CN103769909A - Clamp special for lifting lug outer contour milling - Google Patents
Clamp special for lifting lug outer contour milling Download PDFInfo
- Publication number
- CN103769909A CN103769909A CN201210411992.8A CN201210411992A CN103769909A CN 103769909 A CN103769909 A CN 103769909A CN 201210411992 A CN201210411992 A CN 201210411992A CN 103769909 A CN103769909 A CN 103769909A
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- CN
- China
- Prior art keywords
- alignment pin
- locating pin
- outline
- installing hole
- mounting hole
- 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
- 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
- B23Q3/069—Work-clamping means for pressing workpieces against a work-table
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a clamp special for lifting lug outer contour milling. The clamp comprises a cushion plate and T-shaped groove bolts. The cushion plate is provided with a first mounting hole and a second mounting hole. A first locating pin is arranged in the first mounting hole. A second locating pin is arranged in the second mounting hole. The two T-shaped groove bolts penetrates through the first locating pin and the second locating pin respectively. Nuts are arranged at the top ends of the two T-shaped groove bolts. Pressing plates are arranged between the two nuts, the first locating pin and the second locating pin. The clamp has the advantages that parts to be machined can be located and clamped easily, conveniently, quickly and accurately, part machining accuracy is high, design is reasonable, the structure is simple, universality is high, the manufacturing technology is simple, production cost is low, and popularization and application are convenient.
Description
Technical field
The invention belongs to Machining Technology field, relate to a kind of fixture, be specifically related to a kind of hanger outline milling special fixture.
Background technology
At present, CNC milling machine, in the time of the hanger part of processing as depicted in figs. 1 and 2, requires chamfering 2mm × 45 °, and other operations of part complete, and two large faces process, two boring completion of processing of hole, external arc surplus 2-3mm.On CNC milling machine, require processing periphery circular arc and chamfering, external arc limit clamping once can complete processing, but chamfering needs positive and negative twice clamping just can complete.In conventional clamping process, there is following problem: 1, because part adopts two centre bore location, so centering is very inconvenient; 2, the crudy of tow sides chamfering cannot guarantee; 3, when parts batch is produced, waste time and energy, production efficiency is low.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of hanger outline milling special fixture is provided, it can make part positioning and clamping to be processed easy, quick, accurate, part processing precision is high, reasonable in design, simple in structure, versatility is good, manufacture craft is simple, and production cost is low, be convenient to promote the use of.
For achieving the above object, the technical solution used in the present invention is: a kind of hanger outline milling special fixture, comprise backing plate and T-shaped slot bolt, it is characterized in that: described backing plate is provided with installing hole one and installing hole two, in described installing hole one, alignment pin one is installed, in described installing hole two, alignment pin two is installed, described in two, T-shaped slot bolt is respectively through alignment pin one and alignment pin two, described in two, T-shaped slot bolt top is provided with nut, described in two, between nut and alignment pin one and alignment pin two, is provided with pressing plate.
Above-mentioned hanger outline milling special fixture, is characterized in that: within the outline of described backing plate is all positioned at the outline of part to be processed.
Above-mentioned hanger outline milling special fixture, is characterized in that: described pressing plate is opening pressing plate.
The present invention compared with prior art has the following advantages:
(1) this hanger outline milling special fixture can make part positioning and clamping to be processed easy, quick, accurate, effectively guarantees outline and the chamfer machining precision of part.
(2) this hanger outline milling Special Clamps Design is very reasonable, and simple in structure, and the scope of application is extensive, and versatility is good.
(3) this hanger outline milling special fixture manufacture craft is simple, and a lot of parts 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 front view of part to be processed of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is front view of the present invention.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the front view of backing plate of the present invention.
Fig. 6 is the front view of pressing plate of the present invention.
Description of reference numerals:
1-backing plate; 1-1-installing hole one; 1-2-installing hole two;
2-alignment pin one; 3-pressing plate; 4-nut;
5-alignment pin two; 6-T-shaped slot bolt.
The specific embodiment
A kind of hanger outline milling special fixture as shown in Figures 3 to 6, comprises backing plate 1 and T-shaped slot bolt 6, and within the outline of described backing plate 1 is all positioned at the outline of part to be processed, now backing plate 1 does not affect the Milling Process of part outline.Described backing plate 1 is provided with installing hole one 1-1 and installing hole two 1-2, in described installing hole one 1-1, alignment pin 1 is installed, in described installing hole two 1-2, alignment pin 25 is installed, described in two, T-shaped slot bolt 6 is respectively through alignment pin 1 and alignment pin 25, described in two, T-shaped slot bolt 6 tops are provided with described in nut 4, two and are provided with pressing plate 3 between nut 4 and alignment pin 1 and alignment pin 25.
As shown in Figure 4 and Figure 6, described pressing plate 3 is opening pressing plate, and the easy disassembly of opening pressing plate improves working (machining) efficiency.
The course of work of hanger outline milling special fixture of the present invention is: first by this hanger outline milling special fixture two T-shaped slot bolts 6 be arranged on the workbench of lathe, backing plate 1 is placed on the workbench of lathe through T-shaped slot bolt 6, then alignment pin 1 and alignment pin 25 are arranged in installing hole one 1-1 and installing hole two 1-2 of backing plate 1 through two T-shaped slot bolts 6 respectively, the central axis of centering alignment pin 1 and alignment pin 25, cover pressing plate 3, and fastening nut 4, can start processing.Part outline and after chamfer machining completes above, unclamps nut 4, takes off pressing plate 3, unloads part, and oppositely mounting parts can carry out the processing of surface chamfer under part.
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 (3)
1. a hanger outline milling special fixture, comprise backing plate (1) and T-shaped slot bolt (6), it is characterized in that: described backing plate (1) is provided with installing hole one (1-1) and installing hole two (1-2), alignment pin one (2) is installed in described installing hole one (1-1), alignment pin two (5) is installed in described installing hole two (1-2), described in two, T-shaped slot bolt (6) is respectively through alignment pin one (2) and alignment pin two (5), described in two, T-shaped slot bolt (6) top is provided with nut (4), between nut described in two (4) and alignment pin one (2) and alignment pin two (5), be provided with pressing plate (3).
2. according to hanger outline milling special fixture claimed in claim 1, it is characterized in that: within the outline of described backing plate (1) is all positioned at the outline of part to be processed.
3. according to hanger outline milling special fixture claimed in claim 1, it is characterized in that: described pressing plate (3) is opening pressing plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210411992.8A CN103769909A (en) | 2012-10-24 | 2012-10-24 | Clamp special for lifting lug outer contour milling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210411992.8A CN103769909A (en) | 2012-10-24 | 2012-10-24 | Clamp special for lifting lug outer contour milling |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103769909A true CN103769909A (en) | 2014-05-07 |
Family
ID=50562918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210411992.8A Pending CN103769909A (en) | 2012-10-24 | 2012-10-24 | Clamp special for lifting lug outer contour milling |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103769909A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107263144A (en) * | 2016-04-06 | 2017-10-20 | 哈尔滨飞机工业集团有限责任公司 | A kind of composite material I section bar cuts drill tooling |
CN109434660A (en) * | 2018-12-06 | 2019-03-08 | 南京航空航天大学 | A kind of device and its application method along flat test piece thickness direction polishing notch |
-
2012
- 2012-10-24 CN CN201210411992.8A patent/CN103769909A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107263144A (en) * | 2016-04-06 | 2017-10-20 | 哈尔滨飞机工业集团有限责任公司 | A kind of composite material I section bar cuts drill tooling |
CN109434660A (en) * | 2018-12-06 | 2019-03-08 | 南京航空航天大学 | A kind of device and its application method along flat test piece thickness direction polishing notch |
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Legal Events
Date | Code | Title | Description |
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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 |