Press fitting device for pin production

By combining a motor-driven transmission system and clamping components, the pin pressing device achieves automated and efficient production, solving the problem of low automation in traditional devices and improving production efficiency and pressing quality.

CN223947248UActive Publication Date: 2026-02-27YANCHENG KAIWU PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202520374245.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-27
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Traditional pin pressing devices have low automation and low production efficiency, making it difficult to meet the needs of large-scale industrial production.

Method used

The transmission system, consisting of a motor, bevel gear, shaft, gear, gear ring, and rotating rod, along with a clamping assembly and air pump, enables precise speed control and continuous multi-station pressing. The clamping assembly stably clamps the pins through the air pump, slider, and clamping plate, while the side pressing and top pressing components work together to perform all-around pressing.

Benefits of technology

It achieves precision and stability in pin pressing, improves production efficiency and pressing quality, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a press-fitting device for pin production, and relates to the technical field of automation equipment, the press-fitting device comprises a base and a mounting seat, the mounting seat is fixedly mounted in the middle of the top end of the outer surface of the base, a limiting cylinder is fixedly mounted in the middle of the interior of the mounting seat, and a rotating rod is inserted into the limiting cylinder; through a transmission system formed by the motor, the first rotating shaft, the first bevel gear, the second bevel gear, the second rotating shaft, the gear, the gear ring and the rotating rod, accurate rotating speed control and torque transmission are achieved, the rotating disc can be accurately rotated to a designated position, multi-station continuous press fitting is achieved, the working efficiency is improved, and the working efficiency is improved. And an air pump, a moving rod, a first sliding block, a second sliding block and a clamping plate in the clamping assembly are matched, the pin can be stably clamped and loosened, and the stability of the pin in the press fitting process is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic equipment technical field, concretely relates to pin production is with pressure equipment. BACKGROUND

[0002] In modern industrial production, pin as a commonly used connecting piece, is widely used in the assembly process of various mechanical products, and the pin pressing operation is one of the key links to ensure product quality and performance.

[0003] The traditional pin pressing device usually adopts simple mechanical structure, such as manual pressing tool or simple hydraulic or pneumatic driving device, which can meet the needs of small-scale production to a certain extent, but with the continuous expansion of industrial production scale and the increasing requirement of product quality, its limitations gradually appear. TECHNICAL SOLUTION

[0004] To solve the above technical problems, the pin production is with pressure equipment, which solves the problems of low automation and low production efficiency in the background technology.

[0005] To achieve the above purpose, the utility model adopts the technical scheme that:

[0006] The pin production is with pressure equipment, which comprises a base and a mounting seat, the outer surface of the base is fixedly installed with a mounting seat at the top of the middle part, the inner middle end of the mounting seat is fixedly installed with a limiting cylinder, the inner part of the limiting cylinder is inserted with a rotating rod, the shaft surface of the rotating rod is fixedly installed with a gear ring at the top end of the limiting cylinder, the outer surface of the gear ring is meshed and installed with a gear on one side of the top end, the outer surface of the gear is inserted with a second rotating shaft at the middle end, and the shaft surface of the second rotating shaft is fixedly installed with a second bevel gear at the bottom end.

[0007] Preferably, the outer surface of the second bevel gear is meshed and installed with a first bevel gear at the bottom end, the outer surface of the first bevel gear is inserted with a first rotating shaft at the middle end, the shaft surface of the first rotating shaft is fixedly installed with a motor at the bottom end, and the motor is fixedly installed on one side of the inner part of the mounting seat.

[0008] Preferably, the shaft surface of the rotating rod is fixedly installed with a rotating disc at the top end, and the shaft surface of the rotating disc is provided with a plurality of clamping assemblies at the top end.

[0009] Preferably, the outer surface of the clamping assembly is provided with a mounting block at the rear end, and the shaft surface of the mounting block is fixedly installed with a rotating disc at the bottom end, the outer surface of the mounting block is fixedly installed with an air pump on the inner side, and the output end of the air pump is fixedly installed with a moving rod.

[0010] Preferably, the outer surface of the rotating disc is fixedly installed with a mounting plate at the front end of the air pump, a first sliding rail is installed at the top end of the outer surface of the mounting plate, and a second sliding rail is installed at the front end of the outer surface of the mounting plate.

[0011] Preferably, first sliding blocks are slidably installed at the top end of the outer surface of the first sliding rail, a second sliding block is slidably installed at the top end of the outer surface of the second sliding rail, and a moving rod is fixedly installed at the rear end of the outer surface of the second sliding block.

[0012] Preferably, a first positioning rod is fixedly installed at the top end of the outer surface of the first sliding block, a second positioning rod is installed at the top end of the outer surface of the second sliding block, a connecting rod is inserted into the top end of the shaft surface of the first positioning rod and the second positioning rod, and a clamping plate is fixedly installed at one end of the outer surface of the first sliding block close to the mounting plate.

[0013] Preferably, a fixing rod is fixedly installed at the rear end of the mounting base, a connecting piece is fixedly installed at the front bottom end of the outer surface of the fixing rod, side pressing pieces are installed at the two sides of the outer surface of the connecting piece, and a top pressing piece is installed at the bottom end of the outer surface of the connecting piece.

[0014] Compared with the prior art, the pin production press-fitting device has the following beneficial effects:

[0015] First, the transmission system composed of the motor, the first rotating shaft, the first bevel gear, the second bevel gear, the second rotating shaft, the gear, the gear ring and the rotating rod realizes accurate speed control and torque transmission, can accurately rotate the rotating disc to a specified position, realizes multi-station continuous press-fitting, and improves the production efficiency.

[0016] Second, the air pump, the moving rod, the first sliding block, the second sliding block and the clamping plate in the clamping assembly cooperate to stably clamp and release the pin, ensure the stability of the pin in the press-fitting process, and the side pressing pieces and the top pressing piece work cooperatively to perform omnibearing press-fitting on the pin, improve the press-fitting quality, the overall device has a reasonable structure design, the components are closely matched with each other, can effectively improve the precision and efficiency of pin press-fitting, and reduce the production cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a structural schematic view of the rotating assembly in the utility model;

[0019] Fig. 3 It is a structural schematic view of the clamping assembly in the utility model.

[0020] Reference numerals in the drawings are:

[0021] 1, base; 2, mounting seat; 3, clamping assembly; 4, fixed rod; 5, connecting piece; 6, side pressure piece; 7, top pressure piece; 8, motor; 9, first rotating shaft; 10, first bevel gear; 11, second bevel gear; 12, second rotating shaft; 13, gear; 14, rotating rod; 15, rotating disc; 16, gear ring; 17, limiting cylinder; 31, mounting block; 32, air pump; 33, mounting plate; 34, first sliding rail; 35, first sliding block; 36, clamping plate; 37, first positioning rod; 38, connecting rod; 39, moving rod; 310, second positioning rod; 311, second sliding block; 312, second sliding rail. DETAILED DESCRIPTION

[0022] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art.

[0023] REFERENCE Figs. 1-3 As shown in the figure, the pin production press-fitting device comprises a base 1 and a mounting seat 2, the base 1 is the basic support structure of the whole device, the outer surface top end middle part is fixedly installed with the mounting seat 2, the inside middle end of the mounting seat 2 is fixedly installed with a limiting cylinder 17, the limiting cylinder 17 plays a limiting and supporting role for the rotating rod 14 inserted in its inside, guarantees the stability when the rotating rod 14 rotates, prevents deviation or shaking, the shaft surface of the rotating rod 14 is fixedly installed with a gear ring 16 at the top end of the limiting cylinder 17, the outer surface one side top end of the gear ring 16 is meshed with a gear 13, when the device starts to run, the motor 8 installed in one side of the inside of the mounting seat 2 starts, the power of the motor 8 is transmitted to the first bevel gear 10 through the first rotating shaft 9, the first bevel gear 10 is meshed with the second bevel gear 11, and then drives the second rotating shaft 12 to rotate. The second rotating shaft 12 drives the gear 13 to rotate, since the gear 13 is meshed with the gear ring 16, the rotating rod 14 rotates in the limiting cylinder 17, this gear transmission mode can accurately control the rotating speed and transmit the torque, the rotating rod 14 is fixedly installed with a rotating disc 15 at the shaft surface top end, the shaft surface top end of the rotating disc 15 is provided with a plurality of clamping assemblies 3, the rotating rod 14 rotates will drive the rotating disc 15 to rotate, thereby moving different clamping assemblies 3 to the press-fitting position, realizing the continuous press-fitting operation of multiple stations, and improving the production efficiency.

[0024] Further, the outer surface rear end of the clamping assembly 3 is provided with a mounting block 31, and the shaft surface bottom end of the mounting block 31 is fixedly installed with a rotating disc 15, and the outer surface inner side of the mounting block 31 is fixedly installed with an air pump 32, when the pin needs to be clamped, the air pump 32 is started, and the output end thereof pushes the moving rod 39 fixedly installed thereon to move forward, and the outer surface of the rotating disc 15 is located at the front end of the air pump 32 and is fixedly installed with a mounting plate 33, and the outer surface top end rear part of the mounting plate 33 is installed with a first sliding rail 34, and the outer surface front end of the mounting plate 33 is located at the front part of the mounting plate 33 and is installed with a second sliding rail 312, and the second sliding block 311 fixedly installed at the rear end of the moving rod 39 slides forward on the second sliding rail 312, and at the same time, through the connection of the first positioning rod 37, the second positioning rod 310 and the connecting rod 38, the first sliding block 35 on the first sliding rail 34 is driven to slide synchronously. The outer surface of the first sliding block 35 is fixedly installed with a clamping plate 36 at one end close to the mounting plate 33, and with the sliding of the first sliding block 35 and the second sliding block 311, the clamping plates 36 are close to each other, realizing the clamping of the pin and ensuring the stability of the pin in the press-fitting process, and when the press-fitting is completed, the air pump 32 is reversely operated to pull the moving rod 39 to move backward, so that the clamping plates 36 are away from each other and the pin is loosened.

[0025] Further, the outer surface of the base 1 is fixedly installed with a fixed rod 4 at the rear end of the mounting seat 2, and the fixed rod 4 provides stable support for subsequent components. The outer surface front side bottom end of the fixed rod 4 is fixedly installed with a connecting piece 5, the outer surface both sides of the connecting piece 5 are installed with side pressing pieces 6, and the outer surface bottom end of the connecting piece 5 is installed with a top pressing piece 7, when the clamping assembly 3 clamping the pin is rotated to the press-fitting position through the rotating disc 15, the side pressing pieces 6 and the top pressing piece 7 are started at the same time, the side pressing pieces 6 apply pressure to the side of the pin, and the top pressing piece 7 applies pressure to the top of the pin, and the two work together to accurately press the pin into the specified position. Then, the rotating disc 15 continues to rotate to move the next clamping assembly 3 to the press-fitting position, and the above pin clamping, rotating positioning and pin press-fitting operations are repeated to realize continuous pin press-fitting production.

[0026] Working principle and implementation: first, the user starts the motor 8, the power of the motor 8 is transmitted to the first bevel gear 10 through the first rotating shaft 9, the first bevel gear 10 drives the second bevel gear 11 engaged with it, so that the second rotating shaft 12 rotates, in turn, drives the gear 13 to rotate, because the gear 13 is engaged with the gear ring 16, the rotating rod 14 rotates in the limiting cylinder 17, the rotating rod 14 drives the rotating disc 15 to rotate, moves the clamping assembly 3 to the appropriate feeding position, then the air pump 32 starts, its output end pushes the moving rod 39, the moving rod 39 drives the second sliding block 311 to slide on the second sliding rail 312, at the same time, through the connection action of the first positioning rod 37, the second positioning rod 310 and the connecting rod 38, the first sliding block 35 is driven to slide on the first sliding rail 34 synchronously, so that the clamping plates 36 approach each other, the clamping of the pin is completed, the rotating disc 15 continues to rotate, and the clamping assembly 3 clamping the pin is sent to the pressing position, at this time, the side pressing piece 6 and the top pressing piece 7 are started at the same time, the side pressing piece 6 presses the side surface of the pin, the top pressing piece 7 presses the top of the pin, and the two cooperate to press the pin into the specified position accurately, after pressing, the air pump 32 reverses, pulls the moving rod 39, and the clamping plates 36 are away from each other, the pin is loosened, finally, the rotating disc 15 rotates again, moves the next group of clamping assemblies 3 to the feeding position, so the cycle is repeated, the continuous and efficient pressing production of the pin is realized.

[0027] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A press-fitting device for pin production, characterized by Include: Base (1) and mounting seat (2), the outer surface of the base (1) is fixedly installed in the middle of the top end of the mounting seat (2), the inside of the mounting seat (2) is fixedly installed with a limiting cylinder (17), the inside of the limiting cylinder (17) is inserted with a rotating rod (14), the shaft surface of the rotating rod (14) is fixedly installed with a gear ring (16) at the top end of the limiting cylinder (17), the outer surface of the gear ring (16) is meshed with a gear (13) on one side of the top end, the outer surface of the gear (13) is inserted with a second rotating shaft (12), the shaft surface of the second rotating shaft (12) is fixedly installed with a second bevel gear (11) at the bottom end.

2. The press-fitting device for pin production according to claim 1, characterized by: The outer surface of the second bevel gear (11) is meshed with a first bevel gear (10) at the bottom end, the outer surface of the first bevel gear (10) is inserted with a first rotating shaft (9), the shaft surface of the first rotating shaft (9) is fixedly installed with a motor (8) at the bottom end, and the motor (8) is fixedly installed on one side of the inside of the mounting seat (2).

3. The press-fitting device for pin production according to claim 1, characterized by: The shaft surface of the rotating rod (14) is fixedly installed with a rotating disc (15) at the top end, and a plurality of clamping assemblies (3) are arranged on the shaft surface of the rotating disc (15) at the top end.

4. The press-fitting device for pin production according to claim 3, characterized by: The outer surface of the clamping assembly (3) is provided with a mounting block (31) at the rear end, and the shaft surface of the mounting block (31) is fixedly installed with a rotating disc (15) at the bottom end, the outer surface of the mounting block (31) is fixedly installed with an air pump (32) on the inner side, and the output end of the air pump (32) is fixedly installed with a moving rod (39).

5. The press-fitting device for pin production according to claim 3, characterized by: The outer surface of the rotating disc (15) is fixedly installed with a mounting plate (33) in front of the air pump (32), the outer surface of the mounting plate (33) is installed with a first sliding rail (34) at the top end of the rear part, and the outer surface of the mounting plate (33) is installed with a second sliding rail (312) at the front end of the front part of the mounting plate (33).

6. The press fitting device for pin production according to claim 5, characterized by: The outer surface of the first sliding rail (34) is slidably installed with a first sliding block (35) at the top end of both sides, and the outer surface of the second sliding rail (312) is slidably installed with a second sliding block (311) at the top end, and the outer surface of the second sliding block (311) is fixedly installed with a moving rod (39) at the rear end.

7. The press fitting device for pin production according to claim 6, characterized by: The outer surface of the first sliding block (35) is fixedly installed with a first positioning rod (37) at the top end, the outer surface of the second sliding block (311) is installed with a second positioning rod (310) at the top end, the shaft surface of the first positioning rod (37) and the second positioning rod (310) is inserted with a connecting rod (38), and the outer surface of the first sliding block (35) is fixedly installed with a clamping plate (36) at one end close to the mounting plate (33).

8. The press-fitting device for pin production according to claim 1, characterized by: The outer surface of the base (1) is fixedly installed with a fixed rod (4) at the rear end of the mounting seat (2), the outer surface of the fixed rod (4) is fixedly installed with a connecting piece (5) at the front bottom end, the outer surface of the connecting piece (5) is installed with a side pressing piece (6) at both sides, and the outer surface of the connecting piece (5) is installed with a top pressing piece (7) at the bottom end.