CN115815719A - High-precision metal wire cutting device - Google Patents
High-precision metal wire cutting device Download PDFInfo
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- CN115815719A CN115815719A CN202211350115.4A CN202211350115A CN115815719A CN 115815719 A CN115815719 A CN 115815719A CN 202211350115 A CN202211350115 A CN 202211350115A CN 115815719 A CN115815719 A CN 115815719A
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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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]
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Abstract
The invention discloses a high-precision metal wire cutting device which comprises a supporting mechanism, a feeding mechanism and a cutting mechanism, wherein the supporting mechanism is arranged on the supporting mechanism; the supporting mechanism supports the wire to be cut; the feeding mechanism clamps the wire to be cut and then conveys the wire; the cutting mechanism performs cutting operation on the wire to be cut conveyed by the feeding mechanism; the cutting mechanism comprises a cutting machine body, a cutting assembly, a first push rod, a second push rod and a line electrode; the cutting body is provided with two cross arms; the cutting assembly comprises a rotating rod and a rack rod, the rotating rod is rotatably connected between the two cross arms, a guide swinging unit is hinged on the rotating rod, the rack rod is matched with the guide swinging unit to drive the guide swinging unit to swing up and down, the first push rod drives the rotating rod to rotate, the second push rod is rotatably clamped with the upper end of the rack rod, and the line electrode penetrates through each corresponding guide swinging unit; the wire electrode cutting device cuts the wire electrode in the moving process of the wire electrode, and improves the cutting precision and the cutting efficiency of the wire electrode.
Description
Technical Field
The invention relates to a high-precision metal wire cutting device.
Background
At present, with the development of industrial processing, the application of wire cutting equipment is increasingly common, and for metal wire (such as hollow wire) cutting occasions which have higher requirements on cutting precision and cannot be punched, wire electrode discharge cutting is often adopted to process the wire.
However, the wire electrode of the existing wire electrode discharge cutting device cannot move, the sliding table of the wire electrode cutting device needs to be relied on to drive the wire rod to move for cutting, the structural mode is complex to control, the efficiency is low, meanwhile, the wire rod moves in the cutting process, and the vibration of the wire rod inevitably causes the reduction of the cutting precision.
Disclosure of Invention
The invention aims to overcome the defects and provide a high-precision metal wire cutting device.
In order to achieve the purpose, the invention adopts the following specific scheme:
a high-precision metal wire cutting device comprises a supporting mechanism, a feeding mechanism and a cutting mechanism;
the supporting mechanism supports the wire to be cut; the feeding mechanism clamps the wire to be cut and then conveys the wire; the cutting mechanism is used for cutting the wire to be cut conveyed by the feeding mechanism;
the cutting mechanism comprises a cutting machine body, a cutting assembly, a first push rod, a second push rod and a line electrode; the cutting body is provided with two cross arms which are arranged at intervals up and down;
the cutting assembly includes rotary rod and rack bar, the both ends of rotary rod are rotated and are connected between two xarm, it has the direction swing arm to articulate on the rotary rod, the direction swing arm is the direction swing unit that two upper and lower intervals set up, the lower extreme activity of rack bar penetrates in the rotary rod, rack bar and each direction swing unit cooperation to the synchronous luffing motion of each direction swing unit of drive, first push rod drive rotary rod rotates, the joint is rotated with the upper end of rack bar to the second push rod, the line electrode runs through each direction swing unit of direction swing arm.
Furthermore, each guide swinging unit comprises a first swinging arm, a second swinging arm and a swinging block, one end of each of the first swinging arm and the second swinging arm is correspondingly hinged to the corresponding rotating rod, the first swinging arm and the second swinging arm are arranged at intervals up and down, the swinging block is hinged to the other end of each of the first swinging arm and the second swinging arm, a parallelogram structure is formed among the first swinging arm, the swinging block, the second swinging arm and the rotating rod, a gear structure is arranged at one end of the first swinging arm and meshed with the rack rod, the swinging block is provided with a guide hole, a first ceramic insulating ball is arranged on the swinging block along the circumferential direction of the guide hole, and part of the first ceramic insulating ball is positioned in the guide hole.
The cutting mechanism further comprises two wire electrodes arranged side by side, two guide swinging arms symmetrically arranged are hinged to the rotating rod, the two wire electrodes correspondingly penetrate through the guide swinging units of the corresponding guide swinging arms one by one, and the supporting mechanism supports two wires to be cut which are arranged side by side at intervals; and the feeding mechanism simultaneously clamps and conveys the two wires to be cut.
The wire electrode tensioning device comprises two cross arms, two guide pulleys and two tensioning assemblies, wherein the two cross arms are arranged at intervals, the guide pulleys guide the wire electrode, and the tensioning assemblies tension the wire electrode.
Furthermore, two guide assemblies which are arranged at intervals are arranged on the two cross arms, the guide assemblies between the two cross arms are in one-to-one correspondence from top to bottom, and the wire electrode penetrates through the corresponding guide assemblies.
The invention further provides a feeding mechanism which comprises a feeding seat, a feeding motor, a feeding screw rod, a first feeding slide block, a second feeding slide block, a third feeding slide block and guide rods, wherein the feeding seat is arranged on the cutting machine body, the two ends of the feeding seat are respectively provided with a first clamping seat, the feeding motor is arranged on the feeding seat, the feeding screw rod is rotationally connected on the feeding seat, one end of the feeding screw rod is connected with the output end of the feeding motor, the two guide rods are fixed on the feeding seat side by side at intervals, the feeding screw rod is positioned between the two guide rods, the first feeding slide block is sleeved on the outer wall of the feeding screw rod in a threaded manner, the two ends of the first feeding slide block are respectively sleeved on the corresponding guide rods in a sliding manner, the equal sliding connection in both ends of first pay-off slider has the second pay-off slider of two relative settings, every the inboard of second pay-off slider all is fixed with flexible clamp splice, every the second pay-off slider all is equipped with the drive shaft to the downward protrusion, first pay-off slider corresponds the drive shaft and is equipped with dodges a hole, third pay-off slider cover is located on pay-off screw rod and two guide bars, the second pay-off slider that third pay-off slider corresponds per two relative settings is equipped with two drive bar holes that are the splayed and distribute respectively, the drive shaft runs through activity card behind the first pay-off slider and goes into in the drive bar hole, be equipped with first spring between first pay-off slider and the third pay-off slider, the bottom of third pay-off slider is equipped with the clutch block, clutch block and pay-off seat butt.
The feeding seat is further provided with two friction strips which are arranged side by side at intervals, the bottom of the third feeding sliding block is provided with two friction blocks which are arranged side by side at intervals, and the friction blocks are abutted against the corresponding friction strips.
Furthermore, a second spring is connected between the friction block and the third feeding sliding block.
The fixed end of the first push rod is hinged to the cross arm located above the first push rod, the upper end of the rotating rod is fixedly connected with a push arm, and the movable end of the first push rod is hinged to the push arm.
The invention further provides a second push rod which is arranged on the cross arm positioned above the second push rod, wherein a T-shaped clamping groove is formed in the movable end of the second push rod, a clamping part is arranged at the upper end of the rack rod, and the clamping part is clamped in the T-shaped clamping groove in a rotating mode.
The beneficial effects of the invention are as follows: according to the wire cutting machine, the feeding mechanism is arranged to convey a wire to be cut, then the second push rod is used for driving the rack rod to move, so that the guide swing arm drives the wire electrode to swing outwards synchronously, the wire electrode is cut in the moving process, and the cutting precision and the cutting efficiency of the wire electrode are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the cutting mechanism of the present invention;
FIG. 3 is an enlarged partial schematic view at I of FIG. 2;
FIG. 4 is a schematic structural view of a part of the structure of the cutting mechanism of the present invention;
FIG. 5 is a schematic structural view of the cutting assembly of the present invention;
FIG. 6 is a cross-sectional schematic view of the cutting assembly of the present invention;
FIG. 7 is a schematic view of the construction of the guide swing unit of the present invention;
FIG. 8 is a schematic view of the feed mechanism of the present invention;
FIG. 9 is an exploded schematic view of the feed mechanism of the present invention;
FIG. 10 is a schematic structural view of a third feed shoe of the present invention;
FIG. 11 is a schematic structural view of the support mechanism of the present invention;
description of reference numerals: 1. a support mechanism; 11. a support frame; 12. a guide rail; 13. a support slide block; 14. a second card material seat; 2. a feeding mechanism; 21. a feeding seat; 211. a feeding motor; 212. a feed screw; 213. a guide bar; 214. a first card material seat; 215. rubbing the strips; 22. a first feeding slide block; 23. a second feeding slide block; 231. a drive shaft; 24. a third feeding slide block; 241. driving the strip-shaped hole; 25. a flexible clamping block; 26. a friction block; 27. a first spring; 28. a second spring; 3. a cutting mechanism; 31. a cutter body; 311. a cross arm; 32. a cutting assembly; 321. rotating the rod; 3211. a push arm; 322. a rack bar; 323. a guide swing unit; 3231. a first swing arm; 3232. a second swing arm; 3233. swinging a block; 3234. a first ceramic insulation ball; 324. a guide pulley; 325. a tension assembly; 326. a guide assembly; 33. a first push rod; 34. a second push rod; 35. a line electrode; 4. and a touch controller.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific examples, without limiting the scope of the invention.
As shown in fig. 1 to 11, the high-precision metal wire cutting device according to the present embodiment includes a supporting mechanism 1, a feeding mechanism 2, and a cutting mechanism 3;
the supporting mechanism 1 supports a wire to be cut; the feeding mechanism 2 clamps and conveys the wire to be cut; the cutting mechanism 3 is used for cutting the wire rod to be cut, which is conveyed by the feeding mechanism 2;
the cutting mechanism 3 comprises a cutter body 31, a cutting assembly 32, a first push rod 33, a second push rod 34 and a wire electrode 35; the cutting body is provided with two transverse arms 311 which are arranged at intervals up and down;
cutting assembly 32 includes rotary rod 321 and rack bar 322, the both ends of rotary rod 321 are rotated and are connected between two xarm 311, it has the direction swing arm to articulate on the rotary rod 321, the direction swing arm is the direction swing unit 323 that two upper and lower intervals set up, the lower extreme activity of rack bar 322 penetrates in the rotary rod 321, rack bar 322 and each cooperation of leading swing unit 323 to the synchronous luffing motion of each direction swing unit 323 of drive, first push rod 33 drive rotary rod 321 rotates, second push rod 34 rotates the joint with the upper end of rack bar 322, line electrode 35 runs through each direction swing unit 323 of direction swing arm.
The working mode of the embodiment is as follows: when the wire cutting machine works, a wire to be cut is supported on the supporting mechanism 1, the feeding mechanism 2 clamps the wire to be cut supported on the supporting mechanism 1 and conveys the wire to the cutting mechanism 3, until the wire with a preset length is conveyed to the cutting mechanism 3, the first push rod 33 drives the rotating rod 321 to rotate, the second push rod 34 drives the rack rod 322 to move downwards relative to the rotating rod 321, the two guide swinging units 323 of the guide swinging arm swing outwards, the two guide swinging units 323 synchronously drive the wire electrode 35 to move outwards, and the wire electrode 35 cuts the wire to be cut conveyed by the feeding mechanism 2 in the processes of outwards swinging and rotating, so that the curved surface cutting of the wire is realized.
The wire rod that this embodiment was treated the cutting through setting up feeding mechanism 2 and carrying, then utilizes the motion of second push rod 34 drive rack bar 322 for the direction swing arm drives the synchronous outside swing of line electrode 35, thereby utilizes line electrode 35 in the motion process to cut the wire rod, improves the cutting accuracy and the cutting efficiency of wire rod.
This embodiment is rotated through setting up first push rod 33 drive rotary rod 321 to in cutting process, make line electrode 35 rotate at the synchronous of the in-process of outside wobbling, realize carrying out the curved surface cutting to the wire rod, make the amalgamation precision under the scene that needs the amalgamation higher.
As shown in fig. 3 to 7, based on the above embodiment, further, each of the guide swing units 323 includes a first swing arm 3231, a second swing arm 3232 and a swing block 3233, one end of each of the first swing arm 3231 and the second swing arm 3232 is correspondingly hinged to the rotating rod 321, the first swing arm 3231 and the second swing arm 3232 are arranged at an interval up and down, the swing block 3233 is hinged to the other end of each of the first swing arm 3231 and the second swing arm 3232, a parallelogram structure is formed among the first swing arm 3231, the swing block 3233, the second swing arm 3232 and the rotating rod 321, one end of the first swing arm 3231 is provided with a gear structure, the gear structure is engaged with the rack rod 322, the swing block 3233 is provided with a guide hole, the swing block 3233 is provided with a first ceramic insulating ball 3234 along a circumferential direction of the guide hole, and a portion of the first ceramic insulating ball 3234 is located in the guide hole.
In practical use, the second push rod 34 pushes the rack rod 322 to move downwards relatively, the rack rod 322 drives the first swing arm 3231 to swing through a gear structure of the first swing arm 3231, the swing block 3233, the second swing arm 3232 and the rotating rod 321 form a parallelogram structure, so that the swing block 3233 is driven to swing outwards, the swing block 3233 drives the wire electrode 35 to swing outwards, so that cutting operation is performed on the wire electrode, and in the swinging process of the wire electrode 35, each first ceramic insulating ball 3234 provides guiding adaptation for the wire electrode 35 to adapt to the outward swinging process of the wire electrode 35; after the wire is cut, the second push rod 34 pulls the rack rod 322 to move upward relatively, so that the swing block 3233 drives the wire electrode 35 to swing inward for the next wire cutting operation.
As shown in fig. 1 to 6, based on the above embodiment, further, the cutting mechanism 3 includes two wire electrodes 35 arranged side by side, two symmetrically arranged guide swing arms are hinged to the rotating rod 321, the two wire electrodes 35 penetrate through the corresponding guide swing units 323 of the guide swing arms in a one-to-one correspondence, and the supporting mechanism 1 supports two wires to be cut which are spaced side by side; and the feeding mechanism 2 is used for clamping and conveying the two wires to be cut simultaneously.
In the embodiment, the two wire electrodes 35 and the two guide swinging arms are arranged, the supporting mechanism 1 supports two wires to be cut, and the feeding mechanism 2 simultaneously conveys the two wires to be cut, so that the two wires to be cut are simultaneously cut, and the processing efficiency is further improved; specifically, the corresponding guide swing units 323 between the two guide swing arms are symmetrically arranged, so that the cutting operation consistency of the two wire electrodes 35 is better, the wire electrodes 35 on the two sides are synchronously cut in a radial symmetric manner, and the cutting surface complementary precision of the two wire electrodes is higher.
As shown in fig. 4, based on the above embodiment, further, the two cross arms 311 each include two guide pulleys 324 spaced apart from each other and two tensioning assemblies 325 spaced apart from each other, the guide pulleys 324 guide the wire electrode 35, and the tensioning assemblies 325 tension the wire electrode 35. In the embodiment, the guide pulley 324 is used for adapting the wire electrode 35 to move under the driving of the guide swing arm, so that the abrasion of the wire electrode 35 is reduced; by arranging the tensioning assembly 325, the length increment of the wire electrode 35 in the cutting process is compensated, so that the wire electrode 35 is always kept in a tensioning state to ensure the cutting precision.
Specifically, the tensioning assembly 325 includes a tensioning seat, a tensioning slider, a tensioning roller, and a tensioning spring, the tensioning seat is fixed on the cross arm 311, the tensioning slider is slidably connected in the tensioning seat, two ends of the tensioning spring are respectively connected with the tensioning slider and the tensioning seat, and a shaft neck of the tensioning roller is fixedly connected to the tensioning slider, so that the tensioning slider is in an elastic floating state, so that the wire electrode 35 is always kept in a tensioning state, and reliable cutting operation is performed.
As shown in fig. 4, based on the above embodiment, two guide assemblies 326 are disposed at intervals on each of the two transverse arms 311, the guide assemblies 326 between the two transverse arms 311 correspond to each other one above another, and the wire electrode 35 penetrates through the corresponding guide assemblies 326. Specifically, the guiding assembly 326 includes a guiding cylinder having a guiding through hole, wherein second ceramic insulating balls are uniformly distributed on the guiding cylinder along the circumference of the guiding through hole, and a part of the second ceramic insulating balls protrudes into the guiding through hole to provide guidance for the wire electrode 35; the wire electrode 35 is drawn out from one outside bobbin, passes through the tension assembly 325, the guide pulley 324, the guide assembly 326, the guide swing unit 323, the guide assembly 326, the guide pulley 324, the tension assembly 325 in sequence, and then returns to the other outside bobbin.
As shown in fig. 1, 8 and 9, based on the above embodiment, further, the feeding mechanism 2 includes a feeding base 21, a feeding motor 211, a feeding screw 212, a first feeding slider 22, a second feeding slider 23, a third feeding slider 24 and guide rods 213, the feeding base 21 is installed on the cutter body 31, two ends of the feeding base 21 are respectively provided with a first material clamping base 214, the feeding motor 211 is installed on the feeding base 21, the feeding screw 212 is rotatably connected to the feeding base 21, one end of the feeding screw 212 is connected to an output end of the feeding motor 211, the two guide rods 213 are fixed on the feeding base 21 at intervals, the feeding screw 212 is located between the two guide rods 213, the first feeding slider 22 is sleeved on an outer wall of the feeding screw 212 in a threaded manner, two ends of the first feeding slider 22 are respectively slidably sleeved on the corresponding guide rods 213, two ends of the first feeding slider 22 are respectively slidably connected to two second feeding sliders 23 which are arranged oppositely, an inner side of each second feeding slider 23 is fixed to an inner side of each second feeding slider 23, each second feeding slider 23 is provided with a flexible clamping block 25, each second feeding slider 23 is provided with a corresponding driving shaft 231, each driving shaft 231 is provided with a corresponding driving spring 23, each driving shaft 231 is provided with two corresponding driving rods 231, each driving shaft holes 231, each driving shaft 231 is provided with a corresponding to each driving spring 23, each driving shaft 231 is provided corresponding to each driving shaft 231, each driving rod 24, each driving shaft 231 is provided with two eight driving rod 231, each driving rod 231 is provided corresponding to each driving rod 231, each driving rod 231 is provided with a corresponding one driving rod 231, each driving rod 23 corresponding to each driving rod 24, the friction block 26 abuts against the feeder base 21.
During actual use, a wire to be cut is movably clamped on the first clamping seat 214, then the feeding motor 211 drives the feeding screw 212 to rotate, the feeding screw 212 drives the first feeding slide block 22 to move along the feeding screw 212, and the friction block 26 at the bottom of the third feeding slide block 24 is abutted to the feeding seat 21, so that when the first feeding slide block 22 moves, the first spring 27 is firstly compressed, and when the driving shaft 231 is movably clamped in the driving strip-shaped hole 241, when the first feeding slide block 22 extrudes the first spring 27 to move relative to the third feeding slide block 24, the driving shaft 231 is matched with the driving strip-shaped hole 241, so that the two opposite second feeding slide blocks 23 slide relative to each other, and the two second feeding slide blocks 23 respectively drive the flexible clamping blocks 25 to move oppositely, so as to clamp the wire; after clamping is completed, the first feeding slide block 22 continues to move along the feeding screw 212, at this time, the driving shaft 231 is in rigid abutting contact with the driving strip-shaped hole 241, so that the third feeding slide block 24 is driven to move against friction force, at this time, the two opposite flexible clamping blocks 25 still keep clamping the wire, so that the clamped wire is driven to move until the wire with a preset length is conveyed to the cutting mechanism 3, and the two guide rods 213 provide guidance for the first feeding slide block 22 and the third feeding slide block 24, so that the first feeding slide block 22 and the third feeding slide block 24 are more stable in the moving process, and the feeding precision is higher;
after the wire is cut, the feeding motor 211 drives the feeding screw 212 to rotate reversely, so that the first feeding slide block 22 moves reversely, the first spring 27 resets, the driving shaft 231 slides along the track of the driving strip-shaped hole 241, the second feeding slide block 23 drives the flexible clamping block 25 to release clamping of the wire, and the first feeding slide block 22 drives the third feeding slide block 24 to move synchronously and reversely until the driving shaft 231 and the driving strip-shaped hole 241 are abutted rigidly, until the wire returns to the initial position.
In this embodiment, the feeding base 21 is provided with two friction strips 215 arranged side by side at intervals, the bottom of the third feeding slider 24 is provided with two friction blocks 26 arranged side by side at intervals, and the friction blocks 26 abut against the corresponding friction strips 215. In the embodiment, the friction strip 215 is matched with the friction block 26 to ensure the friction force between the third feeding slide block 24 and the feeding seat 21, and the third feeding slide block 24 is ensured to slide relative to the feeding seat 21 after the flexible clamping block 25 clamps the wire, so that the structure is more reliable.
In this embodiment, a second spring 28 is connected between the friction block 26 and the third feeding slide 24. In the embodiment, the second spring 28 is arranged, so that the friction block 26 is always pressed against the friction strip 215, the friction force between the third feeding slide block 24 and the feeding seat 21 is further ensured, the third feeding slide block 24 is ensured to slide relative to the feeding seat 21 after the flexible clamping block 25 clamps the wire, and the structure is more reliable.
Based on the above embodiment, further, the fixed end of the first push rod 33 is hinged to the cross arm 311 located above, the upper end of the rotating rod 321 is fixedly connected to a push arm 3211, and the movable end of the first push rod 33 is hinged to the push arm 3211. The present embodiment facilitates the connection between the rotating rod 321 and the first push rod 33 by providing the push arm 3211 so that the first push rod 33 drives the rotating rod 321 to rotate.
Based on the above embodiment, further, the second push rod 34 is installed on the cross arm 311 located above, a T-shaped slot is arranged at the movable end of the second push rod 34, and a clamping portion is arranged at the upper end of the rack rod 322 and rotatably clamped in the T-shaped slot. This embodiment is through setting up the cooperation of T shape draw-in groove and joint portion for rack bar 322 can do under the drive of second push rod 34 and reciprocate, can also be rotary motion under the drive of rotary rod 321, in order to guarantee the meshing between the gear structure of rack bar 322 and each first swing arm 3231.
As shown in fig. 11, in this embodiment, the supporting mechanism 1 includes a supporting frame 11, two guide rails 12 arranged side by side at an interval, and two supporting sliders 13 arranged at an interval, the two guide rails 12 are installed at the top of the supporting frame 11, the two supporting sliders 13 are both slidably connected to the two guide rails 12, and a second clamping seat 14 is fixed on each supporting slider 13, so that the distance between the two second clamping seats 14 can be adjusted through the two supporting sliders 13, so as to provide better support for the wire to be cut, and the wire to be cut is supported on the clamping seats.
Specifically, first card material seat 214 is the same with the structure of second card material seat 14, and both all are equipped with two stuck-in grooves, and the wire rod card that treats the cutting is in the stuck-in groove to utilize the stuck-in groove to treat that the wire rod of cutting carries on spacingly and provides the support.
As shown in fig. 1 and 11, in this embodiment, the cutting device further includes a touch controller 4, the touch controller 4 is installed on the top of the supporting frame 11 of the supporting mechanism 1, and the touch controller 4 can control the feeding mechanism 2 and the cutting mechanism 3 to work, so that the cutting control operation is more convenient.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.
Claims (10)
1. A high-precision metal wire cutting device is characterized by comprising a supporting mechanism (1), a feeding mechanism (2) and a cutting mechanism (3);
the supporting mechanism (1) supports a wire to be cut; the feeding mechanism (2) clamps and conveys the wire to be cut; the cutting mechanism (3) is used for cutting the wire to be cut conveyed by the feeding mechanism (2);
the cutting mechanism (3) comprises a cutting machine body (31), a cutting assembly (32), a first push rod (33), a second push rod (34) and a wire electrode (35); the cutting body is provided with two cross arms (311) which are arranged at intervals up and down;
cutting assembly (32) include rotary rod (321) and rack pole (322), the both ends of rotary rod (321) are rotated and are connected between two xarm (311), articulated on rotary rod (321) have the direction swing arm, the direction swing arm is direction swing unit (323) that two upper and lower intervals set up, the lower extreme activity of rack pole (322) penetrates in rotary rod (321), rack pole (322) and each direction swing unit (323) cooperation to the synchronous luffing motion of each direction swing unit (323) of drive, first push rod (33) drive rotary rod (321) rotate, second push rod (34) rotate the joint with the upper end of rack pole (322), line electrode (35) run through each direction swing unit (323) of direction swing arm.
2. A high-precision metal wire cutting device according to claim 1, wherein each guide swinging unit (323) comprises a first swinging arm (3231), a second swinging arm (3232) and a swinging block (3233), one end of each of the first swinging arm (3231) and the second swinging arm (3232) is correspondingly hinged on a rotating rod (321), the first swinging arm (3231) and the second swinging arm (3232) are arranged at intervals up and down, the swinging block (3233) is hinged with the other end of each of the first swinging arm (3231) and the second swinging arm (3232), a parallelogram structure is formed among the first swinging arm (3231), the swinging block (3233), the second swinging arm (3232) and the rotating rod (321), one end of the first swinging arm (3231) is provided with a gear structure, the gear structure is meshed with a rack rod (322), the swinging block (3233) is provided with a guide hole, the swinging block (3233) is provided with a first ceramic insulating ball (3234) along the circumferential direction of the guide hole, and the first ceramic insulating ball (3234) is positioned in the guide hole.
3. A high-precision metal wire cutting device according to claim 2, wherein the cutting mechanism (3) comprises two wire electrodes (35) arranged side by side, two symmetrically arranged guide swing arms are hinged on the rotating rod (321), the two wire electrodes (35) penetrate through the corresponding guide swing units (323) of the guide swing arms one by one, and the supporting mechanism (1) supports two wires to be cut which are spaced side by side; and the feeding mechanism (2) is used for clamping and conveying the two wires to be cut simultaneously.
4. A high precision metal wire cutting device according to claim 3, wherein the two cross arms (311) are respectively provided with two guide pulleys (324) which are arranged at intervals and two tensioning assemblies (325) which are arranged at intervals, the guide pulleys (324) guide the wire electrode (35), and the tensioning assemblies (325) tension the wire electrode (35).
5. A high-precision metal wire cutting device according to claim 4, wherein two guide assemblies (326) arranged at intervals are arranged on each cross arm (311), the guide assemblies (326) between the two cross arms (311) are in one-to-one correspondence up and down, and the wire electrode (35) penetrates through the corresponding guide assemblies (326).
6. The high-precision metal wire cutting device according to claim 3, wherein the feeding mechanism (2) comprises a feeding seat (21), a feeding motor (211), a feeding screw (212), a first feeding slide block (22), a second feeding slide block (23), a third feeding slide block (24) and guide rods (213), the feeding seat (21) is mounted on the cutting machine body (31), both ends of the feeding seat (21) are respectively provided with a first clamping seat (214), the feeding motor (211) is mounted on the feeding seat (21), the feeding screw (212) is rotatably connected on the feeding seat (21), one end of the feeding screw (212) is connected with an output end of the feeding motor (211), the two guide rods (213) are fixed on the feeding seat (21) side by side at intervals, the feeding screw (212) is located between the two guide rods (213), the first feeding slide block (22) is sleeved on an outer wall of the feeding screw (212) in a threaded manner, both ends of the first feeding slide block (22) are respectively slidably sleeved on the corresponding guide rods (213), both ends of the second feeding slide block (23) are respectively connected with a second flexible clamping block (25) which is arranged at the inner side of each feeding slide block (23), first pay-off slider (22) correspond drive shaft (231) and are equipped with dodges a hole, third pay-off slider (24) cover is located on pay-off screw rod (212) and two guide bar (213), second pay-off slider (23) that third pay-off slider (24) correspond every two relative settings are equipped with two drive bar hole (241) that are the splayed and distribute respectively, drive shaft (231) run through in first pay-off slider (22) back activity card goes into drive bar hole (241), be equipped with first spring (27) between first pay-off slider (22) and third pay-off slider (24), the bottom of third pay-off slider (24) is equipped with clutch blocks (26), clutch blocks (26) and pay-off seat (21) butt.
7. A high-precision metal wire cutting device according to claim 6, wherein the feeding seat (21) is provided with two spaced friction strips (215) which are arranged side by side, the bottom of the third feeding slide block (24) is provided with two spaced friction blocks (26) which are arranged side by side, and the friction blocks (26) are abutted on the corresponding friction strips (215).
8. A high precision metal wire cutting device according to claim 6, characterized in that a second spring (28) is connected between the friction block (26) and the third feeding slide (24).
9. A high precision metal wire cutting device according to claim 1, characterized in that the fixed end of the first push rod (33) is hinged on the cross arm (311) above, the upper end of the rotating rod (321) is fixedly connected with a push arm (3211), and the movable end of the first push rod (33) is hinged with the push arm (3211).
10. A high-precision metal wire cutting device according to claim 1, wherein the second push rod (34) is mounted on a cross arm (311) which is positioned above, a T-shaped clamping groove is arranged at the movable end of the second push rod (34), and a clamping part is arranged at the upper end of the rack rod (322), and the clamping part is rotatably clamped in the T-shaped clamping groove.
Priority Applications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118253836A (en) * | 2024-05-31 | 2024-06-28 | 德州煋业金属科技有限公司 | Tungsten strip processing cutting device |
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