Axial reinforcing device suitable for precision bearing machining

Abstract

The utility model discloses an axial reinforcing device suitable for precision bearing machining, and belongs to the technical field of bearing machining. Comprising a supporting box, an adjusting device is arranged in the supporting box, a plurality of clamping devices are arranged at the top of the adjusting device, each clamping device comprises a clamping block and a first clamping plate, a second clamping plate is hinged to one side of each first clamping plate, a fixing groove is formed in one side of each clamping block, and a fixing rod is slidably connected into each fixing groove; according to the device, one side of the bearing is in contact with the first clamping plate and the second clamping plate, so that the first clamping plate and the second clamping plate move inwards, and after the two abutting rods are in contact with one side of the first clamping plate and one side of the second clamping plate, the first clamping plate and the second clamping plate rotate through the rotating rods through extrusion; and one side of the first clamping plate and one side of the second clamping plate are attached to the outer walls of the bearings, the bearings are different in size, the fixing angles formed by the first clamping plate and the second clamping plate are different, and therefore the bearings different in size are effectively fixed.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing processing, and in particular relates to an axial reinforcement device suitable for precision bearing processing. Background Art

[0002] Precision bearings are classified according to ISO grading standards: P0, P6, P5, P4, P2. The grades increase in sequence, with P0 being ordinary precision and the other grades being precision grades. Of course, different grading standards and different types of bearings have different grading methods, but the meaning is the same. The performance of precision bearings requires that the rotating body have high runout accuracy, high-speed rotation, and small friction and friction change.

[0003] The utility model with Chinese application number: 201921598268.4 discloses an axial reinforcement device suitable for precision bearing processing, including a base, the axial reinforcement device also includes a first fixing plate, a second fixing plate and a rotating rod, the first fixing plate and the second fixing plate are both arc-shaped plates, the first fixing plate and the second fixing plate are used to fix the position of the bearing, the top of the base is fixedly connected to the first fixing plate, the top of the base is also provided with a tightening groove, the tightening groove is a rectangular blind groove, one end of the tightening groove passes through the base, and sliders are provided on both sides of the bottom of the second fixing plate. However, in actual use, the device cannot effectively fix bearings of different sizes because the fixing arc of the fixing plate is fixed, and thus has low practicality. Utility Model Content

[0004] The utility model aims to solve the problem that bearings of different sizes cannot be effectively fixed, and proposes an axial reinforcement device suitable for precision bearing processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an axial reinforcement device suitable for precision bearing processing, including a support box, an adjustment device is arranged in the support box, a plurality of clamping devices are arranged on the top of the adjustment device, the clamping device includes a clamping block and a first clamping plate, a second clamping plate is hinged on one side of the first clamping plate, a fixing groove is opened on one side of the clamping block, and a fixing rod is slidably connected in the fixing groove, a spring is sleeved on the outer wall of the fixing rod, one end of the fixing rod is connected to a connecting frame, both sides of the inner wall of the connecting frame are connected to rotating rods, both sides of the clamping block are connected to fixed blocks, and one side of the fixed block is connected to a push rod.

[0006] As a further description of the above technical solution:

[0007] Rotation grooves are provided on both sides of the second clamping plate, and the inner wall of the rotation groove is rotatably connected to the outer wall of the rotation rod, and the two sides of the second clamping plate are movably connected to the inner wall of the connecting frame respectively.

[0008] As a further description of the above technical solution:

[0009] The two ends of the spring are respectively connected to one side of the connecting frame and one side of the clamping block, and one side of the first clamping plate and one side of the second clamping plate are both provided with soft rubber, and the surface of the soft rubber is provided with anti-slip convex patterns.

[0010] As a further description of the above technical solution:

[0011] The adjusting device comprises an electric push rod, the top rod of the electric push rod is connected to a moving plate, the outer wall of the moving plate is hinged with a plurality of connecting plates, and a connecting plate is hinged on the side of the connecting plate away from the moving plate, a moving block is connected to the top of the connecting plate, and the cross section of the moving block is an I-shape.

[0012] As a further description of the above technical solution:

[0013] The bottom of the electric push rod is fixedly installed with the bottom of the inner wall of the support box, and the top of the moving block is connected with the bottom of the clamping block.

