CN219924109U

CN219924109U - Stretching device

Info

Publication number: CN219924109U
Application number: CN202321153373.3U
Authority: CN
Inventors: 林燕; 杨子全; 林丽
Original assignee: Hubei Weizhen Technology Co ltd
Current assignee: Hubei Weizhen Technology Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-31
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to the technical field of stretching, in particular to a stretching device. The device comprises a stretching plate, a rotating groove is formed in the left side of the upper surface of the stretching plate, a rotating column is connected to the bottom wall of the rotating groove in a rotating mode, a mounting box is fixedly connected to the left side of the lower surface of the stretching plate, a reserved groove for mounting a first motor is formed in the upper surface of the mounting box, an output shaft of the first motor penetrates through the bottom wall of the rotating groove and is coaxially connected with the lower surface of the rotating column, a containing cavity is formed in the upper surface of the rotating column, a winding rod is connected to the bottom wall of the containing cavity in a rotating mode, a pair of fixing blocks are arranged on the left side of the rotating column, the lower surface of the fixing blocks is fixedly connected with the upper surface of the stretching plate, a containing groove for mounting a stretching die is formed in the outer side wall of the fixing column, and the device is used for producing larger internal stress in the copper wire stretching process of the copper wire, and the copper wire is easy to break.

Description

Stretching device

Technical Field

The utility model relates to the technical field of stretching, in particular to a stretching device.

Background

Copper wire is used in a large number in industry and electronics, and copper wire is often of different sizes under different environments and working conditions, so that reasonable stretching of copper wire is required in order for the copper wire to meet the needs.

In the prior art, when a copper wire is stretched, one end of the copper wire is fixed on a stretcher on a guide rail, the stretcher is driven to move through a movable hydraulic cylinder to stretch a copper bar into a tiny copper wire, when the stretcher moves to the tail part of the guide rail on the guide rail, the stretcher returns to the head part of the guide rail again and clamps the copper wire to stretch the copper bar into the copper wire, but in the process of stretching the copper wire, the copper wire is internally provided with larger internal stress, so that the copper wire is easy to break, the copper wire stretching efficiency is delayed, and the processing progress of the copper wire is prolonged.

The prior art scheme of contrast publication number CN211757658U, it includes the fixed station, the left side fixed mounting at fixed station top has the U-shaped card frame, and the left side fixed mounting of U-shaped card frame bottom has the auxiliary rack, the inside joint of U-shaped card frame has driving motor, and driving motor's right side fixed mounting has the connecting block, fixed drive gear has been cup jointed on driving motor's the output shaft. This copper wire stretching device opens through the electronic dop of controller control and presss from both sides tight copper wire, drives driving gear through driving motor and rotates, and then makes the electric telescopic handle back-and-forth movement at driving motor, connecting block and top to drive tight copper wire and stretch, change between the copper wire, control two driving motor reciprocal rotations through the controller, and then make two electronic dops press from both sides tightly copper wire in turn, solved the problem that single stretching device work efficiency is low in the past.

According to the scheme, the problem that the working efficiency of a traditional single stretching device is low is solved, meanwhile, the electric telescopic rod is controlled by the controller to drive the electric chucks to stretch, so that the two electric chucks cannot generate obstruction when being stretched in a reciprocating manner, the effectiveness of the device is guaranteed, but the copper wire is broken due to internal stress generated in the copper wire stretching process, and the problem in the background art cannot be solved.

Disclosure of Invention

The present utility model is directed to a stretching device for solving the above-mentioned problems.

In order to achieve the above purpose, the utility model provides a stretching device, which comprises a stretching plate, wherein a rotating groove is formed in the left side of the upper surface of the stretching plate, a rotating column is connected to the bottom wall of the rotating groove in a rotating way, a mounting box is fixedly connected to the left side of the lower surface of the stretching plate, a reserved groove for mounting a first motor is formed in the upper surface of the mounting box, an output shaft of the first motor penetrates through the bottom wall of the rotating groove and is fixedly connected to the eccentric position of the lower surface of the rotating column, a containing cavity is formed in the upper surface of the rotating column, a winding rod is connected to the bottom wall of the containing cavity in a rotating way, a pair of fixing blocks are arranged on the left side of the rotating column, the lower surface of the fixing blocks is fixedly connected with the upper surface of the stretching plate, a containing groove for mounting a stretching die is formed in the outer side wall of the fixing column, a pair of limiting blocks are fixedly connected to the right side of the upper surface of the stretching plate, a limiting wheel is sleeved on the outer side wall of the limiting column, a winding box is fixedly connected to the right side of the upper surface of the winding plate, and a winding cavity is formed in the winding box.

