Micro-swing type deviation rectifying and unwinding feeding clamping mechanism for diaphragm splitting machine
By using a micro-swing type correction and unwinding clamping mechanism, and by utilizing components such as a fixed frame, guide rail assembly, and worm gear reducer, combined with real-time monitoring by ultrasonic photoelectric sensor and cylinder drive, the problem of rib bursting during diaphragm winding is solved, achieving high-precision correction and stability of the diaphragm, and improving slitting quality and efficiency.
Patent Information
- Application Number
- CN202520656538.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing clamping mechanisms are prone to causing the diaphragm to burst during the winding process, and it is difficult to maintain high-precision positional stability and accuracy.
The micro-swing type correction and unwinding clamping mechanism includes a fixed frame, guide rail assembly, worm gear reducer and cylinder driven correction drive component. The diaphragm position is monitored in real time by ultrasonic photoelectric sensor to realize the correction and micro-swing of the diaphragm. Combined with worm gear reducer and lead screw drive, the stability and accuracy of the diaphragm during the unwinding process are ensured.
It effectively avoids the phenomenon of diaphragm bursting, improves slitting quality and work efficiency, reduces enterprise costs, and improves the quality and pass rate of diaphragm winding.
Smart Images

Figure CN223920719U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of film cutting machine, concretely to a micro swing type deviation rectifying and unwinding feeding clamping mechanism for diaphragm slitting machine. BACKGROUND
[0002] Generally, diaphragms are produced in a wide format, and need to be slit into narrow widths according to the required specifications when applied. In addition, sometimes the edge waste of the diaphragm needs to be cut off to obtain a diaphragm with a neat end face. Therefore, the diaphragm usually needs to be slit before application. Through retrieval, a material roll clamping device of a lithium battery diaphragm layering machine is disclosed in Chinese patent with authorization announcement No. CN210339770U, which comprises a left rack plate, a left cylinder clamping mechanism, a right rack plate and a right cylinder clamping mechanism. The left cylinder clamping mechanism is installed on the left side of the left rack plate, and the right cylinder clamping mechanism is installed on the right side of the right rack plate. The hollow material roll is placed between the left rack plate and the right rack plate. The left cylinder clamping mechanism tightens the material roll from the left side, and the right cylinder clamping mechanism tightens the material roll from the left side. The material roll is clamped by the left cylinder clamping mechanism and the right cylinder clamping mechanism. The clamping force is large, and manual operation is not required. It is flexible to use, convenient and fast to change rolls, and has high practicality, which helps to improve the production efficiency of the machine and meets the production needs.
[0003] At present, due to the production and coating process of diaphragm, it is easy to cause local continuous substrate thickness to increase or coating to thicken. Although such thickness change is only one ten-thousandth or even one hundred-thousandth of a millimeter, high-precision detection instruments cannot detect it, but when it is harvested into a continuous roll, it will continuously stack this one ten-thousandth of a millimeter thickness change at the same position, and when it is stacked to five thousand turns, it will produce a local one-millimeter protrusion, which is called the burst phenomenon. In order to solve this burst phenomenon, we hope to avoid the concentration of thickness area on one line by repeatedly moving the substrate from the left rear during the slitting and winding process, so that the burst phenomenon can be effectively avoided by the staggered method. SUMMARY
[0004] In order to solve the problem that the existing clamping mechanism is easy to cause the film material to burst, the utility model provides a micro swing type deviation rectifying and unwinding feeding clamping mechanism for diaphragm slitting machine.
[0005] In view of the above problems, the technical scheme provided by the utility model is:
[0006] A kind of for diaphragm slitting machine micro swing type deviation correction and unwinding feeding clamping mechanism, including wallboard and fixed frame, the one side of wallboard is equipped with fixed frame, the both sides of fixed frame are equipped with operating side swing arm and transmission side swing arm respectively, operating side swing arm and transmission side swing arm are rotatably connected with roll, the one side of fixed frame close to roll is equipped with guide rail assembly, the one side of guide rail assembly is slidably connected with speed reducer fixed plate, the outer wall of speed reducer fixed plate is equipped with left worm speed reducer and right worm speed reducer, the one side of fixed frame close to left worm speed reducer is equipped with deviation correction / micro swing drive, one end of deviation correction / micro swing drive is connected with the one side of speed reducer fixed plate.
[0007] Further, the deviation correction / micro swing drive includes cylinder, movable seat and connecting head, the outer wall of fixed frame is equipped with movable seat on one side, the fixed frame is hinged with one end of the cylinder by movable seat, the output end of cylinder is movably installed with connecting head, and one side of connecting head is connected with one side of speed reducer fixed plate.
[0008] The beneficial effects of the above further scheme are that the movable seat allows the cylinder to be hinged on the fixed frame to achieve a certain angle of swing, and the output end of the cylinder is connected to the speed reducer fixed plate through the connecting head to accurately control the movement of the speed reducer fixed plate, thereby realizing the deviation correction and micro swing of the diaphragm and ensuring the position accuracy of the diaphragm during the slitting process.
[0009] Further, the outer wall of the wallboard is equipped with an ultrasonic electric eye on one side, and the detection end of the ultrasonic electric eye faces the roll.
[0010] The beneficial effects of the above further scheme are that the position of the diaphragm wound on the roll can be monitored in real time, and when the position of the diaphragm deviates, the ultrasonic electric eye can detect it in time and feed back the signal to the control system, providing basis for subsequent deviation correction operation and improving slitting quality.
[0011] Further, the outer wall of the roll is wound with a diaphragm body.
[0012] Further, the output end of the right worm reducer is drivingly connected with a right T-shaped screw rod, the outer wall of the right T-shaped screw rod is threadedly connected with a right connecting piece, one side of the right connecting piece is slidingly connected with one side of the guide rail assembly, the output end of the left worm reducer is drivingly connected with a left T-shaped screw rod, the outer wall of the left T-shaped screw rod is threadedly connected with a left connecting piece, one side of the left connecting piece is slidingly connected with one side of the guide rail assembly. The beneficial effect of the above further scheme is that the right worm reducer and the left worm reducer are respectively drivingly connected with the right connecting piece and the left connecting piece through the right T-shaped screw rod and the left T-shaped screw rod, and the connecting pieces are slidingly connected with the guide rail assembly. When the worm reducer works, the T-shaped screw rod rotates to drive the connecting piece to move on the guide rail, so that the clamping and position adjustment of the diaphragm are realized, and the stability and accuracy of the diaphragm in the unwinding process are ensured.
[0013] Further, one end of the right T-shaped screw rod and the left T-shaped screw rod is respectively rotationally connected with the inner wall of the fixed frame.
[0014] The beneficial effect of the above further scheme is that a stable support and rotation basis are provided for the screw rod, so that the screw rod will not shake or deviate during transmission.
[0015] Compared with the prior art, the beneficial effect of the utility model is:
[0016] The diaphragm cutting machine micro swing type deviation correction and unwinding feeding clamping mechanism is installed on one side of the wallboard through the fixed frame, the operation side swing arm and the transmission side swing arm on the two sides thereof are rotationally connected with the winding roller, a stable support structure is provided for the winding roller, the smooth rotation of the winding roller is ensured, the unwinding feeding of the diaphragm is realized, the guide rail assembly enables the reduction gear fixing plate to slide, the deviation correction / micro swing driving piece is connected with the reduction gear fixing plate, can drive the reduction gear fixing plate to move on the guide rail, and then drives the left worm reducer and the right worm reducer to move, thereby providing a power basis for subsequent deviation correction and micro swing operation, the flexible adjustment of the position of the diaphragm is realized, the feeding clamping can be synchronously moved in any direction and opened and closed in any way, and the winding quality is improved and the winding bulge condition is reduced, so that the enterprise cost is reduced and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The utility model provides a kind of for diaphragm cutting machine micro swing type deviation correction and unwinding feeding clamping mechanism's bottom view perspective drawing;
[0018] Figure 2 The utility model provides a kind of for diaphragm cutting machine micro swing type deviation correction and unwinding feeding clamping mechanism's front view perspective drawing;
[0019] Figure 3 The utility model provides a kind of for diaphragm cutting machine micro swing type deviation correction and unwinding feeding clamping mechanism's side view;
[0020] Figure 4 A sectional view of the micro swing type deviation rectifying and unwinding feeding clamping mechanism for the diaphragm slitting machine is provided in the utility model;
[0021] Figure 5 A front view of the micro swing type deviation rectifying and unwinding feeding clamping mechanism for the diaphragm slitting machine is provided in the utility model;
[0022] Figure 6 A plan view of the micro swing type deviation rectifying and unwinding feeding clamping mechanism for the diaphragm slitting machine is provided in the utility model.
[0023] In the figure: 100, wallboard; 101, fixed frame; 1021, operating side swing arm; 1022, transmission side swing arm; 103, guide rail assembly; 104, speed reducer fixed plate; 1051, left worm speed reducer; 1052, right worm speed reducer; 1061, left connecting piece; 1062, right connecting piece; 1071, left T type lead screw; 1072, right T type lead screw; 108, deviation rectifying / micro swing driving part; 10801, air cylinder; 10802, movable seat; 10803, connecting head; 1081, ultrasonic electric eye; 110, diaphragm body. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the range protected by the utility model.
