CN216264987U - Inner circle grinding machine is with multi-functional emery wheel pivot of polishing - Google Patents

Abstract

The utility model discloses a multifunctional grinding wheel rotating shaft for an inner ring grinding machine, which belongs to the field of grinding machine equipment, and comprises a processing table, wherein one end of the upper surface of the processing table is fixedly provided with a rail frame, the top end of the rail frame is assembled with an inner ring grinding tool mechanism in a sliding manner, the inner ring grinding tool mechanism also comprises a grinding tool drilling machine, the output end of the grinding tool drilling machine is fixedly assembled with a grinding wheel rotating shaft, the grinding wheel rotating shaft also comprises an inner pipe shaft body, one end of the inner pipe shaft body, close to the grinding tool drilling machine, is fixedly provided with an end pipe shaft body, the other end of the inner pipe shaft body is fixedly assembled with a grinding wheel, the surface of the end pipe shaft body is fixedly provided with a gas injection assembly, the multifunctional grinding wheel rotating shaft can automatically clean accumulated water and powder scraps in the inner circle of a tubular workpiece, reduce the abrasion of the grinding wheel and the inner wall of the tubular workpiece, and can increase the cleaning work force, the problem of obstinate impurity is solved.

Description

Inner circle grinding machine is with multi-functional emery wheel pivot of polishing

Technical Field

The utility model relates to the field of grinding machine equipment, in particular to a multifunctional grinding wheel rotating shaft for an inner ring grinding machine.

Background

The internal grinding machine is mainly used for grinding the surface and the end face of an inner hole formed by cylindrical, conical or other-shaped plain lines and processing the surface and the end face of the inner hole formed by cylindrical, conical or other-shaped plain lines of a workpiece, and is divided into a common internal grinding machine, a planetary internal grinding machine, a centerless internal grinding machine, a coordinate grinding machine, a special-purpose internal grinding machine and the like; the grinding wheel rotating shaft is a component for driving the grinding wheel to rotate;

however, when the conventional internal grinding machine is used, the grinding wheel rotating shaft has the following defects: when the grinding wheel rotating shaft enters the tubular workpiece to work, the cooling water can drive the sweeps to rush into the workpiece, and when the rotating shaft rotates continuously, unnecessary friction is generated between the sweeps and the inner wall of the workpiece and between the sweeps and the grinding wheel, so that the abrasion of the workpiece or the grinding wheel is aggravated.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a multifunctional grinding wheel rotating shaft for an inner ring grinding machine, which can automatically clean accumulated water and powder in the inner circle of a tubular workpiece, reduce the abrasion of the grinding wheel and the inner wall of the tubular workpiece, increase the cleaning work force and solve the problem of adhesion of stubborn impurities.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A multifunctional grinding wheel rotating shaft for an inner ring grinding machine comprises a processing table;

a track frame is fixedly mounted at one end of the upper surface of the machining table, an inner ring grinding tool mechanism is assembled at the top end of the track frame in a sliding manner, the inner ring grinding tool mechanism further comprises a grinding tool drilling machine, a grinding wheel rotating shaft is fixedly assembled at the output end of the grinding tool drilling machine, the grinding wheel rotating shaft further comprises an inner pipe shaft body, an end pipe shaft body is fixedly arranged at one end, close to the grinding tool drilling machine, of the inner pipe shaft body, and a grinding wheel is fixedly assembled at the other end of the inner pipe shaft body;

and a gas injection assembly is fixedly arranged on the surface of the end pipe shaft body.

Furthermore, the outer wall of the grinding tool drilling machine close to the output end is fixedly provided with an end ring body, and the inner wall of the end ring body is fixedly provided with spherical bumps at equal intervals.

Further, the inner air channel is fixedly arranged on the inner edge of the inner tube shaft body at equal intervals, and the air jet communicated with the inner air channel is fixedly arranged on the outer wall of one end, close to the grinding wheel, of the inner tube shaft body at equal intervals.

Furthermore, the gas injection assembly further comprises a rolling sleeve ring and a ring pipe, wherein the rolling sleeve ring and the ring pipe are fixedly sleeved on the outer surface of the end pipe shaft body, gas injection shells are fixedly installed on the outer surface of the rolling sleeve ring at equal intervals, two sides of one end of each gas injection shell are fixedly connected with a gas supplementing pipe and a gas outlet pipe respectively, the tail ends of the gas outlet pipes are communicated with the ring pipe in a connected mode, inner walls of the ring pipe are fixedly connected with inner inserting pipes at equal intervals, and the inner inserting pipes are communicated with the inner gas channel in a connected mode respectively.

Furthermore, inner inserted rods are movably inserted into the air injection shell, auxiliary wheels are rotatably mounted at one ends of the inner inserted rods, pressing plates are fixedly connected to one ends of the inner inserted rods, which are located inside the air injection shell, and springs are mounted on the inner sides of the pressing plates inside the air injection shell.

Furthermore, the inner tube shaft body is close to the inside equidistance of one end edge of emery wheel is fixed to be seted up and is held the inner chamber, the equal movable mounting in inside of holding the inner chamber has interior loose piece, the equal fixedly connected with brush-holder stud of outer wall of interior loose piece, the inner wall of interior loose piece is all fixed the embedding has the magnet.

Furthermore, a clamp seat is assembled at the other end of the upper surface of the processing table in a sliding mode, a working clamp mechanism is fixedly assembled on the upper surface of the clamp seat, and a tubular workpiece is movably clamped at the working end of the working clamp mechanism.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, when the grinding wheel rotating shaft rotates, air in the air injection shell can be extruded out and is finally sprayed out from the air spraying port, and the constantly sprayed air flow can blow away abrasive dust and waste water in the tubular workpiece, so that accumulated water and abrasive dust in the inner circle of the tubular workpiece can be cleaned, the abrasive dust is prevented from excessively contacting with the grinding wheel in the grinding work, the abrasion to the grinding wheel is reduced, and meanwhile, the abrasion of the abrasive dust to the inner wall of the tubular workpiece is also reduced; in addition, the waste cleaning process is completed without other electric equipment, and can be realized by utilizing the rotation of the grinding wheel rotating shaft.

(2) This scheme is when inner tube axle body is rotatory, because the effect of centrifugal force, interior loose piece will drive the brush-holder stud and remove to the edge of holding the inner chamber to make the brush-holder stud stretch out the inner wall of holding the inner chamber and laminating tubulose work piece, the inner wall of brush-holder stud laminating tubulose work piece and the rotation can brush the impurity on attached to the work piece inner wall, thereby increased the dynamics of clearance work, solved stubborn impurity adnexed problem.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of an inner ring grinding tool mechanism of the present invention;

FIG. 3 is a schematic structural view of an end ring body of the present invention;

FIG. 4 is a schematic diagram of a gas injection assembly according to the present invention;

FIG. 5 is a schematic cross-sectional view of the gas injection shell of the present invention;

fig. 6 is a schematic cross-sectional view of the tip of the shaft body of the inner tube of the present invention.

The reference numbers in the figures illustrate:

1. a processing table; 2. a clamp seat; 3. a work fixture mechanism; 4. a tubular workpiece; 5. a rail frame; 6. an inner ring grinding tool mechanism; 601. a grinder drill; 602. an end ring body; 603. a spherical bump; 7. a grinding wheel rotating shaft; 701. an inner tube shaft body; 702. an end tube shaft body; 703. a grinding wheel; 704. an air jet; 705. an inner airway; 706. an end lumen; 707. an inner loose piece; 708. a brush bar; 8. a gas injection assembly; 801. a rolling ring; 802. injecting a gas shell; 803. a gas supplementing pipe; 804. an air outlet pipe; 805. a ring pipe; 806. inserting a tube; 807. an inner inserted rod; 808. an auxiliary wheel; 809. pressing a plate; 810. a spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-6, a multifunctional grinding wheel spindle for an inner ring grinding machine comprises a processing table 1;

referring to fig. 1, a rail frame 5 is fixedly installed at one end of the upper surface of a processing table 1, an inner ring grinding tool mechanism 6 is assembled at the top end of the rail frame 5 in a sliding manner, a clamp seat 2 is assembled at the other end of the upper surface of the processing table 1 in a sliding manner, a working clamp mechanism 3 is fixedly assembled on the upper surface of the clamp seat 2, a tubular workpiece 4 is movably clamped at the working end of the working clamp mechanism 3, and the working clamp mechanism 3 is used for clamping and rotating the tubular workpiece 4.

Referring to fig. 2 and 3, the inner ring grinding tool mechanism 6 further includes a grinding tool drilling machine 601, an end ring body 602 is fixedly mounted on an outer wall of the grinding tool drilling machine 601 near an output end, spherical protrusions 603 are fixedly arranged on an inner wall of the end ring body 602 at equal intervals, a grinding wheel rotating shaft 7 is fixedly assembled on the output end of the grinding tool drilling machine 601, the grinding wheel rotating shaft 7 further includes an inner tube shaft body 701, an end tube shaft body 702 is fixedly arranged at one end of the inner tube shaft body 701 near the grinding tool drilling machine 601, a grinding wheel 703 is fixedly assembled at the other end of the inner tube shaft body 701, the grinding wheel rotating shaft 7 rotates together when the grinding tool drilling machine 601 works, then the grinding tool drilling machine 601 moves linearly, and the inner tube shaft body 701 is conveyed to the inside of the tubular workpiece 4 to finish inner circle grinding work.