As a further improvement of the technical scheme, the outer side wall of the fixing column is provided with a thread groove, the thread groove is internally connected with a thread column in a threaded manner, and the lower end of the thread column is abutted against the stretching die.

As the further improvement of this technical scheme, the cooling tank has been seted up at tensile board upper surface middle part, the cooling tank front side is equipped with the bin, bin lower surface and tensile board upper surface fixed connection, the bin is inside to be seted up to be stored the chamber, waterproof pump is installed to the storage chamber diapire, waterproof pump's water inlet end intercommunication has T type pipe, waterproof pump water outlet end intercommunication has the bellows.

As a further improvement of the technical scheme, the front side of the lower surface of the stretching plate is fixedly connected with a recovery box, the front end of the T-shaped pipe is communicated with an L-shaped pipe, the lower end of the L-shaped pipe is communicated with the recovery box, a plurality of backflow holes are formed in the front side of the bottom wall of the cooling tank, the backflow holes are communicated with the recovery box, and the bottom wall of the cooling tank is fixedly connected with a wedge block.

As a further improvement of the technical scheme, the right side of the rear surface of the limiting block on the front side is provided with the air cylinder, the telescopic rod of the air cylinder is fixedly connected with the pushing plate, and the rear surface of the pushing plate is in sliding connection with the front surface of the limiting wheel.

As the further improvement of this technical scheme, the fixed surface is connected with the backup pad before the rolling case, surface mounting has the second motor in the backup pad, the rolling intracavity is equipped with the dwang, the output shaft of second motor extends to with dwang front surface coaxial coupling, offered in the rolling post with dwang gliding socket, the screw hole that supplies threaded rod threaded connection has been offered to dwang rear surface, threaded rod front surface and rolling post rear surface laminating.

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

in this stretching device, through first motor and the rolling post and the tensile mould of setting up, before carrying out tensile to the copper wire, place the copper wire on the rolling pole in the rolling post earlier, first motor starts afterwards, the centrifugal force that the cooperation rolling post produced eliminates the internal stress of copper wire in tensile in-process, tensile to the copper wire through tensile mould and rolling post at last, avoided the device to carry out tensile in-process to the copper wire, its copper wire inside can produce great internal stress, the circumstances that makes the copper wire break takes place easily, the tensile efficiency of copper wire has been improved, the processing progress of copper wire has been accelerated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a diagram of a rotating column structure according to the present utility model;

FIG. 3 is a block diagram of a storage tank of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A of FIG. 3;

FIG. 5 is a diagram of the structure of an L-shaped pipe according to the present utility model;

FIG. 6 is a block diagram of a winding box according to the present utility model.

The meaning of each reference sign in the figure is:

1. stretching a plate; 10. a rotating groove; 11. rotating the column; 12. a mounting box; 13. a first motor; 14. a storage chamber; 15. a winding rod; 16. a fixed block; 17. fixing the column; 18. stretching a die; 19. a limiting block; 2. a limit column; 20. a limiting wheel; 21. a winding box; 22. a winding cavity; 23. winding a column; 24. a thread groove; 25. a threaded column; 26. a cooling tank; 27. a storage tank; 28. a storage chamber; 29. a waterproof water pump; 3. a T-shaped tube; 30. a bellows; 300. an L-shaped tube; 31. a recovery box; 32. wedge blocks; 33. a reflow hole; 34. a cylinder; 35. a pushing plate; 36. a support plate; 37. a second motor; 38. a rotating lever; 39. a threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the embodiment provides a stretching device, including a stretching plate 1, a rotating groove 10 is formed on the left side of the upper surface of the stretching plate 1, the bottom wall of the rotating groove 10 is rotationally connected with a rotating column 11, a mounting box 12 is fixedly connected on the left side of the lower surface of the stretching plate 1, a reserved groove for mounting a first motor 13 is formed on the upper surface of the mounting box 12, an output shaft of the first motor 13 penetrates through the eccentric position of the lower surface of the rotating groove 10 and the lower surface of the rotating column 11 and is fixedly connected with a storage cavity 14 on the upper surface of the rotating column 11, a winding rod 15 is rotationally connected with the bottom wall of the storage cavity 14, a pair of fixing blocks 16 are arranged on the left side of the rotating column 11, the lower surface of the fixing blocks 16 is fixedly connected with the upper surface of the stretching plate 1, a fixing column 17 is fixedly connected with one side of the two fixing blocks 16, a storage groove for mounting a stretching mold 18 is formed on the outer side wall of the fixing column 17, a pair of limiting columns 19 are fixedly connected on the right side of the upper surface of the stretching plate 1, a limiting column 2 is sleeved on the outer side wall of the limiting column 2, a winding wheel 20 is fixedly connected with the right side of the upper surface of the stretching plate 1, a winding box 21 is fixedly connected with a box 21, and a winding cavity 22 is formed in the inner box 21 is arranged on the right side of the winding cavity 22.

