Rotary clamp for gear grinding

By integrating a dust removal device into the rotating fixture, the problem of dust floating during gear grinding is solved, efficient dust collection and storage are achieved, and the working environment and health and safety are improved.

CN223313134UActive Publication Date: 2025-09-09CHANGZHOU SHIQIN MACHINERY CO LTD
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Patent Information

Application Number
CN202422684104.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-09
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The dust generated by the existing rotating fixture during the gear grinding process is easy to float in the air, affecting the health of personnel.

Method used

A rotary fixture with a dust removal device is designed, which includes a base, a motor, a clamping frame, a dust hood, a pump and a collection box. Dust is sucked in by the dust hood and collected in the collection box to reduce dust floating.

Benefits of technology

Effectively collecting and storing dust generated during the grinding process improves the cleanliness of the working environment, reduces the impact of dust on personnel health, and improves the convenience and efficiency of dust treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rotary fixture for gear polishing, which relates to the technical field of fixtures, and comprises a base, a motor is arranged on one side of the base, a clamping frame is arranged on one side of the base, the clamping frame is fixedly connected with the output end of the motor, a dust removal device is arranged on one side of the base, and the dust removal device is arranged on the other side of the base. The dust removal device comprises a rectangular barrel, a connecting device is arranged between the rectangular barrel and the base, a pipeline is fixedly connected to one side of the rectangular barrel, a pump machine is arranged on one side of the pipeline, and the pump machine is arranged in the rectangular barrel; according to the gear polishing machine, dust generated during gear polishing can be rapidly collected and stored through the dust removal device, the situation that more dust generated during gear polishing floats in air, people inhale the dust into the respiratory tract accidentally, and the body health of the people is affected is reduced, the convenience and efficiency of dust treatment are improved, and the service life of the gear polishing machine is prolonged. And meanwhile, the working environment of workers is remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a rotating clamp for gear grinding. Background Art

[0002] A fixture is a device used to fix the workpiece during the mechanical manufacturing process so that it occupies the correct position for construction or inspection. Rotating fixtures are often required for auxiliary fixation during the grinding process of gears.

[0003] During use, the existing rotating clamp is mostly fixed to the grinding equipment through the base, and then the gear is fixed on the clamp and the gear surface is polished by the grinding tool on the grinding equipment. However, since the gear will generate a lot of dust during the grinding process, it may cause the dust to float in the air, which may easily cause people to inhale the dust into the respiratory tract, affecting their health. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a rotating fixture for gear grinding.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a rotating clamp for gear grinding, comprising a base, a motor is provided on one side of the base, a clamping frame is provided on one side of the base, the clamping frame is fixedly connected to the output end of the motor, and a dust removal device is provided on one side of the base, wherein the dust removal device includes a dust hood, a pump and a collection box, wherein the pump provides suction to the dust hood and sucks the dust generated during gear grinding into the collection box through the dust hood for collection and storage.

[0006] The effect achieved by the above components is: first, the base is connected to the external grinding equipment, and then the gear is clamped and fixed by the clamping frame. At this time, the clamping frame is driven to rotate by the motor, so that the gear and the high-speed rotating grinding tool on the grinding equipment are fitted, thereby achieving the grinding process of the gear surface. At the same time, during the grinding process, the dust removal device is used to collect and store the dust generated by the grinding, reducing the floating of dust and improving the cleanliness of the surrounding environment.

[0007] Preferably, the dust removal device includes a rectangular cylinder, a connecting device is provided between the rectangular cylinder and the base, a pipe is fixedly connected to one side of the rectangular cylinder, a pump is provided on one side of the pipe, the pump is arranged inside the rectangular cylinder, the other end of the pipe is fixedly connected to a dust hood, the inner wall of the dust hood is fixedly connected to a filter, the inner wall of the pipe is respectively connected to the dust hood and the inner wall of the rectangular cylinder, the inner wall of the rectangular cylinder is slidably connected to a collection box, and a handle is fixedly connected to one side of the collection box.

