CN215301080U

CN215301080U - Multi-angle clamping device is used in circuit board production

Info

Publication number: CN215301080U
Application number: CN202120688136.1U
Authority: CN
Inventors: 李勇; 左晗
Original assignee: Shenzhen Shenjing Microelectronics Technology Co ltd
Current assignee: Shenzhen Shenjing Microelectronics Technology Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-24
Anticipated expiration: 2031-04-02

Abstract

The utility model relates to the technical field of part clamping, in particular to a multi-angle clamping device for circuit board production, which comprises a supporting disc, wherein a rotating disc is rotationally connected in the supporting disc, a limit bolt is connected on the rotating disc through screw threads, a screwing piece is welded at the upper end of the limit bolt, a screwing shaft is inserted in the screwing piece, a supporting seat is installed in the middle of the rotating disc, fastener sliding grooves are arranged on two side walls of the supporting seat, a plurality of fasteners are slidably connected in the fastener sliding grooves, a supporting column sliding groove is arranged in the middle of the upper surface of the supporting seat, the side wall of the fastener is in threaded connection with the limit bolt, supporting columns are welded at the positions of the upper surface of the fastener, which are positioned in the supporting column sliding grooves, the rotation in the horizontal direction is realized through the rotating disc, and the rotation in the vertical direction is realized through the matching of the disc and a fixed beam rotating disc, the production welding of the circuit board is convenient.

Description

Multi-angle clamping device is used in circuit board production

Technical Field

The utility model relates to a part clamping technical field specifically is a multi-angle clamping device is used in circuit board production.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The Circuit Board can be called as a Printed Circuit Board or a Printed Circuit Board, and the english name (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC Circuit Board (FPC Circuit Board is also called as a Flexible Circuit Board) which is a Flexible Printed Circuit Board made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. Therefore, the flexible-rigid combined board is a flexible circuit board and a rigid circuit board, and the flexible circuit board and the rigid circuit board are combined together according to relevant process requirements through processes such as pressing and the like to form a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, but the welding process of the circuit board is a very compact process, the circuit board needs to be observed and welded for a long time, and welding errors are easily generated due to vision errors caused by angle change when the circuit board stands up in the welding process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-angle clamping device is used in circuit board production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multi-angle clamping device for circuit board production comprises a supporting disc, wherein the supporting disc is rotatably connected with the rotating disc, a limiting bolt is in threaded connection with the rotating disc, a screwing part is welded at the upper end of the limiting bolt, a screwing shaft is inserted in the screwing part, a supporting seat is installed in the middle of the rotating disc, fastener sliding grooves are formed in two side walls of the supporting seat, a plurality of fasteners are in sliding connection in the fastener sliding grooves, a supporting column sliding groove is formed in the middle of the upper surface of the supporting seat, a limiting bolt is in threaded connection with the side wall of each fastener, supporting columns are welded at positions, located in the supporting column sliding grooves, of the upper surface of each fastener, a connecting piece is welded at the upper end of the surface of each side wall between the supporting columns, the tail end of the connecting piece is fixedly connected with the disc, and a fixed beam rotating disc is rotatably connected in the disc, the fixed beam rotating disc is in threaded connection with a positioning bolt, the fixed beam is welded in the middle of the fixed beam rotating disc, the two ends of the fixed beam are connected with connecting bolts in a sliding mode, the lower end of each connecting bolt is rotatably connected with a moving beam, and the upper end of each connecting bolt is connected with a connecting nut;

The middle position of the lower surface of the supporting disc is welded with a fixing plate, one side of the fixing plate is provided with a clamping platform, the side, close to the fixing plate, of the clamping platform is in threaded connection with a fixing bolt, and the fixing bolt is rotatably connected with the supporting disc.

Preferably, the diameters of the two ends of the screwing shaft are larger than the middle diameter.

Preferably, the upper ends of the fixing bolt and the positioning bolt are in a cross structure.

Preferably, the upper surface of the rotating disk is higher than the upper surface of the supporting disk, and the side surface wall of the fixed beam rotating disk protrudes from the side surface of the disk.

Preferably, the fastener is n-shaped.

Preferably, a bolt gasket is padded between the connecting nut and the fixed beam.

Preferably, the outermost side of the rotating disk is located inside the supporting disk, and the outermost side of the fixed beam rotating disk is located inside the disk.

