CN216831302U

CN216831302U - PCB drilling jig

Info

Publication number: CN216831302U
Application number: CN202123359216.1U
Authority: CN
Inventors: 桂赟瑶
Original assignee: Hangzhou Shangcang Electronic Technology Co ltd
Current assignee: Hangzhou Shangcang Electronic Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-28
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a PCB board drilling tool, including the supporting seat, the support frame is installed to the top both sides of supporting seat, and the top of supporting seat is installed and is placed the seat, places an inner wall and installs four springs that are the circumference array, and the both sides of spring are provided with spacing slider, and the four corners support is installed to the other end of spring, and first motor is installed to one side of support frame, and the output of first motor is connected with first threaded rod, and the sliding plate is installed to the outer wall of first threaded rod. The utility model discloses a place spring, spacing slider, the four corners support that sets up in the seat and can be when the drilling of PCB board, according to the position of the fine fixed PCB board of the extrusion force of spring, through the cooperation of the first motor that sets up, multiunit gear and threaded rod, can back-and-forth movement drilling equipment, through the setting of the sliding plate that sets up, second motor, fourth threaded rod, can control and remove drilling equipment, drilling equipment can carry out the drilling of nimble removal according to the drilling position, convenient operation is simple.

Description

PCB drilling jig

Technical Field

The utility model relates to a PCB board production technical field specifically is a PCB board drilling jig.

Background

The Chinese name of the PCB board is printed circuit board, which is a support body of electronic components and is a carrier for electrical connection of the electronic components, a fixed mounting hole on the PCB board is drilled well when leaving the factory, but in the preliminary design process of a product, the fixed mounting hole when leaving the factory is not in accordance with requirements, the PCB board is required to be fixedly mounted in a product shell, the PCB board is often required to be drilled twice again by manpower, and after the positioning is measured by a vernier caliper, the PCB board is drilled one by one.

The effect of location drilling is not good enough when current PCB drilling location smelting tool uses, can not remove the drill bit according to the drilling position is nimble, and it is convenient inadequately to operate to because of fixed unstability, take place the skew when drilling easily during PCB board drilling, make drilling take place the deviation, lead to the PCB board to destroy.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a PCB board drilling tool.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB board drilling tool, includes the supporting seat, the support frame is installed to the top both sides of supporting seat, the top of supporting seat is installed and is placed the seat, place an inner wall and install four springs that are the circumference array, the both sides of spring are provided with spacing slider, the four corners support is installed to the other end of spring, first motor is installed to one side of support frame, the output of first motor is connected with first threaded rod, the sliding plate is installed to the outer wall of first threaded rod, the inside of sliding plate is provided with the sliding tray, the internally mounted of sliding tray has the fourth threaded rod, link block is installed to the outer wall of fourth threaded rod, drilling equipment is installed to link block's bottom.

Preferably, drilling equipment includes the cylinder support, the internally mounted of cylinder support has the cylinder, the hydraulic stem is installed to the output of cylinder, the motor support is installed to the bottom of hydraulic stem, the third motor is installed to the output of motor support, the drilling post is installed to the output of third motor.

Preferably, a second motor is arranged inside the sliding plate, and the output end of the second motor is fixedly connected with the fourth threaded rod.

Preferably, a first gear is installed to the other end of first threaded rod, the surface meshing of first gear is connected with the second gear, the surface meshing of second gear is connected with the third gear, the second threaded rod is installed to one side of third gear, the fourth gear is installed to the other end of second threaded rod, the surface meshing of fourth gear is connected with the fifth gear, the surface meshing of fifth gear is connected with the sixth gear, the third threaded rod is installed to one side of sixth gear.

Preferably, threaded holes are formed in two sides of the inner portion of the sliding plate and are in threaded connection with the first threaded rod and the third threaded rod respectively.

Preferably, the inside of support frame is provided with the recess, and first threaded rod, first gear, second gear, third gear, second threaded rod, fourth gear, fifth gear, sixth gear, third threaded rod are located the recess.

Preferably, the bottom of the four-corner support is provided with a limiting sliding groove, and the limiting sliding groove is connected with a limiting sliding block in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a place spring, spacing slider, the four corners support that sets up in the seat and can be when the drilling of PCB board, according to the position of the fine fixed PCB board of the extrusion force of spring, through the cooperation of the first motor that sets up, multiunit gear and threaded rod, can back-and-forth movement drilling equipment, through the setting of the sliding plate that sets up, second motor, fourth threaded rod, can control and remove drilling equipment, drilling equipment can carry out the drilling of nimble removal according to the drilling position, convenient operation is simple.

