CN208409193U - A kind of high-precision radial positioning fixture - Google Patents
A kind of high-precision radial positioning fixture Download PDFInfo
- Publication number
- CN208409193U CN208409193U CN201820574506.7U CN201820574506U CN208409193U CN 208409193 U CN208409193 U CN 208409193U CN 201820574506 U CN201820574506 U CN 201820574506U CN 208409193 U CN208409193 U CN 208409193U
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- CN
- China
- Prior art keywords
- pedestal
- lock sleeve
- radial positioning
- wheel
- lifting shaft
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Abstract
The utility model discloses a kind of high-precision radial positioning fixture, end face block, claw and pedestal are mounted on vertical vehicle chuck, and mandrel is connect by lifting shaft with pedestal.Sealing ring is mounted on the base, and with lifting axis connection.In actual use, wheel is put on this fixture, vehicle wheel lip is put on the block of end face, and mandrel protrudes into wheel center hole, and claw compresses vehicle wheel lip, and so far, wheel clamping is completed, and can be processed.For the wheel of clamping difference center-hole diameter, wheel alignment requirement can be met by being replaced with the mandrel of mating diameter.
Description
Technical field
A kind of high-precision diameter the utility model relates to positioning fixture, in specifically a kind of wheel Tutrning Process
To positioning fixture.
Background technique
People's pursuit beautiful and stylish to car conour, creates the beautyization and fashion-orientation of aluminium wheels shape, wherein greatly
Type, high intensity, lightweight, soft and fine spoke, beautiful beautiful coating etc. are that aluminium wheels appearance and structure design main hair
The direction of exhibition trend and pursuit.In order to meet the needs of using function and market, aluminium wheels have monoblock type and more than one piece in structure
Knockdown design;There are the shapes designs such as wide spoke, narrow spoke, more spokes, few spoke in appearance and modeling;Overall styling has painting
The appearance requirements such as dress, the bright face transparent painting of spoke vehicle, polishing transparent painting, plating;The color of coating has movement silver-colored, thin silver-colored, bright
The requirement of the different colors such as smoky gray, black, and enlargement, high intensity, lightweight, soft and fineization, it is beautiful it is beautiful etc. be aluminium wheels
Appearance and structure design the direction of main development trend and pursuit.
Summary of the invention
The purpose of this utility model is to provide for a kind of high-precision radial positioning fixture.
To achieve the goals above, the technical solution of the utility model is: a kind of high-precision radial positioning folder, by end face
Block, claw, pedestal, lock sleeve, lifting shaft, sealing ring, fastening bolt, protection, mandrel, adjusting screw composition.End face block, claw
It is mounted on vertical vehicle chuck with pedestal, mandrel is connect by lifting shaft with pedestal.Sealing ring is mounted on the base, and and lifting shaft
Connection.
The upper end of pedestal is cone structure, and the cone angle of cone structure is identical with lock sleeve internal diameter cone angle.
Screw thread is arranged in the middle position of base outer wall, and can engage with lock sleeve internal diameter whorl.
End cone face has a series of vertical slot on pedestal, when lifting shaft reaches some suitable height, tightens lock sleeve, leads to
Base outer wall screw thread and the engagement cooperation of lock sleeve internal diameter whorl are crossed, pedestal cone structure gradually oppresses the change of the lock sleeve internal diameter conical surface
Shape makes lifting shaft be fixed on a certain specific position of pedestal.
Base bottom is evenly distributed with four adjustment threaded holes.By adjusting four calibration bolts, adjustable mandrel and chuck it
Between jitter values.
Before actual use, lock sleeve is unclamped, according to vehicle wheel lip end face to the height of flange, adjusts the height of mandrel, so
After tighten lock sleeve, by base outer wall screw thread and the engagement cooperation of lock sleeve internal diameter whorl, pedestal cone structure gradually oppresses lock
Fixed internal diameter conical surface deformation, makes lifting shaft be fixed on a certain specific position of pedestal.It then, will by adjusting four adjusting screws
The jitter values of mandrel and chuck are within 0.02mm.In actual use, wheel is put on this fixture, vehicle wheel lip is put into end face
On block, mandrel is protruded into wheel center hole, and claw compresses vehicle wheel lip, and so far, wheel clamping is completed, and can be processed.For dress
The wheel of different center-hole diameters is pressed from both sides, wheel alignment requirement can be met by being replaced with the mandrel of mating diameter.
The utility model is able to satisfy the demand of the needs of wheel high accuracy positioning, and effect is ideal, high-efficient, work peace
Complete reliable, high degree of automation, the mechanization being particularly suitable on production line is produced in enormous quantities.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high-precision radial positioning folder of the utility model.
Fig. 2 is the structural schematic diagram of pedestal in a kind of high-precision radial positioning folder of the utility model.
Fig. 3 is the structural schematic diagram of lock sleeve in a kind of high-precision radial positioning folder of the utility model.
In figure, the end face 1- block, 2- claw, 3- pedestal, 4- lock sleeve, 5- lifting shaft, 6- sealing ring, 7- fastening
Bolt, 8- protection, 9- mandrel, 10- adjusting screw.
Specific embodiment
With reference to the accompanying drawing be described in detail according to the utility model proposes specific device details and working condition.
A kind of the utility model high-precision radial positioning folder, by end face block 1, claw 2, pedestal 3, lock sleeve 4, lifting shaft 5,
Sealing ring 6, fastening bolt 7, protection 8, mandrel 9, adjusting screw 10 form, and end face block 1, claw 2 and pedestal 3 are mounted on vertical vehicle folder
On disk, mandrel 9 is connect by lifting shaft 5 with pedestal 3.Sealing ring 6 is installed on the base 3, and is connect with lifting shaft 5.
The upper end of pedestal 3 is cone structure 3-4, and the cone angle of cone structure 3-4 is identical with 4 internal diameter cone angle 4-2 of lock sleeve.
The interposition of 3 outer wall of pedestal is equipped with screw thread 3-2, and can engage with 4 internal diameter whorl 4-1 of lock sleeve.
End cone face has a series of vertical slot 3-3 on pedestal 3, when some suitable height of the arrival of lifting shaft 5, tightens locking
Set 4, by 3 outer wall thread 3-2 of pedestal and 4 internal diameter whorl 4-1 of lock sleeve engagement cooperation, 3 cone structure 3-4 of pedestal is gradually oppressed
4 internal diameter conical surface 4-2 of lock sleeve deformation, makes lifting shaft 5 be fixed on a certain specific position of pedestal 3.
Four uniformly distributed adjustment threaded hole 3-1 are arranged at 3 bottom of pedestal.By adjusting four calibration bolts 3, adjustable mandrel
Jitter values between 9 and chuck.
Before actual use, lock sleeve 4 is unclamped, according to the height of vehicle wheel lip end face to flange, adjusts the height of mandrel 9,
Then lock sleeve 4 is tightened, 3 outer wall thread 3-2 of pedestal and 4 internal diameter whorl 4-1 of lock sleeve engagement cooperation, 3 conical surface knot of pedestal are passed through
Structure 3-4 gradually oppresses 4 internal diameter conical surface 4-2 of lock sleeve deformation, and lifting shaft 5 is made to be fixed on a certain specific position of pedestal 3.Then, lead to
Four adjusting screws 10 are overregulated, by jitter values between mandrel 9 and chuck within 0.02mm.In actual use, wheel is put
On to this fixture, vehicle wheel lip is put on end face block 1, and mandrel 9 protrudes into wheel center hole, and claw 2 compresses vehicle wheel lip, until
This, wheel clamping is completed, and can be processed.It, can be by being replaced with mating diameter for the wheel of clamping difference center-hole diameter
Mandrel 9, meet wheel alignment requirement.
Claims (5)
1. a kind of high-precision radial positioning fixture, by end face block (1), claw (2), pedestal (3), lock sleeve (4), lifting shaft (5),
Sealing ring (6), fastening bolt (7), protection (8), mandrel (9), adjusting screw (10) composition, it is characterised in that: end face block (1),
Claw (2) and pedestal (3) are mounted on vertical vehicle chuck, and mandrel (9) is connect by lifting shaft (5) with pedestal (3);Sealing ring (6)
It is mounted on pedestal (3), and is connect with lifting shaft (5).
2. a kind of high-precision radial positioning fixture according to claim 1, it is characterized in that: the upper end of pedestal (3) is the conical surface
Structure (3-4), the cone angle and lock sleeve (4) internal diameter cone angle (4-2) of cone structure (3-4) are identical.
3. a kind of high-precision radial positioning fixture according to claim 1, it is characterized in that: the interposition of pedestal (3) outer wall
It is equipped with screw thread (3-2), and can be engaged with lock sleeve (4) internal diameter whorl (4-1).
4. a kind of high-precision radial positioning fixture according to claim 1, it is characterized in that: end cone face has one on pedestal (3)
The vertical slot (3-3) of series tightens lock sleeve (4), passes through pedestal (3) outer wall when lifting shaft (5) reaches some suitable height
Screw thread (3-2) and lock sleeve (4) internal diameter whorl (4-1) engagement cooperation, pedestal (3) cone structure (3-4) gradually oppress lock sleeve
(4) the internal diameter conical surface (4-2) deforms, and lifting shaft (5) is made to be fixed on pedestal (3) a certain specific position.
5. a kind of high-precision radial positioning fixture according to claim 1, it is characterized in that: pedestal (3) bottom is four uniformly distributed
It adjusts threaded hole (3-1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820574506.7U CN208409193U (en) | 2018-04-23 | 2018-04-23 | A kind of high-precision radial positioning fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820574506.7U CN208409193U (en) | 2018-04-23 | 2018-04-23 | A kind of high-precision radial positioning fixture |
Publications (1)
Publication Number | Publication Date |
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CN208409193U true CN208409193U (en) | 2019-01-22 |
Family
ID=65119423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820574506.7U Active CN208409193U (en) | 2018-04-23 | 2018-04-23 | A kind of high-precision radial positioning fixture |
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CN (1) | CN208409193U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109834298A (en) * | 2019-03-26 | 2019-06-04 | 中信戴卡股份有限公司 | A kind of wheel machining apparatus |
CN110682133A (en) * | 2019-11-05 | 2020-01-14 | 中信戴卡股份有限公司 | Adjustable mandrel and clamp |
-
2018
- 2018-04-23 CN CN201820574506.7U patent/CN208409193U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109834298A (en) * | 2019-03-26 | 2019-06-04 | 中信戴卡股份有限公司 | A kind of wheel machining apparatus |
CN110682133A (en) * | 2019-11-05 | 2020-01-14 | 中信戴卡股份有限公司 | Adjustable mandrel and clamp |
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