Automatic wire threading device for medium-speed wire cutting

Abstract

The utility model relates to the technical field of wire threading devices, and discloses a medium-speed wire cutting automatic wire threading device which comprises a machine body, a long fixing column is fixedly connected to the top of the machine body, a push rod is fixedly connected to the front side of the upper middle portion of the outer wall of the long fixing column, and a mounting plate is fixedly connected to the front side of the outer wall of the long fixing column. A long sliding rail plate is fixedly connected to the front side of the outer wall of the mounting plate, a sliding block plate is slidably connected to the outer wall of the long sliding rail plate, a second arrangement rotating wheel is rotatably connected to the front side of the outer wall of the sliding block plate, and a third arrangement rotating wheel is rotatably connected to the left side of the front end of the outer wall of the mounting plate. According to the arrangement device, the arrangement wheels rotate, friction can be reduced through rotation, smooth movement is ensured, and therefore the problem that inconvenience is caused to follow-up machining and using of the device due to the fact that the tension degree of silk threads cannot be adjusted in a targeted mode according to using requirements in an existing device is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a threading device technical field especially relates to a middle wire cutting automatic threading device. BACKGROUND

[0002] The silk thread is a kind of long and thin line-shaped article made of natural silk and artificial synthetic fiber material, and the middle wire cutting automatic threading device is a mechatronic device installed on the middle wire cutting machine tool, which can automatically complete the threading process.

[0003] Through the search, the patent announcement number of China is CN119304291A, and a kind of automatic threading device and middle wire cutting machine tool are disclosed, and automatic threading device includes: base body, with first threading channel and second threading channel, first threading channel is located in the upper of second threading channel;Two transmission wheels are located between first threading channel and second threading channel;First drive mechanism is at least one transmission wheel in two transmission wheels transmission connection, for driving two transmission wheels rotation when two transmission wheels are tightly abutted;And second drive mechanism is at least one transmission wheel in two transmission wheels transmission connection, for driving two transmission wheels tightly abutted and separate, second drive mechanism drives two transmission wheels tightly abutted, first drive mechanism drives two transmission wheels rotation, silk thread is threaded in first threading channel, and free end is stretched to between two transmission wheels, so that two transmission wheels of rotation will be in the form of downward conveying silk thread free end is threaded into second threading channel, and continue to convey silk thread along second threading channel, silk thread threading speed is faster, but because silk thread is processed in weaving, because the article of processing weaving is different, this will use silk thread of different tension to thread, and the existing equipment cannot be made according to the demand of use, and the tension of silk thread is adjusted, thereby causing the subsequent processing use of equipment is inconvenient. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a kind of middle wire cutting automatic threading device, to improve the problems that the existing equipment cannot be made according to the demand of use in prior art, and the tension of silk thread is adjusted, thereby causing the subsequent processing use of equipment is inconvenient.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of medium wire cutting automatic threading device, including machine body, the top of the machine body is fixedly connected with elongated fixed column, the outer wall of the elongated fixed column is fixedly connected with push rod in upper portion front side, the outer wall of the elongated fixed column is fixedly connected with mounting plate, the outer wall of the mounting plate is fixedly connected with elongated slide rail plate in front side, the outer wall of the elongated slide rail plate is slidably connected with slider plate, the outer wall of the slider plate is rotatably connected with arrangement rotating wheel two in front side, the outer wall of the mounting plate is rotatably connected with arrangement rotating wheel three in left side of front end, the outer wall of the mounting plate is rotatably connected with arrangement rotating wheel one in right side of front end, the top right side of the machine body is installed with arrangement mechanism, and the arrangement mechanism is used to arrange wire.

