CN215880871U - Boring device for axle sleeve of rear axle housing of automobile - Google Patents
Boring device for axle sleeve of rear axle housing of automobile Download PDFInfo
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- CN215880871U CN215880871U CN202121034136.6U CN202121034136U CN215880871U CN 215880871 U CN215880871 U CN 215880871U CN 202121034136 U CN202121034136 U CN 202121034136U CN 215880871 U CN215880871 U CN 215880871U
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- rear axle
- axle housing
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- workbench
- automobile
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Abstract
The utility model discloses a boring device for a half-axle sleeve of an automobile rear axle housing, wherein the automobile rear axle housing comprises a rear axle housing main body and half-axle sleeves connected to the left side and the right side of the rear axle housing main body; the two clamping assemblies are respectively arranged on the left side and the right side of the supporting circular truncated cone and are used for assisting in clamping the half-shaft sleeve; the left end and the right end of the workbench are respectively provided with a horizontal boring machine, and a main shaft of the horizontal boring machine is collinear with the central axis of the semi-shaft sleeve. Compared with the prior art, the axle sleeve of the automobile rear axle housing is reliably fixed and does not jump in the machining process, the machining precision is improved, in addition, two sections of axle sleeves of the automobile rear axle housing can be simultaneously bored, and the production efficiency is doubled.
Description
Technical Field
The utility model relates to the field of automobile manufacturing, in particular to a boring device for a half shaft sleeve of an automobile rear axle housing.
Background
The rear axle housing of the automobile comprises a rear axle housing main body and axle sleeves at two ends of the rear axle housing main body. The half shaft sleeve is internally provided with a hole boring or reaming hole to install a bearing, the rear axle housing of the automobile needs to be reliably fixed, one end of the rear axle housing is machined firstly, the other end of the rear axle housing is machined, and the efficiency is low. How to improve the boring precision and the processing efficiency is a technical problem to be solved by the technical personnel in the field.
Disclosure of Invention
In order to solve the technical problems, the utility model mainly aims to provide a boring device for a half shaft sleeve of an automobile rear axle housing, so as to improve the machining precision and the machining efficiency of the half shaft sleeve.
In order to achieve the above object, the present invention adopts the following technical solutions.
A boring device for a half shaft sleeve of an automobile rear axle housing comprises a rear axle housing main body and half shaft sleeves connected to the left side and the right side of the rear axle housing main body, and comprises a workbench, wherein a supporting circular table is arranged in the middle of the workbench, four first clamping cylinders are uniformly arranged around the workbench, a piston rod of each first clamping cylinder faces the supporting circular table, and the four first clamping cylinders are used for clamping the rear axle housing main body; the two clamping assemblies are respectively arranged on the left side and the right side of the supporting circular truncated cone and are used for assisting in clamping the half-shaft sleeve; the left end and the right end of the workbench are respectively provided with a horizontal boring machine, and a main shaft of the horizontal boring machine is collinear with the central axis of the semi-shaft sleeve.
Furthermore, the clamping assembly comprises a fixing plate which is horizontally arranged, a second clamping cylinder is arranged on the fixing plate along the front-back direction, a piston rod of the second clamping cylinder is connected with a movable chuck, and a fixed chuck fixedly connected to the fixing plate is arranged in front of the second clamping cylinder.
Furthermore, V-shaped notches are respectively arranged on the surfaces of the movable chuck and the fixed chuck, which are opposite to each other.
Furthermore, the upper surface of the workbench is provided with guide grooves in the left-right direction, the lower surface of the fixing plate is provided with a sliding block matched with the guide grooves, and the clamping assembly can slide left and right on the workbench along the guide grooves.
Furthermore, a vertical first through hole is formed in the fixing plate, screw holes are evenly formed in the two sides of the guide groove along the length direction of the guide groove, and the fixing plate is fixed on the workbench through locking bolts.
Furthermore, the bottom of the horizontal boring machine is provided with a sliding block matched with the guide groove, and the horizontal boring machine can slide left and right on the workbench along the guide groove.
Furthermore, a vertical second through hole is formed in the horizontal boring machine, and the horizontal boring machine is fixed on the workbench through a locking bolt.
Compared with the prior art, the technical scheme of the utility model has the advantages that the axle sleeve of the automobile rear axle housing is reliably fixed and does not jump in the machining process, the machining precision is improved, in addition, two sections of axle sleeves of the automobile rear axle housing can be simultaneously bored, and the efficiency is doubled.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a rear axle housing;
FIG. 2 is a schematic perspective view of one embodiment of a boring device for a axle sleeve of a rear axle housing of an automobile according to the present invention;
FIG. 3 is a schematic perspective view of a clamping assembly in the boring apparatus for axle sleeves of rear axle housings of automobiles according to the present invention;
FIG. 4 is a schematic perspective view of an automotive rear axle housing clamped on a boring device of an automotive rear axle housing axle sleeve;
in the above figures:
1, a rear axle housing of an automobile; 101 a rear axle housing main body; 102 a half-shaft sleeve; 2, a workbench; 3, supporting the circular truncated cone; 4 a first clamping cylinder; 5 clamping the assembly; 501 fixing a plate; 502 second clamping cylinder; 503 moving the chuck; 504, fixing a chuck; 505V-shaped notch; 6, a horizontal boring machine; 7, a guide groove.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The utility model can be implemented in a number of ways different from those described herein and similar generalizations can be made by those skilled in the art without departing from the spirit of the utility model. Therefore, the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, an automotive rear axle housing 1 includes a rear axle housing main body 101 and axle sleeves 102 attached to both sides of the rear axle housing main body 101. The axle sleeve 102 needs to be bored or reamed to install a bearing, the rear axle housing 1 of the automobile needs to be reliably fixed, one end is machined first, the other end is machined, and the efficiency is low.
Referring to fig. 2 and 4, the utility model discloses a boring device for a rear axle housing axle sleeve of an automobile, which comprises a workbench 2, wherein a supporting circular truncated cone 3 is arranged at the middle position of the workbench 2, four first clamping cylinders 4 are uniformly arranged around the workbench 2, a piston rod of each first clamping cylinder 4 faces the supporting circular truncated cone 3, and the four first clamping cylinders 4 are used for clamping a rear axle housing main body 101; the two clamping assemblies 5 are respectively arranged on the left side and the right side of the supporting circular truncated cone 3, and the two clamping assemblies 5 are used for assisting in clamping the half-axle sleeve 102; the left end and the right end of the workbench 2 are respectively provided with a horizontal boring machine 6, and a main shaft of the horizontal boring machine 6 is collinear with a central axis of the semi-axis sleeve 102.
In the above embodiment, since the rear axle housing main body 101 has a large circular hole, the supporting circular truncated cone 3 matching the shape of the large circular hole is provided on the table 2, and the upper and lower positions of the rear axle housing 1 of the automobile are defined. The periphery of the rear axle housing body 101 is further reinforced by four first clamping cylinders 4. Since the half shaft sleeve 102 is long, in order to prevent the half shaft sleeve 102 from rotating during machining, the half shaft sleeve 102 needs to be further reinforced, and therefore the clamping assemblies 5 are respectively disposed on the left and right sides of the supporting circular truncated cone 3.
Preferably, referring to fig. 3, the clamping assembly 5 includes a fixing plate 501 horizontally disposed, a second clamping cylinder 502 is disposed on the fixing plate 501 along a front-back direction, a movable clamping head 503 is connected to a piston rod of the second clamping cylinder 502, and a fixed clamping head 504 fixedly connected to the fixing plate 501 is disposed in front of the second clamping cylinder 502. V-shaped notches 505 are respectively arranged on the surfaces of the movable clamping head 503, which are opposite to the fixed clamping head 504.
In the above embodiment, the clamping assembly 5 is clamped or unclamped by the second clamping cylinder 502. During the use, firstly retract the piston rod of the second clamping cylinder 502, place the rear axle housing to be processed on the supporting circular truncated cone 3, make the axle sleeve 102 be in between the movable chuck 503 and the fixed chuck 504 of the clamping assembly 5, during boring, start the second clamping cylinder 502, the piston rod of the second clamping cylinder 502 stretches out, clamp the axle sleeve 102, after the processing is finished, control the piston rod of the second clamping cylinder 502 to retract, take out the rear axle housing after the processing is finished. Because the left side and the right side of the rear axle housing are respectively used for reinforcing the half-axle sleeve 102, the half-axle sleeve 102 on the left side and the half-axle sleeve 102 on the right side can be simultaneously bored, and the production efficiency is doubled.
Further, the upper surface of the workbench 2 is provided with a guide groove 7 in the left-right direction, the lower surface of the fixing plate 501 is provided with a slide block matched with the guide groove 7, and the clamping assembly 5 can slide on the workbench 2 along the guide groove 7 in the left-right direction. The fixing plate 501 is provided with a vertical first through hole, screw holes are uniformly formed in the two sides of the guide groove 7 along the length direction of the guide groove 7, and the fixing plate 501 is fixed on the workbench 2 through a locking bolt.
In the above embodiment, the position of the clamping assembly 5 on the table 2 can be adjusted to accommodate automotive rear axle housings 1 of greater length specifications.
Further, a sliding block matched with the guide groove 7 is arranged at the bottom of the horizontal boring machine 6, and the horizontal boring machine 6 can slide left and right on the workbench 2 along the guide groove 7. The horizontal boring machine 6 is provided with a vertical second through hole, and the horizontal boring machine 6 is fixed on the workbench 2 through a locking bolt.
Similarly, in the above embodiment, the distance between the horizontal boring machine 6 and the supporting circular truncated cone 3 is adjustable, so as to adapt to the rear axle housings 1 of automobiles with more specifications.
Although the present invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention as claimed.
Claims (7)
1. The boring device for the axle sleeve of the rear axle housing of the automobile is characterized in that the rear axle housing (1) of the automobile comprises a rear axle housing main body (101) and axle sleeves (102) connected to the left side and the right side of the rear axle housing main body (101), a supporting circular truncated cone (3) is arranged at the middle position of the workbench (2), four first clamping cylinders (4) are uniformly arranged around the workbench (2), a piston rod of each first clamping cylinder (4) faces towards the supporting circular truncated cone (3), and the four first clamping cylinders (4) are used for clamping the rear axle housing main body (101); the semi-axis sleeve clamping device is characterized by further comprising two clamping assemblies (5), wherein the two clamping assemblies (5) are respectively arranged on the left side and the right side of the supporting circular truncated cone (3), and the two clamping assemblies (5) are used for assisting in clamping the semi-axis sleeve (102); the left end and the right end of the workbench (2) are respectively provided with a horizontal boring machine (6), and a main shaft of the horizontal boring machine (6) is collinear with a central axis of the semi-shaft sleeve (102).
2. The boring device for the axle sleeve of the rear axle housing of the automobile according to claim 1, wherein the clamping assembly (5) comprises a horizontally arranged fixing plate (501), a second clamping cylinder (502) in the front-back direction is arranged on the fixing plate (501), a movable chuck (503) is connected to a piston rod of the second clamping cylinder (502), and a fixed chuck (504) fixedly connected to the fixing plate is arranged in front of the second clamping cylinder (502).
3. The boring device for the axle sleeve of the rear axle housing of the automobile as claimed in claim 1, wherein the surfaces of the movable clamp (503) opposite to the fixed clamp (504) are respectively provided with a V-shaped notch (505).
4. The boring device for the axle sleeve of the rear axle housing of the automobile according to claim 1, characterized in that a guide groove (7) in the left-right direction is formed in the upper surface of the workbench (2), a slide block matched with the guide groove (7) is arranged on the lower surface of the fixing plate (501), and the clamping assembly (5) can slide left and right on the workbench (2) along the guide groove (7).
5. The boring device for the axle sleeve of the rear axle housing of the automobile as claimed in claim 4 wherein the fixing plate (501) is provided with a vertical first through hole, screw holes are uniformly formed in two sides of the guide groove (7) along the length direction of the guide groove (7), and the fixing plate (501) is fixed on the workbench (2) through locking bolts.
6. The boring device for the axle sleeve of the rear axle housing of the automobile as claimed in claim 1 wherein the bottom of the horizontal boring machine (6) is provided with a slide block matched with the guide groove (7), and the horizontal boring machine (6) can slide left and right on the workbench (2) along the guide groove (7).
7. The boring device for the axle sleeve of the rear axle housing of the automobile as claimed in claim 6, characterized in that a vertical second through hole is formed in the horizontal boring machine (6), and the horizontal boring machine (6) is fixed on the workbench (2) through a locking bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034136.6U CN215880871U (en) | 2021-05-14 | 2021-05-14 | Boring device for axle sleeve of rear axle housing of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034136.6U CN215880871U (en) | 2021-05-14 | 2021-05-14 | Boring device for axle sleeve of rear axle housing of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215880871U true CN215880871U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121034136.6U Active CN215880871U (en) | 2021-05-14 | 2021-05-14 | Boring device for axle sleeve of rear axle housing of automobile |
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| Country | Link |
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| CN (1) | CN215880871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213457A (en) * | 2022-08-15 | 2022-10-21 | 宁波维伦智能科技有限公司 | Bicycle rear axle processing equipment |
-
2021
- 2021-05-14 CN CN202121034136.6U patent/CN215880871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213457A (en) * | 2022-08-15 | 2022-10-21 | 宁波维伦智能科技有限公司 | Bicycle rear axle processing equipment |
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