CN204183304U - Workpiece fixing locking fixture - Google Patents

Workpiece fixing locking fixture Download PDF

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Publication number
CN204183304U
CN204183304U CN201420637018.8U CN201420637018U CN204183304U CN 204183304 U CN204183304 U CN 204183304U CN 201420637018 U CN201420637018 U CN 201420637018U CN 204183304 U CN204183304 U CN 204183304U
Authority
CN
China
Prior art keywords
gland
clamp body
sleeve
resilient sleeve
locating 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.)
Expired - Fee Related
Application number
CN201420637018.8U
Other languages
Chinese (zh)
Inventor
陈佳英
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.)
Chongqing Zhiruide Technology Co Ltd
Original Assignee
Chongqing Zhiruide Technology 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 Chongqing Zhiruide Technology Co Ltd filed Critical Chongqing Zhiruide Technology Co Ltd
Priority to CN201420637018.8U priority Critical patent/CN204183304U/en
Application granted granted Critical
Publication of CN204183304U publication Critical patent/CN204183304U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to the clamping of a kind of workpiece or cutter, supporting, positioner, be specifically related to a kind of Workpiece fixing locking fixture, comprise clamp body, wherein, described clamp body is frustum, and one end is provided with the locating hole of band boss, in addition, have additional location tapered sleeve, resilient sleeve and gland, described location tapered sleeve is installed in described locating hole, and one end is supported on described boss, location tapered sleeve endoporus forms cone angle, described resilient sleeve coordinates with tapered sleeve inner hole cone face, location, the preformed hole inserting workpiece is provided with in the middle part of described gland, and gland and clamp body are offered locating hole threaded one end and are connected, and can resilient sleeve be compressed.The accurate positioning of the utility model Workpiece fixing locking fixture, and can workpiece be protected in clamping process.

Description

Workpiece fixing locking fixture
Technical field
The utility model relates to the clamping of a kind of workpiece or cutter, and supporting, positioner, is specifically related to a kind of Workpiece fixing locking fixture.
Background technology
During Digit Control Machine Tool process equipment machining workpiece, normally use the piece-holder that active grab is to be processed on which bench.For this class workpiece of cutter of processing belt handle of a knife, usually workpiece to be rotated, thus multiple positions of workpiece are processed.
The clamp that on existing Digit Control Machine Tool, this class workpiece of cutter of processing belt handle of a knife uses generally adopts chuck, and chuck is generally made up of chuck body, movable jaw and claw driving mechanism three part.During clamping work pieces, between movable jaw handle of a knife being placed on chuck, drive claw by Workpiece clamping by claw drives structure.Then will check workpiece whether accurate positioning, in addition, because movable jaw drives clamping work pieces often by driving mechanism, pinching action, on the contrary can by workpiece damage in clamping process than faster.
Utility model content
For the defect that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of accurate positioning, and can protect the Workpiece fixing locking fixture of workpiece in clamping process.
For achieving the above object, the technical solution of the utility model is: Workpiece fixing locking fixture, comprise clamp body, wherein, described clamp body is frustum, and one end is provided with the locating hole of band boss, in addition, have additional location tapered sleeve, resilient sleeve and gland, described location tapered sleeve is installed in described locating hole, and one end is supported on described boss, location tapered sleeve endoporus forms cone angle, described resilient sleeve coordinates with tapered sleeve inner hole cone face, location, the preformed hole inserting workpiece is provided with in the middle part of described gland, and gland and clamp body are offered locating hole threaded one end and are connected, and can resilient sleeve be compressed.
When adopting technique scheme, first the handle of a knife of the tool work piece of band handle of a knife is inserted in resilient sleeve from gland, then rotary gland, offer locating hole threaded one end due to gland and clamp body to be connected, gland and clamp body are screwed, so, gland just can apply pressure in resilient sleeve one end, resilient sleeve is then subjected to displacement, because resilient sleeve coordinates with tapered sleeve inner hole cone face, location, and location tapered sleeve is installed in described locating hole, so the invariant position of location tapered sleeve, thus, resilient sleeve is forced to shrink, and handle of a knife is held with a firm grip, thus by the tool work piece locking of band handle of a knife.In addition, gland is unscrewed, by handle of a knife rotational angle, can to multiple positions processing of the tool work piece of band handle of a knife.The utility model can select the resilient sleeve coordinated with the handle of a knife of cutter, and because of resilient sleeve, position is accurate in advance, after being inserted by handle of a knife, can ensure that the placement location of cutter is accurate; In addition, be by rotary gland at the handle of a knife of cutter, resilient sleeve is shunk, and just locked by the handle of a knife of cutter, the process of locking is progressive, and resilient sleeve contacts with handle of a knife, so effectively can protect the handle of a knife of cutter.
Further, described clamp body is provided with assembling endoporus away from locating hole one end, and in addition, outward flange forms flange, and this flange peripheral is equidistantly provided with multiple installing hole.Clamp body can be arranged in machine spindle by pilot hole, then by bolt, clamp body be fixed on lathe.
Further, the circumference of described clamp body near locating hole side is provided with the holding screw of multiple cooperation stationary positioned tapered sleeve.Fixed by holding screw location tapered sleeve, resilient sleeve coordinates with tapered sleeve inner hole cone face, location, in resilient sleeve moving process, can apply power, and holding screw can prevent location tapered sleeve from moving on locating cone cover.
Further, be also provided with packing ring, described packing ring is between gland and resilient sleeve, and both sides offset with gland, resilient sleeve respectively.Gland is threaded with clamp body, so compressing or unclamping in the process of resilient sleeve, resilient sleeve applies pressure and frictional force, if frictional force directly acts in resilient sleeve can make resilient sleeve wrench deformation, even rotate, the accuracy of handle of a knife clamping will be had influence on like this.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model Workpiece fixing locking fixture embodiment.
Detailed description of the invention
As shown in Figure 1, a kind of Workpiece fixing locking fixture, comprise clamp body 1, wherein, clamp body 1 is in frustum, and one end is provided with the locating hole of band boss 2, in addition, have additional location tapered sleeve 3, resilient sleeve 5 and gland 6, location tapered sleeve 3 is installed in locating hole, and one end is supported on boss 2, location tapered sleeve 3 endoporus forms cone angle, and resilient sleeve 5 and location tapered sleeve 3 endoporus cone match, be provided with the preformed hole inserting workpiece in the middle part of gland 6, and gland 6 and clamp body 1 are offered locating hole threaded one end and be connected, and resilient sleeve 5 can be compressed.
In the present embodiment, clamp body 1 is provided with assembling endoporus 9 away from locating hole one end, and in addition, outward flange forms flange, and this flange peripheral is equidistantly provided with three installing holes.Clamp body 1 can be arranged in machine spindle by assembling endoporus 9, then by bolt, clamp body 1 be fixed on lathe.
The circumference of clamp body 1 near locating hole side is provided with the holding screw 4 that three coordinate stationary positioned tapered sleeve 3.Locate tapered sleeve 3 by holding screw 4 to fix, resilient sleeve 5 and location tapered sleeve 3 endoporus cone match, in resilient sleeve 5 moving process, can apply power, and holding screw 4 can prevent location tapered sleeve 3 from moving on the tapered sleeve 3 of location.
Also be provided with packing ring 7, packing ring 7 is between gland 6 and resilient sleeve 5, and both sides offset with gland 6, resilient sleeve 5 respectively.Gland 6 is threaded with clamp body 1, so compressing or unclamping in the process of resilient sleeve 5, resilient sleeve 5 applies pressure and frictional force, if frictional force directly acts in resilient sleeve 5 can make resilient sleeve 5 wrench deformation, even rotate, the accuracy that handle of a knife 8 clamps will be had influence on like this.
Concrete using method:
As shown in Figure 1, can the assembling endoporus 9 of clamp body 1 be assemblied in machine spindle, and be fixed on lathe with bolt by three installing holes, first the handle of a knife 8 of the tool work piece of band handle of a knife 8 is inserted in resilient sleeve 5 from the preformed hole of gland 6, then rotary gland 6, offer locating hole threaded one end due to gland 6 and clamp body 1 to be connected, gland 6 and clamp body 1 are screwed, so, gland 6 applies pressure left on packing ring 7, packing ring 7 applies pressure left on the right side of resilient sleeve 5 simultaneously, resilient sleeve 5 is moved to the left, due to resilient sleeve 5 and location tapered sleeve 3 endoporus cone match, and location tapered sleeve 3 is installed in locating hole, so the invariant position of location tapered sleeve 3, thus, resilient sleeve 5 is forced to shrink, and handle of a knife 8 is held with a firm grip, thus by the tool work piece locking of band handle of a knife 8.In addition, gland 6 is unscrewed, by handle of a knife 8 rotational angle, can to multiple positions processing of the tool work piece of band handle of a knife 8.
Above is only preferred embodiment of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite not departing from the utility model structure; some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.

Claims (4)

1. Workpiece fixing locking fixture, comprise clamp body, it is characterized in that, described clamp body is frustum, and one end is provided with the locating hole of band boss, in addition, have additional location tapered sleeve, resilient sleeve and gland, described location tapered sleeve is installed in described locating hole, and one end is supported on described boss, and location tapered sleeve endoporus forms cone angle, described resilient sleeve coordinates with tapered sleeve inner hole cone face, location, be provided with in the middle part of described gland and insert the preformed hole of workpiece, and gland and clamp body are offered locating hole threaded one end and be connected, and can resilient sleeve be compressed.
2. Workpiece fixing locking fixture according to claim 1, is characterized in that, described clamp body is provided with assembling endoporus away from locating hole one end, and in addition, outward flange forms flange, and this flange peripheral is equidistantly provided with multiple installing hole.
3. Workpiece fixing locking fixture according to claim 1, is characterized in that, the circumference of described clamp body near locating hole side is provided with the holding screw of multiple cooperation stationary positioned tapered sleeve.
4. Workpiece fixing locking fixture according to claim 1, is characterized in that, be also provided with packing ring, and described packing ring is between gland and resilient sleeve, and both sides offset with gland, resilient sleeve respectively.
CN201420637018.8U 2014-10-30 2014-10-30 Workpiece fixing locking fixture Expired - Fee Related CN204183304U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420637018.8U CN204183304U (en) 2014-10-30 2014-10-30 Workpiece fixing locking fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420637018.8U CN204183304U (en) 2014-10-30 2014-10-30 Workpiece fixing locking fixture

Publications (1)

Publication Number Publication Date
CN204183304U true CN204183304U (en) 2015-03-04

Family

ID=52615335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420637018.8U Expired - Fee Related CN204183304U (en) 2014-10-30 2014-10-30 Workpiece fixing locking fixture

Country Status (1)

Country Link
CN (1) CN204183304U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111015513A (en) * 2019-12-28 2020-04-17 南京信息职业技术学院 Hole grinding tool for head of rock drill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111015513A (en) * 2019-12-28 2020-04-17 南京信息职业技术学院 Hole grinding tool for head of rock drill
CN111015513B (en) * 2019-12-28 2022-02-15 南京信息职业技术学院 Hole grinding tool for head of rock drill

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150304

Termination date: 20151030

EXPY Termination of patent right or utility model