Anti-splashing cutting machine
By designing an anti-splash cutting machine, the problems of waste collection and cutting blade position adjustment are solved, realizing automatic waste collection and precise cutting of PCB circuit boards.
Patent Information
- Application Number
- CN202423042267.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In the existing technology, when cutting PCB circuit boards, there is a lot of flying debris, which is inconvenient to collect directly. Existing devices can block the flying debris but are not convenient to collect, and the position adjustment of the cutting blade is inconvenient, resulting in insufficient cutting accuracy.
An anti-splash cutting machine was designed. Through the cooperation of cylinders, curved plates, round tubes, cutting blades and blowing structures inside the box, waste chips are blocked and collected. The cutting blade is precisely positioned by the cooperation of scale lines and screw nuts.
It enables automatic collection of waste materials, saving labor, and can accurately adjust the position of the cutting blade according to needs, ensuring precise cutting of PCB circuit boards.
Smart Images

Figure CN223639457U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cutting-off machine, especially to a kind of anti-splashing cutting-off machine. BACKGROUND
[0002] PCB Chinese name is printed circuit board, also called printed wiring board, is important electronic component, is the support body of electronic component, is the carrier of electrical connection of electronic component, when cutting PCB circuit board, often use cutting-off machine.
[0003] The existing PCB circuit board cutting-off machine with dustproof function (application number: 202220889356.5) avoids affecting the subsequent use of PCB circuit board, and the cleaning structure is convenient for automatic cleaning, to ensure the cleanliness of the cutting-off machine. The above still exists. During the production of PCB circuit board, cutting work is often needed. When cutting the PCB circuit board, the dust cover can block dust and debris, preventing splashing. After blocking, the debris can be collected and cleaned by workers. It is not convenient to collect the debris while blocking the splashing debris, which is not convenient to save labor. It is not convenient to adjust the position of the cutting knife when cutting the PCB circuit board, which is not convenient to cut the PCB circuit board to the required size. SUMMARY
[0004] The utility model solves the above-mentioned problems of the prior art and provides an anti-splashing cutting-off machine, which can collect debris while blocking splashing debris, thereby saving labor, adjusting the position of the cutting knife, and cutting the PCB circuit board to the required size.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: This anti-splash cutting machine includes a box body. A vertical rod is fitted with the inner wall of the top side of the box body with a clearance fit. A curved plate is fixedly connected to the bottom of the vertical rod. A cylinder is fixedly connected to the top of the box body. The telescopic rod of the cylinder is fitted with the inner wall of the top of the box body with a clearance fit. The telescopic rod of the cylinder is fixedly connected to the top of the curved plate. A circular tube is rotatably connected to the lower inner wall of one side of the curved plate through a bearing. One end of the circular tube is connected to the output end of the motor. The motor is fixedly connected to the lower side of one side of the curved plate. A cutting blade is fitted with the outer wall of the round tube with a clearance fit. The front end face of the round tube is machined with scale lines. A screw is fixedly connected to the upper side of one side of the cutting blade. A straight block is fitted with the outer wall of the screw with a clearance fit. The bottom of the straight block is fixedly connected to the top side of the round tube. Nuts are threaded to both sides of the outer wall of the screw. One end of the nut is attached to one end of the straight block. A horizontal plate is fixedly connected to the rear end of the inner wall of the box. A blowing structure is provided on one side of the box.
[0006] To further improve the design, one end of the outer shell is fixedly connected to the upper side of the box body, a filter screen is fixedly connected to the inner wall of the other end of the outer shell, a fan is fixedly connected to the rear end of the inner wall of the outer shell, a pipe is fixedly connected to one side of the inner wall of the outer shell, one side of the outer wall of the pipe is fixedly connected to the upper inner wall of one side of the box body, one end of the pipe is connected to a flexible hose, one end of the flexible hose is fixedly connected to a short pipe, the outer wall of the short pipe is fixedly connected to the inner wall of the other end of the curved plate, one side of the outer wall of the short pipe is rotatably connected to the inner wall of one end of the round pipe through a bearing, a collection box is provided below the short pipe, the top of the collection box is attached to the bottom of the box body, an inclined cylinder is provided above the collection box, and the lower part of the outer wall of the inclined cylinder is fixedly connected to the bottom of the inner wall of the box body.
[0007] To further improve the design, curved blocks are fixedly connected to the top rear end of the horizontal plate on both the left and right sides. A round rod is fixedly connected to one side of the front end face of the curved block. A square block is fitted to the outer wall of the round rod with a clearance fit. A sliding plate is fixedly connected to the top of the square block.
[0008] Further improvements include a slide plate with one end fixedly connected to the slider of the rodless cylinder, a rodless cylinder with one end fixedly connected to the inner wall of the housing, and two cylinders above the slide plate.
[0009] To further improve the design, a lead screw is threadedly connected to the inner wall of the top of the cylinder, and a clamping plate is rotatably connected to the bottom of the lead screw via a bearing. One side of the outer wall of the clamping plate is clearance-fitted with a through groove on one side of the cylinder, and the bottom of one side of the cylinder is fixedly connected to the top side of the slide plate.
[0010] Further improve, the bottom of the barrel of the other side is fixedly connected with a type plate, the outer wall of the type plate is matched with the side through groove of the sliding plate, the lower inner wall of the type plate is threadedly connected with a threaded rod, and the outer wall of the threaded rod is rotatably connected with the bottom side protruding block of the sliding plate through a bearing.
[0011] The utility model have beneficial effect: the utility model discloses, through the cooperation of box, curved board, circular tube, sliding plate, rodless cylinder and blowing structure, when using, the device can block the waste chip splashing through the inner wall of box, the fan starts working, and then makes the wind force after entering the circular tube inside through the pipe body, hose and short pipe, and the wind force blows out from the bottom through -hole of circular tube, and the rodless cylinder drives the sliding plate to move back and forth, and then the wind force blows off the waste chip on the sliding plate, makes the waste chip fall into the collecting box, convenient for blocking the waste chip splashing and directly collecting the waste chip, and then convenient for saving labor force.
[0012] Through the cooperation of curved board, circular tube, scale line, cutting knife, straight block, screw rod and nut, when using, the device can move left and right on the outer wall of circular tube through cutting knife, and cutting knife drives screw rod to move left and right, after adjusting cutting knife to the appropriate position according to scale line, rotates the nut of both sides, makes both sides nut clamping and fixing straight block, and then realizes the positioning of cutting knife, convenient for adjusting the position of cutting knife, and then convenient for cutting the PCB circuit board according to the demand accurately. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the structural schematic diagram of the utility model;
[0014] Fig. 2 It is the box, cylinder and vertical rod structure schematic diagram of the utility model;
[0015] Fig. 3 It is the barrel, lead screw and clamping plate structure schematic diagram of the utility model;
[0016] Fig. 4 It is the curved block, circular rod and block structure schematic diagram of the utility model;
[0017] Fig. 5 It is the straight block, screw rod and nut structure schematic diagram of the utility model;
[0018] Fig. 6 It is the shell, filter screen and fan structure schematic diagram of the utility model.
[0019] Explanation of reference signs: 1, box, 2, blowing structure, 2a1, shell, 2a2, filter screen, 2a3, fan, 2a4, pipe body, 2a5, hose, 2a6, short pipe, 2a7, inclined cylinder, 2a8, collection box, 2b1, vertical block, 2b2, limiting rod, 2b3, horizontal block, 3, vertical rod, 4, air cylinder, 5, curved plate, 6, round pipe, 7, motor, 8, rodless cylinder, 9, sliding plate, 10, horizontal plate, 11, curved block, 12, round rod, 13, square block, 14, T-shaped plate, 15, threaded rod, 16, cylinder, 17, cutting knife, 18, straight block, 19, screw rod, 20, nut, 21, scale line, 22, screw rod, 23, clamping plate. DETAILED DESCRIPTION
[0020] The utility model will be further described below with reference to the drawings:
[0021] Example 1:
[0022] Refer to the drawings Figs. 1-6 : in this embodiment, a kind of anti-splashing cutting machine, including box 1, the top one side inner wall clearance fit of box 1 has vertical rod 3, the bottom of vertical rod 3 is fixedly connected with curved plate 5, the top of box 1 is fixedly connected with air cylinder 4, the top inner wall clearance fit of box 1 with the telescopic rod of air cylinder 4, the model of air cylinder 4 is according to actual use situation, the top inner wall clearance fit of box 1 with the telescopic rod of air cylinder 4, the top of curved plate 5 is fixedly connected with the telescopic rod of air cylinder 4, the bottom of curved plate 5 one side below inner wall is rotatably connected with round pipe 6 by bearing, round pipe 6 is processed with through-hole, one end of round pipe 6 is fixedly connected with the output end of motor 7, the model of motor 7 is according to actual use situation.
[0023] one end of motor 7 is fixedly connected with the one side below of curved plate 5, the outer wall one side clearance fit of round pipe 6 has cutting knife 17, the front end surface of round pipe 6 is processed with scale line 21, the one side above of cutting knife 17 is fixedly connected with screw rod 19, the outer wall one side clearance fit of screw rod 19 has straight block 18, the bottom of straight block 18 is fixedly connected with the top one side of round pipe 6, the outer wall left and right sides of screw rod 19 are all screw-connected with nut 20, one end of nut 20 is attached to one end of straight block 18, the inner wall rear end of box 1 is fixedly connected with horizontal plate 10, the top rear end left and right sides of horizontal plate 10 are all fixedly connected with curved block 11.
[0024] The front end face side of the curved block 11 is fixedly connected with a circular rod 12, the outer wall of the circular rod 12 is gap-fitted with a square block 13, the circular rod 12 plays a limiting role when the square block 13 moves forward and backward under stress, the top of the square block 13 is fixedly connected with a sliding plate 9, one end of the sliding plate 9 is fixedly connected with the sliding block of the rodless cylinder 8, one end of the rodless cylinder 8 is fixedly connected with the inner wall of the box body 1, the model of the rodless cylinder 8 is determined according to actual use, two cylinder bodies 16 are arranged above the sliding plate 9, the top inner wall of the cylinder body 16 is screw-connected with a lead screw 22, the bottom of the lead screw 22 is rotatably connected with a clamping plate 23 through a bearing, and the outer wall side of the clamping plate 23 is gap-fitted with the side through groove of the cylinder body 16.
[0025] The side through groove of the cylinder body 16 plays a limiting role when the clamping plate 23 moves up and down under stress, the bottom of the cylinder body 16 on one side is fixedly connected with the top side of the sliding plate 9, the bottom of the cylinder body 16 on the other side is fixedly connected with a T-shaped plate 14, the outer wall top of the T-shaped plate 14 is gap-fitted with the side through groove of the sliding plate 9, the side through groove of the sliding plate 9 plays a limiting role when the T-shaped plate 14 moves left and right under stress, the lower inner wall of the T-shaped plate 14 is screw-connected with a threaded rod 15, the outer wall side of the threaded rod 15 is rotatably connected with the bottom side of the sliding plate 9 through a bearing and a protrusion, one side of the box body 1 is provided with a blowing structure 2, the blowing structure 2 is convenient for collecting the waste chips directly while blocking the splashing of the waste chips, thereby saving labor.
[0026] The blowing structure 2 comprises an outer shell 2a1, one end of the outer shell 2a1 is fixedly connected with the upper side of the box body 1, the inner wall of the other end of the outer shell 2a1 is fixedly connected with a filter screen 2a2, the material and mesh number of the filter screen 2a2 are determined according to actual use, the filter screen 2a2 can block external dust impurities, the rear end of the inner wall of the outer shell 2a1 is fixedly connected with a fan 2a3, the inner wall side of the outer shell 2a1 is fixedly connected with a pipe body 2a4, the outer wall side of the pipe body 2a4 is fixedly connected with the upper inner wall of the box body 1 on one side, and one end of the pipe body 2a4 is communicated with a hose 2a5.
