Automatic assembly machine for rubber bushing shafts

The automatic assembly machine for rubber sleeve shafts utilizes end positioning seats and horizontal positioning rods to position the shafts. Combined with support and moving mechanisms, it achieves automated assembly of rubber sleeve shafts, solving the problem of low efficiency in manual operation and improving the assembly efficiency of rollers.

CN224274058UActive Publication Date: 2026-05-26SUZHOU RANGUANG AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU RANGUANG AUTOMATION TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing roller sleeve assembly mainly relies on manual operation, resulting in low work efficiency.

Method used

An automatic assembly machine for rubber sleeve shafts is adopted. The shaft is positioned by an end positioning seat and a horizontal positioning rod. The horizontal positioning rod is supported by a support mechanism. The rubber sleeve is transferred by a horizontal moving mechanism in conjunction with a rubber sleeve pushing component, thus completing the automated assembly.

Benefits of technology

The automated assembly of the rubber bushing shaft was achieved, which improved the assembly efficiency of the roller.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224274058U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of roller assembly equipment, and in particular to an automatic assembly machine for rubber sleeve shafts. The assembly machine includes a machine base, an end positioning seat, a horizontal positioning rod, a support mechanism, a rubber sleeve pusher, a first horizontal moving mechanism, a second horizontal moving mechanism, and a spring. An end positioning seat is fixed to one end of the machine base. The first and second horizontal moving mechanisms are mounted on the machine base. The moving part of the first horizontal moving mechanism is connected to the tail end of the horizontal positioning rod via a spring. The moving part of the second horizontal moving mechanism is connected to the support mechanism and the rubber sleeve pusher. The support mechanism is fitted against the bottom of the horizontal positioning rod. This utility model uses the end positioning seat and the horizontal positioning rod to position the shaft, and the horizontal positioning rod to temporarily store the rubber sleeve. The support mechanism supports the horizontal positioning rod, and the second horizontal moving mechanism, in conjunction with the rubber sleeve pusher, completes the transfer of the rubber sleeve. This application automates the assembly of rubber sleeve shafts, improving the assembly efficiency of rollers.
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Description

Technical Field

[0001] This utility model relates to the field of roller assembly equipment, and in particular to an automatic assembly machine for rubber sleeve shafts. Background Technology

[0002] Rollers are used in automated conveyor systems to transport products. A roller is assembled from a rubber sleeve and a shaft. However, most existing roller manufacturing processes, which involve assembling the rubber sleeve onto the shaft, are done manually, resulting in low efficiency. Utility Model Content

[0003] The technical problem this utility model aims to solve is: to address the technical problems described in the background art, this utility model provides an automatic assembly machine for rubber sleeve shafts. The shaft is positioned using an end positioning seat and a horizontal positioning rod, which temporarily stores the rubber sleeve. A support mechanism supports the horizontal positioning rod, and a horizontal moving mechanism, in conjunction with a rubber sleeve pushing component, completes the transfer of the rubber sleeve. This application automates the assembly of rubber sleeve shafts, improving the assembly efficiency of the rollers.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] An automatic assembly machine for rubber sleeve shafts includes a machine base, an end positioning seat, a horizontal positioning rod, a support mechanism, a rubber sleeve pusher, a first horizontal moving mechanism, a second horizontal moving mechanism, and a spring. The end positioning seat is fixed at one end of the machine base. The first horizontal moving mechanism and the second horizontal moving mechanism are mounted on the machine base. The moving part of the first horizontal moving mechanism is connected to the tail end of the horizontal positioning rod through the spring. The moving part of the second horizontal moving mechanism is connected to the support mechanism and the rubber sleeve pusher. The support mechanism is attached to the bottom of the horizontal positioning rod.

[0006] Specifically, the second horizontal moving mechanism includes a rack, a motor, a reducer, a sliding seat, and a gear. The output shaft of the motor is connected inside the reducer, and a gear is fixed on the output shaft of the reducer. The gear meshes with the rack, which is fixed on the machine base. The bodies of the motor and the reducer are both fixed on the sliding seat, which is slidably connected to the machine base.

[0007] Specifically, the support mechanism consists of two rollers, both of which are rotatably connected to the sliding seat. The two rollers are arranged in a figure-eight shape on the sliding seat, and both rollers are attached to the horizontal positioning rod.

[0008] Specifically, the rubber sleeve pusher is a ring, and the horizontal positioning rod passes through the ring hole of the rubber sleeve pusher.

[0009] Specifically, the horizontal moving mechanism is a horizontal linear module. The slide of the horizontal linear module is connected to the connecting member by a spring, and the connecting member is fixed to the end of the horizontal positioning rod.

[0010] Specifically, both the end of the end positioning seat and the end of the horizontal positioning rod are provided with steps for supporting the shaft.

[0011] The beneficial effects of this utility model are as follows: This utility model provides an automatic assembly machine for rubber sleeve shafts. The shaft is positioned using an end positioning seat and a horizontal positioning rod, and the rubber sleeve is temporarily stored using the horizontal positioning rod. A support mechanism supports the horizontal positioning rod, and a horizontal moving mechanism, in conjunction with a rubber sleeve pushing component, completes the transfer of the rubber sleeve. This application automates the assembly of rubber sleeve shafts and improves the assembly efficiency of the rollers. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

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

[0014] Figure 2 This is a structural schematic diagram of the support mechanism of this utility model;

[0015] In the diagram: 1. Machine base; 2. End positioning seat; 3. Horizontal positioning rod; 4. Support mechanism; 5. Rubber sleeve pusher.

[0016] 6. Horizontal moving mechanism one, 7. Horizontal moving mechanism two, 8. Spring, 9. Connecting part, 71. Spur rack, 72. Motor, 73. Reducer, 74. Sliding seat. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural schematic diagram of the support mechanism of this utility model.

[0019] As attached Figure 1 As shown, an automatic assembly machine for rubber sleeve shafts includes a machine base 1, an end positioning seat 2, a horizontal positioning rod 3, a support mechanism 4, a rubber sleeve pusher 5, a first horizontal moving mechanism 6, a second horizontal moving mechanism 7, and a spring 8. The end positioning seat 2 is fixed at one end of the machine base 1. The first horizontal moving mechanism 6 and the second horizontal moving mechanism 7 are installed on the machine base 1. The moving part of the first horizontal moving mechanism 6 is connected to the tail end of the horizontal positioning rod 3 through the spring 8. The support mechanism 4 and the rubber sleeve pusher 5 are connected to the moving part of the second horizontal moving mechanism 7. The support mechanism 4 is attached to the bottom of the horizontal positioning rod 3.

[0020] The horizontal moving mechanism 7 includes a rack 71, a motor 72, a reducer 73, a sliding seat 74, and a gear. The output shaft of the motor 72 is connected inside the reducer 73. A gear is fixed on the output shaft of the reducer 73. The gear meshes with the rack 71. The rack 71 is fixed on the machine base 1. The bodies of the motor 72 and the reducer 73 are both fixed on the sliding seat 74. The sliding seat 74 is slidably connected to the machine base 1.

[0021] The motor 72 and the reducer 73 drive the gear to rotate, causing the gear to roll along the rack 71, thereby driving the sliding seat 74 to move horizontally and linearly on the machine base 1.

[0022] As attached Figure 2 As shown, the support mechanism 4 consists of two rollers, both of which are rotatably connected to the sliding seat 74. The two rollers are arranged in a figure-eight shape on the sliding seat 74, and both rollers are attached to the horizontal positioning rod 3.

[0023] Two V-shaped rollers support the horizontal positioning rod 3 from below, providing strong support. Furthermore, as the rollers move, they rotate due to friction, significantly reducing resistance.

[0024] The rubber sleeve pusher 5 is a ring, and the horizontal positioning rod 3 passes through the ring hole of the rubber sleeve pusher 5.

[0025] There is no contact between the hole wall of the ring and the horizontal positioning rod 3, so the ring will not rub against the horizontal positioning rod 3.

[0026] The horizontal moving mechanism 6 is a horizontal linear module. The slide of the horizontal linear module is connected to the connecting piece 9 through the spring 8. The connecting piece 9 is fixed to the tail end of the horizontal positioning rod 3.

[0027] The horizontal moving mechanism 6 can drive the horizontal positioning rod 3 to move back and forth horizontally in a straight line, thereby adjusting the distance between the horizontal positioning rod 3 and the end positioning seat 2 to adapt to shafts of different lengths.

[0028] Both the end of the end positioning seat 2 and the end of the horizontal positioning rod 3 are provided with steps for supporting the shaft.

[0029] The working method of this application is as follows: First, the rubber sleeve is put onto the horizontal positioning rod 3. Then, one end of the shaft is placed at the end of the end positioning seat 2, and the horizontal positioning rod 3 is pushed backward, at which point the spring 8 is in a compressed state. Next, the shaft is aligned so that the other end of the shaft is aligned with the horizontal positioning rod 3. Then, the horizontal positioning rod 3 is released, and the spring 8 rebounds, causing the lower horizontal positioning rod 3 to press against the end of the shaft, thereby completing the positioning of the shaft.

[0030] Then, the horizontal moving mechanism 27 drives the rubber sleeve pusher 5 to move forward horizontally, and the rubber sleeve pusher 5 pushes the horizontal positioning rod 3 forward until the rubber sleeve is pushed and fitted onto the shaft, thus completing the assembly of the shaft and the rubber sleeve.

[0031] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. An automatic assembly machine for rubber sleeve shafts, characterized in that, The machine includes a machine base (1), an end positioning seat (2), a horizontal positioning rod (3), a support mechanism (4), a rubber sleeve pusher (5), a first horizontal moving mechanism (6), a second horizontal moving mechanism (7), and a spring (8). The end positioning seat (2) is fixed at one end of the machine base (1). The first horizontal moving mechanism (6) and the second horizontal moving mechanism (7) are installed on the machine base (1). The moving part of the first horizontal moving mechanism (6) is connected to the tail end of the horizontal positioning rod (3) through the spring (8). The moving part of the second horizontal moving mechanism (7) is connected to the support mechanism (4) and the rubber sleeve pusher (5). The support mechanism (4) is attached to the bottom of the horizontal positioning rod (3).

2. The automatic assembly machine for rubber sleeve shafts according to claim 1, characterized in that: The second horizontal moving mechanism (7) includes a rack (71), a motor (72), a reducer (73), a sliding seat (74), and a gear. The output shaft of the motor (72) is connected inside the reducer (73). A gear is fixed on the output shaft of the reducer (73). The gear meshes with the rack (71). The rack (71) is fixed on the machine base (1). The bodies of the motor (72) and the reducer (73) are both fixed on the sliding seat (74). The sliding seat (74) is slidably connected to the machine base (1).

3. The automatic assembly machine for rubber sleeve shafts according to claim 2, characterized in that: The support mechanism (4) consists of two rollers, both of which are rotatably connected to the sliding seat (74). The two rollers are arranged in a figure-eight shape on the sliding seat (74), and both rollers are attached to the horizontal positioning rod (3).

4. The automatic assembly machine for rubber sleeve shafts according to claim 1, characterized in that: The rubber sleeve pusher (5) is a ring, and the horizontal positioning rod (3) passes through the ring hole of the rubber sleeve pusher (5).

5. The automatic assembly machine for rubber sleeve shafts according to claim 1, characterized in that: The horizontal moving mechanism (6) is a horizontal linear module. The slide of the horizontal linear module is connected to the connector (9) through a spring (8). The connector (9) is fixed to the tail end of the horizontal positioning rod (3).

6. The automatic assembly machine for rubber sleeve shafts according to claim 1, characterized in that: Both the end of the end positioning seat (2) and the end of the horizontal positioning rod (3) are provided with steps for supporting the shaft.