Vertical linear cutting machine tool

By designing motors, regulating components, braking components, and fast clip components in the vertical line cutting machine tool, the problem of difficulty and motor damage after the wire is broken, and the effect of fast clamping and motor protection.

CN119368847AInactive Publication Date: 2025-01-28JIANGSU ZHONGZE ELECTRIC AUTOMATION CO LTD

Patent Information

Application Number
CN202411942318.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-01-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing vertical wire cutting machine tools lack an emergency treatment mechanism after the wire is broken, which makes it difficult to clamp the wire heads of the broken wires, extend the processing time, and cause great damage to the motor.

Method used

A vertical line cutting machine is designed, including motors, adjustment components, brake components, and fast clamp components. Through the linkage of these components, the wire thread is quickly held in the case of broken silk to avoid inertia rotation, and adjust the motor forward and reverse through the non -contact itinerary switch.

Benefits of technology

In the case of cutting the wire, quickly holding the wire wire, reducing the difficulty of the later disk line, reducing the risk of motor damage, and simplifying the adjustment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of linear cutting machine tools, and discloses a vertical linear cutting machine tool which comprises a base, a motor is installed on one side of the upper portion of the base, an adjusting assembly for controlling the motor to rotate forwards and backwards is connected to one side of the output end of the motor, a bobbin is arranged on one side of the output end of the adjusting assembly, and a tail barrel is arranged at the tail end of the bobbin. A brake assembly is installed on the outer side of the tail barrel, one side of the brake assembly is in linkage with a quick clamping assembly through a push rod, and a contact assembly is installed on the side, away from the motor, of the upper portion of the base. According to the vertical type linear cutting machine tool, if the wire breaking condition occurs in the working process of the device, the upper and lower groups of quick clamping assemblies can be combined in a short time to clamp the wire in the device, the situation that the broken wire is stored by a bobbin to cause difficulty in later winding is avoided, the broken wire head is clamped and fixed, a fracture does not need to be found, and the working efficiency is improved. And later-stage re-coiling utilization is facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of wire cutting machine tools, in particular to a vertical wire cutting machine tool. Background Art

[0002] Vertical wire cutting machine is an important technology in the field of electrical machining. With the continuous progress of modern industry, the demand for high-precision and high-efficiency processing equipment is increasing. Vertical wire cutting machine is born to meet this demand.

[0003] The basic working principle of wire cutting machine is to use a continuously moving thin metal wire (called electrode wire) as an electrode to perform pulse spark discharge to erode metal and cut the workpiece into shape.

[0004] The prior art publication number is CN112439958A, which provides a vertical wire cutting machine and a method of using the same, belonging to the technical field of wire cutting machine tools. A vertical wire cutting machine comprises a base, one side of the upper end of the base is fixedly connected to a support column, the upper end of the support column is fixedly connected to a cross bar, a pay-off wheel and a take-up wheel are symmetrically rotatably connected in the support column, a wire groove is provided in the base and the cross bar, a conductor wire is connected in the wire groove, two ends of the conductor wire are respectively connected to the pay-off wheel and the take-up wheel, a fixed cylinder is fixedly connected in the wire groove, a telescopic rod is slidably connected in the fixed cylinder, and a reset spring is sleeved on the telescopic rod; through the liquid groove, the liquid suction cavity, the liquid suction pipe, the liquid discharge pipe, the U-shaped pipe, and the liquid discharge pipe, the conductor wire is cooled and cooled, and the waste chips in the working process are taken away at the same time, and the waste chips are filtered and collected through the rotating plate, the driven shaft, the first filter screen, and the second filter screen.

[0005] The above-mentioned prior art has the problem that although the conductor is cooled and the waste chips generated during the working process are collected and taken away, there is no emergency processing mechanism after the wire is broken. For example, the wire end close to the copper wire cannot be clamped after the wire is broken. Although there is a braking process in the prior art after the wire is broken, this purpose is generally achieved by cutting off the power of the motor. Due to inertia, the copper wire will still rotate several times. At this time, if the broken wire end is reeled to its outside, it will cause difficulty in winding the wire later and prolong the processing time. In addition, the existing equipment generally controls the forward and reverse rotation of the motor through a contact travel switch, and repeatedly changing the direction of rotation causes great damage to the motor. Summary of the invention

[0006] The object of the present invention is to provide a vertical wire cutting machine to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a vertical wire cutting machine tool, comprising a base, a motor is installed on one side above the base, and an adjusting component for controlling the forward and reverse rotation of the motor is connected to one side of the motor output end, a wire drum is arranged on one side of the output end of the adjusting component, and a tail drum is arranged at the tail end of the wire drum, a brake assembly is installed on the outer side of the tail drum, and a quick clamp assembly is linked to one side of the brake assembly through a push rod, a contact assembly is installed on one side above the base away from the motor, and a symmetrical upper wire guide nozzle and a lower wire guide nozzle are arranged on one side of the contact assembly; The brake assembly includes two groups of clamping arms and brake blocks, the ends of the two groups of clamping arms are hinged with a hinge shaft, the other end of the upper clamping arm is hinged with a long shaft, and the end of the long shaft is hinged with a linkage shaft, the other end of the linkage shaft is hinged with a short shaft, and the other end of the short shaft is hinged with a hinge block, and the front side of the clamping arm is connected with a spring; The quick clamp assembly includes a moving plate, and a first clamping plate is provided on one side of the moving plate, a second clamping plate is provided on one side of the first clamping plate, and a triangular hinge plate is hinged on the upper part of the moving plate, the first clamping plate and the second clamping plate, and a long hinge plate is hinged on the upper part of the moving plate and the second clamping plate; The contact assembly comprises a ball, and the ball is arranged on the transported wire, and a contact switch matching the ball is arranged under the wire.

[0008] Preferably, a large movable platform is arranged above the base, and the large movable platform moves above the base, a small movable platform is arranged below the motor on one side above the large movable platform, a working frame is arranged on the other side above the large movable platform, the lower wire guide nozzle is located inside the working frame, and the upper wire guide nozzle is located above the opening of the working frame.

[0009] Preferably, the adjustment assembly includes a first bevel gear, and a second bevel gear is provided on a symmetrical side of the first bevel gear, a third bevel gear is meshed between the first bevel gear and the second bevel gear, a center shaft is provided between the first bevel gear and the second bevel gear, and a limit block is provided on the center shaft.

[0010] Preferably, a moving cylinder is provided on the outer side of the central axis, and teeth are provided at both ends of the moving cylinder, the teeth respectively match the first bevel gear and the second bevel gear, and a limiting groove matching the limiting block is provided inside the moving cylinder, and one end of the central axis is located on one side of the wire drum.

[0011] Preferably, a sleeve block is provided on the outer side of the movable cylinder, and a handle is connected to one side of the sleeve block. Limiting sleeves are provided at both ends of the handle, and the two ends of the handle respectively penetrate the limiting sleeves and move inside the limiting sleeves.

[0012] Preferably, the two groups of clamping arms are respectively located on the upper and lower sides of the tail tube, and the brake block is located on the inner side of the clamping arm. The ends of the upper and lower groups of clamping arms are provided with mounting grooves, one end of the long axis is hinged in the mounting groove, and the hinge block is located in the mounting groove below.

[0013] Preferably, the linkage shaft is a "Y"-shaped structure, and a fixed shaft is provided on one side of the linkage shaft, a fixed plate is installed on the rear side of the fixed shaft, and the fixed shaft is fixedly arranged on the fixed plate.

[0014] Preferably, a linkage frame is connected to one side of the linkage shaft, and the linkage frame is driven to move by the push rod, and the other side of the linkage frame is connected to triangular blocks, and the number of triangular blocks is two groups, and the two groups of triangular blocks are respectively arranged on one side of the upper and lower groups of movable plates.

[0015] Preferably, the inner sides of the first clamping plate and the second clamping plate are both provided with staggered teeth, a cavity for the movement of the wire is provided between the first clamping plate and the second clamping plate, and the outer sides of the movable plate, the first clamping plate and the second clamping plate are all provided with mounting bins with openings at both ends, and the second clamping plate is fixedly connected to the mounting bin.

[0016] Preferably, the contact assembly further comprises a transport bin, and a limit cavity is arranged inside the transport bin, the ball is arranged in the limit cavity, and the contact switch is arranged at the bottom end of the transport bin, directly below the ball.

[0017] Compared with the prior art, the beneficial effects achieved by the present invention are: First, the present invention realizes that if the wire breaks during the operation of the device, the upper and lower sets of quick-clamp assemblies will be combined in a short time to clamp the wire therein, thereby preventing the broken wire from being collected by the wire drum and causing difficulty in winding the wire later. The broken wire head is clamped and fixed, and there is no need to find the broken end, which is convenient for rewinding the wire later.

[0018] Secondly, the present invention realizes that the output end of the motor can be adjusted forward and reverse by setting the adjustment component without using a travel switch. The purpose of adjusting the forward and reverse rotation can be achieved by moving the handle left and right without changing the direction of the motor. This causes less damage to the motor, and the adjustment process is convenient, and the user experience is better.

[0019] Thirdly, the present invention realizes that when the wire moves, the ball is on the wire through the provision of the brake assembly and the contact assembly. If the wire breaks, the ball will fall under the action of gravity and contact the contact switch, thereby triggering the switch of the push rod, so that the quick clamping assembly is clamped, and the brake assembly brakes the tail tube urgently. The physical brake can prevent the wire tube from continuing to rotate due to inertia, and the quick clamping assembly, the push rod and the brake assembly have high linkage in this process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a side sectional view of the present invention; Figure 3 This is a schematic diagram of the connection structure of the adjustment component of the present invention; Figure 4 This is a schematic diagram of the split structure of the regulating component of the present invention; Figure 5 It is a schematic diagram of the connection structure of the brake assembly and the quick clamp assembly of the present invention; Figure 6 This is a schematic diagram of the disassembled structure of the brake assembly of the present invention; Figure 7 This is a schematic diagram of the disassembly structure of the quick-clamp assembly of the present invention; Figure 8 for Figure 2 Schematic diagram of the local enlarged structure at A.

[0021] Among them: 1. Base; 101. Large mobile platform; 102. Small mobile platform; 103. Workbench; 2. Motor; 201. Wire drum; 202. Tail drum; 3. Adjustment assembly; 301. First bevel gear; 302. Second bevel gear; 303. Third bevel gear; 304. Center shaft; 3041. Limit block; 305. Mobile cylinder; 3051. Limit groove; 306. Tooth; 307. Bushing; 308. Handle; 4. Brake assembly; 401. Clamping arm; 402. Brake block; 403. Articulated shaft; 4 04, mounting groove; 405, long axis; 406, linkage axis; 407, fixed axis; 408, short axis; 409, hinge block; 410, spring; 5, push rod; 501, linkage frame; 6, quick clamping assembly; 601, triangular block; 602, moving plate; 603, first clamping plate; 604, second clamping plate; 605, triangular hinge plate; 606, long hinge plate; 7, contact assembly; 701, transport bin; 702, limit cavity; 703, ball bearing; 704, contact switch; 8, upper wire guide nozzle; 9, lower wire guide nozzle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 4 A vertical wire cutting machine tool includes a base 1, a motor 2 is installed on one side above the base 1, and an adjustment component 3 for controlling the forward and reverse rotation of the motor 2 is connected to one side of the output end of the motor 2, a wire drum 201 is arranged on one side of the output end of the adjustment component 3, and a symmetrical upper wire guide nozzle 8 and a lower wire guide nozzle 9 are arranged on one side of the contact component 7.

[0024] In this embodiment, a controller is installed in the device, and the controller is electrically connected to the electronic components in the device. A control panel is installed on one side of the workbench 103, and the operation of the equipment in the device can be controlled by the control panel. The workbench 103 includes an operating groove, and the lower wire guide nozzle 9 is installed in the groove. When the device is running, it needs to be cooled, so a special liquid is required to be sprayed from the nozzle outside the upper wire guide nozzle 8 onto the wire and the workpiece to be processed. The operating groove can collect the liquid to avoid splashing. When the device is running, the wire is energized for processing. Extending from one side of the base 1 into the operating groove of the workbench 103 is a fixed plate for fixing the workpiece to be processed, and a clamping mechanism is provided on the fixed plate. Because the wire does not actually contact the workpiece during the processing, but is melted by the high temperature after being energized, the clamping does not need to be particularly tight, as long as the workpiece is prevented from moving when being sprayed with water.

[0025] Specifically, a large mobile platform 101 is arranged above the base 1, and the large mobile platform 101 moves above the base 1, a small mobile platform 102 is arranged on one side above the large mobile platform 101 and below the motor 2, a work frame 103 is arranged on the other side above the large mobile platform 101, the lower wire guide nozzle 9 is located inside the work frame 103, and the upper wire guide nozzle 8 is located above the opening of the work frame 103.

[0026] In this embodiment, a guide wheel is provided on one side of the work frame 103, and a tensioning mechanism is installed in the guide wheel, which can adjust the tension of the wire during operation. Because the wire needs to be moved for processing, too loose wire is not feasible. The wire can only be tight or tighter. Either way, the ball 703 can be stretched up so that the ball 703 cannot fall. The large movable platform 101 is movable above the base 1, and the clamped workpiece is fixed, so the wire can be moved according to the shape of the cutting required. The movable component installed in the base 1 can be a screw rod structure, and the moving direction is horizontal and vertical. The movement of the small movable platform 102 makes the distance between the motor 2 and the work frame 103 adjustable. Because the broken wire is generally the section between the upper wire guide nozzle 8 and the lower wire guide nozzle 9, in order to improve the success rate of the quick clamping component 6 clamping the end, the distance between the motor 2 and the work frame 103 can be extended to make the device more reliable. The specific distance can be determined according to the needs of on-site construction. The movable mechanism has a self-locking function. If it is a wire, a self-locking screw rod is used.

[0027] Specifically, the adjustment component 3 includes a first bevel gear 301, and a second bevel gear 302 is arranged on a symmetrical side of the first bevel gear 301, a third bevel gear 303 is meshed between the first bevel gear 301 and the second bevel gear 302, a center shaft 304 is arranged between the first bevel gear 301 and the second bevel gear 302, and a limit block 3041 is arranged on the center shaft 304.

[0028] In this embodiment, when the motor 2 is started, it will drive the first bevel gear 301 to rotate, and through the engagement with the third bevel gear 303, the third bevel gear 303 will also rotate. The third bevel gear 303 is engaged with the second bevel gear 302, so the second bevel gear 302 will also rotate, but the rotation direction of the second bevel gear 302 is opposite to that of the first bevel gear 301. The middle center axis 304 will change its rotation direction depending on which bevel gear the tooth 306 is closer to, thereby causing the rotation direction of the driven bobbin 201 to change.

[0029] Specifically, a moving cylinder 305 is provided on the outer side of the central axis 304, and teeth 306 are provided at both ends of the moving cylinder 305, the teeth 306 are matched with the first bevel gear 301 and the second bevel gear 302 respectively, and a limiting groove 3051 matching the limiting block 3041 is provided inside the moving cylinder 305, and one end of the central axis 304 is located on one side of the bobbin 201.

[0030] In this embodiment, if the first bevel gear 301 rotates forward, the second bevel gear 302 rotates reversely. When the control handle 308 approaches the first bevel gear 301, the teeth 306 close to the side of the first bevel gear 301 will mesh with it, thereby driving the moving cylinder 305 and the center shaft 304 to rotate forward, and the output rotation direction is the positive direction. Conversely, if the control handle 308 approaches the second bevel gear 302 and meshes with it, it will drive the center shaft 304 to rotate in the reverse direction, thereby driving the output bobbin 201 to rotate in the reverse direction.

[0031] Specifically, a sleeve block 307 is provided on the outer side of the moving cylinder 305, and a handle 308 is connected to one side of the sleeve block 307. Limiting sleeves are provided at both ends of the handle 308, and the two ends of the handle 308 respectively penetrate the limiting sleeves and move inside them.

[0032] In this embodiment, the control source of the handle 308 can be manual or electric, depending on actual needs. The limiting sleeves at both ends can fix the moving handle 308 to prevent reverse movement, and the fixing force is smaller than the output force of the control source.

[0033] See also Figure 5 and Figure 6 A vertical wire cutting machine tool, a tail tube 202 is provided at the tail end of the wire tube 201, and a brake assembly 4 is installed on the outside of the tail tube 202. The brake assembly 4 includes two groups of clamping arms 401 and brake blocks 402. The ends of the two groups of clamping arms 401 are hinged with a hinge shaft 403. The other end of the upper clamping arm 401 is hinged to a long axis 405, and the end of the long axis 405 is hinged to a linkage shaft 406. The other end of the linkage shaft 406 is hinged to a short axis 408, and the other end of the short axis 408 is hinged to a hinge block 409. The front side of the clamping arm 401 is connected with a spring 410.

[0034] In this embodiment, a mounting bin is installed on the outer side of the brake assembly 4, and the tail end of the bobbin 201 passes through the mounting bin and extends into the interior thereof, and the tail barrel 202 is located inside the mounting bin, and the tail barrel 202 rotates synchronously with the bobbin 201. Therefore, when the brake assembly 4 fixes the tail barrel 202, the bobbin 201 will also stop rotating. Because the controller will actively cut off the power supply of the motor 2 after the wire breaks, the motor 2 will also stop. Because it is necessary to prevent the inertia from winding the broken wire around the outer side of the bobbin 201, physical braking is required to stop the bobbin 201 from rotating in a short time.

[0035] Specifically, the two groups of clamping arms 401 are respectively located on the upper and lower sides of the tail tube 202, and the brake block 402 is located on the inner side of the clamping arm 401. The ends of the upper and lower groups of clamping arms 401 are both provided with mounting grooves 404, one end of the long axis 405 is hinged in the mounting groove 404, and the hinge block 409 is located in the mounting groove 404 below.

[0036] In this embodiment, the brake block 402 is arranged on the inner side of the clamping arms 401 at both ends and located on the outer side of the tail tube 202. It is made of brake pad material. When braking is needed, the linkage frame 501 pushes the linkage shaft 406 forward, causing the linkage shaft 406 to rotate with the center point as the origin, thereby causing one end to drop and the other end to rise. The long axis 405 and the short axis 408 hinged to the two ends will naturally be pulled and moved, thereby tightening the two sets of clamping arms 401 so that it clamps the middle tail tube 202 for braking.

[0037] Specifically, the linkage shaft 406 is a “Y”-shaped structure, and a fixed shaft 407 is disposed on one side of the linkage shaft 406 , a fixed plate is installed on the rear side of the fixed shaft 407 , and the fixed shaft 407 is fixedly disposed on the fixed plate.

[0038] In this embodiment, the center point of the linkage shaft 406 is set on the fixed plate. When rotating, it rotates with the center point as the origin. The fixed shaft 407 can limit the rotation of the short shaft 408 so that it can only move in one direction.

[0039] Specifically, one side of the linkage shaft 406 is connected to a linkage frame 501, and the linkage frame 501 is driven to move by the push rod 5, and the other side of the linkage frame 501 is connected to a triangular block 601, and the number of the triangular blocks 601 is two groups, and the two groups of triangular blocks 601 are respectively arranged on one side of the upper and lower groups of movable plates 602.

[0040] In this embodiment, the activation of the push rod 5 simultaneously drives the activation of the quick clamp assembly 6 and the brake assembly 4, and is a key component. The push rod 5 can be an electric push rod or a cylinder. The switch that controls the activation of the push rod 5 is the contact switch 704. When the ball 703 contacts the contact switch 704, the circuit is turned on and the push rod 5 is activated.

[0041] See also Figure 5 , Figure 7 and Figure 8 A vertical wire cutting machine tool, a brake assembly 4 is linked to a quick clamping assembly 6 on one side through a push rod 5, a contact assembly 7 is installed on the side of the base 1 away from the motor 2, the quick clamping assembly 6 includes a moving plate 602, and a first clamping plate 603 is arranged on one side of the moving plate 602, a second clamping plate 604 is arranged on one side of the first clamping plate 603, and a triangular hinge plate 605 is hinged above the moving plate 602, the first clamping plate 603, and the second clamping plate 604, and a long hinge plate 606 is hinged above the moving plate 602 and the second clamping plate 604, the contact assembly 7 includes a ball 703, and the ball 703 is arranged on the transported wire, and a contact switch 704 matching the ball 703 is arranged below the wire.

[0042] In this embodiment, a connecting circuit is provided between the contact switch 704 and the push rod 5. When the ball 703 contacts the contact switch 704, the circuit is turned on, and the contact switch 704 controls the push rod 5 to start.

[0043] Specifically, the inner sides of the first clamping plate 603 and the second clamping plate 604 are both provided with staggered teeth, a cavity for the movement of the wire is provided in the middle of the first clamping plate 603 and the second clamping plate 604, and the outer sides of the movable plate 602, the first clamping plate 603, and the second clamping plate 604 are all provided with installation bins with openings at both ends, and the second clamping plate 604 is fixedly connected to the installation bin.

[0044] In this embodiment, the weight of the ball 703 is such that the silk thread in a taut state can lift it up, and in a slack state, the ball 703 can fall onto the contact switch 704 in a short time. Because the distance between the ball 703 and the contact switch 704 is short, the periphery of the ball 703 is limited by the limiting cavity 702, so that it cannot roll anywhere and can only roll inside the limiting cavity 702. The limiting cavity 702 only limits its horizontal direction but cannot limit its vertical direction. Therefore, after the ball 703 falls, the ball 703 can be manually placed on the taut silk thread when winding the wire.

[0045] Specifically, the contact assembly 7 also includes a transport bin 701 , and a limit cavity 702 is arranged inside the transport bin 701 , a ball 703 is arranged in the limit cavity 702 , and a contact switch 704 is arranged at the bottom end of the transport bin 701 , directly below the ball 703 .

[0046] In this embodiment, the upper wire guide nozzle 8 and the lower wire guide nozzle 9 are made of special materials. The wire is energized when passing through the middle part of the lower wire guide nozzle 9 and the upper wire guide nozzle 8, so that it has the function of cutting the workpiece. A nozzle is arranged on the outside of the upper wire guide nozzle 8, and a pipe is connected to one side of the nozzle, which can be connected to a water pump to transport the cooling liquid so that it is sprayed on the outside of the wire to cool the workpiece and the wire.

[0047] When in use, it is necessary to connect an external power supply, which provides electrical energy for the device so that the device can operate normally. First, after the motor 2 is started, the adjusting component 3 is used to drive the bobbin 201 to rotate. The bobbin 201 needs to be wound first to arrange the metal wire neatly on the outside of the bobbin 201. Repeated adjustments are required in this process, so the bobbin 201 needs to be reversed to achieve the purpose of adjustment. By moving the handle 308 left and right, the sleeve block 307 drives the moving cylinder 305 to move left and right. Due to the matching limiting reasons of the limiting groove 3051 and the limiting block 3041, when the moving cylinder 305 moves left and right, the teeth 306 at both ends are respectively engaged with the first bevel gear 301 and the second bevel gear 302. Because the first bevel gear 301 and the second bevel gear 302 rotate in opposite directions, the central shaft 304 is driven to rotate in the opposite direction. Therefore, to adjust the forward and reverse rotation of the bobbin 201, it is only necessary to move the handle 308 left and right. After the winding is completed, the wire can be wound. First, the lower end is passed between the first clamping plate 603 and the second clamping plate 604 at the bottom, and then through the winding wheel and the workbench 103, so that it passes through the lower wire guide nozzle 9 and moves upward, passes through the upper wire guide nozzle 8, and then passes through the winding wheel to pass through the inside of the contact component 7, and the ball 703 is placed on the taut wire so that the ball 703 cannot fall off. Then, it can pass through the upper winding wheel and then through the middle of the first clamping plate 603 and the second clamping plate 604 at the top to return to the wire drum 201, and it is tightened with bolts to start working. The workpiece is clamped and fixed, and the wire moves to cut the workpiece into a predetermined style. If the wire breaks during the processing, in addition to the power failure of the driving device, the bearing ball 703 will fall due to the lack of support force due to the breakage of the wire, and fall on the contact switch 704 to connect the circuit, the push rod 5 starts to drive the linkage frame 501 to move, and the linkage frame 501 drives the triangular blocks 601 on the upper and lower sides to move, so that the moving plate 602 moves. The moving plate 602 is connected to the triangular hinge plate 605. The setting of the long hinged plate 606 will drive the first clamping plate 603 to move at an angle during the movement, so that the middle silk thread is clamped and fixed with the second clamping plate 604, so that the broken silk thread end is not stored outside the wire reel 201, and it will be much easier for the staff to find the end from the clamping place in the later stage. When the linkage frame 501 moves, it will also push the linkage shaft 406 to rotate at a certain angle. The rotation of the linkage shaft 406 will drive the long axis 405 and the short axis 408 to rotate at the same time, so that the clamping arms 401 at the upper and lower ends of the tail tube 202 rotate with the hinged axis 403 as the end points, so as to clamp the tail tube 202 to achieve the purpose of emergency braking, reduce inertial rotation, and cooperate with the clamping of the quick clamping assembly 6 to reduce the possibility of the end being drawn into the wire reel 201.

[0048] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vertical wire cutting machine tool, comprising a base (1), characterized in that: A motor (2) is installed on one side above the base (1), and an adjustment component (3) for controlling the forward and reverse rotation of the motor (2) is connected to one side of the output end of the motor (2); a wire reel (201) is provided on one side of the output end of the adjustment component (3), and a tail reel (202) is provided at the tail end of the wire reel (201); a brake component (4) is installed on the outside of the tail reel (202), and a quick clamp component (6) is linked to one side of the brake component (4) via a push rod (5); a contact component (7) is installed on one side above the base (1) away from the motor (2), and a symmetrical upper wire guide nozzle (8) and a lower wire guide nozzle (9) are provided on one side of the contact component (7); The brake assembly (4) comprises two groups of clamping arms (401) and brake blocks (402), the ends of the two groups of clamping arms (401) are hinged to a hinge shaft (403), the other end of the upper clamping arm (401) is hinged to a long shaft (405), and the end of the long shaft (405) is hinged to a linkage shaft (406), the other end of the linkage shaft (406) is hinged to a short shaft (408), and the other end of the short shaft (408) is hinged to a hinge block (409), and the front side of the clamping arm (401) is connected to a spring (410); The quick clamping assembly (6) comprises a moving plate (602), and a first clamping plate (603) is provided on one side of the moving plate (602), and a second clamping plate (604) is provided on one side of the first clamping plate (603), and a triangular hinged plate (605) is hinged above the moving plate (602), the first clamping plate (603), and the second clamping plate (604), and a long hinged plate (606) is hinged above the moving plate (602) and the second clamping plate (604); The contact assembly (7) comprises a ball (703), and the ball (703) is arranged on the transported wire, and a contact switch (704) matching the ball (703) is arranged below the wire.

2. A vertical wire cutting machine according to claim 1, characterized in that: A large movable platform (101) is arranged above the base (1), and the large movable platform (101) moves above the base (1); a small movable platform (102) is arranged on one side above the large movable platform (101) and below the motor (2); a working frame (103) is arranged on the other side above the large movable platform (101); the lower wire guide nozzle (9) is located inside the working frame (103), and the upper wire guide nozzle (8) is located above an opening of the working frame (103).

3. A vertical wire cutting machine according to claim 1, characterized in that: The adjustment assembly (3) comprises a first bevel gear (301), and a second bevel gear (302) is arranged on a symmetrical side of the first bevel gear (301), a third bevel gear (303) is meshed between the first bevel gear (301) and the second bevel gear (302), a central shaft (304) is arranged between the first bevel gear (301) and the second bevel gear (302), and a limit block (3041) is arranged on the central shaft (304).

4. A vertical wire cutting machine according to claim 3, characterized in that: A moving cylinder (305) is arranged outside the central shaft (304), and teeth (306) are arranged at both ends of the moving cylinder (305), the teeth (306) respectively matching with the first bevel gear (301) and the second bevel gear (302), and a limiting groove (3051) matching with the limiting block (3041) is arranged inside the moving cylinder (305), and one end of the central shaft (304) is located on one side of the bobbin (201).

5. A vertical wire cutting machine tool according to claim 4, characterized in that: A sleeve block (307) is arranged outside the movable cylinder (305), and a handle (308) is connected to one side of the sleeve block (307). Limiting sleeves are arranged at both ends of the handle (308), and the two ends of the handle (308) respectively penetrate the limiting sleeves and move inside the limiting sleeves.

6. A vertical wire cutting machine according to claim 1, characterized in that: The two groups of clamping arms (401) are respectively located on the upper and lower sides of the tail tube (202), and the brake block (402) is located on the inner side of the clamping arm (401). The ends of the upper and lower groups of clamping arms (401) are both provided with mounting grooves (404), one end of the long axis (405) is hinged in the mounting groove (404), and the hinge block (409) is located in the lower mounting groove (404).

7. A vertical wire cutting machine according to claim 6, characterized in that: The linkage shaft (406) is a "Y"-shaped structure, and a fixed shaft (407) is provided on one side of the linkage shaft (406), a fixed plate is installed on the rear side of the fixed shaft (407), and the fixed shaft (407) is fixedly arranged on the fixed plate.

8. A vertical wire cutting machine according to claim 7, characterized in that: One side of the linkage shaft (406) is connected to a linkage frame (501), and the linkage frame (501) is driven to move by the push rod (5). The other side of the linkage frame (501) is connected to a triangular block (601), and the number of the triangular blocks (601) is two groups, and the two groups of triangular blocks (601) are respectively arranged on one side of the upper and lower groups of movable plates (602).

9. The vertical wire cutting machine tool according to claim 1, characterized in that: The inner sides of the first clamping plate (603) and the second clamping plate (604) are both provided with staggered teeth, a cavity for the movement of the wire is provided between the first clamping plate (603) and the second clamping plate (604), and the outer sides of the movable plate (602), the first clamping plate (603) and the second clamping plate (604) are all provided with mounting bins with openings at both ends, and the second clamping plate (604) is fixedly connected to the mounting bin.

10. The vertical wire cutting machine tool according to claim 1, characterized in that: The contact assembly (7) further comprises a transport bin (701), and a limit cavity (702) is arranged inside the transport bin (701), the ball bearing (703) is arranged in the limit cavity (702), and the contact switch (704) is arranged at the bottom end inside the transport bin (701), directly below the ball bearing (703).

Citation Information

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