Auxiliary supporting device for machining end-toothed disc

The design of a rotating base and three-jaw chuck assembly combined with a guide tube and spray assembly solves the problems of multi-angle adjustment and incomplete cleaning in end gear disc processing, achieving high-precision processing and low-cost production.

CN120644739APending Publication Date: 2025-09-16XIONGMING AVIATION SCI IND (WUHU) CO LTD
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Patent Information

Application Number
CN202510816328.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

The existing auxiliary support device for end gear disc processing lacks the ability to flexibly adjust at multiple angles and the cleaning is not thorough, which leads to defects on the processed surface, increasing the scrap rate and production costs.

Method used

The end gear disc is fixed by a rotating base and a three-jaw chuck assembly, combined with a guide pipe and a spray assembly to achieve multi-angle processing and cleaning of the end gear disc. The cutting fluid is filtered and recycled through the guide pipe, and the spray assembly adjusts the spray range as needed to remove surface impurities.

Benefits of technology

The high-precision multi-angle processing of the end gear disc is realized, the surface quality is guaranteed, the scrap rate and production cost are reduced, and the cleaning effect is improved.

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Abstract

The invention discloses an end-toothed disc machining auxiliary supporting device, and relates to the technical field of supporting devices.The end-toothed disc machining auxiliary supporting device comprises a rotating base installed at the output end of a transverse moving module, the output end of the upper end of the rotating base is connected with a three-jaw chuck assembly, and the three-jaw chuck assembly is used for fixing an end-toothed disc; the outer side of the rotating base shell is fixedly sleeved with a first flow guide pipe, a first pipe body is fixed to the upper end of the first flow guide pipe, a frame body is slidably installed on the inner side of the first pipe body, and a spraying assembly is installed on the inner side of the upper end of the frame body; the outer side of the first pipe body is rotationally sleeved with a sleeve, a driving assembly is installed between the right side of the upper end of the first flow guiding pipe and the sleeve, and a plurality of sets of guiding pieces are installed between the sleeve and the frame body. According to the auxiliary supporting device for end-toothed disc machining, after the spraying assembly is driven to move to a proper position through the combination of the driving assembly and the guiding piece, spraying is conducted on an end-toothed disc, impurities left on the surface of the end-toothed disc are removed, and the subsequent machining effect is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of support devices, in particular to an auxiliary support device for end gear disc machining. Background Art

[0002] In the field of mechanical manufacturing, end gear discs are widely used in precision equipment such as aerospace and high-end machine tools due to their high-precision indexing performance and reliable centering function. However, the processing of end gear discs faces many challenges. Due to the complex structure of the end teeth and the extremely high precision requirements, even slight vibrations or positioning deviations during processing can cause tooth profile errors, affecting the performance and lifespan of the end gear discs. Traditional processing methods are unable to meet the high-precision and high-efficiency processing requirements of modern industry, and an auxiliary support device for end gear disc processing is urgently needed. Existing auxiliary support devices for end gear disc machining have certain limitations. Most devices only have simple clamping and fixing functions, lacking the flexible adjustment capabilities for multi-angle machining of end gear discs. In addition, impurities are easily retained on the surface of the end gear disc after partial machining. During subsequent machining, these residual impurities will accelerate tool wear and reduce tool life. On the other hand, they will cause defects such as scratches and pits on the machined surface, affecting the surface quality and assembly accuracy of the end gear disc, thereby increasing the scrap rate and raising production costs. However, when facing end gear discs of different heights, traditional fixed-height cleaning nozzles cannot accurately cover the entire machining surface with cleaning water, resulting in blind spots and affecting the cleaning effect.

[0003] Therefore, we propose an auxiliary support device for end gear disc processing in order to solve the problems raised above. Summary of the Invention

[0004] 1. Technical problem to be solved by the invention: The purpose of the present invention is to provide an auxiliary support device for end gear disc processing to solve the problems in the current market raised by the above background technology.

[0005] 2. Technical solution: To achieve the above-mentioned object, the present invention provides the following technical solution: an auxiliary support device for end gear disc processing, comprising a rotating base mounted on the output end of a transverse moving module, a three-jaw chuck assembly connected to the output end of the upper end of the rotating base, and the three-jaw chuck assembly is used to fix the end gear disc; The outer fixed sleeve of the rotating base shell is provided with a guide tube 1, and the upper end of the guide tube 1 is fixed with a tube body 1, and the inner side of the tube body 1 is slidably mounted with a frame, and the inner side of the upper end of the frame is mounted with a spray assembly; A sleeve is rotatably sleeved on the outer side of the first pipe body, a driving assembly is installed between the right side of the upper end of the first guide pipe and the sleeve, and a plurality of guide members are installed between the sleeve and the frame body.

[0006] Furthermore, the guide tube 1 is arranged in an oblique funnel shape, and a filter element is installed at the lower end of the guide tube 1. The filter element includes a connecting tube connected to the guide tube 1, a limiting ring is fixed at the upper end of the inner part of the connecting tube, and a sealing cover is installed at the lower end of the connecting tube. A filter barrel is arranged inside the connecting tube, and the upper and lower ends of the filter barrel are respectively fitted with the limiting ring and the sealing cover.

[0007] Through the above technical solution, the sprayed water can be filtered through the filter element, and the filter barrel can be disassembled and cleaned.

[0008] Furthermore, the side of the connecting pipe is connected to a water outlet pipe, and the highest position of the water outlet pipe is lower than the highest position of the filter barrel.

[0009] Through the above technical solution, the filtered water can be extracted by an existing external water pump for reuse.

[0010] Furthermore, the frame includes a second guide tube and a second tube body, the second guide tube is fixed at the upper end of the second tube body, and the outer wall of the second tube body is provided with guide grooves at equal angles, and the guide grooves are arranged in conjunction with guide strips, and the guide strips are fixedly installed at equal angles on the inner wall of the first tube body.

[0011] Through the above technical solution, it is possible to apply force evenly to the frame to ensure stable up and down movement.

[0012] Furthermore, the spray assembly includes a water spray pipe fixed to the inner wall of the second guide pipe, the water spray pipe is arranged in a circular ring shape, and a plurality of nozzles are installed at equal angles on the inner wall of the water spray pipe, and the second guide pipe is funnel-shaped.

[0013] Through the above technical solution, the end toothed disc can be sprayed evenly, and the second guide pipe facilitates the collection of water.

[0014] Furthermore, the sleeve, the tube body 1 and the rotating base are arranged cocentrically.

[0015] Through the above technical solution, the cleaning effect of the opposite end toothed disc is guaranteed.

[0016] Furthermore, the guide member includes a column fixed to the outer wall of the frame, a roller is rotatably mounted on the lower end of the column, and the roller is slidably arranged inside the driving groove, and the driving groove is inclined and opened inside the sleeve.

[0017] Through the above technical solution, after the sleeve rotates, the frame can be exerted with force by utilizing the contact effect between the roller and the driving groove.

[0018] Furthermore, the drive assembly includes a guide gear roller rotatably mounted on a lower portion of the guide tube via a bearing, the side of the guide gear roller is meshedly connected with a tooth block, and the tooth block is mounted at an equal angle on the inner wall of the lower end of the sleeve.

[0019] Through the above technical solution, when the guide gear roller rotates, the sleeve can be driven to rotate by utilizing the meshing action between the tooth blocks.

[0020] 3.Beneficial effects: The technical solution provided by the present invention is compared with the prior art. The auxiliary support device for end gear disc processing of the present invention drives the spraying assembly to move to the appropriate position through the combination of the driving assembly and the guide member, and then sprays the end gear disc to remove impurities remaining on the surface of the end gear disc, thereby ensuring the subsequent processing effect. The specific contents are as follows: The three-jaw chuck assembly fixes the end gear disc, and the rotating base can adjust the horizontal position along with the horizontal moving module. At the same time, it has its own rotation function, which can drive the end gear disc fixed on the three-jaw chuck assembly to rotate intermittently, and the end teeth are processed and polished in sequence to meet the processing requirements of different angles. At the same time, the guide pipe is in the shape of an inclined funnel to collect the cutting fluid splashed during the processing. After being filtered by the filter element, it returns to the machine tool cutting fluid tank through the outlet pipe for recycling. The driving component is engaged with the gear block through the guide gear roller. When the motor at the end of the guide gear roller is started, it drives the sleeve to rotate. The inclined driving groove in the sleeve pushes the roller of the guide part, causing the frame to slide up and down along the guide bar of the tube body, thereby driving the spray component to rise and fall, and realizing dynamic adjustment of the water spraying range so that it can be adjusted according to the actual end gear disc height. After the end gear disc is moved out of the processing area by the horizontal moving module, the water sprayed by the spray component is sprayed on the end gear disc to remove impurities remaining on the surface of the end gear disc to ensure the subsequent processing effect. Moreover, under the driving action of the rotating base, while driving the end gear disc to adjust its angle, the cleaning range of the spray component on the end gear disc is expanded. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic structural diagram of the present invention from another perspective; Figure 3 This is a schematic diagram of the structure of the present invention without the frame; Figure 4 This is a schematic diagram of the sleeve structure of the present invention; Figure 5 This is a schematic diagram of the frame structure of the present invention; Figure 6 This is a schematic diagram of the filter structure of the present invention.

[0022] In the figure: 1. Rotating base; 2. Three-jaw chuck assembly; 3. Guide pipe 1; 4. Tube body 1; 41. Guide strip; 5. Frame; 51. Guide pipe 2; 52. Tube body 2; 53. Guide groove; 6. Spray assembly; 61. Water spray pipe; 62. Nozzle; 7. Guide member; 71. Column rod; 72. Roller; 73. Drive groove; 8. Sleeve; 9. Drive assembly; 91. Guide gear roller; 92. Gear block; 10. Filter element; 101. Connecting pipe; 102. Filter barrel; 103. Sealing cover; 104. Limiting ring; 11. Water outlet pipe. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments 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 making creative efforts are within the scope of protection of the present invention. Example

[0024] See also Figure 1-6 The present invention provides a technical solution: an end gear disc processing auxiliary support device, comprising a rotating base 1 installed at the output end of a transverse moving module, the upper output end of the rotating base 1 is connected to a three-jaw chuck assembly 2, and the three-jaw chuck assembly 2 is used to fix the end gear disc; a fixed sleeve on the outer side of the rotating base 1 shell is provided with a guide tube 3, and a pipe body 4 is fixed to the upper end of the guide tube 3, and a frame 5 is slidably installed on the inner side of the pipe body 4, and a spray assembly 6 is installed on the inner side of the upper end of the frame 5; a sleeve 8 is rotatably provided on the outer side of the pipe body 4, and a driving assembly 9 is installed between the right side of the upper end of the guide tube 3 and the sleeve 8, and the sleeve 8 and the frame 5 are installed between several groups of guide members 7; the guide pipe 3 is arranged in an oblique funnel shape, and the lower end of the guide pipe 3 is installed with a filter 10, the filter 10 includes a connecting pipe 101 connected to the guide pipe 3, the upper end of the inner portion of the connecting pipe 101 is fixed with a limit ring 104, and the lower end of the connecting pipe 101 is cooperated with and installed with a sealing cover 103, and a filter barrel 102 is provided inside the connecting pipe 101, and the upper and lower ends of the filter barrel 102 are respectively fitted with the limit ring 104 and the sealing cover 103; the side of the connecting pipe 101 is connected with a water outlet pipe 11, and the highest position of the water outlet pipe 11 is lower than the highest position of the filter barrel 102; The end gear disc is placed on the three-jaw chuck assembly 2, and then the three-jaw chuck assembly 2 is used to fix the end gear disc. The rotating base 1 adjusts the horizontal position along with the horizontal movement module. At the same time, it has a rotation function, which can drive the end gear disc fixed on the three-jaw chuck assembly 2 to rotate intermittently, and the end teeth are processed and polished in sequence to meet the processing requirements of different angles. At the same time, the guide pipe 3 is in the shape of an oblique funnel to collect the cutting fluid splashed during the processing. After being filtered by the filter element 10, it is returned to the machine tool cutting fluid tank through the outlet pipe 11 to achieve recycling; The frame 5 includes a guide pipe 51 and a pipe body 52. ​​The guide pipe 51 is fixed to the upper end of the pipe body 52, and the outer wall of the pipe body 52 is provided with a guide groove 53 at an equal angle, and the guide groove 53 is provided in conjunction with the guide bar 41, and the guide bar 41 is fixedly installed at an equal angle on the inner wall of the pipe body 4; the spray assembly 6 includes a water spray pipe 61 fixed to the inner wall of the guide pipe 51, the water spray pipe 61 is provided in a circular ring shape, and a plurality of nozzles 62 are installed on the inner wall of the water spray pipe 61 at equal angles, and the guide pipe 51 is leak-proof. Bucket-shaped; sleeve 8, tube body 4 and rotating base 1 are arranged cocentrically; guide member 7 includes a column 71 fixed to the outer wall of frame body 5, the lower end of column 71 is rotatably mounted with roller 72, and roller 72 is slidably arranged inside drive groove 73, and drive groove 73 is inclined and opened inside sleeve 8; drive assembly 9 includes a guide gear roller 91 rotatably mounted on the lower part of guide tube 3 through a bearing, and the side of guide gear roller 91 is meshed with gear block 92, and gear block 92 is mounted at equal angles on the inner wall of the lower end of sleeve 8; After one end tooth of the end gear disc is processed, the end gear disc is driven away from the processing area through the lateral displacement module, and the driving component 9 engages with the tooth block 92 through the guide gear roller 91. When the motor at the end of the guide gear roller 91 is started, the sleeve 8 is driven to rotate, and the several inclined driving grooves 73 in the sleeve 8 push the several rollers 72 corresponding to the guide member 7, so that the frame 5 slides up and down steadily along the guide bar 41 of the tube body 4, thereby driving the spray component 6 to rise and fall, and realize dynamic adjustment of the water spraying range so as to adjust it according to the actual end gear disc height. After the end gear disc is moved out of the processing area through the lateral movement module, the water sprayed by the spray component 6 is sprayed on the end gear disc to remove impurities remaining on the surface of the end gear disc to ensure the subsequent processing effect, and under the driving action of the rotating base 1, while driving the end gear disc to adjust its angle, the cleaning range of the end gear disc by the spray component 6 is expanded.

[0025] Working principle: When using this end gear disc to process the auxiliary support device, Figure 1-6As shown, first, the end gear disc is placed on the three-jaw chuck assembly 2, and then the three-jaw chuck assembly 2 is used to fix the end gear disc. The rotating base 1 adjusts the horizontal position along with the lateral movement module, and at the same time, it has its own rotation function, which can drive the end gear disc fixed on the three-jaw chuck assembly 2 to rotate intermittently, and the end teeth are processed and polished in sequence to meet the processing requirements of different angles. After one end tooth of the end gear disc is processed, the motor at the end of the guide gear roller 91 is started to drive the sleeve 8 to rotate, and the guide member 7 drives the spray assembly 6 to rise and fall stably to realize the dynamic adjustment of the water spraying range. The water sprayed by the spray assembly 6 is sprayed on the end gear disc to remove impurities remaining on the surface of the end gear disc to ensure the subsequent processing effect, and under the driving action of the rotating base 1, when the end gear disc is driven to adjust its angle, the cleaning range of the end gear disc by the spray assembly 6 is expanded. At the same time, the guide pipe 3 is in the shape of an inclined funnel to collect the cutting fluid splashed during the processing. After being filtered by the filter element 10, it is returned to the machine tool cutting fluid tank through the outlet pipe 11 to realize recycling.

[0026] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0027] In the description of the present invention, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An auxiliary support device for end gear disc machining, characterized in that: It comprises a rotating base (1) installed at the output end of the transverse moving module, wherein the upper output end of the rotating base (1) is connected to a three-jaw chuck assembly (2), and the three-jaw chuck assembly (2) is used to fix the end gear disc; The outer fixed sleeve of the shell of the rotating base (1) is provided with a guide tube (3), and the upper end of the guide tube (3) is fixed with a tube body (4), and the inner side of the tube body (4) is slidably mounted with a frame (5), and the inner side of the upper end of the frame (5) is mounted with a spray assembly (6); A sleeve (8) is provided on the outer rotating sleeve of the tube body (4), a driving assembly (9) is installed between the right side of the upper end of the guide tube (3) and the sleeve (8), and a plurality of guide members (7) are installed between the sleeve (8) and the frame (5).

2. The auxiliary support device for end gear disc machining according to claim 1, characterized in that: The guide tube (3) is arranged in an oblique funnel shape, and a filter element (10) is installed at the lower end of the guide tube (3). The filter element (10) includes a connecting tube (101) connected to the guide tube (3), a limiting ring (104) is fixed at the upper end of the interior of the connecting tube (101), and a sealing cover (103) is installed at the lower end of the connecting tube (101). A filter barrel (102) is arranged inside the connecting tube (101), and the upper and lower ends of the filter barrel (102) are respectively fitted with the limiting ring (104) and the sealing cover (103).

3. The auxiliary support device for end gear disc machining according to claim 2, characterized in that: The side of the connecting pipe (101) is connected to a water outlet pipe (11), and the highest position of the water outlet pipe (11) is lower than the highest position of the filter barrel (102).

4. The auxiliary support device for end gear disc machining according to claim 1, characterized in that: The frame (5) includes a second guide tube (51) and a second tube body (52), wherein the second guide tube (51) is fixed to the upper end of the second tube body (52), and the outer wall of the second tube body (52) is provided with a guide groove (53) at an equal angle, and the guide groove (53) is arranged in conjunction with the guide bar (41), and the guide bar (41) is fixedly installed at an equal angle on the inner wall of the first tube body (4).

5. The auxiliary support device for end gear disc machining according to claim 4, characterized in that: The spray assembly (6) comprises a water spray pipe (61) fixed to the inner wall of the second guide pipe (51), the water spray pipe (61) is arranged in a circular ring shape, and a plurality of nozzles (62) are installed at equal angles on the inner wall of the water spray pipe (61), and the second guide pipe (51) is funnel-shaped.

6. The auxiliary support device for end gear disc machining according to claim 1, characterized in that: The sleeve (8), the tube body (4) and the rotating base (1) are arranged co-centrically.

7. The auxiliary support device for end gear disc machining according to claim 1, characterized in that: The guide member (7) includes a column (71) fixed to the outer wall of the frame (5), a roller (72) is rotatably mounted on the lower end of the column (71), and the roller (72) is slidably arranged inside a driving groove (73), and the driving groove (73) is opened in an inclined shape inside the sleeve (8).

8. The auxiliary support device for end gear disc machining according to claim 1, characterized in that: The driving assembly (9) includes a guide gear roller (91) rotatably mounted on the lower portion of the guide pipe (3) via a bearing, the side of the guide gear roller (91) is meshedly connected with a tooth block (92), and the tooth block (92) is mounted at an equal angle on the inner wall of the lower end of the sleeve (8).