CN215618566U

CN215618566U - PCB board drilling locating plate

Info

Publication number: CN215618566U
Application number: CN202122375535.5U
Authority: CN
Inventors: 卢学明
Original assignee: Hubei Bwin Technology Co ltd
Current assignee: Hubei Bwin Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-01-25
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a PCB drilling positioning plate, which belongs to the technical field of PCB production devices and comprises a top plate, a fixed clamp and a movable rod, wherein the bottom of the top plate is connected with the fixed clamp in an integrated forming way, the top of the fixed clamp is inserted with the movable rod, the bottom of the top plate is connected with a bottom plate in an integrated forming way, the rear side wall of the top plate is fixedly connected with a back plate through a screw, a positioning groove is reserved between the top plate and the bottom plate, the PCB drilling positioning plate is characterized in that the bottom plate is arranged on the top plate and forms the positioning groove through the combined application of accessories, the inverted trapezoidal fixed clamp is arranged at the bottom of the top plate, the fixed clamp and the bottom plate form a chute, the chute is buckled with the side edge of an operation table, the movable rod is rotated to be matched with a contact block to lock the bottom of the operation table, so that the top plate carrying the positioning groove can be embedded with the outer corner position of the PCB to achieve the purpose of positioning during drilling, simple structure and easy realization.

Description

PCB board drilling locating plate

Technical Field

The utility model relates to the technical field of PCB production devices, in particular to a PCB drilling positioning plate.

Background

The PCB is also called as a printed circuit board, is a provider of electrical connection of electronic components, and is mainly designed by a layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, improving automation level and production labor rate, and being divided into single-layer boards, double-sided boards, four-layer boards, six-layer boards and other multi-layer circuit boards according to the number of layers of the circuit board.

Single-sided boards are the most basic PCB with components concentrated on one side and wires concentrated on the other, and double-sided boards have wiring on both sides, but with wires on both sides, appropriate circuit connections must be made between the two sides, while multi-layer boards use more single-or double-sided wiring boards.

The production process of the PCB needs to be matched with various production devices, for example, drilling is needed to be carried out on the board in the production process of the PCB.

At present, in the process of drilling the PCB, the PCB is not displaced, the position of the PCB is fixed by a clamp, the surface of the PCB is easily damaged in the process, the positioning structure is complex in the process of mounting and combining, the matching performance of the positioning structure on the side edge of an operating table with different thicknesses is poor, and the overall structure is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a PCB drilling positioning plate to solve the problems that in the existing PCB drilling process proposed in the background art, in order to ensure that a PCB does not move, a clamp needs to be matched for position fixing, the surface of the PCB is easy to damage in the process, a positioning structure is complicated in the process of installation and combination, and the problems that the side edges of operation tables with different thicknesses are poor in matching performance and complex in overall structure are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a PCB board drilling positioning plate comprises a top plate, a fixing clamp and a movable rod, wherein the fixing clamp is connected with the bottom of the top plate in an integrated forming mode, the movable rod is inserted into the top of the fixing clamp, the bottom of the top plate is connected with a bottom plate in an integrated forming mode, the rear side wall of the top plate is fixedly connected with a back plate through screws, a positioning groove is reserved between the top plate and the bottom plate, a chute is reserved between the bottom plate and the fixing clamp, the chute is inverted trapezoid in shape, a rubber plate is bonded to the top of the fixing clamp, a rubber column is connected to the top of the rubber plate in an integrated forming mode, the rubber column is semicircular in shape, the rubber columns are evenly arranged at the top of the rubber plate, threads are formed in the outer circumferential wall of the movable rod, the outer circumferential wall of the movable rod penetrates through the top of the fixing clamp and the top of the rubber plate, and a movable disc is bonded to the bottom of the movable rod, and the top of the movable rod is bonded with a contact block.

Preferably, the length of the top plate is the same as the length of the bottom plate.

Preferably, the side wall of the back plate is welded with a fixing plate, a round hole is formed in the surface of the fixing plate, and a fixing bolt is inserted into the circumferential inner wall of the round hole.

Preferably, the contact block is made of a silica gel plate, and the outer wall of the circumference of the movable disc is provided with a diagonal line.

Preferably, the circumferential outer wall of the movable rod is sleeved with a locking nut, and the top of the locking nut is contacted with the bottom of the fixing clamp.

Compared with the prior art, the utility model has the beneficial effects that: this kind of PCB board drilling locating plate, through the combination application of accessory, set up the bottom plate on the roof, and form the constant head tank, set up down trapezoidal fixation clamp bottom the roof, the fixation clamp forms the chute with the bottom plate, utilize the chute to be bitten with operation panel side buckle, it locks to the operation panel bottom to rotate movable rod cooperation contact piece, the outer angle position that the roof that makes to carry the constant head tank can cooperate the PCB board is built-in, the purpose of location when reaching drilling, moreover, the steam generator is simple in structure, and easy realization.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the backside structure of the present invention.

In the figure: 100 top plate, 110 bottom plate, 120 back plate, 121 fixed plate, 122 fixed bolt, 130 positioning groove, 200 fixed clamp, 201 inclined groove, 210 rubber plate, 220 rubber column, 300 movable rod, 310 movable disk, 320 contact block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a PCB drilling positioning plate, which can increase the positioning effect of a PCB by the combined application of accessories and has a simple structure, please refer to fig. 1, fig. 2 and fig. 3, and comprises a top plate 100, a fixing clamp 200 and a movable rod 300;

referring to fig. 1 again, the top plate 100 is combined with the bottom plate 110, specifically, the bottom of the top plate 100 is integrally connected with the bottom plate 110, the rear sidewall of the top plate 100 is fixedly connected with the back plate 120 through screws, and a positioning groove 130 is reserved between the top plate 100 and the bottom plate 110;

referring to fig. 1 and 3 again, the fixing clip 200 is connected to the top plate 100, specifically, the fixing clip 200 is integrally formed at the bottom of the top plate 100, an inclined groove 201 is reserved between the bottom plate 110 and the fixing clip 200, the inclined groove 201 is in an inverted trapezoid shape, a rubber plate 210 is bonded to the top of the fixing clip 200, rubber columns 220 are integrally formed at the top of the rubber plate 210, the rubber columns 220 are in a semicircular shape, and the rubber columns 220 are uniformly arranged at the top of the rubber plate 210;

referring to fig. 1 and 2 again, the movable rod 300 is connected to the fixed clip 200, specifically, the movable rod 300 is inserted into the top of the fixed clip 200, the outer circumferential wall of the movable rod 300 is threaded, the outer circumferential wall of the movable rod 300 penetrates through the tops of the fixed clip 200 and the rubber plate 210, the bottom of the movable rod 300 is bonded with the movable disc 310, and the top of the movable rod 300 is bonded with the contact block 320;

in particular use: firstly, the bottom plate 110 is arranged at the bottom of the top plate 100, the positioning groove 130 is reserved between the top plate 100 and the bottom plate 110, the back plate 120 is installed behind the top plate 100 and the bottom plate 110 by utilizing the fixing plate 121 carrying the fixing bolt 122, the rubber plate 210 with the rubber column 220 is connected to the top of the fixing clamp 200, and a tapered chute structure is formed, so that the side surface of the operation table can be clamped and seized, in the process, the rubber plate 220 on the fixing clamp 200 can rebound after being stressed, the contact area and the contact strength are increased, secondly, the contact block 320 is combined with the bottom of the operation table by rotating the movable disc 310 on the movable rod 300 to achieve the fixing purpose, then, the four corners of the PCB can be combined with the positioning grooves 130, the top plate 100 carrying the positioning groove 130 can be matched with the outer corners of the PCB to be embedded, the positioning purpose during drilling is achieved, and the structure is simple;

referring to fig. 1 again, in order to maintain the structure of the positioning groove 130 to be uniform, specifically, the length of the top plate 100 is the same as that of the bottom plate 110.

Referring to fig. 3 again, in order to facilitate the detachment of the back plate 120, the lateral position of the PCB is located in a matching manner, specifically, the fixing plate 121 is welded to the sidewall of the back plate 120, a circular hole is formed on the surface of the fixing plate 121, and a fixing bolt 122 is inserted into the circumferential inner wall of the circular hole.

Referring to fig. 2 and 3 again, in order to facilitate the cooperation of rotating and fixing the bottom of the operating platform, specifically, the contact block 320 is made of a silicone plate, the peripheral outer wall of the movable disc 310 is provided with a diagonal line, the peripheral outer wall of the movable rod 300 is sleeved with a lock nut, and the top of the lock nut contacts with the bottom of the fixing clip 200.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a PCB board drilling locating plate which characterized in that: including roof (100), fixation clamp (200) and movable rod (300), the bottom integrated into one piece of roof (100) is connected fixation clamp (200), peg graft at the top of fixation clamp (200) movable rod (300), the bottom integrated into one piece of roof (100) is connected with bottom plate (110), the back lateral wall of roof (100) passes through screw fixedly connected with backplate (120), roof (100) with it has constant head tank (130) to reserve between bottom plate (110), bottom plate (110) with it has chute (201) to reserve between fixation clamp (200), the shape of chute (201) is for falling trapezoidal, the top of fixation clamp (200) bonds and has rubber slab (210), the top integrated into one piece of rubber slab (210) is connected with rubber column (220), the shape of rubber column (220) is semi-circular, rubber column (220) align to grid is in the top of rubber slab (210), the circumference outer wall of activity pole (300) is seted up threadedly, the circumference outer wall of activity pole (300) runs through fixation clamp (200) with the top of rubber slab (210), the bottom of activity pole (300) bonds and has activity dish (310), the top of activity pole (300) bonds and has contact block (320).

2. The PCB drilling positioning plate of claim 1, wherein: the length of the top plate (100) is the same as the length of the bottom plate (110).

3. The PCB drilling positioning plate of claim 2, wherein: the side wall of the back plate (120) is welded with a fixing plate (121), a round hole is formed in the surface of the fixing plate (121), and a fixing bolt (122) is inserted into the circumferential inner wall of the round hole.

4. The PCB board drilling positioning plate of claim 3, wherein: the contact block (320) is made of a silica gel plate, and the outer wall of the circumference of the movable disc (310) is provided with inclined lines.

5. The PCB board drilling positioning plate of claim 4, wherein: the circumference outer wall of movable rod (300) cup joints with lock nut, lock nut's top with the bottom contact of fixation clamp (200).