阅读说明：本技术 一种锂电池隔离膜的加工设备及加工工艺 (Processing equipment and processing technology for lithium battery isolation film ) 是由 许歌 于 2020-07-06 设计创作，主要内容包括：本发明公开了一种锂电池隔离膜的加工设备及加工工艺,包括第一外壳、液压缸、横板、滑块和滑杆,所述厚板的正面上方固定连接有第一方块,所述第一方块的内壁与螺纹杆的外壁上方螺纹相连,所述圆块的外壁左右两侧分别与两个曲板的内壁上方相贴合,两个所述第二方块的内侧固定连接有第二弹簧,两个所述曲板的内侧下方均通过销轴与梯形块的外侧转动相连,两个所述梯形块的内侧与裁切刀的左右两侧上方相贴合,所述裁切刀的底端与圆块的底部相贴合,该装置通过短杆、套筒和第一弹簧之间的配合,当裁切刀向下运动进行裁切时,裁切刀接触长板,第一弹簧压缩,缓冲了裁切刀和长板的接触,避免损坏装置,延长了装置的使用寿命,降低了装置的维修成本。(The invention discloses a processing device and a processing technology of a lithium battery isolation film, which comprises a first shell, a hydraulic cylinder, a transverse plate, a sliding block and a sliding rod, wherein a first square block is fixedly connected above the front surface of a thick plate, the inner wall of the first square block is in threaded connection with the upper part of the outer wall of a threaded rod, the left side and the right side of the outer wall of the round block are respectively attached to the upper parts of the inner walls of two curved plates, the inner sides of the two second square blocks are fixedly connected with a second spring, the lower parts of the inner sides of the two curved plates are respectively and rotatably connected with the outer sides of a trapezoidal block through a pin shaft, the inner sides of the two trapezoidal blocks are attached to the upper parts of the left side and the right side of a cutting knife, the bottom end of the cutting knife is attached to the bottom of the round block, the device is matched with a short rod, a sleeve and the first spring, when the cutting knife moves downwards to cut, the cutting, the damage to the device is avoided, the service life of the device is prolonged, and the maintenance cost of the device is reduced.)

1. The utility model provides a processing equipment and processing technology of lithium cell barrier film, includes first shell (1), pneumatic cylinder (2), diaphragm (3), slider (4) and slide bar (5), the top inner wall fixedly connected with pneumatic cylinder (2) of first shell (1), the bottom fixedly connected with diaphragm (3) of pneumatic cylinder (2), both ends fixedly connected with slider (4) respectively about diaphragm (3), the inner wall slip joint of slider (4) has slide bar (5), the upper and lower both ends of slide bar (5) respectively with the upper and lower both sides fixed connection of the inner wall left and right sides top recess of first shell (1), its characterized in that: a cutting device (6) is arranged above the inner wall of the first shell (1);

the cutting device (6) comprises a short rod (601), a sleeve (602), a first spring (603), a thick plate (604), a first square block (605), a threaded rod (606), a first handle (607), a round block (608), a curved plate (609), a second square block (610), a second spring (611), a trapezoidal block (612) and a cutting knife (613);

the top ends of the two short rods (601) are respectively and fixedly connected with the bottom of a transverse plate (3), the lower parts of the outer walls of the two short rods (601) are respectively in clearance fit with the inner walls of the two sleeves (602), the outer walls of the two short rods (601) are respectively sleeved with a first spring (603), the upper end and the lower end of the first spring (603) are respectively and fixedly connected with the bottom of the transverse plate (3) and the top of the sleeves (602), the bottoms of the two sleeves (602) are respectively and fixedly connected with the left side and the right side of the top of a thick plate (604), a first square block (605) is fixedly connected above the front of the thick plate (604), the inner wall of the first square block (605) is in threaded connection with the upper part of the outer wall of a threaded rod (606), the top end of the threaded rod (606) is fixedly connected with a first handle (607), the bottom end of the threaded rod (606) is fixedly connected with a round block (608), the left side and the right side of the outer wall, the rear end face lower side of the two curved plates (609) is rotatably connected with the left side and the right side of the lower side of the front face of the thick plate (604) through a pin shaft, the front face of the curved plates (609) is fixedly connected with a second square block (610), the inner side of the second square block (610) is fixedly connected with a second spring (611), the inner side lower side of the curved plates (609) is rotatably connected with the outer side of a trapezoidal block (612) through a pin shaft, the inner side of the trapezoidal block (612) is attached to the upper sides of the left side and the right side of a cutting knife (613), and the bottom end of the cutting knife (613) is attached to the bottom of the round block (608).

2. The processing equipment and the processing technology for the lithium battery isolation film according to claim 1 are characterized in that: the sliding block (4) and the sliding rod (5) form a sliding mechanism.

3. The processing equipment and the processing technology for the lithium battery isolation film according to claim 1 are characterized in that: the two curved plates (609) are centrosymmetric with respect to the cutting knife (613).

4. The processing equipment and the processing technology for the lithium battery isolation film according to claim 1 are characterized in that: and a rubber pad is fixedly connected to the inner wall of the curved plate (609).

5. The processing equipment and the processing technology for the lithium battery isolation film according to claim 1 are characterized in that: a long plate (7) is arranged in a bottom groove of the first shell (1), the left side and the right side of the outer wall of the long plate (7) are movably connected with the bottom groove of the first shell (1) respectively, the left side and the right side of the bottom of the long plate (7) are fixedly connected with two pulleys (9), the inner walls of the two pulleys (9) are slidably clamped with slide rails (10), and the left side and the right side of the top of the long plate (7) are provided with fixing devices (8);

the fixing device (8) comprises a vertical plate (801), a third spring (802), a short plate (803), a second handle (804), a round bar (805), an arc-shaped plate (806), a bent plate (807) and a square plate (808);

the bottom of the vertical plate (801) is fixedly connected with the left side of the top of the long plate (7), a third spring (802) is fixedly connected above the left side of the vertical plate (801), a short plate (803) is fixedly connected with the right end of the third spring (802), a square plate (808) is fixedly connected with the bottom of the short plate (803), the lower part of the outer wall of the square plate (808) is in sliding clamping connection with the left side groove of the top of the bent plate (807), the right side of the short plate (803) is fixedly connected with a round bar (805), the right side of the outer wall of the round bar (805) is in clearance fit with the top groove of an arc plate (806), the bottom of the arc plate (806) is fixedly connected with the left side of the top of the long plate (7), the outer wall of the arc plate (806) is in clearance fit with the right side groove of the bent plate (807), the left side of the rear end face of the bent plate (807) is rotatably connected with, the bottom right side of the bent plate (807) is attached to the top of the long plate (7).

6. The processing equipment and the processing technology of the lithium battery isolation film according to claim 5 are characterized in that: the surface of the second handle (804) is provided with abrasive grains.

7. The processing technology of the lithium battery isolation film as claimed in claims 1 to 6, wherein the processing technology comprises the following steps: the method specifically comprises the following steps:

s1, firstly, placing the device on a flat ground, placing an isolation film to be cut on a long plate 7, firstly pulling a second handle 804 to enable a short plate 803 and a round bar 805 to move towards a direction away from the device, at the moment, pressing the isolation film by a bent plate 807 to enable the bent plate 807 to be abutted against the isolation film, loosening the second handle 804, and at the moment, clamping the round bar 805 into the arc plate again to realize fixation under the action of resilience of a third spring 802.

S2, after the fixing, the hydraulic cylinder 2 is connected with an outer wall numerical control device, the hydraulic cylinder 2 works normally, the hub motor in the pulley 9 is connected with an external power supply, the hub motor works normally, the long plate 7 is driven to move through the hub motor, the hydraulic rod in the hydraulic cylinder 2 pushes the transverse plate 3 to move downwards, the cutting knife 613 below is indirectly driven to move downwards, and cutting is achieved.

S3, when the cutting knife 613 needs to be replaced after long-term use, the first handle 607 is only rotated, the first handle 607 drives the threaded rod 606 to rotate, the internal thread of the first block 605 moves up and down, the round block 608 is driven to move up, the tops of the lower curved plates 609 are close to each other, and the curved plates 609 are far away from the lower trapezoidal blocks 612.

Technical Field

The invention relates to the technical field of processing equipment and processing technology of a lithium battery isolation film, in particular to processing equipment and processing technology of a lithium battery isolation film.

Background

In the structure of the lithium battery, a diaphragm is one of key inner layer components, the performance of the diaphragm determines the interface structure, internal resistance and the like of the battery, the characteristics of the battery, such as capacity, circulation, safety performance and the like, are directly influenced, the diaphragm with excellent performance has an important effect on improving the comprehensive performance of the battery, the main effect of the diaphragm is to separate the positive electrode and the negative electrode of the battery, prevent the two electrodes from contacting and short-circuiting, and have the function of enabling electrolyte ions to pass through.

But the device of buffering is not disposed owing to the sword that cuts when prior art cuts the barrier film, can damage the device when leading to using, shorten the life of device, the cost of maintenance of device has been increased, and the sword that cuts of current device can not be changed, long-time the use can lead to cutting the sword wearing and tearing, lead to the during operation can not cut completely, influence cutting efficiency, and current device during operation is cut and is not fixed the barrier film, barrier film skew when leading to cutting, make the finished product that cuts down become the waste material, the cost is increased, work efficiency is reduced, when cutting the barrier film that length is longer, current device need cut into several sections earlier after the barrier film segmentation, can't satisfy modern people's work demand, the practicality has been reduced.

Disclosure of Invention

The invention aims to provide processing equipment and a processing technology for a lithium battery isolation film, and aims to solve the problems that a cutting knife provided in the background technology is not provided with a buffering device, so that the device is damaged in use, the service life of the device is shortened, and the maintenance cost of the device is increased.

In order to achieve the purpose, the invention provides the following technical scheme: the cutting device comprises a first shell, a hydraulic cylinder, a transverse plate, a sliding block and a sliding rod, wherein the hydraulic cylinder is fixedly connected to the inner wall of the top of the first shell, the transverse plate is fixedly connected to the bottom of the hydraulic cylinder, the sliding block is fixedly connected to the left end and the right end of the transverse plate respectively, the sliding rod is connected to the inner wall of the sliding block in a sliding clamping manner, the upper end and the lower end of the sliding rod are fixedly connected to the upper side and the lower side of a groove above the left side and the right side of the inner wall of the first;

the cutting device comprises a short rod, a sleeve, a first spring, a thick plate, a first square block, a threaded rod, a first handle, a round block, a curved plate, a second square block, a second spring, a trapezoidal block and a cutting knife;

the top ends of the two short rods are respectively fixedly connected with the bottom of the transverse plate, the lower portions of the outer walls of the two short rods are respectively in clearance fit with the inner walls of the two sleeves, the outer walls of the two short rods are respectively sleeved with a first spring, the upper end and the lower end of the first spring are respectively fixedly connected with the bottom of the transverse plate and the top of the sleeve, the bottoms of the two sleeves are respectively fixedly connected with the left side and the right side of the top of the thick plate, a first square block is fixedly connected above the front of the thick plate, the inner wall of the first square block is in threaded connection with the upper portion of the outer wall of a threaded rod, the top end of the threaded rod is fixedly connected with a first handle, the bottom end of the threaded rod is fixedly connected with a round block, the left side and the right side of the outer wall of the round block are respectively attached to the upper portions of the inner walls of, two the front fixedly connected with second square of bent plate, two the inboard fixedly connected with second spring of second square, two the inboard below of bent plate all rotates through the outside of round pin axle with the trapezoidal piece and links to each other, two the inboard of trapezoidal piece is laminated with the left and right sides top of cutting the sword mutually, the bottom of cutting the sword is laminated with the bottom of circle piece mutually.

Preferably, the sliding block and the sliding rod form a sliding mechanism.

Preferably, two curved plates are centrosymmetric about the cutting knife.

Preferably, the inner wall of the curved plate is fixedly connected with a rubber pad.

Preferably, a long plate is arranged in a bottom groove of the first shell, the left side and the right side of the outer wall of the long plate are movably connected with the bottom groove of the first shell respectively, the left side and the right side of the bottom of the long plate are fixedly connected with two pulleys, the inner walls of the two pulleys are connected with a sliding rail in a sliding and clamping manner, and the left side and the right side of the top of the long plate are provided with fixing devices;

the fixing device comprises a vertical plate, a third spring, a short plate, a second handle, a round bar, an arc-shaped plate, a bent plate and a square plate;

the bottom of riser and the top left side fixed connection of long slab, the left side top fixedly connected with third spring of riser, the right-hand member fixedly connected with short slab of third spring, the bottom fixedly connected with square slab of short slab, the outer wall below of square slab and the top left side recess slip joint of bent plate, the right side fixedly connected with round bar of short slab, the outer wall right side of round bar and the top recess clearance fit of arc, the bottom of arc and the top left side fixed connection of long slab, the outer wall of arc and the right side recess clearance fit of bent plate, the rear end face left side of bent plate rotates with the front of riser through the round pin axle and links to each other, the bottom right side of bent plate is laminated with the top of long slab mutually.

Preferably, the surface of the second handle is provided with abrasive grains.

A processing technology of a lithium battery isolation film specifically comprises the following steps:

s1, firstly, placing the device on a flat ground, placing an isolation film to be cut on a long plate, firstly pulling a second handle to enable a short plate and a round rod to move towards the direction far away from the device, pressing the isolation film on a bent plate at the moment, enabling the bent plate to be abutted against the isolation film, loosening the second handle, and enabling the round rod to be clamped in the arc plate again to realize fixation under the action of resilience of a third spring.

S2, after the fixing, the hydraulic cylinder is connected with an outer wall numerical control device, the hydraulic cylinder works normally, the hub motor in the pulley is connected with an external power supply, the hub motor works normally, the long plate is driven to move through the hub motor, the hydraulic rod in the hydraulic cylinder pushes the transverse plate to move downwards, and the cutting knife below is indirectly driven to move downwards to achieve cutting.

S3, when the cutting knife needs to be replaced for a long time, the first handle only needs to be rotated, the first handle drives the threaded rod to rotate, the internal thread of the first square block realizes up-and-down movement, the round block is driven to move upwards, the tops of the bent plates below are close to each other, and the bent plates enable the trapezoidal blocks below to be away from each other.

Compared with the prior art, the invention has the beneficial effects that: compared with the traditional technology, the processing equipment and the processing technology of the lithium battery isolation film have the following advantages:

this processing equipment and processing technology of lithium battery barrier film through the cooperation between quarter butt, sleeve and the first spring, when cutting the sword downstream and cut, cuts sword contact long slab, and the contact of sword and long slab has been cut in the compression of first spring, has cushioned, avoids damaging the device, has prolonged the life of device, has reduced the cost of maintenance of device.

This processing equipment and processing technology of lithium battery barrier film, through the cooperation between bent plate, second square and the second spring, the circle piece downstream drives the bent plate and will cut the sword and press from both sides tightly, has realized the change of cutting the sword, prevents to use for a long time and leads to cutting the sword wearing and tearing, prevents that the during operation can not cut completely, improves and cuts efficiency.

This processing equipment and processing technology of lithium battery barrier film, through the cooperation between third spring, arc and the bent plate, the bent plate supports the barrier film tightly, and the barrier film skew when preventing to cut prevents to cut the finished product that gets off and becomes the waste material, and the cost is reduced has improved work efficiency.

This processing equipment and processing technology of lithium cell barrier film, through the cooperation between pulley, long board and the pulley, after the barrier film is fixed on the long board, the accessible pulley drives and removes, when cutting longer barrier film, need not divide into several sections with the barrier film and cut in the back segmentation, satisfy modern people's work demand, improved the practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the first housing, the hydraulic cylinder and the cross plate in FIG. 1;

FIG. 3 is a schematic view showing the connection relationship between the short rod, the sleeve and the first spring in FIG. 1;

FIG. 4 is a schematic view showing the connection structure of the thick plate, the first block and the threaded rod of FIG. 1;

FIG. 5 is a schematic view showing a connection relationship between the second spring, the trapezoidal block and the cutting blade in FIG. 1;

fig. 6 is a schematic view of the connection relationship between the vertical plate, the third spring and the short plate in fig. 1.

In the figure: 1. the cutting device comprises a first shell, a second shell, a hydraulic cylinder, a third shell, a transverse plate, a third shell, a fourth shell, a fifth shell, a sixth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: