CN220427031U - Hob structure applied to cylindrical battery appearance machining - Google Patents
Hob structure applied to cylindrical battery appearance machining Download PDFInfo
- Publication number
- CN220427031U CN220427031U CN202320641367.6U CN202320641367U CN220427031U CN 220427031 U CN220427031 U CN 220427031U CN 202320641367 U CN202320641367 U CN 202320641367U CN 220427031 U CN220427031 U CN 220427031U
- Authority
- CN
- China
- Prior art keywords
- hob
- cylindrical battery
- rotating shaft
- central rotating
- main body
- Prior art date
- 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.)
- Active
Links
- 238000003754 machining Methods 0.000 title claims description 12
- 238000010276 construction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 21
- 230000002950 deficient Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 11
- 230000005465 channeling Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model provides a hob structure applied to cylindrical battery appearance processing, which comprises a feed part, a guide part, a central rotating shaft part and a hob part, wherein the feed part is in fit connection with the upper part of the guide part; the hob part comprises a main body, an annular blade is arranged outside the main body, and arc-shaped chamfers are symmetrically arranged on the outer edges of the annular blade. According to the hob structure, through the cooperation of the feed part and the guide part, the accurate control of the hob feeding process can be realized, the situation that the hob is too much or insufficient in feeding amount in the process of hob processing is avoided, and the excessive stretching deformation of the hob position can be avoided; through the arrangement of the central rotating shaft part and the main body structure, the central rotating shaft part can be kept at the position inside the main body in the processing process, so that the position deviation in the processing process is avoided, and the defective rate of products is avoided.
Description
Technical Field
The utility model relates to the technical field of cylindrical battery processing, in particular to a hob structure applied to cylindrical battery appearance processing.
Background
In recent two years, the scheme trend of the power battery is obvious, and the larger the cylinder is, the longer the square shell is. For the same capacity requirement, the reduction of the number of the electric cores brings about the requirements of battery management and heat dissipation pipelines, and the cost reduction is obviously beneficial to promoting industry development.
At present, in the manufacturing production process of cylindrical steel shell batteries, the empty battery shells are required to be subjected to channeling processing of a channeling machine, and the traditional channeling machine is used for channeling battery steel shells, and hobbing cutters are used for contacting the rotating battery steel shells to finish channeling.
In order to increase the cell capacity of the battery, the wall thickness of the steel can is usually only reduced in order to increase the storage space of the steel can without changing the outer diameter of the steel can of the battery. The wall thickness of the steel shell of the current cylindrical battery is thin, and the thinner the wall thickness of the steel shell is, the higher the requirements on the rolling groove process are.
And rolling the battery steel shell by using a traditional rolling device, and finishing rolling the battery steel shell by contacting the rolling cutter of the rolling cutter with the rotating battery steel shell. However, when the hob rolls a battery steel shell, particularly when the hob rolls a deep groove, the intermediate distance position is poorly controlled in the feeding process, so that the tensile deformation of the groove is easily excessive, particularly the tensile deformation of the neck of the groove is easily excessive, and meanwhile, due to the defect of equipment design, the position deviation is easily generated in the processing process, so that the defective rate of products is improved.
Disclosure of Invention
In view of the above, in order to solve the problems existing in the prior art, the utility model provides a hob structure applied to processing of the shape of a cylindrical battery.
The technical scheme of the utility model is as follows:
the hob structure comprises a feed part, a guide part, a central rotating shaft part and a hob part, wherein the feed part is in fit connection with the upper part of the guide part, the central rotating shaft part penetrates through the hob part, and the upper part of the central rotating shaft part is respectively in fit connection with the feed part and the guide part;
the hob part comprises a main body, and an annular blade is arranged outside the main body.
According to the utility model, through the cooperation of the feed part and the guide part, the accurate control of the feeding process of the hob can be realized, the situation that the feeding amount of the hob is excessive or insufficient in the rolling groove processing process is avoided, the excessive stretching deformation of the groove position is avoided, and the occurrence of the defective rate of products is avoided.
Further, arc chamfers are symmetrically arranged on the outer edges of the annular blades. Through the setting of arc chamfer, help restriction trench's position and groove depth can improve the rolling groove precision simultaneously.
Further, a middle connecting hole is formed in the main body, two ends of the middle connecting hole are respectively connected with a first matching groove and a second matching groove, and the middle connecting hole, the first matching groove and the second matching groove are integrally formed.
Further, a limiting part is further arranged in the main body, and the limiting part is sleeved outside the central rotating shaft part.
Further, the limiting part is respectively matched with the middle connecting hole, the first matching groove and the second matching groove.
According to the utility model, the stability of the rolling groove processing process can be ensured through the matching arrangement of the central rotating shaft part and the internal structure of the main body.
Further, the upper end of the feed part is provided with an inclined guide surface.
Further, a first limit groove is formed in the feed part.
Further, the horizontal inclination angle of the inclined guide surface is 30-45 degrees.
In the utility model, the control of the feeding amount in the rolling groove processing process can be further improved by arranging the inclined guide surface.
Further, the guide part comprises a guide block arranged on the outer side.
Further, a second limiting groove is formed in the guide portion.
According to the utility model, through the arrangement of the guide part and the guide block, the horizontal perpendicularity in the rolling groove machining process can be realized, and the influence of deviation on the machining quality is avoided.
Further, the center rotating shaft part comprises a main shaft body, a limit connecting block is arranged below the main shaft body, a first limit connecting part, a second limit connecting part, a third limit connecting part, a fourth limit connecting part and a fifth limit connecting part are sequentially arranged on the upper part of the main shaft body, and the horizontal section widths of the first limit connecting part, the second limit connecting part, the third limit connecting part, the fourth limit connecting part and the fifth limit connecting part are sequentially reduced.
According to the utility model, through the arrangement of the central rotating shaft part structure, the central rotating shaft part structure can be kept at the position inside the main body in the processing process, so that the position deviation in the processing process is avoided, and the processing quality is influenced.
According to the hob structure, through the cooperation of the feed part and the guide part, the accurate control of the hob feeding process can be realized, the situation that the hob is too much or insufficient in feeding amount in the process of hob processing is avoided, and the excessive stretching deformation of the hob position can be avoided; through the arrangement of the central rotating shaft part and the main body structure, the central rotating shaft part can be kept at the position inside the main body in the processing process, so that the position deviation in the processing process is avoided, and the defective rate of products is avoided.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The hob structure comprises a feed part 1, a guide part 2, a central rotating shaft part 3 and a hob part 4, wherein the feed part is in fit connection with the upper part of the guide part, the central rotating shaft part penetrates through the hob part, and the upper part of the central rotating shaft part is respectively in fit connection with the feed part and the guide part;
the hob part comprises a main body 41, and an annular blade 42 is arranged outside the main body;
arc chamfer angles are symmetrically arranged on the outer edges of the annular blades.
Further, a middle connecting hole 411 is arranged in the main body, two ends of the middle connecting hole are respectively connected with a first matching groove 412 and a second matching groove 413, and the middle connecting hole, the first matching groove and the second matching groove are integrally arranged.
Further, a limiting part 43 is further arranged in the main body, and the limiting part is sleeved outside the central rotating shaft part.
Further, the limiting part is respectively matched with the middle connecting hole, the first matching groove and the second matching groove.
Further, the upper end of the feed portion is provided with a sloped guide surface 11.
Further, a first limit groove 12 is arranged in the feed portion.
Further, the horizontal inclination angle of the inclined guide surface is 30-45 degrees.
Further, the guide part includes a guide block 21 provided at the outside.
Further, a second limit groove 22 is arranged in the guide part.
Further, the central rotating shaft portion includes a main shaft body 31, a limit connection block 32 is disposed below the main shaft body, a first limit connection portion 33, a second limit connection portion 34, a third limit connection portion 35, a fourth limit connection portion 36, and a fifth limit connection portion 37 are sequentially disposed on an upper portion of the main shaft body, and horizontal cross-section widths of the first limit connection portion, the second limit connection portion, the third limit connection portion, the fourth limit connection portion, and the fifth limit connection portion are sequentially reduced.
According to the hob structure, through the cooperation of the feed part and the guide part, the accurate control of the hob feeding process can be realized, the situation that the hob is too much or insufficient in feeding amount in the process of hob processing is avoided, and the excessive stretching deformation of the hob position can be avoided; through the arrangement of the central rotating shaft part and the main body structure, the central rotating shaft part can be kept at the position inside the main body in the processing process, so that the position deviation in the processing process is avoided, and the defective rate of products is avoided.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art. It should be noted that technical features not described in detail in the present utility model may be implemented by any prior art.
Claims (10)
1. The hob structure is characterized by comprising a feed part, a guide part, a central rotating shaft part and a hob part, wherein the feed part is in fit connection with the upper part of the guide part, the central rotating shaft part penetrates through the hob part, and the upper part of the central rotating shaft part is respectively in fit connection with the feed part and the guide part;
the hob part comprises a main body, and an annular blade is arranged outside the main body;
arc chamfer angles are symmetrically arranged on the outer edges of the annular blades.
