CN207952829U - A kind of shaft gear clamp structure - Google Patents
A kind of shaft gear clamp structure Download PDFInfo
- Publication number
- CN207952829U CN207952829U CN201721771156.5U CN201721771156U CN207952829U CN 207952829 U CN207952829 U CN 207952829U CN 201721771156 U CN201721771156 U CN 201721771156U CN 207952829 U CN207952829 U CN 207952829U
- Authority
- CN
- China
- Prior art keywords
- shaft gear
- mandrel
- chuck
- pawls
- support plate
- 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.)
- Active
Links
Landscapes
- Gear Processing (AREA)
Abstract
The utility model provides a kind of shaft gear clamp structure, includes tip mechanism, shaft gear, chuck and mandrel on lathe；The chuck is mounted on work spindle, support plate and several movable sub- pawls is equipped on chuck, several sub- pawls can synchronize to move radially and be held tightly and be loosened to shaft gear；Several sub- pawls can be stretched into partly in support plate and mandrel, and there are spacing between several sub- pawls and rear the two inner wall；Support plate upper end is removably connected with the mandrel, and the shaft gear is equipped in mandrel, and shaft gear upper end is stretched out mandrel and is stuck at the top of mandrel；The tip mechanism is installed at the top of shaft gear.Shaft gear clamp structure described in the utility model, person easy to operation operate with, and when replacing workpiece kind, need to only use and replace sub- pawl and mandrel, easy to operate, while being discharged convenient for iron filings.
Description
Technical field
The utility model belongs to shaft gear processing equipment field, and screw conic shaft gear and cylinder are used for more particularly, to one kind
The clamp structure of shaft gear.
Background technology
Gear is that the important foundation part in engineering goods generally uses to reach the required precision of gear in production
A variety of different gear working methods such as gear hobbing, shaving or roll flute.Existing shaft gear processing mostly uses expansion sleeve form folder
Tool, replaces that workpiece kind is inconvenient, and cost is higher, and is not easy to iron filings discharge, once enter in tensioner sleeve clamp can be to rising for iron filings
It is fixed to damage.
Invention content
In view of this, the utility model is directed to a kind of shaft gear clamp structure, to overcome defect in the prior art,
Person easy to operation operates with, and when replacing workpiece kind, need to only use and replace sub- pawl and mandrel, easy to operate, while being convenient for iron
Bits discharge.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of shaft gear clamp structure includes tip mechanism, shaft gear, chuck and mandrel on lathe；
The chuck is mounted on work spindle, and support plate and several movable sub- pawls, several sub- pawls are equipped on chuck
It can synchronize to move radially and shaft gear is held tightly and is loosened；Several sub- pawls can be stretched into partly in support plate and mandrel, and if
There are spacing between dry sub- pawl and rear the two inner wall；Support plate upper end is removably connected with the mandrel, is equipped in mandrel
The shaft gear, shaft gear upper end are stretched out mandrel and are stuck at the top of mandrel；The tip mechanism is installed at the top of shaft gear.
Further, the coaxial heart of the tip mechanism, shaft gear, chuck, support plate and work spindle；Several sub- pawls are total
Circle, and be uniformly distributed.
Further, the chuck is hydraulic pressure scroll chuck；Several sub- pawls are by openning location and installation on chuck.
Further, the support plate is equipped with several openings；Place corresponding with several aperture positions is equal on chuck
Sub- pawl is installed；Several sub- pawls can move radially in opening corresponding with its position.
Further, the support plate is made of coaxial the first hollow cylinder and the second hollow cylinder；In first
Hollow cylinder is located above the second hollow cylinder, and the two is integrally formed；The internal diameter of first hollow cylinder is equal in second
The internal diameter of hollow cylinder, the outer diameter of the first hollow cylinder are less than the outer diameter of the first hollow cylinder；It is set on second hollow circuit cylinder
There are several openings, opening to extend to the middle section of the first hollow cylinder from the second hollow cylinder bottom.
Further, the support plate is connect with chuck by fastener；The mandrel is positioned with support plate by openning,
Screw is locked.
Further, mandrel is round table-like, and upper end diameter is less than lower end diameter；Stepped hole is equipped in mandrel, in stepped hole
The shaft gear is installed；Stepped hole upper end diameter is suitable with shaft gear diameter, and stepped hole lower end diameter is more than upper end diameter；It is several
Part top in stepped hole lower end and support plate is stretched into sub- pawl upper end, and between the two away from there are spacing with after.
Further, shaft gear top center is equipped with top location hole, and tip mechanism lower end is stretched into top location hole；Top
Sharp mechanism lower end is in coniform.
Further, the quantity of several sub- pawls is 3.
Compared with the existing technology, a kind of shaft gear clamp structure described in the utility model has the advantage that：
A kind of shaft gear clamp structure described in the utility model, person easy to operation operate with, and are replacing workpiece kind
When, it need to only use and replace sub- pawl and mandrel, it is easy to operate；In addition, cost-effective compared with expansion sleeve form fixture, service life is long,
And this structural clips discharge convenient for iron filings when workpieces processing.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the stereogram of the shaft gear clamp structure described in the utility model embodiment；
Fig. 2 is the cut-away section structural schematic diagram of the shaft gear clamp structure described in the utility model embodiment；
Fig. 3 be the utility model embodiment described in shaft gear clamp structure in mandrel front sectional view；
Fig. 4 be the utility model embodiment described in shaft gear clamp structure in mandrel vertical view；
Fig. 5 is the front view of the shaft gear clamp structure neutron pawl described in the utility model embodiment；
Fig. 6 is sectional view along A-A in Fig. 5；
Fig. 7 be the utility model embodiment described in shaft gear clamp structure in support plate stereogram；
Fig. 8 be the utility model embodiment described in shaft gear clamp structure in support plate vertical view；
Fig. 9 is B-B direction partial sectional view in Fig. 8.
Reference sign：
1- tip mechanisms；2- shaft gears；3- chucks；4- mandrels；5- work spindles；6- support plates；The first hollow circles of 601-
Cylinder；The second hollow cylinders of 602-；7- pawls；8- is open；9- stepped holes；The top location holes of 10-.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in figs 1-9, a kind of 2 clamp structure of shaft gear, include tip mechanism 1 on lathe, shaft gear 2,
Chuck 3 and mandrel 4；
The chuck 3 is mounted on work spindle 5, and 7,3 sons of support plate 6 and 3 movable sub- pawls are equipped on chuck 3
Pawl 7 can synchronize to move radially and shaft gear 2 is held tightly and loosened；3 sub- pawls 7 can partly stretch into support plate 6 and mandrel 4
It is interior, and there are spacing between 3 sub- pawls 7 and rear the two inner wall；6 upper end of support plate is removably connected with the mandrel 4, mandrel
The shaft gear 2 is installed, 2 upper end of shaft gear stretches out mandrel 4 and is stuck in 4 top of mandrel in 4；2 top installation of shaft gear is
State tip mechanism 1.
The tip mechanism 1, shaft gear 2, chuck 3, support plate 6 and the coaxial heart of work spindle 5；3 sub- pawls are concyclic, and
It is uniformly distributed.
The chuck 3 is hydraulic pressure scroll chuck 3；3 sub- pawls 7 are by openning location and installation on chuck 3.
The support plate 6 is equipped with 3 openings 8；Place corresponding with 38 positions of opening is mounted on son on chuck 3
Pawl 7；3 sub- pawls 7 can move radially in opening corresponding with its position 8.
The support plate 6 is made of coaxial the first hollow cylinder 601 and the second hollow cylinder 602；First is hollow
Cylinder 601 is located at 602 top of the second hollow cylinder, and the two is integrally formed；The internal diameter of first hollow cylinder 601 is equal to
The internal diameter of second hollow cylinder 602, the outer diameter of the first hollow cylinder 601 are less than the outer diameter of the first hollow cylinder 601；The
Two hollow circuit cylinders are equipped with 3 openings 8, and opening 8 extends to the first hollow cylinder from 602 bottom of the second hollow cylinder
601 middle section.
The support plate 6 is connect with chuck 3 by fastener screws；The mandrel 4 is positioned with support plate 6 by openning,
Screw is locked.
Mandrel 4 is round table-like, and upper end diameter is less than lower end diameter；It is equipped with stepped hole 9 in mandrel 4, institute is installed in stepped hole 9
State shaft gear 2；9 upper end diameter of stepped hole is suitable with 2 diameter of shaft gear, and 9 lower end diameter of stepped hole is more than upper end diameter；3 sons
Part top in 9 lower end of stepped hole and support plate 6 is stretched into 7 upper end of pawl, and between the two away from there are spacing with after.
2 top center of shaft gear is equipped with top location hole 10, and 1 lower end of tip mechanism is stretched into top location hole 10；It is top
1 lower end of mechanism is in coniform.
