Automatic press-fitting equipment for gear shaft sleeve

By designing an automatic gear and bushing pressing device, the automatic conveying and pressing of gears and bushings is achieved using a conveyor belt and clamping rod, which solves the problem of slow pressing speed caused by manual operation in the existing technology and improves pressing efficiency.

CN224059136UActive Publication Date: 2026-03-31JIASHAN SANDING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the current gear bushing press-fitting process, operators need to manually place and remove the bushing, resulting in slow press-fitting speed and affecting the efficiency of the press-fitting machine.

Method used

An automatic gear bushing pressing device was designed, which uses a conveyor belt and a clamping bar to realize the automatic conveying of gears and bushings, and realizes the automatic pressing of bushings through a pressing mechanism, and realizes automatic collection by combining with a receiving mechanism.

Benefits of technology

It improves the pressing speed and efficiency of gear bushings, reduces manual operation, and enhances the efficiency of the pressing machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gear shaft sleeve press fitting, in particular to gear shaft sleeve automatic press fitting equipment which comprises a workbench, a conveying mechanism is rotationally installed on the workbench and comprises a conveying belt and two supporting rods, the conveying belt is rotationally installed on the workbench, the two supporting rods are symmetrically and fixedly connected to the workbench, and the supporting rods are fixedly connected to the workbench. A base is fixedly installed on the conveying belt, a tray is fixedly connected to the base, a clamping rod is fixedly installed on the tray, a press-fitting mechanism is fixed to the position, close to one end of the supporting rod, of the workbench, and a material collecting mechanism is installed on the workbench. The gear and the shaft sleeve are arranged on the clamping rod in a sleeving mode, then the gear and the shaft sleeve are supported by the tray, the gear and the shaft sleeve can be conveyed to the position under the press-fitting mechanism when the conveying belt is started, and then the press-fitting mechanism presses the shaft sleeve to the gear shaft.
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Description

Technical Field

[0001] This utility model relates to an automatic pressing device, specifically an automatic pressing device for gear bushings, belonging to the field of gear bushing pressing technology. Background Technology

[0002] Gear bushings are common components in mechanical transmissions, typically fitted onto gear shafts. Their primary function is to support, secure, or protect the gear shaft, ensuring smooth operation of the gear system. Gear bushings are precisely and without damage assembled into the shaft or bore using a press-fitting machine.

[0003] However, when pressing the bushing into the gear shaft, the operator needs to manually place the bushing onto the gear shaft and then remove the pressed bushing from the equipment. This repetitive process is not conducive to increasing the pressing speed of the bushing, and thus not conducive to improving the efficiency of the pressing machine. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic gear and bushing pressing device to solve the above problems. The gear and bushing are placed on the clamping rod, so that the pallet supports the gear and bushing. The start of the conveyor belt can transport the gear and bushing to the bottom of the pressing mechanism, so that the pressing mechanism presses the bushing onto the gear shaft.

[0005] This utility model achieves the above-mentioned objectives through the following technical solution: an automatic gear bushing pressing device includes a worktable, a conveying mechanism rotatably mounted on the worktable, the conveying mechanism including a conveyor belt and support rods, the conveyor belt rotatably mounted on the worktable, two support rods symmetrically fixedly connected to the worktable, a base fixedly mounted on the conveyor belt, a tray fixedly connected to the base, a clamping rod fixedly mounted on the tray, a pressing mechanism fixedly mounted on the worktable near one end of the support rods, and a receiving mechanism mounted on the worktable.

[0006] Preferably, a plurality of the bases are equidistantly arranged on the surface of the conveyor belt, with the bases located at the center of the conveyor belt.

[0007] Preferably, the tray and the support rod are slidably connected, and the locking rod is located at the center of the tray.

[0008] Preferably, the conveyor belt is located in the middle of the two support rods, and the diameter of the tray is greater than the width of the conveyor belt.

[0009] Preferably, the pressing mechanism includes a fixed plate and a vertical rod. Two fixed plates are fixedly connected to the part of the worktable near the support rod. A vertical rod is fixedly connected to the fixed plate. A fixed seat is fixedly installed on the vertical rod. A hydraulic rod is fixedly installed at the top of the fixed seat. A pressure plate is fixedly connected to the telescopic end of the hydraulic rod.

[0010] Preferably, the two sets of uprights are arranged symmetrically, and the pressure plate is slidably connected to the uprights.

[0011] Preferably, the receiving mechanism includes a bracket and a rod. Two brackets are fixedly connected to the worktable. The rod is engaged with the bracket. A frame is fixedly connected to the top of the rod. A material box is fixedly connected to the frame.

[0012] Preferably, the two brackets are symmetrically arranged at the bottom of the workbench, and the card frame contacts the top of the brackets.

[0013] Preferably, the receiving mechanism further includes an insertion hole, and the end of the bracket facing away from the worktable is provided with an insertion hole, and an insertion rod is engaged and installed in the insertion hole.

[0014] The beneficial effects of this utility model are as follows: The operator places the gear and bushing sequentially on the top of the tray. Since a locking rod is fixed at the center of the top of the tray, the gear and bushing can be limited during the pressing process when they are located on the side wall of the locking rod. When the control switch of the conveyor belt is turned on, the conveyor belt rotates along the inner wall of the worktable, thereby causing the conveyor belt to move several bases that are fixed at equal intervals on the surface. The bases cause the tray to slide, which allows the tray to move the gear and bushing. When the bushing moves to the lower middle part of the pressing mechanism, the pressing mechanism can press the bushing into the inside of the gear, thus facilitating the pressing of the bushing and transporting the pressed gear at the same time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the workbench and the conveyor belt of this utility model;

[0017] Figure 3 for Figure 2 The diagram shows an enlarged view of part A.

[0018] Figure 4 This is a schematic diagram of the connection structure of the conveyor belt and the base of this utility model;

[0019] Figure 5 This is a schematic diagram of the connection structure of the upright and pressure plate of this utility model;

[0020] Figure 6 This is a schematic diagram of the connection structure of the tray and the clamping rod of this utility model.

[0021] In the diagram: 1. Workbench; 2. Conveying mechanism; 201. Conveyor belt; 202. Support rod; 203. Pallet; 204. Clamping rod; 205. Base; 3. Pressing mechanism; 301. Fixing plate; 302. Upright pole; 303. Pressure plate; 304. Fixing seat; 305. Hydraulic rod; 4. Receiving mechanism; 401. Bracket; 402. Inserting rod; 403. Clamping frame; 404. Material box; 405. Insertion hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-6 As shown, an automatic gear bushing pressing device includes a worktable 1. A conveyor mechanism 2 is rotatably mounted on the worktable 1. The conveyor mechanism 2 includes a conveyor belt 201 and support rods 202. The conveyor belt 201 is rotatably mounted on the worktable 1, and two support rods 202 are symmetrically fixedly connected to the worktable 1. The conveyor belt 201 is located in the middle of the two support rods 202. A base 205 is fixedly mounted on the conveyor belt 201. The bases 205 are equidistantly arranged on the surface of the conveyor belt 201 to prevent the tray 203 from shifting during movement. A tray 203 is fixedly connected, the diameter of which is larger than the width of the conveyor belt 201. When the conveyor belt 201 is started, the base 205 can move the tray 203, thereby causing the tray 203 to drive the gear and bushing to move. The tray 203 is slidably connected to the support rod 202. A clamping rod 204 is fixedly installed on the tray 203. The gear and bushing are placed on the side wall of the clamping rod 204, which allows the tray 203 to support the gear and bushing. A pressing mechanism 3 is fixedly installed on the worktable 1 near the end of the support rod 202. A receiving mechanism 4 is installed on the worktable 1.

[0024] As a technical optimization of this utility model, the pressing mechanism 3 includes a fixed plate 301 and a vertical rod 302. Two fixed plates 301 are fixedly connected to the part of the worktable 1 near the support rod 202. The vertical rod 302 is fixedly connected to the fixed plate 301. A fixed seat 304 is fixedly installed on the vertical rod 302. A hydraulic rod 305 is fixedly installed at the top of the fixed seat 304. The fixed seat 304 supports the hydraulic rod 305, thereby causing the hydraulic rod 305 to drive the pressure plate 303 to move. The extension end of the hydraulic rod 305 is fixedly connected to the pressure plate 303. The pressure plate 303 is slidably connected to the vertical rod 302. When the hydraulic rod 305 is activated, its extension end can drive the pressure plate 303 to slide towards the worktable 1, thereby causing the pressure plate 303 to press the bushing into the inside of the gear.

[0025] As a technical optimization of this utility model, the receiving mechanism 4 includes a bracket 401 and an insert rod 402. Two brackets 401 are fixedly connected to the workbench 1. The insert rod 402 is engaged and installed on the bracket 401. The end of the bracket 401 facing away from the workbench 1 is provided with an insertion hole 405. The bracket 401 limits the insertion rod 402, so that the card frame 403 can be placed on the top of the bracket 401, thereby supporting the card frame 403. The top of the insert rod 402 is fixedly connected to the card frame 403, and the card frame 403 contacts the top of the bracket 401. The card frame 404 is fixedly connected to the card box 404. When the conveyor belt 201 rotates, the pallet 203 can transport the gear and bushing sleeved on the card rod 204 into the card box 404 for storage during the flipping process.

[0026] In use, the operator places the gear and bushing sequentially onto the top of the tray 203. Since a locking rod 204 is fixed at the center of the top of the tray 203, the gear and bushing are positioned on the side wall of the locking rod 204, limiting their movement during the pressing process. Next, the operator turns on the control switch of the conveyor belt 201, causing it to rotate along the inner wall of the worktable 1. This causes the conveyor belt 201 to move several bases 205, which are equidistantly fixed on the surface. The bases 205 then slide the tray 203, allowing the tray 203 to move the gear and bushing. When the bushing moves directly below the pressure plate 303, the hydraulic system is activated. The control switch of the rod 305 allows the extension end of the hydraulic rod 305 to drive the pressure plate 303 fixed thereto to slide along the side wall of the upright rod 302. When the pressure plate 303 contacts the top of the bushing, it can press the bushing into the inside of the gear, thus facilitating the installation of the bushing. When the conveyor belt 201 drives the base 205 and the tray 203 to a position close to the material box 404, the tray 203 can drive the clamping rod 204 to rotate. When the clamping rod 204 is in an inclined state, it can separate the gear and bushing from the clamping rod 204 during rotation, so that the gear and bushing fall into the inside of the material box 404 during the flipping process, thereby allowing the material box 404 to collect the bushing.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A gear shaft sleeve automatic press-fitting equipment comprising a workbench (1), characterized in that: The workbench (1) is rotatably installed with a conveying mechanism (2), the conveying mechanism (2) comprises a conveying belt (201) and a supporting rod (202), the workbench (1) is rotatably installed with a conveying belt (201), the workbench (1) is symmetrically fixedly connected with two supporting rods (202), the conveying belt (201) is fixedly installed with a base (205), the base (205) is fixedly connected with a tray (203), the tray (203) is fixedly installed with a clamping rod (204), the workbench (1) is fixedly connected with a pressing mechanism (3) near one end of the supporting rod (202), and the workbench (1) is installed with a material collecting mechanism (4).

2. The automatic press-fitting device for a gear shaft sleeve according to claim 1, characterized in that: A plurality of bases (205) are equidistantly arranged on the surface of the conveying belt (201), and the base (205) is located at the central part of the conveying belt (201).

3. The automatic press-fitting device for a gear shaft sleeve according to claim 1, characterized in that: The tray (203) is slidably connected with the supporting rod (202), and the clamping rod (204) is located at the central part of the tray (203).

4. The automatic press-fitting device for a gear shaft sleeve according to claim 1, characterized in that: The conveying belt (201) is located at the middle part of the two supporting rods (202), and the diameter of the tray (203) is greater than the width of the conveying belt (201).

5. The automatic press-fitting device for a gear shaft sleeve according to claim 1, characterized in that: The pressing mechanism (3) comprises a fixed plate (301) and a vertical rod (302), two fixed plates (301) are fixedly connected to the workbench (1) near one end of the supporting rod (202), the fixed plate (301) is fixedly connected with a vertical rod (302), the vertical rod (302) is fixedly installed with a fixed seat (304), the top end of the fixed seat (304) is fixedly installed with a hydraulic rod (305), and the telescopic end of the hydraulic rod (305) is fixedly connected with a pressing plate (303).

6. The automatic press-fitting device for a gear shaft sleeve according to claim 5, characterized in that: Two groups of vertical rods (302) are symmetrically arranged, and the pressing plate (303) is slidably connected with the vertical rod (302).

7. The automatic press-fitting device for a gear shaft sleeve according to claim 1, characterized in that: The material collecting mechanism (4) comprises a bracket (401) and an insertion rod (402), two brackets (401) are fixedly connected to the workbench (1), the insertion rod (402) is clamped and installed on the bracket (401), the top end of the insertion rod (402) is fixedly connected with a clamping frame (403), and the clamping frame (403) is fixedly connected with a material box (404).

8. The automatic press-fitting device for a gear shaft sleeve according to claim 7, characterized in that: Two brackets (401) are symmetrically arranged at the bottom end of the workbench (1), and the clamping frame (403) is in contact with the top end of the bracket (401).

9. The automatic press fitting apparatus for a gear shaft sleeve according to claim 8, characterized by: The material collecting mechanism (4) further comprises an insertion hole (405), one end of the bracket (401) away from the workbench (1) is provided with an insertion hole (405), and the insertion hole (405) is clamped and installed with an insertion rod (402).