CN216930438U

CN216930438U - Positioning device for processing circuit board

Info

Publication number: CN216930438U
Application number: CN202220626638.6U
Authority: CN
Inventors: 王依民; 王斌
Original assignee: Huaibei Huaming Industrial Frequency Conversion Equipment Co ltd
Current assignee: Huaibei Huaming Industrial Frequency Conversion Equipment Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-08
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a positioning device for processing a circuit board, which aims to solve the problems that when the positioning device for processing the circuit board is used, the circuit board is convenient to clamp, and two ends of the positioning device are usually in an open shape, so that the circuit board is easy to move towards two sides due to the operation of a punching piece in the processing process of the circuit board, and the punching precision is influenced; according to the utility model, by arranging the positioning clamping assembly, the circuit board can be limited by the limiting cylinder on the basis of clamping the circuit board by using the two groups of fixing frames, so that the circuit board is prevented from moving to the opening end of the fixing frames in the punching process.

Description

Positioning device for processing circuit board

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a positioning device for circuit board processing.

Background

The circuit board has the name: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. 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 electric appliance layout.

When the positioning device for processing the existing circuit board is used, the circuit board is convenient to clamp, two ends of the circuit board are usually in an open shape, so that the circuit board vibrates in the processing process due to the operation of a punching piece, and the circuit board is easy to move towards two sides, so that the punching precision is influenced.

And the positioner receives the influence of the piece of punching and can have the trend of removing in the process of punching, and current volume positioner usually and be inelastically connected between the control box, consequently leads to each junction fracture of positioner easily, has reduced the life of device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that when the existing positioning device for processing a circuit board is used, the circuit board is convenient to clamp and two ends of the positioning device are usually in an open shape, so that the circuit board is easy to move towards two sides due to vibration of the circuit board caused by the operation of a punching piece in the processing process of the circuit board, and the punching precision is influenced, and provides the positioning device for processing the circuit board.

The purpose of the utility model can be realized by the following technical scheme: a positioning device for processing a circuit board comprises an operation table, an operation box and a punching piece, wherein the outer surface of the upper end of the operation table is fixedly connected with the operation box, the outer surface of the upper end of the operation box is provided with the punching piece, the punching piece penetrates into the operation box, the bottom end of the inner surface of the operation box is provided with positioning clamping components at positions close to two sides, and an adjusting component is arranged between the two groups of positioning clamping components;

the positioning and clamping assembly comprises a fixing frame, a limiting cylinder, a rolling groove, a mounting block, a guide rod, a first spring, a rotating shaft and a damping assembly, the damping assembly is arranged at the bottom end of the inner surface of the operating box, the fixing frame is arranged on the outer surface of the upper end of the damping assembly, the outer surface of the rear end of the fixing frame is closed, the rolling grooves are formed in the positions, close to the front end, of the upper end and the lower end of the inner surface of the fixing frame, the limiting cylinder is arranged inside the rolling groove, the rotating shaft is rotatably connected to the two ends of the limiting cylinder, one end, far away from the limiting cylinder, of the rotating shaft is fixedly connected with the mounting block, the mounting groove is formed in the position, corresponding to the mounting block, of the inner surface of the rolling groove, and the mounting block is slidably connected inside the mounting groove;

the inner surface of mounting groove fixedly connected with guide bar, and the guide bar runs through the installation piece and rather than sliding connection, the position that is located installation piece one side of guide bar surface has cup jointed spring one, and the one end and the mounting groove fixed connection of spring one, the other end and installation piece fixed connection.

Further, under the natural state, spacing section of thick bamboo is located to protruding to the direction of keeping away from the roll groove under the effect of spring one, and the range value of two sets of spacing section of thick bamboo longitudinal separation distance is: 0.1-1.8 mm, and the outer surface of the limiting cylinder is coated with a smooth coating.