In this implementation, the effect of tip mechanism is to be convenient for clamping workpiece (axis tooth for workpiece (shaft gear) accurate positioning
Wheel)；The effect of mandrel is that workpiece (shaft gear) is play a part of to position and be supported, and replaces workpiece (shaft gear) and needs replacing difference
Mandrel；The effect of sub- pawl is, the effect that prevents workpiece (shaft gear) from rotating axially locked to workpiece by oild chuck, generally
Three sub- pawls are selected, it is accurate to workpiece circumferential registration；Support plate is fixed on fastener screws on chuck, and main function is to workpiece
(shaft gear) carries out end face positioning, is conducive to chamfering process and processes.
The operation principle of the present embodiment is：
Chuck is hydraulic pressure scroll chuck, hydraulic pressure scroll chuck is stepped up and loosened work by hydraulic system, simultaneously
Three sub- pawls are driven to carry out outer diameter clamping and loosening up to workpiece (shaft gear).Clamp structure (hydraulic pressure described in the present embodiment
Scroll chuck fixture) than tensioner nested structure be conducive to chip removal, prevent iron filings from entering in fixture.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of shaft gear (2) clamp structure, it is characterised in that：Include tip mechanism (1), shaft gear on lathe
(2), chuck (3) and mandrel (4)；
The chuck (3) is mounted on work spindle (5), and support plate (6) and several movable sub- pawls are equipped on chuck (3)
(7), several sub- pawls (7) can synchronize to move radially and shaft gear (2) is held tightly and loosened；Several sub- pawls (7) can partly stretch
Enter in support plate (6) and mandrel (4), and there are spacing between several sub- pawls (7) and rear the two inner wall；Support plate (6) upper end
It is removably connected with the mandrel (4), the shaft gear (2) is installed in mandrel (4), mandrel (4) is stretched out in shaft gear (2) upper end
And it is stuck at the top of mandrel (4)；The tip mechanism (1) is installed at the top of shaft gear (2).
2. shaft gear (2) clamp structure according to claim 1, it is characterised in that：The tip mechanism (1), shaft gear
(2), chuck (3), support plate (6) and the coaxial heart of work spindle (5)；Several sub- pawls (7) are concyclic, and are uniformly distributed.
3. shaft gear (2) clamp structure according to claim 1, it is characterised in that：The chuck (3) is hydraulic pressure three-jaw card
Disk (3)；Several sub- pawls (7) are by openning location and installation on chuck (3).
4. shaft gear (2) clamp structure according to claim 3, it is characterised in that：The support plate (6) is equipped with several
It is open (8)；Place corresponding with several opening (8) positions is mounted on sub- pawl (7) on chuck (3)；Several sub- pawls (7) can be
It is moved radially in opening (8) corresponding with its position.
5. shaft gear (2) clamp structure according to claim 4, it is characterised in that：The support plate (6) is by coaxial
One hollow cylinder (601) and the second hollow cylinder (602) are constituted；First hollow cylinder (601) is located at the second hollow circle
Above cylinder (602), and the two is integrally formed；The internal diameter of first hollow cylinder (601) is equal to the second hollow cylinder (602)
Internal diameter, the outer diameter of the first hollow cylinder (601) is less than the outer diameter of the first hollow cylinder (601)；On second hollow circuit cylinder
Equipped with several openings (8), opening (8) extends to the first hollow cylinder (601) from the second hollow cylinder (602) bottom
Middle section.
6. shaft gear (2) clamp structure according to claim 1, it is characterised in that：The support plate (6) and chuck (3)
It is connected by fastener.
7. shaft gear (2) clamp structure according to claim 6, it is characterised in that：Mandrel (4) is round table-like, and upper end is straight
Diameter is less than lower end diameter；It is equipped with stepped hole (9) in mandrel (4), the shaft gear (2) is installed in stepped hole (9)；Stepped hole (9)
Upper end diameter is suitable with shaft gear (2) diameter, and stepped hole (9) lower end diameter is more than upper end diameter；Several sub- pawl (7) upper ends are stretched into
Top part in stepped hole (9) lower end and support plate (6), and between the two away from there are spacing with after.
8. shaft gear (2) clamp structure according to claim 1, it is characterised in that：Shaft gear (2) top center is equipped with top
Sharp location hole (10), tip mechanism (1) lower end are stretched into top location hole (10)；Tip mechanism (1) lower end is in coniform.
9. shaft gear (2) clamp structure according to claim 1 to 8 any one, it is characterised in that：Several sub- pawls (7)
Quantity be 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721771156.5U CN207952829U (en) | 2017-12-18 | 2017-12-18 | A kind of shaft gear clamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721771156.5U CN207952829U (en) | 2017-12-18 | 2017-12-18 | A kind of shaft gear clamp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207952829U true CN207952829U (en) | 2018-10-12 |
Family
ID=63729081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721771156.5U Active CN207952829U (en) | 2017-12-18 | 2017-12-18 | A kind of shaft gear clamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207952829U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834427A (en) * | 2018-12-12 | 2019-06-04 | 上海振华重工(集团)股份有限公司 | One kind is with vehicle for roll flute axis processing technique |
| CN109834435A (en) * | 2018-12-12 | 2019-06-04 | 上海振华重工(集团)股份有限公司 | A kind of automatic fine-processing technique of efficient tooth shaft |
| CN113155025A (en) * | 2021-04-21 | 2021-07-23 | 哈尔滨量具刃具集团有限责任公司 | Special camera for three-dimensional gear measuring center and measuring method |
| CN116100085A (en) * | 2022-12-29 | 2023-05-12 | 江苏速利达齿轮有限公司 | Gear shaft processingequipment |
-
2017
- 2017-12-18 CN CN201721771156.5U patent/CN207952829U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834427A (en) * | 2018-12-12 | 2019-06-04 | 上海振华重工(集团)股份有限公司 | One kind is with vehicle for roll flute axis processing technique |
| CN109834435A (en) * | 2018-12-12 | 2019-06-04 | 上海振华重工(集团)股份有限公司 | A kind of automatic fine-processing technique of efficient tooth shaft |
| CN113155025A (en) * | 2021-04-21 | 2021-07-23 | 哈尔滨量具刃具集团有限责任公司 | Special camera for three-dimensional gear measuring center and measuring method |
| CN116100085A (en) * | 2022-12-29 | 2023-05-12 | 江苏速利达齿轮有限公司 | Gear shaft processingequipment |
| CN116100085B (en) * | 2022-12-29 | 2024-02-09 | 江苏速利达齿轮有限公司 | Gear shaft processingequipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207952829U (en) | A kind of shaft gear clamp structure | |
| CN204524345U (en) | A kind of opening gear ring radial bore fixture | |
| CN104907868B (en) | A kind of turnery processing motor casing hydraulic pressure automatic fixture | |
| CN2933667Y (en) | Drilling jig | |
| CN105729300A (en) | Clamp for cylindrical grinding of hollow shaft | |
| CN201287207Y (en) | Quick multifunctional chuck | |
| CN108857518A (en) | The boring jig and processing method in two space intersection holes on a kind of processing profiled part | |
| CN207071805U (en) | A kind of special fixture of accurate rapid processing axle pipe part circumference equal-dividing hole | |
| CN204148891U (en) | The short cover automobile clamper of a kind of thin-walled | |
| CN203636147U (en) | Dip angle cutting clamp of wire-cut electric discharge machine tool | |
| CN201979323U (en) | Processing clamp for inner rotor | |
| CN201702403U (en) | Vehicle eccentric hole fixture | |
| CN209491544U (en) | A kind of radial centering combination clamping device of taper finger setting | |
| CN211248916U (en) | Sprocket shaft hole angle location frock | |
| CN210937212U (en) | Clamping mechanism for turning outer circle of hollow slender pipe fitting | |
| CN203292902U (en) | Engine starting gear fixing seat turning tooling | |
| CN101804469A (en) | Fixture of eccentric hole of vehicle | |
| CN205020886U (en) | Template for machining mounting holes of interchangeable flanges | |
| CN107234475B (en) | It is machined accurate hard turning bearing outer ring special fixture | |
| CN206732201U (en) | A kind of Model For The Bush-axle Type Parts Universal Jig | |
| CN212144575U (en) | Tool for drilling bidirectional flange | |
| CN218891516U (en) | Lathe shaft workpiece machining clamp | |
| CN205020843U (en) | Heavy type four jaw independent chuck | |
| CN218658423U (en) | Grinding tool for machining large-diameter and large-inner Kong Waiyuan | |
| CN104647063B (en) | Shaft supporting seat vehicle clamper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Axle gear clamp structure Effective date of registration: 20190415 Granted publication date: 20181012 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Jingcheng Machine Tool Co., Ltd. Registration number: 2019120000011 |