CN208231349U - A kind of center lathe milling axis outside keyway fixture - Google Patents

A kind of center lathe milling axis outside keyway fixture Download PDF

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Publication number
CN208231349U
CN208231349U CN201820839156.2U CN201820839156U CN208231349U CN 208231349 U CN208231349 U CN 208231349U CN 201820839156 U CN201820839156 U CN 201820839156U CN 208231349 U CN208231349 U CN 208231349U
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CN
China
Prior art keywords
block
briquetting
substrate
screw
studs
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
CN201820839156.2U
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Chinese (zh)
Inventor
杜家熙
田峰
付成果
郭竞杰
杨辉
付素芳
王振宁
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.)
Henan Institute of Science and Technology
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Henan Institute of Science and Technology
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 Henan Institute of Science and Technology filed Critical Henan Institute of Science and Technology
Priority to CN201820839156.2U priority Critical patent/CN208231349U/en
Application granted granted Critical
Publication of CN208231349U publication Critical patent/CN208231349U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of center lathe milling axis outside keyway fixtures, including two pedestals and substrate, two pedestals are fixed on the top of substrate, the upper end of two pedestals is threaded with V-block, dovetail groove is provided on the inside of the V-block, the dovetail groove is fixed with workpiece body by the gasket that bottom end is arranged, briquetting is provided with above workpiece body simultaneously, the briquetting passes through studs there are two internal two the second screw holes installations being arranged, and the nut being rotatablely connected on the studs outer wall connects with the upper surface of the briquetting.The utility model passes through setting pedestal, substrate, V-block, studs, nut, briquetting, groove, screw, the first screw hole, the second screw hole, gasket and dovetail groove, the lathe milling device for solving at this stage lacks effective piece-holder tool when in use, and when in use stability is bad and low precision is asked for present milling device.