The working principle is as follows: before the copper wire is stretched, the copper wire to be stretched is placed on the winding rod 15, then the first motor 13 is started, the output shaft of the first motor 13 drives the rotating column 11 to rotate, the internal stress generated by the copper wire in the copper wire stretching process is counteracted by the device through centrifugal force generated by rotation, at the moment, the copper wire enters the winding column 23 through the stretching die 18 and the limiting wheel 20 to be stretched, the situation that the copper wire is easily broken due to the fact that the internal stress of the copper wire is large in the copper wire stretching process of the device is reduced.

In order to stretch copper wires with different thicknesses, the outer side wall of the fixing column 17 is provided with a thread groove 24, the thread groove 24 is internally and in threaded connection with a thread column 25, the lower end of the thread column 25 is in interference with the stretching die 18, the thread column 25 is rotated to cancel the interference with the stretching die 18, and then the stretching die 18 is replaced, so that the range of the device for stretching the copper wires is widened.

Considering that the device can need cool down the copper wire in the process of stretching the copper wire, the cooling tank 26 is arranged in the middle of the upper surface of the stretching plate 1, the storage tank 27 is arranged on the front side of the cooling tank 26, the lower surface of the storage tank 27 is fixedly connected with the upper surface of the stretching plate 1, the storage cavity 28 is arranged in the storage tank 27, the waterproof water pump 29 is arranged on the bottom wall of the storage cavity 28, the water inlet end of the waterproof water pump 29 is communicated with the T-shaped pipe 3, the water outlet end of the waterproof water pump 29 is communicated with the corrugated pipe 30, and cooling liquid in the storage cavity 28 is sprayed out through the corrugated pipe 30 to cool down the copper wire, so that the efficiency of the device for stretching the copper wire is improved.

And the coolant liquid can repeatedly be used after cooling the copper wire, so draw plate 1 lower surface front side fixedly connected with collection box 31, T type pipe 3 front end intercommunication has L type pipe 300, L type pipe 300 lower extreme and collection box 31 intercommunication, a plurality of return hole 33 has been seted up to cooling tank 26 diapire front side, return hole 33 and collection box 31 intercommunication, cooling tank 26 diapire fixedly connected with wedge 32, the coolant liquid falls into cooling tank 26 through the copper wire, fall into in the return hole 33 and fall into collection box 31, the use cost of device has been reduced.

The running gear needs to stretch the rolling with the copper wire, so cylinder 34 is installed on the stopper 19 rear surface right side of front side, and the telescopic link fixedly connected with push plate 35 of cylinder 34, push plate 35 rear surface and spacing round 20 front surface sliding connection, promote push plate 35 through cylinder 34, drive spacing round 20 and adjust the number of piles of copper wire rolling, make the device more convenient in the use.

In addition, the winding column 23 on the device needs to be replaced after a proper amount of copper wires are wound, so the front surface of the winding box 21 is fixedly connected with a supporting plate 36, a second motor 37 is arranged on the upper surface of the supporting plate 36, a rotating rod 38 is arranged in the winding cavity 22, an output shaft of the second motor 37 extends to be coaxially connected with the front surface of the rotating rod 38, a sleeve joint groove which slides with the rotating rod 38 is formed in the winding column 23, a threaded hole for the threaded rod 39 to be in threaded connection is formed in the rear surface of the rotating rod 38, the front surface of the threaded rod 39 is attached to the rear surface of the winding column 23, the limit on the winding column 23 is eliminated through the rotating threaded rod 39, and then the winding column 23 is taken down from the rotating rod 38 to be replaced, so that the use efficiency of the device is improved.

When the stretching device in this embodiment is specifically used, before the copper wire is stretched, the copper wire to be stretched is placed on the winding rod 15, then the first motor 13 is started, the output shaft of the first motor 13 drives the rotating column 11 to rotate, the internal stress generated by the device on the copper wire in the process of stretching the copper wire is counteracted by the centrifugal force generated by rotation, then the copper wire is extracted from the rotating column 11 and sent into the stretching die 18, when the copper wire generates higher heat in the process of stretching, the waterproof water pump 29 starts to work, the cooling liquid in the storage tank 27 cools the copper wire through the T-shaped pipe 3 and the corrugated pipe 30, meanwhile, the cooled cooling liquid falls into the cooling tank 26, flows into the recovery tank 31 through the backflow hole 33, and then the cooling liquid in the recovery tank 31 is pumped back through the L-shaped pipe 300 for repeated use, the copper wire after passing through the stretching die 18 and the cooling groove 26 enters the winding column 23 through the limiting wheel 20, at this time, the second motor 37 starts to work, the output shaft of the second motor 37 drives the rotating rod 38 to start rotating, drives the winding column 23 to rotate, winds the stretched copper wire, then the air cylinder 34 starts to work, the limiting wheel 20 starts to move on the limiting column 2 through the pushing plate 35, the number of copper wire layers on the winding column 23 can be adjusted, after the copper wire is stretched, the threaded rod 39 is rotated to cancel the limitation of the winding column 23, the winding column 23 is taken down from the rotating rod 38 to be stored, and the problem that the copper wire is easy to break due to the fact that the copper wire can generate large internal stress in the copper wire stretching process is solved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A stretching device, characterized in that: including tensile board (1), rotation groove (10) have been seted up in tensile board (1) upper surface left side, rotation groove (10) diapire rotates and is connected with rotation post (11), tensile board (1) lower surface left side fixedly connected with installation box (12), the reservation groove that is used for installing first motor (13) has been seted up to installation box (12) upper surface, the output shaft of first motor (13) runs through rotation groove (10) diapire and rotation post (11) lower surface eccentric part fixed connection, accomodate chamber (14) have been seted up to rotation post (11) upper surface, accomodate chamber (14) diapire rotation and be connected with rolling pole (15), rotation post (11) left side is equipped with a pair of fixed block (16), one side fixedly connected with fixed column (17) that fixed block (16) are close to each other, accomodate the groove that is used for installing tensile mould (18) is seted up to the outer side wall, accomodate chamber (14) diapire rotation is connected with rolling pole (15), a pair of limit block (19) are close to each other to limit block (19) are connected with limit block (1) upper surface fixedly connected with each other, limit block (19) are cup jointed limit wheel (2), the right side of the upper surface of the stretching plate (1) is fixedly connected with a winding box (21), a winding cavity (22) is formed in the winding box (21), and a winding column (23) is arranged in the winding cavity (22).

2. Stretching apparatus as in claim 1, wherein: screw thread groove (24) have been seted up to fixed column (17) lateral wall, screw thread groove (24) internal thread is connected with screw thread post (25), screw thread post (25) lower extreme is contradicted with drawing die (18).

3. Stretching apparatus as in claim 1, wherein: the cooling tank (26) has been seted up at tensile board (1) upper surface middle part, cooling tank (26) front side is equipped with bin (27), bin (27) lower surface and tensile board (1) upper surface fixed connection, bin (27) are inside to be seted up and are stored chamber (28), waterproof pump (29) are installed to storage chamber (28) diapire, waterproof pump (29) advance water end intercommunication and have T type pipe (3), waterproof pump (29) play water end intercommunication has bellows (30).

4. A stretching apparatus as recited in claim 3, wherein: the utility model discloses a drawing board, including drawing board (1), surface front side fixedly connected with collection box (31), T type pipe (3) front end intercommunication has L type pipe (300), L type pipe (300) lower extreme and collection box (31) intercommunication, a plurality of backward flow hole (33) have been seted up to cooling tank (26) diapire front side, backward flow hole (33) and collection box (31) intercommunication, cooling tank (26) diapire fixedly connected with wedge (32).

5. Stretching apparatus as in claim 1, wherein: the right side of the rear surface of the limiting block (19) at the front side is provided with an air cylinder (34), a telescopic rod of the air cylinder (34) is fixedly connected with a pushing plate (35), and the rear surface of the pushing plate (35) is in sliding connection with the front surface of the limiting wheel (20).

6. Stretching apparatus as in claim 1, wherein: the utility model discloses a winding box, including rolling box (21), backup pad (36) fixed surface, backup pad (36) upper surface mounting has second motor (37), be equipped with dwang (38) in rolling chamber (22), the output shaft of second motor (37) extends to and dwang (38) front surface coaxial coupling, offered in rolling post (23) with dwang (38) gliding socket, threaded hole that supplies threaded rod (39) threaded connection has been seted up to dwang (38) rear surface, threaded rod (39) front surface and rolling post (23) rear surface laminating.