CN204171743U - Calibration rotates milling clamper - Google Patents

Calibration rotates milling clamper Download PDF

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Publication number
CN204171743U
CN204171743U CN201420642010.0U CN201420642010U CN204171743U CN 204171743 U CN204171743 U CN 204171743U CN 201420642010 U CN201420642010 U CN 201420642010U CN 204171743 U CN204171743 U CN 204171743U
Authority
CN
China
Prior art keywords
calibration
locating shaft
bearing
fastening screw
base
Prior art date
Application number
CN201420642010.0U
Other languages
Chinese (zh)
Inventor
宋学镜
赵胜先
郑建军
齐娜
张国庆
Original Assignee
河北宣化工程机械股份有限公司
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 河北宣化工程机械股份有限公司 filed Critical 河北宣化工程机械股份有限公司
Priority to CN201420642010.0U priority Critical patent/CN204171743U/en
Application granted granted Critical
Publication of CN204171743U publication Critical patent/CN204171743U/en

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Abstract

A kind of calibration rotates milling clamper, belong to metal working technical area, its technical scheme is, it comprises base, locating shaft, fastening screw, two bearings and two annular glands, the middle part of described locating shaft is positioned at the centre bore of cylindrical workpiece, its two ends are fixed on base respectively by two bearings, two annular glands are all sleeved on locating shaft and are also pressed on two end faces of cylindrical workpiece by two nuts be spun on locating shaft respectively, described fastening screw is positioned at the pin hole of a bearing, and its one end is inserted in the calibration locating hole of adjacent annular gland.The utility model utilizes through the locating shaft of cylindrical workpiece centre bore and two annular gland fixation workpieces, and utilize each station of the calibration locating hole on fastening screw and annular gland to workpiece to position, without the need to clamping workpiece again when changing station, therefore there is the advantages such as simple to operate, positioning precision is high, speed is fast, substantially increase crudy and the working (machining) efficiency of workpiece.

Description

Calibration rotates milling clamper

Technical field

The utility model relates to a kind of fraise jig, can carry out quick-clamping and location to the cylindrical workpiece in a circumferential direction with multiple working position, belongs to metal working technical area.

Background technology

Milling machine is used to add man-hour to workpiece, first should by accurate for workpiece clamping on fixture.For the cylindrical workpiece in a circumferential direction with multiple working position, (workpiece such as shown in Fig. 1 has two grooves in a circumferential direction to need to carry out multiple clamping and location in process, add man-hour requirement twice clamping and location), the installation way of workpiece directly affects working (machining) efficiency and machining accuracy.Traditional fraise jig generally adopts the method for line to position workpiece, operates very complicated, has not only had a strong impact on working (machining) efficiency, and is difficult to the positional precision ensureing workpiece, thus have impact on the crudy of workpiece, adds the processing cost of workpiece.

Utility model content

The purpose of this utility model is the drawback for prior art, and provide a kind of simple to operate, registration, is suitable for the fraise jig that clamping has the cylindrical workpiece of multiple working position in a circumferential direction.

Problem described in the utility model realizes with following technical proposals:

A kind of calibration rotates milling clamper, formation comprises base, locating shaft, fastening screw, two bearings and two annular glands, the middle part of described locating shaft is positioned at the centre bore of cylindrical workpiece, its two ends are fixed on base respectively by two bearings, two annular glands are all sleeved on locating shaft and are also pressed on two end faces of cylindrical workpiece by two nuts be spun on locating shaft respectively, described fastening screw is positioned at the pin hole of a bearing, and its one end is inserted in the calibration locating hole of adjacent annular gland.

Above-mentioned calibration rotates milling clamper, and also comprise tool setting device in formation, described tool setting device comprises feeler block, clearance gauge and tool setting block, and described feeler block is fixed on base by tool setting block, and described clearance gauge is fixed on feeler block.

Above-mentioned calibration rotates milling clamper, the hole wall of the pin hole of described bearing is fixed with guide pin bushing, described fastening screw stretches out away from one end of annular gland and is provided with handle in guide pin bushing, helical spring is provided with between fastening screw and guide pin bushing, one end of the close annular gland of described spring withstands on the halfpace on fastening screw sidewall, and the other end withstands on the halfpace on guide pin bushing inwall.

Above-mentioned calibration rotates milling clamper, described annular gland is provided with the seam matched with the centre bore of cylindrical workpiece.

