Wire guider for medium-speed wire cutting machine

Abstract

The utility model discloses a wire guide device for a medium-speed wire cutting machine, which comprises a rack, a mounting groove is arranged on the surface of the rack, a mounting frame is slidably arranged in the mounting groove, a guide component is arranged on the surface of the mounting frame, a rack is fixedly arranged in the mounting frame, and the rack is fixedly connected with the rack. A supporting shaft is rotatably arranged in the rack, a gear is fixedly arranged on the surface of the supporting shaft, the gear is connected with the rack in a meshed mode, a movable frame is fixedly arranged at the bottom of the mounting frame, a connecting frame is slidably arranged on the rear side of the rack, and a screw is arranged in the connecting frame in a threaded mode; according to the device, the position of the wire guide wheel of the fixed wire guide device can be adjusted, then the situation that the wire guide device is repeatedly disassembled to enable motor wires to be normally conveyed on the surface of the wire guide device is avoided, the practicability and convenience of the device are improved, and then the medium-speed wire cutting machine is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire cutting machine technical field, especially a wire guide for middle wire cutting machine. BACKGROUND

[0002] The middle wire cutting machine reduces the error caused by material deformation and molybdenum wire loss through multiple cutting, and the processing quality is also relatively improved, and the processing quality can be between the high-speed wire cutting machine and the low-speed wire cutting machine.

[0003] The principle of the middle wire cutting machine is to tension the electrode wire properly, and make reciprocating motion relative to the workpiece to be cut at a certain speed and pressure to achieve the purpose of cutting. The electrode wire in the middle wire cutting machine needs to pass through multiple wire guides to adjust the motion trajectory of the electrode wire as needed.

[0004] Chinese patent (application number: CN201922376945.4) discloses "a wire guide for middle wire cutting machine", which can be disassembled by disassembling the sealing plate from the connecting plate and pulling out the dovetail strip from the dovetail groove, so as to disassemble the guide wheel, achieve the purpose of standby disassembly, and insert the dovetail strip on the new U-shaped frame into the dovetail groove on the connecting plate again, realize repeated use of the connecting plate on the wire cutting machine, avoid damage to some parts on the wire cutting machine due to forced disassembly, so as to reduce the difficulty of replacing the wire guide, but when the wire guide is fixed in the specified position, there will be a slight deviation in the installation position and other errors, and since the wire guide needs to convey the motor wire, the position deviation will cause the motor wire to be loose, and then the processing quality of the middle wire cutting machine will be affected, and it is very inconvenient to disassemble and install the wire guide repeatedly, which will easily cause the debugging time of the middle wire cutting machine to be too long and affect the processing speed. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a wire guide for middle wire cutting machine to solve the problems in the above background art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of wire guide for middle wire-cut electrical discharge machining, including frame, the surface of the frame is provided with mounting groove, the inside of the mounting groove is slidably provided with mounting frame, the surface of the mounting frame is provided with guide assembly, the inside of the mounting frame is fixedly provided with rack, the inside of the frame is rotatably provided with support shaft, the surface of the support shaft is fixedly provided with gear, the gear and the rack are engaged connection, the bottom of the mounting frame is fixedly provided with moving frame, the inside of the moving frame is provided with wire guide assembly, the rear side of the frame is slidably provided with connecting frame, the inside of the connecting frame is threadedly provided with screw rod, the screw rod and the frame are threadedly connected.

[0008] Preferably, the guide assembly includes a guide block fixedly provided on the surface of the mounting frame, and the surface of the frame is provided with a guide groove, and the guide groove and the guide block are slidably connected.

[0009] Preferably, the wire guide assembly includes a connecting shaft rotatably provided in the inside of the moving frame, and the surface of the connecting shaft is fixedly provided with a wire guide wheel.

[0010] Preferably, the right end of the support shaft is fixedly provided with a first knob, and the right end of the screw rod is fixedly provided with a second knob.

[0011] Preferably, the surface of the connecting frame is provided with a connecting hole, and the number of the connecting hole is two.

[0012] Preferably, the first knob and the second knob are made of the same material, and are made of wear-resistant and anti-slip rubber material.

[0013] Preferably, the number of the guide block is two, and the two guide blocks are symmetrically distributed on the front and rear sides of the mounting frame.

[0014] Compared with the prior art, the wire guide for middle wire-cut electrical discharge machining has the following beneficial effects: by rotating the support shaft, the gear is rotated, the rack is moved up and down, the mounting frame is moved up and down, the mounting frame is moved up and down through the moving frame and the wire guide wheel, the screw rod is rotated, the frame is moved left and right, the wire guide wheel is moved left and right, the device can adjust the position of the wire guide after being fixed, thereby avoiding repeated disassembly of the wire guide to enable the motor wire to be normally conveyed on the surface, improving the practicability and convenience of the device, and thereby making the middle wire-cut electrical discharge machining more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front sectional view of the structure of the utility model;

[0016] Figure 2 It is a right sectional view of the structure of the utility model;

[0017] Figure 3 It is a local structure schematic view of the utility model;

[0018] Figure 4 It is a local structure schematic view of the utility model; Figure 2 It is a structure enlarged view of A of the utility model.

[0019] In the figure: 1, rack; 2, mounting bracket; 3, first knob; 4, support shaft; 5, gear; 6, rack; 7, guide block; 8, guide groove; 9, mounting groove; 10, moving frame; 11, connecting shaft; 12, godet; 13, connecting frame; 14, second knob; 15, screw rod; 16, connecting hole. Specific implementation

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Referring to Figures 1-4 A wire guide for a medium-speed wire cutting machine, comprising a rack 1, a mounting groove 9 is formed on the surface of the rack 1, a mounting bracket 2 is slidably arranged in the mounting groove 9, a guide assembly is arranged on the surface of the mounting bracket 2, a rack 6 is fixedly arranged in the mounting bracket 2, a support shaft 4 is rotatably arranged in the rack 1, a gear 5 is fixedly arranged on the surface of the support shaft 4, the gear 5 and the rack 6 are engagedly connected, a moving frame 10 is fixedly arranged at the bottom of the mounting bracket 2, a wire guide assembly is arranged in the moving frame 10, a connecting frame 13 is slidably arranged at the rear side of the rack 1, connecting holes 16 are formed on the surface of the connecting frame 13, the number of the connecting holes 16 is two, bolts are sequentially rotated into the connecting holes 16 and the inner surfaces of the mounting positions, the connecting frame 13 can be fixed, and then the wire guide can be fixed, a screw rod 15 is threadedly arranged in the connecting frame 13, and the screw rod 15 is threadedly connected with the rack 1. The wire guide for the medium-speed wire cutting machine is rotated to drive the gear 5 to rotate, the gear 5 is rotated to drive the rack 6 to move up and down, the rack 6 is moved up to drive the mounting bracket 2 to move up and down, the mounting bracket 2 is moved up and down by the moving frame 10 and the connecting shaft 11 and the godet 12, the screw rod 15 is rotated, the screw rod 15 drives the rack 1 to move left and right, the rack 1 moves left and right to drive the godet 12 to move left and right. The device can adjust the position of the godet 12 of the fixed wire guide, and then the motor wire can be normally conveyed on the surface of the wire guide without repeatedly disassembling the wire guide, the practicability and convenience of the device are improved, and the medium-speed wire cutting machine is more convenient.

[0022] Specific, the guide assembly includes fixedly arranged on the surface of the mounting bracket 2 guide block 7, the number of guide block 7 is two, and the two guide block 7 is symmetrically distributed on the front and back of the mounting bracket 2, the surface of the rack 1 is provided with a guide groove 8, the guide groove 8 and the guide block 7 are connected in sliding mode, the mounting bracket 2 moves up and down, and the guide block 7 moves up and down, and the guide block 7 slides in the guide groove 8, so that the mounting bracket 2 moves vertically when moving up and down.

[0023] Specific, the guide wire assembly includes a connecting shaft 11 rotatably arranged in the moving frame 10, and the surface of the connecting shaft 11 is fixedly provided with a guide wire wheel 12. The guide wire wheel 12 is used to convey the motor wire.

