CN116390352A - Circuit board cutting device with high protection effect and process thereof - Google Patents

Circuit board cutting device with high protection effect and process thereof Download PDF

Info

Publication number
CN116390352A
CN116390352A CN202310392582.1A CN202310392582A CN116390352A CN 116390352 A CN116390352 A CN 116390352A CN 202310392582 A CN202310392582 A CN 202310392582A CN 116390352 A CN116390352 A CN 116390352A
Authority
CN
China
Prior art keywords
plate
assembly
pushing
polishing
cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310392582.1A
Other languages
Chinese (zh)
Inventor
肖久松
姜勇
姜昆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Yaxinda Circuit Technology Co ltd
Original Assignee
Jiangxi Yaxinda Circuit Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Yaxinda Circuit Technology Co ltd filed Critical Jiangxi Yaxinda Circuit Technology Co ltd
Priority to CN202310392582.1A priority Critical patent/CN116390352A/en
Publication of CN116390352A publication Critical patent/CN116390352A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • 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
    • B26D1/04—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 linearly-movable cutting member
    • B26D1/06—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 linearly-movable cutting member wherein the cutting member reciprocates
    • 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
    • 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
    • B26D7/02—Means for holding or positioning work with clamping means
    • B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
    • 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
    • B26D7/1818—Means for removing cut-out material or waste by pushing out
    • 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
    • B26D7/22—Safety devices specially adapted for cutting machines
    • 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
    • B26D7/27—Means for performing other operations combined with cutting
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Metallic Protective Coatings For Printed Circuits (AREA)

Abstract

The invention discloses a circuit board cutting device with high protection effect and a process thereof, comprising a device body with supporting seats arranged at two sides; the feeding table is fixed on the device body and used for conveying materials; the feeding device is arranged above the feeding table, a cutting assembly for cutting the circuit board is arranged on one side of the cutting assembly facing the feeding table, a feeding port is arranged on the side part of the cutting assembly facing the feeding table, and a discharging port is arranged on the side part of the cutting assembly; the isolation assembly is arranged at the feed inlet and used for preventing hands from entering the lower part of the cutting assembly; the pushing assembly is arranged in the cutting assembly and used for pushing the cut circuit board out of the discharge hole; the polishing assembly is arranged in the cutting assembly and is used for polishing the edge of the cut plate; and the paper pasting component is arranged outside the discharge hole and used for pasting protective paper on the edge of the cut plate. According to the invention, through the arrangement of the isolation assembly, the polishing assembly and the sticker assembly, multiple protections are formed on the hands and arms of operators, and the quality of the circuit board is improved.

