CN210232303U - Multi-station arc milling and boring clamp - Google Patents

Multi-station arc milling and boring clamp Download PDF

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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
Authority
CN
China
Prior art keywords
positioning
pressing plate
bottom plate
positioning frame
location axle
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.)
Expired - Fee Related
Application number
CN201921326512.1U
Other languages
Chinese (zh)
Inventor
Ruiguo Chen
陈瑞国
Xiaofeng Chen
陈晓峰
Xiaojun Chen
陈晓军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rui'an Ruiju Forging Co ltd
Original Assignee
Rui'an Ruiju Auto Parts Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rui'an Ruiju Auto Parts Manufacturing Co Ltd filed Critical Rui'an Ruiju Auto Parts Manufacturing Co Ltd
Priority to CN201921326512.1U priority Critical patent/CN210232303U/en
Application granted granted Critical
Publication of CN210232303U publication Critical patent/CN210232303U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Multi-station arc milling and boring clamp
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.
CN201921326512.1U 2019-08-16 2019-08-16 Multi-station arc milling and boring clamp Expired - Fee Related CN210232303U (en)

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 Expired - Fee Related 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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200403