An impact mechanism assembly device

By designing an automated impact mechanism assembly device, the problem of low efficiency in manual assembly was solved, achieving efficient automated pin operation and reducing production costs.

CN224543701UActive Publication Date: 2026-07-24SHANGHAI XIESHUN MASCH PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XIESHUN MASCH PARTS CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The assembly of existing impact mechanisms relies on manual labor, which is inefficient and increases production costs.

Method used

Design an impact mechanism assembly device, including components such as a base, a magazine, a pusher cylinder, a press cylinder, and a lifting spring, to achieve automated pin insertion operation.

Benefits of technology

The automated assembly of the impact mechanism was achieved, which improved assembly efficiency and reduced production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an impact mechanism assembly device, including base, the upside of base is installed with the magazine of spring clip respectively, push material air cylinder and the vertical pressure -assembling air cylinder, the magazine of spring clip is used to store the nail, and push material air cylinder is located magazine of spring clip end part one side and with its vertical, and the piston rod of air cylinder is fixedly installed with push needle, and push needle longitudinal penetration magazine of spring clip's end part, and the side of support is equipped with the clamping groove of U shape, and the piston rod of pressure -assembling air cylinder is fixedly installed with vertical downward pressure -assembling head, and pressure -assembling head is located the just above of clamping groove, and the vertical penetration round hole of support block is equipped with, and the round mounting groove is equipped on base, and the round hole is aligned with mounting groove upside and down, and the jacking spring is arranged in mounting groove, and the vertical ejector pin is slidably connected in mounting groove, and the jacking spring exerts the push of upward to ejector pin, and support block is equipped with the vertical hole in the side close to push material air cylinder. The utility model discloses the automatic assembly to impact mechanism, is favorable to improve the assembly efficiency, reduces the production cost.
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Description

Technical Field

[0001] This utility model relates to the field of assembly fixture technology, specifically to an impact mechanism assembly device. Background Technology

[0002] The structure and composition of the impact mechanism are shown in the attached figure. Figure 1 As shown, the assembly includes a rod, a cylinder, and a spring. Assembly requires fitting the spring onto the rod, inserting it into the cylinder, pressing down on the rod to compress the spring, and then radially locking a pin between the rod and the cylinder. This assembly process is typically done manually, which is inefficient and increases production costs. Utility Model Content

[0003] The purpose of this invention is to provide an impact mechanism assembly device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an impact mechanism assembly device, comprising a base, on the upper side of which a magazine, a pusher cylinder, and a vertical press-fit cylinder are respectively mounted. The magazine is used to store pins. The pusher cylinder is located on one end of the magazine and perpendicular to it. A pusher pin is fixedly mounted on the piston rod of the cylinder, and the pusher pin longitudinally penetrates the end of the magazine. A support block is mounted on the base, and an L-shaped bracket is fixedly mounted on the upper side of the support block. The side of the bracket is provided with a U-shaped groove. The press-fit cylinder... A vertically downward pressing head is fixedly installed on the piston rod of the cylinder. The pressing head is located directly above the slot. The support block has a vertically penetrating circular hole. The base has a circular mounting groove. The circular hole and the mounting groove are aligned vertically. A lifting spring is installed in the mounting groove. A vertical ejector pin is slidably connected in the mounting groove. The lifting spring applies an upward thrust to the ejector pin. The upper end of the ejector pin extends into the circular hole. The support block has a longitudinal channel on the side near the pusher cylinder. The inner end of the channel connects to the circular hole. The pusher pin pushes the pin in the magazine into the channel.

[0005] Preferably, the diameter of the mounting groove is larger than the diameter of the circular hole, and the lower end of the ejector pin is in clearance fit with the mounting groove.

[0006] Preferably, the magazine includes a transverse magazine, and a pusher spring is provided at the tail of the magazine, with a pusher block connected to the outer end of the pusher spring.

[0007] Compared with the prior art, the beneficial effects of this utility model are: this utility model realizes the automatic assembly of the pins of the impact mechanism, which is conducive to improving assembly efficiency and reducing production costs. Attached Figure Description

[0008] Figure 1 A schematic diagram of the explosive structure of the impact mechanism; Figure 2 This is a three-dimensional structural diagram of the present invention; Figure 3 This is a side sectional view of the present invention.

[0009] In the diagram: 1. Base; 2. Magazine cartridge; 3. Push cylinder; 4. Press cylinder; 5. Press head; 6. Support block; 7. Slot; 8. Lifting spring; 9. Ejector pin; 10. Channel. Detailed Implementation

[0010] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0011] Please see Figure 2 , 3 This utility model provides a technical solution: an impact mechanism assembly device, including a base 1. A magazine 2, a pusher cylinder 3, and a vertical pressing cylinder 4 are respectively installed on the upper side of the base 1. The magazine 2 is used to store pins and includes a horizontal magazine. A pusher spring is provided at the tail of the magazine, and a pusher block is connected to the outer end of the pusher spring. The pins are evenly arranged along the horizontal direction of the magazine. The pusher cylinder 3 is located on one side of the end of the magazine 2 and is perpendicular to it. A pusher pin is fixedly installed on the piston rod of the cylinder 3, and the pusher pin longitudinally penetrates the end of the magazine 2. A support block 6 is installed on the base 1, and an L-shaped bracket is fixedly installed on the upper side of the support block 6. A U-shaped slot 7 is provided on the side of the bracket for engaging the cylindrical parts in the impact mechanism.

[0012] A vertically downward pressing head 5 is fixedly installed on the piston rod of the pressing cylinder 4. The pressing head 5 is located directly above the slot 7 and is used to press down the rod during assembly. The support block 6 has a vertically penetrating circular hole, and the base 1 has a circular mounting groove. The circular hole and the mounting groove are aligned vertically. A lifting spring 8 is installed in the mounting groove, and a vertical ejector pin 9 is slidably connected in the mounting groove. The lifting spring 8 applies an upward thrust to the ejector pin 9, and the upper end of the ejector pin 9 extends into the circular hole. The diameter of the mounting groove is larger than the diameter of the circular hole, and the lower end of the ejector pin 9 is clearance-fitted with the mounting groove. During assembly, the ejector pin 9 abuts against the lower end of the rod. The support block 6 has a longitudinal channel 10 on the side near the pusher cylinder 3. The inner end of the channel 10 connects to the circular hole, and the pusher pin pushes the pin in the magazine 2 into the channel 10.

[0013] Working principle: After the rod is sleeved with a spring, it is inserted into the cylinder. Then the cylinder is inserted into the round hole on the support block 6. The pressing cylinder 4 drives the pressing head 5 to press down. The pressing head 5 pushes the rod to move down inside the cylinder. After it moves down to the position, the pushing cylinder 3 pushes the push pin to move longitudinally. The pin is inserted into the corresponding hole on the rod and the cylinder. The pin constrains the axial position between the rod and the cylinder.

[0014] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An impact mechanism assembly device, comprising a base (1), wherein a magazine (2), a pusher cylinder (3), and a vertical press cylinder (4) are respectively mounted on the upper side of the base (1), the magazine (2) being used to store pins, characterized in that: The pusher cylinder (3) is located on one side of the end of the magazine (2) and perpendicular to it. A pusher pin is fixedly installed on the piston rod of the cylinder (3). The pusher pin penetrates the end of the magazine (2) longitudinally. A support block (6) is installed on the base (1). An L-shaped bracket is fixedly installed on the upper side of the support block (6). A U-shaped slot (7) is provided on the side of the bracket. A vertically downward pressing head (5) is fixedly installed on the piston rod of the pressing cylinder (4). The pressing head (5) is located directly above the slot (7). The support block (6) is provided with... The base (1) has a vertical through hole and a circular mounting groove. The circular hole and the mounting groove are aligned vertically. A lifting spring (8) is installed in the mounting groove. A vertical ejector pin (9) is slidably connected in the mounting groove. The lifting spring (8) applies an upward thrust to the ejector pin (9). The upper end of the ejector pin (9) extends into the circular hole. The support block (6) has a longitudinal channel (10) on the side near the pusher cylinder (3). The inner end of the channel (10) is connected to the circular hole. The pusher pin pushes the pin in the magazine (2) into the channel (10).

2. The impact mechanism assembly device according to claim 1, characterized in that: The diameter of the mounting groove is larger than the diameter of the circular hole, and the lower end of the ejector pin (9) is fitted with the mounting groove with a clearance.

3. The impact mechanism assembly device according to claim 1, characterized in that: The magazine (2) includes a transverse magazine, and a pusher spring is provided at the tail of the magazine. A pusher block is connected to the outer end of the pusher spring.