CN218169329U

CN218169329U - Bottom valve pressure riveting device with hydraulic buffer device

Info

Publication number: CN218169329U
Application number: CN202222229426.7U
Authority: CN
Inventors: 柯小松; 陈浩; 宋光芳
Original assignee: Xiangyang Changyuan Donggu Automobile Technology Co ltd
Current assignee: Xiangyang Changyuan Donggu Automobile Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-30
Anticipated expiration: 2032-08-24

Abstract

The utility model belongs to the technical field of vehicle chassis suspension system technique and specifically relates to a take bottom valve pressure riveting device of hydraulic buffer, including squeeze riveter, hydraulic pressure station and control box, be provided with the operation panel on squeeze riveter's the terminal surface, be provided with bottom valve pressure equipment anchor clamps on the terminal surface of operation panel, wherein the top of bottom valve pressure equipment anchor clamps is and be located the fixed servo electric jar that is provided with on squeeze riveter's the lateral wall, servo electric jar's telescopic link is perpendicular downwards to fixed connection pressure bar on the tip of telescopic link, the utility model discloses a design takes hydraulic buffer's bottom valve pressure riveting device to servo electric jar on squeeze riveter's the in-process pressure riveter of pressure riveting begins to work, drives the pressure bar and begins to push down, and the in-process of pressure riveting, and the centering profile anchor clamps on the support cylinder move along with the pushing down of pressure bar to effectual pushing down the pressure buffering that plays, thereby improve the qualification rate of pressure riveting and the laminating of subassembly, finally improve bottom valve and bottom valve pressure equipment anchor clamps fatigue strength and life.

Description

Bottom valve pressure riveting device with hydraulic buffer device

Technical Field

The utility model relates to an automobile chassis suspension technical field specifically is a take bottom valve of hydraulic buffer to press and rivet device.

Background

When present bottom valve pressure riveting device is pressed the riveting to the bumper shock absorber disk seat, directly place the bottom valve pressure equipment anchor clamps with the bumper shock absorber disk seat on, thereby the telescopic link through control servo electric cylinder stretches out and drives the pressure bar and move towards the bottom valve pressure equipment anchor clamps that the centre gripping has the bumper shock absorber disk seat, realize promptly riveting the pressure of bumper shock absorber disk seat, its in-process bumper shock absorber disk seat is by the centre gripping on bottom valve pressure equipment anchor clamps, be rigid connection department, thereby long-time work of riveting is pressed, lead to bottom valve pressure equipment anchor clamps impaired, the life of bottom valve pressure equipment anchor clamps has been reduced.

To sum up, the utility model discloses a take hydraulic buffer's bottom valve to press and rivet device and solve the problem that exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take hydraulic buffer's bottom valve to press and rivet device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a take hydraulic buffer's bottom valve pressure riveting device, includes squeeze riveter, hydraulic pressure station and control box, be provided with the operation panel on squeeze riveter's the terminal surface, be provided with bottom valve pressure equipment anchor clamps on the terminal surface of operation panel, wherein the top of bottom valve pressure equipment anchor clamps is and lie in the fixed servo electric cylinder that is provided with on the lateral wall including squeeze riveter, servo electric cylinder's telescopic link is perpendicular downwards to fixedly connected with pressure pole on the tip of telescopic link, the outer wall of pressure pole is fixed cup joints limit stop, inside the spout of offering on the stopper lateral wall is connected to the other end upper and lower sliding of limit stop, there is hydraulic support hydro-cylinder bottom valve pressure equipment anchor clamps the below and lie in the bottom of operation panel through the screw connection, wherein hydraulic support hydro-cylinder's telescopic link is perpendicular upwards to fixedly connected with centering profiling anchor clamps on the tip of telescopic link, one side of bottom valve pressure equipment anchor clamps is fixed and is provided with electric lead screw slip table, wherein fixedly is provided with bumper shock absorber disk seat positioning jig on the movable plate of electric lead screw, the bumper shock absorber disk seat positioning jig that the bumper shock absorber disk seat positioning installation remains to be riveted.