Above-mentioned calibration rotates milling clamper, and each bearing is connected with locating shaft by the pressing plate in portion disposed thereon, and the middle part of described pressing plate is pressed on locating shaft, and one end of pressing plate is hinged with corresponding bearing, and the other end is connected with corresponding bearing by hold-down bolt.

Above-mentioned calibration rotates milling clamper, and described bearing is all connected with base by bolt with tool setting block, between bearing and base, between tool setting block and base, be provided with alignment pin.

The utility model utilizes through the locating shaft of cylindrical workpiece centre bore and two annular gland fixation workpieces, and utilize each station of the calibration locating hole on fastening screw and annular gland to workpiece to position, without the need to clamping workpiece again when changing station, therefore there is the advantages such as simple to operate, positioning precision is high, speed is fast, substantially increase crudy and the working (machining) efficiency of workpiece.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 is the structure chart of institute's processing work;

Fig. 2 is structural representation of the present utility model;

Fig. 3 is axonometric drawing of the present utility model;

Fig. 4 is the clamping schematic diagram of workpiece.

Each label in figure: 1, base; 2, the first bearing; 3, the second bearing; 4, backing plate; 5, the first annular gland; 6, the second annular gland; 7, tool setting block; 8, feeler block; 9, locating shaft; 10, alignment pin; 11, pressing plate; 12, hold-down bolt; 13, jointed shaft; 14, overlap; 15, guide pin bushing; 16, the second nut; 17, the first nut; 18, fastening screw; 19, handle; 20, jackscrew; 21, locating piece; 22, spring; 23, clearance gauge; 24, groove; 25, workpiece.

Detailed description of the invention

Referring to Fig. 2 ~ Fig. 4, the utility model comprises base 1, two bearings (first bearing 2 and the second bearing 3), alignment pin 10, pressing plate 11, hold-down bolt 12, fastening screw 18, locating shaft 9, two nuts (first nut 17 and the second nut 16) and two annular glands (first annular gland 5 and the second annular gland 6), first bearing 2 and the second bearing 3 to be precisely fitted on base 1 by bolt and to be located by alignment pin, first annular gland 5 and the second annular gland 6 are fastened on locating shaft 9 by the first nut 17 and the second nut 16, this assembly is arranged on the first bearing 2 and the second bearing 3, be fixed by pressing plate 11, pressing plate 11 is provided with hold-down bolt 12, after unclamping hold-down bolt 12, by the first annular gland 5, second annular gland 6, first nut 17, the assembly that second nut 16 and locating shaft 9 are formed can freely rotate, to adjust the processing stations of workpiece.

Base 1 is provided with the tool setting device be made up of feeler block 8, tool setting block 7 and clearance gauge 23.Tool setting block 7 is bolted on base 1 and is accurately located by alignment pin.Feeler block 8 is bolted on tool setting block 7, and clearance gauge 23 is arranged on tool setting block 7.

Fastening screw 18, spring 22, guide pin bushing 15 and handle 19 form calibration rotary positioning mechanism.This mechanism is arranged on the first bearing 2, and fastening screw 18 is corresponding with each calibration pin-and-hole on the first annular gland 5.

During processing work, utilize the first annular gland 5 and the second annular gland 6 by Workpiece clamping on locating shaft 9, locating shaft 9 is clamped on two bearings by pressing plate 11 and hold-down bolt 12, fastening screw 18 is inserted in a locating hole on the first annular gland 5, make Workpiece fixing, lathe is by feeler block 8 tool setting aft-loaded airfoil workpiece station.Loosening pressed bolt 12 after completion of processing also extracts fastening screw 18, rotates locating shaft 9, to be inserted by fastening screw 18 in another locating hole on first annular gland 5 and to screw hold-down bolt 12, can process another one station.So just achieve the quick position of workpiece.

Claims (6)

1. a calibration rotates milling clamper, it is characterized in that, it comprises base (1), locating shaft (9), fastening screw (18), two bearings and two annular glands, the middle part of described locating shaft (9) is positioned at the centre bore of cylindrical workpiece (25), its two ends are fixed on base (1) respectively by two bearings, two annular glands are all sleeved on locating shaft (9) and go up and be pressed on two end faces of cylindrical workpiece (25) by two nuts be spun on locating shaft (9) respectively, described fastening screw (18) is positioned at the pin hole of a bearing, its one end is inserted in the calibration locating hole of adjacent annular gland.
2. a kind of calibration according to claim 1 rotates milling clamper, it is characterized in that, also tool setting device is comprised in formation, described tool setting device comprises feeler block (8), clearance gauge (23) and tool setting block (7), described feeler block (8) is fixed on base (1) by tool setting block (7), and described clearance gauge (23) is fixed on feeler block (8).
3. a kind of calibration according to claim 1 and 2 rotates milling clamper, it is characterized in that, the hole wall of the pin hole of described bearing is fixed with guide pin bushing (15), described fastening screw (18) stretches out away from one end of annular gland and is provided with handle (19) in guide pin bushing (15), helical spring (22) is provided with between fastening screw (18) and guide pin bushing (15), one end of the close annular gland of described spring (22) withstands on the halfpace on fastening screw (18) sidewall, and the other end withstands on the halfpace on guide pin bushing (15) inwall.
4. a kind of calibration according to claim 3 rotates milling clamper, it is characterized in that, described annular gland is provided with the seam matched with the centre bore of cylindrical workpiece (25).
5. a kind of calibration according to claim 4 rotates milling clamper, it is characterized in that, each bearing is connected with locating shaft (9) by the pressing plate (11) in portion disposed thereon, the middle part of described pressing plate (11) is pressed on locating shaft (9), one end of pressing plate (11) is hinged with corresponding bearing, and the other end is connected with corresponding bearing by hold-down bolt (12).
6. a kind of calibration according to claim 5 rotates milling clamper, it is characterized in that, described bearing is all connected with base (1) by bolt with tool setting block (7), between bearing and base (1), between tool setting block (7) and base (1), be provided with alignment pin.
CN201420642010.0U 2014-10-31 2014-10-31 Calibration rotates milling clamper CN204171743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420642010.0U CN204171743U (en) 2014-10-31 2014-10-31 Calibration rotates milling clamper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420642010.0U CN204171743U (en) 2014-10-31 2014-10-31 Calibration rotates milling clamper

Publications (1)

Publication Number Publication Date
CN204171743U true CN204171743U (en) 2015-02-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420642010.0U CN204171743U (en) 2014-10-31 2014-10-31 Calibration rotates milling clamper

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Country Link
CN (1) CN204171743U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104816175A (en) * 2015-04-23 2015-08-05 济南大学 Straight bone plate hole machining fixture
CN104907887A (en) * 2015-05-26 2015-09-16 苏州市意可机电有限公司 Four-axis rotary tool
CN105415030A (en) * 2015-12-11 2016-03-23 昌河飞机工业(集团)有限责任公司 Quick milling positioning device
CN105499850A (en) * 2015-12-31 2016-04-20 青特集团有限公司 Welding fixture for integral spot welding of special-purpose bridge
CN105666183A (en) * 2016-03-14 2016-06-15 无为县环江铜业有限公司 Manual drilling clamp used for connecting screw of carburetor
CN110394486A (en) * 2019-07-10 2019-11-01 昆山德威沃康机械有限公司 A kind of valve seat Milling Process rotary positioning apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104816175A (en) * 2015-04-23 2015-08-05 济南大学 Straight bone plate hole machining fixture
CN104816175B (en) * 2015-04-23 2017-06-23 济南大学 A kind of straight type bone plate hole processing clamp
CN104907887A (en) * 2015-05-26 2015-09-16 苏州市意可机电有限公司 Four-axis rotary tool
CN105415030A (en) * 2015-12-11 2016-03-23 昌河飞机工业(集团)有限责任公司 Quick milling positioning device
CN105499850A (en) * 2015-12-31 2016-04-20 青特集团有限公司 Welding fixture for integral spot welding of special-purpose bridge
CN105666183A (en) * 2016-03-14 2016-06-15 无为县环江铜业有限公司 Manual drilling clamp used for connecting screw of carburetor
CN110394486A (en) * 2019-07-10 2019-11-01 昆山德威沃康机械有限公司 A kind of valve seat Milling Process rotary positioning apparatus

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20200602

Address after: 075105 No. 21 Dongsheng Road, Xuanhua District, Hebei, Zhangjiakou

Patentee after: Hebei Xuangong Machinery Development Co.,Ltd.

Address before: 075105 No. 21 Dongsheng Road, Xuanhua District, Hebei, Zhangjiakou

Patentee before: XUANHUA CONSTRUCTION MACHINERY Co.,Ltd.

TR01 Transfer of patent right