CN219617470U - Honing cutter bar capable of avoiding movement of cutter sleeve - Google Patents
Honing cutter bar capable of avoiding movement of cutter sleeve Download PDFInfo
- Publication number
- CN219617470U CN219617470U CN202321374120.9U CN202321374120U CN219617470U CN 219617470 U CN219617470 U CN 219617470U CN 202321374120 U CN202321374120 U CN 202321374120U CN 219617470 U CN219617470 U CN 219617470U
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- CN
- China
- Prior art keywords
- cutter
- honing
- cutter bar
- adjusting mandrel
- sleeve
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a honing cutter bar capable of preventing a cutter sleeve from moving, which comprises a cutter bar, an adjusting mandrel and a lock nut; one end of the cutter bar is provided with a connecting thread head for connecting equipment for driving the cutter bar to rotate, and the other end of the cutter bar is provided with a threaded hole for connecting an adjusting mandrel; the adjusting mandrel is characterized in that one end of the adjusting mandrel is provided with a first external thread part which is used for being in threaded connection with the threaded hole, the other end of the adjusting mandrel is provided with a second external thread part which is used for being in threaded connection with the lock nut, and the middle of the adjusting mandrel is a knife sleeve connecting part which is used for sleeving a honing knife sleeve. According to the utility model, the adjusting nut in the traditional cutter bar is integrated with the cutter bar, and the adjusting mandrel is in threaded connection with the cutter bar, so that the length of the connecting part of the cutter sleeve on the adjusting mandrel can be adjusted to be suitable for honing cutter sleeves of different specifications, and the problem that the position of the honing cutter sleeve needs to be adjusted after the honing cutter sleeve is worn by the traditional cutter bar, so that the production efficiency is influenced by the position of the main shaft of a machine tool is further adjusted is avoided.
Description
Technical Field
The utility model relates to the technical field of grinding tools, in particular to a honing cutter bar capable of preventing a cutter sleeve from moving.
Background
The honing is a finishing process for the finish machining surface by using the oilstone inlaid on the honing head, which is also called boring and grinding, the contact area between the honing and the surface of the hole is larger, the machining efficiency is higher, under certain conditions, planes can be machined, and a large amount of cutting fluid such as kerosene or a small amount of spindle oil is added in the honing head, and sometimes extreme pressure emulsion is also used for the operation to flush away chips and abrasive particles, improve the surface roughness and reduce the temperature of a cutting area.
In the honing process, the most commonly used honing tool is a honing cutter bar, a workpiece is honed through a honing sleeve arranged at the end of the honing cutter bar, but the traditional honing cutter bar (shown in figure 7) is provided with the cutter bar, a mandrel, an adjusting nut and a locking nut, the adjusting nut and the locking nut are in threaded connection with the cutter bar, the mandrel section between the locking nut and the adjusting nut is sleeved with the cutter sleeve, the cutter sleeve connecting part on the mandrel has a certain taper, after the cutter sleeve is worn after being used for a long time, the position of the cutter sleeve needs to be adjusted through the adjusting nut and the locking nut, so that the cutter sleeve is expanded, the oilstone on the cutter sleeve can also be used for honing an inner hole, but after the position of the cutter sleeve is adjusted in the mode, the height of a main shaft of a machine tool needs to be correspondingly calculated and readjusted, and the production efficiency is affected.
Disclosure of Invention
In order to solve the problem that the prior traditional honing cutter bar needs to adjust the position of the cutter sleeve after the cutter sleeve is worn after being used for a long time, and then needs to adjust the position of a main shaft of a machine tool, and influences the production efficiency, the utility model provides the honing cutter bar for preventing the cutter sleeve from moving.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a honing cutter bar capable of preventing a cutter sleeve from moving comprises a cutter bar, an adjusting mandrel and a lock nut; one end of the cutter bar is provided with a connecting thread head for connecting equipment for driving the cutter bar to rotate, and the other end of the cutter bar is provided with a threaded hole for connecting an adjusting mandrel; one end of the adjusting mandrel is provided with a first external thread part for being in threaded connection with the threaded hole, the other end of the adjusting mandrel is provided with a second external thread part for being in threaded connection with the lock nut, and the middle of the adjusting mandrel is provided with a knife sleeve connecting part for sleeving a honing knife sleeve; the diameter of one end, close to the second external thread part, of the cutter sleeve connecting part on the adjusting mandrel is higher than that of one end, close to the first external thread part, of the cutter sleeve connecting part, and the inclination is 1:50.
Preferably, the cutter bar is close to the outer surface symmetry of one end of connecting screw thread head and is provided with first milling part, makes things convenient for the spanner to press from both sides tight rotation cutter bar.
Preferably, one end of the second external thread part on the adjusting mandrel is provided with an inner hexagonal hole, so that a wrench can be conveniently inserted into and rotated on the adjusting mandrel.
Preferably, the outer surface of the lock nut is symmetrically provided with second milling parts, so that a spanner is convenient to clamp and rotate the lock nut.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the adjusting nut in the traditional cutter bar is integrated with the cutter bar, and the adjusting mandrel is in threaded connection with the cutter bar, so that the length of the connecting part of the cutter sleeve on the adjusting mandrel can be adjusted to be suitable for honing cutter sleeves of different specifications, and the problem that the position of the honing cutter sleeve needs to be adjusted after the honing cutter sleeve is worn by the traditional cutter bar, so that the production efficiency is influenced by the position of the main shaft of a machine tool is further adjusted is avoided.
Drawings
FIG. 1 is a schematic diagram of a front view structure of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a tool bar according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of an adjustment mandrel according to an embodiment of the present utility model;
FIG. 5 is a schematic cross-sectional view of a lock nut according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a front view of a cutter sleeve according to an embodiment of the present utility model;
figure 7 is a schematic diagram of the front view of a prior art honing tool.
In the figure: 1. the tool bar comprises a tool bar body, 101, a threaded hole, 102, a connecting thread head, 103, a first milling part, 2, an adjusting mandrel, 201, a first external thread part, 202, a second external thread part, 203, an inner hexagonal hole, 204, a tool sleeve connecting part, 3, a locking nut, 301, a second milling part, 4 and a honing tool sleeve.
Description of the embodiments
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
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.
As shown in fig. 1 to 6, the embodiment of the present utility model includes a cutter bar 1, an adjusting spindle 2, and a lock nut 3; one end of the cutter bar 1 is provided with a connecting thread head 102 for connecting equipment for driving the cutter bar 1 to rotate, and the other end of the cutter bar 1 is provided with a threaded hole 101 for connecting an adjusting mandrel 2; one end of the adjusting mandrel 2 is provided with a first external thread part 201 for being in threaded connection with the threaded hole 101, the other end is provided with a second external thread part 202 for being in threaded connection with the lock nut 3, and a knife sleeve connecting part 204 is arranged in the middle and is used for sleeving the honing knife sleeve 4; the diameter of the end of the cutter sleeve connecting part 204, which is close to the second external thread part 202, of the adjusting mandrel 2 is higher than that of the end of the cutter sleeve connecting part, which is close to the first external thread part 201, and the inclination is 1:50.
Preferably, the cutter bar 1 is symmetrically provided with a first milling part 103 near the outer surface of one end of the connecting thread head 102, so that a spanner can clamp and rotate the cutter bar 1 conveniently; one end of the second external thread part 202 on the adjusting mandrel 2 is provided with an inner hexagonal hole 203, so that a wrench can be conveniently inserted into and rotated on the adjusting mandrel 2; the second milling flat parts 301 are symmetrically arranged on the outer surface of the lock nut 3, so that a spanner can clamp and rotate the lock nut 3 conveniently.
As shown in fig. 2 and 6, the adjusting mandrel 2 is screwed with the threaded hole 101 on the tool bar 1 through the first external thread part 201, then the honing tool sleeve 4 is sleeved into the tool sleeve connecting part 204 on the adjusting mandrel 2, then the lock nut 3 is screwed with the second external thread part 202, and the lock nut 3 is screwed tightly so as to tightly clamp the honing tool sleeve 4.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The honing cutter bar capable of preventing the cutter sleeve from moving is characterized by comprising a cutter bar, an adjusting mandrel and a lock nut; one end of the cutter bar is provided with a connecting thread head for connecting equipment for driving the cutter bar to rotate, and the other end of the cutter bar is provided with a threaded hole for connecting an adjusting mandrel; one end of the adjusting mandrel is provided with a first external thread part for being in threaded connection with the threaded hole, the other end of the adjusting mandrel is provided with a second external thread part for being in threaded connection with the lock nut, and the middle of the adjusting mandrel is provided with a knife sleeve connecting part for sleeving a honing knife sleeve; the diameter of one end, close to the second external thread part, of the cutter sleeve connecting part on the adjusting mandrel is higher than that of one end, close to the first external thread part, of the cutter sleeve connecting part, and the inclination is 1:50.
2. A honing tool bar for avoiding movement of a tool housing as claimed in claim 1, wherein: the cutter arbor is close to the one end outward appearance symmetry of connecting the screw thread head and is provided with first milling part, makes things convenient for the spanner to press from both sides tight rotation cutter arbor.
3. A honing tool bar for preventing movement of a tool housing as claimed in claim 1 or 2, characterized in that: one end of the second external thread part on the adjusting mandrel is provided with an inner hexagonal hole, so that a spanner can be conveniently inserted into the adjusting mandrel to rotate.
4. A honing tool bar for avoiding movement of a tool housing as claimed in claim 3, characterized in that: second milling parts are symmetrically arranged on the outer surface of the lock nut, so that a spanner can conveniently clamp and rotate the lock nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321374120.9U CN219617470U (en) | 2023-06-01 | 2023-06-01 | Honing cutter bar capable of avoiding movement of cutter sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321374120.9U CN219617470U (en) | 2023-06-01 | 2023-06-01 | Honing cutter bar capable of avoiding movement of cutter sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219617470U true CN219617470U (en) | 2023-09-01 |
Family
ID=87796676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321374120.9U Active CN219617470U (en) | 2023-06-01 | 2023-06-01 | Honing cutter bar capable of avoiding movement of cutter sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219617470U (en) |
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2023
- 2023-06-01 CN CN202321374120.9U patent/CN219617470U/en active Active
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