[0027] One end of the hose 2a5 is fixedly connected with a short pipe 2a6, the outer wall of the short pipe 2a6 is fixedly connected with the other end inner wall of the curved plate 5, the outer wall side of the short pipe 2a6 is rotatably connected with the inner wall of one end of the circular pipe 6 through a bearing, the bearing enables the circular pipe 6 to rotate on the outer wall side of the short pipe 2a6 under stress, and a collecting box 2a8 is arranged below the short pipe 2a6, the top of the collecting box 2a8 is attached to the bottom of the box body 1, and an inclined cylinder 2a7 is arranged above the collecting box 2a8, the outer wall lower side of the inclined cylinder 2a7 is fixedly connected with the inner wall bottom of the box body 1, which is convenient for collecting the waste chips directly while blocking the splashing of the waste chips, thereby saving labor.
[0028] Working principle:
[0029] When the PCB circuit board is cut:
[0030] Rotate the threaded rod 15, the threaded rod 15 drives the T-shaped plate 14 left and right movement, and then adjust the left cylinder 16 to the appropriate position, place the PCB circuit board on the top of the slide plate 9 and the top of the T-shaped plate 14, rotate the lead screw 22, the lead screw 22 drives the clamping plate 23 to move downward, and then realize the fixation of the PCB circuit board, the cutting knife 17 moves left and right on the outer wall of the circular tube 6, the cutting knife 17 drives the screw rod 19 to move left and right, according to the scale line 21, adjust the cutting knife 17 to the appropriate position, then rotate the two nuts 20, the two nuts 20 clamp and fix the straight block 18, and then realize the positioning of the cutting knife 17, the motor 7 starts to work, the motor 7 drives the circular tube 6 to rotate, and then makes the cutting knife 17 rotate, controls the external control module, and makes the cylinder 4 drive the curved plate 5 to move downward, and then makes the cutting knife 17 move downward, controls the external control module, and makes the rodless cylinder 8 drive the slide plate 9 to move backward, and then makes the PCB circuit board move backward, and then the cutting knife 17 cuts the PCB circuit board, the inner wall of the box body 1 blocks the splashing debris, and the splashing debris can enter the inside of the collecting box 2a8 along the inclined cylinder 2a7, the fan 2a3 starts to work, and then the wind enters the inside of the circular tube 6 through the pipe body 2a4, the hose 2a5 and the short pipe 2a6, the wind blows out from the bottom through hole of the circular tube 6, the rodless cylinder 8 drives the slide plate 9 to move back and forth, and then the wind blows off the debris on the slide plate 9, so that the debris falls into the collecting box 2a8, and the collection of the debris is completed.
[0031] Embodiment 2:
[0032] Referring to the drawings Figs. 1-6 In the embodiment, the anti-splashing cutting machine, wherein the blowing structure 2 can further comprise a vertical block 2b1, the top of the vertical block 2b1 is fixedly connected with the bottom of the box body 1 on one side of the rear end, the front end face of the vertical block 2b1 is fixedly connected with a limiting rod 2b2, the outer wall of the limiting rod 2b2 is gap-fitted with a horizontal block 2b3, and one end of the horizontal block 2b3 is fixedly connected with the collecting box 2a8 on one side and above.
[0033] Working principle:
[0034] Insert the horizontal block 2b3 into the outer wall of the limiting rod 2b2, and then realize the positioning of the collecting box 2a8, so as to avoid the deviation of the collecting box 2a8 and affect the collection effect of the debris.
[0035] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.
Claims
1. A splash guard stock cutter comprising a housing (1) characterised in that: The inner wall gap of the top side of the box body (1) is matched with a vertical rod (3), the bottom of the vertical rod (3) is fixedly connected with a curved plate (5), the top of the box body (1) is fixedly connected with a gas cylinder (4), the telescopic rod of the gas cylinder (4) is matched with the top inner wall of the box body (1) in a clearance fit, the telescopic rod of the gas cylinder (4) is fixedly connected with the top of the curved plate (5), the inner wall below one side of the curved plate (5) is rotatably connected with a circular pipe (6) through a bearing, one end of the circular pipe (6) is fixedly connected with the output end of a motor (7), one end of the motor (7) is fixedly connected with the side below the curved plate (5), the outer wall of the circular pipe (6) is matched with a cutting knife (17) in a clearance fit, the front end face of the circular pipe (6) is processed with a scale line (21), one side above the cutting knife (17) is fixedly connected with a screw rod (19), the outer wall of the screw rod (19) is matched with a straight block (18) in a clearance fit, the bottom of the straight block (18) is fixedly connected with the top side of the circular pipe (6), the outer wall of the screw rod (19) is threadedly connected with a nut (20) on the left and right sides, one end of the nut (20) is attached to one end of the straight block (18), the inner wall rear end of the box body (1) is fixedly connected with a horizontal plate (10), one side of the box body (1) is provided with a blowing structure (2).
2. The anti-splatter unloader of claim 1, wherein: The blowing structure (2) comprises an outer shell (2a1), one end of the outer shell (2a1) is fixedly connected with the side above the box body (1), the other end inner wall of the outer shell (2a1) is fixedly connected with a filter screen (2a2), the inner wall rear end of the outer shell (2a1) is fixedly connected with a fan (2a3), the inner wall side of the outer shell (2a1) is fixedly connected with a pipe body (2a4), the outer wall side of the pipe body (2a4) is fixedly connected with the inner wall of the side above the box body (1), one end of the pipe body (2a4) is communicated with a hose (2a5), one end of the hose (2a5) is fixedly connected with a short pipe (2a6), the outer wall of the short pipe (2a6) is fixedly connected with the other end inner wall of the curved plate (5), the outer wall side of the short pipe (2a6) is rotatably connected with the inner wall of one end of the circular pipe (6) through a bearing, the lower side of the short pipe (2a6) is provided with a collecting box (2a8), the top of the collecting box (2a8) is attached to the bottom of the box body (1), the upper side of the collecting box (2a8) is provided with an inclined cylinder (2a7), the outer wall lower side of the inclined cylinder (2a7) is fixedly connected with the inner wall bottom of the box body (1).
3. The anti-splatter unloader of claim 1, wherein: The top rear end of the horizontal plate (10) is fixedly connected with a curved block (11) on the left and right sides, the front end face side of the curved block (11) is fixedly connected with a circular rod (12), the outer wall of the circular rod (12) is matched with a square block (13), the top of the square block (13) is fixedly connected with a sliding plate (9).
4. The anti-splatter unloader of claim 3, wherein: One end of the sliding plate (9) is fixedly connected with the sliding block of a rodless cylinder (8), one end of the rodless cylinder (8) is fixedly connected with the inner wall of one end of the box body (1), the upper side of the sliding plate (9) is provided with two cylinder bodies (16).
5. The anti-splatter unloader of claim 4, wherein: The inner wall of the top of the barrel (16) is threadedly connected with a lead screw (22), the bottom of the lead screw (22) is rotatably connected with a clamping plate (23) through a bearing, the outer wall of one side of the clamping plate (23) is in gap fit with one side of the barrel (16), and the bottom of the barrel (16) is fixedly connected with one side of the top of the sliding plate (9).
6. The anti-splatter unloader of claim 4 wherein: The bottom of the other side of the barrel (16) is fixedly connected with a T-shaped plate (14), the upper outer wall of the T-shaped plate (14) is in gap fit with one side of the sliding plate (9), the lower inner wall of the T-shaped plate (14) is threadedly connected with a threaded rod (15), and the outer wall of one side of the threaded rod (15) is rotatably connected with one side of the bottom of the sliding plate (9) through a bearing.
Citation Information
Patent Citations
PCB cutting machine with dustproof function
CN217064129U