CN216337791U - Three-column tank shell induction quenching angle positioning tool - Google Patents
Three-column tank shell induction quenching angle positioning tool Download PDFInfo
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- CN216337791U CN216337791U CN202122636246.6U CN202122636246U CN216337791U CN 216337791 U CN216337791 U CN 216337791U CN 202122636246 U CN202122636246 U CN 202122636246U CN 216337791 U CN216337791 U CN 216337791U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a three-column groove shell induction quenching angle positioning tool, which relates to the field of automobile part processing and comprises a positioning sheet and the like, wherein the three-column groove shell is provided with an inner hole and three groups of rolling ways; the universal body comprises a guide cylinder, a connecting column and a machine tool interface, the guide cylinder is connected with the machine tool interface through the connecting column, and the diameter of the guide cylinder is smaller than that of the inner hole; the connecting column is a regular triangular prism, connecting holes are respectively formed in the vertical directions of three side faces of the connecting column, the three connecting holes form an angle of 120 degrees, and each connecting hole is fixedly connected with a positioning sheet through a connecting screw rod; the machine tool interface is used for externally connecting a machine tool to drive the universal body to rotate, so that the three positioning pieces are clamped into the three groups of rolling ways corresponding to the three-column groove shell. The universal positioning piece is simple in structure, a complex bearing structure is omitted, the positioning piece is directly screwed on the universal body through the screw, and the positioning effect is still good under the condition that the positioning piece does not rotate; effectively reducing the manufacturing cost and shortening the manufacturing period.
Description
Technical Field
The utility model relates to the field of automobile part processing, in particular to a three-column groove shell induction quenching angle positioning tool.
Background
The three-column tank shell is an important part of a constant-speed driving shaft moving joint, and in order to ensure the internal wear resistance and the contact fatigue resistance of the three-column tank shell, the hardness of the three-column tank shell is generally improved by adopting an induction quenching process. The existing three-column tank shell induction quenching angle positioning tool adopts a complex bearing structure, and the related parts are numerous, so that the angle positioning tool is high in manufacturing cost and long in processing period.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides the three-column tank shell induction quenching angle positioning tool, which simplifies the number of parts of the angle positioning tool, simplifies the structure, reduces the manufacturing cost and shortens the manufacturing period on the premise of realizing the three-column tank shell induction quenching angle positioning function.
The purpose of the utility model is achieved by the following technical scheme: a three-column tank shell induction quenching angle positioning tool is used for positioning a three-column tank shell and comprises a positioning sheet, a connecting screw rod and a universal body, wherein the three-column tank shell is provided with an inner hole and three groups of rolling ways which are distributed along the circumference of the inner hole and form an angle of 120 degrees with each other; the universal body comprises a guide cylinder, a connecting column and a machine tool interface, the guide cylinder is connected with the machine tool interface through the connecting column, the guide cylinder is used for matching with an inner hole of the three-column groove shell to realize guiding and positioning, and the diameter of the guide cylinder is smaller than that of the inner hole; the connecting column is a regular triangular prism, connecting holes are respectively formed in the vertical directions of three side faces of the connecting column, the three connecting holes form an angle of 120 degrees, and each connecting hole is fixedly connected with a positioning sheet through a connecting screw rod; the machine tool interface is used for externally connecting a machine tool to drive the universal body to rotate, so that the three positioning pieces are clamped into the three groups of corresponding rolling ways of the three-column groove shell, and the angular positioning of the three-column groove shell is realized.
As a further technical scheme, one side of the positioning sheet is provided with a fixing hole, the other side of the positioning sheet is provided with a connecting tail part, and the connecting tail part is used for matching with a step arranged at the opening part of the connecting hole to position the positioning sheet; the head of the connecting screw rod is clamped on the fixing hole, and the rod part of the connecting screw rod penetrates through the positioning sheet and then is fixedly connected with the connecting hole in a threaded manner.
As a preferable technical scheme, the outer diameter of the positioning piece is 0.5-0.6 mm smaller than the inner diameter of the roller path, so that a gap exists between the positioning piece and the roller path after the positioning.
As a preferred technical scheme, the height of the guide cylinder is 30-35 mm.
As a preferable technical scheme, the diameter of the inner hole is 0.3-0.5 mm larger than that of the guide cylinder.
As a preferred technical scheme, three connecting holes are communicated to form a Y-shaped structure.
The utility model has the beneficial effects that: the angle positioning tool is simple in structure, a complex bearing structure is omitted, the positioning sheet is directly screwed on the universal body by the screw, and the positioning effect is still good under the condition that the positioning sheet does not rotate; effectively reducing the manufacturing cost and shortening the manufacturing period.
Drawings
FIG. 1 is a schematic structural view of a three-column tank shell.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a front view of the angular positioning tool structure.
FIG. 4 is a top view of the angular positioning tooling structure.
Fig. 5 is a sectional view B-B of fig. 3.
Fig. 6 is a schematic structural view of the three-column tank shell and the angular positioning tool after positioning.
Description of reference numerals: the device comprises a positioning piece 1, a fixing hole 1-1, a connecting tail part 1-2, a connecting screw rod 2, a universal body 3, a guide cylinder 3-1, a connecting column 3-2, a machine tool interface 3-3, a connecting hole 3-4, a step 3-5, a three-column groove shell 4, an inner hole 4-1 and a roller path 4-2.
Detailed Description
The utility model will be described in detail below with reference to the following drawings:
example (b): as shown in the attached drawings, the three-column groove shell induction quenching angle positioning tool is used for positioning a three-column groove shell 4, as shown in FIGS. 1 and 2, the three-column groove shell 4 is provided with an inner hole 4-1 and three groups of roller paths 4-2 which are distributed along the circumference of the inner hole 4-1 and form an angle of 120 degrees with each other, and the diameter of the inner hole 4-1 is d. The tool comprises a locating piece 1, a connecting screw rod 2 and a universal body 3, and referring to the attached drawings 3 and 4, the universal body 3 comprises a guide cylinder 3-1, a connecting column 3-2 and a machine tool interface 3-3, and the guide cylinder 3-1 is connected with the machine tool interface 3-3 through the connecting column 3-2. As the diameter D of the guide cylinder 3-1 is smaller than the diameter D of the inner hole 4-1, the guide cylinder 3-1 can be placed into the inner hole 4-1 of the three-column slot shell 4 to realize guiding and positioning. Preferably, the diameter D of the inner hole 4-1 is 0.3-0.5 mm larger than the diameter D of the guide cylinder 3-1, and the height H of the guide cylinder 3-1 is 30-35 mm.
As shown in fig. 4 and 5, the connecting column 3-2 is a regular triangular prism, and a connecting hole 3-4 is respectively formed along the vertical direction of three side surfaces of the connecting column 3-2, the three connecting holes 3-4 form an angle of 120 degrees, and a positioning plate 1 is fixedly connected in each connecting hole 3-4 through a connecting screw 2; preferably, the three connecting holes 3-4 are communicated with each other and form a Y-shaped structure. The machine tool interface 3-3 is used for externally connecting a machine tool to drive the universal body 3 to rotate, so that the three positioning pieces 1 are clamped into the three groups of rolling ways 4-2 corresponding to the three-column groove shell 4, and the angular positioning of the three-column groove shell 4 is realized. One side of the positioning plate 1 is provided with a fixing hole 1-1, the other side of the positioning plate 1 is provided with a connecting tail part 1-2, and the connecting tail part 1-2 is used for matching with a step 3-5 arranged at the opening part of the connecting hole 3-4 to position the positioning plate 1; the head of the connecting screw rod 2 is clamped on the fixing hole 1-1, and the rod part of the connecting screw rod 2 penetrates through the positioning sheet 1 and then is fixedly connected with the connecting hole 3-4 in a threaded manner.
As shown in fig. 6, which is a schematic structural diagram of the three-column tank shell 4 after being positioned by the angle positioning tool, each positioning plate 1 is correspondingly clamped into an inner hole 4-1 of the three-column tank shell 4. Preferably, the outer diameter L1 of the positioning plate 1 is smaller than the inner diameter L2 of the roller path 4-2 by 0.5-0.6 mm, so that a certain gap exists between the positioning plate 1 and the roller path 4-2 after the positioning.
The working process of the utility model is as follows: before positioning begins, the tool is vertically assembled on a machine tool (in the direction of the angle positioning tool main view shown in fig. 3), and a machine tool interface 3-3 is fixedly connected with a driving end of the machine tool. In the positioning process, firstly, a guide cylinder 3-1 of a universal body 3 is matched with an inner hole 4-1 of a three-column groove shell 4, and at the moment, three groups of rolling ways 4-2 which form an angle of 120 degrees are in any directions and can not be matched with a positioning sheet 1 temporarily; and then, starting a machine tool to enable the angular positioning tool to rotate at a certain speed, and gradually matching the three positioning pieces 1 with the three raceways 4-2 corresponding to the three cylindrical groove shells 4 in place by means of the self gravity of the three cylindrical groove shells 4 in the rotating process to realize the positioning of the three cylindrical groove shells in three pairs of raceway angle directions forming 120 degrees with each other, as shown in fig. 6, so as to prepare for subsequent induction quenching.
It should be understood that equivalent alterations and modifications of the technical solution and the inventive concept of the present invention by those skilled in the art should fall within the scope of the appended claims.
Claims (6)
1. The utility model provides a three post pot shell induction hardening angle location frock for the location of three post pot shells (4), its characterized in that: the three-column groove shell comprises a positioning sheet (1), a connecting screw rod (2) and a universal body (3), wherein the three-column groove shell (4) is provided with an inner hole (4-1) and three groups of rolling ways (4-2) which are distributed along the circumference of the inner hole (4-1) and form an angle of 120 degrees with each other; the universal body (3) comprises a guide cylinder (3-1), a connecting column (3-2) and a machine tool interface (3-3), the guide cylinder (3-1) and the machine tool interface (3-3) are connected through the connecting column (3-2), the guide cylinder (3-1) is used for matching with an inner hole (4-1) of the three-column groove shell (4) to realize guiding and positioning, and the diameter of the guide cylinder (3-1) is smaller than that of the inner hole (4-1); the connecting column (3-2) is a regular triangular prism, connecting holes (3-4) are respectively formed in the vertical direction of three side faces of the connecting column (3-2), the three connecting holes (3-4) form 120 degrees, and a positioning sheet (1) is fixedly connected in each connecting hole (3-4) through a connecting screw rod (2); the machine tool interface (3-3) is used for externally connecting a machine tool to drive the universal body (3) to rotate, so that the three positioning pieces (1) are clamped into the three groups of rolling ways (4-2) corresponding to the three-column groove shell (4), and the angular positioning of the three-column groove shell (4) is realized.
2. The three-column tank shell induction quenching angle positioning tool of claim 1, characterized in that: one side of the positioning plate (1) is provided with a fixing hole (1-1), the other side of the positioning plate (1) is provided with a connecting tail part (1-2), and the connecting tail part (1-2) is used for being matched with a step (3-5) arranged at the opening part of the connecting hole (3-4) to position the positioning plate (1); the head of the connecting screw rod (2) is clamped on the fixing hole (1-1), and the rod part of the connecting screw rod (2) penetrates through the positioning sheet (1) and then is fixedly connected with the connecting hole (3-4) in a threaded manner.
3. The three-column tank shell induction quenching angle positioning tool of claim 1, characterized in that: the outer diameter of the positioning piece (1) is 0.5-0.6 mm smaller than the inner diameter of the roller path (4-2), so that a gap exists between the positioning piece (1) and the roller path (4-2) after the positioning.
4. The three-column tank shell induction quenching angle positioning tool of claim 1, characterized in that: the height of the guide cylinder (3-1) is 30-35 mm.
5. The three-column tank shell induction quenching angle positioning tool of claim 1, characterized in that: the diameter of the inner hole (4-1) is 0.3-0.5 mm larger than that of the guide cylinder (3-1).
6. The three-column tank shell induction quenching angle positioning tool of claim 1, characterized in that: the three connecting holes (3-4) are communicated to form a Y-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636246.6U CN216337791U (en) | 2021-10-28 | 2021-10-28 | Three-column tank shell induction quenching angle positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636246.6U CN216337791U (en) | 2021-10-28 | 2021-10-28 | Three-column tank shell induction quenching angle positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216337791U true CN216337791U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122636246.6U Active CN216337791U (en) | 2021-10-28 | 2021-10-28 | Three-column tank shell induction quenching angle positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216337791U (en) |
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2021
- 2021-10-28 CN CN202122636246.6U patent/CN216337791U/en active Active
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 311215 Wanxiang Road, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Wanxiang Qianchao Co.,Ltd. Patentee after: WANXIANG GROUP Co.,Ltd. Address before: No.1 Wanxiang Road, Xiaoshan Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee before: WANXIANG QIANCHAO Co.,Ltd. Patentee before: WANXIANG GROUP Co.,Ltd. |