CN219248195U

CN219248195U - Adjustable fixing device

Info

Publication number: CN219248195U
Application number: CN202223497530.0U
Authority: CN
Inventors: 王栋; 王建安
Original assignee: Jiangsu Damo Semiconductor Technology Co ltd
Current assignee: Jiangsu Damo Semiconductor Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-23
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an adjustable fixing device, which relates to the technical field of semiconductor processing and aims to solve the problems that in the process of processing a circuit board, the circuit board needs to be cut, the traditional manual cutting has certain potential safety hazard, the processing efficiency is low, in addition, if the fixing is unstable, the processing deviation is easy to cause, the normal use of the circuit board is influenced, and the loss is caused; through the regulation pole of dislocation setting from top to bottom in the inner chamber, under the drive of adjusting gear and accommodate motor, mutually support between adjusting gear and the tooth, control two sets of regulation poles and carry out interval adjustment in the spout to realize carrying out corresponding change to the circuit board of different specification and dimension, so that use fixed establishment on the regulating block carries out corresponding centre gripping, fixes the circuit, and replaces the staff with this, solves the manual hand and fixes when, the potential safety hazard that exists.

Description

Adjustable fixing device

Technical Field

The utility model relates to the technical field of semiconductor processing, in particular to an adjustable fixing device.

Background

The PCB is an English abbreviation of a printed circuit board, is one of important electronic components in the electronic industry, is also a carrier for electric connection of the electronic components, and is manufactured by adopting an electronic printing technology.

In the process of processing the circuit board, the circuit board needs to be cut, the traditional manual work is cut, certain potential safety hazards exist, the processing efficiency is low, if the circuit board is unstable, processing deviation is easily caused, the normal use of the circuit board is affected, and loss is caused.

Disclosure of Invention

When processing to current circuit board fixing device, have and fix it through the spring, take the circuit board take with between the spring, the spring takes place the off-axis for the life decay of spring, so improve on current fixture, change it into hard connection, with the life of extension fixed establishment.

In order to achieve the above purpose, the utility model discloses an adjustable fixing device, which adopts the technical scheme that the adjustable fixing device comprises a box body, wherein a control circuit is arranged in the box body, a microprocessor is arranged on the control circuit, an adjusting mechanism is arranged in an inner cavity of the box body, a sliding groove is arranged on the top surface of the box body, the adjusting mechanism is in sliding connection with the sliding groove, adjusting blocks are arranged on the top surface of the adjusting mechanism, the two groups of adjusting blocks are symmetrically arranged in left-right mode, and fixing mechanisms are arranged on opposite surfaces of the adjusting blocks.

As a preferable technical scheme of the utility model, the adjusting mechanism comprises an adjusting motor, a connecting rod, a fixing plate, an adjusting gear and an adjusting rod, wherein the adjusting motor is arranged on the outer wall of the box body, a driving shaft of the adjusting motor stretches into the inner cavity, the end face of the driving shaft is provided with the connecting rod, the fixing plate is arranged below the sliding groove and on the inner bottom surface of the inner cavity, two groups of fixing plates are symmetrically arranged front and back, the adjusting gear is rotationally connected between the fixing plates, the connecting rod penetrates through the fixing plate and is connected with the adjusting gear, the adjusting rod is slidably connected above and below the adjusting gear, the adjusting rods are L-shaped, the tops of the two groups of adjusting rods are slidably connected in the sliding groove, teeth are arranged on the opposite surfaces of the adjusting rods, the teeth are meshed with the adjusting gear, the top surface of the adjusting rod is connected with the adjusting block, and the micro processor is electrically connected with the adjusting motor.

The adjusting gear right below the chute is fixed by two groups of fixing plates.

As a preferable technical scheme of the utility model, positioning rings are arranged on the opposite surfaces of the fixed plate, positioning grooves are arranged on the two end surfaces of the adjusting gear, the positioning grooves are corresponding to the positioning rings in position and matched in size, and the positioning rings are communicated with the positioning grooves in a front-back mode.

As a preferable technical scheme of the utility model, the fixing mechanism comprises a turntable, a rotating motor, a fixing block, a rotating rod and a clamping plate, wherein the rotating motor is arranged on the opposite end face of the adjusting block, a driving shaft of the rotating motor penetrates through the adjusting block, the turntable is connected with the opposite face of the adjusting block in a sliding manner, the turntable is connected with the driving shaft, the fixing block is arranged on the opposite face of the turntable, a threaded hole is formed in the fixing block, the rotating rod is connected in the threaded hole in a threaded manner, the clamping plate is arranged on the opposite face of the rotating rod, and the rotating motor is electrically connected with the micro processor.

The rubber pad that is equipped with through splint face in opposite directions reduces the injury when carrying out the centre gripping to the circuit board in the use.

