CN210995934U

CN210995934U - Sheet metal bender for car

Info

Publication number: CN210995934U
Application number: CN201921559834.0U
Authority: CN
Inventors: 刘海军
Original assignee: Chongqing Soqi Industrial Design Co ltd
Current assignee: Chongqing Soqi Industrial Design Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-14
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a sheet metal bender for car, including shell and spacing groove, the inside upside of shell is provided with conveyer, and the conveyer surface is provided with the push rod, the shell top left and right sides all is provided with the spout, and the shell left and right sides front end all is provided with the pneumatic cylinder, the pneumatic cylinder top all is connected with the hydraulic stem, and the hydraulic stem top all is connected with the locating part, shell top left and right sides rear end all is provided with the fixed station, and is provided with spacing roller between the fixed station, the fixed station top all is provided with the motor, and the motor keeps away from one side of shell central point and all rotates and be connected with the motor shaft, the motor shaft all is connected with the pull rod through chain drive structure, and is provided with the roller of buckling between the pull. The utility model discloses sheet metal bender for car can promote the sheet metal to advance by oneself when providing effectual spacing measure to the sheet metal through increasing conveyer cooperation spout.

Description

Sheet metal bender for car

Technical Field

The utility model relates to a car production correlation technique scope specifically is a sheet metal bender for car.

Background

In the production process of the automobile industry, a plurality of metal plates are generally needed to be used, and the metal plates are generally called as plane structures when being produced, so that the metal plates need to be bent when the metal plates with certain radian are needed to be used, the metal plates are bent and formed on a plate bending machine, a workpiece to be formed is placed on the plate bending machine, and the metal plates are deformed by mechanical pressing.

And the sheet metal bender that uses at present simple structure usually, when carrying out the material loading, lacks the fixed measure to the sheet metal, and the in-process sheet metal that buckles takes place the skew easily, influences the precision of buckling, and the in-process that buckles at the sheet metal lacks advancing device, advances through the manual work and causes danger easily.

Accordingly, one skilled in the art provides a bending machine for sheet metal for automobiles to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide a sheet metal bender for car 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:

a bending machine for metal plates for automobiles comprises a shell and a limiting groove, wherein a conveying device is arranged on the upper side in the shell, and the surface of the conveying device is provided with a push rod, the left side and the right side of the top of the shell are both provided with a chute, the front ends of the left side and the right side of the shell are both provided with a hydraulic cylinder, the top of the hydraulic cylinder is connected with a hydraulic rod, the top of the hydraulic rod is connected with the limiting piece, the rear ends of the left side and the right side of the top of the shell are provided with fixing tables, and a limit roller is arranged between the fixed tables, motors are arranged on the tops of the fixed tables, and motor shafts are rotatably connected to one sides of the motors far away from the central point of the shell and are connected with the pull rod through chain transmission structures, and a bending roller is arranged between the pull rods, the limiting groove is arranged at the rear side of the fixed table, the limiting groove is formed in the top of the shell, and the bending roller is arranged in the limiting groove.

As a further aspect of the present invention: the top of the shell is of an open structure, and the curl degree of the open structure at the top of the shell is larger than the distance between the push rods.

As a further aspect of the present invention: the conveyer surface is the equidistance and distributes 2 groups push rods, and every group push rod is provided with 2, and the length of push rod is greater than the interval at conveyer top and spout top simultaneously.

As a further aspect of the present invention: the hydraulic cylinder, the hydraulic rod and the limiting piece form a lifting structure, and the width of the bottom of the limiting piece is smaller than the distance between the sliding grooves.

As a further aspect of the present invention: the limiting roller is of a cylindrical structure, and the distance between the bottom of the limiting roller and the top of the shell is equal to the inner height of the sliding groove.

As a further aspect of the present invention: the motor, the motor shaft, the chain transmission structure and the pull rod are symmetrically arranged in number of 2, and the chain transmission structure and the pull rod form a rotating structure.

As a further aspect of the present invention: the bending roller is connected with the pull rod in a rotating mode, and the diameter of the bending roller is equal to the height of the limiting groove.

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

1. the utility model discloses, be provided with conveyer, push rod and spout, when carrying out the material loading, in the metal sheet that operating personnel will buckle slided into the spout, conveyer promoted the metal sheet and removes to the rear side at the uniform velocity when removing through driving the push rod afterwards to need not operating personnel and continuously promote the metal sheet, improved the safety in utilization.

2. The utility model discloses, be provided with pneumatic cylinder, hydraulic stem and locating part, when buckling, drive the locating part through pneumatic cylinder cooperation hydraulic stem and push down to provide a decurrent holding down force to the metal sheet, further ensure that the metal sheet can not take place the displacement at the in-process of buckling, improved the practicality.

3. The utility model discloses, be provided with motor, motor shaft, chain drive structure, pull rod, buckle roller and spacing groove, drive the pull rod through two motors simultaneously and upwards rotate to make the metal sheet buckle through the spacing roller of the cooperation of buckle roller, improved the practicality.

Drawings

Fig. 1 is a schematic side view of a bending machine for metal plates for automobiles.

Fig. 2 is a schematic top view of a bending machine for metal plates for automobiles.

Fig. 3 is a front view schematic structural diagram of a sheet metal bending machine for automobiles.

In the figure: 1. a housing; 2. a conveying device; 3. a push rod; 4. a chute; 5. a hydraulic cylinder; 6. a hydraulic lever; 7. a limiting member; 8. a fixed table; 9. a limiting roller; 10. a motor; 11. a motor shaft; 12. a chain transmission structure; 13. a pull rod; 14. A bending roller; 15. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a bending machine for metal plate for automobile comprises a housing 1 and a limiting groove 15, as shown in fig. 2 and 3, the upper side inside the casing 1 is provided with a conveying device 2, the top of the casing 1 is in an open structure, the volume of the open structure at the top of the casing 1 is larger than the distance between the push rods 3, the opening structure at the top of the shell 1 is convenient for the push rod 3 to penetrate through the top of the shell 1 to move, the use convenience is improved, and the surface of the conveying device 2 is provided with

push rods

3, 2 groups of push rods 3 are distributed on the surface of the conveying device 2 at equal intervals, and 2 push rods 3 are arranged in each group, meanwhile, the length of the push rods 3 is larger than the distance between the top of the conveying device 2 and the top of the sliding groove 4, the two groups of push rods 3 are matched with the conveying device 2 to perform reciprocating motion, and the moving push rods 3 are convenient for pushing the metal plate to advance along the sliding groove 4 at a constant speed.

As shown in fig. 1 and 3, the left and right sides of the top of the housing 1 are provided with the sliding grooves 4, the front ends of the left and right sides of the housing 1 are provided with the hydraulic cylinders 5, the hydraulic rods 6 and the limiting parts 7 form a lifting structure, the width of the bottom of the limiting part 7 is smaller than the distance between the sliding grooves 4, the limiting part 7 is driven to move up and down through the lifting structure, and therefore the metal plate is fixed through the limiting part 7, and the practicability is improved.

As shown in fig. 2 and 3, the top of the hydraulic cylinder 5 is connected with the hydraulic rod 6, the top of the hydraulic rod 6 is connected with the limiting part 7, the rear ends of the left side and the right side of the top of the shell 1 are provided with the fixing tables 8, the limiting rollers 9 are arranged between the fixing tables 8, the limiting rollers 9 are of cylindrical structures, the distance between the bottoms of the limiting rollers 9 and the top of the shell 1 is equal to the inner height of the sliding groove 4, and the metal plate can be bent along the surface of the limiting rollers 9 through the supporting points formed by the limiting rollers 9.

As shown in fig. 1, 2 and 3, a motor 10 is disposed on the top of the fixed platform 8, and one side of the motor 10 away from the central point of the housing 1 is rotatably connected with a motor shaft 11, the motor 10, the motor shaft 11, the chain transmission structure 12 and the pull rod 13 are symmetrically disposed in 2, and the chain transmission structure 12 and the pull rod 13 form a rotating structure, two motors 10 drive the two pull rods 13 to rotate through the chain transmission structure 12, so that the two sides of the bending roller 14 are stressed more uniformly, the bending efficiency is improved, the motor shaft 11 is connected with the pull rods 13 through the chain transmission structure 12, a bending roller 14 is disposed between the pull rods 13, a limiting groove 15 is disposed on the rear side of the fixed platform 8, the limiting groove 15 is disposed on the top of the housing 1, the bending roller 14 is disposed in the limiting groove 15, the bending roller 14 is rotatably connected with the pull rod 13, and the diameter of the bending roller 14 is equal to the height of the limiting, the limiting groove 15 ensures that the metal plate can move and cannot be contacted with the bending roller 14, the bending roller 14 can rotate automatically when being contacted with the metal plate in a rotating connection mode, and the friction loss between the bending roller 14 and the metal plate is reduced.

