CN210388679U

CN210388679U - Grinding wheel tool for machining precise ceramic sink

Info

Publication number: CN210388679U
Application number: CN201921468762.9U
Authority: CN
Inventors: 谢正潘; 周圣斌
Original assignee: Shenzhen Haide Precision Ceramics Co Ltd
Current assignee: Shenzhen Haide Precision Ceramics Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-04-24
Anticipated expiration: 2029-09-04

Abstract

The utility model relates to an accurate pottery is emery wheel frock for heavy groove processing belongs to accurate ceramic machining technical field, its technical scheme main points, include: the grinding wheel comprises a first grinding wheel spindle arranged on a grinding machine spindle and a second grinding wheel spindle detachably arranged at the end part of the first grinding wheel spindle, wherein a second fixing disc is arranged on the outer side of the second grinding wheel spindle, a first fixing disc matched with the second fixing disc is arranged at the end part of the first grinding wheel spindle, and a locking assembly used for locking the second grinding wheel spindle is arranged on the first fixing disc and the second fixing disc. The utility model discloses a when using, can make the multiple emery wheel axle of grinding machine equipment adaptation to convenient change and dismantlement save time, reduce the unnecessary cost, improve work efficiency.

Description

Grinding wheel tool for machining precise ceramic sink

Technical Field

The utility model relates to an accurate ceramic machining technical field especially relates to an accurate pottery sinks groove processing to use emery wheel frock.

Background

The precision ceramics can be used for manufacturing circuit substrates, coil frameworks, electron tube sockets, high-voltage insulating ceramics, front cones of rockets and the like, and can also be used for manufacturing high-porosity precision casting cores for casting alloys. It can also be used as high-temperature material with good shock resistance.

In the processing procedure of the precise ceramic product, an abrasive machine is needed, a grinding machine spindle is arranged on the abrasive machine, and the grinding wheel is arranged on the grinding machine spindle through a grinding wheel spindle. In the grinding process of the grinder, the grinding wheel shaft is driven to rotate through the rotation of the grinder spindle, so that the grinding wheel shaft can drive the grinding wheel to grind the precise ceramic.

In some specific heavy groove processing, because the requirement to the emery wheel size is different when polishing heavy groove, need to change the emery wheel of different diameters, and the diameter size of grinding machine main shaft is fixed, often unable adaptation to the emery wheel axle of minor diameter, the condition of generally solving often is to change the abrasive machine of minor diameter, and the change process is more complicated, can spend more time, has not only improved the cost, but also influences staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an accurate pottery sinks groove processing to use emery wheel frock can make the multiple emery wheel axle of grinding machine equipment adaptation to convenient change and dismantlement save time, reduce the unnecessary cost, improve work efficiency.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a precision pottery sinks groove processing to use emery wheel frock, includes: the grinding wheel comprises a first grinding wheel spindle arranged on a grinding machine spindle and a second grinding wheel spindle detachably arranged at the end part of the first grinding wheel spindle, wherein a second fixing disc is arranged on the outer side of the second grinding wheel spindle, a first fixing disc matched with the second fixing disc is arranged at the end part of the first grinding wheel spindle, and a locking assembly used for locking the second grinding wheel spindle is arranged on the first fixing disc and the second fixing disc.

Adopt above-mentioned technical scheme, the tip at first emery wheel axle and the tip of second emery wheel axle set up first fixed disk and second fixed disk to set up the locking Assembly who connects both between the two, can be so that second emery wheel axle is connected with first emery wheel axle, through making second emery wheel axle install on first emery wheel axle, realized the adaptation of grinding machine equipment to the emery wheel axle of less external diameter, thereby the cost is reduced, and the work efficiency when having improved the staff and changing the emery wheel axle.

The utility model discloses it is further set up that the locking subassembly is including seting up the circular slot in first fixed disk and the looks gomphosis of second fixed disk, the circular slot inner wall is provided with the internal thread, second fixed disk outer wall be provided with circular slot internal thread assorted external screw thread.

Adopt above-mentioned technical scheme, locking Assembly adopts threaded connection's mode to realized the locking of first fixed disk and second fixed disk, then fixed first emery wheel axle and second emery wheel axle. And through the setting of second fixed disk, can improve the area of contact between first emery wheel axle and the second emery wheel axle to improve the stability that both are connected.

The utility model discloses it is further provided that the locking subassembly includes seting up in first fixed disk and second fixed disk corresponding, and keep away from a plurality of trompils that the centre of a circle distributes to and the activity alternates in the screw rod in the trompil.

By adopting the technical scheme, the second fixing disc is connected with the first fixing disc through the screw, so that the purpose of locking the second grinding wheel spindle is achieved, the purpose of adapting the grinding machine spindle and the second grinding wheel spindle is achieved, the cost is reduced, and the production efficiency is improved.

The utility model is further provided with a nut corresponding to the position of the hole on one side of the first fixed disk far away from the second fixed disk.

By adopting the technical scheme, the stability of the screw rod after being in threaded connection with the opening can be further improved by arranging the nut, so that the situation that the screw rod is loosened and falls off in the process that the first grinding wheel spindle drives the second grinding wheel spindle to rotate is reduced.

The utility model is further provided with a positioning shaft with an outer diameter smaller than that of the second grinding wheel shaft is arranged at the end part of the second grinding wheel shaft close to the second fixed disc, and a positioning groove matched with the positioning shaft is arranged at the end part of the first grinding wheel shaft.

Adopt above-mentioned technical scheme, the setting of constant head tank and location axle can be so that can fix a position the second emery wheel axle fast in the installation to steadiness when can improve the second emery wheel axle and fix

The utility model discloses it is further set up that the constant head tank divide into with location axle external diameter assorted lower part to and with second emery wheel axle external diameter assorted upper portion, the upper portion internal diameter is greater than the internal diameter of lower part, lower part inner wall and location off-axial wall are provided with assorted screw thread.

Adopt above-mentioned technical scheme, through setting up the location axle and constant head tank into threaded connection, the locking Assembly of cooperation fixed disk, improvement second emery wheel axle's that can step forward steadiness.

The utility model discloses it is further set up that the tip that the second emery wheel axle is close to the location axle is provided with radian shape chamfer, diapire between lower part and the upper portion sets up to the arc wall with arc chamfer assorted.

Adopt above-mentioned technical scheme, through setting up the arc chamfer for the location axle can be more smooth and easy when stretching into the constant head tank, and make the location axle can be more smooth and easy stretch into in the lower part in the constant head tank, thereby reached the purpose of location axle quick positioning.

The utility model is further provided with a buffer cushion fixed on the bottom wall of the lower part.

Adopt above-mentioned technical scheme, the blotter of setting can improve the inseparable degree of location axle and constant head tank threaded connection on the one hand, and on the other hand can play absorbing effect to make second emery wheel axle when rotating, reduce the not hard up condition of location axle.

To sum up, the utility model discloses following beneficial effect has:

through being provided with first fixed disk at first emery wheel axle head portion for first fixed disk can live second fixed disk parcel, increase area of contact between them, and the coupling assembling that sets up, can further improve the fastness between first emery wheel axle and the second emery wheel axle, realize the suitability of second emery wheel axle in grinding machine equipment, thereby reduce the cost because of the replacement equipment brings, and the convenience when having improved the change emery wheel axle, thereby the work efficiency of staff when to the work piece of polishing has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of a locking assembly according to embodiment 2 of the present invention.

Reference numerals: 1. a grinding machine spindle; 2. a first grinding wheel spindle; 21. positioning a groove; 210. an arc-shaped slot; 211. a lower portion; 212. an upper portion; 3. a second grinding wheel spindle; 31. positioning the shaft; 310. arc chamfering; 4. a first fixed disk; 41. A second fixed disk; 42. opening a hole; 43. a screw; 44. a nut; 5. a circular groove; 6. a cushion pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: a grinding wheel tool for machining a precise ceramic sink comprises a first grinding wheel shaft 2 arranged on a grinding machine spindle 1, as shown in figure 1. The grinding machine spindle 1 is an important core part in a grinding machine for grinding precision ceramics and serves as an output shaft for driving a grinding disc to rotate. The grinding machine spindle 1 and the first grinding wheel spindle 2 are connected in a threaded manner.

In the embodiment, the end of the first grinding wheel spindle 2 far away from the grinding machine spindle 1 is detachably provided with a second grinding wheel spindle 3, and the outer diameter of the second grinding wheel spindle 3 is smaller than that of the first grinding wheel spindle 2. The first grinding wheel spindle 2 and the second grinding wheel spindle 3 can be matched with grinding wheels with different diameters. When a specific precise ceramic sink groove is polished, a grinding wheel with a small diameter is often needed, and at the moment, the second grinding wheel spindle 3 is arranged on the first grinding wheel spindle 2, so that the grinding wheel with the smaller diameter can be adapted. When the conventional precise ceramic is polished, the second grinding wheel spindle 3 is disassembled without a grinding wheel with a small diameter, and the grinding wheel with a large diameter can be installed on the first grinding wheel spindle 2. Thereby realized the change between the different diameter emery wheels, improved the suitability between the different diameter emery wheels axle. The condition that the grinding wheel machine needs to be replaced is reduced, and the cost is reduced.

In this embodiment, the connection manner of the first grinding spindle 2 and the second grinding spindle 3 is as follows: the end part of the first grinding wheel spindle 2, which is far away from the grinding machine spindle 1, is provided with the first fixed disk 4, the end part of the second grinding wheel spindle 3, which is close to the first fixed disk 4, is provided with the second fixed disk 41, and the first fixed disk 4 and the second fixed disk 41 are locked by the locking component arranged between the first fixed disk 4 and the second fixed disk 41, so that the first grinding wheel spindle 2 and the second grinding wheel spindle 3 are installed and detached.

In this embodiment, the locking assembly includes: set up in first fixed disk 4 and be close to circular slot 5 of second fixed disk 41 one side terminal surface, and the degree of depth of circular slot 5 and the thickness phase-match of second fixed disk 41, the circular slot 5 inner wall is provided with the internal thread, and is corresponding, and second fixed disk 41 outer wall is provided with the external screw thread with circular slot 5 internal thread phase-match. The first fixed disk 4 and the second fixed disk 41 are locked by the threaded connection between the first fixed disk 4 and the second fixed disk 41. And due to the arrangement of the first fixed disk 4 and the second fixed disk 41, the contact area of the first grinding wheel shaft 2 and the second grinding wheel shaft 3 can be increased, so that the grinding rotation can be more stable.

In this embodiment, the inner wall of the first fixed disk 4 is further provided with a positioning groove 21 along the extending direction of the first grinding wheel spindle 2, the end surface of the second grinding wheel spindle 3 is provided with a positioning spindle 31 matched with the positioning groove 21, wherein the outer diameter of the positioning spindle 31 is smaller than the outer diameter of the second grinding wheel spindle 3, the positioning groove 21 is divided into an upper portion 212 and a lower portion 211 from outside to inside, the inner wall of the upper portion 212 is matched with the outer wall of the second grinding wheel spindle 3, and the inner wall of the lower portion 211 is matched with the outer wall of the positioning spindle 31. An arc-shaped chamfer 310 is arranged at the joint of the positioning shaft 31 and the second grinding wheel shaft 3, and an arc-shaped surface matched with the arc-shaped chamfer 310 is arranged at the joint of the lower part 211 and the upper part 212 of the positioning groove 21.

Through the setting of location axle 31 and constant head tank 21 for when second emery wheel axle 3 is installed on first emery wheel axle 2, can realize fixing a position fast, and the setting of arc chamfer 310 can improve the precision of location, can be more smooth and easy when making location axle 31 stretch into constant head tank 21.

In this embodiment, the lower portion of the positioning groove 21 is provided with matching threads, and the stability between the first grinding wheel spindle 2 and the second grinding wheel spindle 3 can be further improved by matching the locking of the locking assembly. And the screw lead of the positioning shaft 31 is the same as that of the second fixed disk 41, and when the positioning shaft 31 extends into the lower part 211 between the positioning grooves 21, the second fixed disk 41 is in screw connection with the first fixed disk 4, so that the two are locked simultaneously, and the second grinding wheel spindle 3 can be more stable.

Subsides are equipped with blotter 6 on the diapire of the lower part 211 of constant head tank 21, and blotter 6 adopts the rubber material to make, and can improve the firm degree of being connected between location axle 31 and the constant head tank 21.

Example 2: as shown in fig. 2, a difference from embodiment 1 lies in a difference of the locking assembly, in this embodiment, the locking assembly includes openings 42 formed in the first fixed disk 4 and the second fixed disk 41, the openings 42 are formed on two opposite sides away from the center of circle, and an internal thread is formed in the opening 42, when the openings 42 in the first fixed disk 4 and the second fixed disk 41 are overlapped, the first fixed disk and the second fixed disk are fixed by inserting the screw 43, so as to achieve the purpose of locking the second fixed disk 41.

And the screw 43 is fixed and simultaneously provided with the nut 44 for locking, through the arrangement, the stability of the locking assembly for locking the second fixed disk 41 can be further improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a precision pottery is emery wheel frock for heavy groove processing which characterized in that includes: install first emery wheel axle (2) on grinding machine main shaft (1) to and detachable second emery wheel axle (3) of installing at first emery wheel axle (2) tip, second fixed disk (41) are installed in second emery wheel axle (3) outside, first emery wheel axle (2) tip install with second fixed disk (41) assorted first fixed disk (4), the locking subassembly that is used for locking second emery wheel axle (3) is installed with second fixed disk (41) in first fixed disk (4).

2. The grinding wheel tool for machining the precise ceramic sinking groove of claim 1, wherein the locking assembly comprises: set up circular slot (5) of establishing on first fixed disk (4) and second fixed disk (41) looks gomphosis, circular slot (5) inner wall is provided with the internal thread, second fixed disk (41) outer wall is provided with the external screw thread with circular slot (5) internal thread assorted.

3. The grinding wheel tool for machining the precise ceramic sinking groove of claim 1, wherein the locking assembly comprises: a plurality of openings (42) which are arranged on the first fixed disk (4) and the second fixed disk (41) and are distributed far away from the circle center, and a screw rod (43) which is movably inserted in the openings (42).

4. The grinding wheel tooling for the precision ceramic grooving process according to claim 3, wherein a nut (44) corresponding to the position of the opening (42) is mounted on one side of the first fixed disk (4) far away from the second fixed disk (41).

5. The grinding wheel tooling for the precision ceramic grooving process according to claim 1, wherein a positioning shaft (31) having an outer diameter smaller than that of the second grinding wheel shaft (3) is mounted at an end of the second grinding wheel shaft (3) close to the second fixed disk (41), and a positioning groove (21) matched with the positioning shaft (31) is formed at an end of the first grinding wheel shaft (2).

6. The grinding wheel tooling for the precision ceramic grooving process according to claim 5, wherein the positioning groove (21) is divided into a lower portion (211) matched with the outer diameter of the positioning shaft (31) and an upper portion (212) matched with the outer diameter of the second grinding wheel shaft (3), the inner diameter of the upper portion (212) is larger than that of the lower portion (211), and the inner wall of the lower portion (211) and the outer wall of the positioning shaft (31) are provided with matching threads.

7. The grinding wheel tooling for the precision ceramic grooving process according to claim 6, wherein an arc-shaped chamfer (310) is arranged at the end of the second grinding wheel spindle (3) close to the positioning shaft (31), and an arc-shaped groove (210) matched with the arc-shaped chamfer (310) is arranged at the bottom wall between the lower part (211) and the upper part (212).

8. The grinding wheel tooling for the precision ceramic sink machining is characterized in that a cushion pad (6) is fixed on the bottom wall of the lower part (211).