Referring to fig. 2 and 4, an inner air channel 705 is fixedly arranged at the inner edge of the inner tube shaft 701 at equal intervals, an air injection port 704 communicated with the inner air channel 705 is fixedly arranged at the outer wall of one end of the inner tube shaft 701 close to the grinding wheel 703 at equal intervals, an air injection assembly 8 is fixedly arranged on the surface of the end tube shaft 702, the air injection assembly 8 further comprises a rolling ring 801 and a ring pipe 805, the rolling ring 801 and the ring pipe 805 are fixedly arranged on the outer surface of the end tube shaft 702, an inner insert rod 807 is movably inserted into the air injection shell 802 at equal intervals, an auxiliary wheel 808 is rotatably arranged at one end of the inner insert rod 807, because the end ring 602 is fixed, the air injection shell 802 rotates on the inner side of the end ring 602, and the auxiliary wheel 808 rotates along with the inner wall of the end ring 602, when the auxiliary wheel 808 moves to the position of the spherical protrusion 603, the position of the auxiliary wheel 808 changes, and the inner rod 807 moves toward the inside of the gas injection housing 802.

Referring to fig. 5, a pressing plate 809 is fixedly connected to one end of the inner rod 807 located inside the gas injection shell 802, a spring 810 is mounted inside the gas injection shell 802 located inside the pressing plate 809, the inner rod 807 drives the pressing plate 809 to move and press the spring 810, an air supply pipe 803 and an air outlet pipe 804 are respectively fixedly connected to two sides of one end of the gas injection shell 802, the end of the air outlet pipe 804 is connected to the annular pipe 805, the inner wall of the annular pipe 805 is fixedly connected to the inner tubes 806 at equal intervals, the inner tubes 806 are respectively connected to the inner gas duct 705, air inside the gas injection shell 802 enters the annular pipe 805 through the air outlet pipe 804, then enters the inner gas duct 705 through the inner tubes 806, and finally is ejected from the air ejection port 704, and the continuously ejected air flow can blow away abrasive dust and waste water inside the tubular workpiece 4.

Referring to fig. 6, an end inner cavity 706 is fixedly formed in the inner tube shaft body 701 close to the edge of one end of the grinding wheel 703 at equal intervals, an inner movable block 707 is movably mounted in the end inner cavity 706, a brush rod 708 is fixedly connected to the outer wall of the inner movable block 707, a magnet is fixedly embedded in the inner wall of the inner movable block 707, when the inner tube shaft body 701 rotates, the inner movable block 707 drives the brush rod 708 to move towards the edge of the end inner cavity 706 due to the action of centrifugal force, so that the brush rod 708 extends out of the end inner cavity 706 and is attached to the inner wall of the tubular workpiece 4, and the brush rod 708 is attached to the inner wall of the tubular workpiece 4 and rotates to brush off impurities attached to the inner wall of the workpiece.

When in use: firstly, the work fixture mechanism 3 is used for clamping and rotating the tubular workpiece 4, then the grinding wheel spindle 7 is rotated together when the grinding wheel drilling machine 601 works, then the grinding wheel drilling machine 601 moves linearly, the inner tube spindle 701 is conveyed to the inside of the tubular workpiece 4 to finish the inner circle grinding work, during the rotation process of the grinding wheel spindle 7, the end tube spindle 702 drives the rolling collar 801 and the ring pipe 805 to rotate together, because the end ring 602 is fixed, the gas injection shell 802 rotates on the inner side of the end ring 602, at the same time, the auxiliary wheel 808 rotates by clinging to the inner wall of the end ring 602, when the auxiliary wheel 808 moves to the position of the spherical bump 603, the position of the auxiliary wheel 808 changes, the inner interpolation rod 807 moves towards the inside of the gas injection shell 802, the inner interpolation rod 807 drives the pressure plate 809 to move and press the spring 810, at the same time, the air inside the gas injection shell 802 enters the ring pipe 805 through the air outlet pipe 804, then, the waste cleaning fluid enters the inner air channel 705 through the inner insertion tube 806, is ejected out of the air ejection port 704, then, the auxiliary wheel 808 can be reset through the extrusion spring 810, the air in the air injection shell 802 can be supplemented through the air supplement tube 803, and the abrasive dust and waste water in the tubular workpiece 4 can be blown away through the continuously ejected air flow, so that accumulated water and abrasive dust in the inner circle of the tubular workpiece 4 can be cleaned, the abrasive dust is prevented from being excessively contacted with the grinding wheel 703 in the grinding work, the abrasion of the grinding wheel 703 is reduced, the abrasion of the abrasive dust on the inner wall of the tubular workpiece 4 is also reduced, in addition, the waste cleaning process is finished without other electric equipment, and the rotation of the grinding wheel rotating shaft 7 can be realized;

in addition, when the inner tube shaft body 701 rotates, the inner movable block 707 drives the brush rod 708 to move towards the edge of the end inner cavity 706 due to the action of centrifugal force, so that the brush rod 708 extends out of the end inner cavity 706 and is attached to the inner wall of the tubular workpiece 4, the brush rod 708 is attached to the inner wall of the tubular workpiece 4 and rotates to brush off impurities attached to the inner wall of the workpiece, the effect of cleaning work is increased, the problem of attachment of stubborn impurities is solved, and finally, when the inner tube shaft body 701 stops rotating, the magnet on the inner wall of the inner movable block 707 can reset the inner movable block 707.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (7)

1. The utility model provides an inner circle grinding machine is with multi-functional emery wheel pivot of polishing, includes processing platform (1), its characterized in that:

a track frame (5) is fixedly mounted at one end of the upper surface of the machining table (1), an inner ring grinding tool mechanism (6) is assembled at the top end of the track frame (5) in a sliding mode, the inner ring grinding tool mechanism (6) further comprises a grinding tool drilling machine (601), a grinding wheel rotating shaft (7) is fixedly assembled at the output end of the grinding tool drilling machine (601), the grinding wheel rotating shaft (7) further comprises an inner pipe shaft body (701), an end pipe shaft body (702) is fixedly arranged at one end, close to the grinding tool drilling machine (601), of the inner pipe shaft body (701), and a grinding wheel (703) is fixedly assembled at the other end of the inner pipe shaft body (701);

and a gas injection assembly (8) is fixedly arranged on the surface of the end pipe shaft body (702).

2. The multifunctional grinding wheel rotating shaft for the inner ring grinding machine as claimed in claim 1, wherein: the grinding tool drilling machine (601) is provided with an end ring body (602) close to the outer wall of the output end, and spherical bumps (603) are fixedly arranged on the inner wall of the end ring body (602) at equal intervals.

3. The multifunctional grinding wheel rotating shaft for the inner ring grinding machine as claimed in claim 1, wherein: the inner pipe shaft body (701) is fixedly provided with inner air passages (705) at equal intervals on the inner edge, and air nozzles (704) communicated with the inner air passages (705) are fixedly arranged at equal intervals on the outer wall of one end, close to the grinding wheel (703), of the inner pipe shaft body (701).

4. The multifunctional grinding wheel rotating shaft for the inner ring grinding machine as claimed in claim 3, wherein: the gas injection assembly (8) further comprises a rolling ring (801) and a ring pipe (805), the rolling ring (801) and the ring pipe (805) are fixedly sleeved on the outer surface of the end pipe shaft body (702), gas injection shells (802) are fixedly installed on the outer surface of the rolling ring (801) at equal intervals, gas supplementing pipes (803) and gas outlet pipes (804) are fixedly connected to two sides of one end of each gas injection shell (802) respectively, the tail ends of the gas outlet pipes (804) are connected and communicated with the ring pipe (805), inner walls of the ring pipe (805) are fixedly connected with inner inserting pipes (806) at equal intervals, and the inner inserting pipes (806) are connected and communicated with the inner gas passage (705) respectively.

5. The multifunctional grinding wheel rotating shaft for the inner ring grinding machine as claimed in claim 4, wherein: an inner inserting rod (807) is movably inserted into the air injection shell (802), an auxiliary wheel (808) is rotatably installed at one end of the inner inserting rod (807), a pressing plate (809) is fixedly connected to one end of the inner inserting rod (807) and located inside the air injection shell (802), and a spring (810) is installed on the inner side of the pressing plate (809) located inside the air injection shell (802).

6. The multifunctional grinding wheel rotating shaft for the inner ring grinding machine as claimed in claim 1, wherein: the inner tube axle body (701) is close to the inside equidistance of one end edge of emery wheel (703) is fixed to be seted up and is held inner chamber (706), the equal movable mounting in the inside of holding inner chamber (706) has interior loose piece (707), the equal fixedly connected with brush-holder stud (708) of outer wall of interior loose piece (707), the inner wall of interior loose piece (707) all is fixed to be embedded in and has had the magnet.

7. The multifunctional grinding wheel rotating shaft for the inner ring grinding machine as claimed in claim 1, wherein: the other end of the upper surface of the processing table (1) is assembled with a clamp seat (2) in a sliding mode, the upper surface of the clamp seat (2) is fixedly assembled with a working clamp mechanism (3), and a tubular workpiece (4) is movably clamped at the working end of the working clamp mechanism (3).

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