CN216912156U

CN216912156U - Automobile aluminum alloy bumper is with processing frock

Info

Publication number: CN216912156U
Application number: CN202220684899.3U
Authority: CN
Inventors: 郭宁
Original assignee: Qilu University of Technology
Current assignee: Qilu University of Technology
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-08
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a processing tool for an automobile aluminum alloy bumper, which comprises a processing platform, wherein a supporting strip plate is welded on the top surface of the processing platform, and two sides of the top surface of the supporting strip plate are fixedly connected with symmetrical brackets; the workpieces are placed on the two supports and are limited with the supports; the translation mechanism is arranged on the top surface of the processing platform and reciprocates along the length direction of the support strip plate; the punching mechanism is arranged on the translation mechanism and used for punching a workpiece; the supporting piece is arranged below the workpiece and fixed with the translation mechanism, and the top surface of the supporting piece is matched with the lower surface of the workpiece; carry out spacing placing to the work piece through the support, utilize the translation structure to drive the mechanism that punches and remove, realize punching the different positions of work piece, simple structure, the operation of being convenient for, it is efficient to punch.

Description

Automobile aluminum alloy bumper is with processing frock

Technical Field

The utility model relates to the technical field of automobile part processing, in particular to a processing tool for an automobile aluminum alloy bumper.

Background

The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front and the rear of an automobile body, is a part which is contacted firstly in a front or rear collision accident, and plays an important role in reducing the injury of the collision accident to pedestrians and the damage of a low-speed collision accident to vehicles. Aluminum alloy bumper is punching man-hour, and the aluminum alloy material is easy to take place to be out of shape, consequently adds man-hour need support, and patent number CN201720434444.5 discloses automobile aluminum alloy bumper's processing frock, includes: the hydraulic brake tail seat comprises an integral four-shaft bottom plate, wherein a four-shaft body and a hydraulic brake tail seat are fixed on the integral four-shaft bottom plate, the positions of the four-shaft body and the hydraulic brake tail seat are opposite, a four-shaft body revolving table is arranged on the four-shaft body, a right side plate is arranged on the four-shaft body revolving table, a hydraulic brake tail seat revolving table is arranged on the hydraulic brake tail seat, a left side plate is fixed on the hydraulic brake tail seat revolving table, and a bridge passing plate is fixed between the right side plate 6 and the left side plate; a positioning support is fixed on the bridge plate, an upper clamping cylinder, a lower clamping cylinder, a front clamping cylinder, a rear clamping cylinder and a horizontal clamping cylinder are arranged on the positioning support, and a right side plate and a left side plate are provided with horizontal clamping cylinders; the work piece, the work piece is by horizontal die clamping cylinder, upper and lower die clamping cylinder and front and back die clamping cylinder are fixed on the board of crossing the bridge, this technical scheme supports through the location and places the work piece and press from both sides through the cylinder and press from both sides fixedly, it is rotatory to utilize the body around, realize the processing of different positions, in this technical scheme, though can realize the different position processing to the work piece, but need cooperate the lathe to use, the structure is comparatively complicated, to the work piece that only needs to punch, the operation is got up just more complicatedly, and generally need punch on the work piece on different positions, realized rotating the work piece among this technical scheme, can't punch to the different positions of work piece.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a car aluminum alloy bumper is with processing frock convenient to punch.

In order to solve the technical problem, the processing platform comprises a processing platform, wherein supporting strip plates are welded on the top surface of the processing platform, and symmetrical brackets are fixedly connected to two sides of the top surface of each supporting strip plate;

the workpieces are placed on the two supports and are limited with the supports;

the translation mechanism is arranged on the top surface of the processing platform and reciprocates along the length direction of the support strip plate;

the punching mechanism is arranged on the translation mechanism and used for punching a workpiece;

the supporting piece is arranged below the workpiece and fixed with the translation mechanism, and the top surface of the supporting piece is matched with the lower surface of the workpiece.

The support includes the arc panel frame, the medial surface fixed connection diagonal brace of arc panel frame, the both sides fixed connection limiting plate of arc panel frame, the lateral surface of arc panel frame is located the both ends fixed connection L type stopper of work piece, supports the work piece through the arc panel frame to utilize the limiting plate to carry on spacingly to the both sides of work piece, utilize L type stopper to carry on spacingly to the tip of work piece, thereby realize spacing the support of work piece.

Translation mechanism includes two end plates, sets up the translation grillage between two end plates, the both ends threaded connection lead screw of translation grillage, is connected through the cingulum between the both ends of lead screw and end plate swing joint and two lead screws, and one of them lead screw transmission connects positive and negative motor, and it is rotatory to drive the lead screw through positive and negative motor, and then makes the translation grillage remove, and the mechanism of punching realizes punching to the different positions of work piece, and support piece can support the position of punching in real time.

The top surface of the supporting batten is fixedly connected with a limiting sliding rail, the lower bottom surface of the translation plate frame is provided with a limiting sliding groove in sliding connection with the limiting sliding rail, and the sliding stability of the translation plate frame is guaranteed.

The punching mechanism comprises a U-shaped frame, the U-shaped frame is fixedly connected with the top surface of the translation plate frame, the U-shaped frame is connected with a punching assembly through a cylinder, the two sides of the punching assembly are provided with elastic pressing assemblies, the cylinder drives the punching assembly to ascend and descend, then the workpiece is punched, the two sides of the punching position are fixed through the elastic pressing assemblies on the two sides, and the workpiece is prevented from vibrating to cause punching deviation when punching is performed.

The punching assembly comprises a mounting plate, the top surface of the mounting plate is connected with a cylinder, a punching motor is mounted on the mounting plate, a punching drill is mounted at the output end of the punching motor, the elastic pressing assembly is fixed on two sides of the mounting plate, and the punching motor drives the punching drill to punch a workpiece.

The elastic pressing assembly comprises a fixing plate and a pressing plate, the top surface of the pressing plate is fixedly connected with a sliding rod, the sliding rod is in sliding connection with the fixing plate, a spring is connected between the pressing plate and the fixing plate, and the pressing plate is enabled to elastically press a workpiece under the action of the spring.

The top surface of the supporting piece is provided with a hole groove, the axis of the hole groove and the axis of the punching drill are positioned on the same straight line, and the punching drill can be inserted into the hole groove during punching.

The utility model has the beneficial effects that: according to the utility model, the workpiece is placed in a limiting manner through the support, the punching mechanism is driven to move by the translation structure, so that punching on different positions of the workpiece is realized, the structure is simple, the operation is convenient, and the punching efficiency is high.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a perspective view of a portion of the present invention;

FIG. 3 is a perspective view of the hole punch mechanism of the present invention;

fig. 4 is a perspective view illustrating the connection between the punching assembly and the elastic pressing assembly according to the present invention.

In the figure: 1. a processing platform; 2. supporting the ribbon board; 3. a support; 31. an arc panel frame; 32. a diagonal brace; 33. a limiting plate; 34. an L-shaped limiting block; 4. a workpiece; 5. a translation mechanism; 51. an end plate; 52. a translational plate frame; 521. a limiting chute; 53. a lead screw; 54. a toothed belt; 55. a positive and negative motor; 6. a punching mechanism; 61. a U-shaped frame; 62. a cylinder; 63. a punching assembly; 631. mounting a plate; 632. a punching motor; 633. drilling; 64. an elastic pressing component; 641. a fixing plate; 642. a pressing plate; 643. a slide bar; 644. a spring; 7. a support member; 71. a hole groove; 8. and limiting sliding rails.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all directional indicators (such as upper, lower, left, right, front and rear … …) in the present invention are only used for explaining the relative position relationship, motion condition, etc. of the components in a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1-2, a processing tool for an automobile aluminum alloy bumper comprises a processing platform 1, wherein a supporting strip plate 2 is welded on the top surface of the processing platform 1, two symmetrical brackets 3 are fixedly connected to two sides of the top surface of the supporting strip plate 2, a workpiece 4 is placed on the two brackets 3 and is placed in a limiting manner with the brackets 3, specifically, the brackets 3 comprise an arc panel frame 31, the inner side surface of the arc panel frame 31 is fixedly connected with inclined support rods 32, two sides of the arc panel frame 31 are fixedly connected with limiting plates 33, the outer side surface of the arc panel frame 31 is positioned at two ends of the workpiece 4 and is fixedly connected with L-shaped limiting blocks 34, the workpiece 4 is supported by the arc panel frame 31, the two sides of the workpiece 4 are limited by the limiting plates 33, the end part of the workpiece 4 is limited by the L-shaped limiting blocks 34, so as to realize supporting and limiting of the workpiece 4, a translation mechanism 5 is installed on the top surface of the processing platform 1 and reciprocates along the length direction of the supporting strip plate 2, translation mechanism 5 includes two end plates 51, sets up translation grillage 52 between two end plates 51, translation grillage 52's both ends threaded connection lead screw 53, and lead screw 53's both ends and end plate 51 swing joint are connected through cingulum 54 between two lead screw 53, and positive and negative motor 55 is connected in the transmission of one of them lead screw 53, and it is rotatory to drive lead screw 53 through positive and negative motor 55, and then make translation grillage 52 remove, and the mechanism 6 that punches realizes punching to work piece 4 different positions, and support piece 7 can support the position of punching in real time, support the spacing slide rail 8 of top surface fixed connection of slat 2, translation grillage 52's lower bottom surface is equipped with the spacing spout 521 with spacing slide rail 8 sliding connection, has guaranteed translation grillage 52's slip stationarity.

As shown in fig. 3-4, a punching mechanism 6 is installed on the top surface of the translation plate frame 52 to punch a hole on the workpiece 4, a support member 7 is fixed on the top surface of the translation plate frame 52 below the workpiece 4, and the shape of the top surface of the support member 7 matches with the shape of the lower surface of the workpiece 4, so that the support member 7 can be supported by the workpiece 4 in a close manner, the punching mechanism 6 comprises a U-shaped frame 61, the U-shaped frame 61 is fixedly connected with the top surface of the translation plate frame 52, the U-shaped frame 61 is connected with a punching assembly 63 through an air cylinder 62, two sides of the punching assembly 63 are provided with elastic pressing assemblies 64, the air cylinder 62 drives the punching assembly 63 to ascend and descend, so as to punch the workpiece 4, and fix the two sides of the punching position through the elastic pressing assemblies 64 on two sides, so as to prevent the workpiece 4 from vibrating to cause punching deviation during punching, the punching assembly 63 comprises a mounting plate 631, the top surface of the mounting plate 631 is connected with the air cylinder 62, the installation motor 632 that punches on the mounting panel 631, the installation of motor 632 output that punches bores 633, elasticity press the subassembly 64 to fix in the both sides of mounting panel 631, and motor 632 that punches drives to bore 633 and punches to work piece 4, hole groove 71 has been seted up to support piece 7's top surface, and support piece 7 is fixed on translation grillage 52, the axial lead of hole groove 71 and the axial lead of boring 633 are located same straight line, when punching for boring 633 can insert in hole groove 71. The elastic pressing assembly 64 includes a fixed plate 641 and a pressing plate 642, a sliding rod 643 is fixedly connected to a top surface of the pressing plate 642, the sliding rod 643 is slidably connected to the fixed plate 641, a spring 644 is connected between the pressing plate 642 and the fixed plate 641, and the pressing plate 642 elastically presses the workpiece 4 under the action of the spring 644.

The working principle is as follows: when needs punch to work piece 4, place work piece 4 on support 3, start positive and negative motor 55, under the drive of translation mechanism 5, the mechanism 6 of punching removes at 4 length direction of work piece, remove and wait to punch the position after, start cylinder 62, make the subassembly 63 that punches descend and punch work piece 4, and utilize the cooperation of elasticity pressing component 64 and support piece 7 to support fixedly work piece 4, it leads to the skew of punching to take place to shake when preventing work piece 4 from punching, punch the back that finishes, cylinder 62 drives the subassembly 63 that punches and rises, take out work piece 4, accomplish work piece 4 operation of punching.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile aluminum alloy bumper is with processing frock, includes processing platform, its characterized in that: the top surface of the processing platform is welded with a supporting strip plate, and two sides of the top surface of the supporting strip plate are fixedly connected with symmetrical brackets;

2. The processing tool for the automobile aluminum alloy bumper according to claim 1, characterized in that: the support comprises an arc panel frame, the inner side surface of the arc panel frame is fixedly connected with an inclined support rod, two sides of the arc panel frame are fixedly connected with limiting plates, and the outer side surface of the arc panel frame is positioned at two ends of a workpiece and is fixedly connected with L-shaped limiting blocks.

3. The processing tool for the automobile aluminum alloy bumper according to claim 1, characterized in that: translation mechanism includes two end plates, sets up translation grillage between two end plates, the both ends threaded connection lead screw of translation grillage, be connected through the cingulum between the both ends of lead screw and end plate swing joint and two lead screws, positive and negative motor is connected in one of them lead screw transmission.

4. The automobile aluminum alloy bumper machining tool according to claim 3, characterized in that: the top surface of the supporting batten is fixedly connected with a limiting slide rail, and the lower bottom surface of the translation plate frame is provided with a limiting slide groove in sliding connection with the limiting slide rail.

5. The processing tool for the automobile aluminum alloy bumper as recited in claim 1, wherein: the punching mechanism comprises a U-shaped frame, the U-shaped frame is connected with the punching assembly through a cylinder, and elastic pressing assemblies are arranged on two sides of the punching assembly.

6. The automobile aluminum alloy bumper machining tool according to claim 5, characterized in that: the punching assembly comprises a mounting plate, the top surface of the mounting plate is connected with the air cylinder, a punching motor is mounted on the mounting plate, a punching drill is mounted at the output end of the punching motor, and the elastic pressing assembly is fixed on two sides of the mounting plate.

7. The automobile aluminum alloy bumper machining tool according to claim 6, characterized in that: the elastic pressing assembly comprises a fixing plate and a pressing plate, the top surface of the pressing plate is fixedly connected with a sliding rod, the sliding rod is connected with the fixing plate in a sliding mode, and a spring is connected between the pressing plate and the fixing plate.

8. The automobile aluminum alloy bumper machining tool according to claim 6, characterized in that: the top surface of the supporting piece is provided with a hole groove, and the axial lead of the hole groove and the axial lead of the punching drill are positioned on the same straight line.