[0006] As further described of the above technical solution:

[0007] The arrangement mechanism includes fixed frame, the fixed frame is installed at the top right side of machine body, the top of the fixed frame is fixedly connected with motor lifting rod, the outer wall rear side of the motor lifting rod is installed with lifting cylinder, the outer wall front side of the lifting cylinder is installed with stepping motor, the bottom of the stepping motor is provided with opening and closing cylinder, the bottom of the opening and closing cylinder is installed with displacement sensor, the bottom of the motor lifting rod is installed with guide wire work piece, the right side of the bottom of the motor lifting rod is installed with rotary cylinder, the outer wall front side of the motor lifting rod is rotatably connected with a plurality of ceramic wire feeding wheels, the right side of the outer wall upper portion of the motor lifting rod is installed with buffer spring, the top of the buffer spring is installed with clamping cylinder, the top right side of the machine body is installed with material lifting cylinder, the top of the guide wire work piece is fixedly connected with elongated support plate, the right side of the outer wall of the elongated support plate is installed with fixed limiting plate, the outer wall rear side of the opening and closing cylinder is installed with fixed plate, the bottom of the opening and closing cylinder is fixedly connected with guide rail plate, the top of the material lifting cylinder is installed with lower limit position fixed cylinder, the outer wall adjacent side of the fixed limiting plate is rotatably connected with a plurality of gears, the outer wall adjacent side of the fixed limiting plate is slidably connected with a plurality of racks, the rack is meshingly connected with the gear, the top of the fixed limiting plate is installed with guide rail limit, the outer wall rear side of the guide rail limit is installed with guide wire rod, the left side of the outer wall front end of the elongated support plate is rotatably connected with precision synchronous wheel two, the outer wall of the precision synchronous wheel two is installed with magneto synchronous belt, the right side of the outer wall front end of the elongated support plate is rotatably connected with precision synchronous wheel one, the precision synchronous wheel one and precision synchronous wheel two are drivingly connected through magneto synchronous belt, the left end of the outer wall rear side of the elongated support plate is fixedly connected with servo motor, the output end of the servo motor is fixedly connected with the outer wall rear end of the precision synchronous wheel two, the outer wall front side of the elongated support plate is installed with precision guide rail, the outer wall of the magneto synchronous belt is installed with electromagnetic clamp.

[0008] As further described of the above technical solution:

[0009] The outer wall of the push rod is communicated with a plurality of connecting pipes I on the right side, and the outer wall of the rear end of the connecting pipe I is fixedly connected with a sealing sleeve.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the long slide rail plate is provided with a plurality of positioning holes on the front side, and the outer wall of the slide block plate is slidingly connected with a positioning pull rod.

[0012] As a further description of the above technical solution:

[0013] The top of the long slide rail plate is fixedly connected with a square limiting short plate, and the outer wall of the mounting plate is provided with a plurality of fixing holes on the front side.

[0014] As a further description of the above technical solution:

[0015] The top left side of the machine body is provided with a storage box.

[0016] As a further description of the above technical solution:

[0017] The top of the stepping motor is fixedly connected with a protective cover, the top end of the top material cylinder is fixedly connected with a fixed short block, and the outer wall of the fixed limiting plate is provided with an elongated short block on the right side.

[0018] As a further description of the above technical solution:

[0019] The top of the stepping motor is fixedly connected with a protective cover, the top end of the top material cylinder is fixedly connected with a fixed short block, and the outer wall of the fixed limiting plate is provided with an elongated short block on the right side.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、 the utility model discloses: through the opening push rod and push long fixed column to move, make the runner two up and down movement, thereby adjusting the tightness of silk, silk is rotated through a plurality of arranging wheels, can rotate and reduce friction, ensure smooth movement, thereby avoid the problem that the subsequent processing use of equipment is caused inconvenient because the existing equipment cannot make according to the demand of use, the tightness of silk is adjusted pertinently, thereby.

[0022] 2、 the utility model discloses: through the plurality of ceramic wire feeding wheels that the outer wall of motor lifting rod is equidistantly rotatably connected on the front side, is used for conveying silk, and the rotation of ceramic wire feeding wheel can drive silk to move stably forward, ensures the accuracy of threading, finally through the cooperation of guide rail limit and guide wire rod, the moving path of silk is limited and guided, thereby realizing the effect that threading silk is arranged, thereby ensuring that silk can accurately pass through each component and completes threading operation to meet the demand of automatic threading of middle wire cutting. Attached Figure Description

[0023] Figure 1 This is a perspective view of an automatic wire threading device for medium-speed wire cutting proposed in this utility model;

[0024] Figure 2 This is a partial structural schematic diagram of an automatic wire threading device for medium-speed wire cutting proposed in this utility model;

[0025] Figure 3 This is a partial structural diagram of an automatic wire threading device for medium-speed wire cutting proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the finishing mechanism of an automatic wire threading device for medium-speed wire cutting proposed in this utility model;

[0027] Figure 5 This is a diagram illustrating the finishing mechanism of an automatic wire threading device for medium-speed wire cutting proposed in this utility model.

[0028] Legend:

[0029] 1. Machine body; 2. Finishing mechanism; 201. Fixing frame; 202. Motor lifting rod; 203. Clamping cylinder; 204. Buffer spring; 205. Ceramic wire feeding wheel; 206. Rotary cylinder; 207. Wire guide workpiece; 208. Displacement sensor; 209. Opening and closing cylinder; 210. Stepper motor; 211. Lifting cylinder; 212. Wire guide bar; 213. Guide rail limit; 214. Rack; 215. Gear; 216. Lower limit fixing cylinder; 217. Ejector cylinder; 218. Guide rail plate; 219. Fixed limit plate; 220. Fixing plate; 221. Precision synchronous pulley one; 22 2. Electromagnetic clamp; 223. Servo motor; 224. Precision synchronous pulley II; 225. Precision guide rail; 226. Magnetoelectric synchronous belt; 227. Long support plate; 3. Long fixed column; 4. Sorting wheel I; 5. Mounting plate; 6. Sliding plate; 7. Push rod; 8. Sorting wheel II; 9. Positioning pull rod; 10. Sorting wheel III; 11. Positioning hole; 12. Sealing sleeve; 13. Connecting pipe I; 14. Fixing hole; 15. Square limiting short plate; 16. Storage box; 17. Long slide rail plate; 18. Protective cover; 19. Fixing short block; 20. Long short block; 21. Rubber sleeve; 22. Connecting pipe II. Detailed Implementation

[0030] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0031] With reference to Figure 1 and Figure 2 An embodiment provided by the present application: a middle wire cutting automatic threading device, comprising a machine body 1, the top of the machine body 1 is fixedly connected with an elongated fixed column 3, the outer wall of the elongated fixed column 3 is fixedly connected with a push rod 7 at the front side of the upper part, the outer wall of the elongated fixed column 3 is fixedly connected with a mounting plate 5 at the front side, the outer wall of the mounting plate 5 is fixedly connected with an elongated sliding rail plate 17 at the front side, the outer wall of the elongated sliding rail plate 17 is slidingly connected with a sliding block plate 6, the outer wall of the sliding block plate 6 is rotatably connected with a second arranging rotary wheel 8 at the front side, the outer wall of the mounting plate 5 is rotatably connected with a third arranging rotary wheel 10 at the left side of the front end, the outer wall of the mounting plate 5 is rotatably connected with a first arranging rotary wheel 4 at the right side of the front end, the top right side of the machine body 1 is installed with an arranging mechanism 2, the arranging mechanism 2 is used for arranging the wire of the threading, the outer wall of the push rod 7 is equidistantly connected with a plurality of connecting pipes 13 at the right side, the outer wall of the connecting pipe 13 is fixedly connected with a sealing sleeve 12 at the rear end, the sealing sleeve 12 can play a role of reinforcing the sealing property of the connecting pipe 13, the outer wall of the elongated sliding rail plate 17 is equidistantly provided with a plurality of positioning holes 11 at the front side, the outer wall of the sliding block plate 6 is slidingly connected with a positioning pull rod 9 at the front side, the positioning pull rod 9 is inserted into the positioning hole 11, so as to realize the function of manually adjusting the position of the sliding block plate 6.

[0032] Specifically, when the tension of the yarn on the second arranging roller 8 needs to be adjusted, the long fixed column 3 is pushed by the push rod 7, and then the mounting plate 5 and the long sliding rail plate 17 are driven. Since the sliding block plate 6 can slide on the long sliding rail plate 17, the pushing action will make the sliding block plate 6 move up and down along the long sliding rail plate 17. The up and down movement of the sliding block plate 6 will drive the second arranging roller 8 to move up and down. When the second arranging roller 8 moves up, the yarn is tightened, and the tension is increased. When the second arranging roller 8 moves down, the yarn is relaxed, and the tension is reduced. In this way, the tension of the yarn on the second arranging roller 8 is adjusted according to the needs. Finally, through the cooperation of the third arranging roller 10, the first arranging roller 4 and the second arranging roller 8, the yarn will pass through these rollers in turn during the threading process. The rotation of the rollers can reduce the friction between the yarn and the device, ensure the smooth movement of the yarn, and achieve the adjustment of the tension. The outer wall of the right side of the push rod 7 is connected with multiple connecting pipes 13 at equal intervals. The rear end of the outer wall of the connecting pipe 13 is fixedly connected with a sealing sleeve 12. The sealing sleeve 12 can play the role of reinforcing the sealing performance of the connecting part of the connecting pipe 13. Multiple positioning holes 11 are arranged on the front side of the outer wall of the long sliding rail plate 17 at equal intervals. The front side of the outer wall of the sliding block plate 6 is slidingly connected with a positioning pull rod 9. By inserting the positioning pull rod 9 into the positioning hole 11, the position of the sliding block plate 6 can be manually adjusted.

