An adjustable medium wire device
By introducing an adjustable wire feeding angle and an adjustable workpiece clamping assembly into the wire feeding equipment, the problems of the inability to adjust the cutting angle and unstable workpiece fixation have been solved, realizing the equipment's multi-functionality and high-precision machining.
Patent Information
- Application Number
- CN202311841534.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2043-12-28
AI Technical Summary
Existing wire feeding equipment cannot adjust the wire cutting angle, which limits its ability to process different materials, and lacks a stable fixing structure for the workpiece, resulting in reduced processing accuracy.
An adjustable wire feed angle adjustment component and a workpiece adjustable clamping component are adopted. The cutting angle is adjusted by the first and second wire feed angle adjustment components, and the workpiece adjustable clamping component provides a stable clamping force to ensure the workpiece is fixed and stable during the processing.
It enhances the flexibility and versatility of the equipment, simplifies the operation process, improves processing quality and precision, and extends the service life of the equipment.
Smart Images

Figure CN117884727B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wire feeding equipment technology, and more particularly to an adjustable medium-speed wire feeding device. Background Technology
[0002] Medium-speed wire EDM is a metal processing technology, also known as electrical discharge machining or wire cutting. It utilizes the principle of electrical discharge and a metal wire as a cutting tool. It can process metal materials of various hardnesses, including high-hardness materials such as cemented carbide and hardened steel. Compared with traditional cutting methods, medium-speed wire EDM can achieve efficient and precise processing of high-hardness materials. However, existing wire EDM equipment is mostly fixed in structure, and the inability to adjust the wire cutting angle limits the equipment's ability to process different materials and cannot meet high-standard processing requirements. Furthermore, the lack of a stable workpiece fixing structure makes it prone to workpiece wobbling and displacement during cutting, reducing processing accuracy. Therefore, there is an urgent need for a structure that can adjust the wire cutting angle according to processing requirements. This allows the equipment to adapt to various materials and processing needs, enhancing its flexibility and versatility. In addition, a stable clamping structure for the workpiece should be added to reduce workpiece movement and vibration, thereby improving processing quality and accuracy. Summary of the Invention
[0003] To overcome the limitations of wire feeding equipment, such as the inability to adjust the wire feeding angle, which restricts its ability to process different materials and meet high-standard processing requirements, and the lack of a stable fixing structure for the workpiece, which easily leads to workpiece shaking and displacement during cutting, reducing processing accuracy.
[0004] The technical solution of the present invention is as follows: an adjustable wire EDM machine, comprising an equipment mounting base plate, a first wire feed angle adjustment component, a drive sheave, a second wire feed angle adjustment component, a worktable, a workpiece adjustable clamping component, and a cooling spray structure; the first wire feed angle adjustment component is mounted on the upper end of the equipment mounting base plate; the drive sheave is mounted on the upper end of the first wire feed angle adjustment component; the second wire feed angle adjustment component is mounted on the upper end of the first wire feed angle adjustment component; the worktable is mounted on the upper end of the equipment mounting base plate; the workpiece adjustable clamping component is provided on the upper end of the worktable; and a cooling spray structure is provided inside the worktable.
[0005] Preferably, the first and second wire feed angle adjustment components can be used to adjust the wire feed angle according to the requirements of different workpieces, enabling the equipment to adapt to various materials and processing needs, enhancing the flexibility and versatility of the equipment, simplifying the operation process, making operation more convenient, reducing the difficulty of operation, and adjusting the wire feed angle according to the workpiece can make the external cutting molybdenum wire fit the cutting surface more closely, reducing wear and extending service life. The adjustable workpiece clamping component can provide a stable clamping force to ensure the fixation and stability of the workpiece during processing, which helps to reduce workpiece movement and vibration, and improve processing quality and processing accuracy.
[0006] Preferably, the first wire feeding angle adjustment assembly includes an upper mounting frame plate, a drive motor, an adjusting screw, a guide rod, a limiting movable slider, and an upper support cover plate; the upper end of the equipment mounting base plate is equipped with the upper mounting frame plate; the side end of the upper mounting frame plate is equipped with a drive motor, which can drive the adjusting screw to rotate.
[0007] Preferably, the output end of the drive motor is provided with an adjusting screw; a guide rod is installed on the side end of the adjusting screw; a limiting movable slider is sleeved on the outer end of the adjusting screw and the guide rod; an upper support cover plate is fixedly connected to the upper end of the limiting movable slider, and the upper support cover plate on the outer side of the adjusting screw can move laterally, so that the wire cutting above can be adjusted in position according to the size of the workpiece.
[0008] Preferably, the second wire feeding angle adjustment assembly includes a wire feeding support frame plate, a fixed winding wheel, an outer movable rotating plate, an inner movable rotating plate, a movable winding wheel, a first elastic tension spring, a connecting hook, a lower connecting frame plate, an inner sliding traction plate, a hydraulic telescopic rod, a second elastic tension spring, and an elastic buffer winding wheel; the upper end of the upper mounting frame plate is fixedly connected to the wire feeding support frame plate; the wire feeding support frame plate is provided with a fixed winding wheel inside; and multiple sets of fixed winding wheels are provided, so that the fixed winding wheels in the wire feeding support frame plate can enable the external molybdenum wire to operate normally.
[0009] Preferably, an external movable rotating plate is hinged to the side end of the wire feed support frame plate; an internal movable rotating plate is hinged to the inside of the external movable rotating plate; a movable winding wheel is hinged to the side end of the internal movable rotating plate; a first elastic spring is provided on the upper end of the external movable rotating plate; and the side end of the first elastic spring is elastically connected to the internal movable rotating plate. The external movable rotating plate and the internal movable rotating plate work together to allow the movable winding wheel to extend, which facilitates the adjustment of the wire feed cutting angle.
[0010] Preferably, the lower end of the internal movable rotating plate is fixedly connected to a connecting hook; the lower end of the wire feeding support frame is fixedly connected to a lower connecting frame plate; an internal sliding traction plate is slidably connected inside the lower connecting frame plate; and a limit slider is provided on the side end of the internal sliding traction plate; a groove is provided on the side end of the lower connecting frame plate to cooperate with the limit slider, and the internal sliding traction plate can slide in the lower connecting frame plate.
[0011] Preferably, a hydraulic telescopic rod is provided at the lower end of the wire feeding support frame; the movable end of the hydraulic telescopic rod is connected to the internal sliding traction plate; a second elastic tension spring is provided at the side end of the internal sliding traction plate; and the second elastic tension spring is elastically connected to the connecting hook; an elastic buffer winding wheel is hinged to the lower end of the wire feeding support frame; and multiple sets of buffer springs are provided inside the elastic buffer winding wheel. The hydraulic telescopic rod drives the internal sliding traction plate to move, allowing the external movable rotating plate above it to rotate. In conjunction with the linkage of the first and second elastic tension springs, the internal movable rotating plate can drive the movable winding wheel to further adjust its position, thereby increasing the angle of wire feeding.
[0012] Preferably, the adjustable workpiece clamping assembly includes a top fixing block, an internal pushing toothed plate, a workpiece clamping plate, a rotary motor, a transmission rod, and a drive gear; the top fixing block is installed on the upper end of the worktable; the internal pushing toothed plate is slidably connected inside the top fixing block; the workpiece clamping plate is fixedly connected to the front end of the internal pushing toothed plate, the internal pushing toothed plate can move in the top fixing block, and the workpiece clamping plate can fix the workpiece.
[0013] Preferably, a rotary motor is installed at the upper end of the top fixing block; a transmission rod is provided at the output end of the rotary motor; a drive gear is sleeved at the outer end of the transmission rod; and the drive gear meshes with the internal pushing toothed plate. The rotary motor can make the drive gear adjust the internal pushing toothed plate so that the workpiece clamping plate can fit against the workpiece.
