Pneumatic unwinding chuck transmission mechanism of copper foil splitting machine

Abstract

The utility model discloses a pneumatic unreeling chuck transmission mechanism of a copper foil splitting machine, which comprises a rotating shaft, an air cylinder, a synchronous pulley, a transmission turntable and a bearing assembly, the transmission turntable is fixed at one end of the rotating shaft, a piston rod of the air cylinder is fixedly connected with the other end of the rotating shaft, and the synchronous pulley, the transmission turntable and the piston rod of the air cylinder are coaxially arranged with the rotating shaft. The bearing assembly comprises a fixed part and a rotating part, the rotating shaft penetrates through the rotating part of the bearing assembly, and the synchronous pulley is fixedly connected with the rotating shaft through the fixed part of the bearing assembly. The guide rod air cylinder is adopted, machining and installation of parts are reduced, and the precision of the mechanism is guaranteed; 2, the structure is compact, the assembly is convenient, the machining allowance is reduced, the cost is saved, and high-speed transmission can be met;

Description

Technical Field

[0001] The utility model belongs to the technical field of copper foil slitting machines, and in particular relates to a pneumatic unwinding clamp transmission mechanism for a copper foil slitting machine. Background Art

[0002] Copper foil slitting machines are mainly used for slitting copper foil materials. Wide-width copper foil needs to be rolled up after slitting. Since the elastic modulus of copper foil is large, the precision of the slitting machine equipment is extremely high to reduce the stress of the copper foil. Although the existing technology can realize the use of pneumatic unwinding chuck products, the parts structure is complex, the parts processing accuracy is low, and it is difficult to install. The transmission accuracy is not high and it cannot meet the requirements of high-speed transmission. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a pneumatic unwinding chuck transmission mechanism for a copper foil slitting machine to solve the deficiencies in the prior art.

[0004] In order to achieve the above object, the utility model is implemented by the following technical solutions:

[0005] A pneumatic unwinding chuck transmission mechanism for a copper foil slitting machine is provided, comprising a rotating shaft, a cylinder, a synchronous pulley, a transmission turntable and a bearing assembly, wherein the transmission turntable is fixed to one end of the rotating shaft, the piston rod of the cylinder is fixedly connected to the other end of the rotating shaft, the synchronous pulley, the transmission turntable and the piston rod of the cylinder are coaxially arranged with the rotating shaft, the bearing assembly comprises a fixed part and a rotating part, the rotating shaft passes through the rotating part of the bearing assembly, and the synchronous pulley is fixedly connected to the rotating shaft via the fixed part of the bearing assembly.

[0006] As in the pneumatic unwinding chuck transmission mechanism of the copper foil slitting machine, the bearing assembly includes a bearing seat, a bearing and a key, the bearing is arranged on the bearing seat and sleeved on the rotating shaft, the inner ring shaft of the bearing is provided with a guide waist hole, the key is arranged in the guide waist hole and fixedly connected to the rotating shaft.

[0007] As in the pneumatic unwinding chuck transmission mechanism of the copper foil slitting machine, the two ends of the bearing seat are respectively provided with a right end cover and a left end cover.

[0008] For example, in the pneumatic unwinding chuck transmission mechanism of the copper foil slitting machine, bushings are respectively provided between the two ends of the rotating shaft and the inner ring shaft of the bearing.

[0009] The pneumatic unwinding chuck transmission mechanism of the copper foil slitting machine also includes a moving platform and a mounting plate, wherein the mounting plate is fixed on the bearing seat, and the bearing seat is arranged on the moving platform through the mounting plate.

[0010] For example, in the pneumatic unwinding chuck transmission mechanism of the copper foil slitting machine, a connecting block is provided at the end of the piston rod of the cylinder.

[0011] The beneficial effects of the technical solution of the utility model are:

[0012] 1. The use of guide rod cylinder reduces the processing and installation of parts and ensures the accuracy of the mechanism;

[0013] 2. Compact structure, easy to assemble, reduces processing allowance, saves costs, and can meet high-speed transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] To further illustrate the above-mentioned purpose, structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings.

[0015] Figure 1 This is a schematic diagram of the structure of a preferred embodiment of the utility model;

[0016] In the figure: 1. rotating shaft; 2. cylinder; 3. synchronous pulley; 4. transmission turntable; 5. bearing seat; 6. bearing; 7. key; 8. bearing inner ring shaft; 9. guide waist hole; 10. right end cover; 11. bushing; 12. moving platform; 13. mounting plate; 14. connecting block; 15. left end cover. DETAILED DESCRIPTION

[0017] The terms "utility model" and "the present utility model" used in this specification are intended to refer broadly to all subject matter of this specification and any patent claims below. Statements containing these terms should not be understood to limit the subject matter described herein or to limit the meaning or scope of any patent claim below. In addition, this specification does not attempt to describe or limit the subject matter covered by any claim of any specific component, paragraph, statement or figure of this application. The subject matter should be understood with reference to the entire specification, all drawings and any claims below. The present utility model may have other embodiments and be practiced or implemented in other ways. Moreover, it should be understood that the wording and terminology used herein are for illustrative purposes and should not be considered as limiting.

[0018] The details of the present invention will now be discussed with reference to the accompanying drawings which illustrate the present invention by way of example only. In the accompanying drawings, similar features or components may be marked with the same reference numerals.

[0019] The use of "including", "having" and "comprising" and variations thereof herein is meant to include the items listed thereafter and their equivalents and additional items. Although reference may be made to directions such as above, below, upward, downward, backward, bottom, top, front, back, etc. in describing the drawings, for convenience, reference is made relative to the drawings. These directions are not intended to literally accept or limit the present invention in any form. In addition, terms such as "first", "second", "third", etc. are used herein for illustrative purposes and are not intended to indicate or imply importance or significance.

[0020] See also Figure 1 As shown, the pneumatic unwinding chuck transmission mechanism of the copper foil slitting machine of the utility model comprises a rotating shaft 1, a cylinder 2, a synchronous pulley 3, a transmission turntable 4 and a bearing assembly, wherein the transmission turntable 4 is fixed to one end of the rotating shaft 1, the piston rod of the cylinder 2 is fixedly connected to the other end of the rotating shaft 1, and the synchronous pulley 3, the transmission turntable 4 and the piston rod of the cylinder 2 are coaxially arranged with the rotating shaft 1. The bearing assembly comprises a fixed part and a rotating part, the rotating shaft 1 passes through the rotating part of the bearing assembly, and the synchronous pulley 3 is fixedly connected to the rotating shaft 1 through the fixed part of the bearing assembly.

[0021] In a preferred embodiment, referring to the figure, the bearing assembly includes a bearing seat 5, a bearing 6 and a key 7. The bearing 6 is arranged on the bearing seat 5 and sleeved on the rotating shaft 1. The bearing inner ring shaft 8 of the bearing 6 is provided with a guide waist hole 9. The key 7 is arranged in the guide waist hole 9 and fixedly connected to the rotating shaft 1. The outer diameter of the key 7 does not exceed the inner diameter of the bearing inner ring shaft 8. Preferably, the key 7 can achieve translation in the guide waist hole 9.

[0022] A right end cover 10 and a left end cover 15 are respectively provided at both ends of the bearing seat 5 . The right end cover 10 is used for positioning the bearing 6 and fixing the cylinder 2 .

[0023] Preferably, the synchronous pulley 3 is arranged on the adjacent side of the transmission turntable 4, that is, close to the end of the rotating shaft 1, so as to facilitate replacement and maintenance.

[0024] Bushings 11 are respectively provided between the two ends of the rotating shaft 1 and the bearing inner ring shaft 8 of the bearing 6 to play a role in lubricating the rotating shaft 1 and the bearing inner ring shaft 8 .

[0025] Furthermore, the transmission mechanism further includes a moving platform 12 and a mounting plate 13 . The mounting plate 13 is fixed on the bearing seat 5 , and the bearing seat 5 is disposed on the moving platform 12 through the mounting plate 13 .

[0026] A connecting block 14 is provided at the end of the piston rod of the cylinder 2 for fixing the cylinder 2 and the axial transmission of the rotating shaft 1 .

[0027] The parts are processed by a one-cut forming method, which reduces or prohibits turning the parts around, thereby ensuring the accuracy of the parts, reducing processing allowances and saving costs.

[0028] During operation, the synchronous pulley 3 rotates, driving the bearing inner ring shaft 8 to rotate, thereby driving the key 7 and the rotating shaft 1 to rotate, and then the transmission turntable 4 rotates, the piston rod of the cylinder 2 extends, driving the connecting block 14 to move axially, thereby pushing the rotating shaft 1, the key 7 and the transmission turntable 4 to move axially, realizing the function of axial extension and rotation of the transmission turntable 4.

[0029] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A pneumatic unwinding chuck transmission mechanism for a copper foil slitting machine, characterized in that: It includes a rotating shaft, a cylinder, a synchronous pulley, a transmission turntable and a bearing assembly, wherein the transmission turntable is fixed to one end of the rotating shaft, the piston rod of the cylinder is fixedly connected to the other end of the rotating shaft, the synchronous pulley, the transmission turntable and the piston rod of the cylinder are coaxially arranged with the rotating shaft, the bearing assembly includes a fixed part and a rotating part, the rotating shaft passes through the rotating part of the bearing assembly, and the synchronous pulley is fixedly connected to the rotating shaft through the fixed part of the bearing assembly.

2. The pneumatic unwinding chuck transmission mechanism of the copper foil slitting machine as claimed in claim 1, characterized in that: The bearing assembly includes a bearing seat, a bearing and a key. The bearing is arranged on the bearing seat and sleeved on the rotating shaft. The inner ring shaft of the bearing is provided with a guide waist hole. The key is arranged in the guide waist hole and fixedly connected to the rotating shaft.

3. The pneumatic unwinding chuck transmission mechanism of the copper foil slitting machine as claimed in claim 2 is characterized in that: A right end cover and a left end cover are respectively provided at both ends of the bearing seat.

4. The pneumatic unwinding chuck transmission mechanism of the copper foil slitting machine as claimed in claim 2, characterized in that: Bushings are respectively arranged between the two ends of the rotating shaft and the inner ring shaft of the bearing.

5. The pneumatic unwinding chuck transmission mechanism of the copper foil slitting machine as claimed in claim 2, characterized in that: It also includes a moving platform and a mounting plate, wherein the mounting plate is fixed on the bearing seat, and the bearing seat is arranged on the moving platform through the mounting plate.

6. The pneumatic unwinding chuck transmission mechanism of the copper foil slitting machine as claimed in claim 1, characterized in that: A connecting block is provided at the end of the piston rod of the cylinder.

Images