CN211305108U - Auxiliary supporting device for linear cutting machining workpiece - Google Patents
Auxiliary supporting device for linear cutting machining workpiece Download PDFInfo
- Publication number
- CN211305108U CN211305108U CN201922102247.5U CN201922102247U CN211305108U CN 211305108 U CN211305108 U CN 211305108U CN 201922102247 U CN201922102247 U CN 201922102247U CN 211305108 U CN211305108 U CN 211305108U
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- frame body
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- 238000005520 cutting process Methods 0.000 title abstract description 33
- 238000003754 machining Methods 0.000 title description 6
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000009763 wire-cut EDM Methods 0.000 claims description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model discloses an auxiliary supporting device for processing workpieces by wire cutting, which comprises a supporting bridge frame, a fixing clamp and an auxiliary support, wherein a fixed rod can support a pressing plate, the supporting bridge frame comprises a first frame body and a second frame body, the fixing clamp comprises a fixed rod, a pressing plate and a fastening screw rod, the auxiliary support comprises a supporting plate and a supporting block which are connected, the part of the pressing plate arranged on the fastening screw rod can tightly press the workpieces on the frame body under the action of screw threads to realize the fastening of the workpieces, the supporting plate is arranged below the first frame body, the position of the supporting plate can be adjusted at any time, so that the supporting block arranged between the first frame body and the second frame body does not interfere with the cutting line, the upper end surface of the supporting block is flush with the upper end surfaces of the first frame body and the second frame body, can well support the workpiece, ensure that the cut workpiece does not incline, and have good practicability.
Description
Technical Field
The utility model relates to a wire-electrode cutting processing technology field, in particular to auxiliary stay device of wire-electrode cutting processing work piece.
Background
At present, when a workpiece is machined by using a wire cutting machine, a molybdenum wire, a copper wire and the like are used as electrodes, a certain discharge gap is kept between the electrodes and the workpiece, pulse spark discharge is generated to remove metal, and cutting and forming are carried out, wherein special wire cutting emulsion is used for flushing away scraps generated in machining in the machining process. In the cutting and separating process of the excess materials and the workpiece, because of the influence of factors such as the weight of the cut and separated workpiece or the excess materials, the water flow impact of cutting emulsion and the like, the connection strength between the cut and separated workpiece or excess materials and a parent material is inevitably reduced, a cutting gap of a molybdenum wire diameter and a discharge gap exists between the cut and separated workpiece and the parent material, the workpiece is easy to incline, the cutting gap and the cutting path are changed, the surface quality and the processing precision of the workpiece are influenced by a light person, and the workpiece is damaged by a serious person to be scrapped.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide an in-process at wire cut electrical discharge machining cutting different grade type, not unidimensional sample, can make the processing work piece not take place the auxiliary stay device of the wire cut processing work piece of incline.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an embodiment of the utility model provides an auxiliary stay device of wire-electrode cutting processing work piece, including supporting crane span structure, mounting fixture and auxiliary stay, wherein:
the supporting bridge comprises a first frame body and a second frame body, the first frame body and the second frame body are oppositely arranged, and the first frame body and the second frame body are both provided with a fixing clamp;
the fixing clamp comprises a fixing rod, a pressing plate and a fastening screw rod, the fixing rod is fixedly arranged on the supporting bridge frame, the pressing plate is arranged on the fixing rod, one end of the fastening screw rod penetrates through the pressing plate in a threaded mode, and the other end of the fastening screw rod is connected with the supporting bridge frame in a threaded mode;
the auxiliary support comprises a support plate and a support block which are connected, the support plate is arranged below the first frame body, the support block is arranged between the first frame body and the second frame body, and the upper end surface of the support block is flush with the upper end surfaces of the first frame body and the second frame body;
the workpiece is arranged on the supporting block, the first frame body and the second frame body and is pressed and fixed through the pressing plate.
Optionally, the number of the auxiliary supports is two, the supporting plate of one auxiliary support is arranged below the first frame body, and the supporting plate of the other auxiliary support is arranged below the second frame body.
Optionally, the support plate and the support block are integrally formed.
Optionally, a through hole is formed in the support plate, and the support plate is fastened and connected with the first frame body through a screw penetrating through the through hole.
Optionally, the through hole is a kidney-shaped hole.
Optionally, the first support body and the second support body are both arc-shaped, and the first support body and the second support body are connected to form a circular ring.
Optionally, the first frame body and the second frame body are integrally formed.
Optionally, a plurality of threaded holes are formed in the bottoms of the first frame body and the second frame body, and the screw penetrates through the through hole and then is selectively fastened with one of the threaded holes.
Optionally, one end of the fastening screw is connected with a nut, and the nut is arranged on the pressing plate.
The utility model provides an auxiliary supporting device of wire-electrode cutting processing work piece, because the dead lever can support the clamp plate, the part of clamp plate setting on fastening screw can sticis the work piece on the support body under the effect of screw thread, realize the fastening of work piece, and the backup pad sets up the below at first support body, the position of backup pad can be adjusted at any time, make the supporting shoe that sets up between first support body and second support body not take place to interfere with the line of cut, and the up end of supporting shoe and the up end looks parallel and level of first support body and second support body, the work piece of holding that can be fine, the work piece that the messenger was cut does not take place to incline, and the utility model has good practicality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an auxiliary supporting device for a workpiece to be processed by wire cutting according to the present invention;
fig. 2 is a schematic top view of the auxiliary support of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another.
Example one
Fig. 1 is a schematic structural diagram of an auxiliary supporting device for a workpiece processed by wire cutting according to the present invention, as shown in fig. 1, the auxiliary supporting device for a workpiece processed by wire cutting according to the present embodiment includes a supporting bridge 1, a fixing clamp 2 and an auxiliary support 3, the supporting bridge 1 includes a first frame body 11 and a second frame body 12, the first frame body 11 and the second frame body 12 are arranged oppositely, and both the first frame body 11 and the second frame body 12 are provided with one fixing clamp 2; the fixing clamp 2 comprises a fixing rod 21, a pressing plate 22 and a fastening screw 23, the fixing rod 21 is fixedly arranged on the supporting bridge frame 1, the pressing plate 22 is arranged on the fixing rod 21, the fixing rod 21 can support the pressing plate 22, one end of the fastening screw 23 is in threaded connection with the pressing plate 22, the other end of the fastening screw 23 is in threaded connection with the supporting bridge frame 1, the workpiece 4 is arranged on the first frame body 11 and the second frame body 12, the workpiece 4 is pressed and fixed through the pressing plate 22, the part, arranged on the fastening screw 23, of the pressing plate 22 can press the workpiece 4 on the frame body tightly under the action of threads, and fastening of the workpiece 4 is achieved. It should be noted that one end of the fastening screw 23 is further connected with a nut, and the nut is disposed on the pressing plate 22, and the pressing plate 22 can be pressed and fixed by the nut.
The auxiliary stay 3 includes backup pad 31 and supporting shoe 32 that are connected, backup pad 31 and supporting shoe 32 integrated into one piece, backup pad 31 sets up the below at first support body 11, supporting shoe 32 sets up between first support body 11 and second support body 12, and the up end of supporting shoe 32 is parallel and level mutually with the up end of first support body 11 and second support body 12, it is worth noting that, because the up end of supporting shoe 32 is parallel and level mutually with the up end of first support body 11 and second support body 12, so work piece 4 sets up on supporting shoe 32, can be fine hold the work piece, make the work piece that is cut not take place to incline. And the backup pad sets up the below at first support body, can adjust the position of backup pad at any time, makes the supporting shoe that sets up between first support body and second support body not take place to interfere with the line of cut.
Example two
As another embodiment of the present invention, different from the previous embodiment, there are two auxiliary supports 3 in the present embodiment, the supporting plate 31 of one auxiliary support 3 is disposed below the first frame body 11, and the supporting plate 31 of the other auxiliary support 3 is disposed below the second frame body 12. The two auxiliary supports 3 can be arranged oppositely or at an angle, and are mainly determined according to the cutting track in the actual linear cutting process, and the auxiliary supports 3 do not interfere with the cutting wire on the cutting track.
Fig. 2 is the utility model discloses an overhead structure schematic diagram of auxiliary stay, as shown in fig. 2, is provided with the through-hole on the backup pad 31, and backup pad 31 is through the screw and the 11 fastening connections of first support body that pass the through-hole, and the through-hole is waist type hole, that is to say, auxiliary stay 3 not only can rotate around its fixed point with the support crane span structure 1, can also pass through waist type hole back-and-forth movement to the position of auxiliary stay 3 is adjusted better.
