CN209532730U - A kind of wheel hub inner slide center type fixture - Google Patents
A kind of wheel hub inner slide center type fixture Download PDFInfo
- Publication number
- CN209532730U CN209532730U CN201920201490.XU CN201920201490U CN209532730U CN 209532730 U CN209532730 U CN 209532730U CN 201920201490 U CN201920201490 U CN 201920201490U CN 209532730 U CN209532730 U CN 209532730U
- Authority
- CN
- China
- Prior art keywords
- inner slide
- pull rod
- fixture
- wheel hub
- groove
- 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
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model belongs to machining fixture technical field, more particularly to a kind of wheel hub inner slide center type fixture, including fixture connector, positioning plate, support plate, pull rod, multiple clamping jaws, multiple inner slides, above pushing away and pulling down and drive inner slide protruding and to contract, clamping jaw is driven to clamp and unclamp wheel by pull rod.The wheel hub inner slide center type fixture can reduce the requirement to fixture material, while the hub diameter range for keeping fixture applicable is bigger, have more versatility, in addition, the application structure is more stable, it is safe and reliable, it is more suitable for machining process needs.
Description
Technical field
This application involves machining fixture technical fields, and in particular to a kind of wheel hub inner slide center type fixture.
Background technique
It founds vehicle device in automobile, truck wheel to add in production process, common fixture is all by 3 pressure type clamping jaws come clip wheel lip
2 processing are carried out, since clamping jaw in this installation way and its small wheel forced area of processed truck wheel contact area are also small,
Often can will be hurt with clamping face pressure, and strength is excessive to be caused to be processed often due to cutting during machining cutting metal
It takes turns and runs or occur jitter problem.Notification number is that the utility model patent of CN206936898U discloses a kind of truck wheel internal expansion type
Vertical lathe fixture, including elastic chuck, pallet, hydraulic pressure draw-bar, support connecting frame, clamp body pass through elastic chuck stress deformation, bullet
Property the outer pitch diameter of chuck increase, truck wheel blank is clamped in this way, still, in actual production, this kind of fixture depends on bullet
Property chuck, to the material of elastic chuck, more stringent requirements are proposed, and in addition the elastic range of elastic chuck is limited, which is applicable in
Hub diameter be limited in scope.
Summary of the invention
The embodiment of the present application provides a kind of wheel hub inner slide center type fixture, can reduce the requirement to fixture material, together
When keep fixture applicable hub diameter range it is bigger, have more versatility.
To achieve the above object, the utility model provides the following technical solutions:
A kind of wheel hub inner slide center type fixture, including fixture connector, positioning plate, support plate, pull rod, multiple clamping jaws,
Multiple inner slides, fixture connector are the cylindrical structure of upper and lower ends opening, and support plate is fixed on above fixture connector, are positioned
Plate is fixed on the supporting plate, and pull rod lower end connects push-pull mechanism, and clamping jaw is fixedly connected on inner slide, multiple clamping jaws and multiple interior
Sliding block is circumferentially uniformly distributed, and groove is arranged in position corresponding with inner slide in fixture connector, and inner slide bottom surface has protrusion,
Protrusion on inner slide bottom surface and the groove on fixture connector, which match, allows inner slide along groove on fixture connector
Sliding；The part upper diameter of pull rod upper end is small, and lower diameter is big, opens up groove, the close pull rod of inner slide in pull rod upper end
One end form the inclined-plane being adapted with pull rod upper end, protrusion is set on inclined-plane, the protrusion on inner slide inclined-plane on pull rod
Groove matches, and slides in and out inner slide with above pushing away for pull rod, the slid inward with the drop-down of pull rod.
Preferably, the face that the clamping jaw is in contact with hub interior is arc-shaped surface.The contact surface of clamping jaw and wheel hub in this way
It is bigger, make to fix stronger.
Preferably, the groove on the fixture connector is wide at the top and narrow at the bottom, and the protrusion of the inner slide bottom surface is wide at the top and narrow at the bottom；
The groove being arranged on the pull rod is "T"-shaped slot, and the protrusion of the inner slide side is "T"-shaped.Make the sliding of inner slide in this way
It is more stable, it is not easy to fall off from fixture connector or pull rod.
Compared with prior art, the utility model has the following beneficial effects:
The utility model provides a kind of wheel hub inner slide center type fixture, above pushes away and pull down cunning in drive by pull rod
Block is protruding and to contract, drives clamping jaw to clamp and unclamp wheel, can reduce the requirement to fixture material, while making fixture
Applicable hub diameter range is bigger, has more versatility, in addition, the application structure is more stable, it is safe and reliable, it is more suitable for
Machining process needs.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of wheel hub inner slide center type fixture of the utility model；
Fig. 2 is the utility model a kind of clamping jaw, slide block structure schematic diagram of wheel hub inner slide center type fixture；
Fig. 3 is the structural schematic diagram of the section B-B；
Fig. 4 is the structural schematic diagram of the section A-A；
Wherein: 1- fixture connector, 2- is hydraulic or pneumatic pull rod, 3- inner slide, 4- clamping jaw, the connection bolt of 5- first, 6-
Support plate, 7- positioning plate, the connection bolt of 8- second, 9- wheel hub blank.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on this Shen
Please in embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall in the protection scope of this application.
The description and claims of this application and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
1-4 with reference to the accompanying drawing illustrates the embodiments of the present invention 1:
A kind of wheel hub inner slide center type fixture, including fixture connector 1, positioning plate 7, support plate 6, pull rod 2, multiple folders
Pawl 4, multiple inner slides 3,3 clamping jaw 4 and 3 inner slides 3 are arranged in the present embodiment, and fixture connector 1 is that upper and lower ends are open
Cylindrical structure, support plate 6 by second connection bolt 8 be fixed on above fixture connector 1, positioning plate 7 is fixed on support plate 6
On, pull rod 2 is located in fixture connector 1, and 2 lower end of pull rod connects push-pull mechanism, and the push-pull mechanism can be hydraulic or gas
Motivation structure, clamping jaw 4 are fixedly connected on inner slide 3 by the first connection bolt 5, clamping jaw 4 and the touching of wheel hub blank interior thereof
Face is arc-shaped surface, and the contact surface of such clamping jaw 4 and wheel hub blank is bigger, makes to fix stronger；3 clamping jaw 4 and 3 inner slides
3 are circumferentially uniformly distributed, and groove is arranged in position corresponding with interior 3 pieces of cunning in fixture connector 1, and 3 bottom surface of inner slide has protrusion,
Groove on the fixture connector 1 is wide at the top and narrow at the bottom, the protrusion of 3 bottom surface of inner slide be it is wide at the top and narrow at the bottom, on 3 bottom surface of inner slide
Protrusion and fixture connector 1 on groove match and slide inner slide 3 on fixture connector 1 along groove；Pull rod 2
The part upper diameter of upper end is small, and lower diameter is big, opens up groove, one end of the close pull rod 2 of inner slide 3 in 2 upper end of pull rod
The inclined-plane being adapted with 2 upper end of pull rod is formed, protrusion is set on inclined-plane, the groove being arranged on the pull rod 2 is "T"-shaped slot, institute
State 3 side of inner slide protrusion be it is "T"-shaped, make the sliding of inner slide more stable in this way, it is not easy to from fixture connector or drawing
It falls off on bar, the protrusion on 3 inclined-plane of inner slide is matched with the groove on pull rod 2, keeps inner slide 3 upper with pull rod 2
It pushes away and slides in and out, the slid inward with the drop-down of pull rod 2.
In actual use, pull rod 2 is pulled downward on by hydraulic or pneumatic mechanism first, the drop-down of pull rod 2 drives sliding in 3
Block 3 radially shifts to axle center in the sliding slot of fixture connector 1 i.e. pitch diameter reduces, and 4 pitch diameter of clamping jaw reduces therewith,
Then wheel hub blank 9 is placed on positioning plate 7 and positions, push-pull rod 2 on next stepped hydraulic or pneumatic mechanism, the upper drawstring of pull rod 2
Dynamic 3 inner slides 3 pitch diameter in the sliding slot of fixture connector 1 expands, and 4 pitch diameter of clamping jaw expands therewith, passes through wheel hub
13 inner wall clamping wheel hub blank of blank；After processing is completed, then by hydraulic or pneumatic structure pull rod 2, the lower drawstring of pull rod 2 are pulled down
Dynamic 3 inner slides 3 radially shift to axle center in the sliding slot of fixture connector 1 i.e. pitch diameter reduces, therewith 4 pitch circle of clamping jaw
Diameter reduces, and unclamps wheel hub blank 9.
It can be seen that the utility model provides a kind of wheel hub inner slide center type fixture, drive is above pushed away and pulled down by pull rod
Inner slide is protruding and to contract, drives clamping jaw to clamp and unclamp wheel, can reduce the requirement to fixture material, make simultaneously
The applicable hub diameter range of fixture is bigger, has more versatility, in addition, the application structure is more stable, it is safe and reliable, and more
It is suitble to machining process to need.
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (4)
1. a kind of wheel hub inner slide center type fixture, including fixture connector, positioning plate, support plate, pull rod, fixture connector are
The cylindrical structure of upper and lower ends opening, support plate are fixed on above fixture connector, and positioning plate is fixed on the supporting plate, under pull rod
End connection push-pull mechanism, it is characterised in that: it further include multiple clamping jaws, multiple inner slides, clamping jaw is fixedly connected on inner slide,
Multiple clamping jaws and multiple inner slides are circumferentially uniformly distributed, and groove is arranged in position corresponding with inner slide in fixture connector, interior
Sliding block bottom surface has protrusion, and the protrusion on inner slide bottom surface and the groove on fixture connector, which match, allows inner slide along recessed
Slot slides on fixture connector；The part upper diameter of pull rod upper end is small, and lower diameter is big, opens up groove in pull rod upper end,
One end of the close pull rod of inner slide forms the inclined-plane being adapted with pull rod upper end, setting protrusion on inclined-plane, on inner slide inclined-plane
Protrusion matched with the groove on pull rod, slide in and out inner slide with above pushing away for pull rod, under pull rod
It draws and slid inward.
2. a kind of wheel hub inner slide center type fixture according to claim 1, it is characterised in that: the clamping jaw and wheel hub
The face of interior thereof touching is arc-shaped surface.
3. a kind of wheel hub inner slide center type fixture according to claim 1, it is characterised in that: the fixture connector
On groove it is wide at the top and narrow at the bottom, the protrusion of the inner slide bottom surface is wide at the top and narrow at the bottom.
4. a kind of wheel hub inner slide center type fixture according to claim 1, it is characterised in that: be arranged on the pull rod
Groove be "T"-shaped slot, the protrusion of the inner slide side is "T"-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201490.XU CN209532730U (en) | 2019-02-15 | 2019-02-15 | A kind of wheel hub inner slide center type fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201490.XU CN209532730U (en) | 2019-02-15 | 2019-02-15 | A kind of wheel hub inner slide center type fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209532730U true CN209532730U (en) | 2019-10-25 |
Family
ID=68273360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920201490.XU Active CN209532730U (en) | 2019-02-15 | 2019-02-15 | A kind of wheel hub inner slide center type fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209532730U (en) |
-
2019
- 2019-02-15 CN CN201920201490.XU patent/CN209532730U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107052863A (en) | A kind of flexible robot's handgrip and control method | |
| CN209532730U (en) | A kind of wheel hub inner slide center type fixture | |
| CN209811745U (en) | Hub inclined sliding block central type clamp | |
| KR20170011977A (en) | Tail pipe mounting system | |
| CN209578219U (en) | A kind of wheel centralizer | |
| CN107600192A (en) | The higher heavy truck rear guard support of weld strength | |
| CN209578839U (en) | A kind of hub centre formula fixture | |
| CN204818841U (en) | Stainless steel pipe fitting cutting and fixing device | |
| CN215881678U (en) | Multi-adaptive pneumatic clamp | |
| EP2370215B1 (en) | Method for forming a clip | |
| CN215965550U (en) | Clamping and fixing device in cold drawn pipe production process | |
| CN205129276U (en) | Chuck | |
| CN211161388U (en) | Circular tube rib forming machine | |
| CN207189216U (en) | A kind of bearing ring workpiece machining clamp | |
| CN218856032U (en) | Automatic production line for embedded parts of pipe pieces | |
| CN210769681U (en) | Automobile sheet metal part connecting mechanism | |
| CN206464860U (en) | Shift fork axle clamp fixture | |
| CN209319122U (en) | A kind of frock clamp for stator bonding machine | |
| CN206277417U (en) | Punching press six-joint robot terminal-collecting machine apparatus for automatic change | |
| CN213971476U (en) | Ultrahigh molecular weight polyethylene tubular product processingequipment | |
| CN205166761U (en) | Heavy -calibre wall thickness steel pipe axial impels self -tightening device | |
| CN221324560U (en) | Double-deck smoke guide plate structure of anti-skidding tooth | |
| CN215478077U (en) | Seamless steel pipe finished product handling device | |
| CN219685254U (en) | Thin-wall end cover machining tool | |
| CN210657624U (en) | Washing machine frame connecting and fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |