Cutting device for preventing electronic board from being broken

Abstract

The utility model relates to the field of cutting devices, in particular to a cutting device for preventing an electronic board from being broken. The cutting device comprises a base plate assembly, an anti-breaking assembly, a lead screw transmission assembly, a cutting assembly and the like. A lead screw transmission assembly is arranged on the rear edge of the upper end of the base plate assembly. A cutting assembly used for movably cutting the electronic board is arranged on the lead screw transmission assembly. An auxiliary moving assembly for limiting the lead screw transmission assembly is arranged on the front edge of the upper end of the base plate assembly. The electronic board is placed on the bearing plate, the limiting sliding block slides to the corresponding position, the pressing plate is placed at the upper end of the electronic board, the inner wall of the limiting hole is attached to the outer wall of the stud, the fixing block is placed at the upper end of the pressing plate, and the inner wall of the fixing screw hole is attached to the outer wall of the stud. The outer wall of the fixing clamping block is attached to the inner wall of the fixing groove hole, the inner wall of the nut is attached to the outer wall of the stud, the electronic plate is attached to the bearing plate and the pressing plate, and the problem that the electronic plate is cut and broken due to shaking during cutting is solved.

Description

Technical Field

[0001] The utility model belongs to the field of cutting devices, and in particular relates to a cutting device for preventing electronic boards from being broken. Background Art

[0002] In the mechanical engineering industry, electronic boards are the core components of various electronic devices. When it comes to the manufacture and repair of electronic boards, cutting devices are a key background technology. Cutting devices are mainly used to cut electronic boards from raw materials into the required size and shape. However, during the cutting process, the electronic boards often shake during cutting, which makes them easy to break. Utility Model Content

[0003] In order to overcome the problem that the electronic board is often shaken during cutting, which causes the electronic board to be easily broken during the cutting process.

[0004] The technical solution of the utility model is: a cutting device for preventing electronic boards from being broken, comprising a substrate assembly; further comprising an anti-breakage assembly, a screw drive assembly, a cutting assembly, and an auxiliary moving assembly; a screw drive assembly is arranged at the rear edge of the upper end of the substrate assembly; a cutting assembly for moving and cutting the electronic board is arranged on the screw drive assembly; an auxiliary moving assembly for limiting the screw drive assembly is arranged at the front edge of the upper end of the substrate assembly; an anti-breakage assembly for protecting the circuit board when cutting is arranged at the upper end of the substrate assembly.

[0005] Preferably, the electronic board is placed on the substrate assembly, and the circuit board is fixed with an anti-shatter assembly. When laser cutting is required, the screw drive assembly and the cutting assembly are turned on, and the electronic board is cut after debugging. The electronic board can be prevented from breaking under the protection of the anti-shatter assembly, which solves the problem of the electronic board being broken during the cutting process due to the influence of the unstable reinforcement device of the cutting device of the electronic board.

[0006] Preferably, the substrate assembly includes a bottom plate, a sliding groove body, fixed groove holes, a limiting groove, and a carrying plate; a sliding groove body is opened at the upper end of the bottom plate; a carrying plate is fixedly connected to the upper end of the sliding groove body; symmetrical limiting grooves are opened at the front and rear ends of the sliding groove body; and evenly distributed fixed groove holes are opened at the upper end of the sliding groove body. When in use, the electronic board is placed on the carrying plate, which can facilitate the processing of the electronic board.

[0007] Preferably, the anti-crushing component includes a limit slider, a sliding block, a stud, a limit hole, a pressure plate, a fixed block, a fixed screw hole, a fixed clamping block and a fastening nut; a limit slider is movably provided at the upper end of the sliding slot; two sliding blocks are fixedly connected to the rear end of the limit slider; the sliding block is adapted to the limit slot; four studs are fixedly connected to the upper end of the limit slider; a pressure plate is movably provided at the upper end of the bottom plate; two limit holes are penetrated at the upper and lower ends of the pressure plate; the inner wall of the limit hole is fitted with the outer wall of the stud; a fixed block is movably provided at the rear edge of the upper end of the pressure plate; four fixed screw holes are penetrated at the upper and lower ends of the fixed block; the inner wall of the fixed screw hole The wall fits with the outer wall of the stud; a fastening nut is threadedly installed on the upper part of the outer wall of the stud; the left and right ends of the fixing block are fixedly connected to the fixing blocks; the inner wall of the fixing slot hole fits with the outer wall of the lower end of the fixing block. When in use, the electronic board is placed on the bottom plate, the limiting slider is slid to the corresponding position, and the pressure plate is placed on the upper end of the electronic board so that the inner wall of the limiting hole fits with the outer wall of the stud, the fixing block is placed on the upper end of the pressure plate, and the inner wall of the fixing screw hole fits with the outer wall of the stud, the outer wall of the fixing block fits with the inner wall of the fixing slot hole, the inner wall of the nut fits with the outer wall of the stud, and the electronic board fits with the carrier plate and the pressure plate.

[0008] Preferably, the screw transmission assembly includes a first fixed clamping plate, a fixing bolt, a first support column, an upper cover body, a servo motor, a bearing, a screw body and a screw nut; the upper end of the supporting plate is fixedly connected to the first fixed clamping plate; the first fixed clamping plate is fixedly connected to the supporting plate by fixing bolts; the upper end of the first fixed clamping plate is fixedly connected to the first support column; the upper end of the first support column is fixedly connected to the upper cover body; the left inner wall of the upper cover body is fixedly connected to the servo motor; the right end of the output shaft of the servo motor is fixedly connected to the screw body; the right end of the upper cover body is fixedly connected to the bearing in a through-type manner; the inner wall of the bearing is in contact with the right outer wall of the screw body; a screw nut is movably installed on the outer wall of the screw body, and when it is necessary to move the cutting assembly, the servo motor is turned on to drive the screw body to rotate, and the screw nut moves along the outer wall of the screw body, thereby enabling the cutting assembly to be moved in the left and right directions.

[0009] Preferably, the cutting assembly includes a fixed column, a rodless cylinder, a slide, a sliding hole and a laser cutting machine; the front end of the screw nut is fixedly connected to two fixed columns and a rodless cylinder; the outer wall of the rodless cylinder is movably mounted with a slide; symmetrical sliding holes are provided at the front and rear ends of the slide; the outer wall of the fixed column fits with the inner wall of the sliding hole; the lower end of the slide is fixedly connected to the laser cutting machine, and when the cutting assembly needs to be moved, the motor is turned on to drive the movable threaded column to rotate, and the fixed guide block of the rodless cylinder moves along with the outer wall of the movable threaded column, so that the cutting assembly can be moved left and right. When the laser cutting machine needs to be moved, the rodless cylinder is turned on to move the slide forward and backward, and then the laser cutting machine is moved. Turning on the laser cutting machine can cut the electronic board.

[0010] Preferably, the auxiliary moving component includes a second fixed splint, a second support column, a dust shield shell, a limit rod and a sleeve; two second fixed splints are fixedly connected to the upper end of the base plate; the second fixed splint is fixedly connected to the upper end of the second support column; the dust shield shell is fixedly connected to the upper end of the second support column; the limit rods are fixedly connected to the inner walls at the left and right ends of the dust shield shell; the sleeve is sleeved on the outer wall of the limit rod; the front end of the fixed column and the rodless cylinder is fixedly connected to the rear end of the sleeve, and when the cutting component moves for cutting, the sleeve moves along the outer wall of the limit rod to ensure the stability of the movement of the cutting component.

[0011] Preferably, the front end of the limit slider is fitted with the rear end of the supporting plate; the rear end of the limit slider is fitted with the rear end inner wall of the sliding groove body; the left and right ends of the limit slider are fitted with the ends of the two fixed blocks that are close to each other, and the limit slider can move between the rear end of the supporting plate and the front end inner wall of the sliding groove body, which can improve the stability of the limit slider.

