CN215991388U

CN215991388U - PCB (printed circuit board) paint spraying line clamping jig

Info

Publication number: CN215991388U
Application number: CN202122406533.8U
Authority: CN
Inventors: 张小平; 焦光英
Original assignee: Hongshengchang Technology Xiamen Co ltd
Current assignee: Hongshengchang Technology Xiamen Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-08
Anticipated expiration: 2031-09-30

Abstract

The utility model is suitable for the technical field of circuit board spraying jigs, and provides a PCB paint spraying line clamping jig which comprises a support frame, a first clamping piece arranged at one end of the support frame, and a second clamping piece arranged on the support frame through a position adjusting piece and opposite to the first clamping piece, wherein the second clamping piece comprises a clamping plate connected with the position adjusting piece through an elastic piece and a width adjusting piece arranged on the clamping plate. According to the utility model, the first clamping piece is arranged at one end of the support frame, the position adjusting piece is arranged on the second clamping piece on the support frame, and the position adjusting piece is arranged to adapt to PCBs with different sizes, so that jigs with various specifications are not required to be equipped, and the required cost is reduced; wherein, the second holder comprises elastic component, splint and width control spare, and during the centre gripping PCB, splint take place the position change through elastic component and position control spare, the centre gripping PCB board of being convenient for to avoid damaging the PCB board, excellent in use effect.

Description

PCB (printed circuit board) paint spraying line clamping jig

Technical Field

The utility model belongs to the technical field of circuit board spraying jigs, and particularly relates to a PCB paint spraying line clamping jig.

Background

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 electrical appliance layout. The circuit board generally needs artifical handheld tool to carry out the pressing of welding point when the welding, avoids the circuit board welding department turn-ups, and it is comparatively troublesome nevertheless to press by the manual work, adopts clamping tool to carry out the clamping for this reason.

The existing PCB paint spraying line jig usually adopts a design scheme of one type of jig, even if the conventional square PCB is adopted, a clamping jig needs to be designed and manufactured aiming at different PCBs, jigs with various specifications need to be equipped, the period for designing and manufacturing the jig is long, and the required cost is high; and the clamping tool adopts rigid contact to carry out clamping, and rigid clamping easily causes excessive pressure to the circuit board, leads to the circuit board to appear damaging the situation, and the result of use is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a clamping jig for a PCB (printed circuit board) paint spraying line, which can effectively solve the problems.

The utility model is realized by the following steps:

the utility model provides a PCB board line clamping tool that sprays paint, is in including a frame, setting the first holder of a frame one end and set up through position control spare on the frame and with the relative second holder that sets up of first holder, the second holder include through the elastic component with splint that position control spare is connected and setting are in width control spare on the splint.

As a further improvement, the position adjusting part comprises first sliding grooves which are oppositely arranged on two sides of the bracket frame, and sliding rods of which two ends are respectively arranged on the two first sliding grooves through nuts, and the clamping plate is connected with the sliding rods through the elastic part.

As a further improvement, the elastic member includes a screw rod having one end connected to the slide rod and the other end connected to the clamp plate, and a spring sleeved on the screw rod and located between the slide rod and the clamp plate.

As a further improvement, the first clamping piece comprises a mounting seat, a connecting rod and a plurality of first clamping teeth, the mounting seat is mounted on the support frame, the connecting rod is fixedly arranged on the support frame and located between the mounting seat and the clamping plate, a plurality of mounting grooves matched with the first clamping teeth are formed in the mounting seat, the first clamping teeth are sleeved on the connecting rod, and the tail portions of the first clamping teeth are located in the corresponding mounting grooves.

As a further improvement, the width adjusting member includes a second slide groove provided on the clamping plate, and an adjusting plate provided on the second slide groove by a nut.

As a further improvement, one side of the clamping plate is fixedly provided with a plurality of second clamping teeth matched with the first clamping teeth.

As a further improvement, the middle part of the splint is provided with a strip-shaped hole.

As a further improvement, one side of the first clamping tooth, which is close to the mounting groove, is of a bevel edge structure.