Drawings

Fig. 1 is a schematic overall first three-dimensional structure of the present invention;

fig. 2 is a schematic partial first three-dimensional structure of the present invention;

fig. 3 is a partial second three-dimensional structure diagram of the present invention;

fig. 4 is a schematic view of a third partial three-dimensional structure of the present invention.

The figure illustrates the format: 1. a supporting seat; 2. a support frame; 3. a groove; 4. a placing seat; 5. a spring; 6. a limiting slide block; 7. a four-corner support; 8. a limiting chute; 9. a first motor; 10. a first threaded rod; 11. a first gear; 12. a second gear; 13. a third gear; 14. a second threaded rod; 15. a fourth gear; 16. a fifth gear; 17. a sixth gear; 18. a third threaded rod; 19. a sliding plate; 20. a sliding groove; 21. a threaded hole; 22. a second motor; 23. a fourth threaded rod; 24. connecting the sliding block; 25. a drilling device; 26. a cylinder support; 27. a cylinder; 28. a hydraulic lever; 29. a motor bracket; 30. a third motor; 31. and (4) drilling a hole column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a PCB drilling jig comprises a supporting seat 1, supporting frames 2 are installed on two sides of the top end of the supporting seat 1, a placing seat 4 is installed on the top end of the supporting seat 1, four springs 5 in a circumferential array are installed on the inner wall of the placing seat 4, limiting sliders 6 are installed on two sides of each spring 5, the limiting sliders 6 arranged on two sides limit the springs 5, four-corner supports 7 are installed on the other ends of the springs 5, the four-corner supports 7 are pushed by the springs 5 to move along the limiting sliders 6, a first motor 9 is installed on one side of the supporting seat 2, the output end of the first motor 9 is connected with a first threaded rod 10, the first threaded rod 10 is driven to rotate by starting the first motor 9, a first gear 11 is installed on the other end of the first threaded rod 10, the rotating first threaded rod 10 drives the first gear 11 to rotate, and a second gear 12 is meshed with the surface of the first gear 11, a third gear 13 is engaged and connected with the surface of the second gear 12, the rotating first gear 11 drives the third gear 13 to rotate through engagement and connection, a second threaded rod 14 is installed on one side of the third gear 13, the rotating third gear 13 drives the second threaded rod 14 to rotate, a fourth gear 15 is installed on the other end of the second threaded rod 14, the rotating second threaded rod 14 drives the fourth gear 15 to rotate, a fifth gear 16 is engaged and connected with the surface of the fourth gear 15, a sixth gear 17 is engaged and connected with the surface of the fifth gear 16, the rotating fourth gear 15 drives the sixth gear 17 to rotate through engagement and connection, a third threaded rod 18 is installed on one side of the sixth gear 17, the rotating sixth gear 17 drives the third threaded rod 18 to rotate, a sliding plate 19 is installed on the outer wall of the first threaded rod 10, the sliding plate 19 is driven to move through the rotation of the first threaded rod 10, a sliding groove 20 is arranged inside the sliding plate 19, the internally mounted of sliding tray 20 has fourth threaded rod 23, coupling block 24 is installed to the outer wall of fourth threaded rod 23, coupling block 24 removes according to the rotation of fourth threaded rod 23, drilling equipment 25 is installed to coupling block 24's bottom, the moving coupling block 24 drives and controls drilling equipment 25 and remove, drilling equipment 25 includes cylinder support 26, the internally mounted of cylinder support 26 has cylinder 27, hydraulic stem 28 is installed to cylinder 27's output, promote hydraulic stem 28 through starting cylinder 27 and do the elevating movement, motor support 29 is installed to the bottom of hydraulic stem 28, the hydraulic stem 28 that removes drives motor support 29 and removes, third motor 30 is installed to motor support 29's output, drilling post 31 is installed to the output of third motor 30, it rotates to drive drilling post 31 through starting third motor 30, thereby carry out drilling operation.

In one aspect of the present embodiment, a second motor 22 is disposed inside the sliding plate 19, and an output end of the second motor 22 is fixedly connected to the fourth threaded rod 23, and the fourth threaded rod 23 is driven to rotate by activating the second motor 22.

In one aspect of the present embodiment, threaded holes 21 are disposed on two sides of the interior of the sliding plate 19, the threaded holes 21 are respectively in threaded connection with the first threaded rod 10 and the third threaded rod 18, and the sliding plate 19 can be driven to move back and forth by the threaded connection between the threaded holes 21 and the first threaded rod 10 and the third threaded rod 18.

In one aspect of the present embodiment, the supporting frame 2 is provided with a groove 3 inside, and the first threaded rod 10, the first gear 11, the second gear 12, the third gear 13, the second threaded rod 14, the fourth gear 15, the fifth gear 16, the sixth gear 17 and the third threaded rod 18 are located in the groove 3.

In an aspect of this embodiment, the bottom of four corners support 7 is provided with spacing spout 8, and spacing

spout

8 and 6 sliding connection of spacing slider, through the sliding connection of

spacing spout

8 and 6 spacing slider, spring 5 can promote four corners support 7 and remove along 6 spacing slider.

The utility model discloses a theory of operation: when the PCB drilling jig is used, the four-corner support 7 is pushed to move along the limiting slide block 6 through the spring 5, the PCB is fixed in position through the four-corner support 7 according to the extrusion force of the spring, then the first motor 9 is started to drive the first threaded rod 10 to rotate, the third threaded rod 18 is driven to rotate through the fixed connection between the multiple sets of threaded rods and the gears and the meshing connection between the multiple sets of gears, the threaded holes 21 are respectively connected with the first threaded rod 10 and the third threaded rod 18 to drive the sliding plate 19 to move back and forth, the second motor 22 is started to drive the fourth threaded rod 23 to rotate, the rotating fourth threaded rod 23 drives the connecting slide block 24 to move, the moving connecting slide block 24 drives the drilling device 25 to move left and right, the hydraulic rod 28 is pushed to do lifting motion through the starting cylinder 27 to determine the drilling height of the drilling column 31, and the third motor 30 is started to drive the drilling column 31 to rotate, thereby carry out the drilling operation, all consumer all carry out the power supply through external power supply in this scheme.

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

Claims

1. The utility model provides a PCB board drilling tool, includes supporting seat (1), its characterized in that: the two sides of the top end of the supporting seat (1) are provided with supporting frames (2), the top end of the supporting seat (1) is provided with a placing seat (4), four springs (5) in a circumferential array are arranged on the inner wall of the placing seat (4), two sides of the spring (5) are provided with limiting slide blocks (6), the other end of the spring (5) is provided with a four-corner support (7), a first motor (9) is arranged on one side of the support frame (2), the output end of the first motor (9) is connected with a first threaded rod (10), a sliding plate (19) is arranged on the outer wall of the first threaded rod (10), a sliding groove (20) is arranged inside the sliding plate (19), the internally mounted of sliding tray (20) has fourth threaded rod (23), link block (24) are installed to the outer wall of fourth threaded rod (23), drilling equipment (25) are installed to the bottom of link block (24).

2. The PCB drilling jig of claim 1, wherein: drilling equipment (25) include cylinder support (26), the internally mounted of cylinder support (26) has cylinder (27), hydraulic stem (28) are installed to the output of cylinder (27), motor support (29) are installed to the bottom of hydraulic stem (28), third motor (30) are installed to the output of motor support (29), drilling post (31) are installed to the output of third motor (30).

3. The PCB drilling jig of claim 1, wherein: a second motor (22) is arranged in the sliding plate (19), and the output end of the second motor (22) is fixedly connected with a fourth threaded rod (23).

4. The PCB drilling jig of claim 1, wherein: first gear (11) is installed to the other end of first threaded rod (10), the surface engagement of first gear (11) is connected with second gear (12), the surface engagement of second gear (12) is connected with third gear (13), second threaded rod (14) is installed to one side of third gear (13), fourth gear (15) are installed to the other end of second threaded rod (14), the surface engagement of fourth gear (15) is connected with fifth gear (16), the surface engagement of fifth gear (16) is connected with sixth gear (17), third threaded rod (18) are installed to one side of sixth gear (17).

5. The PCB drilling jig of claim 1, wherein: threaded holes (21) are formed in two sides of the interior of the sliding plate (19), and the threaded holes (21) are in threaded connection with the first threaded rod (10) and the third threaded rod (18) respectively.

6. The PCB drilling jig of claim 1, wherein: the novel gear rack is characterized in that a groove (3) is formed in the support frame (2), and the first threaded rod (10), the first gear (11), the second gear (12), the third gear (13), the second threaded rod (14), the fourth gear (15), the fifth gear (16), the sixth gear (17) and the third threaded rod (18) are located in the groove (3).

7. The PCB drilling jig of claim 1, wherein: the bottom of four corners support (7) is provided with spacing spout (8), and spacing spout (8) and spacing slider (6) sliding connection.