An automobile gearbox part press-fitting device

CN224846862UActive Publication Date: 2026-10-13WUXI ZHENGLONGXIANG MACHINERY MFG
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Patent Information

Application Number
CN202522445392.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-13
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

例如,聚丙烯橡胶油封圈在推入安装槽时若存在角度偏差,会导致压缩量分布失衡,引发早期泄漏,不仅增加了成本,而且也影响了工作效率

Benefits of technology

本实用新型实施例提供了一种汽车变速箱零件压装装置。具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of press -fitting equipment provides an automobile gearbox part press -fitting device, including feeding subassembly, and feeding subassembly includes support, and the top of support is installed with two opposite interval support seat, and the top of two support seats is connected with same mounting plate, and the interval of two support seats is slidably connected with the push material board, and the mounting plate is slidably connected with the material discharge disc, and a plurality of discharge ports are seted up on the material discharge disc, and the front end of push material board is seted up with the material receiving port, and the inner wall of material receiving port still forms a step layer of a circle, the front end of feeding subassembly still is installed with press -fitting subassembly, including frame, and the frame is installed with the cylinder, and still is installed with the oil seal pressure head in the bottom of cylinder.
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Description

Technical Field

[0001] This utility model relates to the field of press-fitting equipment technology, specifically to a press-fitting device for automotive transmission parts. Background Technology

[0002] In the manufacturing process of automotive parts, the installation of oil seals is involved. These circular oil seals are installed within the parts. Traditionally, oil seals are installed manually. Uneven force during installation can damage the oil seals, and manual installation makes it difficult to control the uniformity of force, easily leading to localized tensile deformation or tearing. Data shows that over 30% of seal failures originate from improper installation causing lip deformation or material damage. For example, if there is an angular deviation when pushing a polypropylene rubber oil seal into the mounting groove, it will lead to an unbalanced compression distribution, causing early leakage, increasing costs and affecting work efficiency. Therefore, we propose a press-fitting device for automotive transmission parts. Utility Model Content

[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a pressing device for automotive transmission parts, overcoming the deficiencies of the prior art. By incorporating a feeding assembly, oil seals can be stacked into several rows. After each row of oil seals is used up, the feeding tray is moved to switch to the next row of oil seals. Workers only need to fill the oil seals within the area enclosed by the four baffles at the same feeding port, and then push the oil seals out one by one by the pusher plate for the pressing assembly to pick up and install onto the automotive parts, reducing the workload of workers and improving installation efficiency.

[0004] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: A pressing device for automotive transmission parts, characterized in that: it includes a feeding assembly, and the feeding assembly includes a bracket, the top surface of the bracket is equipped with two relatively spaced support seats, the top surfaces of the two support seats are connected to the same mounting plate, a pusher plate is slidably connected within the gap between the two support seats, a discharge tray is slidably connected to the mounting plate, and the discharge tray is provided with a plurality of discharge ports, the front end of the pusher plate is provided with a receiving port, and the inner wall of the receiving port is also formed with a stepped layer around it. The front end of the feeding assembly is also equipped with a pressing assembly, including a frame, on which a cylinder is mounted, and an oil seal pressure head is mounted at the bottom of the cylinder.

[0005] Preferably, the feeding tray has a discharge port adapted to the feeding port, and several discharge ports are arranged along the extension direction of the feeding tray. Each discharge port is surrounded by four baffle rods, and the oil seal ring is stacked in the area enclosed by the four baffle rods.

[0006] Preferably, the two ends of the mounting plate extend outward and bend into slides, the feeding tray extends from one side of the mounting plate into the slides at both ends of the mounting plate, and a cylinder is also installed on the other side of the mounting plate.

[0007] Preferably, a gravity block is placed on each row of stacked oil seal rings. Each gravity block has several slots on its top and a positioning post at the bottom of each slot. A counterweight plate is placed inside the slot.

[0008] Preferably, the height of the stepped layer is designed such that the top of the oil seal ring is slightly lower than the top of the horizontal plane of the discharge port.

[0009] The pusher plate is connected to the pusher head of the actuator cylinder at its end.

[0010] (III) Beneficial Effects This utility model provides a press-fitting device for automotive transmission parts. It has the following advantages: With the addition of a feeding assembly, oil seals can be stacked into several rows. Once each row of oil seals is used up, the feeding tray is moved to switch to the next row. Workers only need to fill the oil seals within the area enclosed by the four baffles at the same feeding port. Then, the oil seals are pushed out one by one by the pusher plate for the press assembly to pick up and install onto the automotive parts, reducing the workload of workers and improving installation efficiency. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model; Figure 2 This is a three-dimensional schematic diagram of the feeding component structure of this utility model; Figure 3 This is an omitted schematic diagram of the pusher plate structure of this utility model.

[0012] In the picture: 1. Feeding assembly; 11. Bracket; 12. Support base; 13. Mounting plate; 14. Push plate; 15. Discharge tray; 2. Press-fitting assembly; 21. Frame; 22. Oil seal pressure head; 3. Gravity block; 31. Slot. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0014] See attached document Figure 1-3 A pressing device for automotive transmission parts includes a feeding assembly 1, which includes a bracket 11. Two relatively spaced support seats 12 are mounted on the top surface of the bracket 11. The top surfaces of the two support seats 12 are connected to the same mounting plate 13. A pusher plate 14 is slidably connected within the gap between the two support seats 12. It is understood that a slide rail and a slider are spaced apart between the two support seats 12. The sliding of the pusher plate 14 within the gap is achieved by the cooperation of the slide rail and the slider. In some embodiments, the end of the pusher plate 14 is connected to the push head of an actuating cylinder. The forward or backward distance of the pusher plate 14 is controlled by the extension and retraction of the push head of the actuating cylinder.

[0015] A feeding tray 15 is slidably connected to the mounting plate 13, and the feeding tray 15 has several feeding ports. It can be understood that the feeding tray 15 has a drop port that matches the feeding port. The several feeding ports are arranged along the extension direction of the feeding tray 15. Four baffles are installed around each feeding port. The oil seal rings are stacked in the area enclosed by the four baffles and fall one after another from the feeding port. The front end of the pusher plate 14 has a receiving port. The inner wall of the receiving port also forms a stepped layer. The bottom of the oil seal ring falls on the stepped layer, and the height of the stepped layer is designed so that the top of the oil seal ring is slightly lower than the top of the horizontal plane of the feeding port, so as to ensure that the oil seal ring falling into the feeding port can be pushed to the next processing position without obstruction.

[0016] It is understandable that the top surface of the pusher plate 14 and the bottom surface of the mounting plate 13 maintain a slight gap to avoid friction between the pusher plate 14 and the mounting plate 13 during movement. This also ensures that when the pusher plate 14 receives and pushes out the oil seal rings on the feeding tray 15, only one oil seal ring falls into the feeding port and is pushed out, while the rest of the oil seal rings are blocked by the pusher plate 14.

[0017] The two ends of the mounting plate 13 extend outward and bend into slides. The feeding tray 15 extends from one side of the mounting plate 13 into the slides at both ends of the mounting plate 13. The other side of the mounting plate 13 is also equipped with a cylinder to push the feeding tray 15 to move. When the oil seal ring in a feeding port is used up, the cylinder pushes the feeding tray 15 to push the next feeding port filled with oil seal rings to the discharge port.

[0018] Each row of stacked oil seals is also equipped with a gravity block 3 to hold down the oil seals. Each gravity block 3 has several slots 31 on its top, and each slot 31 has a positioning post at its bottom. A counterweight plate is placed in the slot 31. Correspondingly, the bottom of the counterweight plate has a positioning groove that matches the positioning post. As the number of stacked oil seals decreases, the staff adds a counterweight plate of appropriate weight to ensure that the pressure on the oil seals is consistent.

[0019] The front end of the feeding assembly 1 is also equipped with a pressing assembly 2, including a frame 21, and a cylinder is installed on the frame 21. An oil seal pressing head 22 is also installed at the bottom of the cylinder. When the pusher plate 14 receives the oil seal ring, it moves to the bottom of the oil seal pressing head 22. The oil seal pressing head 22 moves downward and extends into the inner wall of the oil seal ring, so that the oil seal ring is clamped on the oil seal pressing head 22, completing the removal. Finally, the oil seal pressing head 22 presses the oil seal ring into the part.

[0020] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0021] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A pressing device for automotive transmission parts, characterized in that: The feeding assembly (1) includes a support (11), and the top surface of the support (11) is equipped with two relatively spaced support seats (12). The top surfaces of the two support seats (12) are connected to the same mounting plate (13). A pusher plate (14) is slidably connected in the gap between the two support seats (12). A feeding tray (15) is slidably connected on the mounting plate (13). The feeding tray (15) has several feeding ports. The front end of the pusher plate (14) has a receiving port. The inner wall of the receiving port also forms a stepped layer. The front end of the feeding assembly (1) is also equipped with a pressing assembly (2), including a frame (21), and a cylinder is installed on the frame (21), and an oil seal pressure head (22) is installed at the bottom of the cylinder.

2. The automotive transmission parts press-fitting device as described in claim 1, characterized in that: The feeding tray (15) has a feeding port that matches the feeding port. Several feeding ports are arranged along the extension direction of the feeding tray (15). Four baffle rods are installed around each feeding port, and the oil seal rings are stacked in the area enclosed by the four baffle rods.

3. The automotive transmission parts press-fitting device as described in claim 2, characterized in that: The two ends of the mounting plate (13) extend outward and bend into slides. The feeding tray (15) extends from one side of the mounting plate (13) into the slides at both ends of the mounting plate (13). A cylinder is also installed on the other side of the mounting plate (13).

4. The automotive transmission parts press-fitting device as described in claim 3, characterized in that: Each row of stacked oil seal rings is also equipped with a gravity block (3). Each gravity block (3) has several slots (31) on its top, and each slot (31) has a positioning post at its bottom. A counterweight plate is placed inside the slot (31).

5. The automotive transmission parts press-fitting device as described in claim 1, characterized in that: The height of the stepped layer is designed such that the top of the oil seal ring is slightly lower than the top of the horizontal plane of the discharge port.

6. The automotive transmission parts press-fitting device as described in claim 1, characterized in that: The pusher plate (14) is connected to the pusher head of the actuator cylinder at its end.