A gear tooth profile breaking test device

Abstract

The utility model relates to the technical field of gears, and discloses a gear tooth profile fracture test device, a base, on which a digital display is arranged; a placement mechanism, which is arranged inside the base and is used to determine the placement position of the gear; a clamping mechanism, which is arranged inside the placement mechanism and is used to clamp the gear inside the placement mechanism; a cleaning mechanism, which is arranged outside the placement mechanism and includes a driving component and a cleaning component, which are used to clean the gear after the fracture test; a collection frame, which is arranged at the front end of the placement mechanism; a hydraulic press, which is arranged inside the base; a pressure block, which is arranged at the lower end of the hydraulic press; and the placement mechanism includes a base, a placement shell, a placement groove and a circular groove. By installing the placement mechanism, the clamping mechanism and the cleaning mechanism at the base position, the broken gear in the placement shell can be quickly cleaned after the test gear is tested, saving the sorting time after the test.

Description

Technical Field

[0001] The utility model relates to the technical field of gears, in particular to a gear tooth profile breaking test device. Background Art

[0002] Gears are mechanical parts with teeth that can mesh with each other. They are widely used in mechanical transmission and the entire mechanical field. They are important transmission parts in various machines. During operation, the tooth surface is subjected to contact stress and friction, and the tooth root is subjected to bending stress and sometimes impact force. Therefore, gears are required to have good comprehensive mechanical properties.

[0003] When testing the test gear, in order to avoid a large number of fragments from splashing out at the moment of breaking, the equipment will be set up as a semi-enclosed structure. At the same time, the inner cavity space used for testing is small. When the test gear is broken, it will make it difficult to clean up the debris. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In order to achieve the above-mentioned purpose, the utility model provides a gear tooth profile breaking test device.

[0006] The technical solution of the utility model is implemented as follows: a gear tooth profile breaking test device, comprising:

[0007] A base, wherein a digital display is arranged on the base;

[0008] A placement mechanism, which is arranged inside the base and is used to determine the placement position of the gear;

[0009] A clamping mechanism, which is arranged in the placement mechanism and is used to clamp the gear in the placement mechanism;

[0010] A cleaning mechanism, which is arranged outside the placement mechanism and includes a driving component and a cleaning component, and the driving component drives the cleaning component to clean the gear after the breakage test;

[0011] A collection frame, the collection frame being arranged at the front end of the placement mechanism;

[0012] A hydraulic press, wherein the hydraulic press is arranged inside the base;

[0013] A pressure block, the pressure block is arranged at the lower end of the hydraulic press;

[0014] Furthermore, the placement mechanism includes a base, a placement shell, a placement groove and a circular groove, the base is fixedly connected to the bottom end of the base, the placement shell is fixedly connected to the upper end of the base, the placement groove is opened at the front end of the placement shell, and the circular groove is opened at the upper end of the placement shell.

[0015] Furthermore, the clamping mechanism includes a first handle, forward and reverse screw rods, a moving block, a clamping block, a tooth groove and a slide groove, the first handle is rotatably connected to the right side of the base, the forward and reverse screw rods are fixedly connected to the left side of the first handle, the slide groove is opened at the upper end of the base, the moving block is slidably connected inside the slide groove, the clamping block is fixedly connected to the upper end of the moving block, and the tooth groove is opened on the left side of the clamping block.

[0016] Furthermore, the circular groove and the pressing block have corresponding sizes, the forward and reverse screw rods are rotatably connected to the moving block, and the clamping block is located inside the placement shell and is slidably connected to the base.

[0017] Furthermore, the driving component includes a second handle, a connecting rod, a first support block, a spring, a support arm, a first pushing arm and a second pushing arm, the first support block is fixedly connected to the left side of the base, the first support block is slidably connected to the connecting rod, the second handle is fixedly connected to the front end of the connecting rod, the first pushing arm is fixedly connected to the right side of the connecting rod, the spring is fixedly connected to the bottom of the front end of the first pushing arm, the support arm is fixedly connected to the rear end of the base, and the first pushing arm is hinged to the second pushing arm.

[0018] Furthermore, the spring is fixedly connected to the base, and the support arm is rotatably connected to the first pushing arm.

[0019] Furthermore, the cleaning component includes a third pushing arm, a second supporting block, a brush and a scraper, the second pushing arm is hinged to the third pushing arm, the second supporting block is fixedly connected to the upper end of the base, the scraper is fixedly connected to the front end of the third pushing arm, and the brush is fixedly connected to the rear end of the scraper.

[0020] Furthermore, the third pushing arm is slidably connected to the second supporting block, and the scraper plate has a corresponding size to the placement groove.

[0021] The utility model has the following beneficial effects:

[0022] The gear tooth profile breaking test device, through the design of the utility model, has a placement mechanism, a clamping mechanism and a cleaning mechanism installed on the base position, so that after the test gear is tested, the broken gear in the placement shell can be quickly cleaned, saving the sorting time after the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the relevant positions of the shell placement of the utility model;

[0025] Figure 3 This is a schematic diagram of the relevant positions of the first push arm of the utility model;

[0026] Figure 4 This is a schematic diagram of the relevant positions of the chute of the utility model;

[0027] Figure 5 This is a schematic diagram of the relative positions of the positive and negative screw rods of the utility model. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figure 1-5 As shown, the gear tooth profile breaking test equipment provided in this embodiment mainly includes a base 1, a placement mechanism 2, a clamping mechanism 3, a cleaning mechanism 4, a collection frame 5, a digital display 6, a hydraulic press 7 and a pressing block 8.

[0030] A base 1, on which a digital display 6 is arranged;

[0031] The pressure value that can be reached by the test gear is displayed by the digital display 6 on the base 1.

[0032] A collecting frame 5, which is arranged at the front end of the placing mechanism 2;

[0033] The broken gears after the test are collected by the collection frame 5 .

[0034] A hydraulic press 7, which is arranged inside the base 1;

[0035] A pressure block 8, which is arranged at the lower end of the hydraulic press 7;

[0036] The pressure block 8 is driven downward by the hydraulic press 7 to squeeze the gear fixed in the placement mechanism until the gear breaks due to the pressure.

[0037] A placement mechanism 2, which is arranged inside the base 1 and is used to determine the placement position of the gear;

[0038] The placement mechanism 2 includes a base 201, a placement shell 202, a placement groove 203 and a circular groove 204. The base 201 is fixedly connected to the bottom end of the base 1, the placement shell 202 is fixedly connected to the upper end of the base 201, the placement groove 203 is opened at the front end of the placement shell 202, and the circular groove 204 is opened at the upper end of the placement shell 202.

[0039] The test gear is placed into the placement groove 203 through the placement groove 203 on the placement shell 202 and is located in the middle of the clamping mechanism. The hydraulic press 7 drives the pressing block 8 to move downward through the circular groove 204 on the placement shell 202 to test the test gear in the placement shell 202.

[0040] A clamping mechanism 3, which is disposed in the placement mechanism 2 and is used to clamp the gear in the placement mechanism 2;

[0041] The clamping mechanism 3 includes a first handle 301, a forward and reverse screw rod 302, a moving block 303, a clamping block 304, a tooth groove 305 and a slide groove 306. The first handle 301 is rotatably connected to the right side of the base 201, the forward and reverse screw rod 302 is fixedly connected to the left side of the first handle 301, the slide groove 306 is opened at the upper end of the base 201, the moving block 303 is slidably connected inside the slide groove 306, the clamping block 304 is fixedly connected to the upper end of the moving block 303, and the tooth groove 305 is opened on the left side of the clamping block 304.

[0042] The circular groove 204 has a corresponding size to the pressing block 8 , the forward and reverse screw rods 302 are rotatably connected to the moving block 303 , and the clamping block 304 is located inside the placement shell 202 and is slidably connected to the base 201 .

[0043] After placing the test gear, turn the first handle 301, the first handle 301 will drive the forward and reverse screw rods 302 to rotate, the forward and reverse screw rods 302 will drive the moving block 303 to move toward the middle, the moving block 303 slides on the slide groove 306 at the upper end of the base 201, and drives the clamping block 304 to move toward the middle test gear until the test gear is clamped, the tooth groove 305 on the clamping block 304 will increase the friction between the test gear and the clamping block 304, so that the clamping block 304 can fix the test gear more firmly.

[0044] A cleaning mechanism 4 is arranged outside the placement mechanism 2, and includes a driving component and a cleaning component. The driving component drives the cleaning component to clean the gear after the gear breaking test;

[0045] The driving component includes a second handle 401, a connecting rod 402, a first support block 403, a spring 404, a support arm 405, a first pushing arm 406 and a second pushing arm 407. The first support block 403 is fixedly connected to the left side of the base 201, the first support block 403 is slidably connected to the connecting rod 402, the second handle 401 is fixedly connected to the front end of the connecting rod 402, the first pushing arm 406 is fixedly connected to the right side of the connecting rod 402, the spring 404 is fixedly connected to the bottom of the front end of the first pushing arm 406, the support arm 405 is fixedly connected to the rear end of the base 201, and the first pushing arm 406 is hinged to the second pushing arm 407.

[0046] The spring 404 is fixedly connected to the base 201 , and the support arm 405 is rotatably connected to the first push arm 406 .

[0047] The cleaning component includes a third pushing arm 408, a second supporting block 409, a brush 410 and a scraper 411. The second pushing arm 407 is hinged to the third pushing arm 408. The second supporting block 409 is fixedly connected to the upper end of the base 201. The scraper 411 is fixedly connected to the front end of the third pushing arm 408. The brush 410 is fixedly connected to the rear end of the scraper 411.

[0048] The third pushing arm 408 is slidably connected to the second supporting block 409 , and the scraper 411 has a corresponding size to the placement groove 203 .

[0049] After testing the test gear, the clamping mechanism 3 is reset, and the broken test gear is still on the base 201, and the second handle 401 can be pushed backward, and the second handle 401 will drive the connecting rod 402 to slide in the first support block 403, and the first support block 403 supports the connecting rod 402 during movement, and the connecting rod 402 will drive the first push arm 406 to rotate with the support arm 405 as the center point, and at the same time, the first push arm 406 will pull the spring 404, and the spring 404 will reset the first push arm 406, and the first push arm 406 will push the second push arm 407 to move forward, and the second push arm 407 will drive the third push arm 40 8 moves forward, so that the third pushing arm 408 is at the rear end of the second supporting block 409, and the second supporting block 409 supports the third pushing arm 408 during movement. The third pushing arm 408 will push the scraper 411 through the placement groove 203 into the placement shell 202, and the scraper 411 will stick to the base 201 to push the broken test gear out of the placement shell 202, so that the broken test gear falls into the collection frame 5. When the scraper 411 moves, it will drive the brush 410 to move, so that the brush 410 cleans the tooth groove 305 on the clamping block 304, and sweeps away the gear fragments that may be stuck on the tooth groove 305, so as to facilitate the clamping of the next test gear.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gear tooth profile breaking test device, characterized in that: A base (1), wherein a digital display (6) is arranged on the base (1); A placement mechanism (2), the placement mechanism (2) being arranged inside the base (1) and used to determine the placement position of the gear; A clamping mechanism (3), wherein the clamping mechanism (3) is arranged in the placement mechanism (2) and is used to clamp the gear in the placement mechanism (2); A cleaning mechanism (4), the cleaning mechanism (4) being arranged outside the placement mechanism (2), comprising a driving component and a cleaning component, and the driving component drives the cleaning component to clean the gear after the gear breaking test; A collecting frame (5), wherein the collecting frame (5) is arranged at the front end of the placing mechanism (2); A hydraulic press (7), wherein the hydraulic press (7) is arranged inside the base (1); A pressure block (8), wherein the pressure block (8) is arranged at the lower end of the hydraulic press (7).

2. A gear tooth profile breaking test device according to claim 1, characterized in that: The placement mechanism (2) comprises a base (201), a placement shell (202), a placement groove (203) and a circular groove (204); the base (201) is fixedly connected to the bottom end of the base (1); the placement shell (202) is fixedly connected to the upper end of the base (201); the placement groove (203) is arranged at the front end of the placement shell (202); and the circular groove (204) is arranged at the upper end of the placement shell (202).

3. A gear tooth profile breaking test device according to claim 2, characterized in that: The clamping mechanism (3) comprises a first handle (301), a forward and reverse screw rod (302), a moving block (303), a clamping block (304), a tooth groove (305) and a slide groove (306); the first handle (301) is rotatably connected to the right side of the base (201); the forward and reverse screw rod (302) is fixedly connected to the left side of the first handle (301); the slide groove (306) is provided at the upper end of the base (201); the moving block (303) is slidably connected inside the slide groove (306); the clamping block (304) is fixedly connected to the upper end of the moving block (303); and the tooth groove (305) is provided at the left side of the clamping block (304).

4. A gear tooth profile breaking test device according to claim 3, characterized in that: The circular groove (204) and the pressing block (8) have corresponding sizes, the forward and reverse screw rods (302) are rotatably connected to the moving block (303), and the clamping block (304) is located inside the placement shell (202) and is slidably connected to the base (201).

5. The gear tooth profile breaking test device according to claim 1, characterized in that: The driving component comprises a second handle (401), a connecting rod (402), a first support block (403), a spring (404), a support arm (405), a first pushing arm (406) and a second pushing arm (407), wherein the first support block (403) is fixedly connected to the left side of the base (201), the first support block (403) is slidably connected to the connecting rod (402), the second handle (401) is fixedly connected to the front end of the connecting rod (402), the first pushing arm (406) is fixedly connected to the right side of the connecting rod (402), the spring (404) is fixedly connected to the bottom of the front end of the first pushing arm (406), the support arm (405) is fixedly connected to the rear end of the base (201), and the first pushing arm (406) is hinged to the second pushing arm (407).

6. A gear tooth profile breaking test device according to claim 5, characterized in that: The spring (404) is fixedly connected to the base (201), and the support arm (405) is rotatably connected to the first push arm (406).

7. The gear tooth profile breaking test device according to claim 5, characterized in that: The cleaning component comprises a third pushing arm (408), a second supporting block (409), a brush (410) and a scraper (411); the second pushing arm (407) is hinged to the third pushing arm (408); the second supporting block (409) is fixedly connected to the upper end of the base (201); the scraper (411) is fixedly connected to the front end of the third pushing arm (408); and the brush (410) is fixedly connected to the rear end of the scraper (411).

8. The gear tooth profile breaking test device according to claim 7, characterized in that: The third pushing arm (408) is slidably connected to the second supporting block (409), and the scraper (411) has a corresponding size to the placement groove (203).

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