Rivet disassembling and assembling mechanism

The rivet clamping mechanism, which combines a lateral movement module and a Z-axis movement module with a flipping mechanism, solves the problem of low efficiency in traditional rivet assembly and disassembly, realizes automated rivet assembly and disassembly, and improves the accuracy and life of the cutting tools.

CN223848508UActive Publication Date: 2026-01-30SUZHOU LONGTERI ROBOT INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423298519.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional rivet assembly and disassembly operations rely on manual labor, which is inefficient and prone to errors, affecting the precision and performance of the cutting tools.

Method used

The rivet clamping mechanism, which includes a lateral movement module and a Z-axis movement module, combined with a flipping mechanism and a quick-change chuck, enables flexible and precise movement of the rivet in three-dimensional space. Automated assembly and disassembly are achieved through a robotic arm and motor drive.

Benefits of technology

It improves the accuracy and stability of rivet installation, enhances the precision and lifespan of cutting tools, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pop rivet dismounting and mounting mechanism, and relates to the technical field of machinery manufacturing, the pop rivet dismounting and mounting mechanism comprises a box body, one side of the top of the box body far away from a fixed plate is fixedly provided with a support rod, the top of the support rod is fixedly provided with a transverse moving module, and the outer wall of the transverse moving module is slidably provided with a Z-direction moving module; a blind rivet clamping mechanism is slidably mounted at the bottom of the Z-direction moving module, a downward pressing air cylinder is fixedly mounted on the side wall of the Z-direction moving module, a quick-change chuck is fixedly mounted at the bottom of the downward pressing air cylinder, and a blind rivet dismounting and mounting mechanism is fixedly mounted on the inner wall of the quick-change chuck; according to the utility model, the transverse moving module and the Z-direction moving module are combined, so that flexible and accurate movement in a three-dimensional space is realized, and the accuracy and the stability of blind rivet installation are ensured. The precision of the cutter is improved, and the service life of the cutter is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field, concretely is a pull pin dismounting mechanism. BACKGROUND

[0002] In the cutter manufacturing industry, the pull pin is as the key component of connecting the cutter handle and the machine tool main shaft, and its dismounting efficiency and accuracy directly influence the overall quality and production efficiency of the cutter.

[0003] The traditional pull pin dismounting operation mainly relies on manual operation, and this mode is not only complicated, but also low in efficiency, and it is difficult to meet the demand of modern cutter manufacturing on efficient production, and more importantly, manual operation is often accompanied by large error, which may lead to the pull pin not being installed in place or the jam in the dismounting process, and further influence the precision and use performance of the cutter.

[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a pull pin dismounting mechanism, which solves the problems in the background art.

[0006] To solve the above technical problems, the pull pin dismounting mechanism provided by the utility model comprises a box body, a supporting rod is fixedly installed on one side of the top of the box body away from the fixed plate, a horizontal movement module is fixedly installed on the top of the supporting rod, a Z-direction movement module is slidably installed on the outer wall of the horizontal movement module, a pull pin clamping mechanism is slidably installed at the bottom of the Z-direction movement module, a downward pressing air cylinder is fixedly installed on the side wall of the Z-direction movement module, a quick-change chuck is fixedly installed at the bottom of the downward pressing air cylinder, and a pull pin dismounting mechanism is fixedly installed on the inner wall of the quick-change chuck.

[0007] Further, a turnover mechanism is fixedly installed on the top of the box body.

[0008] The turnover mechanism comprises a fixed plate fixedly installed on the top of the box body, a clamping motor is fixedly installed on the side wall of the fixed plate, a rotating shaft is rotatably installed at the driving end of the clamping motor, a connecting plate is fixedly installed on the side wall of the rotating shaft, a clamping plate is slidably installed on the side wall of the connecting plate, and a cutter handle is clamped in the inner wall of the clamping plate.

[0009] Further, the pull pin dismounting mechanism comprises a supporting plate fixedly installed at the bottom of the downward pressing air cylinder, a shaft coupling is fixedly installed on the inner wall of the supporting plate, the shaft coupling is fixedly installed at the driving end of a torque motor, and the shaft coupling is fixedly installed with the quick-change chuck.

[0010] Further, a pull pin installation position is fixedly installed on the side end of the top of the box body, a pull pin temporary storage position is fixedly installed on the end of the top of the box body away from the pull pin installation position, and a workpiece temporary storage position with installed pull pin is fixedly installed beside the pull pin temporary storage position.

[0011] Further, the box bottom is fixedly installed with support columns, which are evenly distributed at four corners of the box bottom.

[0012] Further, the box bottom is fixedly installed with support columns, which are evenly distributed at four corners of the box bottom.

[0013] Compared with the prior art, the utility model has the beneficial effects that: through the combination of the horizontal moving module and the Z-direction moving module, flexible and accurate movement in three-dimensional space is realized, and the accuracy and stability of the installation of the drawbar are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front structure schematic view of the drawbar dismounting mechanism.

[0015] Figure 2 It is a side structure schematic view of the drawbar dismounting mechanism.

[0016] Figure 3 It is Figure 2 It is an enlarged structure schematic view of position A in the middle.

[0017] Figure 4 It is Figure 2 It is an enlarged structure schematic view of position B in the middle.

[0018] In the figure: 1, clamping plate; 2, drawbar installation position; 3, drawbar temporary storage position; 4, already-installed drawbar workpiece temporary storage position; 5, drawbar clamping mechanism; 6, shaft coupling; 7, torsion motor; 8, downward pressing air cylinder; 9, Z-direction moving module; 10, horizontal moving module; 11, connecting plate; 12, tool; 13, clamping motor; 14, rotating shaft; 15, fixed plate; 16, support plate; 17, quick-change chuck; 18, box; 19, stabilizing plate; 20, support column; 21, support rod. DETAILED DESCRIPTION

[0019] 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 protection scope of the utility model.

[0020] Please refer to Figure 1 - Figure 4The utility model provides a technical scheme: pull -in dismounting mechanism, including box 18, the one side fixed mounting of box 18 top is away from fixed plate 15 is fixedly installed with support 21, support 21 top fixedly installed with horizontal movement module 10, horizontal movement module 10 outer wall sliding installation has Z direction movement module 9, Z direction movement module 9 bottom sliding installation has pull -in clamping mechanism 5, Z direction movement module 9 side wall fixedly installed with down -the -line cylinder 8, down -the -line cylinder 8 bottom fixedly installed with quick change chuck 17, quick change chuck 17 inner wall fixedly installed with pull -in dismounting mechanism.

[0021] Need to explain is: according to the demand of pull -in installation point, horizontal movement module 10 starts, along its track and slides to predetermined position, Z direction movement module 9 and its carried pull -in clamping mechanism 5 etc. component move along with horizontal movement module 10 when horizontal movement module 10 reaches predetermined position, Z direction movement module 9 starts, and moves downward along its vertical track, pull -in clamping mechanism 5 drops along with Z direction movement module 9, prepares to take pull -in and contacts the pull -in installation point of tool, under the drive of Z direction movement module 9, pull -in clamping mechanism 5 reaches pull -in storage position or the position of tool to be installed, pull -in clamping mechanism 5 starts, and takes pull -in or prepares to interface with the pull -in installation point of tool, down -the -line cylinder 8 starts, and pull -in dismounting mechanism in quick change chuck 17 and its inside move downward, pull -in dismounting mechanism carries out the installation or disassembly operation of pull -in according to preset program, after the installation or disassembly of pull -in is completed, down -the -line cylinder 8 is retracted, and pull -in dismounting mechanism in quick change chuck 17 and its inside return to initial position, Z direction movement module 9 and horizontal movement module 10 respectively carry out reverse movement, and take pull -in clamping mechanism 5 back to standby position;

[0022] Further, by combining horizontal movement module 10 and Z direction movement module 9, pull -in clamping mechanism 5 and pull -in dismounting mechanism can realize flexible and accurate movement in three-dimensional space, so that the installation and disassembly process of pull -in can be accurately adjusted according to different positions and angles of the tool.

