High-efficiency cutting device for electronic component manufacturing
By combining the conveying clamping mechanism and the cutting components, the problem of circuit board cutting equipment being unable to be effectively fixed and cut efficiently has been solved, achieving efficient and precise circuit board cutting, and improving production efficiency and safety.
Patent Information
- Application Number
- CN202510589949.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2045-05-08
AI Technical Summary
Existing circuit board cutting equipment cannot effectively fix the circuit board, resulting in low cutting accuracy, many burrs, and low production efficiency, which cannot meet market demand.
The circuit board is designed with a combination of conveying and clamping mechanism, side limiting mechanism and cutting components. Through the coordinated work of conveying lifting adjustment unit, auxiliary roller conveying unit, telescopic adjustment unit and auxiliary clamping unit, the circuit board can be accurately adjusted, stably conveyed and efficiently cut.
It improves the precision and production efficiency of circuit board cutting, reduces burr generation, and enhances safety performance and equipment lifespan.
Smart Images

Figure CN120395001B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electronic component manufacturing technology, and more specifically to a high-efficiency cutting device for electronic component manufacturing. Background Technology
[0002] Circuit boards, also known as printed circuit boards, are made of copper or plastic and provide electrical connections for electronic components. The main advantages of using circuit boards are significantly reduced wiring and assembly errors, improved automation levels, and increased production efficiency. Currently, some electronics manufacturers cannot produce circuit boards themselves and must purchase them from circuit board manufacturers. Because the purchased circuit boards are often too large and do not meet required specifications, workers must cut them. Currently, workers cut circuit boards using a saw blade. However, without a fixture to hold the circuit board in place, the worker holds the board with one hand while operating the saw with the other. This not only results in low cutting precision but also produces burrs on the cuts. Furthermore, workers can only cut one circuit board at a time, severely impacting production efficiency and leading to low output that struggles to meet market demand.
[0003] The invention discloses a copper sheet cutting device for manufacturing electronic component switches, with publication number CN107803547B. The technical problem this invention aims to solve is to provide a copper sheet cutting device for manufacturing electronic component switches that can cut copper sheets of equal length and automatically collect the cut copper sheets. To solve the above technical problem, this invention provides such a copper sheet cutting device for manufacturing electronic component switches, including a support frame; a mounting plate is connected to the top of the support frame, a cutting mechanism is connected to the top right side of the mounting plate, and a driving mechanism is connected to the top left side of the mounting plate. This invention designs a copper sheet cutting device for manufacturing electronic component switches, in which a first rotating wheel drives a cutter to move up and down regularly, thereby cutting copper strips into copper sheets of equal length. The up and down movement of the first rotating wheel and the cutter can also forcefully cut the copper strips. The rotation of the second rotating wheel drives a rubber wheel to rotate.
[0004] The existing technology has the following problems:
[0005] 1. Existing cutting equipment has difficulty fixing the board material during cutting, which easily causes vibration and chipping, resulting in damage to the board material;
[0006] 2. Traditional cutting equipment requires clamping electronic components during cutting, involving frequent clamping and disassembly operations. It lacks the ability to cut electronic components while conveying them, resulting in low practicality and affecting the production and processing efficiency of electronic components. Summary of the Invention
[0007] The present invention provides a high-efficiency cutting device for manufacturing electronic components to solve the problems mentioned in the background art.
[0008] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows:
[0009] A high-efficiency cutting device for manufacturing electronic components includes a support base, a protective cover fixedly mounted on the upper end of the support base, a conveying and clamping mechanism disposed inside the protective cover, side limiting mechanisms disposed on both sides of the conveying and clamping mechanism, and a cutting component disposed on the inner side of the lower end of the support base.
[0010] The conveying clamping mechanism includes a conveying lifting adjustment unit and an auxiliary roller conveying unit, wherein the conveying lifting adjustment unit is located at the upper end of the auxiliary roller conveying unit;
[0011] The side limiting mechanism includes a telescopic adjustment unit and an auxiliary clamping unit, with one side of the auxiliary clamping unit fixedly connected to one end of the telescopic adjustment unit.
[0012] A further improvement of the technical solution of the present invention is that: the conveying lifting adjustment unit includes a support base and a U-shaped support frame, a U-shaped rotating rod is fixedly installed on the upper end of the support base, and a bottom receiving rotating cylinder is rotatably connected to the outer surface of the upper center of the U-shaped rotating rod, and the central axis of the bottom receiving rotating cylinder is set on the extension line of the central axis of the U-shaped rotating rod.
[0013] A further improvement of the technical solution of the present invention is that: a second drive motor is fixedly installed at the upper end of the U-shaped support frame, a rotating gear cylinder is fixedly installed on the output shaft of the second drive motor, a meshing lifting gear plate is meshed and rotated on one side of the outer surface of the rotating gear cylinder, and a connecting plate is fixedly installed at the lower end of the meshing lifting gear plate, the connecting plate being configured as a U-shaped structure.
[0014] A further improvement of the technical solution of the present invention is that: the two sides of the meshing lifting toothed plate are respectively provided with auxiliary limiting side sliding grooves, and the inner wall of the side sliding groove is slidably connected with a side limiting block that is fixedly connected to the inner wall of the preset groove at the upper end of the U-shaped support frame. The side limiting blocks are respectively fixedly installed on the upper inner wall of the U-shaped support frame, and the number of side limiting blocks is set to two, and their outer surfaces are slidably adapted to the inner wall of the side sliding groove.
[0015] A further improvement of the technical solution of the present invention is that: the auxiliary roller conveying unit includes a mounting top plate and a drive motor, the upper end of the mounting top plate is fixedly connected to the lower end of the connecting plate, the drive motor is fixedly installed on one side of the outer surface of the support base, a conveying roller is fixedly installed on the output shaft of the drive motor, and the outer surfaces of both ends of the conveying roller are respectively rotatably connected to the inner wall of the mounting top plate, and four sets of conveying rollers are correspondingly provided.
[0016] A further improvement of the technical solution of the present invention is that: an active rotating gear is fixedly installed on the outer surface of the end of the conveying roller away from the drive motor; a transmission chain meshes with the outer surface of the active rotating gear; and a driven rotating gear meshes with the inner side of the transmission chain; the outer surface of the driven rotating gear is rotatably connected to the outer surface of the active rotating gear through the transmission chain; and the outer surface of the active rotating gear is connected to the outer surface of the driven rotating gear through the transmission chain.
[0017] A further improvement of the technical solution of the present invention is that: the telescopic adjustment unit includes a guide column and a side extension plate, the outer surface of the guide column is fixedly connected to the inner wall of the side extension plate, and the guide column is fixedly mounted on the upper end of the support base. A hydraulic telescopic cylinder and a buffer spring are fixedly installed on the inner and outer surfaces of the side extension plate. A side mounting plate seat is fixedly installed at the other end of the hydraulic telescopic cylinder and the buffer spring. The buffer spring is slidably connected to the outer surface of the hydraulic telescopic cylinder.
[0018] A further improvement of the technical solution of the present invention is that: the auxiliary clamping unit includes a guide wheel assembly, and a rotating shaft is rotatably connected to the inner wall of the guide wheel assembly. The two ends of the rotating shaft are respectively fixedly connected to the inner wall of the side mounting plate seat, and the central axes of the rotating shaft and the guide wheel assembly are on a vertical straight line.
[0019] A further improvement of the technical solution of the present invention is that: the guide wheel assembly includes an indented groove plate and an end abutment plate; a buffer cavity is opened inside the guide wheel assembly; an inner connecting bearing sleeve is fixedly installed at the connection between the buffer cavity and the rotating shaft; reinforcing support arms are fixedly installed on the outer surfaces of the upper and lower ends of the inner connecting bearing sleeve; an arc-shaped abutment is fixedly connected to the other end of the reinforcing support arm; and a butterfly-shaped buffer block is fixedly installed on the outer surface of the middle section of the inner connecting bearing sleeve; the butterfly-shaped buffer block, the reinforcing support arm, and the arc-shaped abutment are respectively arranged in a circular array around the central axis of the rotating shaft.
[0020] Due to the adoption of the above technical solution, the technical progress achieved by this invention compared to the prior art is as follows:
[0021] 1. This invention provides a high-efficiency cutting device for electronic component manufacturing. It employs a coordinated conveying and lifting adjustment unit to facilitate precise adjustment based on circuit board components of varying thicknesses. Through the coordinated operation of the drive motor, rotating gear cylinder, and meshing lifting gear plate, the auxiliary roller conveying unit is raised and lowered as a whole. This ensures that multiple sets of conveying rollers at the top of the circuit board component contact it and are clamped between the bottom receiving drum and the conveying rollers. This facilitates the auxiliary conveying and advancement of the circuit board component, achieving automated adjustment. It solves the problem of only being able to cut one circuit board per operation, which severely affects the production efficiency of circuit boards and leads to low production output, thereby improving production output and work efficiency.
[0022] 2. This invention provides a high-efficiency cutting device for manufacturing electronic components. It adopts the cooperation between auxiliary roller feeding units to realize the joint rotation of multiple sets of conveying rollers, which improves the stability of conveying circuit board components and avoids the situation of lifting or bouncing when the conveying rollers and the bottom receiving drum clamp and cut the circuit board. It effectively controls the normal cutting effect of electronic components and improves safety performance.
[0023] 3. This invention provides a high-efficiency cutting device for manufacturing electronic components. It adopts the cooperation between a telescopic adjustment unit and an auxiliary clamping unit to solve the problem that existing cutting devices do not have the function of cutting electronic components while conveying them, resulting in low practicality and affecting the production and processing efficiency of electronic components. By setting up multiple sets of guide wheel assemblies, it can assist in guiding and conveying the sides of the circuit board components, preventing them from being placed at an angle during the conveying process, which affects the cutting efficiency.
[0024] 4. This invention provides a high-efficiency cutting device for manufacturing electronic components. Through the cooperation between the inner connecting bearing sleeve and the reinforcing support arm, it ensures that the friction components on the upper and lower sides of the circuit board components are in contact with the board surface when the two sets of guide wheel assemblies clamp the sides of the circuit board components, thereby increasing the friction force and providing shock absorption force during cutting. By setting the butterfly-shaped buffer soft blocks, multiple rhomboid shapes are stacked, which have better buffering and a certain degree of rigidity. This facilitates the transportation of circuit board components while also withstanding a certain degree of wear, thus extending the overall service life. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of the present invention;
[0026] Figure 2 This is a schematic diagram of a partial three-dimensional cross-sectional structure of the present invention;
[0027] Figure 3 This is a three-dimensional structural diagram of the conveying and clamping mechanism of the present invention;
[0028] Figure 4 For the present invention Figure 3A magnified structural diagram at point A;
[0029] Figure 5 This is a three-dimensional structural diagram of the side limiting mechanism of the present invention;
[0030] Figure 6 This is a partial exploded three-dimensional structural diagram of the side limiting mechanism of the present invention;
[0031] Figure 7 This is a three-dimensional cross-sectional structural diagram of the guide wheel assembly of the present invention:
[0032] Figure 8 This is a three-dimensional structural diagram of the guide wheel assembly of the present invention.
