CN210939095U

CN210939095U - Grinding machine grinding wheel grinding head connecting structure convenient to disassemble

Info

Publication number: CN210939095U
Application number: CN201921656854.XU
Authority: CN
Inventors: 徐佳楠
Original assignee: Nantong Hailun Machine Tool Co ltd
Current assignee: Nantong Hailun Machine Tool Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-07
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a grinding wheel grinding head connecting structure of a grinding machine convenient to disassemble, which comprises a spindle rod, a connector, a grinding wheel, a fastening nut, a sealing cover and a bolt, wherein the bottom of the spindle rod is provided with the connector, the bottom of the spindle rod and the upper end of the connector are provided with external threads, the bottom of the spindle rod and the joint of the connector are sleeved with the fastening nut, the grinding wheel is sleeved on the connector, the bottom of the connector is movably connected with the sealing cover, the sealing cover is connected with the end of the connector away from the spindle rod through the bolt, the structure of the grinding wheel grinding head connecting structure is reasonable and simple, the sealing cover is fixed by the bolt and is connected with the connector, no special disassembling tool is needed compared with the mode of fixing a threaded cover plate, no loosening condition exists, the mounting and disassembling are simpler and more convenient, and no matter the grinding wheel is horizontally arranged, the operation is convenient.

Description

Grinding machine grinding wheel grinding head connecting structure convenient to disassemble

Technical Field

The utility model relates to a grinding machine emery wheel bistrique connection structure technical field specifically is a grinding machine emery wheel bistrique connection structure convenient to dismantle.

Background

At present, the grinding wheel of the grinding machine is mostly connected with a spindle rod by adopting a threaded cover plate, or a bolt fixing flange is arranged in the screw direction of the spindle rod, the threaded cover plate needs a special tool to be disassembled, the threaded cover plate has the possibility of loosening, a bolt is arranged in the screw direction of the spindle rod, if the grinding wheel is transversely arranged, the disassembly is required to be positioned below the grinding wheel, and the operation is inconvenient, so that the problem existing in the prior art is solved by an improved technology urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding machine emery wheel bistrique connection structure convenient to dismantle 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: the utility model provides a grinding machine emery wheel bistrique connection structure convenient to dismantle, includes main shaft pole, connector, emery wheel, fastening nut, closing cap and bolt, the main shaft pole bottom is provided with the connector, main shaft pole bottom and connector upper end are provided with the external screw thread, main shaft pole bottom overlaps with the connector junction has fastening nut, the emery wheel cover is on the connector, the connector bottom links to each other with the closing cap activity, the closing cap is kept away from main shaft pole one end through bolt and connector and is linked to each other.

Preferably, the connector adopts the cylindricality mechanism that both sides are the plane, the connector is kept away from main shaft pole one end both sides and is opened screw A.

Preferably, the grinding wheel comprises a grinding wheel disc, a connecting flange, a connecting hole and a round hole, the connecting flange is arranged at the middle position of the grinding wheel disc, the outer diameter of the connecting flange is not smaller than that of the fastening nut, the connecting hole is formed in the center position of the connecting flange, the connecting hole formed in the center position of the connecting flange is matched with the lower end of the connector, and the connecting flange is further provided with a plurality of round holes.

Preferably, the closing cap upper surface evenly is provided with a plurality of stands, round hole one-to-one and the phase-match of opening on stand and the flange, the height of stand is not more than flange's height, closing cap upper surface intermediate position is opened flutedly, the recess matches with the connector bottom, the closing cap both sides are provided with screw B respectively, screw B is linked together with the recess, both sides screw B's position corresponds each other with the screw A's of connector bottom both sides position, screw B all with screw A phase-match.

Preferably, the lower surface of the fastening nut is provided with a washer.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses rational in infrastructure, simple is connected with the connector through the bolt fastening closing cap, need not to use special extracting tool than the fixed mode of thread cover board, and does not have not had not hard up condition, and the installation is dismantled more simply, conveniently.

(2) Because the bolt is arranged in the direction vertical to the spindle rod, the grinding wheel can be mounted and dismounted from the front surface of the grinding machine no matter the grinding wheel is transversely arranged or longitudinally arranged, and the operation is convenient.

(3) The upper end of the grinding wheel is locked through a fastening nut, the height of the grinding wheel can be adjusted through thread locking, the grinding wheel can be suitable for grinding wheels with most thicknesses in a normal range, and the applicability is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the connecting head.

Fig. 3 is a schematic side view of the connecting head.

Fig. 4 is a schematic view of the structure of the grinding wheel.

Fig. 5 is a side view of the closure.

Fig. 6 is a schematic view of a sealing top structure.

In the figure: the grinding wheel spindle comprises a spindle rod 1, a connector 2, a grinding wheel 3, a fastening nut 4, a sealing cover 5, a bolt 6, a screw hole A7, a column 8, a groove 9, a screw hole B10, a gasket 11, a grinding wheel disc 31, a connecting flange 32, a connecting hole 33 and a round hole 34.

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.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a grinding machine emery wheel bistrique connection structure convenient to dismantle, including spindle shaft 1, connector 2, emery wheel 3, fastening nut 4, closing cap 5 and

bolt

6, 1 bottom of spindle shaft is provided with

connector

2, 1 bottom of spindle shaft and 2 upper ends of connector are provided with the external screw thread, 1 bottom of spindle shaft and 2 junction covers of connector have fastening

nut

4, 3 covers of emery wheel on

connector

2, 2 bottoms of connector link to each other with the closing cap 5 activity, closing cap 5 keeps away from 1 one end of spindle shaft through bolt 6 and connector 2 and links to each other, the 4 lower surfaces of fastening nut are provided with packing ring 11.