[0023] Please refer to Figure 2 、 Figure 3 The utility model provides a technical scheme: pull -in dismounting mechanism, including box 18 top fixedly installed with turnover mechanism;

[0024] Turnover mechanism includes fixed plate 15 fixedly installed at the top of box 18, fixed plate 15 side wall fixedly installed with clamping motor 13, and the driving end of clamping motor 13 is rotatably installed with pivot 14, pivot 14 side wall fixedly installed with connecting plate 11, connecting plate 11 side wall sliding installation has clamping plate 1, and the inner wall of clamping plate 1 clamps tool 12.

[0025] Need to explain: the robot manipulator places the tool bit 12 between the clamping plates 1, the clamping motor 13 starts, drives the rotating shaft 14 to rotate a certain angle, the rotation of the rotating shaft 14 drives the connecting plate 11 and the clamping plate 1 to move to the tool bit 12 direction, until the inner wall of the clamping plate 1 tightly clamps the tool bit 12, the clamping motor 13 continues to rotate, drives the rotating shaft 14, the connecting plate 11 and the clamping plate 1 to overturn as a whole, the overturning angle can be adjusted according to actual requirements, and the clamping plate 1 always maintains stable clamping of the tool bit 12 during overturning, when the overturning reaches the predetermined angle, the clamping plate 1 is gradually opened under the guidance of the connecting plate 11, and the tool bit 12 is released, the robot manipulator takes away the overturned tool bit 12 and processes the next step;

[0026] Further, the rotating shaft 14 is driven to rotate by the clamping motor 13, and then the connecting plate 11 and the clamping plate 1 are driven to move, so that automatic clamping and overturning of the tool bit 12 are realized, and the production efficiency is greatly improved.

[0027] Please refer to Figure 2 、 Figure 4 The utility model provides a technical scheme: the pull nail dismounting mechanism, including fixedly installed in the bottom of the lower pressure cylinder 8 support plate 16, support plate 16 inner wall fixedly installed have the shaft coupling 6, the top fixed mounting of shaft coupling 6 is driven end in torsion motor 7, the bottom fixed mounting of shaft coupling 6 has quick change chuck 17.

[0028] Need to explain: when the pull nail dismounting mechanism reaches the predetermined position, the torsion motor 7 starts, begins to drive the shaft coupling 6 to rotate, the rotation of the shaft coupling 6 drives the quick change chuck 17 to rotate together, prepares to carry out the installation or disassembly operation of pull nail, quick change chuck 17 according to the preset rotation direction and angle, installs or dismounts pull nail, in the installation process, quick change chuck 17 is fixed on the tool by rotating and exerting certain pressure, in the disassembly process, quick change chuck 17 is unloaded from the tool by rotating and appropriate pulling force,

[0029] Further, the rotation of the quick change chuck 17 can be accurately controlled by controlling the rotation angle and speed of the torsion motor 7, so that the accurate installation and disassembly of the pull nail are realized, and damage or error caused by improper operation is avoided.

[0030] Please refer to Figure 1 The utility model provides a technical scheme: the pull nail dismounting mechanism, including the top side end fixed mounting of box 18 pull nail installation position 2, the top of box 18 away from pull nail installation position 2 one end fixed mounting has pull nail temporary storage position 3, box 18 is located pull nail temporary storage position 3's side fixed mounting has installed pull nail workpiece temporary storage position 4.

[0031] It should be noted that the puller installation position 2 directly faces the operation area, facilitating the puller dismounting mechanism to quickly and accurately install the puller, and the puller temporary storage position 3 and the installed puller workpiece temporary storage position 4 are arranged to facilitate the taking of the puller and the storage of the processed workpiece, reducing the movement and waiting time of the operator.

[0032] Please refer to Figure 1 The utility model provides a technical scheme: puller dismounting mechanism, including the fixed installation of the column 20 in the bottom of the box 18, the column 20 is evenly distributed in the four corners of the bottom of the box 18.

[0033] It should be noted that the rectangular distribution can ensure that the box 18 is evenly stressed when placed, and the four corner columns 20 jointly support the weight of the entire box 18, avoiding deformation or loss of the box 18 due to excessive stress on a single point.

[0034] Please refer to Figure 1 The utility model provides a technical scheme: puller dismounting mechanism, including the fixed installation of the stabilizing plate 19 in the bottom side wall of the box 18, and the number of stabilizing plates 19 is four.

[0035] It should be noted that the four stabilizing plates 19 are respectively installed on the four side walls of the bottom of the box 18, forming a stable support structure, which can effectively prevent the box 18 from overturning or tilting when subjected to external force, thereby ensuring the stability and safety of the box 18.

[0036] Working principle: the robot manipulator first places the to-be-processed tool 12 between the clamping plates 1, and then the clamping motor 13 is started, the driving end of which drives the rotating shaft 14 to start rotating, the rotation of the rotating shaft 14 further drives the connecting plate 11 and the clamping plates 1 to move towards the tool 12 until the inner walls of the clamping plates 1 tightly clamp the tool 12, when the turnover reaches the predetermined angle, the clamping plates 1 gradually open to release the tool 12, and then the robot manipulator takes away the turned-over tool 12, at this time the horizontal movement module 10 is started and slides to the predetermined position along the track, at this time the Z-direction movement module 9 and the components such as the pull pin clamping mechanism 5 carried by it move together with the horizontal movement module 10, when the horizontal movement module 10 reaches the predetermined position, the Z-direction movement module 9 is started and moves downward along the vertical track, the pull pin clamping mechanism 5 descends together with the Z-direction movement module 9, ready to clamp the pull pin and contact the pull pin mounting point of the tool, under the drive of the Z-direction movement module 9, the pull pin clamping mechanism 5 reaches the pull pin storage position or the tool position to be installed, then the pull pin clamping mechanism 5 is started, clamps the pull pin and connects with the pull pin mounting point of the tool, at this time the downward cylinder 8 is started, pushes the quick-change chuck 17 and the pull pin dismounting mechanism inside it to move downward, the pull pin dismounting mechanism starts to work, installs or dismounts the pull pin according to the preset program, after the installation or dismounting of the pull pin is completed, the downward cylinder 8 is retracted, and the quick-change chuck 17 and the pull pin dismounting mechanism inside it return to the initial position.

Claims

1. A zip opening mechanism comprising a housing (18) characterised in that: The box (18) top away from the fixed plate (15) side of the fixed installation of the support rod (21), the support rod (21) top fixed installation of the horizontal movement module (10), the horizontal movement module (10) outer wall sliding installation of Z direction movement module (9), Z direction movement module (9) bottom sliding installation of pull pin clamping mechanism (5), Z direction movement module (9) side wall fixed installation of the down pressure cylinder (8), the down pressure cylinder (8) bottom fixed installation of quick change chuck (17), the quick change chuck (17) inner wall fixed installation of pull pin dismounting mechanism.

2. The draw release mechanism of claim 1, wherein: The box (18) top fixed installation of turnover mechanism; The turnover mechanism includes a fixed plate (15) fixedly installed on the top of the box (18), the fixed plate (15) side wall fixed installation of clamping motor (13), the clamping motor (13) drive end rotationally installed with a rotating shaft (14), the rotating shaft (14) side wall fixed installation of connecting plate (11), the connecting plate (11) side wall sliding installation of clamping plate (1), the clamping plate (1) inner wall clamping has a knife (12).

3. The draw and release mechanism of claim 1, wherein: The pull pin dismounting mechanism includes a support plate (16) fixedly installed on the bottom of the down pressure cylinder (8), the support plate (16) inner wall fixed installation of coupling (6), the coupling (6) top fixed installation of the drive end of the torsion motor (7), the coupling (6) bottom fixed installation of quick change chuck (17).

4. The draw and release mechanism of claim 1, wherein: The box (18) top side end fixed installation of pull pin installation site (2), the box (18) top away from the pull pin installation site (2) one end fixed installation of pull pin temporary storage site (3), the box (18) is located in the pull pin temporary storage site (3) fixed installation of the workpiece has been installed pull pin temporary storage site (4).

5. The drawbanch mechanism of claim 1 wherein: The box (18) bottom fixed installation of support column (20), the support column (20) is rectangularly and evenly distributed on the four corners of the bottom of the box (18).

6. The drawbanch mechanism of claim 1 wherein: The box (18) bottom side wall fixed installation of stabilizing plate (19), the number of stabilizing plate (19) is four.