CN220636545U - Auxiliary device for wire cut electric discharge machine - Google Patents
Auxiliary device for wire cut electric discharge machine Download PDFInfo
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- CN220636545U CN220636545U CN202322356235.1U CN202322356235U CN220636545U CN 220636545 U CN220636545 U CN 220636545U CN 202322356235 U CN202322356235 U CN 202322356235U CN 220636545 U CN220636545 U CN 220636545U
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- assembly
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- auxiliary device
- storage cylinder
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- 238000003860 storage Methods 0.000 claims abstract description 52
- 238000009763 wire-cut EDM Methods 0.000 claims abstract description 9
- 238000003754 machining Methods 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract description 44
- 238000004804 winding Methods 0.000 abstract description 10
- 238000005520 cutting process Methods 0.000 description 8
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 239000011733 molybdenum Substances 0.000 description 7
- 238000003825 pressing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model relates to the technical field related to wire-cut electrical discharge machining, in particular to an auxiliary device for wire-cut electrical discharge machining, which comprises a wire storage cylinder assembly and a wire feeding assembly of a wire storage cylinder; the wire feeding assembly of the wire feeding cylinder comprises a U-shaped frame, a wire feeding assembly, a limiting assembly and a wire feeding driving assembly; the upper wire base is provided with a fixed plate; the limiting assembly comprises a limiting base arranged on the other supporting bracket and an electric push rod arranged on the limiting base; the upper wire assembly comprises a nut seat which is sleeved on the threaded rod and can be matched with the threaded rod in a threaded manner. According to the utility model, through the arrangement of the wire feeding driving assembly, the axial movement of the molybdenum wire reel along the threaded rod can be realized, and through the arrangement of the wire storage barrel assembly, the rotation driving of the wire storage barrel body can be realized, and when the wire feeding driving assembly and the wire storage barrel body are in the same step, the winding work of the molybdenum wire on the wire storage barrel body can be realized.
Description
Technical Field
The utility model relates to the technical field related to wire-cut electric discharge machining, in particular to an auxiliary device for wire-cut electric discharge machining.
Background
Wire cut electrical discharge machining, also known as wire cutting, works basically by using a continuously moving thin wire (called wire electrode) as an electrode to pulse spark discharge to remove metal from a workpiece and cutting the workpiece. At present, most of molybdenum wires are selected as electrode wires, and the molybdenum wires are provided with a high-voltage electric field to continuously move so as to cut a workpiece during wire cutting processing. Before cutting, molybdenum wires need to be wound on a wire storage cylinder, the molybdenum wires are tightly ensured and no line pressing is caused, and for the operation that the molybdenum wires are wound on the wire storage cylinder, the prior mode is as follows: the master experienced holds the reel with the molybdenum wire, the molybdenum wire head is fixed on the wire storage cylinder, the molybdenum wire on the reel is driven to wind on the wire storage cylinder by the rotation of the wire storage cylinder, and the existing operation mode is more dependent on manual operation and experience, which is not beneficial to improving the production efficiency and ensuring the production quality.
Disclosure of Invention
The utility model mainly solves the technical problem of providing the auxiliary device for wire cut electrical discharge machining, which can realize high-quality and high-efficiency winding of molybdenum wires on a wire storage cylinder and can effectively reduce the dependence on manual operation experience.
The aim of the utility model is achieved by the following technical scheme:
an auxiliary device for wire cut electrical discharge machining comprises a wire storage cylinder assembly and a wire feeding assembly on the wire storage cylinder;
the wire feeding assembly of the wire feeding cylinder comprises a U-shaped frame, a wire feeding assembly, a limiting assembly and a wire feeding driving assembly;
the U-shaped frame is provided with two supporting brackets which are arranged at intervals;
the upper wire driving assembly comprises an upper wire base arranged on any support bracket, the upper wire base is provided with a fixed plate, an upper wire motor is arranged on the upper wire base, and the output end of the upper wire motor penetrates through the fixed plate and is connected with a threaded rod;
the limiting assembly comprises a limiting base arranged on the other supporting bracket and an electric push rod arranged on the limiting base, a limiting plate opposite to the fixed plate is connected to the telescopic rod end of the electric push rod, and a threaded rod supporting hole capable of partially accommodating the end part of the threaded rod is formed in the limiting plate;
the upper wire assembly comprises a nut seat which is sleeved on the threaded rod and can be matched with the threaded rod in a threaded mode, and a rotating piece which can rotate relative to the nut seat is sleeved on the nut seat.
Further, the yarn storage barrel assembly comprises a detachable left frame and a fixedly arranged right frame;
a rotary motor is arranged on the right frame, and the output end of the rotary motor penetrates through the right frame to be connected with a rotary linkage head;
the left frame is rotatably connected with a rotary supporting head opposite to the rotary linkage head.
Further, the yarn storage barrel assembly further comprises a yarn storage barrel body, limit nails are arranged on the circumferential surface of one end portion of the yarn storage barrel body, and two ends of the yarn storage barrel body are respectively arranged on the rotary linkage head and the rotary support head.
Further, an L-shaped arm is arranged on the nut seat, and a rotatable shaping wheel is arranged at the tail end of the L-shaped arm.
Further, a guide long rod penetrating through the nut seat is connected to the fixed plate;
the limiting plate is provided with a long rod supporting hole which can partially accommodate the end part of the guide long rod.
Further, a plurality of limiting rods are arranged on the limiting plate;
and a plurality of limiting accommodating holes which respectively correspond to the limiting rods are formed in the limiting base.
Further, the outer ring surface of the rotating piece is provided with a rotary positioning ring section in an extending mode at the end, close to the upper line base.
The auxiliary device for wire-cut electric discharge machining has the beneficial effects that: according to the utility model, through the arrangement of the wire feeding driving assembly, the axial movement of the molybdenum wire reel along the threaded rod can be realized, and through the arrangement of the wire storage barrel assembly, the rotation driving of the wire storage barrel body can be realized, and when the wire feeding driving assembly and the wire storage barrel body are stepped together, the winding work of the molybdenum wire on the wire storage barrel body can be realized; the movable molybdenum wire head can be rapidly fixed through the arrangement of the limit nails, so that the follow-up winding work is facilitated; by arranging the shaping wheels, the bending shaping operation of the molybdenum wire can be realized to ensure the compactness and the flatness of the winding of the molybdenum wire, and the output position of the molybdenum wire can be determined, so that the problem of line pressing is avoided; through the setting of spacing subassembly, can realize the separation of limiting plate and threaded rod, so, can be convenient for realize the assembly and disassembly work of molybdenum wire spool. Therefore, the utility model can effectively reduce the dependence on manual operation experience and can effectively improve the winding efficiency and quality of the molybdenum wire.
Drawings
The utility model will be described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a schematic perspective view of an auxiliary device for wire electric discharge machining according to the present utility model.
Fig. 2 is a schematic perspective view of an upper wire driving assembly 8 and a limiting assembly 9 of an auxiliary device for wire electric discharge machine according to the present utility model.
Fig. 3 is a schematic perspective view of a limiting assembly 9 of an auxiliary device for wire-cut electric discharge machine according to the present utility model.
Fig. 4 is a schematic perspective view of an upper wire assembly 10 of an auxiliary device for wire electric discharge machining according to the present utility model;
fig. 5 is a schematic structural view of an upper wire assembly 10 of an auxiliary device for wire electric discharge machining according to the present utility model;
fig. 6 is a schematic structural view of a wire-storing barrel assembly 1 of an auxiliary device for wire-cut electric discharge machine according to the present utility model.