2. The hob structure applied to cylindrical battery appearance machining according to claim 1, wherein a middle connecting hole is formed in the main body, two ends of the middle connecting hole are respectively connected with a first matching groove and a second matching groove, and the middle connecting hole, the first matching groove and the second matching groove are integrally formed.
3. The hob structure applied to the contour machining of the cylindrical battery according to claim 2, wherein a limiting portion is further arranged in the main body, and the limiting portion is sleeved outside the central rotating shaft portion.
4. The hob structure applied to the contour machining of the cylindrical battery according to claim 3, wherein the limiting portion is respectively disposed in a matching manner with the intermediate connecting hole, the first matching groove and the second matching groove.
5. The hob structure applied to the contour machining of a cylindrical battery according to claim 4, wherein the upper end of the feed portion is provided with a beveled guide surface.
6. The hob structure applied to contour machining of a cylindrical battery according to claim 5, wherein a first limit groove is provided in the feed portion.
7. The hob construction for cylindrical battery profiling according to claim 6, characterized in, that the horizontal inclination angle of the inclined guiding surface is 30-45 °.
8. The hob construction applied to contour machining of a cylindrical battery according to claim 7, wherein the guide part includes a guide block provided at an outer side.
9. The hob structure applied to contour machining of a cylindrical battery according to claim 8, wherein a second limit groove is provided in the guide part.
10. The hob structure applied to cylindrical battery contour machining according to claim 9, wherein the central rotating shaft portion includes a main shaft body, a limit connecting block is disposed below the main shaft body, a first limit connecting portion, a second limit connecting portion, a third limit connecting portion, a fourth limit connecting portion and a fifth limit connecting portion are sequentially disposed on the upper portion of the main shaft body, and horizontal section widths of the first limit connecting portion, the second limit connecting portion, the third limit connecting portion, the fourth limit connecting portion and the fifth limit connecting portion are sequentially reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320641367.6U CN220427031U (en) | 2023-03-28 | 2023-03-28 | Hob structure applied to cylindrical battery appearance machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320641367.6U CN220427031U (en) | 2023-03-28 | 2023-03-28 | Hob structure applied to cylindrical battery appearance machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220427031U true CN220427031U (en) | 2024-02-02 |
Family
ID=89689145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320641367.6U Active CN220427031U (en) | 2023-03-28 | 2023-03-28 | Hob structure applied to cylindrical battery appearance machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220427031U (en) |
-
2023
- 2023-03-28 CN CN202320641367.6U patent/CN220427031U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100902267B1 (en) | Radius endmill | |
| CN109483262B (en) | Die and method for machining inner ring of engine spindle bearing with inner-diameter oil groove | |
| CN108714770A (en) | A kind of method of engine rectification guide vane processing | |
| CN220427031U (en) | Hob structure applied to cylindrical battery appearance machining | |
| CN105014308B (en) | A kind of manufacture method of miniature iron shot | |
| CN107906127A (en) | Single four oil film wedge endoporus heavy-duty sliding bearing of rotation direction | |
| CN102303219A (en) | Machining method for worm tooth profile of cutter shaft of large gear shaping machine | |
| CN104174910B (en) | Milling type min-cutter cutting process | |
| CN104475887B (en) | The EDM Grinding method of Low rigidity taper seat rod member | |
| CN107891201A (en) | Cast revolving parts casting surplus and cast the electrochemical machining method of rising head | |
| CN113909598B (en) | CNC machining method of tool electrode and tool electrode | |
| CN113664463B (en) | Numerical control track processing method for valve deep cavity R-shaped valve seat molded surface | |
| CN113600847A (en) | Lightweight large-diameter boring cutter and machining method thereof | |
| CN201353649Y (en) | Machine tool spindle bushing | |
| CN211489677U (en) | Reverse boring cutter for hub shaft hole | |
| CN205324752U (en) | Improved generation screw thread blade | |
| CN105642918B (en) | A kind of large scale ship spiral rope groove processing method | |
| CN206065514U (en) | A kind of deep hole end face annular groove forming-tool | |
| CN207289036U (en) | A kind of high-precision built-up broach of retainer | |
| CN211758986U (en) | Multi-station ratchet hob | |
| CN206159267U (en) | Angular contact ball bearing and holder thereof | |
| CN204108363U (en) | A kind of crankcase bearing hole processing device | |
| CN212665003U (en) | Cutter with full-tooth unequal-distance structure | |
| CN204748112U (en) | A mould that is used for two holders of partly riveting of ball bearing to process | |
| CN219616776U (en) | Front wave blade slotting drill bit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |