Lithium battery coating vacuum chuck mechanism

Abstract

The utility model provides a lithium battery enveloping vacuum chuck mechanism, relates to the technical field of vacuum pick-and-place of sheet objects, and solves the problem that an existing multi-point rubber suction nozzle is not suitable for being used in an area with the shape of a workpiece changed or smaller than the size of a suction nozzle chuck. The device comprises an adsorption plate, a restraining plate and an air supply plate, a plurality of air holes are vertically formed in the adsorption plate in a penetrating mode, an air guide groove is formed in the upper surface of the restraining plate in a downwards-concave mode, the shape of the air guide groove is the same as the structure of a workpiece to be adsorbed, an upper connecting hole is formed in the air guide groove in a penetrating mode, and a lower connecting hole is formed in the air guide groove. The side wall of the air supply plate extends towards the middle of the air supply plate to be provided with a plurality of vacuum holes, the upper surface of the air supply plate is provided with lower connecting holes communicated with the upper connecting holes, and the lower connecting holes extend downwards to be communicated with the vacuum holes. The vacuum adsorption device has the advantages that vacuum uniformly acts on the surface of a workpiece, the adsorption effect is better, and the vacuum can be introduced more flexibly.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum taking and placing thin-sheet objects, further to the technical field of automatic top patch pasting equipment in the battery film coating industry, and specifically to a vacuum suction cup mechanism for a lithium battery film coating. Background Art

[0002] In the battery production process, such as in the automatic pasting of top patches in the battery coating industry, multi-point rubber nozzles are usually used for adsorption. The multi-point rubber nozzles have limitations on the size and position of the adsorbed workpiece, which is not conducive to the shape change of the workpiece or the use of areas smaller than the size of the nozzle suction cup. Utility Model Content

[0003] The utility model aims to solve the problem that the existing multi-point rubber suction nozzle has limitations on the size and position of the adsorbed workpiece, which is not conducive to the use of the workpiece with a shape change or in an area smaller than the size of the suction cup of the suction nozzle.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A lithium battery coating vacuum suction cup mechanism, characterized in that it includes an adsorption plate, a constraint plate, and an air supply plate, the adsorption plate is connected to the upper surface of the constraint plate, the constraint plate is connected to the upper surface of the air supply plate, a plurality of air holes are vertically penetrated on the adsorption plate, a gas guide groove is recessed on the upper surface of the constraint plate, the shape of the gas guide groove is the same as the structure of the workpiece to be adsorbed, an upper connecting hole is penetrated on the gas guide groove, a plurality of vacuum holes are extended to the middle of the gas supply plate from the side wall of the gas supply plate, a lower connecting hole connected to the upper connecting hole is provided on the upper surface of the gas supply plate, the lower connecting hole extends downward to be connected to the vacuum hole, and a sealing bolt is detachably connected to the vacuum hole.

[0006] A further improvement is that: the adsorption plate is a rubber plate.

[0007] A further improvement is that: the upper surface of the adsorption plate is provided with avoidance holes.

[0008] A further improvement is that: a plurality of the air holes are evenly distributed on the adsorption plate, and the air holes are vertical round through holes or vertical square holes.

[0009] A further improvement is that: a connecting groove is provided on the upper surface of the air supply plate at the lower connecting hole for convenient connection with the upper connecting hole for air conduction, and a sealing ring is provided at the connecting groove.

[0010] A further improvement is that the inner wall of the vacuum hole is provided with a sealing connection internal thread.

[0011] A further improvement is that the sealing bolt is threadedly connected to the sealing connection internal thread.

[0012] A further improvement is that the sealing bolt is a rubber sealing bolt.

[0013] A further improvement is that the vacuum holes include a plurality of x-direction vacuum holes and y-direction vacuum holes.

[0014] A further improvement is that: the air supply plate is provided with fixed threaded holes for connecting with external equipment by cooperating with bolts.

[0015] Compared with the existing technology, the above technical solution has the following beneficial effects:

[0016] The vacuum is evenly applied to the workpiece surface through the vertical air holes of the rubber adsorption plate, so that fragile and thin workpieces will not be deformed during adsorption, and the positioning position will not move, reducing damage to the workpiece, restricting the direction of the vacuum gas, and effectively utilizing the vacuum energy to act on the workpiece, resulting in better adsorption effect. The design of multiple vacuum holes on the air supply plate is detachably connected with rubber sealing bolts through threads, and the vacuum holes for vacuum entry can be selected as needed, so that the air supply plate can introduce vacuum more flexibly to achieve effective installation purposes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the adsorption plate in the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the restraining plate in the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the air supply plate in the utility model;

[0023] Figure 6 It is a schematic diagram of the top view of the air supply plate in the utility model;

[0024] Figure 7 It is a side view structural schematic diagram of the air supply plate in the utility model;

[0025] Figure 8 This utility model Figure 7 AA section structure diagram.

[0026] Explanation of the accompanying drawings: adsorption plate 1, avoidance hole 11, air vent 12, constraint plate 2, upper connecting hole 21, air guide groove 22, air supply plate 3, x-direction vacuum hole 31, y-direction vacuum hole 32, sealing connection internal thread 33, connecting groove 34, lower connecting hole 35, fixing threaded hole 36, sealing bolt 4. DETAILED DESCRIPTION

[0027] See also Figure 1-Figure 8 As shown, the technical solution adopted in this specific embodiment is: a lithium battery coating vacuum suction cup mechanism, including an adsorption plate 1, a constraint plate 2, and an air supply plate 3, the adsorption plate 1 is connected to the upper surface of the constraint plate 2, the constraint plate 2 is connected to the upper surface of the air supply plate 3, the adsorption plate 1 is vertically penetrated with a plurality of air holes 12, the upper surface of the constraint plate 2 is concavely provided with an air guide groove 22, the shape of the air guide groove 22 is the same as the structure of the workpiece to be adsorbed, an upper connecting hole 21 is penetrated through the air guide groove 22, a plurality of vacuum holes are extended from the side wall of the air supply plate 3 toward the middle of the air supply plate 3, the upper surface of the air supply plate 3 is provided with a lower connecting hole 35 connected with the upper connecting hole 21, the lower connecting hole 35 extends downwardly to be connected to the vacuum hole, and the vacuum hole is detachably connected with a sealing bolt 4.

[0028] Wherein, the adsorption plate 1 is a rubber plate.

[0029] The upper surface of the adsorption plate 1 is provided with an avoidance hole 11. The processing position of the avoidance hole can be arbitrarily opened according to the requirements of the workpiece, and the depth is free.

[0030] Among them, a plurality of the vent holes 12 are evenly distributed on the adsorption plate 1, and the vent holes 12 are vertical round through holes or vertical square holes. Among them, the hole shape of the vent holes is not limited to round holes and square holes.

[0031] The upper surface of the air supply plate 3 is provided with a connecting groove 34 at the lower connecting hole 35 for convenient connection with the upper connecting hole 21 for air conduction, and a sealing ring is provided at the connecting groove 34 .

[0032] Wherein, the inner wall of the vacuum hole is provided with a sealing connection internal thread 33.

[0033] The sealing bolt 4 is threadedly connected to the sealing connection internal thread 33 .

[0034] Wherein, the sealing bolt 4 is a rubber sealing bolt.

[0035] The vacuum holes include a plurality of x-direction vacuum holes 31 and y-direction vacuum holes 32. The vacuum holes can be positioned according to actual conditions and are not limited to any position.

[0036] The air supply plate 3 is provided with fixing threaded holes 36 for connection with external equipment by cooperating with bolts.

[0037] The working principle of the utility model: when in use, the workpiece is located on the upper surface of the adsorption plate, and the vacuum equipment is connected through the vacuum hole of the air supply plate, and the negative pressure is guided through the vacuum hole first to the lower connecting hole, and then to the upper connecting hole, and then to the air guide groove of the constraint plate. Since the shape of the air guide groove is similar to the shape of the workpiece, a constraint air path similar to the shape of the workpiece is formed through a number of vertical air holes on the adsorption plate to adsorb the workpiece, and the vacuum is evenly applied to the surface of the workpiece through the vertical air holes of the rubber adsorption plate, so that fragile and thin workpieces will not be deformed during adsorption, and the positioning position will not move, thereby reducing damage to the workpiece, constraining the direction of the vacuum gas, and effectively utilizing the vacuum energy to act on the workpiece, so that the adsorption effect is better. The design of multiple vacuum holes of the air supply plate is detachably connected with rubber sealing bolts through threads, and the vacuum hole for entering the vacuum can be selected as needed, so that the air supply plate can introduce vacuum more flexibly, thereby achieving the purpose of effective installation.

[0038] The above shows and describes the basic principle and main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. Anything not described in detail in the utility model is a well-known technology of those skilled in the art.

Claims

1. A lithium battery packaging vacuum suction cup mechanism, characterized in that: It includes an adsorption plate, a constraint plate, and an air supply plate, wherein the adsorption plate is connected to the upper surface of the constraint plate, and the constraint plate is connected to the upper surface of the air supply plate. A plurality of air holes are vertically penetrated on the adsorption plate, and an air guide groove is concavely provided on the upper surface of the constraint plate. The shape of the air guide groove is the same as the structure of the workpiece to be adsorbed, and an upper connecting hole is penetrated on the air guide groove. A plurality of vacuum holes are extended from the side wall of the air supply plate toward the middle of the air supply plate, and a lower connecting hole connected with the upper connecting hole is provided on the upper surface of the air supply plate, and the lower connecting hole extends downward to be connected to the vacuum hole, and a sealing bolt is detachably connected to the vacuum hole.

2. A lithium battery packaging vacuum suction cup mechanism according to claim 1, characterized in that: The adsorption plate is a rubber plate.

3. A lithium battery packaging vacuum suction cup mechanism according to claim 1, characterized in that: The upper surface of the adsorption plate is provided with avoidance holes.

4. A lithium battery packaging vacuum suction cup mechanism according to claim 1, characterized in that: A plurality of the air holes are evenly distributed on the adsorption plate, and the air holes are vertical round through holes or vertical square holes.

5. A lithium battery packaging vacuum suction cup mechanism according to claim 1, characterized in that: The upper surface of the air supply plate is provided with a connecting groove at the lower connecting hole for convenient connection with the upper connecting hole for air conduction, and a sealing ring is provided at the connecting groove.

6. A lithium battery packaging vacuum suction cup mechanism according to claim 1, characterized in that: The inner wall of the vacuum hole is provided with a sealing connection internal thread.

7. A lithium battery packaging vacuum suction cup mechanism according to claim 6, characterized in that: The sealing bolt is threadedly connected to the sealing connection internal thread.

8. A lithium battery packaging vacuum suction cup mechanism according to claim 7, characterized in that: The sealing bolt is a rubber sealing bolt.

9. A lithium battery packaging vacuum suction cup mechanism according to claim 8, characterized in that: The vacuum holes include a plurality of x-direction vacuum holes and a y-direction vacuum hole.

10. A lithium battery packaging vacuum suction cup mechanism according to claim 1, characterized in that: The air supply plate is provided with fixing threaded holes which are used for connection with external equipment by cooperating with bolts.

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