[0033] In the diagram: 1. Support base; 11. Protective cover; 2. Conveying clamping mechanism; 3. Side limiting mechanism; 211. Support base; 212. U-shaped rotating rod; 213. Bottom receiving rotating cylinder; 214. U-shaped support frame; 215. Drive motor II; 2151. Rotating gear cylinder; 2152. Meshing lifting gear plate; 2153. Side slide groove; 2154. Side limiting block; 216. Connecting plate; 221. Mounting top plate; 222. Drive motor; 223. Conveying roller; 224. 225. Driven gear; 226. Driven gear; 311. Guide post; 312. Side extension plate; 313. Hydraulic telescopic cylinder; 314. Buffer spring wire; 321. Side mounting plate base; 322. Rotating shaft; 323. Guide wheel assembly; 3231. Inner connecting bearing sleeve; 3232. Buffer cavity; 3233. Reinforcing support arm; 3234. Arc-shaped abutment rod; 3235. Butterfly-shaped buffer block; 324. Recessed groove plate; 325. End abutment plate. Detailed Implementation
[0034] The present invention will be further described in detail below with reference to embodiments: Example 1
[0035] like Figure 1-8As shown, this invention provides a high-efficiency cutting device for manufacturing electronic components, including a support base 1. A protective cover 11 is fixedly mounted on the upper end of the support base 1. A conveying clamping mechanism 2 is arranged inside the protective cover 11. Side limiting mechanisms 3 are respectively arranged on both sides of the conveying clamping mechanism 2, and a cutting component is arranged on the inner side of the lower end of the support base 1. The conveying clamping mechanism 2 includes a conveying lifting adjustment unit and an auxiliary roller conveying unit. The conveying lifting adjustment unit is located on the upper end of the auxiliary roller conveying unit. The side limiting mechanism 3 includes a telescopic adjustment unit and an auxiliary clamping unit. One side of the auxiliary clamping unit is fixedly connected to one end of the telescopic adjustment unit. The conveying lifting adjustment unit includes a support base 211 and a U-shaped support frame 214. A U-shaped rotating rod 212 is fixedly installed on the upper end of the support base 211. A bottom receiving rotating cylinder 213 is rotatably connected to the outer surface of the center of the upper end of the U-shaped rotating rod 212. By setting up the bottom receiving rotating cylinder 213, the bottom of the circuit board components can be received and assisted in conveying. A drive motor 215 is fixedly installed at the upper end of the U-shaped support frame 214. A rotating gear cylinder 2151 is fixedly installed on the output shaft of the drive motor 215. A meshing lifting gear plate 2152 is meshed and rotated on one side of the outer surface of the rotating gear cylinder 2151. A connecting plate 216 is fixedly installed at the lower end of the meshing lifting gear plate 2152. Side sliding grooves 2153 for auxiliary limiting are respectively opened on both sides of the meshing lifting gear plate 2152. A sliding connection with the U-shaped support is slidably connected on the inner wall of the side sliding groove 2153. The upper end of the frame 214 has a pre-set groove with a side limiting block 2154 fixedly connected to the inner wall of the groove. By controlling the drive motor 215 to open, its output shaft rotates, driving the rotating gear cylinder 2151 to rotate, thereby realizing the lifting and lowering of the meshing lifting gear plate 2152. According to the thickness of the circuit board, it is adjusted to the position where the conveying roller 223 abuts against its upper surface. While the meshing lifting gear plate 2152 is lifting and lowering, it slides on the inner wall of the side slide groove 2153, ensuring the stable lifting and lowering effect of the meshing lifting gear plate 2152. Example 2
[0036] like Figure 1-8As shown, based on Embodiment 1, the present invention provides a technical solution: Preferably, the auxiliary roller conveying unit includes a mounting top plate 221 and a drive motor 222. The upper end of the mounting top plate 221 is fixedly connected to the lower outer surface of the connecting plate 216. The drive motor 222 is fixedly mounted on one side of the outer surface of the support base 211. A conveying roller 223 is fixedly mounted on the output shaft of the drive motor 222, and the outer surfaces of both ends of the conveying roller 223 are rotatably connected to the inner wall of the mounting top plate 221, respectively. A drive gear 224 is fixedly mounted on the outer surface of the end of the conveying roller 223 away from the drive motor 222. A transmission chain 225 meshes with the outer surface of the drive gear 224. The inner side of 225 has a driven rotating gear 226 that meshes with it. The outer surface of the driven rotating gear 226 is rotatably connected to the outer surface of the driving rotating gear 224 through a transmission chain 225. By controlling the drive motor 222 to start, the driving rotating gear 224 is driven to rotate synchronously with multiple sets of driven rotating gears 226 through the transmission chain 225, thereby realizing the rotation of multiple sets of conveying rollers 223. This can assist in the roller feeding of circuit board components, improve the stability of conveying circuit board components, and prevent the conveying rollers 223 and the bottom receiving drum 213 from lifting or bouncing when clamping and cutting the circuit board. This effectively controls the normal cutting effect of electronic components and improves the safety performance during cutting operations. Example 3
[0037] like Figure 1-8As shown, based on Embodiment 1, the present invention provides a technical solution: Preferably, the telescopic adjustment unit includes a guide post 311 and a side extension plate 312. The outer surface of the guide post 311 is fixedly connected to the inner wall of the side extension plate 312, and the guide post 311 is fixedly mounted on the upper end of the support base 1. A hydraulic telescopic cylinder 313 and a buffer spring wire 314 are fixedly installed on the inner and outer surfaces of the side extension plate 312. The other end of the hydraulic telescopic cylinder 313 and the buffer spring wire 314 is fixedly installed with a side mounting plate 3. 21. Through the compression of the hydraulic telescopic cylinder 313 and the deformation effect of the buffer spring wire 314, the width of the circuit board components can be effectively adjusted according to the side width. At the same time, it can buffer and weaken the static generated during circuit board cutting, avoiding cutting vibration from affecting the quality. The auxiliary clamping unit includes a guide wheel assembly 323. A rotating shaft 322 is rotatably connected to the inner wall of the guide wheel assembly 323. The two ends of the rotating shaft 322 are respectively fixedly connected to the inner wall of the side mounting plate base 321, and connected to the inner bearing sleeve 32. The guide wheel assembly 31 and the reinforcing support arm 3233 cooperate with each other to ensure that the friction components on the upper and lower sides of the circuit board components abut against the board surface when the two sets of guide wheel assemblies 323 clamp the sides of the circuit board components, thereby increasing the friction force and providing shock absorption during cutting. The guide wheel assembly 323 includes a recessed groove plate 324 and an end abutment plate 325. A buffer cavity 3232 is opened inside the guide wheel assembly 323. An inner connecting bearing sleeve 3231 is fixedly installed at the connection between the buffer cavity 3232 and the rotating shaft 322. Reinforcing support arms 3233 are fixedly installed on the outer surfaces of the upper and lower ends of the bearing sleeve 3231, and an arc-shaped abutment rod 3234 is fixedly connected to the other end of the reinforcing support arm 3233. A butterfly-shaped buffer block 3235 is fixedly installed on the outer surface of the middle section of the inner bearing sleeve 3231. Through the setting of the butterfly-shaped buffer block 3235, multiple rhomboid shapes are stacked, which have better buffering and a certain rigidity. This facilitates the transportation of circuit board components while also withstanding a certain degree of wear, thus extending the overall service life.
[0038] The working principle of this high-efficiency cutting device for manufacturing electronic components will be explained in detail below.
[0039] like Figure 1-8As shown, in use, the operator first passes the circuit board component to be cut through the recessed groove of the guide wheel assembly 323 and places it on the upper end of the bottom receiving drum 213. The drive motor 215 is then turned on, causing its output shaft to rotate, which in turn rotates the rotating gear cylinder 2151, thereby achieving the lifting and lowering of the meshing lifting gear plate 2152. Depending on the thickness of the circuit board, the position is adjusted so that the conveying roller 223 contacts its upper surface. The drive motor 222 is then turned on, driving the active rotating gear 224 to rotate synchronously with multiple sets of driven rotating gears 226 via the transmission chain 225, thus... The rotation of multiple sets of conveying rollers 223 enables auxiliary roller feeding of circuit board components. Furthermore, the cooperation between the inner connecting bearing sleeve 3231 and the reinforcing support arm 3233 ensures that the friction components on the upper and lower sides of the circuit board components are in contact with the board surface when the two sets of guide wheel assemblies 323 clamp the sides of the circuit board components, increasing the friction force and providing shock absorption during cutting. The butterfly-shaped buffer soft blocks 3235 are stacked to form multiple rhomboid shapes, which have better buffering and a certain degree of rigidity, facilitating the conveying of circuit board components while withstanding a certain degree of wear and extending the overall service life.
[0040] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A high-efficiency cutting device for electronic component manufacturing, comprising a support base (1), characterized in that: The upper end of the support base (1) is fixedly provided with a protective cover (11), the inside of the protective cover (11) is provided with a conveying and clamping mechanism (2), the two sides of the conveying and clamping mechanism (2) are respectively provided with side edge limiting mechanisms (3), and the lower end of the support base (1) is provided with a cutting assembly; The conveying and clamping mechanism (2) comprises a conveying and lifting adjusting unit and an auxiliary roller conveying unit, and the conveying and lifting adjusting unit is arranged at the upper end of the auxiliary roller conveying unit; The side edge limiting mechanism (3) comprises a telescopic adjusting unit and an auxiliary clamping unit, one side of the auxiliary clamping unit is fixedly connected with one end of the telescopic adjusting unit; The auxiliary clamping unit comprises a guide wheel assembly (323), and a rotating shaft rod (322) is rotatably connected to the inner wall of the guide wheel assembly (323); The guide wheel assembly (323) comprises an inward recessed groove plate (324) and an end abutting plate (325), a buffer inner cavity (3232) is formed in the guide wheel assembly (323), an inner connecting bearing sleeve (3231) is fixedly installed at the connecting position of the buffer inner cavity (3232) and the rotating shaft rod (322), and a reinforcing support arm (3233) is fixedly installed on the upper and lower end outer surfaces of the inner connecting bearing sleeve (3231), an arc-shaped abutting rod (3234) is fixedly connected to the other end of the reinforcing support arm (3233), and a butterfly-shaped buffer flexible block (3235) is fixedly installed on the outer surface of the middle segment of the inner connecting bearing sleeve (3231).
2. The efficient cutting device for manufacturing electronic components according to claim 1, wherein: The conveying and lifting adjusting unit comprises a support base (211) and a U-shaped support rack (214), the upper end of the support base (211) is fixedly provided with a U-shaped rotating rod (212), and the upper end center outer surface of the U-shaped rotating rod (212) is rotatably connected with a bottom receiving rotary cylinder (213).
3. The efficient cutting device for manufacturing electronic components and parts according to claim 2, wherein: The upper end of the U-shaped support rack (214) is fixedly provided with a driving motor two (215), the output shaft of the driving motor two (215) is fixedly provided with a rotating gear cylinder (2151), the outer surface of one side of the rotating gear cylinder (2151) is rotatably provided with an engagement lifting gear plate (2152), and the lower end of the engagement lifting gear plate (2152) is fixedly provided with a connecting plate (216).
4. The efficient cutting device for manufacturing electronic components and parts according to claim 3, wherein: The two sides of the engagement lifting gear plate (2152) are respectively provided with auxiliary limiting side edge sliding grooves (2153), and the inner wall of the side edge sliding grooves (2153) is slidably connected with a side edge limiting block (2154) fixedly connected with the upper end of the U-shaped support rack (214).
5. The efficient cutting device for manufacturing electronic components and parts according to claim 3, wherein: The auxiliary roller conveying unit comprises a mounting top plate (221) and a driving motor (222), the upper end of the mounting top plate (221) is fixedly connected with the lower end outer surface of the connecting plate (216), the driving motor (222) is fixedly installed on one side of the outer surface of the support base (211), the output shaft of the driving motor (222) is fixedly provided with a conveying roller (223), and the two end outer surfaces of the conveying roller (223) are rotatably connected with the inner wall of the mounting top plate (221).
6. The efficient cutting device for manufacturing electronic components and parts according to claim 5, wherein: The outer surface of one end of the conveying roller (223) is fixedly provided with a driving gear (224), the outer surface of the driving gear (224) is engaged with a transmission chain (225), the inner side of the transmission chain (225) is engaged with a driven gear (226), and the outer surface of the driven gear (226) is rotatably connected with the outer surface of the driving gear (224) through the transmission chain (225).
7. The efficient cutting device for manufacturing electronic components according to claim 1, wherein: The telescopic adjusting unit comprises a guide column (311) and a side plate (312), the outer surface of the guide column (311) is fixedly connected with the inner wall of the side plate (312), the guide column (311) is fixedly arranged on the upper end of the support base (1), the inner surface of the side plate (312) is fixedly provided with a hydraulic telescopic cylinder (313) and a buffer elastic wire (314), and the other end of the hydraulic telescopic cylinder (313) and the buffer elastic wire (314) is fixedly provided with a side mounting plate (321).
8. The efficient cutting device for manufacturing electronic components and parts according to claim 7, wherein: The two ends of the rotating shaft (322) are fixedly connected with the inner wall of the side mounting plate (321).
Citation Information
Patent Citations
A copper sheet cutting device for manufacturing electronic component switches.
CN107803547B
Scrap shearing equipment for medium-thickness plate
CN220698373U