CN219227960U - Adjustable positioning fixture for circuit board processing - Google Patents

Abstract

The utility model relates to the technical field of jigs, in particular to an adjustable positioning jig for circuit board processing, including a workbench, two sides of the workbench are installed with mounting frames, and the corresponding sides of the two mounting frames are installed horizontally There are electric push rods, the moving ends of the two electric push rods are equipped with clamping frames, and the bottom end surfaces of the two clamping frames are all equipped with limiting plates. Under the cooperation of the clamping block and the adjusting block, when the circuit board is located on the buffer pads of the bottom plates of the two clamping frames, the screw is rotated. At this time, the adjusting block moves to the bottom under the action of the thread, driving the clamping block to move to the bottom. The circuit board is clamped and fixed by two clamping blocks and the clamping frame. At the same time, the protection of the circuit board is increased under the action of the buffer pad. This fixing method can be adjusted according to the size of the circuit board, which is convenient for fixing circuit boards of different sizes. , and the clamping is stable, increasing the stability during processing.

Description

An adjustable positioning fixture for circuit board processing

technical field

The utility model relates to the technical field of fixtures, in particular to an adjustable positioning fixture for circuit board processing.

Background technique

The processing of the circuit board needs to go through processes such as processing and punching, so the circuit board needs to be clamped by a fixture. The existing universal fixture clamps the circuit board at the front end of the fixture through a pivot, or uses bolts to fix the circuit board to facilitate the circuit board. The processing of the plate, after the processing is completed, the bolts are removed;

When using bolts to fix the circuit board for reprocessing, it is necessary to tighten the bolts first and then remove the bolts after processing. The processing method is cumbersome and inconvenient, resulting in a decrease in production efficiency. When the pivot is used to clamp the front end of the fixture to clamp the circuit board, it is usually not possible to follow the circuit board. The size is positioned and fixed, thereby reducing the overall clamping effect and affecting subsequent processing.

Utility model content

The purpose of this utility model is to provide an adjustable positioning fixture for circuit board processing to solve the problems raised in the above-mentioned background technology. In order to achieve the above purpose, the utility model provides the following technical solutions: an adjustable positioning fixture for circuit board processing, including a workbench, mounting frames are installed on both sides of the workbench, and one side corresponding to the two mounting frames The electric push rods are installed horizontally, the moving ends of the two electric push rods are equipped with clamping frames, the bottom end faces of the two clamping frames are all equipped with limiting plates, and the side plate A screw rod is installed for vertical rotation, and an adjusting block is threaded on the screw rod. Limiting blocks are installed on both sides of the adjusting block, and the two limiting blocks are respectively slidably installed on both sides of the clamping frame. A clamping block is fixedly installed on one side of the adjusting block, a buffer pad is installed on the top surface of the clamping block and the bottom plate of the clamping frame, an installation frame is installed on the bottom end surface of the workbench, and the top surface of the installation frame is installed There is a collection box, a fan is installed on one side of the collection box, a filter screen is installed in the collection box, a hollow plate is installed horizontally on the side of the collection box away from the fan, and a hollow plate is installed on one end of the hollow plate. Vacuuming board.

Preferably, one side of the clamping frame is provided with an installation groove, and a motor is vertically installed in the installation groove, and the rotating end of the motor and the bottom end of the screw are both fixedly sleeved with pulleys, and the two Belts are connected in driving connection between the pulleys.

Preferably, a limiting groove is provided on the top of the workbench, and the two limiting plates are slidably installed in the limiting groove.

Preferably, a placement pad is installed at the middle of the top of the workbench, and both the placement pad and the buffer pad are rubber pads.

Preferably, a chute is opened on one side of the clamping frame, and the adjustment block is slidably installed in the chute.

Preferably, the dust suction plate is installed on the top surface of the workbench, and the hollow plate and the fan are respectively located on both sides of the filter screen.

