CN204295035U - A kind of high rigidity handle device - Google Patents

A kind of high rigidity handle device Download PDF

Info

Publication number
CN204295035U
CN204295035U CN201420714828.9U CN201420714828U CN204295035U CN 204295035 U CN204295035 U CN 204295035U CN 201420714828 U CN201420714828 U CN 201420714828U CN 204295035 U CN204295035 U CN 204295035U
Authority
CN
China
Prior art keywords
handle
knife
rigid sleeve
collet
rigidity
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
CN201420714828.9U
Other languages
Chinese (zh)
Inventor
周后明
刘博�
秦衡峰
张高峰
周友行
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.)
Xiangtan University
Original Assignee
Xiangtan 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 Xiangtan University filed Critical Xiangtan University
Priority to CN201420714828.9U priority Critical patent/CN204295035U/en
Application granted granted Critical
Publication of CN204295035U publication Critical patent/CN204295035U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of high rigidity handle device, it is not enough that it mainly solves traditional handle of a knife-collet-cutter formula tooling system structural rigidity, make to add cutter in man-hour can be very restricted close to the degree of depth of workpiece, the technical problems such as machining accuracy is low.Its drip irrigation device is: it comprises handle of a knife (1), milling cutter (4) and rigid sleeve (7); Milling cutter (4) rear end is clamped by collet (2) and tightens fixing by collet nut (3).Highly precision clamp is carried out with fixing by triangle nut (8) to milling cutter (4) front end in the outer end of rigid sleeve (7), and rigid sleeve (7) the inner is fixed on the outer ring surface of handle of a knife (1) by trip bolt (5) and adjustment packing ring (6).The utility model is installed simple and easy, easy fractionation, size and is easily expanded, and interchangeability is good, improves its applicability as processing unit (plant) well.The utility model is mainly used for the deep-small hole manufacture field in Milling Process technical process.

Description

A kind of high rigidity handle device
Technical field
The utility model patent relates to Milling Process research field, particularly relates to a kind of high rigidity handle device for milling equipment.
Background technology
At present, in High-speed machining industry, most of lathe all adopts handle of a knife-collet-cutter formula tooling system structure, though handle of a knife-collet-cutter formula tooling system structure can meet the requirement of general part high-rate wireless LAN, but by the restriction of tooling system rigidity, its process deep-small hole structure time cutter can be very restricted close to the degree of depth of workpiece, machining accuracy is low; Although pyrocondensation adds the requirement that long-cutter holder-cutter formula tooling system structure also can meet high-rate wireless LAN, and the defect of tool stiffness deficiency when can overcome large-scale, deep-small hole mold high speed Milling Process, but handle of a knife coordinates with cutter and lacks flexibility, complicated many types of the processing of mould certainly will increase the input of handle of a knife to the multifarious requirement of cutter, and processing cost is improved greatly.Therefore, a kind of new method is needed to solve above-mentioned technical problem.
Utility model content
The purpose of this utility model there is provided a kind of high rigidity handle device, be set with rigid sleeve by thread mill drilling on the handle of a knife outer end anchor ring of traditional handle of a knife-collet-cutter formula tooling system, thus dual clamping is carried out to milling cutter, improve milling cutter rigidity and repetitive positioning accuracy, reduction cutter distortion, improve machining accuracy, this device does not change the self structure of tooling system, therefore has very strong applicability.
The utility model solves the technical scheme that its technical problem adopts: it comprises handle of a knife 1, collet 2, milling cutter 4 and rigid sleeve 7; Handle of a knife 1 is hollow structure, matches with machining center main shaft in one end, and the other end is for outwardly tapering cavity structure and on this end ring face, be provided with screw thread and screwed hole; Collet 2 is sleeved in the tapering cavity of handle of a knife 1; Milling cutter 4 loads in handle of a knife 1 through the through hole in collet 2; Described rigid sleeve 7 adopts hollow and thin-walled structure, and one end is sleeved on the front end of milling cutter 4, and the other end is fixed on handle of a knife 1.
Described collet 2 outer end is set with collet nut 3, in mating connection with the screw thread of handle of a knife 1 outer end anchor ring, thus milling cutter 4 is fixedly connected with handle of a knife 1.
Described handle of a knife 1 outer end anchor ring is processed with 4 screwed holes, 90 °, interval between screwed hole.
Described rigid sleeve 7 one end adopts interference seal engagement sleeves to be contained in the front end of milling cutter 4 by triangle nut 8; The other end is had through hole and is fixed on handle of a knife 1 by the trip bolt 5 installed that matches with its through hole.
Be set with between described trip bolt 5 and rigid sleeve 7 and adjust packing ring 6.
Described nut 8 adopts the good alloy material of elasticity.
Described handle of a knife 1 is set with rigid sleeve 7 cooperation place and adjusts packing ring 9, and adjustment packing ring 9 adopts the good elastomeric material of elasticity.
Described rigid sleeve 7 is designed to conical thin-wall structure, and its thickness is 0.8 ~ 1mm.
The beneficial effects of the utility model are: carry out secondary clamping with coordinating of triangle nut to milling cutter front end by rigid sleeve, because rigid sleeve has very high bending strength, thus can significantly improve the rigidity of milling cutter; The size of triangle nut can carry out choice for use according to the diameter of milling cutter, and applicability is good.
Meanwhile, the handle of a knife in the utility model, collet and collet nut are by adopting standard component, and interchangeability is good; Rigid sleeve is connected with handle of a knife by trip bolt, simple and reliable for structure, and rigid sleeve Seriation Design is applicable to different processing environment, and rigid sleeve substantially can not be destroyed in process, and it is more much lower than using the cost of heat-shrinkable knife handle to install a rigid sleeve.
Accompanying drawing explanation
Fig. 1 is general assembly sectional structure schematic diagram of the present utility model.
Fig. 2 is general assembly contour structures schematic diagram of the present utility model.
Fig. 3 is handle of a knife-collet-tooling system structural representation.
Fig. 4--Fig. 7 is rigid sleeve structural representation.
Fig. 8--Fig. 9 is triangle nut structure schematic diagram.
Accompanying drawing mark illustrates: 1-handle of a knife, 2-collet, 3-collet nut, 4-milling cutter, 5-trip bolt, 6-adjusts packing ring, 7-rigid sleeve, 8-triangle nut, 9-elastic washer.
Detailed description of the invention
In order to illustrate the technical solution of the utility model and feature, below in conjunction with drawings and Examples, the utility model is described in further details.
Embodiment 1, it comprises handle of a knife 1, collet 2, milling cutter 4 and rigid sleeve 7; Handle of a knife 1 is hollow structure, matches with machining center main shaft in one end, and the other end is for outwardly tapering cavity structure and on this end ring face, be provided with screw thread and screwed hole; The inner profile of collet 2 is the pyramidal structure matched with handle of a knife 1 outer end tapering cavity, and collet 2 is sleeved in the tapering cavity of handle of a knife 1; Milling cutter 4 loads in handle of a knife 1 through the through hole in collet 2; Described rigid sleeve 7 adopts hollow and thin-walled structure, and one end is sleeved on the front end of milling cutter 4, and the other end is fixed on handle of a knife 1.Consult Fig. 1 to Fig. 9.
Embodiment 2, described collet 2 outer end is set with collet nut 3, in mating connection with the screw thread of handle of a knife 1 outer end anchor ring, thus milling cutter 4 is fixedly connected with handle of a knife 1.Consult Fig. 1 to Fig. 9, all the other are with embodiment 1.
Embodiment 3, described handle of a knife 1 outer end anchor ring is processed with 4 screwed holes, 90 °, interval between screwed hole.Consult Fig. 1 to Fig. 9, all the other same above-described embodiments.
Embodiment 4, described rigid sleeve 7 one end adopts interference seal engagement sleeves to be contained in the front end of milling cutter 4 by triangle nut 8, rigid sleeve 7 inside is provided with screw thread, being threaded through on triangle nut 8 to be matched with rigid sleeve 7 and is tightened fixing by the front end of milling cutter 4, for promoting applicability, coordinate with cutter at rigid sleeve 7 the inner suit triangle nut 8, also the internal diameter of triangle nut 8 can be designed to different size to adapt to the milling cutter 4 of different-diameter, the triangle nut 8 of different inner diameters can be selected according to the diameter of milling cutter 4; The other end has through hole and is fixed on handle of a knife 1 by the trip bolt 5 installed that matches with its through hole, trip bolt 5 is provided with the screw thread closed with handle of a knife 1 corresponding threaded holes, trip bolt 5 is contained in handle of a knife 1 screwed hole through the through hole engagement sleeves of rigid sleeve 7 end greatly, easy for installation and strengthen the fastness of connection.Consult Fig. 1 to Fig. 9, all the other same above-described embodiments.
Embodiment 5, be set with between described trip bolt 5 and rigid sleeve 7 and adjust packing ring 6, for improving dynamic balancing, between the nut and rigid sleeve 7 through hole of trip bolt 5, being provided with the position adjusting packing ring 6 pairs of trip bolts 5 adjust, can adjusting rigid sleeve by regulating the size of adjustment packing ring 6.Consult Fig. 1 to Fig. 9, all the other same above-described embodiments.
Embodiment 6, described nut 8 adopts the good alloy material of elasticity.Consult Fig. 1 to Fig. 9, all the other same above-described embodiments.
Embodiment 7, described handle of a knife 1 is set with rigid sleeve 7 cooperation place and adjusts packing ring 9, and adjustment packing ring 9 adopts the good elastomeric material of elasticity, by regulating the position of trip bolt 5 pairs of rigid sleeves 7 to finely tune, strengthens positioning precision.Consult Fig. 1 to Fig. 9, all the other same above-described embodiments.
Embodiment 8, described rigid sleeve 7 is designed to conical thin-wall structure, its thickness is 0.8 ~ 1mm, the pyramidal structure that rigid sleeve 7 can adopt one end gradually little, it is compared with traditional handle of a knife-cutter mechanism, length and size are Seriation Designs, and rigidity is better, and this makes the utility model well can select the rigid sleeve of suitable dimension according to different processing environment.Consult Fig. 1 to Fig. 9, all the other same above-described embodiments.
Embodiment 9, in the utility model, handle of a knife 1, collet 2, collet nut 3 and cutter 4 also can select standard component, after completing above-mentioned installation, are connected by handle of a knife 1 main shaft with machining center main shaft.It is by selecting the rigid sleeve 7 of different length and size to coordinate with handle of a knife 1 according to different machining operating mode, increases interchangeability, thus saves handle of a knife manufacture spending.When carrying out High-speed machining, by dual clamping and the location of collet 2 and rigid sleeve 7 pairs of milling cutters 4, thus decreasing the distortion that milling cutter 4 produces because of cutting force, improve the bending strength of tooling system.Consult Fig. 1 to Fig. 9, all the other same above-described embodiments.

Claims (8)

1. a high rigidity handle device, is characterized in that: it comprises handle of a knife (1), collet (2), milling cutter (4) and rigid sleeve (7); Handle of a knife (1) is hollow structure, matches with machining center main shaft in one end, and the other end is for outwardly tapering cavity structure and on this end ring face, be provided with screw thread and screwed hole; Collet (2) is sleeved in the tapering cavity of handle of a knife (1); Milling cutter (4) loads in handle of a knife (1) through the through hole in collet (2); Described rigid sleeve (7) adopts hollow and thin-walled structure, and one end is sleeved on the front end of milling cutter (4), and the other end is fixed on handle of a knife (1).
2. high rigidity handle device according to claim 1, it is characterized in that: described collet (2) outer end is set with collet nut (3), in mating connection with the screw thread of handle of a knife (1) outer end anchor ring, thus milling cutter (4) is fixedly connected with handle of a knife (1).
3. high rigidity handle device according to claim 1, is characterized in that: described handle of a knife (1) outer end anchor ring is processed with 4 screwed holes, 90 °, interval between screwed hole.
4. high rigidity handle device according to claim 1, is characterized in that: described rigid sleeve (7) one end adopts interference seal engagement sleeves to be contained in the front end of milling cutter (4) by triangle nut (8); The other end is had through hole and is fixed on handle of a knife (1) by the trip bolt (5) installed that matches with its through hole.
5. high rigidity handle device according to claim 4, is characterized in that: be set with between described trip bolt (5) and rigid sleeve (7) and adjust packing ring (6).
6. high rigidity handle device according to claim 4, is characterized in that: described triangle nut (8) adopts the good alloy material of elasticity.
7. high rigidity handle device according to claim 1, is characterized in that: described handle of a knife (1) and rigid sleeve (7) cooperation place are set with and adjusts packing ring (9), the good elastomeric material of adjustment packing ring (9) employing elasticity.
8. high rigidity handle device according to claim 1, it is characterized in that: described rigid sleeve (7) is designed to conical thin-wall structure, its thickness is 0.8 ~ 1mm.
CN201420714828.9U 2014-11-25 2014-11-25 A kind of high rigidity handle device Expired - Fee Related CN204295035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420714828.9U CN204295035U (en) 2014-11-25 2014-11-25 A kind of high rigidity handle device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420714828.9U CN204295035U (en) 2014-11-25 2014-11-25 A kind of high rigidity handle device

Publications (1)

Publication Number Publication Date
CN204295035U true CN204295035U (en) 2015-04-29

Family

ID=53100616

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420714828.9U Expired - Fee Related CN204295035U (en) 2014-11-25 2014-11-25 A kind of high rigidity handle device

Country Status (1)

Country Link
CN (1) CN204295035U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368861A (en) * 2014-11-25 2015-02-25 湘潭大学 High-rigidity knife handle device
CN109262044A (en) * 2018-11-01 2019-01-25 中山市利群精密实业有限公司 It is a kind of depth chamber high-rate cutting knife handle and automobile rearview mirror mold processing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368861A (en) * 2014-11-25 2015-02-25 湘潭大学 High-rigidity knife handle device
CN109262044A (en) * 2018-11-01 2019-01-25 中山市利群精密实业有限公司 It is a kind of depth chamber high-rate cutting knife handle and automobile rearview mirror mold processing method

Similar Documents

Publication Publication Date Title
CN203817463U (en) Cutter for fraising and countering step hole
CN204295035U (en) A kind of high rigidity handle device
CN202239728U (en) Clamping device for machining thin-wall parts
CN203281910U (en) Novel clamping jaw capable of being corrected
CN104368861A (en) High-rigidity knife handle device
CN201824032U (en) Threading tool with adjustable lead angle
CN202219331U (en) Component axial locating device
CN203843263U (en) Tool clamping device
CN201313183Y (en) Adjustable large-diameter hole boring tool
CN201565773U (en) Cutter installation device used for four-station cutter rest of lathe
CN202964204U (en) Threading clamp
CN202555835U (en) Kick-out device for numerical-control lathe
CN204277596U (en) A kind of spindle of numerical control lathe location structure
CN205600226U (en) Burnishing -in instrument
CN201350563Y (en) Thin-wall sleeve processing clamp
CN201988782U (en) Integrated milling cutter for forming end face and chamfer angle of pipeline
CN201799874U (en) Positioning device for lathe
CN205183843U (en) Eccentric double -end drilling machine
CN204892977U (en) A device for slender axles processing
CN204525427U (en) A kind of adjustable numerical control scriber
CN203863103U (en) Auxiliary support regulating sleeve barrel for milling machine
CN203371047U (en) Multifunctional tool rest for lathe
CN203316756U (en) Tool apron
CN210756617U (en) Adjustable double-eccentric sleeve machining device
CN204338893U (en) Novel lathe tailstock

Legal Events

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

Granted publication date: 20150429

Termination date: 20171125

CF01 Termination of patent right due to non-payment of annual fee