Rewinder for molybdenum wire production
By improving the installation and support mechanisms of the rewinding machine and using bidirectional threaded rods and servo motor drive, the stable fixation of reels of different specifications is achieved, solving the problems of time-consuming and labor-intensive fixation and shaking in the existing technology, and improving the operational flexibility and stability of the equipment.
Patent Information
- Application Number
- CN202421819107.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing rewinding machine is time-consuming and labor-intensive to fix the reel, and the thread wear and the difference in the center through hole of the reel cause shaking, which affects the stability of use.
It adopts installation mechanism and support mechanism, uses bidirectional threaded rod and servo motor drive, and realizes the firm fixation of plates of different specifications through the combined movement of clamping plate and support plate. It also ensures the firm fixation and uniform force through worm gear transmission and spring structure.
The operational flexibility and stability of the rewinding machine are improved, the wear and shaking of the reel are avoided, and the stability of molybdenum wire winding and the practicality of the equipment are ensured.
Smart Images

Figure CN223316156U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rewinding machines, and more particularly to a rewinding machine for molybdenum wire production. Background Art
[0002] Molybdenum wire mainly refers to a consumable made of precious metals such as molybdenum that moves continuously with a high-voltage electric field to cut the workpiece during wire cutting. That is, the thin metal wire that moves continuously when the wire cutting machine tool processes the workpiece is called electrode wire (also called electrode). It can perform pulse spark discharge etching on the workpiece and cut metal into shape. It is widely used in winding core wire, brackets, lead wires, heating elements, molybdenum foil, wire cutting, automotive parts spraying, etc. During the molybdenum wire processing process, the processed molybdenum wire is wound on the reel by a rewinding machine. The rewinding machine is a machine that winds the finished or semi-finished copper wire, aluminum wire, and iron wire from one package to another for inspection, meter counting, division, or re-reeling. It is an auxiliary machine for the wire output of the wire unit (extruder) and the stranding unit for twisting.
[0003] Deficiencies of existing technology: When using the rewinding machine, the reel needs to be put on the installation shaft and fixed. During use, it is mostly fixed by clinging the threaded disc to the reel, which is time-consuming and labor-intensive. At the same time, the thread relies on friction for fixation, which is prone to wear after repeated use, affecting its use. At the same time, the specifications of the reels are different, and there are differences in the center through holes of the reels. During installation, there is a gap between the reel and the installation shaft, which is prone to shaking. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a rewinding machine for molybdenum wire production to solve the problems existing in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rewinding machine for molybdenum wire production, comprising an equipment main body, and also comprising: a mounting mechanism, a supporting mechanism and a disc main body, the side surface of the equipment main body being movably connected to the side surface of the mounting mechanism, the bottom end of the supporting mechanism being fixedly connected to the top end of the equipment main body, the side inner wall of the disc main body being movably connected to the side surface of the mounting mechanism, the equipment main body comprising a bottom plate, the top end of the bottom plate being fixedly connected to a side plate, the side surface of the side plate being fixedly connected to a supporting block, the top end of the supporting block being fixedly connected to a driving motor, the mounting mechanism comprising a mounting shaft, the side surface of the mounting shaft being movably connected to the side surface of the side plate, The side surface of the side plate is fixedly connected to the position of the mounting shaft, the output shaft of the driving motor is fixedly connected to the side surface of the mounting shaft, the side inner wall of the mounting shaft is movably sleeved with a first two-way threaded rod, the side surface of the mounting shaft is provided with a receiving groove, the side surface of the receiving groove is movably connected to the mounting plate, the side inner wall of the mounting plate is movably connected with a splint, the bottom end of the receiving groove is provided with a through groove, the side surface of the first two-way threaded rod is threadedly connected to a threaded block, the side surface of the threaded block is movably connected to a support rod by a pin, the top end of the support rod is movably connected to the bottom end of the mounting plate by a pin, and the side inner wall of the disk body is movably connected to the side surface of the mounting shaft.
[0006] Furthermore, the top of the splint is an arc-shaped structure, the top of the splint is fixedly connected to an anti-slip pad, and the side surface of the installation shaft is provided with an arc corner.
[0007] Furthermore, a cavity is provided inside the mounting shaft, a worm wheel is fixedly sleeved on the side of the first bidirectional threaded rod, a worm is movably sleeved on the bottom end of the cavity, the bottom end of the worm is engaged with the top end of the worm wheel, and a slot is provided on the side of the worm.
