Cutting and board cutting device for circuit board processing

Abstract

The utility model relates to the technical field of circuit board processing, and discloses a cutting and board cutting device for circuit board processing, which comprises a main body mechanism, a connecting mechanism and a protection mechanism, the main body mechanism comprises a closed vertical shell, a limiting part, a horizontal supporting part and a pressing part, the limiting part is fixedly arranged inside the closed vertical shell, and the horizontal supporting part is fixedly arranged inside the closed vertical shell; the limiting part comprises but is not limited to a vertical limiting block, a horizontal limiting block and a chain guide part. A material plate is vertically and slightly obliquely placed in the closed vertical shell, the four edges of the material plate are fixed and limited through the limiting parts, the friction force of movement of the material plate is reduced through the horizontal supporting part, the material plate is controlled to stop on the groove part through the distance stroke between the vertical limiting block and the groove part, and the material plate is cut through the cutting part. Dust generated by synchronous cutting is sucked by the dust suction part, and the dust suction part is connected with the closed vertical shell to reduce overflow of operation dust and prevent external dust from invading structural parts in the device, so that the use stability of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a cutting and trimming device for circuit board processing. Background Art

[0002] The cutting and trimming device for circuit board processing is a device specially used in the circuit board manufacturing process. It is mainly used to cut large-sized boards into the required size and shape for subsequent processing and assembly.

[0003] As shown in announcement number CN220499259U, a cutting and trimming device for circuit board processing is disclosed, which includes a cutting frame for cutting circuit boards, the cutting frame being arranged on an external fixed surface; cutting parts for cutting circuit boards, the cutting parts being arranged in multiple groups, the cutting parts being detachably connected to the cutting frame; and a protective part for pressing the circuit board to prevent it from moving when cutting, the protective part being arranged on the cutting frame.

[0004] The above-mentioned existing technology completes multiple groups of cutting and the adjustment of the horizontal distance between groups. Usually, the cutting direction of the horizontal cutting machine is horizontal to reduce the reaction force of the cutting surface of the material plate. At the same time, the horizontal cutting machine occupies a large horizontal area, so that the cutting structure and the driving parts are exposed. During this process, the dust generated by the cutting remains on the cutting surface or floats in the air, endangering the safety of the operators and the stability of the operation of the equipment structure. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present utility model is to provide a cutting and trimming device for circuit board processing, so as to solve the problem proposed in the above background technology that the cutting direction of the horizontal cutting machine is usually horizontal to reduce the reaction force of the cutting surface of the material plate, and at the same time the horizontal cutting machine occupies a large horizontal area, so that the cutting structure and the driving part are exposed. During this process, the dust generated by the cutting remains on the cutting surface or floats in the air, endangering the safety of the operators and the stability of the operation of the equipment structure.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting and trimming device for circuit board processing, comprising a main body mechanism, a connecting mechanism and a protective mechanism, wherein the connecting mechanism is located at the inner end of the main body mechanism, and the protective mechanism is located at the outer end of the connecting mechanism, the main body mechanism comprises a closed vertical shell, a limiting portion, a horizontal supporting portion and a pressing portion, the limiting portion is fixedly installed inside the closed vertical shell, and the limiting portion includes but is not limited to a vertical limiting block, a horizontal limiting block and a chain guide portion; the horizontal supporting portion is fixedly installed at the rear end of the limiting portion, and the horizontal supporting portion is provided with two upper and lower groups, and each group has a plurality of equidistantly distributed on the inner wall of the closed vertical shell; the pressing portion is fixedly installed at the front end of the limiting portion;

[0009] The main body mechanism also includes a groove portion, a cutting portion and a dust suction portion. The groove portion is fixedly opened in the middle of the pressing portion, the cutting portion is fixedly installed behind the groove portion, and the dust suction portion is fixedly installed at the bottom end inside the closed vertical shell and is connected to the groove portion.

[0010] Preferably, the connecting mechanism includes a power supply module, a chip module, a first linear drive, a second linear drive, an encoder, a DD motor and a pressing plate, and the power supply module is fixedly installed on the outside of the dust collection part.

