CN213562099U - Plate fixing die for high-precision processing of PCB (printed circuit board) - Google Patents

Abstract

The utility model belongs to the field of PCB processing, and particularly discloses a plate fixing mold for high-precision processing of a PCB, which comprises a base, wherein a boss is formed in the middle of the base, and jacking mechanisms are symmetrically arranged on the base at the two sides of the boss; the tops of the two clamping blocks are relatively and vertically bent to form a pressing plate; two ends of the two clamping blocks extend outwards to form lug plates, two ends of the bottom of the base extend outwards to form mounting seats arranged below the lug plates, linear guide rails for driving the clamping blocks to move transversely are respectively mounted on the two mounting seats, two sliding blocks which move in opposite directions are arranged on the linear guide rails, and the lug plates at two ends of the two clamping blocks are respectively fixedly connected with the corresponding sliding blocks through connecting blocks. The utility model has the advantages that the clamping block is arranged and is provided with the pressing plate, so that the pressing of the PCB is completed while the two sides of the PCB are clamped and limited, the PCB is pressed in one step, and the operation is convenient; set up climbing mechanism on the base, can press from both sides tight piece when moving back, jack-up the PCB board, be convenient for take, realize quick assembly disassembly and change, improve machining efficiency.

Description

Plate fixing die for high-precision processing of PCB (printed circuit board)

Technical Field

The utility model relates to a PCB board processing field specifically is a fixed mould of plate body is used in processing of PCB board high accuracy.

Background

PCB boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The printed board reduces errors of wiring and assembly, saves time for maintaining, debugging and checking the equipment, can be standardized in design and is beneficial to interchange; the wiring density is high, the volume is small, the weight is light, and the miniaturization of electronic equipment is facilitated; the method is beneficial to mechanized and automatic production, improves the labor productivity, reduces the manufacturing cost of electronic equipment, and can be better applied to high-precision instruments.

The PCB board needs to utilize the mould to fix in the course of working, and current fixing device passes through many groups of bolted connection and realizes the location more, and dismouting complex operation, and because the PCB board is thinner, after laminating with fixed mesa, be difficult for taking, influence machining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board high accuracy processing is with board body fixed mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plate fixing die for high-precision processing of a PCB comprises a base, wherein the middle part of the base is upwards protruded to form a boss with a rectangular structure, and jacking mechanisms are symmetrically arranged on the two sides of the boss on the base; the base is provided with a clamping block on one side opposite to the two jacking mechanisms, the tops of the two clamping blocks are bent relatively and vertically to form a pressing plate, and the pressing plate is used for pressing the side edge of the PCB; two ends of the two clamping blocks extend outwards to form lug plates, two ends of the bottom of the base extend outwards to form mounting seats arranged below the lug plates, linear guide rails for driving the clamping blocks to move transversely are respectively mounted on the two mounting seats, two sliding blocks which move in opposite directions are arranged on the linear guide rails, and the lug plates at two ends of the two clamping blocks are respectively fixedly connected with the corresponding sliding blocks through connecting blocks.

Preferably, the jacking mechanism comprises a top plate which is arranged on one side of the boss in parallel, a limit groove for embedding the bottom of the top plate is formed in the base, and the bottom surface of the top plate is connected with the inner wall of the bottom of the limit groove through a plurality of compression springs which are distributed at equal intervals.

Preferably, a layer of anti-slip layer is adhered to the upper surfaces of the boss and the top plate.

Preferably, the bottom surfaces of the opposite ends of the two pressing plates are provided with guide inclined planes, and the bottom surfaces of the pressing plates are adhered with a layer of elastic rubber layer.

Preferably, the base is provided with at least one guide groove corresponding to the transverse moving position of the two clamping blocks, and the bottoms of the two clamping blocks are correspondingly provided with guide blocks embedded in the guide grooves to slide.

Preferably, the linear guide rail is a bidirectional running guide rail, a screw rod with a bidirectional thread structure and a driving motor for driving the screw rod to rotate are arranged in the linear guide rail, and the two sliding blocks are respectively sleeved at the two thread areas of the screw rod.

Preferably, one side of the base is provided with a control panel which is respectively connected with the control ends of the two linear guide rails.

Preferably, a power supply assembly for supplying power to the two linear guide rails is arranged on one side of the base.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages that the clamping block is arranged and is provided with the pressing plate, so that the pressing of the PCB is completed while the two sides of the PCB are clamped and limited, the PCB is pressed in one step, and the operation is convenient; set up climbing mechanism on the base, can press from both sides tight piece when moving back, jack-up the PCB board, be convenient for take, realize quick assembly disassembly and change, improve machining efficiency.

Drawings

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

fig. 2 is a schematic structural diagram of the jacking mechanism of the present invention.

In the figure: 1. a base; 2. a boss; 3. a top plate; 4. a limiting groove; 5. a compression spring; 6. a clamping block; 7. pressing a plate; 8. an ear plate; 9. a mounting seat; 10. a linear guide rail; 11. a slider; 12. connecting blocks; 13. a guide groove; 14. a guide block; 15. a guide slope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a plate fixing die for high-precision processing of a PCB comprises a base 1, wherein the middle part of the base 1 is upwards protruded to form a boss 2 with a rectangular structure, and jacking mechanisms are symmetrically arranged on the base 1 on two sides of the boss 2; the base 1 is provided with a clamping block 6 on one side opposite to the two jacking mechanisms, the tops of the two clamping blocks 6 are bent relatively and vertically to form a pressing plate 7, and the pressing plate 7 is used for pressing the lateral side of the PCB; two ends of the two clamping blocks 6 extend outwards to form lug plates 8, two ends of the bottom of the base 1 extend outwards to form mounting seats 9 arranged below the lug plates 8, two linear guide rails 10 for driving the clamping blocks 6 to move transversely are respectively mounted on the two mounting seats 9, two sliding blocks 11 moving in opposite directions are arranged on the linear guide rails, and the lug plates 8 at two ends of the two clamping blocks 6 are respectively fixedly connected with the corresponding sliding blocks 11 through connecting blocks 12.

Further, climbing mechanism includes parallel arrangement at 2 roof 3 of one side of boss, sets up the spacing groove 4 that supplies 3 bottoms of roof to imbed in the base 1, is connected through a plurality of equidistant distribution's compression spring 5 between 3 bottom surfaces of roof and the 4 bottom inner walls of spacing groove.

Furthermore, a layer of anti-skid layer is adhered to the upper surfaces of the boss 2 and the top plate 3.

Furthermore, the bottom surfaces of the opposite ends of the two pressing plates 7 are provided with guide inclined planes 15, and a layer of elastic rubber layer is adhered to the bottom surface of the pressing plate 7.

Furthermore, the base 1 is provided with at least one guide groove 13 corresponding to the lateral moving position of the two clamping blocks 6, and the bottoms of the two clamping blocks 6 are correspondingly provided with guide blocks 14 embedded in the guide grooves 13 to slide.

Further, the linear guide rail 10 is a two-way running guide rail, a screw rod with a two-way thread structure and a driving motor for driving the screw rod to rotate are arranged in the linear guide rail, and the two sliding blocks 11 are respectively sleeved at two thread areas of the screw rod.

Further, one side of the base 1 is provided with an operation panel, which is respectively connected with the control ends of the two linear guide rails 10.

Furthermore, a power supply assembly for supplying power to the two linear guide rails 10 is arranged on one side of the base 1.

The working principle is as follows: when the PCB processing machine works, a PCB to be processed is placed on the two top plates 3, the top plates 3 extend out of the limiting grooves 4 and are higher than the bosses 2, the PCB is pressed down by hands to be attached to the surfaces of the bosses 2, the top plates 3 are inserted into the limiting grooves 4 downwards, and the compression springs 5 are compressed; two linear guide 10 synchronous operation are started through controlling the panel, two sliders 11 relative motion on each linear guide 10, it is close to each other to drive two clamp blocks 6, it is spacing to carry out the centre gripping to PCB board both sides, simultaneously, the clamp plate 7 at two clamp block 6 tops contacts with PCB board laminating earlier (the direction inclined plane 15 of clamp plate 7 terminal surface is convenient for PCB board side leading-in to clamp plate 7 bottom), push down it, then clamp block 6 and PCB board side contact centre gripping, accomplish fixing of PCB board, centre gripping and pushing down are in place in one step, and the operation is simple.

After the processing is finished, the two linear guide rails 10 are started, the clamping block 6 is moved outwards, the PCB loses the downward pressing limitation of the pressing plate 7, the top plate 3 is ejected upwards under the reverse acting force of the compression spring 5, and the PCB is jacked up and is convenient to take.

It is worth noting that: the whole device realizes control to the control button on the control panel, and because the equipment matched with the control button is common equipment, the device belongs to the prior mature technology, and the electrical connection relation and the specific circuit structure are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A plate fixing die for high-precision processing of a PCB is characterized by comprising a base (1), wherein the middle part of the base is upwards protruded to form a boss (2) with a rectangular structure, and jacking mechanisms are symmetrically arranged on two sides of the boss (2) on the base (1); the base (1) is provided with a clamping block (6) on one side of the base opposite to the two jacking mechanisms, the tops of the two clamping blocks (6) are bent relatively and vertically to form a pressing plate (7), and the pressing plate (7) is used for pressing the side edge of the PCB; two clamp tight piece (6) both ends outwards extend and form otic placode (8), and base (1) bottom both ends outwards extend and form and arrange mount pad (9) of otic placode (8) below in, install linear guide (10) that a drive pressed from both sides tight piece (6) sideslip on two mount pads (9) respectively, take two reverse motion's slider (11) on it certainly, and otic placode (8) at two tight piece (6) both ends of clamp are respectively through connecting block (12) and slider (11) rigid coupling that corresponds.

2. The plate fixing mold for high-precision processing of the PCB as recited in claim 1, wherein: jacking mechanism includes parallel arrangement roof (3) in boss (2) one side, sets up spacing groove (4) that supply roof (3) bottom embedding in base (1), is connected through a plurality of equidistant distribution's compression spring (5) between roof (3) bottom surface and spacing groove (4) bottom inner wall.

3. The plate fixing mold for high-precision processing of the PCB as recited in claim 1, wherein: and a layer of anti-skid layer is adhered to the upper surfaces of the boss (2) and the top plate (3).

4. The plate fixing mold for high-precision processing of the PCB as recited in claim 1, wherein: the bottom surfaces of the opposite ends of the two pressing plates (7) are respectively provided with a guide inclined plane (15), and a layer of elastic rubber layer is adhered to the bottom surface of the pressing plate (7).

5. The plate fixing mold for high-precision processing of the PCB as recited in claim 1, wherein: the base (1) is provided with at least one guide groove (13) corresponding to the transverse moving positions of the two clamping blocks (6), and the bottoms of the two clamping blocks (6) are correspondingly provided with guide blocks (14) which are embedded into the guide grooves (13) and slide.

6. The plate fixing mold for high-precision processing of the PCB as recited in claim 1, wherein: the linear guide rail (10) is a bidirectional running guide rail, a lead screw with a bidirectional thread structure and a driving motor for driving the lead screw to rotate are arranged in the linear guide rail, and the two sliding blocks (11) are respectively sleeved at two thread areas of the lead screw.

7. The plate fixing mold for high-precision processing of the PCB as recited in claim 1, wherein: and one side of the base (1) is provided with an operation panel which is respectively connected with the control ends of the two linear guide rails (10).

8. The plate fixing mold for high-precision processing of the PCB as recited in claim 1, wherein: and a power supply assembly for supplying power to the two linear guide rails (10) is arranged on one side of the base (1).

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