Further, shock-absorbing component includes fixed plate, fly leaf, rotation post, haulage rope, activity groove and spring book, the fixed plate is connected with adjusting part, and the position that the upper end surface of fixed plate is close to both sides articulates there is the fly leaf, the one end and the fixed plate of fly leaf are articulated, and the other end is articulated with fixed frame, a plurality of groups activity groove have been seted up to the upper end surface of fixed plate, and the internal rotation in activity groove is connected with the rotation post.

Further, the position that the rotation post surface is close to the bottom is provided with the spring book, and the one end and the activity groove fixed connection of spring book, the other end and rotation post fixed connection, the holding tank has been seted up to the position that the surface of rotation post is close to the top, and the inside roll-up of holding tank has the haulage rope, the both ends of haulage rope are connected with two sets of fixed plates respectively.

Further, the adjusting part includes spout, slider, threaded rod and twists the commentaries on classics piece, the bottom of control box internal surface is close to the position of both sides and has seted up the spout, and the inside sliding connection of spout has the slider, and is two sets of threaded connection has the threaded rod between the slider, the threaded rod rotates with the spout to be connected, and the one end of threaded rod runs through to the outside of control box and fixedly connected with twists the change, slider and fixed plate fixed connection, and the threaded rod surface is close to the position screw thread at both ends and revolves to opposite.

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

1. in the utility model, by arranging the positioning and clamping assembly, the circuit board can be limited by the limiting cylinder on the basis of clamping the circuit board by using the two groups of fixing frames, so that the circuit board is prevented from moving to the opening end of the fixing frames in the punching process, when the limiting plate is placed, the circuit board is firstly placed between the two groups of limiting cylinders and then pushed towards the inside of the fixed frame, in the moving process of the circuit board, the limiting cylinder rotates around the rotating shafts at the two ends of the limiting cylinder, meanwhile, the mounting block is pushed to move downwards along the guide rod and extrude the first spring, thereby being capable of being entered by circuit boards with different thicknesses, when the circuit board completely enters the fixed frame, the two groups of limiting cylinders enter the fixed frame under the action of the first spring, the distance between the two groups of limiting cylinders is 0.1mm, and the outer surface of the circuit board is propped against the surface of the circuit board, so that the circuit board is prevented from moving towards the opening end of the fixing frame in the punching process;

2. according to the utility model, by arranging the damping assembly, the influence of vibration generated by the punching part on the positioning clamping assembly in the punching process can be effectively reduced, the probability of circuit board fracture is reduced, and the service life of the device is prolonged.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an assembled view of the positioning clamp assembly and the adjustment assembly of the present invention;

FIG. 3 is a combination view of the alignment clip assembly and shock assembly of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 3 in accordance with the present invention;

fig. 5 is an enlarged view of the area B of fig. 3 according to the present invention.

Reference numerals: 1. an operation table; 2. an operation box; 3. punching a hole; 4. positioning the clamping assembly; 41. a fixing frame; 42. a limiting cylinder; 43. a rolling groove; 44. mounting grooves; 45. mounting a block; 46. a guide bar; 47. a first spring; 48. a rotating shaft; 49. a shock-absorbing assembly; 491. a fixing plate; 492. a movable plate; 493. rotating the column; 494. a hauling rope; 495. a movable groove; 496. a spring coil; 497. accommodating a tank; 5. an adjustment assembly; 51. a chute; 52. a slider; 53. a threaded rod; 54. and (6) screwing the rotating ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-5, the positioning device for processing a circuit board provided by the utility model comprises an operation table 1, an operation box 2 and a punching member 3, wherein the operation box 2 is fixedly connected to the outer surface of the upper end of the operation table 1, the punching member 3 is arranged on the outer surface of the upper end of the operation box 2, the punching member 3 penetrates into the operation box 2, and the positioning clamping components 4 are arranged at positions close to two sides at the bottom end of the inner surface of the operation box 2;

the location centre gripping subassembly 4 includes fixed frame 41, spacing section of thick bamboo 42, the groove 43 rolls, mounting groove 44, installation piece 45, the guide bar 46, spring 47, axis of rotation 48 and damper 49, the bottom of the 2 internal surfaces of control box is provided with damper 49, and damper 49's upper end surface is provided with fixed frame 41, and the rear end surface of fixed frame 41 is the closure form, the groove 43 that rolls has all been seted up to the position that the upper and lower both ends of fixed frame 41 internal surface are close to the front end, and the inside of rolling groove 43 is provided with spacing section of thick bamboo 42, under the natural state, spacing section of thick bamboo 42 is located under the effect of spring 47 and is protruding to the direction of keeping away from rolling groove 43, and the range value of the vertical interval of two sets of spacing section of thick bamboo 42 does: 0.1-1.8 mm, the outer surface of the limiting cylinder 42 is coated with a smooth coating, friction between the circuit board and the limiting cylinder 42 is reduced, two ends of the limiting cylinder 42 are rotatably connected with rotating shafts 48, one end, far away from the limiting cylinder 42, of each rotating shaft 48 is fixedly connected with an installation block 45, an installation groove 44 is formed in the position, corresponding to the installation block 45, of the inner surface of the rolling groove 43, and the installation block 45 is connected to the inside of the installation groove 44 in a sliding mode;

the inner surface of the mounting groove 44 is fixedly connected with a guide rod 46, the guide rod 46 penetrates through the mounting block 45 and is in sliding connection with the mounting block, a first spring 47 is sleeved at the position, located on one side of the mounting block 45, of the outer surface of the guide rod 46, one end of the first spring 47 is fixedly connected with the mounting groove 44, and the other end of the first spring 47 is fixedly connected with the mounting block 45;

before punching, one end of the circuit board is aligned with the open end of the fixing frame 41 and is positioned between the two sets of limiting cylinders 42, and then the circuit board is pushed towards the inside of the fixing frame 41, during the movement of the circuit board, the limiting cylinder 42 rotates around the rotating shafts 48 at both ends thereof, and simultaneously pushes the mounting block 45 to move downwards along the guide rod 46 and press the first spring 47, so as to allow the entry of circuit boards of different thicknesses, when the circuit boards have completely entered the inside of the fixed frame 41, the mounting block 45 pushes the limiting cylinders 42 into the fixing frame 41 under the action of the first spring 47, at this time, the distance between the two groups of limiting cylinders 42 is 0.1mm, and one outer surface of the side is abutted against the surface of the circuit board to prevent the circuit board from moving toward the opening end of the fixing frame 41 during the punching process, then, the distance between the two sets of fixing frames 41 is adjusted by the adjusting assembly 5, so that the stability of the circuit board can be ensured.

The second embodiment:

as shown in fig. 3 and 5, the present embodiment is different from embodiment 1 in that the damping assembly 49 includes a fixed plate 491, a movable plate 492, a rotation column 493, a pulling rope 494, a movable groove 495 and a spring roll 496, the fixed plate 491 is connected to the adjusting assembly 5, the movable plate 492 is hinged to the outer surface of the upper end of the fixed plate 491 near to two sides, one end of the movable plate 492 is hinged to the fixed plate 491, the other end of the movable plate 492 is hinged to the fixed frame 41, a plurality of groups of movable grooves 495 are formed on the outer surface of the upper end of the fixed plate 491, and the rotation column 493 is rotatably connected to the inner portion of the movable groove 495.