[0012] Beneficial effects of the utility model:

[0013] 1. Place the electronic board on the carrier plate, slide the limit slider to the corresponding position, place the pressure plate on the upper end of the electronic board, so that the inner wall of the limit hole fits with the outer wall of the stud, place the fixing block on the upper end of the pressure plate, and fit the inner wall of the fixing screw hole with the outer wall of the stud, fit the outer wall of the fixing card block with the inner wall of the fixing slot hole, and fit the inner wall of the nut with the outer wall of the stud, so that the electronic board fits with the carrier plate and the pressure plate, and solves the problem of electronic board being broken due to shaking during cutting;

[0014] 2. When the laser cutting machine needs to be moved, turn on the rodless cylinder to move the slide forward and backward, and then cooperate with the screw drive assembly to quickly move the laser cutting machine to the specified position, so that the cutting is more accurate;

[0015] 3. By fitting the left and right ends of the limit slider with the ends of the two fixed blocks close to each other, the limit slider can move between the rear end of the bearing plate and the front inner wall of the sliding groove body, which can improve the stability of the limit slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The three-dimensional structure schematic diagram of the cutting device for preventing electronic boards from breaking according to the utility model is shown;

[0017] Figure 2 The three-dimensional structure diagram of the substrate assembly of the cutting device for preventing electronic boards from being broken is shown;

[0018] Figure 3 The schematic diagram of the three-dimensional structure of the cutting device for preventing electronic boards from being broken is shown as a partially enlarged schematic diagram of the A portion of the cutting device for preventing electronic boards from being broken according to the present invention;

[0019] Figure 4The figure shows a three-dimensional structure diagram of the anti-crushing component of the cutting device for preventing electronic boards from being crushed according to the present invention;

[0020] Figure 5 The three-dimensional structure diagram of the screw transmission assembly of the cutting device for preventing electronic boards from being broken is shown;

[0021] Figure 6 The schematic diagram of the three-dimensional structure of the cutting assembly of the cutting device for preventing electronic boards from being broken is shown;

[0022] Figure 7 Shown is a three-dimensional structural schematic diagram of the auxiliary moving component of the cutting device for preventing electronic boards from breaking according to the present invention.

[0023] The markings in the accompanying drawings are: 1-base plate assembly, 101-bottom plate, 102-sliding slot body, 103-fixed slot hole, 104-limiting slot, 105-bearing plate, 2-anti-crushing assembly, 201-limiting slider, 202-sliding block, 203-stud, 204-limiting hole, 205-pressing plate, 206-fixed block, 207-fixing screw hole, 208-fixed card block, 209-fastening nut, 3-screw transmission assembly, 301-first fixed splint, 30 2-fixing bolt, 303-first support column, 304-upper cover, 305-servo motor, 306-bearing, 307-screw body, 308-screw nut, 4-cutting assembly, 401-fixing column, 402-rodless cylinder, 403-slide, 404-slide hole, 405-laser cutting machine, 5-auxiliary moving assembly, 501-second fixed splint, 502-second support column, 503-dust shield, 504-limit rod, 505-sleeve. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0025] See also Figure 1 The utility model provides an embodiment: a cutting device for preventing electronic boards from being broken, comprising a substrate assembly 1; further comprising an anti-breaking assembly 2, a screw drive assembly 3, a cutting assembly 4, and an auxiliary moving assembly 5; a screw drive assembly 3 is arranged at the rear edge of the upper end of the substrate assembly 1; a cutting assembly 4 for moving and cutting the electronic board is arranged on the screw drive assembly 3; an auxiliary moving assembly 5 for limiting the screw drive assembly 3 is arranged at the front edge of the upper end of the substrate assembly 1; an anti-breaking assembly 2 for protecting the circuit board when cutting is arranged at the upper end of the substrate assembly 1.