As a preferable technical scheme of the utility model, a placing groove is arranged on the regulating block, a perforation which is communicated left and right is arranged in the middle of the placing groove, a driving shaft of the rotating motor is rotationally connected in the perforation, a rotary table is rotationally connected in the placing groove, a hole which corresponds to the driving shaft in position and is matched with the rotary table in size is arranged on the rotary table, the driving shaft is leveled with the outward end face of the rotary table, a threaded hole is arranged on the driving shaft, a fixing piece is in threaded connection with the threaded hole, and the section of the fixing piece is T-shaped.

The utility model has the beneficial effects that: according to the utility model, through the adjusting rods which are arranged in the inner cavity in a vertically staggered manner, the adjusting gears and the teeth are mutually matched under the driving of the adjusting gears and the adjusting motor, and the two groups of adjusting rods are controlled to adjust the distance in the sliding groove, so that corresponding changes on circuit boards with different specifications and sizes are realized, corresponding clamping and fixing of the circuit are conveniently carried out by using the fixing mechanism on the adjusting block, the hand is replaced by the fixing mechanism, and the potential safety hazard existing when the circuit is fixed by the manual hand is solved.

Further, through mutually supporting between each part in the fixed establishment, carry out the centre gripping to the circuit board to make fixed circuit board overturn, accomplish the printing to the circuit board reverse side, this structure flexibility degree is high, uses more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the top surface structure of the case of the present utility model;

FIG. 3 is a schematic view of the lumen structure of the present utility model;

FIG. 4 is a schematic view of a fixing plate structure according to the present utility model;

FIG. 5 is a schematic diagram of a regulating gear structure according to the present utility model;

FIG. 6 is a schematic diagram of a regulating block structure according to the present utility model;

FIG. 7 is a schematic diagram of a turntable according to the present utility model;

FIG. 8 is a schematic view of a clamping mechanism according to the present utility model;

fig. 9 is a schematic structural view of an adjusting mechanism of the present utility model.

In the figure: 1. a case; 2. an inner cavity; 3. a chute; 4. adjusting a motor; 5. a connecting rod; 6. a fixing plate; 601. a positioning ring; 7. an adjusting gear; 701. a positioning groove; 8. an adjusting rod; 9. an adjusting block; 901. a placement groove; 902. perforating; 10. a turntable; 11. a rotating electric machine; 12. a fixing member; 13. a fixed block; 14. a rotating rod; 15. and (3) clamping plates.

Detailed Description

Example 1

As shown in fig. 1 to 9, the utility model discloses an adjustable fixing device, which adopts the technical scheme that in order to enable the design scheme to be suitable for circuit boards with various specifications and sizes, corresponding adjustment can be carried out according to the sizes of different circuit boards through an adjusting mechanism in an inner cavity 2 of a box body 1, under the drive of an adjusting single machine 4 on the outer wall of the box body 1, the adjusting single machine 4 drives an adjusting gear 7 to rotate between fixing plates 6 through a connecting rod 5, and a positioning ring on the fixing plate 6 and a positioning groove on the adjusting gear 7 simultaneously

701, realizing the position fixation to adjusting gear 7, rotatory adjusting gear 7 drives the regulation pole 8 of establishing respectively in upper and lower side, and the vertical end of two sets of regulation poles 8, the vertical section of top is short, the vertical section of below is long, and its purpose is in order to make the top surface of two sets of regulation poles 8 be in same horizontal plane, meshes each other between tooth on the regulation pole 8 face in opposite directions and adjusting gear 7, realizes the purpose that moves at box 1 top surface through adjusting gear 7 control regulating block 9, and then controls the interval between two sets of fixed establishment.

In order to avoid being influenced by the upper adjusting rod 8, a notch is arranged at the vertical end of the lower adjusting rod 8, so that the upper adjusting rod 8 passes through the notch to avoid influencing the approach between the vertical sections of the two groups of adjusting rods 8.

The standing groove 901 on the regulating block 9 provides an installation position for the rotary disk 10, the left and right intercommunicated through holes 902 are commonly arranged on the outer wall of the regulating block 9, the driving shaft of the rotary motor 11 penetrates through the through holes on the driving shaft and the fixing piece 12 are matched, and the rotary disk 10 is fixed, so that the rotary disk is convenient to maintain and replace subsequently.

Establish fixed block 13 on carousel 10, upper and lower two sets of symmetry set up, and threaded hole that is equipped with on it is shared bull stick 14 and is carried out threaded connection, and splint 15 of bull stick 14 opposite face carries out the centre gripping to the circuit that needs processing, through splint 15 increase with the area of contact between the circuit board, avoid causing the damage to the circuit board to through hard connection, relative current spring coupling, life is more lasting.

The working principle of the utility model is as follows: according to the specification and the size of the circuit board to be processed, the micro-processor in the control circuit on the box body 1 controls the adjusting motor 4 to work, the connecting rod 5 in the inner cavity 2 is driven by the adjusting motor 4 to drive the adjusting gear 7 connected between the two groups of fixed plates 6 to rotate, the rotating adjusting gear 7 drives the upper adjusting rod and the lower adjusting rod 8 to move, and then moves in the sliding groove 3, and then drives the adjusting block 9 to move on the top surface of the box body 1, then the circuit board is placed between the clamping plates 15, the rotating rod 14 rotates in the threaded holes to clamp the circuit board, fixing is achieved, the rotating motor 11 is driven to control the rotating disc 1 to rotate to overturn the circuit board according to the use requirement, the position of the rotating disc 10 is fixed by the cooperation between the fixing piece 12 and the threaded holes, and the rotating rod 14 is adjusted through the clamping plates 15.

The microprocessor provided by the utility model adopts an STM32 chip for starting and stopping the motor, and the pin and the connection mode of the STM32 can be used by a person skilled in the art to obtain technical teaching by referring to teaching materials or technical manuals published by manufacturers; the circuit connection related by the utility model is a conventional means adopted by the person skilled in the art, can be obtained through limited tests, and belongs to common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides an adjustable fixing device, includes box (1), be equipped with control circuit in box (1), be equipped with microprocessor on the control circuit, its characterized in that: the novel multifunctional box is characterized in that an adjusting mechanism is arranged in an inner cavity (2) of the box body (1), a sliding groove (3) is formed in the top surface of the box body (1), the adjusting mechanism is connected with the sliding groove (3) in a sliding mode, adjusting blocks (9) are arranged on the top surface of the adjusting mechanism, the two groups of the adjusting blocks (9) are symmetrically arranged left and right, and a fixing mechanism is arranged on the opposite surfaces of the adjusting blocks (9).

2. An adjustable fixation device according to claim 1, wherein: the utility model provides a miniature electric treatment device, including adjusting motor (4), connecting rod (5), fixed plate (6), adjusting gear (7), regulation pole (8), adjusting motor (4) are established on the outer wall of box (1), the drive shaft of adjusting motor (4) stretches into in inner chamber (2), the terminal surface of drive shaft is equipped with connecting rod (5), the below of spout (3) the interior bottom surface of inner chamber (2) is equipped with fixed plate (6), the total two sets of, the front and back symmetry setting of fixed plate (6), rotate between fixed plate (6) and be connected with adjusting gear (7), connecting rod (5) are passed fixed plate (6) with link to each other between adjusting gear (7), the top and the below of adjusting gear (7) are all sliding connection have adjust pole (8), adjust pole (8) be L type, two sets of the top of adjust pole (8) are in spout (3) sliding connection, face all are equipped with tooth, tooth motor (7) and adjusting gear (7) are connected with each other between the adjusting gear (8) and adjusting lever (9) phase each other between the miniature electric treatment device (9).

3. An adjustable fixation device according to claim 2, wherein: the positioning device is characterized in that positioning rings (601) are arranged on the opposite surfaces of the fixing plate (6), positioning grooves (701) are formed in the two end surfaces of the adjusting gear (7), the positioning grooves (701) are corresponding in position and matched in size with the positioning rings (601), and the positioning rings (601) are communicated with the positioning grooves (701) in a front-back mode.

4. An adjustable fixation device according to claim 2, wherein: the fixing mechanism comprises a rotary table (10), a rotary motor (11), a fixed block (13), a rotary rod (14) and a clamping plate (15), wherein the rotary motor (11) is arranged on the opposite end face of the regulating block (9), a driving shaft of the rotary motor (11) penetrates through the regulating block (9), the opposite faces of the regulating block (9) are slidably connected with the rotary table (10), the rotary table (10) is connected with the driving shaft, the opposite faces of the rotary table (10) are provided with the fixed block (13), the fixed block (13) is provided with a threaded hole, the threaded hole is in threaded connection with the rotary rod (14), and the opposite faces of the rotary rod (14) are provided with the clamping plate (15), and the rotary motor (11) is electrically connected with the micro processor.

5. An adjustable fixation device according to claim 4, wherein: be equipped with standing groove (901) on regulating block (9), the middle part of standing groove (901) is equipped with about intercommunication perforation (902), the drive shaft of rotating electrical machines (11) rotates to be connected in perforation (902), carousel (10) rotate to be connected in standing groove (901), be equipped with on carousel (10) with drive shaft position corresponding, size assorted hole, the drive shaft with the outside terminal surface of carousel (10) is leveled, be equipped with the screw hole in the drive shaft, mounting (12) with threaded connection between the screw hole, just the tangent plane of mounting (12) is the T type.