CN214675891U

CN214675891U - Positioning device for circuit board transportation

Info

Publication number: CN214675891U
Application number: CN202120429773.7U
Authority: CN
Inventors: 徐忠
Original assignee: Hefei Dongyou Electronic Technology Co ltd
Current assignee: Hefei Dongyou Electronic Technology Co ltd
Priority date: 2021-02-27
Filing date: 2021-02-27
Publication date: 2021-11-09
Anticipated expiration: 2031-02-27

Abstract

The utility model relates to a positioner of circuit board transportation, including fixing the motor on the mounting panel, output shaft on the motor runs through the mounting panel and along extending to on the rolling gear, rolling gear top and bottom are connected with first cylinder and second cylinder respectively, all set up on first cylinder and the second cylinder with rolling gear engagement driven gear groove, and first cylinder and second cylinder one end are kept away from gear groove one side and all are fixed on L type pull rod through the gim peg locking, L type pull rod outside is equipped with the U type ring that is connected with the mounting panel, and L type pull rod outer wall one side fixed mounting has the tight piece of clamp that runs through on the bulge, the bulge is located mounting panel top both sides and realizes locking fixedly through bolt assembly between the two, it is equipped with the reset spring who arranges in on the bulge inner wall to press from both sides tight piece outside. Has the advantages that: the utility model relates to a rationally, can realize that comprehensive location is pressed from both sides tightly, guarantee that the centering presss from both sides tight precision and improves product quality.

Description

Positioning device for circuit board transportation

Technical Field

The utility model relates to an electronic component location clamping equipment technical field, concretely relates to positioner of circuit board transportation.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, plays an important role in the batch production of fixed circuits and the optimization of the layout of electric appliances, the circuit board is usually required to be centered and clamped in the conveying process in the processing process so as to perform further circuit printing operation, and the centering clamping mechanism is a clamping mechanism for simultaneously realizing the centering, positioning and clamping of workpieces. During the clamping process of the workpiece, the influence of inaccurate manufacture of a positioning pair or positioning size deviation on centering is eliminated by utilizing the constant-speed movement or uniform elastic deformation of the positioning and clamping elements, so that the errors or the deviation can be uniformly and symmetrically distributed on a positioning reference surface of the workpiece. Centering clamping mechanism can divide into equidistance removal centering clamping mechanism and elastic deformation centering clamping mechanism according to theory of operation but current fixture mechanism centering clamping accuracy degree is not high, current circuit board position deviation often can appear in the transportation, be unfavorable for the printing processing of circuit board, and current location presss from both sides tight effect not good moreover, can not realize effectual synchronous clamp tightly, can not realize comprehensive tight operation of clamp to the convex part of circuit board, thereby influence the processingquality of circuit board, be unfavorable for the promotion of device application nature.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can realize that comprehensive location is pressed from both sides tightly, guarantee the centering and press from both sides the positioner of tight precision and improve product quality's circuit board transportation, realize through following scheme.

In order to realize the above purpose, the utility model discloses a technical scheme be: a positioning device for circuit board transportation comprises a motor fixed on a mounting plate, wherein an output shaft on the motor penetrates through the mounting plate and extends to a rotating gear, the top end and the bottom end of the rotating gear are respectively connected with a first cylinder and a second cylinder, gear grooves which are in meshing transmission with the rotating gear are formed in the first cylinder and the second cylinder, one sides, far away from the gear grooves, of one ends of the first cylinder and the second cylinder are locked and fixed on an L-shaped pull rod through positioning bolts, a U-shaped ring connected with the mounting plate is arranged outside the L-shaped pull rod, a clamping block penetrating through a protruding part is fixedly installed on one side of the outer wall of the L-shaped pull rod, the protruding part is located on two sides of the top end of the mounting plate, locking and fixing of the protruding part and the mounting plate are realized through bolt assemblies, a reset spring arranged on the inner wall of the protruding part is arranged outside the clamping block, and one end of the outer wall of the clamping block is close to the center of the mounting plate and is arranged in an inclined shape, be equipped with the concave surface board that is located mounting panel top center department between the bulge, the concave surface board bottom is equipped with the joint groove with mounting panel looks adaptation.

Furthermore, a movable cavity connected with the rotating gear is arranged in the mounting plate.

Furthermore, the first cylinder and the second cylinder are arranged in parallel, and the second cylinder is fixedly connected with the L-shaped pull rod through a vertical plate.

Furthermore, the U-shaped ring is fixedly connected with the mounting plate in a splicing and fixing mode.

Furthermore, a positioning hole connected with the motor is formed in one side of the outer wall of the mounting plate.

The technical effects of the utility model reside in that: the circuit board is firstly conveyed to the concave panel through an external conveying mechanism, an output shaft of the motor drives the rotating gear to rotate through the coupling, so that the power is respectively transmitted to the first cylinder and the second cylinder which are provided with the gear grooves, at the moment, the first cylinder and the second cylinder simultaneously move in opposite directions, then the first cylinder and the second cylinder simultaneously pull the clamping block on the L-shaped pull rod to move towards the inner center, further clamping the circuit board can be realized, the synchronous movement of the two can ensure the accurate effect of centering and clamping, and the clamping block is provided with a return spring, which can ensure the stability of movement and prevent overlarge clamping force, therefore, the workpiece is damaged, the use performance of the device is greatly improved by the positioning device for circuit board transportation, comprehensive positioning and clamping can be realized, the centering and clamping precision is ensured, and the product quality is improved.

Drawings

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

fig. 2 is a schematic cross-sectional view of fig. 1 according to the present invention.

Reference numerals: 1-mounting a plate; 2-a rotating gear; 3-a first cylinder; 4-a second cylinder; 5-gear groove; 6-L-shaped pull rods; 7-U-shaped rings; 8-a projection; 9-a clamping block; 10-a bolt assembly; 11-a return spring; 12-concave panel.

Detailed Description

Referring to the attached drawings 1-2, a positioning device for circuit board transportation comprises a motor fixed on a mounting plate 1, wherein an output shaft of the motor penetrates through the mounting plate 1 and extends to a rotating gear 2, the top end and the bottom end of the rotating gear 2 are respectively connected with a first cylinder 3 and a second cylinder 4, gear grooves 5 which are in meshing transmission with the rotating gear 2 are formed in the first cylinder 3 and the second cylinder 4, one ends of the first cylinder 3 and the second cylinder 4, far away from the gear grooves 5, are locked and fixed on an L-shaped pull rod 6 through positioning bolts, a U-shaped ring 7 connected with the mounting plate 1 is arranged outside the L-shaped pull rod 6, a clamping block 9 penetrating through a protruding part 8 is fixedly installed on one side of the outer wall of the L-shaped pull rod 6, the protruding part 8 is located on two sides of the top end of the mounting plate 1, and is locked and fixed between the two through a bolt assembly 10, press from both sides the outside of tight piece 9 and be equipped with reset spring 11 of arranging in on the 8 inner walls of bulge, just press from both sides tight 9 outer wall one end and be close to 1 center department of mounting panel and be the slope form setting, be equipped with the concave surface board 12 that is located 1 top center department of mounting panel between the bulge 8, concave surface board 12 bottom is equipped with the joint groove with 1 looks adaptation of mounting panel.

The concrete embodiment of this scheme does, be equipped with the activity chamber that is connected with rotating gear 2 in the mounting panel 1, the activity chamber in the mounting panel 1 provides corresponding activity space for rotating gear 2 and cylindrical motion, is equipped with the antifriction bearing who is connected with the cylinder on the mounting panel 1 outer wall simultaneously, and antifriction bearing provides corresponding holding power for the cylinder when can guaranteeing its normal motion in the pulling process.

The embodiment of the scheme is that the first cylinder 3 and the second cylinder 4 are kept in parallel, the second cylinder 4 is fixedly connected with the L-shaped pull rod through a vertical plate, the vertical plate arranged on the second cylinder 4 can effectively compensate the height difference connected with the L-shaped pull rod 6, thereby ensuring that the clamping blocks 9 move and clamp simultaneously, in addition, the motor adopted by the technical scheme of the patent is a servo motor, so that the positive and negative rotation movement can be effectively carried out, so that the clamping block 9 can be effectively and stably pulled back and forth, the convex parts 8 are positioned at the two sides of the top end of the mounting plate 1 and are locked and fixed by the bolt assemblies 10, simultaneously, the protruding part 8 and the mounting plate 1 are fixedly connected through the bolt assembly, and the mounting and dismounting between structural members can be facilitated, so that the interior of the structure is opened, and corresponding maintenance and mounting operations are carried out.

The concrete embodiment of this scheme does, U type ring 7 is through grafting fixed mode and mounting panel 1 fixed connection, and the movable orifice in the U type ring 7 can let L type pull rod 6 carry out planar back-and-forth movement, can play corresponding spacing effect of embracing moreover, prevents that the removal track from taking place to deviate, mounting panel 1 outer wall one side is equipped with the locating hole that is connected with the motor.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a positioner of circuit board transportation, its characterized in that, includes the motor of fixing on mounting panel (1), output shaft on the motor runs through mounting panel (1) and along extending to on running gear (2), running gear (2) top and bottom are connected with first cylinder (3) and second cylinder (4) respectively, all set up on first cylinder (3) and second cylinder (4) with running gear (2) meshing driven gear groove (5), just first cylinder (3) and second cylinder (4) one end are kept away from gear groove (5) one side and are all fixed on L type pull rod (6) through the gim peg locking, L type pull rod (6) outside is equipped with U type ring (7) that are connected with mounting panel (1), just L type pull rod (6) outer wall one side fixed mounting has a tight piece (9) of clamp that runs through on bulge (8), bulge (8) are located mounting panel (1) top both sides and realize locking fixedly through bolt assembly (10) between the two, press from both sides tight piece (9) outside and be equipped with reset spring (11) of arranging in on bulge (8) inner wall, just press from both sides tight piece (9) outer wall one end and be close to mounting panel (1) center department and be the slope form setting, be equipped with concave surface board (12) that are located mounting panel (1) top center department between bulge (8), concave surface board (12) bottom is equipped with the joint groove with mounting panel (1) looks adaptation.

2. A positioning device for circuit board transportation according to claim 1, characterized in that a movable cavity connected with the rotating gear (2) is arranged in the mounting plate (1).

3. A positioning device for circuit board transportation according to claim 1, characterized in that the first cylinder (3) and the second cylinder (4) are kept in parallel, and the second cylinder (4) is fixed with the L-shaped tie rod (6) through vertical plate connection.

4. A positioning device for circuit board transportation according to claim 1, characterized in that the U-shaped ring (7) is fixedly connected with the mounting plate (1) by means of plug-in fixing.

5. The positioning device for circuit board transportation according to claim 1, wherein one side of the outer wall of the mounting plate (1) is provided with a positioning hole connected with a motor.