CN220279326U - Multifunctional center of cylindrical grinding machine - Google Patents
Multifunctional center of cylindrical grinding machine Download PDFInfo
- Publication number
- CN220279326U CN220279326U CN202321972784.5U CN202321972784U CN220279326U CN 220279326 U CN220279326 U CN 220279326U CN 202321972784 U CN202321972784 U CN 202321972784U CN 220279326 U CN220279326 U CN 220279326U
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- China
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- novel
- tapered shaft
- jaw
- shaft assembly
- flange sleeve
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- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000003754 machining Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
A multifunctional center of a cylindrical grinding machine relates to the technical field of cylindrical grinding machine equipment parts. The device comprises a flange sleeve, a live center, a mo-type taper shaft assembly and a three-jaw chuck; the novel three-jaw tapered shaft assembly comprises a novel tapered shaft assembly body, and is characterized in that the novel tapered shaft assembly body comprises a novel tapered shaft, an angular contact ball bearing and a round wire spring, a spring mounting hole is formed in the axial center of the novel tapered shaft assembly body, the round wire spring is mounted in the mounting hole, the small-diameter tail end of the novel tapered shaft assembly body is connected with a fixed cone plug, a step and threads are formed in the front end of the novel tapered shaft assembly body, an inner ring of the novel tapered shaft assembly body is fixed at the step and threads through a fixed flange, a flange sleeve is fixed with an outer ring of the novel tapered shaft assembly body, and a three-jaw chuck is fixed with the flange sleeve through a connecting bolt. According to the utility model, the two ends of the cylindrical grinding machine have clamping functions, so that the clamping length of a machining part can be adjusted, the rigidity of a machined product is enhanced, and the machining precision guarantee range of the cylindrical grinding machine is widened; the utility model can also be applied to the field of numerically controlled lathes and has wide application range.
Description
Technical Field
The utility model relates to the technical field of parts of cylindrical grinding machine equipment, in particular to a multifunctional center of a cylindrical grinding machine.
Background
The traditional cylindrical grinding machine center is a mo-type taper shaft, the structure is shown in fig. 6, the front end is provided with a 60-degree center, the function is single, and particularly when the slender shaft products with the diameter less than or equal to phi 18mm and the length less than or equal to 800mm are processed, the coaxiality and straightness of the products are not ideal after the products are processed due to the existence of the tightening force of the center, and the finished products meeting the drawing requirements are difficult to process.
Disclosure of Invention
Aiming at the quality problem of the processing of the slender rod, the utility model provides the multifunctional center integrating the functions of jacking and clamping, and the functional singleness of the traditional center is changed.
In order to achieve the above purpose, the utility model adopts the following scheme: the utility model provides a multi-functional top of cylindrical grinder which characterized in that: the device comprises a flange sleeve, a live center, a mo-type taper shaft assembly and a three-jaw chuck; the novel three-jaw tapered shaft assembly comprises a novel three-jaw tapered shaft, a three-jaw chuck, a flange sleeve, a connecting bolt, a three-jaw chuck and a flange sleeve, wherein the novel three-jaw tapered shaft assembly comprises a novel three-jaw tapered shaft, the three-jaw tapered shaft comprises a novel three-jaw tapered shaft, the novel three-jaw tapered shaft is characterized in that the novel three-jaw tapered shaft assembly comprises the novel three-jaw tapered shaft, the novel three-jaw tapered shaft comprises the novel three-jaw tapered shaft, the novel three-jaw chuck comprises a novel three-jaw tapered shaft, a novel three-jaw chuck, a novel connecting bolt and a novel flange sleeve.
The outer ring of the angular contact ball bearing is positioned in the bearing hole of the flange sleeve, and is screwed in the outer diameter hole of the flange sleeve through 2 fixing bolts, and the fixing bolts are propped against the outer diameter of the angular contact ball bearing, so that the flange sleeve and the outer diameter of the angular contact ball bearing are fixed.
And processing an annular groove at the step of the step, and smearing anaerobic adhesive for bonding the inner ring of the angular contact ball bearing at the annular groove.
The structure of the axial center processing hole of the mo taper shaft is a stepped hole, an angular contact ball bearing, a flange sleeve, a standard three-jaw chuck and a movable center are arranged at the left end of the shaft, and the movable center is arranged when a product is tightly jacked; and (3) taking out the movable center when the slender product is easy to bend, clamping the product by using a three-jaw chuck, and grinding the product in sections after alignment to realize the processed product. The multifunctional center can move and clamp in the center hole of the multifunctional center; the traditional tip is changed to have the function of only tightly propping the product, so that the existing tip has the function of tightly propping and clamping and aligning; because the clamping device and the center of the right end of the equipment have the clamping functions that: after the multifunctional center is used, the two ends of the cylindrical grinding machine have clamping functions, so that the clamping length of a machining part can be adjusted, the rigidity of a machined product is enhanced, and the machining precision guarantee range of the cylindrical grinding machine is widened; the utility model can also be applied to the field of numerically controlled lathes and has wide application range.
Drawings
FIG. 1 is a diagram of a flanged sleeve structure of the present utility model;
FIG. 2 is a diagram of the movable center of the present utility model;
FIG. 3 is a block diagram of a morse taper shaft assembly of the present utility model;
fig. 4 is a front view of the multifunctional center of the cylindrical grinder after assembly;
FIG. 5 is a top view of the multifunctional center of the cylindrical grinding machine after assembly;
FIG. 6 is a top structure diagram of a conventional cylindrical grinding machine;
in the figure: the device comprises a flange sleeve 1, a fixed flange 2, a live center 3, an angular contact ball bearing 4, a round wire spring 5, a mole taper shaft 6, a fixed taper plug 7, a fixed bolt 8, a three-jaw chuck 9, a connecting bolt 10 and an annular groove 11.
Detailed Description
Examples
As shown in fig. 4 and 5, the multifunctional center of the cylindrical grinding machine comprises a flange sleeve 1, a live center 3, a mo taper shaft assembly and a three-jaw chuck 9; the novel three-jaw chuck 9 is fixed with the flange sleeve 1 through a connecting bolt 10, so that the live center 3 can reciprocate in the central holes of the three-jaw chuck 9 and the flange sleeve 1 in the axial direction.
The outer ring of the angular contact ball bearing 4 is positioned in a bearing hole of the flange sleeve 1, 2 fixing bolts 8 are screwed into an outer diameter hole of the flange sleeve 1, and the fixing bolts 8 are propped against the outer diameter of the angular contact ball bearing 4, so that the flange sleeve 1 and the outer diameter of the angular contact ball bearing 4 are fixed.
And an annular groove 11 is processed at the step of the step, and anaerobic adhesive for bonding the inner ring of the angular contact ball bearing 4 is smeared at the annular groove 11.
The utility model relates to a multifunctional center integrating functions of a center and a chuck, which is characterized in that a traditional mo-type taper shaft is modified, a step and threads are processed at a large-diameter end, an annular groove is processed at the step, anaerobic adhesive is smeared at the annular groove, then an angular contact ball bearing is arranged, the anaerobic adhesive is used for bonding an inner ring of the bearing and the mo-type taper shaft into a whole, and the inner ring of the angular contact ball bearing is locked and fixed by a fixed flange so as to fasten the bearing on the mo-type taper shaft; the round wire spring is installed in the small-diameter end hole of the mo-type taper shaft, and then is tightly clamped by a fixed cone plug; the outer ring of the angular contact ball bearing is arranged in a bearing hole of the flange sleeve, 2 fixing bolts are respectively screwed in an outer diameter hole of the flange sleeve, and the bolts are propped against the outer diameter of the angular contact ball bearing, so that the flange sleeve and the outer diameter of the bearing are fixed; the three-jaw chuck is mounted on the flange sleeve and is fastened and screwed by connecting bolts. When the product is needed to be propped up by the center, the live center is filled in the three-jaw chuck hole, when the thin rod product is needed to be clamped, the product can be clamped by the three jaws by only pulling out the live center and adjusting the bolts of the three-jaw chuck, and the coaxial alignment of the product can be realized by only adjusting the coaxiality of the three-jaw chuck and the flange sleeve by the copper rod.
Claims (3)
1. The utility model provides a multi-functional top of cylindrical grinder which characterized in that: the device comprises a flange sleeve, a live center, a mo-type taper shaft assembly and a three-jaw chuck; the novel three-jaw tapered shaft assembly comprises a novel three-jaw tapered shaft, a three-jaw chuck, a flange sleeve, a connecting bolt, a three-jaw chuck and a flange sleeve, wherein the novel three-jaw tapered shaft assembly comprises a novel three-jaw tapered shaft, the three-jaw tapered shaft comprises a novel three-jaw tapered shaft, the novel three-jaw tapered shaft is characterized in that the novel three-jaw tapered shaft assembly comprises the novel three-jaw tapered shaft, the novel three-jaw tapered shaft comprises the novel three-jaw tapered shaft, the novel three-jaw chuck comprises a novel three-jaw tapered shaft, a novel three-jaw chuck, a novel connecting bolt and a novel flange sleeve.
2. The multi-functional center of a cylindrical grinding machine according to claim 1, wherein: the outer ring of the angular contact ball bearing is positioned in the bearing hole of the flange sleeve, and is screwed in the outer diameter hole of the flange sleeve through 2 fixing bolts, and the fixing bolts are propped against the outer diameter of the angular contact ball bearing, so that the flange sleeve and the outer diameter of the angular contact ball bearing are fixed.
3. The multi-functional center of a cylindrical grinding machine according to claim 1, wherein: and processing an annular groove at the step of the step, and smearing anaerobic adhesive for bonding the inner ring of the angular contact ball bearing at the annular groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320969635 | 2023-04-26 | ||
| CN2023209696357 | 2023-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220279326U true CN220279326U (en) | 2024-01-02 |
Family
ID=89331283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321972784.5U Active CN220279326U (en) | 2023-04-26 | 2023-07-26 | Multifunctional center of cylindrical grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220279326U (en) |
-
2023
- 2023-07-26 CN CN202321972784.5U patent/CN220279326U/en active Active
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