As shown in fig. 2-3, the connector 2 is a cylindrical mechanism with two planar sides, and two sides of one end of the connector 2 away from the main shaft 1 are provided with screw holes a 7.

As shown in fig. 4, the grinding wheel 3 includes a grinding wheel disc 31, a connecting flange 32, a connecting hole 33 and a plurality of round holes 34, the connecting flange 32 is disposed at the middle position of the grinding wheel disc 31, the outer diameter of the connecting flange 32 is not smaller than the outer diameter of the fastening nut 4, the connecting hole 33 is formed at the center position of the connecting flange 32, the connecting hole 33 formed at the center position of the connecting flange 32 is matched with the lower end of the connecting head 2, and the connecting flange 32 is further provided with a plurality of round holes 34.

As shown in fig. 5-6, a plurality of columns 8 are uniformly arranged on the upper surface of the sealing cover 5, the columns 8 are in one-to-one correspondence with and matched with the circular holes 34 formed in the connecting flange 32, the height of the columns 8 is not greater than that of the connecting flange 32, a groove 9 is formed in the middle position of the upper surface of the sealing cover 5, the groove 9 is matched with the bottom of the connector 2, screw holes B10 are respectively formed in two sides of the sealing cover 5, screw holes B10 are communicated with the groove 9, the positions of the screw holes B10 in two sides correspond to the positions of the screw holes a7 in two sides of the bottom of the connector 2, and the screw holes B10 and the screw holes.

The mounting and dismounting method and the use principle are as follows: the installation process comprises the following steps: the fastening nut 4 is sleeved from the lower end of the connector 2, and then screwed upwards along the external threads on the connector 2 and the spindle rod 1, then the grinding wheel 3 is sleeved from the lower end to the lower end of the connector 2, then the upright post 8 on the sealing cover 5 is aligned with each round hole 34 on the middle connecting flange 32 of the grinding wheel 3 and inserted, so that the bottom of the connector 2 is inserted into the groove 9 on the upper surface of the sealing cover 5, then the bolt 6 is screwed from the screw hole B10 on the side surface of the sealing cover 5 until being screwed into the screw hole A7 on the side surface of the bottom of the connector 2, thereby fixing the sealing cover 5, then the fastening nut 4 is screwed, so that the fastening nut 4 moves downwards and is tightly connected with the upper surface of the connecting flange 32 of the: the cover 5 and the grinding wheel 3 can be directly dismounted by unscrewing the bolt 6. The utility model has the advantages of reasonable structure, it is simple, be connected with connector 2 through the fixed closing cap 5 of bolt 6, the mode of fixing than the thread cover plate need not to use special extracting tool, and there is not hard up condition, the installation is dismantled more simply, it is convenient, because 1 direction for perpendicular main shaft pole sets up bolt 6, therefore, no matter be horizontal emery wheel or indulge the emery wheel, the homoenergetic is installed from the grinding machine and is dismantled openly, convenient operation, emery wheel 3 upper end is locked through fastening nut 4, thread locking can height-adjusting, emery wheel 3 that can be applicable to most of thickness in the normal band (note: extremely thin and extremely thick emery wheel, the length of connector needs the customization), the suitability promotes greatly.

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

1. The utility model provides a grinding machine emery wheel bistrique connection structure convenient to dismantle which characterized in that: including main shaft pole (1), connector (2), emery wheel (3), fastening nut (4), closing cap (5) and bolt (6), main shaft pole (1) bottom is provided with connector (2), main shaft pole (1) bottom and connector (2) upper end are provided with the external screw thread, main shaft pole (1) bottom and connector (2) junction cover have fastening nut (4), emery wheel (3) cover is on connector (2), connector (2) bottom links to each other with closing cap (5) activity, closing cap (5) are kept away from main shaft pole (1) one end through bolt (6) and connector (2) and are linked to each other.

2. The easy-to-detach grinding wheel head connecting structure of a grinding machine according to claim 1, characterized in that: the connector (2) adopts a cylindrical mechanism with two planar sides, and screw holes A (7) are formed in two sides of one end, far away from the main shaft rod (1), of the connector (2).

3. The easy-to-detach grinding wheel head connecting structure of a grinding machine according to claim 1, characterized in that: emery wheel (3) are including emery wheel dish (31), flange (32), connecting hole (33) and round hole (34), emery wheel dish (31) intermediate position is provided with flange (32), the external diameter of flange (32) is not less than fastening nut (4) the external diameter, flange (32) central point puts and opens connecting hole (33), flange (32) central point puts connecting hole (33) and connector (2) lower extreme phase-match that open, still open on flange (32) has a plurality of round holes (34).

4. The easy-to-detach grinding wheel head connecting structure of a grinding machine according to claim 1, characterized in that: the utility model discloses a screw bolt, including closing cap (5), stand (8), connecting flange (32), and closing cap (5) upper surface, the stand (8) upper surface evenly is provided with a plurality of stands (8), round hole (34) one-to-one and the phase-match of opening on stand (8) and connecting flange (32), the height of stand (8) is not more than connecting flange (32), closing cap (5) upper surface intermediate position is opened fluted (9), recess (9) and connector (2) bottom phase-match, closing cap (5) both sides are provided with screw B (10) respectively, screw B (10) are linked together with recess (9), both sides the position of screw B (10) and the position of screw A (7) of connector (2) bottom both sides correspond each other, screw B (10) and screw A (7) all with bolt (6) phase-match.

5. The easy-to-detach grinding wheel head connecting structure of a grinding machine according to claim 1, characterized in that: and a washer (11) is arranged on the lower surface of the fastening nut (4).