Further, in this embodiment, the first frame body 11 and the second frame body 12 are both arc-shaped, and the first frame body 11 and the second frame body 12 are integrally formed and connected to form a circular ring, and of course, a square ring or other polygonal rings may also be provided, and a plurality of threaded holes are provided at the bottom of each of the first frame body 11 and the second frame body 12, and a screw may be selectively fastened and connected with one of the threaded holes after passing through the through hole, that is, the support position of the auxiliary support 3 may be selected according to actual needs, so as to better support the workpiece 4 and prevent the workpiece 4 from inclining.
The following will describe in detail the usage of the auxiliary supporting device for processing a workpiece by wire cutting in this embodiment, if it is required to process a certain grade of electrical steel sheet by using the wire-moving wire cutting machine DM630A, for manufacturing a motor core stator. The stacking height of the electrical steel sheets is 67mm, the outer diameter of the motor core stator is 210mm, the deviation requirement is 0.05-0.079mm, the inner diameter of the motor core stator is 130mm, the deviation requirement is 0-0.04mm, and the coaxiality deviation requirement is less than or equal to 0.03 mm.
Firstly, selecting the size of an electric steel sheet to be processed as 240 multiplied by 230mm according to the size requirement of a motor core stator, the stacking height of 67mm, connecting and fixing edges, conducting treatment, ensuring good conductivity of the whole workpiece, and preprocessing a wire penetrating hole at a specified position according to the requirement of a workpiece.
Adjusting the distance of the supporting bridge frame 1 to be 220mm and fixing, putting the superposed electrical steel sheets to be processed and prepared for linear cutting on the supporting bridge frame 1, and rotating the nut after determining the position to enable the pressing plate 22 to tightly press and fix the electrical steel sheets to be processed on the supporting bridge frame 1.
The wire-electrode cutting processing motor core stator hole, the back is accomplished in the hole threading, with the support crane span structure 1 fixed connection of auxiliary stay 3 and one side, adjusts suitable position, ensures that auxiliary stay 3 can support and wait to process the work piece, effectively dodges the wire-electrode cutting molybdenum filament orbit again simultaneously.
When the wire cutting starts to process 1/8 having an inner diameter and an outer circumference, the position of the auxiliary support 3 is adjusted to ensure that the support table is supported on the processed portion. After that, when processing the 1/8 distance about the inner diameter and the circumference, the position of the auxiliary support 3 is adjusted to ensure the support to the processed part and not influence the further processing track of the wire cutting. After the inner hole is machined, the inner hole machining step is repeated in the machining of the outer hole, and the auxiliary support 3 forms an effective support below the inner hole until the whole workpiece is machined. And measuring the size of the machined workpiece, wherein the cut and separated electrical steel sheet does not have inclined deformation, and the machined part meets the size requirement.
The embodiment of this specification provides an auxiliary stay device of wire-electrode cutting processing work piece, because the dead lever can support the clamp plate, the part of clamp plate setting on fastening screw can be under the effect of screw thread with the work piece sticis on the support body, realize the fastening of work piece, and the backup pad sets up the below at first support body, the position of backup pad can be adjusted at any time, make the supporting shoe that sets up between first support body and second support body not interfere with the line of cut, and the up end of supporting shoe is parallel and level with the up end of first support body and second support body mutually, the work piece is held in the palm that can be fine, make the work piece that is cut not take place to incline, and the wire-electrode cutting device is provided with good practicality.
The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. It should be noted that, for those skilled in the art, without departing from the principle of the present application, several improvements and modifications can be made, and these improvements and modifications should also be construed as the protection scope of the present application.
Claims (9)
1. The utility model provides an auxiliary stay device of wire cut electrical discharge machining work piece which characterized in that, including supporting crane span structure (1), mounting fixture (2) and auxiliary stay (3), wherein:
the supporting bridge (1) comprises a first frame body (11) and a second frame body (12), the first frame body (11) and the second frame body (12) are arranged oppositely, and the first frame body (11) and the second frame body (12) are both provided with one fixing clamp (2);
the fixing clamp (2) comprises a fixing rod (21), a pressing plate (22) and a fastening screw rod (23), the fixing rod (21) is fixedly arranged on the supporting bridge frame (1), the pressing plate (22) is arranged on the fixing rod (21), one end of the fastening screw rod (23) penetrates through the pressing plate (22) in a threaded manner, and the other end of the fastening screw rod (23) is in threaded connection with the supporting bridge frame (1);
the auxiliary support (3) comprises a support plate (31) and a support block (32) which are connected, the support plate (31) is arranged below the first frame body (11), the support block (32) is arranged between the first frame body (11) and the second frame body (12), and the upper end surface of the support block (32) is flush with the upper end surfaces of the first frame body (11) and the second frame body (12);
the workpiece (4) is arranged on the supporting block (32), the first frame body (11) and the second frame body (12), and the workpiece (4) is pressed and fixed through the pressing plate (22).
2. The auxiliary supporting device as claimed in claim 1, wherein there are two auxiliary supports (3), the supporting plate (31) of one auxiliary support (3) is disposed below the first frame (11), and the supporting plate (31) of the other auxiliary support (3) is disposed below the second frame (12).
3. Auxiliary supporting device according to claim 1, characterized in that the supporting plate (31) and the supporting block (32) are integrally formed.
4. Auxiliary supporting device according to any one of claims 1-3, characterized in that the supporting plate (31) is provided with a through hole, and the supporting plate (31) is fastened to the first frame body (11) by a screw passing through the through hole.
5. The auxiliary support device of claim 4, wherein the through hole is a kidney-shaped hole.
6. The auxiliary supporting device as claimed in claim 4, wherein the first frame body (11) and the second frame body (12) are both arc-shaped, and the first frame body (11) and the second frame body (12) are connected to form a circular ring.
7. Auxiliary supporting device according to claim 6, characterized in that the first frame (11) and the second frame (12) are integrally formed.
8. The auxiliary supporting device as claimed in claim 6, wherein the bottom of the first frame body (11) and the bottom of the second frame body (12) are provided with a plurality of threaded holes, and a screw is selectively fastened with one of the plurality of threaded holes after passing through the through hole.
9. The auxiliary supporting device as claimed in claim 1, wherein a nut is connected to one end of the fastening screw (23), and the nut is disposed on the pressure plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102247.5U CN211305108U (en) | 2019-11-29 | 2019-11-29 | Auxiliary supporting device for linear cutting machining workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102247.5U CN211305108U (en) | 2019-11-29 | 2019-11-29 | Auxiliary supporting device for linear cutting machining workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211305108U true CN211305108U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922102247.5U Active CN211305108U (en) | 2019-11-29 | 2019-11-29 | Auxiliary supporting device for linear cutting machining workpiece |
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| CN (1) | CN211305108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953214A (en) * | 2022-07-01 | 2022-08-30 | 苏州晶方光电科技有限公司 | Cutting method of wafer-level optical lens |
| CN115070977A (en) * | 2022-08-16 | 2022-09-20 | 苏州燎塬半导体有限公司 | Wafer cutting system and method |
-
2019
- 2019-11-29 CN CN201922102247.5U patent/CN211305108U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953214A (en) * | 2022-07-01 | 2022-08-30 | 苏州晶方光电科技有限公司 | Cutting method of wafer-level optical lens |
| CN114953214B (en) * | 2022-07-01 | 2024-03-19 | 苏州晶方光电科技有限公司 | Dicing method of wafer-level optical lens |
| CN115070977A (en) * | 2022-08-16 | 2022-09-20 | 苏州燎塬半导体有限公司 | Wafer cutting system and method |
| CN115070977B (en) * | 2022-08-16 | 2022-12-30 | 苏州燎塬半导体有限公司 | Wafer cutting system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 064400 No. 025 Zhao'an Street, Qian'an Economic Development Zone, Tangshan City, Hebei Province Patentee after: Shougang Zhixin Electromagnetic Materials (Qian'an) Co.,Ltd. Country or region after: China Address before: 064400 No. 025, Zhao an street, western industrial area, Qian'an, Tangshan City, Hebei Patentee before: SHOUGANG ZHIXIN QIAN'AN ELECTROMAGNETIC MATERIALS Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |