Reversing device shell press-fitting device

By designing an adjustment mechanism and a clamping mechanism for the reverse gear housing press-fitting device, the problem of the existing device's inability to adjust the position is solved, enabling adaptive press-fitting for different sizes and shapes, improving assembly efficiency and accuracy, and avoiding workpiece damage.

CN224254680UActive Publication Date: 2026-05-19CHONGQING HONGZHISHUN MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HONGZHISHUN MACHINERY MANUFACTURING CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing reverse gear housing press-fitting device cannot be position-adjusted, making it unable to adapt to the installation of reverse gear housings and workpieces of different sizes and shapes.

Method used

A reverse gear housing pressing device was designed, which includes an adjustment mechanism, a clamping mechanism, and a positioning mechanism. The combination of cylinder and slider realizes multi-directional adjustment and clamping of the workpiece. Soft pads are used to avoid hard contact, and positioning grooves are used for fixation to ensure pressing accuracy.

Benefits of technology

It enables adaptive press-fitting of reverse gear housings of different sizes and shapes, avoiding workpiece wear and shaking, and improving assembly efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile parts, in particular to a reverse gear device shell press-fitting device which comprises a bottom plate, an adjusting mechanism, positioning blocks, a plurality of clamping mechanisms and two positioning mechanisms, and the adjusting mechanism comprises a vertical rail, a first sliding block, a fixing plate, a first air cylinder, two transverse rails, two second sliding blocks, a mounting plate, a second air cylinder and a protruding plate. A positioning groove is formed in the positioning block. The output end of the first air cylinder drives the first sliding block to slide in the vertical rail, the output end of the second air cylinder drives the protruding plate to move, then the mounting plate and the two second sliding blocks are driven to move, the two second sliding blocks slide along the corresponding transverse rails, a sliding rail is arranged on the bottom plate, the sliding rail adopts the existing sliding technology, and then the vertical rail is driven to move. And the shell is arranged in the positioning groove, so that the device can be adjusted up and down and left and right, the shell can be conveniently pressed to different positions, and the device is conveniently suitable for shells with different shapes.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to a reverse gear housing press-fitting device. Background Technology

[0002] The reverse gear of a tricycle is a key component in the tricycle's transmission system, used to enable the vehicle to reverse. It typically changes the direction of power through a gear set or sprocket drive.

[0003] In the prior art, the reverse gear housing press-fitting device is a device used to accurately press the internal components of the reverse gear into the housing, and its design aims to improve assembly efficiency and accuracy.

[0004] However, in the aforementioned prior art, the current pressing device cannot be position-adjusted, resulting in the workpiece pressing position remaining unchanged. This makes it unable to adapt to reverse gear housings of different sizes and shapes, and also unable to adapt to the installation of different workpieces. Utility Model Content

[0005] The purpose of this utility model is to provide a reverse gear housing pressing device, which solves the problem that the current pressing device in the prior art cannot be position-adjustable, resulting in the workpiece pressing position remaining unchanged, which makes it unable to adapt to reverse gear housings of different sizes and shapes, and unable to adapt to the installation of different workpieces.

[0006] To achieve the above objectives, this utility model provides a reverse gear housing pressing device, including a base plate, an adjustment mechanism, a positioning block, multiple holding mechanisms, and two positioning mechanisms. The adjustment mechanism includes a vertical rail, a first slider, a fixed plate, a first cylinder, two horizontal rails, two second sliders, a mounting plate, a second cylinder, and a convex plate. The positioning block has a positioning groove. The vertical rail is disposed above the base plate. The first slider is slidably adapted to the vertical rail. The fixed plate is fixedly connected to the first slider. The two horizontal rails are fixedly connected to the fixed plate. The two second sliders are slidably adapted to their corresponding horizontal rails. The mounting plate is fixedly connected to the two second sliders. The convex plate is fixedly connected to the mounting plate. The second cylinder is fixedly connected to the fixed plate. The output end of the second cylinder is fixedly connected to the convex plate. The first cylinder is fixedly connected to the vertical rail. The output end of the first cylinder is fixedly connected to the first slider.

[0007] Each of the clamping mechanisms includes a third cylinder, a connecting plate, and a clamping plate. The third cylinder is fixedly connected to the side of the mounting plate, one end of the connecting plate is fixedly connected to the output end of the third cylinder, and the other end of the connecting plate is fixedly connected to the clamping plate.

[0008] Each of the holding mechanisms also includes a soft pad, which is fixedly connected to the clamping plate.

[0009] Each of the positioning mechanisms includes a fourth cylinder and a positioning arc plate. The fourth cylinder is fixedly connected to the upper end of the positioning block, and the positioning arc plate is fixedly connected to the output end of the fourth cylinder.

