CN218638287U

CN218638287U - Horizontal bending equipment

Info

Publication number: CN218638287U
Application number: CN202223345229.8U
Authority: CN
Inventors: 魏书亚; 李小东
Original assignee: Shiyan Chengwei Auto Parts Co ltd
Current assignee: Shiyan Chengwei Auto Parts Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-17
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a horizontal bending device, which comprises a workbench, wherein a bending die, a punching mechanism and a positioning component are arranged on the table surface of the workbench, a workpiece to be bent is positioned on the forming surface of the bending die through the positioning component, and the punching mechanism and the bending die which are horizontally arranged relatively are used for bending the workpiece; the structure of bender: the lower limiting plate is fixed on a workbench and positioned in a cavity of the bracket, the insert is positioned on the lower limiting plate, the upper limiting assembly can float up and down in the bracket, the upper limiting assembly and the lower limiting plate are matched for clamping the insert, a forming cavity of the insert is arranged opposite to a working end of the punching mechanism, and the locking mechanism is used for locking the upper limiting assembly; the utility model provides a bending die has adopted split type structure, can select inserting of looks adaptation like this according to the technical requirement of work piece, has realized the general purpose of equipment, is favorable to reduction in production cost.

Description

Horizontal bending equipment

Technical Field

The utility model belongs to the metal section equipment field of bending, especially a horizontal equipment of bending.

Background

In the production and manufacturing process of the automobile, the parts of the automobile chassis need to be bent, and at the moment, a bending instrument needs to be used for processing, so that the manufacturing and the processing of the automobile are realized.

At present, common bending equipment is of a vertical structure and mainly comprises a bending punch, a bending forming die and a hydraulic oil cylinder, wherein the bending punch and the bending forming die are arranged up and down, and the hydraulic oil cylinder is used for driving the bending punch; the bending punch extrudes a workpiece to be bent in a forming cavity of the bending forming die; the existing bending equipment is suitable for processing light and short workpieces; the problem of difficult processing exists for the rod workpiece with heavy weight and long length.

Disclosure of Invention

The utility model provides a horizontal equipment of bending, the purpose is in order to solve that existing equipment can't process the pole class work piece that weight is big, length is longer.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a horizontal equipment of bending, includes the workstation, its characterized in that: a bending die, a punching mechanism and a positioning assembly are arranged on the table top of the workbench, a workpiece to be bent is positioned on the forming surface of the bending die through the positioning assembly, and the punching mechanism and the bending die which are horizontally arranged oppositely are used for bending the workpiece; the structure of bender: the upper limiting plate is fixed on a workbench and located in a cavity of the support, the insert is located on the lower limiting plate, the upper limiting assembly can float up and down in the support, the upper limiting assembly and the lower limiting plate are matched and used for clamping the insert, a forming cavity of the insert and a working end of the stamping mechanism are arranged oppositely, and the locking mechanism is used for locking the upper limiting assembly.

The technical scheme is further limited, and the floating upper limit component has a structure that: the device comprises an upper limiting plate and a plurality of sets of floating assemblies, wherein the plurality of sets of floating assemblies are distributed on the top of a support, and the working ends of the plurality of sets of floating assemblies are connected with the upper limiting plate; the floating assembly has the structure that: including direction slide bar, return spring and stop nut, be equipped with the guiding hole on the top surface of support, the direction slide bar is located the guiding hole, the lower extreme and the last limiting plate fixed connection of direction slide bar, and return spring and stop nut set up in the upper end department of direction slide bar, and return spring supports and leans on support and stop nut.

The technical scheme is further limited, and the locking mechanism has the structure that: including lower wedge, go up guided way, go up wedge and actuating cylinder, on lower wedge was fixed in the spacing board, go up on the guided way was fixed in the inboard at support top, the top and the last guided way sliding fit of going up wedge, the inclined plane of going up wedge and the inclined plane laminating of lower wedge, actuating cylinder is fixed in on the support, actuating cylinder is used for the drive to go up wedge and slides on wedge down.

The technical scheme is further limited, and the stamping mechanism has the structure that: the stamping device comprises a lower guide rail, a sliding seat, a pressure head and a stamping oil cylinder, wherein the lower guide rail is fixed on a workbench, the sliding seat is in sliding connection with the lower guide rail, the pressure head is fixed on the sliding seat, the pressure head and a forming cavity of an insert are oppositely arranged, the stamping oil cylinder is fixed on the workbench, and the pressure head performs horizontal stamping through the stamping oil cylinder.

The technical scheme is further limited, and the positioning assembly has the structure that: the positioning device comprises a support and a positioning block, wherein the support is fixedly connected with a workbench, the positioning block is fixed on the support, and the positioning block is used for axially positioning a workpiece.

The technical scheme is further improved, a displacement controller is arranged on the workbench and used for controlling the displacement of the pressure head; the structure of the displacement controller: the device comprises a support, wherein a plurality of sensors are distributed on the support along the moving direction of a pressure head, and an induction block is arranged on a sliding seat and used for triggering the sensors.

Has the beneficial effects that: the bending die in the utility model adopts a split structure, so that the matched insert can be selected according to the technical requirements of the workpiece, the purpose of universal equipment is realized, and the reduction of production cost is facilitated; the utility model has the advantages of simple integral structure, favorable improvement of production efficiency and guaranteed processing quality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a top view of fig. 2.

Detailed Description

As shown in fig. 1 and 2, a horizontal bending apparatus comprises a workbench 1, a bender 2, a punching mechanism 3 and a positioning assembly 4 are arranged on a table top of the workbench, a workpiece to be bent is positioned on a forming surface of the bender through the positioning assembly, and the punching mechanism and the bender which are horizontally arranged oppositely are used for bending the workpiece; the structure of the bending die 2 is as follows: the stamping device comprises a support 201, a lower limiting plate 202, an insert 203, a floating upper limiting assembly and a locking mechanism, wherein the lower limiting plate is fixed on a workbench and is positioned in a cavity of the support, the insert is positioned on the lower limiting plate, the upper limiting assembly can float up and down in the support, the upper limiting assembly is matched with the lower limiting plate to clamp the insert, a forming cavity of the insert is arranged opposite to a working end of a stamping mechanism, and the locking mechanism is used for locking the upper limiting assembly;

as shown in fig. 1 and 2, the floating upper limit component has the following structure: the device comprises an upper limiting plate 204 and four sets of floating assemblies, wherein the four sets of floating assemblies are distributed on the top of a support, and the working ends of the four sets of floating assemblies are connected with the upper limiting plate; the floating assembly has the structure that: the device comprises a guide sliding rod 205, a return spring 206 and a limit nut 207, wherein a guide hole is formed in the top surface of a support, the guide sliding rod is positioned in the guide hole, the lower end of the guide sliding rod is fixedly connected with an upper limit plate, the return spring and the limit nut are arranged at the upper end of the guide sliding rod, and the return spring is abutted against the support and the limit nut; the structure is simple, the manufacturing cost is low, the upper limiting plate automatically moves upwards through the return spring, and the limiting nut is convenient to adjust the resilience force of the return spring;

as shown in fig. 1 and 2, the locking mechanism has a structure: the device comprises a lower wedge block 208, an upper guide rail 209, an upper wedge block 210 and a driving oil cylinder 211, wherein the lower wedge block is fixed on an upper limiting plate, the upper guide rail is fixed on the inner side of the top of a support, the top of the upper wedge block is in sliding fit with the upper guide rail, the inclined plane of the upper wedge block is attached to the inclined plane of the lower wedge block, the driving oil cylinder is fixed on the support, and the driving oil cylinder is used for driving the upper wedge block to slide on the lower wedge block; the pressure applied to the upper limit plate is larger along with the rising of the height of the upper wedge block; the structure is simple, the manufacturing cost is low, the pressure can be adjusted at will, and the automation is realized;

as shown in fig. 2 and 3, the structure of the punching mechanism 3: the stamping device comprises a lower guide rail 301, a sliding seat 302, a pressure head 303 and a stamping oil cylinder 304, wherein the lower guide rail is fixed on a workbench, the sliding seat is in sliding connection with the lower guide rail, the pressure head is fixed on the sliding seat, the pressure head and a forming cavity of an insert are oppositely arranged, the stamping oil cylinder is fixed on the workbench, and the pressure head performs horizontal stamping through the stamping oil cylinder; the shape of the forming cavity of the insert is matched with the working end of the pressure head; the structure is simple, the manufacturing cost is low, the universality is good, and the automation is realized; because the weight of the pressure head is larger, the slide seat disperses the stress born by the stamping oil cylinder, thereby being beneficial to improving the stability and prolonging the service life;

as shown in fig. 2 and 3, the positioning assembly has the following structure: the device comprises a support 401 and a positioning block 402, wherein the support is fixedly connected with a workbench, the positioning block is fixed on the support, and the positioning block is used for axially positioning a workpiece; the structure is simple, the manufacturing cost is low, and the universality is good;

as shown in fig. 3, a displacement controller 5 is arranged on the workbench and used for controlling the displacement of the pressure head; the structure of the displacement controller: the device comprises a support 501, three sensors 502 are distributed on the support along the moving direction of a pressure head, and an induction block 503 is arranged on a sliding seat and used for triggering the sensors; the sensor is a magnetic induction sensor, and the induction block is a permanent magnet; in order to realize universality and meet the requirements of various bending angles, a sensor is adopted to control the displacement distance of a pressure head;

the driving oil cylinder and the stamping oil cylinder are supplied with hydraulic oil medium by an oil pump station; the electromagnetic valve and the sensor for controlling the driving oil cylinder and the punching oil cylinder are in communication connection with the PLC;

the fixed connection part is welded or screwed and the like.

1) Replacing the insert according to the requirements of the workpiece to be bent: the driving motor pulls the upper wedge block to move leftwards on the lower wedge block, along with the reduction of the height of the upper wedge block, the pressure applied to the upper limiting plate is relieved, and the guide slide rod pulls the upper limiting plate to move upwards through the return spring; the insert is positioned on the lower limiting plate through a positioning pin or a positioning block; the driving oil cylinder pushes the upper wedge block to move rightwards, and along with the height lifting of the upper wedge block, the pressure applied to the upper limiting plate is increased until the upper limiting plate and the lower limiting plate clamp the insert; 2) As shown in fig. 2 and 3, the workpiece to be bent is positioned on the insert by a positioning assembly, that is, one end of the rod-like workpiece 6 abuts against the positioning block to axially position the workpiece, and the position to be bent on the workpiece is just positioned on the insert; and starting the punching oil cylinder, and driving a driving pressure head to push the workpiece into a forming cavity of the insert to realize bending.

Claims

1. The utility model provides a horizontal equipment of bending, includes the workstation, its characterized in that: a bending die, a punching mechanism and a positioning assembly are arranged on the table top of the workbench, a workpiece to be bent is positioned on the forming surface of the bending die through the positioning assembly, and the punching mechanism and the bending die which are horizontally arranged oppositely are used for bending the workpiece; the structure of bender: the upper limiting plate is fixed on a workbench and located in a cavity of the support, the insert is located on the lower limiting plate, the upper limiting assembly can float up and down in the support, the upper limiting assembly and the lower limiting plate are matched and used for clamping the insert, a forming cavity of the insert and a working end of the stamping mechanism are arranged oppositely, and the locking mechanism is used for locking the upper limiting assembly.

2. The horizontal bending apparatus according to claim 1, wherein: the floating upper limit component is structured as follows: the device comprises an upper limiting plate and a plurality of sets of floating assemblies, wherein the plurality of sets of floating assemblies are distributed on the top of a support, and the working ends of the plurality of sets of floating assemblies are connected with the upper limiting plate; the floating assembly has the structure that: including direction slide bar, return spring and stop nut, be equipped with the guiding hole on the top surface of support, the direction slide bar is located the guiding hole, the lower extreme and the last limiting plate fixed connection of direction slide bar, and return spring and stop nut set up in the upper end department of direction slide bar, and return spring supports and leans on support and stop nut.

3. The horizontal bending apparatus according to claim 1 or 2, wherein: the structure of the locking mechanism is as follows: including lower wedge, go up guided way, go up wedge and actuating cylinder, on lower wedge was fixed in the spacing board, go up on the guided way was fixed in the inboard at support top, the top and the last guided way sliding fit of going up wedge, the inclined plane of going up wedge and the inclined plane laminating of lower wedge, actuating cylinder is fixed in on the support, actuating cylinder is used for the drive to go up wedge and slides on wedge down.

4. The horizontal bending apparatus according to claim 3, wherein: the stamping mechanism is characterized in that: the stamping device comprises a lower guide rail, a sliding seat, a pressure head and a stamping oil cylinder, wherein the lower guide rail is fixed on a workbench, the sliding seat is in sliding connection with the lower guide rail, the pressure head is fixed on the sliding seat, the pressure head and a forming cavity of an insert are oppositely arranged, the stamping oil cylinder is fixed on the workbench, and the pressure head performs horizontal stamping through the stamping oil cylinder.

5. Horizontal bending apparatus according to claim 1, 2 or 4, wherein: the positioning assembly is structured as follows: the positioning device comprises a support and a positioning block, wherein the support is fixedly connected with a workbench, the positioning block is fixed on the support, and the positioning block is used for axially positioning a workpiece.

6. The horizontal bending apparatus according to claim 5, wherein: a displacement controller is arranged on the workbench and used for controlling the displacement of the pressure head; the structure of the displacement controller: the device comprises a support, wherein a plurality of sensors are distributed on the support along the moving direction of a pressure head, and an induction block is arranged on a sliding seat and used for triggering the sensors.