[0008] Furthermore, a pressure spring is fixedly connected to the inner wall of the bottom end of the mounting plate, the top of the pressure spring is fixedly connected to the bottom end of the clamping plate, a buffer spring is fixedly connected to the inner wall of the bottom end of the mounting plate, the top of the buffer spring is fixedly connected to a touch switch, and an indicator light is fixedly connected to the side of the mounting shaft.
[0009] Furthermore, a slide groove is provided at the top of the base plate, and the supporting mechanism includes a second bidirectional threaded rod, the side surface of the second bidirectional threaded rod is movably connected to the side surface of the slide groove, the side surface of the base plate is fixedly connected to a servo motor, the output shaft of the servo motor is fixedly connected to the side surface of the second bidirectional threaded rod, the side surface of the second bidirectional threaded rod is threadedly connected to the first support plate, the side surface of the second bidirectional threaded rod is threadedly connected to the second support plate, the side surface of the first support plate is provided with a first semicircular groove, and the side surface of the second support plate is provided with a second semicircular groove.
[0010] Furthermore, a positioning hole is provided on the side surface of the first support plate, a positioning pin is fixedly connected to the side surface of the second support plate, and the side surface of the positioning pin is movably connected to the side surface of the positioning hole.
[0011] The technical effects and advantages of this utility model are:
[0012] 1. The utility model drives the threaded blocks on both sides to move toward both sides along the first bidirectional threaded rod by rotating the first bidirectional threaded rod through the threads, so that the bottom end of the support rod rotates along the pin at the top end of the threaded block, and the top end of the support rod rotates along the pin at the bottom end of the mounting plate, thereby causing the four mounting plates to move toward the outside of the mounting shaft along the receiving groove, so that the four clamping plates are tightly attached to the side inner walls of the pan body and fixed thereto, thereby realizing the fixation of pan bodies of different specifications, which is beneficial to improving the flexibility and practicality of the equipment.
[0013] 2. When the four clamps of the utility model come into contact with the side inner wall of the dish body, the pressure spring contracts to move the clamps downward along the side inner wall of the mounting plate, so that the bottom end of the clamps comes into contact with the touch switch, and the touch switch control indicator light emits a green light. At the same time, the clamps are T-shaped. At this time, the side of the clamps comes into contact with the top of the mounting plate, limiting the position of the clamps, indicating that the clamps are tightly attached to the side inner wall of the dish body to complete the fixation of the dish body, which is conducive to ensuring that the dish body is firmly fixed while avoiding damage to the dish body caused by excessive pressure.
[0014] 3. The utility model drives the second bidirectional threaded rod to rotate through a servo motor, and drives the first support plate and the second support plate to move toward the center along the side of the slide groove through the thread, so that the second semicircular groove and the first semicircular groove are stuck on the side of the installation shaft, so that the first support plate and the second support plate support the installation shaft, which is conducive to ensuring that the installation shaft is evenly stressed and avoids damage. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the main structure of the device of the present utility model;
[0017] Figure 3 This is a schematic diagram of the installation mechanism structure of the utility model;
[0018] Figure 4 This is a schematic cross-sectional view of the mounting mechanism of the present invention;
[0019] Figure 5 This is a schematic diagram of the first bidirectional threaded rod structure of the present invention;
[0020] Figure 6 This is a schematic cross-sectional view of the mounting plate of the present invention;
[0021] Figure 7 This is a schematic diagram of the support mechanism structure of the present utility model.
