CN213647156U

CN213647156U - Fixing device is used in production of PCB board

Info

Publication number: CN213647156U
Application number: CN202022166297.2U
Authority: CN
Inventors: 何斌
Original assignee: South Asia Circuit Board Kunshan Co ltd
Current assignee: South Asia Circuit Board Kunshan Co ltd; Nanya Circuit Board Kunshan Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-09
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a fixing device is used in PCB board production, including base and installation storehouse, the intermediate position department at base top installs the second bearing, and the internally mounted of second bearing has the screw rod, the lifting nut is installed to the outside screw thread of screw rod, and all installs the bracing piece at the both ends at lifting nut top, the installation storehouse is installed at the top of bracing piece, the top in installation storehouse is provided with the opening. The utility model discloses install connecting plate, second bearing, bracing piece, lifting nut and screw rod, through clockwise or anticlockwise rotation screw rod for lifting nut passes through the screw thread and moves to the top or below in the screw rod outside, and lifting nut passes through the bracing piece and drives the installation storehouse and remove together, can highly adjust the PCB board, thereby be convenient for adjust the processing position of PCB board to processing equipment position department, and the controllability of device is stronger, and it is comparatively convenient to use.

Description

Fixing device is used in production of PCB board

Technical Field

The utility model relates to a PCB board production facility technical field specifically is a fixing device is used in PCB board production.

Background

The PCB is named as a Printed Circuit Board (PCB) in the name of Chinese, also called as a PCB (printed Circuit Board), consists of an insulating bottom plate, a connecting lead and a bonding pad for assembling and welding electronic elements, has double functions of a conducting circuit and the insulating bottom plate, can replace complex wiring, realizes electrical connection among the elements in the circuit, simplifies the assembling and welding work of electronic products, reduces the wiring workload in the traditional mode, and greatly lightens the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, the quality and the reliability of the electronic equipment are improved, and when the PCB is produced, the PCB needs to be fixed firstly through a fixing device, and then the PCB is polished and the like.

Current fixing device for PCB board production when using, need fix the PCB board on the device through multiunit bolt etc, the operation process of fixed PCB board is comparatively inconvenient, after the use, also be convenient for take off the PCB board from the device, and simultaneously, current fixing device for PCB board production simple structure, after fixed PCB board, can not adjust the position of PCB board, in the course of working, be not convenient for adjust the machined position of PCB board, the controllability of device is relatively poor, it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in production of PCB board 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: the utility model provides a fixing device is used in PCB board production, includes base and installation storehouse, the intermediate position department at base top installs the second bearing, and the internally mounted of second bearing has the screw rod, the lifting nut is installed to the outside screw thread of screw rod, and the both ends at lifting nut top all install the bracing piece, the installation storehouse is installed at the top of bracing piece, the top in installation storehouse is provided with the opening, and installs the inside one end in storehouse and install the primary shaft bearing, the internally mounted of primary shaft bearing has the threaded rod that extends to the installation storehouse outside, two sets of adjusting nut are installed to the outside screw thread of threaded rod, and adjusting nut's top all installs solid fixed splint, gu fixed splint all pass the opening and extend to the outside in installation storehouse, first helical gear is installed in the outside of screw rod.

Preferably, the base top is kept away from the one end of first bearing and is installed the third bearing, and the internally mounted of third bearing has the pivot, the one end that the pivot is close to the screw rod is installed the second helical gear with first helical gear meshing.

Preferably, the fixed plate is all installed at the both ends of base, and the one end that the fixed plate is close to the base all is provided with first spout, the connecting plate is all installed through the slider to first spout, and the one end that the fixed plate was kept away from to the connecting plate all is connected with lifting nut.

Preferably, both ends of the inside bottom in installation storehouse all are provided with the second spout, and the stopper is all installed through the slider to the second spout, the stopper all is connected with adjusting nut.

Preferably, L type layer board is all installed to the one end that solid fixed splint are close to the installation storehouse, and the one end that solid fixed splint were kept away from to L type layer board all is provided with the clamp groove.

Preferably, the outer sides of the threaded rods are symmetrically provided with threads in opposite directions.

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

1. the fixing device for PCB production is provided with the connecting plate, the second bearing, the supporting rod, the lifting nut and the screw rod, the lifting nut moves upwards or downwards on the outer side of the screw rod through threads by clockwise or anticlockwise rotating the screw rod, the lifting nut drives the mounting bin to move together through the supporting rod, and the height of the PCB can be adjusted, so that the processing position of the PCB can be conveniently adjusted to the position of processing equipment, the device is high in adjustability and convenient to use;

2. the fixing device for PCB production is provided with the first bearing, the threaded rod, the limiting block and the adjusting nuts, two groups of adjusting nuts on the outer side of the threaded rod can simultaneously move to two ends or to the middle position through the threads by clockwise or anticlockwise rotating the threaded rod, the PCB can be clamped or can be taken down from the device by rotating the threaded rod, and the fixing and taking-down processes of the PCB are convenient to operate;

3. this fixing device is used in PCB board production installs first helical gear, second helical gear, pivot and third bearing cooperation and uses, rotates the pivot, and the pivot drives first helical gear through the second helical gear and rotates, and first helical gear can drive the screw rod and rotate to be convenient for adjust the processing position of PCB board.

Drawings

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

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

fig. 3 is a schematic sectional view of the L-shaped supporting plate of the present invention.

In the figure: 1. a base; 2. a fixing plate; 3. a first chute; 4. a connecting plate; 5. installing a bin; 6. a first bearing; 7. a threaded rod; 8. fixing the clamping plate; 9. an L-shaped supporting plate; 10. a port; 11. a limiting block; 12. Adjusting the nut; 13. a second bearing; 14. a first helical gear; 15. a second helical gear; 16. a rotating shaft; 17. A third bearing; 18. a support bar; 19. a lifting nut; 20. a screw; 21. a clamping groove; 22. a second runner.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a fixing device is used in PCB board production, including base 1 and installation storehouse 5, the intermediate position department at base 1 top installs second bearing 13, and the internally mounted of second bearing 13 has screw rod 20, lifting nut 19 is installed to screw rod 20's outside screw thread, and the both ends at lifting nut 19 top all install bracing piece 18, installation storehouse 5 is installed at the top of bracing piece 18, the top of installation storehouse 5 is provided with opening 10, and install the inside one end in storehouse 5 and install first bearing 6, the internally mounted of first bearing 6 has the threaded rod 7 that extends to installation storehouse 5 outside, two sets of adjusting nut 12 are installed to the outside screw thread of threaded rod 7, and fixed splint 8 are all installed at the top of adjusting nut 12, fixed splint 8 all passes opening 10 and extends to the outside of installation storehouse 5, first helical gear 14 is installed in the outside of screw rod 20.

In this implementation:

further, fixed plate 2 is all installed at base 1's both ends, and fixed plate 2 all is provided with first spout 3 near base 1's one end, and connecting plate 4 is all installed through the slider to first spout 3, and connecting plate 4 keeps away from the one end of fixed plate 2 and all is connected with lifting nut 19, rotates pivot 16, and pivot 16 drives first helical gear 14 through second helical gear 15 and rotates, and first helical gear 14 can drive screw rod 20 and rotate to be convenient for adjust the processing position of PCB board.

Further, fixed plate 2 is all installed at base 1's both ends, and fixed plate 2 all is provided with first spout 3 near base 1's one end, and connecting plate 4 is all installed through the slider to first spout 3, and connecting plate 4 keeps away from the one end of fixed plate 2 and all is connected with lifting nut 19, and is spacing to lifting nut 19 through connecting plate 4, can prevent that lifting nut 19 from following screw rod 20 and rotating together.

Further, the both ends of the inside bottom in installation storehouse 5 all are provided with second spout 22, and second spout 22 all installs stopper 11 through the slider, and stopper 11 all is connected with adjusting nut 12, and is spacing to adjusting nut 12 through stopper 11, can prevent that adjusting nut 12 from following threaded rod 7 and rotating together.

Further, L type layer board 9 is all installed to the one end that solid fixed splint 8 is close to installation storehouse 5, and the one end that solid fixed splint 8 was kept away from to L type layer board 9 all is provided with double-layered groove 21, and solid fixed splint 8 drives L type layer board 9 and removes together for the both ends of PCB board are blocked respectively in the double-layered groove 21 on two sets of L type layer boards 9, can be with PCB board centre gripping, fixed.

Further, the outer sides of the threaded rods 7 are symmetrically provided with threads in opposite directions, so that the two sets of adjusting nuts 12 on the outer sides of the threaded rods 7 can move towards the two ends or the middle position simultaneously through the threads.

The working principle is as follows: when fixing the PCB, the PCB is placed between two sets of fixed clamping plates 8, then the threaded rod 7 is rotated clockwise, two sets of adjusting nuts 12 on the outer side of the threaded rod 7 are limited by the limiting blocks 11 and cannot rotate along with the threaded rod 7, so that the adjusting nuts 12 can only move to the middle position through the threads simultaneously, the fixed clamping plates 8 drive the L-shaped supporting plates 9 to move together, two ends of the PCB are respectively clamped into clamping grooves 21 on the two sets of L-shaped supporting plates 9, the PCB can be clamped and fixed, in the PCB processing process, a worker can rotate the rotating shaft 16 clockwise or anticlockwise, the rotating shaft 16 drives the first helical gear 14 to rotate through the second helical gear 15, the first helical gear 14 drives the screw rod 20 to rotate, the lifting nut 19 on the outer side of the screw rod 20 is limited by the connecting plate 4 and cannot rotate along with the screw rod 20, so that the lifting nut 19 can only move upwards or downwards through the, lifting nut 19 passes through bracing piece 18 and drives installation storehouse 5 and remove together, can highly adjust installation storehouse 5, thereby can adjust the machined position of PCB board, after the processing, the workman can anticlockwise rotate threaded rod 7, two sets of adjusting nut 12 in the threaded rod 7 outside receive the spacing of stopper 11, can not follow threaded rod 7 and rotate together, make adjusting nut 12 can only remove to both ends simultaneously through the screw thread, solid fixed splint 8 drives L type layer board 9 and removes together, make L type layer board 9 keep away from the PCB board, can take off the PCB board from the device that has processed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fixing device is used in PCB board production, includes base (1) and installation storehouse (5), its characterized in that: the utility model discloses a bearing, including base (1), the intermediate position department at top installs second bearing (13), and the internally mounted of second bearing (13) has screw rod (20), lifting nut (19) are installed to the outside screw thread of screw rod (20), and the both ends at lifting nut (19) top all install bracing piece (18), erection bin (5) are installed at the top of bracing piece (18), the top of erection bin (5) is provided with opening (10), and the inside one end in erection bin (5) installs first bearing (6), the internally mounted of first bearing (6) has threaded rod (7) that extend to erection bin (5) outside, two sets of adjusting nut (12) are installed to the outside screw thread of threaded rod (7), and fixed splint (8) are all installed at the top of adjusting nut (12), fixed splint (8) all pass opening (10) and extend to the outside in erection bin (5), and a first bevel gear (14) is arranged on the outer side of the screw rod (20).

2. The fixing device for PCB production of claim 1, wherein: base (1) top is kept away from the one end of first bearing (6) and is installed third bearing (17), and the internally mounted of third bearing (17) has pivot (16), second helical gear (15) with first helical gear (14) meshing are installed to the one end that pivot (16) are close to screw rod (20).

3. The fixing device for PCB production of claim 1, wherein: fixed plate (2) are all installed at the both ends of base (1), and the one end that fixed plate (2) are close to base (1) all is provided with first spout (3), connecting plate (4) are all installed through the slider in first spout (3), and the one end that fixed plate (2) were kept away from in connecting plate (4) all is connected with lift nut (19).

4. The fixing device for PCB production of claim 1, wherein: the both ends of installation storehouse (5) inside bottom all are provided with second spout (22), and stopper (11) are all installed through the slider in second spout (22), stopper (11) all are connected with adjusting nut (12).

5. The fixing device for PCB production of claim 1, wherein: l type layer board (9) are all installed to the one end that solid fixed splint (8) are close to installation storehouse (5), and the one end that solid fixed splint (8) are kept away from in L type layer board (9) all is provided with and presss from both sides groove (21).

6. The fixing device for PCB production of claim 1, wherein: and the outer sides of the threaded rods (7) are symmetrically provided with threads in opposite directions.