CN214442323U

CN214442323U - Punching device for production of wire tightener

Info

Publication number: CN214442323U
Application number: CN202022437739.2U
Authority: CN
Inventors: 徐恩堂
Original assignee: Qingdao Fengyun Machinery Co ltd
Current assignee: Qingdao Fengyun Machinery Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-10-22
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a punching device for the production of a wire tightener, which comprises a feeding mechanism and a punching mechanism, wherein a sheet steel bar sequentially passes through the feeding mechanism and the punching mechanism; the feeding mechanism comprises a limiting assembly used for limiting the sheet steel bars and a moving mechanism, and the moving mechanism is connected with the punching mechanism through PLC control. The punching mechanism comprises a square frame barrel, a plurality of guide pillars vertically penetrating the square frame barrel, a spring arranged on the outer side of each guide pillar and a blocking piece arranged at the bottom end of each guide pillar, the bottom end of the square frame barrel is connected with an upper punching die and a shearing die, and a lower punching die is arranged below the upper punching die. The utility model provides a punching device for turn-buckle production, in the production process of turn-buckle, can realize shearing punching a hole by the efficient, will shear and punch a hole the operation and merge, simultaneously under moving mechanism's effect, also need not cut into different segments with the billet in advance, labour saving and time saving, high-efficient swift.

Description

Punching device for production of wire tightener

Technical Field

The utility model relates to a turn-buckle production technical field especially relates to a punching device for turn-buckle production.

Background

The grape greenhouse all needs to be adjusted once every year in steel wire tension, and the greenhouse collapses due to accumulated snow in winter due to over-loose steel wires. Farmers often adopt manpower to tighten the steel wires, the method has low working efficiency and can not completely tighten the steel wires, in the prior production technology, people often adopt the wire tightener to realize the effect of tightening the steel wires, however, the efficient production process of the grape trellis wire tightener still has the technical problem which is troubling people.

At present, in the production process of turn-buckle, often through cutting and the banding steel sheet of punching press, obtain the metalwork that is fit for preparing the turn-buckle, when being used for billet cutting and punching press, it is long when time length is longer when the purchase of billet raw materials returns, in-process at processing production, need be according to actual user demand, put the billet raw materials earlier and cut into the segment of different length on plate shearing machine or shearing mould, then put the operation of punching a hole on the punching die again, be about to cut and do with the operation of punching a hole branch soon, not only waste time and energy, and the cost is higher moreover. Therefore, how to realize an efficient punching process becomes a technical problem which needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching device for turn-buckle production has solved in the production process of turn-buckle, and how the efficient realizes cuting the technical problem who punches a hole, will cut and the operation of punching a hole merges, and simultaneously under moving mechanism's effect, also need not cut into different segments with the billet in advance, labour saving and time saving, high-efficient swift.

A punching device for the production of a wire tightener comprises a feeding mechanism and a punching mechanism, wherein a sheet steel bar sequentially penetrates through the feeding mechanism and the punching mechanism;

the feeding mechanism comprises a limiting assembly used for limiting the sheet steel bars and a moving mechanism, and the moving mechanism is connected with the punching mechanism through PLC control.

The punching mechanism comprises a square barrel, a plurality of guide pillars vertically penetrating through the square barrel, a spring arranged on the outer sides of the guide pillars and a blocking piece arranged at the bottom ends of the guide pillars, the spring abuts against the blocking piece, the blocking piece is arranged inside the square barrel, the top ends of the guide pillars penetrate out of the square barrel and are connected with a support frame, the bottom end of the square barrel is connected with an upper punching die and a shearing die, and a lower punching die is arranged below the upper punching die.

The punching lower die is provided with a die hole for the production of a wire tightener, the punching upper die penetrates through the die hole, the edge of the punching lower die is in an outward convex arc shape, and the inner side surface of the shearing die is in an inward concave arc shape matched with the outward convex arc shape;

and baffles are respectively arranged on two sides of the punching lower die, and are used for limiting two sides of the sheet steel bar.

The power mechanism comprises a cam, a rotating shaft horizontally penetrating through the center of the cam and a motor connected with the rotating shaft, the cam is in movable contact with the top end face of the square barrel, the rotating shaft is hinged to the supporting frame, and the motor is arranged on the supporting frame.

The moving mechanism comprises a horizontally arranged first air cylinder, a moving assembly connected with the first air cylinder, and a second air cylinder vertically arranged on the moving assembly, telescopic rods of the second air cylinder can be extruded in an up-and-down motion mode onto the surface of the sheet steel bar, and the moving mechanism is arranged on the supporting table.

The moving assembly comprises a guide plate horizontally arranged on the support table, a moving block, an upright post vertically arranged on the moving block and a top plate arranged at the top end of the upright post, the moving block is horizontally arranged on the guide plate in a sliding manner, the bottom surface of the top plate is provided with a second air cylinder, and a telescopic rod of the first air cylinder is connected to the moving block; the sheet steel bar penetrates through the area between the second cylinder and the moving block.

The limiting assembly comprises a fixing block, an upper rotary column and a lower rotary column which are horizontally hinged above the fixing block, and the sheet steel bar horizontally penetrates through the upper rotary column and the lower rotary column.

The utility model discloses reach following effect of showing:

(1) the shearing die and the punching die are combined together, so that punching can be completed and a steel sheet for producing the wire grip can be obtained at the same time, the production efficiency is high, and the labor force is saved;

(2) be provided with moving mechanism, under the effect of cylinder one and cylinder two for during the slice billet is constantly sent into the mechanism of punching a hole, need not cut into a plurality of subsections with the slice billet, the slice billet of being sent into is released the turn-buckle steel sheet after will shearing, helps the streamlined of turn-buckle production, has promoted productivity.

Drawings

Fig. 1 is a structural diagram of a punching device in an embodiment of the present invention.

Fig. 2 is a structural diagram of a moving mechanism according to an embodiment of the present invention.

Fig. 3 is a structure diagram of a lower punching die in the embodiment of the present invention.

Fig. 4 is a connection structure diagram of the square frame tube in the embodiment of the present invention.

Fig. 5 is a structural diagram of the punching upper die and the shearing die in the embodiment of the present invention.

Wherein the reference numerals are: 1. a sheet-like steel strip; 1-1, punching a lower die; 1-2, a baffle; 1-3, a die holder; 2. a limiting component; 3. a first cylinder; 4. a guide plate; 5. a moving assembly; 6. a support frame; 7. a motor; 8. a cam; 9. a square frame tube; 9-1, guide posts; 9-2, a spring; 9-3, shearing the die; 9-4, punching an upper die; 10. and a second air cylinder.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.

Referring to fig. 1, a punching apparatus for use in the production of a turnbuckle includes a feeding mechanism and a punching mechanism through which a sheet-shaped steel bar 1 passes in sequence;

the feeding mechanism comprises a limiting component 2 used for limiting the sheet steel bar 1 and a moving mechanism, and the moving mechanism is connected with the punching mechanism through PLC control.

Referring to fig. 4, the punching mechanism comprises a square frame barrel 9, a plurality of guide pillars 9-1 vertically penetrating through the square frame barrel 9, springs 9-2 arranged outside the guide pillars 9-1 and blocking pieces arranged at the bottom ends of the guide pillars 9-1, wherein the springs 9-2 are abutted against the blocking pieces, the blocking pieces are arranged inside the square frame barrel 9, the top ends of the guide pillars 9-1 penetrate through the square frame barrel 9 and are fixedly connected with a support frame 6, the bottom end of the square frame barrel 9 is connected with an upper punching die 9-4 and a shearing die 9-3, and a lower punching die 1-1 is arranged below the upper punching die.

Wherein, the guide post 9-1 is fixedly arranged, and the square barrel 9 can move up and down along the guide post 9-1.

Referring to fig. 3 and 5, a lower punching die 1-1 is provided with a die hole for the production of a wire tightener, an upper punching die 9-4 penetrates through the die hole, the edge of the lower punching die 1-1 is in the shape of an outer convex arc, and the inner side surface of a shearing die 9-3 is in the shape of an inner concave arc matched with the outer convex arc;

the two sides of the lower punching die are respectively provided with a baffle 1-2 for limiting the two sides of the sheet steel bar, and the lower punching die is arranged on the die holder 1-3.

The power mechanism comprises a cam 8, a rotating shaft horizontally penetrating through the center of the cam 8 and a motor 7 connected with the rotating shaft, the cam 8 is movably contacted with the top end face of the square barrel 9, the rotating shaft is hinged on the support frame 6, and the motor 7 is arranged on the support frame 6.

Referring to fig. 2, the moving mechanism includes a horizontally disposed cylinder one 3, a moving assembly 5 connected to the cylinder one 3, and a cylinder two 10 vertically disposed on the moving assembly 5, an expansion rod of the cylinder two 10 can be extruded on the surface of the sheet steel bar 1 in an up-and-down motion, and the moving mechanism is disposed on the support platform.

The moving assembly 5 comprises a guide plate 4 horizontally arranged on the support table, a moving block, an upright post vertically arranged on the moving block and a top plate arranged at the top end of the upright post, the moving block is horizontally arranged on the guide plate 4 in a sliding manner, a second air cylinder 10 is arranged on the bottom surface of the top plate, and a telescopic rod of the first air cylinder 3 is connected to the moving block; the sheet steel bar 1 passes through the area between the second cylinder 10 and the moving block.

Spacing subassembly 2 includes that fixed block, level articulate last post and the lower post above the fixed block, and the level of slice billet passes between last post and the lower post.

The utility model discloses a concrete working process:

the sheet steel bar 1 penetrates through the limiting assembly 2 and the lower portion of the cylinder II 10, the cylinder I3 and the cylinder II 10 work cooperatively under the control of the PLC, when the telescopic rod of the cylinder II 10 is separated from the sheet steel bar 1, the telescopic rod of the cylinder I3 pulls the moving block to be close to the telescopic cylinder of the cylinder I3, then the telescopic rod of the cylinder II 10 presses the sheet steel bar 1, the telescopic rod of the cylinder I3 pushes the moving block to be far away from the telescopic cylinder of the cylinder I3, therefore, the working process of sending the sheet steel bar 1 is completed, and then the subsequent operation is repeated;

under the action of the motor 7, the cam 8 rotates and reciprocally presses the square frame barrel 9 downwards, the punching upper die 9-4 is contacted with the punching lower die 1-1 to complete punching operation on the sheet steel bar 1, and meanwhile, the shearing die 9-3 moves downwards to complete shearing on the wire grip sheet steel;

under the action of the spring 9-2, the square cylinder 9 moves upwards to complete the reset, and then the next process is carried out;

under the action of a PLC control system, all mechanisms in the device work in a coordinated mode to complete the technological process of feeding, punching and shearing.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. A punching device for the production of a wire tightener is characterized by comprising a feeding mechanism and a punching mechanism, wherein a sheet steel bar sequentially penetrates through the feeding mechanism and the punching mechanism;

2. The punching device for the production of the tightener as claimed in claim 1, wherein the punching mechanism comprises a square barrel, a plurality of guide posts vertically penetrating through the square barrel, springs arranged outside the guide posts and a baffle arranged at the bottom ends of the guide posts, the springs abut against the baffle, the baffle is arranged inside the square barrel, the top ends of the guide posts penetrate out of the square barrel and are connected with a support frame, the bottom end of the square barrel is connected with an upper punching die and a shearing die, and a lower punching die is arranged below the upper punching die.

3. The punching device for the production of the wire tightener as claimed in claim 2, wherein the lower punching die is provided with a die hole for the production of the wire tightener, the upper punching die penetrates through the die hole, the edge of the lower punching die is in the shape of an outer convex arc, and the inner side surface of the shearing die is in the shape of an inner concave arc matched with the outer convex arc;

4. The punching device for the production of the wire tightener of claim 3, wherein the power mechanism comprises a cam, a rotating shaft horizontally penetrating through the center of the cam and a motor connected with the rotating shaft, the cam is in movable contact with the top end face of the square barrel, the rotating shaft is hinged to the supporting frame, and the motor is arranged on the supporting frame.

5. The punching device for the production of the wire grip according to claim 4, wherein the moving mechanism comprises a horizontally arranged first air cylinder, a moving assembly connected with the first air cylinder, and a second air cylinder vertically arranged on the moving assembly, the telescopic rod of the second air cylinder can be extruded on the surface of the sheet steel strip in an up-and-down motion manner, and the moving mechanism is arranged on the support table.

6. The punching device for the production of the wire tightener as claimed in claim 5, wherein the moving assembly comprises a guide plate horizontally arranged on the support table, a moving block, a vertical column vertically arranged on the moving block and a top plate arranged at the top end of the vertical column, the moving block is horizontally slidably arranged on the guide plate, the bottom surface of the top plate is provided with the second air cylinder, and an expansion link of the first air cylinder is connected to the moving block; the sheet steel bar penetrates through the area between the second cylinder and the moving block.

7. The punching device for the production of the wire tightener of any one of claims 1 to 6, wherein the limiting assembly comprises a fixed block, an upper rotating column and a lower rotating column which are horizontally hinged above the fixed block, and the sheet-shaped steel strip horizontally passes between the upper rotating column and the lower rotating column.