[0024] Specific, the right end of the support shaft 4 is fixedly provided with a first knob 3, and the right end of the screw rod 15 is fixedly provided with a second knob 14. The first knob 3 and the second knob 14 are made of the same material, which is wear-resistant and slip-resistant rubber material. The first knob 3 and the second knob 14 made of wear-resistant and slip-resistant rubber material can facilitate the user to rotate the support shaft 4 and the screw rod 15.

[0025] In use: the connecting frame 13 is fixed by rotating the bolt into the connecting hole 16 and the surface of the mounting position in sequence, and then the motor wire passes through the surface of the guide wire wheel 12. When the position of the guide wire wheel 12 needs to be adjusted, the first knob 3 can be rotated to rotate the support shaft 4, the support shaft 4 drives the gear 5 to rotate, the gear 5 drives the rack 6 to move up and down, the rack 6 moves up to drive the mounting bracket 2 to move up and down, the mounting bracket 2 moves up and down through the moving frame 10, the connecting shaft 11 and the guide wire wheel 12, the second knob 14 is rotated to rotate the screw rod 15, the screw rod 15 drives the rack 1 to move left and right, and the rack 1 moves left and right to drive the guide wire wheel 12 to move left and right.

[0026] In summary, the guide wire device for the medium wire cutting machine can rotate the support shaft 4 to rotate the gear 5, the gear 5 drives the rack 6 to move up and down, the rack 6 moves up to drive the mounting bracket 2 to move up and down, the mounting bracket 2 moves up and down through the moving frame 10, the connecting shaft 11 and the guide wire wheel 12, the screw rod 15 is rotated, the screw rod 15 drives the rack 1 to move left and right, and the rack 1 moves left and right to drive the guide wire wheel 12 to move left and right. The device can adjust the position of the guide wire wheel 12 of the fixed guide wire device, thereby avoiding repeated disassembly of the guide wire device to enable the motor wire to be normally conveyed on the surface thereof, improving the practicality and convenience of the device, and thereby making the medium wire cutting machine more convenient.

[0027] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A wire guide for a medium speed wire cut electrical discharge machine comprising a frame, characterised in that, The surface of the rack is provided with a mounting groove, the inside of the mounting groove is slidably provided with a mounting frame, the surface of the mounting frame is provided with a guide assembly, the inside of the mounting frame is fixedly provided with a rack, the inside of the rack is rotatably provided with a support shaft, the surface of the support shaft is fixedly provided with a gear, the gear is engaged with the rack, the bottom of the mounting frame is fixedly provided with a moving frame, the inside of the moving frame is provided with a wire guide assembly, the rear side of the rack is slidably provided with a connecting frame, the inside of the connecting frame is threadedly provided with a screw rod, and the screw rod is threadedly connected with the rack.

2. A wire guide for use in a medium speed wire electrical discharge machine as claimed in claim 1, wherein, The guide assembly comprises guide blocks fixedly arranged on the surface of the mounting frame, and the surface of the rack is provided with guide grooves slidably connected with the guide blocks.

3. A wire guide for use in a medium speed wire electrical discharge machine as defined in claim 1, wherein The wire guide assembly comprises a connecting shaft rotatably arranged in the inside of the moving frame, and the surface of the connecting shaft is fixedly provided with a wire guide wheel.

4. A wire guide for use in a medium-speed wire electrical discharge machine as defined in claim 1, wherein The right end of the support shaft is fixedly provided with a first knob, and the right end of the screw rod is fixedly provided with a second knob.

5. A wire guide for use in a medium-speed wire electrical discharge machine as defined in claim 1, wherein The surface of the connecting frame is provided with connecting holes, and the number of the connecting holes is two.

6. A wire guide for use in a medium-speed wire electrical discharge machine according to claim 4, wherein The first knob and the second knob are made of wear-resistant and anti-skid rubber materials.

7. A wire guide for use in a medium-speed wire electrical discharge machine according to claim 2, wherein The number of the guide blocks is two, and the two guide blocks are symmetrically arranged on the front and rear sides of the mounting frame.

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