CN211509447U

CN211509447U - Fixing device is used in production of PCBA circuit board

Info

Publication number: CN211509447U
Application number: CN202020504705.8U
Authority: CN
Inventors: 张红霞
Original assignee: Shenzhen Kaichuangli Photoelectric Co ltd
Current assignee: Shenzhen Kaichuangli Photoelectric Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-09-15
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a fixing device for PCBA circuit board production, which comprises a base, four first lantern rings are symmetrically welded on two sides of the upper surface of the base, the inner part of the first lantern ring is rotatably connected with a second lantern ring, the inner side wall of the second lantern ring is fixedly connected with a first sleeve, the inner side wall of the first sleeve is slidably connected with a fixed rod, and the inner side wall of the first lantern ring is provided with an annular chute; the circuit board is turned over in needs, when carrying out reverse side soldering tin, the pulling handle, the handle drives even board to the direction motion of keeping away from first lantern ring, make the inserted bar break away from first inserting groove and second inserting groove, can make first sleeve pipe rotate, rotate first sleeve pipe, it rotates to drive the circuit board, make the circuit board turn over, then loosen the handle, make the inserted bar insert in first inserting groove and the second inserting groove, prevent that first sleeve pipe from rotating, the completion is to turning over a work of circuit board, need not dismantle fixing device and install again, the operation is simple, time saving and labor saving.

Description

Fixing device is used in production of PCBA circuit board

Technical Field

The utility model relates to a circuit board production technical field specifically is a fixing device is used in production of PCBA circuit board.

Background

PCBA is the abbreviation of English Printed Circuit Board + Assembly, that is to say PCB blank Board is through SMT upper part, and then through the whole process of DIP plug-in components, Printed Circuit Board, also known as Printed Circuit Board, often uses English abbreviation PCB (Printed Circuit Board), is important electronic part, is the supporter of electronic component, is the provider of electronic components Circuit connection. It is called a "printed" circuit board because it is made using electronic printing techniques. Before the advent of printed circuit boards, interconnections between electronic components were completed by direct wire connections. At present, circuit boards exist only as effective experimental tools, and printed circuit boards have become an absolutely dominant position in the electronics industry.

Fixing device need be used to the in-process of PCBA circuit board at production, in order to fix the circuit board, need all carry out soldering tin work to the two sides of circuit board during PCBA circuit board production, current fixing device is when fixed to PCBA circuit board, be not convenient for turn over the PCBA circuit board, need dismantle the PCBA circuit board and fix again, then just can carry out two-sided soldering tin work, the operation is complicated, inconvenient to use, waste time and energy, for this, a fixing device is used in PCBA circuit board production is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in production of PCBA circuit board 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 fixing device for PCBA circuit board production comprises a base, wherein four first lantern rings are symmetrically welded on two sides of the upper surface of the base, a second lantern ring is rotatably connected inside the first lantern ring, the inner side wall of the second lantern ring is fixedly connected with a first sleeve, the inner side wall of the first sleeve is connected with a fixed rod in a sliding way, the inner side wall of the first sleeve ring is provided with an annular chute, the outer side wall of the second lantern ring is fixedly connected with an annular slide block, the outer side wall of the annular slide block is symmetrically provided with two first splicing grooves, the outer side wall of the first lantern ring is provided with a second inserting groove, an inserting rod is inserted into the second inserting groove, one end of the insertion rod, which is far away from the second insertion groove, is welded with a connecting plate, two springs are welded on two sides of the rear surface of the connecting plate, which are located on two sides of the insertion rod, and the springs are fixedly connected with the first sleeve ring.

As further preferable in the present technical solution: one end of the fixing rod penetrates through the first sleeves, the second sleeves are welded on the opposite sides of the two first sleeves, the outer side walls of the second sleeves are in threaded connection with the third sleeves, and one end of the fixing rod penetrates through the second sleeves and the third sleeves.

As further preferable in the present technical solution: the front surface of the connecting plate is fixedly connected with a handle.

As further preferable in the present technical solution: one end, far away from the second sleeve, of the fixed rod is fixedly connected with a fixed plate, and a rubber pad is bonded to one side, far away from the fixed rod, of the fixed plate.

As further preferable in the present technical solution: the inner side wall of the second sleeve is provided with a conical groove, the inner side wall of the third sleeve is fixedly connected with a conical rubber pad, and the conical rubber pad is inserted into the conical groove.

As further preferable in the present technical solution: the insertion rod, the first insertion groove and the second insertion groove are matched with each other.

Compared with the prior art, the beneficial effects of the utility model are that: the circuit board is turned over in needs, when carrying out reverse side soldering tin, the pulling handle, the handle drives even board to the direction motion of keeping away from first lantern ring, make the inserted bar break away from first inserting groove and second inserting groove, can make first sleeve pipe rotate, rotate first sleeve pipe, it rotates to drive the circuit board, make the circuit board turn over, then loosen the handle, make the inserted bar insert in first inserting groove and the second inserting groove, prevent that first sleeve pipe from rotating, the completion is to turning over a work of circuit board, need not dismantle fixing device and install again, the operation is simple, time saving and labor saving.

Drawings

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

FIG. 2 is a schematic view of the inner structure of the second casing of the present invention;

FIG. 3 is a schematic structural view of the middle connecting plate of the present invention;

fig. 4 is a diagram of a connection mode of the first sleeve ring and the second sleeve ring in the present invention.

In the figure: 1. a base; 2. a first collar; 3. a second collar; 4. a first sleeve; 5. a second sleeve; 51. a tapered groove; 6. a third sleeve; 61. a conical rubber pad; 7. fixing the rod; 8. a fixing plate; 9. A rubber pad; 10. a spring; 11. connecting plates; 12. a plug rod; 13. a handle; 14. an annular chute; 15. An annular slider; 16. a first insertion groove; 17. a second insertion groove.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fixing device is used in production of PCBA circuit board, the on-line screen storage device comprises a base 1, the upper surface bilateral symmetry welding of base 1 has four first lantern rings 2, the internal rotation of first lantern ring 2 is connected with second lantern ring 3, the first sleeve pipe 4 of inside wall fixedly connected with of second lantern ring 3, the inside wall sliding connection of first lantern ring 4 has dead lever 7, annular spout 14 has been seted up to the inside wall of first lantern ring 2, the outside wall fixedly connected with annular slider 15 of second lantern ring 3, two first inserting groove 16 have been seted up to the outside wall symmetry of annular slider 15, second inserting groove 17 has been seted up to the outside wall of first lantern ring 2, inserting rod 12 has been inserted to the inside of second inserting groove 17, inserting rod 12 keeps away from the one end welding of second inserting groove 17 and has even board 11, two springs 10 have all been welded in the both sides that even rear surface both sides of board 11 are located inserting rod 12.

In this embodiment, specifically: one end of a fixed rod 7 penetrates through the first sleeves 4, the second sleeves 5 are welded on the opposite sides of the two first sleeves 4, the outer side walls of the second sleeves 5 are in threaded connection with the third sleeves 6, and one end of the fixed rod 7 penetrates through the second sleeves 5 and the third sleeves 6; the fixing rods 7 slide in the second sleeve 5 and the third sleeve 6, and the distance between the two fixing rods 7 can be adjusted, so that the circuit boards with different lengths and widths can be fixed.

In this embodiment, specifically: the front surface of the connecting plate 11 is fixedly connected with a handle 13; the staff can drive the connecting plate 11 to move towards the direction far away from the first lantern ring 2 by pulling the compound stone of the handle 13.

In this embodiment, specifically: one end of the fixed rod 7, which is far away from the second sleeve 5, is fixedly connected with a fixed plate 8, and one side of the fixed plate 8, which is far away from the fixed rod 7, is bonded with a rubber pad 9; the fixed plate 8 is used for increasing the contact area between the fixed rod 7 and the circuit board, so that the stability of fixing the circuit board is increased, and meanwhile, the rubber pad 9 is matched to flexibly support the side edge of the circuit board, so that the side edge of the circuit board is prevented from being damaged.

In this embodiment, specifically: the inner side wall of the second sleeve 5 is provided with a conical groove 51, the inner side wall of the third sleeve 6 is fixedly connected with a conical rubber pad 61, and the conical rubber pad 61 is inserted into the conical groove 51; because the second sleeve 5 and the third sleeve 6 are in a threaded connection state, when the third sleeve 6 is rotated, the third sleeve 6 can drive the tapered rubber pad 61 to move in a direction away from or close to the tapered groove 51, so that the tapered rubber pad 61 can fix the position of the fixing rod 7.

In this embodiment, specifically: the plug rod 12, the first plug groove 16 and the second plug groove 17 are matched; the insertion rod 12 can be inserted into the first insertion groove 16 and the second insertion groove 17.

Working principle or structural principle: when a worker fixes a circuit board, the third sleeve 6 is rotated anticlockwise to enable the conical rubber pad 61 to be separated from the conical groove 51, then the fixing rod 7 is slid, the fixing rod 7 drives the fixing plate 8 to move towards the direction close to the circuit board, the circuit board is fixed by matching with the rubber pad 9, then the third sleeve 6 is rotated clockwise to enable the conical rubber pad 61 to fix the fixing rod 7, the operation is simple, the circuit board is convenient to fix, when the circuit board needs to be turned over and reverse soldering is carried out, the handle 13 is pulled, the handle 13 drives the connecting plate 11 to move towards the direction away from the first sleeve 2, the spring 10 is deformed, the inserting rod 12 is separated from the first inserting groove 16 and the second inserting groove 17 at the same time, the first sleeve 4 can be rotated, the first sleeve 4 is rotated, the first sleeve 4 drives the second sleeve 5 and the third sleeve 6 to rotate, and therefore the fixing rod 7 is driven to rotate, dead lever 7 drives fixed plate 8 and rotates, thereby drive the circuit board and rotate, make the circuit board turn over and roll over, then loosen handle 13, because spring 10 has taken place deformation before, so when having lost the power that forces spring 10 deformation, spring 10 can pull even board 11 and return to original position, make in peg graft pole 12 can insert first inserting groove 16 and second inserting groove 17, prevent that first sleeve 4 from rotating, the completion is to the work of turning over of circuit board, need not dismantle fixing device and install again, the operation is simple, time saving and labor saving.

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

1. The utility model provides a fixing device is used in production of PCBA circuit board, includes base (1), its characterized in that: the upper surface of the base (1) is symmetrically welded with four first lantern rings (2) at two sides, the first lantern ring (2) is rotatably connected with a second lantern ring (3), the inner side wall of the second lantern ring (3) is fixedly connected with a first sleeve (4), the inner side wall of the first sleeve (4) is slidably connected with a fixing rod (7), the inner side wall of the first lantern ring (2) is provided with an annular sliding groove (14), the outer side wall of the second lantern ring (3) is fixedly connected with an annular sliding block (15), the outer side wall of the annular sliding block (15) is symmetrically provided with two first inserting grooves (16), the outer side wall of the first lantern ring (2) is provided with a second inserting groove (17), an inserting rod (12) is inserted into the second inserting groove (17), one end of the inserting rod (12) far away from the second inserting groove (17) is welded with a connecting plate (11), two springs (10) are welded on two sides of the rear surface of the connecting plate (11) located on two sides of the insertion rod (12), and the springs (10) are fixedly connected with the first lantern ring (2).

2. A fixing device for PCBA circuit board production according to claim 1, characterized in that: one end of the fixing rod (7) penetrates through the first sleeve (4), a second sleeve (5) is welded on one side, opposite to the first sleeve (4), of the second sleeve (5), a third sleeve (6) is connected to the outer side wall of the second sleeve (5) in a threaded mode, and one end of the fixing rod (7) penetrates through the second sleeve (5) and the third sleeve (6).

3. A fixing device for PCBA circuit board production according to claim 1, characterized in that: the front surface of the connecting plate (11) is fixedly connected with a handle (13).

4. A fixing device for PCBA circuit board production according to claim 2, characterized in that: one end of the fixing rod (7) far away from the second sleeve (5) is fixedly connected with a fixing plate (8), and a rubber pad (9) is bonded on one side, far away from the fixing rod (7), of the fixing plate (8).

5. A fixing device for PCBA circuit board production according to claim 2, characterized in that: the inner side wall of the second sleeve (5) is provided with a conical groove (51), the inner side wall of the third sleeve (6) is fixedly connected with a conical rubber pad (61), and the conical rubber pad (61) is inserted into the conical groove (51).

6. A fixing device for PCBA circuit board production according to claim 1, characterized in that: the insertion rod (12), the first insertion groove (16) and the second insertion groove (17) are matched with each other.