CN114083601A - Be used for UWB location basic station base plate production circuit board cutting equipment - Google Patents
Be used for UWB location basic station base plate production circuit board cutting equipment Download PDFInfo
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- CN114083601A CN114083601A CN202111310982.0A CN202111310982A CN114083601A CN 114083601 A CN114083601 A CN 114083601A CN 202111310982 A CN202111310982 A CN 202111310982A CN 114083601 A CN114083601 A CN 114083601A
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- Prior art keywords
- fixedly connected
- circuit board
- supporting
- cutting
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
- B26D1/185—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
The invention relates to the field of UWB positioning base stations, in particular to a cutting device for a circuit board produced by a UWB positioning base station substrate. The technical problem to be solved is as follows: the circuit board is displaced during cutting, and meanwhile, the circuit board is easily damaged due to overheating, and the circuit board is easily blocked due to a large amount of scraps. The technical scheme is as follows: a circuit board cutting device for UWB positioning base station substrate production comprises a pulley, a box body and the like; the upper parts of the four pulleys are fixedly connected with a box body. The invention realizes that the circuit board is kept horizontal, the circuit board is limited, then the circuit board is cut, then the limited circuit board is driven to slightly tilt, the circuit board is further expanded, a notch in the circuit board is slightly expanded, then scraps mixed in the notch in the circuit board are sucked out, and meanwhile, the electric heating plate is cooled, so that the cutting accuracy is improved, and the phenomena of overheating and circuit board blockage are avoided.
Description
Technical Field
The invention relates to the field of UWB positioning base stations, in particular to a cutting device for a circuit board produced by a UWB positioning base station substrate.
Background
The UWB positioning base station is based on an ultra-wideband technology, is a base station designed and researched by a wireless carrier communication technology, is mainly used for positioning, is equivalent to a GPS satellite in function, provides position reference, and can realize accurate positioning of a target object by matching with a positioning tag;
at present, because UWB location basic station's wide application makes UWB location basic station's form different, and then cause used base plate in UWB location basic station also to change thereupon, and then need to cut the circuit board wherein, among the prior art, when cutting the circuit board, the circuit board easily receives the extrusion and causes the position to shift, and the precision that influences the cutting leads to scrapping, simultaneously, the overheated phenomenon easily appears and leads to damaging the circuit board in the cutting process, and, very easily produce a large amount of pieces during the cutting, and the piece can't in time handle, lead to the circuit board to block up, finally influence the use of circuit board.
In summary, there is a need to develop a cutting device for UWB positioning base station substrate production circuit board to overcome the above problems.
Disclosure of Invention
In order to overcome the defects that the circuit board is easy to be damaged due to the fact that the circuit board is easy to be displaced when being cut and the circuit board is easy to be blocked due to the fact that a large amount of scraps are easy to be generated, the technical problem to be solved is as follows: provided is a cutting device for a circuit board produced by a UWB positioning base station substrate.
The technical scheme is as follows: a cutting device for a circuit board produced by a base plate of a UWB positioning base station comprises a pulley, a box body, a first box door, a second box door, a lifting unit, a cutting unit and a fixed expansion unit; the upper parts of the four pulleys are fixedly connected with a box body; the left side of the front part of the box body is rotatably connected with a first box door; the right side of the front part of the box body is rotatably connected with a second box door; the upper part of the box body is connected with a lifting unit which is used for lifting and is convenient for loading; the upper part of the lifting unit is connected with a cutting unit for cutting the circuit board; the bottom of the box body is connected with a fixed expansion unit used for expanding the circuit board during fixing and cutting.
As a preferred technical scheme of the invention, the lifting unit comprises a first guide rail, a first electric slide block, a first supporting plate and a connecting frame; the left side and the right side of the bottom of the box body are fixedly connected with a first guide rail; two opposite sides of the first guide rails are respectively connected with a first electric slide block in a sliding way; a first supporting plate is fixedly connected between the opposite sides of the two first electric sliding blocks; the first supporting plate is connected with the fixed expansion unit; two connecting frames are fixedly connected to the middle part of the first supporting plate; both connecting frames are connected with the cutting unit.
As a preferred technical scheme of the invention, the cutting unit comprises a fixed plate, a second guide rail, a second electric slide block, a second support plate, an elastic part, a first support frame, a wedge block, a wedge plate, a first motor, a transmission shaft and a cutting blade; the lower parts of the two connecting frames are fixedly connected with a fixing plate; two opposite sides of the two fixed plates are fixedly connected with a second guide rail; two opposite sides of the second guide rails are respectively connected with a second electric slide block in a sliding way; a second supporting plate is fixedly connected between the opposite sides of the two second electric sliding blocks; the lower surface of the second supporting plate is fixedly connected with two elastic pieces; the lower parts of the two elastic parts are fixedly connected with a first supporting frame; a wedge block is fixedly connected to the back sides of the two elastic parts on the upper surface of the first support frame; the lower surfaces of the two fixing plates are fixedly connected with a wedge-shaped plate; a first motor is arranged at the lower part of the first support frame; the lower part of the first support frame is rotatably connected with a transmission shaft; the output shaft of the first motor is fixedly connected with the transmission shaft; the outer surface of the transmission shaft is fixedly connected with a cutting blade.
As a preferable technical scheme of the invention, the front side and the rear side of the middle part of the second supporting plate are provided with bulges for keeping the second supporting plate balanced in the moving process.
As a preferred technical scheme of the invention, the fixed expansion unit comprises a fixed frame, a third supporting plate, a second motor, a bidirectional screw rod, a fourth supporting plate, a sliding rod, a sliding frame, a collecting box, a connecting rod, a first connecting shaft, a pin rod, a limiting rod, a supporting block, a second connecting shaft, a second supporting frame, a spring, a third electric sliding block, a rubber pad, an electric push rod and a pushing plate; the bottom in the box body is fixedly connected with a fixing frame; the fixed frame is connected with the heat dissipation and dust removal unit; two third supporting plates are fixedly connected to the front part of the upper surface of the fixing frame; a second motor is arranged at the upper part of the left third supporting plate; a bidirectional screw rod is rotatably connected to the upper part between the two third supporting plates; the output shaft of the second motor is fixedly connected with the bidirectional screw rod; two fourth supporting plates are fixedly connected to the rear part of the upper surface of the fixing frame; a sliding rod is fixedly connected to the upper part between the two fourth supporting plates; the outer surface of the bidirectional screw rod is rotatably connected with two sliding frames; the two sliding frames are both connected with the sliding rod in a sliding manner; the back sides of the two sliding frames are fixedly connected with a collecting box; two connecting rods are fixedly connected to the upper surfaces of the left sliding frame and the right sliding frame; a first connecting shaft is rotatably connected to the upper part between the two left connecting rods and the upper part between the two right connecting rods; the front end and the rear end of the left first connecting shaft and the front end and the rear end of the right first connecting shaft are fixedly connected with a pin rod; a limiting rod is fixedly connected to the rear side of the upper part between the two left connecting rods and the rear side of the upper part between the two right connecting rods; the outer surfaces of the two first connecting shafts are fixedly connected with a supporting block; the middle parts of the two supporting blocks are fixedly connected with a second connecting shaft; the back sides of the upper surfaces of the two sliding frames are fixedly connected with a second support frame; a spring is fixedly connected between the left second connecting shaft and the front end and the rear end of the second support frame; a spring is fixedly connected between the second connecting shaft and the second support frame on the right side at the front end and the rear end; the opposite sides of the upper parts of the two supporting blocks are connected with a third electric slide block in a sliding way; a rubber pad is fixedly connected to the opposite sides of the two third electric sliding blocks; the lower surface of the first supporting plate is fixedly connected with two electric push rods; the lower ends of the two electric push rods are fixedly connected with a push plate; the lower surfaces of the two supporting blocks are fixedly connected with the heat dissipation and dust removal unit; the opposite sides of the two sliding frames are connected with a heat dissipation and dust removal unit.
As a preferred technical scheme of the invention, the opposite ends of the two supporting blocks are arranged into circular arcs, so that the circuit board can be conveniently and smoothly placed in the supporting blocks and can be prevented from being scratched.
As a preferable technical scheme of the invention, the opposite end parts of the two sliding frames are arranged into circular arcs, so that the cloth bag is prevented from being scraped.
As a preferred technical scheme of the invention, the two limiting rods are parallel to the upper surfaces of the two sliding frames and used for limiting the two supporting blocks to be kept horizontal.
As a preferred technical scheme of the invention, the heat-radiating dust-removing device also comprises a heat-radiating dust-removing unit, wherein the middle part of the fixed expansion unit is connected with a cutting unit; the cutting unit comprises a supporting table, a suction fan, a guide pipe, a suction box and a cloth bag; a supporting table is fixedly connected to the upper surface of the bottom of the fixing frame; a suction fan is fixedly connected to the upper surface of the supporting table; the left side and the right side of the suction fan are both communicated with a conduit; the air suction port at the upper part of the suction fan is fixedly connected with an air suction box, and the left side and the right side of the air suction box are respectively and fixedly connected with the two sliding frames; the upper part of the air suction box is fixedly connected with a cloth bag, and the left side and the right side of the cloth bag are respectively and fixedly connected with the lower surfaces of the two supporting blocks.
As a preferred technical scheme of the invention, the air suction box is made of flexible materials and is used for collecting scraps generated during cutting.
Compared with the prior art, the invention has the following advantages:
the invention realizes that the circuit board is kept horizontal, the circuit board is limited, then the circuit board is cut, then the limited circuit board is driven to slightly tilt, the circuit board is further expanded, a notch in the circuit board is slightly expanded, then scraps mixed in the notch in the circuit board are sucked out, and meanwhile, the electric heating plate is cooled, so that the cutting accuracy is improved, and the phenomena of overheating and circuit board blockage are avoided.
Drawings
FIG. 1 shows a schematic view of a closed-bin three-dimensional structure of a cutting device for a UWB positioning base station substrate production circuit board of the invention;
FIG. 2 shows a schematic view of an open-bin three-dimensional structure of the cutting device for UWB positioning base station substrate production circuit board of the invention;
FIG. 3 shows a schematic partial perspective view of the cutting apparatus for UWB positioning base station substrate production circuit board of the invention;
FIG. 4 shows a schematic perspective view of a lifting unit of the cutting device for UWB positioning base station substrate production circuit board of the invention;
FIG. 5 shows a schematic diagram of a first three-dimensional configuration of a cutting unit of the cutting device for a UWB positioning base station substrate production circuit board of the invention;
FIG. 6 is a schematic perspective view showing a fixed expansion unit of the cutting apparatus for a substrate production circuit board of a UWB positioning base station according to the present invention;
fig. 7 shows a first partial perspective configuration diagram of a fixed expansion unit of the cutting device for UWB positioning base station substrate production circuit boards of the present invention;
FIG. 8 shows a second partial perspective view of a fixed expansion unit of the cutting apparatus for UWB positioning base station substrate production circuit boards of the present invention;
fig. 9 shows a schematic perspective view of a heat dissipation and dust removal unit of a UWB positioning base station substrate production circuit board cutting device of the present invention.
Labeled as: 1-pulley, 2-box, 3-first door, 4-second door, 201-first guide rail, 202-first electric slide block, 203-first support plate, 204-connecting frame, 301-fixing plate, 302-second guide rail, 303-second electric slide block, 304-second support plate, 305-elastic member, 306-first support frame, 307-wedge block, 308-wedge plate, 309-first motor, 310-transmission shaft, 311-cutting blade, 401-fixing frame, 402-third support plate, 403-second motor, 404-bidirectional screw rod, 405-fourth support plate, 406-slide rod, 407-sliding frame, 408-collecting box, 409-connecting rod, 410-first connecting shaft, 411-pin rod, 412-a limiting rod, 413-a supporting block, 414-a second connecting shaft, 415-a second supporting frame, 416-a spring, 417-a third electric sliding block, 418-a rubber pad, 419-an electric push rod, 420-a pushing plate, 501-a supporting table, 502-a suction fan, 503-a guide pipe, 504-a suction box and 505-a cloth bag.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.
Example 1
A cutting device for a circuit board produced by a substrate of a UWB positioning base station is shown in figures 1-3 and comprises a pulley 1, a box body 2, a first box door 3, a second box door 4, a lifting unit, a cutting unit and a fixed expansion unit; the upper parts of the four pulleys 1 are fixedly connected with a box body 2; the left side of the front part of the box body 2 is rotatably connected with a first box door 3; the right side of the front part of the box body 2 is rotatably connected with a second box door 4; the upper part of the box body 2 is connected with a lifting unit; the upper part of the lifting unit is connected with a cutting unit; the bottom of the box body 2 is connected with a fixed expansion unit.
When the cutting device works, a worker pushes the box body 2 to move to a designated position under the assistance of the four pulleys 1, the box body 2 is kept horizontal, then the external power supply is connected, the automatic circuit board feeding machine is connected to the rear side of the box body 2, then the lifting unit is started to drive the cutting unit to move upwards, so that a circuit board is conveniently conveyed into the fixed expansion unit, then the lifting unit is started to drive the cutting unit to move downwards to reset after the circuit board is conveyed into the fixed expansion unit, then the fixed expansion unit is started to drive the circuit board to move downwards to limit the circuit board, so that the circuit board is kept stable, then the cutting unit starts to operate to cut the circuit board, the cutting unit stops cutting when the circuit board is cut to half of a part to be cut in the circuit board, at the moment, the fixed expansion unit is started to operate to enable the circuit board to move upwards slightly in a reverse direction under the condition of limiting, thereby help the incision of circuit board to expand, avoid cliping the cutter in the cutting unit simultaneously, the cutting unit continues the operation afterwards and begins to cut the surplus portion, until dividing into two with the monoblock circuit board, collects again, then, opens first chamber door 3 and second chamber door 4 by the staff and takes out the circuit board that the cutting was accomplished.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and fig. 4 to 8, the lifting unit includes a first guide rail 201, a first electric slider 202, a first support plate 203 and a connecting frame 204; a first guide rail 201 is fixedly connected to the left side and the right side of the bottom of the box body 2; the opposite sides of the two first guide rails 201 are both connected with a first electric slide block 202 in a sliding manner; a first supporting plate 203 is fixedly connected between the opposite sides of the two first electric sliding blocks 202; the first supporting plate 203 is connected with the fixed expansion unit; two connecting frames 204 are fixedly connected to the middle part of the first supporting plate 203; both connecting frames 204 are connected with the cutting unit.
The cutting unit comprises a fixing plate 301, a second guide rail 302, a second electric slide block 303, a second supporting plate 304, an elastic piece 305, a first supporting frame 306, a wedge block 307, a wedge plate 308, a first motor 309, a transmission shaft 310 and a cutting blade 311; the lower parts of the two connecting frames 204 are fixedly connected with a fixing plate 301; two opposite sides of the two fixing plates 301 are fixedly connected with a second guide rail 302; two opposite sides of the second guide rails 302 are both connected with a second electric slide block 303 in a sliding manner; a second supporting plate 304 is fixedly connected between the opposite sides of the two second electric sliding blocks 303; two elastic members 305 are fixedly connected to the lower surface of the second supporting plate 304; a first supporting frame 306 is fixedly connected to the lower parts of the two elastic parts 305; a wedge block 307 is fixedly connected to the back sides of the two elastic parts 305 on the upper surface of the first support frame 306; the lower surfaces of the two fixing plates 301 are fixedly connected with a wedge-shaped plate 308; a first motor 309 is arranged at the lower part of the first support frame 306; the lower part of the first support frame 306 is rotatably connected with a transmission shaft 310; an output shaft of the first motor 309 is fixedly connected with the transmission shaft 310; the outer surface of the transmission shaft 310 is fixedly connected with a cutting blade 311.
The front and rear sides of the middle portion of the second support plate 304 are provided with protrusions for keeping the second support plate 304 balanced during the movement.
The fixed expansion unit comprises a fixed frame 401, a third supporting plate 402, a second motor 403, a bidirectional screw rod 404, a fourth supporting plate 405, a sliding rod 406, a sliding frame 407, a collecting box 408, a connecting rod 409, a first connecting shaft 410, a pin rod 411, a limiting rod 412, a supporting block 413, a second connecting shaft 414, a second supporting frame 415, a spring 416, a third electric sliding block 417, a rubber pad 418, an electric push rod 419 and a push plate 420; a fixing frame 401 is fixedly connected to the bottom in the box body 2; the fixing frame 401 is connected with the heat dissipation and dust removal unit; two third supporting plates 402 are fixedly connected to the front part of the upper surface of the fixing frame 401; a second motor 403 is arranged at the upper part of the left third support plate 402; a bidirectional screw rod 404 is rotatably connected to the upper part between the two third supporting plates 402; an output shaft of the second motor 403 is fixedly connected with the bidirectional screw rod 404; two fourth supporting plates 405 are fixedly connected to the rear part of the upper surface of the fixing frame 401; a sliding rod 406 is fixedly connected between the upper parts of the two fourth supporting plates 405; the outer surface of the bidirectional screw rod 404 is screwed with two sliding frames 407; the two sliding frames 407 are both connected with the sliding rod 406 in a sliding manner; the collection box 408 is fixedly connected to the back sides of the two sliding frames 407; two connecting rods 409 are fixedly connected to the upper surfaces of the left sliding frame 407 and the right sliding frame 407; a first connecting shaft 410 is rotatably connected to the upper part between the two left connecting rods 409 and the upper part between the two right connecting rods 409; a pin rod 411 is fixedly connected to the front end and the rear end of the left first connecting shaft 410 and the front end and the rear end of the right first connecting shaft 410; a limiting rod 412 is fixedly connected to the rear side of the upper part between the two left connecting rods 409 and the rear side of the upper part between the two right connecting rods 409; the outer surfaces of the two first connecting shafts 410 are fixedly connected with a supporting block 413; a second connecting shaft 414 is fixedly connected to the middle parts of the two supporting blocks 413; a second support 415 is fixedly connected to the back side of the upper surface of each of the two sliding frames 407; a spring 416 is fixedly connected between the left second connecting shaft 414 and the front end and the rear end of the second support bracket 415; a spring 416 is fixedly connected between the second connecting shaft 414 and the second supporting frame 415 at the right side at the front end and the rear end; the opposite sides of the upper parts of the two supporting blocks 413 are both connected with a third electric slide block 417 in a sliding way; a rubber pad 418 is fixedly connected to the opposite side of each of the two third electric sliding blocks 417; two electric push rods 419 are fixedly connected to the lower surface of the first supporting plate 203; the lower ends of the two electric push rods 419 are fixedly connected with a push plate 420; the lower surfaces of the two supporting blocks 413 are fixedly connected with the heat dissipation and dust removal unit; the opposite sides of the two sliding frames 407 are connected with a heat dissipation and dust removal unit.
The opposite ends of the two supporting blocks 413 are arc-shaped, so that the circuit board can be conveniently and smoothly placed and can be prevented from being scratched.
The opposite ends of the two sliding frames 407 are arc-shaped to prevent the cloth bag 505 from being scraped.
Two stop rods 412 are parallel to the upper surfaces of the two sliding frames 407, and are used for stopping the two supporting blocks 413 from being horizontal.
Before cutting, the two first electric sliding blocks 202 are started to move upwards along the two first guide rails 201 respectively, and then the two first electric sliding blocks 202 move to drive the first supporting plate 203 to move upwards, the first supporting plate 203 moves upwards to drive the two connecting frames 204 to move upwards, and further drive the two fixing plates 301 to move upwards, and further drive the two second guide rails 302 to drive the two second electric sliding blocks 303 to move upwards, the two second electric sliding blocks 303 move upwards to drive the second supporting plate 304 to move upwards, the second supporting plate 304 moves upwards to drive the two elastic members 305 to drive the first supporting frame 306 to move upwards, and further drive the transmission shaft 310 to drive the cutting blade 311 to move upwards, so that an external circuit board automatic feeding machine can conveniently convey a circuit board to the upper surfaces of the two supporting blocks 413, and then limit the circuit board, at the moment, the second motor 403 starts an output shaft to rotate to drive the two-way screw rod 404 to rotate, then the two sliding frames 407 are driven to move along the sliding rod 406 in opposite directions, so as to adjust the distance between the two sliding frames 407, and further limit the circuit boards with different lengths, at this time, the circuit board is located below the two pushing plates 420, then, the two electric push rods 419 are started to respectively drive the two pushing plates 420 to move downwards, the two pushing plates 420 move downwards to drive the circuit board to move downwards, so that the circuit board extrudes and rotates the two supporting blocks 413, the two supporting blocks 413 rotate to drive the heat dissipation and dust removal unit to operate, at the same time, the two supporting blocks 413 rotate to drive the two second connecting shafts 414 to move, so as to stretch the two springs 416 on the left side and the two springs 416 on the right side, at the same time, the two supporting blocks 413 rotate to drive the two first connecting shafts 410 to rotate, so that the first connecting shafts 410 on the left side rotate to drive the two pin rods 411 to rotate, and the first connecting shafts 410 on the right side rotate to drive the two pin rods 411 to rotate, when the two pin rods 411 on the left rotate and the two pin rods 411 on the right rotate to touch the two limiting rods 412, the two first connecting shafts 410 stop rotating, so that the two supporting blocks 413 stop rotating, even if the circuit board is kept horizontal, the circuit board is limited by the two rubber pads 418, and the circuit board is limited;
then, the cutting operation is performed, the two first electric sliding blocks 202 are started to move reversely along the two first guide rails 201, and further the cutting blade 311 is driven to move downwards and reset by the same working principle, at this time, the cutting blade 311 is located at one side of the circuit board, then, the first motor 309 is started to drive the output shaft 310 to rotate, and further the cutting blade 311 is driven to rotate to start cutting, meanwhile, the two second electric sliding blocks 303 are started to drive the second supporting plate 304 to move backwards, the second supporting plate 304 moves to drive the first supporting frame 306 to move backwards through the two elastic members 305, and further the cutting blade 311 is driven to move backwards to cut the circuit board, when the circuit board is cut to a half of the portion to be cut, the first motor 309 stops operating, and further the cutting is stopped, at this time, the two electric push rods 419 are started to respectively drive the two push plates 420 to move upwards reversely, and further not to cause extrusion to the circuit board, so that the two second connecting shafts 414 rotate under the resilience of the two springs 416 at the left and the two springs 416 at the right, the two second connecting shafts 414 rotate to drive the two supporting blocks 413 to rotate, and further the two supporting blocks 413 slightly tilt, that is, to drive the limited circuit board slightly tilt, and further to expand the circuit board, so that the cut in the circuit board slightly expands, and the circuit board is prevented from clamping the cutting blade 311, and at the same time, the heat dissipation and dust removal unit starts to operate to perform dust collection and heat dissipation, and then the first supporting frame 306 continuously moves backwards by using the same working principle, that is, the two wedges 307 are driven backwards, when the two wedges 307 move to touch the two wedges 308, the two wedges 307 are extruded, and further the two wedges 307 move downwards, even if the first supporting frame 306 moves downwards, and further drives the transmission shaft 310 to drive the cutting blade 311 to move downwards, and then the circuit board will expand the remaining burr of back opening part and cut, then, cutting blade 311 continues to move and begins to cut the surplus portion, until dividing the monoblock circuit board into two, then, two electric putter 419 start and drive two pushing plates 420 respectively and continue to move up, do not cause the extrusion to the circuit board promptly, and then make two supporting shoe 413 rotate under the bounce-back force of four springs 416 and reset, even two circuit boards cut fall respectively in two supporting shoe 413, at this moment, two third electric slider 417 start and move up, and then make two circuit boards that fall in two supporting shoe 413 fall respectively and collect in two collecting box 408.
Example 3
On the basis of the embodiment 2, as shown in fig. 1 and 9, the heat-radiating dust-removing device further comprises a heat-radiating dust-removing unit, and the middle part of the fixed expansion unit is connected with a cutting unit; the cutting unit comprises a support platform 501, a suction fan 502, a guide pipe 503, a suction box 504 and a cloth bag 505; a support platform 501 is fixedly connected to the upper surface of the bottom of the fixing frame 401; the upper surface of the support platform 501 is connected with a suction fan 502 through bolts; the left side and the right side of the suction fan 502 are both communicated with a conduit 503; the suction port at the upper part of the suction fan 502 is fixedly connected with a suction box 504, and the left side and the right side of the suction box 504 are respectively fixedly connected with the two sliding frames 407; the upper part of the air suction box 504 is fixedly connected with a cloth bag 505, and the left side and the right side of the cloth bag 505 are respectively fixedly connected with the lower surfaces of the two supporting blocks 413.
The suction box 504 is made of flexible material and is used for collecting the scraps generated during cutting.
When the operation is carried out, the external piece container of opening at box 2 rear side bottom, communicate with suction fan 502 through two pipes 503, when two supporting shoe 413 slightly perk expand the circuit board and make the incision in the circuit board slightly expand, suction fan 502 starts to operate and carries out the dust absorption through suction fan 504, and then the piece suction that is mingled with the incision in the circuit board, help the electric plate to dispel the heat simultaneously, and cause the extension to sack 505 when two supporting shoe 413 rotate and reset, and then make the piece that falls into in sack 505 fall into in suction fan 504 smoothly, and collect through suction fan 502 suction.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (10)
1. A cutting device for a circuit board produced by a base plate of a UWB positioning base station comprises a pulley (1), a box body (2), a first box door (3) and a second box door (4); the upper parts of the four pulleys (1) are fixedly connected with a box body (2); the left side of the front part of the box body (2) is rotatably connected with a first box door (3); the right side of the front part of the box body (2) is rotatably connected with a second box door (4); it is characterized by also comprising a lifting unit, a cutting unit and a fixed expansion unit; the upper part of the box body (2) is connected with a lifting unit which is used for lifting and is convenient for feeding; the upper part of the lifting unit is connected with a cutting unit for cutting the circuit board; the bottom of the box body (2) is connected with a fixed expansion unit used for expanding the circuit board during fixing and cutting.
2. The cutting equipment for the UWB positioning base station substrate production circuit board according to claim 1, wherein the lifting unit comprises a first guide rail (201), a first electric slide block (202), a first support plate (203) and a connecting frame (204); the left side and the right side of the bottom of the box body (2) are fixedly connected with a first guide rail (201); the opposite sides of the two first guide rails (201) are respectively connected with a first electric slide block (202) in a sliding way; a first supporting plate (203) is fixedly connected between the opposite sides of the two first electric sliding blocks (202); the first supporting plate (203) is connected with the fixed expansion unit; two connecting frames (204) are fixedly connected to the middle part of the first supporting plate (203); both connecting frames (204) are connected with the cutting unit.
3. The cutting equipment for the circuit board produced by the UWB positioning base station substrate is characterized in that the cutting unit comprises a fixing plate (301), a second guide rail (302), a second electric slide block (303), a second support plate (304), an elastic piece (305), a first support frame (306), a wedge block (307), a wedge plate (308), a first motor (309), a transmission shaft (310) and a cutting blade (311); the lower parts of the two connecting frames (204) are fixedly connected with a fixing plate (301); two opposite sides of the two fixing plates (301) are fixedly connected with a second guide rail (302); two opposite sides of the second guide rails (302) are respectively connected with a second electric slide block (303) in a sliding way; a second supporting plate (304) is fixedly connected between the opposite sides of the two second electric sliding blocks (303); two elastic pieces (305) are fixedly connected to the lower surface of the second supporting plate (304); a first supporting frame (306) is fixedly connected to the lower parts of the two elastic pieces (305); the back sides of the two elastic pieces (305) on the upper surface of the first support frame (306) are fixedly connected with a wedge-shaped block (307); the lower surfaces of the two fixing plates (301) are fixedly connected with a wedge-shaped plate (308); a first motor (309) is arranged at the lower part of the first support frame (306); the lower part of the first support frame (306) is rotatably connected with a transmission shaft (310); an output shaft of the first motor (309) is fixedly connected with the transmission shaft (310); the outer surface of the transmission shaft (310) is fixedly connected with a cutting blade (311).
4. The cutting device for the UWB positioning base station substrate production circuit board according to claim 3, wherein the front and back sides of the middle of the second support plate (304) are provided with protrusions for keeping the second support plate (304) balanced during the moving.
5. The cutting equipment for the circuit board produced by the UWB positioning base station substrate is characterized in that the fixed expansion unit comprises a fixed frame (401), a third supporting plate (402), a second motor (403), a bidirectional screw rod (404), a fourth supporting plate (405), a sliding rod (406), a sliding frame (407), a collecting box (408), a connecting rod (409), a first connecting shaft (410), a pin rod (411), a limiting rod (412), a supporting block (413), a second connecting shaft (414), a second supporting frame (415), a spring (416), a third electric sliding block (417), a rubber pad (418), an electric push rod (419) and a push plate (420); a fixed frame (401) is fixedly connected to the bottom in the box body (2); the fixed frame (401) is connected with the heat dissipation and dust removal unit; two third supporting plates (402) are fixedly connected to the front part of the upper surface of the fixing frame (401); a second motor (403) is arranged at the upper part of the third supporting plate (402) at the left side; a bidirectional screw rod (404) is rotatably connected to the upper part between the two third supporting plates (402); an output shaft of the second motor (403) is fixedly connected with the bidirectional screw rod (404); two fourth supporting plates (405) are fixedly connected to the rear part of the upper surface of the fixing frame (401); a sliding rod (406) is fixedly connected to the upper part between the two fourth supporting plates (405); the outer surface of the bidirectional screw rod (404) is screwed with two sliding frames (407); the two sliding frames (407) are both connected with the sliding rod (406) in a sliding manner; the collection boxes (408) are fixedly connected to the back sides of the two sliding frames (407); two connecting rods (409) are fixedly connected to the upper surfaces of the left sliding frame (407) and the right sliding frame (407); a first connecting shaft (410) is rotatably connected to the upper part between the two left connecting rods (409) and the upper part between the two right connecting rods (409); the front end and the rear end of the left first connecting shaft (410) and the front end and the rear end of the right first connecting shaft (410) are fixedly connected with a pin rod (411); a limiting rod (412) is fixedly connected with the rear side of the upper part between the two left connecting rods (409) and the rear side of the upper part between the two right connecting rods (409); the outer surfaces of the two first connecting shafts (410) are fixedly connected with a supporting block (413); the middle parts of the two supporting blocks (413) are fixedly connected with a second connecting shaft (414); the back sides of the upper surfaces of the two sliding frames (407) are fixedly connected with a second supporting frame (415); a spring (416) is fixedly connected between the left second connecting shaft (414) and the second support frame (415) at the front end and the rear end; a spring (416) is fixedly connected between the second connecting shaft (414) on the right and the second supporting frame (415) at the front end and the rear end; the opposite sides of the upper parts of the two supporting blocks (413) are respectively connected with a third electric slider (417) in a sliding way; two opposite sides of the third electric sliding blocks (417) are fixedly connected with a rubber pad (418); two electric push rods (419) are fixedly connected to the lower surface of the first supporting plate (203); the lower ends of the two electric push rods (419) are fixedly connected with a push plate (420); the lower surfaces of the two supporting blocks (413) are fixedly connected with the heat dissipation and dust removal unit; the opposite sides of the two sliding frames (407) are connected with a heat dissipation and dust removal unit.
6. The cutting device for the circuit board for the UWB positioning base station substrate production according to claim 5, wherein the two supporting blocks (413) are set to be arc-shaped at the opposite ends, so as to facilitate the circuit board to be smoothly put in and prevent the circuit board from being scratched.
7. The cutting device for UWB positioning base station substrate production circuit board according to claim 6, characterized in that, the two sliding frames (407) are set with arc-shaped opposite ends, preventing the cloth bag (505) from being scraped.
8. The cutting device for UWB positioning base station substrate production circuit board according to claim 7, wherein two spacing rods (412) are kept parallel with the upper surface of the two sliding frames (407) for spacing the two supporting blocks (413) to be kept horizontal.
9. The cutting equipment for the circuit board for the UWB positioning base station substrate production according to claim 8, further comprising a heat dissipation and dust removal unit, wherein the middle part of the fixed expansion unit is connected with a cutting unit; the cutting unit comprises a support table (501), a suction fan (502), a guide pipe (503), a suction box (504) and a cloth bag (505); a support table (501) is fixedly connected to the upper surface of the bottom of the fixing frame (401); a suction fan (502) is fixedly connected to the upper surface of the support platform (501); the left side and the right side of the suction fan (502) are both communicated with a conduit (503); an air suction box (504) is fixedly connected with an air suction port at the upper part of the air suction machine (502), and the left side and the right side of the air suction box (504) are respectively fixedly connected with two sliding frames (407); the upper part of the air suction box (504) is fixedly connected with a cloth bag (505), and the left side and the right side of the cloth bag (505) are respectively and fixedly connected with the lower surfaces of the two supporting blocks (413).
10. The cutting equipment for the UWB positioning base station substrate production circuit board according to claim 9, wherein the air suction box (504) is made of flexible material and is used for collecting the debris generated during cutting.
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| CN202111310982.0A CN114083601B (en) | 2021-11-08 | 2021-11-08 | Be used for UWB location basic station base plate production circuit board cutting equipment |
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| CN202111310982.0A CN114083601B (en) | 2021-11-08 | 2021-11-08 | Be used for UWB location basic station base plate production circuit board cutting equipment |
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| CN114083601B CN114083601B (en) | 2023-08-22 |
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| JP2002066989A (en) * | 2000-08-29 | 2002-03-05 | Nec Machinery Corp | Printed board cutting device |
| CN208428309U (en) * | 2018-06-04 | 2019-01-25 | 深圳市天英达科技有限公司 | A kind of circuit board cutter device |
| CN208451716U (en) * | 2018-07-16 | 2019-02-01 | 湖北荣宝电子科技有限公司 | A kind of circuit board processing sawing sheet sanction panel assembly |
| CN110154249A (en) * | 2019-06-19 | 2019-08-23 | 宛兴怀 | A kind of friable plate material cutter |
| CN211491666U (en) * | 2019-12-24 | 2020-09-15 | 黄石永兴隆电子有限公司 | Circuit board cuts fixing device |
| CN212948036U (en) * | 2020-06-06 | 2021-04-13 | 商丘桑享电子科技有限公司 | Integrated circuit board cutting device |
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2021
- 2021-11-08 CN CN202111310982.0A patent/CN114083601B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002066989A (en) * | 2000-08-29 | 2002-03-05 | Nec Machinery Corp | Printed board cutting device |
| CN208428309U (en) * | 2018-06-04 | 2019-01-25 | 深圳市天英达科技有限公司 | A kind of circuit board cutter device |
| CN208451716U (en) * | 2018-07-16 | 2019-02-01 | 湖北荣宝电子科技有限公司 | A kind of circuit board processing sawing sheet sanction panel assembly |
| CN110154249A (en) * | 2019-06-19 | 2019-08-23 | 宛兴怀 | A kind of friable plate material cutter |
| CN211491666U (en) * | 2019-12-24 | 2020-09-15 | 黄石永兴隆电子有限公司 | Circuit board cuts fixing device |
| CN212948036U (en) * | 2020-06-06 | 2021-04-13 | 商丘桑享电子科技有限公司 | Integrated circuit board cutting device |
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| CN114083601B (en) | 2023-08-22 |
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