[0008] The effect achieved by the above components is: by setting up a dust removal device, first start the pump, so that the pump provides suction to the inside of the dust hood through the pipe, so that the dust hood sucks the dust generated when grinding gears into the inside, and the dust entering the dust hood enters the inside of the rectangular cylinder through the pipe and falls into the collection box for collection and storage, thereby completing the rapid processing of the dust, reducing the large amount of dust floating in the air when grinding gears, causing people to accidentally inhale dust into the respiratory tract, affecting their health, and improving the convenience and efficiency of dust processing. At the same time, the working environment of the staff is significantly improved.

[0009] Preferably, a first rectangular hole is opened on one side of the rectangular tube, and a second rectangular hole is opened on the side of the rectangular tube close to the first rectangular hole. The inner wall of the first rectangular hole is slidably connected with an intercepting plate, and the surface of the intercepting plate is slidably connected to the inner wall of the second rectangular hole.

[0010] The effect achieved by the above components is: by setting an interception plate, when some dust falls onto the rectangular cylinder, the interception plate intercepts some of the scattered dust, and then the interception plate is manually moved so that the interception plate moves out of the second rectangular hole, so that the dust accumulated on the interception plate falls into the collection box through the second rectangular hole, which is convenient for personnel to clean the dust accidentally accumulated on the rectangular cylinder, reduces the situation where some dust that has not been inhaled falls on the rectangular cylinder and is difficult to clean, and improves the convenience of cleaning the dust accumulated on the rectangular cylinder.

[0011] Preferably, a shovel block is fixedly connected to the inner wall of the second rectangular hole, and the surface of the shovel block fits with the surface of the intercepting plate.

[0012] The effect achieved by the above components is: by setting the shovel block, when the intercepting plate moves away from the inside of the second rectangular hole, the shovel block adheres to the surface of the intercepting plate to shovel away the accumulated dust, so that it quickly falls into the collection box for storage, thereby improving the convenience and efficiency of cleaning the dust accumulated on the intercepting plate.

[0013] Preferably, one side of the intercepting plate is fixedly connected to a limiting block, and the surface of the limiting block is higher than the inner wall of the first rectangular hole.

[0014] The effect achieved by the above components is: by setting the limit block, the limit block can assist in limiting the intercepting plate during movement, thereby reducing the situation where the intercepting plate is separated from the first rectangular hole during movement.

[0015] Preferably, the connecting device includes a rectangular rod, which is fixedly connected to the base, a circular hole frame fixedly connected to one side of the rectangular rod, a spring insertion rod slidably connected to the inner wall of the circular hole frame, a circular hole block fixedly connected to one side of the rectangular tube, the surface of the circular hole block is slidably connected to the inner wall of the circular hole frame, and the surface size and shape of the spring insertion rod are adapted to the size and shape of the inner wall of the circular hole block.

[0016] The effect achieved by the above components is: by setting up a connecting device, first manually move the rectangular cylinder so that the rectangular cylinder drives the circular hole block to move. When the circular hole block moves to a position where it is inserted into the internal position of the circular hole frame, the inner wall of the circular hole block coincides with the inner wall of the circular hole frame. At this time, under the telescopic action of the spring rod, the spring rod is inserted into the internal position of the circular hole block to fix the position of the circular hole block and the rectangular cylinder, thereby completing the rapid assembly of the dust removal device and the base. At the same time, the dust removal device can be quickly disassembled at a later stage, thereby improving the flexibility of use of the dust removal device and the convenience of later maintenance.

[0017] Preferably, one end of the spring rod is fixedly connected to an auxiliary rod, and the surface of the auxiliary rod is rectangular.

[0018] The effect achieved by the above components is: by setting the auxiliary rod, the auxiliary rod can increase the contact area between the hand and the spring insertion rod, so that the person can quickly remove and insert the spring insertion rod by manually moving the auxiliary rod.

[0019] Preferably, a support block is fixedly connected to one side of the rectangular rod, and the support block is fixedly connected to the circular hole frame.

[0020] The effect achieved by the above components is: by providing the support block, the support block can strengthen the connection between the circular hole frame and the rectangular rod, thereby reducing the circular hole frame from separating from the rectangular rod when subjected to force.

[0021] Compared with the prior art, the advantages and positive effects of the present invention are:

[0022] In the utility model, a dust removal device is provided to quickly collect and store the dust generated during the grinding of gears, thereby reducing the large amount of dust generated during the grinding of gears floating in the air, which causes people to accidentally inhale the dust into the respiratory tract and affect their health. The convenience and efficiency of dust treatment are improved, and the working environment of the staff is significantly improved. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0024] Figure 2 This is a schematic diagram of the partial structure of the collection box of the utility model;

[0025] Figure 3 It is a partial cross-sectional view of the rectangular tube of the utility model;

[0026] Figure 4 It is a schematic diagram of the partial structure of the circular hole frame of the utility model.

[0027] Legend: 1. Base; 2. Motor; 3. Clamping frame; 4. Dust removal device; 41. Rectangular cylinder; 42. Pipeline; 43. Pump; 44. Dust hood; 45. Filter; 46. First rectangular hole; 47. Second rectangular hole; 48. Shovel block; 49. Intercepting plate; 410. Limit block; 411. Collection box; 5. Connecting device; 51. Rectangular rod; 52. Round hole frame; 53. Spring plug rod; 54. Auxiliary rod; 55. Support block; 56. Round hole block. DETAILED DESCRIPTION

[0028] Reference Figure 1-4 As shown, this embodiment discloses a rotating fixture for gear grinding, including a base 1, a motor 2 is provided on one side of the base 1, a clamping frame 3 is provided on one side of the base 1, the clamping frame 3 is fixedly connected to the output end of the motor 2, and a dust removal device 4 is provided on one side of the base 1, wherein the dust removal device 4 includes a dust hood 44, a pump 43 and a collection box 411, wherein the pump 43 provides suction to the dust hood 44 and sucks the dust generated during the grinding of the gear into the collection box 411 through the dust hood 44 for collection and storage. First, the base 1 is connected to the external grinding equipment, and then the gear is clamped and fixed by the clamping frame 3. At this time, the clamping frame 3 is driven to rotate by the motor 2, so that the gear is fitted with the high-speed rotating grinding tool on the grinding equipment, thereby achieving the grinding processing of the gear surface. At the same time, during the grinding process, the dust removal device 4 is used to collect and store the dust generated by the grinding, thereby reducing the floating of dust and improving the cleanliness of the surrounding environment.

[0029] Reference Figure 2 and Figure 3As shown, this embodiment discloses a dust removal device 4 including a rectangular cylinder 41, a connecting device 5 is provided between the rectangular cylinder 41 and the base 1, a pipe 42 is fixedly connected to one side of the rectangular cylinder 41, a pump 43 is provided on one side of the pipe 42, the pump 43 is arranged inside the rectangular cylinder 41, the other end of the pipe 42 is fixedly connected to a dust hood 44, the inner wall of the dust hood 44 is fixedly connected to a filter 45, the inner wall of the pipe 42 is respectively connected to the dust hood 44 and the inner wall of the rectangular cylinder 41, the inner wall of the rectangular cylinder 41 is slidably connected to a collection box 411, and a handle is fixedly connected to one side of the collection box 411. By setting the dust removal device 4 First, start the pump 43 so that the pump 43 provides suction to the inside of the dust hood 44 through the pipe 42, so that the dust hood 44 sucks the dust generated when grinding the gears into the inside, and the dust entering the dust hood 44 enters the inside of the rectangular tube 41 through the pipe 42 and falls into the collection box 411 for collection and storage, thereby completing the rapid treatment of the dust, reducing the large amount of dust floating in the air when grinding the gears, causing people to accidentally inhale dust into the respiratory tract, affecting their health, improving the convenience and efficiency of dust treatment, and at the same time significantly improving the working environment of the staff.

[0030] Reference Figure 2 and Figure 3 As shown, this embodiment discloses that a first rectangular hole 46 is provided on one side of the rectangular cylinder 41, and a second rectangular hole 47 is provided on the side of the rectangular cylinder 41 close to the first rectangular hole 46. The inner wall of the first rectangular hole 46 is slidably connected with an intercepting plate 49, and the surface of the intercepting plate 49 is slidably connected to the inner wall of the second rectangular hole 47. By setting the intercepting plate 49, when part of the dust falls on the rectangular cylinder 41, the intercepting plate 49 intercepts part of the scattered dust, and then the intercepting plate 49 is manually moved to move the intercepting plate 49 out of the second rectangular hole 47, so that the dust accumulated on the intercepting plate 49 falls into the collection box 411 through the second rectangular hole 47, which makes it convenient for personnel to clean the dust accidentally accumulated on the rectangular cylinder 41, reduces the situation where part of the dust that is not inhaled falls on the rectangular cylinder 41 and is difficult to clean, and improves the convenience of cleaning the dust accumulated on the rectangular cylinder 41.

[0031] Reference Figure 2 and Figure 3As shown, this embodiment discloses that a shovel block 48 is fixedly connected to the inner wall of the second rectangular hole 47, and the surface of the shovel block 48 fits with the surface of the intercepting plate 49. By setting the shovel block 48, when the intercepting plate 49 moves away from the inside of the second rectangular hole 47, the shovel block 48 fits with the surface of the intercepting plate 49 to shovel the accumulated dust, so that it quickly falls into the collection box 411 for storage, thereby improving the convenience and efficiency of cleaning the dust accumulated on the intercepting plate 49. A limiting block 410 is fixedly connected to one side of the intercepting plate 49, and the surface of the limiting block 410 is higher than the inner wall of the first rectangular hole 46. By setting the limiting block 410, the limiting block 410 can assist in limiting the intercepting plate 49 during the movement, thereby reducing the situation where the intercepting plate 49 is separated from the inside of the first rectangular hole 46 during the movement.

[0032] Reference Figure 3 and Figure 4 As shown, this embodiment discloses a connecting device 5 including a rectangular rod 51, which is fixedly connected to the base 1, a circular hole frame 52 fixedly connected to one side of the rectangular rod 51, a spring plug 53 slidably connected to the inner wall of the circular hole frame 52, and a circular hole block 56 fixedly connected to one side of the rectangular tube 41, the surface of the circular hole block 56 is slidably connected to the inner wall of the circular hole frame 52, and the surface size and shape of the spring plug 53 are adapted to the size and shape of the inner wall of the circular hole block 56. By setting the connecting device 5, first manually move the rectangular tube 41 so that The rectangular tube 41 drives the circular hole block 56 to move. When the circular hole block 56 moves to the position where it is stuck in the circular hole frame 52, the inner wall of the circular hole block 56 coincides with the inner wall of the circular hole frame 52. At this time, under the telescopic action of the spring plug rod 53, the spring plug rod 53 is inserted into the internal position of the circular hole block 56 to fix the position of the circular hole block 56 and the rectangular tube 41, thereby completing the rapid assembly of the dust removal device 4 and the base 1. At the same time, the dust removal device 4 can be quickly disassembled at a later time, which improves the use flexibility of the dust removal device 4 and the convenience of later maintenance.

[0033] Reference Figure 3 and Figure 4 As shown, this embodiment discloses that one end of the spring insertion rod is fixedly connected to an auxiliary rod 54, and the surface of the auxiliary rod 54 is rectangular. By setting the auxiliary rod 54, the auxiliary rod 54 can increase the contact area between the hand and the spring insertion rod 53, so that the person can quickly plug and unplug the spring insertion rod 53 by manually moving the auxiliary rod 54. One side of the rectangular rod 51 is fixedly connected to a support block 55, and the support block 55 is fixedly connected to the circular hole frame 52. By setting the support block 55, the support block 55 can strengthen the connection between the circular hole frame 52 and the rectangular rod 51, thereby reducing the circular hole frame 52 from separating from the rectangular rod 51 when subjected to force.

[0034] Working principle: First, manually move the rectangular cylinder 41 so that the rectangular cylinder 41 drives the circular hole block 56 to move. When the circular hole block 56 moves to the position where it is stuck in the circular hole frame 52, the inner wall of the circular hole block 56 coincides with the inner wall of the circular hole frame 52. At this time, under the telescopic effect of the spring plug 53, the spring plug 53 is inserted into the inner position of the circular hole block 56 to fix the position of the circular hole block 56 and the rectangular cylinder 41, thereby completing the rapid assembly of the dust removal device 4 and the base 1. At this time, the base 1 is connected to the external grinding equipment, and then the gear is passed through the clamping frame 3. The gear is clamped and fixed, and the motor 2 drives the clamping frame 3 to rotate, so that the gear fits with the high-speed rotating grinding tool on the grinding equipment, thereby achieving the grinding process on the gear surface. At this time, the pump 43 is started, so that the pump 43 provides suction to the inside of the dust hood 44 through the pipe 42, so that the dust hood 44 sucks the dust generated when the gear is ground into the inside, and the dust entering the dust hood 44 enters the inside of the rectangular tube 41 through the pipe 42 and falls into the collection box 411 for collection and storage, thereby completing the rapid treatment of the dust.

[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 an indirect connection 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.

Claims

1. A rotary fixture for gear grinding, comprising a base (1), characterized in that: A motor (2) is provided on one side of the base (1), a clamping frame (3) is provided on one side of the base (1), and the clamping frame (3) is fixedly connected to the output end of the motor (2). A dust removal device (4) is provided on one side of the base (1), wherein the dust removal device (4) comprises a dust hood (44), a pump (43) and a collection box (411), wherein the pump (43) provides suction to the dust hood (44) and sucks dust generated during gear grinding into the collection box (411) through the dust hood (44) for collection and storage.

2. The gear grinding rotary fixture according to claim 1, characterized in that: The dust removal device (4) comprises a rectangular tube (41), a connecting device (5) is provided between the rectangular tube (41) and the base (1), a pipe (42) is fixedly connected to one side of the rectangular tube (41), a pump (43) is provided on one side of the pipe (42), and the pump (43) is arranged inside the rectangular tube (41), the other end of the pipe (42) is fixedly connected to a dust hood (44), the inner wall of the dust hood (44) is fixedly connected to a filter (45), the inner wall of the pipe (42) is respectively connected to the dust hood (44) and the inner wall of the rectangular tube (41), the inner wall of the rectangular tube (41) is slidably connected to a collection box (411), and one side of the collection box (411) is fixedly connected to a handle.

3. The gear grinding rotary fixture according to claim 2, characterized in that: A first rectangular hole (46) is provided on one side of the rectangular tube (41), and a second rectangular hole (47) is provided on a side of the rectangular tube (41) close to the first rectangular hole (46). An intercepting plate (49) is slidably connected to the inner wall of the first rectangular hole (46), and a surface of the intercepting plate (49) is slidably connected to the inner wall of the second rectangular hole (47).

4. The gear grinding rotary fixture according to claim 3, characterized in that: A shovel block (48) is fixedly connected to the inner wall of the second rectangular hole (47), and the surface of the shovel block (48) is in contact with the surface of the intercepting plate (49).

5. The gear grinding rotary fixture according to claim 3, characterized in that: One side of the intercepting plate (49) is fixedly connected to a limiting block (410), and the surface of the limiting block (410) is higher than the inner wall of the first rectangular hole (46).

6. The gear grinding rotary fixture according to claim 2, characterized in that: The connecting device (5) comprises a rectangular rod (51), the rectangular rod (51) is fixedly connected to the base (1), a circular hole frame (52) is fixedly connected to one side of the rectangular rod (51), the inner wall of the circular hole frame (52) is slidably connected to a spring insertion rod (53), and a circular hole block (56) is fixedly connected to one side of the rectangular tube (41), the surface of the circular hole block (56) is slidably connected to the inner wall of the circular hole frame (52), and the surface size and shape of the spring insertion rod (53) are adapted to the size and shape of the inner wall of the circular hole block (56).

7. The gear grinding rotary fixture according to claim 6, characterized in that: One end of the spring insertion rod is fixedly connected to an auxiliary rod (54), and the surface of the auxiliary rod (54) is rectangular.

8. The gear grinding rotary fixture according to claim 6, characterized in that: A support block (55) is fixedly connected to one side of the rectangular rod (51), and the support block (55) is fixedly connected to the circular hole frame (52).