Rubber wear resistance detection device

Abstract

The utility model relates to the technical field of rubber detection, in particular to a rubber wear resistance detection device which comprises an objective table, the upper end of the objective table is vertically and fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a top plate, a lead screw is rotationally connected between the top plate and the objective table, the lead screw is in threaded connection with a sliding block, and the sliding block is in threaded connection with the objective table. A lifting platform is fixedly connected to one end of the sliding block, a dust collection assembly for collecting disintegrating slag is installed on the lifting platform, a rotating motor is further installed on the lifting platform, the output end of the rotating motor faces downwards, penetrates through the lifting platform and is fixedly connected with a rotating rod, and a grinding block is installed at the lower end of the rotating rod; two fixing assemblies are symmetrically placed on the objective table, and a rubber part is fixed between the two fixing assemblies. According to the rubber part wear resistance detection fixture, the problem that the rubber part is inconvenient to fix when being subjected to wear resistance detection at present is solved, and meanwhile, the problem that the detection result is easily influenced by abraded disintegrating slag is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber detection technical field, concretely is a kind of rubber wear detection device. BACKGROUND

[0002] The wear resistance of material is expressed by abrasion loss or wear resistance index.Wear resistance is also called wear resistance.Wear resistance is almost related to all properties of material, and different requirements for material properties are required to improve wear resistance under different wear mechanism conditions.Wear resistance refers to the ability of material to resist mechanical wear.Under the condition of a certain load and wear speed, the wear of unit area in unit time is expressed by the wear of sample, which is equal to the difference between the mass before and after grinding divided by the grinding area, and is expressed by the inverse of the wear rate or wear degree of material under specified friction conditions.

[0003] At present, when the wear resistance of rubber parts is detected, it is inconvenient to fix them, and the friction equipment cannot be adjusted in height according to the different sizes and heights of rubber parts, and the debris generated during wear resistance detection can affect the detection results. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of rubber wear detection device, solve the problem that it is inconvenient to fix rubber parts when wear resistance is detected at present, and solve the problem that debris generated during wear can affect the detection results.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of rubber wear detection device, including object table, the upper end of the object table is vertically fixedly connected with support plate, the upper end of the support plate is fixedly connected with top plate, the top plate and the object table are rotatably connected with screw rod, the screw rod is threadedly connected with sliding block, one end of the sliding block is fixedly connected with lifting platform, dust collection assembly for collecting debris is installed on the lifting platform, rotating motor is also installed on the lifting platform, the output end of the rotating motor is downward and fixedly connected with rotating rod by passing through the lifting platform, the lower end of the rotating rod is installed with polishing block, two fixed components are symmetrically installed on the object table, and rubber parts are fixed between the two fixed components.

[0006] Preferably, the fixed component includes a first fixed plate and a second fixed plate fixedly connected to the object table by bolts, a threaded rod is rotatably connected to the first fixed plate, a rotating shaft is threadedly connected to the threaded rod, the rotating shaft is rotatably connected to the middle position of the jaw, a fixed box is fixedly installed on the second fixed plate, a cam is provided in the fixed box, and the rear end of the jaw is eccentrically rotatably connected to the cam.

[0007] By adopting the above design scheme, rotating the cam drives the rear end of the gripper to move upward, which in turn drives the front end of the gripper to move downward, thereby achieving rapid clamping of the rubber block. By rotating the threaded rod, the gripper is raised, which allows the fixing component to adapt to rubber parts of different sizes and heights, increasing the practicality of the device.

[0008] Preferably, the dust collection assembly includes a fan installed on the upper end of the lifting platform, the output end of the fan being connected to the dust collection box, a corrugated pipe being provided on one side of the dust collection box, and a dust suction port being installed at the lower end of the corrugated pipe.

[0009] The above design utilizes a dust extraction component, a fan, a dust collection box, and a corrugated pipe to extract the debris and dust generated during grinding, preventing the debris from affecting the test results. The corrugated pipe can also be adjusted in length to allow the suction port to be aligned with the grinding position, thereby improving the absorption rate of dust and debris generated during grinding.

[0010] Preferably, a pulley is installed on the side of the slider near the support plate, and the pulley abuts against the support plate.

[0011] With the above structural design, four pulleys are set at the four corners of the slider. The pulleys abut against the support plate, which guides and limits the slider, making the slider move up and down more smoothly.

[0012] Preferably, a pressure rod is fixedly connected to the end of the cam away from the gripper.

[0013] With the above structural design, the operator presses down on the pressure rod to make the cam rotate and engage with the fixing box, thereby fixing the rubber part with the gripper.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By rotating the cam, the rear end of the gripper moves upward, which in turn moves the front end of the gripper downward, thus achieving rapid clamping of the rubber block. By rotating the threaded rod, the gripper is raised, allowing the fixing component to adapt to rubber parts of different sizes and heights, increasing the practicality of the device.

[0016] 2. By setting up a dust collection component, a fan, dust collection box, and corrugated pipe are used to extract the debris and dust generated during grinding, preventing debris from affecting the test results. At the same time, the corrugated pipe can be adjusted in length to make it easier to align the dust inlet with the grinding position, thereby improving the absorption rate of dust and debris generated during grinding. Attached Figure Description

[0017] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0018] Fig. 2This is a schematic diagram of the structure of the fixing component of this utility model; Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figs. 1-2 This utility model provides a technical solution: a rubber abrasion resistance testing device, including a platform 1, a support plate 2 vertically fixedly connected to the upper end of the platform 1, a top plate 3 fixedly connected to the upper end of the support plate 2, a lead screw 5 rotatably connected between the top plate 3 and the platform 1, a slider 8 threadedly connected to the lead screw 5, a lifting platform 4 fixedly connected to one end of the slider 8, a dust collection assembly 7 for collecting debris installed on the lifting platform 4, a rotating motor 12 also installed on the lifting platform 4, the output end of the rotating motor 12 facing downward and passing through the lifting platform 4 and fixedly connected to a rotating rod 11, a grinding block 9 installed at the lower end of the rotating rod 11, two fixing components 6 symmetrically placed on the platform 1, and a rubber part 10 fixed between the two fixing components 6. A drive motor 13 is installed at the lower end of the top plate 3. The output end of the drive motor 13 passes through the top plate 3 and is fixedly connected to the drive transmission wheel 14. The upper end of the lead screw 5 passes through the top plate 3 and is fixedly connected to the driven transmission wheel 15. The drive transmission wheel 14 and the driven transmission wheel 15 are connected by a transmission belt 16.

[0021] The fixing assembly 6 includes a first fixing plate 605 and a second fixing plate 606 fixedly connected to the platform 1 by bolts. The first fixing plate 605 and the second fixing plate 606 can change their fixed positions on the platform 1 to accommodate rubber parts 10 of different sizes. A threaded rod 603 is vertically rotatably connected to the first fixing plate 605, and a rotating shaft 607 is threadedly connected to the threaded rod 603. The rotating shaft 607 is rotatably connected to the middle position of the gripper 602. A fixing box 604 is fixedly installed on the second fixing plate 606. A cam 601 is provided inside the fixing box 604, and the rear end of the gripper 602 is eccentrically rotatably connected to the cam 601. A knob is fixed to the upper end of the threaded rod 603.

[0022] The dust collection assembly 7 includes a fan 701 installed on the upper end of the lifting platform 4. The output end of the fan 701 is connected to the dust collection box 702. A corrugated pipe 703 is provided on one side of the dust collection box 702, and a dust suction port 704 is installed at the lower end of the corrugated pipe 703.

[0023] A pulley 17 is installed on the side of the slider 8 near the support plate 2, and the pulley 17 abuts against the support plate 2. Four pulleys 17 are arranged at the four corners of the slider 8, and the pulleys 17 abut against the support plate 2, which guides and limits the slider 8, making the slider 8 move up and down more smoothly.

[0024] A pressure rod 608 is fixedly connected to the end of the cam 601 away from the gripper 602. By pressing down on the pressure rod 608, the operator causes the cam 601 to rotate and engage with the fixing box 604, thereby fixing the rubber part 10 with the gripper 602.

[0025] Working principle: The operator first adjusts the position of the fixing component 6 according to the size of the rubber part 10 so that the fixing component 6 can fix the two sides of the rubber part 10. According to the height of the rubber part 10, the threaded rod 603 is rotated to raise the jaw 602 to the upper surface of the rubber block 10, so that the fixing component 6 can adapt to rubber parts 10 of different sizes and heights. After adjusting the height of the jaw 602, the operator presses down the pressure rod 608 to make the cam 601 rotate, which drives the rear end of the jaw 602 to move upward, and then drives the front end of the jaw 602 to move downward. At the same time, the cam 601 is engaged and fixed with the fixing box 604 to achieve rapid clamping of the rubber block 10. Then, the drive motor 13 and the rotation motor 12 are started to make the grinding block 6 gradually move downward and grind the rubber part 10. During the grinding process, the blower 701, the dust collection box 702 and the corrugated pipe 703 are used to suck up the debris and dust generated during grinding to prevent the debris from affecting the test results.

[0026] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A rubber wear detection device, characterized by: The utility model provides a kind of lifting platform, including support table (1), the upper end of support table (1) is vertically fixedly connected with support plate (2), the upper end of support plate (2) is fixedly connected with top plate (3), rotatingly connected with screw rod (5) between top plate (3) and support table (1), screw rod (5) is threadedly connected with sliding block (8), one end of sliding block (8) is fixedly connected with lifting platform (4), dust collection assembly (7) for collecting slag is installed on lifting platform (4), rotating motor (12) is also installed on lifting platform (4), the output of rotating motor (12) is downward and fixedly connected with rotating rod (11) passing through lifting platform (4), and polishing block (9) is installed on the lower end of rotating rod (11), two fixed components (6) are symmetrically installed on support table (1), and rubber piece (10) is fixed between two fixed components (6).

2. The rubber wear detection device of claim 1, wherein: The fixed component (6) includes the first fixed plate (605) and the second fixed plate (606) that are fixedly connected on the support table (1) by bolts, the first fixed plate (605) is vertically rotatably connected with the threaded rod (603), the threaded rod (603) is threadedly connected with the rotating shaft (607), the rotating shaft (607) is rotatably connected in the middle position of the clamping jaw (602), the second fixed plate (606) is fixedly installed with the fixed box (604), the fixed box (604) is provided with the cam (601) in it, and the rear end of the clamping jaw (602) is eccentrically rotatably connected on the cam (601).

3. The rubber wear detection device of claim 1, wherein: The dust collection assembly (7) includes a fan (701) installed on the upper end of the lifting platform (4), the output of the fan (701) is communicated with the dust collection box (702), one side of the dust collection box (702) is provided with a bellows (703), and the lower end of the bellows (703) is provided with a dust suction port (704).

4. The rubber wear detection device of claim 1, wherein: The sliding block (8) is provided with a pulley (17) on one side close to the support plate (2), and the pulley (17) abuts against the support plate (2).

5. The rubber wear detection device of claim 2, wherein: The cam (601) is fixedly connected with a pressing rod (608) away from the clamping jaw (602).

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