CN214685939U - Grinding machine chuck for ceramic processing and grinding piece - Google Patents

Abstract

The application relates to a grind quick-witted chuck and grinding piece for ceramic machining belongs to and grinds quick-witted technical field, and it includes a chuck section of thick bamboo, an external screw thread has been seted up to a chuck section of thick bamboo tip outer wall department, chuck section of thick bamboo external screw thread department threaded connection has the ER nut, ER nut inner chamber department joint has the ER collet chuck, set up the fixed chamber with ER collet chuck looks adaptation in the ER nut. The application has the effect that the grinding piece with the adaptable diameter of the grinding chuck can grind a smaller inner hole or realize more precise grinding operation.

Description

Grinding machine chuck for ceramic processing and grinding piece

Technical Field

The application relates to the technical field of grinding machines, in particular to a grinding machine chuck and a grinding piece for ceramic processing.

Background

The grinding machine refers to a grinding machine that grinds a surface of a workpiece with a grinding head coated with or embedded in an abrasive. The grinding machine is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in workpieces.

At present, mainly include grinder chuck and grinding a two parts at the grinding head, wherein, grind the grinder chuck and be provided with the connecting portion of being connected with the grinding machine and set up the installation position of keeping away from connecting portion one side at the grinder chuck, the inside screw hole of seting up of installation position tip, the grinding piece can be fixed to the installation position, specifically will set up fenestrate grinding piece cover along the axle footpath and establish on the installation position, and with butt spacing ring butt on grinding the piece, the rethread has the screw at installation position screw hole department and carries out the butt with the butt spacing ring, accomplish the installation to grinding the piece.

In view of the above-mentioned related technologies, the inventor believes that there is a defect in that the mounting position of the grinding machine chuck has a certain diameter, and the existing technology cannot adapt to grinding a smaller inner hole or perform finer grinding due to a larger diameter of the grinding member by sleeving the grinding member on the mounting position, which needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the mounting mode of current grinding chuck and grinding piece can't adapt to the grinding piece of minor diameter, this application provides a grind quick-witted chuck and grinding piece for ceramic machining.

In a first aspect, the present application provides a grinding machine chuck for ceramic processing, which adopts the following technical solutions:

the grinding machine chuck for ceramic processing comprises a chuck barrel, wherein an external thread is formed in the outer wall of one end of the chuck barrel, an ER nut is connected to the external thread of the chuck barrel in a threaded mode, an ER elastic collet chuck is clamped in the inner cavity of the ER nut, and a fixing cavity matched with the ER elastic collet chuck is formed in the ER nut.

Through adopting above-mentioned technical scheme, the cylindric grinding piece can directly be held to the ER elasticity collet chuck that sets up to in inserting ER elasticity collet chuck into ER nut, the rethread rotates the ER nut and installs it in a collet section of thick bamboo, through above-mentioned mounting means, eliminated the installation position that prior art set up and the mounting means that cup joints of grinding piece, reduce the setting to the diameter minimum of grinding piece, make this application can adapt to the grinding piece of less diameter.

Optionally, a tapered cavity matched with the ER elastic collet is arranged in the collet cylinder.

By adopting the technical scheme, the arranged tapered cavity is matched with the ER elastic collet chuck, and when the ER elastic collet chuck is inserted into the tapered cavity, the ER elastic collet chuck is abutted and clamped, so that the ER elastic collet chuck is more stably installed.

Optionally, an elastic limiting pad is arranged at one end, far away from the ER nut, of the chuck barrel in the tapered cavity.

Through adopting above-mentioned technical scheme, the elasticity of setting is injectd and can be carried out the butt with grinding piece to slow down the vibrations that grinding piece took place when grinding.

Optionally, the ER nut outer wall department encircles and is equipped with the collar, the relative lateral wall department of collar articulates there is the buckle, chuck section of thick bamboo outer wall corresponds buckle department integrated into one piece and has the snap ring with buckle looks adaptation, the snap ring external diameter equals the collar external diameter.

Through adopting above-mentioned technical scheme, the buckle that sets up cooperatees with the snap ring, can further increase the steadiness of ER nut installation with the buckle joint on the snap ring.

Optionally, one side of the snap ring, which is close to the ER nut, is provided with a containing groove for containing the ER nut, and one side of the containing groove, which is far away from the ER nut, is provided with a damping belt which is abutted against the ER nut.

Through adopting above-mentioned technical scheme, the holding tank that sets up can hold partial ER nut, and the shock attenuation area of setting is then inconsistent with the ER nut after the ER nut inserts the holding tank, thereby can reduce the condition that the ER nut takes place to shake and takes place to become flexible when grinding.

Optionally, the end, away from ER nut, of the chuck cylinder is integrally formed with a connecting block, a screw hole is formed in the connecting block along the diameter of the shaft, the screw hole is in threaded connection with a grinding machine connecting rod, and an installation thread matched with a grinding machine spindle is arranged at the position, away from the outer side wall of one end of the connecting block, of the grinding machine connecting rod.

Through adopting above-mentioned technical scheme, with grinding machine connecting rod threaded connection in the screw of chuck section of thick bamboo to with grinding machine connecting rod threaded connection on the grinding machine main shaft, realize the installation to the grinding machine chuck, easy operation.

Optionally, the diameter of the connecting block is larger than that of the chuck barrel.

Through adopting above-mentioned technical scheme, can increase the maneuverability of chuck section of thick bamboo, also can strengthen the intensity of chuck section of thick bamboo and grinding machine connecting rod junction.

In a second aspect, the present application provides a grinding machine chuck for ceramic processing, which is applied to any one of the above-mentioned grinding machine chucks, and adopts the following technical solutions:

an abrasive part for ceramic processing comprises an insertion shaft matched with the inner diameter of an ER elastic collet chuck and an abrasive part integrally formed with the end of the insertion shaft.

By adopting the technical scheme, the arranged inserting shaft can be inserted into the ER elastic collet chuck in a penetrating manner, so that a grinding piece can be clamped, and the arranged grinding part can be provided with different thickness shapes, so that more different grinding processes can be realized.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic overall exploded sectional view of an embodiment of the present application.

Description of reference numerals: 1. a collet barrel; 10. an external thread; 11. a tapered cavity; 12. a resilient limiting pad; 2. an ER nut; 20. an ER elastic collet; 21. a fixed cavity; 3. a mounting ring; 30. buckling; 31. a snap ring; 32. a protrusion; 33. a card slot; 34. a shock absorbing band; 4. connecting blocks; 40. a screw hole; 5. a grinder connecting rod; 50. installing threads; 6. inserting a shaft; 60. a grinding part.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a grinding machine chuck for ceramic machining. Referring to fig. 1 and 2, the grinder cartridge includes a cartridge barrel 1. The outer side wall of one end of the chuck barrel 1 is provided with an external thread 10, specifically, the external thread 10 of the chuck barrel 1 is in threaded connection with an ER nut 2, an ER elastic collet chuck 20 is detachably installed in the ER nut 2, the ER elastic collet chuck 20 can be divided into a head part and a conical body part, specifically, a fixing cavity 21 matched with the head part of the ER elastic collet chuck 20 in shape is formed in the inner cavity of the ER nut 2, therefore, the ER elastic collet chuck 20 can be clamped with the ER elastic collet chuck 20, a cylindrical inner hole is formed in the head of the ER elastic collet chuck 20 along the axial diameter direction, the grinding piece of the insertion part can be folded and pinched by the mouth part of the spring collet chuck, in addition, the ER elastic collet chucks 20 with the same outer diameter can have inner holes with different hole diameters, and therefore, the ER nut 2 can be adaptively provided with ER elastic collet chucks 20 with different inner hole diameters and the same outer diameter.

Further, referring to fig. 2, a tapered cavity 11 is further formed in the inner cavity of the cartridge barrel 1, the inner diameter of the tapered cavity 11 gradually decreases from the external thread 10 to the connection block 4, the inclination of the inner wall of the tapered cavity 11 is adapted to the inclination of the outer wall of the cone portion of the ER collet chuck 20, and an elastic limiting pad 12 is further disposed at one end of the tapered cavity 11 away from the ER nut 2, the elastic limiting pad 12 abuts against the end of the grinding member mounted in the ER collet chuck 20, after the grinding member is inserted into the ER collet chuck 20, the outer wall of the cone portion of the ER collet chuck 20 can be more closely attached to the inner wall of the tapered cavity 11 by rotating the ER nut 2, so that the ER collet chuck 20 can clamp the grinding member more stably, and meanwhile, the end of the grinding member away from the nut 2 abuts against the elastic limiting pad 12 to reduce vibration generated during grinding of ceramic.

In addition, referring to fig. 2, a mounting ring 3 is annularly arranged at an outer wall of one end of the ER nut 2, which is far away from the cartridge barrel 1, and meanwhile, a buckle 30 is hinged at a side wall of the ER nut 3, a snap ring 31 is integrally formed at an outer wall of the cartridge barrel 1, which corresponds to the buckle 30, the outer diameter of the snap ring 31 is equal to the outer diameter of the mounting ring 3, the snap ring 31 is adapted to the buckle 30, specifically, a protrusion 32 is integrally formed at one end of the buckle 30, which is far away from the hinge, and a clamping groove 33 is formed at the top of the snap ring 31), the clamping groove 33 can be used for the protrusion 32 to be clamped in, so that the stability of the installation of the ER nut 2 can be further enhanced.

Further, referring to fig. 2, a receiving groove (not shown) is formed on one side of the snap ring 31 close to the ER nut 2, the receiving groove can receive a portion of the ER nut 2, a damping band 34 is received at a position of the receiving groove far away from an inner end of the ER nut 2, the damping band 34 abuts against the ER nut 2, in this embodiment, the damping band 34 is preferably a rubber pad, the ER nut 2 is screwed on the chuck barrel 1, and one side of the ER nut 2 close to the chuck barrel 1 penetrates into the receiving groove and abuts against the damping band 34, so that during ceramic processing, vibration of the ER nut 2 at a connection position with the chuck barrel 1 can be reduced, and meanwhile, the mounting stability of the ER nut 2 can be increased, and looseness caused by vibration during grinding is avoided.