[0025] Please refer to Figures 1-6The utility model provides a technical scheme: a kind of for diaphragm slitting machine micro swing type deviation correction and unwinding material feeding clamping mechanism, including wallboard 100 and fixed frame 101, the side of wallboard 100 is equipped with fixed frame 101, the both sides of fixed frame 101 are equipped with operating side swing arm 1021 and transmission side swing arm 1022 respectively, operating side swing arm 1021 is rotatably connected with transmission side swing arm 1022 with roll, fixed frame 101 is equipped with guide rail assembly 103 in the side close to roll, one side of guide rail assembly 103 is slidably connected with speed reducer fixed plate 104, the outer wall of speed reducer fixed plate 104 is equipped with left worm reducer 1051 and right worm reducer 1052, fixed frame 101 is equipped with deviation correction / micro swing driving part 108 in the side close to left worm reducer 1051, one end of deviation correction / micro swing driving part 108 is connected with one side of speed reducer fixed plate 104, by fixed frame 101 installation in the side of wallboard 100, the operating side swing arm 1021 and transmission side swing arm 1022 of its both sides rotatably connect roll, provide stable support structure for roll, guarantee that roll can rotate smoothly, realize the unwinding material feeding of diaphragm, guide rail assembly 103 makes speed reducer fixed plate 104 slidably, deviation correction / micro swing driving part 108 connects speed reducer fixed plate 104, can drive it to move on guide rail, to drive left worm reducer 1051 and right worm reducer 1052 to move, provide power base for subsequent deviation correction and micro swing operation, realize the flexible adjustment to diaphragm position.
[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0027] As an embodiment of the utility model, further, deviation correction / micro swing driving part 108 includes cylinder 10801, movable seat 10802 and connecting head 10803, the outer wall side of fixed frame 101 is equipped with movable seat 10802, fixed frame 101 is hinged with one end of cylinder 10801 through movable seat 10802, the output end of cylinder 10801 is movably installed connecting head 10803, one side of connecting head 10803 is connected with one side of speed reducer fixed plate 104, movable seat 10802 makes cylinder 10801 hingable on fixed frame 101, realizes the swing of certain angle;The output end of cylinder 10801 is connected with speed reducer fixed plate 104 through connecting head 10803, can accurately control the movement of speed reducer fixed plate 104, to realize deviation correction and micro swing action to diaphragm, guarantee the position accuracy of diaphragm in slitting process.
[0028] As an embodiment of the utility model, further, the outer wall of wallboard 100 one side is equipped with ultrasonic electric eye 1081, the detection end of ultrasonic electric eye 1081 is towards the roll, can real -time monitoring diaphragm position that winds on the roll, when diaphragm position appears deviation, ultrasonic electric eye 1081 can detect in time, and signal feedback is given to control system, provides the basis for subsequent rectification operation, improves the cutting quality.
[0029] As an embodiment of the utility model, further, the outer wall of roll is wound with diaphragm body 110.
[0030] As an embodiment of the utility model, further, the output end of right worm reducer 1052 is drivenly connected with right T type lead screw 1072, the outer wall of right T type lead screw 1072 is threadedly connected with right connecting piece 1062, one side of right connecting piece 1062 is slidably connected with one side of guide rail assembly 103, the output end of left worm reducer 1051 is drivenly connected with left T type lead screw 1071, the outer wall of left T type lead screw 1071 is threadedly connected with left connecting piece 1061, one side of left connecting piece 1061 is slidably connected with one side of guide rail assembly 103, right worm reducer 1052 and left worm reducer 1051 are drivenly connected with right connecting piece 1062 and left connecting piece 1061 through right T type lead screw 1072 and left T type lead screw 1071 respectively, and connecting piece is slidably connected with guide rail assembly 103.When worm reducer works, T type lead screw rotates, drives connecting piece to move on the guide rail, thereby realizes the clamping and position adjustment of diaphragm, guarantees the stability and accuracy of diaphragm in the unwinding process.
[0031] As an embodiment of the utility model, further, one end of right T type lead screw 1072 and left T type lead screw 1071 is rotatably connected with the inner wall of fixed frame 101 respectively, provides stable support and rotating base for lead screw, ensures that lead screw does not appear to sway or shift in the transmission process.
[0032] Specifically, the working principle of the micro swing type deviation correction and unwinding feeding clamping mechanism for the diaphragm slitting machine is as follows: when in use, the fixed frame 101 is assembled and fixed on the wall plate 100, the diaphragm body 110 material is wound on the roll through the operation side swing arm 1021 and the transmission side swing arm 1022, the clamping is opened and closed, the diaphragm is wound around the guide roller according to the drawing, passes through the ultrasonic electric eye 1081, and the ultrasonic electric eye 1081 sensing device is on the wall plate 100, which fixes the position of the sensing diaphragm side boundary. When the critical value of the detection range of the ultrasonic electric eye 1081 is reached, the deviation correction / micro swing driving part 108 receives the signal and drives the opposite direction of the speed reducer fixed plate 104 to move on the guide rail assembly 103, and the micro swing is repeated and continued. Let the thickness of the diaphragm in the middle gradually increase, so that the thickness of the diaphragm at both ends is less than or equal to the thickness of the diaphragm in the middle, so that the tightness of the diaphragm during winding can be kept roughly the same. Let the diaphragm winding have good quality, reduce the winding of the muscle, effectively reduce the cost of the enterprise, and improve the work efficiency and the qualified rate. The integrated feeding clamping movement is driven by the left worm gear reducer 1051, which is connected and fixed with the left connecting piece 1061 on the left T-type lead screw 1071 and the transmission side swing arm 1022, and moves in the same straight line on the guide rail assembly 103. The right worm gear reducer 1052 can also be rotated at the same time, so that the right connecting piece 1062 on the right T-type lead screw 1072 is connected and fixed with the operation side swing arm 1021, and moves in the same straight line on the guide rail assembly 103.
Claims
1. A micro swing type deviation correction and unwinding feeding clamping mechanism for a diaphragm slitting machine, characterized in that, The utility model provides a wallboard (100) and fixed frame (101) are included, one side of wallboard (100) is installed fixed frame (101), both sides of fixed frame (101) are installed operation side swing arm (1021) and transmission side swing arm (1022) respectively, and operation side swing arm (1021) is rotatably connected with transmission side swing arm (1022), and one side of fixed frame (101) is installed guide rail assembly (103) near the roll, one side of guide rail assembly (103) is slidably connected with speed reducer fixed plate (104), and the outer wall of speed reducer fixed plate (104) is installed left worm speed reducer (1051) and right worm speed reducer (1052), and one side of fixed frame (101) is equipped with deviation correction / micro swing drive (108) near left worm speed reducer (1051), and one end of deviation correction / micro swing drive (108) is connected with one side of speed reducer fixed plate (104).
2. The micro swing type deviation correcting and unwinding feeding clamping mechanism for diaphragm slitting machine according to claim 1, characterized in that, The deviation correction / micro swing drive (108) includes a gas cylinder (10801), a movable seat (10802), and a connecting head (10803). The movable seat (10802) is installed on one side of the outer wall of the fixed frame (101). The fixed frame (101) is hinged to one end of the gas cylinder (10801) through the movable seat (10802). The output end of the gas cylinder (10801) movably installs the connecting head (10803). One side of the connecting head (10803) is connected with one side of the speed reducer fixed plate (104).
3. The micro swing type deviation rectifying and unwinding feeding clamping mechanism for diaphragm slitting machine according to claim 1, characterized in that, An ultrasonic electric eye (1081) is installed on one side of the outer wall of the wallboard (100). The detection end of the ultrasonic electric eye (1081) faces the roll.
4. The micro swing type deviation rectifying and unwinding feeding clamping mechanism for diaphragm slitting machine according to claim 3, characterized in that, A diaphragm body (110) is wound on the outer wall of the roll.
5. The micro swing type deviation rectifying and unwinding feeding clamping mechanism for diaphragm slitting machine according to claim 1, characterized in that, The output end of the right worm speed reducer (1052) is drivingly connected with a right T-shaped lead screw (1072). The outer wall of the right T-shaped lead screw (1072) is threadedly connected with a right connecting piece (1062). One side of the right connecting piece (1062) is slidably connected with one side of the guide rail assembly (103).
6. The micro swing type deviation rectifying and unwinding feeding clamping mechanism for diaphragm slitting machine according to claim 5, characterized in that, The output end of the left worm speed reducer (1051) is drivingly connected with a left T-shaped lead screw (1071). The outer wall of the left T-shaped lead screw (1071) is threadedly connected with a left connecting piece (1061). One side of the left connecting piece (1061) is slidably connected with one side of the guide rail assembly (103).
7. The micro swing type deviation rectifying and unwinding feeding clamping mechanism for diaphragm slitting machine according to claim 6, characterized in that, One end of the right T-shaped lead screw (1072) and the left T-shaped lead screw (1071) is rotatably connected with the inner wall of the fixed frame (101).
Citation Information
Patent Citations
Material roll clamping device of lithium battery diaphragm layering machine
CN210339770U