[0014] The beneficial effects of this invention are:
[0015] 1. During the use of wire feeding equipment, the inability to adjust the wire feeding angle limits the equipment's ability to process different materials, fails to meet high-standard processing requirements, and lacks a stable fixing structure for the workpiece, making it prone to workpiece shaking and displacement during cutting, reducing processing accuracy. Therefore, by using the first and second wire feeding angle adjustment components, adjustments can be made according to the requirements of different workpieces, enabling the equipment to adapt to various materials and processing needs, enhancing the equipment's flexibility and multi-functionality, simplifying the operation process, making operation more convenient, reducing the difficulty of operation, and adjusting the wire feeding angle according to the workpiece, so that the external cutting molybdenum wire can fit more closely to the cutting surface, reducing wear and extending service life. The adjustable workpiece clamping component can provide a stable clamping force to ensure the fixation and stability of the workpiece during processing, which helps to reduce workpiece movement and vibration, and improve processing quality and processing accuracy.
[0016] 2. A drive motor is installed on the side end of the upper mounting frame plate. The drive motor can drive the adjusting screw to rotate. The upper support cover plate on the outside of the adjusting screw can move laterally, so that the wire cutting above can be adjusted according to the size of the workpiece.
[0017] 3. The fixed winding wheel in the wire feed support frame allows the external molybdenum wire to operate normally. The external and internal movable rotating plates work together to allow the movable winding wheel to extend, facilitating the adjustment of the wire feed cutting angle. The internal sliding traction plate can slide in the lower connecting frame plate. The hydraulic telescopic rod drives the internal sliding traction plate to move, allowing the external movable rotating plate above it to flip. In conjunction with the linkage of the first and second elastic springs, the internal movable rotating plate can drive the movable winding wheel to further adjust its position, thereby increasing the change in the wire feed angle.
[0018] 4. The internal pushing toothed plate can move in the top fixed block, the workpiece clamp can fix the workpiece, and the rotating motor can adjust the drive gear to make the workpiece clamp fit the workpiece. Attached Figure Description
[0019] Figure 1 The diagram shown is a three-dimensional structural schematic of the wire feeding device of the present invention;
[0020] Figure 2 The diagram shown is a three-dimensional structural schematic of the first wire feeding angle adjustment component of the wire feeding device of the present invention;
[0021] Figure 3 The diagram shown is a three-dimensional structural schematic of the movable winding wheel of the wire feeding device of the present invention;
[0022] Figure 4 The diagram shown is a three-dimensional structural schematic of the lower connecting frame plate of the wire feeding device of the present invention.
[0023] Figure 5 The diagram shown is a three-dimensional structural schematic of the adjustable workpiece clamping assembly of the wire feeding device of the present invention.
