CN218905523U

CN218905523U - Cutting device for printed circuit board

Info

Publication number: CN218905523U
Application number: CN202223025991.8U
Authority: CN
Inventors: 陈健
Original assignee: Suzhou Dongyi Numerical Control Co ltd
Current assignee: Suzhou Dongyi Numerical Control Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-25
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a cutting device for a printed circuit board, which comprises a cutting table, wherein a movable cutting part is arranged on one side of the upper surface of the cutting table, a pressing part is arranged on one side of the movable cutting part on the upper surface of the cutting table, the pressing part and the movable cutting part are correspondingly and matched, and the movable cutting part comprises two vertical plates, two guide rods, a lead screw nut, a driving motor and a cutting part. The device has the advantages that the rapid and stable top and lateral pressing work of the circuit board can be realized by the pressing component, the stability in the cutting process is ensured, the displacement is avoided, the rapid cutting operation of the circuit board can be realized by moving the cutting piece rotating at high speed in the transverse knife slot, the whole structure of the device is simple, the operation is convenient, the circuit board can be rapidly adjusted and cut, the stable pressing force can be provided for the circuit board to be cut, and the cutting precision is improved.

Description

Cutting device for printed circuit board

Technical Field

The utility model relates to the technical field related to printed circuit boards, in particular to a cutting device for a printed circuit board.

Background

The PCB is a printed circuit board, and the printed circuit board consists of an insulating bottom plate, connecting wires and a bonding pad for assembling and welding electronic elements, and has the dual functions of a conductive circuit and the insulating bottom plate;

the circuit board can replace complex wiring, realizes electric connection among elements in a circuit, not only simplifies assembly and welding work of electronic products, but also reduces the whole volume, reduces the product cost, improves the quality and reliability of electronic equipment, and the circuit board needs to be cut according to the size required by processing in production and processing, so that the cutting device is required to be correspondingly used for auxiliary processing and production, but the cutting device on the market at present has a complex structure, has an unsatisfactory fixing effect on the circuit board, and is extremely easy to deviate in cutting.

Some circuit boards on the market at present tailor device structure too complicated, manufacturing cost is high, and the follow-up maintenance degree of difficulty is big to actual operation complex operation is inconvenient for the staff to debug and use, and the device of tailorring on the market at present can not carry out stable top, side direction synchronous compaction to its circuit board, consequently the skew influences cutting accuracy can appear in the cutting of circuit board.

Disclosure of Invention

The utility model aims to provide a cutting device for a printed circuit board, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a device is tailor to printed circuit board, includes the cutting table, the removal cutting member is installed to cutting table upper surface one side, and the cutting table upper surface is installed at removal cutting member one side and is pressed tightly the part, and presses tightly the part and corresponds supporting setting with removal cutting member.

As the further preferred of this technical scheme, remove cutting member includes two risers, two guide bars, lead screw nut, driving motor and cutting part, and two risers symmetry are installed in cutting bench upper surface one side, and two guide bars are symmetrically installed both sides between two risers, the lead screw rotates and installs the middle part between two risers, lead screw nut corresponds the cover and establishes in the lead screw outside, and lead screw nut corresponds sliding connection with the guide bar, driving motor passes through the support mounting at one of them riser lateral wall, and driving motor output corresponds the transmission with the lead screw and be connected, cutting part installs in lead screw nut lower surface one side.

As the further preferred of this technical scheme, cutting portion includes cutting motor, transmission shaft and cutting piece, cutting motor passes through support mounting in screw nut lower surface one side, the transmission shaft transmission is installed at cutting motor output, the cutting piece assembly is at the transmission shaft front end, transversely cut the groove has been seted up in the cutting bench, and transversely cut the groove and set up with the cutting piece is supporting.

As a further preferable mode of the technical scheme, a control panel is arranged on the upper surface of one of the vertical plates, and the control panel is electrically connected with the driving motor and the cutting motor.

As a further preferable mode of the technical scheme, a connecting frame is arranged on one side of the screw nut, a protective cover is arranged on the connecting frame, and the protective cover is sleeved on the top end of the outer portion of the cutting blade at intervals to protect the cutting blade.

As the further preferred of this technical scheme, compress tightly the part and include baffle, extension board, diaphragm, a track, clamp plate, an adjusting screw and side direction compress tightly the unit, baffle installation is in cutting bench upper surface one side, the integrative welding of extension board is close to cutting piece one side on the baffle upper surface, a track is seted up at extension board, baffle inner wall, the diaphragm is installed perpendicularly on extension board inner wall top, clamp plate slip block is installed in a track, and clamp plate and cutting bench parallel distribution, an adjusting screw passes the diaphragm through the screw thread rotation and rotates with the clamp plate upper surface through being connected.

As the further preferred of this technical scheme, the side direction compresses tightly the unit and includes fixed station, no. two tracks, briquetting and No. two adjusting screw, the fixed station is installed in cutting bench upper surface and baffle opposite side, no. two tracks are seted up at cutting bench upper surface and are directed towards track one side No. one, briquetting slidable mounting is in cutting bench upper surface and sliding block to No. two tracks in, no. two adjusting screw passes the fixed station through the screw thread rotation and is connected with the briquetting back rotation.

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

(1) According to the utility model, the pressing part is arranged, the first adjusting screw is rotated to drive the pressing plate on the first adjusting screw to move up and down on the first track, the pressing operation on the top of the circuit board is realized by means of the pressing plate, then the second adjusting screw is correspondingly rotated to drive the pressing block on the second adjusting screw to move on the second track, the lateral pressing on the circuit board is realized by means of the pressing block, the stable top and lateral pressing treatment can be carried out on the circuit board, the cutting stability is improved, and the problem of inclination is avoided.

(2) According to the utility model, the movable cutting part is arranged, the cutting piece rotates at a high speed to wait for cutting, the driving motor is correspondingly started immediately, the screw nut and the cutting piece are driven to move left and right through the cooperation of the screw and the screw nut, meanwhile, the stable movement of the screw nut and the cutting piece can be realized by virtue of the guide rod, and the rapid cutting work of the circuit board can be realized by moving the cutting piece in the transverse knife slot immediately.

Drawings

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

FIG. 2 is a schematic diagram of the distribution of the movable cutting member and the pressing member according to the present utility model;

FIG. 3 is a schematic view of the structure of the pressing member of the present utility model;

FIG. 4 is a schematic view of the lateral compression unit of the present utility model distributed on a cutting table;

FIG. 5 is a schematic view of the distribution of the moving cutting member on the cutting table of the present utility model;

fig. 6 is a schematic view of a movable cutting member according to the present utility model.

In the figure: 1. a cutting table; 2. a riser; 3. a guide rod; 4. a screw rod; 5. a lead screw nut; 6. a driving motor; 7. a cutting motor; 8. a transmission shaft; 9. cutting the sheet; 10. a transverse knife slot; 11. a control panel; 12. a connecting frame; 13. a protective cover; 14. a baffle; 15. an extension plate; 16. a cross plate; 17. a first track; 18. a pressing plate; 19. a first adjusting screw; 20. a fixed table; 21. a second track; 22. briquetting; 23. and II, adjusting a screw rod.

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.

The utility model provides the technical scheme that: as shown in fig. 1 and 2, in this embodiment, a cutting device for a printed circuit board includes a cutting table 1, a movable cutting member is mounted on one side of an upper surface of the cutting table 1, a pressing member is mounted on one side of the movable cutting member on an upper surface of the cutting table 1, and the pressing member is correspondingly configured with the movable cutting member.

As shown in fig. 5 and 6, remove cutting element and include two risers 2, two guide bars 3, the lead screw 4, lead screw nut 5, driving motor 6 and cutting part, two risers 2 symmetry are installed in cutting table 1 upper surface one side, two guide bars 3 symmetry are installed in both sides between two risers 2, lead screw 4 rotates and installs at the middle part between two risers 2, lead screw nut 5 corresponds the cover and establishes in lead screw 4 outside, and lead screw nut 5 corresponds sliding connection with guide bar 3, driving motor 6 passes through the support mounting at one of them riser 2 lateral wall, and driving motor 6 output and lead screw 4 correspond transmission connection, cutting part installs in lead screw nut 5 lower surface one side, cutting part includes cutting motor 7, transmission shaft 8 and cutting blade 9, cutting motor 7 passes through the support and installs in lead screw nut 5 lower surface one side, transmission shaft 8 transmission is installed at cutting motor 7 output, cutting blade 9 assembles at transmission shaft 8 front end, the last transverse knife groove 10 that runs through of cutting table 1, and transverse knife groove 10 and cutting blade 9 are supporting sets up, one of them riser 2 upper surface mounting control panel 11 and driving motor 6 are installed at the side of cut-off protection casing 13, the cut-off protection casing can be realized in the side of the cut-off frame 13, cut-off section is connected with the cutting blade 13, the top end is installed to the cutting frame 13.

As shown in fig. 3 and 4, the compressing element includes baffle 14, extension board 15, diaphragm 16, track 17, clamp plate 18, adjusting screw 19 and side direction compressing element, baffle 14 installs in cutting board 1 upper surface one side, the integrative welding of extension board 15 is close to cutting piece 9 one side at baffle 14 upper surface, track 17 is seted up at extension board 15, baffle 14 inner wall, diaphragm 16 installs perpendicularly at extension board 15 inner wall top, clamp plate 18 sliding block installs in track 17, and clamp plate 18 and cutting board 1 parallel distribution, adjusting screw 19 passes diaphragm 16 through the screw thread rotation and is connected with clamp plate 18 upper surface rotation, can carry out stable top, side direction compressing process to the circuit board, the cutting stability has been promoted, avoid appearing the problem of slope.

As shown in fig. 4, the lateral compression unit includes a fixed table 20, a second track 21, a pressing block 22 and a second adjusting screw 23, the fixed table 20 is installed on one side of the upper surface of the cutting table 1 opposite to the baffle 14, the second track 21 is opened on one side of the upper surface of the cutting table 1 facing the first track 17, the pressing block 22 is slidably installed on the upper surface of the cutting table 1 and is slidably clamped into the second track 21, the second adjusting screw 23 passes through the fixed table 20 through the screw thread to be rotationally connected with the back of the pressing block 22, and drives the pressing block 22 thereon to move on the second track 21, so that lateral compression of the circuit board is realized by means of the pressing block 22.

The utility model provides a cutting device for a printed circuit board, which has the following specific working principle: firstly, a circuit board is placed on a cutting table 1 to be in contact with a baffle plate 14, and the circuit board is crossed across a transverse knife groove 10 to be cut according to the size to be cut, so that the circuit board can be rapidly and stably pressed by a pressing component, the stability in the cutting process is ensured, displacement is avoided, after the fixing is finished, the circuit board can be rapidly cut by moving a cutting piece 9 rotating at a high speed in the transverse knife groove 10;

when the circuit board is pressed, the following steps are performed: through being provided with the pressing part, the circuit board is firstly placed by the attaching baffle 14, then the part of the circuit board to be cut is pushed out of one side of the transverse cutter groove 10, then the first adjusting screw 19 is rotated to drive the pressing plate 18 on the first adjusting screw to move up and down on the first track 17, the top pressing operation of the circuit board is realized by the pressing plate 18, then the second adjusting screw 23 is correspondingly rotated to drive the pressing block 22 on the second adjusting screw to move on the second track 21, the lateral pressing of the circuit board is realized by the pressing block 22, the stable top and lateral pressing treatment of the circuit board can be carried out, the cutting stability is improved, and the inclination problem is avoided;

when cutting the circuit board: through being equipped with the removal cutting member, correspond and start cutting motor 7, drive cutting piece 9 and carry out high-speed rotation and wait to cut, can block the protection to cutting piece 9 with protection casing 13 on it, the security of equipment has been promoted, immediately correspond and start driving motor 6, through lead screw 4 and lead screw nut 5 cooperation, drive lead screw nut 5 and cutting piece 9 and move about, can realize the steady movement to lead screw nut 5 and cutting piece 9 simultaneously with the help of guide bar 3, the slice is removed in transverse knife groove 10 immediately and can be realized the quick cutting work to the circuit board, whole stable operation is convenient, convenient operation.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, the details are not described in detail herein, and the problems of conventional circuits, control connection and the like in the specification belong to the prior art known to the person skilled in the art, so that excessive repeated complaints are avoided.

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. The utility model provides a device is tailor to printed circuit board, includes cutting table (1), its characterized in that: the movable cutting part is arranged on one side of the upper surface of the cutting table (1), the pressing part is arranged on one side of the movable cutting part on the upper surface of the cutting table (1), and the pressing part and the movable cutting part are correspondingly matched.

2. A printed circuit board cutting device according to claim 1, wherein: the movable cutting component comprises two vertical plates (2), two guide rods (3), a lead screw (4), a lead screw nut (5), a driving motor (6) and a cutting part, wherein the two vertical plates (2) are symmetrically arranged on one side of the upper surface of the cutting table (1), the two guide rods (3) are symmetrically arranged on two sides between the two vertical plates (2), the lead screw (4) is rotatably arranged in the middle between the two vertical plates (2), the lead screw nut (5) is correspondingly sleeved outside the lead screw (4), the lead screw nut (5) is correspondingly and slidably connected with the guide rod (3), the driving motor (6) is arranged on the side wall of one of the vertical plates (2) through a bracket, the output end of the driving motor (6) is correspondingly in transmission connection with the lead screw (4), and the cutting part is arranged on one side of the lower surface of the lead screw nut (5).

3. A printed circuit board cutting device according to claim 2, wherein: the cutting part comprises a cutting motor (7), a transmission shaft (8) and a cutting blade (9), wherein the cutting motor (7) is installed on one side of the lower surface of a screw nut (5) through a bracket, the transmission shaft (8) is installed at the output end of the cutting motor (7) in a transmission mode, the cutting blade (9) is assembled at the front end of the transmission shaft (8), a transverse cutter groove (10) is formed in the cutting table (1) in a penetrating mode, and the transverse cutter groove (10) is arranged in a matched mode with the cutting blade (9).

4. A printed circuit board cutting device according to claim 2, wherein: one of the risers (2) is provided with a control panel (11) on the upper surface.

5. The printed circuit board cutting device of claim 4, wherein: the control panel (11) is electrically connected with the driving motor (6) and the cutting motor (7).

6. A printed circuit board cutting device according to claim 2, wherein: a connecting frame (12) is arranged on one side of the screw nut (5).

7. The printed circuit board cutting device of claim 6, wherein: the connecting frame (12) is provided with a protective cover (13), and the protective cover (13) is sleeved at the top end outside the cutting piece (9) at intervals to protect the cutting piece.

8. A printed circuit board cutting device according to claim 1, wherein: the pressing component comprises a baffle (14), an extension plate (15), a transverse plate (16), a first track (17), a pressing plate (18), a first adjusting screw (19) and a lateral pressing unit, wherein the baffle (14) is arranged on one side of the upper surface of the cutting table (1), the extension plate (15) is integrally welded on one side of the upper surface of the baffle (14) close to the cutting sheet (9), the first track (17) is arranged on the inner wall of the extension plate (15) and the inner wall of the baffle (14), the transverse plate (16) is vertically arranged on the top end of the inner wall of the extension plate (15), the pressing plate (18) is slidably clamped in the first track (17), the pressing plate (18) is distributed in parallel with the cutting table (1), and the first adjusting screw (19) passes through the transverse plate (16) through screw threads to be rotationally connected with the upper surface of the pressing plate (18).

9. The printed circuit board cutting device of claim 8, wherein: the lateral compression unit comprises a fixed table (20), a second track (21), a pressing block (22) and a second adjusting screw (23), wherein the fixed table (20) is arranged on one side, opposite to the baffle (14), of the upper surface of the cutting table (1), the second track (21) is arranged on one side, facing to the first track (17), of the upper surface of the cutting table (1), the pressing block (22) is slidably mounted on the upper surface of the cutting table (1) and is slidably clamped into the second track (21), and the second adjusting screw (23) is rotatably connected with the back of the pressing block (22) through the threaded rotation penetrating through the fixed table (20).