CN215818734U

CN215818734U - Prevent that circuit board from leaking gong plate structure

Info

Publication number: CN215818734U
Application number: CN202121740432.8U
Authority: CN
Inventors: 杨怀建
Original assignee: Shenzhen Tongming Express Electronics Co ltd
Current assignee: Shenzhen Tongming Express Electronics Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-11
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a structure for preventing a circuit board from leaking a routing board, and relates to the technical field of circuit boards. The extrusion device comprises a fixed plate, wherein two through holes of a machining groove are formed in the upper surface of the fixed plate, two side faces of the fixed plate are provided with slot openings, the two side faces of the fixed plate are rotatably connected with rotating rods, adjusting grooves are formed in the slot openings, knobs are fixedly arranged on the outer surface of the rotating rods, the inner surface of the rotating rods penetrates through the fixed plate to the inside of the adjusting grooves, gears are fixedly arranged on the inner surfaces of the rotating rods, the adjusting grooves are formed in the slot openings, extrusion blocks are slidably connected in the adjusting grooves, limiting plates are fixedly arranged on the side faces of the extrusion blocks, compression springs are fixedly arranged at the bottoms of the limiting plates, moving rods are fixedly arranged on the upper surfaces of the extrusion blocks, and racks are fixedly arranged on the side faces of the moving rods. The utility model is convenient for fixing the circuit board, is beneficial to discharging heat generated in the routing process and has good popularization prospect.

Description

Prevent that circuit board from leaking gong plate structure

Technical Field

The utility model belongs to the technical field of circuit boards, and particularly relates to a structure for preventing circuit boards from being missed.

Background

A PCB, i.e., a printed wiring board, which is called a printed board for short, is one of important parts in the electronic industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the various components. The printed circuit board is composed of an insulating bottom plate, a connecting wire and a welding pad for assembling and welding an electronic element, has double functions of a conducting circuit and the insulating bottom plate, and needs to judge whether the circuit board is in milling leakage in the CNC equipment forming process after the circuit board is machined and formed by CNC equipment. Some current prevent that circuit board from leaking gong plate structure is removing gong process before, the fixed line board of being not convenient for, lead to efficiency lower, and the heat that removes the in-process production of gong board is not convenient for discharge, consequently provides one kind and prevents that circuit board from leaking gong plate structure, solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a structure for preventing a circuit board from being missed, which solves the problems that the circuit board is not convenient to fix and the efficiency is low and heat generated in the routing removing process is not convenient to discharge before routing removing processes are carried out on the existing structures for preventing the circuit board from being missed.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a board structure for preventing a circuit board from leaking gongs, which comprises a fixed board, wherein two through holes of a processing groove are formed in the upper surface of the fixed board, two side faces of the fixed board are respectively provided with a slot opening and are rotatably connected with a rotating rod, an adjusting groove is formed in the slot opening, a knob is fixedly arranged on the outer surface of the rotating rod, the inner surface of the rotating rod penetrates through the fixed board to the inside of the adjusting groove, a gear is fixedly arranged on the inner surface of the rotating rod, an adjusting groove is formed in the slot opening, an extrusion block is slidably connected in the adjusting groove, a limiting plate is fixedly arranged on the side face of the extrusion block, a compression spring is fixedly arranged at the bottom of the limiting plate, a moving rod is fixedly arranged on the upper surface of the extrusion block, a rack is fixedly arranged on the side face of the moving rod, and is contacted with the circuit board through the extrusion spring, so that part of the vibrating is buffered, the influence on gongs removal is reduced, and by arranging the slot opening, the heat generated during processing can be discharged through the slot opening.

Further, two equal activity is pegged graft in the through-hole and is inserted the post, it has the press block to insert post upper surface fixed mounting, insert post lower surface fixed mounting has the stripper plate, stripper plate lower surface fixed mounting has the caliper board, inserts post, stripper plate and caliper board through setting up, when inside promotion press block, presses the press block to drive and inserts the post inward movement, inserts the post and moves caliper board inward movement through the stripper plate, when caliper board and gear engagement, the gear can't rotate this moment.

Further, the rack is meshed with the gear, the caliper plate is meshed with the gear, and the rack is enabled to move up and down through the arrangement of the rack and the gear when the gear rotates, so that the movable rod is driven to move up and down.

Furthermore, insert post one end and press a briquetting fixed mounting, insert the post other end through stripper plate and slide caliper rule board fixed mounting.

Further, the extrusion block is connected with the sliding groove in a sliding mode through a limiting plate.

Furthermore, extrusion piece one end and carriage release lever fixed mounting, extrusion piece other end fixed mounting has the second blotter, and through setting up the extrusion piece, when the extrusion piece moves down, the extrusion piece carries out extrusion contact through second blotter and circuit board edge this moment to fix the circuit board.

Furthermore, a first cushion pad is fixedly arranged at the edge opening of the slot opening.

The utility model has the following beneficial effects:

according to the utility model, the pressing spring is contacted with the circuit board, so that part of vibration is buffered, and the influence on gong removal is reduced; by arranging the inserting column, the extruding plate and the caliper plate, when the pressing plate is pushed inwards, the pressing plate drives the inserting column to move inwards, the inserting column drives the caliper plate to move inwards through the extruding plate, and when the caliper plate is meshed with the gear, the gear cannot rotate at the moment, so that the gear can be fixed, and the problem that the gear and the rack shift due to vibration generated during routing is solved; by arranging the extrusion block, when the extrusion block moves downwards, the extrusion block is in extrusion contact with the edge of the circuit board through the second cushion pad, so that the circuit board is fixed.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic overall view of a structure for preventing a circuit board from missing a routing board according to the present invention;

FIG. 2 is a schematic diagram of an interior of a structure for preventing a circuit board from leaking a routing board according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is a partial enlarged view of portion B of FIG. 2;

fig. 5 is a partially enlarged view of a portion C of fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fixing plate; 2. processing a tank; 3. a slot opening; 4. a first cushion pad; 5. a second cushion pad; 6. a through hole; 7. inserting a column; 8. a pressing block; 9. a pressing plate; 10. a caliper plate; 11. rotating the rod; 12. a gear; 13. a knob; 14. a rack; 15. a travel bar; 16. an adjustment groove; 17. extruding the block; 18. a limiting plate; 19. a compression spring; 20. a sliding groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model is a structure for preventing a circuit board from missing a routing board, comprising a fixing plate 1, wherein two through holes 6 of a processing groove 2 are formed on the upper surface of the fixing plate 1, two side surfaces of the fixing plate 1 are both provided with a slot opening 3 and are rotatably connected with a rotating rod 11, an adjusting groove 16 is formed in the slot opening 3, a knob 13 is fixedly installed on the outer surface of the rotating rod 11, the inner surface of the rotating rod 11 penetrates through the fixing plate 1 to the inside of the adjusting groove 16 and is fixedly provided with a gear 12, an adjusting groove 16 is formed in the slot opening 3, an extrusion block 17 is slidably connected in the adjusting groove 16, a limiting plate 18 is fixedly installed on the side surface of the extrusion block 17, a compression spring 19 is fixedly installed at the bottom of the limiting plate 18, a moving rod 15 is fixedly installed on the upper surface of the extrusion block 17, a rack 14 is fixedly installed on the side surface of the moving rod 15, and by arranging the compression spring 19, when vibration is generated in the processing process, the compression spring 19 is contacted with the circuit board, so that partial vibration is buffered, and the influence on gong removal is reduced.

Preferably, the first cushion pad 4 and the second cushion pad 5 are fixedly mounted at the edge of the slot opening 3, so that the circuit board is prevented from directly contacting the fixing plate 1, and friction is reduced.

Preferably, equal activity is pegged graft in two through-holes 6 and is inserted post 7, it has pressing block 8 to insert fixed surface mounting on the post 7, insert fixed surface mounting has stripper plate 9 under the post 7, fixed surface mounting has caliper rule board 10 under stripper plate 9, insert post 7 through the setting, stripper plate 9 and slide caliper rule board 10, when pushing down pressing block 8 inwards, pressing block 8 drives and inserts post 7 inward movement, insert post 7 and drive caliper rule board 10 inward movement through stripper plate 9, when slide caliper rule board 10 and gear 12 meshing, gear 12 can't rotate this moment, insert post 7 one end and pressing block 8 fixed mounting, insert the post 7 other end and pass through stripper plate 9 and slide caliper rule board 10 fixed mounting.

Preferably, the rack 14 and the gear 12 are engaged with each other, the caliper plate 10 and the gear 12 are engaged with each other, and by providing the rack 14 and the gear 12, when the gear 12 rotates, the rack 14 is moved up and down by the engagement of the rack 14 and the gear 12, and the moving rod 15 is moved up and down.

Preferably, one end of the extrusion block 17 is fixedly installed with the moving rod 15, the other end of the extrusion block 17 is fixedly installed with the second buffer pad 5, by arranging the extrusion block 17, when the extrusion block 17 moves downwards, the extrusion block 17 is in extrusion contact with the edge of the circuit board through the second buffer pad 5, so as to fix the circuit board, and the extrusion block 17 is slidably connected with the sliding groove 20 through the limiting plate 18.

As shown in fig. 1-5, this embodiment is a method for preventing a circuit board from leaking a routing board structure: insert the processing groove 2 from slot mouth 3 with the circuit board, circuit board both ends edge is respectively in the both ends processing groove 2 of fixed plate 1 this moment, then rotate knob 13, knob 13 drives dwang 11 and rotates, dwang 11 drives gear 12 and rotates, through rack 14 and gear 12 meshing, thereby make rack 14 downstream, and then drive carriage release lever 15 downstream, carriage release lever 15 drives extrusion piece 17 downstream extrusion, extrusion piece 17 carries out extrusion contact through second blotter 5 and circuit board edge this moment, thereby fix the circuit board, fixed completion back, push down and press briquetting 8, press briquetting 8 to drive slide caliper rule board 10 downstream through inserted column 7 and stripper plate 9, when slide caliper rule board 10 and gear 12 meshing, gear 12 can't rotate this moment, thereby keep the position.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a prevent that circuit board from leaking gong plate structure, includes fixed plate (1), its characterized in that: the upper surface of the fixed plate (1) is provided with a processing groove (2) and two through holes (6), the two side surfaces of the fixed plate (1) are both provided with a slot opening (3), a rotating rod (11) is rotatably connected, an adjusting groove (16) is arranged in the inserting groove opening (3), the outer surface of the rotating rod (11) is fixedly provided with a knob (13), the inner surface of the rotating rod (11) penetrates through the fixing plate (1) to the inside of the adjusting groove (16), a gear (12) is fixedly arranged, an adjusting groove (16) is arranged in the slot opening (3), an extrusion block (17) is connected in the adjusting groove (16) in a sliding way, a limit plate (18) is fixedly arranged on the side surface of the extrusion block (17), limiting plate (18) bottom fixed mounting has compression spring (19), fixed surface installs carriage release lever (15) on extrusion piece (17), carriage release lever (15) side fixed mounting has rack (14).

2. The structure for preventing the circuit board from leaking the routing board according to claim 1, wherein an inserting column (7) is movably inserted into each of the two through holes (6), a pressing block (8) is fixedly installed on the upper surface of the inserting column (7), a pressing plate (9) is fixedly installed on the lower surface of the inserting column (7), and a caliper plate (10) is fixedly installed on the lower surface of the pressing plate (9).

3. A circuit board gong-strake-preventing structure according to claim 2, wherein the rack (14) and gear (12) are engaged, and the caliper plate (10) and gear (12) are engaged.

4. A circuit board anti-routing structure according to claim 2, characterized in that one end of the plug post (7) is fixedly mounted with the pressing block (8), and the other end of the plug post (7) is fixedly mounted with the pressing plate (9) and the caliper plate (10).

5. A circuit board anti-milling board structure according to claim 1, wherein the pressing block (17) is slidably connected with the sliding groove (20) through a limiting plate (18).

6. A circuit board anti-milling board structure according to claim 1, wherein one end of the pressing block (17) is fixedly installed with the moving rod (15), and the other end of the pressing block (17) is fixedly installed with the second buffer pad (5).

7. A circuit board anti-gong-leaking structure according to claim 1, characterized in that the first cushion (4) is fixed along the edge of the slot opening (3).