CN217474874U - Brake drum vertical lathe compound tool - Google Patents
Brake drum vertical lathe compound tool Download PDFInfo
- Publication number
- CN217474874U CN217474874U CN202221274898.8U CN202221274898U CN217474874U CN 217474874 U CN217474874 U CN 217474874U CN 202221274898 U CN202221274898 U CN 202221274898U CN 217474874 U CN217474874 U CN 217474874U
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- lathe tool
- brake drum
- cutter
- declination
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- 150000001875 compounds Chemical class 0.000 title claims description 7
- 238000007514 turning Methods 0.000 claims description 27
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 34
- 230000002093 peripheral effect Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 11
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a brake drum merry go round machine combined tool, including the knife rest, the knife rest includes tool arm and blade disc, blade disc fixedly connected with lathe tool, the blade disc is along transversely being provided with four sword grooves, the lathe tool includes first positive declination lathe tool, the positive declination lathe tool of second, first anti-declination lathe tool and the anti-declination lathe tool of second, first positive declination lathe tool, the positive declination lathe tool of second, first anti-declination lathe tool and the anti-declination lathe tool of second are fixed mounting respectively in four sword grooves, first positive declination lathe tool is used for the braking inner peripheral surface of rough machining brake drum, the positive declination lathe tool of second is used for the braking inner peripheral surface of finish machining brake drum, first anti-declination lathe tool is used for the outer bottom surface of installation of rough machining brake drum, the anti-declination lathe tool of second is used for the outer bottom surface of installation of finish machining brake drum. The clamping of this application can be accomplished to the rough machining and the finish machining of braking inner peripheral surface, the rough machining and the finish machining of installation outer bottom surface, very big reduction cutter displacement time, simplified the technology step.
Description
Technical Field
The utility model relates to a combined cutting tool technical field, concretely relates to brake drum merry go round machine combined cutting tool for processing brake drum braking inner peripheral surface and installation outer bottom surface.
Background
The brake drum is a friction coupling part of a drum brake, is drum-shaped in basic shape, is usually formed by casting processing, and is high in use frequency in the process of vehicle running. The inner braking surface of the brake drum is a working surface, and the outer bottom surface of the brake drum is attached to the corresponding surface of the hub.
The processing of brake drum will be accomplished according to the preface, and the rough machining and the finish machining of bottom surface outside the rough machining and the finish machining of installation inner peripheral surface need four extension cutters to accomplish altogether, and the tool changing need return the reference point, has traded the sword and has moved to the processing position again, greatly increased the displacement time of cutter, has influenced machining efficiency, and long-term processing, the displacement number of times of cutter many can lead to the fact certain influence to lathe guide rail precision and life-span.
SUMMERY OF THE UTILITY MODEL
The defect that exists to prior art, the utility model aims to solve the technical problem that a brake drum merry go round machine combined tool is provided, the rough machining and the finish machining of bottom surface outside the clamping just can be realized just to brake drum braking inner peripheral surface of cutter and finish machining, installation need not to return and consult the tool changing point, very big reduction the displacement time of cutter, improved work efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a brake drum merry go round machine compound cutter includes: the tool rest, the tool rest includes integrative cutter arm and the blade disc that sets up or link together, blade disc fixedly connected with lathe tool, the blade disc is along transversely being provided with four sword grooves, the lathe tool includes first positive declination lathe tool, second positive declination lathe tool, first anti-declination lathe tool and second anti-declination lathe tool, first positive declination lathe tool the second positive declination lathe tool first anti-declination lathe tool with second anti-declination lathe tool fixed mounting respectively in four in the sword inslot, first positive declination lathe tool is used for the braking inner peripheral surface of rough machining brake drum, the positive declination lathe tool of second is used for the braking inner peripheral surface of finish machining brake drum, first anti-declination lathe tool is used for the installation outer bottom surface of rough machining brake drum, second anti-declination lathe tool is used for the installation outer bottom surface of finish machining brake drum.
Preferably, four of the sipes are located on the same horizontal plane.
Preferably, one vertical surface of the cutter grooves is located in the radius direction of the cutter head, and the four cutter grooves are uniformly distributed on the cutter head along the circumferential direction.
Preferably, the four sipes are all equal in shape and size.
Preferably, the first positive deflection angle lathe tool and the second positive deflection angle lathe tool are arranged in two adjacent cutter grooves, and the first reverse deflection angle lathe tool and the second reverse deflection angle lathe tool are arranged in two adjacent cutter grooves.
Preferably, the cutter head is provided with four groups of bolt holes, and a cutter pressing bolt penetrates through the bolt holes to fix the first positive deflection angle lathe tool, the second positive deflection angle lathe tool, the first reverse deflection angle lathe tool and the second reverse deflection angle lathe tool in the corresponding cutter groove.
Since the technical scheme is used, the beneficial effects of the utility model are that:
the utility model discloses a brake drum merry go round machine combined cutting tool, the integration has four lathe tools of first positive declination lathe tool, the positive declination lathe tool of second, first anti-declination lathe tool and the anti-declination lathe tool of second, need not to return the reference point among the manufacturing procedure and carry out the tool changing, at the inner chamber of brake drum through the rotating tool rest alright accomplish the tool changing, with prior art quartic clamping cutter, the cubic returns the reference point and carries out the operation mode of tool changing and compare, the utility model discloses a rough machining and the finish machining of bottom surface outside rough machining and the finish machining to brake drum braking inner peripheral surface can be accomplished to clamping, very big reduction the displacement time, simplified the technology step, increased substantially work efficiency.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 1 (when the lathe tool is not installed);
FIG. 4 is a schematic view of the working state of the embodiment of the present invention for processing the braking inner circumferential surface;
FIG. 5 is a schematic view of the working state of the outer bottom surface of the embodiment of the present invention;
in the figure: 11-cutter arm, 12-cutter head, 2-cutter groove, 31-first positive deflection angle lathe tool, 32-second positive deflection angle lathe tool, 33-first reverse deflection angle lathe tool, 34-second reverse deflection angle lathe tool, 4-bolt hole, 5-cutter pressing bolt, 61-braking inner circumferential surface and 62-installation outer bottom surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 3, the composite cutter for vertical turning of the brake drum comprises a cutter holder, wherein the cutter holder comprises a cutter arm 11 and a cutter disc 12 which are integrally arranged or connected together, a turning tool is fixedly connected to the cutter disc 12, and the top of the cutter arm 11 is connected with a cutter tower.
The lathe tool includes first just off set angle lathe tool 31, second just off set angle lathe tool 32, first anti off set angle lathe tool 33 and second anti off set angle lathe tool 34, and first just off set angle lathe tool 31 is used for the braking inner peripheral surface of rough machining brake drum, and second just off set angle lathe tool 32 is used for the braking inner peripheral surface of finish machining brake drum, and first anti off set angle lathe tool 33 is used for the outer bottom surface of the installation of rough machining brake drum, and second anti off set angle lathe tool 34 is used for the outer bottom surface of the installation of finish machining brake drum. Four knife grooves 2 are transversely arranged on the cutter disc 12, and a first positive deflection angle turning tool 31, a second positive deflection angle turning tool 32, a first reverse deflection angle turning tool 33 and a second reverse deflection angle turning tool 34 are fixedly arranged in the four knife grooves 2 respectively. Specifically, four groups of bolt holes 4 are formed in the cutter head 12, and a first forward turning angle lathe tool 31, a second forward turning angle lathe tool 32, a first reverse turning angle lathe tool 33 and a second reverse turning angle lathe tool 34 are fixed in the corresponding cutter grooves 2 by a cutter pressing bolt 5 penetrating through the bolt holes 4.
Preferably, the four knife grooves 2 are located on the same horizontal plane, one vertical surface of the knife grooves 2 is located in the radial direction of the knife disc 12, and the four knife grooves 2 are uniformly distributed along the circumferential direction of the knife disc 12. The four sipes 2 have the same shape and size, that is, the four sipes 2 have the same length, width, and height. The first and second forward turning tools 31 and 32 are disposed in the adjacent two cutter grooves 2, and the first and second reverse turning tools 33 and 34 are disposed in the adjacent two cutter grooves 2.
As shown in fig. 4 and 5, the working principle of the composite cutter of the brake drum vertical lathe of the present invention is explained:
the top of the tool arm 11 is clamped on a tool turret, a brake drum to be processed is fixed, a turning tool extends into the inner cavity of the brake drum, the first positive deflection angle turning tool 31 is aligned with the brake inner circumferential surface 61 of the brake drum, the brake drum rotates, the first positive deflection angle turning tool 31 axially feeds, and rough machining is performed on the brake inner circumferential surface 61. After the rough machining of the braking inner circumferential surface 61 is completed, the tool rest is rotated by 90 °, the second positive-deflection angle lathe tool 32 is aligned with the braking inner circumferential surface 61, and the braking inner circumferential surface 61 is finished. Then the tool is moved to move the turning tool to the mounting outer bottom surface 62, the first reverse angle turning tool 33 is aligned with the mounting outer bottom surface 62 of the brake drum, the brake drum rotates, the first reverse angle turning tool 33 is fed in the radial direction, and rough machining is carried out on the mounting outer bottom surface 62 of the brake drum. After the rough machining of the mounting outer bottom surface 62 is completed, the tool holder is rotated by 90 degrees, the second reverse-angling tool 34 is aligned with the mounting outer bottom surface 62, and the mounting outer bottom surface 62 is finished.
The utility model discloses a brake drum merry go round machine combined cutting tool, the integration has first positive declination lathe tool, the positive declination lathe tool of second, four lathe tools of first anti-declination lathe tool and the anti-declination lathe tool of second, need not to return the reference point among the manufacturing procedure and carry out the tool changing, in the inner chamber of brake drum through rotatory knife rest alright completion tool changing, with prior art quartzy clamping cutter, the cubic returns the reference point and carries out the operation mode of tool changing and compare, the utility model discloses a rough machining and the finish machining of bottom surface outside brake drum braking inner peripheral surface can be accomplished to clamping, very big reduction the displacement time of cutter, simplified process steps, increased substantially work efficiency.
The foregoing is considered as illustrative of the preferred embodiments of the invention and not in limitation thereof, and all changes which come within the spirit and scope of the invention are desired to be protected.
Claims (6)
1. A brake drum merry go round machine compound cutter includes: the tool rest comprises a tool arm and a tool disc which are integrally arranged or connected together, and the tool disc is fixedly connected with a turning tool.
2. The brake drum merry go round machine compound cutter of claim 1, wherein four of the sipes are located on the same horizontal plane.
3. The brake drum merry go round machine combined cutting tool of claim 2, characterized in that a vertical face of the cutter groove is located in the radius direction of the cutter disc, and four cutter grooves are evenly distributed on the cutter disc along the circumferential direction.
4. The brake drum merry go round machine compound cutter of claim 3, wherein the four sipes are all equal in shape and size.
5. The composite cutter for a brake drum vertical lathe according to claim 4, wherein the first forward turning angle lathe tool and the second forward turning angle lathe tool are arranged in two adjacent cutter grooves, and the first reverse turning angle lathe tool and the second reverse turning angle lathe tool are arranged in two adjacent cutter grooves.
6. The brake drum vertical lathe compound tool according to claim 1, wherein the cutter head is provided with four sets of bolt holes through which the first forward turning angle lathe tool, the second forward turning angle lathe tool, the first reverse turning angle lathe tool and the second reverse turning angle lathe tool are fixed in the corresponding cutter grooves by cutter pressing bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221274898.8U CN217474874U (en) | 2022-05-25 | 2022-05-25 | Brake drum vertical lathe compound tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221274898.8U CN217474874U (en) | 2022-05-25 | 2022-05-25 | Brake drum vertical lathe compound tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217474874U true CN217474874U (en) | 2022-09-23 |
Family
ID=83312163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221274898.8U Active CN217474874U (en) | 2022-05-25 | 2022-05-25 | Brake drum vertical lathe compound tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217474874U (en) |
-
2022
- 2022-05-25 CN CN202221274898.8U patent/CN217474874U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 261307 south head of Weizi Town, Changyi City, Weifang City, Shandong Province Patentee after: Shandong Haoxin Machinery Co.,Ltd. Country or region after: China Address before: 261307 south head of Weizi Town, Changyi City, Weifang City, Shandong Province Patentee before: SHANDONG HAOXIN MACHINERY Co.,Ltd. Country or region before: China |