CN220592765U - Deep hole polishing and leveling tool and grinding machine - Google Patents
Deep hole polishing and leveling tool and grinding machine Download PDFInfo
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- CN220592765U CN220592765U CN202322174054.7U CN202322174054U CN220592765U CN 220592765 U CN220592765 U CN 220592765U CN 202322174054 U CN202322174054 U CN 202322174054U CN 220592765 U CN220592765 U CN 220592765U
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- 238000005498 polishing Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding 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
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model belongs to the technical field of deep hole grinding and polishing, and provides a deep hole polishing and leveling tool and a grinding machine, comprising a flange, a connecting shaft connected with the method and a grinding head connected with the connecting shaft; and one end of the connecting shaft, which is connected with the flange, is provided with a conical connecting section. The utility model sets up the connecting axle between the method and grinding head, the setting up of the connecting axle can make the grinding head go deep into the hole or slot of the grinding tool, have realized the polishing to the structural inner wall such as hole or slot on the grinding tool to be leveled, meanwhile, there is a conical linkage segment on one end that connecting axle connects with flange, on the basis of guaranteeing the joint strength, have increased the connecting axle and can be deep into the hole or allowable length in the slot.
Description
Technical Field
The utility model belongs to the technical field of deep hole grinding and polishing, and particularly relates to a deep hole polishing and leveling tool and a grinding machine.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. A mold is a tool for making a molded article, which is composed of various parts, and different molds are composed of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material.
The inventor finds that after the rough machining of the cavity of the die, a polishing machine is generally used for polishing the surface, but the polishing of deep holes is greatly limited, and the existing polishing machine can not well polish and level holes or grooves on the die effectively; meanwhile, the polishing and leveling of the die has higher requirements on the proficiency of workers, and the operation mode of the handheld polishing machine can influence the planeness of the polishing surface due to the unstable movement of the polishing machine and other factors, so that the finish machining requirements of plane polishing in a deep hole or a narrow groove of the die can not be met.
Disclosure of Invention
In order to solve the problems, the utility model provides a deep hole polishing and leveling tool and a grinding machine, and the arrangement of the connecting shaft can enable the grinding head to be deep into a hole or a groove of the grinding tool, so that the polishing and leveling of the inner wall of the structure such as the hole or the groove on the grinding tool is realized.
According to some embodiments, the first aspect of the present utility model provides a deep hole polishing and leveling tool, which adopts the following technical scheme:
a deep hole polishing and leveling tool comprises a flange, a connecting shaft connected with the flange and a grinding head connected with the connecting shaft;
and one end of the connecting shaft, which is connected with the flange, is provided with a conical connecting section.
Further, a circular groove is formed in one side, close to the connecting shaft, of the flange, and a through hole is formed in the middle of the circular groove.
Further, a plurality of first bolt holes are formed in the inner wall of the bottom side of the circular groove.
Further, a flange plate is arranged at one end, close to the flange, of the connecting shaft, and a plurality of connecting holes are formed in the flange plate.
Further, the device further comprises a plurality of first screws, and the first screws penetrate through the connecting holes and are fixed on the first bolt holes.
Further, the end of the conical connecting section with the large cross-sectional area in the vertical axial direction is close to the flange, and the end with the small cross-sectional area is close to the grinding head.
Further, a second bolt hole is formed in the end face, away from one end of the flange, of the connecting shaft; screw connecting holes are formed in the middle of the grinding head.
Further, an accommodating hole is formed in the middle of the axis of the grinding head, and the screw connecting hole is formed in the accommodating hole; the accommodating hole is internally provided with a second screw, and the second screw penetrates through the screw to be connected and then is fixed on the second bolt hole.
According to some embodiments, a second aspect of the present utility model provides a grinding machine, which adopts the following technical scheme:
the grinding machine comprises a grinding machine body, wherein a flange connecting shaft is arranged on the grinding machine body, and the flange connecting shaft is connected with the deep hole polishing and leveling tool in the first scheme.
Further, a bolt is arranged on the flange connecting shaft, and a nut is arranged after the bolt passes through a through hole in the middle of the flange.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the connecting shaft is arranged between the connecting shaft and the grinding head, the grinding head can be arranged in the hole or the groove of the grinding tool, so that the polishing and the leveling of the inner wall of the structure such as the hole or the groove on the grinding tool are realized, meanwhile, the conical connecting section is arranged at one end of the connecting shaft, which is connected with the flange, and the allowable length of the connecting shaft, which can be deeply inserted into the hole or the groove, is increased on the basis of ensuring the connecting strength;
2. the utility model provides a grinding machine, which directly applies a designed deep hole polishing and leveling tool on a traditional grinding machine or a machine tool, and on the basis of meeting the polishing and leveling requirements of a die hole or a groove, the utility model avoids the problem that factors such as instability during operation of a handheld polishing machine affect the flatness of a polishing surface, cannot meet the finishing requirements of the polishing of the surface in the deep hole or the narrow groove of the die, and meets the finishing requirements of the polishing of the surface in the deep hole or the narrow groove of the die.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
Fig. 1 is a structural view of embodiment 1 of the present utility model;
FIG. 2 is an exploded view of example 1 of the present utility model;
fig. 3 is a structural view of embodiment 2 of the present utility model;
wherein: 1. a tool body; 11. a flange; 1101. a through hole; 1102. a first bolt hole; 12. a nut; 13. a first screw; 14. a connecting shaft; 1401. a flange plate; 1402. a connection hole; 1403. a second bolt hole; 1404. a tapered connection section; 15. grinding head; 16. a second screw; 2. a grinding machine body; 21. a flange connecting shaft; 22. a grinding tool placement table; 3. and (5) a mold.
The specific embodiment is as follows:
the utility model will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Example 1:
after the cavity of the die is roughly machined, a polishing machine is generally used for polishing the surface, and polishing of deep holes is greatly limited, and the existing polishing machine cannot well polish and level holes or grooves on the die. In view of the above problems, as shown in fig. 1 and 2, the present embodiment provides a deep hole polishing and leveling tool, which includes a flange 11, a connection shaft 14 connected to the flange 11, and a grinding head 15 connected to the connection shaft 14;
the end of the connecting shaft 14 connected to the flange 11 is provided with a tapered connecting section 1404.
Specifically, the connecting shaft 14 is arranged between the method link 11 and the grinding head 15; by means of the arrangement of the connecting shaft 11 with a certain length, the grinding head 15 can be made to penetrate into holes or grooves of the grinding tool, so that polishing and leveling of the inner walls of the structures such as the holes or grooves on the grinding tool are realized, meanwhile, the conical connecting section 1404 is arranged at one end of the connecting shaft 14 connected with the flange 15, the allowable length of the connecting shaft, which can be inserted into the holes or grooves, is increased on the basis of ensuring the connecting strength, and the application range of the tool is improved; alternatively, the end of the tapered connecting section 1404 having a larger cross-sectional area in the vertical direction is adjacent to the flange 11, and the end having a smaller cross-sectional area is adjacent to the grinding head 15.
In this embodiment, a circular groove is formed on the flange 11 near the side of the connecting shaft 14, and a through hole 1101 is formed in the middle of the circular groove. It will be appreciated that the through hole 1101 may be provided to accommodate connection with an external bolt, and a nut upon bolting may be received in the circular groove; the external bolt may be coupled to a friction or other rotatable drive means;
meanwhile, a plurality of first bolt holes 1102 are formed in the inner wall of the bottom side of the circular groove; a flange plate 1401 is arranged at one end of the connecting shaft 14, which is close to the flange 11, and a plurality of connecting holes 1402 are formed in the flange plate 1401. When in connection, a first screw 13 is inserted through the connection hole 1402 and then fixed to the first bolt hole 1102. It will be appreciated that the flange 1401 may also be received in the circular recess, the arrangement of which allows for a compact and stable connection of the whole tool; alternatively, the number of the first bolt holes 1102 and the connecting holes 1402 is 4 or 6, and they are uniformly distributed in the circumferential direction of the flange 11 and the flange plate 1401, respectively.
In this embodiment, a second bolt hole 1403 is formed on the end surface of the connecting shaft 14 away from one end of the flange 11; a screw connecting hole is formed in the middle of the grinding head 15; when connected, the second screw 16 is fixed on the second bolt hole 1403 after passing through the screw connection; the middle position of the axis of the grinding head 15 is provided with a containing hole, the screw connecting hole is formed in the containing hole, the second screw 1403 is located in the containing space, and damage of the second screw 1403 to the inner surface of the die hole or the groove is avoided.
Example 2:
the polishing and leveling of the die has higher requirements on the proficiency of workers, and the operation mode of the handheld polishing machine can influence the planeness of the polishing surface due to the factors such as instability of the movement of the polishing machine, and cannot meet the finish machining requirements of plane polishing in a deep hole or a narrow groove of the die.
In order to solve the above-mentioned problems, the present embodiment provides a grinding machine comprising a grinding machine body 2 on which a flange connection shaft 21 and a grinding tool placement table 22 are provided, the flange connection shaft 21 being connected with a deep hole polishing and grinding tool as described in embodiment 1; specifically, the flange connection shaft 21 is provided with a bolt, the bolt passes through the through hole 1101 in the middle of the flange 11 and then is provided with a nut 12, and the nut 12 is in the circular groove.
It can be understood that the grinding machine body 2 in this embodiment may be implemented by a grinding machine or a machine tool in the existing product, so long as the actions on the X axis, the Y axis and the Z axis can be implemented, and the flange connection shaft 21 may be connected to the grinding machine body 2 or a moving arm of the machine tool by welding or bolting; the grinding tool placement table 22 may be connected to the grinding machine body 2 or a work table of a machine tool by welding or bolts, etc., and the grinding tool placement table 22 may be implemented by a jig, etc. in existing products, which will not be described in detail herein.
The working process or principle of the embodiment is as follows:
grinding heads with different angles and shapes are selected according to the plane to be processed; in the mounting, the through hole 1101 of the flange 11 is coupled to a bolt on the flange coupling shaft 21.
Fixing the flange 11 to the flange connection shaft 21 using bolts and nuts 12; the connecting shaft 14 is installed in the circular groove of the flange 11, specifically, the first screw 13 passes through the connecting hole 1402 and then is screwed on the first bolt hole 1102; then, the grinding head 15 is mounted on the connecting shaft 14 by means of the second screw 16.
In use, the grinding head 15 is set and driven by adjusting X-axis and Y-axis translation tools of the grinding machine and by adjusting the Z-axis of the grinding machine to move the height direction of the grinding head 15, so as to realize polishing and leveling of holes or grooves in a die on the grinding tool placement table 22.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The deep hole polishing and leveling tool is characterized by comprising a flange, a connecting shaft connected with the flange and a grinding head connected with the connecting shaft;
one end of the connecting shaft, which is connected with the flange, is provided with a conical connecting section; a circular groove is formed in one side, close to the connecting shaft, of the flange, and a through hole is formed in the middle of the circular groove; a plurality of first bolt holes are formed in the inner wall of the bottom side of the circular groove; a flange plate is arranged at one end, close to the flange, of the connecting shaft, and a plurality of connecting holes are formed in the flange plate; the connecting device further comprises a plurality of first screws, and the first screws penetrate through the connecting holes and then are fixed on the first bolt holes.
2. The deep hole polishing and planarizing tool as set forth in claim 1, wherein said tapered connecting section has a larger cross-sectional area at an end thereof perpendicular to the axial direction and a smaller cross-sectional area at an end thereof adjacent to said grinding head.
3. The deep hole polishing and leveling tool according to claim 1, wherein a second bolt hole is formed in the end face of the connecting shaft, which is far away from one end of the flange; screw connecting holes are formed in the middle of the grinding head.
4. A deep hole polishing and leveling tool as claimed in claim 3, wherein a receiving hole is formed in the center of the axis of said grinding head, and said screw connection hole is formed in said receiving hole; the accommodating hole is internally provided with a second screw, and the second screw penetrates through the screw to be connected and then is fixed on the second bolt hole.
5. A grinding machine, characterized by comprising a grinding machine body, wherein a flange connection shaft is arranged on the grinding machine body, and the flange connection shaft is connected with the deep hole polishing and leveling tool according to any one of claims 1-4.
6. A grinding machine as defined in claim 5, wherein said flange connection shaft is provided with bolts, said bolts passing through holes in the middle of the flange and then being provided with nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174054.7U CN220592765U (en) | 2023-08-14 | 2023-08-14 | Deep hole polishing and leveling tool and grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322174054.7U CN220592765U (en) | 2023-08-14 | 2023-08-14 | Deep hole polishing and leveling tool and grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220592765U true CN220592765U (en) | 2024-03-15 |
Family
ID=90179357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322174054.7U Active CN220592765U (en) | 2023-08-14 | 2023-08-14 | Deep hole polishing and leveling tool and grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220592765U (en) |
-
2023
- 2023-08-14 CN CN202322174054.7U patent/CN220592765U/en active Active
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