[0022] The accompanying drawings are marked as follows: 1. Equipment body; 101. Bottom plate; 102. Drive motor; 103. Side plate; 104. Slide; 105. Support block; 106. Brake; 2. Mounting mechanism; 201. Mounting shaft; 202. Clamping plate; 203. Worm; 204. Receiving groove; 205. First bidirectional threaded rod; 206. Mounting plate; 207. Through groove; 208. Threaded block; 209. Indicator light; 210. Arc angle; 211. Support rod; 212. Worm gear; 213. Cavity; 214. Slot; 215. Pressure spring; 216. Buffer spring; 217. Touch switch; 3. Support mechanism; 301. First support plate; 302. Second support plate; 303. Servo motor; 304. Positioning pin; 305. Positioning hole; 306. Second bidirectional threaded rod; 307. First semicircular groove; 308. Second semicircular groove; 4. Disc body. DETAILED DESCRIPTION
[0023] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The present invention involves a rewinding machine for molybdenum wire production and is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0024] Reference Figures 1 to 7The utility model provides a rewinding machine for molybdenum wire production, including an equipment body 1, and also includes: a mounting mechanism 2, a support mechanism 3 and a disk body 4. The side of the equipment body 1 is movably connected to the side of the mounting mechanism 2, the bottom end of the support mechanism 3 is fixedly connected to the top of the equipment body 1, and the inner wall of the side of the disk body 4 is movably connected to the side of the mounting mechanism 2. The equipment body 1 includes a bottom plate 101, the top of the bottom plate 101 is fixedly connected to a side plate 103, the side of the side plate 103 is fixedly connected to a support block 105, the top of the support block 105 is fixedly connected to a drive motor 102, the mounting mechanism 2 includes a mounting shaft 201, the side surface of the mounting shaft 201 is movably connected to the side surface of the side plate 103, the side surface of the side plate 103 is fixedly connected to the position of the mounting shaft 201, the output shaft of the drive motor 102 is fixedly connected to the side surface of the mounting shaft 201, the inner wall of the side surface of the mounting shaft 201 is movably connected to the first bidirectional threaded rod 205, the side surface of the mounting shaft 201 is provided with a receiving groove 204, the side surface of the receiving groove 204 is movably connected to the mounting plate 206, the inner wall of the side surface of the mounting plate 206 is movably connected to the clamping plate 202, the bottom end of the receiving groove 204 is provided with a through groove 207, the first The side of a two-way threaded rod 205 is threadedly connected to a threaded block 208, and the side of the threaded block 208 is movably connected to a support rod 211 through a pin. The top of the support rod 211 is movably connected to the bottom end of the mounting plate 206 through a pin, and the side inner wall of the disk body 4 is movably connected to the side of the mounting shaft 201. When the prepared disk body 4 is sleeved on the mounting shaft 201, the first two-way threaded rod 205 is rotated to drive the threaded blocks 208 on both sides to move along the first two-way threaded rod 205 to both sides through the thread, so that the bottom end of the support rod 211 rotates along the pin at the top of the threaded block 208, and the top of the support rod 211 rotates along The pin at the bottom end of the mounting plate 206 rotates, so that the four mounting plates 206 move along the receiving groove 204 toward the outside of the mounting shaft 201, so that the four splints 202 are tightly attached to the side inner wall of the disk body 4 and fixed, thereby achieving the fixation of disk bodies 4 of different specifications. The drive motor 102 is started to drive the mounting shaft 201 to rotate, thereby driving the mounting shaft 201 to rotate, and the molybdenum wire is wound around the surface of the disk body 4. After use, the first bidirectional threaded rod 205 is rotated in the opposite direction to store the mounting plate 206 into the receiving groove 204, and the splint 202 is separated from the side inner wall of the disk body 4.
[0025] Among them, the top of the splint 202 is an arc-shaped structure, and the top of the splint 202 is fixedly connected with an anti-slip pad. The side of the mounting shaft 201 is provided with an arc corner 210. The arc corner 210 facilitates the disk body 4 to be put on the mounting shaft 201, and the arc-shaped splint 202 better fits the side inner wall of the disk body 4.
[0026] Among them, a cavity 213 is opened inside the installation shaft 201, and a worm gear 212 is fixedly sleeved on the side of the first bidirectional threaded rod 205, and a worm 203 is movably sleeved on the bottom end of the cavity 213. The bottom end of the worm 203 and the top end of the worm gear 212 are engaged with each other. A slot 214 is opened on the side of the worm 203. Inserting a hexagonal wrench into the slot 214 drives the worm 203 to rotate through the engagement of the worm 203 and the worm gear 212 to drive the first bidirectional threaded rod 205 to rotate.