Description

A kind of center lathe milling axis outside keyway fixture
Technical field
The utility model relates to lathe process equipment technical field, specially a kind of center lathe milling axis outside keyway folder Tool.
Background technique
Currently, milling refers to the multiple-cutting-edge tool cutting workpiece using rotation, it is high-precision processing method.Cutter when work It rotates (primary movement), workpiece is mobile (making feed motion), and the cutter that workpiece can also be fixed, but be rotated at this time must also move (being completed at the same time main motion and feed motion).The lathe of milling has horizontal milling machine or vertical knee-type milling machine, also there is large-scale gantry mill Bed.The use of lathe milling device greatly facilitates work pieces process and production, can effectively improve the precision of work pieces process, Very big help is played to the production development of industry, however lathe at this stage is remained when in use with milling device The defect and deficiency of some aspects.
Through retrieving, patent announcement number is that 203076679 U of CN discloses a kind of milling system for lathe, this is practical It is novel to be related to technical field of lathe equipment, and in particular to a kind of milling system for lathe.Including lathe bed and head of a bed spindle box, Its main feature is that further include the milling driving motor being arranged on head of a bed spindle box and the milling cutter mechanism that planker is set, it is described Milling driving motor power output shaft on be provided with the sliding tooth being meshed with the internal gear of main motor line shaft rear end Wheel.
Defect and deficiency possessed by a kind of milling system for lathe of the utility model:
1. lathe milling device at this stage lacks effective work pieces process fixture when in use, especially for axle key Slot, the stability in Milling Processes is bad, and leading to milling process, there are errors, and then reduce the production product of shaft key groove Matter, therefore be unfavorable for producing;
2. lathe milling device at this stage is when in use, the precision of axis outside keyway processing is difficult to ensure that processing quality is not It is high.
Utility model content
The purpose of this utility model is to provide a kind of center lathe milling axis outside keyway fixtures, solve at this stage Lathe milling device lacks effective piece-holder tool when in use, present milling device when in use stability it is bad with And the problem of low precision.
To achieve the above object, the utility model provides the following technical solutions: a kind of center lathe milling axis outside keyway use Fixture, including two pedestals and substrate, two pedestals are fixed on the top of substrate, the equal screw thread in the upper end of two pedestals It is connected with V-block, dovetail groove is provided on the inside of the V-block, the dovetail groove is fixed with work by the gasket that bottom end is arranged Part ontology, while briquetting is provided with above workpiece body, the briquetting is equipped with by two the second screw holes of inside setting Two studs, the nut being rotatablely connected on the studs outer wall connects with the upper surface of the briquetting, while double end Stud is fixedly connected with the V-block and pedestal respectively by thread plate.
Preferably, the gasket that the briquetting is arranged by lower end connects with the top of the workpiece body.
Preferably, the inside of the pedestal and V-block is provided with the second screw hole simultaneously, and the pedestal and V-block pass through the Two screw holes and the studs are rotatablely connected.
Preferably, the inside setting of the substrate is fluted.
Preferably, the pedestal and substrate are fixed with screw by the first screw hole of inside setting, and the screw outer wall is set The fillet of screw set connects with the lower end of the pedestal.
The utility model provides a kind of center lathe milling axis outside keyway fixture, have it is following the utility model has the advantages that
1, the utility model is devised specially by setting pedestal, substrate, V-block, studs and dovetail groove, the present apparatus With milling spindle outside keyway fixture, when work pieces process, guarantee four constraints of axis, four double end spiral shells using vee-block and briquetting cooperation Column realizes the clamping to axis, guarantees error caused when stability of the axis in milling process, as far as possible reduction milling, V-block uses the fixed shaft key groove of dovetail groove when in use, more stable, while the inside of substrate is provided with groove, with lathe Stability accesses promotion when plate connects, and is not easy to shake, and when installing and using, the axial direction of axis is realized using axial feed screw rod Movement, cooperation milling cutter complete processing, therefore the present apparatus expands the range of work of traditional milling device when in use, can be with Precisely processing is realized to shaft key groove.
2, the utility model is all provided with pad in the top and bottom of shaft key groove when in use by setting gasket, the present apparatus Piece, upper end are connected by gasket with pressing plate, and lower end is connected by gasket with V-block, can be good at guaranteeing its processing stability, Secondly axis manufacturing tolerance can also be reduced when in use, control the mismachining tolerance of axis in a certain range, the present apparatus utilizes Shim liner ensure that the machining accuracy of shaft key groove workpiece.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the side view of the utility model;
Fig. 3 is the structural schematic diagram of the utility model briquetting.
Drawing explanation: 1, pedestal, 2, substrate, 3, V-block, 4, thread plate, 5, studs, 6, nut, 7, briquetting, 8, work Part ontology, 9, groove, 10, screw, 11, the fillet of screw, the 12, first screw hole, the 13, second screw hole, 14, gasket, 15, dovetail groove.
Specific embodiment
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.
The technical solution of the utility model is described in detail in conjunction with attached drawing, a kind of center lathe milling axis outside keyway fixture, Including two pedestals 1 and substrate 2, two pedestals are fixed on the top of substrate, and the inside setting fluted 9 of substrate, groove is set Setting can make the abutted surface of substrate and lathe become more stable, and the first screw hole 12 that pedestal and substrate pass through internal setting It is fixed with screw 10, the fillet of screw 11 of screw outer wall setting connects with the lower end of pedestal, while the equal screw thread in upper end of two pedestals It is connected with V-block 3, dovetail groove 15 is provided on the inside of V-block, the gasket 14 that dovetail groove is arranged by bottom end is fixed with workpiece sheet Body 8, and briquetting 7 is provided with above workpiece body, the top that briquetting passes through the lower end gasket being arranged and workpiece body when use End connects, the stability between increasing, and reduces mismachining tolerance, and two the second screw holes peace that briquetting passes through internal setting Dress is there are two studs, and the nut being rotatablely connected on studs outer wall connects with the upper surface of briquetting, while studs It is fixedly connected respectively with V-block and pedestal by thread plate 4, the inside of pedestal and V-block is provided with second simultaneously when use Screw hole, pedestal and V-block are rotatablely connected by the second screw hole and studs.
When in use, the present apparatus can be mounted on the saddle of lathe when in use, to fixed workpiece body, workpiece sheet Body is axis outside keyway, and main shaft drives milling cutter to rotate when use, i.e. main motion, and saddle driving device makees traverse feed fortune It is dynamic, realize that the process of lathe milling shaft key groove, this chuck body when in use, pass through two briquettings, four double ends with this The aid of workpiece body is fixed in stud and a V-block realization, and stability is good, while the setting of gasket can reduce work The mismachining tolerance of part, accuracy are good.
It can to sum up obtain, the utility model passes through setting pedestal, substrate, V-block, studs, nut, briquetting, groove, spiral shell Nail, the first screw hole, the second screw hole, gasket and dovetail groove, the lathe milling device for solving at this stage lacks when in use to be had The piece-holder tool of effect, present milling device the problem of stability is bad when in use and low precision.
The basic principle of the utility model, main feature and advantage has been shown and described above, it is practical new not departing from this Under the premise of type spirit and scope, there are also various changes and modifications, these changes and improvements both fall within requirement and protect the utility model The scope of the utility model of shield.

Claims (5)

1. a kind of center lathe milling axis outside keyway fixture, including two pedestals and substrate, it is characterised in that: two bottoms Seat is fixed on the top of substrate, and the upper end of two pedestals is threaded with V-block, is provided on the inside of the V-block Dovetail groove, the dovetail groove are fixed with workpiece body by the gasket that bottom end is arranged, while pressure is provided with above workpiece body Block, the briquetting there are two studs, are turned by two the second screw holes installation of internal setting on the studs outer wall The nut of dynamic connection connects with the upper surface of the briquetting, at the same studs pass through thread plate respectively with the V-block and Pedestal is fixedly connected.
2. a kind of center lathe milling axis outside keyway fixture according to claim 1, it is characterised in that: the briquetting is logical The gasket for crossing lower end setting connects with the top of the workpiece body.
3. a kind of center lathe milling axis outside keyway fixture according to claim 1, it is characterised in that: the pedestal and The inside of V-block is provided with the second screw hole, the pedestal and V-block simultaneously and is connected by the second screw hole and studs rotation It connects.
4. a kind of center lathe milling axis outside keyway fixture according to claim 1, it is characterised in that: the substrate Inside setting is fluted.
5. a kind of center lathe milling axis outside keyway fixture according to claim 1, it is characterised in that: the pedestal and Substrate is fixed with screw, the fillet of screw of the screw outer wall setting and the lower end of the pedestal by the first screw hole of inside setting Connect.
CN201820839156.2U 2018-06-01 2018-06-01 A kind of center lathe milling axis outside keyway fixture Expired - Fee Related CN208231349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820839156.2U CN208231349U (en) 2018-06-01 2018-06-01 A kind of center lathe milling axis outside keyway fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820839156.2U CN208231349U (en) 2018-06-01 2018-06-01 A kind of center lathe milling axis outside keyway fixture

Publications (1)

Publication Number Publication Date
CN208231349U true CN208231349U (en) 2018-12-14

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Application Number Title Priority Date Filing Date
CN201820839156.2U Expired - Fee Related CN208231349U (en) 2018-06-01 2018-06-01 A kind of center lathe milling axis outside keyway fixture

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110883575A (en) * 2019-12-12 2020-03-17 安徽信息工程学院 Double-row milling machining clamp for connecting rod bolt of diesel engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110883575A (en) * 2019-12-12 2020-03-17 安徽信息工程学院 Double-row milling machining clamp for connecting rod bolt of diesel engine

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181214

Termination date: 20190601

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