CN213368247U

CN213368247U - PCB pressing jig

Info

Publication number: CN213368247U
Application number: CN202022888369.4U
Authority: CN
Inventors: 陈海峰; 宋登廷; 刘伟; 付佳
Original assignee: Dongguan Delong Technology Co ltd
Current assignee: Dongguan Delong Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-06-04
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a PCB board clamp plate tool, including bottom plate, live-rollers, crank, screw rod, spring and gum cover, the left and right sides of bottom plate is the fixed backup pad that is provided with all, and the inside of backup pad is rotated and is installed the live-rollers to the right side fixedly connected with crank of live-rollers, the surface subsides of live-rollers tightly is provided with the track, the fixed plate that is provided with in side of backup pad, and the equal fixedly connected with gag lever post in the left and right sides of fixed plate to the screw rod is installed to the top bearing of fixed plate, the equal fixedly connected with bull stick in the left and right sides of screw rod, the spout has been seted up on the surface of backup pad, and the inside movable mounting of spout has the slider to the front end fixedly connected with fly leaf. This PCB board clamp tool is convenient to be adjusted the effect of pressing of PCB board, can adapt to not unidimensional PCB board, and convenient follow-up taking has promoted the application scope of device moreover.

Description

PCB pressing jig

Technical Field

The utility model relates to a PCB board technical field specifically is a PCB board clamp tool.

Background

The manufacturing of the PCB is a very complicated process, various jigs are required to be used in the processing and manufacturing processes, a clamp jig and a pressing plate jig are commonly used, and the pressing plate jig is mainly used for performing auxiliary work in the pressing plate processing process.

Some PCB clamp plate tools on the existing market:

(1) in the process of processing the PCB, the existing PCB pressing plate jig is inconvenient for fixing the PCB with different sizes due to different sizes of the PCB, and has poor use effect;

(2) some PCB board tools that have now are not convenient for take out fast after the clamp plate is accomplished when using, are not convenient for adjust the effect of pressing simultaneously.

Therefore, we propose a PCB pressing jig to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board clamp tool to solve some PCB clamp tool on the existing market that above-mentioned background art provided and be not convenient for fix the not unidimensional PCB board, be not convenient for moreover the problem of taking out fast after the clamp plate is accomplished.

In order to achieve the above object, the utility model provides a following technical scheme: a PCB pressing jig comprises a bottom plate, a rotating roller, a crank, a screw, a spring and a rubber sleeve, wherein supporting plates are fixedly arranged on the left side and the right side of the bottom plate, the rotating roller is rotatably arranged in the supporting plates, the crank is fixedly connected to the right side of the rotating roller, a track is tightly attached to the surface of the rotating roller, a fixed plate is fixedly arranged on the side face of the supporting plate, limiting rods are fixedly connected to the left side and the right side of the fixed plate, the screw is arranged on a bearing above the fixed plate, the rotating rods are fixedly connected to the left side and the right side of the screw, a sliding groove is formed in the surface of the supporting plate, a sliding block is movably arranged in the sliding groove, a movable plate is fixedly connected to the front end of the sliding block, an outer bushing is fixedly connected to the upper portion of the supporting plate, the inner side of the movable plate is provided with an inserting rod in a penetrating mode, a spring is fixedly arranged between the inserting rod and the movable plate, a rubber block is fixedly arranged below the inserting rod, a circuit board is placed on the surface of the crawler, an inner groove is formed in the movable plate, a roller is movably arranged in the inner groove, connecting shafts are fixedly arranged on the front side and the rear side of the roller, and a rubber sleeve is fixedly arranged on the outer side of the roller.

Preferably, the backup pad symmetric distribution is in the left and right sides of bottom plate, and the axis of bottom plate and the axis of fixed plate and fly leaf all are on same straight line.

Preferably, sliding connection is adopted between the limiting rod and the movable plate, threaded connection is adopted between the movable plate and the screw rod, and the rotating rods are symmetrically distributed on the left side and the right side below the screw rod.

Preferably, the inner wall of the sliding groove is mutually attached to the outer wall of the sliding block, and the movable plate forms a sliding structure with the supporting plate through the sliding groove and the sliding block.

Preferably, the surfaces of the moving plates on the surfaces of the rubber pads are attached to each other, the insertion rods penetrate through the moving plates, and the insertion rods are distributed on the surfaces of the moving plates at equal intervals.

Preferably, the rotary structure is formed between the rotary drum and the movable plate through the connecting shaft, and the movable plate is formed between the fixed plate and the fixed plate through the limiting rod and the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: this PCB board clamp tool:

(1) the outer bushing and the moving plate are arranged on the device, the position of the inserted rod at the front end of the moving plate can be adjusted through the moving plate in the adjusting device subsequently, the rubber pad in the outer bushing can provide resistance to the moving plate when moving, the moving plate is prevented from sliding randomly, meanwhile, the inserted rods distributed at equal intervals in the device can fix a plurality of positions, the fixing work of the plurality of positions of plates with different sizes is facilitated, and the application range of the device is widened;

(2) the inside elevation structure that is provided with of track at the device, can come highly adjusting the fly leaf of device inside through rotating the threaded rod to support the left and right sides of track, thereby make to have the clearance between track and the fly leaf, avoid the condition emergence that the circuit board pressurized is rolled over and is reduced, promoted the security of device use, the convenience is adjusted the effect of pressing of circuit board, follow-up simultaneously can be carried the circuit board through withdrawal fly leaf and rotating crank, promoted the practicality of device.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the sectional structure of the outer bushing of the present invention;

FIG. 4 is a schematic cross-sectional structural view of the support plate of the present invention;

fig. 5 is a schematic sectional view of the fixing plate of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a rotating roller; 4. a crank; 5. a crawler belt; 6. a fixing plate; 7. a limiting rod; 8. a screw; 9. a rotating rod; 10. a chute; 11. a slider; 12. a movable plate; 13. an outer liner; 14. a rubber pad; 15. moving the plate; 16. inserting a rod; 17. a spring; 18. a rubber block; 19. a circuit board; 20. an inner tank; 21. a drum; 22. a connecting shaft; 23. and (4) a rubber sleeve.

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. 1-5, the present invention provides a technical solution: a PCB pressing jig comprises a bottom plate 1, a supporting plate 2, a rotating roller 3, a crank 4, a crawler belt 5, a fixed plate 6, a limiting rod 7, a screw 8, a rotating rod 9, a sliding groove 10, a sliding block 11, a movable plate 12, an outer bushing 13, a rubber pad 14, a movable plate 15, an inserting rod 16, a spring 17, a rubber block 18, a circuit board 19, an inner groove 20, a roller 21, a connecting shaft 22 and a rubber sleeve 23, wherein the supporting plate 2 is fixedly arranged on the left side and the right side of the bottom plate 1, the rotating roller 3 is rotatably arranged in the supporting plate 2, the crank 4 is fixedly connected to the right side of the rotating roller 3, the crawler belt 5 is closely attached to the surface of the rotating roller 3, the fixed plate 6 is fixedly arranged on the side surface of the supporting plate 2, the limiting rod 7 is fixedly connected to the left side and the right side of the fixed plate 6, the screw 8, the surface of backup pad 2 has been seted up spout 10, and the inside movable mounting of spout 10 has slider 11, and the front end fixedly connected with movable plate 12 of slider 11, the top fixedly connected with outer bush 13 of backup pad 2, and the inside of outer bush 13 is pasted and is provided with rubber pad 14, and the inside movable mounting of rubber pad 14 has movable plate 15, the inside of movable plate 15 runs through and is provided with inserted bar 16, and the fixed spring 17 that is provided with between inserted bar 16 and the movable plate 15, and the fixed rubber block 18 that is provided with in below of inserted bar 16, circuit board 19 has been placed on the surface of track 5, inside groove 20 has been seted up to the inside of movable plate 12, and the inside movable mounting of inside groove 20 has cylinder 21, and the front and back both sides of cylinder 21 all fixedly are provided with connecting axle 22.

The backup pad 2 symmetric distribution is in the left and right sides of bottom plate 1, and the axis of bottom plate 1 all is on same straight line with the axis of fixed plate 6 and fly leaf 12, guarantees the stability of device, and convenient follow-up the first part to track 5 supports simultaneously.

The limiting rod 7 is connected with the movable plate 12 in a sliding mode, the movable plate 12 is connected with the screw rod 8 in a threaded mode, and the rotating rods 9 are symmetrically distributed on the left side and the right side below the screw rod 8, so that the screw rod 8 can rotate in the screw hole in the movable plate 12 through the rotation of the rotating rods 9.

The inner wall of the sliding groove 10 and the outer wall of the sliding block 11 are attached to each other, and the movable plate 12 forms a sliding structure with the support plate 2 through the sliding groove 10 and the sliding block 11, so that the movable plate 12 is limited through the sliding groove 10 and the sliding block 11, and the movable plate 12 can stably move up and down.

The surfaces of the surface moving plates 15 of the rubber pads 14 are mutually attached, the inserting rods 16 penetrate through the moving plates 15, the inserting rods 16 are distributed on the surfaces of the moving plates 15 at equal intervals, the moving plates 15 can be positioned after being moved through the rubber pads 14, and the moving plates 15 are prevented from sliding randomly.

The roller 21 forms a rotating structure with the movable plate 12 through the connecting shaft 22, and the movable plate 12 forms a lifting structure with the fixed plate 6 through the limiting rod 7 and the screw 8, so that whether the crawler 5 can operate or not can be adjusted through the lifting structure on the device, and the degree of pressure on the circuit board 19 can also be adjusted.

The working principle is as follows: when the PCB pressing jig is used, as shown in FIGS. 1-4, the device rotates the rotating roller 3 by rotating the crank 4, so as to pull the caterpillar 5 to operate, so as to take the circuit board 19 placed on the surface, when the circuit board 19 needs to be pressed, due to the different sizes of the different circuit boards 19, the position of the movable plate 15 in the outer bushing 13 on the supporting plate 2 can be adjusted, the rubber pad 14 is used for providing resistance when the movable plate 15 moves, so as to avoid the movable plate 15 from sliding randomly, the circuit board 19 is pressed by the inserted link 16 penetrating through the front end of the movable plate 15 and the rubber block 18 in cooperation with the spring 17, so as to achieve the purpose of fixing the circuit boards 19 with different sizes, the screw 8 can also rotate by rotating the rotating rod 9, and the movable plate 12 can only move up and down due to the limit of the movable plate 12 by the limiting rod 7, the height of the movable plate 12 is thus adjusted during rotation of the screw 8;

as shown in fig. 1 and 5, when the height of the movable plate 12 is adjusted, the slide block 11 slides in the sliding groove 10 until the roller 21 supports the upper side of the track 5, so that the track 5 does not rotate any more, thereby adjusting the pressing degree of the circuit board 19 under the track 5, after the track 5 presses the circuit board 19, the middle part of the track 5 is recessed downward, the roller 21 in the inner groove 20 rotates on the movable plate 12 through the connecting shaft 22, thereby achieving the purpose of adjusting the pressing degree of the circuit board 19, which is the working process of the whole device, and the content which is not described in detail in this specification belongs to the prior art known to the skilled person in the art.

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 PCB board clamp tool, includes bottom plate (1), live-rollers (3), crank (4), screw rod (8), spring (17) and gum cover (23), its characterized in that: the left side and the right side of the bottom plate (1) are both fixedly provided with a supporting plate (2), the inside of the supporting plate (2) is rotatably provided with a rotating roller (3), the right side of the rotating roller (3) is fixedly connected with a crank (4), the surface of the rotating roller (3) is tightly attached with a crawler belt (5), the side surface of the supporting plate (2) is fixedly provided with a fixed plate (6), the left side and the right side of the fixed plate (6) are both fixedly connected with a limiting rod (7), a screw rod (8) is arranged on a bearing above the fixed plate (6), the left side and the right side of the screw rod (8) are both fixedly connected with a rotating rod (9), the surface of the supporting plate (2) is provided with a sliding groove (10), a sliding block (11) is movably arranged inside the sliding groove (10), the front end of the sliding block (11) is fixedly connected with a, and the rubber pad (14) is pasted in the outer bushing (13), the moving plate (15) is movably mounted in the rubber pad (14), an inserting rod (16) penetrates through the moving plate (15), a spring (17) is fixedly arranged between the inserting rod (16) and the moving plate (15), a rubber block (18) is fixedly arranged below the inserting rod (16), a circuit board (19) is placed on the surface of the crawler belt (5), an inner groove (20) is formed in the moving plate (12), a roller (21) is movably mounted in the inner groove (20), connecting shafts (22) are fixedly arranged on the front side and the rear side of the roller (21), and a rubber sleeve (23) is fixedly arranged on the outer side of the roller (21).

2. The PCB pressing jig of claim 1, wherein: the supporting plates (2) are symmetrically distributed on the left side and the right side of the bottom plate (1), and the central axis of the bottom plate (1) and the central axes of the fixed plate (6) and the movable plate (12) are on the same straight line.

3. The PCB pressing jig of claim 1, wherein: sliding connection is adopted between the limiting rod (7) and the movable plate (12), threaded connection is adopted between the movable plate (12) and the screw rod (8), and the rotating rods (9) are symmetrically distributed on the left side and the right side below the screw rod (8).

4. The PCB pressing jig of claim 1, wherein: the inner wall of the sliding groove (10) is attached to the outer wall of the sliding block (11), and the movable plate (12) forms a sliding structure with the supporting plate (2) through the sliding groove (10) and the sliding block (11).

5. The PCB pressing jig of claim 1, wherein: the surfaces of the surface moving plates (15) of the rubber pads (14) are mutually attached, the inserted rods (16) penetrate through the moving plates (15), and the inserted rods (16) are distributed on the surfaces of the moving plates (15) at equal intervals.

6. The PCB pressing jig of claim 1, wherein: the rotary drum (21) and the movable plate (12) form a rotary structure through the connecting shaft (22), and the movable plate (12) and the fixed plate (6) form a lifting structure through the limiting rod (7) and the screw (8).