CN216030158U - Grinding rod capable of being replaced quickly - Google Patents
Grinding rod capable of being replaced quickly Download PDFInfo
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- CN216030158U CN216030158U CN202122696684.1U CN202122696684U CN216030158U CN 216030158 U CN216030158 U CN 216030158U CN 202122696684 U CN202122696684 U CN 202122696684U CN 216030158 U CN216030158 U CN 216030158U
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- grinding
- main body
- positioning hole
- groove
- hydraulic locking
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Abstract
The utility model belongs to the technical field of coordinate grinding machine equipment, and particularly relates to a quick replaceable grinding rod, which comprises a grinding head, a grinding handle and a main body; the grinding head is detachably arranged at the head end of the main body; a primary positioning hole and a secondary fine positioning hole are respectively formed in the head end of the main body, a second groove is formed in the position, corresponding to the secondary fine positioning hole, of the outer wall of the head end of the main body, and a hydraulic locking portion is arranged between the second groove and the secondary fine positioning hole; the outer wall of the main body is also provided with a first groove, and the grinding handle is provided with a hydraulic locking switch; the grinding rod is convenient to use, the grinding head is detachably mounted, mounting is realized by using a hydraulic locking mode, the mounting stability and the use reliability are ensured, dismounting and replacement are also convenient, on the premise of not influencing the machining precision and the machining efficiency, the cost can be reduced by reducing the use of raw materials, the machining cost can be reduced by reducing the machining parts, and the use cost of the grinding rod can be greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of coordinate grinding machine equipment, and particularly relates to a quickly replaceable grinding rod.
Background
A coordinate grinder for grinding the holes with high pitch precision and various contour shapes is composed of a precise coordinate mechanism, a grinding carriage, a bench, a data unit for displaying the moving distance between grinding carriage and bench, a precise coordinate locating unit, and a grinding machine for grinding the precise holes with high pitch precision and the shaped surface.
The grinding rod used by the existing coordinate grinding machine is of an integral structure, is discarded after being used, is high in cost and long in processing period, and the large amount of raw materials are not beneficial to the development direction of green production advocated by China.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a rapidly replaceable grinding rod which has the characteristics of convenience in use and easiness in replacement.
In order to achieve the purpose, the utility model provides the following technical scheme: a quick replaceable grinding rod comprises a grinding head, a grinding handle and a main body, wherein the grinding handle is sleeved on the main body; the grinding head is detachably arranged at the head end of the main body; a primary positioning hole and a secondary fine positioning hole for embedding the tail end of the grinding head are respectively formed in the head end of the main body, a second groove is formed in the position, corresponding to the secondary fine positioning hole, of the outer wall of the head end of the main body around one circumference of the main body, and a hydraulic locking part is arranged between the second groove and the secondary fine positioning hole; a groove is formed in the outer wall of the main body around one circumference of the main body, and a hydraulic locking switch is installed on the grinding handle at a position corresponding to the groove.
As a preferred technical scheme of the present invention, one end of the secondary fine positioning hole connected to the primary positioning hole is a circular truncated cone-shaped hole.
As a preferable technical scheme of the utility model, the hydraulic locking switch is an oil injection one-way valve.
As a preferable technical scheme of the utility model, the connection mode of the hydraulic locking switch and the grinding handle is realized by screwing in a thread.
As a preferable technical solution of the present invention, the outer wall of the main body has a through groove for communicating the first groove with the second groove.
Compared with the prior art, the utility model has the beneficial effects that: the grinding rod is convenient to use, the grinding head is detachably mounted, mounting is realized by using a hydraulic locking mode, the mounting stability and the use reliability are ensured, dismounting and replacement are also convenient, on the premise of not influencing the machining precision and the machining efficiency, the cost can be reduced by reducing the use of raw materials, the machining cost can be reduced by reducing the machining parts, and the use cost of the grinding rod can be greatly reduced.
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 principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
in the figure: 1. grinding heads; 2. grinding a handle; 3. primary positioning holes; 4. secondary fine positioning holes; 5. a hydraulic locking switch; 6. a hydraulic locking part; 7. a main body; 8. a first groove; 9. groove II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: a quick replaceable grinding rod comprises a grinding head 1, a grinding handle 2 and a main body 7, wherein the grinding handle 2 is sleeved on the main body 7; the grinding head 1 is detachably arranged at the head end of the main body 7; a primary positioning hole 3 and a secondary fine positioning hole 4 for embedding the tail end of the grinding head 1 are respectively formed in the head end of the main body 7, a second groove 9 is formed in the position, corresponding to the secondary fine positioning hole 4, of the outer wall of the head end of the main body 7 around the circumference of the main body, and a hydraulic locking part 6 is arranged between the second groove 9 and the secondary fine positioning hole 4; a first groove 8 is formed in the outer wall of the main body 7 around the periphery of the main body, a hydraulic locking switch 5 is installed at a position, corresponding to the first groove 8, on the grinding handle 2, when the grinding head 1 is used, the grinding head 1 is inserted into a first positioning hole 3 and a second fine positioning hole 4 of the head of the main body 7, the mounting position of the grinding head 1 is firstly positioned by using the first positioning hole 3, the grinding head 1 is continuously inserted, the second fine positioning hole 4 carries out second fine positioning on the grinding head 1, and finally the hydraulic locking switch 5 is locked, and hydraulic oil in the grinding handle 2 drives a hydraulic locking part 6 to clamp the grinding head 1; when the grinding head 1 is disassembled, the hydraulic locking switch 5 is loosened, the hydraulic oil in the grinding handle 2 drives the hydraulic locking part 6 to be loosened, and the grinding head 1 can be smoothly taken out, so that the grinding head is very convenient.