In addition, referring to fig. 2, another tip lateral wall department integrated into one piece who keeps away from ER nut 2 at chuck section of thick bamboo 1 has connecting block 4, and screw 40 has been seted up along the axle diameter direction in connecting block 4, simultaneously, there is grinding machine connecting rod 5 at screw 40 internal thread connection, grinding machine connecting rod 5 is kept away from connecting block 4 one end lateral wall department and is provided with mounting thread 50, mounting thread 50 and grinding machine spindle looks adaptation, set up grinding machine connecting rod 5 and chuck section of thick bamboo 1 separation, can make same grinding machine connecting rod 5 can be connected with the chuck section of thick bamboo 1 and the ER elastic collet chuck 20 of multiple different internal diameters, also can change chuck section of thick bamboo 1 when chuck section of thick bamboo 1 is impaired, reduce the waste of material, in addition, connecting block 4 diameter that sets up is greater than chuck section of thick bamboo 1 diameter, can be convenient for the operation and rotate chuck section of thick bamboo 1.

In summary, the mounting manner of the grinding member chuck requires that the grinding member is inserted into the ER elastic collet chuck 20, then the ER elastic collet chuck 20 is clamped into the fixing cavity 21 of the ER nut 2, and then the ER nut 2 is screwed into the chuck barrel 1, at this time, the ER nut 2 is also inserted into the accommodating groove to be abutted against the damping belt 34, and then the clamp 30 is placed in the clamp ring 31, so as to strengthen the fixing of the mounting of the ER nut 2, and then the grinding machine connecting rod 5 is screwed into the screw hole 40, and then the other end of the grinding machine connecting rod 5 is screwed onto the grinding machine spindle, thereby completing the mounting of the grinding member chuck.

The embodiment of the application also discloses an abrasive piece applied to any one of the abrasive pieces for ceramic processing. Referring to fig. 2, the grinding member includes an inserting shaft 6 and a grinding part 60, wherein the inserting shaft 6 is matched with the inner diameter of the ER elastic collet chuck 20, the inserting shaft 6 is cylindrical, the inserting shaft 6 can be inserted into the ER elastic collet chuck 20, meanwhile, the grinding part 60 is integrally formed at the end part of the inserting shaft 6, a plating ring grinding wheel is arranged at the grinding end of the grinding part 60, the plating ring grinding wheel is convenient for grinding ceramics, and the inserting shaft 6 can have various different radius thickness sizes to be matched with the thickness of different grinding part 60 shapes.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A grinder chuck for ceramic processing, comprising: the clamping head comprises a clamping head barrel (1), wherein an external thread (10) is formed in the outer wall of one end of the clamping head barrel (1), an ER nut (2) is connected to the external thread (10) of the clamping head barrel (1) in a threaded mode, an ER elastic collet chuck (20) is clamped in the inner cavity of the ER nut (2), and a fixing cavity (21) matched with the ER elastic collet chuck (20) is formed in the ER nut (2).

2. A grinder chuck for ceramic machining according to claim 1, wherein: the inside of the chuck cylinder (1) is provided with a conical cavity (11) matched with the ER elastic chuck (20).

3. A grinder chuck for ceramic machining according to claim 2, wherein: and one end, which is far away from the ER nut (2), of the chuck cylinder (1) in the conical cavity (11) is provided with an elastic limiting pad (12).

4. A grinder chuck for ceramic machining according to claim 1, wherein: ER nut (2) outer wall department ring is equipped with collar (3), collar (3) are relative to be found the lateral wall department and are articulated to have buckle (30), a chuck section of thick bamboo (1) outer wall corresponds buckle (30) department integrated into one piece has snap ring (31) with buckle (30) looks adaptation, snap ring (31) external diameter equals collar (3) external diameter.

5. A grinder chuck for ceramic machining according to claim 4, wherein: the holding tank that holds part ER nut (2) is seted up to snap ring (31) near ER nut (2) one side, the holding tank is kept away from ER nut (2) one side and is provided with the inconsistent damping band (34) of ER nut (2).

6. A grinder chuck for ceramic machining according to claim 1, wherein: keep away from ER nut (2) one end integrated into one piece and have connecting block (4) chuck section of thick bamboo (1), screw (40) have been seted up along the footpath in connecting block (4), screw (40) threaded connection has grinding machine connecting rod (5), grinding machine connecting rod (5) keep away from connecting block (4) one end lateral wall department and are equipped with mounting thread (50) with grinding machine spindle looks adaptation.

7. A grinder chuck for ceramic machining according to claim 6, wherein: the diameter of the connecting block (4) is larger than that of the chuck barrel (1).

8. An abrasive article for ceramic machining applied to an abrasive machine chuck for ceramic machining according to any one of claims 1 to 7, characterized by comprising a receiving shaft (6) adapted to the inner diameter of the ER collet (20) and an abrasive portion (60) integrally formed with the end of the receiving shaft (6).

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