Description

Circuit board cutting device with high protection effect and process thereof
Technical Field
The invention relates to the technical field of circuit board preparation, in particular to a circuit board cutting device with a high protection effect and a process thereof.
Background
Cutting the large circuit board into small plates meeting the requirements according to the requirements, so that the utilization rate of materials is improved, in the cutting process of the circuit board, workers are required to put the plates into a cutting machine, and after the plates are cut by the cutting machine, the cut plates are taken out to reciprocate.
In summary, in the actual use process of the blanking machine, because the operator needs to feed, take out and adjust the position of the material, the operator needs to stretch his or her hand to a position close to the cutter of the blanking machine, which can generate a great potential safety hazard.
In addition, burrs and tiny granular bulges may exist on the cutting edges of the cut plates, when a worker carries the plates, the burrs or tiny bulges may scratch the palm or the arm of the worker to generate potential safety hazards, on the other hand, the cut plates are stacked together, and the burrs and the bulges scratch the surfaces of other plates or remain on the plate surfaces and the open holes of the plates to influence the subsequent exposure and copper deposition processes of the plates, so that open-circuit and short-circuit phenomena exist on finished products to cause quality problems.
Disclosure of Invention
The invention aims to provide a circuit board cutting device with high protection effect and a process thereof, so as to protect the hand of an operator and avoid the surface of a plate from being scratched to cause quality problems.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
the invention provides a circuit board cutting device with high protection effect, which comprises a device body with supporting seats arranged at two sides;
the feeding table is fixed on the device body and used for conveying materials;
the feeding device is arranged above the feeding table, a cutting assembly for cutting the circuit board is arranged on one side of the cutting assembly facing the feeding table, a feeding port is arranged on the side part of the cutting assembly facing the feeding table, and a discharging port is arranged on the side part of the cutting assembly;
the isolation assembly is arranged at the feed inlet and used for preventing hands from entering the lower part of the cutting assembly;
the pushing assembly is arranged in the cutting assembly and used for pushing the cut circuit board out of the discharge hole;
the polishing assembly is arranged in the cutting assembly and is used for polishing the edge of the cut plate;
the paper pasting component is arranged outside the discharge hole and used for pasting protective paper on the edge of the cut plate;
the sheet material is fed into the cutting assembly from the feeding hole, after the cutting assembly cuts the sheet material into a preset size, the cut sheet material is pushed out of the discharging hole through the pushing assembly, and in the process, the polishing assembly and the paper pasting assembly polish and paste edges of the cut sheet material.
As a preferable scheme of the invention, the cutting assembly comprises a cutter, an electric telescopic rod, a limiting wall, a positioning screw rod and a positioning motor;
the cutter is arranged at the bottom of the cutting piece, the electric telescopic rod is arranged in the cutting piece, and the telescopic end of the electric telescopic rod is fixedly connected with the top of the cutter and can control the cutter to vertically move up and down;
the limiting wall is positioned at the rear of the cutter and used for limiting the top position of the plate;
the positioning screw rod is parallel to the moving direction of the plate material, is in spiral transmission with the cutting piece, is driven by the positioning motor fixedly connected with one end of the positioning screw rod, and further adjusts the distance between the cutter and the limiting wall.
As a preferable scheme of the invention, the isolation assembly comprises an isolation plate, a sliding groove, a first elastic piece, a limit handle and a limit groove;
the isolation plate is arranged in front of the feeding hole, the surface of the isolation plate is perpendicular to the feeding direction, and upright posts are arranged on two sides of the isolation plate;
the inner sides of the upright posts on the two sides are provided with vertical sliding grooves, and the two side edges of the isolation plate are positioned in the sliding grooves;
two elastic pieces I are arranged at the bottom of the sliding groove and below two side edges of the isolation plate;
the two sides of the isolation plate are provided with the limit handles, the end parts of which are rotationally connected with the surface of the isolation plate, and the limit grooves are formed in the upright posts on the two sides;
when the limiting handle is positioned in the limiting groove, the bottom edge of the isolating plate is tightly attached to the surface of the plate on the feeding table.
As a preferable scheme of the invention, the limit groove is internally provided with the induction piece, and when the induction piece is attached to the limit handle, the telescopic motor can only act.
As a preferable scheme of the invention, the pushing assembly comprises a pushing block, a pushing motor and a pushing screw rod;
the pushing block is arranged on one side in the material opening assembly and is positioned behind the cutter, the pushing screw rod is perpendicular to the feeding direction of the plate material and is arranged in the material opening assembly at the side part of the material outlet, the pushing screw rod is in spiral transmission with the pushing block, and the end part of the pushing screw rod is fixedly connected with the rotating shaft of the pushing motor;
the pushing motor drives the pushing screw rod to rotate, and drives the pushing block to push the cut plate out of the discharge hole.
As a preferred aspect of the present invention, the polishing assembly includes a polishing roller, and a polishing motor;
the two grinding rollers are arranged in the cutting assembly at the side part of the discharge hole, and the surface of the grinding rollers is provided with grinding grooves which have the same thickness as the cut plate and are consistent in horizontal position;
the two polishing rollers are respectively positioned at two sides of the cut plate in the moving direction of the pushing block, and the end parts of the polishing rollers are driven by a polishing motor;
when the pushing block pushes the cut plate to move towards the discharge hole, two sides of the plate penetrate through the polishing groove, the polishing motor drives the polishing roller to rotate, and the upper surface, the lower surface and the side parts of the edge of the plate are polished.
As a preferable scheme of the invention, the upper end and the lower end of the polishing roller are provided with sliding frames perpendicular to the moving direction of the pushing block and the axial direction of the polishing roller, sliding blocks are arranged on the sliding frames, and the two ends of the polishing roller rotate on the sliding blocks;
the sliding block is provided with a fixing hole, a fixing bolt is arranged in the fixing hole and is in threaded connection with the fixing hole, and the end part of the fixing bolt abuts against the surface of the sliding frame, so that the position of the sliding block is fixed.
As a preferable scheme of the invention, the paper pasting component comprises a mounting shaft, a paper pasting roll, a clamping bracket, a moving block and a second elastic piece;
the clamping support is divided into an upper support and a lower support, the upper support is connected with the lower support through a connecting arm at the side part, the discharge hole is arranged between the upper support and the lower support, and the two clamping supports are respectively positioned at two sides of the discharge hole;
the surfaces of the upper bracket and the lower bracket are respectively provided with a vertical chute, the sliding grooves of the upper bracket and the lower bracket are respectively provided with the moving block, and the moving blocks are limited in the sliding grooves and can slide in the vertical direction;
the second elastic piece is arranged between the moving block and the top of the upper bracket and between the moving block and the bottom of the lower bracket, so that the upper moving block and the lower moving block are gathered on the upper side and the lower side of the discharge hole under the action of the elastic force of the second elastic piece;
the side part of the moving block is fixed with the mounting shaft, and the paper sticking roll is sleeved on the mounting shaft and can rotate in a autogenous mode;
when the cut sheet material is discharged from the discharge hole, the upper and lower surfaces of the two side edges of the cut sheet material are contacted with the paper sticking roll, and the paper sticking roll is attached to the upper and lower surfaces of the two side edges of the sheet material.
As a preferable scheme of the invention, a sliding rod parallel to the discharge port is fixed on the side wall of the device body at one side of the discharge port, a sliding sleeve is arranged at the back of the clamping support, and the sliding sleeve is sleeved on the sliding rod, so that the clamping support can slide along the axial direction of the sliding rod, and the positions of the clamping supports and the upper parts of the clamping support at two sides are adjusted.
The invention also provides a process flow of the circuit board cutting device with high protection effect, which comprises the following steps,
step 100, a worker adjusts the positions of a cutter, a polishing roller and a paper sticking roll according to production requirements;
step 200, a worker places a plate to be cut on a feeding table, pushes the plate into a cutting assembly until the end of the plate is attached to a limiting wall;
step 300, a worker holds the limit handle to push the isolation plate downwards against the surface of the plate, the limit handle and the limit groove are at the same height at the moment, and the limit handle is rotated to be clamped into the limit groove, so that the position of the isolation plate is fixed;
step 400, the electric telescopic rod stretches, the cutter is driven to move downwards to cut off the plate, and then the electric telescopic rod contracts to enable the cutter to return to the original position;
step 500, a pushing motor drives a pushing screw rod to rotate forwards so that a pushing block moves towards a discharge hole, and the cut plate material is pushed out of the discharge hole, and after the plate material is pushed out, the pushing motor drives the pushing screw rod to rotate reversely so that the pushing block returns to the original position;
step 600, when the motor is driven, the polishing motor is started to drive the polishing roller to rotate, and burrs and sharp protrusions on the plate edges of the plate materials are flattened in the process that the two sides of the plate materials pass through the polishing grooves;
step 700, the plate is moved out from the discharge hole, the upper and lower surfaces of the two side edges of the plate are attached to the paper pasting rolls and generate friction to enable the paper pasting rolls to rotate, and the paper pasting rolls wound on the plate are attached to the two side surfaces of the plate in the process of rotating the paper pasting rolls;
step 800, the worker takes down the removed plate material, rotates the limiting handle to remove the plate material from the limiting groove, the isolation plate moves upwards, and then continues to push the plate material on the feeding table to the inside of the cutting assembly for next cutting.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the isolation assembly is arranged in front of the feeding hole of the cutting device, the isolation plate presses the plate on the surface of the feeding table when the plate is cut, the feeding hole is blocked to prevent the hand of a worker from extending into the working area of the cutter, meanwhile, the plate on the surface of the feeding table is fixed, on the other hand, the sensing piece is arranged in the limiting groove, the cutter can act to avoid accidents only when the isolation plate is in a closed state and the limiting handle is positioned in the limiting groove, on the other hand, the pushing assembly is arranged to push the cut plate out of the discharging hole, so that the worker is prevented from extending into the cutting area from the feeding hole to take out the plate, the possibility of contact between the hand of the worker and the cutter is reduced, the risk of avoiding separation is avoided, on the other hand of the grinding assembly in the process of moving the plate out of the discharging hole from the discharging hole can grind burrs and sharp protrusions on the edge of the plate, the hand of the worker is prevented from being scratched when the worker carries the plate, and on the upper surface of the edge of the cut plate, the cut plate is adhered with a layer of paper by the paper on the upper surface of the edge of the position of the plate, and the cut protection effect is prevented from being scratched between the plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
FIG. 1 is an overall exterior view of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a B-B cross-sectional view of FIG. 2 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2 in accordance with the present invention;
FIG. 6 is a front cross-sectional view of a clamping bracket of the present invention;
fig. 7 is a side cross-sectional view of the body sharpening assembly of the present invention.
Reference numerals in the drawings are respectively as follows:
1-a device body, 11-a supporting seat, 12-a feeding port, 13-a discharging port and 2-a feeding table;
3-material cutting components, 31-cutters, 32-electric telescopic rods, 33-limiting walls, 34-positioning screws, 35-positioning motors and 36-cutting pieces;
the device comprises a 4-isolation assembly, a 41-isolation plate, a 42-upright post, a 43-sliding groove, a 44-first elastic piece, a 45-limit handle, a 46-limit groove and a 47-induction piece;
5-pushing components, 51-pushing blocks, 52-pushing motors and 53-pushing lead screws;
6-polishing components, 61-polishing rollers, 62-polishing grooves, 63-polishing motors, 64-sliding frames, 65-sliding blocks, 66-fixing holes and 67-fixing bolts;
7-sticker assembly, 71-clamping bracket, 711-upper bracket, 712-lower bracket, 72-mounting shaft, 73-sticker roll, 74-moving block, 75-second elastic member, 76-connecting arm, 77-sliding rod, 78-sliding sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a circuit board cutting device with high protection effect and a process thereof, comprising a device body 1 with supporting seats 11 arranged at two sides;
a feeding table 2 fixed on the device body 1 and used for conveying materials;
the cutting device is characterized in that a cutting assembly 3 for cutting a circuit board is arranged above the feeding table 2, a feeding port 12 is arranged on one side of the cutting assembly 3 facing the feeding table 2, and a discharging port 13 is arranged on the side part of the cutting assembly;
the isolation assembly 4 is arranged at the feed inlet 12 and used for preventing hands from entering the lower part of the cutting assembly;
the pushing assembly 5 is arranged in the cutting assembly 3 and used for pushing the cut circuit board out of the discharge hole 13;
the polishing assembly 6 is arranged in the cutting assembly 3 and is used for polishing the edge of the cut sheet material;
the paper pasting component 7 is arranged outside the discharge hole 13 and is used for pasting protective paper on the edge of the cut plate;
the sheet material is sent into the cutting assembly 3 from the feeding hole 12, after the cutting assembly 3 cuts the sheet material into a preset size, the cut sheet material is pushed out from the discharging hole 13 through the pushing assembly 5, and in the process, the polishing assembly 6 and the paper pasting assembly 7 polish and paste edges of the cut sheet material.
According to the invention, when the isolation assembly 4 is in a closed state, the material cutting assembly 3 can be started, the possibility that a worker stretches hands into a cutting area when the material cutting assembly 3 works is avoided, meanwhile, when the cut plate is discharged out of a discharge hole, the polishing assembly 6 polishes the cutting edge of the cut plate, burrs and sharp protrusions are removed, the palm or arms of a worker are prevented from being scratched when the worker carries the plate, and in addition, the upper and lower surfaces of the cutting edge of the plate are attached with a layer of isolated sticker by the sticker assembly 7, so that when the plates are piled together, the side edges and the surfaces of other plates are scratched, the mutual plate surface scratch is prevented, and meanwhile, the other layer of protection of the hand is also provided for the worker when the worker carries the plate.
Further, the cutting assembly 3 comprises a cutter 31, an electric telescopic rod 32, a limiting wall 33, a positioning screw 34 and a positioning motor 35;
the cutter 31 is arranged at the bottom of the cutting piece 36, the electric telescopic rod 32 is arranged in the cutting piece 36, and the telescopic end of the electric telescopic rod 32 is fixedly connected with the top of the cutter 31 so as to control the cutter 31 to vertically move up and down;
the limiting wall 33 is positioned behind the cutter 31 and is used for limiting the top position of the plate;
the positioning screw 34 is parallel to the moving direction of the plate, is in screw transmission with the cutting member 36, and is driven by the positioning motor 35 with one end fixedly connected thereto, so as to adjust the distance between the cutter 31 and the limiting wall 33.
In the invention, the bottom of the cutting piece 36 is a strip-shaped clamping groove, the clamping grooves on two side surfaces of the cutter 31 are attached to the clamping groove and can slide up and down, and the side surfaces of the cutter 31 are fixed, so that the cutter 31 is prevented from deflecting, the electric telescopic rods 32 on the top of the cutter 31 are provided with a plurality of parts and are uniformly arranged along the straight line of the top of the cutter 31, and the cutter 31 is synchronously driven by an internal program, so that the cutter 31 can be moved up and down more stably, and the stress of each point of the cutter 31 is more balanced.
The cutter 31 and the electric telescopic rod 32 of the invention are both arranged on the cutting member 36, so that the size of a cut sheet can be adjusted by adjusting the distance between the cutting member 36 and the limiting wall 33, the position of the cutting member 36 is controlled in a spiral transmission mode by driving the position adjusting screw rod 34 to rotate through the position adjusting motor 35 before the sheet is cut, a threaded hole can be formed in the middle of the cutting member 36 and the position adjusting screw rod 34 are in spiral transmission, sliding rods parallel to the position adjusting screw rod 34 can be additionally arranged on two sides of the cutting member 36, sliding holes are formed in the side parts of the cutting member 36 and are sleeved on the sliding rods, the posture position of the cutting member 36 is limited, lateral deviation is avoided, and meanwhile, the gravity of the cutting member 36 and upward reaction force generated during cutting of the cutter 31 are supported together with the position adjusting screw rod 34.
Further, the isolation assembly 4 includes an isolation plate 41, a sliding groove 43, a first elastic member 44, a limiting handle 45, and a limiting groove 46;
the isolation plate 41 is arranged in front of the feeding hole 12, the surface of the isolation plate is perpendicular to the feeding direction, and the two sides of the isolation plate are provided with upright posts 42;
the inner sides of the upright posts 42 on both sides are provided with vertical sliding grooves 43, and both side edges of the isolation plate 41 are positioned in the sliding grooves 43;
two elastic members 44 are arranged at the bottom of the sliding groove 43 and below the two side edges of the isolation plate 41;
the two sides of the isolation plate 41 are provided with the limit handles 45 with the end parts rotatably connected with the surface of the isolation plate 41, and the limit grooves 46 are formed in the upright posts 42 on the two sides;
when the limiting handle 45 is located in the limiting groove 46, the bottom edge of the isolating plate 41 is tightly attached to the surface of the upper plate of the feeding table 2.
According to the invention, the isolation plate 41 needs to be downwards moved to be attached to the upper surface of the plate before the cutter 31 acts, so that the danger caused by the fact that hands of workers stretch to an action area of the cutter 31 when the cutter 31 acts can be prevented, the plate can be fixed, defective products caused by deflection of the plate when the cutter 31 cuts can be avoided, the lower edge of the isolation plate 41 can be fixedly connected with a rubber strip, static friction between the two plates is increased when the rubber strip is tightly pressed, and meanwhile, the damage to the surface of the plate caused by the bottom of the isolation plate 41 is avoided.
The limiting handle 45 can be used as an acting point for a worker to push the isolation plate 41 to slide downwards, the isolation plate 41 moves downwards to compress the first elastic piece 44, after the isolation plate 41 extrudes the surface of a plate material, the limiting handle 45 is rotated to be clamped into the limiting groove 46, the position of the isolation plate 41 at the moment can be fixed, after one-time cutting is finished, the limiting handle 45 is rotated again to be separated from the limiting groove 46, and the isolation plate 41 returns upwards to the original position under the action of resilience force of the first elastic piece 44.
Further, an induction piece 47 is disposed in the limit groove 46, and when the induction piece 47 is attached to the limit handle 45, the telescopic motor can only act.
In the invention, the sensing piece 47 is arranged in the limiting groove 46, the sensing piece 47 can be a series of sensors such as a pressure sensor and an infrared sensor which can sense whether the limiting handle 45 is positioned in the limiting groove 46, when the limiting handle 45 is not positioned in the limiting groove 46, the sensing piece 47 sends a blocking signal to disconnect the power supply of the electric telescopic rod 32, so that the cutter 31 cannot act, when the limiting handle 45 is positioned in the limiting groove 46, the sensing piece 47 does not send a signal, and the electric telescopic rod 32 can normally start to drive the cutter 31 to act, so that one more layer of safety is added, and the danger of the cutter 31 to the hands of workers is avoided.
Further, the pushing assembly 5 comprises a pushing block 51, a pushing motor 52 and a pushing screw 53;
the pushing block 51 is arranged at one side of the inside of the material opening assembly 3 and is positioned behind the cutter 31, the pushing screw 53 is arranged in the material opening assembly 3 at the side part of the material outlet 13 perpendicular to the feeding direction of the plate material, and is in spiral transmission with the pushing block 51, and the end part of the pushing screw 53 is fixedly connected with the rotating shaft of the pushing motor 52;
the pushing motor 52 drives the pushing screw 53 to rotate, and drives the pushing block 51 to push the cut sheet material out of the discharge hole 13.
According to the invention, the pushing block 51 pushes out the cut plate from the discharge hole 13 under the driving of the pushing motor 52 and the pushing screw 53, so that a worker is not required to stretch hands into the cut plate from the feed hole 12, time is saved, a layer of protection measures for the worker is provided, and the pushing block 51 can cooperate with the polishing assembly 6 and the sticker assembly 7 when pushing the plate.
Further, the grinding assembly 6 includes a grinding roller 61, and a grinding motor 63;
the two polishing rollers 61 are arranged in the material cutting assembly 3 at the side part of the discharge hole 13, and polishing grooves 62 which have the same thickness as the cut plate and the same horizontal position are formed on the surface of the polishing rollers;
the two polishing rollers 61 are respectively positioned at two sides of the cut plate in the moving direction of the pushing block 51, and the end parts of the polishing rollers 61 are driven by a polishing motor 63;
when the pushing block 51 pushes the cut sheet to move towards the discharge hole 13, two sides of the sheet will pass through the polishing groove 62, and the polishing motor 63 drives the polishing roller 61 to rotate, so as to polish the upper and lower surfaces and the side parts of the edge of the sheet.
According to the invention, the grinding groove 62 is of a concave structure, the side edge shape of the plate is attached, when the side edge of the plate passes through the grinding groove 62 and moves towards the discharge hole 13, the grinding roller 61 rotates to rub the side edge of the plate for grinding, and burrs and sharp parts of the end and the cutting edge of the plate cut by grinding are prevented from being in contact with the edge of the plate when a worker takes out the plate at the discharge hole 13, and meanwhile, the phenomenon that the burrs and the irregular protrusions at the edge of the plate scratch each other when the cut plates are stacked together is avoided, so that the follow-up procedure is influenced.
Further, a sliding frame 64 perpendicular to the moving direction of the pushing block 51 and the axial direction of the polishing roller 61 is provided at the upper and lower ends of the polishing roller 61, a sliding block 65 is provided on the sliding frame 64, and two ends of the polishing roller 61 rotate on the sliding block 65;
the sliding block 65 is provided with a fixing hole 66, a fixing bolt 67 is arranged in the fixing hole 66 and is in threaded connection with the fixing hole 66, and the end part of the fixing bolt 67 abuts against the surface of the sliding frame 64, so that the position of the sliding block 65 is fixed.
When the position of the cutting member 36 is adjusted, the size of the cut plate is changed, the position of the grinding roller 61 needs to be adjusted synchronously, the fixing bolt 67 is rotated first during adjustment to enable the top end of the fixing bolt 67 to be separated from the surface of the sliding frame 64, the sliding block 65 is manually controlled to move to a proper position, and the fixing bolt 67 is rotated to enable the top end of the fixing bolt 67 to be propped against the surface of the sliding frame 64 again, so that the sliding block 65 and the position of the grinding roller 61 on the fixing bolt are fixed.
Further, the sticker assembly 7 includes a mounting shaft 72, a sticker roll 73, a clamping bracket 71, a moving block 74, and a second elastic member 75;
the clamping support 71 is divided into an upper support 711 and a lower support 712, the upper support 711 and the lower support 712 are connected through a connecting arm 76 at the side part, the discharge port 13 is arranged between the upper support 711 and the lower support 712, and the clamping support 71 is provided with two clamping supports which are respectively positioned at two sides of the discharge port 13;
the surfaces of the upper bracket 711 and the lower bracket 712 are provided with vertical sliding grooves, the sliding grooves of the upper bracket 711 and the lower bracket 712 are respectively provided with the moving block 74, and the moving block 74 is limited in the sliding grooves and can slide in the vertical direction;
the second elastic member 75 is disposed between the moving block 74 and the top of the upper bracket 711, and between the moving block 74 and the bottom of the lower bracket 712, so that the upper and lower moving blocks 74 gather at the upper and lower sides of the discharge hole 13 under the elastic force of the second elastic member 75;
the side part of the moving block 74 is fixed with the mounting shaft 72, the paper pasting roll 73 is sleeved on the mounting shaft 72 and can rotate by itself;
when the cut sheet is discharged from the discharge port 13, the upper and lower surfaces of the two side edges of the cut sheet are contacted with the paper sticking roll 73, and the paper sticking is attached to the upper and lower surfaces of the two side edges of the sheet.
In the invention, the paper is wound on the surface of the paper sticking roll 73, when the surfaces of the two sides of the plate contact the upper and lower paper sticking rolls 73 and move, the paper sticking rolls 73 rotate and are stuck on the upper and lower surfaces of the edge of the plate in the rotating process, and when the plate is completely removed from the discharge hole 13, a worker is required to manually cut off the paper sticking strips at the tail end of the plate.
As the diameter of the roll 73 gradually decreases with the consumption of the paper, the compressed second elastic member 75 will push the upper and lower sides of the discharge port 13 to move toward the middle in real time, so that the roll 73 will always fit the sheet material removed from the discharge port 13 until the paper on the roll 73 is consumed.
Further, a sliding rod 77 parallel to the discharge port 13 is fixed on the side wall of the device body 1 at one side of the discharge port 13, a sliding sleeve 78 is disposed at the back of the clamping bracket 71, and the sliding sleeve 78 is sleeved on the sliding rod 77, so that the clamping bracket 71 can slide axially along the sliding rod 77, and the positions of the clamping brackets 71 and the upper parts thereof at both sides are adjusted.
In the invention, after the position of the cutting piece 36 is adjusted, the position of the pasting paper edge of the cut plate is synchronously changed, the position of the pasting paper roll 73 needs to be adjusted, and due to the arrangement of the sliding sleeve 78 and the sliding rod 77 at the back of the clamping support 71, the position of the clamping support 71 is manually slid during adjustment, the friction force direction of the plate material to the pasting paper roll 73 is perpendicular to the sliding direction of the clamping support 71 during discharging, the position of the sliding support after sliding is not influenced, and only the sliding sleeve 78 and the sliding rod 77 are tightly attached to generate a little sliding damping.
According to the circuit board cutting device, the invention also provides a circuit board cutting process, which comprises the following steps,
step 100, the worker adjusts the positions of the cutter 31, the grinding roller 61 and the paper roll 73 according to the production requirements;
step 200, a worker places a plate to be cut on the feeding table 2, pushes the plate into the cutting assembly 3 until the end part of the plate is attached to the limiting wall 33;
step 300, a worker holds the limit handle 45 to push the isolation plate 41 downwards against the surface of the plate material, and at the moment, the limit handle 45 and the limit groove 46 are at the same height, and the limit handle 45 is rotated to be clamped into the limit groove 46, so that the position of the isolation plate 41 is fixed;
step 400, the electric telescopic rod 32 is extended, the cutter 31 is driven to move downwards to cut off the plate, and then the electric telescopic rod 32 is contracted so that the cutter 31 is retracted to the original position;
step 500, the pushing motor 52 drives the pushing screw 53 to rotate forward so that the pushing block 51 moves towards the direction of the discharge hole 13, the cut plate is pushed out of the discharge hole 13, and after the plate is pushed out, the pushing motor 52 drives the pushing screw 53 to rotate reversely so that the pushing block 51 returns to the original position;
step 600, the polishing motor 63 is started to drive the polishing roller 61 to rotate while the pushing motor 52 is driven, and burrs and sharp protrusions on the edges of the plate material are flattened in the process that the two sides of the plate material pass through the polishing groove 62;
step 700, the plate is moved out from the discharge hole 13, the upper and lower surfaces of the two side edges of the plate are attached to the paper pasting rolls 73, friction is generated to enable the paper pasting rolls 73 to rotate, and the paper pasting rolls 73 are wound by themselves and attached to the two side surfaces of the plate in the rotating process of the paper pasting rolls 73;
step 800, the worker takes down the removed plate material, rotates the limiting handle 45 to move the plate material out of the limiting groove 46, moves the isolation plate 41 upwards, and then continues to push the plate material on the feeding table 2 to the inside of the cutting assembly 3 for the next cutting.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.

