CN211052602U

CN211052602U - Steel chair is with accurate mould that punches of improved generation

Info

Publication number: CN211052602U
Application number: CN201922131991.8U
Authority: CN
Inventors: 韩海明; 马春元
Original assignee: Zhangzhou Xinhai Arts & Crafts Furniture Co ltd
Current assignee: Zhangzhou Xinhai Arts & Crafts Furniture Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-21
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a steel chair is with improved generation precision punching mould, comprises a workbench, perforating device and compressing tightly fixing device, the welding of one side of workstation has first backup pad, and the inboard welding in top of first backup pad has first hanger plate, the top below of first hanger plate is fixed with the cylinder, the end that stretches out of cylinder is fixed with the motor that punches, the output of the motor that punches is fixed with the drill bit through the anchor clamps that are equipped with, the welding has the second backup pad on the workstation, the inboard welding in top of second backup pad has the second hanger plate, the below of second hanger plate, and be located and be fixed with first fixing base on the workstation, the inherent clamp plate of first fixing base upper pressure. Has the advantages that: through being provided with the cylinder on first hanger plate to be provided with the combination of drilling rig and drill bit in the below of cylinder, fixed perforating device need not handheld can accurate punching, and it is laborsaving to save trouble, improves machining efficiency and precision, utilizes wire rope to slide on the pulley, and the power of dragging subtracts doubly, is convenient for light and handy the clamp plate of pulling up heaviness.

Description

Steel chair is with accurate mould that punches of improved generation

Technical Field

The utility model relates to a steel pipe chair processing technology field specifically is a steel pipe chair is with improved generation precision punching mould.

Background

The steel tube chair is a chair made by adopting a steel tube as a main body frame, the steel tube is light in weight, high in hardness and not easy to deform, and the steel tube chair is made into a firm chair.

The mould that punches that uses at present, be not convenient for carry on the steel pipe fast, firm fixed, because the steel pipe has certain radian, when fixed insecure, the drill bit takes place sideslip and skew very easily when punching, influences the precision of punching, and when the mode that adopts artifical to compress tightly is fixed, need move the heavy object and press admittedly, when repeated complex punching, the amount of labour is bigger, and wastes time and energy, and handheld rig location shakiness, and appears tiredly easily, influences machining precision and efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to the above-mentioned problem that exists at present, a steel chair is with improved generation precision punching die is provided, through be provided with the cylinder on first hanger plate, and be provided with drilling rig and drill bit combination in the below of cylinder, fixed perforating device, need not hand and can accurately punch, it is laborsaving to save trouble, improve machining efficiency and precision, through be provided with the clamp plate that has the spring fastening on first fixing base, and be provided with two pulleys in the below of second hanger plate, utilize wire rope to slide on the pulley, drag the power and subtract doubly, be convenient for light and handy pull heavy clamp plate, thereby solve not enough and the defect that prior art exists.

In order to realize the purpose, the utility model discloses a technical scheme is:

an improved precision punching die for a steel pipe chair comprises a workbench, a punching device and a pressing and fixing device which are of a rectangular structure, wherein the punching device and the pressing and fixing device are arranged on the workbench, the punching device comprises a first supporting plate, a first hanging plate, a cylinder, a punching motor and a drill bit, the first supporting plate is welded on one side of the workbench, the first hanging plate is welded on the inner side of the top of the first supporting plate, the cylinder is fixed below the top end of the first hanging plate and used for driving the punching motor to ascend and descend, the punching motor is fixed at the extending end of the cylinder, the drill bit is fixed at the output end of the punching motor through a clamp arranged for punching, the pressing and fixing device comprises a second supporting plate, a second hanging plate, a first fixing seat and a pressing plate, the second supporting plate is welded on the workbench, and the second hanging plate is welded on the inner side of the top end of the second supporting plate, the first fixing seat is fixed below the second hanging plate and positioned on the workbench and used for fixing the steel pipe, and the pressing plate is fixedly pressed on the first fixing seat and used for pressing and fixing the steel pipe.

Preferably, a pulley fixing plate is fixed at the bottom of the second hanging plate, and a first pulley and a second pulley are fixed on the pulley fixing plate through a rotating shaft arranged on the pulley fixing plate.

Preferably, a steel pipe fixing groove and a pressing plate groove are formed in the first fixing seat, and the pressing plate is pressed in the pressing plate groove.

Preferably, a steel wire rope is fixed on the pressing plate, and the other end of the steel wire rope sequentially rounds the first pulley and the second pulley and extends to the position above the second hanging plate.

Preferably, both ends of the pressing plate are fixed on the workbench through springs, and the springs are in an elongated state.

Preferably, a second fixing seat is fixed on the workbench and is positioned on the same vertical line with the drill bit and the first fixing seat.

Preferably, a controller is arranged at one corner of the workbench and electrically connected with the air cylinder and the punching motor.

Since the technical scheme is used, the beneficial effects of the utility model are that:

1. through being provided with the cylinder on first hanger plate to be provided with the combination of drilling rig and drill bit in the below of cylinder, fixed perforating device need not handheld can accurate punching, and it is laborsaving to save trouble, improves machining efficiency and precision.

2. The pressing plate fixed by the spring is arranged on the first fixing seat, the two pulleys are arranged below the second hanging plate, and the steel wire rope slides on the pulleys, so that the pulling force is reduced, and the heavy pressing plate is conveniently and lightly pulled up.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the first fixing base of the present invention;

fig. 3 is a schematic view of the direction structure of the steel wire rope of the present invention.

In the figure: 1. a work table; 2. a first support plate; 3. a first hanger plate; 4. a cylinder; 5. a punching motor; 6. a drill bit; 7. a second support plate; 8. a second hanger plate; 9. a first fixed seat; 10. fixing grooves for steel pipes; 11. a platen slot; 12. pressing a plate; 13. a spring; 14. a pulley fixing plate; 15. a wire rope; 16. a first pulley; 17. a second pulley; 18. a second fixed seat; 19. and a controller.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme, an improved precision punching die for a steel chair, comprising a workbench 1 with a rectangular structure, a punching device and a compressing and fixing device, wherein the punching device and the compressing and fixing device are arranged on the workbench 1, the punching device comprises a first supporting plate 2, a first hanging plate 3, a cylinder 4, a punching motor 5 and a drill bit 6, the first supporting plate 2 is welded on one side of the workbench 1, the first hanging plate 3 is welded on the inner side of the top of the first supporting plate 2, the cylinder 4 is fixed below the top end of the first hanging plate 3 and used for fixing the punching motor 5, the punching motor 5 is fixed on the extending end of the cylinder 4, the drill bit 6 is fixed on the output end of the punching motor 5 through a clamp arranged for punching, the compressing and fixing device comprises a second supporting plate 7, a second hanging plate 8, a first fixing seat 9 and a pressing plate 12, the welding has second backup pad 7 on the workstation 1, and the inboard welding in top of second backup pad 7 has second hanger plate 8, and the below of second hanger plate 8, and lie in workstation 1 and be fixed with first fixing base 9, and the last pressboard 12 that has tamped of first fixing base 9 for compress tightly fixed steel pipe.

Preferably, a pulley fixing plate 14 is fixed to the bottom of the second hanger plate 8, and a first pulley 16 and a second pulley 17 are fixed to the pulley fixing plate 14 through a rotating shaft provided thereto, for unloading force.

Preferably, the first fixing seat 9 is provided with a steel pipe fixing groove 10 and a pressing plate groove 11, and the pressing plate 12 is pressed in the pressing plate groove 11 for pressing the steel pipe.

Preferably, a steel wire rope 15 is fixed on the pressing plate 12, and the other end of the steel wire rope 15 sequentially passes around the first pulley 16 and the second pulley 17 and extends above the second hanging plate 8 to pull up the pressing plate 12.

Preferably, both ends of the pressing plate 12 are fixed on the workbench 1 through the provided springs 13, and the springs 13 are in an elongated state for automatically pressing the steel pipes.

Preferably, a second fixing seat 18 is fixed on the workbench 1 and on the same vertical line with the drill 6 and the first fixing seat 9, and is used for fixing the steel pipe.

Preferably, a controller 19 is arranged at one corner of the workbench 1, and the controller 19 is electrically connected with the cylinder 4 and the punching motor 5, so that the operation and the control are convenient.

In this embodiment, the operation steps of the improved precision punching die for the steel chair are as follows:

the method comprises the following steps: first, the steel wire 15 is pulled upward, the pulling force is reduced by the force releasing property of the first pulley 16 and the second pulley 17, the pressing plate 12 is pulled up, and then the steel pipe is placed on the first holder 9 and the second holder 18.

Step two: the steel wire rope 15 is loosened, the spring 13 begins to pull down the pressing plate 12 by using the elasticity of the spring, and the steel pipe is tightly pressed on the first fixing seat 9 and the second fixing seat 18.

Step three: open cylinder 4 and punching motor 5 through controller 19, let cylinder 4 take punching motor 5 to descend, paste drill bit 6 and punch on the steel pipe, accomplish the back of punching, upwards pull up wire rope 15, lift clamp plate 12, take out the steel pipe, need not remove the jack-up thing and can press fast admittedly, labour saving and time saving, and the precision of just punching is high, and the amount of labour is little.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

The air cylinder, the punching motor and the controller used in the application are all existing products, for example, the air cylinder of L K L C model, MDBB50-350 model, the motor of YS5614 model, the controller of Siemens model and S7-200 model are all existing mature technologies, specific internal structures and principles of the controllers belong to the technical scope which can be understood by a person skilled in the art, and details are not repeated here.

Claims

1. The utility model provides a steel chair is with improved generation precision punching mould, includes workstation (1) of rectangle structure, perforating device and compresses tightly fixing device, its characterized in that: the punching device and the compressing and fixing device are arranged on the workbench (1), the punching device comprises a first supporting plate (2), a first hanging plate (3), a cylinder (4), a punching motor (5) and a drill bit (6), the first supporting plate (2) is welded on one side of the workbench (1), the first hanging plate (3) is welded on the inner side of the top of the first supporting plate (2), the cylinder (4) is fixed below the top end of the first hanging plate (3), the punching motor (5) is fixed on the extending end of the cylinder (4), the drill bit (6) is fixed on the output end of the punching motor (5) through a fixture arranged on the output end of the punching motor (5), the compressing and fixing device comprises a second supporting plate (7), a second hanging plate (8), a first fixing seat (9) and a pressing plate (12), the second supporting plate (7) is welded on the workbench (1), and the inner side of the top end of the second supporting plate (7) is welded with the second hanging plate (8), the first fixing seat (9) is fixed below the second hanging plate (8) and positioned on the workbench (1), and the pressing plate (12) is fixedly pressed on the first fixing seat (9).

2. The improved precision punching die for the steel pipe chair as claimed in claim 1, wherein: the bottom of second hanger plate (8) is fixed with pulley fixed plate (14), just pulley fixed plate (14) are gone up and are fixed with first pulley (16) and second pulley (17) through the pivot that is provided with.

3. The improved precision punching die for the steel pipe chair as claimed in claim 1, wherein: a steel pipe fixing groove (10) and a pressing plate groove (11) are formed in the first fixing seat (9), and the pressing plate (12) is pressed in the pressing plate groove (11).

4. The improved precision punching die for the steel pipe chair as claimed in claim 2, wherein: and a steel wire rope (15) is fixed on the pressing plate (12), and the other end of the steel wire rope (15) sequentially bypasses the first pulley (16) and the second pulley (17) and extends to the upper part of the second hanging plate (8).

5. The improved precision punching die for the steel pipe chair as claimed in claim 4, wherein: both ends of the pressing plate (12) are fixed on the workbench (1) through springs (13) arranged on the pressing plate, and the springs (13) are in an elongated state.

6. The improved precision punching die for the steel pipe chair as claimed in claim 1, wherein: and a second fixing seat (18) is fixed on the workbench (1) and is positioned on the same vertical line with the drill bit (6) and the first fixing seat (9).

7. The improved precision punching die for the steel pipe chair as claimed in claim 1, wherein: a controller (19) is arranged at one corner of the workbench (1), and the controller (19) is electrically connected with the cylinder (4) and the punching motor (5).