CN208132475U - A kind of vehicle spherical surface fixture of whole world face differential casing - Google Patents
A kind of vehicle spherical surface fixture of whole world face differential casing Download PDFInfo
- Publication number
- CN208132475U CN208132475U CN201820706727.5U CN201820706727U CN208132475U CN 208132475 U CN208132475 U CN 208132475U CN 201820706727 U CN201820706727 U CN 201820706727U CN 208132475 U CN208132475 U CN 208132475U
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- Prior art keywords
- differential casing
- face differential
- disk
- fixed
- global face
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- 238000003825 pressing Methods 0.000 claims abstract description 7
- 230000006872 improvement Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of vehicle spherical surface fixtures of global face differential casing, are related to field of automobile comprising the fixed disk that is vertically arranged is horizontally set on the support of fixed disk side and is fixed block, and is fixed the top that block is located at support；The limit hole for passing through for global face differential casing lower part is offered in fixed disk；The positioning disk matched with global face differential casing mounting plate is additionally provided in fixed disk, and the inner ring of positioning disk is held in global face differential casing side；At least provided with a positioning pin on positioning disk, positioning pin is plugged in the corresponding mounting hole of global face differential casing mounting plate；It is fixed in block and is provided with thread bush, which is internally screwed with clamping screw, and clamping screw is located at the position being fixed above block and is provided with clamp nut；The lower end of clamping screw is provided with the pressing plate for compressing global face differential casing top.
Description
Technical field
The utility model relates to field of automobile, are specifically a kind of vehicle spherical surfaces of global face differential casing
Fixture.
Background technique
Shown in Figure 1, global face differential casing 1 is a kind of revolving parts, including top 11, lower part 12 and side
13, and top 11, lower part 12 and side 13 offer through-hole, global 1 side 13 of face differential casing is additionally provided with mounting plate
14, several mounting holes are offered on mounting plate 14.Say that usually spherical surface and outer circle or inner hole have higher position from assembling function
Set required precision.Therefore when processing spherical surface, outer circle or Internal hole positioning are generallyd use
It is shown in Figure 2, existing processing method be usually use 4 locating pieces 2 (locating piece 2 include positioning pin, axle sleeve
And stop screw), Internal hole positioning is carried out to the through-hole of global 1 top 11 of face differential casing, lower part 12 and side 13 respectively,
In, axle sleeve play the guiding role, and positioning pin holds out against inner bore of part, using stop screw limiting locking positioning pin, prevents positioning pin from turning
It is dynamic.
As can be seen from the above：In process, global face differential casing 1 and 4 positioning pin does not generate opposite
Movement is to guarantee the premise of normal process, and full utilization positioning pin and stop screw hold out against inner bore of part to arrange between the two
Except position gap, there is following drawback：
1, every part of handling needs 4 stop screws of tightening and come loose, and production efficiency is low, and can not match production needs
It asks.
2, stop screw during tightening, due to manually tightening, has unbalance stress phenomenon, strength is excessive cause in
Hole damage, strength is too small to lead to that there are position gaps, and positioning pin is prone to wear, to influence the precision of part.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of global face differential casings
Vehicle spherical surface fixture, positioned using part outer circle and end face, and by positioning pin progress anti-rotation, improve production efficiency.
To achieve the above objectives, the technical scheme adopted by the utility model is that：A kind of vehicle ball of whole world face differential casing
Face fixture further includes being horizontally set on the support of fixed disk side and being fixed block, and press including the fixed disk being vertically arranged
Fasten the top that block is located at support；The limit for passing through for global face differential casing lower part is offered in the fixed disk
Hole；The positioning disk matched with global face differential casing mounting plate, and the inner ring of positioning disk are additionally provided in the fixed disk
It is held in global face differential casing side, for carrying out radial positioning to global face differential casing；The positioning disk up to
It is provided with a positioning pin less, positioning pin is plugged in the corresponding mounting hole of global face differential casing mounting plate, for complete
Spherical surface differential casing carries out radial rotation positioning；Described be fixed in block is provided with thread bush, which is internally screwed with pressure
Tight screw rod, the clamping screw are located at the position being fixed above block and are provided with clamp nut；The lower end of the clamping screw
It is provided with the pressing plate for compressing global face differential casing top, which cooperates positioning disk to be used for global face differential carrier
Body carries out axially position.
Further improvement lies in that：The support is fixedly connected by the first soket head cap screw and the first gasket with fixed disk.
Further improvement lies in that：It is described to be fixed block and fixed by the second soket head cap screw and the second gasket with fixed disk
Connection.
Further improvement lies in that：The positioning disk is fixedly connected by third soket head cap screw and third gasket with support.
Further improvement lies in that：The positioning disk is located at the lower section of global face differential casing mounting plate.
Further improvement lies in that：The limit hole is stepped hole.
The beneficial effects of the utility model are：
In the utility model, global face differential casing center has been centrally formed with stationary positioned disk center, machine spindle
U.S. is unified, and axial line is completely coincident, and is effectively guaranteed the position precision of part Internal Spherical Surface center and outer circle and end face, debugging at
Add up continuous production 1000 after function, qualification rate has reached 100%.Since the handling of part positioning compression are very convenient, significantly
Improve production efficiency, to adequately meet the requirement of client.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of global face differential casing in the prior art；
Fig. 2 is the processing method schematic diagram of global face differential casing in the prior art；
Fig. 3 is the structural schematic diagram of vehicle spherical surface fixture in the utility model embodiment.
Appended drawing reference：
The whole world 1- face differential casing；The top 11-；The lower part 12-；The side 13-；14- mounting plate；
2- locating piece；
3- fixed disk；
4- support；41- limit hole；42- positioning disk；43- positioning pin；The first soket head cap screw of 44-；The first gasket of 45-；
46- third soket head cap screw；47- third gasket；
5- is fixed block；51- clamping screw；52- pressing plate；53- clamp nut；54- thread bush；Hexagonal in 55- second
Screw；The second gasket of 56-.
Specific embodiment
The embodiments of the present invention are described below in detail, the embodiment described example is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.
In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " laterally
(X) ", " longitudinal (Y) ", " vertical (Z) ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right",
The indicating positions such as "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship be based on
Orientation or positional relationship shown in the drawings is merely for convenience of narration the utility model and simplifies description, rather than instruction or dark
Showing signified device or element must have a particular orientation, be constructed and operated with particular orientation, should not be understood as limiting this reality
With novel specific protection scope.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the utility model description, " several ", " several " are meant that two or more, remove
It is non-separately to have clearly specific restriction.
Made below with reference to the attached drawing of specification by being further described to specific embodiment of the present utility model
The technical solution of the utility model and its benefits are clearer.Describing embodiment below with reference to attached drawing is to show
Example property, it is intended to explain the utility model, and should not be understood as limiting the present invention.
Shown in Figure 3, the utility model embodiment provides a kind of vehicle spherical surface fixture of global face differential casing, including
The fixed disk 3 being vertically arranged further includes being horizontally set on the support 4 of 3 side of fixed disk and being fixed block 5, and be fixed
Block 5 is located at the top of support 4；Specifically, support 4 is fixed by the first soket head cap screw 44 and the first gasket 45 and fixed disk 3
Connection.Block 5 is fixed to be fixedly connected by the second soket head cap screw 55 and the second gasket 56 with fixed disk 3.
The limit hole 41 for passing through for global 1 lower part 12 of face differential casing is offered in fixed disk 3；Specifically, limit
Position hole 41 is stepped hole.The positioning disk 42 matched with 1 mounting plate 14 of global face differential casing is additionally provided in fixed disk 3,
Specifically, positioning disk 42 is located at the lower section of 1 mounting plate 14 of global face differential casing.The inner ring of positioning disk 42 is held in global face
1 side 13 of differential casing, for carrying out radial positioning to global face differential casing 1；Specifically, positioning disk 42 passes through third
Soket head cap screw 46 and third gasket 47 are fixedly connected with support 4.
At least provided with a positioning pin 43 on positioning disk 42, positioning pin 43 is plugged in global face differential casing 1 and installs
In the corresponding mounting hole of plate 14, for carrying out radial rotation positioning to global face differential casing 1；
It is fixed in block 5 and is provided with thread bush 54, which is internally screwed with clamping screw 51, and clamping screw 51 is located at
The position for being fixed 5 top of block is provided with clamp nut 53；The lower end of clamping screw 51 is provided with for compressing full spherical aberration
The pressing plate 52 on fast 1 top 11 of device shell, it is axial fixed that the pressing plate 52 cooperation positioning disk 42 is used to carry out global face differential casing 1
Position.
The positioning of positioning disk radial-axial, positioning pin radial rotation, clamping screw cooperation pressing plate and clamp nut are compressed,
Axial force forces part end face to be bonded completely with positioning side surface.It needs to guarantee after fixture assembly to position side surface and stationary positioned
Disk center's size 26 ± 0.02, so Central of the parts and stationary positioned disk center, machine spindle are centrally formed perfect unity,
Axial line is completely coincident, and is effectively guaranteed the position precision of part Internal Spherical Surface center and outer circle and end face, is tired out after debugging successfully
Continuous production 1000 is counted, qualification rate has reached 100%.Since the handling of part positioning compression are very convenient, greatly improve
Production efficiency, to adequately meet the requirement of client.
In the description of specification, reference term " one embodiment ", " preferably ", " example ", " specific example " or " one
The description of a little examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example, is contained in
In at least one embodiment or example of the utility model, in the present specification not necessarily for the schematic representation of above-mentioned term
Refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any one
It is combined in a suitable manner in a or multiple embodiments or example.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model
It is not limited to above-mentioned specific embodiment, it is equal using the improvement of techniques well known and substitution on the basis of the utility model
The protection scope of the utility model is fallen in, should be limited by each claim.
Claims (6)
1. the vehicle spherical surface fixture of a kind of whole world face differential casing, including the fixed disk (3) being vertically arranged, it is characterised in that：Also
Including being horizontally set on the support (4) of fixed disk (3) side and being fixed block (5), and it is fixed block (5) and is located at support
(4) top；
The limit hole (41) for passing through for global face differential casing (1) lower part (12) is offered on the fixed disk (3)；Institute
The positioning disk (42) for being additionally provided on fixed disk (3) and matching with global face differential casing (1) mounting plate (14) is stated, and is positioned
The inner ring of disk (42) is held in global face differential casing (1) side (13), for carrying out diameter to global face differential casing (1)
To positioning；
At least provided with a positioning pin (43) on the positioning disk (42), positioning pin (43) is plugged in global face differential casing
(1) in the corresponding mounting hole of mounting plate (14), for carrying out radial rotation positioning to global face differential casing (1)；
Described be fixed in block (5) is provided with thread bush (54), which is internally screwed with clamping screw (51), the pressure
Tight screw rod (51) is located at the position being fixed above block (5) and is provided with clamp nut (53)；Under the clamping screw (51)
End is provided with the pressing plate (52) for compressing global face differential casing (1) top (11), which cooperates positioning disk
(42) for carrying out axially position to global face differential casing (1).
2. vehicle spherical surface fixture according to claim 1, it is characterised in that：The support (4) passes through the first soket head cap screw
(44) it is fixedly connected with the first gasket (45) with fixed disk (3).
3. vehicle spherical surface fixture according to claim 1, it is characterised in that：Described be fixed block (5) pass through six in second
Angle screw (55) and the second gasket (56) are fixedly connected with fixed disk (3).
4. vehicle spherical surface fixture according to claim 1, it is characterised in that：The positioning disk (42) passes through hexagonal spiral shell in third
Nail (46) and third gasket (47) are fixedly connected with support (4).
5. vehicle spherical surface fixture according to claim 1, it is characterised in that：The positioning disk (42) is located at global face differential mechanism
The lower section of shell (1) mounting plate (14).
6. vehicle spherical surface fixture according to claim 1, it is characterised in that：The limit hole (41) is stepped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820706727.5U CN208132475U (en) | 2018-05-11 | 2018-05-11 | A kind of vehicle spherical surface fixture of whole world face differential casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820706727.5U CN208132475U (en) | 2018-05-11 | 2018-05-11 | A kind of vehicle spherical surface fixture of whole world face differential casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208132475U true CN208132475U (en) | 2018-11-23 |
Family
ID=64313499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820706727.5U Expired - Fee Related CN208132475U (en) | 2018-05-11 | 2018-05-11 | A kind of vehicle spherical surface fixture of whole world face differential casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208132475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909778A (en) * | 2019-01-25 | 2019-06-21 | 重庆桶腾精密机械制造有限公司 | A kind of differential mechanism whole world face processing tool |
| CN112916888A (en) * | 2021-01-21 | 2021-06-08 | 江南工业集团有限公司 | Double-station turning combined positioning and clamping device |
-
2018
- 2018-05-11 CN CN201820706727.5U patent/CN208132475U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909778A (en) * | 2019-01-25 | 2019-06-21 | 重庆桶腾精密机械制造有限公司 | A kind of differential mechanism whole world face processing tool |
| CN112916888A (en) * | 2021-01-21 | 2021-06-08 | 江南工业集团有限公司 | Double-station turning combined positioning and clamping device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 |