CN217283632U

CN217283632U - Positioning jig for processing circuit board patches

Info

Publication number: CN217283632U
Application number: CN202220259755.3U
Authority: CN
Inventors: 邓波; 王莎莎; 赵凤山
Original assignee: Shenzhen Hongtai Precision Circuit Co Ltd
Current assignee: Shenzhen Hongtai Precision Circuit Co Ltd
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2022-08-23
Anticipated expiration: 2032-02-07

Abstract

The utility model discloses a positioning jig is used in processing of circuit board paster relates to positioning jig technical field, including frame and support plate, the inside movable mounting of frame has the support plate, the outer upper surface of following of support plate is provided with spacing frame strip, the both sides middle part symmetry of frame is provided with two upset cylinders, the surperficial four corners position department of support plate is provided with compresses tightly fixed establishment, compress tightly fixed establishment and include pole setting, diaphragm, the flexible cylinder of second, briquetting and rotating electrical machines. The utility model discloses four end angle position departments at the support plate all are provided with the pressure fastening fixed establishment, drive the pole setting through the rotating electrical machines and rotate and remove the second telescopic cylinder to the circuit board directly over, then drive the briquetting downward movement through the second telescopic cylinder and compress tightly fixedly to the end angle department of circuit board to fix the circuit board in the upper end of support plate, add man-hour when needs to the circuit board another side, only need open the upset cylinder drive the support plate upset can, compact structure, easy operation is convenient, time saving and labor saving.

Description

Positioning jig for processing circuit board patches

Technical Field

The utility model relates to a positioning jig technical field, concretely relates to positioning jig is used in processing of circuit board paster.

Background

Pcb (printed Circuit board), which is called printed Circuit board (pcb) and is also called printed Circuit board (pcb), is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components. Since it is made by electronic printing.

When the circuit board is produced, SMT paster processing needs to be carried out on the circuit board, and the SMT paster refers to short of a series of process flows processed on the basis of a PCB. The surface-mounted component (SMC/SMD, chip component in Chinese) with no pins or short leads is mounted on the surface of a Printed Circuit Board (PCB) or other substrates, and is soldered and assembled by means of reflow soldering, dip soldering and the like.

When a circuit board is mounted and unloaded by using a common chip mounting jig, the mounting and unloading process is complicated and troublesome, so that unnecessary time can be wasted by workers, the conventional jig is mounted on a single-sided circuit board, and the circuit board needs to be dismounted and mounted in a turned manner when the double-sided circuit board is subjected to chip mounting, so that the time is greatly consumed, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning jig is used in processing of circuit board paster to solve the paster tool that provides in the above-mentioned background art when installing and uninstallation circuit board, because the process of installation and uninstallation is too loaded down with trivial details and more troublesome time-consuming, thereby lead to the staff can waste the unnecessary time, and current tool to installing to the single face circuit board, when to two-sided circuit board paster, still need dismantle the turn-over installation to the circuit board, very big consumption time, the work efficiency problem has been reduced.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a positioning jig for processing circuit board patches comprises a frame and a carrier plate, wherein the inside of the frame is movably provided with the carrier plate, the outer edge of the carrier plate is provided with a limiting frame strip on the upper surface, the middle parts of the two sides of the frame are symmetrically provided with two overturning cylinders, the piston ends of the two overturning cylinders penetrate through the middle part of the frame and are fixedly connected with a connecting rod, one end of the connecting rod far away from the overturning cylinder is fixedly connected with the middle part of the side surface of the carrier plate, the piston end of the overturning cylinder is fixedly connected with the carrier plate through the connecting rod, the carrier plate is movably arranged inside the frame through the overturning cylinders and the connecting rod, four corners of the surface of the carrier plate are provided with a pressing and fixing mechanism, the pressing and fixing mechanism comprises a vertical rod, a transverse plate, a second telescopic cylinder, a pressing block and a rotating motor, the four corners of the upper surface of the carrier plate and the outer side of the limiting frame strip are rotatably connected with the vertical rod, the top fixedly connected with diaphragm of pole setting, fixed surface installs the flexible cylinder of second on the one end that the pole setting was kept away from to the diaphragm, the piston end of the flexible cylinder of second runs through diaphragm and briquetting fixed connection, the basal surface four corners position department of support plate lies in the pole setting under fixedly connected with rotating electrical machines, the pivot end of rotating electrical machines and the bottom fixed connection of pole setting.

Preferably, the surface of the other two sides of the frame is provided with two first telescopic cylinders, the piston hundred million of each first telescopic cylinder penetrates through the frame and the U-shaped block to be fixedly connected, the inner side surface of the frame and the position of the U-shaped block are provided with grooves relative to the position, and the grooves are matched with the U-shaped block in size.

Preferably, reserved turning gaps are arranged at positions, corresponding to four corners of the carrier plate, of the outer side of the frame and used for smoothly turning the second telescopic cylinder on the surface of the carrier plate and the rotating motor.

Preferably, the clamping end of the U-shaped block is adapted to the thickness of the circuit board.

Preferably, the second telescopic cylinder is fixedly connected with the vertical rod through a transverse plate, and the second telescopic cylinder is movably mounted at the position of an upper end corner of the support plate through the vertical rod.

Compared with the prior art, the utility model provides a positioning jig is used in processing of circuit board paster possesses following beneficial effect:

1. the utility model discloses four end angle position departments at the support plate all are provided with the pressure fastening fixed establishment, drive the pole setting through the rotating electrical machines and rotate and remove the second telescopic cylinder to the circuit board directly over, then drive the briquetting downward movement through the second telescopic cylinder and compress tightly fixedly to the end angle department of circuit board to fix the circuit board in the upper end of support plate, add man-hour when needs to the circuit board another side, only need open the upset cylinder drive the support plate upset can, compact structure, easy operation is convenient, time saving and labor saving.

2. The utility model discloses a both sides of two are provided with first telescopic cylinder and U-shaped piece, when the support plate drove the circuit board upset and accomplish, and first telescopic cylinder drove the side of U-shaped piece butt circuit board to further fixed to the circuit board, strengthened the stability of support plate in frame inside.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a positioning jig for processing circuit board patches of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a positioning jig for processing circuit board patches according to the present invention;

the reference numbers in the figures are:

1. a frame; 2. a carrier plate; 3. a limiting frame strip; 4. a circuit board; 5. turning over the air cylinder; 6. a connecting rod; 7. reserving a turning gap; 8. a first telescopic cylinder; 9. a U-shaped block; 10. a groove; 11. erecting a rod; 12. a transverse plate; 13. a second telescopic cylinder; 14. pressing into blocks; 15. a rotating electric machine.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-2, a positioning jig for processing circuit board patches comprises a frame 1 and a carrier plate 2, wherein the carrier plate 2 is movably mounted inside the frame 1, a limiting frame strip 3 is disposed on the upper surface of the outer edge of the carrier plate 2, two turning cylinders 5 are symmetrically disposed in the middle parts of both sides of the frame 1, the piston ends of the two turning cylinders 5 penetrate through the middle part of the frame 1 and are fixedly connected with a connecting rod 6, one end of the connecting rod 6 far away from the turning cylinders 5 is fixedly connected with the middle part of the side surface of the carrier plate 2, the piston end of the turning cylinder 5 is fixedly connected with the carrier plate 2 through the connecting rod 6, the carrier plate 2 is movably mounted inside the frame 1 through the turning cylinders 5 and the connecting rod 6, pressing and fixing mechanisms are disposed at four corners of the surface of the carrier plate 2, each pressing and fixing mechanism comprises a vertical rod 11, a transverse plate 12, a second telescopic cylinder 13, a pressing block 14 and a rotating motor 15, the vertical rods 11 are rotatably connected at four corners of the upper surface of the carrier plate 2 and outside the limiting frame strip 3, the top end of the vertical rod 11 is fixedly connected with a transverse plate 12, a second telescopic cylinder 13 is fixedly mounted on the surface of one end, far away from the vertical rod 11, of the transverse plate 12, the piston end of the second telescopic cylinder 13 penetrates through the transverse plate 12 and is fixedly connected with a pressing block 14, four corners of the bottom surface of the support plate 2 are located under the vertical rod 11 and are fixedly connected with a rotating motor 15, and the rotating shaft end of the rotating motor 15 is fixedly connected with the bottom of the vertical rod 11.

Specifically, frame 1's other both sides surface all is provided with two first telescopic cylinder 8, and the piston hundred million of first telescopic cylinder 8 runs through frame 1 and U-shaped piece 9 fixed connection, frame 1's inboard surface and U-shaped piece 9 position are seted up fluted 10 for position department, and the size and the U-shaped piece 9 looks adaptation of recess 10, the joint end of U-shaped piece 9 and the thickness looks adaptation of circuit board 4, when support plate 2 drives circuit board 4 upset and accomplishes, open first telescopic cylinder 8, first telescopic cylinder 8 drives the side of U-shaped piece 9 butt circuit board 4, thereby to circuit board 4 further fixed, support plate 2 has consolidated the stability of frame 1 inside.

Specifically, reserved turning gaps 7 are arranged at positions, corresponding to four corners of the carrier plate 2, on the outer side of the frame 1 and used for smoothly turning over the second telescopic cylinder 13 and the rotating motor 15 on the surface of the carrier plate 2.

Specifically, the second telescopic cylinder 13 is fixedly connected with the vertical rod 11 through the transverse plate 12, the second telescopic cylinder 13 is movably mounted at the upper end corner position of the support plate 2 through the vertical rod 11, when the circuit board 4 is fixed, the rotating motor 15 drives the vertical rod 11 to rotate so as to move the second telescopic cylinder 13 to the position right above the circuit board 4, then the second telescopic cylinder 13 is opened again to drive the pressing block 14 to move downwards so as to compress and fix the end corner position of the circuit board 4, and therefore the circuit board 4 is fixed at the upper end of the support plate 2.

The utility model discloses a theory of operation and use flow: when the utility model is used after being installed, the 4 is placed on the upper surface of the 2 and is positioned in the 3, then the rotating motor 15 is started, the rotating motor 15 drives the upright rod 11 to rotate, the second telescopic cylinder 13 is moved to the position right above the circuit board 4, then the second telescopic cylinder 13 is started to drive the pressing block 14 to move downwards to press and fix the end corner of the circuit board 4, thereby fixing the circuit board 4 on the upper end of the carrier plate 2, when the other side of the circuit board 4 needs to be processed, only the turning cylinder 5 needs to be started to drive the carrier plate 2 to turn over, when the carrier plate 2 drives the circuit board 4 to turn over, the first telescopic cylinder 8 is opened, the first telescopic cylinder 8 drives the U-shaped block 9 to abut against the side surface of the circuit board 4, therefore, the circuit board 4 is further fixed, the stability of the carrier plate 2 in the frame 1 is reinforced, the structure is compact, the operation is simple and convenient, and time and labor are saved.

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 to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a positioning jig is used in processing of circuit board paster, includes frame (1) and support plate (2), its characterized in that: the inside movable mounting of frame (1) has support plate (2), the outer edge upper surface of support plate (2) is provided with spacing frame strip (3), the both sides middle part symmetry of frame (1) is provided with two upset cylinders (5), the piston end of two upset cylinders (5) run through the middle part of frame (1) and with connecting rod (6) fixed connection, the one end of upset cylinder (5) and the side middle part fixed connection of support plate (2) are kept away from in connecting rod (6), the piston end of upset cylinder (5) passes through connecting rod (6) and support plate (2) fixed connection, support plate (2) are through upset cylinder (5) and connecting rod (6) movable mounting in the inside of frame (1), the surperficial four corners position department of support plate (2) is provided with compresses tightly fixed establishment, compress tightly fixed establishment and include pole setting (11), diaphragm (12), Second telescopic cylinder (13), briquetting (14) and rotating electrical machines (15), support plate (2) upper surface four corners and the outside that is located spacing frame strip (3) are rotated and are connected with pole setting (11), the top fixedly connected with diaphragm (12) of pole setting (11), fixed surface installs second telescopic cylinder (13) on the one end that pole setting (11) were kept away from in diaphragm (12), the piston end of second telescopic cylinder (13) runs through diaphragm (12) and briquetting (14) fixed connection, the basal surface four corners position department of support plate (2) is located pole setting (11) under fixedly connected with rotating electrical machines (15), the pivot end of rotating electrical machines (15) and the bottom fixed connection of pole setting (11).

2. The positioning jig for processing the circuit board patches as claimed in claim 1, wherein: the surface of the other two sides of the frame (1) is provided with two first telescopic cylinders (8), the piston hundred million of the first telescopic cylinders (8) penetrates through the frame (1) and the U-shaped block (9) to be fixedly connected, the positions of the inner side surface of the frame (1) and the U-shaped block (9) are provided with grooves (10) relative to the positions, and the sizes of the grooves (10) are matched with the U-shaped block (9).

3. The positioning jig for processing the circuit board patches as claimed in claim 1, wherein: reserved overturning gaps (7) are arranged at the positions, corresponding to the four corners of the carrier plate (2), of the outer side of the frame (1) and used for smoothly overturning the second telescopic cylinder (13) and the rotating motor (15) on the surface of the carrier plate (2).

4. The positioning jig for processing the circuit board patches as claimed in claim 2, wherein: the clamping end of the U-shaped block (9) is matched with the thickness of the circuit board (4).

5. The positioning jig for processing the circuit board patches as claimed in claim 1, wherein: the second telescopic cylinder (13) is fixedly connected with the vertical rod (11) through a transverse plate (12), and the second telescopic cylinder (13) is movably mounted at the position of an upper end corner of the carrier plate (2) through the vertical rod (11).