CN218253236U - Quick positioner of cover gear gerar grinding - Google Patents
Quick positioner of cover gear gerar grinding Download PDFInfo
- Publication number
- CN218253236U CN218253236U CN202222164474.2U CN202222164474U CN218253236U CN 218253236 U CN218253236 U CN 218253236U CN 202222164474 U CN202222164474 U CN 202222164474U CN 218253236 U CN218253236 U CN 218253236U
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- end cover
- main shaft
- center
- handle
- gear
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Abstract
The utility model discloses a fast positioning device for gear grinding of a sleeve gear, which comprises a handle, a cylindrical main shaft, a first end cover and a second end cover, wherein the first end cover and the second end cover are symmetrically identical in structure; the left end of the main shaft is provided with threads and a bolt matched with the threads; the end cover II is arranged at the left end of the main shaft in a sliding mode. The utility model discloses the fixed effect of clamping is better, has improved work efficiency by a wide margin, has improved product quality equally.
Description
Technical Field
The utility model relates to a gear machining technical field especially relates to a quick positioner of cover gear gerar grinding.
Background
The gear grinding process is carried out on a semi-automatic end face gear grinding machine before the sleeve gear, the size is fed manually by an operator, the size of a processed workpiece is unstable, the processing efficiency is low, the precision is poor, and the grinding cracks on the tooth surface are fine, so that the product quality is not improved.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a quick positioning device for gear grinding of a sleeve gear, which comprises a handle, a cylindrical main shaft, a first end cover and a second end cover, wherein the first end cover and the second end cover have the same structural symmetry; the left end of the main shaft is provided with threads and a bolt matched with the threads; the end cover II is arranged at the left end of the main shaft in a sliding mode, the end cover I comprises a clamping sleeve section and a limiting section, the diameter of the clamping sleeve section is equal to the inner diameter of the gear to be machined, and the limiting section is larger than or equal to the outer diameter of the gear to be machined; the center of the first positioning hole, the center of the second positioning hole, the center of the first end cover and the center of the second end cover are on the same straight line.
Compared with the prior art, the beneficial effects of the utility model are that: the tool can be used for grinding the tooth surface on a high-precision full-automatic scroll bar gear grinding machine, has stable quality and high precision grade, and greatly improves the working efficiency. The utility model discloses simple structure, the clamping is convenient, has improved work efficiency by a wide margin.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the puck.
In the figure: the positioning device comprises a positioning disc 1, a first positioning hole 11, a handle 2, a main shaft 3, a first end cover 4, a clamping sleeve section 41, a limiting section 42, a bolt 5 and a second end cover 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In fig. 1 and 2, a fast positioning device for gear grinding of a sleeve gear comprises a handle 2, a cylindrical main shaft 3, and a first end cover 4 and a second end cover 6 which are symmetrically identical in structure, wherein the right end of the main shaft 3 is fixedly connected with the handle 2, the right end of the handle 2 is fixedly connected with a circular positioning disc 1, a first positioning hole 11 is formed in the center of the surface of the right end of the positioning disc 1, a second positioning hole is also formed in the center of the surface of the left end of the main shaft 3, through holes which are identical to the diameter of the main shaft 3 are formed in the centers of the first end cover 4 and the second end cover 6, a first end cover 4 is arranged at one end, close to the handle 2, of the main shaft 3, and the first end cover 4 is fixedly connected with the handle 2 and the main shaft 3; the left end of the main shaft 3 is provided with threads and a bolt 5 matched with the threads; the second end cover 6 is arranged at the left end of the main shaft 3 in a sliding mode, the first end cover 4 comprises a clamping sleeve section 41 and a limiting section 42, the diameter of the clamping sleeve section 41 is equal to the inner diameter of the gear to be machined, and the limiting section 42 is larger than or equal to the outer diameter of the gear to be machined; the center of the first positioning hole 11, the center of the second positioning hole, the center of the first end cover 4 and the center of the second end cover 6 are on the same straight line.
During operation, a workpiece to be machined is sleeved on the main shaft 3 from the left end of the main shaft 3, the right end of the workpiece is in contact with the limiting section 42, an inner hole of the workpiece is sleeved on the clamping sleeve section 41, the second end cover 6 is installed, the limiting section of the second end cover is in contact with the left end of the workpiece, then a bolt is installed, locking is conducted through threads, the workpiece and the tool are fixed into a whole, then the whole is placed on a worm gear grinding machine through a handle to be machined, and the worm gear grinding machine clamps and fixes the worm gear grinding machine on the worm gear grinding machine through the first positioning hole 11 and the second positioning hole. The error that the manual work was rectified has been avoided to this frock, and can effectively prevent the shake that the work piece adds man-hour, has improved machining efficiency, has also improved product quality, uses behind this frock, improves 13 present by 2 of original class's output.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides a quick positioner of cover gear gerar grinding, its constitution includes handle (2), cylindrical main shaft (3) and two end cover one (4) and end cover two (6) that the structure symmetry is the same, its characterized in that: the right end of the spindle (3) is fixedly connected with the handle (2), the right end of the handle (2) is fixedly connected with a circular positioning disc (1), a first positioning hole (11) is formed in the center of the right end surface of the positioning disc (1), a second positioning hole is also formed in the center of the left end surface of the spindle (3), through holes with the same diameter as the spindle (3) are formed in the centers of the first end cover (4) and the second end cover (6), a first end cover (4) is arranged at one end, close to the handle (2), of the spindle (3), and the first end cover (4) is fixedly connected with the handle (2) and the spindle (3); the left end of the main shaft (3) is provided with threads and a bolt (5) matched with the threads; the second end cover (6) is arranged at the left end of the main shaft (3) in a sliding mode, the first end cover (4) comprises a clamping sleeve section (41) and a limiting section (42), the diameter of the clamping sleeve section (41) is equal to the inner diameter of the gear to be machined, and the limiting section (42) is larger than or equal to the outer diameter of the gear to be machined; the center of the first positioning hole (11), the center of the second positioning hole, the center of the first end cover (4) and the center of the second end cover (6) are on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222164474.2U CN218253236U (en) | 2022-08-17 | 2022-08-17 | Quick positioner of cover gear gerar grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222164474.2U CN218253236U (en) | 2022-08-17 | 2022-08-17 | Quick positioner of cover gear gerar grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218253236U true CN218253236U (en) | 2023-01-10 |
Family
ID=84775360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222164474.2U Active CN218253236U (en) | 2022-08-17 | 2022-08-17 | Quick positioner of cover gear gerar grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218253236U (en) |
-
2022
- 2022-08-17 CN CN202222164474.2U patent/CN218253236U/en active Active
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| GR01 | Patent grant |