CN204818777U - Lathe work welding stent's anchor clamps - Google Patents
Lathe work welding stent's anchor clamps Download PDFInfo
- Publication number
- CN204818777U CN204818777U CN201520562264.6U CN201520562264U CN204818777U CN 204818777 U CN204818777 U CN 204818777U CN 201520562264 U CN201520562264 U CN 201520562264U CN 204818777 U CN204818777 U CN 204818777U
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- CN
- China
- Prior art keywords
- welding support
- fixture
- connecting portion
- hole
- rear end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000003466 welding Methods 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Gripping On Spindles (AREA)
Abstract
The utility model relates to a lathe work welding stent's anchor clamps, include and be used for supplying the body of lathe chuck centre gripping and lieing in the connecting portion of body rear end, the surface of connecting portion be equipped with with the hole of welding stent front end in the cooperation of location locking threads with the fastening connection anchor clamps with welding stent's connection locking threads, anchor clamps still are equipped with and link up the body with connecting portion are used for in the boring the through -hole of discharge sweeps during the guide bar hole of welding stent's rear end. Through these anchor clamps clamping welding stent on the lathe fast, the through -hole on the anchor clamps is accessible time discharged the sweeps in the boring processing in order to guarantee the hole surface accuracy from this.
Description
Technical field
The utility model relates to a kind of fixture of interior hole machined, especially a kind of fixture for internal bore boring processing.
Background technology
Welding support in high-tension switch gear, requirement on machining accuracy is high, tradition processing mode adopts advanced Compositions of metal-working machines processing, but for baroque welding support, especially special-shaped welding support, the work in-process heart needs repeatedly to be installed, and precision is difficult to ensure, especially be difficult to ensure processing request at the outer bowlder of processing precise, and working (machining) efficiency is low.
Adopt lathe process can ensure the machining accuracy of accurate cylindrical and improve working (machining) efficiency, but the problem of welding support clamping inconvenience on lathe is also there is when boring deep hole, especially the special-shaped welding support that to foreign round surface finish requirements is high, more difficult during clamping on lathe.Specifically, when being locked by the outer surface of part to be processed during boring processing endoporus, the outer surface of part to be processed can be damaged; The mounting disc of fixture is fixed on the spindle chuck of lathe by installing hole, the installing/dismounting inconvenience of fixture and lathe; Fixture can not improve larger chucking power when boring deep hole, and the bonding strength of fixture and workpiece is not enough.
In addition, because the bore area required precision of welding support guide post is higher, boring add man-hour scrap can not discharge in time can cause damage to machined surface, need substep repeatedly to process the required precision of guarantee inner surface, cause working (machining) efficiency low.
Utility model content
The purpose of this utility model is to provide a kind of fixture of turnery processing welding support, in order to solve the clamping difficulty of welding support when interior hole machined and the smooth problem of chip removal.
The fixture of turnery processing welding support of the present utility model, comprise the body for clamping for lathe chuck and the connecting portion being positioned at described body rear end, the outer surface of described connecting portion is provided with the positioning and locking threaded engagement in the endoporus of welding support front end to be fastenedly connected the connection locking screw of described fixture and described welding support, discharges the through hole of scrap when described fixture is also provided with the guide post endoporus in order to the rear end at welding support described in boring of through described body and described connecting portion.
The utility model is by arranging the connection locking screw with the inner hole of the front end of welding support at the outer surface of the connecting portion of fixture, make fixture and the inner hole of the front end of welding support achieve being fixedly connected with of fixture and welding support, avoid causing welding support front end to complete the outer round surface damage of clamping by the cylindrical clamping of the front end of welding support; Adopt and connect locking screw and can realize axis and the axial location of welding support simultaneously, structure is simple and can provide larger chucking power, the connection that can realize fixture and welding support rapidly be separated, improve production efficiency; After fixture and welding support are fastenedly connected, the body of fixture can be installed in the chuck of lathe, thus realize the clamping of welding support on lathe easily; Fixture arranges the through hole of through chuck body and connecting portion, after fixture and welding support are fastenedly connected, through hole is communicated with the endoporus to be processed of the guide post of welding support rear end, man-hour is being added to internal bore boring to be processed, the scrap produced can to enter in the centre bore of lathe chuck to discharge scrap by this through hole in time, avoids scrap to cause damage to processing bore area thus.
Further, described body in above-mentioned fixture and described connecting portion are the cylinder that coaxial front and back are arranged, the diameter of described body is greater than the diameter of described connecting portion, the rear end face of described body forms vertical step surface with described connecting portion outer surface, and the rear end face of described body is the planar annular for abutting with the front end face of welding support.Utilize fixture to coordinate with the axis of welding support thus and chuck body rear end face coordinates with welding support front end face, form reliable positioning limit structure, ensure the bonding strength of fixture and welding support with this.
Further, the diameter of the described body in above-mentioned fixture is greater than the outer diameter of a circle of described welding support front end, and the diameter of described through hole is more than or equal to the diameter of the endoporus to be processed of the guide post of described welding support rear end.Being convenient to when processing the guide post endoporus of welding support rear end thus, being discharged by the centre bore of lathe chuck in the through hole that the scrap of generation can enter fixture in time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the welding support using holder of the present utility model;
Fig. 2 is the perspective view of the welding support using holder of the present utility model;
Fig. 3 is the sectional view of fixture of the present utility model;
Fig. 4 is the structural representation after fixture of the present utility model is connected with welding support;
Fig. 5 is welding support of the present utility model, fixture and machine chuck assembly structure sectional view;
Fig. 6 is welding support of the present utility model, fixture and machine chuck assembly structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in more detail.
As shown in Figure 1 and Figure 2, the front end of welding support 1 has cylindrical 11 to be processed, the front end of welding support 1 also has endoporus 12, the rear end of welding support 1 has guide post 13, guide post 13 has endoporus 14 to be processed, endoporus 12 is through with endoporus 14, and the diameter of endoporus 12 is greater than the diameter of endoporus 14.
As shown in Figure 3, Figure 4, the fixture 2 of turnery processing welding support of the present utility model, comprise body 21 and connecting portion 22, body 21 and connecting portion 22 are the cylinder that coaxial front and back are arranged, body 21 is in the front end of fixture 2, connecting portion 22 is in the rear end of fixture 2, the diameter of body 21 is greater than the diameter of connecting portion 22, the outer surface connecting not 22 is provided with the connection locking structure coordinated with the endoporus 12 of the front end of welding support 1, that fixture 2 is also provided with through body 21 and connecting portion 22 and coaxial with body 21 through hole 23.
Fixture of the present utility model, by the outer surface of the connecting portion 22 at fixture 2, the connection locking structure coordinated with the endoporus 12 of the front end of welding support 1 is set, fixture 2 is coordinated achieve being fixedly connected with of fixture 2 and welding support 1 with the endoporus 12 of the front end of welding support 1, avoid causing welding support front end to complete the outer round surface damage of clamping by the cylindrical clamping of the front end of welding support; After fixture 2 and welding support 1 are fastenedly connected, the body 21 of fixture 2 can be installed in the chuck 51 of lathe 5, thus realize the clamping of welding support on lathe and location easily; Fixture 2 arranges the through hole 23 of through chuck body 21 and connecting portion 22, after fixture 2 and welding support 1 are fastenedly connected, through hole 23 is communicated with the endoporus to be processed of the guide post 13 of welding support 1 rear end, man-hour is being added to internal bore boring to be processed, the scrap produced can to enter in the centre bore of lathe chuck to discharge scrap by this through hole 23 in time, avoids scrap to cause damage to processing bore area thus.
As shown in figures 3 to 6, in fixture of the present utility model, the connection locking structure of the outer surface of the connecting portion 22 of fixture 2 is the connection locking screw of the outer surface being formed at connecting portion 22, correspondingly, the surface of the endoporus 12 of the front end of welding support 1 is formed with positioning and locking screw thread.By arranging connection locking screw at the outer surface of fixture 2 connecting portion 22, with the positioning and locking threaded engagement in the endoporus 12 of the front end of welding support 1, being fastenedly connected of fixture 2 and welding support 1 can be realized easily, simplify connection locking structure, the connection that can realize fixture and welding support rapidly be separated, improve production efficiency.
The rear end face 212 of the body 21 in fixture 2 forms vertical step surface with connecting portion 22 outer surface, and the rear end face 212 of body 21 is the planar annular for abutting with the front end face of welding support 1.Utilize fixture to coordinate with the axis of welding support thus and chuck body rear end face coordinates with welding support front end face, form reliable positioning limit structure, ensure the bonding strength of fixture and welding support with this.The outer surface of the body 21 of fixture 2 is the face of cylinder 211, and this outer surface 211, for coordinating with the chuck of lathe, clamps to facilitate the claw of chuck.
Specifically, the diameter of the body 21 in fixture 2 is greater than the diameter of the cylindrical 11 of welding support 1 front end, improves the contact area of the rear end face 212 of body 21 and the end face of welding support 1 front end thus ensure the reliability of syndeton further with this.The diameter of through hole 23 is more than or equal to the diameter of the endoporus to be processed 14 of the guide post 13 of described welding support 1 rear end, being convenient to when processing the guide post endoporus of welding support rear end thus, being discharged by the centre bore of lathe chuck in the through hole that the scrap of generation can enter fixture in time.
Another object of the present utility model is a kind of method providing turnery processing welding support, employs above-mentioned fixture in this processing method, and in a specific embodiment of processing method of the present utility model, the method comprises the following steps:
1) on the surface of the endoporus 12 of welding support 1 front end, processing is used for the positioning and locking screw thread coordinated with fixture 2;
2) the connection locking screw of connecting portion 22 outer surface of fixture 2 is screwed in the positioning and locking screw thread of welding support 1 to make fixture 2 and welding support 1 be fastenedly connected;
3) be installed on lathe chuck by the body 21 of fixture 2, the endoporus 14 of welding support 1 rear end guide post 13 described in boring, scrap is discharged from the centre bore of lathe chuck by the through hole 23 of fixture 2.
In the processing method of welding support of the present utility model, on the endoporus of welding support front end, first process the positioning and locking screw thread coordinated with fixture, then by the connection locking screw on the outer surface of the connecting portion of fixture and the positioning and locking threaded engagement on welding support, realize being connected and fixed of fixture and welding support easily, simplify connection locking structure, the connection that can realize fixture and welding support rapidly be separated, improve production efficiency; The body of this fixture is installed on lathe chuck and can realizes the clamping of welding support on lathe easily; Because this fixture also has the through hole of through chuck body and connecting portion, easily the scrap produced in process can be discharged, thus ensure the machining accuracy of bore area.
Particularly, in the above-described embodiments, when making fixture 2 be fastenedly connected with welding support 1, the connection locking screw of fixture 2 connecting portion 22 is screwed in the positioning and locking screw thread of welding support 1 front end endoporus 12, and make the rear end face 212 of chuck body 21 compress to be formed with the end face of the front end of welding support 1 and be fastenedly connected.Utilize fixture to coordinate with the axis of welding support thus and chuck body rear end face coordinates with the end face of welding support front end, form reliable positioning limit structure, ensure the bonding strength of fixture and welding support with this.
Particularly, in the above-described embodiments, when the endoporus 14 of boring welding support 1 rear end guide post 13, the rotating speed of lathe is greater than 200 revs/min to improve the surface roughness of described endoporus, and such as, lathe rotating speed is 220 revs/min, 250 revs/min.Because scrap can be discharged in time, lathe rotating speed can be provided when boring endoporus 14 thus, make a boring process size and the roughness processing request that can meet endoporus, while guarantee processing request, also improve working (machining) efficiency.
Be presented above the concrete embodiment of the fixture that the utility model relates to, but the utility model is not limited to described embodiment.Under the thinking that the utility model provides; the mode easily expected to those skilled in the art is adopted to convert the technological means in above-described embodiment, replace, revise; and the effect played utility model object that is substantially identical with the relevant art means in the utility model, that realize is also substantially identical; the technical scheme of such formation is carried out fine setting to above-described embodiment and is formed, and this technical scheme still falls in protection domain of the present utility model.
Claims (3)
1. the fixture of a turnery processing welding support, comprise for supplying the body (21) of lathe chuck clamping and being positioned at the connecting portion (22) of described body (21) rear end, it is characterized in that, the outer surface of described connecting portion (22) is provided with the positioning and locking threaded engagement in the endoporus (12) of welding support (1) front end to be fastenedly connected the connection locking screw of described fixture and described welding support (1), the through hole (23) of scrap is discharged when described fixture is also provided with endoporus (14) of the guide post (13) in order to the rear end at welding support described in boring (1) of through described body (21) and described connecting portion (22).
2. fixture according to claim 1, it is characterized in that, described body (21) and described connecting portion (22) are the cylinder that coaxial front and back are arranged, the diameter of described body (21) is greater than the diameter of described connecting portion (22), the rear end face (212) of described body (21) forms vertical step surface with described connecting portion (22) outer surface, and the rear end face (212) of described body is the planar annular for abutting with the front end face of welding support.
3. fixture according to claim 1, it is characterized in that, the diameter of described body (21) is greater than the diameter of the cylindrical (11) of described welding support (1) front end, and the diameter of described through hole (23) is more than or equal to the diameter of the endoporus to be processed (14) of the guide post (13) of described welding support (1) rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520562264.6U CN204818777U (en) | 2015-07-30 | 2015-07-30 | Lathe work welding stent's anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520562264.6U CN204818777U (en) | 2015-07-30 | 2015-07-30 | Lathe work welding stent's anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204818777U true CN204818777U (en) | 2015-12-02 |
Family
ID=54676418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520562264.6U Withdrawn - After Issue CN204818777U (en) | 2015-07-30 | 2015-07-30 | Lathe work welding stent's anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204818777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033677A (en) * | 2015-07-30 | 2015-11-11 | 河南平高电气股份有限公司 | Clamp for turning welding support and welding support machining method |
| CN108838757A (en) * | 2018-08-23 | 2018-11-20 | 襄阳福坦铁路轴承有限公司 | For being ground the auxiliary locator and internal grinder of valve block internal diameter |
-
2015
- 2015-07-30 CN CN201520562264.6U patent/CN204818777U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033677A (en) * | 2015-07-30 | 2015-11-11 | 河南平高电气股份有限公司 | Clamp for turning welding support and welding support machining method |
| CN108838757A (en) * | 2018-08-23 | 2018-11-20 | 襄阳福坦铁路轴承有限公司 | For being ground the auxiliary locator and internal grinder of valve block internal diameter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20170531 |