Compared with the prior art, the beneficial effects of the utility model are that: the rotation in the horizontal direction of the clamped workpiece is realized through the rotation of the rotary disc in the supporting disc, the rotation in the vertical direction of the clamped workpiece is guaranteed through the rotation matching of the disc and the fixed beam rotary disc, the device can facilitate the production of a circuit board, and the workpiece can be conveniently machined through the rotation in multiple angles.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is the structure diagram of the middle disc, the fixed beam rotating disc, the positioning bolt, the fixed beam and the movable beam of the present invention.

In the figure: 1. a support disc; 2. rotating the disc; 3. a limit bolt; 4. screwing parts; 5. screwing a moving shaft; 6. a fastener; 7. a fastener sliding groove; 8. a support pillar; 9. a support post sliding groove; 10. a connecting member; 11. a fixing plate; 12. fixing the bolt; 13. clamping the platform; 14. a supporting seat; 15. a disc; 16. a fixed beam rotating disc; 17. positioning the bolt; 18. A connecting bolt; 19. a connecting nut; 20. a fixed beam; 21. the beam is moved.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a multi-angle clamping device for circuit board production comprises a supporting disc 1, a rotating disc 2 is rotatably connected in the supporting disc 1, a limiting bolt 3 is connected on the rotating disc 2 in a threaded manner, a twisting part 4 is welded at the upper end of the limiting bolt 3, a twisting shaft 5 is inserted in the twisting part 4, a supporting seat 14 is installed in the middle of the rotating disc 2, fastener sliding grooves 7 are formed in two side walls of the supporting seat 14, a plurality of fasteners 6 are slidably connected in the fastener sliding grooves 7, a supporting column sliding groove 9 is formed in the middle of the upper surface of the supporting seat 14, the limiting bolt 3 is connected on the side wall of each fastener 6 in a threaded manner, supporting columns 8 are welded at positions of the upper surfaces of all the fasteners 6 in the supporting column sliding grooves 9, a connecting piece 10 is welded at the upper end of the surface of the side wall between the supporting columns 8, a disc 15 is fixedly connected at the tail end of the connecting piece 10, and a fixed beam rotating disc 16 is rotatably connected in the disc 15, the fixed beam rotating disc 16 is in threaded connection with a positioning bolt 17, the fixed beam 20 is welded in the middle of the fixed beam rotating disc 16, two ends of the fixed beam 20 are connected with connecting bolts 18 in a sliding mode, the lower end of each connecting bolt 18 is rotatably connected with a moving beam 21, and the upper end of each connecting bolt 18 is connected with a connecting nut 19;

The middle position welding of support disc 1 lower surface has fixed plate 11, and fixed plate 11 one side is equipped with presss from both sides tight platform 13, presss from both sides tight platform 13 and is close to fixed plate 11 side threaded connection and has fixing bolt 12, and fixing bolt 12 rotates with support disc 1 and connects.

In this embodiment, the diameters of the two ends of the screwing shaft 5 are larger than the middle diameter, so that the screwing shaft 5 can not fall off from the screwing piece 4.

In addition, the upper ends of the fixing bolt 12 and the positioning bolt 17 are in a cross structure, so that a user can manually rotate the fixing bolt 12 and the positioning bolt 17.

Further, the upper surface of the rotating disc 2 is higher than that of the supporting disc 1, and the side surface of the side surface wall disc 15 of the fixed beam rotating disc 16 protrudes out, so that the rotating disc 2 and the fixed beam rotating disc 16 can be distinguished conveniently, and the alignment and the rotation are convenient.

Specifically, the fastening piece 6 is n-shaped, so that the supporting column 8 in the supporting column sliding groove 9 can be better fixed and limited.

It should be noted that bolt washers are disposed between the coupling nut 19 and the fixing beam 20 to protect the connection between the coupling nut 19 and the fixing beam 20.

It is worth noting that the outermost side edge of the rotating disk 2 is located inside the supporting disk 1, and the outermost side edge of the fixed beam rotating disk 16 is located inside the disk 15, so that the inner rotating disk can be abutted through bolts, and the outermost side of the inner rotating disk is extruded with another disk wrapped outside, thereby achieving the fixing effect.

When the multi-angle clamping device for producing the circuit board is used, firstly, the fixing bolt 12 is screwed, the clamping platform 13 in threaded connection with the fixing bolt 12 is moved downwards, then the device is placed at the edge of a workbench, then, the fixing bolt 12 is screwed, the clamping platform 13 is moved upwards, the whole device is fixed by matching with the supporting disc 1, then, the screwing shaft 5 is used for screwing the limiting bolt 3 on the side surface of the fastener 6, so that the fastener 6 can move in the fastener sliding groove 7, the distance between the two supporting columns 8 is adjusted according to the actual size of the circuit board, the limiting bolt 3 is screwed after the adjustment, then, the connecting nut 19 is screwed, so that the fixing beam 20 is separated from the moving beam 21, then, the circuit board is placed in the gap between the fixing beam 20 and the moving beam 21, then, the connecting nut 19 is screwed, so that the fixing beam 20 and the moving beam 21 clamp the circuit board, firstly, the rotary disc 2 is rotated, the horizontal position of the circuit board is adjusted to a required proper position, then the screwing shaft 5 is held by a hand to screw the limiting bolt 3 on the rotary disc 2 tightly, the positions of the rotary disc 2 and the supporting disc 1 are fixed, and then the positioning bolt 17 is screwed, so that the fixed beam rotary disc 16 rotates in the disc 15 and is adjusted to a proper angle to be used, and then the positioning bolt 17 is screwed, so that the adjustment work of using the device is completed, the circuit board can be conveniently clamped at multiple angles, and the welding device is convenient to use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications fall within the scope of the present invention, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a multi-angle clamping device is used in circuit board production, includes support disc (1), its characterized in that: the rotary disc is rotationally connected with a rotary disc (2) in the supporting disc (1), a limiting bolt (3) is in threaded connection with the rotary disc (2), a screwing piece (4) is welded at the upper end of the limiting bolt (3), the screwing piece (4) is internally inserted with a screwing shaft (5), a supporting seat (14) is installed in the middle of the rotary disc (2), fastener sliding grooves (7) are formed in two side walls of the supporting seat (14), a plurality of fasteners (6) are slidably connected in the fastener sliding grooves (7), a supporting column sliding groove (9) is formed in the middle of the upper surface of the supporting seat (14), the side wall of the fastener (6) is in threaded connection with the limiting bolt (3), supporting columns (8) are welded at positions of the upper surface of the fastener (6) located in the supporting column sliding grooves (9), and connecting pieces (10) are welded at the upper ends of the side wall surfaces between the supporting columns (8), the tail end of the connecting piece (10) is fixedly connected with a disc (15), a fixed beam rotating disc (16) is rotatably connected in the disc (15), a positioning bolt (17) is connected to the fixed beam rotating disc (16) in a threaded manner, a fixed beam (20) is welded in the middle of the fixed beam rotating disc (16), connecting bolts (18) are slidably connected to two ends of the fixed beam (20), the lower end of each connecting bolt (18) is rotatably connected with a movable beam (21), and the upper end of each connecting bolt (18) is connected with a connecting nut (19);

Support disc (1) lower surface intermediate position welding has fixed plate (11), fixed plate (11) one side is equipped with presss from both sides tight platform (13), it is close to press from both sides tight platform (13) fixed plate (11) side threaded connection has fixing bolt (12), fixing bolt (12) with support disc (1) rotate the connection.

2. The multi-angle clamping device for circuit board production as claimed in claim 1, wherein: the diameters of the two ends of the screwing shaft (5) are larger than the diameter of the middle of the screwing shaft.

3. The multi-angle clamping device for circuit board production as claimed in claim 1, wherein: the upper ends of the fixing bolt (12) and the positioning bolt (17) are in a cross structure.

4. The multi-angle clamping device for circuit board production as claimed in claim 1, wherein: the upper surface of the rotating disc (2) is higher than that of the supporting disc (1), and the side surface wall of the fixed beam rotating disc (16) protrudes from the side surface of the disc (15).

5. The multi-angle clamping device for circuit board production as claimed in claim 1, wherein: the fastener (6) is n-shaped.

6. The multi-angle clamping device for circuit board production as claimed in claim 1, wherein: and a bolt gasket is padded between the connecting nut (19) and the fixed beam (20).

7. The multi-angle clamping device for circuit board production as claimed in claim 1, wherein: the outermost side edge of the rotating disc (2) is positioned inside the supporting disc (1), and the outermost side edge of the fixed beam rotating disc (16) is positioned inside the disc (15).