groove; 5. Nut; 6. Assembly boss; 7. Mounting substrate; 8. Friction plate base; 9. Hexagon socket screw; 10. Housing; 11. Through slot; 12. Cylinder; 13. Fixed block; 14. Electric rod; 15. Mounting plate; 16. Motor; 17. Rotating shaft; 18. Friction disc; 19. Slide groove; 20. Slider; 21. Side panel. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0020] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0021] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance.

[0022] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0023] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Embodiment 1:

[0025] See also Figure 1-3The utility model provides a technical solution: a friction material testing machine, comprising a support table 1, a box body 2 is fixedly connected to the top of the support table 1, a fixing seat 3 is fixedly connected to the bottom of the inner cavity of the box body 2, a groove 4 is arranged on the top of the fixing seat 3, a nut 5 is fixedly connected to the bottom of the inner cavity of the fixing seat 3, an assembly boss 6 is arranged on the inner cavity of the groove 4, a mounting substrate 7 is fixedly connected to the top of the assembly boss 6, a friction plate base layer 8 is fixedly connected to the top of the mounting substrate 7, a hexagon socket screw 9 is arranged on the inner cavity of the assembly boss 6, and the bottom of the hexagon socket screw 9 is screwed to the inner cavity of the nut 5. The top of the box body 2 is fixedly connected with a shell 10, and a through groove 11 is provided at the connection between the bottom of the shell 10 and the top of the box body 2. The two sides of the top of the inner cavity of the shell 10 are fixedly connected with a cylinder 12, and the inner side of the cylinder 12 is fixedly connected with a fixing block 13, and the bottom of the fixing block 13 is fixedly connected with an electric rod 14, and the bottom of the electric rod 14 is fixedly connected with a mounting plate 15, and the bottom of the mounting plate 15 is fixedly connected with a motor 16, and the output end of the motor 16 is fixedly connected with a rotating shaft 17, and the bottom of the rotating shaft 17 passes through the inner cavity of the box body 2 and is fixedly connected with a friction disk 18.

[0026] In this embodiment, the slide groove 19 and the slider 20 ensure smooth movement of the fixed block 13 during use, and the side plate 21 ensures that the housing 10 is fixed and stabilized during use.

[0027] Embodiment 2:

[0028] See also Figure 1-3 As shown, on the basis of embodiment 1, the utility model provides a technical solution: a vent hole is provided at the top of the left side of the box body 2, a dust suction pipe is connected to the top of the right side of the box body 2, a slide groove 19 is provided at the top of the inner cavity of the shell 10, a slider 20 is slidably connected to the inner cavity of the slide groove 19, the bottom of the slider 20 is fixedly connected to the top of the fixed block 13, side panels 21 are fixedly connected to both sides of the top of the support platform 1 on both sides, support legs are fixedly connected to both sides of the bottom of the support leg, and rubber blocks are fixedly connected to the bottom of the support legs.

[0029] In this embodiment: the support legs and the rubber blocks can prevent the support platform 1 from displacement during use, and the grooves 4 can facilitate the positioning of the assembly boss 6 during use.

[0030] The working principle of a friction material testing machine provided by the utility model is as follows:

[0031] The first step to implement the innovation point:

[0032] Step 1: First, place the assembly boss 6 into the groove 4, then insert the hexagon socket screw 9 into the assembly boss 6, and connect the hexagon socket screw 9 with the nut 5;

[0033] Step 2: At this time, the electric rod 14 drives the motor 16 to move downward through the mounting plate 15, and the motor 16 drives the friction plate 18 to move downward through the rotating shaft 17, so that the friction plate 18 contacts the upper part of the friction plate base layer 8.

[0034] The second innovation point implementation steps:

[0035] Step 1: At the same time, the motor 16 drives the friction plate 18 to start rotating through the rotating shaft 17, thereby testing the friction plate base layer 8, and at the same time, the cylinder 12 drives the fixed block 13 to reciprocate left and right through the slide groove 19 and the slider 20;

[0036] Step 2: The fixed block 13 drives the friction disc 18 to reciprocate left and right through the integral components below, so that the friction disc 18 can perform a reciprocating friction test on the friction plate base layer 8.

[0037] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model no longer explains the control method and circuit connection in detail. The peripheral controller mentioned in the specification can control the electrical components mentioned in this article, and the peripheral controller is a conventional known device.

[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above are only preferred implementation methods of the utility model. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the utility model, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A friction material testing machine, comprising a support table (1), characterized in that: The top of the support platform (1) is fixedly connected to a box body (2), the bottom of the inner cavity of the box body (2) is fixedly connected to a fixing seat (3), the top of the fixing seat (3) is provided with a groove (4), the bottom of the inner cavity of the fixing seat (3) is fixedly connected to a nut (5), the inner cavity of the groove (4) is provided with an assembly boss (6), the top of the assembly boss (6) is fixedly connected to a mounting substrate (7), the top of the mounting substrate (7) is fixedly connected to a friction plate base layer (8), the inner cavity of the assembly boss (6) is provided with a hexagon socket screw (9), the bottom of the hexagon socket screw (9) is threadedly connected to the inner cavity of the nut (5), and the top of the box body (2) is fixedly connected to A shell (10) is provided, wherein a through groove (11) is provided at the connection between the bottom of the shell (10) and the top of the box body (2), a cylinder (12) is fixedly connected to both sides of the top of the inner cavity of the shell (10), a fixing block (13) is fixedly connected to the inner side of the cylinder (12), an electric rod (14) is fixedly connected to the bottom of the fixing block (13), a mounting plate (15) is fixedly connected to the bottom of the electric rod (14), a motor (16) is fixedly connected to the bottom of the mounting plate (15), a rotating shaft (17) is fixedly connected to the output end of the motor (16), and the bottom of the rotating shaft (17) passes through the inner cavity of the box body (2) and is fixedly connected to a friction disc (18).

2. A friction material testing machine according to claim 1, characterized in that: A vent hole is provided on the top of the left side of the box body (2), and a dust extraction pipe is connected to the top of the right side of the box body (2).

3. A friction material testing machine according to claim 1, characterized in that: A slide groove (19) is provided at the top of the inner cavity of the housing (10), a slider (20) is slidably connected to the inner cavity of the slide groove (19), and the bottom of the slider (20) is fixedly connected to the top of the fixed block (13).

4. A friction material testing machine according to claim 1, characterized in that: Side panels (21) are fixedly connected to both sides of the housing (10), and the bottom of the side panels (21) is fixedly connected to both sides of the top of the support platform (1).

5. A friction material testing machine according to claim 1, characterized in that: Support legs are fixedly connected to both sides of the bottom of the support platform (1), and rubber blocks are fixedly connected to the bottoms of the support legs.

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