Specifically, according to fig. 1 and fig. 2, in this embodiment, the end of the secondary fine positioning hole 4 connected to the primary positioning hole 3 is a circular truncated cone-shaped hole, which is adapted to the structural shape of the rear portion of the grinding head 1, and can better position the grinding head 1 during installation.
Specifically, according to fig. 1 and fig. 2, in this embodiment, the hydraulic locking switch 5 is an oil injection check valve, and during actual machining, the oil injection check valve is controlled by the control unit of the jig grinder, and the hydraulic locking portion 6 is controlled by the hydraulic locking switch 5 to press the grinding head 1 or maintain the looseness with the grinding head 1, so that the oil injection check valve can be purchased or customized on the market.
Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the connection mode of the hydraulic locking switch 5 and the grinding handle 2 is realized by screwing through threads, so that the installation is convenient.
Specifically, according to fig. 1 and fig. 2, in this embodiment, the outer wall of the main body 7 has a through groove for communicating the first groove 8 with the second groove 9, so as to ensure that the hydraulic locking portion 6 can be reliably controlled to press the grinding head 1 or to maintain the grinding head 1 loose by the hydraulic locking switch 5.
During actual processing, the precision of the joint of the grinding head 1, the primary positioning hole 3 and the secondary fine positioning hole 4 is kept within 0.005mm, the grinding head 1 and the grinding handle 2 can obtain good concentricity when in use, and the processing precision and the service life can be guaranteed.
The working principle and the using process of the utility model are as follows: when the grinding rod is used, the grinding head 1 is inserted into a primary positioning hole 3 and a secondary fine positioning hole 4 of the head of a main body 7, the mounting position of the grinding head 1 is firstly positioned by using the primary positioning hole 3, the grinding head 1 is continuously inserted, the secondary fine positioning hole 4 is used for carrying out secondary fine positioning on the grinding head 1, finally, a hydraulic locking switch 5 is locked, and hydraulic oil in a grinding handle 2 drives a hydraulic locking part 6 to clamp the grinding head 1;
when the grinding head 1 is disassembled, the hydraulic locking switch 5 is loosened, the hydraulic oil in the grinding handle 2 drives the hydraulic locking part 6 to be loosened, and the grinding head 1 can be smoothly taken out, so that the grinding head is very convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a but quick replacement formula grinding rod, includes bistrique (1) and grinds handle (2), its characterized in that: the grinding device also comprises a main body (7), and the grinding handle (2) is sleeved on the main body (7); the grinding head (1) is detachably arranged at the head end of the main body (7); a primary positioning hole (3) and a secondary fine positioning hole (4) for embedding the tail end of the grinding head (1) are respectively formed in the head end of the main body (7), a second groove (9) is formed in the position, corresponding to the secondary fine positioning hole (4), of the outer wall of the head end of the main body (7) around the circumference of the main body, and a hydraulic locking part (6) is arranged between the second groove (9) and the secondary fine positioning hole (4); a groove (8) is further formed in the outer wall of the main body (7) in the circumferential direction, and a hydraulic locking switch (5) is mounted on the grinding handle (2) at a position corresponding to the groove (8).
2. A rapidly replaceable grinding bar as set forth in claim 1 wherein: one end of the secondary fine positioning hole (4) connected with the primary positioning hole (3) is a circular truncated cone-shaped hole.
3. A rapidly replaceable grinding bar as set forth in claim 1 wherein: the hydraulic locking switch (5) is an oil injection one-way valve.
4. A rapidly replaceable grinding bar as set forth in claim 1 wherein: the hydraulic locking switch (5) and the grinding handle (2) are connected in a threaded screwing mode.
5. A rapidly replaceable grinding bar as set forth in claim 1 wherein: the outer wall of the main body (7) is provided with a through groove which enables the first groove (8) and the second groove (9) to be communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122696684.1U CN216030158U (en) | 2021-11-05 | 2021-11-05 | Grinding rod capable of being replaced quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122696684.1U CN216030158U (en) | 2021-11-05 | 2021-11-05 | Grinding rod capable of being replaced quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216030158U true CN216030158U (en) | 2022-03-15 |
Family
ID=80613241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122696684.1U Active CN216030158U (en) | 2021-11-05 | 2021-11-05 | Grinding rod capable of being replaced quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216030158U (en) |
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2021
- 2021-11-05 CN CN202122696684.1U patent/CN216030158U/en active Active
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