[0033] Referring to Figure 3 , Figure 4 and Figure 5The arrangement mechanism 2 comprises a fixing frame 201 installed on the top right side of the body 1, the top of the fixing frame 201 is fixedly connected with a motor lifting rod 202, the outer wall rear side of the motor lifting rod 202 is installed with a lifting cylinder 211, the outer wall front side of the lifting cylinder 211 is installed with a stepping motor 210, the bottom of the stepping motor 210 is provided with an opening and closing cylinder 209, the bottom of the opening and closing cylinder 209 is installed with a displacement sensor 208, the bottom of the motor lifting rod 202 is installed with a wire guide workpiece 207, the bottom right side of the motor lifting rod 202 is installed with a rotating cylinder 206, the outer wall front side of the motor lifting rod 202 is equidistantly rotationally connected with a plurality of ceramic wire feeding wheels 205, the outer wall middle upper right side of the motor lifting rod 202 is installed with a buffer spring 204, the top of the buffer spring 204 is installed with a clamping cylinder 203, the top right side of the body 1 is installed with a material pushing cylinder 217, the top of the wire guide workpiece 207 is fixedly connected with an elongated support plate 227, the outer wall right side of the elongated support plate 227 is installed with a fixed limiting plate 219, the outer wall rear side of the opening and closing cylinder 209 is installed with a fixed plate 220, the bottom of the opening and closing cylinder 209 is fixedly connected with a guide rail plate 218, the top of the material pushing cylinder 217 is installed with a lower limiting fixed cylinder 216, the outer wall adjacent side of the fixed limiting plate 219 is equidistantly rotationally connected with a plurality of gears 215, the outer wall adjacent side of the fixed limiting plate 219 is equidistantly slidably connected with a plurality of racks 214, the racks 214 are meshingly connected with the gears 215, the top of the fixed limiting plate 219 is installed with a guide rail limiting 213, the outer wall rear side of the guide rail limiting 213 is installed with a wire guide rod 212, the outer wall front end left side of the elongated support plate 227 is rotationally connected with a precision synchronous wheel two 224, the outer wall of the precision synchronous wheel two 224 is installed with a magneto synchronous belt 226, the outer wall front end right side of the elongated support plate 227 is rotationally connected with a precision synchronous wheel one 221, the precision synchronous wheel one 221 is drivingly connected with the precision synchronous wheel two 224 through the magneto synchronous belt 226, the outer wall rear side left end of the elongated support plate 227 is fixedly connected with a servo motor 223, the output end of the servo motor 223 is fixedly connected with the outer wall rear end of the precision synchronous wheel two 224, the outer wall front side of the elongated support plate 227 is installed with a precision guide rail 225, the outer wall of the magneto synchronous belt 226 is installed with an electromagnetic clamp 222, the top of the elongated slide rail plate 17 is fixedly connected with a square limiting short plate 15, the square limiting short plate 15 can limit the moving distance of the sliding block plate 6, avoiding the sliding block plate 6 from falling, a plurality of fixed holes 14 are equidistantly formed on the outer wall front side of the mounting plate 5, the top left side of the body 1 is installed with a storage box 16, the storage box 16 can facilitate the staff to store daily use and maintenance tools;

[0034] Specific, through the motor lifting rod 202 outer wall front equidistant rotation connection of a plurality of ceramic wire feeding wheel 205, for the wire conveying, ceramic wire feeding wheel 205 rotation can drive the wire to move smoothly forward, while the ceramic material can reduce the wear of the wire, guide wire workpiece 207 is installed at the bottom of the motor lifting rod 202, play a guiding role of wire direction, so that the wire can move according to the predetermined path, ensure the accuracy of the wire, when the need for wire clamping or adjusting tension, clamping cylinder 203 action, through the buffering effect of buffer spring 204, realize the moderate clamping of the wire, avoid the wire tension is too large or too small, ensure the stability of the wire in the process of threading, rotary cylinder 206 is installed at the bottom of the motor lifting rod 202 right side, can drive the guide wire workpiece 207 to rotate, to adjust the angle of the wire, meet the different threading needs, lifting cylinder 211 is installed on the outer wall of the motor lifting rod 202 rear side, can control the lifting and lowering action of the stepping motor 210 parts, stepping motor 210 is used for precise control of the rotation angle and position of the opening and closing cylinder 209 parts, realize the accurate operation of the wire, opening and closing cylinder 209 can realize the opening and closing action of its bottom part, displacement sensor 208 is used for detecting the displacement of the part, provides feedback information for the automation control of the whole device, ensure the accuracy and reliability of the action, the material lifting cylinder 217 and the lower limit fixed cylinder 216 cooperate, for positioning and fixing the wire, the material lifting cylinder 217 can be lifted to the appropriate position of the wire, the lower limit fixed cylinder 216 is fixed to the wire, prevent its displacement in the process of threading, then through the meshing transmission of gear 215 and rack 214, can realize the accurate limit and adjustment of the wire, ensure the wire in the fixed position, then through the servo motor 223 drive precision synchronous wheel two 224 rotation, through the magneto synchronous belt 226 drive precision synchronous wheel one 221 rotation, realize the transmission of the wire, the electromagnetic clamp 222 installed on the magneto synchronous belt 226, can be used for clamping the wire, under the drive of the magneto synchronous belt 226, realize the movement of the wire on the precision guide rail 225, so as to accurately transmit the wire to the required position, finally through the guide rail limit 213 and guide wire rod 212 cooperation, the moving path of the wire is limited and guided, the top of the long slide rail plate 17 is fixedly connected with the square limit short plate 15, the square limit short plate 15 can limit the moving distance of the slide block plate 6, avoid the slide block plate 6 from falling, a plurality of fixed holes 14 are equidistantly formed in the outer wall front side of the mounting plate 5, the top left side of the machine body 1 is provided with a storage box 16, the storage box 16 can store daily use and maintenance tools for the staff.

[0035] Referring to Figure 3 , Figure 4 and Figure 5The top of the stepping motor 210 is fixedly connected with a protective cover 18, the protective cover 18 can protect the stepping motor 210 and prevent the stepping motor 210 from being damaged, the top end of the top material cylinder 217 is fixedly connected with a fixed short block 19, the outer wall right side of the fixed limiting plate 219 is installed with an elongated short block 20, the outer wall front end of the servo motor 223 is communicated with a connecting pipe two 22, the outer wall front end of the connecting pipe two 22 is fixedly connected with a rubber sleeve 21, and the rubber sleeve 21 can increase the sealing property of the connecting pipe two 22.

[0036] Specifically, the top of the stepping motor 210 is fixedly connected with a protective cover 18, the protective cover 18 can protect the stepping motor 210 and prevent the stepping motor 210 from being damaged, the top end of the top material cylinder 217 is fixedly connected with a fixed short block 19, the outer wall right side of the fixed limiting plate 219 is installed with an elongated short block 20, the outer wall front end of the servo motor 223 is communicated with a connecting pipe two 22, the outer wall front end of the connecting pipe two 22 is fixedly connected with a rubber sleeve 21, and the rubber sleeve 21 can increase the sealing property of the connecting pipe two 22.

