End tooth end face polishing equipment

Through the design of multi-axis linkage displacement module and dual polishing module, fully automatic polishing of end teeth is realized, solving the problems of high labor intensity, low efficiency and unstable polishing quality in the existing technology, improving production safety and efficiency, and meeting the needs of high precision and large-scale production.

CN120480772APending Publication Date: 2025-08-15XIONGMING AVIATION SCI IND (WUHU) CO LTD
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Patent Information

Application Number
CN202510688501.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The existing end-tooth end-face polishing technology has problems such as high labor intensity, low production efficiency, unstable polishing quality, low degree of automation, many blind spots in polishing, and poor equipment versatility, making it difficult to meet the needs of high precision and large-scale production.

Method used

An end-tooth end-face polishing device is designed, adopting a multi-axis linkage displacement module and a dual-polishing module, combining clamping plates and driving parts to realize the automatic loading and unloading of end-tooths and fully automatic polishing process. Through the coordination of multi-axis displacement and dual-polishing modules, the polishing blind angle is reduced and the polishing efficiency and accuracy is improved.

Benefits of technology

It realizes fully automatic polishing of end teeth and end faces, reduces manual intervention, reduces labor intensity, improves production safety and efficiency, and can meet the needs of high-precision and large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses end tooth end face polishing equipment and relates to the technical field of polishing equipment, the end tooth end face polishing equipment comprises a bottom plate, a feeding conveying assembly is mounted on the left side of the upper end of the bottom plate, a discharging conveying assembly is mounted on the right side of the upper end of the bottom plate, a concentration box is mounted in the middle of the upper portion of the bottom plate, and a clamping device is mounted on the concentration box; a frame body is mounted in the middle of the bottom plate, a displacement module is mounted on the frame body, two fixing frames are mounted at the output end of the displacement module, rotating devices are mounted on the two fixing frames correspondingly, mounting frames are mounted at the output ends of the rotating devices, polishing modules are mounted on the mounting frames, and clamping plates are arranged on the sides, close to each other, of the two polishing modules. And a driving piece is mounted between the clamping plate and the polishing module. According to the end tooth end face polishing equipment, through cooperation of the driving piece, the clamping plate and the displacement module, automatic feeding and discharging of end teeth are achieved, manual intervention is reduced, the labor intensity is lowered, the production safety is improved, and meanwhile polishing dead corners are reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of polishing equipment, in particular to an end tooth end face polishing equipment. Background Art

[0002] End teeth are key components in mechanical transmission, connection, and other fields. The quality of their end surface polishing directly affects the performance and life of the product. In the machinery manufacturing industry, as the requirements for product precision and surface quality continue to increase, end tooth end surface polishing technology has become particularly important.

[0003] Currently, there are two main methods for polishing end teeth. The first is traditional manual polishing, where operators hold polishing tools and rely on their experience and skills to polish the end teeth. This method is not only labor-intensive and inefficient, making it difficult to meet the needs of large-scale production, but also results in inconsistent polishing quality due to individual differences in operator performance, making it difficult to guarantee a satisfactory product yield. Furthermore, long-term manual operation can easily lead to occupational diseases among operators, posing a significant safety hazard. The second issue is the existing partially automated polishing equipment. While this has improved production efficiency to a certain extent, it still has many shortcomings. Some equipment uses fixed clamping and a single polishing mode, making it impossible to fully polish different parts of the end teeth. This easily creates polishing dead spots and makes it difficult to achieve high-precision polishing requirements. Furthermore, the equipment's degree of automation is limited, and the loading and unloading process still requires manual assistance, increasing production costs and time. Furthermore, these devices often lack versatility and are difficult to adapt to the polishing needs of end teeth of different specifications and shapes. Companies need to invest a large amount of money to purchase multiple types of equipment, resulting in a waste of resources.

[0004] Therefore, we propose an end tooth end face polishing device to solve the above problems. Summary of the Invention

[0005] 1. Technical problem to be solved by the invention: The object of the present invention is to provide an end tooth end face polishing device to solve the problems in the current market raised by the above background technology.

[0006] 2. Technical solution: To achieve the above-mentioned object, the present invention provides the following technical solution: an end tooth end surface polishing device, comprising a base plate, a loading conveying assembly installed on the left side of the upper end of the base plate, a unloading conveying assembly installed on the right side of the upper end of the base plate, a centralizing box installed in the upper middle part of the base plate, and a clamp installed on the centralizing box; A frame is installed in the middle of the base plate, and a displacement module is installed on the frame. Two fixed frames are installed at the output end of the displacement module, and a rotator is installed on each of the two fixed frames, and a mounting frame is installed at the output end of the rotator. A polishing module is installed on the mounting frame, and a clamping plate is provided on the side where the two polishing modules are close to each other, and a driving member is installed between the clamping plate and the polishing module.

[0007] Furthermore, the clamper includes a telescopic cylinder fixed on both sides of the upper end of the central box, the output end of the telescopic cylinder is installed with a rotating cylinder, and the output end of the rotating cylinder is installed with a fixed plate.

[0008] Through the above technical solution, the telescopic cylinder can be used to drive the fixed plate to clamp the end teeth, and the rotating cylinder can be used to drive the end teeth to rotate.

[0009] Furthermore, the displacement module includes an X-axis displacement assembly installed at the upper end of the frame, the output end of the X-axis displacement assembly is installed with a Y-axis displacement assembly, and the Y-axis displacement assembly includes a first Y-axis displacement member and a second Y-axis displacement member, and the output ends of the first Y-axis displacement member and the second Y-axis displacement member are respectively installed with a Z-axis displacement assembly, and the output ends of the two Z-axis displacement members are respectively fixed to two fixed frames, and the two fixed frames are symmetrically distributed front and back.

[0010] Through the above technical solution, the two fixed frames can be driven to move on the X, Y and Z axes, and the feed depth of a single grinding wheel can be adjusted according to the needs of the end teeth.

[0011] Furthermore, the polishing module includes a motor mounted on a mounting frame, and an output end of the motor is connected to a polishing roller, and an end portion of the polishing roller is sleeved with a detachable polishing wheel.

[0012] Through the above technical solution, when the motor is started, the polishing roller can be used to drive the polishing wheel to rotate.

[0013] Furthermore, a sleeve and a sliding rod are fixed to the end of the clamping plate, and the sleeve and the sliding rod are parallel to each other.

[0014] Through the above technical solution, when the sleeve is subjected to force, it will move synchronously with the clamping plate and the sliding rod.

[0015] Furthermore, the driving member includes a gear ring mounted on the outside of the polishing roller, the gear ring is mounted on the mounting frame through a bearing, a ratchet mechanism is connected between the gear ring and the polishing roller, and a guide gear is meshed and connected on both sides of the gear ring, and a reciprocating screw is fixed to the end of the guide gear.

[0016] Through the above technical solution, when the polishing roller rotates, the ratchet mechanism can be used to drive the gear ring to rotate in one direction, thereby driving the reciprocating screw to rotate in one direction.

[0017] Furthermore, the reciprocating screw rod and the sleeve are connected by threads, and the sliding rod and the guide cylinder are connected by fitting sliding, and the guide cylinder is fixed on the mounting frame.

[0018] Through the above technical solution, when the reciprocating screw rotates, the clamping plate can be driven to move.

[0019] Furthermore, a center line connecting the fixing plates connected to the left and right clamp output ends and a center line connecting the front and rear clamping plates are perpendicular to each other.

[0020] Through the above technical solution, after the end teeth are clamped by two fixed plates, the end teeth can be driven to rotate, and then the clamping plate is used to fix the other side of the end teeth, and then the rotator is used to drive the end teeth to rotate, so that the fixed plate can clamp and fix the other part of the end teeth, reducing the polishing dead angle caused by the fixation of the fixed plate.

[0021] 3.Beneficial effects: The technical solution provided by the present invention is compared with the prior art. The end tooth end face polishing equipment of the present invention realizes automatic loading and unloading of the end teeth through the cooperation of the driving member, the clamping plate and the displacement module, thereby reducing manual intervention, lowering labor intensity, improving production safety, and reducing polishing dead angles. The specific contents are as follows: The coordination of the loading and unloading conveyor components with the displacement module enables a fully automated process from workpiece conveying and positioning to polishing and unloading, reducing manual intervention, improving production efficiency, and lowering labor intensity, thus meeting the needs of large-scale production. Furthermore, the multi-axis linkage design of the displacement module allows for quick and precise movement of the polishing module to the designated position, further enhancing work efficiency. Furthermore, the dual polishing module design allows for simultaneous or alternating polishing of multiple surfaces, further improving polishing efficiency. When the motor is started, the motor drives the gear ring to rotate through the polishing roller and the ratchet mechanism, and the gear ring drives the guide gear and the reciprocating screw to rotate by meshing with the guide gear. After the reciprocating screw rotates, the threaded connection between the reciprocating screw and the sleeve and the fitting effect between the slide rod and the guide cylinder are used to drive the clamping plate to extend, and then the displacement module drives the clamping plate to clamp the end tooth to be polished on the loading and conveying assembly, and then places it between the two fixed plates, and clamps the end tooth with the clamp. Then, the motor is started again, and the reciprocating screw is used to drive the clamping plate to retract to its original position, and then the motor is started in the reverse direction to drive the polishing roller to rotate in the reverse direction, and the polishing wheel is used to polish and grind the end tooth. When polishing is completed, the clamping plate is used to clamp the end tooth to the unloading and conveying assembly, thereby realizing automatic loading and unloading of the end tooth, reducing manual intervention, reducing labor intensity, and improving production safety. The end teeth are fixed with a fixing plate, and then polished with a polishing wheel. When polishing is completed, the end teeth are fixed with a clamping plate, and then the rotator is started to drive the end teeth on the clamping plate to rotate. The end teeth are then fixed again with the fixing plate on the clamp, so that the two clamping positions of the fixing plate are not in the same place, thereby reducing the polishing dead angle of the polishing wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall front view structure of the present invention; Figure 3 This is a schematic diagram of the displacement module structure of the present invention; Figure 4 For the present invention Figure 3 A in the middle is an enlarged structural diagram; Figure 5 This is a schematic diagram of the structure of the driving member of the present invention; Figure 6 This is a schematic diagram of the front view of the gear ring of the present invention; Figure 7 It is a schematic diagram of the cross-sectional structure of the clamping plate of the present invention.

[0023] In the figure: 1. Base plate; 2. Loading and conveying assembly; 3. Unloading and conveying assembly; 4. Centralizing box; 5. Clamp; 51. Telescopic cylinder; 52. Rotating cylinder; 6. Frame; 7. Displacement module; 71. X-axis displacement assembly; 72. Y-axis displacement assembly; 721. First Y-axis displacement member; 722. Second Y-axis displacement member; 73. Z-axis displacement assembly; 8. Fixed frame; 9. Rotator; 10. Mounting frame; 11. Polishing module; 111. Motor; 112. Polishing roller; 113. Polishing wheel; 12. Driving member; 121. Gear ring; 122. Ratchet mechanism; 123. Guide gear; 124. Reciprocating screw; 125. Guide cylinder; 13. Clamping plate; 131. Sleeve; 132. Slide rod. DETAILED DESCRIPTION

[0024] 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

[0025] See also Figure 1-7 , the present invention provides a technical solution: an end tooth end face polishing device, comprising a base plate 1, a loading and conveying assembly 2 is installed on the left side of the upper end of the base plate 1, and a unloading and conveying assembly 3 is installed on the right side of the upper end of the base plate 1, and a central box 4 is installed on the upper middle part of the base plate 1, and a clamper 5 is installed on the central box 4; the clamper 5 includes a telescopic cylinder 51 fixed on both sides of the upper end of the central box 4, the output end of the telescopic cylinder 51 is installed with a rotating cylinder 52, and the output end of the rotating cylinder 52 is installed with a fixed plate; the displacement module 7 includes an X-axis displacement assembly 71 installed on the upper end of the frame 6, the output end of the X-axis displacement assembly 71 is installed with a Y-axis displacement assembly 72, and the Y-axis displacement assembly 72 includes a first Y-axis displacement part 721 and a second Y-axis displacement part 722, and the output ends of the first Y-axis displacement part 721 and the second Y-axis displacement part 722 are respectively installed with a Z-axis displacement assembly 73, and the output ends of the two Z-axis displacement assemblies 73 are respectively fixed to two fixed frames 8, and the two fixed frames 8 are symmetrically distributed front and back; The coordination of the loading and unloading conveyor assembly 2, the unloading conveyor assembly 3, and the displacement module 7 enables a fully automated process from workpiece conveying and positioning to polishing and unloading. This reduces manual intervention, improves production efficiency, and reduces labor intensity, meeting the needs of large-scale production. Furthermore, the multi-axis linkage design of the displacement module 7 allows for the rapid and precise movement of the polishing module 11 to the designated position, further enhancing work efficiency. Furthermore, the dual polishing modules 11 design allows for simultaneous or alternating polishing of multiple surfaces, further enhancing polishing efficiency. A frame 6 is installed in the middle of the base plate 1, and a displacement module 7 is installed on the frame 6. Two fixed frames 8 are installed at the output end of the displacement module 7, and a rotator 9 is installed on each of the two fixed frames 8, and a mounting frame 10 is installed at the output end of the rotator 9. A polishing module 11 is installed on the mounting frame 10, and a clamping plate 13 is provided on the side where the two polishing modules 11 are close to each other, and a driving member 12 is installed between the clamping plate 13 and the polishing module 11; the polishing module 11 includes a motor 111 installed on the mounting frame 10, and the output end of the motor 111 is connected to a polishing roller 112, and the end of the polishing roller 112 is detachably mounted with a polishing wheel 113. ; A sleeve 131 and a slide rod 132 are fixed to the end of the clamping plate 13, and the sleeve 131 and the slide rod 132 are parallel to each other; the driving member 12 includes a gear ring 121 sleeved on the outside of the polishing roller 112, and the gear ring 121 is mounted on the mounting frame 10 through a bearing, a ratchet mechanism 122 is connected between the gear ring 121 and the polishing roller 112, and a guide gear 123 is meshed and connected on both sides of the gear ring 121, and a reciprocating screw rod 124 is fixed to the end of the guide gear 123; the reciprocating screw rod 124 and the sleeve 131 are threadedly connected, and the slide rod 132 and the guide cylinder 125 are fitted and slidably connected, and the guide cylinder 125 is fixed to the mounting frame 10; Start the motor 111, and the motor 111 drives the gear ring 121 to rotate through the polishing roller 112 and the ratchet mechanism 122. After the gear ring 121 rotates, the meshing action between the gear ring 121 and the guide gear 123 drives the guide gear 123 and the reciprocating screw rod 124 to rotate. After the reciprocating screw rod 124 rotates, the threaded connection between the reciprocating screw rod 124 and the sleeve 131 and the fitting action between the slide rod 132 and the guide cylinder 125 are used to drive the clamping plate 13 to extend, and then the displacement module 7 drives the clamping plate 13 to align with the feeding conveying assembly 2. The end teeth to be polished are clamped and placed between the two fixed plates. The end teeth are clamped by the clamper 5. Then, the motor 111 is started again, and the reciprocating screw 124 is used to drive the clamping plate 13 to retract to its original position. The motor 111 is then started in the reverse direction to drive the polishing roller 112 to rotate in the reverse direction. The end teeth are polished and ground by the polishing wheel 113. When the polishing is completed, the end teeth are clamped by the clamping plate 13 and placed on the unloading conveying assembly 3. Automatic loading and unloading of the end teeth is realized, which reduces manual intervention, reduces labor intensity, and improves production safety. The center line between the fixed plates connected to the output ends of the left and right clamps 5 and the center line between the front and rear clamping plates 13 are perpendicular to each other; First, the end teeth are fixed by the fixing plate on the clamp 5, and then the end teeth are polished by the polishing wheel 113. When the polishing is completed, the end teeth are fixed by the clamping plate 13, and then the rotator 9 is started to drive the end teeth on the clamping plate 13 to rotate, and then the end teeth are fixed again by the fixing plate on the clamp 5, so that the two clamping positions of the fixing plate are not in the same place, thereby reducing the polishing dead angle of the polishing wheel 113.

[0026] Working principle: When using the end tooth end surface polishing equipment, Figure 1-7 As shown, first, the end teeth are transported by the feeding conveying assembly 2, and then the motor 111 is started. The motor 111 drives the clamping plate 13 to extend through the cooperation of the polishing roller 112 and the driving member 12, and then the displacement module 7 drives the clamping plate 13 to clamp the end teeth to be polished on the feeding conveying assembly 2, and then places it between the two fixed plates, and uses the clamper 5 to clamp the end teeth, and then starts the motor 111 again, uses the reciprocating screw rod 124 to drive the clamping plate 13 to retract to the original position, and then reversely starts the motor 111 to drive the polishing roller 112 to rotate in the opposite direction, and uses the polishing wheel 1 13 polishes and grinds the end teeth, and then uses the clamping plate 13 to fix the end teeth, and releases the fixing effect of the fixing plate on the end teeth, and then starts the rotator 9 to drive the end teeth on the clamping plate 13 to rotate, and then fixes the end teeth again through the fixing plate on the clamper 5, so that the two clamping positions of the fixing plate are not in the same place, thereby reducing the polishing dead angle of the polishing wheel 113. When the polishing is completed, the clamping plate 13 is used to clamp the end teeth to the unloading conveying component 3, so as to realize automatic loading and unloading of the end teeth, reduce manual intervention, reduce labor intensity, and improve production safety.

[0027] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] In the description of the present invention, unless otherwise specified, "plurality" means two or more; terms such as "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," and "tail" indicate positions or relationships based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] 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.

[0030] 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 end tooth end surface polishing device, characterized in that: It comprises a base plate (1), a loading conveying assembly (2) is installed on the left side of the upper end of the base plate (1), a unloading conveying assembly (3) is installed on the right side of the upper end of the base plate (1), a centralizing box (4) is installed in the middle of the upper part of the base plate (1), and a clamp (5) is installed on the centralizing box (4); A frame (6) is installed in the middle of the base plate (1), and a displacement module (7) is installed on the frame (6); two fixing frames (8) are installed on the output end of the displacement module (7), and a rotator (9) is installed on each of the two fixing frames (8); and a mounting frame (10) is installed on the output end of the rotator (9); a polishing module (11) is installed on the mounting frame (10), and a clamping plate (13) is provided on a side where the two polishing modules (11) are close to each other, and a driving member (12) is installed between the clamping plate (13) and the polishing module (11).

2. The end tooth end surface polishing device according to claim 1, characterized in that: The clamper (5) comprises a telescopic cylinder (51) fixed on both sides of the upper end of the central box (4), a rotating cylinder (52) is installed at the output end of the telescopic cylinder (51), and a fixed plate is installed at the output end of the rotating cylinder (52).

3. The end tooth end surface polishing device according to claim 1, characterized in that: The displacement module (7) includes an X-axis displacement component (71) installed at the upper end of the frame (6), a Y-axis displacement component (72) is installed at the output end of the X-axis displacement component (71), and the Y-axis displacement component (72) includes a first Y-axis displacement member (721) and a second Y-axis displacement member (722), and a Z-axis displacement component (73) is installed at the output end of the first Y-axis displacement member (721) and the second Y-axis displacement member (722), respectively, and the output ends of the two Z-axis displacement components (73) are respectively fixed to two fixing frames (8), and the two fixing frames (8) are symmetrically distributed front and back.

4. The end tooth end surface polishing device according to claim 1, characterized in that: The polishing module (11) comprises a motor (111) mounted on a mounting frame (10), wherein the output end of the motor (111) is connected to a polishing roller (112), and the end of the polishing roller (112) is sleeved with a detachable polishing wheel (113).

5. The end tooth end surface polishing device according to claim 1, characterized in that: A sleeve (131) and a slide rod (132) are fixed to the end of the clamping plate (13), and the sleeve (131) and the slide rod (132) are parallel to each other.

6. The end tooth end surface polishing device according to claim 1, characterized in that: The driving member (12) comprises a gear ring (121) sleeved on the outside of the polishing roller (112), the gear ring (121) being mounted on the mounting frame (10) via a bearing, a ratchet mechanism (122) being connected between the gear ring (121) and the polishing roller (112), and a guide gear (123) being meshed and connected on both sides of the gear ring (121), and a reciprocating screw rod (124) being fixed to the end of the guide gear (123).

7. The end tooth end surface polishing device according to claim 6, characterized in that: The reciprocating screw rod (124) and the sleeve (131) are connected by threads, and the sliding rod (132) and the guide cylinder (125) are connected by a fitting sliding connection, and the guide cylinder (125) is fixed on the mounting frame (10).

8. The end tooth end surface polishing device according to claim 1, characterized in that: The center line between the fixed plates connected to the output ends of the left and right clamps (5) and the center line between the front and rear clamping plates (13) are perpendicular to each other.