Gasket inner hole machining clamp

Abstract

The utility model discloses a gasket inner hole machining clamp, which relates to the technical field of gasket clamps, and adopts the technical scheme that the gasket inner hole machining clamp comprises a workbench, a fixing plate is fixedly arranged at the bottom of the workbench, and a clamp mechanism is arranged at the top of the fixing plate; the clamp mechanism comprises a first motor, the first motor is fixedly arranged at the bottom of the fixing plate, the output end of the first motor is fixedly connected with a connecting frame, the top of the connecting frame is fixedly provided with a connecting shell, the bottom of the connecting shell is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with a transmission shaft. Toothed plates are arranged on the two sides of the first gear, the first gear makes contact with the toothed plates, connecting plates are fixedly connected to one sides of the two toothed plates, and arc-shaped toothed plates are fixedly arranged on one sides of the two connecting plates. The device can adapt to machining of washers of different sizes and is high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of gasket clamps, in particular to a gasket inner hole processing clamp. Background Art

[0002] The washer is a part between the connected part and the nut. It is usually a flat metal ring, used to protect the surface of the connected part from being scratched by the nut and to disperse the pressure of the nut on the connected part.

[0003] The existing Chinese patent (publication number: CN216759030U) discloses a jig for processing inner holes of washers, which relates to the technical field of washer processing. The jig for processing inner holes of washers comprises a workbench, a clamping mechanism and an ejection mechanism, wherein two sets of side plates are fixedly connected to the top of the workbench, the clamping mechanism is arranged on the workbench, the clamping mechanism comprises an electric push rod, a fixed block and a connecting rod, one side of a set of side plates is fixedly connected to an electric push rod, the free end of the electric push rod is fixedly connected to a fixed block, the front and rear sides of the fixed block are fixedly connected to connecting rods, the ejection mechanism is arranged on the side plate, the ejection mechanism comprises a sliding sleeve and an ejector pin, and the bottom of the sliding sleeve is fixedly connected to the ejector pin. The utility model can play a good fixing role on the gasket, is convenient for processing the inner hole of the gasket, and can also play a role in ejecting the processed gasket. The electric push rod drives the bow rod to move, so as to achieve the multi-purpose role of one machine, and can simultaneously complete the stabilization and ejection of the gasket, and is more practical. The above-mentioned patent adopts the method of clamping and fixing the gasket from both sides, and the gasket is not pressed down from above to fix it, which causes the gasket to shake up and down during the processing, affecting the processing efficiency of the gasket, and cannot adapt to the processing of gaskets of different sizes, so it is of low practicality. Utility Model Content

[0004] To this end, the utility model provides a gasket inner hole processing fixture to solve the problem that the gasket is not pressed down and fixed from above, causing the gasket to shake up and down during processing, affecting the processing efficiency of the gasket, and cannot adapt to the processing of gaskets of different sizes, thus having low practicality.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a washer inner hole processing fixture, comprising a workbench, a fixing plate is fixedly provided at the bottom of the workbench, and a fixture mechanism is provided at the top of the fixing plate;

[0006] The clamping mechanism includes a first motor, which is fixedly arranged at the bottom of a fixing plate, a connecting frame is fixedly arranged at the output end of the first motor, a connecting frame is fixedly arranged at the top of the connecting frame, a second motor is fixedly arranged at the bottom of the connecting shell, a transmission shaft is fixedly arranged at the output end of the second motor, a first gear is fixedly arranged on the outside of the transmission shaft, tooth plates are arranged on both sides of the first gear, the first gear is in contact with the tooth plates, one side of the two tooth plates is fixedly connected to a connecting plate, one side of the two connecting plates is fixedly arranged with an arc-shaped tooth plate, one side of the two arc-shaped tooth plates is arranged with a second gear, the arc-shaped tooth plates are meshed with the second gear, a sleeve is fixedly arranged at the top of the second gear, a slider is arranged at the top of the sleeve, and the sleeve is connected to the slider through a bearing.

[0007] Preferably, a slide groove is provided on the top of the workbench, and the sliding block is slidably connected to the slide groove.

[0008] Preferably, a square rod is provided on the top of the sleeve, the sleeve is slidably connected to the square rod, a push rod is fixedly connected to the top of the square rod, the push rod passes through the slider and is slidably connected to the slider, a top plate is fixedly connected to the top of the push rod, and a downward pressure column is fixedly provided at the bottom of the top plate.

[0009] Preferably, a vacuum pump is fixedly provided on one side of the fixing plate, an output end of the vacuum pump is connected to a connecting hose, and the connecting hose is fixedly connected to the sleeve.

[0010] Preferably, a limit plate is fixedly provided on the top of the arc-shaped tooth plate, a slide rail plate is fixedly provided on one side of the limit plate, and the sleeve passes through the slide rail plate and is slidably connected to the slide rail plate.

[0011] Preferably, support legs are fixedly provided at the four corners of the bottom of the workbench.

[0012] Preferably, a gasket body is provided on the top of the workbench.

[0013] Preferably, a fixing column is fixedly connected to the top of the connecting shell, and the top of the fixing column is connected to the bottom of the workbench via a bearing.

[0014] Preferably, the tooth plate is slidably connected to the connecting shell.

[0015] The utility model embodiment has the following advantages:

[0016] The gasket body is clamped and fixed by two sliding blocks close to each other, and the inside of the sleeve is evacuated into a negative pressure state through a vacuum pump through a connecting hose, so that the square rod moves downward, the square rod drives the push rod to move downward, the push rod drives the push plate to move downward, and the top plate drives the downward pressure column to move downward, so that the downward pressure column presses the gasket body downward and fixes it, which facilitates the processing of the gasket body, avoids the gasket from shaking up and down during the processing, improves the processing efficiency of the gasket, can adapt to the processing of gaskets of different sizes, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 The overall structural diagram provided by the utility model;

[0020] Figure 2 A sectional view of the overall structure provided by the utility model;

[0021] Figure 3 A three-dimensional diagram of the clamp mechanism provided by the utility model;

[0022] Figure 4 A cross-sectional view of the clamp mechanism provided by the utility model;

[0023] Figure 5 The utility model provides Figure 2 Enlarged view of the structure of part A in the middle.

[0024] In the figure: 1. workbench; 101. supporting leg; 102. fixing plate; 103. slide groove; 104. fixing column; 105. first motor; 106. connecting frame; 2. vacuum pump; 201. connecting hose; 3. gasket body; 4. connecting shell; 401. push rod; 402. top plate; 403. pressing column; 404. sliding block; 405. second motor; 406. transmission shaft; 407. first gear; 408. tooth plate; 409. connecting plate; 410. arc tooth plate; 411. second gear; 412. sleeve; 413. slide plate; 414. limit plate; 415. square rod. DETAILED DESCRIPTION

[0025] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See attached Figure 1 -Attached Figure 5 The utility model provides a washer inner hole processing fixture, comprising a workbench 1, a fixing plate 102 is fixedly provided at the bottom of the workbench 1, and a fixture mechanism is provided at the top of the fixing plate 102;

[0027] The clamp mechanism includes a first motor 105, which is fixedly arranged at the bottom of the fixed plate 102, and the output end of the first motor 105 is fixedly connected to a connecting frame 106, and a connecting shell 4 is fixedly arranged on the top of the connecting frame 106, and a second motor 405 is fixedly arranged at the bottom of the connecting shell 4, and the output end of the second motor 405 is fixedly connected to a transmission shaft 406, and a first gear 407 is fixedly sleeved on the outside of the transmission shaft 406, and tooth plates 408 are arranged on both sides of the first gear 407, and the first gear 407 is in contact with the tooth plates 408. , one side of the two tooth plates 408 is fixedly connected with a connecting plate 409, one side of the two connecting plates 409 is fixedly provided with an arc-shaped tooth plate 410, one side of the two arc-shaped tooth plates 410 is provided with a second gear 411, the arc-shaped tooth plate 410 is meshed with the second gear 411, a sleeve 412 is fixedly provided on the top of the second gear 411, a slider 404 is provided on the top of the sleeve 412, the sleeve 412 is connected to the slider 404 through a bearing, the tooth plate 408 is slidably connected with the connecting shell 4, and a washer body 3 is provided on the top of the workbench 1;

[0028] In this embodiment, the washer body 3 is placed on the top plate of the workbench 1, and the second motor 405 is started. The second motor 405 drives the transmission shaft 406 to rotate, and the transmission shaft 406 drives the first gear 407 to rotate. The first gear 407 drives the two tooth plates 408 to move, so that the tooth plates 408 drive the connecting plate 409 to move, and the connecting plate 409 drives the arc-shaped tooth plate 410 to move. The arc-shaped tooth plate 410 drives the second gear 411 and the sleeve 412 to move, and the sleeve 412 drives the slider 404 to move, so that the two sliders 404 close to each other clamp and fix the washer body 3;

[0029] In order to achieve the purpose of limited sliding, the device is implemented by the following technical solution: a slide groove 103 is provided on the top of the workbench 1, and the slider 404 is slidably connected to the slide groove 103, and the slider 404 is limited by the slide groove 103 to facilitate the sliding of the slider 404;

[0030] Among them, in order to achieve the purpose of downward pressure and fixation, the present device is implemented by the following technical solutions: a square rod 415 is provided on the top of the sleeve 412, the sleeve 412 is slidably connected to the square rod 415, a push rod 401 is fixedly connected to the top of the square rod 415, the push rod 401 passes through the slider 404 and is slidably connected to the slider 404, a top plate 402 is fixedly connected to the top of the push rod 401, a downward pressure column 403 is fixedly provided at the bottom of the top plate 402, a vacuum pump 2 is fixedly provided on one side of the fixed plate 102, a connecting hose 201 is connected to the output end of the vacuum pump 2, and the connecting hose 201 is fixedly connected to the sleeve 412, the first motor 105 is started, the first motor 105 drives the connecting frame 106 to rotate, the connecting frame 106 drives the connecting shell 4 to rotate, and the connecting shell 4 drives the gear The plate 408 and the connecting plate 409 rotate, the connecting plate 409 drives the arc-shaped toothed plate 410 to rotate, the arc-shaped toothed plate 410 drives the second gear 411 to rotate, the second gear 411 drives the sleeve 412 to rotate, the sleeve 412 drives the square rod 415 to rotate, the square rod 415 drives the push rod 401 to rotate, the push rod 401 drives the top plate 402 to rotate, the top plate 402 drives the lower pressure column 403 to rotate, so that the lower pressure column 403 rotates 180 degrees, and then the vacuum pump 2 is started, the vacuum pump 2 sucks the square rod 415 in the sleeve 412 downward through the connecting hose 201, the square rod 415 drives the push rod 401 to move downward, the push rod 401 drives the top plate 402 to move downward, the top plate 402 drives the lower pressure column 403 to move downward, so that the lower pressure column 403 presses down and fixes the gasket body 3, which is convenient for the processing of the gasket body 3;

[0031] In order to achieve the purpose of limiting, the device adopts the following technical solutions: a limiting plate 414 is fixedly provided on the top of the arc-shaped tooth plate 410, a slide plate 413 is fixedly provided on one side of the limiting plate 414, the sleeve 412 passes through the slide plate 413 and is slidably connected to the slide plate 413, and the sleeve 412 is limited by the slide plate 413;

[0032] Among them, in order to achieve the purpose of support, the present device adopts the following technical solution: support legs 101 are fixedly provided at the four corners of the bottom of the workbench 1, and the support legs 101 have the function of supporting the workbench 1;

[0033] Among them, in order to achieve the purpose of connection, the present device is implemented by the following technical solution: a fixed column 104 is fixedly connected to the top of the connecting shell 4, and the top of the fixed column 104 is connected to the bottom of the workbench 1 through a bearing, and the connecting shell 4 is connected through the fixed column 104, thereby playing a supporting role.

[0034] The use process of the utility model is as follows: when using the utility model, the washer body 3 is placed on the top plate of the workbench 1, and the second motor 405 is started. The second motor 405 drives the transmission shaft 406 to rotate, and the transmission shaft 406 drives the first gear 407 to rotate. The first gear 407 drives the two toothed plates 408 to move, so that the toothed plates 408 drive the connecting plates 409 to move, and the connecting plates 409 drive the arc-shaped toothed plates 410 to move, and the arc-shaped toothed plates 410 drive the second gear 411 and the sleeve 412 to move, and the sleeve 412 drives the slider 404 to move, so that the two sliders 404 close to each other clamp the washer body 3, and then start the first motor 105, the first motor 105 drives the connecting frame 106 to rotate, the connecting frame 106 drives the connecting shell 4 to rotate, and the connecting shell 4 drives the toothed plates 40 8 and the connecting plate 409 rotate, the connecting plate 409 drives the arc-shaped toothed plate 410 to rotate, the arc-shaped toothed plate 410 drives the second gear 411 to rotate, the second gear 411 drives the sleeve 412 to rotate, the sleeve 412 drives the square rod 415 to rotate, the square rod 415 drives the push rod 401 to rotate, the push rod 401 drives the top plate 402 to rotate, the top plate 402 drives the lower pressure column 403 to rotate, so that the lower pressure column 403 rotates one hundred and eighty degrees, and then starts the vacuum pump 2, the vacuum pump 2 sucks the square rod 415 in the sleeve 412 downward through the connecting hose 201, the square rod 415 drives the push rod 401 to move downward, the push rod 401 drives the top plate 402 to move downward, the top plate 402 drives the lower pressure column 403 to move downward, so that the lower pressure column 403 presses down and fixes the gasket body 3, which is convenient for the processing of the gasket body 3.

[0035] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A fixture for processing inner holes of washers, comprising a workbench (1), characterized in that: A fixing plate (102) is fixedly provided at the bottom of the workbench (1), and a clamping mechanism is provided at the top of the fixing plate (102); The clamp mechanism comprises a first motor (105), the first motor (105) is fixedly arranged at the bottom of a fixed plate (102), an output end of the first motor (105) is fixedly connected to a connecting frame (106), a connecting shell (4) is fixedly arranged on the top of the connecting frame (106), a second motor (405) is fixedly arranged on the bottom of the connecting shell (4), an output end of the second motor (405) is fixedly connected to a transmission shaft (406), an outer sleeve of the transmission shaft (406) is fixedly provided with a first gear (407), both sides of the first gear (407) are provided with toothed plates (408), and the The first gear (407) is in contact with the tooth plate (408); one side of the two tooth plates (408) is fixedly connected to a connecting plate (409); one side of the two connecting plates (409) is fixedly provided with an arc-shaped tooth plate (410); one side of the two arc-shaped tooth plates (410) is provided with a second gear (411); the arc-shaped tooth plate (410) is meshed with the second gear (411); a sleeve (412) is fixedly provided on the top of the second gear (411); a slider (404) is provided on the top of the sleeve (412); and the sleeve (412) and the slider (404) are connected via a bearing.

2. A fixture for processing inner holes of washers according to claim 1, characterized in that: A slide groove (103) is provided on the top of the workbench (1), and the sliding block (404) is slidably connected to the slide groove (103).

3. A fixture for processing inner holes of washers according to claim 1, characterized in that: A square rod (415) is provided at the top of the sleeve (412), the sleeve (412) is slidably connected to the square rod (415), a top rod (401) is fixedly connected to the top of the square rod (415), the top rod (401) passes through the slider (404) and is slidably connected to the slider (404), a top plate (402) is fixedly connected to the top of the top rod (401), and a downward pressure column (403) is fixedly provided at the bottom of the top plate (402).

4. A fixture for processing inner holes of washers according to claim 3, characterized in that: A vacuum pump (2) is fixedly provided on one side of the fixed plate (102); an output end of the vacuum pump (2) is connected to a connecting hose (201); and the connecting hose (201) is fixedly connected to the sleeve (412).

5. The jig for machining inner holes of washers according to claim 1, characterized in that: A limiting plate (414) is fixedly provided on the top of the arc-shaped toothed plate (410), a slide rail plate (413) is fixedly provided on one side of the limiting plate (414), and the sleeve (412) passes through the slide rail plate (413) and is slidably connected to the slide rail plate (413).

6. A fixture for processing inner holes of washers according to claim 1, characterized in that: Support legs (101) are fixedly provided at the four corners of the bottom of the workbench (1).

7. A fixture for processing inner holes of washers according to claim 1, characterized in that: A gasket body (3) is provided on the top of the workbench (1).

8. The jig for machining inner holes of washers according to claim 1, characterized in that: A fixing column (104) is fixedly connected to the top of the connection shell (4), and the top of the fixing column (104) is connected to the bottom of the workbench (1) via a bearing.

9. A fixture for machining inner holes of washers according to claim 1, characterized in that: The tooth plate (408) is slidably connected to the connecting shell (4).

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