CN213673879U

CN213673879U - PIN pulling device for circuit board

Info

Publication number: CN213673879U
Application number: CN202022433941.8U
Authority: CN
Inventors: 李文志
Original assignee: Huizhou Chengzhong Technology Co ltd
Current assignee: Huizhou Chengzhong Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-13
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a circuit board is with pulling out PIN ware, includes the cylinder structure and pulls out the PIN structure, it is connected with the output of cylinder structure to pull out the PIN structure, pull out the PIN structure including PIN needle dead lever, PIN needle dead lever inserts and establishes at the master middle part, and PIN needle dead lever bilateral symmetry is provided with left lifting and draws piece and right lifting and draw the piece, left side lifting and drawing piece and right lifting and drawing piece's upper portion and overcoat rotatable coupling, lower part and master rotatable coupling, left side lifting and drawing and being equipped with the extruded article between piece upper portion and the right lifting and drawing piece upper portion, the upper end of extruded article is connected with the output of cylinder structure, and the lower part is carried with left side and is drawn a piece and right lifting and draw a contact setting. The utility model has the advantages of can realize extracting the function of PIN needle, can use manpower sparingly, improve work efficiency, reduce circuit board spoilage.

Description

PIN pulling device for circuit board

Technical Field

The utility model relates to a circuit board production appurtenance technical field specifically is a circuit board is with pulling out PIN ware.

Background

Along with the development of science and technology, electronic products are more and more favored by people, people have higher and higher requirements on the electronic products, so that the types of the electronic products are diversified and developed, and the circuit board is used as an important component of the electronic products and is also developed towards the integration of functional modules for being suitable for various functions of the electronic products. In the production and processing process of the circuit board, the PIN needle needs to be installed on the circuit board for positioning and processing, and after the circuit board is processed, the PIN needle which plays a positioning role needs to be pulled out. The mode that location PIN needle was pulled out through the manual work adopts the screwdriver to extract, makes work efficiency low so on the one hand, and on the other hand, because when the manual work uses the screwdriver to pull out location PIN needle, can't guarantee to pull out perpendicularly upwards for PIN needle damages the circuit board easily at the in-process of being pulled out. Therefore, an auxiliary tool is needed to be designed for pulling out the PIN and reducing damage to the circuit board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circuit board is with pulling out PIN ware aims at solving above-mentioned technical problem, the utility model has the advantages of can realize pulling out the function of PIN needle, can use manpower sparingly, improve work efficiency, reduce circuit board spoilage.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a circuit board is with pulling out PIN ware, includes the cylinder structure and pulls out the PIN structure, it is connected with the output of cylinder structure to pull out the PIN structure, pull out the PIN structure including PIN needle dead lever, PIN needle dead lever inserts and establishes at the master middle part, and PIN needle dead lever bilateral symmetry is provided with left lifting and draws piece and right lifting and draw the piece, left side lifting and drawing piece and right lifting and drawing piece's upper portion and overcoat rotatable coupling, lower part and master rotatable coupling, left side lifting and drawing and being equipped with the extruded article between piece upper portion and the right lifting and drawing piece upper portion, the upper end of extruded article is connected with the output of cylinder structure, and the lower part is carried with left side and is drawn a piece and right lifting and draw a contact setting. The utility model discloses circuit board is with pulling out PIN ware mainly utilizes the cylinder structure to exert pressure to the extruded article, makes the extruded article move downwards, and then drives left lifting member and right lifting member and rotate and press from both sides tight PIN needle dead lever and lift up upwards, and PIN needle on PIN dead lever clamping circuit board is pulled out upwards simultaneously to realize the purpose of pulling out PIN needle; the utility model discloses be equipped with cylinder structure, can utilize cylinder structure's atmospheric pressure to realize extracting the purpose of PIN needle, can use manpower sparingly on the one hand, on the other hand, because cylinder structure's atmospheric pressure is big, can be great shorten extract the required time of PIN needle, effectual improvement work efficiency.

Furthermore, the upper end of the PIN needle pulling rod is provided with a lifting disc, and the lower end of the PIN needle pulling rod is provided with an open PIN needle chuck. The setting of lifting disk is convenient for left side and is carried and draw a piece and carry the piece and cooperate the PIN needle dead man of upwards carrying, the setting of PIN needle chuck is used for pressing from both sides tight PIN needle.

Further, a PIN needle chuck take-up piece is sleeved on the outer side of the lower portion of the PIN needle pulling rod. The arrangement of the PIN needle holder tightening piece is used for controlling the opening and tightening states of the PIN needle holder.

Further, pull out PIN structure still including reset spring, reset spring sets up in the spring mount pad, the spring mount pad sets up in the master plate below. Reset spring's setting, when extracting the PIN needle when cylinder structure pushes down, can compress reset spring simultaneously, and when cylinder structure withdrawal pressure, the main disc can reset under reset spring's spring force for PIN needle chuck is in the state of opening, is convenient for press from both sides tightly once more and extracts next PIN needle.

Further, pull out PIN structure still includes the bracing piece, the bracing piece is fixed on the bracing piece mount pad, the bracing piece mount pad cover is established in the spring mount pad outside to be connected with the overcoat. The setting of bracing piece can guarantee that PIN needle dead man upwards extracts the PIN needle perpendicularly, avoids the PIN needle to damage the circuit board at the in-process of extracting, plays the effect of protection circuit board, reduces the spoilage of circuit board.

Further, the air cylinder structure comprises an air cylinder barrel, a piston and a piston rod, wherein the piston is positioned in the air cylinder barrel, the upper end part of the piston rod is connected with the lower end face of the piston, and the lower end part of the piston rod is connected with the extrusion piece.

Further, the upper end part of the cylinder barrel is provided with a cylinder upper end cover, the lower end part of the cylinder barrel is provided with a cylinder lower end cover, and the lower part of the piston rod penetrates through the cylinder lower end cover to be connected with the extrusion piece.

Further, the cylinder lower end cover is arranged on the cylinder mounting seat and fixedly connected with the cylinder mounting seat, and the cylinder mounting seat is connected with the outer sleeve.

The utility model discloses circuit board is with pulling out PIN ware has following beneficial effect:

1. the function of pulling out the PIN needle is realized; the utility model discloses circuit board is with pulling out PIN ware mainly utilizes the cylinder structure to exert pressure to the extruded article, makes the extruded article move downwards, and then drives left lifting member and right lifting member and rotate and press from both sides tight PIN needle dead lever and lift up upwards, and PIN needle on PIN dead lever clamping circuit board is pulled out upwards simultaneously to realize the purpose of pulling out PIN needle;

2. the labor is saved; the PIN pulling device for the circuit board is provided with the cylinder structure, the purpose of pulling the PIN can be realized by utilizing the air pressure of the cylinder structure, and on one hand, the labor can be saved;

3. the working efficiency is improved; the PIN pulling device for the circuit board is provided with the cylinder structure, the purpose of pulling the PIN can be realized by utilizing the air pressure of the cylinder structure, the air pressure of the cylinder structure is large, the time for pulling the PIN can be greatly shortened, and the working efficiency is effectively improved;

4. the damage rate of the circuit board is reduced; the utility model discloses circuit board is with pulling out PIN ware is equipped with cylinder structure, can utilize cylinder structure's atmospheric pressure to realize pulling out the purpose of PIN needle, but also is equipped with the bracing piece, the setting of bracing piece can guarantee that PIN needle dead lever upwards pulls out PIN needle perpendicularly, avoids PIN needle at the in-process damage circuit board of pulling out, plays the effect of protection circuit board, reduces the spoilage of circuit board.

Drawings

FIG. 1 is an overall schematic view of the PIN pulling device for the circuit board of the present invention;

FIG. 2 is a schematic view of the internal structure of the PIN pulling device for the circuit board of the present invention;

fig. 3 is a schematic structural diagram of the PIN pulling rod in fig. 2.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the product of the present invention with reference to the embodiments and the accompanying drawings.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 2, the PIN pulling device for the circuit board comprises a cylinder structure 100 and a PIN pulling structure 200, wherein the PIN pulling structure 200 is connected with an output end of the cylinder structure 100. The cylinder structure 100 comprises a cylinder barrel 101, a piston 102 and a piston rod 103, wherein the piston 102 is located inside the cylinder barrel 101, the upper end of the piston rod 103 is connected with the lower end face of the piston 102, the lower end of the piston rod 103 is connected with an extrusion part 202 of the PIN pulling structure 200, the upper end of the cylinder barrel 101 is provided with a cylinder upper end cover 104, the lower end of the cylinder barrel is provided with a cylinder lower end cover 105, the lower part of the piston rod 102 penetrates through the cylinder lower end cover 105 to be connected with the extrusion part, the cylinder lower end cover 105 is arranged on a cylinder mounting seat 106 and fixedly connected with the cylinder mounting seat 106, and the cylinder mounting seat 106 is provided with external threads which are in threaded connection with.

As shown in fig. 1 to 3, the PIN pulling structure 200 includes an outer sleeve 201, an extrusion member 202, a left pulling member 203, a right pulling member 204, a PIN pulling rod 205, a main disc 206, a return spring 207 and a support rod 208, wherein the outer sleeve 201 is hollow and cylindrical, the upper end and the lower end of the outer sleeve 201 are provided with internal threads, and the upper end of the outer sleeve 201 is in threaded connection with the cylinder mounting seat 106; the extrusion part 202 is in a reverse cone shape, the upper large end surface of the extrusion part is connected with the lower end part of the piston rod 103, the lower small end surface is positioned between the upper part of the left pulling part 203 and the upper part of the right pulling part 204, the left pulling piece 203 and the right pulling piece 204 are the same in shape, are arranged symmetrically left and right and are both in an inverted F shape, the upper parts of the left pulling piece 203 and the right pulling piece 204 are rotatably connected with the outer sleeve 201, the lower turning part is rotatably connected with the main disc 206, the main disc 206 is connected with the cylinder mounting seat 106 through a pull rod 209, the upper end part of the PIN needle pulling rod 205 is provided with a lifting disc, the lower end part is provided with an open PIN needle chuck, the PIN needle chuck is arranged in a conical shape, the upper end lifting disc of the PIN needle pulling rod 205 is positioned between the left pulling piece 203 and the right pulling piece 204, the lower PIN needle chuck passes through the main disc 206 and extends downwards, a PIN needle chuck tightening piece 210 is arranged at the PIN needle chuck of the PIN needle pulling rod 205; the reset spring 207 is installed in the spring installation seat 211 and is positioned between the spring installation seat 211 and the main disc 206, the spring installation seat 211 is arranged below the main disc 206 and is sleeved on the outer side surface of the PIN needle chuck tightening piece 210, and the PIN needle chuck tightening piece 210 is fixedly connected with the spring installation seat 211; the supporting rod 208 is fixed on the supporting rod mounting seat 212, the supporting rod mounting seat 212 is sleeved outside the spring mounting seat 211, and external threads are arranged outside the supporting rod mounting seat and in threaded connection with the outer sleeve 201.

When the PIN pulling device for the circuit board is used, the utility model is placed on the circuit board, the supporting rod 208 is supported on the circuit board, the PIN needle is clamped by the PIN needle clamping head of the PIN needle pulling rod 205, then the cylinder barrel 101 of the cylinder structure 100 is inflated, the piston 102 is pressed to move downwards, and the piston rod 103 is used for pushing the extrusion part 202 of the PIN pulling structure 200, the upper parts of the left pulling part 203 and the right pulling part 204 are opened towards two sides while the extrusion part 202 moves downwards, meanwhile, the turning part at the lower parts of the left pulling part 203 and the right pulling part 204 rotates, the transverse extension parts at the lower parts of the left pulling part 203 and the right pulling part 204 simultaneously clamp the lifting disc of the PIN needle pulling rod 205 to lift upwards, the PIN needle pulling rod 205 moves upwards, the PIN needle clamping head of the PIN needle pulling rod 205 is gradually tightened under the action of the PIN needle clamping head tightening part 210, and then the PIN needle can be clamped and simultaneously lifted upwards, the function of pulling out the PIN needle vertically and upwards is achieved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations that are equivalent to those of the above-described embodiments may be made without departing from the scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a circuit board is with pulling out PIN ware which characterized in that: including the cylinder structure and pull out the PIN structure, it is connected with the output of cylinder structure to pull out the PIN structure, pull out the PIN structure including PIN needle dead lever, PIN needle dead lever is inserted and is established at the master middle part, and PIN needle dead lever bilateral symmetry is provided with left hand and is carried and draw the piece and right hand, left hand is carried and is carried the upper portion and the overcoat rotatable coupling that draw the piece and right hand, lower part and master rotatable coupling, a left side is carried and is drawn an upper portion and right hand and is carried and be equipped with the extruded article between drawing an upper portion, the upper end of extruded article is connected with the output of cylinder structure, and the lower part is carried with a left side and is drawn a contact setting with the right hand.

2. The PIN remover for the circuit board according to claim 1, wherein: the upper end of the PIN needle pulling rod is provided with a lifting disc, and the lower end of the PIN needle pulling rod is provided with an open PIN needle chuck.

3. The PIN remover for the circuit board according to claim 2, wherein: and a PIN needle chuck tightening piece is sleeved on the outer side of the lower part of the PIN needle pulling rod.

4. The PIN remover for the circuit board according to claim 1, wherein: the PIN pulling structure further comprises a return spring, the return spring is arranged in the spring mounting seat, and the spring mounting seat is arranged below the main disc.

5. The PIN remover for the circuit board according to claim 4, wherein: the PIN pulling structure further comprises a supporting rod, the supporting rod is fixed on the supporting rod mounting seat, and the supporting rod mounting seat is sleeved on the outer side of the spring mounting seat and connected with the outer sleeve.

6. The PIN remover for the circuit board according to claim 1, wherein: the air cylinder structure comprises an air cylinder barrel, a piston and a piston rod, wherein the piston is positioned in the air cylinder barrel, the upper end part of the piston rod is connected with the lower end surface of the piston, and the lower end part of the piston rod is connected with the extrusion part.

7. The PIN remover for the circuit board according to claim 6, wherein: the upper end part of the cylinder barrel is provided with a cylinder upper end cover, the lower end part of the cylinder barrel is provided with a cylinder lower end cover, and the lower part of the piston rod penetrates through the cylinder lower end cover to be connected with the extrusion piece.

8. The PIN remover for the circuit board according to claim 7, wherein: the cylinder lower end cover is arranged on the cylinder mounting seat and fixedly connected with the cylinder mounting seat, and the cylinder mounting seat is connected with the outer sleeve.