CN219329853U

CN219329853U - Fixing device for circuit board drilling

Info

Publication number: CN219329853U
Application number: CN202223433971.4U
Authority: CN
Inventors: 张利杰; 卢玉安
Original assignee: Qingdao Chuangqi Electronics Co ltd
Current assignee: Qingdao Chuangqi Electronics Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-07-11
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to the technical field of circuit board drilling, in particular to a fixing device for circuit board drilling, which comprises a working plate, wherein two sides of the bottom of the working plate can be fixedly provided with a bottom shaft, an extension plate of a first sleeve is fixedly arranged on the inner wall of one end of the working plate, a rotating rod is connected with the inner wall of the first sleeve in a threaded manner, a rotatable elastic pressing plate is clamped at the bottom of the rotating rod, a supporting plate is rotatably connected to the surface of the bottom shaft, and a rotatable stretching structure is clamped at the middle part of the supporting plate. This fixing device for circuit board drilling sets up through the cooperation between adjustment mechanism, end box and the extension board, and the staff controls adjustment mechanism, changes the position of extension board to adjustment mechanism can remove in end box, then through the cooperation setting of first sleeve pipe, dwang and elastic pressing board, operates the dwang once more, closely laminates the bottom of elastic pressing board and one of them one corner of circuit board top, and the suppression is spacing, makes things convenient for the staff to adjust according to the size of circuit board and removes, improves the practicality.

Description

Fixing device for circuit board drilling

Technical Field

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

Background

When the circuit board is produced and processed, a positioning hole needs to be drilled, the positioning hole can be used as a screw fixing hole when the circuit board is assembled into a finished product, and the positioning hole can play a role in positioning in the production process.

The utility model discloses a circuit board drilling device, which belongs to the technical field of drilling devices, and structurally comprises an operation table, wherein a fixing frame and a fixing table are arranged on the operation table, the fixing frame is fixedly connected to the upper surface of the operation table, the fixing table is fixedly connected to the middle of the upper surface of the operation table, a pusher is arranged on the fixing frame, the lower end of the pusher is provided with a pushing rod, the lower end of the pushing rod is provided with a fixing plate, the inside of the fixing plate is provided with a driving motor, the lower end of the driving motor is provided with a drill bit, the fixing table is provided with a limiting plate and a first built-in groove, the limiting plate is symmetrically arranged on the left side and the right side of the inner side of the fixing table, and the first built-in groove is symmetrically arranged on the left side and the right side of the inner side of the fixing table.

In view of the above, a fixing device for drilling a circuit board is provided, the device realizes the independent placement of the circuit board, is convenient for operators to operate, realizes the clamping of the circuit board, adapts to the circuit boards with different sizes, and effectively improves the practicability.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a fixing device for drilling a circuit board, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a fixing device for circuit board drilling, but the inner wall fixed mounting of work board and one end of work board and the one end of bottom including the both sides fixed mounting bottom axle of bottom has first sheathed tube extension board, first sheathed tube inner wall threaded connection has the dwang, the bottom joint of dwang has rotatable elastic pressing plate, the surface rotation of bottom axle is connected with the backup pad, the middle part joint of backup pad has rotatable stretching structure, but the bottom rotation of backup pad is connected with the fixture block of joint desktop, the middle part and the one end joint and the rotatable of adjustment mechanism of extension board one side, but the surface joint end box of adjustment mechanism bottom.

Optionally, the stretching structure includes a second sleeve pipe that one end can rotate with the middle part of backup pad and be connected, the inside grafting of second sleeve pipe has the picture peg.

Optionally, a fixing plate is fixedly installed on one side of the plugboard, and one end of the fixing plate can be sleeved with the middle part of the other supporting plate.

Optionally, the adjustment mechanism includes that one end can with the inner wall joint of extension board one side and pivoted regulation pole, the surface screw thread of regulation pole is connected with the removal frame.