The utility model has the beneficial effects that: according to the utility model, the first clamping piece is arranged at one end of the support frame, the position adjusting piece is arranged on the second clamping piece on the support frame, and the position adjusting piece is arranged to adapt to PCBs with different sizes, so that jigs with various specifications are not required to be equipped, and the required cost is reduced; wherein, the second holder comprises elastic component, splint and width control spare, and during the centre gripping PCB, splint take place the position change through elastic component and position control spare, the centre gripping PCB board of being convenient for to avoid damaging the PCB board, excellent in use effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a clamping jig for a paint spraying line of a PCB according to an embodiment of the present invention;

FIG. 2 is a top view of a PCB painting line clamping fixture according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a first clamping member according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a disassembled structure of the first clamping member provided by the embodiment of the utility model;

fig. 5 is a schematic structural diagram of a splint according to an embodiment of the present invention.

Reference numerals:

10-a support frame; 20-a first clamp; 30-a position adjustment member; 40-a second clamp; 50-an elastic member; 41-clamping plate; 42-width adjustment; 31-a first runner; 32-a slide bar; 51-screw rod; 52-a spring; 21-a mounting seat; 22-a connecting rod; 23-a first gripping tooth; 24-a mounting groove; 421-a second chute; 422-adjusting plate; 411-second gripping tooth; 412-strip holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any 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 defined otherwise.

Referring to fig. 1 to 5, the clamping jig for the paint spraying line of the PCB comprises a support frame 10, a first clamping member 20 arranged at one end of the support frame 10, and a second clamping member 40 arranged on the support frame 10 through a position adjusting member 30 and opposite to the first clamping member 20, wherein the second clamping member 40 comprises a clamping plate 41 connected with the position adjusting member 30 through an elastic member 50, and a width adjusting member 42 arranged on the clamping plate 41.

According to the utility model, the first clamping part 20 is arranged at one end of the support frame 10, the position adjusting part 30 is arranged on the second clamping part 40 on the support frame 10, and the position adjusting part 30 is arranged to adapt to PCB boards with different sizes, so that jigs with various specifications are not required to be equipped, and the required cost is reduced; wherein, second holder 40 comprises elastic component 50, splint 41 and width control spare 42, and during the centre gripping PCB, splint 41 takes place position change through elastic component 50 and position control spare 30, the centre gripping PCB board of being convenient for to avoid damaging the PCB board, excellent in use effect.

Further, the position adjusting member 30 includes first sliding grooves 31 oppositely disposed at both sides of the bracket frame 10, and sliding rods 32 having both ends respectively disposed on the two first sliding grooves 31 through nuts, and the clamping plate 41 is connected to the sliding rods 32 through the elastic member 50. In the embodiment, the sliding rod 32 is used for adapting to PCBs with different sizes by adjusting the distance between the sliding rod and the first sliding chute 31; the elastic piece 50 is arranged to facilitate better clamping of the PCB, and efficiency is improved.

Further, the elastic element 50 comprises a screw 51 having one end connected to the sliding rod 32 and the other end connected to the clamping plate 41, and a spring 52 sleeved on the screw 51 and located between the sliding rod 32 and the clamping plate 41; the middle part of the clamping plate 41 is provided with a strip-shaped hole. 412 in this embodiment, splint 41 middle part sets up the bar hole, is convenient for splint 41 passes through elastic component 50 with slide bar 32 takes place position change, the centre gripping PCB board of being convenient for to avoid damaging the PCB board, excellent in use effect.

Further, the first clamping member 20 includes an installation seat 21, a connecting rod 22 and a plurality of first clamping teeth 23, the installation seat 21 is installed on the support frame 10, the connecting rod 22 is fixedly arranged on the support frame 10 and located between the installation seat 21 and the clamping plate 41, a plurality of installation grooves 24 adapted to the first clamping teeth 23 are arranged on the installation seat 21, the plurality of first clamping teeth 23 are sleeved on the connecting rod 22, and the tail portions of the first clamping teeth 23 are located in the corresponding installation grooves 24; one side of the first clamping tooth 23 close to the mounting groove 24 is of a bevel edge structure. In this embodiment, one side of the first clamping tooth 23 close to the mounting groove 24 is set to be a bevel edge structure, the design is a special PCB clamping tooth shape design for clamping a PCB, and for the first clamping tooth 23 interfering with a PCB device, the turning angle of the first clamping tooth 23 can be adjusted by the jig to achieve the effect of avoiding the device; it is convenient the maintenance of first centre gripping tooth 23 also can effectively reduce the maintenance cost.

Further, the width adjusting member 42 includes a second sliding groove 421 provided on the clamping plate 41, and an adjusting plate 422 provided on the second sliding groove 421 by a nut. In this embodiment, the width adjusting member 42 adjusts the front-back position distance of the adjusting plate 422 on the clamping plate 41 through the sliding slot according to the width of the PCB, so as to clamp the PCB, thereby further improving the clamping firmness.

Furthermore, a plurality of second holding teeth 411 adapted to the first holding teeth 23 are fixedly arranged on one side of the clamping plate 41. In this embodiment, the PCB board is clamped by the first clamping teeth 23 and the second clamping teeth 411, so that the clamping is firmer and the board falling phenomenon is avoided.

The working principle is as follows: when the PCB is clamped, firstly, the nut on the sliding rod 32 is unscrewed, the distance between the first clamping piece 20 and the second clamping piece is adjusted, and a larger space is reserved; inserting one end of the PCB into the first clamping tooth 23 and flatly placing the PCB; pushing the sliding rod 32 to move in the first sliding slot 31 toward the first clamping tooth 23, so as to drive the clamping plate 41 to approach the first clamping tooth 23; when the second clamping tooth 411 on the clamping plate 41 touches the PCB, the nut on the sliding rod 32 is screwed after the second clamping tooth is pushed a certain distance; pushing the clamping plate 41 to approach the sliding rod 32, clamping the other end of the PCB into the second clamping tooth 411, and then releasing the clamping plate 41; finally, the adjusting plate 422 is adjusted to slide in the second chute 421, so that four sides of the PCB are respectively clamped by the first clamping teeth 23, the adjusting plate 422, the second clamping teeth 411 and one side of the support frame 10; and finishing the clamping of the PCB.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PCB board line clamping tool that sprays paint, characterized in that is in including a frame (10), setting first holder (20) of a frame (10) one end and set up through position control spare (30) be in on frame (10) and with second holder (40) that first holder (20) set up relatively, second holder (40) including through elastic component (50) with splint (41) and setting that position control spare (30) are connected are in width control spare (42) on splint (41).

2. The PCB board painting line clamping jig according to claim 1, wherein the position adjusting member (30) comprises first sliding grooves (31) oppositely arranged at both sides of the bracket frame (10), and sliding rods (32) with both ends respectively arranged on the two first sliding grooves (31) through nuts, and the clamping plate (41) is connected with the sliding rods (32) through the elastic member (50).

3. The PCB board painting line clamping jig according to claim 2, wherein the elastic member (50) comprises a screw (51) having one end connected with the sliding rod (32) and the other end connected with the clamping plate (41), and a spring (52) sleeved on the screw (51) and located between the sliding rod (32) and the clamping plate (41).

4. The PCB board painting line clamping jig according to claim 1, wherein the first clamping piece (20) comprises an installation seat (21), a connecting rod (22) and a plurality of first clamping teeth (23), the installation seat (21) is installed on the support frame (10), the connecting rod (22) is fixedly arranged on the support frame (10) and located between the installation seat (21) and a clamping plate (41), a plurality of installation grooves (24) matched with the first clamping teeth (23) are formed in the installation seat (21), the connecting rod (22) is sleeved with the first clamping teeth (23), and tail portions of the first clamping teeth (23) are located in the corresponding installation grooves (24).

5. The PCB board painting line clamping jig according to claim 1, wherein the width adjusting member (42) comprises a second sliding groove (421) provided on the clamping plate (41), and an adjusting plate (422) provided on the second sliding groove (421) by a nut.

6. The PCB board painting line clamping jig according to claim 4, wherein one side of the clamping plate (41) is fixedly provided with a plurality of second clamping teeth (411) matched with the first clamping teeth (23).

7. The jig for painting lines on PCB boards as claimed in claim 1 wherein the clamping plate (41) is provided with a strip hole (412) in the middle.

8. The jig for painting lines on PCB boards according to claim 4, wherein one side of the first clamping tooth (23) close to the mounting groove (24) is of a bevel edge structure.