CN103769907A - Clamp special for wheel axle conical surface key groove milling - Google Patents
Clamp special for wheel axle conical surface key groove milling Download PDFInfo
- Publication number
- CN103769907A CN103769907A CN201210411918.6A CN201210411918A CN103769907A CN 103769907 A CN103769907 A CN 103769907A CN 201210411918 A CN201210411918 A CN 201210411918A CN 103769907 A CN103769907 A CN 103769907A
- Authority
- CN
- China
- Prior art keywords
- conical surface
- support plate
- axletree
- supporting plate
- special fixture
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
The invention discloses a clamp special for wheel axle conical surface key groove milling. The clamp comprises a base. A left supporting plate and a right supporting plate which are parallel are arranged at the 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. The left positioning arc surface has the taper the same as the taper of a wheel axle conical surface to be machined. A right positioning arc surface which is 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. A right cover plate is arranged at the upper end of the right supporting plate. The clamp has the advantages of being reasonable in design, simple in structure, short in clamping time, reliable in clamping, convenient to operate, capable of saving labor in the operating process, low in labor intensity, high in work efficiency, small in size, compact in structure, capable of allowing workpieces to be conveniently assembled and disassembled, easy to machine, maintain and clean, low in production cost and convenient to popularize and use.
Description
Technical field
The invention belongs to Machining Technology field, relate to a kind of fixture, be specifically related to a kind of axletree conical surface keyway milling special fixture.
Background technology
Land leveller axletree is as shown in Figure 1 the vital part of product driving system, and its manufacturing procedure is long, required precision is high.Particularly the processing of the keyway on the axletree end conical surface is very difficult, and at present, conventional processing method is to clamp by vice, and supports and auxiliary positioning with cushion block on the vice left side.By adjusting the position of cushion block and vice clamping, place to be processed the workpiece conical surface is adjusted to level.Mainly there is following problem in this processing method: 1, the clamping of axletree and calibration are very difficult, and the distance size at cushion block and vice clamping place is entirely with the control of workman's experience, and this distance while directly affecting clamping workpiece bore and the levelness at place to be processed; 2, adopt vice clamping, clamping place is line contact, and clamping is unreliable, and workpiece is adding man-hour, is subject 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, efficiency is very low, wastes time and energy.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of axletree conical surface keyway milling special fixture is provided, it is reasonable in design, simple in structure, the clamping time is short, and clamping is reliable, easy to operate, labour intensity is low, and operating efficiency is high, 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 used in the present invention 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 the left support plate and the right support plate that are 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 matching 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 right cover plate.
Above-mentioned axletree conical surface keyway milling special fixture, is characterized in that: described left cover is arranged on left support plate by left tensioning screw.
Above-mentioned axletree conical surface keyway milling special fixture, is characterized in that: described right cover plate is arranged on right support plate by right tensioning screw.
Above-mentioned axletree conical surface keyway milling special fixture, is characterized in that: described base ends is provided with multiple screw rod installing holes.
The present invention 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 are all 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 present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's axletree to be processed.
Fig. 2 is perspective view of the present invention.
Fig. 3 is working state schematic representation of the present invention.
Description of reference numerals:
1-pedestal; 2-left support plate; 2-1-left setting circle cambered surface;
3-right support plate; 3-1-right setting circle cambered surface; 4-left cover;
5-right cover plate; 6-left tensioning screw; 7-right tensioning screw;
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 the left support plate 2 and the right support plate 3 that are parallel to each other, described left support plate 2 upsides are provided with at least one left setting circle cambered surface 2-1, multiple left setting circle cambered surface 2-1 are the multiple 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 matching 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 multiple 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 axletree conical surface keyway milling special fixture of the present invention is: as shown in Figure 3, the present embodiment can be processed two axletrees 9 to be processed simultaneously.First the pedestal 1 of 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 invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation of above embodiment being done according to the technology of the present invention essence, all still belongs in the protection domain of technical solution of the present invention.
Claims (4)
1. an 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 the left support plate (2) and the right support plate (3) that are 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) matching 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 multiple screw rod installing holes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210411918.6A CN103769907A (en) | 2012-10-24 | 2012-10-24 | Clamp special for wheel axle conical surface key groove milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210411918.6A CN103769907A (en) | 2012-10-24 | 2012-10-24 | Clamp special for wheel axle conical surface key groove milling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103769907A true CN103769907A (en) | 2014-05-07 |
Family
ID=50562916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210411918.6A Pending CN103769907A (en) | 2012-10-24 | 2012-10-24 | Clamp special for wheel axle conical surface key groove milling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103769907A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444348A (en) * | 2014-10-24 | 2015-03-25 | 无锡乐华自动化科技有限公司 | Clamp |
| CN105328685A (en) * | 2015-12-05 | 2016-02-17 | 重庆创隆实业有限公司 | Fast-locking type bumper bar placing rack |
| CN105750957A (en) * | 2014-12-15 | 2016-07-13 | 镇江液压股份有限公司 | Hydraulic valve element milling clamping fixture |
| CN109227287A (en) * | 2018-09-11 | 2019-01-18 | 刘晏君 | A kind of microspecimen polished machine |
-
2012
- 2012-10-24 CN CN201210411918.6A patent/CN103769907A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444348A (en) * | 2014-10-24 | 2015-03-25 | 无锡乐华自动化科技有限公司 | Clamp |
| CN105750957A (en) * | 2014-12-15 | 2016-07-13 | 镇江液压股份有限公司 | Hydraulic valve element milling clamping fixture |
| CN105328685A (en) * | 2015-12-05 | 2016-02-17 | 重庆创隆实业有限公司 | Fast-locking type bumper bar placing rack |
| CN109227287A (en) * | 2018-09-11 | 2019-01-18 | 刘晏君 | A kind of microspecimen polished machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140507 |