Gear tool structure

CN224779512UActive Publication Date: 2026-09-22ZHEJIANG SANHUAN GEAR CO LTD
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Patent Information

Application Number
CN202522290146.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-22
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0002]目前在家用齿轮修复装置时,需要对齿轮进行角度倾斜,以便齿轮的外齿部有效修磨(由于一些齿轮的外齿部的齿棱倾斜,需要倾斜齿轮进行修复外齿部),但现通常采用普通的斜面工装,将齿轮放置到工装的斜面上,并用手扶持齿轮,后再利用修磨工具进行研磨加工,这样导致修复的精度比较低

Benefits of technology

[0007]与现有技术相比,本齿轮工装结构具有加强齿轮的工装放置稳定性,进而提高齿部的修磨精度的优点。

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Abstract

The utility model provides a kind of gear tool structure belongs to gear technical field.It solves the problem of low repair precision caused by unstable tool when repairing the inclined external gear of existing gear.The gear tool structure, the tool structure includes base and workbench being set on base, workbench top is distributed with synchronous work drive motor on two sides, tool holder is set between two drive motors, columnar groove is opened on tool holder, tool holder is equipped with tool sleeve that is inclined and deviated and is inserted into columnar groove, placing cylinder for placing gear is installed on tool sleeve, placing cylinder top projects outside gear, two grooves are symmetrically opened in placing cylinder top, positioning assembly for tightly pressing gear to limit gear is arranged in groove, inner cavity is symmetrically opened on tool sleeve peripheral wall, and driving part is fixed in inner cavity.The utility model has the advantages of strengthening the tool placing stability of gear, and further improving the grinding precision of gear part.
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Description

Technical Field

[0001] This utility model belongs to the field of gear technology and relates to a gear tooling structure. Background Technology

[0002] Currently, when using home gear repair devices, the gear needs to be tilted at an angle so that the outer teeth of the gear can be effectively ground (because the tooth edges of the outer teeth of some gears are tilted, it is necessary to tilt the gear to repair the outer teeth). However, ordinary inclined plane fixtures are usually used. The gear is placed on the inclined plane of the fixture, and the gear is supported by hand. Then, the grinding tool is used for grinding. This results in relatively low repair accuracy. Summary of the Invention

[0003] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a gear tooling structure that can improve repair accuracy.

[0004] The objective of this utility model can be achieved through the following technical solution: A gear tooling structure, characterized in that the tooling structure includes a base and a worktable mounted on the base. The top of the worktable has synchronously operating drive motors distributed on both sides. A tooling seat is located between the two drive motors. A columnar groove is formed on the tooling seat. A tooling sleeve is provided on the tooling seat, extending into the columnar groove and tilting. A placement cylinder for placing the gear is mounted on the tooling sleeve. The top of the placement cylinder extends beyond the gear, and two grooves are symmetrically formed on the top of the placement cylinder. Each groove contains a positioning component that presses the gear to limit its position. An inner cavity is symmetrically formed on the peripheral wall of the tooling sleeve, and a driving component is fixed within the inner cavity. The lower end of the driving component is connected to the shaft of the corresponding drive motor, and its upper end is mounted on the tooling sleeve by screws. The shaft of the drive motor passes through the tooling seat.

[0005] In the aforementioned gear tooling structure, the positioning component includes a small cylinder, a small support plate one, a small support plate two, and a small push rod cylinder. The small support plate one moves up and down on the groove wall of the groove body. The small cylinder drives the small support plate one to move. The small support plate two moves back and forth at the bottom of the small support plate one. The small push rod cylinder drives the small support plate two to move. The front end of the small support plate two is the clamping part for clamping the gear.

[0006] In the aforementioned gear tooling structure, the tooling base is provided with a bearing sleeve that matches the shaft of the drive motor.

[0007] Compared with existing technologies, this gear tooling structure has the advantage of enhancing the tooling placement stability of gears, thereby improving the grinding accuracy of the teeth. Attached Figure Description

[0008] Figure 1This is a three-dimensional view of the gear tooling structure.

[0009] Figure 2 This is the front view of the gear tooling structure.

[0010] Figure 3 yes Figure 1 Enlarged view of point A.

[0011] In the diagram, 1. Base; 2. Workbench; 3. Drive motor; 4. Tooling seat; 5. Tooling sleeve; 6. Columnar groove; 7. Placement cylinder; 8. Drive component; 9. Screw; 10. Small cylinder; 11. Small support plate one; 12. Small support plate two; 13. Clamping part. Detailed Implementation

[0012] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0013] like Figure 1-3 As shown, this gear tooling structure includes a base 1 and a worktable 2 mounted on the base 1. Two synchronously operating drive motors 3 are distributed on the top of the worktable 2. A tooling seat 4 is located between the two drive motors 3. A columnar groove 6 is formed on the tooling seat 4. A tooling sleeve 5, extending into the columnar groove 6 and tilted, is provided on the tooling seat 4. A placement cylinder 7 for placing the gear is mounted on the tooling sleeve 5. The top of the placement cylinder 7 extends beyond the gear. Two symmetrical grooves are formed on the top of the placement cylinder 7. Positioning components that clamp the gear and limit its position are provided in each groove. Symmetrical inner cavities are formed on the peripheral wall of the tooling sleeve 5. A driving component 8 is fixed in each inner cavity. The lower end of the driving component 8 is connected to the shaft of the corresponding drive motor 3, and its upper end is mounted on the tooling sleeve 5 by screws 9. The shaft of the drive motor 3 passes through the tooling seat 4.

[0014] To elaborate further, the positioning assembly includes a small cylinder 10, a small support plate 11, a small support plate 2 12, and a small push rod cylinder. The small support plate 11 moves up and down on the tank wall of the tank body. The small cylinder 10 drives the small support plate 11 to move. The small support plate 2 12 moves back and forth at the bottom of the small support plate 11. The small push rod cylinder drives the small support plate 2 12 to move. The front end of the small support plate 2 12 is the clamping part 13 of the clamping gear. Both the small support plate 11 and the small support plate 2 12 move smoothly through linear guide rails.

[0015] By placing the gear onto the placement cylinder 7, the drive motor 3 drives the drive component 8 to deflect synchronously, thereby causing the entire tooling sleeve 5 to swing. Before its swing, the small cylinder 10 and the small push rod cylinder respectively drive the small support plate 11 and the small support plate 2 12 to move to the corresponding positions, and then the clamping part 13 presses the top of the gear (such as...). Figure 1As shown, the gear has a shaft, so the pressing part 13 is pressed onto the gear shaft. If the gear does not have a shaft, it is pressed directly onto the end face of the gear. Then the gear wobble is performed, and the external repair mechanism repairs the outer teeth of the gear.

[0016] Preferably, the tooling base 4 is provided with a bearing sleeve that matches the shaft of the drive motor 3.

[0017] Alternatively, the placement cylinder 7 can be screwed onto the tooling sleeve 5.

[0018] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0019] Although this document frequently uses terms such as base 1, worktable 2, drive motor 3, tooling seat 4, tooling sleeve 5, columnar groove 6, placement cylinder 7, driving component 8, screw 9, small cylinder 10, small pallet one 11, small pallet two 12, and clamping part 13, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any kind of additional limitation would contradict the spirit of this utility model.

Claims

1. A gear tooling structure, characterized in that, The tooling structure includes a base (1) and a worktable (2) mounted on the base (1). The worktable (2) has synchronously operating drive motors (3) distributed on both sides of its top. A tooling seat (4) is located between the two drive motors (3). A columnar groove (6) is formed on the tooling seat (4). A tooling sleeve (5) extending into the columnar groove (6) and tilting is provided on the tooling seat (4). A placement cylinder (7) for placing gears is installed on the tooling sleeve (5). The top of the placement cylinder (7) extends out of the gear, and two grooves are symmetrically opened on the top of the placement cylinder (7). Each groove is equipped with a positioning component that clamps the gear to limit the gear position. The tooling sleeve (5) has symmetrically opened inner cavities on its peripheral wall, and a driving component (8) is fixed in the inner cavity. The lower end of the driving component (8) is connected to the shaft of the corresponding driving motor (3) for transmission, and its upper end is installed on the tooling sleeve (5) by screws (9). The shaft of the driving motor (3) passes through the tooling seat (4).

2. The gear tooling structure according to claim 1, characterized in that, The positioning assembly includes a small cylinder (10), a small support plate one (11), a small support plate two (12), and a small push rod cylinder. The small support plate one (11) moves up and down on the tank wall of the tank body. The small cylinder (10) drives the small support plate one (11) to move. The small support plate two (12) moves back and forth at the bottom of the small support plate one (11). The small push rod cylinder drives the small support plate two (12) to move. The front end of the small support plate two (12) is the clamping part (13) of the clamping gear.

3. The gear tooling structure according to claim 1, characterized in that, The tooling base (4) is provided with a bearing sleeve that matches the shaft of the drive motor (3).