Precise-positioning in-mold rivet pressing device

By introducing hydraulic and spiral devices into the in-mold riveting device, automated multi-directional positioning of the processed parts is achieved, solving the problem of low efficiency of manual alignment in the existing technology and improving the accuracy and production efficiency of riveting.

CN223748478UActive Publication Date: 2026-01-02QINGDAO ARTESEN METAL PROD CO LTD
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Patent Information

Application Number
CN202520311082.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-02
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The existing in-mold riveting machine relies on manual visual observation for alignment, which leads to low work efficiency and easy operational errors, affecting riveting quality and production efficiency.

Method used

It adopts a precise positioning in-mold riveting device, which combines hydraulic and screw devices to achieve automated positioning. Through the cooperation of hydraulic rods and threaded rods, it achieves multi-directional precise positioning of the processed parts, and is equipped with replaceable clamping plates and riveting heads to adapt to different shapes.

Benefits of technology

It enables rapid and precise positioning and riveting of workpieces, improving processing efficiency and quality, reducing operational errors, and enhancing production efficiency and riveting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of in-mold pressing riveting, and discloses an in-mold pressing riveting device capable of accurately positioning, which comprises a workbench, supporting legs are arranged at the bottom of the workbench, a hydraulic device is fixedly mounted at the top of the workbench, a hydraulic rod is mounted in the hydraulic device, and the hydraulic rod is fixedly mounted on the workbench. A clamping plate is mounted at the end, away from the hydraulic device, of the hydraulic rod, a first spiral device is arranged at the top of the workbench, a mounting hole is formed in the top of the first spiral device, mounting grooves are formed in the left side and the right side of the top of the workbench, and first motors are fixedly mounted in the mounting grooves. A first threaded rod is fixedly connected to a top output shaft of the first motor, and a second movable block is in threaded connection to the outer side of the first threaded rod. According to the in-mold rivet pressing device capable of achieving accurate positioning, the two spiral devices and the pair of hydraulic devices are arranged on the in-mold rivet pressing device, so that positioning of a machined part is completely automatic, multi-direction positioning can be rapidly and accurately conducted, and the machining efficiency and the machining quality are effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of in-mold riveting, specifically to an in-mold riveting device with precise positioning. BACKGROUND

[0002] In-mold riveting is an advanced riveting technology that rapidly and accurately completes riveting operations inside a mold, significantly improving riveting efficiency and reducing production costs. This technology utilizes high-precision riveting equipment and automated control systems to ensure that rivets are riveted in the correct position and direction, thereby guaranteeing riveting quality and production efficiency.

[0003] The existing in-mold riveting machine uses manual visual observation for alignment, followed by riveting processing. This method is inefficient and can cause mental fatigue in workers due to long periods of high concentration. Additionally, operational errors may occur during the process. SUMMARY

[0004] (I) Technical problems solved

[0005] To address the shortcomings of existing technology, the utility model provides an in-mold riveting device with precise positioning to solve the problems raised in the background technology.

[0006] (II) Technical solutions

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an in-mold riveting device with precise positioning, comprising a workbench, a support leg is arranged at the bottom of the workbench, a hydraulic device is fixedly installed at the top of the workbench, a hydraulic rod is installed inside the hydraulic device, a clamping plate is installed at the end of the hydraulic rod away from the hydraulic device, a screw device one is arranged at the top of the workbench, an installation hole is formed in the top of the screw device one, installation grooves are formed in the left and right sides of the top of the workbench, a motor one is fixedly installed inside the installation grooves, a threaded rod one is fixedly connected to the output shaft of the top of the motor one, a movable block two is threadedly connected to the outside of the threaded rod one, a connecting rod is arranged at the end of the movable block two close to the center of the workbench, an installation plate is connected to the end of the connecting rod close to the center of the workbench, a vertical rod is installed at the bottom of the installation plate, a horizontal rod is installed at the bottom of the vertical rod, a screw device two is arranged in the middle of the installation plate, rotating holes are formed in the left and right sides of the screw device two, an installation table is arranged at the rear end of the screw device two, a motor two is fixedly installed in the middle of the installation table, a threaded rod two is fixedly connected to the output shaft of the front end of the motor two, a movable block one is threadedly connected to the outside of the threaded rod two, a riveting pneumatic cylinder is fixedly installed at the bottom of the movable block one, a telescopic rod is installed inside the riveting pneumatic cylinder, and a riveting head is installed at the bottom of the telescopic rod.

[0008] Preferably, the mounting slot and the mounting hole are coaxial, and the top end of the threaded rod one is fixedly installed in the mounting hole.

[0009] Preferably, the clamping plate is movably installed and can be replaced according to the shape of the workpiece, and the end of the clamping plate in contact with the workpiece is provided with a rubber protective pad.

[0010] Preferably, the connecting rod is installed in the rotating hole away from the movable block two.

[0011] Preferably, the screw device one and the hydraulic device are symmetrically distributed on the top of the workbench.

[0012] Preferably, the vertical rod and the mounting plate are hingedly connected, and the vertical rod and the horizontal rod are also hingedly connected.

[0013] Preferably, the rivet pressing head is movably installed and can be replaced according to the shape of the rivet pressing.

[0014] Compared with the prior art, the present application provides a precise positioning in-mold rivet pressing device, which has the following advantages:

[0015] The precise positioning in-mold rivet pressing device is provided with two screw devices and a pair of hydraulic devices on the in-mold rivet pressing device, so that the positioning of the workpiece is completely automated, and multi-directional positioning can be quickly and accurately performed, thereby effectively improving the processing efficiency and quality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic diagram of the workbench of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic diagram of the mounting plate of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic diagram of the movable block one of the utility model.

[0020] In the drawing: 1, workbench; 2, hydraulic device; 3, screw device; 4, mounting plate; 5, movable block one; 101, supporting foot; 102, mounting slot; 201, hydraulic rod; 202, clamping plate; 301, motor one; 302, threaded rod one; 303, mounting hole; 304, movable block two; 305, connecting rod; 401, screw device two; 402, mounting table; 403, motor two; 404, threaded rod two; 405, vertical rod; 406, horizontal rod; 407, rotating hole; 501, rivet pressing cylinder; 502, telescopic rod; 503, rivet pressing head. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] As shown in Figures 1-4 The utility model provides a kind of in-mold precise positioning's pressure riveting device, including workbench 1, workbench 1 bottom is provided with support leg 101, workbench 1 top is fixedly installed with hydraulic device 2, hydraulic device 2 is installed with hydraulic rod 201 inside, the end of hydraulic rod 201 away from hydraulic device 2 is installed with clamping plate 202, workbench 1 top is provided with screw device one 3, screw device one 3 top is provided with mounting hole 303, workbench 1 top left and right sides are provided with mounting groove 102, mounting groove 102 is fixedly installed with motor one 301 inside, the top output shaft of motor one 301 is fixedly connected with threaded rod one 302, threaded rod one 302 outside is connected with movable block two 304 with screw thread, the end of movable block two 304 close to the center of workbench 1 is provided with connecting rod 305, connecting rod 305 close to the center of workbench 1 one end is connected with mounting plate 4, mounting plate 4 bottom is installed with vertical rod 405, vertical rod 405 bottom is installed with cross rod 406, mounting plate 4 middle is provided with screw device two 401, screw device two 401 left and right sides are provided with rotary hole 407, screw device two 401 rear end is provided with mounting table 402, mounting table 402 middle is fixedly installed with motor two 403, the front output shaft of motor two 403 is fixedly connected with threaded rod two 404, threaded rod two 404 outside is connected with movable block one 5 with screw thread, movable block one 5 bottom is fixedly installed with pressure riveting cylinder 501, pressure riveting cylinder 501 is installed with telescopic rod 502 inside, telescopic rod 502 bottom is installed with pressure riveting head 503.

[0023] Further, the center of mounting groove 102 and mounting hole 303 coincides, and the top end of threaded rod one 302 is fixedly installed in mounting hole 303.

[0024] Through the above technical scheme, it is guaranteed that the up-down movement of mounting plate 4 during the rotation of threaded rod one 302 is vertical.

[0025] Further, clamping plate 202 is movably installed and can be replaced according to the shape of workpiece, and the end of clamping plate 202 in contact with workpiece is provided with a protective pad of rubber material.

[0026] Through the technical scheme, the clamping plate 202 can fix different shapes of workpieces, and damage to the workpieces during fixing is avoided.

[0027] Further, the end of the connecting rod 305 away from the movable block two 304 is installed inside the rotating hole 407.

[0028] Through the technical scheme, it is ensured that the mounting plate 4 can rotate around the center of the connecting rod 305.

[0029] Further, the screw device one 3 and the hydraulic device 2 are symmetrically distributed on the top of the workbench 1.

[0030] Through the technical scheme, it is ensured that the center line of the mounting plate 4 coincides with the center line of the workbench 1, and the hydraulic device 2 can align the center line of the workpiece with the center line of the workbench 1.

[0031] Further, the vertical rod 405 and the mounting plate 4 are hingedly connected, and the vertical rod 405 and the horizontal rod 406 are also hingedly connected.

[0032] Through the technical scheme, the mounting plate 4 can be conveniently rotated to a position parallel to the top of the workpiece through the vertical rod 405 and the horizontal rod 406.

[0033] Further, the rivet pressing head 503 is movably installed and can be replaced according to the shape of the rivet pressing required.

[0034] Through the technical scheme, it is ensured that the workbench 1 can perform different rivet pressing processes, and the adaptability of the workbench 1 is improved.

[0035] Working principle: first, place the workpiece on the top of the workbench 1, then start the hydraulic devices 2 on both sides of the top of the workbench 1 to make the hydraulic rods 201 drive the clamping plates 202 to move to the center to fix the workpiece, then start the motor one 301 to drive the threaded rod one 302 to rotate to make the mounting plate 4 move downward, when the horizontal rod 406 contacts the workpiece, it will drive the vertical rod 405 to move up and down correspondingly, so that the mounting plate 4 and the workpiece form a relatively parallel state, then start the motor two 403 to drive the threaded rod two 404 to rotate to make the rivet pressing cylinder 501 align with the position required to be rivet pressed, then start the rivet pressing cylinder 501 to drive the telescopic rod 502 and the rivet pressing head 503 to move downward to rivet press the workpiece, when other positions of the workpiece need to be rivet pressed, the hydraulic device 2 can be started to move the workpiece left and right and the motor two 403 can be started to move the movable block one 5 forward and backward to align other positions required to be rivet pressed, finally, when the workpiece rivet pressing is completed, the hydraulic device 2 is started to release the workpiece, and the workpiece is taken away by the worker.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A precision positioning in-mold riveting device comprising a worktable (1), characterized in that: The bottom of the workbench (1) is provided with supporting feet (101), the top of the workbench (1) is fixedly installed with a hydraulic device (2), the inside of the hydraulic device (2) is installed with a hydraulic rod (201), the end, away from the hydraulic device (2), of the hydraulic rod (201) is installed with a clamping plate (202), the top of the workbench (1) is provided with a screw device one (3), the top of the screw device one (3) is provided with a mounting hole (303), the left and right sides of the top of the workbench (1) are provided with mounting grooves (102), the inside of the mounting grooves (102) is fixedly installed with a motor one (301), the top output shaft of the motor one (301) is fixedly connected with a threaded rod one (302), the outside of the threaded rod one (302) is threadedly connected with a movable block two (304), the end, close to the center of the workbench (1), of the movable block two (304) is provided with a connecting rod (305), the end, close to the center of the workbench (1), of the connecting rod (305) is connected with a mounting plate (4), the bottom of the mounting plate (4) is installed with a vertical rod (405), the bottom of the vertical rod (405) is installed with a horizontal rod (406), the middle of the mounting plate (4) is provided with a screw device two (401), the left and right sides of the screw device two (401) are provided with rotating holes (407), the rear end of the screw device two (401) is provided with a mounting table (402), the middle of the mounting table (402) is fixedly installed with a motor two (403), the front end output shaft of the motor two (403) is fixedly connected with a threaded rod two (404), the outside of the threaded rod two (404) is threadedly connected with a movable block one (5), the bottom of the movable block one (5) is fixedly installed with a press riveting cylinder (501), the inside of the press riveting cylinder (501) is installed with a telescopic rod (502), the bottom of the telescopic rod (502) is installed with a press riveting head (503).

2. A precision positioned in-mold riveting device according to claim 1, characterized in that: The centers of the mounting grooves (102) and the mounting hole (303) coincide, and the top end of the threaded rod one (302) is fixedly installed in the inside of the mounting hole (303).

3. The precision positioned in-mold riveting device of claim 1, wherein: The clamping plate (202) is movably installed and can be replaced according to the shape of the workpiece, and the end, in contact with the workpiece, of the clamping plate (202) is provided with a protective pad made of rubber.

4. The precision positioned in-mold riveting device of claim 1, wherein: The end, away from the movable block two (304), of the connecting rod (305) is installed in the inside of the rotating hole (407).

5. The precision positioned in-mold riveting device of claim 1, wherein: The screw device one (3) and the hydraulic device (2) are symmetrically distributed on the top of the workbench (1).

6. The precision positioned in-mold riveting device of claim 1, wherein: The vertical rod (405) and the mounting plate (4) are hingedly connected, and the vertical rod (405) and the horizontal rod (406) are also hingedly connected.

7. The precision positioned in-mold riveting device of claim 1, wherein: The press riveting head (503) is movably installed and can be replaced according to the shape of the press riveting.