CN217291927U - Chuck structure for grinding ceramic coating flange - Google Patents
Chuck structure for grinding ceramic coating flange Download PDFInfo
- Publication number
- CN217291927U CN217291927U CN202123287338.4U CN202123287338U CN217291927U CN 217291927 U CN217291927 U CN 217291927U CN 202123287338 U CN202123287338 U CN 202123287338U CN 217291927 U CN217291927 U CN 217291927U
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- chuck
- end part
- flange
- clamping jaw
- moving end
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Abstract
The utility model discloses a chuck structure for grinding ceramic coating flange, which comprises a chuck and a plurality of claws arranged on the chuck, wherein the claws are distributed and arranged in a circle around the center of the chuck, and the claws are arranged along the direction pointing to the center of the chuck; the clamping jaw comprises a moving end part arranged in the chuck and a clamping end part which is convexly arranged outside the chuck, and the clamping end part is arranged at the tail part of the moving end part and moves along with the moving end part; and a fixing hole is formed in the moving end part of each clamping jaw and is an internal thread blind hole. The chuck structure is characterized in that an inner support pillar is arranged at the central part of the chuck, the inner ring of the flange is sleeved on the inner support pillar, and the flange is extruded and fixed from outside to inside through the clamping end part of the clamping jaw; set up like this and both ensured the clamp tightly to the flange, also can avoid jack catch extrusion flange to warp to can press from both sides tight grinding fast to the flange.
Description
Technical Field
The utility model relates to a grinding process technical field specifically is a grinding chuck structure for ceramic coating flange.
Background
The ceramic coating has the characteristics of wear resistance, corrosion resistance, adhesion resistance, high hardness, high temperature resistance, good biocompatibility and the like, so that the ceramic coating is widely applied to the fields of automobiles, ships and the like; in the marine valve, because the marine valve is easy to rust when contacting seawater for a long time, a ceramic coating is usually sprayed at the valve connector and on the inner side of the valve, and after the ceramic coating is sprayed on the valve, the sprayed part needs to be ground smoothly. It is now conventional to clamp it on a lathe for grinding, but some special valves cannot be adapted to lathe chucks, so a special chuck structure needs to be designed according to the type of the valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grinding chuck structure for ceramic coating flange to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a chuck structure for grinding a ceramic coating flange comprises a chuck and a plurality of clamping jaws arranged on the chuck, wherein the clamping jaws are circumferentially distributed around the center of the chuck and are arranged in a moving manner along the direction pointing to the center of the chuck; the clamping jaw comprises a moving end part arranged in the chuck and a clamping end part arranged outside the chuck in a protruding mode, and the clamping end part is arranged at the tail of the moving end part and moves along with the moving end part; and a fixed hole is formed in the moving end part of the single clamping jaw and is an internal thread blind hole.
Furthermore, an inner top column protruding outwards is arranged in the middle of the chuck, and the outer diameter of the inner top column corresponds to the inner diameter of the ceramic coating flange.
Furthermore, a plurality of limiting grooves pointing to the circle center of the chuck are arranged on the circumference of the chuck; the single clamping jaw is arranged in the limiting groove and moves along the limiting groove.
Furthermore, a rotary stud is arranged in the limiting groove along the length direction of the limiting groove, and the moving end part of the clamping jaw is sleeved on the rotary stud and is in threaded engagement with the rotary stud; the rotary stud is rotated to drive the clamping jaws to move along the limiting grooves.
Furthermore, the limiting groove is arranged in a wedge shape.
Compared with the prior art, the beneficial effects of the utility model are that: the chuck structure is characterized in that an inner support pillar is arranged at the central part of the chuck, an inner ring of the flange is sleeved on the inner support pillar, and the flange is extruded and fixed from outside to inside through the clamping end part of the clamping jaw; set up like this and both ensured the clamp tightly to the flange, also can avoid jack catch extrusion flange to warp to can press from both sides tight grinding fast to the flange.
Drawings
Fig. 1 is a schematic front view of the chuck fastening flange of the present invention;
fig. 2 is a schematic diagram of the exploded structure of fig. 1 of the present invention;
fig. 3 is a three-dimensional structure diagram of the chuck structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Please refer to the figure, the present invention provides a technical solution: a chuck structure for grinding a ceramic coating flange comprises a chuck 1 and a plurality of clamping jaws 2 arranged on the chuck 1, wherein the clamping jaws 2 are distributed around the circle center of the chuck 1 in a circumferential manner, and the single clamping jaw 2 is arranged in a moving manner along the direction pointing to the circle center of the chuck 1; the clamping jaw 2 comprises a moving end part 21 arranged inside the chuck 1 and a clamping end part 22 protruding out of the chuck 1, and the clamping end part 22 is arranged at the tail part of the moving end part 21 and moves along with the moving end part 21; a fixing hole 210 is formed in the moving end portion 21 of each clamping jaw 2, the fixing hole 210 is an internal thread blind hole and is overlapped with a connecting hole in a flange through the fixing hole, and therefore the flange is quickly positioned.
The chuck structure is characterized in that an inner support pillar 10 is arranged at the central part of a chuck 1, the inner ring of a flange 3 is sleeved on the inner support pillar 10, and the flange 3 is extruded and fixed from outside to inside through a clamping end part 22 of a clamping jaw 2; at the moment, the connecting holes on the flange 3 are arranged corresponding to the fixing holes 210 on the claws 2; the flange 3 is fixed by the stud 4 penetrating through the coupling hole of the flange 3 and threadedly engaged in the fixing hole 210.
Chuck 1 middle part is provided with outside bellied interior fore-set 10, the external diameter of interior fore-set 10 sets up with ceramic coating flange 3's internal diameter is corresponding, is convenient for flange 3 cover like this establish including on fore-set 10, and can support flange 3 from inside to outside.
A plurality of limiting grooves 11 pointing to the circle center of the chuck 1 are arranged on the circumference of the chuck 1; the single clamping jaw 2 is arranged in the limiting groove 11 and is movably arranged along the limiting groove 11.
A rotary stud 12 is arranged in the limiting groove 11 along the length direction of the limiting groove, and the moving end part 21 of the clamping jaw 2 is sleeved on the rotary stud 12 and is in threaded engagement with the rotary stud 12; the rotary stud 12 is rotated to drive the clamping jaw 2 to move along the limiting groove 11.
The limiting groove 11 is arranged in a wedge shape.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The chuck structure for grinding the ceramic coating flange is characterized by comprising a chuck (1) and a plurality of clamping jaws (2) arranged on the chuck (1), wherein the clamping jaws (2) are distributed and arranged in a circumferential manner around the circle center of the chuck (1), and the single clamping jaw (2) is movably arranged along the direction pointing to the circle center of the chuck (1); the clamping jaw (2) comprises a moving end part (21) arranged inside the chuck (1) and a clamping end part (22) arranged outside the chuck (1) in a protruding mode, and the clamping end part (22) is arranged at the tail part of the moving end part (21) and moves along with the moving end part (21); a fixing hole (210) is formed in the moving end portion (21) of the single clamping jaw (2), and the fixing hole (210) is an internal threaded blind hole.
2. A chuck structure for grinding a ceramic coated flange according to claim 1, wherein: an inner top column (10) protruding outwards is arranged in the middle of the chuck (1), and the outer diameter of the inner top column (10) corresponds to the inner diameter of the ceramic coating flange.
3. A chuck structure for grinding a ceramic coated flange according to claim 1, wherein: a plurality of limiting grooves (11) pointing to the circle center of the chuck (1) are formed in the circumference of the chuck (1); the single clamping jaw (2) is arranged in the limiting groove (11) and is movably arranged along the limiting groove (11).
4. A chuck structure for grinding a ceramic coated flange according to claim 3, wherein: a rotary stud (12) is arranged in the limiting groove (11) along the length direction of the limiting groove, and the moving end part (21) of the clamping jaw (2) is sleeved on the rotary stud (12) and is in threaded engagement with the rotary stud (12); the rotary stud (12) is rotated to drive the clamping jaw (2) to move along the limiting groove (11).
5. A chuck structure for grinding a ceramic coated flange according to claim 3, wherein: the limiting groove (11) is arranged in a wedge shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123287338.4U CN217291927U (en) | 2021-12-24 | 2021-12-24 | Chuck structure for grinding ceramic coating flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123287338.4U CN217291927U (en) | 2021-12-24 | 2021-12-24 | Chuck structure for grinding ceramic coating flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217291927U true CN217291927U (en) | 2022-08-26 |
Family
ID=82920022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123287338.4U Active CN217291927U (en) | 2021-12-24 | 2021-12-24 | Chuck structure for grinding ceramic coating flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217291927U (en) |
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2021
- 2021-12-24 CN CN202123287338.4U patent/CN217291927U/en active Active
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