[0010] The soft pad is located at one end of the connecting plate of the clamping plate, and the two positioning mechanisms are symmetrically arranged on both sides of the positioning groove.

[0011] This utility model discloses a reverse gear housing pressing device. The output end of the first cylinder drives the first slider to slide within the vertical rail. The output end of the second cylinder drives the convex plate to move, thereby moving the mounting plate and two second sliders. The two second sliders slide along corresponding horizontal rails. Multiple clamping mechanisms are respectively disposed on the mounting plate for clamping the workpiece to be pressed. A sliding rail (using existing sliding technology) is provided on the base plate, which in turn drives the vertical rail to move, thereby pressing the clamped workpiece. The housing is disposed within the positioning groove. Therefore, this device can be adjusted up, down, left, and right, facilitating pressing to different positions and adapting to housings of different shapes. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a front view of the entire utility model.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 This is the utility model Figure 3 BB line section view.

[0017] 101-Base plate, 102-Positioning block, 103-Vertical rail, 104-First slider, 105-Fixing plate, 106-First cylinder, 107-Horizontal rail, 108-Second slider, 109-Mounting plate, 110-Second cylinder, 111-Protruding plate, 112-Third cylinder, 113-Connecting plate, 114-Clamping plate, 115-Soft pad, 116-Fourth cylinder, 117-Positioning arc plate, 118-Positioning groove. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a front view of the entire utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 BB line section view.

[0020] This utility model provides a reverse gear housing pressing device, including a base plate 101, an adjustment mechanism, a positioning block 102, multiple holding mechanisms and two positioning mechanisms. The adjustment mechanism includes a vertical rail 103, a first slider 104, a fixing plate 105, a first cylinder 106, two horizontal rails 107, two second sliders 108, a mounting plate 109, a second cylinder 110 and a protruding plate 111. Each holding mechanism includes a third cylinder 112, a connecting plate 113, a clamping plate 114 and a soft pad 115. Each positioning mechanism includes a fourth cylinder 116 and a positioning arc plate 117. The positioning block 102 has a positioning groove 118.

[0021] In this specific embodiment, the output end of the first cylinder 106 drives the first slider 104 to slide within the vertical rail 103, and the output end of the second cylinder 110 drives the protruding plate 111 to move, thereby moving the mounting plate 109 and the two second sliders 108, causing the two second sliders 108 to slide along the corresponding horizontal rails 107. Multiple clamping mechanisms are respectively disposed on the mounting plate 109 for clamping the workpiece to be press-fitted. A sliding rail is provided on the base plate 101, using existing sliding technology, which in turn drives the vertical rail 103 to move, thereby pressing the clamped workpiece. The housing is disposed within the positioning groove 118. Thus, this device can perform upper... The adjustment of left and right sides facilitates pressing into different positions and adapts to different housing shapes. The output end of the third cylinder 112 pushes the connecting plate 113 to move, thereby driving the clamping plate 114 to move. The clamping plate 114 clamps the workpiece, and then the bottom slide rail drives the whole body to move, thus completing the pressing with the housing. The soft pad 115 is set to contact the workpiece, thereby avoiding hard contact between the clamping plate 114 and the workpiece, which could cause damage or wear to the workpiece. The housing is placed in the positioning groove 118, and then the output end of the fourth cylinder 116 pushes the positioning arc plate 117 to move, thereby clamping and fixing the housing and preventing shaking during the pressing process.

[0022] The vertical rail 103 is disposed above the base plate 101. The first slider 104 is slidably adapted to the vertical rail 103. The fixing plate 105 is fixedly connected to the first slider 104. The two horizontal rails 107 are fixedly connected to the fixing plate 105. The two second sliders 108 are slidably adapted to the corresponding horizontal rails 107. The mounting plate 109 is fixedly connected to the two second sliders 108. The protruding plate 111 is fixedly connected to the mounting plate 109. The second cylinder 110 is fixedly connected to the fixing plate 105. The output end of the second cylinder 110 is fixedly connected to the protruding plate 111. The first cylinder 106 is fixedly connected to the vertical rail 103. The output end of the first cylinder 106 is fixedly connected to the first slider 104. The output end of the first cylinder 106 drives the first slider 104 to slide within the vertical rail 103. The output end of the second cylinder 110 drives the protruding plate 111 to move, thereby driving the mounting plate 109 and the two second sliders 108 to move, so that the two second sliders 108 slide along the corresponding horizontal rail 107. Multiple clamping mechanisms are respectively arranged on the mounting plate 109 for clamping the workpiece to be pressed. The base plate 101 is provided with a sliding rail, which uses existing sliding technology, thereby driving the vertical rail 103 to move, thereby driving the clamped workpiece to be pressed. The housing is arranged in the positioning groove 118. Thus, the device can be adjusted up, down, left, and right, so as to facilitate pressing to different positions and adapt to housings of different shapes.

[0023] Secondly, the third cylinder 112 is fixedly connected to the side of the mounting plate 109, one end of the connecting plate 113 is fixedly connected to the output end of the third cylinder 112, and the other end of the connecting plate 113 is fixedly connected to the clamping plate 114. The output end of the third cylinder 112 pushes the connecting plate 113 to move, thereby driving the clamping plate 114 to move. The clamping plate 114 clamps the workpiece, and then the bottom slide rail drives the whole body to move, thereby completing the press-fit with the housing.

[0024] Meanwhile, the soft pad 115 is fixedly connected to the clamping plate 114. By setting the soft pad 115, it is made to contact the workpiece, thereby avoiding the situation where the clamping plate 114 makes hard contact with the workpiece, which could lead to damage or wear to the workpiece.

[0025] Furthermore, the fourth cylinder 116 is fixedly connected to the upper end of the positioning block 102, and the positioning arc plate 117 is fixedly connected to the output end of the fourth cylinder 116. The soft pad 115 is located at one end of the clamping plate 114 and the connecting plate 113, and the two positioning mechanisms are symmetrically arranged on both sides of the positioning groove 118. The housing is placed in the positioning groove 118, and then the positioning arc plate 117 is moved by the output end of the fourth cylinder 116, thereby clamping and fixing the housing to prevent shaking during the pressing process.

[0026] When using the reverse gear housing pressing device of this utility model, the output end of the first cylinder 106 drives the first slider 104 to slide within the vertical rail 103, and the output end of the second cylinder 110 drives the convex plate 111 to move, thereby driving the mounting plate 109 and the two second sliders 108 to move, so that the two second sliders 108 slide along the corresponding horizontal rails 107. Multiple clamping mechanisms are respectively disposed on the mounting plate 109 for clamping the workpiece to be pressed. A sliding rail is provided on the base plate 101, using existing sliding technology, which in turn drives the vertical rail 103 to move, thereby pressing the clamped workpiece. The housing is then disposed within the positioning groove 118. Thus, this device... It can be adjusted up, down, left, and right, making it easy to press-fit to different positions and adapt to different housing shapes; the output end of the third cylinder 112 pushes the connecting plate 113 to move, thereby driving the clamping plate 114 to move, clamping the workpiece through the clamping plate 114, and then the bottom slide rail drives the whole body to move, thereby completing the press-fit with the housing; the soft pad 115 is set to contact the workpiece, thereby avoiding the clamping plate 114 to make hard contact with the workpiece, which could cause damage or wear to the workpiece; the housing is placed in the positioning groove 118, and then the output end of the fourth cylinder 116 pushes the positioning arc plate 117 to move, thereby clamping and fixing the housing, preventing shaking during the press-fitting process.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A reverse gear housing press-fitting device, characterized in that, Includes a base plate, adjustment mechanism, positioning block, multiple clamping mechanisms, and two positioning mechanisms; The adjustment mechanism includes a vertical rail, a first slider, a fixed plate, a first cylinder, two horizontal rails, two second sliders, a mounting plate, a second cylinder, and a convex plate. The positioning block has a positioning groove. The vertical rail is positioned above the base plate. The first slider is slidably adapted to the vertical rail. The fixed plate is fixedly connected to the first slider. The two horizontal rails are fixedly connected to the fixed plate. The two second sliders are slidably adapted to their corresponding horizontal rails. The mounting plate is fixedly connected to the two second sliders. The convex plate is fixedly connected to the mounting plate. The second cylinder is fixedly connected to the fixed plate. The output end of the second cylinder is fixedly connected to the convex plate. The first cylinder is fixedly connected to the vertical rail. The output end of the first cylinder is fixedly connected to the first slider.

2. The reverse gear housing press-fitting device as described in claim 1, characterized in that, Each of the clamping mechanisms includes a third cylinder, a connecting plate, and a clamping plate. The third cylinder is fixedly connected to the side of the mounting plate, one end of the connecting plate is fixedly connected to the output end of the third cylinder, and the other end of the connecting plate is fixedly connected to the clamping plate.

3. The reverse gear housing press-fitting device as described in claim 2, characterized in that, Each of the holding mechanisms also includes a soft pad, which is fixedly connected to the clamp.

4. The reverse gear housing press-fitting device as described in claim 3, characterized in that, Each of the positioning mechanisms includes a fourth cylinder and a positioning arc plate. The fourth cylinder is fixedly connected to the upper end of the positioning block, and the positioning arc plate is fixedly connected to the output end of the fourth cylinder.

5. The reverse gear housing press-fitting device as described in claim 4, characterized in that, The soft pad is located at one end of the connecting plate of the clamping plate, and the two positioning mechanisms are symmetrically arranged on both sides of the positioning groove.