CN210388965U - Clamp for machining steyr cross shaft wall - Google Patents
Clamp for machining steyr cross shaft wall Download PDFInfo
- Publication number
- CN210388965U CN210388965U CN201921398790.8U CN201921398790U CN210388965U CN 210388965 U CN210388965 U CN 210388965U CN 201921398790 U CN201921398790 U CN 201921398790U CN 210388965 U CN210388965 U CN 210388965U
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- China
- Prior art keywords
- wall
- steyr
- cross
- cross shaft
- clamping
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- 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
Links
- 238000003754 machining Methods 0.000 title claims description 9
- 238000001125 extrusion Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 241000239290 Araneae Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000005255 carburizing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
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Abstract
The utility model discloses a Steyr cross shaft wall processing clamp, which comprises a support body, wherein the upper end of the support body is provided with a clamping mechanism; the support body comprises four lower plates, the lower plates are upwards extended and fixed with supporting rods, and flat plates are arranged and fixed at the upper ends of the supporting rods; the clamping mechanism is used for clamping the middle ring of the Steyr cross shaft; the utility model discloses conveniently realize the centre gripping operation of cross, the centre gripping is accomplished the rear and is conveniently realized cross axle shaft wall processing operation, and easy operation avoids anchor clamps to produce the double-layered trace to the well circle inner wall of cross effectively, has stronger practicality.
Description
Technical Field
The utility model relates to a cross axle processing equipment correlation technique especially relates to a stele is anchor clamps for cross axle wall processing.
Background
The differential spider, also called a steiner spider, is an important part of an automobile, and as shown in fig. 1, is a three-dimensional structural diagram of the steiner spider, and as can be seen from the figure, the spider is composed of a middle ring 10 and shaft rods 11 distributed on the outer wall of the middle ring 10 in a circumferential array along the radial direction of the middle ring 10.
A conventional steiner cross performs a machining operation by the following steps:
(1) casting a blank;
(2) turning the inner hole of the middle ring and two end surfaces of the inner hole of the middle ring;
(3) and (3) heat treatment: carburizing and quenching;
(4) correcting;
(5) and (5) performing finish machining on the outer wall of the shaft rod and the inner hole of the middle ring.
The center of the cross shaft is of a circular structure, and four shafts are uniformly distributed on the periphery of the cross shaft, so that the cross shaft can deform to the force from all directions, and the position tolerance and the verticality tolerance of the cross shaft are difficult to guarantee. Secondly, the shape has tighter tolerance requirements, the coaxiality tolerance is ∅ 0.02, the verticality tolerance is ∅ 0.05, and the position tolerance is ∅ 0.1.1.
In the processing procedure of the cross shaft rod wall, the cross shaft needs to be clamped, the clamping operation of the cross shaft is finally realized through the existing clamping mode that clamping claws which move independently push outwards and contact with the inner wall of the cross shaft, the clamping operation of the cross shaft is finally realized, the clamping mode can realize the basic clamping operation of the cross shaft, but the clamping is unstable in the clamping procedure, and simultaneously, because each clamping claw moves independently, the eccentricity is larger after the clamping is finished, thereby influencing the processing of the cross shaft rod wall.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stelar is anchor clamps for cross axle wall processing to solve the not enough of above-mentioned prior art, conveniently realize the centre gripping operation of cross axle, the centre gripping is accomplished the rear and is conveniently realized cross axle axostylus axostyle wall processing operation, and easy operation avoids anchor clamps to produce the double-layered trace to the center ring inner wall of cross axle effectively, has stronger practicality.
In order to realize the purpose of the utility model, the following technologies are adopted:
a Steyr cross shaft wall processing clamp comprises a support body, wherein the upper end of the support body is provided with a clamping mechanism;
the support body comprises four lower plates, the lower plates are upwards extended and fixed with supporting rods, and flat plates are arranged and fixed at the upper ends of the supporting rods;
the clamping mechanism is used for clamping the middle ring of the Steyr cross shaft;
the clamping mechanism comprises a circular table arranged on a flat plate, four guide blocks are formed on the outer wall of the circular table in a circumferential array mode and extend outwards, guide grooves are formed along the end faces of the guide blocks and extend inwards, moving blocks are assembled in the guide grooves, an extrusion block is fixedly installed at the upper end of each moving block, a screw rod is assembled at the center of the circular table, a conical piece is arranged at the upper end of the screw rod, a rotating shaft is arranged at the center of the upper end of the conical piece, and a rotating disc is arranged at the upper end of the rotating shaft;
the radius of the upper end of the conical piece is larger than that of the lower end;
during clamping, the conical piece is rotated and moves downwards, so that the outer wall of the conical piece acts on the inner wall of the extrusion block, the extrusion block moves outwards along the guide groove, and the outer wall of the extrusion block acts on the inner wall of the middle ring of the cross shaft, so that the clamping of the cross shaft is completed.
Furthermore, a key-shaped hole penetrating through the flat plate is arranged in the middle of the flat plate;
wherein two guide block lower walls all install and are fixed with the lower extension board, and the lower extension board lower extreme has all formed the cardboard, and wherein a cardboard outer wall installation is fixed with the cylinder, and the cylinder installation is fixed in the flat board.
Furthermore, the outer wall of the extrusion block is an arc wall, and a soft rubber pad is arranged on the outer wall of the extrusion block;
the inner wall of the pushing block is an arc wall.
Furthermore, a plurality of arc grooves are arranged on the outer wall of the soft rubber pad.
Furthermore, the conical piece penetrates from top to bottom and is provided with hollow parts in a circumferential array.
The technical scheme has the advantages that:
1. and the clamping mechanism is used for clamping the middle ring of the Steyr cross shaft. When the clamping mechanism clamps, mainly by means of the characteristic that the diameter of the upper end of the appearance characteristic of the conical piece is larger than that of the lower end of the conical piece, the conical piece acts on the extrusion pushing block by rotating the conical piece, so that the extrusion pushing block is hung on the guide groove to move outwards, and the extrusion pushing block can synchronously move outwards to finally clamp the cross shaft; secondly, in order to facilitate the shaft rod processing of the cross shaft, the clamping mechanism can move horizontally, and the clamping plate can ensure that the clamping mechanism moves stably;
2. the utility model discloses conveniently realize the centre gripping operation of cross, the centre gripping is accomplished the rear and is conveniently realized cross axle shaft wall processing operation, and easy operation avoids anchor clamps to produce the double-layered trace to the well circle inner wall of cross effectively, has stronger practicality.
Drawings
Fig. 1 shows a cross shaft perspective view.
Fig. 2 shows a first perspective view of the present invention.
Fig. 3 shows a second three-dimensional structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a stelar cross shaft wall processing clamp comprises a support body 2, and a clamping mechanism 3 is arranged at the upper end of the support body 2.
The support body 2 comprises four lower plates 20, the support rods 21 are installed and fixed on the lower plates 20 in an upward extending mode, and the flat plates 22 are installed and fixed on the upper ends of the support rods 21.
The clamping mechanism 3 is used for clamping the middle ring of the Steyr cross shaft.
The clamping mechanism 3 comprises a circular table 30 arranged on the flat plate 22, four guide blocks 31 are formed on the outer wall of the circular table 30 in a circumferential array mode and extend outwards, guide grooves 310 are formed along the end face of each guide block 31 and extend inwards, moving blocks 32 are assembled in the guide grooves 310, an extrusion block 33 is fixedly installed at the upper end of each moving block 32, a screw 34 is assembled at the center of the circular table 30, a conical piece 35 is arranged at the upper end of the screw 34, a rotating shaft 36 is arranged at the center of the upper end of the conical piece 35, and a rotating disc 37 is arranged at the upper end of the rotating shaft 36. The radius of the upper end of the conical piece 35 is larger than that of the lower end; during clamping, the conical part 35 is rotated, the conical part 35 moves downwards, the outer wall of the conical part 35 acts on the inner wall of the extrusion block 33, the extrusion block 33 moves outwards along the guide groove 310, and the outer wall of the extrusion block 33 acts on the inner wall of the middle ring of the cross shaft, so that clamping of the cross shaft is completed.
A key-shaped hole 220 penetrating through the flat plate 22 is arranged at the middle position of the flat plate 22; wherein two guide block 31 lower walls all install and are fixed with lower apron 38, and lower apron 38 lower extreme all takes shape has cardboard 380, and wherein a cardboard 380 outer wall installation is fixed with cylinder 39, and cylinder 39 installation is fixed in dull and stereotyped 22.
The outer wall of the extrusion block 33 is an arc wall, and a soft rubber pad is arranged on the outer wall of the extrusion block 33; the inner wall of the pushing block 33 is a curved wall. The outer wall of the soft rubber pad is provided with a plurality of arc grooves 330. The cone 35 has openings 350 formed therethrough from top to bottom in a circumferential array.
The specific implementation mode is as follows:
firstly, a middle ring of a cross shaft 1 is penetrated on a pushing block 33, and the cross shaft 1 is in a horizontal state;
then, the conical part 35 is rotated through the turntable 37, so that the conical part 35 rotates downwards, and in the rotating process, the conical part 35 acts on the inner wall of the pushing block 33, so that the pushing block 33 moves outwards along the guide groove 310, and finally, the outer wall of the pushing block 33 is in close contact with the inner wall of the middle ring 10;
finally, the cylinder 39 is activated to move the cross 1 to the machining device, and the machining operation is performed on the cross 1.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The clamp for machining the wall of the Steyr cross shaft is characterized by comprising a support body (2), wherein the upper end of the support body (2) is provided with a clamping mechanism (3);
the support body (2) comprises four lower plates (20), the lower plates (20) are upwards extended and fixedly provided with supporting rods (21), and flat plates (22) are fixedly arranged at the upper ends of the supporting rods (21);
the clamping mechanism (3) is used for clamping the middle ring of the Steyr cross shaft;
the clamping mechanism (3) comprises a circular table (30) arranged on a flat plate (22), four guide blocks (31) are formed on the outer wall of the circular table (30) in a circumferential array mode and extend outwards, guide grooves (310) are formed along the end face of each guide block (31) and extend inwards, moving blocks (32) are assembled in the guide grooves (310), an extrusion block (33) is fixedly installed at the upper end of each moving block (32), a screw rod (34) is assembled at the central position of the circular table (30), a conical piece (35) is arranged at the upper end of each screw rod (34), a rotating shaft (36) is arranged at the central position of the upper end of each conical piece (35), and a rotating disc (37) is arranged at the upper end of each rotating shaft;
the radius of the upper end of the conical piece (35) is larger than that of the lower end;
during clamping, the conical piece (35) is rotated, the conical piece (35) moves downwards, the outer wall of the conical piece (35) acts on the inner wall of the extrusion block (33), the extrusion block (33) moves outwards along the guide groove (310), and the outer wall of the extrusion block (33) acts on the inner wall of the middle ring of the cross shaft, so that clamping of the cross shaft is completed.
2. The Steyr cross wall machining jig according to claim 1, wherein a key hole (220) penetrating the flat plate (22) is provided at a middle position of the flat plate (22);
wherein two guide block (31) lower walls all install and are fixed with down board (38), down board (38) lower extreme all takes shape cardboard (380), and wherein cardboard (380) outer wall installation is fixed with cylinder (39), and cylinder (39) installation is fixed in dull and stereotyped (22).
3. The Steyr cross shaft wall processing jig according to claim 1, wherein the outer wall of the pushing block (33) is an arc wall, and a soft rubber pad is provided on the outer wall of the pushing block (33);
the inner wall of the pushing block (33) is an arc wall.
4. The Steyr cross wall processing jig as claimed in claim 3, wherein the soft rubber pad has a plurality of arc grooves (330) on an outer wall thereof.
5. The Steyr cross wall machining fixture as claimed in claim 1, wherein the tapered members (35) are formed with openings (350) extending therethrough from top to bottom in a circumferential array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921398790.8U CN210388965U (en) | 2019-08-27 | 2019-08-27 | Clamp for machining steyr cross shaft wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921398790.8U CN210388965U (en) | 2019-08-27 | 2019-08-27 | Clamp for machining steyr cross shaft wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210388965U true CN210388965U (en) | 2020-04-24 |
Family
ID=70338421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921398790.8U Expired - Fee Related CN210388965U (en) | 2019-08-27 | 2019-08-27 | Clamp for machining steyr cross shaft wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210388965U (en) |
-
2019
- 2019-08-27 CN CN201921398790.8U patent/CN210388965U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |