CN212216669U

CN212216669U - Bending machine

Info

Publication number: CN212216669U
Application number: CN202020634174.4U
Authority: CN
Inventors: 胡小兵
Original assignee: Suzhou Yuke Purification Equipment Co ltd
Current assignee: Suzhou Yuke Purification Equipment Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-25
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a bending machine in the technical field of bending machine equipment, which comprises a bending machine shell and a workbench, wherein the top end of the right side of the bending machine shell is fixedly provided with a hydraulic machine, the bottom end of the hydraulic machine is fixedly connected with an upper die, the bottom end of the bending machine shell is fixedly provided with the workbench, the right side of the top end of the workbench is fixedly provided with a lower die, the front and the back of the left side of the top end of the workbench are uniformly and fixedly provided with a loop bar, the right side of the loop bar is sleeved with a stop block, the front surface of the stop block is fixedly provided with a movable tooth block, the periphery of the loop bar is provided with a spring, the left side of the spring is fixed on the left side of the inner cavity of the bending machine shell, the other side of the spring is, the purpose of meeting the production requirement of the workpiece is achieved.

Description

Bending machine

Technical Field

The utility model relates to a bender equipment technical field specifically is a bender.

Background

The bending machine is a machine capable of bending a thin plate, and mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge, the base comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, the cover plate is covered at the top of the recess, the coil is electrified through a lead during use, and attractive force is generated on the pressing plate after the coil is electrified, so that the clamping of the thin plate between the pressing plate and the base is realized, the pressing plate can meet various workpiece requirements due to the adoption of electromagnetic force clamping, workpieces with side walls can be processed, the bending machine is also very simple and convenient to operate, and the bending machine is important equipment for bending and forming the workpieces in the sheet metal industry and is used for pressing steel plates into parts with various.

The existing bending machine positions a workpiece to be bent through two stop blocks, and the stop blocks are linear in a specified length, so that only a straight-edge workpiece can be positioned and bent, when the workpiece needs to be beveled and bent, the bevel edge angle of the workpiece to be bent cannot be accurately positioned, the precision of workpiece bending machining is affected, and the workpiece cannot meet production requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bender 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 bending machine, includes bender shell, workstation, the fixed hydraulic press that is provided with in bender shell right side top, the hydraulic press is connected with external power supply line nature, the last mould of hydraulic press bottom end fixedly connected with, the fixed workstation that is provided with in bender shell bottom end, the fixed lower mould that is provided with in workstation top right side, even fixed cylinder that is provided with around the left side of workstation top, the cylinder is connected with external power supply line nature, bender inner chamber left side is evenly fixed in the workstation top and is provided with the loop bar, the dog has been cup jointed on the loop bar right side, dog front surface is fixed and is provided with the removal tooth piece, the loop bar periphery is provided with the spring, the spring left side is fixed in bender inner chamber left side, the left side at the.

Preferably, the air cylinders are uniformly and fixedly arranged on the left side and the right side of the front surface of the workbench, telescopic rods are arranged on one sides, close to the stop blocks, of the air cylinders, fixed tooth blocks are fixedly arranged on the other sides of the telescopic rods, and workpieces are placed on the front surface of the lower die.

Preferably, the bottom end of the upper die protrudes, the top end of the lower die is recessed, and the protruding part of the upper die and the recessed part of the lower die are meshed and matched with each other.

Preferably, the loop bar runs through the dog, just the dog inner chamber be provided with loop bar assorted through-hole, the loop bar is close to the fixed stopper that is provided with in dog one side, the dog is close to loop bar one side be provided with the spacing mouth of stopper assorted, and spacing mouthful of internal diameter is less than the diameter of stopper.

Preferably, the teeth arranged on the inner side of the fixed tooth block and the teeth arranged on the outer side of the movable tooth block are meshed and matched with each other.

Preferably, a lubricating coating is uniformly coated on the periphery of the sleeve rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with the dog that accessible sleeve and spring can the back-and-forth movement, when needs carry out the hypotenuse to the work piece and bend, through promoting the dog with the work piece and remove the adjustment hypotenuse angle, it can with the lower mould line coincidence of bending until the department of bending, thereby to the accurate location of work piece, and then improve the efficiency and the precision that the work piece was bent, reach the purpose that satisfies work piece production requirement, be provided with the cylinder, telescopic link and fixed tooth piece, the removal tooth piece intermeshing on fixed tooth piece and the dog, fix the dog, the positioning efficiency of dog has been improved.

Drawings

FIG. 1 is a schematic side sectional view of the present invention;

FIG. 2 is a schematic top view of the worktable of the present invention;

FIG. 3 is a schematic top view of the workpiece to be machined according to the present invention;

in the figure: the bending machine comprises a working table 1, a stop block 2, a lower die 3, a spring 4, a sleeve rod 5, an air cylinder 6, an expansion rod 7, a fixed tooth block 8, a movable tooth block 9, a workpiece 10, a bender shell 11, a hydraulic press 12 and an upper die 13.

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, the present invention provides a technical solution: a bending machine comprises a bending machine shell 11 and a workbench 1, wherein the top end of the right side of the bending machine shell 11 is fixedly provided with a hydraulic machine 12, the hydraulic machine 12 is in linear connection with an external power source, the bottom end of the hydraulic machine 12 is fixedly connected with an upper die 13, the bottom end of the bending machine shell 11 is fixedly provided with the workbench 1, the right side of the top end of the workbench 1 is fixedly provided with a lower die 3, the hydraulic machine 12 pushes the upper die 13 to the lower die 3 so as to bend a workpiece 10, the front and the back of the left side of the top end of the workbench 1 are uniformly and fixedly provided with air cylinders 6, the air cylinders 6 are in linear connection with the external power source, the left side of the inner cavity of the bending machine shell 11 is uniformly and fixedly provided with a sleeve rod 5 above the workbench 1, the right side of the sleeve rod 5 is sleeved with a stop block 2, the, dog 2 accessible loop bar 5 and spring 4 remove, can make the dog 2 compress the back through spring 4 and reset to do not influence the normal clear of next operation.

Referring to fig. 2-3, air cylinders 6 are uniformly and fixedly arranged on the left side and the right side of the front surface of the workbench 1, telescopic rods 7 are arranged on the sides, close to the stop blocks 2, of the air cylinders 6, fixed tooth blocks 8 are fixedly arranged on the other sides of the telescopic rods 7, the telescopic rods 7 are controlled to stretch by starting the air cylinders 6, namely the fixed tooth blocks 8 are controlled to move left and right in the horizontal direction, a workpiece 10 is placed on the front surface of the lower die 3, and the lower die 3 has the function of positioning a bending line for the workpiece.

Referring to fig. 1, the bottom end of the upper die 13 protrudes, the top end of the lower die 3 is recessed, and the protruding portion of the upper die 13 and the recessed portion of the lower die 3 are engaged with each other, so that the workpiece 10 has a better bending effect.

Please refer to fig. 1-3, the loop bar 5 runs through the stop block 2, and the inner cavity of the stop block 2 is provided with a through hole matched with the loop bar 5, so that the loop bar 5 can move in the stop block 2, the stop block is fixedly arranged on one side of the loop bar 5 close to the stop block 2, one side of the stop block 2 close to the loop bar 5 is provided with a limit opening matched with the stop block, and the inner diameter of the limit opening is smaller than the diameter of the stop block, so that the loop bar 5 and the stop block 2 can not be separated, the stability of the stop block 2 is improved, and.

Referring to fig. 2-3, the teeth disposed on the inner side of the fixed tooth block 8 and the teeth disposed on the outer side of the movable tooth block 9 are engaged with each other, and when the fixed tooth block 8 is pushed by the telescopic rod 7 to the inner side, the teeth disposed on the inner side of the fixed tooth block 8 and the teeth disposed on the outer side of the movable tooth block 9 are engaged with each other, so that the stopper 2 is fixed, and the positioning efficiency of the stopper is improved.

Referring to fig. 1-3, a lubricant coating is uniformly applied to the periphery of the sleeve rod 5 to facilitate the movement of the stopper 2 on the sleeve rod 5 without being blocked.

The working principle is as follows: when the bending machine is used, a workpiece 10 is placed on a lower die 3, a line of a position, needing to be bent, of the workpiece 10 is flush with a bending line of the lower die 3, then the workpiece 10 is pushed to move towards one side away from a stop block 2, the inclined edge of the side, close to the stop block 2, of the workpiece 10 enables two stop blocks 2 to correspondingly move on a loop bar 5, the length is further adjusted to match the angle of the inclined edge of the workpiece 10, when the line, needing to be bent, of the workpiece 10 coincides with the bending line of the lower die 3, the movement of the workpiece 10 is stopped, then an air cylinder 6 is started, the air cylinder 6 pushes a telescopic rod 7 to move, the telescopic rod 7 pushes a fixed tooth block 8 to move towards one side, close to the stop block 2, the fixed tooth block 8 and a movable tooth block 9 are meshed with each other, so that the stop block 2 is fixed, the bending precision of the workpiece 10 is further, after the bending is finished, the hydraulic press 12 is started to lift the upper die 13, then the workpiece 10 is withdrawn, the air cylinder 6 is started to contract the telescopic rod 7, the fixed tooth block 8 is separated from the movable tooth block 9, and the stop block 2 is restored to the initial position due to the rebound force of the spring 4.

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. A bending machine comprises a bending machine shell (11) and a workbench (1), and is characterized in that: the hydraulic press (12) is fixedly arranged at the top end of the right side of the bender shell (11), the hydraulic press (12) is in electrical connection with an external power supply, an upper die (13) is fixedly connected to the bottom end of the hydraulic press (12), a workbench (1) is fixedly arranged at the bottom end of the bender shell (11), a lower die (3) is fixedly arranged at the right side of the top end of the workbench (1), cylinders (6) are uniformly and fixedly arranged on the front and back of the left side of the top end of the workbench (1), the cylinders (6) are in electrical connection with the external power supply, a sleeve rod (5) is uniformly and fixedly arranged on the left side of the inner cavity of the bender shell (11) above the workbench (1), a stop block (2) is sleeved on the right side of the sleeve rod (5), a movable toothed block (9) is fixedly arranged on the front surface of the stop block (2), a spring (4, the other side of the spring (4) is fixed on the left side of the stop block (2).

2. Machine according to claim 1, characterized in that: the utility model discloses a workpiece placing device, including workstation (1), dog (2), cylinder (6), telescopic link (7), fixed tooth piece (8) that is provided with of opposite side of telescopic link (7), work piece (10) are placed to lower mould (3) front surface.

3. Machine according to claim 1, characterized in that: go up mould (13) bottom protrudingly, lower mould (3) top is sunken, go up mould (13) protruding portion and lower mould (3) sunk part intermeshing and match.

4. Machine according to claim 1, characterized in that: loop bar (5) run through dog (2), just dog (2) inner chamber be provided with loop bar (5) assorted through-hole, loop bar (5) are close to dog (2) one side and are fixed and be provided with the stopper, dog (2) are close to loop bar (5) one side and are provided with the spacing mouth of stopper assorted, and spacing mouthful of internal diameter is less than the diameter of stopper.

5. Machine according to claim 2, characterized in that: the teeth arranged on the inner side of the fixed tooth block (8) and the teeth arranged on the outer side of the movable tooth block (9) are meshed and matched with each other.

6. Machine according to claim 1, characterized in that: and a lubricating coating is uniformly coated on the periphery of the sleeve rod (5).