CN221337459U

CN221337459U - Assembling device for scissor legs

Info

Publication number: CN221337459U
Application number: CN202322861339.8U
Authority: CN
Inventors: 张金鲁
Original assignee: Shenzhen Hangshi Electronic Technology Co ltd
Current assignee: Shenzhen Hangshi Electronic Technology Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-07-16
Anticipated expiration: 2033-10-23

Abstract

The utility model relates to the technical field of scissors assembly, and discloses an assembly device of scissors, which comprises: the equipment frame is equipped with first equipment board and second equipment board in proper order in the equipment frame, has placed interior cutting on the second equipment board, and the top of equipment frame has placed outer cutting in proper order to be equipped with third equipment board and fourth equipment board, and fixedly connected with is used for the thimble of internal cutting jack-up to the equipment position on the first equipment board, is equipped with the guide arm in the equipment frame, first equipment board and second equipment board respectively with guide arm sliding connection, third equipment board is used for pressing joint outer cutting, installs the punching press piece on the fourth equipment board, and the punching press piece is used for carrying out punching press deformation to outer cutting to make interior cutting smooth impressing outer cutting in. According to the utility model, as the notches at the two sides of the outer shears deform during assembly, the inner shears and the outer shears are tightly combined, so that the stability and the yield of the assembly of the shear legs are improved.

Description

Assembling device for scissor legs

Technical Field

The utility model relates to the technical field of scissor assembly, in particular to an assembly device for scissor.

Background

The scissors foot is located between the keycap and the bottom plate, so that the keycap can ascend or descend under the action of the scissors foot, and the switch on the flexible circuit board is contacted or separated, and the scissors foot comprises an outer scissors and an inner scissors. However, the traditional scissor assembly mode is a horizontal crimping mode, and by adopting the mode, the damage to the scissor is easy to occur, and the yield of the scissor assembly is affected.

Therefore, how to provide an assembly device for scissor assemblies to improve the stability and yield of scissor assembly is a technical problem to be solved.

Disclosure of utility model

The utility model aims to provide an assembly device for scissor legs, which is used for improving the stability and yield of assembly of the scissor legs.

To this end, according to a first aspect, an embodiment of the present utility model discloses an assembly device for scissors, comprising: the equipment frame, be equipped with first equipment board and second equipment board in proper order in the equipment frame, interior cutting has been placed on the second equipment board, the top of equipment frame is equipped with third equipment board and fourth equipment board in proper order, outer cutting has been placed at the top of equipment frame, fixedly connected with is used for with interior cutting jack-up to the thimble of equipment position on the first equipment board, be equipped with the guide arm in the equipment frame, first equipment board with the second equipment board respectively with guide arm sliding connection, the third equipment board is used for the crimping outer cutting, install the punching press piece on the fourth equipment board, the punching press piece is used for right outer cutting carries out punching press deformation, so that interior cutting is impressed smoothly in the outer cutting.

The utility model is further characterized in that the second assembling plate is provided with a first placing groove for adapting to the inner shears, and the assembling frame is provided with a second placing groove for adapting to the outer shears.

The utility model further provides that the second assembling plate is provided with a first through hole, the assembling frame is provided with a second through hole corresponding to the first through hole, and the first through hole and the second through hole are used for accommodating the thimble to pass through.

The utility model is further arranged that one end of the thimble is provided with a bulge for being clamped with the inner scissors.

The utility model is further arranged that the bottom of the assembly frame is provided with a jacking air cylinder, and the jacking air cylinder is used for driving the first assembly plate and the second assembly plate to perform lifting movement.

The utility model further provides that the third assembling plate and the fourth assembling plate are driven by the air cylinder to perform lifting movement.

The utility model further provides that the punching block is provided with a first punching column and a second punching column, and the first punching column and the second punching column are used for punching the outer shears.

The utility model is further arranged such that the stamping surface of the first stamping column is higher than the stamping surface of the second stamping column.

The utility model has the following beneficial effects: the inner scissors are lifted to the assembly position through the ejector pins, the stamping blocks are used for stamping and deforming the outer scissors, so that the inner scissors are smoothly pressed into the outer scissors, and further the assembly device of the scissors feet is provided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an assembly device for scissors disclosed in the present embodiment;

Fig. 2 is an exploded view of an assembly device for scissors disclosed in the present embodiment;

FIG. 3 is a schematic view of the structure of the ejector pin in the assembly device of the scissor leg disclosed in the embodiment;

fig. 4 is a schematic structural view of a second assembling plate in the assembly device of the scissor leg disclosed in the embodiment;

Fig. 5 is a schematic structural view of a punch block in the assembly device of the scissor leg disclosed in the embodiment;

fig. 6 is a schematic structural view of a buffer block in the assembly device of the scissor leg disclosed in the embodiment;

Fig. 7 is a schematic structural view of a scissor assembly device according to the present embodiment.

Reference numerals: 1. assembling a frame; 11. a second placement groove; 12. a second through hole; 2. a first assembly plate; 3. a second assembly plate; 31. a first placement groove; 32. a first through hole; 4. internal shearing; 5. a third assembly plate; 6. a fourth assembly plate; 7. external shearing; 8. a thimble; 81. a protrusion; 9. a guide rod; 10. stamping blocks; 101. a first stamping column; 102. a second stamping column; 13. jacking the air cylinder; 14. and a buffer block.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

The embodiment of the utility model discloses an assembly device for scissor legs, which is shown in figures 1-7 and comprises: the assembly frame 1, be equipped with first equipment board 2 and second equipment board 3 in proper order in the assembly frame 1, interior shearing 4 has been placed on the second equipment board 3, the top of assembly frame 1 is equipped with third equipment board 5 and fourth equipment board 6 in proper order, outer shearing 7 has been placed at the top of assembly frame 1, fixedly connected with is used for the thimble 8 of internal shearing 4 jack-up to the equipment position on the first equipment board 2, be equipped with guide arm 9 in the assembly frame 1, first equipment board 2 and second equipment board 3 respectively with guide arm 9 sliding connection, third equipment board 5 is used for the crimping outer shearing 7, install punching press piece 10 on the fourth equipment board 6, punching press piece 10 is used for carrying out punching press deformation to outer shearing 7, so that interior shearing 4 is impressed smoothly in the outer shearing 7.

It should be noted that, through thimble 8 with interior cutting 4 jack-up to equipment position, ram block 10 is used for carrying out punching press deformation to external cutting 7, makes interior cutting 4 push into in the external cutting 7 smoothly, and then provides an assembly device of scissors foot, because the breach of external cutting 7 both sides takes place to warp when the equipment, interior cutting 4 and external cutting 7 realize closely combining, have promoted stability and the yields of scissors foot equipment.

As shown in fig. 2 and 4, the second assembling plate 3 is provided with a first placing groove 31 for adapting to the inner shears 4, and the assembling frame 1 is provided with a second placing groove 11 for adapting to the outer shears 7. It should be noted that, through the setting of first standing groove 31 and second standing groove 11, be convenient for to interior cutting 4 and outer cutting 7 are located and are placed, promote the equipment precision of scissors foot.

As shown in fig. 2 and 4, the second assembling plate 3 is provided with a first through hole 32, the assembling frame 1 is provided with a second through hole 12 corresponding to the first through hole 32, and the first through hole 32 and the second through hole 12 are used for accommodating the thimble 8 to pass through. Through the arrangement of the first through hole 32 and the second through hole 12, the thimble 8 is convenient to pass through, so that the thimble 8 lifts the inner shear 4 to the assembly position for assembly.

As shown in fig. 2 and 3, one end of the thimble 8 is provided with a protrusion 81 for being engaged with the inner shears 4. In the specific implementation process, the protrusion 81 and the thimble 8 are of an integrated structure, and the protrusion 81 is matched with the inner scissors 4 in a clamping way, so that the thimble 8 can conveniently lift up with the inner scissors 4.

As shown in fig. 1 and 2, the bottom of the assembly frame 1 is provided with a jacking cylinder 13, and the jacking cylinder 13 is used for driving the first assembly plate 2 and the second assembly plate 3 to perform lifting movement. It should be noted that, the lifting cylinder 13 is provided to facilitate the lifting movement of the first assembly plate 2 and the second assembly plate 3.

As shown in fig. 1 and 2, the third assembling plate 5 and the fourth assembling plate 6 are both moved up and down by the driving of the cylinder.

As shown in fig. 2 and 5, the punching block 10 is provided with a first punching column 101 and a second punching column 102, and the first punching column 101 and the second punching column 102 are used for punching the outer shears 7. When the punching block 10 punches the outer shear 7, the second punching column 102 punches the flow channel of the outer shear 7, and the second punching column 102 punches one side of the outer shear 7, so that the notch in the outer shear 7 is deformed, and the inner shear 4 is conveniently and smoothly pressed into the outer shear 7, and assembled to form the shear leg.

As shown in fig. 2, 5 and 6, the punching surface of the first punching column 101 is higher than the punching surface of the second punching column 102. Since the stamping surface of the first stamping column 101 is higher than the stamping surface of the second stamping column 102, the first stamping column 101 is convenient to stamp the runner of the outer shear 7. The buffer block 14 corresponding to the first punching column 101 is embedded in the assembly frame 1, a spring is installed at the bottom of the buffer block 14, and punching motion of the punching block 10 is buffered conveniently through the buffering function of the buffer block 14.

In the concrete implementation process, the jacking action of the jacking cylinder 13 drives the first assembling plate 2 and the second assembling plate 3 to perform ascending motion, so that the second assembling plate 3 is abutted against the inner wall of the assembling frame 1, the jacking belt continuously moves upwards with the inner scissors 4, meanwhile, the third assembling plate 5 and the fourth assembling plate 6 move downwards under the action of the cylinder, when the third assembling plate 5 carries out crimping on the outer scissors 7, the notches on two sides of the outer scissors 7 deform under the stamping action of the stamping block 10, at the moment, the inner scissors 4 are smoothly jacked into the outer scissors 7, so that the stress of the scissors feet is uniform, the tight assembly of the inner scissors 4 and the outer scissors 7 is realized, and the stability and the yield of the assembly of the scissors feet are improved.

Working principle: the inner scissors 4 are lifted to the assembly position through the ejector pins 8, the stamping block 10 is used for stamping and deforming the outer scissors 7, so that the inner scissors 4 are smoothly pressed into the outer scissors 7, and further the assembly device of the scissors pins is provided, and the inner scissors 4 and the outer scissors 7 are tightly combined due to the fact that gaps on two sides of the outer scissors 7 deform during assembly, so that the stability and the yield of assembly of the scissors pins are improved.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. An assembly device for scissors, comprising: the assembly rack (1), be equipped with first equipment board (2) and second equipment board (3) in proper order in equipment rack (1), interior cutting (4) have been placed on second equipment board (3), the top of equipment rack (1) is equipped with third equipment board (5) and fourth equipment board (6) in proper order, outer cutting (7) have been placed at the top of equipment rack (1), fixedly connected with is used for with in the equipment frame (2) thimble (8) of jacking to the equipment position, be equipped with guide arm (9) in equipment rack (1), first equipment board (2) with second equipment board (3) respectively with guide arm (9) sliding connection, third equipment board (5) are used for the crimping cut (7) outward, install punch block (10) on fourth equipment board (6), punch block (10) are used for to outer cutting (7) are punching press warp, so that in interior (4) is impressed smoothly in outer cutting (7).

2. The scissors assembly device according to claim 1, characterized in that the second assembly plate (3) is provided with a first placing groove (31) for adapting to the inner scissors (4), and the assembly frame (1) is provided with a second placing groove (11) for adapting to the outer scissors (7).

3. The scissors assembly device according to claim 1, wherein a first through hole (32) is formed in the second assembly plate (3), a second through hole (12) corresponding to the first through hole (32) is formed in the assembly frame (1), and the first through hole (32) and the second through hole (12) are used for accommodating the thimble (8) to pass through.

4. A scissors assembly according to claim 1 or 3, characterized in that one end of the thimble (8) is provided with a protrusion (81) for engagement with the inner scissors (4).

5. The scissors assembly device according to claim 1, characterized in that a jacking cylinder (13) is arranged at the bottom of the assembly frame (1), and the jacking cylinder (13) is used for driving the first assembly plate (2) and the second assembly plate (3) to perform lifting movement.

6. The assembly device of scissor legs according to claim 1 or 5, characterized in that the third assembly plate (5) and the fourth assembly plate (6) are both driven by a cylinder to perform lifting movement.

7. A scissor leg assembly device according to any of claims 1-3, characterized in that the punching block (10) is provided with a first punching column (101) and a second punching column (102), both the first punching column (101) and the second punching column (102) being used for punching the outer scissor (7).

8. The scissors assembly arrangement according to claim 7, wherein the stamping surface of the first stamping post (101) is higher than the stamping surface of the second stamping post (102).