A spring roll 496 is arranged on the outer surface of the rotating column 493 near the bottom end, one end of the spring roll 496 is fixedly connected with the movable groove 495, the other end of the spring roll 496 is fixedly connected with the rotating column 493, an accommodating groove 497 is formed in the outer surface of the rotating column 493 near the top end, a traction rope 494 is wound inside the accommodating groove 497, and two ends of the traction rope 494 are respectively connected with the two groups of fixing plates 491;

in the punching process, when the fixed frame 41 is influenced by the vibration generated by the punching member 3 and has a tendency of moving up and down, the movable plate 492 is pressed or pulled by the fixed frame 41 to rotate to one side and pulls the pulling rope 494, the rotating column 493 rotates in the movable groove 495 under the pulling of the pulling rope 494, and in the process, the rotating column 493 pulls the spring roll 496 to rotate, so that the influence of the vibration generated in the punching process on the fixed frame 41 and the circuit board can be effectively reduced by using the high elasticity of the spring roll 496.

Example three:

as shown in fig. 1 and fig. 2, the present embodiment is different from embodiments 1 and 2 in that an adjusting assembly 5 is disposed between two sets of positioning and clamping assemblies 4, the adjusting assembly 5 includes a sliding groove 51, a sliding block 52, a threaded rod 53 and a twisting block, the sliding groove 51 is disposed at a position near two sides of the bottom end of the inner surface of the operation box 2, the sliding block 52 is slidably connected inside the sliding groove 51, the threaded rod 53 is connected between the two sets of sliding blocks 52 by a thread, the threaded rod 53 is rotatably connected with the sliding groove 51, one end of the threaded rod 53 penetrates the outside of the operation box 2 and is fixedly connected with a twisting ring 54, the sliding block 52 is fixedly connected with a fixing plate 491, the positions of the outer surface of the threaded rod 53 near two ends have opposite thread directions, during adjustment, a worker twists the twisting ring 54, so that the threaded rod 53 rotates between the two sets of sliding blocks 52, because the sliding block 52 is threadedly connected with the threaded rod 53, and the screw thread turning directions of the outer surface of the threaded rod 53 near the two ends are opposite, so that in the rotating process of the threaded rod 53, the two groups of sliding blocks 52 drive the fixing frame 41 to move oppositely, thereby clamping the circuit board and improving the stability of the circuit board.

The working principle of the utility model is as follows: before punching, one end of the circuit board is aligned with the opening end of the fixing frame 41 and is positioned between the two sets of limiting cylinders 42, and then the circuit board is pushed towards the inside of the fixing frame 41, during the movement of the circuit board, the limiting cylinder 42 rotates around the rotating shafts 48 at both ends thereof, and simultaneously pushes the mounting block 45 to move downwards along the guide rod 46 and press the first spring 47, so as to allow the entry of circuit boards of different thicknesses, when the circuit boards have completely entered the inside of the fixed frame 41, the mounting block 45 pushes the limiting cylinders 42 into the fixing frame 41 under the action of the first spring 47, at this time, the distance between the two groups of limiting cylinders 42 is 0.1mm, and one outer surface of the side is abutted against the surface of the circuit board to prevent the circuit board from moving toward the opening end of the fixing frame 41 during the punching process, then, the distance between the two groups of fixing frames 41 is adjusted by using the adjusting assembly 5, so that the stability of the circuit board can be ensured;

in the adjusting process, a worker twists the twisting ring 54, so that the threaded rod 53 rotates between the two groups of sliding blocks 52, and because the sliding blocks 52 are in threaded connection with the threaded rod 53, and the thread directions of the outer surface of the threaded rod 53 close to the two ends are opposite, the two groups of sliding blocks 52 drive the fixing frame 41 to move oppositely in the rotating process of the threaded rod 53, so that the circuit board can be clamped, and the stability of the circuit board is improved;

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A positioning device for processing a circuit board comprises an operation table (1), operation boxes (2) and a punching piece (3), wherein the operation box (2) is fixedly connected to the outer surface of the upper end of the operation table (1), the punching piece (3) is arranged on the outer surface of the upper end of the operation box (2), and the punching piece (3) penetrates through the operation box (2), and is characterized in that positioning clamping assemblies (4) are arranged at positions close to two sides of the bottom end of the inner surface of the operation box (2), and an adjusting assembly (5) is arranged between the two groups of positioning clamping assemblies (4);

the positioning clamping assembly (4) comprises a fixing frame (41), a limiting cylinder (42), a rolling groove (43), a mounting groove (44), a mounting block (45), a guide rod (46), a first spring (47), a rotating shaft (48) and a damping assembly (49), the damping assembly (49) is arranged at the bottom end of the inner surface of the operating box (2), the fixing frame (41) is arranged on the outer surface of the upper end of the damping assembly (49), the outer surface of the rear end of the fixing frame (41) is closed, the rolling grooves (43) are formed in the positions, close to the front end, of the upper end and the lower end of the inner surface of the fixing frame (41), the limiting cylinder (42) is arranged inside the rolling grooves (43), the rotating shaft (48) is rotatably connected to the two ends of the limiting cylinder (42), one end, far away from the limiting cylinder (42), of the rotating shaft (48) is fixedly connected with the mounting block (45), the mounting groove (44) is formed in the positions, corresponding to the inner surface of the mounting block (45), the mounting block (45) is connected to the inside of the mounting groove (44) in a sliding manner;

the utility model discloses a mounting structure, including mounting groove (44), the internal surface fixed connection of mounting groove (44) has guide bar (46), and guide bar (46) run through installation piece (45) and rather than sliding connection, the position that is located installation piece (45) one side of guide bar (46) surface has cup jointed spring one (47), and the one end and mounting groove (44) fixed connection of spring one (47), the other end and installation piece (45) fixed connection.

2. The positioning device for processing the circuit board as recited in claim 1, wherein under the natural state, the limiting cylinders (42) are positioned and protruded in the direction far away from the rolling groove (43) under the action of the first spring (47), and the longitudinal spacing of the two groups of limiting cylinders (42) has the range value: 0.1-1.8 mm, and the outer surface of the limiting cylinder (42) is coated with a smooth coating.

3. The positioning device for processing the circuit board as claimed in claim 2, wherein the damping assembly (49) comprises a fixing plate (491), a movable plate (492), a rotating column (493), a pulling rope (494), a movable slot (495), and a spring coil (496), the fixing plate (491) is connected to the adjusting assembly (5), the movable plate (492) is hinged to the outer surface of the upper end of the fixing plate (491) near to two sides, one end of the movable plate (492) is hinged to the fixing plate (491), the other end of the movable plate is hinged to the fixing frame (41), the outer surface of the upper end of the fixing plate (491) is provided with a plurality of sets of movable slots (495), and the rotating column (493) is rotatably connected to the inner portion of the movable slot (495).

4. The positioning device for processing the circuit board according to claim 3, wherein a spring roll (496) is disposed at a position of the outer surface of the rotation column (493) near the bottom end, one end of the spring roll (496) is fixedly connected to the movable groove (495), the other end of the spring roll is fixedly connected to the rotation column (493), an accommodating groove (497) is disposed at a position of the outer surface of the rotation column (493) near the top end, a pulling rope (494) is wound inside the accommodating groove (497), and two ends of the pulling rope (494) are respectively connected to the two sets of fixing plates (491).

5. The positioning device for processing the circuit board according to claim 4, wherein the adjusting component (5) comprises a sliding slot (51), a sliding block (52), a threaded rod (53) and a twisting block, the sliding slot (51) is formed in the bottom end of the inner surface of the operating box (2) near the two sides, the sliding slot (51) is connected with the sliding block (52) in a sliding manner, the threaded rod (53) is connected between the two sets of sliding blocks (52) in a threaded manner, the threaded rod (53) is rotatably connected with the sliding slot (51), one end of the threaded rod (53) penetrates through the outer part of the operating box (2) and is fixedly connected with a twisting ring (54), the sliding block (52) is fixedly connected with the fixing plate (491), and the positions of the outer surface of the threaded rod (53) near the two ends are opposite in thread direction.