[0026] See also Figure 2 and 3In this embodiment, the substrate assembly 1 includes a bottom plate 101, a sliding groove body 102, a fixed groove hole 103, a limiting groove 104, and a supporting plate 105; the upper end of the bottom plate 101 is provided with a sliding groove body 102; the upper end of the sliding groove body 102 is fixedly connected to the supporting plate 105; symmetrical limiting grooves 104 are provided at the front and rear ends of the sliding groove body 102; and the upper end of the sliding groove body 102 is provided with evenly distributed fixing groove holes 103.

[0027] See also Figure 4 In this embodiment, the anti-crushing component 2 includes a limit slider 201, a sliding block 202, a stud 203, a limit hole 204, a pressure plate 205, a fixed block 206, a fixed screw hole 207, a fixed block 208 and a fastening nut 209; the upper end of the sliding slot 102 is movably provided with a limit slider 201; the rear end of the limit slider 201 is fixedly connected to two sliding blocks 202; the sliding block 202 is adapted to the limit slot 104; four studs 203 are fixedly connected to the upper end of the limit slider 201; the upper end of the bearing plate 105 is movably provided with a pressure plate 205; two limit holes 204 are formed through the upper and lower ends of the pressure plate 205; the inner wall of the limit hole 204 and the outer wall of the stud 203 are attached to each other. The fixing block 206 is movably provided at the rear edge of the upper end of the pressure plate 205; four fixing screw holes 207 are provided through the upper and lower ends of the fixing block 206; the inner wall of the fixing screw hole 207 fits with the outer wall of the stud 203; a fastening nut 209 is threadedly installed on the upper part of the outer wall of the stud 203; the left and right ends of the fixing block 206 are fixedly connected to the fixing blocks 208; the inner wall of the fixing slot hole 103 fits with the outer wall of the lower end of the fixing block 208; the front end of the limiting slider 201 fits with the rear end of the bearing plate 105; the rear end of the limiting slider 201 fits with the inner wall of the rear end of the sliding slot body 102; the left and right ends of the limiting slider 201 fit with the ends of the two fixing blocks 208 that are close to each other.

[0028] See also Figure 5 In the present embodiment, the screw transmission assembly 3 comprises a first fixed clamping plate 301, a fixing bolt 302, a first support column 303, an upper cover body 304, a servo motor 305, a bearing 306, a screw body 307 and a screw nut 308; the upper end of the base plate 101 is fixedly connected with the first fixed clamping plate 301; the first fixed clamping plate 301 is fixedly connected to the base plate 101 through the fixing bolt 302; the upper end of the first fixed clamping plate 301 is fixedly connected with the first support column 303; the upper end of the first support column 303 is fixedly connected to the upper cover body 304; the servo motor 305 is fixedly connected to the inner wall of the left end of the upper cover body 304; the right end of the output shaft of the servo motor 305 is fixedly connected with the screw body 307; the right end of the upper cover body 304 is fixedly connected with the bearing 306 in a through-type manner; the inner wall of the bearing 306 is in contact with the outer wall of the right end of the screw body 307; the screw nut 308 is movably mounted on the outer wall of the screw body 307.

[0029] See also Figure 6 In this embodiment, the cutting assembly 4 includes a fixed column 401, a rodless cylinder 402, a slide 403, a slide hole 404 and a laser cutter 405; the front end of the screw nut 308 is fixedly connected to two fixed columns 401 and a rodless cylinder 402; the slide 403 is movably installed on the outer wall of the rodless cylinder 402; symmetrical slide holes 404 are opened through the front and rear ends of the slide 403; the outer wall of the fixed column 401 is in contact with the inner wall of the slide hole 404; the lower end of the slide 403 is fixedly connected to the laser cutter 405.

[0030] See also Figure 7 In this embodiment, the auxiliary moving component 5 includes a second fixed clamping plate 501, a second support column 502, a dust shield shell 503, a limiting rod 504 and a sleeve 505; two second fixed clamping plates 501 are fixedly connected to the upper end of the base plate 101; the second fixed clamping plate 501 is fixedly connected to the upper end of the second support column 502; the dust shield shell 503 is fixedly connected to the upper end of the second support column 502; the limiting rod 504 is fixedly connected to the inner walls of the left and right ends of the dust shield shell 503; the outer wall of the limiting rod 504 is sleeved with a sleeve 505; the front end of the fixed column 401 and the rodless cylinder 402 is fixedly connected to the rear end of the sleeve 505.

[0031] When working, the electronic board is placed on the carrier plate 105, and then the limit slider 201 is slid to the corresponding position, and the pressure plate 205 is placed on the upper end of the electronic board, so that the inner wall of the limit hole 204 fits with the outer wall of the stud 203, and the fixing block 206 is placed on the upper end of the pressure plate 205, and the inner wall of the fixing screw hole 207 fits with the outer wall of the stud 203, the outer wall of the fixing block 208 fits with the inner wall of the fixing slot hole 103, and the inner wall of the fastening nut 209 fits with the outer wall of the stud 203, so that the electronic board fits with the carrier plate 105 and the pressure plate 205;

[0032] When it is necessary to move the cutting assembly 4, the servo motor 305 is turned on to drive the screw body 307 to rotate, and the screw nut 308 moves in the left and right directions along the outer wall of the screw body 307, so that the cutting assembly 4 can be moved in the left and right directions. When it is necessary to move the laser cutting machine 405, the rodless cylinder 402 is turned on to move the slide 403 back and forth, and then the laser cutting machine 405 is moved. The laser cutting machine 405 can be turned on to cut the electronic board;

[0033] During use, when the cutting assembly 4 is moving for cutting, the synchronous movement of the sleeve 505 on the limiting rod 504 can ensure the stability of the movement of the cutting assembly 4.

[0034] Through the above steps, the electronic board is placed on the substrate assembly 1, and the circuit board is fixed by the anti-crushing assembly 2. When laser cutting is required, the screw transmission assembly 3 and the cutting assembly 4 are turned on, and the electronic board is cut after debugging. Under the protection of the anti-crushing assembly 2, the electronic board can be prevented from breaking, which solves the problem that the electronic board is often broken during the cutting process due to the influence of the unstable reinforcement device of the cutting device of the electronic board.

[0035] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A cutting device for preventing electronic boards from being broken, comprising a substrate assembly (1); characterized in that: The invention also comprises an anti-crushing component (2), a screw transmission component (3), a cutting component (4), and an auxiliary moving component (5); the screw transmission component (3) is arranged at the rear edge of the upper end of the substrate component (1); the cutting component (4) used for moving and cutting the electronic board is arranged on the screw transmission component (3); the auxiliary moving component (5) for limiting the position of the screw transmission component (3) is arranged at the front edge of the upper end of the substrate component (1); and the anti-crushing component (2) for protecting the circuit board when cutting is arranged at the upper end of the substrate component (1).

2. A cutting device for preventing electronic boards from breaking according to claim 1, characterized in that: The base plate assembly (1) comprises a bottom plate (101), a sliding groove body (102), a fixing groove hole (103), a limiting groove (104), and a bearing plate (105); the upper end of the bottom plate (101) is provided with a sliding groove body (102); the upper end of the sliding groove body (102) is fixedly connected to the bearing plate (105); the front and rear ends of the sliding groove body (102) are provided with symmetrical limiting grooves (104); and the upper end of the sliding groove body (102) is provided with evenly distributed fixing groove holes (103).

3. A cutting device for preventing electronic boards from breaking according to claim 2, characterized in that: The anti-crushing component (2) comprises a limit slider (201), a sliding block (202), a stud (203), a limit hole (204), a pressure plate (205), a fixed block (206), a fixed screw hole (207), a fixed clamping block (208) and a fastening nut (209); the upper end of the sliding groove body (102) is movably provided with a limit slider (201); the rear end of the limit slider (201) is fixedly connected to two sliding blocks (202); the sliding block (202) and the limit groove (104) are adapted to each other; the upper end of the limit slider (201) is fixedly connected to four studs (203); the upper end of the bearing plate (105) is movably provided with a pressure plate (205); the pressure plate Two limiting holes (204) are provided at the upper and lower ends of the (205); the inner wall of the limiting hole (204) fits with the outer wall of the stud (203); a fixing block (206) is movably provided at the rear edge of the upper end of the pressure plate (205); four fixing screw holes (207) are provided at the upper and lower ends of the fixing block (206); the inner wall of the fixing screw hole (207) fits with the outer wall of the stud (203); a fastening nut (209) is threadedly installed on the upper part of the outer wall of the stud (203); the left and right ends of the fixing block (206) are fixedly connected to the fixing block (208); the inner wall of the fixing slot hole (103) fits with the outer wall of the lower end of the fixing block (208).

4. A cutting device for preventing electronic boards from breaking according to claim 1, characterized in that: The screw transmission assembly (3) comprises a first fixing plate (301), fixing bolts (302), a first support column (303), an upper cover (304), a servo motor (305), a bearing (306), a screw body (307) and a screw nut (308); the first fixing plate (301) is fixedly connected to the upper end of the base plate (101); the first fixing plate (301) is fixedly connected to the base plate (101) by fixing bolts (302); the first fixing plate (301) is fixedly connected to the upper end of the base plate (101); A support column (303); the upper end of the first support column (303) is fixedly connected to the upper cover body (304); the inner wall of the left end of the upper cover body (304) is fixedly connected to a servo motor (305); the right end of the output shaft of the servo motor (305) is fixedly connected to a screw body (307); the right end of the upper cover body (304) is fixedly connected to a bearing (306) in a through-type manner; the inner wall of the bearing (306) is in contact with the outer wall of the right end of the screw body (307); and a screw nut (308) is movably mounted on the outer wall of the screw body (307).

5. A cutting device for preventing electronic boards from breaking according to claim 4, characterized in that: The cutting assembly (4) comprises a fixed column (401), a rodless cylinder (402), a slide (403), a slide hole (404) and a laser cutting machine (405); the front end of the screw nut (308) is fixedly connected to two fixed columns (401) and a rodless cylinder (402); the slide (403) is movably installed on the outer wall of the rodless cylinder (402); symmetrical slide holes (404) are opened through the front and rear ends of the slide (403); the outer wall of the fixed column (401) is in contact with the inner wall of the slide hole (404); and the lower end of the slide (403) is fixedly connected to the laser cutting machine (405).

6. A cutting device for preventing electronic boards from breaking according to claim 5, characterized in that: The auxiliary moving assembly (5) comprises a second fixed clamping plate (501), a second supporting column (502), a dust shielding shell (503), a limiting rod (504) and a sleeve (505); the upper end of the bottom plate (101) is fixedly connected to two second fixed clamping plates (501); the upper end of the second fixed clamping plate (501) is fixedly connected to the second supporting column (502); the upper end of the second supporting column (502) is fixedly connected to the dust shielding shell (503); the inner walls at the left and right ends of the dust shielding shell (503) are fixedly connected to the limiting rod (504); the outer wall of the limiting rod (504) is sleeved with a sleeve (505); the front ends of the fixed column (401) and the rodless cylinder (402) are fixedly connected to the rear end of the sleeve (505).

7. A cutting device for preventing electronic boards from breaking according to claim 3, characterized in that: The front end of the limiting slider (201) fits with the rear end of the bearing plate (105); the rear end of the limiting slider (201) fits with the rear end inner wall of the sliding groove body (102); the left and right ends of the limiting slider (201) fit with the ends of the two fixed blocks (208) that are close to each other.

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