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

In the utility model, under the cooperative action of the clamping block and the adjusting block, when the circuit board is located on the buffer pads of the bottom plates of the two clamping frames, the screw rod is rotated. At this time, the adjusting block moves to the bottom under the action of the thread, driving the clamping The block moves to the bottom, and the circuit board is clamped and fixed by two clamping blocks with the clamping frame, and at the same time, the protection of the circuit board is increased under the action of the buffer pad. This fixing method can be adjusted according to the size of the circuit board, which is convenient for Circuit boards of different sizes are fixed and clamped stably, increasing the stability during processing;

In the utility model, under the cooperation of the hollow plate and the dust-absorbing plate, when the circuit board is being processed, the blower is started, and the debris generated when the circuit board is processed is sucked into the collection box by the dust-absorbing plate, Under the action, dust can be prevented from entering the blower fan, and the service life of the blower fan can be increased, thereby increasing the practicability of the device.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram in the utility model;

Fig. 2 is a top view structural schematic diagram of the connection between the workbench and the placement pad in the utility model;

Fig. 3 is a schematic diagram of the exploded structure of the connection between the clamping frame and the clamping block in the utility model;

Fig. 4 is a left view structural diagram of the connection between the installation frame and the collection box in the utility model.

In the figure: 1. Workbench; 2. Mounting frame; 3. Electric push rod; 4. Clamping frame; 401. Motor; 402. Pulley; 403. Belt; 5. Limiting plate; 6. Placement pad; 7 , Screw; 8. Adjusting block; 9. Limiting block; 10. Clamping block; 11. Cushion pad; 12. Installation frame; 13. Collection box; 14. Fan; 15. Filter screen; 16. Hollow plate; 17. Vacuuming board.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4, the utility model provides a technical solution: an adjustable positioning fixture for circuit board processing, including a workbench 1, mounting frames 2 are installed on both sides of the workbench 1, two One side corresponding to the installation frame 2 is equipped with an electric push rod 3 horizontally, and the moving ends of the two electric push rods 3 are equipped with a clamping frame 4. The position plate 5, the side plate of the clamping frame 4 is vertically rotated and installed with a screw 7, the screw 7 is threaded with an adjustment block 8, and both sides of the adjustment block 8 are equipped with a limit block 9, The two limiting blocks 9 are respectively slidably installed on both sides of the clamping frame 4, and one side of the regulating block 8 is fixedly equipped with a clamping block 10, and the top end surface of the clamping frame 4 bottom plate of the described clamping block 10 is uniform. Buffer pad 11 is installed, and installation frame 12 is installed on the bottom surface of described workbench 1, and collection box 13 is installed on the top surface of described installation frame 12, and fan 14 is installed on one side of described collection box 13, and described collection A filter screen 15 is installed in the box 13 , a hollow plate 16 is installed horizontally through the side of the collection box 13 away from the fan 14 , and a dust suction plate 17 is installed through one end of the hollow plate 16 .

In this embodiment, as shown in FIG. 3 , one side of the clamping frame 4 is provided with a mounting groove, and a motor 401 is vertically installed in the mounting groove, and the rotating end of the motor 401 and the bottom end of the screw rod 7 Both are fixedly sleeved with pulleys 402, and a belt 403 is connected between the two pulleys 402. When the circuit board is located on the buffer pad 11 of the bottom plate of the two clamping frames 4, the two motors 401 are started, and the belts Under the action of 403, the corresponding pulley 402 is driven to rotate, so that the screw rod 7 can be rotated.

In this embodiment, as shown in FIG. 2 , a limiting groove is provided on the top of the workbench 1 , and the two limiting plates 5 are both slidably installed in the limiting groove.

In this embodiment, as shown in Figures 2 and 3, a placement pad 6 is installed at the middle of the top of the workbench 1, and the placement pad 6 and the buffer pad 11 are both rubber pads, and the circuit board is clamped Increased protection of the circuit board.

In this embodiment, as shown in FIG. 3 , a sliding slot is opened on one side of the clamping frame 4 , and the adjusting block 8 is slidably installed in the sliding slot.

In this embodiment, as shown in FIG. 4 , the dust suction plate 17 is installed on the top surface of the workbench 1 , and the hollow plate 16 and the fan 14 are respectively located on both sides of the filter screen 15 .

The use method and advantages of the utility model: when the adjustable positioning fixture for circuit board processing is in use, the working process is as follows:

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, when using this device, first connect the power supply to the electrical equipment in this device, place the circuit board to be processed on the placement pad 6, and start two electric pushers. The rod 3 drives the corresponding clamping frame 4 to move inwardly. At this time, the two limiting plates 5 slide in the limiting groove to increase the stability of the clamping frame 4 when moving. When the circuit board is located on the bottom plate of the two clamping frames 4 When the buffer pad 11 is on, start two motors 401, and drive the corresponding pulley 402 to rotate under the action of the belt 403, so that the screw rod 7 rotates. At this time, the adjusting block 8 moves to the bottom under the action of the thread, driving the clamping block 10 Move to the bottom, clamp and fix the circuit board through the two clamping blocks 10 and the clamping frame 4, and increase the protection of the circuit board under the action of the buffer pad 11. This fixing method can be adjusted according to the size of the circuit board. It is convenient to fix circuit boards of different sizes, and the clamping is stable, which increases the stability during processing. When processing circuit boards, start the fan 14, so that the hollow board 16 passes through the dust collection board 17 to process the debris generated when the circuit board is processed. Inhaled into the collection box 13, under the action of the filter screen 15, dust can be prevented from entering the fan 14, thereby increasing the service life of the fan 14, thereby increasing the practicability of the device.

The basic principles, main features and advantages of the present utility model have been shown and described above. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. An adjustable positioning fixture for circuit board processing, comprising a workbench (1), characterized in that: both sides of the workbench (1) are equipped with mounting frames (2), and two mounting frames (2) ) is equipped with an electric push rod (3) horizontally on one side corresponding to the two electric push rods (3). Limiting plates (5) are installed on the bottom end surfaces, and a screw rod (7) is installed on the side plate of the clamping frame (4) to rotate vertically, and an adjusting block (8) is threaded on the screw rod (7). Limiting blocks (9) are installed on both sides of the regulating block (8), and the two limiting blocks (9) are respectively slidably installed on both sides of the clamping frame (4), and the regulating block (8) A clamping block (10) is fixedly installed on one side of the clamping block (10), and a buffer pad (11) is installed on the top surface of the clamping block (10) and the bottom plate of the clamping frame (4), and the bottom end surface of the workbench (1) is installed An installation frame (12) is arranged, and a collection box (13) is installed on the top surface of the installation frame (12), and a fan (14) is installed on one side of the collection box (13), and in the collection box (13) A filter screen (15) is installed, and a hollow plate (16) is installed horizontally on the side of the collection box (13) away from the fan (14), and a dust suction plate (17) is installed through one end of the hollow plate (16). ). 2. The adjustable positioning fixture for circuit board processing according to claim 1, characterized in that: one side of the clamping frame (4) is provided with a mounting groove, and a motor is vertically installed in the mounting groove (401), the rotating end of the motor (401) and the bottom end of the screw rod (7) are fixedly sleeved with a pulley (402), and a belt (403) is connected between the two pulleys (402). . 3. The adjustable positioning fixture for circuit board processing according to claim 1, characterized in that: the top of the workbench (1) is provided with a limit slot, and the two limit plates (5) both slide Installed in the limit slot. 4. The adjustable positioning fixture for circuit board processing according to claim 1, characterized in that: a placement pad (6) is installed at the middle of the top of the workbench (1), and the placement pad (6) Be rubber pad with buffer pad (11). 5. An adjustable positioning fixture for circuit board processing according to claim 1, characterized in that: a slide groove is opened on one side of the clamping frame (4), and the adjusting block (8) is slidably installed on Inside the chute. 6. The adjustable positioning fixture for circuit board processing according to claim 1, characterized in that: the dust-absorbing plate (17) is installed on the top surface of the workbench (1), and the hollow plate (16) Be respectively positioned at the both sides of filter screen (15) with blower fan (14).

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