CN202964152U - Special clamp for milling of key groove in conical surface of wheel axle - Google Patents
Special clamp for milling of key groove in conical surface of wheel axle Download PDFInfo
- Publication number
- CN202964152U CN202964152U CN 201220550617 CN201220550617U CN202964152U CN 202964152 U CN202964152 U CN 202964152U CN 201220550617 CN201220550617 CN 201220550617 CN 201220550617 U CN201220550617 U CN 201220550617U CN 202964152 U CN202964152 U CN 202964152U
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- China
- Prior art keywords
- conical surface
- support plate
- axletree
- supporting plate
- special fixture
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- Expired - Fee Related
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Abstract
The utility model discloses a special clamp for milling of a key groove in the conical surface of a wheel axle. The special clamp comprises a base, wherein a left supporting plate and a right supporting plate which are parallel to each other are arranged at two ends of the upper side of the base respectively, at least one left positioning arc surface is arranged on the upper side of the left supporting plate and has a conical degree same with that of the conical surface of the wheel axle to be processed, a right positioning arc surface matched with the left positioning arc surface is arranged on the upper side of the right supporting plate, a left cover plate is arranged at the upper end of the left supporting plate, and a right cover plate is arranged at the upper end of the right supporting plate. The special clamp has the following characteristics that the design is reasonable, the structure is simple, the clamping time is short, clamping is reliable, operation is convenient and labor-saving, labor intensity is low, working efficiency is high, size is small, workpiece loading and unloading are convenient, processing, maintenance and cleaning are easy, production cost is low, and popularization and use are convenient.
Description
Technical field
The utility model belongs to the Machining Technology field, relates to a kind of fixture, is specifically related to a kind of axletree conical surface keyway milling special fixture.
Background technology
Land leveller axletree as shown in Figure 1 is the vital part of product driving system, and its manufacturing procedure is long, required precision is high.Particularly the keyway on axletree end conical surface processing is very difficult, and at present, conventional processing method is to clamp by vice, and supports also auxiliary positioning on the vice left side with cushion block.By adjusting the position of cushion block and vice clamping, workpiece conical surface place to be processed is transferred to level.Mainly there is following problem in this processing method: 1, the clamping of axletree and calibration are very difficult, and cushion block is controlled with workman's experience apart from size entirely with vice clamping place, and this distance when directly affecting clamping workpiece bore and the levelness at place to be processed; 2, adopt the vice clamping, clamping place is the line contact, and clamping is unreliable, and workpiece is adding man-hour, is subjected to smear metal power effect meeting to produce little displacement, affects machining accuracy and surface quality of workpieces; 3, the clamping time long, at every turn can only clamping 1, and need 2 people to cooperate to complete, efficient is very low, wastes time and energy.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of axletree conical surface keyway milling special fixture is provided, and it is reasonable in design, simple in structure, the clamping time is short, and clamping is reliable, easy to operate, labour intensity is low, high efficiency, volume is little, compact conformation is convenient to work-handling, is easy to processing, safeguards and cleaning, production cost is low, is convenient to promote the use of.
for achieving the above object, the technical solution adopted in the utility model is: a kind of axletree conical surface keyway milling special fixture, comprise pedestal, it is characterized in that: described pedestal upside two ends are respectively arranged with left support plate and the right support plate that is parallel to each other, described left support plate upside is provided with at least one left setting circle cambered surface, described left setting circle cambered surface has the tapering identical with the axletree conical surface to be processed, described right support plate upside is provided with the right setting circle cambered surface that matches with left setting circle cambered surface, described left support plate upper end is provided with left cover, described right support plate upper end is provided with the right cover plate.
Above-mentioned axletree conical surface keyway milling special fixture, it is characterized in that: described left cover is arranged on the left support plate by left tensioning screw.
Above-mentioned axletree conical surface keyway milling special fixture, it is characterized in that: described right cover plate is arranged on the right support plate by right tensioning screw.
Above-mentioned axletree conical surface keyway milling special fixture, it is characterized in that: described base ends is provided with a plurality of screw rod installing holes.
The utility model compared with prior art has the following advantages:
(1) this axletree conical surface keyway milling special fixture can be realized the disposable quick and precisely clamping to workpiece, and fixture is from locating fast and clamping on lathe.
(2) clamping force of this axletree conical surface keyway milling special fixture is adjustable within the specific limits, and clamping is reliable.
(3) this axletree conical surface keyway milling special fixture is easy to operate, reduces operator's labour intensity, increases work efficiency.
(4) this axletree conical surface keyway milling special fixture volume is little, and compact conformation is convenient to work-handling, is easy to processing, safeguards and cleaning.
(5) a lot of parts of this axletree conical surface keyway milling special fixture all are convenient to produce, buy very much, thereby its production cost is very low, is convenient to promote the use of.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation of the utility model axletree to be processed.
Fig. 2 is perspective view of the present utility model.
Fig. 3 is working state schematic representation of the present utility model.
Description of reference numerals:
The 1-pedestal; 2-left support plate; The left setting circle cambered surface of 2-1-;
3-right support plate; The right setting circle cambered surface of 3-1-; The 4-left cover;
5-right cover plate; The left tensioning screw of 6-; The right tensioning screw of 7-;
8-screw rod installing hole; 9-axletree to be processed.
The specific embodiment
A kind of axletree conical surface keyway milling special fixture as shown in Figure 2, comprise pedestal 1, described pedestal 1 upside two ends are respectively arranged with left support plate 2 and the right support plate 3 that is parallel to each other, described left support plate 2 upsides are provided with at least one left setting circle cambered surface 2-1, a plurality of left setting circle cambered surface 2-1 are a plurality of axletrees 9 to be processed of clamping simultaneously, thereby greatly improve working (machining) efficiency.Described left setting circle cambered surface 2-1 has the tapering identical with axletree 9 conical surfaces to be processed, and identical tapering can guarantee that axletree 9 conical surfaces to be processed are horizontal.Described right support plate 3 upsides are provided with the right setting circle cambered surface 3-1 that matches with left setting circle cambered surface 2-1, and described left support plate 2 upper ends are provided with left cover 4, and described right support plate 3 upper ends are provided with right cover plate 5.
As shown in Figure 2, described left cover 4 is arranged on left support plate 2 by left tensioning screw 6, adopts screw rod to step up to have the durable advantage such as reliable, cheap.
As shown in Figure 2, described right cover plate 5 is arranged on right support plate 3 by right tensioning screw 7, adopts screw rod to step up to have the durable advantage such as reliable, cheap.
As shown in Figure 2, described pedestal 1 end is provided with a plurality of screw rod installing holes 8, and screw rod installing hole 8 can make pedestal 1 be arranged on milling machine table by screw rod easily.
The course of work of the utility model axletree conical surface keyway milling special fixture is: as shown in Figure 3, the present embodiment can be processed two axletrees 9 to be processed simultaneously.At first the pedestal 1 with this axletree conical surface keyway milling special fixture is arranged on milling machine table by screw rod, axletree 9 to be processed is placed on left setting circle cambered surface 2-1 and right setting circle cambered surface 3-1, because left setting circle cambered surface 2-1 has the tapering identical with axletree 9 conical surfaces to be processed, thereby can guarantee that axletree 9 conical surfaces to be processed are horizontal.Cover left cover 4 and right cover plate 5, and step up with left tensioning screw 6 and right tensioning screw 7 respectively, start milling machine and carry out groove milling processing.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. axletree conical surface keyway milling special fixture, comprise pedestal (1), it is characterized in that: described pedestal (1) upside two ends are respectively arranged with left support plate (2) and the right support plate (3) that is parallel to each other, described left support plate (2) upside is provided with at least one left setting circle cambered surface (2-1), described left setting circle cambered surface (2-1) has the tapering identical with axletree to be processed (9) conical surface, described right support plate (3) upside is provided with the right setting circle cambered surface (3-1) that matches with left setting circle cambered surface (2-1), described left support plate (2) upper end is provided with left cover (4), described right support plate (3) upper end is provided with right cover plate (5).
2. according to axletree conical surface keyway milling special fixture claimed in claim 1, it is characterized in that: described left cover (4) is arranged on left support plate (2) by left tensioning screw (6).
3. according to axletree conical surface keyway milling special fixture claimed in claim 1, it is characterized in that: described right cover plate (5) is arranged on right support plate (3) by right tensioning screw (7).
4. according to axletree conical surface keyway milling special fixture claimed in claim 1, it is characterized in that: described pedestal (1) end is provided with a plurality of screw rod installing holes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550617 CN202964152U (en) | 2012-10-24 | 2012-10-24 | Special clamp for milling of key groove in conical surface of wheel axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550617 CN202964152U (en) | 2012-10-24 | 2012-10-24 | Special clamp for milling of key groove in conical surface of wheel axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202964152U true CN202964152U (en) | 2013-06-05 |
Family
ID=48505281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220550617 Expired - Fee Related CN202964152U (en) | 2012-10-24 | 2012-10-24 | Special clamp for milling of key groove in conical surface of wheel axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202964152U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350356A (en) * | 2013-06-27 | 2013-10-16 | 江苏南铸科技股份有限公司 | Processing clamp for high-pressure pump gun barrel |
| CN103624582A (en) * | 2013-11-08 | 2014-03-12 | 吴中区木渎蒯斌模具加工厂 | Application method for shaft machining supporting clamp provided with lubricating pieces |
| CN106217101A (en) * | 2016-08-26 | 2016-12-14 | 天津市华天世纪机械有限公司 | A kind of Adjustable tool of horizontal Machining centers |
| CN106334925A (en) * | 2016-10-08 | 2017-01-18 | 苏州威尔特铝合金升降机械有限公司 | Shear-fork type aerial work platform rear axle assembly clamp |
-
2012
- 2012-10-24 CN CN 201220550617 patent/CN202964152U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350356A (en) * | 2013-06-27 | 2013-10-16 | 江苏南铸科技股份有限公司 | Processing clamp for high-pressure pump gun barrel |
| CN103624582A (en) * | 2013-11-08 | 2014-03-12 | 吴中区木渎蒯斌模具加工厂 | Application method for shaft machining supporting clamp provided with lubricating pieces |
| CN106217101A (en) * | 2016-08-26 | 2016-12-14 | 天津市华天世纪机械有限公司 | A kind of Adjustable tool of horizontal Machining centers |
| CN106334925A (en) * | 2016-10-08 | 2017-01-18 | 苏州威尔特铝合金升降机械有限公司 | Shear-fork type aerial work platform rear axle assembly clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131024 |