[0024] Explanation of reference numerals in the attached drawings: 1. Equipment mounting base plate; 2. First wire feeding angle adjustment assembly; 3. Drive wheel; 4. Second wire feeding angle adjustment assembly; 5. Worktable; 6. Adjustable workpiece clamping assembly; 7. Cooling spray structure; 201. Upper mounting frame plate; 202. Drive motor; 203. Adjusting screw; 204. Guide rod; 205. Limiting movable slider; 206. Upper support cover plate; 401. Wire feeding support frame plate; 402. Fixed winding wheel; 403. 404 External movable rotating plate; 405 Internal movable rotating plate; 406 Movable winding wheel; 407 First elastic tension spring; 408 Connecting hook; 409 Lower end connecting frame plate; 410 Internal sliding traction plate; 411 Hydraulic telescopic rod; 412 Second elastic tension spring; 601 Elastic buffer winding wheel; 602 Top fixing block; 603 Internal pushing toothed groove plate; 604 Workpiece clamping plate; 605 Rotary motor; 606 Transmission rotating rod; 607 Drive gear. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] Please see Figure 1-2This invention provides an embodiment of an adjustable wire EDM machine, comprising a mounting base plate 1, a first wire feed angle adjustment component 2, a drive sheave 3, a second wire feed angle adjustment component 4, a worktable 5, a workpiece adjustable clamping component 6, and a cooling spray structure 7; the first wire feed angle adjustment component 2 is mounted on the upper end of the mounting base plate 1; the drive sheave 3 is mounted on the upper end of the first wire feed angle adjustment component 2; the second wire feed angle adjustment component 4 is mounted on the upper end of the first wire feed angle adjustment component 2; the worktable 5 is mounted on the upper end of the mounting base plate 1; the workpiece adjustable clamping component 6 is provided on the upper end of the worktable 5; the cooling spray structure 7 is provided inside the worktable 5; the first wire feed angle adjustment component 2 includes an upper mounting frame plate 201 and a drive motor. 202, adjusting screw 203, guide rod 204, limiting movable slider 205, and upper support cover plate 206; an upper mounting frame plate 201 is installed on the upper end of the equipment mounting base plate 1; a drive motor 202 is installed on the side end of the upper mounting frame plate 201, the drive motor 202 can drive the adjusting screw 203 to rotate, and the output end of the drive motor 202 is provided with the adjusting screw 203; a guide rod 204 is installed on the side end of the adjusting screw 203; a limiting movable slider 205 is sleeved on the outer end of the adjusting screw 203 and the guide rod 204; an upper support cover plate 206 is fixedly connected to the upper end of the limiting movable slider 205, and the upper support cover plate 206 on the outer side of the adjusting screw 203 can move laterally, so that the wire cutting above can adjust its position according to the size of the workpiece.
[0027] Please see Figure 3-4In this embodiment, the second wire feeding angle adjustment component 4 includes a wire feeding support frame plate 401, a fixed winding wheel 402, an external movable rotating plate 403, an internal movable rotating plate 404, a movable winding wheel 405, a first elastic tension spring 406, a connecting hook 407, a lower connecting frame plate 408, an internal sliding traction plate 409, a hydraulic telescopic rod 410, a second elastic tension spring 411, and an elastic buffer winding wheel 412; the upper end of the upper mounting frame plate 201 is fixedly connected to the wire feeding support frame plate 401; the wire feeding support frame plate 401 is provided with a fixed winding wheel 402 inside; and multiple sets of fixed winding wheels 402 are provided. The fixed winding wheel 402 in section 1 allows the external molybdenum wire to operate normally. An external movable rotating plate 403 is hinged to the side end of the wire feeding support frame plate 401; an internal movable rotating plate 404 is hinged to the inside of the external movable rotating plate 403; a movable winding wheel 405 is hinged to the side end of the internal movable rotating plate 404; a first elastic spring 406 is provided at the upper end of the external movable rotating plate 403; and the side end of the first elastic spring 406 is elastically connected to the internal movable rotating plate 404. The cooperation of the external movable rotating plate 403 and the internal movable rotating plate 404 allows the movable winding wheel 405 to extend, facilitating the adjustment of the wire cutting angle. The lower end of the internal movable rotating plate 404 is fixedly connected to a connecting hook 407; the lower end of the wire feeding support frame plate 401 is fixedly connected to a lower connecting frame plate 408; an internal sliding traction plate 409 is slidably connected inside the lower connecting frame plate 408; and a limit slider is provided on the side end of the internal sliding traction plate 409; a groove is opened on the side end of the lower connecting frame plate 408 to cooperate with the limit slider, and the internal sliding traction plate 409 can slide in the lower connecting frame plate 408; a hydraulic telescopic rod 410 is provided at the lower end of the wire feeding support frame plate 401; the movable end of the hydraulic telescopic rod 410 is connected to the internal sliding traction plate 409; the internal sliding... A second elastic spring 411 is provided at the side end of the traction plate 409; and the second elastic spring 411 is elastically connected to the connecting hook 407; the lower end of the wire feeding support frame plate 401 is hinged to an elastic buffer winding wheel 412; and multiple sets of buffer springs are provided inside the elastic buffer winding wheel 412. The hydraulic telescopic rod 410 drives the internal sliding traction plate 409 to move, so that the external movable rotating plate 403 above it can be rotated. In conjunction with the linkage of the first elastic spring 406 and the second elastic spring 411, the internal movable rotating plate 404 can drive the movable winding wheel 405 to further adjust its position, thereby increasing the angle of wire feeding.
[0028] Please see Figure 5In this embodiment, the adjustable workpiece clamping assembly 6 includes a top fixing block 601, an internal pushing toothed plate 602, a workpiece clamping plate 603, a rotary motor 604, a transmission rod 605, and a drive gear 606. The top fixing block 601 is installed on the upper end of the worktable 5. The internal pushing toothed plate 602 is slidably connected inside the top fixing block 601. The workpiece clamping plate 603 is fixedly connected to the front end of the internal pushing toothed plate 602. The internal pushing toothed plate 602 can move in the top fixing block 601, and the workpiece clamping plate 603 can fix the workpiece. The rotary motor 604 is installed on the upper end of the top fixing block 601. The output end of the rotary motor 604 is provided with a transmission rod 605. The outer end of the transmission rod 605 is sleeved with a drive gear 606. The drive gear 606 meshes with the internal pushing toothed plate 602. The rotary motor 604 can make the drive gear 606 adjust the internal pushing toothed plate 602 so that the workpiece clamping plate 603 fits against the workpiece.
[0029] When working, the drive motor 202 is first installed on the side end of the upper mounting frame plate 201. The drive motor 202 can drive the adjusting screw 203 to rotate. The upper support cover plate 206 on the outside of the adjusting screw 203 can move laterally, so that the wire cutting above can adjust the position according to the size of the workpiece.
[0030] Next, the fixed winding wheel 402 in the wire feeding support frame 401 allows the external molybdenum wire to operate normally. The external movable rotating plate 403 and the internal movable rotating plate 404 work together to allow the movable winding wheel 405 to extend, facilitating the adjustment of the wire feeding cutting angle. The internal sliding traction plate 409 can slide in the lower connecting frame plate 408. The hydraulic telescopic rod 410 drives the internal sliding traction plate 409 to move, allowing the external movable rotating plate 403 above it to flip. With the linkage of the first elastic spring 406 and the second elastic spring 411, the internal movable rotating plate 404 can drive the movable winding wheel 405 to further adjust its position, thereby increasing the change of the wire feeding angle.
[0031] Finally, the internal push toothed plate 602 can move in the top fixing block 601, the workpiece clamping plate 603 can fix the workpiece, and the rotary motor 604 can make the drive gear 606 adjust the internal push toothed plate 602 so that the workpiece clamping plate 603 can fit against the workpiece.
[0032] Through the above steps, the wire feed angle adjustment component 2 and the second wire feed angle adjustment component 4 can be used to adjust the wire feed cutting angle according to the requirements of different workpieces, enabling the equipment to adapt to various materials and processing needs, enhancing the flexibility and multi-functionality of the equipment, simplifying the operation process, making operation more convenient, reducing the difficulty of operation, and adjusting the wire feed cutting angle according to the workpiece can make the external cutting molybdenum wire fit the cutting surface more closely, reducing wear and extending service life. The adjustable workpiece clamping component 6 can provide a stable clamping force to ensure the fixation and stability of the workpiece during processing, which helps to reduce workpiece movement and vibration, and improve processing quality and processing accuracy.
[0033] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. An adjustable medium wire device comprising a device mounting base plate (1) ; characterized in that: The utility model also includes first wire angle adjusting assembly (2), drive line wheel (3), second wire angle adjusting assembly (4), work operation platform (5), workpiece adjustable clamping assembly (6), cooling spray structure (7), equipment installation bottom plate (1) upper end installs first wire angle adjusting assembly (2), first wire angle adjusting assembly (2) upper end installs drive line wheel (3), first wire angle adjusting assembly (2) upper end installs second wire angle adjusting assembly (4), equipment installation bottom plate (1) upper end installs work operation platform (5), work operation platform (5) upper end is provided with workpiece adjustable clamping assembly (6), work operation platform (5) inside is provided with cooling spray structure (7), first wire angle adjusting assembly (2) includes upper end installation frame board (201), drive motor (202), adjusting screw rod (203), guide rod (204), limit movable sliding block (205) and upper end support cover plate (206), equipment installation bottom plate (1) upper end installs upper end installation frame board (201), upper end installation frame board (201) side end installs drive motor (202), second wire angle adjusting assembly (4) includes wire support frame board (401), fixed winding wheel (402), external movable turning plate (403), internal movable turning plate (404), movable winding wheel (405), first elastic tension spring (406), connecting drag hook (407), lower end connection frame board (408), internal sliding traction plate (409), hydraulic telescopic rod (410), second elastic tension spring (411) and elastic buffering winding wheel (412), upper end installation frame board (201) upper end is fixedly connected with wire support frame board (401), wire support frame board (401) inside is provided with fixed winding wheel (402), and fixed winding wheel (402) is provided with multiple groups, wire support frame board (401) side end is hingedly connected with external movable turning plate (403), external movable turning plate (403) is hingedly connected with internal movable turning plate (404) inside, and internal movable turning plate (404) side end is hingedly connected with movable winding wheel (405), external movable turning plate (403) upper end is provided with first elastic tension spring (406), and first elastic tension spring (406) side end is elastically connected with internal movable turning plate (404), and internal movable turning plate (404) lower end is fixedly connected with connecting drag hook (407), wire support frame board (401) lower end is fixedly connected with lower end connection frame board (408), and lower end connection frame board (408) inside is slidably connected with internal sliding traction plate (409), and wire support frame board (401) lower end is provided with hydraulic telescopic rod (410), and the movable end of hydraulic telescopic rod (410) is connected with internal sliding traction plate (409), and internal sliding traction plate (409) side end is provided with second elastic tension spring (411).And the second elastic tension spring (411) is elastically connected with the connecting pull hook (407); the lower end of the wire drawing support frame plate (401) is hingedly connected with an elastic buffer winding wheel (412); and the elastic buffer winding wheel (412) is internally provided with multiple sets of buffer springs.
2. An adjustable medium wire device according to claim 1, characterized in that: The output end of the driving motor (202) is provided with an adjusting screw rod (203); the side end of the adjusting screw rod (203) is provided with a guide rod (204); the outer side end of the adjusting screw rod (203) and the guide rod (204) is provided with a limiting movable sliding block (205); the upper end of the limiting movable sliding block (205) is fixedly connected with an upper end supporting cover plate (206).
3. An adjustable medium wire device as claimed in claim 1, characterized in that: The workpiece-adjustable clamping assembly (6) comprises a top fixed block (601), an internal pushing toothed groove plate (602), a workpiece clamping plate (603), a rotary motor (604), a transmission rotating rod (605) and a driving gear (606); the top fixed block (601) is installed on the upper end of the work operation table (5); the internal pushing toothed groove plate (602) is slidably connected in the top fixed block (601); the workpiece clamping plate (603) is fixedly connected to the front end of the internal pushing toothed groove plate (602); the rotary motor (604) is installed on the upper end of the top fixed block (601); the output end of the rotary motor (604) is provided with the transmission rotating rod (605); the outer end of the transmission rotating rod (605) is provided with the driving gear (606); and the driving gear (606) is engaged with the internal pushing toothed groove plate (602).
Citation Information
Patent Citations
Off-machine processing electric spark linear cutting machine tool
CN105149707A
Double-Z-axis medium-speed wire cutting machine tool
CN210080891U