As the utility model discloses preferred scheme, the four corners department of pressing the riveter bottom has the support lower margin through bolted connection respectively, the control end that the telescopic link that hydraulic pressure stands for control servo electric jar, hydraulic pressure support hydro-cylinder stretches out, the control box is respectively through wire electric connection at hydraulic pressure station, electronic lead screw slip table.

As the utility model discloses preferred scheme, the one end of pressure pole is passed through on the bottom valve pressure equipment anchor clamps fixed location axle sleeve that sets up and is extended to inside the working cavity of bottom valve pressure equipment anchor clamps, and wherein the inner wall of location axle sleeve is clearance fit with the cooperation mode of pressure pole outer wall.

As the utility model discloses preferred scheme, centering profiling anchor clamps pass through inside the fixed bearing frame that sets up extends to the working cavity of bottom valve pressure equipment anchor clamps on the bottom valve pressure equipment anchor clamps, wherein centering profiling anchor clamps are clearance fit with bearing frame inner wall cooperation mode, hydraulic support cylinder's telescopic link diameter is less than the diameter of centering profiling anchor clamps.

As the utility model discloses preferred scheme, the axis of axis, the bumper shock absorber disk seat of pressure pole intersects with the axis extension line of hydraulic pressure support cylinder a bit.

As the utility model discloses preferred scheme, the control box sets up on the terminal surface at hydraulic pressure station, hydraulic pressure station sets up the one side at the squeeze riveter.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, take hydraulic buffer's bottom valve pressure through the design and rivet the device to servo electric cylinder on the in-process pressure riveter of riveting starts working pressing the in-process, it begins to push down to drive the pressure pole, the in-process of riveting presses, the centering profiling anchor clamps on the support cylinder remove along with the pushing down of pressure pole, thereby effectual push down cushion that plays, thereby improve the qualification rate of riveting and the laminating of subassembly, finally improve bottom valve and bottom valve pressure equipment anchor clamps fatigue strength and life.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional structure of a front view of the present invention;

FIG. 2 is a schematic view of the right side view of the present invention with a partial cross-sectional structure;

fig. 3 is a schematic structural view of the press-riveting state of fig. 2 according to the present invention;

fig. 4 is the utility model discloses a stop block axle survey structure schematic diagram.

In the figure: 1. a squeeze riveter; 2. a hydraulic station; 3. a control box; 4. an operation table; 5. pressing a clamp on the bottom valve; 6. a servo electric cylinder; 7. supporting the ground feet; 8. a pressure lever; 9. a limit stop block; 10. a limiting block; 11. a chute; 12. a hydraulic support cylinder; 13. a centering profiling fixture; 14. an electric screw rod sliding table; 15. a damper valve seat positioning jig; 16. a damper valve seat; 17. positioning the shaft sleeve; 18. and a bearing seat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

To facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-4, the present invention provides a technical solution:

the utility model provides a take bottom valve pressure riveting device of hydraulic buffer, including squeeze riveter 1, hydraulic pressure station 2 and control box 3, be provided with operation panel 4 on the terminal surface of squeeze riveter 1, be provided with bottom valve pressure equipment anchor clamps 5 on the terminal surface of operation panel 4, wherein the top of bottom valve pressure equipment anchor clamps 5 is and lie in and draw together fixed servo electric cylinder 6 that is provided with on the lateral wall of squeeze riveter 1, the telescopic link of servo electric cylinder 6 is perpendicularly downwards, and fixedly connected with pressure pole 8 on the tip of telescopic link, the outer wall of pressure pole 8 is fixed cup jointed limit stop 9, the inside spout 11 that sets up on the lateral wall of limit stop 10 of upper and lower sliding connection of the other end of limit stop 9, there is hydraulic support hydro-cylinder 12 bottom of bottom valve pressure equipment anchor clamps 5 and lie in the bottom of operation panel 4 through screwed connection, wherein the telescopic link of hydraulic support hydro-cylinder 12 is perpendicularly upwards, and fixedly connected with centering profiling anchor clamps 13 on the tip of telescopic link, one side of bottom valve pressure equipment anchor clamps 5 is fixed with electronic lead screw slip table 14, wherein fixed movable plate is provided with bumper shock absorber location tool 15 on the movable plate of electronic lead screw slip table 14, the bumper shock absorber has the disk seat 16 that remains the location anchor clamps are located on the disk seat 15.

As the utility model discloses further preferred scheme, the four corners department of squeeze riveter 1 bottom has support lower margin 7 through bolted connection respectively, and hydraulic pressure station 2 is the control end that the telescopic link of control servo electric jar 6, hydraulic pressure support cylinder 12 stretches out, and control box 3 is respectively through wire electric connection at hydraulic pressure station 2, electronic lead screw slip table 14.

As the utility model discloses further preferred scheme, the one end of pressure bar 8 is passed through inside the fixed location axle sleeve 17 that sets up extends to the work cavity of bottom valve pressure equipment anchor clamps 5 on the bottom valve pressure equipment anchor clamps 5, and wherein the inner wall of location axle sleeve 17 is clearance fit with the cooperation mode of the 8 outer walls of pressure bar.

As the utility model discloses further preferred scheme, centering profiling anchor clamps 13 go up the fixed bearing frame 18 that sets up through bottom valve pressure equipment anchor clamps 5 and extend to inside the work cavity of bottom valve pressure equipment anchor clamps 5, wherein centering profiling anchor clamps 13 and the 18 inner wall cooperation modes of bearing frame are clearance fit, and hydraulic support cylinder 12's telescopic link diameter is less than centering profiling anchor clamps 13's diameter, the effectual reciprocating of guaranteeing centering profiling anchor clamps 13.

As the utility model discloses further preferred scheme, the axis of pressure bar 8, the axis of bumper shock absorber disk seat 16 intersects with the axis extension line of hydraulic pressure support cylinder 12 and a bit, effectual centering profiling anchor clamps 13 on the support cylinder 12 of assurance move along with the pushing down of pressure bar 8, the bottom department of spout 11 on the stopper 10 of anchor clamps is moved to pressure bar 8 position, accomplish the pressure riveting of whole bottom valve this moment, wherein the servo electric cylinder 6 on the riveting press 1 of riveting in-process begins to work, drive pressure bar 8 and push down to the operating position of bumper shock absorber disk seat 16.

As the utility model discloses further preferred scheme, control box 3 sets up on the terminal surface of hydraulic pressure station 2, and hydraulic pressure station 2 sets up in one side of squeeze riveter 1.

The utility model discloses work flow:

before the damper valve seat 16 starts to be riveted, the damper valve seat 16 to be riveted is placed on a damper valve seat positioning jig 15 for positioning, as shown in fig. 2, after the damper valve seat 16 to be riveted is positioned, a control end for controlling the extension rod of the servo electric cylinder 6 and the hydraulic support oil cylinder 12 to extend out is arranged at the hydraulic station 2, the control box 3 is respectively and electrically connected to the hydraulic station 2 and the electric screw rod sliding table 14 through leads, the equipment is electrified, the control box 3 controls the electric screw rod sliding table 14 to move, and the damper valve seat 16 positioned on the damper valve seat positioning jig 15 is sent into a working cavity of the bottom valve press-fitting jig 5;

when the damper valve seat 16 is sent to the working position of the base valve press-fitting clamp 5, the electric screw rod sliding table 14 stops running, the centering profiling clamp 13 at the top end of the rod column of the hydraulic support cylinder 12 is controlled to be close to the bottom of the damper valve seat 16 to be press-fitted, the servo electric cylinder 6 on the press-riveting machine 1 starts working at the moment, the pressure rod 8 is driven to start pressing, in the press-riveting process, the centering profiling clamp 13 on the support cylinder 12 moves along with the pressing of the pressure rod 8 until the position of the pressure rod 8 moves to the bottom of the chute 11 on the limiting block 10 of the clamp, and the press-riveting of the whole base valve is completed at the moment, wherein the servo electric cylinder 6 on the press-riveting machine 1 starts working in the press-riveting process, the pressure rod 8 starts pressing, and in the press-riveting process, the centering profiling clamp 13 on the support cylinder 12 moves along with the pressing of the pressure rod 8, so that the effective press-riveting buffer is achieved, the qualification rate of the press-riveting and the assembly are improved, the fatigue strength of the base valve and the base valve press-fitting clamp 5 are finally improved, and the service life of the base valve.

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

Claims

1. The utility model provides a take hydraulic buffer's bottom valve pressure riveting device, includes squeeze riveter (1), hydraulic pressure station (2) and control box (3), its characterized in that: the improved riveting machine is characterized in that an operating table (4) is arranged on the end face of the riveting machine (1), a bottom valve press-fitting clamp (5) is arranged on the end face of the operating table (4), a servo electric cylinder (6) is fixedly arranged on the side wall of the riveting machine (1) above the bottom valve press-fitting clamp (5), a telescopic rod of the servo electric cylinder (6) is vertically downward and is fixedly connected with a pressure rod (8) at the end part of the telescopic rod, a limit stop (9) is fixedly sleeved on the outer wall of the pressure rod (8), the other end of the limit stop (9) is vertically and slidably connected into a sliding groove (11) formed in the side wall of a limit block (10), a hydraulic support oil cylinder (12) is connected to the bottom of the bottom valve press-fitting clamp (5) through a screw, the telescopic rod of the hydraulic support oil cylinder (12) vertically upwards is fixedly connected onto the end part of the telescopic rod, a centering profiling clamp (13) is fixedly connected onto the end part of the telescopic rod, an electric screw rod (14) is fixedly arranged on one side of the bottom valve press-fitting clamp (5), a movable plate of the electric screw rod (14) is fixedly connected with a shock absorber positioning fixture, and a shock absorber positioning fixture (15) is arranged on a shock absorber positioning fixture (15) and a shock absorber positioning fixture (15).

2. The bottom valve riveting press device with the hydraulic buffer device according to claim 1, characterized in that: the four corners department of squeeze riveter (1) bottom has support lower margin (7) through bolted connection respectively, hydraulic pressure station (2) is the control end that the telescopic link of control servo electric cylinder (6), hydraulic pressure support hydro-cylinder (12) stretched out, control box (3) are respectively through wire electric connection at hydraulic pressure station (2), electronic lead screw slip table (14).

3. The bottom valve press riveting device with the hydraulic buffer device according to claim 1, characterized in that: one end of the pressure rod (8) extends into a working cavity of the bottom valve press-fitting clamp (5) through a positioning shaft sleeve (17) fixedly arranged on the bottom valve press-fitting clamp (5), wherein the inner wall of the positioning shaft sleeve (17) is in clearance fit with the outer wall of the pressure rod (8).

4. The bottom valve riveting press device with the hydraulic buffer device according to claim 1, characterized in that: the centering profiling fixture (13) is fixedly arranged on the bottom valve press-fitting fixture (5) through a bearing seat (18) and extends to the inside of a working cavity of the bottom valve press-fitting fixture (5), wherein the centering profiling fixture (13) is in clearance fit with the inner wall of the bearing seat (18), and the diameter of a telescopic rod of the hydraulic support oil cylinder (12) is smaller than that of the centering profiling fixture (13).

5. The bottom valve press riveting device with the hydraulic buffer device according to claim 1, characterized in that: the intersection of the central axis of the pressure rod (8), the central axis of the shock absorber valve seat (16) and the central axis extension line of the hydraulic support oil cylinder (12) is one point.

6. The bottom valve press riveting device with the hydraulic buffer device according to claim 1, characterized in that: the control box (3) is arranged on the end face of the hydraulic station (2), and the hydraulic station (2) is arranged on one side of the squeeze riveter (1).