The utility model discloses a theory of operation is: firstly, a metal plate to be bent is put into a sliding groove 4 from the front side of the sliding groove 4, the rear side of the metal plate is positioned in the sliding groove 4, then an external power supply is switched on, a conveying device 2 is started to drive a push rod 3 to start to move, the moving push rod 3 and the rear side of the metal plate are connected, the metal plate is pushed to move towards the rear side at a constant speed in the sliding groove 4, when the bent part of the metal plate moves to the lower side of a limiting roller 9, the conveying device 2 is closed, a hydraulic cylinder 5 is started, a limiting piece 7 is driven to move downwards through a hydraulic rod 6 until the bottom of the limiting piece 7 is contacted with the surface of the metal plate, the metal plate is firmly fixed at the top of a shell 1, then a motor 10 is started, a chain transmission structure 12 and a pull rod 13 are driven to rotate through a motor shaft 11, the pull rod 13 drives a bending roller 14 to rotate upwards, and, after the metal sheet finishes buckling, through motor 10, drive inside buckling roller 14 downstream to spacing groove 15, start hydraulic cylinder 5 afterwards, it rises to drive locating part 7, restart conveyer 2, the metal sheet that finishes of buckling is promoted through push rod 3 and continues to move to shell 1 rear side, until the metal sheet break away from shell 1 can, wherein conveyer 2 ' S model is HWSSD-021, pneumatic cylinder 5 ' S model is CDM2B25, motor 10 ' S model is YE2-132S-4, just so accomplish the use of this automobile with sheet metal bender, the utility model relates to an electrical property technique is prior art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sheet metal bender for car, includes shell (1) and spacing groove (15), its characterized in that: the upper side in the shell (1) is provided with a conveying device (2), the surface of the conveying device (2) is provided with a push rod (3), the left side and the right side of the top of the shell (1) are respectively provided with a sliding chute (4), the front ends of the left side and the right side of the shell (1) are respectively provided with a hydraulic cylinder (5), the tops of the hydraulic cylinders (5) are respectively connected with a hydraulic rod (6), the tops of the hydraulic rods (6) are respectively connected with a limiting part (7), the rear ends of the left side and the right side of the top of the shell (1) are respectively provided with a fixed platform (8), a limiting roller (9) is arranged between the fixed platforms (8), the tops of the fixed platforms (8) are respectively provided with a motor (10), one side of the motor (10) far away from the central point of the shell (1) is respectively and rotatably connected with a motor shaft (, and be provided with between pull rod (13) bending roll (14), spacing groove (15) set up in fixed station (8) rear side, and spacing groove (15) set up at shell (1) top, bending roll (14) set up in spacing groove (15).

2. The bending machine for metal plates for automobiles according to claim 1, characterized in that the top of the housing (1) is open structure, and the curl of the open structure at the top of the housing (1) is larger than the distance between the push rods (3).

3. The metal plate bending machine for the automobiles is characterized in that 2 groups of push rods (3) are equidistantly distributed on the surface of the conveying device (2), 2 push rods (3) are arranged in each group, and the length of each push rod (3) is greater than the distance between the top of the conveying device (2) and the top of the sliding chute (4).

4. The bending machine for metal plates for automobiles according to claim 1, characterized in that the hydraulic cylinder (5), the hydraulic rod (6) and the limiting member (7) constitute a lifting structure, and the width of the bottom of the limiting member (7) is smaller than the distance between the sliding grooves (4).

5. The bending machine for metal plates for automobiles according to claim 1, characterized in that said spacing roller (9) is of cylindrical structure and the distance between the bottom of the spacing roller (9) and the top of the housing (1) is equal to the internal height of the chute (4).

6. The bending machine for metal plates for automobiles according to claim 1, wherein 2 motors (10), motor shafts (11), chain transmission structures (12) and pull rods (13) are symmetrically arranged, and the chain transmission structures (12) and the pull rods (13) form a rotating structure.

7. The bending machine for metal plates for automobiles according to claim 1, characterized in that the connection mode of the bending rollers (14) and the pull rod (13) is a rotary connection, and the diameter of the bending rollers (14) is equal to the height of the limiting groove (15).