[0027] Among them, the bottom inner wall of the mounting plate 206 is fixedly connected with a pressure spring 215, the top of the pressure spring 215 is fixedly connected to the bottom end of the splint 202, the bottom inner wall of the mounting plate 206 is fixedly connected with a buffer spring 216, the top of the buffer spring 216 is fixedly connected with a touch switch 217, and the side of the mounting shaft 201 is fixedly connected with an indicator light 209. When the four splints 202 contact the side inner wall of the disk body 4, the pressure spring 215 contracts to cause the splint 202 to move downward along the side inner wall of the mounting plate 206, so that the bottom end of the splint 202 contacts the touch switch 217, and the touch switch 217 controls the indicator light 209 to emit green light. At the same time, the splint 202 is a T-shaped structure. At this time, the side of the splint 202 contacts the top of the mounting plate 206, limiting the splint 202, indicating that the splint 202 is tightly attached to the side inner wall of the disk body 4 to complete the fixation of the disk body 4.
[0028] Among them, the top of the bottom plate 101 is provided with a slide groove 104, the supporting mechanism 3 includes a second bidirectional threaded rod 306, the side of the second bidirectional threaded rod 306 is movably connected to the side of the slide groove 104, the side of the bottom plate 101 is fixedly connected to the servo motor 303, the output shaft of the servo motor 303 is fixedly connected to the side of the second bidirectional threaded rod 306, the side of the second bidirectional threaded rod 306 is threadedly connected to the first support plate 301, and the side of the second bidirectional threaded rod 306 is threadedly connected to the second support plate 30 2. A first semicircular groove 307 is formed on the side of the first support plate 301, and a second semicircular groove 308 is formed on the side of the second support plate 302. The servo motor 303 drives the second bidirectional threaded rod 306 to rotate, and drives the first support plate 301 and the second support plate 302 to move toward the center along the side of the slide groove 104 through the thread, so that the second semicircular groove 308 and the first semicircular groove 307 are stuck on the side of the installation shaft 201, so that the first support plate 301 and the second support plate 302 support the installation shaft 201.
[0029] Among them, a positioning hole 305 is opened on the side of the first support plate 301, and a positioning pin 304 is fixedly connected to the side of the second support plate 302. The side of the positioning pin 304 is movably connected to the side of the positioning hole 305. When the first support plate 301 and the second support plate 302 are close to each other, the positioning pin 304 is inserted into the positioning hole 305 to position the first support plate 301 and the second support plate 302 to ensure that the second semicircular groove 308 is aligned with the first semicircular groove 307.
[0030] The working principle of the present invention is as follows: the servo motor 303 is started to drive the second bidirectional threaded rod 306 to rotate, and the first support plate 301 and the second support plate 302 are driven to move to both sides along the side of the slide groove 104 through the thread, so that the first support plate 301 and the second support plate 302 are separated to leave enough operating space, the disc body 4 is sleeved on the installation shaft 201, and the hexagonal wrench is inserted into the slot 214 to drive the worm 203. The worm 203 and the worm wheel 212 are engaged with each other to drive the first bidirectional threaded rod 205 to rotate, and the thread blocks on both sides are driven by the thread. 208 moves to both sides along the first bidirectional threaded rod 205, so that the bottom end of the support rod 211 rotates along the pin at the top of the threaded block 208, and the top of the support rod 211 rotates along the pin at the bottom end of the mounting plate 206, so that the four mounting plates 206 move along the receiving groove 204 to the outside of the mounting shaft 201, so that the four clamping plates 202 contact the side inner wall of the disk body 4. At this time, the pressure spring 215 contracts to make the clamping plate 202 move downward along the side inner wall of the mounting plate 206, so that the bottom end of the clamping plate 202 contacts the touch switch 217, and the touch switch 217 controls the finger The indicator light 209 emits green light, and the splint 202 is in a T-shaped structure. At this time, the side of the splint 202 contacts the top of the mounting plate 206, limiting the position of the splint 202, indicating that the splint 202 is tightly attached to the side inner wall of the disk body 4, completing the fixation of the disk body 4. Stop rotating the worm 203, remove the hexagonal wrench, start the servo motor 303 to make the first support plate 301 and the second support plate 302 approach the center, and insert the positioning pin 304 into the positioning hole 305 to position the first support plate 301 and the second support plate 302 to ensure that the first support plate 301 and the second support plate 302 are fixed. The second semicircular groove 308 is aligned with the first semicircular groove 307 and is stuck on the side of the installation shaft 201 to support the installation mechanism 2. The drive motor 102 is started to drive the installation shaft 201 to rotate, thereby driving the installation shaft 201 to rotate and winding the molybdenum wire on the surface of the disk body 4. After use, the servo motor 303 is started to separate the second support plate 302 and the first support plate 301, and the worm gear 203 is turned in the opposite direction to retract the installation plate 206 into the storage groove 204 and separate the splint 202 from the side inner wall of the disk body 4, and the disk body 4 can be removed.
[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A rewinding machine for molybdenum wire production, comprising a device body (1), characterized in that: Also includes: The device body (1) comprises a mounting mechanism (2), a supporting mechanism (3) and a disk body (4); the side surface of the device body (1) is movably connected to the side surface of the mounting mechanism (2); the bottom end of the supporting mechanism (3) is fixedly connected to the top end of the device body (1); the inner wall of the side surface of the disk body (4) is movably connected to the side surface of the mounting mechanism (2); the device body (1) comprises a bottom plate (101); the top end of the bottom plate (101) is fixedly connected to a side plate (103); the side surface of the side plate (103) is fixedly connected to a supporting block (105); the top end of the supporting block (105) is fixedly connected to a driving motor (102); the mounting mechanism (2) comprises a mounting shaft (201); the side surface of the mounting shaft (201) is movably connected to the side surface of the side plate (103); the side surface of the side plate (103) is fixedly connected to a brake (106) at a position corresponding to the mounting shaft (201). The output shaft of the driving motor (102) is fixedly connected to the side of the mounting shaft (201); the inner wall of the side of the mounting shaft (201) is movably connected with a first bidirectional threaded rod (205); the side of the mounting shaft (201) is provided with a receiving groove (204); the side of the receiving groove (204) is movably connected with a mounting plate (206); the inner wall of the side of the mounting plate (206) is movably connected with a clamping plate (202); the bottom end of the receiving groove (204) is provided with a through groove (207); the side of the first bidirectional threaded rod (205) is threadedly connected with a threaded block (208); the side of the threaded block (208) is movably connected with a support rod (211) through a pin; the top end of the support rod (211) is movably connected to the bottom end of the mounting plate (206) through a pin; the inner wall of the side of the disk body (4) is movably connected to the side of the mounting shaft (201).
2. The rewinding machine for molybdenum wire production according to claim 1, characterized in that: The top end of the clamping plate (202) is an arc-shaped structure, the top end of the clamping plate (202) is fixedly connected with an anti-slip pad, and the side surface of the installation shaft (201) is provided with an arc corner (210).
3. The rewinding machine for molybdenum wire production according to claim 1, characterized in that: A cavity (213) is provided inside the installation shaft (201); a worm wheel (212) is fixedly sleeved on the side of the first bidirectional threaded rod (205); a worm (203) is movably sleeved on the bottom end of the cavity (213); the bottom end of the worm (203) and the top end of the worm wheel (212) are meshed with each other; and a slot (214) is provided on the side of the worm (203).
4. The rewinding machine for molybdenum wire production according to claim 1, characterized in that: A pressure spring (215) is fixedly connected to the inner wall of the bottom end of the mounting plate (206), the top end of the pressure spring (215) is fixedly connected to the bottom end of the clamping plate (202), a buffer spring (216) is fixedly connected to the inner wall of the bottom end of the mounting plate (206), the top end of the buffer spring (216) is fixedly connected to a touch switch (217), and an indicator light (209) is fixedly connected to the side of the mounting shaft (201).
5. The rewinding machine for molybdenum wire production according to claim 3, characterized in that: The top of the base plate (101) is provided with a slide groove (104), and the support mechanism (3) includes a second bidirectional threaded rod (306), the side of the second bidirectional threaded rod (306) is movably connected to the side of the slide groove (104), the side of the base plate (101) is fixedly connected to a servo motor (303), the output shaft of the servo motor (303) is fixedly connected to the side of the second bidirectional threaded rod (306), the side of the second bidirectional threaded rod (306) is threadedly connected to the first support plate (301), the side of the second bidirectional threaded rod (306) is threadedly connected to the second support plate (302), the side of the first support plate (301) is provided with a first semicircular groove (307), and the side of the second support plate (302) is provided with a second semicircular groove (308).
6. The rewinding machine for molybdenum wire production according to claim 5, characterized in that: A positioning hole (305) is provided on the side of the first support plate (301), and a positioning pin (304) is fixedly connected to the side of the second support plate (302), and the side of the positioning pin (304) is movably connected to the side of the positioning hole (305).