CN201405228Y - Precise cutting tool grinding fixture - Google Patents

Precise cutting tool grinding fixture Download PDF

Info

Publication number
CN201405228Y
CN201405228Y CN2009201850900U CN200920185090U CN201405228Y CN 201405228 Y CN201405228 Y CN 201405228Y CN 2009201850900 U CN2009201850900 U CN 2009201850900U CN 200920185090 U CN200920185090 U CN 200920185090U CN 201405228 Y CN201405228 Y CN 201405228Y
Authority
CN
China
Prior art keywords
screw
pressing plate
connects
spring
rod
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
CN2009201850900U
Other languages
Chinese (zh)
Inventor
赵学海
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.)
Nanchang Hangkong University
Original Assignee
Nanchang Hangkong University
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 Nanchang Hangkong University filed Critical Nanchang Hangkong University
Priority to CN2009201850900U priority Critical patent/CN201405228Y/en
Application granted granted Critical
Publication of CN201405228Y publication Critical patent/CN201405228Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Jigs For Machine Tools (AREA)

Abstract

A precise cutting tool grinding fixture is characterized in that a through hole with an axial slit is formed in the fixture body; one end of a screw penetrates the via-hole and is fit-connected with an adjusting nut and a fastening nut; the other end of the screw is connected with a fixing base; the fixing base is connected with a V-shaped block through an adjusting screw; two fastening screws vertical to the axial slit can make the slit contracted to tightly clamp the screw; a guide key is arranged on the sidewall of the screw; one side of the fixture body is connected with the adjusting screw; the adjusting screw is connected with the spring; the spring is connected with one end of a pressing plate; and the other end of the pressing plate is connected with a rotating pin of a rotary support. The precise cutting tool grinding fixture can ensure the V-shape block to be coaxial to the spring chuck, so as to ensure the workpiece processing quality. The selected standard V-shaped block has the advantages of fast and convenient replacement, low cost and adjustable position, and can suit the clamping and processing of micro-drilling bit with different handle diameter.

Description

Precise grinding clamp for cutting tool
Technical field
The utility model relates to a kind of sharpening anchor clamps of cutter, relates in particular to a kind of precise grinding clamp for cutting tool.
Background technology
The quality of the carbide alloy microbit mill ditch mill back of the body directly influences drilling quality, working (machining) efficiency and service life.The carbide alloy microbit grinds the anchor clamps that the ditch mill back of the body adopts three's gang mostly at present: collet clamping, the wolfram steel fairlead identical with the drill handle part diameter lead, the push rod auxiliary jacking.Shortcoming is: each part processing precision of anchor clamps requires high, and the three is difficult to coaxially, causes wolfram steel guide pin bushing, collet quick abrasion, and drill quality and life-span can not get guaranteeing the production cost height; The fixed apertures of wolfram steel fairlead can not adapt to the different microbit clamping of shank diameter; The requirement on machining accuracy height of wolfram steel fairlead is parts peculiar, the production cost height.
Summary of the invention
The purpose of this utility model is to provide a kind of precise grinding clamp for cutting tool, and these anchor clamps can be increased work efficiency, and guarantees the cutter crudy, and reduction produces, and can adapt to the different microbit clamping of shank diameter, and the part in the anchor clamps is easily processed, easily adjusted.
The utility model is achieved like this, it comprises clamp body, screw rod, adjust nut, locking nut, same reservation, adjust screw, V-block, lock-screw, feather key, adjusting screw(rod), spring, pressing plate, rotary support, ship and resell on another market, bearing pin, pine folder oil cylinder, the V-type briquetting, it is characterized in that having in the clamp body through hole of a tape spool to slit, one end of screw rod passes through hole and is connected with adjustment nut and locking nut, the other end of screw rod is connected and fixed seat, holder connects V-block by adjusting screw, the lock-screw of two slits perpendicular to axial direction shrinks slit and screw rod is tightly clamped, the sidewall of screw rod has feather key, one side of clamp body connects adjusting screw(rod), adjusting screw(rod) connects spring, spring connects an end of pressing plate, the other end of pressing plate is connected with shipping and reselling on another market by rotary support, pressing plate connects pine folder oil cylinder by bearing pin, pine folder oil cylinder is fixed on the other end of clamp body, and the pressing plate middle part connects relocatable V-type briquetting, and the V-type briquetting is corresponding with the V-block position.
Technique effect of the present utility model is: adopt adjustable V-block guiding in position and location, can guarantee that V-block and collet are coaxial, the crudy of workpiece can be guaranteed; The choice criteria V-block, change convenient, fast, cost is low; The position of V-block can be adjusted, and can adapt to shank diameter different microbit clamping, processing.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
In the drawings, 1, clamp body 2, screw rod 3, adjust nut 4, locking nut 5, holder 6, adjust screw 7, V-block 8, lock-screw 9, feather key 10, adjusting screw(rod) 11, spring 12, pressing plate 13, rotary support 14, ship and resell on another market 15, bearing pin 16, pine folder oil cylinder 17, the V-type briquetting floats
The specific embodiment
As shown in Figure 1, the utility model is achieved like this, it comprises clamp body 1, screw rod 2, adjust nut 3, locking nut 4, holder 5, adjust screw 6, V-block 7, lock-screw 8, feather key 9, adjusting screw(rod) 10, spring 11, pressing plate 12, rotary support 13, ship and resell on another market 14, bearing pin 15, pine folder oil cylinder 16, V-type briquetting 17 floats, it is characterized in that the through hole of a tape spool to slit arranged in the clamp body 1, one end of screw rod 1 passes through hole and is connected with adjustment nut 3 and locking nut 4, the other end of screw rod 1 is connected and fixed seat 5, holder 5 connects V-block 7 by adjusting screw 6, the sidewall of screw rod 2 connects lock-screw 8 and feather key 9 respectively, one side of clamp body 1 connects adjusting screw(rod) 10, adjusting screw(rod) 10 connects spring 11, spring 11 connects an end of pressing plate 12, the other end of pressing plate 12 14 is connected with shipping and reselling on another market by rotary support 13, pressing plate 12 connects pine folder oil cylinder 16 by bearing pin 15, pine folder oil cylinder 16 is fixed on the other end of clamp body 1, pressing plate 12 middle parts connect relocatable V-type briquetting 17, and the V-type briquetting 17 that floats is corresponding with V-block 7 positions.

Claims (1)

1, a kind of precise grinding clamp for cutting tool, it comprises clamp body, screw rod, adjust nut, locking nut, holder, adjust screw, V-block, lock-screw, feather key, adjusting screw(rod), spring, pressing plate, rotary support, ship and resell on another market, bearing pin, pine folder oil cylinder, the V-type briquetting, it is characterized in that having in the clamp body through hole of a tape spool to slit, one end of screw rod passes through hole and is connected with adjustment nut and locking nut, the other end of screw rod is connected and fixed seat, holder connects V-block by adjusting screw, the lock-screw of two slits perpendicular to axial direction shrinks slit and screw rod is tightly clamped, the sidewall of screw rod has feather key, one side of clamp body connects adjusting screw(rod), adjusting screw(rod) connects spring, spring connects an end of pressing plate, the other end of pressing plate is connected with shipping and reselling on another market by rotary support, pressing plate connects pine folder oil cylinder by bearing pin, pine folder oil cylinder is fixed on the other end of clamp body, and the pressing plate middle part connects relocatable V-type briquetting, and the V-type briquetting is corresponding with the V-block position.
CN2009201850900U 2009-05-21 2009-05-21 Precise cutting tool grinding fixture Expired - Fee Related CN201405228Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201850900U CN201405228Y (en) 2009-05-21 2009-05-21 Precise cutting tool grinding fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201850900U CN201405228Y (en) 2009-05-21 2009-05-21 Precise cutting tool grinding fixture

Publications (1)

Publication Number Publication Date
CN201405228Y true CN201405228Y (en) 2010-02-17

Family

ID=41676150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201850900U Expired - Fee Related CN201405228Y (en) 2009-05-21 2009-05-21 Precise cutting tool grinding fixture

Country Status (1)

Country Link
CN (1) CN201405228Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101554706B (en) * 2009-05-21 2010-11-10 南昌航空大学 Precise grinding clamp for cutting tool
CN103949942A (en) * 2014-05-15 2014-07-30 常州机电职业技术学院 Trimming and grinding clamp of numerical control punching and shearing cutter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101554706B (en) * 2009-05-21 2010-11-10 南昌航空大学 Precise grinding clamp for cutting tool
CN103949942A (en) * 2014-05-15 2014-07-30 常州机电职业技术学院 Trimming and grinding clamp of numerical control punching and shearing cutter
CN103949942B (en) * 2014-05-15 2016-08-17 常州机电职业技术学院 Numerical control stamping scissors tool grinding clamp

Similar Documents

Publication Publication Date Title
CN101554706B (en) Precise grinding clamp for cutting tool
CN201115881Y (en) Cutter for drill lathe
CN201405228Y (en) Precise cutting tool grinding fixture
CN202701467U (en) Shaft-type workpiece double-groove synchronous milling tool of drilling-milling machine
CN202479573U (en) Spring drill chuck
CN100531982C (en) Conicity mounting type eccentric cam machine deep hole drilling bit and blade
CN202963498U (en) Radially adjustable boring bar for finish-machining large holes of large equipment
CN203141142U (en) Drilling machine clamp
CN202517292U (en) Adjustable clamp
CN201833001U (en) Multi-purposed turning tool
CN203863395U (en) Multi-station precise flat tongs
CN212793178U (en) Deep hole processing device capable of boring and drilling
CN202239758U (en) Boring device for floating boring tool of lathe
CN202224688U (en) Device for boring inner hole of spindle
CN202555861U (en) Drill hole limiting device
CN210231553U (en) Sheet boring and milling arc surface chamfering device
CN213257440U (en) Polygonal inner hole broaching equipment
CN211840281U (en) Rotary type porous drilling machine fixture for thin-wall sleeve part
CN202741765U (en) Combined borer
CN202398872U (en) Integral milling cutter plate of abrasive drill
CN109382714B (en) Fine machining method for small hole
CN219254149U (en) Special tool rest device for turning and boring of heavy horizontal turning machine
CN214025209U (en) Clamping and moving device of grinding machine
CN210475568U (en) Combined cutting tool and cutter bar thereof
CN211388317U (en) Carbide diplopore gun drill correct grinding anchor clamps

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100217

Termination date: 20100521