CN213471417U

CN213471417U - Cutting device for circuit board

Info

Publication number: CN213471417U
Application number: CN202022095259.2U
Authority: CN
Inventors: 刘晶晶
Original assignee: Xingtai Polytechnic College
Current assignee: Xingtai Polytechnic College
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-18
Anticipated expiration: 2030-09-18

Abstract

The utility model belongs to the technical field of the circuit board processing technique and specifically relates to a cutting device for circuit board, comprising a base plate, the top of bottom plate is provided with the Z template, be connected through elevating system between the top one end of Z template and the bottom plate, Z template bottom one end is provided with cutting mechanism. The utility model discloses a set up elevating system to can drive the Z template and go up and down, so that cutting mechanism cuts the circuit board, can adjust cutting mechanism through setting up adjustment mechanism simultaneously, so that the circuit board of convenient to not unidimensional demand cuts, and can fix a position the circuit board when cutting through setting up positioning mechanism.

Description

Cutting device for circuit board

Technical Field

The utility model relates to a circuit board processing field especially relates to a cutting device for circuit board.

Background

The circuit board has the name: the PCB comprises a circuit board, a PCB board, an aluminum substrate, a high-frequency board, a PCB, an ultrathin circuit board, a printed circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. Cutting equipment can be used to cut the processing usually in circular circuit board production and processing process, and current cutting equipment structure is fixed, the regulation of being not convenient for, and the cutting size is single simultaneously, greatly reduced cutting equipment's practicality to this provides a cutting device for circuit board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of fixed structure in the prior art, not convenient to adjust, the single shortcoming of cutting size simultaneously, and the cutting device for circuit board that proposes.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a cutting device for a circuit board comprises a bottom plate, a Z-shaped plate is arranged above the bottom plate, one end of the top of the Z-shaped plate is connected with the bottom plate through a lifting mechanism, one end of the bottom of the Z-shaped plate is provided with a cutting mechanism, the cutting mechanism comprises a motor fixedly arranged above the bottom of the Z-shaped plate, a handle is horizontally arranged on the outer side of the Z-shaped plate above the motor, an output shaft of the motor penetrates through the Z-shaped plate, a shaft sleeve is fixedly sleeved at the end part of the output shaft, a telescopic sleeve is horizontally connected to the outer side of the shaft sleeve, an inserting rod is inserted in the telescopic sleeve in a sliding manner, a fixed sleeve is fixedly arranged at the bottom of one end of the inserting rod, which is far away from the telescopic sleeve, a cutting tool bit is fixedly clamped in the fixed sleeve through a positioning pin, an adjusting mechanism is arranged between the fixed sleeve and the telescopic sleeve, and a positioning mechanism is arranged at the bottom end of the shaft sleeve.

Preferably, elevating system includes that the level sets up the roof in the bottom plate top, the bottom four corners and the bottom plate of roof all are connected through the support column, and four the common slip cover in the outside of support column is equipped with the slide, the support column outside of slide below all is equipped with first supporting spring by the cover, the equal vertical backup pad that is connected with in top both ends of slide, the backup pad all runs through roof and tip common connection at Z template border.

Preferably, adjustment mechanism includes that fixed mounting keeps away from the fixed block of fixed cover one end bottom at flexible cover, the equal horizontally connected with threaded rod of one end that fixed block and fixed cover are close to each other, two threaded rod outside screw thread is the common cover in the outside between the symmetry sets up and establishes the thread bush.

Preferably, positioning mechanism installs the T type pole in the axle sleeve bottom including rotating, many along the many spacing slide bars of the vertical slip cartridge of circumferencial direction equidistance in the bottom of T type pole, many the top of spacing slide bar is connected with the spacing ring jointly, the spacing ring slip cap is established in the T type pole outside, and is a plurality of the bottom of spacing slide bar is connected with the locating piece jointly, the spacing slide bar outside between locating piece and the T type pole all is equipped with second supporting spring, the locating piece is located cutting tool bit below.

Preferably, the insertion rod and the fixed sleeve are of an integrally formed structure, and scale marks are arranged on two sides of the insertion rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up elevating system to can drive the Z template and go up and down, so that cutting mechanism cuts the circuit board, can adjust cutting mechanism through setting up adjustment mechanism simultaneously, so that the circuit board of convenient to not unidimensional demand cuts, and can fix a position the circuit board when the cutting through setting up positioning mechanism, avoids the skew phenomenon to appear in the circuit board in cutting process, ensures the precision of circuit board cutting.

Drawings

Fig. 1 is a schematic structural view of a cutting device for a circuit board according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a bottom plate 1, a first supporting spring 2, a supporting column 3, a sliding plate 4, a top plate 5, a supporting plate 6, a Z-shaped plate 7, a handle 8, a motor 9, a telescopic sleeve 10, a shaft sleeve 11, a threaded rod 12, a T-shaped rod 13, a limiting ring 14, a limiting slide rod 15, a second supporting spring 16, a positioning block 17, a threaded sleeve 18, a cutting tool bit 19 and a fixing sleeve 20.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in figures 1-2, the cutting device for the circuit board comprises a bottom plate 1, a Z-shaped plate 7 is arranged above the bottom plate 1, one end of the top of the Z-shaped plate 7 is connected with the bottom plate 1 through a lifting mechanism, the lifting mechanism comprises a top plate 5 horizontally arranged above the bottom plate 1, four corners of the bottom of the top plate 5 are connected with the bottom plate 1 through support columns 3, the outer sides of the four support columns 3 are jointly slidably sleeved with a sliding plate 4, the outer sides of the support columns 3 below the sliding plate 4 are respectively sleeved with a first support spring 2, two ends of the top of the sliding plate 4 are respectively vertically connected with a support plate 6, the support plates 6 penetrate through the top plate 5, the end parts of the support plates are jointly connected with the edge of the Z-shaped plate 7, one end of the bottom of the Z-shaped plate 7 is provided with a cutting mechanism, the, an output shaft of the motor 9 penetrates through the Z-shaped plate 7, a shaft sleeve 11 is fixedly sleeved at the end part of the output shaft, a telescopic sleeve 10 is horizontally connected to the outer side of the shaft sleeve 11, an insertion rod is inserted into the telescopic sleeve 10 in a sliding mode, a fixed sleeve 20 is fixedly installed at the bottom of one end, far away from the telescopic sleeve 10, of the insertion rod, a cutting tool bit 19 is installed inside the fixed sleeve 20 through a positioning pin fixing clamp, an adjusting mechanism is arranged between the fixed sleeve 20 and the telescopic sleeve 10, and a positioning mechanism is arranged at the bottom; through setting up first supporting spring 2, thereby can support Z template 7, through pulling handle 8, thereby first supporting spring 2 is compression state, and Z template 7 drives motor 9 downstream, and is connected motor 9 and external power source, with this drive telescope tube 10, cartridge rod and adjustment mechanism are rotatory, cause cutting tool bit 19 to carry out the annular cutting to the circuit board, loosen first supporting spring 2 behind the handle 8 and can drive Z template 7 and reset, be convenient for operate next time.

The adjusting mechanism comprises a fixed block fixedly arranged at the bottom of one end, far away from the fixed sleeve 20, of the telescopic sleeve 10, the threaded rods 12 are horizontally connected to one ends, close to the fixed block and the fixed sleeve 20, of the fixed block, the outer threads of the two threaded rods 12 are symmetrically arranged, the outer sides of the two threaded rods are jointly sleeved with threads and sleeved with threaded sleeves 18, the inserting rod and the fixed sleeve 20 are of an integrally formed structure, and scale marks are arranged on two sides of the inserting rod; through stirring thread bush 18 to can drive two threaded rods 12 in opposite directions or reverse movement, with this drive cartridge pole at the inside removal of telescope tube 10, thereby change cutting tool bit 19's position, effectively increase the practical scope of this device, the distance of knowing cutting tool bit 19 displacement that simultaneously can be clear through setting up the scale mark.

The positioning mechanism comprises a T-shaped rod 13 rotatably mounted at the bottom end of the shaft sleeve 11, a plurality of limiting slide rods 15 are vertically inserted into the bottom end of the T-shaped rod 13 in an equidistance and sliding manner along the circumferential direction, the top ends of the limiting slide rods 15 are jointly connected with a limiting ring 14, the limiting ring 14 is sleeved outside the T-shaped rod 13 in a sliding manner, the bottom ends of the limiting slide rods 15 are jointly connected with a positioning block 17, a second supporting spring 16 is sleeved outside the limiting slide rods 15 between the positioning block 17 and the T-shaped rod 13, and the positioning block 17 is located below the cutting tool bit 19; when the Z-shaped plate 7 moves downwards, the positioning block 17 can extrude the circuit board, so that the circuit board is prevented from deviating in the cutting process, the accuracy of circuit board cutting is ensured, and meanwhile, the positioning block 17 has good buffering performance and cannot obstruct the displacement of the cutting tool bit 19 by arranging the second supporting spring 16.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cutting device for circuit board, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is provided with Z template (7), be connected through elevating system between the top one end of Z template (7) and bottom plate (1), Z template (7) bottom one end is provided with cutting mechanism, cutting mechanism includes motor (9) of fixed mounting in Z template (7) bottom top, Z template (7) outside horizontal installation above motor (9) has handle (8), the output shaft of motor (9) runs through Z template (7) and the fixed cover of tip has axle sleeve (11), the outside horizontal connection of axle sleeve (11) has telescopic sleeve (10), the inside slip cartridge of telescopic sleeve (10) has the cartridge pole, the bottom fixed mounting that telescopic sleeve (10) one end was kept away from to the cartridge pole has fixed cover (20), the cutting tool bit (19) is installed in the fixing sleeve (20) through a positioning pin fixing clamp, an adjusting mechanism is arranged between the fixing sleeve (20) and the telescopic sleeve (10), and a positioning mechanism is arranged at the bottom end of the shaft sleeve (11).

2. The cutting device for the circuit board according to claim 1, characterized in that the lifting mechanism comprises a top plate (5) horizontally arranged above the bottom plate (1), four corners of the bottom of the top plate (5) are connected with the bottom plate (1) through supporting columns (3), four supporting columns (3) are jointly slidably sleeved with a sliding plate (4), first supporting springs (2) are sleeved on the outer sides of the supporting columns (3) below the sliding plate (4), supporting plates (6) are vertically connected to two ends of the top of the sliding plate (4), the supporting plates (6) penetrate through the top plate (5), and the end portions of the supporting plates are jointly connected to the edge of the Z-shaped plate (7).

3. The cutting device for the circuit board as claimed in claim 1, wherein the adjusting mechanism comprises a fixed block fixedly installed at the bottom of one end of the telescopic sleeve (10) far away from the fixed sleeve (20), one end of the fixed block close to the fixed sleeve (20) is horizontally connected with a threaded rod (12), the outer threads of the two threaded rods (12) are symmetrically arranged, and the outer side of the two threaded rods is commonly sleeved with a threaded sleeve (18).

4. The cutting device for the circuit board according to claim 1, wherein the positioning mechanism comprises a T-shaped rod (13) rotatably installed at the bottom end of a shaft sleeve (11), the bottom end of the T-shaped rod (13) is vertically slidably inserted with a plurality of limiting slide rods (15) along a circumferential direction at equal intervals, the top ends of the limiting slide rods (15) are jointly connected with a limiting ring (14), the limiting ring (14) is slidably sleeved on the outer side of the T-shaped rod (13), the bottom ends of the limiting slide rods (15) are jointly connected with a positioning block (17), the outer sides of the limiting slide rods (15) between the positioning block (17) and the T-shaped rod (13) are respectively sleeved with a second supporting spring (16), and the positioning block (17) is located below a cutting tool bit (19).

5. The cutting device for circuit boards as claimed in claim 1, wherein the insertion rod is integrally formed with the fixing sleeve (20), and the insertion rod is provided with scale marks on both sides.