CN219463899U

CN219463899U - Coating die head with high installation accuracy

Info

Publication number: CN219463899U
Application number: CN202320632330.7U
Authority: CN
Inventors: 王忠平
Original assignee: Glarui New Materials Suzhou Co ltd
Current assignee: Glarui New Materials Suzhou Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-04
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a coating die head with high installation precision, which comprises a first cutting die, a second cutting die, a gasket and a locking screw, wherein a second fixing hole is formed in one end of the first cutting die, a first fixing hole is formed in one end of the second cutting die, a through hole is formed in one end of the gasket, square sheets are symmetrically arranged on the left side and the right side of two ends of the gasket, a positioning hole is formed in the middle of each square sheet, and positioning columns are symmetrically arranged on four corners of one side of the second cutting die. This coating die head that installation accuracy is high, can realize the location of gasket through the square piece that sets up, the locating hole, the reference column, the mutually supporting of holding tank, convenient operation is swift, the installation accuracy of multiplicable gasket, influence the quality of product when preventing to use, be convenient for lead first cutting die and second cutting die through guide way, installation piece, the guide piece that set up, and then make second fixed orifices, first fixed orifices can be quick coincide, the quick fixed of locking screw of being convenient for.

Description

Coating die head with high installation accuracy

Technical Field

The utility model relates to the field of coating dies, in particular to a coating die with high installation accuracy.

Background

In the field of power battery production, an extrusion type coating die head is a coating device with higher precision in the current industry, and various manufacturers adopt the extrusion type die head to match gaskets of different types to manufacture positive and negative pole pieces with corresponding sizes. However, the error of millimeter level in the gasket mounting process can have a great influence on the coating effect. The method for installing the extrusion die head gasket used by domestic manufacturers at present is known to judge whether the gasket is installed in place or not according to naked eye observation and touch hand feeling by a plurality of people, and the error is larger.

The coating die head with insufficient gasket installation precision can cause that the coating size and the surface density do not meet the process requirements in the production process, so that the gasket needs to be reinstalled, the waste of materials such as sizing agent, current collector and the like can be caused, the material utilization rate, the single-process qualification rate and the product through rate are influenced, the battery cost is finally increased, the two die heads are directly locked and fixed through a plurality of screws, and the phenomenon that the screws are easy to loosen is caused when the long-term stress is used.

Therefore, it is necessary to propose a coating die with high mounting accuracy to solve the above-mentioned problems.

Disclosure of Invention

The utility model mainly aims to provide a coating die head with high installation precision, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a coating die head that installation accuracy is high, includes first cutting die, second cutting die, gasket, locking screw, the one end of first cutting die is provided with the second fixed orifices, the one end of second cutting die is provided with first fixed orifices, the one end of gasket is provided with the through-hole, the left and right sides symmetry at gasket both ends is provided with square piece, the locating hole has been seted up at the middle part of square piece, one side four corners symmetry of second cutting die is provided with the reference column, one side four corners symmetry of first cutting die is provided with the holding tank;

the guide grooves are symmetrically formed in the front end and the rear end of one side of the first cutting die, the guide blocks are symmetrically arranged in the front end and the rear end of one side of the second cutting die, one side, close to the second cutting die, of each guide block is provided with an installation block, square movable columns are symmetrically and fixedly connected to the two ends of one side of each installation block, movable grooves are symmetrically formed in the two ends of one side of each guide block, compression spring pieces are arranged at the tail ends of the inner sides of the movable grooves, and inclined planes are symmetrically arranged on the two sides, far away from one end of each installation block, of each guide block.

Preferably, the number of the locking screws is at least eight, and the number of the first fixing holes, the through holes and the second fixing holes is the same as that of the locking screws and the locking screws are matched with the locking screws.

Preferably, the thickness of the square sheet is the same as the thickness of the spacer.

Preferably, the positioning column is matched with the positioning hole and the accommodating groove.

Preferably, the installation piece is fixed in one side of second cutting die, lateral wall parallel and level around guide block and the installation piece to guide block and the even guide way adaptation of installation piece.

Preferably, one end of the square movable column far away from the mounting block is movably connected to the inner side of the movable groove, and one end of the compression spring piece is fixedly connected with the tail end of the square movable column.

Advantageous effects

Compared with the prior art, the utility model provides the coating die head with high installation precision, which has the following beneficial effects:

this coating die head that installation accuracy is high can realize the location of gasket through the cooperation of square piece, locating hole, reference column, the holding tank that set up, convenient operation is swift, and the installation accuracy of multiplicable gasket prevents to influence the quality of product when using.

This coating die head that installation accuracy is high, the guide way through setting up, the installation piece, the guide block is convenient for lead first cutting die and second cutting die, and then make the second fixed orifices, first fixed orifices can be quick coincide, the quick fixed of locking screw of being convenient for, the installation accuracy has been improved, square movable column, setting up of compression spring spare can produce reverse effort when installation piece and guide block get into the guide way completely, and then locking screw's steadiness has been increased, the possibility of becoming flexible has been reduced, the setting up on inclined plane makes the one end of guide block get into the guide way that can be quick, be convenient for find.

Drawings

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

FIG. 2 is a schematic diagram of a second die according to the present utility model;

FIG. 3 is a schematic view of the structure of the gasket of the present utility model;

FIG. 4 is a schematic view of the structure of the first die of the present utility model;

fig. 5 is a schematic cross-sectional structure of the guide block of the present utility model.

In the figure: 1. a first cutting die; 2. a second cutting die; 3. a gasket; 4. a locking screw; 5. a first fixing hole; 6. positioning columns; 7. a guide block; 8. a through hole; 9. square pieces; 10. positioning holes; 11. a second fixing hole; 12. a receiving groove; 13. a guide groove; 14. an inclined plane; 15. a mounting block; 16. square movable column; 17. a movable groove; 18. compressing the spring member.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a coating die head with high installation precision comprises a first cutting die 1, a second cutting die 2, gaskets 3 and locking screws 4, wherein the number of the locking screws 4 is at least eight, one end of the first cutting die 1 is provided with a second fixing hole 11, one end of the second cutting die 2 is provided with a first fixing hole 5, one end of each gasket 3 is provided with a through hole 8, the first fixing hole 5, the through holes 8 and the second fixing hole 11 are the same in number and fit with the locking screws 4, square pieces 9 are symmetrically arranged at the left side and the right side of each gasket 3, the thickness of each square piece 9 is the same as that of each gasket 3, positioning holes 10 are formed in the middle of each square piece 9, positioning columns 6 are symmetrically arranged at one side of each square corner of each second cutting die 2, each positioning column 6 is matched with each positioning hole 10 and each receiving groove 12, and the gasket 3 can be positioned by mutually matching the square pieces 9, the positioning columns 6 and the receiving grooves 12 which are arranged, and the gasket 3 can be conveniently and quickly operated, and the quality of products can be prevented from being influenced when the gasket 3 is installed;

the guide slot 13 has been seted up to the front and back both ends symmetry on one side of first cutting die 1, the front and back both ends symmetry on one side of second cutting die 2 is provided with guide block 7, one side that guide block 7 is close to second cutting die 2 is provided with installation piece 15, one side at second cutting die 2 is fixed to installation piece 15, guide block 7 and the side wall parallel and level all around of installation piece 15, and the even guide slot 13 adaptation of guide block 7 and installation piece 15, guide slot 13 through setting up, installation piece 15, the guide block 7 is convenient for carry out the direction to first cutting die 1 and second cutting die 2, and then make second fixed orifices 11, the coincide that first fixed orifices 5 can be quick, the quick fixed of locking screw 4 of being convenient for, the installation accuracy has been improved, installation piece 15 is towards the both ends symmetry fixedly connected with square movable column 16 on one side of guide block 7, movable slot 17 has been seted up towards the both ends symmetry on one side of installation piece 15, compression spring member 18 is installed to the inboard end of movable column 16, the one end movable connection in movable slot 17 is kept away from the inboard of movable slot 17, the one end of compression spring member 18, the end is convenient for carry out the direction to first cutting die 1 and second cutting die 2, and the setting up the side of 13 can be more than the fixed face of setting up at the fixed connection of square movable column 16, the opposite direction of end of the movable column 16, the setting up can be convenient for set up the 13, and can get into the slope 13, and set up the jack-up 13 is convenient for be difficult to be difficult, and easy to get into the jack-down, and can get into the jack-down 13, and can get easy to install the jack-down.

It should be noted that, the utility model is a coating die head with high installation accuracy, when in use, the positioning of the gasket 3 can be realized through the mutual matching of the square blade 9, the positioning hole 10, the positioning column 6 and the accommodating groove 12, specifically, the gasket 3 is fixed on the positioning column 6 through the positioning holes 10 at the two ends in advance, then the first cutter die 1 and the second cutter die 2 are fixed, the excessive part of the positioning column 6 enters the accommodating groove 12 to be accommodated, the operation is convenient and fast, the installation accuracy of the gasket 3 can be increased, the quality of products is prevented from being influenced when in use, the guide groove 13, the installation block 15 and the guide block 7 are convenient to guide the first cutter die 1 and the second cutter die 2, the guide block 7 and the guide groove 13 are aligned and inserted when the first cutter die 1 and the second cutter die 2 are installed, further, the second fixing hole 11 and the first fixing hole 5 can be fast anastomosed, the installation accuracy of the locking screw 4 is convenient, the square movable column 16 and the setting of the compression spring element 18 can be completely entered into the guide groove 13 when the installation block 15 and the guide block 7, the specific cutter die 1 and the compression element 13 can be completely entered into the guide groove 13, the compression force of the compression element is easy to be reduced, and the compression force of the compression element is completely can be completely reduced when the compression element is installed, and the compression element is completely enters the guide groove 13 and the compression element is compressed into the guide groove 13, and the compression element is completely and the compression element 1, and is convenient to be compressed, and the compression element is easy to be compressed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coating die head that installation accuracy is high, includes first cutting die (1), second cutting die (2), gasket (3), locking screw (4), its characterized in that: one end of the first cutting die (1) is provided with a second fixing hole (11), one end of the second cutting die (2) is provided with a first fixing hole (5), one end of the gasket (3) is provided with a through hole (8), the left side and the right side of the two ends of the gasket (3) are symmetrically provided with square sheets (9), the middle part of each square sheet (9) is provided with a positioning hole (10), one side four corners of the second cutting die (2) is symmetrically provided with a positioning column (6), and one side four corners of the first cutting die (1) is symmetrically provided with a containing groove (12);

guide slots (13) are symmetrically formed in the front end and the rear end of one side of the first cutting die (1), guide blocks (7) are symmetrically arranged in the front end and the rear end of one side of the second cutting die (2), installation blocks (15) are arranged on one side, close to the second cutting die (2), of the guide blocks (7), square movable columns (16) are symmetrically and fixedly connected to the two ends of one side of the installation blocks (15) facing the two ends of one side of the guide blocks (7), movable slots (17) are symmetrically formed in the two ends of one side of the guide blocks (7) facing the two ends of one side of the installation blocks (15), compression spring pieces (18) are arranged at the tail ends of the inner sides of the movable slots (17), and inclined planes (14) are symmetrically arranged on two sides, far away from one end of the installation blocks (15), of the guide blocks (7).

2. A coating die with high mounting accuracy according to claim 1, wherein: the number of the locking screws (4) is at least eight, and the number of the first fixing holes (5), the through holes (8) and the second fixing holes (11) are the same as the number of the locking screws (4) and are matched with the locking screws.

3. A coating die with high mounting accuracy according to claim 1, wherein: the thickness of the square sheet (9) is the same as that of the gasket (3).

4. A coating die with high mounting accuracy according to claim 1, wherein: the positioning column (6) is matched with the positioning hole (10) and the accommodating groove (12).

5. A coating die with high mounting accuracy according to claim 1, wherein: the installation block (15) is fixed on one side of the second cutting die (2), the side walls around the guide block (7) and the installation block (15) are flush, and the guide block (7) and the installation block (15) are matched with the uniform guide grooves (13).

6. A coating die with high mounting accuracy according to claim 1, wherein: one end of the square movable column (16) far away from the mounting block (15) is movably connected to the inner side of the movable groove (17), and one end of the compression spring piece (18) is fixedly connected with the tail end of the square movable column (16).