[0037] Working principle: when it is necessary to adjust the tension of the silk thread on the second arrangement rotating wheel 8, the elongated fixed column 3 is pushed through the push rod 7, and then the mounting plate 5 and the elongated sliding rail plate 17 are driven, since the sliding block plate 6 can slide on the elongated sliding rail plate 17, the pushing action can make the sliding block plate 6 move up and down along the elongated sliding rail plate 17, the up and down movement of the sliding block plate 6 can drive the second arrangement rotating wheel 8 to move up and down, when the second arrangement rotating wheel 8 moves up, the silk thread is tightened, and the tension is increased, when the second arrangement rotating wheel 8 moves down, the silk thread is relaxed, and the tension is reduced, thus the adjustment of the tension of the silk thread on the second arrangement rotating wheel 8 according to the requirement is realized, finally, the silk thread is wound around the rotating wheels in sequence in the silk threading process through the cooperation of the third arrangement rotating wheel 10, the first arrangement rotating wheel 4 and the second arrangement rotating wheel 8, the rotation of the rotating wheels can reduce the friction between the silk thread and the device, ensure the smooth movement of the silk thread, realize the adjustment of the tension, thereby avoiding the problem that the existing device cannot adjust the tension of the silk thread according to the requirement, thereby causing inconvenience to the subsequent processing and use of the device;

[0038] A plurality of ceramic wire feeding wheels 205 are equidistantly connected to the front side of the outer wall of the motor lifting rod 202 through rotation, for conveying the wire, the rotation of the ceramic wire feeding wheel 205 can drive the wire to move forward smoothly, and the ceramic material can reduce the wear of the wire, the wire guide workpiece 207 is installed at the bottom of the motor lifting rod 202, which plays a role in guiding the direction of the wire, so that the wire can move along the predetermined path, and the accuracy of threading is ensured, when it is necessary to clamp or adjust the tension of the wire, the clamping cylinder 203 acts, and the wire is clamped moderately through the buffering effect of the buffer spring 204, so that the wire tension is not too large or too small, and the stability of the wire in the threading process is ensured, the rotary cylinder 206 is installed at the bottom right side of the motor lifting rod 202, which can drive the wire guide workpiece 207 to rotate, so as to adjust the angle of the wire and meet different threading requirements, the lifting cylinder 211 is installed at the rear side of the outer wall of the motor lifting rod 202, which can control the lifting and lowering actions of the stepping motor 210 component, the stepping motor 210 is used for accurately controlling the rotation angle and position of the opening and closing cylinder 209 component, so as to realize accurate operation of the wire, the opening and closing cylinder 209 can realize the opening and closing actions of the bottom component, and the displacement sensor 208 is used for detecting the displacement of the component, so as to provide feedback information for the automatic control of the whole device, and ensure the accuracy and reliability of the action, the material lifting cylinder 217 and the lower limit fixed cylinder 216 cooperate to position and fix the wire, the material lifting cylinder 217 can lift the wire to the appropriate position, and the lower limit fixed cylinder 216 fixes the wire to prevent displacement during threading, then the precise limiting and adjustment of the wire can be realized through the meshing transmission of the gear 215 and the rack 214, so as to ensure that the wire is fixed in position, then the precise synchronous wheel two 224 is driven to rotate through the servo motor 223, the precise synchronous wheel one 221 is driven to rotate through the magneto synchronous belt 226, the electromagnetic clamp 222 installed on the magneto synchronous belt 226 can be used for clamping the wire, the wire moves on the precise guide rail 225 under the driving of the magneto synchronous belt 226, so that the wire is accurately conveyed to the required position, finally, the guide rail limiting 213 and the wire guide rod 212 cooperate to limit and guide the movement path of the wire, so as to realize the effect of arranging the threaded wire, so as to ensure that the wire can accurately pass through each component and complete the threading operation, so as to meet the requirements of the automatic threading of the middle wire-cutting.

[0039] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A medium-speed wire-cut electric discharge machining automatic wire threading device comprising a machine body (1), characterized in that: The top of the machine body (1) is fixedly connected with an elongated fixed column (3), the outer wall of the elongated fixed column (3) is fixedly connected with a push rod (7) on the upper front side, the outer wall of the elongated fixed column (3) is fixedly connected with a mounting plate (5) on the front side, the outer wall of the mounting plate (5) is fixedly connected with an elongated slide rail plate (17) on the front side, the outer wall of the elongated slide rail plate (17) is slidingly connected with a slide block plate (6), the outer wall of the slide block plate (6) is rotatably connected with a finishing turn wheel two (8) on the front side, the outer wall of the mounting plate (5) is rotatably connected with a finishing turn wheel three (10) on the left front end, the outer wall of the mounting plate (5) is rotatably connected with a finishing turn wheel one (4) on the right front end, the top right side of the machine body (1) is provided with a finishing mechanism (2), and the finishing mechanism (2) is used for finishing the silk thread.

2. The automatic wire threading device of claim 1, wherein: The finishing mechanism (2) comprises a fixing frame (201) installed on the top right side of the machine body (1), the top of the fixing frame (201) is fixedly connected with a motor lifting rod (202), the outer wall rear side of the motor lifting rod (202) is installed with a lifting cylinder (211), the outer wall front side of the lifting cylinder (211) is installed with a stepping motor (210), the bottom of the stepping motor (210) is provided with an opening and closing cylinder (209), the bottom of the opening and closing cylinder (209) is installed with a displacement sensor (208), the bottom of the motor lifting rod (202) is installed with a guide wire workpiece (207), the bottom right side of the motor lifting rod (202) is installed with a rotating cylinder (206), the outer wall front side of the motor lifting rod (202) is equidistantly connected with a plurality of ceramic wire feeding wheels (205), the outer wall middle upper right side of the motor lifting rod (202) is installed with a buffer spring (204), the top of the buffer spring (204) is installed with a clamping cylinder (203), the top right side of the machine body (1) is installed with a material pushing cylinder (217), the top of the guide wire workpiece (207) is fixedly connected with an elongated support plate (227), the outer wall right side of the elongated support plate (227) is installed with a fixed limiting plate (219), the outer wall rear side of the opening and closing cylinder (209) is installed with a fixed plate (220), the bottom of the opening and closing cylinder (209) is fixedly connected with a guide rail plate (218), the top of the material pushing cylinder (217) is installed with a lower limiting fixed cylinder (216), the outer wall adjacent side of the fixed limiting plate (219) is equidistantly connected with a plurality of gears (215), the outer wall adjacent side of the fixed limiting plate (219) is equidistantly connected with a plurality of racks (214), the rack (214) is meshed with the gear (215), the top of the fixed limiting plate (219) is installed with a guide rail limiting (213), the outer wall rear side of the guide rail limiting (213) is installed with a guide wire rod (212), the outer wall front end left side of the elongated support plate (227) is rotatably connected with a precision synchronous wheel two (224), the outer wall of the precision synchronous wheel two (224) is installed with a magneto synchronous belt (226), the outer wall front end right side of the elongated support plate (227) is rotatably connected with a precision synchronous wheel one (221), the precision synchronous wheel one (221) is drivingly connected with the precision synchronous wheel two (224) through the magneto synchronous belt (226), the outer wall rear side left end of the elongated support plate (227) is fixedly connected with a servo motor (223), the output end of the servo motor (223) is fixedly connected with the outer wall rear end of the precision synchronous wheel two (224), the outer wall front side of the elongated support plate (227) is installed with a precision guide rail (225), and the outer wall of the magneto synchronous belt (226) is installed with an electromagnetic clamp (222).

3. The automatic wire threading device of claim 1, wherein: The outer wall right side of the push rod (7) is equidistantly connected with a plurality of connecting pipes one (13), and the outer wall rear end of the connecting pipe one (13) is fixedly connected with a sealing sleeve (12).

4. The automatic wire threading device of claim 1, wherein: The outer wall front side of the long slide rail plate (17) is equidistantly provided with a plurality of positioning holes (11), and the outer wall front side of the slider plate (6) is slidingly connected with a positioning pull rod (9).

5. The automatic wire threading device of claim 1, wherein: The top of the long slide rail plate (17) is fixedly connected with a square limiting short plate (15), and the outer wall front side of the mounting plate (5) is equidistantly provided with a plurality of fixing holes (14).

6. The automatic wire threading device of claim 1, wherein: The top left side of the machine body (1) is provided with a storage box (16).

7. The automatic wire threading device of claim 2, wherein: The top of the step motor (210) is fixedly connected with a protective cover (18), the top end of the top material cylinder (217) is fixedly connected with a fixed short block (19), and the outer wall right side of the fixed limiting plate (219) is provided with an elongated short block (20).

8. The automatic wire threading device of claim 2, wherein: The outer wall front end of the servo motor (223) is communicated with a connecting pipe two (22), and the outer wall front end of the connecting pipe two (22) is fixedly connected with a rubber sleeve (21).

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