CN219761470U - Pin box for circuit board processing machine tool - Google Patents

Abstract

The utility model provides a pin box for circuit board machine tool, includes clamping part, connecting portion and installation department, and the clamping part is used for the fixed pin of centre gripping, and the connecting portion is used for realizing the fixed connection of clamping part and installation department, and the installation department is used for realizing being connected with the lathe, can realize the stable centre gripping of pin fixedly through the clamping part, can realize the installation of clamping part and lathe through connecting portion and installation department to conveniently utilize the lathe to mechanize, automatic realization pin beat to pull out, thereby reduce operating personnel's working strength, improved work efficiency.

Description

Pin box for circuit board processing machine tool

Technical Field

The utility model relates to the technical field of pin fixing devices, in particular to a pin box for a circuit board processing machine tool.

Background

At present, with the large-scale consumer electronic products (such as automobile circuit boards, rear projection image equipment and the like) and the improvement of the printed circuit board process, the size of the printed circuit board is also increasing. In the process of processing the printed circuit board, pins are required to be used for positioning the printed circuit board under most conditions and then processing is carried out, so that the pin is subjected to the work of punching and pulling in the processing process, but the existing machine tool for processing the printed circuit board adopts manual pin punching and pulling, so that the efficiency is low and the processing technology of the printed circuit board cannot be met. Especially when a plurality of pins are installed, the manual operation is more time-consuming and labor-intensive.

Disclosure of Invention

The pin box for the circuit board processing machine tool is convenient for installing and fixing pins, improves the stability of pin placement, facilitates mechanical pin punching and pulling, reduces labor intensity and improves working efficiency.

According to a first aspect, the present utility model provides a pin box for a circuit board processing machine tool, comprising:

a clamping portion for clamping a fixed pin, the clamping portion having a receiving cavity with an opening at one end thereof, the pin being at least partially insertable into the receiving cavity from the opening;

the connecting part is provided with at least one first mounting hole, the first mounting holes are arranged in one-to-one correspondence with the clamping parts, and one side of the connecting part, which is far away from the clamping parts, is provided with a plurality of connecting clamping pieces;

and the mounting part is provided with at least one mounting piece, the mounting piece is arranged in one-to-one correspondence with the first mounting hole and the clamping part, the side surface of the mounting piece is provided with a connecting clamping groove, and the connecting clamping groove is arranged in one-to-one correspondence with the connecting clamping piece so as to realize the connection of the clamping part, the connecting part and the mounting part.

In an embodiment, the installation department has first terminal surface and second terminal surface, first terminal surface is being close to the one end of connecting portion, with the opposite end that sets up of first terminal surface is the second terminal surface, the installed part is followed and is kept away from the direction protrusion of first terminal surface sets up, and works as the installed part stretches into set up in the first mounting hole, the connecting portion is kept away from the one end of clamping part with first terminal surface butt.

In one embodiment, an abutment is provided on a side of the mounting member remote from the first end face, and an abutment is provided on a side of the abutment remote from the first end face, the abutment being at least partially in abutment with the pin to limit movement of the pin in a direction remote from the opening.

In one embodiment, the mounting member is a hollow structure, and the abutment member extends from an inner wall of the mounting member toward a center of the mounting member to form the abutment portion.

In an embodiment, be equipped with a plurality of second mounting holes and third mounting hole on the installation department, the installed part with the second mounting hole sets up in one-to-one, the third mounting hole with the connection portion sets up in one-to-one, just the second mounting hole with third mounting hole intercommunication, the size of third mounting hole is greater than the second mounting hole, so that form the butt face between second mounting hole and the third mounting hole, the inside wall of second mounting hole is at least partly to keeping away from the direction protrusion in second mounting hole center, so as to form the connection draw-in groove, the connection draw-in piece include along first fastener that first terminal surface to second terminal surface orientation extends and with the second fastener that first fastener has certain contained angle, when the connection draw-in piece inserts the connection draw-in groove, first fastener and/or second fastener take place first deformation, when the second fastener stretches out the connection draw-in groove, first fastener and/or second fastener take place the second deformation opposite direction with the second deformation.

In one embodiment, the side surface of the mounting member is further provided with a sliding groove, and the sliding groove is in one-to-one correspondence with the connecting clamping groove and is communicated with the connecting clamping groove, so that the connecting clamping member is inserted into the connecting clamping groove along the sliding groove.

In one embodiment, the inner side wall of the accommodating cavity is provided with a plurality of limiting pieces, the limiting pieces extend to the center of the accommodating cavity along the inner side wall of the accommodating cavity, a clamping space is formed, and the pin can be at least partially embedded into the clamping space.

In one embodiment, the clamping parts are provided with a plurality of clamping spaces with different sizes, and the pins with different sizes can be clamped and fixed.

In one embodiment, the plurality of limiting members are obliquely arranged relative to the inner side wall of the accommodating cavity, one end, away from the inner side wall of the accommodating cavity, of each limiting member is provided with a limiting surface, the plurality of limiting surfaces are provided with gaps so as to enclose to form the clamping space, and when the pin is inserted into the clamping space, the limiting members are subjected to third deformation.

In one embodiment, the clamping part and the connecting part are of an integrally formed structure; or, the clamping part is detachably connected with the connecting part.

According to the pin box for the circuit board processing machine tool, the circuit board processing machine tool comprises the clamping part, the connecting part and the mounting part, wherein the clamping part is used for clamping and fixing pins, the connecting part is used for realizing the fixed connection of the clamping part and the mounting part, the mounting part is used for realizing the connection with the machine tool, the pins can be stably clamped and fixed through the clamping part, the clamping part and the mounting part can be quickly and conveniently connected through the connecting clamping piece and the connecting clamping groove, the clamping part and the machine tool can be connected through the mounting part, and therefore the machine tool can be conveniently and mechanically utilized to realize the beating and the pulling of the pins, the working strength of operators is reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a structural perspective view of a pin box;

FIG. 2 is a front view of the structure of the pin box;

FIG. 3 is a top view of the structure of the pin box;

FIG. 4 is another angular perspective view of the pin box;

FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 3;

FIG. 6 is a schematic perspective view of a connection structure of the clamping portion and the connecting portion;

FIG. 7 is a structural perspective view of another angle of connection of the clamping portion and the connecting portion;

FIG. 8 is a front view of a clamp and connector connection;

FIG. 9 is an enlarged schematic view of FIG. 6 at A;

fig. 10 is a structural perspective view of the mounting portion;

FIG. 11 is a structural top view of the mounting portion;

FIG. 12 is a bottom view of the mounting portion;

wherein:

100. clamping part 110, accommodating cavity 111, opening 120, limiting piece 121, limiting surface 130 and clamping space;

200. the connecting part 210, the first mounting hole 220, the connecting clamping piece 221, the first clamping piece 222 and the second clamping piece;

300. a mounting part; 310. the mounting piece 320, the connecting clamping groove 330, the first end surface 340, the second end surface 350, the limiting piece 351, the abutting part 360, the first mounting hole 370, the second mounting hole 380 and the abutting surface;

400. and (5) a pin.

Detailed Description

The utility model will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present utility model. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, related operations of the present utility model have not been shown or described in the specification in order to avoid obscuring the core portions of the present utility model, and may be unnecessary to persons skilled in the art from a detailed description of the related operations, which may be presented in the description and general knowledge of one skilled in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operational steps involved in the embodiments may be sequentially exchanged or adjusted in a manner apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of describing certain embodiments and are not necessarily intended to imply a required composition and/or order.

The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated.

The utility model provides a pin box for a circuit board processing machine tool, which can be used for placing a pin 400 and also can be used for placing parts such as bolts, rivets and the like with similar shapes to the pin.

Referring to fig. 1 to 5, the pin box includes a clamping part 100, a connecting part 200 and a mounting part 300, wherein the clamping part 100 is used for clamping a fixing pin 400, the connecting part 200 is used for realizing the fixed connection of the clamping part 100 and the mounting part 300, and the mounting part 300 is used for realizing the connection with a machine tool so as to realize the automatic beating and drawing.

Further, the clamping part 100 may be provided with a plurality of pins 400, so as to realize the placement of the pins 400, and improve the working efficiency.

Referring to fig. 6, in this embodiment, the clamping portion 100 has a receiving cavity 110, one end of the receiving cavity 110 has an opening 111, and the pin 400 can be at least partially inserted into the receiving cavity 110 from the opening 111.

Wherein, the pin 400 can be at least partially embedded into the accommodating cavity 110 from the opening 111, and a part of the pin 400 can be embedded into the accommodating cavity 110 to fix the pin 400, and another part of the pin 400 is exposed to the external environment, so that the subsequent taking is facilitated; it is also possible that the pin 400 is integrally embedded in the accommodating chamber 110.

Referring to fig. 7-8, in this embodiment, at least one first mounting hole 210 is provided on the connecting portion 200, the first mounting holes 210 are disposed in a one-to-one correspondence with the clamping portions 100, and a plurality of connection clips 220 are disposed on a side of the connecting portion 200 away from the clamping portions 100.

The clamping part 100 can be provided with a plurality of, can be equipped with a plurality of first mounting holes 210 on the connecting portion 200 correspondingly, can connect a plurality of clamping parts 100 into a monolithic structure through the connecting portion 200, conveniently change in step and take, practice thrift process and time.

Referring to fig. 10-12, in this embodiment, at least one mounting member 310 is disposed on the mounting portion 300, the mounting member 310 is disposed in one-to-one correspondence with the first mounting hole 210 and the clamping portion 100, a connection slot 320 is disposed on a side surface of the mounting member 310, and the connection slot 320 is disposed in one-to-one correspondence with the connection clamp 220, so as to realize connection between the clamping portion 100, the connection portion 200 and the mounting portion 300.

In this embodiment, when the pin box is used to place the pin 400, based on usage habit, the pin box is placed vertically, that is, the clamping portion 100, the connecting portion 200 and the mounting portion 300 are placed sequentially from top to bottom, the clamping portions 100 are arranged on the first mounting holes 210 in a one-to-one correspondence manner, and form an integral structure with the connecting portion 200, and then the connecting clamping piece 220 on the connecting portion 200 is inserted into the connecting clamping groove 320 to realize stable connection between the integral structure and the mounting portion 300, and meanwhile, the pin box can be detached conveniently to replace different integral structures, so that the integral structure adapting to the pins 400 with different sizes can be replaced.

Referring to fig. 2 and 10, in the present embodiment, the mounting portion 300 has a first end surface 330 and a second end surface 340, the first end surface 330 is an end near the connecting portion 200, the other end opposite to the first end surface 330 is the second end surface 340, the mounting member 310 protrudes from the first end surface 330 in a direction away from the first end surface 330, and when the mounting member 310 is disposed in the first mounting hole 210, an end of the connecting portion 200 away from the clamping portion 100 abuts against the first end surface 330.

Specifically, the first mounting hole 210 may have an inner diameter greater than an outer diameter of the mounting member 310, and the mounting member 310 is disposed in the first mounting hole 210 and is correspondingly in communication with the receiving cavity 110 of the clamping portion 100 during assembly.

In this embodiment, an abutment 350 is disposed on a side of the mounting member 310 away from the first end surface 330, and an abutment 351 is disposed on a side of the abutment 350 away from the first end surface 330, where the abutment 351 is at least partially abutted against the pin 400 to limit movement of the pin 400 in a direction away from the opening 111.

Wherein the abutment portion 351 at least partially abuts against the pin 400, and a portion of the abutment portion 351 may abut against a bottom surface of the pin 400 (an end surface of the pin vertically placed in abutment with the abutment portion 351) to limit the pin 400 from continuing to move downward; the contact portions 351 may all contact the bottom surface of the pin 400; the contact portion 351 may be in contact with a part of the bottom surface of the pin 400.

In this embodiment, in order to reduce the weight of the entire pin box and reduce the load of the machine tool, the mounting member 310 has a hollow structure, and the abutment member 350 extends from the inner wall of the mounting member 310 toward the center of the mounting member 310 to form the abutment portion 351.

In this embodiment, the abutment member 350 may be completely tightly connected to the inside of the mounting member 310, or a gap may be formed between the abutment member and the inside of the mounting member to further reduce the weight, and an abutment portion 510 capable of limiting the continued downward movement of the pin 400 is formed in the middle.

In this embodiment, the mounting portion 300 is provided with a plurality of second mounting holes 360 and third mounting holes 370, the mounting members 310 are disposed in one-to-one correspondence with the second mounting holes 360, the third mounting holes 370 are disposed in one-to-one correspondence with the connection portions 200, and by providing the mounting portion 300 with a plurality of connection portions 200, each connection portion 200 is provided with a plurality of clamping portions 100, so that the pins 400 (in groups) can be synchronously pulled out.

Further, the second mounting hole 360 is communicated with the third mounting hole 370, the third mounting hole 370 is larger than the second mounting hole 360 in size, so that an abutting surface 380 is formed between the second mounting hole 360 and the third mounting hole 370, the inner side wall of the second mounting hole 360 is at least partially protruded away from the center of the second mounting hole 360, so that a gap exists between the inner side wall of the second mounting hole 360 and the mounting piece 310 at least partially, and a connection clamping groove 320 is formed, the connection clamping piece 220 comprises a first clamping piece 221 extending along the direction from the first end face 330 to the second end face 340 and a second clamping piece 222 with a certain included angle with the first clamping piece 221, when the connection clamping piece 220 is inserted into the connection clamping groove 320, the first clamping piece 221 and/or the second clamping piece 222 is deformed first, when the second clamping piece 222 extends out of the connection clamping groove 320, the first clamping piece 221 and/or the second clamping piece 222 is deformed opposite to the second clamping piece 380, and the second clamping piece is deformed in the opposite direction to the abutting surface 380.

Specifically, when the connection portion 200 is assembled with the mounting portion 300, the connection clip 220 is inserted into the connection clip groove 320 and is deformed by extrusion, and as the connection portion 200 continues to move downward, the second clip 222 extends out of the connection clip groove 320, and returns to deform without extrusion, and abuts against the abutment surface 380 to achieve a clamping connection.

In one possible embodiment, the connection clip 220 may be made of polyamide plastics, which has the advantages of high mechanical strength, good toughness, higher tensile strength, compressive strength, etc., and the connection clip 220 made of polyamide plastics can elastically deform and has a larger deformation range, so that the practicability of the pin box is further improved; meanwhile, the polyamide plastic has strong plasticity, and is convenient for manufacturing the connecting clamping piece 220.

Of course, in other possible embodiments, the second clamping member 222 of the connecting clamping member 220 is made of an elastic material and can be deformed, and when assembled, the second clamping member 222 is released after being pressed, so that the second clamping member 222 abuts against the abutting surface 380 because the size of the second clamping member is larger than that of the connecting clamping groove 320.

Further, the included angle is smaller than or equal to 90 degrees, so that the second clamping piece 222 can be clamped on the abutting surface 380, and the connection portion 200 and the installation portion 300 are prevented from sliding off.

In this embodiment, the side surface of the mounting member 310 is further provided with a sliding groove (not shown in the drawing), and the sliding groove is disposed in one-to-one correspondence with the connection clamping groove 320 and is in communication with the connection clamping groove 320, so that the connection clamping member 220 is conveniently inserted into the connection clamping groove 320 along the sliding groove, and plays a certain role in limiting and guiding the movement of the connection clamping member 220.

Referring to fig. 9, in this embodiment, a plurality of limiting members 120 are disposed on an inner sidewall of the accommodating cavity 110, the limiting members 120 extend to a center of the accommodating cavity 110 along the inner sidewall of the accommodating cavity 110, and form a clamping space 130, and the pin 400 can be at least partially embedded in the clamping space 130.

Also, it is understood that the pin 400 can be at least partially embedded in the clamping space 130, that is, a part of the pin 400 is embedded in the clamping space 130, another part is exposed to the external environment, or that the pin 400 is completely embedded in the clamping space 130.

In this embodiment, the plurality of limiting members 120 are disposed obliquely with respect to the inner side wall of the accommodating cavity 110, one end of the limiting member 120 away from the inner side wall of the accommodating cavity 110 has a limiting surface 121, and the plurality of limiting surfaces 121 are provided with gaps to enclose and form the clamping space 130, and when the pin 400 is inserted into the clamping space 130, the limiting member 120 is deformed in a third manner to clamp and fix the pin 400. In addition, the limiting piece 120 can deform, so that the pin 400 with different sizes can be installed.

The material of the limiting member 120 may be the same as that of the connecting clip member 220, which is also convenient to prepare and can be elastically deformed.

In another embodiment, the plurality of limiting members 120 are disposed obliquely with respect to the inner side wall of the accommodating cavity 110, one end of the limiting member 120 away from the inner side wall of the accommodating cavity 110 is provided with a limiting surface 121, the plurality of limiting surfaces 121 are provided with gaps to enclose and form the clamping space 130, and the clamping spaces 130 of the plurality of clamping portions 200 have different sizes, so that the pins 400 with different sizes can be clamped and fixed. Such as pins 400 of various sizes of 0.8-1.7 mm, 1.8-2.7 mm, 2.8-3.7 mm, 3.8-4.7 mm.

In this embodiment, the clamping portion 100 and the connecting portion 200 are integrally formed, so as to facilitate the integral forming process and assembly.

In another embodiment, the clamping portion 100 is detachably connected to the connecting portion 200, and the damaged portion of the clamping portion 100 can be replaced and repaired, which is different from the whole replacement and repair of the above embodiment, and has the advantage of saving the repair cost and time.

The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.

Claims (10)

1. A pin box for a circuit board processing machine, comprising:

a clamping portion for clamping a fixed pin, the clamping portion having a receiving cavity with an opening at one end thereof, the pin being at least partially insertable into the receiving cavity from the opening;

the connecting part is provided with at least one first mounting hole, the first mounting holes are arranged in one-to-one correspondence with the clamping parts, and one side of the connecting part, which is far away from the clamping parts, is provided with a plurality of connecting clamping pieces;

and the mounting part is provided with at least one mounting piece, the mounting piece is arranged in one-to-one correspondence with the first mounting hole and the clamping part, the side surface of the mounting piece is provided with a connecting clamping groove, and the connecting clamping groove is arranged in one-to-one correspondence with the connecting clamping piece so as to realize the connection of the clamping part, the connecting part and the mounting part.

2. The pin box for a circuit board processing machine tool according to claim 1, wherein the mounting portion has a first end face and a second end face, the first end face is an end close to the connecting portion, the other end disposed opposite to the first end face is the second end face, the mounting member is provided protruding from the first end face in a direction away from the first end face, and when the mounting member is provided extending into the first mounting hole, an end of the connecting portion away from the clamping portion abuts against the first end face.

3. A pin box for a circuit board processing machine according to claim 2, wherein a side of the mounting member remote from the first end face is provided with an abutment member, and a side of the abutment member remote from the first end face is provided with an abutment portion which at least partially abuts the pin to restrict movement of the pin in a direction away from the opening.

4. A pin box for a circuit board processing machine according to claim 3, wherein the mounting member is of hollow structure, and the abutment member extends from an inner wall of the mounting member toward a center of the mounting member to form the abutment portion.

5. A pin box for a circuit board processing machine tool according to claim 2, wherein the mounting portion is provided with a plurality of second mounting holes and third mounting holes, the mounting members are arranged in one-to-one correspondence with the second mounting holes, the third mounting holes are arranged in one-to-one correspondence with the connecting portions, the second mounting holes are communicated with the third mounting holes, the size of the third mounting holes is larger than that of the second mounting holes, so that an abutting surface is formed between the second mounting holes and the third mounting holes, the inner side walls of the second mounting holes are at least partially protruded in a direction away from the center of the second mounting holes to form the connecting clamping grooves, the connecting clamping members comprise first clamping members extending in a direction from a first end face to a second end face and second clamping members having a certain included angle with the first clamping members, when the connecting clamping members are inserted into the connecting clamping grooves, the first clamping members and/or the second clamping members are deformed in a first abutting direction, and when the second clamping members are extended out of the connecting clamping grooves, the second clamping members are deformed in a second direction opposite to the first abutting direction.

6. The pin box for a circuit board processing machine according to claim 5, wherein the side surface of the mounting member is further provided with a sliding groove, and the sliding groove is arranged in one-to-one correspondence with the connecting clamping groove and is communicated with the connecting clamping groove so that the connecting clamping member can be inserted into the connecting clamping groove along the sliding groove.

7. A pin box for a circuit board processing machine according to any one of claims 1 to 6, wherein a plurality of stoppers are provided on the inner side wall of the housing chamber, the stoppers extending along the inner side wall of the housing chamber to the center of the housing chamber and forming a holding space into which the pin can be at least partially inserted.

8. A pin box for a circuit board processing machine according to claim 7, wherein a plurality of said holding portions are provided, and the holding spaces of the plurality of said holding portions are different in size, and can hold and fix the pins of different sizes.

9. The pin box for a circuit board processing machine according to claim 7, wherein a plurality of the stoppers are disposed obliquely with respect to the inner side wall of the housing chamber, one end of the stoppers away from the inner side wall of the housing chamber has a stopper face, and a plurality of the stopper faces have a clearance to enclose the holding space, and the stoppers undergo a third deformation when the pin is inserted into the holding space.

10. A pin box for a circuit board processing machine according to claim 1, wherein the clamping portion and the connecting portion are of an integrally formed structure; or, the clamping part is detachably connected with the connecting part.