CN219465447U - Differential mechanism casing anchor clamps - Google Patents
Differential mechanism casing anchor clamps Download PDFInfo
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- CN219465447U CN219465447U CN202320263530.XU CN202320263530U CN219465447U CN 219465447 U CN219465447 U CN 219465447U CN 202320263530 U CN202320263530 U CN 202320263530U CN 219465447 U CN219465447 U CN 219465447U
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- differential case
- clamping
- hole
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Abstract
The utility model relates to a differential mechanism shell clamp, which comprises a base, wherein a limiting hole is formed in the center of the base; the positioning seat is arranged outside the limiting hole and is provided with a limiting groove; the clamping seats are arranged on the base and are arranged on the outer sides of the limiting holes in a surrounding mode, the clamping seats comprise supporting tables and adjusting rods connected with the supporting tables, the supporting tables are arranged on the base, clamping heads are sleeved on the adjusting rods and can move and be fixed along the adjusting rods, and clamping gaps are formed between the clamping heads and the tops of the supporting tables; the differential case clamp has the advantages that the limitation on the circumferential direction, the axial direction and the radial direction of the differential case is realized, the structure is simple, the operation is convenient, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of automobile part machining, in particular to a differential case clamp.
Background
The differential mechanism is a key component for ensuring normal operation of a vehicle when the vehicle turns or the ground is uneven, the differential mechanism is a component formed by taking a differential mechanism shell as a main body, and various related parts are also arranged on the differential mechanism shell, so that the processing technology of the differential mechanism shell is very precise, the differential mechanism shell is usually completed by casting blanks to machining through a plurality of working procedures, the flange holes of the differential mechanism shell are processed by adopting drilling and boring equipment, and the drilling and boring equipment is configured.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to solve the problems of complex structure and inconvenient operation of the clamp in the prior art, and further provide the differential housing clamp which realizes the limit of the differential housing in the radial, axial and circumferential directions and has simple operation.
In order to solve the technical problems, the utility model provides a differential case clamp, which comprises,
the center of the base is provided with a limiting hole.
The locating seat is arranged outside the limiting hole and is provided with a limiting groove.
The clamping bases are arranged on the base and are arranged on the outer sides of the limiting holes in a surrounding mode, each clamping base comprises a supporting table and an adjusting rod connected with the supporting table, the supporting table is arranged on the base, a clamping head is sleeved on the adjusting rod and can move and be fixed along the adjusting rod, and a clamping gap is reserved between the clamping head and the top of the supporting table.
In one embodiment of the utility model, the chuck is provided with a first through hole, and the adjusting rod passes through the first through hole.
In one embodiment of the utility model, the clamping seat further comprises an elastic element sleeved on the adjusting rod, and the elastic element is arranged between the clamping head and the supporting table.
In one embodiment of the utility model, four clamping seats are arranged and distributed on a circular ring taking the limiting hole as the center of a circle.
In one embodiment of the utility model, the clamping seat further comprises a first limiting piece, and the first limiting piece is in threaded connection with the adjusting rod.
In one embodiment of the utility model, the adjusting rod is provided with a first thread section, a smooth section and a third thread section in sequence; the first limiting piece is in threaded connection with the first threaded section, the smooth section is provided with the chuck, and the third threaded section is in threaded connection with the supporting table.
In one embodiment of the utility model, an arc-shaped groove is arranged at the bottom of the chuck, a limiting pin is further arranged on the supporting table, and the end part of the limiting pin is aligned with the arc-shaped groove.
In one embodiment of the present utility model, the positioning seat is further provided with a second through hole communicated with the limiting groove.
In one embodiment of the present utility model, the positioning seat further includes a second limiting member passing through the second through hole and aligned with the limiting groove, and the second limiting member is in threaded connection with the second through hole.
In one embodiment of the utility model, the positioning seat is provided with an avoidance portion, and the avoidance portion is obliquely arranged away from the axis of the limiting hole.
In one embodiment of the utility model, the end of the support table is disposed higher than the positioning seat.
In one embodiment of the present utility model, a clamping space is formed between four of the clamping seats.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the utility model relates to a differential case clamp, which comprises a base, wherein a limiting hole is formed in the center of the base; the positioning seat is arranged outside the limiting hole and is provided with a limiting groove; the clamping seats are arranged on the base and are arranged on the outer sides of the limiting holes in a surrounding mode, the clamping seats comprise supporting tables and adjusting rods connected with the supporting tables, the supporting tables are arranged on the base, clamping heads are sleeved on the adjusting rods and can move and be fixed along the adjusting rods, and clamping gaps are formed between the clamping heads and the tops of the supporting tables; the extending direction of the rib plates of the differential mechanism shell is perpendicular to the circumferential direction of the differential mechanism shell, the rib plates are inserted into the grooves, limitation to the circumferential direction of the differential mechanism shell is primarily achieved, meanwhile, the clamping head and the base compress the differential mechanism shell, axial limiting of the differential mechanism shell is achieved, radial limiting is carried out on the cylindrical part of the differential mechanism shell through the limiting holes, shaking of the bottom of the differential mechanism shell is avoided, and the requirement of a process on the position degree of the differential mechanism shell is met.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
Fig. 1 is a schematic view of a sectional view of a differential case clamp in a preferred embodiment of the present utility model.
Fig. 2 is a schematic diagram of the structure of a top view of the differential case clamp shown in fig. 1.
FIG. 3 is a schematic illustration of a front cross-sectional view of a locating block of the differential case clamp shown in FIG. 1.
Fig. 4 is a schematic diagram of a side cross-sectional view of the locating seat and locating ring of the differential case clamp shown in fig. 1.
Fig. 5 is a schematic structural view of a cross-sectional view of the differential case.
Fig. 6 is a schematic structural view of a cross-sectional view of a collet of the differential case clamp shown in fig. 1.
Fig. 7 is a schematic structural view of a cross-sectional view of a holder of the differential case clamp shown in fig. 1.
Description of the specification reference numerals: 1. a base; 2. a support table; 3. a positioning ring; 4. a positioning seat; 5. a chuck; 6. a limiting hole; 7. a clamping gap; 8. an adjusting rod; 9. a limiting pin; 10. a limit groove; 11. a second through hole; 12. a second limiting piece; 13. a first limiting member; 15. a clamping space; 16. a clamping seat; 18. a cylindrical portion; 19. rib plates; 20. a flange end face; 21. an avoidance unit; 22. an arc-shaped groove; 23. an elastic element; 24. a first through hole.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Examples
In one embodiment of the present utility model, referring to fig. 1, a differential case clamp of the present utility model includes a base 1 configured as a flat plate structure for carrying and horizontally and stably placing the base 1, a positioning ring 3 is fixedly provided at the center of the base 1, the positioning ring 3 is provided with a limiting hole 6 extending axially thereto, the limiting hole 6 is used for accommodating a cylindrical portion 18 of a differential case, the limiting hole 6 is slightly larger than the cylindrical portion 18, and has a function of horizontally limiting the cylindrical portion 18.
In one embodiment of the present utility model, referring to fig. 1, the positioning seat 4 is disposed outside the limiting hole 6 and is located on the positioning ring 3; the positioning seat 4 is connected with the positioning ring 3 through a screw; the positioning seat 4 is provided with a limiting groove 10, a rib plate 19 of the differential case is inserted into the limiting groove 10, and when the differential case has a circular motion trend, the limiting groove 10 limits the circumferential direction of the differential case.
In one embodiment of the present utility model, referring to fig. 1 and 7, a plurality of holders 16 are shown, the holders 16 are vertically disposed on the base 1, the holders 16 are circumferentially disposed outside the limiting hole 6, and a clamping space 15 is disposed between the holders 16, and the clamping space 15 is used for accommodating a differential case; the clamping seat 16 comprises a supporting table 2 and an adjusting rod 8 connected with the supporting table 2, and the adjusting rod 8 is vertically arranged at the top of the supporting table 2; the supporting table 2 is welded on the base 1, the adjusting rod 8 is sleeved with the clamping head 5, the clamping head 5 can move along the adjusting rod 8 and is fixed, and the clamping head 5 is used for pressing the flange end face 20 of the differential case; a clamping gap 7 is arranged between the clamping head 5 and the top of the supporting table 2, and the width of the clamping gap 7 is changed along with the up-and-down movement of the clamping head 5 so as to flexibly adjust the clamping gap 7 to match different differential shells.
In one embodiment of the present utility model, referring to fig. 1 and 7, the chuck 5 is provided with a first through hole 24, the adjusting rod 8 passes through the first through hole 24, the chuck 5 can move up and down along the adjusting rod 8, and can also rotate around the adjusting rod 8, and when the differential case is placed or taken out, the chuck 5 needs to be rotated to leave the clamping gap 7 to leave a space.
In one embodiment of the present utility model, referring to fig. 1 and 7, the holder 16 further includes an elastic element 23 sleeved on the adjusting rod 8, where the elastic element 23 is disposed on a spring structure; the elastic element 23 is arranged between the chuck 5 and the supporting table 2, the elastic element 23 props against the chuck 5 in the descending process of the chuck 5, the descending speed of the chuck 5 is reduced, damage to the differential housing is avoided, the chuck 5 ends to limit the differential housing, and the spring pushes the chuck 5 upwards to move upwards, so that the effect of automatically adjusting the width of the clamping gap 7 is achieved.
In one embodiment of the present utility model, referring to fig. 2 and 7, the ends of the clamping seat 16 provided with four clamping seats 16 are all located on a uniform plane; the four clamping seats 16 are distributed on a circular ring taking the limiting hole 6 as a circle center and are in a cross structure; the flange end faces 20 of the differential housing are ensured to be both in the clamping gap 7 and to be clamped by the clamping heads 5.
In one embodiment of the present utility model, referring to fig. 7, the holder 16 further includes a first limiting member 13, the first limiting member 13 is in threaded connection with the adjusting rod 8, the first limiting member 13 is configured as a nut structure, the first limiting member 13 is in threaded connection with the adjusting rod 8 after the chuck 5 passes through the adjusting rod 8, and the nut is adjusted to be in contact with the chuck 5, so as to perform a positioning function on the chuck 5, and when the positioning of the chuck 5 needs to be released, the nut needs to be loosened.
In one embodiment of the present utility model, referring to fig. 7, the adjusting rod 8 is provided with a first thread segment, a smooth segment and a third thread segment in sequence; the first limiting piece 13 is in threaded connection with the first threaded section, the smooth section is provided with the chuck 5, the third threaded section is completely connected with the supporting table 2, and the height of the chuck 5 is equal to that of the smooth section; the purpose is to facilitate the movement and positioning of the collet 5.
In one embodiment of the present utility model, referring to fig. 7, an arc-shaped groove 22 is formed at the bottom of the chuck 5, and the arc center of the arc-shaped groove 22 coincides with the axis of the limiting hole 6; the supporting table 2 is also provided with a limiting pin 9, the end part of the limiting pin 9 is aligned with the arc-shaped groove 22, after the chuck 5 descends to a certain height, the end part of the limiting pin 9 is inserted into the arc-shaped groove 22 and props against the chuck 5, the arc-shaped groove 22 plays a role of a guide rail, and the chuck 5 rotates at a certain angle; the limiting pin 9 can also prop against the chuck 5 to prevent the chuck 5 from being tightly attached to the supporting table 2, if the chuck 5 is too close to the base 1, the chuck 5 is not easy to lift up, the working strength is increased, and it is noted that the height of the limiting pin 9 is smaller than the height of the flange end face 20 of the differential case.
In one embodiment of the present utility model, referring to fig. 4, the positioning seat 4 is provided with two second through holes 11 communicating with the limit groove 10, and the second through holes 11 are horizontally arranged and provided with threads.
In one embodiment of the present utility model, referring to fig. 3, the positioning seat 4 further includes a second limiting member 12 passing through the second through hole 11 and aligned with the limiting groove 10, the second limiting member 12 is configured as a screw structure, the second limiting member 12 is in threaded connection with the second through hole 11, and the second limiting member 12 is inserted into and passes through the second through hole 11 to prop against the rib plate 19 of the differential case, so that the positioning between the limiting groove 10 and the rib plate 19 of the differential case is tighter, and the positioning of the differential case in the circumferential direction is further realized.
In one embodiment of the present utility model, referring to fig. 4, the positioning seat 4 is provided with a avoiding portion 21, the avoiding portion 21 is disposed obliquely away from the axis of the limiting hole 6, the avoiding portion 21 is formed by obliquely disposing the side surface of the positioning seat 4, and the purpose of the present utility model is to form an avoiding space by obliquely avoiding, and the avoiding space allows a larger space for the inlet of the limiting hole 6, so that the cylindrical portion 18 of the differential case is facilitated to enter the limiting hole 6.
In one embodiment of the present utility model, referring to fig. 3, the nut of the second stopper 12 is provided with a pin hole, and the wrench can rotate the second stopper 12 through the pin hole, thereby reducing the working strength.
In one embodiment of the present utility model, referring to fig. 3, the end of the supporting table 2 is disposed higher than the positioning seat 4, so that the holding space 15 is ensured to accommodate the differential case.
In one embodiment of the present utility model, referring to fig. 3, a clamping space 15 is formed between four clamping seats 16, a visual channel is provided between the clamping seats 16, and a human eye observes the installation condition of the differential case through the visual channel; the four clamping seats 16 are arranged in a columnar structure, so that the structure is simple, and the flexibility of the clamp is improved.
In the differential case according to the present utility model, referring to fig. 7, the differential case is configured in a circular truncated cone structure, a cylindrical portion 18 having a small cylindrical shape is provided at the bottom of the differential case, an annular flange end surface 20 is provided at the upper portion of the differential case, a thin plate-shaped rib plate 19 is further provided at the side surface of the differential case, the cylindrical portion 18 is inserted into the limiting hole 6, the cylindrical portion 18 is inserted into the gap and abuts against the base 1, and the rib plate 19 is inserted into the limiting groove 10.
The working principle of the differential case clamp of the utility model is as follows:
initially, the collet 5 is rotated away from the clamping gap 7; then the differential shell is placed in the clamping space 15, the cylindrical part 18 of the differential shell is inserted into the limiting hole 6, and the rib plate 19 is inserted into the limiting groove 10; the limiting hole 6 horizontally limits the cylindrical part 18; the limiting groove 10 is propped against the rib plate 19 and limits the trend of the circumferential movement of the rib plate 19, the second limiting piece 12 is in threaded connection with the second through hole 11, and is inserted into the limiting groove 10 to prop against the rib plate 19, so that the differential case is further clamped; the flange end face 20 of the differential case is placed on the clamping gap 7, then four clamping heads 5 are rotated to the flange end face 20, and then the first limiting piece 13 is screwed and positioned, so that the flange end face 20 of the differential case is tightly pressed, the differential case is limited in the axial direction, the four clamping heads 5 are distributed around the differential case, and the limiting effect of the high clamp can be improved in an omnibearing manner; when the differential shell is taken out, the first limiting piece 13 and the second limiting piece 12 are loosened, the four chucks 5 are rotated, so that the four chucks 5 leave the flange end face 20 of the differential shell, and the limiting of the rib plate 19 is relieved by the second limiting piece 12 and the limiting groove 10; lifting the differential case; the fixture has the advantages of simple structure, convenient operation and improved working efficiency.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A differential case jig is characterized by comprising,
the center of the base is provided with a limiting hole;
the positioning seat is arranged outside the limiting hole and is provided with a limiting groove;
the clamping bases are arranged on the base and are arranged on the outer sides of the limiting holes in a surrounding mode, each clamping base comprises a supporting table and an adjusting rod connected with the supporting table, the supporting table is arranged on the base, a clamping head is sleeved on the adjusting rod and can move and be fixed along the adjusting rod, and a clamping gap is reserved between the clamping head and the top of the supporting table.
2. The differential case clamp according to claim 1, wherein the clamp head is provided with a first through hole, and the adjustment rod passes through the first through hole.
3. The differential case clamp according to claim 1, wherein the holder further comprises an elastic member fitted over the adjustment lever, the elastic member being disposed between the collet and the support table.
4. The differential case clamp according to claim 1, wherein four clamping seats are provided, and four clamping seats are distributed on a circular ring taking the limiting hole as a center.
5. The differential case clamp according to claim 1, wherein the clamp seat further comprises a first limiting member, the first limiting member being threadedly connected to the adjustment rod.
6. The differential case clamp according to claim 5, wherein the adjustment rod is provided with a first threaded section, a smooth section and a third threaded section in this order; the first limiting piece is in threaded connection with the first threaded section, the smooth section is provided with the chuck, and the third threaded section is in threaded connection with the supporting table.
7. The differential case clamp according to claim 1, wherein the bottom of the chuck is provided with an arc-shaped groove, the support table is further provided with a limit pin, and an end of the limit pin is aligned with the arc-shaped groove.
8. The differential case clamp according to claim 1, wherein the positioning seat is further provided with a second through hole communicating with the limit groove.
9. The differential case clamp according to claim 8, wherein the positioning seat further comprises a second stop member passing through the second through hole and aligned with the stop recess, the second stop member being threadably connected to the second through hole.
10. The differential case clamp according to claim 1, wherein the positioning seat is provided with an avoidance portion, and the avoidance portion is inclined away from an axis of the limiting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263530.XU CN219465447U (en) | 2023-02-16 | 2023-02-16 | Differential mechanism casing anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263530.XU CN219465447U (en) | 2023-02-16 | 2023-02-16 | Differential mechanism casing anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219465447U true CN219465447U (en) | 2023-08-04 |
Family
ID=87459097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320263530.XU Active CN219465447U (en) | 2023-02-16 | 2023-02-16 | Differential mechanism casing anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219465447U (en) |
-
2023
- 2023-02-16 CN CN202320263530.XU patent/CN219465447U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |