CN216398149U

CN216398149U - PCB rig work platform one-to-two design structure

Info

Publication number: CN216398149U
Application number: CN202123119791.4U
Authority: CN
Inventors: 易火金; 李会彦
Original assignee: Shenzhen Pengnuo High Tech Co ltd
Current assignee: Shenzhen Pengnuo High Tech Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-29
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a one-to-two design structure of a working platform of a PCB drilling machine, which comprises a base, wherein a plurality of supporting guide rails are respectively arranged on two sides of the upper surface of the base, a first processing platform and a second processing platform are symmetrically arranged above the base, and equal-height adjusting mechanisms are respectively arranged between the lower surfaces of the first processing platform and the second processing platform and the corresponding supporting guide rails. In the utility model, the original single platform is divided into two platforms, the original single platform driven by a single lead screw is changed into two linear motor drives, the two platforms are synchronous by utilizing the synchronous grating ruler, the breadth of the single platform is enlarged, the development trend that the breadth of a PCB board is increased day by day is adapted, the production and manufacturing process is simple, the manufacturing cost is reduced, and the processing precision is improved; the double-linear motor drives to increase the platform thrust of the whole machine, improve the response speed and accelerate the operation speed.

Description

PCB rig work platform one-to-two design structure

Technical Field

The utility model relates to the technical field of PCB drilling machines, in particular to a one-to-two design structure of a working platform of a PCB drilling machine.

Background

The PCB drilling machine is a machine applied to a drilling process in a PCB processing process. At present, in order to improve the processing efficiency and ensure the processing precision, most of the PCB drilling machines are provided with 6 main shafts and 1 workbench. Due to the development of the intelligent automobile capable of automatically driving, the size of a PCB in the field of automobiles is larger and larger at present, and the table top of a PCB drilling machine is also required to be larger and larger. The enlargement of the worktop provides difficulties in both design and manufacture as well as assembly;

the PCB drilling machine working platform is designed integrally, the breadth of the PCB is gradually increased, the breadth of the previous working platform is too small, the increase of the breadth of the existing drilling working platform causes the overload of a driving motor, the breadth of a single working platform is too large, the manufacturing process is limited, the machining and assembling precision is not high, and the machining precision is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a one-to-two design structure of a working platform of a PCB drilling machine.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a PCB rig work platform one minute two project organization, includes the base, a plurality of supporting rails are all installed to the upper surface both sides of base, the top symmetry of base is equipped with first processing platform and second processing platform, all be equipped with equal altitude adjustment mechanism between the lower surface of first processing platform and second processing platform and the corresponding supporting rail, grating chi and linear electric motor are all installed in proper order, two in the position of the upper surface of base and the below that is located first processing platform and second processing platform linear electric motor's expansion end is connected with the lower surface of first processing platform and second processing platform respectively.

Furthermore, the equal-height adjusting mechanism comprises equal-height blocks, sliding grooves are formed in the bottoms of the equal-height blocks, the supporting guide rails are connected with the inner walls of the sliding grooves in a sliding mode, grooves are formed in the upper surfaces of the equal-height blocks, two sliding blocks are symmetrically and slidably connected to the inner bottoms of the grooves, connecting rods are rotatably connected to the top ends of the two sliding blocks, the top ends of the two connecting rods are rotatably connected with the same top block, and the top block is slidably connected with the inner walls of the grooves.

Furthermore, the equal-height adjusting mechanism also comprises an adjusting rod, the adjusting rod sequentially penetrates through the two equal-height blocks positioned on the same supporting guide rail, the outer surface of the adjusting rod is in threaded connection with the inner wall of the sliding block, and the internal threads of the two sliding blocks positioned in the same groove are opposite in rotating direction.

Furthermore, one end of the adjusting rod is fixedly connected with a knob, and anti-skid grains are arranged on the outer surface of the knob.

Furthermore, the top end of the ejector block is fixedly connected with a connecting plate, a plurality of through holes are formed in the outer surface of the connecting plate, bolts penetrate through the through holes, and the connecting plate is connected with the lower surfaces of the first processing platform and the second processing platform through the bolts respectively.

Furthermore, the cross-sectional shapes of the supporting guide rail and the sliding groove are both T-shaped.

Further, one side of base is equipped with the controller, just grating chi and linear electric motor all pass through wire and controller electric connection.

The utility model has the beneficial effects that:

1. when the automatic processing platform is used, the original single platform is divided into two platforms through the first processing platform, the second processing platform and the linear motors, the original single platform is changed into two linear motor drives from the original single platform driven by the single lead screw, and the two platforms are synchronous by utilizing the synchronous grating ruler, so that the breadth of the single platform is increased, the development trend that the breadth of a PCB (printed circuit board) is increased day by day is adapted, the production and manufacturing process is simple, the manufacturing cost is reduced, and the processing precision is improved; the double-linear motor drives to increase the platform thrust of the whole machine, improve the response speed and accelerate the operation speed.

2. When the height adjusting mechanism is used, the height of the first processing platform and the height of the second processing platform can be conveniently adjusted through the arranged equal-height adjusting mechanism, so that the height adjusting mechanism is greatly convenient to use.

Drawings

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

FIG. 2 is a side view of the support rail and the height adjustment mechanism of the present invention;

fig. 3 is a schematic structural view of the top block and the connecting plate of the present invention.

Illustration of the drawings:

1. a base; 2. supporting the guide rail; 3. a first processing platform; 4. a second processing platform; 5. a grating scale; 6. a linear motor; 7. equal-height blocks; 8. a chute; 9. a groove; 10. a slider; 11. a connecting rod; 12. a top block; 13. adjusting a rod; 14. a knob; 15. a connecting plate; 16. a through hole; 17. and (4) bolts.

Detailed Description

Referring to fig. 1 to 3, a one-to-two design structure of a working platform of a PCB drilling machine is related to, including base 1, a plurality of supporting guide rails 2 are all installed to base 1's upper surface both sides, base 1's top symmetry is equipped with first processing platform 3 and second processing platform 4, all be equipped with equal altitude adjustment mechanism between first processing platform 3 and second processing platform 4's lower surface and the corresponding supporting guide rail 2, grating chi 5 and linear electric motor 6 are all installed in proper order to base 1's upper surface and the position that is located the below of first processing platform 3 and second processing platform 4, two linear electric motor 6's expansion end is connected with the lower surface of first processing platform 3 and second processing platform 4 respectively.

The equal-height adjusting mechanism comprises an equal-height block 7, a sliding groove 8 is formed in the bottom of the equal-height block 7, the supporting guide rail 2 is in sliding connection with the inner wall of the sliding groove 8, a groove 9 is formed in the upper surface of the equal-height block 7, two sliding blocks 10 are symmetrically and slidably connected to the inner bottom of the groove 9, the top ends of the two sliding blocks 10 are rotatably connected with connecting rods 11, the top ends of the two connecting rods 11 are rotatably connected with the same top block 12, and the top block 12 is in sliding connection with the inner wall of the groove 9, so that the top block 12 is convenient to support.

The equal-height adjusting mechanism further comprises an adjusting rod 13, the adjusting rod 13 sequentially penetrates through the two equal-height blocks 7 located on the same supporting guide rail 2, the outer surface of the adjusting rod 13 is in threaded connection with the inner walls of the sliding blocks 10, the internal threads of the two sliding blocks 10 located in the same groove 9 are opposite in rotating direction, the adjusting rod 13 rotates to respectively drive the two sliding blocks 10 located in one groove 9 to move relatively, and then the connecting rod 11 drives the ejector block 12 to move up and down, so that height adjustment of the first processing platform 3 and the second processing platform 4 is achieved.

One end of the adjusting rod 13 is fixedly connected with a knob 14, and the outer surface of the knob 14 is provided with anti-skid grains, so that the adjusting rod 13 can be conveniently rotated.

Top fixedly connected with connecting plate 15 of kicking block 12, a plurality of through-holes 16 have been seted up to connecting plate 15's surface, and the inside of through-hole 16 is run through there is bolt 17, and connecting plate 15 is connected with the lower surface of first processing platform 3 and second processing platform 4 respectively through bolt 17, is the installation and the dismantlement of the first processing platform 3 of being convenient for and second processing platform 4.

The cross-sectional shapes of the support rail 2 and the chute 8 are both T-shaped, so that the equal-height block 7 can stably slide on the support rail 2.

One side of base 1 is equipped with the controller, and grating chi 5 and linear electric motor 6 all pass through wire and controller electric connection, are for the ease of realizing automatic control.

When the PCB drilling machine working platform is in a one-to-two design structure, two linear motors 6 are respectively started, the two linear motors 6 operate to drive the first processing platform 3 and the second processing platform 4 to move, thereby realizing that the single platform is changed into two linear motors 6 to drive by a single lead screw, greatly reducing the load of the motors, and the first processing platform 3 and the second processing platform 4 can be synchronized through the arranged grating ruler 5, when the heights of the first processing platform 3 and the second processing platform 4 need to be adjusted, only the corresponding knobs 14 need to be rotated respectively, the knobs 14 rotate to drive the adjusting rods 13 to rotate, thereby driving the two sliding blocks 10 in a groove 9 to move relatively, further driving the top block 12 to move up and down through the connecting rod 11, therefore, the height adjustment of the first processing platform 3 and the second processing platform 4 is realized, the operation is simple, and the use is greatly facilitated.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a PCB rig work platform one-to-two design structure, includes base (1), its characterized in that: a plurality of supporting guide rails (2) are installed on two sides of the upper surface of the base (1), a first processing platform (3) and a second processing platform (4) are symmetrically arranged above the base (1), equal-height adjusting mechanisms are arranged between the lower surfaces of the first processing platform (3) and the second processing platform (4) and the corresponding supporting guide rails (2), a grating ruler (5) and a linear motor (6) are sequentially installed at the positions, located below the first processing platform (3) and the second processing platform (4), of the upper surface of the base (1), and the movable ends of the linear motor (6) are connected with the lower surfaces of the first processing platform (3) and the second processing platform (4) respectively.

2. The PCB drill working platform one-to-two design structure as claimed in claim 1, wherein: the equal-height adjusting mechanism comprises equal-height blocks (7), sliding grooves (8) are formed in the bottoms of the equal-height blocks (7), the supporting guide rails (2) are connected with the inner walls of the sliding grooves (8) in a sliding mode, grooves (9) are formed in the upper surfaces of the equal-height blocks (7), two sliding blocks (10) are symmetrically connected to the inner bottom of each groove (9) in a sliding mode, connecting rods (11) are rotatably connected to the top ends of the two sliding blocks (10), the top ends of the two connecting rods (11) are rotatably connected with the same ejector block (12), and the ejector blocks (12) are connected with the inner walls of the grooves (9) in a sliding mode.

3. The PCB drill working platform one-to-two design structure as claimed in claim 2, wherein: the equal-height adjusting mechanism further comprises an adjusting rod (13), the adjusting rod (13) sequentially penetrates through the two equal-height blocks (7) on the same supporting guide rail (2), the outer surface of the adjusting rod (13) is in threaded connection with the inner wall of the sliding block (10), and the internal threads of the two sliding blocks (10) in the same groove (9) are opposite in rotating direction.

4. The PCB drill working platform one-to-two design structure as claimed in claim 3, wherein: one end of the adjusting rod (13) is fixedly connected with a knob (14), and anti-skid grains are arranged on the outer surface of the knob (14).

5. The PCB drill working platform one-to-two design structure as claimed in claim 2, wherein: the top end fixedly connected with connecting plate (15) of kicking block (12), a plurality of through-holes (16) have been seted up to the surface of connecting plate (15), bolt (17) have been run through to the inside of through-hole (16), just connecting plate (15) are connected with the lower surface of first processing platform (3) and second processing platform (4) respectively through bolt (17).

6. The PCB drill working platform one-to-two design structure as claimed in claim 1, wherein: the cross sections of the supporting guide rail (2) and the sliding groove (8) are both T-shaped.

7. The PCB drill working platform one-to-two design structure as claimed in claim 1, wherein: one side of the base (1) is provided with a controller, and the grating ruler (5) and the linear motor (6) are electrically connected with the controller through leads.