Optionally, the upper part that removes the frame and be close to the regulation pole has pegged graft the gag lever post, the one end of gag lever post runs through remove the top of frame and with one side fixed mounting of extension board.

Optionally, the inside of end box has seted up the slide of slidable movable frame, the top of end box pass through the bolt install in the lower surface of working plate.

(III) beneficial effects

The utility model provides a fixing device for drilling a circuit board, which has the following beneficial effects:

1. this fixing device for circuit board drilling sets up through the cooperation between adjustment mechanism, end box and the extension board, and the staff controls adjustment mechanism, changes the position of extension board to adjustment mechanism can remove in end box, then through the cooperation setting of first sleeve pipe, dwang and elastic pressing board, operates the dwang once more, closely laminates the bottom of elastic pressing board and one of them one corner of circuit board top, and the suppression is spacing, makes things convenient for the staff to adjust according to the size of circuit board and removes, improves the practicality.

2. This fixing device for circuit board drilling sets up through the cooperation between lower shaft, backup pad, stretching mechanism and the fixture block, pulls open the backup pad of both sides, and stretching mechanism can change length, can realize triangular positioning to the backup pad that both sides pulled open, improves the stability of installation to but the fixture block joint is 2-3 centimetres on desktop thickness, realizes the installation to the working plate, makes things convenient for the staff to place the circuit board alone, conveniently punches.

Drawings

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

FIG. 2 is a schematic view of an exploded structure of the tensile structure of the present utility model;

FIG. 3 is a schematic view of an exploded view of the adjusting mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.

In the figure: 1. a bottom shaft; 2. a work plate; 3. a first sleeve; 4. an extension plate; 5. a rotating lever; 6. an elastic pressing plate; 7. a support plate; 8. stretching the structure; 801. a second sleeve; 802. inserting plate; 803. a fixing plate; 9. a clamping block; 10. an adjusting mechanism; 1001. an adjusting rod; 1002. a moving rack; 1003. a limit rod; 11. a bottom box; 12. and a slideway.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a fixing device for drilling a circuit board includes a working plate 2 with bottom shafts 1 fixedly mounted on two sides of the bottom, an extension plate 4 with a first sleeve 3 fixedly mounted on an inner wall of one end, a rotating rod 5 screwed on an inner wall of the first sleeve 3, the bottom of the rotating rod 5 penetrating through the first sleeve 3, and a rotatable elastic pressing plate 6 clamped at the bottom of the rotating rod 5, wherein after the rotating rod 5 drives the elastic pressing plate 6 to contact a corner of the upper surface of the circuit board, an external force is manually applied to the elastic pressing plate 6, the elastic pressing plate 6 is placed to rotate, the rotating rod 5 is continuously rotated, and pressing and fixing are performed on four corners of the upper surface of the circuit board;

referring to fig. 1 and 4, a support plate 7 is rotatably connected to the surface of a bottom shaft 1, a rotatable stretching structure 8 is clamped in the middle of the support plate 7, the stretching structure 8 comprises a second sleeve 801, one end of the second sleeve 801 can be rotatably connected with the middle of the support plate 7, a plugboard 802 is inserted into the second sleeve 801, one side of the plugboard 802 is fixedly provided with a fixing plate 803, one end of the fixing plate 803 can be sleeved with the middle of another support plate 7, a clamping block 9 capable of being clamped with a tabletop is rotatably connected to the bottom of the support plate 7, when the support plates 7 on two sides are rotated, the support plates 7 on two sides respectively pull the second sleeve 801 and the fixing plate 803, friction pads are arranged at the positions where the plugboard 802 is connected with the second sleeve 801, after pulling out, the second sleeve 801 and the fixing plate 803 rotate in the middle of the support plate 7, the rotation angle of the support plates 7 on two sides is changed, and the clamping block 9 is clamped at the edge of a table by rotating the clamping block 9;

referring to fig. 1 and 3, a rotatable adjusting rod 1001 is clamped on the inner wall of one side of an extension board 4, a movable frame 1002 is connected on the surface of the adjusting rod 1001 in a threaded manner, a limit rod 1003 is inserted on the upper side of the movable frame 1002, which is close to the adjusting rod 1001, one end of the limit rod 1003 penetrates through the top of the movable frame 1002 and is fixedly arranged on one side of the extension board 4, the adjusting rod 1001, the movable frame 1002 and the limit rod 1003 form an adjusting mechanism 10, the adjusting rod 1001 is rotated to drive the extension board 4 to move, and the limit rod 1003 limits the extension board 4 to avoid the extension board 4 from rotating;

the surface of adjustment mechanism 10 bottom can joint end box 11, but the slide 12 of slidable movement frame 1002 has been seted up to the inside of end box 11, and the top of end box 11 passes through the bolt to be installed in the lower surface of work board 2, through the setting of slide 12 of the inside seting up of end box 11, can slide movement frame 1002, changes the interval between the adjustment mechanism 10 of the left and right sides of same direction.

In the utility model, the working steps of the device are as follows:

1. firstly, when the support plates 7 at the two sides are rotated, the support plates 7 at the two sides pull the second sleeve 801 and the fixing plate 803 respectively, and the second sleeve 801 and the fixing plate 803 rotate in the middle of the support plates 7, so that the rotation angle of the support plates 7 at the two sides is changed, and the limiting is performed;

2. secondly, rotating the clamping block 9, clamping the clamping block 9 at the edge of the table, and mounting and placing the working plate 2;

3. then, the adjusting lever 1001 is rotated, and the limiting lever 1003 limits the extension plate 4 to drive the extension plate 4 to move so as to prevent the extension plate 4 from rotating;

4. finally, the rotating rod 5 is operated, the bottom of the elastic pressing plate 6 is tightly attached to one corner above the circuit board, and the limiting is pressed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Fixing device for circuit board drilling, but the extension board (4) that the inner wall fixed mounting of work board (2) and one end that work board (2) including the both sides fixed mounting underframe (1) of bottom had first sleeve pipe (3), its characterized in that: the inner wall threaded connection of first sleeve pipe (3) has dwang (5), the bottom joint of dwang (5) has rotatable elastic pressing plate (6), the surface rotation of lower limb (1) is connected with backup pad (7), the middle part joint of backup pad (7) has rotatable stretching structure (8), the bottom rotation of backup pad (7) is connected with fixture block (9) of but joint desktop, the middle part and the one end joint and the rotatable of adjustment mechanism (10) of extension board (4) one side, but the surface joint end box (11) of adjustment mechanism (10) bottom.

2. The fixing device for drilling a circuit board according to claim 1, wherein: the stretching structure (8) comprises a second sleeve (801) with one end capable of being rotatably connected with the middle part of the supporting plate (7), and a plugboard (802) is inserted into the second sleeve (801).

3. The fixing device for drilling a circuit board according to claim 2, wherein: one side of the plugboard (802) is fixedly provided with a fixing plate (803), and one end of the fixing plate (803) can be sleeved with the middle part of the other supporting plate (7).

4. The fixing device for drilling a circuit board according to claim 1, wherein: the adjusting mechanism (10) comprises an adjusting rod (1001) with one end capable of being clamped with the inner wall of one side of the extension plate (4) and rotating, and a movable frame (1002) is connected to the surface of the adjusting rod (1001) in a threaded mode.

5. The fixing device for drilling a circuit board according to claim 4, wherein: the movable frame (1002) is inserted and connected with a limiting rod (1003) above the adjusting rod (1001), and one end of the limiting rod (1003) penetrates through the top of the movable frame (1002) and is fixedly arranged on one side of the extending plate (4).

6. The fixing device for drilling a circuit board according to claim 5, wherein: the inside of end box (11) is offered slide (12) of slidable movable frame (1002), the top of end box (11) is installed in the lower surface of work board (2) through the bolt.