CN210232303U - Multi-station arc milling and boring clamp - Google Patents
Multi-station arc milling and boring clamp Download PDFInfo
- Publication number
- CN210232303U CN210232303U CN201921326512.1U CN201921326512U CN210232303U CN 210232303 U CN210232303 U CN 210232303U CN 201921326512 U CN201921326512 U CN 201921326512U CN 210232303 U CN210232303 U CN 210232303U
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- China
- Prior art keywords
- positioning
- pressing plate
- bottom plate
- positioning frame
- location axle
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- 238000003801 milling Methods 0.000 title claims description 10
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000003754 machining Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged Effects 0.000 description 3
- 230000037250 Clearance Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000035512 clearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multistation circular arc mills boring anchor clamps, including bottom plate, location axle and fixed mounting on the bottom plate the positioning frame, be equipped with the backing plate between bottom plate and the positioning frame, be equipped with the bush that is used for installing the location axle in the middle of the bottom plate, the location axle lower extreme is equipped with horizontal cross bore with the linkage segment position of bush, cross bore one end is equipped with locking screw, the other end is equipped with the steel ball, be equipped with the spring between locking screw and the steel ball, location axle middle part is equipped with the flange, be equipped with the criss-cross hole that is used for installing the pressure pin in the middle of the flange, location axle upper end is equipped with the screw hole with the same axle center with the location axle, the threaded hole internal thread closes and is provided with; the positioning frame is provided with four positioning grooves for mounting a workpiece and a pressing plate matched with the positioning grooves, the middle part of the pressing plate is fastened through pressing plate screws, the rear end of the pressing plate is supported and fixed through a supporting rod, and the side surface of the positioning frame is provided with a limiting screw for abutting against the workpiece.
Description
Technical Field
The utility model relates to an anchor clamps technical field specifically is a multistation circular arc mills boring anchor clamps.
Background
The milling and boring machine tool can not be detached in machining and manufacturing, and the clamp is one of important process equipment which can ensure the machining quality, improve the production efficiency, lighten the labor intensity and reduce the over-high requirement on the technology of workers. The production method greatly improves the production yield for automatically producing the ingot-fixing foundation by using the clamp to replace the traditional manual operation, thereby being widely applied.
In the actual production process, processing production of some arcs is frequently encountered, and due to structural factors of the arcs when the traditional clamp processes the arcs, if the traditional clamp processes the arcs singly, consistency cannot be guaranteed and processing efficiency is low.
The milling and boring clamp which can ensure consistency in the arc machining process is necessary.
Disclosure of Invention
The utility model aims at providing a multistation circular arc milling and boring anchor clamps can realize the clamping and fixing of a plurality of work pieces, so that four circular arc surfaces of the work pieces are processed simultaneously, and the processing precision and consistency are obviously improved; meanwhile, as a plurality of parts are processed at one time, the working efficiency is improved, the service lives of a machine tool and a cutter are prolonged, and the problems in the prior art are solved.
In order to achieve the above object, the utility model provides a following technical scheme:
a multi-station arc milling and boring clamp comprises a bottom plate, a positioning shaft and a positioning frame fixedly mounted on the bottom plate, wherein a base plate is arranged between the bottom plate and the positioning frame, a bushing for mounting the positioning shaft is arranged in the middle of the bottom plate, a transverse cross hole is formed in the connecting section of the lower end of the positioning shaft and the bushing, one end of the transverse hole is provided with a locking screw, the other end of the transverse hole is provided with a steel ball, a spring is arranged between the locking screw and the steel ball, a flange is arranged in the middle of the positioning shaft, a crossed hole for mounting a pressing pin is formed in the middle of the flange, a threaded hole coaxial with the positioning shaft is formed in the upper end of the positioning shaft, a hand wheel bolt is screwed in the threaded hole, and the lower end of the hand; the positioning frame is provided with four positioning grooves for mounting a workpiece and a pressing plate matched with the positioning grooves, the middle part of the pressing plate is fastened through pressing plate screws, the rear end of the pressing plate is supported and fixed through a supporting rod, and the side surface of the positioning frame is provided with a limiting screw for abutting against the workpiece.
The utility model discloses a theory of operation and working process do: when a workpiece needs to be machined, the pressing plate is retreated to a position where the positioning groove is set aside, the workpiece is arranged in the positioning groove, then the pressing plate is moved forwards to press the workpiece, the positioning shaft is arranged in the bottom plate, the lower end part of the positioning shaft is matched with the bushing, the positioning shaft is arranged in the bushing without clearance under the action of the spring and the steel ball, the positioning pin is moved outwards by rotating the hand wheel bolt by using the cone structure at the lower end of the hand wheel bolt to jack the workpiece tightly, after basic positioning is completed, the limit screw is screwed to complete the fixing of the workpiece on the horizontal plane, then the hand wheel bolt is screwed to complete the positioning of the workpiece on the vertical plane, then the pressing plate screw is screwed to tightly press the workpiece on the backing plate under the action of the pressing plate, at the moment, the hand wheel bolt and the positioning pin are loosened to return, the positioning shaft is taken out to form a machining space, the workpiece, and loosening the pressure plate screw to enable the pressure plate to retreat, loosening the limit screw, taking out the processed workpiece, and repeating the operation.
The utility model provides a multistation circular arc milling and boring anchor clamps can realize the clamping of a plurality of work pieces and fix, makes four arc surfaces of work piece accomplish processing simultaneously, is showing and is improving machining precision and uniformity; meanwhile, as a plurality of parts are processed at one time, the working efficiency is improved, the service lives of a machine tool and a cutter are prolonged, and the problems in the prior art are solved.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic view of the workpiece placed in the processing tank according to the present invention.
Fig. 5 is a schematic view of the positioning shaft structure of the present invention.
In the figure: 10. a base plate; 20. positioning the shaft; 30. a positioning frame; 40. a workpiece; 11. a base plate; 12. a bushing; 21. a transverse hole; 22. locking the screw; 23. a steel ball; 24. a spring; 25. a hold down pin; 26. a threaded hole; 27. hand wheel bolts; 31. positioning a groove; 32. pressing a plate; 33. a platen screw; 34. a support rod; 35. a limit screw; 36. and (4) a flange.
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.
Referring to fig. 1-5, the utility model provides a multi-station arc milling and boring fixture, which comprises a bottom plate 10, the positioning device comprises a positioning shaft 20 and a positioning frame 30 fixedly installed on the base plate, a base plate 11 is arranged between the base plate 10 and the positioning frame 30, a bushing 12 used for installing the positioning shaft 20 is arranged in the middle of the base plate 10, a transverse cross hole 21 is arranged at the connecting section of the lower end of the positioning shaft 20 and the bushing 12, one end of the cross hole 21 is provided with a locking screw 22, the other end of the cross hole is provided with a steel ball 23, a spring 24 is arranged between the locking screw 22 and the steel ball 23, the middle of the positioning shaft 20 is provided with a flange 36, a crossed hole used for installing a pressing pin 25 is arranged in the middle of the flange 36, the upper end of the positioning shaft 20 is provided with a threaded hole 26 coaxial with the positioning shaft 20, a hand wheel bolt 27 is screwed in the threaded hole; the positioning frame 30 is provided with four positioning grooves 31 for mounting the workpiece 40 and a pressing plate 32 matched with the positioning grooves 31, the middle part of the pressing plate 33 is fastened through a pressing plate screw 33, the rear end of the pressing plate 33 is supported and fixed through a supporting rod 34, and the side surface of the positioning frame 30 is provided with a limiting screw 35 for abutting against the workpiece.
The utility model provides a multistation circular arc milling and boring anchor clamps can realize the clamping of a plurality of work pieces and fix, makes four arc surfaces of work piece accomplish processing simultaneously, is showing and is improving machining precision and uniformity; meanwhile, as a plurality of parts are processed at one time, the working efficiency is improved, the service lives of a machine tool and a cutter are prolonged, and the problems in the prior art are solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A multi-station arc milling and boring clamp is characterized by comprising a bottom plate, a positioning shaft and a positioning frame fixedly mounted on the bottom plate, wherein a base plate is arranged between the bottom plate and the positioning frame, a bushing for mounting the positioning shaft is arranged in the middle of the bottom plate, a transverse hole is formed in the connecting section of the lower end of the positioning shaft and the bushing, one end of the transverse hole is provided with a locking screw, the other end of the transverse hole is provided with a steel ball, a spring is arranged between the locking screw and the steel ball, a flange is arranged in the middle of the positioning shaft, a crossed hole for mounting a pressing pin is formed in the middle of the flange, a threaded hole coaxial with the positioning shaft is formed in the upper end of the positioning shaft, a hand wheel bolt is screwed in the threaded hole, and the lower end of the hand wheel; the positioning frame is provided with four positioning grooves for mounting a workpiece and a pressing plate matched with the positioning grooves, the middle part of the pressing plate is fastened through pressing plate screws, the rear end of the pressing plate is supported and fixed through a supporting rod, and the side surface of the positioning frame is provided with a limiting screw for abutting against the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326512.1U CN210232303U (en) | 2019-08-16 | 2019-08-16 | Multi-station arc milling and boring clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326512.1U CN210232303U (en) | 2019-08-16 | 2019-08-16 | Multi-station arc milling and boring clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210232303U true CN210232303U (en) | 2020-04-03 |
Family
ID=69964112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921326512.1U Active CN210232303U (en) | 2019-08-16 | 2019-08-16 | Multi-station arc milling and boring clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210232303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077624A (en) * | 2020-08-26 | 2020-12-15 | 江西昌河航空工业有限公司 | Helicopter tail rotor five-fork piece key groove fixing and machining device |
-
2019
- 2019-08-16 CN CN201921326512.1U patent/CN210232303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077624A (en) * | 2020-08-26 | 2020-12-15 | 江西昌河航空工业有限公司 | Helicopter tail rotor five-fork piece key groove fixing and machining device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325200 Building 2, Tongpu Industrial Zone, Ruian City, Wenzhou City, Zhejiang Province Patentee after: Rui'an Ruiju Forging Co.,Ltd. Address before: 325200 Building 2, Tongpu Industrial Zone, Ruian City, Wenzhou City, Zhejiang Province Patentee before: Rui'an Ruiju Auto Parts Manufacturing Co.,Ltd. |