Claims (10)

1. A circuit board cutting device with high protection effect is characterized in that,
comprises a device body (1) with supporting seats (11) at two sides;
a feeding table (2) fixed on the device body (1) and used for conveying materials;
the feeding device is arranged above the feeding table (2), a cutting assembly (3) for cutting a circuit board is arranged, one side of the cutting assembly (3) facing the feeding table (2) is provided with a feeding opening (12), and the side part of the cutting assembly is provided with a discharging opening (13);
the isolation assembly (4) is arranged at the feed inlet (12) and used for preventing hands from entering the lower part of the cutting group price;
the pushing assembly (5) is arranged in the cutting assembly (3) and used for pushing the cut circuit board out of the discharge hole (13);
the polishing component (6) is arranged in the cutting component (3) and is used for polishing the edge of the cut plate;
the paper pasting component (7) is arranged outside the discharge hole (13) and is used for pasting protective paper on the edge of the cut plate;
the sheet material is sent into from the feed inlet (12) the material cutting assembly (3), after the material cutting assembly (3) cuts the sheet material into a preset size, the cut sheet material is pushed out from the discharge outlet (13) through the pushing assembly (5), and in the process, the polishing assembly (6) and the paper pasting assembly (7) polish and paste the edge of the cut sheet material.
2. The circuit board cutting device with high protection effect according to claim 1, wherein,
the cutting assembly (3) comprises a cutter (31), an electric telescopic rod (32), a limiting wall (33), a positioning screw (34) and a positioning motor (35);
the cutter (31) is arranged at the bottom of the cutting piece (36), the electric telescopic rod (32) is arranged in the cutting piece (36), and the telescopic end of the electric telescopic rod (32) is fixedly connected with the top of the cutter (31) so as to control the cutter (31) to vertically move up and down;
the limiting wall (33) is positioned behind the cutter (31) and is used for limiting the top position of the plate;
the positioning screw rod (34) is parallel to the moving direction of the plate, is in spiral transmission with the cutting piece (36), is driven by the positioning motor (35) fixedly connected with one end of the positioning screw rod, and further adjusts the distance between the cutter (31) and the limiting wall (33).
3. The circuit board cutting device with high protection effect according to claim 1, wherein,
the isolation assembly (4) comprises an isolation plate (41), a sliding groove (43), a first elastic piece (44), a limiting handle (45) and a limiting groove (46);
the isolation plate (41) is arranged in front of the feeding hole (12), the surface of the isolation plate is perpendicular to the feeding direction, and upright posts (42) are arranged on two sides of the isolation plate;
the inner sides of the upright posts (42) at two sides are provided with vertical sliding grooves (43), and the two side edges of the isolation plate (41) are positioned in the sliding grooves (43);
two elastic pieces (44) are arranged at the bottom of the sliding groove (43) and below two side edges of the isolation plate (41);
the two sides of the isolation plate (41) are provided with limit handles (45) with end parts rotatably connected with the surface of the isolation plate (41), and limit grooves (46) are formed in the upright posts (42) on the two sides;
when the limiting handle (45) is positioned in the limiting groove (46), the bottom edge of the isolation plate (41) is tightly attached to the surface of the upper plate material of the feeding table (2).
4. A circuit board cutting device with high protection effect according to claim 2 or 3, wherein,
an induction piece (47) is arranged in the limiting groove (46), and when the induction piece (47) is attached to the limiting handle (45), the telescopic motor can act.
5. The circuit board cutting device with high protection effect according to claim 1 or 2, wherein,
the pushing assembly (5) comprises a pushing block (51), a pushing motor (52) and a pushing screw rod (53);
the pushing block (51) is arranged on one side of the inside of the material opening assembly (3) and is positioned behind the cutter (31), the pushing screw rod (53) is perpendicular to the feeding direction of the plate material and is arranged in the material opening assembly (3) at the side part of the material outlet (13), the pushing screw rod is in spiral transmission with the pushing block (51), and the end part of the pushing screw rod is fixedly connected with the rotating shaft of the pushing motor (52);
the pushing motor (52) drives the pushing screw rod (53) to rotate, and drives the pushing block (51) to push the cut plate material out of the discharge hole (13).
6. The circuit board cutting device with high protection effect according to claim 1 or 5, wherein,
the grinding assembly (6) comprises a grinding roller (61) and a grinding motor (63);
the two polishing rollers (61) are arranged in the material opening assembly (3) at the side part of the discharge hole (13), and polishing grooves (62) which have the same thickness as the cut plate and the same horizontal position are formed in the surface of the polishing rollers;
the two polishing rollers (61) are respectively positioned at two sides of the cut plate in the moving direction of the pushing block (51), and the end parts of the polishing rollers (61) are driven by a polishing motor (63);
when the pushing block (51) pushes the cut plate to move towards the discharge hole (13), two sides of the plate penetrate through the polishing groove (62), the polishing motor (63) drives the polishing roller (61) to rotate, and the upper surface, the lower surface and the side parts of the edge of the plate are polished.
7. The circuit board cutting device with high protection effect according to claim 6, wherein,
the upper end and the lower end of the polishing roller (61) are provided with sliding frames (64) perpendicular to the moving direction of the pushing block (51) and the axial direction of the polishing roller (61), the sliding frames (64) are provided with sliding blocks (65) which slide, and two ends of the polishing roller (61) rotate on the sliding blocks (65);
the sliding block (65) is provided with a fixing hole (66), a fixing bolt (67) is arranged in the fixing hole (66) and is in threaded connection with the fixing hole, and the end part of the fixing bolt (67) abuts against the surface of the sliding frame (64), so that the position of the sliding block (65) is fixed.
8. The circuit board cutting device with high protection effect according to claim 1, wherein,
the paper pasting component (7) comprises a mounting shaft (72), a paper pasting roll (73), a clamping bracket (71), a moving block (74) and a second elastic piece (75);
the clamping support (71) is divided into an upper support (711) and a lower support (712), the upper support (711) and the lower support (712) are connected through a connecting arm (76) at the side part, the discharge port (13) is arranged between the upper support and the lower support, and the clamping support (71) is provided with two clamping supports which are respectively positioned at two sides of the discharge port (13);
the surfaces of the upper bracket (711) and the lower bracket (712) are provided with vertical sliding grooves, the sliding grooves of the upper bracket and the lower bracket are internally provided with the moving block (74), and the moving block (74) is limited in the sliding grooves and can slide in the vertical direction;
the second elastic piece (75) is arranged between the moving block (74) and the top of the upper bracket (711) and between the moving block (74) and the bottom of the lower bracket (712), and the upper and lower moving blocks (74) are gathered on the upper and lower sides of the discharge hole (13) under the action of the elastic force of the second elastic piece (75);
the side part of the moving block (74) is fixedly provided with the mounting shaft (72), and the paper pasting roll (73) is sleeved on the mounting shaft (72) and can rotate automatically;
when the cut sheet material is discharged from the discharge hole (13), the upper and lower surfaces of the two side edges of the cut sheet material are contacted with the paper sticking roll (73), and the paper sticking roll is attached to the upper and lower surfaces of the two side edges of the sheet material.
9. The circuit board cutting device with high protection effect according to claim 1 or 8, wherein,
the device is characterized in that a sliding rod (77) parallel to the discharge port (13) is fixed on the side wall of the device body (1) on one side of the discharge port (13), a sliding sleeve (78) is arranged on the back of the clamping support (71), the sliding sleeve (78) is sleeved on the sliding rod (77), the clamping support (71) can axially slide along the sliding rod (77), and therefore positions of the clamping support (71) and upper parts of the clamping support are adjusted on two sides.
10. The process of a protective circuit board cutting device according to any one of claims 1 to 9, comprising the steps of,
step 100, a worker adjusts the positions of a cutter (31), a polishing roller (61) and a paper sticking roll (73) according to production requirements;
step 200, a worker places a plate to be cut on a feeding table (2), pushes the plate into a cutting assembly (3) until the end part of the plate is attached to a limiting wall (33);
step 300, a worker holds the limit handle (45) to push the isolation plate (41) downwards against the surface of the plate material, the limit handle (45) and the limit groove (46) are at the same height, and the limit handle (45) is rotated to be clamped into the limit groove (46) so that the position of the isolation plate (41) is fixed;
step 400, the electric telescopic rod (32) is extended, the cutter (31) is driven to move downwards to cut off the plate, and then the electric telescopic rod (32) is contracted to enable the cutter (31) to return to the original position;
step 500, a pushing motor (52) drives a pushing screw rod (53) to rotate forward so that a pushing block (51) moves towards a discharge hole (13), and the cut plate is pushed out of the discharge hole (13), and after the plate is pushed out, the pushing motor (52) drives the pushing screw rod (53) to rotate reversely so that the pushing block (51) returns to the original position;
step 600, when the pushing motor (52) is driven, the polishing motor (63) is started to drive the polishing roller (61) to rotate, and burrs and sharp protrusions on the plate edges of the plate are polished in the process that the two sides of the plate pass through the polishing grooves (62);
step 700, the plate is moved out from the discharge hole (13), the upper and lower surfaces of the two side edges of the plate are adhered to the paper sticking roll (73) and generate friction to enable the paper sticking roll (73) to rotate, and the paper sticking roll (73) is adhered to the two side surfaces of the plate in the process of rotating;
step 800, the worker takes down the removed plate material, rotates the limiting handle (45) to remove the plate material from the limiting groove (46), the isolation plate (41) moves upwards, and then continues to push the plate material on the feeding table (2) to the inside of the cutting assembly (3) for cutting next time.
CN202310392582.1A 2023-04-13 2023-04-13 Circuit board cutting device with high protection effect and process thereof Pending CN116390352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310392582.1A CN116390352A (en) 2023-04-13 2023-04-13 Circuit board cutting device with high protection effect and process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310392582.1A CN116390352A (en) 2023-04-13 2023-04-13 Circuit board cutting device with high protection effect and process thereof

Publications (1)

Publication Number Publication Date
CN116390352A true CN116390352A (en) 2023-07-04

Family

ID=86963204

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310392582.1A Pending CN116390352A (en) 2023-04-13 2023-04-13 Circuit board cutting device with high protection effect and process thereof

Country Status (1)

Country Link
CN (1) CN116390352A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117412503A (en) * 2023-12-14 2024-01-16 深圳市常丰激光刀模有限公司 Device and method for cutting and slicing circuit board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117412503A (en) * 2023-12-14 2024-01-16 深圳市常丰激光刀模有限公司 Device and method for cutting and slicing circuit board
CN117412503B (en) * 2023-12-14 2024-04-12 深圳市常丰激光刀模有限公司 Device and method for cutting and slicing circuit board

Similar Documents

Publication Publication Date Title
CN116390352A (en) Circuit board cutting device with high protection effect and process thereof
CN211362680U (en) Plate edge bonding machine for furniture manufacturing
CN113427594A (en) Edge sealing device for office furniture board
CN108311997A (en) A kind of four side edge polisher of glass and its edging method
CN115070429A (en) Multi-station integrated machining device and machining process for metal plate
CN111570033B (en) Automatic change traditional chinese medicine crushing apparatus
CN211029563U (en) Discharge conveying device of machining machine table
CN110154249B (en) Brittle plate shearing machine
CN215998913U (en) Aluminum product cutting is with unloader that has border to handle
CN215549155U (en) Copper powder absorbing device for finished edge of copper foil splitting machine
CN215547809U (en) Automatic outside grinding device of panel of transportation
CN212169853U (en) Cotton surface fabric stripping and slicing polisher of case and bag pearl
CN112476101B (en) Grinder is used in plank processing
CN114864180A (en) Copper bar punching and cutting device for new energy automobile circuit control system
CN211679706U (en) Feeding frame for bending machine
CN113634675A (en) Plate punching machine feeder and feeding method thereof
CN111791278A (en) High-efficient cutting equipment of polytetrafluoroethylene film
CN207387797U (en) A kind of anti-Masterbatch adherency pelleter
CN115157366B (en) Cutting device is used in plastic products production
CN109352343B (en) Plate shearing machine
CN210791189U (en) Four-axis automatic cutting table tool apron
CN219360292U (en) EPE angle bead automatic molding mould
CN213647783U (en) Full-automatic plate cutting machine with chamfering function for processing solid physiochemical plate
CN218453106U (en) Plastic granulator with adjustable grain size
CN216548896U (en) Automatic film feeding and slicing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination