CN218988331U

CN218988331U - Adjustable stretching device for copper foil winding

Info

Publication number: CN218988331U
Application number: CN202223039650.6U
Authority: CN
Inventors: 刘会卿
Original assignee: Huizhou Jinyuanxin Electronic Material Co ltd
Current assignee: Huizhou Jinyuanxin Electronic Material Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-05-09
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to the technical field of copper foil, and discloses an adjustable stretching device for copper foil winding, which comprises: the base, the upper surface fixed mounting of base has the fixed block, the inside rotation of fixed block is connected with the second dwang, one side fixedly connected with disc of second dwang, the side fixed mounting of disc has first cylinder, the fixed surface of first cylinder is connected with the connecting rod, the top fixed mounting of connecting rod has the second cylinder, the surface rotation of second cylinder is connected with the U-shaped piece, the upper surface fixedly connected with pillar of U-shaped piece, the surface swing joint of pillar has the sleeve. This kind of adjustable copper foil coiling is with stretching device for the copper foil has ascending jacking force to the copper foil when the copper foil is convoluteed, and then makes the copper foil by tensile, has guaranteed that the copper foil is in a state of stretching in the in-process of coiling, and the surface can not appear the fold, has improved the quality of product.

Description

Adjustable stretching device for copper foil winding

Technical Field

The utility model relates to the technical field of copper foil, in particular to an adjustable stretching device for copper foil winding.

Background

The copper foil is a negative electrolyte material, a thin continuous metal foil deposited on a substrate layer of a circuit board, is used as a conductor of a PCB, is easily adhered to an insulating layer, receives a printing protection layer, forms a circuit pattern after corrosion, and is a necessary material for PCB processing.

According to the winding device for producing the copper foil adhesive tape, which is disclosed in the patent No. CN 215797352U, the problem that the copper foil adhesive tape reel is difficult to detach from the winding device is solved, so that the production efficiency of the copper foil adhesive tape is greatly affected.

However, this can only carry out single coiling to the copper foil, when carrying out the coiling to the copper foil, the surface of copper foil can produce the fold, this just makes the copper foil of coiling appear uneven phenomenon, and then lead to product quality to reduce, simultaneously, when carrying out the coiling to the copper foil, the thickness of coiling can increase, when reaching certain degree, can lead to the device unable coiling, be blocked by thick copper foil, just limited the coiling thickness for only stop the going on of coiling, change new bobbin of coiling just can continue to begin, just reduced production efficiency.

Based on the above, the present utility model has devised an adjustable stretching device for copper foil winding to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an adjustable stretching device for winding copper foil, which has the advantages of being capable of stretching the copper foil to avoid wrinkles and adjusting the height of the winding device, and solves the problems in the prior art.

The utility model provides the following technical scheme: an adjustable copper foil winding stretching device comprising: the base, the upper surface fixed mounting of base has the fixed block, the inside rotation of fixed block is connected with the second dwang, one side fixedly connected with disc of second dwang, the side fixed mounting of disc has first cylinder, the fixed surface of first cylinder is connected with the connecting rod, the top fixed mounting of connecting rod has the second cylinder, the surface rotation of second cylinder is connected with the U-shaped piece, the upper surface fixedly connected with pillar of U-shaped piece, the surface swing joint of pillar has the sleeve, the top fixedly connected with third cylinder of pillar, the upper surface fixed mounting of sleeve has the third cylinder.

Preferably, the inside sliding connection of base has the hollow board, the inside sliding connection of hollow board has the backup pad, the spout has been seted up on the surface of hollow board, the inside fixed mounting of spout has the threaded rod, the side fixedly connected with backup pad of threaded rod, the surface threaded connection of threaded rod has the nut, the lower surface fixedly connected with base of hollow board.

Preferably, the surface of the third cylinder is fixedly connected with a spring, and the bottom of the spring is fixedly connected with a fixed block.

Preferably, the other side of the second rotating rod is fixedly connected with a rotating handle, and the upper surface of the base is provided with a groove.

Preferably, two support rods are fixedly arranged on the side surfaces of the base, and the side surfaces of the two support rods are both rotatably connected with a first rotating rod.

Preferably, a round hole is formed in the surface of the hollow plate, a third rotating rod is connected to the inside of the round hole in a rotating mode, and a motor is fixedly installed on the side face of the third rotating rod.

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

1. according to the adjustable copper foil winding stretching device, copper foil is output from a groove formed in the surface of a base, a winding drum is sleeved on the surface of a third rotating rod, then the copper foil is wound on the surface of the winding drum, a rotating handle is rotated to drive a second rotating rod to rotate, and then a disc fixedly arranged on the side surface of the second rotating rod rotates;

2. this kind of adjustable copper foil is coiled and is used stretching device drives the third through the starter motor and rotates and coil, along with the thickness increase of coiling, through anticlockwise rotation nut, make the nut loosen gradually, the extrusion force of nut has not been had, upwards move hollow plate, when waiting to reach a take-up altitude, through clockwise rotation nut, make the surface laminating of nut and hollow plate compress tightly, guarantee can not become flexible, because hollow plate's inside swing joint has the spout, just make backup pad and hollow plate separate, reach the effect of a flexible lifting height, the effectual solution in the whole operation process can lead to the device unable coiling when coiling to the copper foil, the problem that is blocked by thick copper foil, the design of this kind of structure, make the copper foil when coiling to a certain thickness, need not change down the winding section of thick bamboo, can freely adjust the height of device, ensure the normal clear of coiling, production efficiency has been improved.

Drawings

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

FIG. 2 is a schematic top view of the structure of FIG. 1 of the present utility model;

FIG. 3 is a schematic view of the hollow core plate of FIG. 1 according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a base; 2. a support rod; 3. a first rotating lever; 4. a fixed block; 5. a second rotating lever; 6. a disc; 7. a first cylinder; 8. a connecting rod; 9. a second cylinder; 10. a U-shaped block; 11. a support post; 12. a sleeve; 13. a third cylinder; 14. a spring; 15. rotating the handle; 16. a support plate; 17. a hollow slab; 18. a chute; 19. a threaded rod; 20. a screw cap; 21. a motor; 22. a third rotating lever; 23. a groove.

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. 1-4, an adjustable copper foil winding stretching apparatus includes: the base 1, the upper surface fixed mounting of base 1 has fixed block 4, the inside rotation of fixed block 4 is connected with second dwang 5, one side fixedly connected with disc 6 of second dwang 5, the side fixedly mounted of disc 6 has first cylinder 7, the fixed surface of first cylinder 7 is connected with connecting rod 8, the top fixed mounting of connecting rod 8 has second cylinder 9, the surface rotation of second cylinder 9 is connected with U-shaped piece 10, the upper surface fixedly connected with pillar 11 of U-shaped piece 10, the surface swing joint of pillar 11 has sleeve 12, the top fixedly connected with third cylinder 13 of pillar 11, the upper surface fixed mounting of sleeve 12 has third cylinder 13, through rotating second dwang 5 rotation, drive second dwang 5 side fixedly mounted disc 6 rotation, because the fixed connection has first cylinder 7 on disc 6, make first cylinder 7 rotate along with the rotation of disc 6, when first cylinder 7 is rotated by the nadir to the highest point, the connecting rod 8 will upwards motion, drive second cylinder 9 upwards motion, make U-shaped piece 10 upwards motion also, the top fixedly connected with third cylinder 13 at the top of second cylinder 9, can not make the top of third cylinder 13 upwards roll up in the cylinder 13 and then the cylinder 13 is rotated, the top-up-down motion of the cylinder 13 is not guaranteed because of second cylinder 9, the top-up motion of the top of the cylinder is in the cylinder 13, the top-up motion of the top of the cylinder is not in the top-down extension of the cylinder 13, the top of the cylinder is rotated, the top-down extension of the cylinder is guaranteed.

Wherein; the inside sliding connection of base 1 has hollow board 17, the inside sliding connection of hollow board 17 has backup pad 16, spout 18 has been seted up to the surface of hollow board 17, the inside fixed mounting of spout 18 has threaded rod 19, the side fixedly connected with backup pad 16 of threaded rod 19, the surface threaded connection of threaded rod 19 has nut 20, the lower surface fixedly connected with base 1 of hollow board 17, through anticlockwise rotation nut 20, make nut 20 loosen gradually, and then make hollow board 17 can upward movement, when reaching certain height, through clockwise rotation nut 20, make nut 20 and the laminating of hollow board 17 compress tightly, guarantee can not become flexible, because the inside swing joint of hollow board 17 has spout 18, just so that backup pad 16 separates with hollow board 17, reach the effect of a flexible hoisting device height, just so that the copper foil is when being coiled to certain thickness, can not stop the continuation of coiling.

Wherein; the surface of the third cylinder 13 is fixedly connected with a spring 14, the bottom of the spring 14 is fixedly connected with a fixed block 4, and the device is limited and can be stretched through the spring 14.

Wherein; the other side fixedly connected with rotation handle 15 of second dwang 5, recess 23 has been seted up to the upper surface of base 1, and the design of recess 23 for device pivoted space is bigger, can not be hindered.

Wherein; the side fixed mounting of base 1 has two branches 2, and the equal rotation in side of two branches 2 is connected with first dwang 3, through the rotation of first dwang 3 for the copper foil receives the extrusion, has guaranteed the planarization of copper foil.

Wherein; the round hole has been seted up on the surface of hollow plate 17, and the inside rotation of round hole is connected with third dwang 22, and the side fixed mounting of third dwang 22 has motor 21, through starter motor 21 for third dwang 22 rotates, just also makes the device can carry out winding work voluntarily, has reduced staff's burden.

The theory of operation is when using this device, the copper foil that will need to wind exports from the groove of seting up of base 1 surface, and with the surface of winding drum cover at third dwang 22, because the side fixed mounting of base 1 has two branches 2, the side rotation of two branches 2 is connected with first dwang 3, make the copper foil when moving forward, receive the extrusion force of first dwang 3, make the copper foil keep smooth state, at this moment through rotating rotation handle 15, drive second dwang 5 rotation, and then make second dwang 5 side fixed mounting's disc 6 rotate, because disc 6 goes up fixedly connected with first cylinder 7, make first cylinder 7 follow the rotation of disc 6 and rotate, when first cylinder 7 is rotated by the nadir to the peak, connecting rod 8 will upward movement, drive second cylinder 9 upward movement, make U-shaped piece 10 also upward movement, because second cylinder 9 rotates with connecting rod 8 and is connected, make second cylinder 9 can rotate back and forth, and then make pillar 11 have ascending lift force to third cylinder 13, make third cylinder 13 upwards movement, make the cylinder 13 upwards in the effect of the roll up, can not be by the roll up in the copper foil in the process of stretching up, the right side of the copper foil is just can not become in the parallel to the roll up-up process.

Meanwhile, the third rotating rod 22 is driven to rotate by the starting motor 21 to wind, the nut 20 is gradually loosened by anticlockwise rotating the nut 20 along with the increase of the thickness of winding, and then the hollow plate 17 can move upwards.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable copper foil winding stretching device, comprising: base (1), the upper surface fixed mounting of base (1) has fixed block (4), the inside rotation of fixed block (4) is connected with second dwang (5), one side fixedly connected with disc (6) of second dwang (5), the side fixed mounting of disc (6) has first cylinder (7), the fixed surface of first cylinder (7) is connected with connecting rod (8), the top fixed mounting of connecting rod (8) has second cylinder (9), the surface rotation of second cylinder (9) is connected with U-shaped piece (10), the upper surface fixedly connected with pillar (11) of U-shaped piece (10), the surface swing joint of pillar (11) has sleeve (12), the top fixedly connected with third cylinder (13) of pillar (11), the upper surface fixed mounting of sleeve (12) has third cylinder (13).

2. The adjustable copper foil winding stretching device according to claim 1, wherein: the novel hollow plate is characterized in that a hollow plate (17) is connected to the inside of the base (1) in a sliding mode, a supporting plate (16) is connected to the inside of the hollow plate (17) in a sliding mode, a sliding groove (18) is formed in the surface of the hollow plate (17), a threaded rod (19) is fixedly installed in the sliding groove (18), a supporting plate (16) is fixedly connected to the side face of the threaded rod (19), a nut (20) is connected to the surface of the threaded rod (19) in a threaded mode, and the base (1) is fixedly connected to the lower surface of the hollow plate (17).

3. The adjustable copper foil winding stretching device according to claim 1, wherein: the surface of the third cylinder (13) is fixedly connected with a spring (14), and the bottom of the spring (14) is fixedly connected with a fixed block (4).

4. The adjustable copper foil winding stretching device according to claim 1, wherein: the other side of the second rotating rod (5) is fixedly connected with a rotating handle (15), and the upper surface of the base (1) is provided with a groove (23).

5. The adjustable copper foil winding stretching device according to claim 1, wherein: two support rods (2) are fixedly arranged on the side face of the base (1), and the side faces of the two support rods (2) are respectively connected with a first rotating rod (3) in a rotating mode.

6. The adjustable copper foil winding stretching device according to claim 2, wherein: the surface of the hollow plate (17) is provided with a round hole, a third rotating rod (22) is rotatably connected in the round hole, and a motor (21) is fixedly arranged on the side face of the third rotating rod (22).