In the figure: a yarn storage barrel assembly 1; a wire feeding assembly 2 of a wire feeding cylinder; a wire cylinder body 3; rotating the linkage head 21; rotating the support head 22; a limit nail 4; a left frame 5; a right frame 6; a rotation motor 7; an upper wire drive assembly 8; an on-line motor 81; a threaded rod 82; a guide long rod 83; a fixing plate 84; a limit assembly 9; a limit base 91; an electric push rod 92; a stopper rod 93; a limiting plate 94; a threaded rod support hole 95; a long rod support hole 96; a limit accommodating hole 97; an upper wire assembly 10; a nut seat 101; a rotating member 102; an L-shaped arm 103; a shaping wheel 104; a molybdenum wire reel 105; rotating the positioning ring segment 106; a rotating bearing 107; a U-shaped frame 11.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Examples:
next, referring to fig. 1 to 6, an auxiliary device for wire cut electrical discharge machining according to the present embodiment is described, which includes a wire storage tube assembly 1 and a wire feeding tube assembly 2;
the wire feeding assembly 2 of the wire feeding cylinder comprises a U-shaped frame 11, a wire feeding assembly 10, a limiting assembly 9 and a wire feeding driving assembly 8;
the U-shaped frame 11 is provided with two supporting brackets which are arranged at intervals;
the upper wire driving assembly 8 comprises an upper wire base arranged on any support bracket, the upper wire base is provided with a fixed plate 84, an upper wire motor 81 is arranged on the upper wire base, and the output end of the upper wire motor 81 passes through the fixed plate 84 and is connected with a threaded rod 82;
the limiting assembly 9 comprises a limiting base 91 arranged on the other supporting bracket and an electric push rod 92 arranged on the limiting base 91, a limiting plate 94 opposite to the fixed plate 84 is connected to the telescopic rod end of the electric push rod 92, and a threaded rod supporting hole 95 capable of partially accommodating the end part of the threaded rod 82 is formed in the limiting plate 94;
the upper wire assembly 10 comprises a nut seat 101 sleeved on the threaded rod 82 and capable of being in threaded fit with the threaded rod 82, and a rotating piece 102 capable of rotating relative to the nut seat 101 is sleeved on the nut seat 101.
The wire electric discharge machine in this embodiment may include a machine tool, a coordinate table for displacement of a cutting material provided on the machine tool, a high-speed wire feeding mechanism for cutting, a pulse power supply and a controller for cutting in cooperation with the high-speed wire feeding mechanism, a working fluid circulation filtering mechanism for cleaning the cutting material, and the like, and is designed to improve the efficiency and quality of the wire winding operation of the wire storage tube.
In practice, most of the molybdenum wires used as electrode wires are in the form of molybdenum wire reel 105, and when the molybdenum wire reel 105 is assembled, the wire storage tube is assembled on the wire storage tube assembly 1. Starting the electric push rod 92 to enable the telescopic rod of the electric push rod 92 to shrink and pull the limiting plate 94, at this moment, the limiting plate 94 is separated from the threaded rod 82 and has a certain distance from the threaded rod 82, at this moment, the molybdenum wire scroll 105 can be assembled on the rotating piece 102, and then starting the electric push rod 92 to reset the limiting plate 94 until the end part of the threaded rod 82 is placed in the threaded rod supporting hole 95; the molybdenum wire on the molybdenum wire reel 105 is pulled to be attached to the wire storage cylinder, and then the wire storage cylinder is rotated manually or through other structures, so that the molybdenum wire can be wound on the wire storage cylinder, and meanwhile, the wire feeding motor 81 is started to drive the threaded rod 82 to rotate, and under the cooperation of the nut seat 101 and the threaded rod 82, the molybdenum wire reel 105 moves along the axial direction of the wire storage cylinder along with the nut seat 101, so that the stable winding operation of the molybdenum wire can be realized.
In order to fix the molybdenum wire reel 105 on the rotating member 102, the molybdenum wire reel may be detachably connected by a bolt, a screw, or the like. As shown in fig. 5, a rotation bearing 107 may be provided between the rotation member 102 and the nut seat 101, so that sensitivity of relative rotation between the rotation member 102 and the nut seat 101 can be ensured. Similarly, bearings may be provided in the threaded rod support holes 95 to ensure rotational operation of the threaded rod 82.
For realizing the rotation driving of the yarn storage barrel by the yarn storage barrel assembly 1, the yarn storage barrel assembly 1 preferably comprises a detachable left frame 5 and a fixedly arranged right frame 6;
the right frame 6 is provided with a rotary motor 7, and the output end of the rotary motor 7 penetrates through the right frame 6 and is connected with a rotary linkage head 21;
a rotary support head 22 opposite to the rotary linkage head 21 is rotatably connected to the left frame 5.
Preferably, the yarn storage cylinder assembly 1 further comprises a yarn storage cylinder body 3, a limit nail 4 is arranged on the circumferential surface of one end part of the yarn storage cylinder body 3, and two ends of the yarn storage cylinder body 3 are respectively arranged on the rotary linkage head 21 and the rotary support head 22.
In this embodiment, the rotation motor 7 is started to drive the rotation linkage head 21 to rotate, so as to drive the yarn storage barrel 3 to rotate. When the wire storage cylinder body 3 is assembled and disassembled, the left frame 5 can be disassembled to perform the abdication treatment so as to assemble the wire storage cylinder body 3 on the rotation linkage head 21 and the rotation support head 22. When the molybdenum wire is wound, the molybdenum wire head on the molybdenum wire reel 105 is pulled first and wound at the position of the limit nail 4 for positioning, and then the rotating motor 7 and the wire feeding motor 81 are synchronously started, so that the winding work of the molybdenum wire on the wire storage cylinder body 3 can be realized. As shown in fig. 6, the rotation interlocking head 21 and the rotation supporting head 22 may be connected to the right frame 6 and the left frame 5 through bearings, respectively.
Preferably, the nut seat 101 is provided with an L-shaped arm 103, and the end of the L-shaped arm 103 is provided with a rotatable shaping wheel 104.
In this embodiment, the molybdenum wire head on the molybdenum wire reel 105 is pulled out and then positioned at the position of the limit nail 4 after passing through the shaping wheel 104, and the shaping wheel 104 can perform bending shaping operation on the molybdenum wire to ensure the compactness and flatness of the winding of the molybdenum wire on the wire storage cylinder body 3; and the output position of the molybdenum wire can be determined, so that the phenomenon of line pressing of the molybdenum wire on the wire storage cylinder body 3 caused by twisting of the molybdenum wire is avoided.
Preferably, the fixing plate 84 is connected with a guide long rod 83 passing through the nut seat 101;
the limiting plate 94 is provided with a long rod supporting hole 96 which can partially accommodate the end of the guide long rod 83.
In this embodiment, the stability of the axial movement of the nut holder 101 can be improved by providing the guide long rod 83. The long rod supporting holes 96 are matched with the guide long rods 83, so that the stability of the guide long rods 83 to the support of the nut seat 101 can be improved.
Preferably, the limiting plate 94 is provided with a plurality of limiting rods 93;
the limiting base 91 is provided with a plurality of limiting accommodating holes 97 corresponding to the limiting rods 93 respectively.
In this embodiment, the stability of the movement of the limiting plate 94 can be improved by matching the limiting rod 93 with the limiting accommodating hole 97, so as to ensure the support of the threaded rod 82 and the guiding long rod 83 by the limiting plate 94.
Preferably, the outer annular surface of the rotating member 102 is provided with a rotating positioning ring segment 106 extending at the end adjacent to the upper wire base.
In this embodiment, as shown in fig. 5, the rotary positioning ring section 106 can perform a limiting function on the molybdenum wire reel 105, and then the rotary positioning ring section 106 is penetrated by a screw, a bolt or other structures to achieve the fixing function of the molybdenum wire reel 105 on the rotary member 102, so that the operation reliability can be effectively improved.
Of course, the above description is not intended to limit the utility model, but rather the utility model is not limited to the above examples, and variations, modifications, additions or substitutions within the spirit and scope of the utility model will be within the scope of the utility model.
Claims (7)
1. An auxiliary device for wire-cut electric discharge machining, characterized in that: comprises a yarn storage cylinder component (1) and a yarn storage cylinder yarn feeding component (2);
the wire feeding assembly (2) of the wire feeding cylinder comprises a U-shaped frame (11), a wire feeding assembly (10), a limiting assembly (9) and a wire feeding driving assembly (8);
the U-shaped frame (11) is provided with two supporting brackets which are arranged at intervals;
the upper wire driving assembly (8) comprises an upper wire base arranged on any support bracket, the upper wire base is provided with a fixed plate (84), an upper wire motor (81) is arranged on the upper wire base, and the output end of the upper wire motor (81) penetrates through the fixed plate (84) to be connected with a threaded rod (82);
the limiting assembly (9) comprises a limiting base (91) arranged on the other supporting bracket and an electric push rod (92) arranged on the limiting base (91), a limiting plate (94) opposite to the fixing plate (84) is connected to the telescopic rod end of the electric push rod (92), and a threaded rod supporting hole (95) capable of partially accommodating the end part of the threaded rod (82) is formed in the limiting plate (94);
the upper wire assembly (10) comprises a nut seat (101) which is sleeved on the threaded rod (82) and can be in threaded fit with the threaded rod (82), and a rotating piece (102) which can rotate relative to the nut seat (101) is sleeved on the nut seat (101).
2. Auxiliary device for wire-cut electrical discharge machining according to claim 1, characterized in that the wire-storage cylinder assembly (1) comprises a detachable left frame (5) and a fixedly arranged right frame (6);
a rotary motor (7) is arranged on the right frame (6), and the output end of the rotary motor (7) penetrates through the right frame (6) to be connected with a rotary linkage head (21);
the left frame (5) is rotatably connected with a rotary supporting head (22) opposite to the rotary linkage head (21).
3. The auxiliary device for wire-cut electrical discharge machining according to claim 2, wherein the wire storage cylinder assembly (1) further comprises a wire storage cylinder body (3), a limit nail (4) is arranged on the circumferential surface of one end portion of the wire storage cylinder body (3), and two ends of the wire storage cylinder body (3) are respectively arranged on the rotary linkage head (21) and the rotary support head (22).
4. The auxiliary device for wire-cut electric discharge machining according to claim 1, wherein the nut holder (101) is provided with an L-shaped arm (103), and a rotatable shaping wheel (104) is provided at the end of the L-shaped arm (103).
5. An auxiliary device for wire-cut electric discharge machining according to claim 1, wherein a guide long rod (83) passing through the nut seat (101) is connected to the fixing plate (84);
the limiting plate (94) is provided with a long rod supporting hole (96) which can partially accommodate the end part of the guide long rod (83).
6. The auxiliary device for wire-cut electric discharge machining according to claim 1, wherein the limiting plate (94) is provided with a plurality of limiting rods (93);
and a plurality of limiting accommodating holes (97) which respectively correspond to the limiting rods (93) are formed in the limiting base (91).
7. An auxiliary device for wire-cut electrical discharge machining according to claim 1, wherein the outer circumferential surface of the swivel member (102) is provided with a swivel positioning ring section (106) extending at the end adjacent to the upper wire base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356235.1U CN220636545U (en) | 2023-08-30 | 2023-08-30 | Auxiliary device for wire cut electric discharge machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356235.1U CN220636545U (en) | 2023-08-30 | 2023-08-30 | Auxiliary device for wire cut electric discharge machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220636545U true CN220636545U (en) | 2024-03-22 |
Family
ID=90268628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322356235.1U Active CN220636545U (en) | 2023-08-30 | 2023-08-30 | Auxiliary device for wire cut electric discharge machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220636545U (en) |
-
2023
- 2023-08-30 CN CN202322356235.1U patent/CN220636545U/en active Active
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