[0014] As a further description of the above technical solution:

[0015] An inspection door is arranged on one side of the support box, and a moving groove is arranged on the top of the support box, and the inner wall of the moving groove is slidably connected with the outer wall of the moving block.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a clamping device is provided to contact the first clamping plate and the second clamping plate through one side of the bearing, so that the first clamping plate and the second clamping plate are moved inward. When the two abutting rods contact one side of the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are rotated by the rotating rod through squeezing, so that one side of the first clamping plate and the second clamping plate fits the outer wall of the bearing. Different sizes of bearings make different fixing angles formed by the first clamping plate and the second clamping plate, so that bearings of different sizes can be effectively fixed to avoid slipping during processing.

[0018] 2. In the utility model, an adjusting device is provided, the movable plate is driven to move downward by an electric push rod, and one side of the connecting plate is driven to move downward by a hinge, so that the connecting plate drives the connecting plate on the other side to move, the connecting plate drives the movable block to move, and the movable block drives the clamping block to move, so as to adjust the clamping inner diameter, thereby further adapting to bearings of different sizes and improving the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of an axial reinforcement device suitable for precision bearing processing proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of a movable groove of an axial reinforcement device suitable for precision bearing processing proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of an adjustment device of an axial reinforcement device suitable for precision bearing processing proposed by the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the structure of a clamping device of an axial reinforcement device suitable for precision bearing processing.

[0023] Legend: 1. Support box; 2. Inspection door; 3. Moving slot; 4. Clamping device; 401. Connecting frame; 402. Fixed rod; 403. Fixed slot; 404. Clamping block; 405. Fixed block; 406. Retaining rod; 407. Spring; 408. First clamping plate; 409. Rotating rod; 410. Second clamping plate; 5. Adjusting device; 501. Electric push rod; 502. Connecting plate; 503. Moving block; 504. Moving plate; 505. Connecting plate. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: an axial reinforcement device suitable for precision bearing processing, including a support box 1, an adjustment device 5 is arranged in the support box 1, a plurality of clamping devices 4 are arranged on the top of the adjustment device 5, the clamping device 4 includes a clamping block 404 and a first clamping plate 408, a second clamping plate 410 is hinged on one side of the first clamping plate 408, a fixing groove 403 is opened on one side of the clamping block 404, and a fixing rod 402 is slidably connected in the fixing groove 403, a spring 407 is sleeved on the outer wall of the fixing rod 402, one end of the fixing rod 402 is connected to a connecting frame 401, and the connecting frame Rotating rods 409 are connected to both sides of the inner wall of 401, fixed blocks 405 are connected to both sides of the clamping block 404, a push rod 406 is connected to one side of the fixed block 405, rotating grooves are opened on both sides of the second clamping plate 410, and the inner wall of the rotating groove is rotatably connected to the outer wall of the rotating rod 409, and the two sides of the second clamping plate 410 are movably connected to the inner wall of the connecting frame 401, the two ends of the spring 407 are respectively connected to one side of the connecting frame 401 and one side of the clamping block 404, and soft rubber is provided on one side of the first clamping plate 408 and one side of the second clamping plate 410, and the surface of the soft rubber is provided with anti-slip convex patterns.

[0026] In a specific implementation manner, by providing soft rubber on one side of the first clamping plate 408 and the second clamping plate 410, a better buffer is provided between the first clamping plate 408 and the second clamping plate 410 and the bearing, thereby avoiding damage to the bearing due to hard contact with the bearing, and anti-slip convex grooves are provided on one side of the soft rubber to increase the friction force and prevent the bearing from sliding during processing, thereby improving the stability during processing, and by providing a fixing rod 402, the spring 407 is prevented from shaking during compression, thereby affecting the elasticity of the spring 407.

[0027] The adjusting device 5 includes an electric push rod 501, the top rod of the electric push rod 501 is connected to a moving plate 504, the outer wall of the moving plate 504 is hinged with multiple connecting plates 502, and the side of the connecting plate 502 away from the moving plate 504 is hinged with a connecting plate 505, the top of the connecting plate 505 is connected to a moving block 503, and the cross-section of the moving block 503 is an I-shape, the bottom of the electric push rod 501 is fixedly installed on the bottom of the inner wall of the support box 1, and the top of the moving block 503 is connected to the bottom of the clamping block 404, an inspection door 2 is provided on one side of the support box 1, and a moving groove 3 is opened on the top of the support box 1, and the inner wall of the moving groove 3 is slidably connected to the outer wall of the moving block 503.

[0028] In a specific implementation, the cross section of the moving block 503 is set to be I-shaped, and the I-shaped moving block 503 slides in the moving groove 3, so that the moving block 503 provides better support for the clamping block 404, avoiding the up and down movement of the clamping block 404 to affect the clamping stability, and the maintenance door 2 is set to make maintenance more convenient.

[0029] Working principle: when in use, the bearing is placed on the top of the support box 1, and the electric push rod 501 drives the moving plate 504 to move downward, so that the moving plate 504 drives one side of the connecting plate 502 to move downward, and the other side of the connecting plate 502 drives the connecting plate 505 to move inward, so that the connecting plate 505 drives the moving block 503 to move, and the moving block 503 drives the clamping block 404 to move, and the clamping block 404 drives the connecting frame 401 to move through the spring 407 and the fixed rod 402, so that the connecting frame 401 drives the first clamping plate 408 and the second clamping plate 410 to move, when one side of the first clamping plate 408 and the second clamping plate 410 contacts the outer wall of the bearing, the first clamping plate 408 and the second clamping plate 410 move inward, and the first clamping plate 408 and the second clamping plate 410 are supported by the support rod 406 and one side of the first clamping plate 408 and the second clamping plate 410 are rotated, so that one side of the first clamping plate 408 and the second clamping plate 410 contacts the outer wall of the bearing, thereby fixing bearings of different sizes.

[0030] In this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances;

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An axial reinforcement device suitable for precision bearing processing, comprising a support box (1), characterized in that: The support box (1) is provided with an adjustment device (5), and a plurality of clamping devices (4) are provided on the top of the adjustment device (5), and the clamping device (4) comprises a clamping block (404) and a first clamping plate (408), and a second clamping plate (410) is hingedly connected to one side of the first clamping plate (408), and a fixing groove (403) is provided on one side of the clamping block (404), and a fixing rod (402) is slidably connected in the fixing groove (403), and a spring (407) is sleeved on the outer wall of the fixing rod (402), and one end of the fixing rod (402) is connected to a connecting frame (401), and both sides of the inner wall of the connecting frame (401) are connected to rotating rods (409), and both sides of the clamping block (404) are connected to fixing blocks (405), and one side of the fixing block (405) is connected to a push rod (406).

2. The axial reinforcement device suitable for precision bearing processing according to claim 1, characterized in that: Rotation grooves are provided on both sides of the second clamping plate (410), and the inner wall of the rotation groove is rotatably connected to the outer wall of the rotation rod (409), and the two sides of the second clamping plate (410) are movably connected to the inner wall of the connecting frame (401) respectively.

3. The axial reinforcement device suitable for precision bearing processing according to claim 1, characterized in that: The two ends of the spring (407) are respectively connected to one side of the connecting frame (401) and one side of the clamping block (404), and one side of the first clamping plate (408) and one side of the second clamping plate (410) are both provided with soft rubber, and the surface of the soft rubber is provided with anti-slip convex patterns.

4. The axial reinforcement device suitable for precision bearing processing according to claim 1, characterized in that: The adjusting device (5) comprises an electric push rod (501), the top rod of the electric push rod (501) is connected to a moving plate (504), the outer wall of the moving plate (504) is hinged with a plurality of connecting plates (502), and a connecting plate (505) is hinged on a side of the connecting plate (502) away from the moving plate (504), the top of the connecting plate (505) is connected to a moving block (503), and the cross section of the moving block (503) is an I-shape.

5. The axial reinforcement device suitable for precision bearing processing according to claim 4, characterized in that: The bottom of the electric push rod (501) is fixedly mounted to the bottom of the inner wall of the support box (1), and the top of the moving block (503) is connected to the bottom of the clamping block (404).

6. The axial reinforcement device suitable for precision bearing processing according to claim 1, characterized in that: An inspection door (2) is provided on one side of the support box (1), and a moving groove (3) is provided on the top of the support box (1), and the inner wall of the moving groove (3) is slidably connected to the outer wall of the moving block (503).

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