[0011] Preferably, the chip module is fixedly mounted at the front end of the sealed vertical shell, the first linear drive is fixedly mounted inside the sealed vertical shell, the second linear drive is fixedly mounted at the transmission end of the first linear drive, and the first linear drive and the second linear drive are electrically driven.

[0012] Preferably, the encoder is fixedly mounted on the inner wall of the front end of the sealed vertical housing; the DD motor is fixedly mounted at the rear end of the encoder, and the DD motor includes but is not limited to a stator part, a rotor part and an electric cylinder part; the pressing plate is fixedly mounted on the transmission end of the electric cylinder part.

[0013] Preferably, the protection mechanism includes a servo motor, a hydraulic push rod part, a damping buffer part and a rubber roller. The servo motor is fixedly installed on the inner end of the closed vertical shell, and the hydraulic push rod part is fixedly arranged on the transmission end of the servo motor.

[0014] Preferably, the damping and buffering portion is fixedly arranged at the front end of the hydraulic push rod portion, and the rubber roller is movably installed at the front end of the damping and buffering portion.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. This circuit board cutting and trimming device, through the fixed installation of the main body mechanism, places the material sheet at a slight vertical tilt within a sealed vertical housing. The limiting portion fixes the four sides of the material sheet, and the horizontal support portion reduces the friction of the material sheet's movement. The distance between the vertical limit block and the groove portion is controlled to stop the material sheet in the groove portion, and the cutting portion cuts the material sheet. Dust generated by the simultaneous cutting is sucked by the dust suction portion. Together with the sealed vertical housing, this reduces the overflow of dust during operation and the invasion of external dust into the internal structural components of the device, effectively improving the stability of the device.

[0017] 2. This circuit board processing cutting and trimming device is fixedly installed through a connecting mechanism. The chip module controls the start and stop of the DD motor through an encoder. The magnetic flux generated by the stator is transmitted through the rotor and electric cylinder, causing the pressing plate to clamp onto the front end of the material plate, located on both sides of the groove. The first and second linear drives are synchronously connected to adjust the distance between the cutting section and the material plate. During this process, the pressing section fixes the material plate, offsetting the reaction force of the cutting surface of the material plate, making the cutting surface of the material plate smoother and reducing the occurrence of curling.

[0018] 3. The cutting and trimming device for circuit board processing is fixedly installed with a protective mechanism. When the material plate is driven by the guide chain, the rubber roller is subjected to the force of the horizontal limit block, which is absorbed by the contraction of the damping buffer part. The synchronous rubber roller rotates in the same direction as the horizontal limit block to reduce friction, and the movement of the material plate is limited and protected, which effectively improves the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a left view of the partial structure of the main mechanism of the utility model;

[0021] Figure 3 This is a front view of the partial structure of the main mechanism of the utility model;

[0022] Figure 4 It is an enlarged schematic diagram of the local structure of the left view of the utility model.

[0023] In the figure: 1. Main body; 101. Sealed vertical shell; 102. Limiting part; 1021. Vertical limiting block; 1022. Horizontal limiting block; 1023. Chain guide part; 103. Horizontal supporting part; 104. Pressing part; 105. Groove part; 106. Cutting part; 107. Dust collection part; 2. Connecting mechanism; 201. Power supply module; 202. Chip module; 203. First linear drive; 204. Second linear drive; 205. Encoder; 206. DD motor; 2061. Stator part; 2062. Rotor part; 2063. Electric cylinder part; 207. Pressing plate; 3. Protective mechanism; 301. Servo motor; 302. Hydraulic push rod part; 303. Damping and buffering part; 304. Rubber roller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 4The utility model provides a technical solution: a cutting and trimming device for circuit board processing, comprising a main body mechanism 1, a connecting mechanism 2 and a protective mechanism 3, the connecting mechanism 2 is located at the inner end of the main body mechanism 1, and the protective mechanism 3 is located at the outer end of the connecting mechanism 2, the main body mechanism 1 comprises a closed vertical shell 101, a limiting portion 102, a horizontal support portion 103 and a pressing portion 104, the limiting portion 102 is fixedly installed inside the closed vertical shell 101, the limiting portion 102 includes but is not limited to a vertical limiting block 1021, a horizontal limiting block 1022 and a guide chain portion 1023; the horizontal support portion 103 is fixedly installed at the rear end of the limiting portion 102, and the horizontal support portion 103 is provided with two upper and lower groups, each group of which is equidistantly distributed on the inner wall of the closed vertical shell 101; the pressing portion 104 is fixedly installed at the front end of the limiting portion 102; the main body mechanism 1 also includes a groove Part 105, cutting part 106 and dust collection part 107, the groove part 105 is fixedly opened in the middle of the pressing part 104, the cutting part 106 is fixedly installed at the rear of the groove part 105, the dust collection part 107 is fixedly installed at the bottom end of the closed vertical shell 101, and is connected to the groove part 105, so that the material plate is placed in the closed vertical shell 101 with a slight vertical tilt, and the four sides of the material plate are fixedly limited by the limiting part 102, and the horizontal support part 103 reduces the friction of the material plate movement, and controls the material plate to stop on the groove part 105 through the distance stroke between the vertical limiting block 1021 and the groove part 105, and the cutting part 106 cuts the material plate, and the dust generated by the synchronous cutting is sucked by the dust collection part 107, together with the closed vertical shell 101, to reduce the overflow of operating dust and the invasion of external dust into the internal structure of the device, thereby effectively improving the stability of the device.

[0026] The connecting mechanism 2 includes a power supply module 201, a chip module 202, a first linear drive 203, a second linear drive 204, an encoder 205, a DD motor 206 and a pressing plate 207. The power supply module 201 is fixedly mounted on the outside of the dust collection part 107, the chip module 202 is fixedly mounted on the front end of the closed vertical shell 101, the first linear drive 203 is fixedly mounted on the inside of the closed vertical shell 101, and the second linear drive 204 is fixedly mounted on the transmission end of the first linear drive 203. The first linear drive 203 and the second linear drive 204 are electrically driven. The encoder 205 is fixedly mounted on the inner wall of the front end of the closed vertical shell 101; the DD motor 206 is fixedly mounted on the rear end of the encoder 205. The D motor 206 includes but is not limited to a stator part 2061, a rotor part 2062 and an electric cylinder part 2063; the pressing plate 207 is fixedly installed on the transmission end of the electric cylinder part 2063, and the chip module 202 controls the start and stop of the DD motor 206 through the encoder 205. The magnetic flux generated by the stator part 2061 is transmitted through the rotor part 2062 and the electric cylinder part 2063, so that the pressing plate 207 is engaged with the front end surface of the material plate, located on both sides of the groove part 105, and is synchronously electrically connected to the first linear drive 203 and the second linear drive 204 to adjust the distance between the cutting part 106 and the material plate. During this process, the pressing part 104 fixes the material plate to offset the reaction force of the cutting surface of the material plate, making the cutting surface of the material plate smoother and reducing the occurrence of curling.

[0027] The protective mechanism 3 includes a servo motor 301, a hydraulic push rod part 302, a damping buffer part 303 and a rubber roller 304. The servo motor 301 is fixedly installed at the inner end of the closed vertical shell 101, the hydraulic push rod part 302 is fixedly arranged at the transmission end of the servo motor 301, the damping buffer part 303 is fixedly arranged at the front end of the hydraulic push rod part 302, and the rubber roller 304 is movably installed at the front end of the damping buffer part 303. When the material plate is driven by the guide chain part 1023, the rubber roller 304 is subjected to the force of the horizontal movement of the limit block 1022, which is absorbed by the contraction of the damping buffer part 303. The synchronous rubber roller 304 rotates in the same direction as the horizontal limit block 1022 to reduce friction, and limits the movement of the material plate, thereby effectively improving the stability of the device.

[0028] Working principle: Place the material sheet in a slightly vertically tilted position in a closed vertical housing 101, and the limiting part 102 will fix the four sides of the material sheet. The horizontal support part 103 will reduce the friction of the material sheet when it moves. The distance between the vertical limiting block 1021 and the groove part 105 will control the material sheet to stop on the groove part 105. The cutting part 106 will cut the material sheet. The dust generated by the synchronous cutting will be sucked away by the dust collection part 107. The chip module 202 will control the start and stop of the DD motor 206 through the encoder 205. The magnetic flux generated by the stator part 2061 will be transmitted through the rotor part 2062 and the electric cylinder part 2063 to make the pressing plate 2 07 is engaged with the front end surface of the material sheet, located on both sides of the groove portion 105, and is synchronously electrically connected to the first linear drive 203 and the second linear drive 204 to adjust the distance between the cutting portion 106 and the material sheet. During this process, the pressing portion 104 fixes the material sheet to offset the reaction force of the cutting surface of the material sheet, making the cutting surface of the material sheet smoother. When the material sheet is driven by the guide chain portion 1023, the rubber roller 304 is subjected to the force of the horizontal movement of the limit block 1022, which is absorbed by the contraction of the damping buffer portion 303. The synchronous rubber roller 304 rotates in the same direction as the horizontal limit block 1022 to reduce friction and provide limit protection for the movement of the material sheet.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A cutting and trimming device for circuit board processing, comprising a main body mechanism (1), a connecting mechanism (2) and a protective mechanism (3), characterized in that: The connecting mechanism (2) is located at the inner end of the main mechanism (1), and the protective mechanism (3) is located at the outer end of the connecting mechanism (2). The main mechanism (1) comprises a sealed vertical shell (101), a limiting portion (102), a horizontal supporting portion (103) and a pressing portion (104). The limiting portion (102) is fixedly mounted inside the sealed vertical shell (101). The limiting portion (102) includes but is not limited to a vertical limiting block (1021), a horizontal limiting block (1022) and a chain guide portion (1023). The horizontal supporting portion (103) is fixedly mounted at the rear end of the limiting portion (102), and the horizontal supporting portion (103) is provided with two upper and lower groups, each group having a plurality of equidistantly distributed on the inner wall of the sealed vertical shell (101). The pressing portion (104) is fixedly mounted at the front end of the limiting portion (102). The main body mechanism (1) further comprises a groove portion (105), a cutting portion (106) and a dust collecting portion (107); the groove portion (105) is fixedly opened in the middle of the pressing portion (104); the cutting portion (106) is fixedly installed behind the groove portion (105); and the dust collecting portion (107) is fixedly installed at the bottom end inside the sealed vertical shell (101) and is connected to the groove portion (105).

2. The circuit board cutting device according to claim 1, characterized in that: The connecting mechanism (2) comprises a power supply module (201), a chip module (202), a first linear drive (203), a second linear drive (204), an encoder (205), a DD motor (206) and a pressing plate (207); the power supply module (201) is fixedly mounted on the outside of the dust collection part (107).

3. The circuit board cutting device according to claim 2, characterized in that: The chip module (202) is fixedly mounted on the front end of the sealed vertical housing (101), the first linear drive (203) is fixedly mounted inside the sealed vertical housing (101), and the second linear drive (204) is fixedly mounted on the transmission end of the first linear drive (203). The first linear drive (203) and the second linear drive (204) are electrically driven.

4. The circuit board cutting device according to claim 3, characterized in that: The encoder (205) is fixedly mounted on the inner wall of the front end of the sealed vertical housing (101); the DD motor (206) is fixedly mounted on the rear end of the encoder (205); the DD motor (206) includes but is not limited to a stator part (2061), a rotor part (2062) and an electric cylinder part (2063); and the pressing plate (207) is fixedly mounted on the transmission end of the electric cylinder part (2063).

5. The circuit board cutting device according to claim 4, characterized in that: The protection mechanism (3) comprises a servo motor (301), a hydraulic push rod portion (302), a damping buffer portion (303) and a rubber roller (304); the servo motor (301) is fixedly mounted on the inner end of the sealed vertical housing (101); and the hydraulic push rod portion (302) is fixedly arranged on the transmission end of the servo motor (301).

6. The circuit board cutting device according to claim 5, characterized in that: The damping and buffering part (303) is fixedly arranged at the front end of the hydraulic push rod part (302), and the rubber roller (304) is movably installed at the front end of the damping and buffering part (303).

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