CN220446191U - Grinding tool capable of quickly replacing rough grinding and fine grinding wheel - Google Patents
Grinding tool capable of quickly replacing rough grinding and fine grinding wheel Download PDFInfo
- Publication number
- CN220446191U CN220446191U CN202321989045.7U CN202321989045U CN220446191U CN 220446191 U CN220446191 U CN 220446191U CN 202321989045 U CN202321989045 U CN 202321989045U CN 220446191 U CN220446191 U CN 220446191U
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- grinding
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- rough grinding
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- 238000009434 installation Methods 0.000 claims abstract description 73
- 210000004907 gland Anatomy 0.000 claims abstract description 20
- 125000006850 spacer group Chemical group 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model discloses a grinding tool capable of quickly replacing a rough grinding and fine grinding wheel, which comprises a mandrel, the mandrel is sleeved with a fine grinding installation assembly and a coarse grinding installation assembly, and a spacer is sleeved on the mandrel between the fine grinding installation assembly and the coarse grinding installation assembly; the fine grinding installation assembly comprises a fine grinding installation flange sleeved on the mandrel, a fine grinding wheel is sleeved outside the fine grinding installation flange, and a fine grinding gland is installed at the lower end of the fine grinding installation flange; the rough grinding installation component comprises a sleeve arranged on the rough grinding of the mounting flange on the mandrel, the rough grinding installation flange is sleeved with a rough grinding wheel, and the lower end of the rough grinding installation flange is provided with a fine grinding gland. The utility model ensures that when the grinding wheel needs to be replaced, only the mounting flange needs to be replaced, the quick switching of the grinding wheels with different specifications can be realized, the problem that grinding wheels of different specifications need to be matched with different cutter bars is solved, meanwhile, rough grinding and accurate grinding are separated, and the utilization rate of the grinding wheels is improved.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, and particularly relates to a grinding tool capable of quickly replacing a rough grinding and fine grinding wheel.
Background
In the prior art, only one grinding wheel for grinding a workpiece can be arranged on a cutter bar of a gear grinding wheel of a forming gear grinding machine, and the diameter of the cutter bar can only be matched with the inner hole of the grinding wheel with one specification, so that the grinding wheels with various specifications can not be realized, especially, the coarse grinding wheel and the fine grinding wheel are installed and used on the same cutter bar, when the grinding wheels with different specifications are needed, the cutter bar and the grinding wheel are needed to be replaced, time and labor are wasted, and finally the utilization rate and the machining efficiency of the grinding wheel are low.
Therefore, it is needed to design a grinding tool capable of realizing rapid switching of multiple-specification grinding wheels, and capable of meeting the requirement of interval arrangement of rough grinding and fine grinding wheels and rapidly replacing rough grinding and fine grinding wheels, so as to improve the utilization rate of the grinding wheels and the grinding efficiency.
Disclosure of Invention
Aiming at the defects and the shortcomings of the prior art, the utility model aims to provide a grinding tool capable of quickly replacing a rough grinding and fine grinding wheel, so as to solve the technical problem that the grinding tool in the prior art is low in grinding wheel utilization rate caused by time and labor waste in multi-specification grinding wheel switching.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the grinding tool capable of quickly replacing the rough grinding and fine grinding wheel comprises a mandrel, wherein a fine grinding installation assembly and a rough grinding installation assembly are sleeved on the mandrel, and a spacer is sleeved on the mandrel between the fine grinding installation assembly and the rough grinding installation assembly;
the fine grinding installation assembly comprises a fine grinding installation flange sleeved on the mandrel, a fine grinding wheel is sleeved outside the fine grinding installation flange, and a fine grinding gland is installed at the lower end of the fine grinding installation flange;
the rough grinding installation assembly comprises a rough grinding installation flange sleeved on the mandrel, a rough grinding wheel is sleeved outside the rough grinding installation flange, and a rough grinding gland is installed at the lower end of the rough grinding installation flange.
The utility model also has the following technical characteristics:
specifically, the first through hole is axially formed in the rough grinding mounting flange, the second through hole is axially formed in the rough grinding pressing cover, the third through hole is axially formed in the spacer, the fourth through hole is axially formed in the fine grinding mounting flange, the fifth through hole is axially formed in the cover body of the fine grinding pressing cover, the first through hole, the second through hole, the third through hole, the fourth through hole and the fifth through hole are coaxially communicated to form a fastening screw mounting channel, and a first fastening screw penetrating through the fastening screw mounting channel is connected with the mandrel.
Furthermore, a sixth through hole is further formed in the accurate grinding mounting flange along the axial direction, a seventh through hole is further formed in the accurate grinding pressing cover along the axial direction, and the sixth through hole and the seventh through hole are coaxially communicated.
Still further, still set up eighth through-hole along the axial on the rough grinding mounting flange, still set up ninth through-hole along the axial on the rough grinding pressure cover, eighth through-hole and the coaxial intercommunication setting of ninth through-hole.
Further, the outer diameter of the mandrel was 12.+ -. 0.003mm, and the roughness of the outer circle was 0.4. Mu.m.
Further, the diameter of the inner hole of the rough grinding mounting flange is 12+/-0.003 mm, and the roughness of the inner hole is 0.4 mu m.
Further, the diameter of the inner hole of the accurate grinding mounting flange is 12+/-0.003 mm, and the roughness of the inner hole is 0.4 mu m.
Furthermore, the accurate grinding mounting flange is also sleeved with a first grinding wheel spacer for limiting the accurate grinding wheel to axially move.
Furthermore, a second grinding wheel spacer for limiting the axial movement of the rough grinding wheel is sleeved on the rough grinding installation flange.
Compared with the prior art, the utility model has the following technical effects:
(1) According to the utility model, through structural design, in particular, through the fine grinding installation flange and the coarse grinding installation flange which are sleeved on the mandrel, when the grinding wheel needs to be replaced, the quick switching of the grinding wheels with different specifications can be realized only by replacing the installation flange, the problem that the grinding wheels with different specifications need to be matched with different cutter bars is solved, meanwhile, the coarse grinding and the fine grinding are separated, and the utilization rate of the grinding wheel is improved.
(2) The utility model has simple structure, convenient use and popularization and application value.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
The meaning of each reference numeral in the figures is:
the grinding machine comprises a 1-mandrel, a 2-fine grinding installation component, a 3-rough grinding installation component, a 4-spacer, a 5-first fastening screw, a 6-second fastening screw, a 7-third fastening screw, an 8-first grinding wheel spacer and a 9-second grinding wheel spacer; 21-accurate grinding mounting flange, 22-accurate grinding wheel and 23-accurate grinding gland; 31-rough grinding of the mounting flange, 32-rough grinding of the grinding wheel and 33-rough grinding of the gland.
The following examples illustrate the utility model in further detail.
Detailed Description
The following specific embodiments of the present utility model are provided, and it should be noted that the present utility model is not limited to the following specific embodiments, and all equivalent changes made on the basis of the technical solutions of the present application fall within the protection scope of the present utility model.
The present utility model is described in terms of the orientation shown in fig. 1 when describing the orientation.
The terms "upper," "lower," "front," "rear," "top," "bottom," and the like are used herein to refer to an orientation or positional relationship for ease of description and simplicity of description only, and are not intended to indicate or imply that the devices or elements being referred to must be oriented, configured and operated in a particular orientation, with "inner," "outer" referring to the inner and outer sides of the corresponding component profiles, and the above terms are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the present utility model, unless otherwise indicated, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Examples:
according to the above technical scheme, as shown in fig. 1, this embodiment provides a grinding tool capable of quickly replacing a rough grinding and fine grinding wheel, including a spindle 1, wherein a fine grinding installation component 2 and a rough grinding installation component 3 are sleeved on the spindle 1, and a spacer 4 is further sleeved on the spindle 1 between the fine grinding installation component 2 and the rough grinding installation component 3.
The mounting positions of the fine grinding installation assembly 2 and the coarse grinding installation assembly 3 on the spindle 1 can be adjusted according to the actual situation. In this embodiment, the rough grinding installation assembly 3, the spacer 4 and the fine grinding installation assembly 2 are sequentially arranged along the axial direction of the mandrel from top to bottom.
The fine grinding installation assembly 2 comprises a fine grinding installation flange 21 sleeved on the mandrel 1, a fine grinding wheel 22 is sleeved outside the fine grinding installation flange 21, the fine grinding wheel 22 is used for fine grinding, and a fine grinding gland 23 is installed at the lower end of the fine grinding installation flange 21;
the rough grinding installation assembly 3 comprises a rough grinding installation flange 31 sleeved on the mandrel 1, a rough grinding wheel 32 is sleeved outside the rough grinding installation flange 31, the rough grinding wheel 32 is used for rough grinding, and a rough grinding gland 23 is installed at the lower end of the rough grinding installation flange 31.
The central axis of the rough grinding wheel 32 coincides with the central axis of the fine grinding wheel 22, the mandrel 1 is connected with a motor, and can drive the rough grinding wheel 32 and the fine grinding wheel 22 to rotate under the action of the motor, and in this embodiment, the rough grinding wheel 32 and the fine grinding wheel 22 are both CBN wheels.
As a preferable scheme of this embodiment, a first through hole is axially formed on the rough grinding installation flange 31, a second through hole is axially formed on the rough grinding gland 33, a third through hole is axially formed on the spacer 4, a fourth through hole is axially formed on the fine grinding installation flange 21, a fifth through hole is axially formed on the cover body of the fine grinding gland 23, and the first through hole, the second through hole, the third through hole, the fourth through hole and the fifth through hole are coaxially communicated to form a fastening screw installation channel, and a first fastening screw 5 penetrating through the fastening screw installation channel is connected with the mandrel 1. The first set screw 5 is used to secure the fine grinding attachment assembly 2, the spacer 4 and the rough grinding attachment assembly 3 to the spindle 1.
As a preferable solution of this embodiment, the refining mounting flange 21 is further provided with a sixth through hole along the axial direction, the refining gland 23 is further provided with a seventh through hole along the axial direction, the sixth through hole and the seventh through hole are coaxially communicated, in this embodiment, the sixth through hole and the seventh through hole are penetrated by a second fastening screw 6, and the second fastening screw 6 is used for fixing the refining gland 23 on the refining mounting flange 21.
As a preferable scheme of the present embodiment, an eighth through hole is further axially formed in the rough grinding installation flange 31, and a ninth through hole is further axially formed in the rough grinding gland 33, and the eighth through hole and the ninth through hole are coaxially communicated. A third fastening screw 7 is inserted into the eighth through hole, and the third fastening screw 7 is used for connecting the rough grinding installation flange 31 and the mandrel 1.
The length of the third fastening screw 7 is greater than the length of the second fastening screw 6.
As a preferable mode of the present embodiment, the outer diameter of the mandrel 1 is 12.+ -. 0.003mm, and the outer circle roughness is 0.4. Mu.m.
As a preferable scheme of the embodiment, the diameter of the inner hole of the rough grinding mounting flange 31 is 12+/-0.003 mm, and the roughness of the inner hole is 0.4 mu m.
As a preferred solution of this embodiment, the diameter of the inner hole of the fine grinding mounting flange 21 is 12+ -0.003 mm, and the roughness of the inner hole is 0.4 μm.
As a preferred solution of this embodiment, the grinding attachment flange 21 is further sleeved with a first grinding wheel spacer 8 for limiting the axial movement of the grinding wheel 22.
As a preferable scheme of the embodiment, the rough grinding installation flange 31 is also sleeved with a second grinding wheel spacer 9 for limiting the axial movement of the rough grinding wheel 32.
The mounting positions of the fine grinding attachment assembly 2 and the coarse grinding attachment assembly 3 on the spindle 1 can be determined as required during assembly. In this embodiment, the rough grinding attachment assembly 3 is disposed above as shown in fig. 1, and the fine grinding attachment assembly 2 is disposed below the rough grinding attachment assembly 3.
Firstly, the rough grinding installation assembly 3 is sleeved on the mandrel 1, then the third fastening screw 7 is screwed in, the rough grinding installation flange 31 and the mandrel 1 are connected together, then the partition 4 and the fine grinding installation assembly 2 are installed, after the sleeving is finished, the first fastening screw 5 is penetrated, the fine grinding installation assembly 2, the partition 4, the rough grinding installation assembly 3 and the mandrel 1 are fixed together, then the fine grinding gland 23 is fixed on the fine grinding installation flange 21 by means of the second fastening screw 6, and the first grinding wheel partition 8 and the second grinding wheel partition 9 can be arranged according to requirements in the installation process.
When the fine grinding wheel 22 needs to be replaced, the fine grinding installation assembly 2 can be detached only by unscrewing the first fastening screw 5, replacement is completed, when the rough grinding wheel 32 needs to be replaced, the fine grinding installation assembly 2 and the spacer 4 can be detached only by unscrewing the first fastening screw 5, and then the rough grinding installation assembly 3 can be detached by unscrewing the third fastening screw 7, so that replacement is completed.
The foregoing embodiments are merely examples provided for clarity of illustration and are not intended to be limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications which may be extended therefrom are within the scope of the present application.
Claims (9)
1. The grinding tool capable of quickly replacing the rough grinding and fine grinding wheel comprises a mandrel (1), and is characterized in that a fine grinding installation component (2) and a rough grinding installation component (3) are sleeved on the mandrel (1), and a spacer (4) is sleeved on the mandrel (1) between the fine grinding installation component (2) and the rough grinding installation component (3);
the fine grinding installation assembly (2) comprises a fine grinding installation flange (21) sleeved on the mandrel (1), a fine grinding wheel (22) is sleeved outside the fine grinding installation flange (21), and a fine grinding gland (23) is installed at the lower end of the fine grinding installation flange (21);
the rough grinding installation component (3) comprises a rough grinding installation flange (31) sleeved on the mandrel (1), the rough grinding installation flange (31) is sleeved with a rough grinding wheel (32), and a rough grinding gland (33) is installed at the lower end of the rough grinding installation flange (31).
2. The grinding tool capable of quickly replacing a rough grinding and fine grinding wheel according to claim 1, wherein a first through hole is formed in the rough grinding mounting flange (31) along the axial direction, a second through hole is formed in the rough grinding gland (33) along the axial direction, a third through hole is formed in the spacer (4) along the axial direction, a fourth through hole is formed in the fine grinding mounting flange (21) along the axial direction, a fifth through hole is formed in the cover body of the fine grinding gland (23) along the axial direction, and the first through hole, the second through hole, the third through hole, the fourth through hole and the fifth through hole are coaxially communicated to form a fastening screw mounting channel, and a first fastening screw (5) penetrating through the fastening screw mounting channel is connected with the mandrel (1).
3. Grinding tool capable of quickly replacing a rough grinding and finish grinding wheel according to claim 1, characterized in that a sixth through hole is further axially formed in the finish grinding mounting flange (21), a seventh through hole is further axially formed in the finish grinding gland (23), and the sixth through hole and the seventh through hole are coaxially communicated.
4. The grinding tool capable of quickly replacing a rough grinding and fine grinding wheel according to claim 1, wherein an eighth through hole is further formed in the rough grinding mounting flange (31) in the axial direction, a ninth through hole is further formed in the rough grinding gland (33), and the eighth through hole and the ninth through hole are coaxially communicated.
5. Grinding tool capable of rapid exchange of rough grinding finish grinding stones according to claim 1, characterized in that the spindle (1) has an outer diameter of 12±0.003mm and an outer roughness of 0.4 μm.
6. Grinding tool capable of quickly changing a rough grinding finish grinding wheel according to claim 1, wherein the rough grinding mounting flange (31) has an inner bore diameter of 12±0.003mm and an inner bore roughness of 0.4 μm.
7. Grinding tool capable of rapid exchange of rough grinding finish grinding stones according to claim 1, characterized in that the finish grinding mounting flange (21) has an inner bore diameter of 12±0.003mm and an inner bore roughness of 0.4 μm.
8. Grinding tool capable of quickly changing a rough grinding and finish grinding wheel according to claim 1, characterized in that the finish grinding mounting flange (21) is further sleeved with a first wheel spacer (8) for limiting axial movement of the finish grinding wheel (22).
9. Grinding tool capable of quickly changing a rough grinding and finish grinding wheel according to claim 1, characterized in that the rough grinding mounting flange (31) is further sleeved with a second wheel spacer (9) for limiting axial movement of the rough grinding wheel (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321989045.7U CN220446191U (en) | 2023-07-26 | 2023-07-26 | Grinding tool capable of quickly replacing rough grinding and fine grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321989045.7U CN220446191U (en) | 2023-07-26 | 2023-07-26 | Grinding tool capable of quickly replacing rough grinding and fine grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220446191U true CN220446191U (en) | 2024-02-06 |
Family
ID=89736461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321989045.7U Active CN220446191U (en) | 2023-07-26 | 2023-07-26 | Grinding tool capable of quickly replacing rough grinding and fine grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220446191U (en) |
-
2023
- 2023-07-26 CN CN202321989045.7U patent/CN220446191U/en active Active
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