CN216265385U

CN216265385U - Inner circle grinding machine rotation type work piece replacement structure

Info

Publication number: CN216265385U
Application number: CN202122802899.7U
Authority: CN
Inventors: 陈古双
Original assignee: Wuhan Lianheng Precision Manufacturing Co ltd
Current assignee: Wuhan Lianheng Precision Manufacturing Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-12
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a rotary workpiece replacing structure of an inner ring grinding machine, belonging to the field of grinding machine equipment, and the rotary workpiece replacing structure of the inner ring grinding machine comprises a processing table, wherein one end of the upper surface of the processing table is assembled with a clamp seat in a sliding manner, one end of the upper surface of the clamp seat is fixedly assembled with a working clamp mechanism, the output end of the working clamp mechanism is movably clamped with a tubular workpiece, the other end of the upper surface of the clamp seat is assembled with a workpiece replacing mechanism in a sliding manner, the outer wall of one side of the bottom of the workpiece replacing mechanism, which is close to the working clamp mechanism, is fixedly assembled with a feeding mechanism, the top of the sliding mechanism is fixedly provided with a fixed pipe body, two sides inside the fixed pipe body are respectively and rotatably provided with a side fluted disc, the rotary workpiece replacing structure can realize the improvement of the fixed mounting speed and the simple adjustment operation, simultaneously has the effect of flexibly adjusting a clamping part, and changes the operation of directly unloading the workpiece by traditional manpower, the falling of the overweight work is avoided, and the workpiece is conveniently and quickly separated from the equipment.

Description

Inner circle grinding machine rotation type work piece replacement structure

Technical Field

The utility model relates to the field of grinding machine equipment, in particular to a rotary workpiece replacement structure of 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; according to the arrangement mode of the grinding wheel spindle, the internal grinding machine is divided into a horizontal type and a vertical type;

however, the conventional internal grinding machine has the following disadvantages: in the clamping work of a workpiece, the traditional internal grinding machine generally needs to manually adjust clamping parts one by one, and finally realizes the effect of fixing the workpiece, but the mode is inconvenient to operate and long in time consumption, and the fixing part does not have the effect of flexible adjustment; in addition, when the work is unloaded, the overweight workpiece risks falling off by taking off the hand, and therefore the equipment can be damaged.

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 rotary workpiece replacement structure of an inner ring grinding machine, which can improve the speed of fixed installation, is simple to adjust and operate, has the effect of flexibly and adjustably clamping components, and changes the traditional operation of directly unloading the workpiece manually, thereby avoiding the overweight work from accidentally dropping and facilitating the rapid separation of the workpiece from equipment.

2. Technical scheme

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

A rotary workpiece replacing structure of an inner ring grinding machine comprises a processing table,

a clamp seat is assembled on one end of the upper surface of the machining table in a sliding mode, a working clamp mechanism is fixedly assembled on one end of the upper surface of the clamp seat, a tubular workpiece is movably clamped at the output end of the working clamp mechanism, a workpiece replacing mechanism is assembled on the other end of the upper surface of the clamp seat in a sliding mode, and a feeding mechanism is fixedly assembled on the outer wall of one side, close to the working clamp mechanism, of the bottom of the workpiece replacing mechanism;

the workpiece replacing mechanism further comprises a sliding mechanism, the sliding mechanism is assembled on the upper surface of the clamp seat in a sliding mode, a fixed pipe body is fixedly arranged at the top end of the sliding mechanism, side tooth discs are installed on two sides of the inside of the fixed pipe body in a rotating mode, the two side tooth discs are assembled in an opposite mode, the inner sides of the side tooth discs are meshed with driven gears in an equidistant mode and assembled, abutting rods are connected to the driven gears in a movable threaded mode, and the abutting rods are installed inside the fixed pipe body in a sliding penetrating mode.

Furthermore, a rolling ball is embedded into one end, close to the circle center of the fixed pipe body, of the abutting rod in a rolling mode, and through holes are formed in the position, corresponding to the abutting rod, of the outer wall of the fixed pipe body in a fixed mode.

Furthermore, a main gear is assembled at one end of the inner side of each of the two side gear discs in a meshing transmission mode, a fixed rotating rod movably penetrating through the fixed pipe body is fixedly welded at one side of the main gear, and a rotating wrench is movably assembled at the tail end of the fixed rotating rod.

Furthermore, a water pipe clamp is rotatably arranged at the top end of the side wall of the fixed pipe body, and a water pipe is clamped in the water pipe clamp.

Further, feeding mechanism still includes end shell, the inside activity of end shell inserts interior pole, the fixed seat that props that is provided with in interior pole top, prop the inside both ends of seat and all rotate and install the inner wheel axle, the fixed feeding wheel that extends to prop the seat upper surface that all fixes on inner wheel axle surface, it has the motor to prop the fixed equipment of seat one side outer wall, the motor output end and one inner wheel axle fixed connection, and two inner wheel axles are connected through the belt transmission that one side set up.

Furthermore, the upper end and the lower end of one side of the inner rod are fixedly provided with fixed holes, the outer wall of one side of the bottom shell is movably inserted with an outer inserting pin, and one end of the outer inserting pin is movably inserted into the fixed holes.

Furthermore, two rail frames are fixedly mounted at the other end of the upper surface of the processing table, and inner ring grinding tool mechanisms are assembled at the top ends of the two rail frames in a sliding mode.

3. Advantageous effects

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

(1) the scheme can simultaneously control the three abutting rods to move together, changes the traditional single adjusting mode, improves the speed of fixed installation and is simple to adjust and operate; in addition, the abutting rods are screwed in from the inner threads of the gears, so that the positions of the abutting rods can be independently adjusted, and the effect that the clamping part is flexible and adjustable is achieved.

(2) This scheme is rotatory through the surface that makes the conveying wheel laminating tubulose work piece, finally realizes shifting out the tubulose work piece and decides the effect in the pipe body, and this mode has changed the artifical operation of directly lifting off the work piece of tradition, avoids overweight work piece accident to break away from and drops, and the work piece of being convenient for breaks away from with equipment fast.

Drawings

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

FIG. 2 is a schematic front view of the workpiece replacement mechanism of the present invention;

FIG. 3 is a schematic top sectional view of the supporting base of the present invention;

FIG. 4 is a schematic cross-sectional view of a workpiece replacement mechanism of the present invention;

FIG. 5 is a schematic view of an assembly structure of the side-toothed disc and the driven gear according to 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; 7. a workpiece replacement mechanism; 701. a sliding mechanism; 702. a pipe fixing body; 703. fixing the rotating rod; 704. rotating the wrench; 705. a water pipe clamp; 706. a through hole; 707. a main gear; 708. a side fluted disc; 709. a slave gear; 710. a support rod; 711. rolling a ball; 8. a feeding mechanism; 801. a bottom housing; 802. an outer bolt; 803. an inner rod; 804. hole fixing; 805. a support seat; 806. a feed wheel; 807. an inner wheel axle; 808. a belt; 809. a motor; 9. a water pipe.

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. 1-5, a rotary workpiece replacement structure for an inner ring grinding machine includes a processing table 1,

referring to fig. 1, one end of the upper surface of a processing table 1 is assembled with a clamp seat 2 in a sliding manner, one end of the upper surface of the clamp seat 2 is fixedly assembled with a work clamp mechanism 3, an output end of the work clamp mechanism 3 is movably clamped with a tubular workpiece 4, the work clamp mechanism 3 is used for enabling the tubular workpiece 4 to rotate, the other end of the upper surface of the clamp seat 2 is assembled with a workpiece replacing mechanism 7 in a sliding manner, the outer wall of one side of the bottom of the workpiece replacing mechanism 7, which is close to the work clamp mechanism 3, is fixedly assembled with a feeding mechanism 8, the other end of the upper surface of the processing table 1 is fixedly installed with two track frames 5, the top ends of the two track frames 5 are assembled with inner ring grinding tool mechanisms 6 in a sliding manner, and the inner ring grinding tool mechanisms 6 are used for finishing the work of grinding the inner surface of the tubular workpiece 4.

Referring to fig. 2, the workpiece replacing mechanism 7 further includes a sliding mechanism 701, the sliding mechanism 701 is assembled on the upper surface of the fixture base 2 in a sliding manner, a fixed tube 702 is fixedly disposed on the top end of the sliding mechanism 701, two side teeth discs 708 are rotatably mounted on two sides of the inside of the fixed tube 702, the two side teeth discs 708 are assembled in opposite directions, a main gear 707 is assembled at one end of the inside of the two side teeth discs 708 in a meshing manner, a fixed rotating rod 703 movably penetrating the fixed tube 702 is fixedly welded on one side of the main gear 707, a rotating wrench 704 is movably assembled at the end of the fixed rotating rod 703, when a tubular workpiece 4 is installed, the tubular workpiece 4 passes through the fixed tube 702 and is clamped with the working fixture mechanism 3, the position of the sliding mechanism 701 on the upper surface of the fixture base 2 is adjusted according to the length of the workpiece in a sliding manner, then the rotating wrench 704 is rotated to enable the fixed rotating rod 703 to drive the main gear 707 to rotate through the meshing transmission between the gears, causing both side toothed discs 708 to rotate together, but in opposite directions.

Referring to fig. 4 and 5, the driven gears 709 are equidistantly engaged and assembled inside the two side toothed discs 708, the pushing rods 710 are movably screwed inside the driven gears 709, the three pushing rods 710 are slidably installed inside the fixed tube 702, the rolling balls 711 are embedded inside the pushing rods 710 near the center of the fixed tube 702 in a rolling manner, through holes 706 are fixedly formed in the outer wall of the fixed tube 702 at positions corresponding to the pushing rods 710, a water pipe clamp 705 is rotatably installed at the top end of the side wall of the fixed tube 702, a water pipe 9 is clamped inside the water pipe clamp 705, when the two side toothed discs 708 rotate in the opposite direction, the three driven gears 709 rotate together inside the fixed tube 702, at this time, because the resisting rods 710 are sleeved in the secondary gear 709 through threads, the three resisting rods 710 move linearly together and move together towards the center of the fixed tube body 702 until the rolling balls 711 cling to the surface of the tubular workpiece 4, and the fixing work of the tubular workpiece 4 can be completed.

Referring to fig. 2 and 3, the feeding mechanism 8 further includes a bottom housing 801, an inner rod 803 is movably inserted into the bottom housing 801, a support seat 805 is fixedly disposed at the top end of the inner rod 803, inner wheel shafts 807 are rotatably mounted at both ends inside the support seat 805, feeding wheels 806 extending to the upper surface of the support seat 805 are fixedly sleeved on the surface of each inner wheel shaft 807, a motor 809 is fixedly assembled on the outer wall of one side of the support seat 805, the output end of the motor 809 is fixedly connected with one inner wheel shaft 807, the two inner wheel shafts 807 are in transmission connection through a belt 808 disposed at one side, after the polishing operation is finished, the tubular workpiece 4 is loosened by rotating the rotary wrench 704, then the motor 809 is started, the two feeding wheels 806 are rotated through the transmission of the belt 808, the feeding wheels 806 are attached to the surface of the tubular workpiece 4, and finally the effect of moving the tubular workpiece 4 out of the fixed tube body 702 is achieved.

Referring to fig. 2, the upper end and the lower end of one side of the inner rod 803 are both fixedly provided with a fixed hole 804, the outer wall of one side of the bottom shell 801 is movably inserted with an outer inserting pin 802, and one end of the outer inserting pin 802 is movably inserted into the fixed hole 804, in order to prevent the supporting seat 805 from obstructing the work of the work fixture mechanism 3, the outer inserting pin 802 is removed, the inner rod 803 is inserted into the bottom shell 801, and the effect of temporary storage is achieved.

When in use: firstly, when installing the tubular workpiece 4, firstly, the tubular workpiece 4 passes through the fixed tube body 702 and is clamped with the working clamp mechanism 3, the position of the sliding mechanism 701 on the upper surface of the clamp seat 2 is adjusted according to the length of the workpiece in a sliding manner, then the rotary wrench 704 is rotated, the fixed rotary rod 703 drives the main gear 707 to rotate, through the meshing transmission between the gears, the two side toothed discs 708 rotate together, but the rotating direction is opposite, while the two side toothed discs 708 rotate in opposite directions, the three secondary gears 709 rotate together inside the fixed tube body 702, at this time, because the resisting rods 710 are sleeved inside the secondary gears 709 through threads, the three resisting rods 710 move together in a straight line, move together towards the center of the fixed tube body 702 until the rolling balls 711 cling to the surface of the tubular workpiece 4, the fixing work of the tubular workpiece 4 can be completed, and the adjusting mode can simultaneously control the three resisting rods 710 to move together, the traditional single adjustment mode is changed, the speed of fixed installation is improved, and the adjustment operation is simple; in addition, the positions of the supporting rods 710 can be independently adjusted by screwing the supporting rods 710 into the internal threads of the gear 709, so that the effect of flexibly adjusting the clamping part is realized;

then, after the polishing work is finished, the wrench 704 is rotated to loosen the tubular workpiece 4, the motor 809 is started, the two feeding wheels 806 are rotated through the transmission of the belt 808, the feeding wheels 806 are attached to the surface of the tubular workpiece 4, and finally the tubular workpiece 4 is moved out of the fixed pipe body 702; finally, in order to prevent the stay 805 from obstructing the operation of the work fixture mechanism 3, the outer plug 802 is removed, and the inner rod 803 is inserted into the bottom case 801, thereby achieving the effect of temporary storage.

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

1. The utility model provides an inner circle grinding machine rotation type work piece replacement structure, includes processing platform (1), its characterized in that:

a clamp seat (2) is assembled on one end of the upper surface of the machining table (1) in a sliding mode, a working clamp mechanism (3) is fixedly assembled on one end of the upper surface of the clamp seat (2), a tubular workpiece (4) is movably clamped at the output end of the working clamp mechanism (3), a workpiece replacing mechanism (7) is assembled on the other end of the upper surface of the clamp seat (2) in a sliding mode, and a feeding mechanism (8) is fixedly assembled on the outer wall of one side, close to the working clamp mechanism (3), of the bottom of the workpiece replacing mechanism (7);

the workpiece replacing mechanism (7) further comprises a sliding mechanism (701), the sliding mechanism (701) is assembled on the upper surface of the clamp seat (2) in a sliding mode, a fixed pipe body (702) is fixedly arranged at the top end of the sliding mechanism (701), side toothed discs (708) are installed on two inner sides of the fixed pipe body (702) in a rotating mode, two side toothed discs (708) are assembled in a facing mode, a driven gear (709) is assembled on the inner sides of the side toothed discs (708) in an equidistant meshing mode, a supporting rod (710) is connected to the inner sides of the driven gear (709) in a threaded mode in a movable mode, and the supporting rod (710) is installed in the fixed pipe body (702) in a sliding penetrating mode.

2. The rotary workpiece replacement structure of the inner ring grinding machine according to claim 1, wherein: a rolling ball (711) is embedded in one end, close to the circle center of the fixed pipe body (702), of the abutting rod (710) in a rolling mode, and through holes (706) are fixedly formed in the outer wall of the fixed pipe body (702) corresponding to the positions of the abutting rod (710).

3. The rotary workpiece replacement structure of the inner ring grinding machine according to claim 2, wherein: a main gear (707) is assembled at one end of the inner side of each of the two side toothed discs (708) in a meshing transmission manner, a fixed rotating rod (703) movably penetrating through the fixed pipe body (702) is fixedly welded at one side of the main gear (707), and a rotating wrench (704) is movably assembled at the tail end of the fixed rotating rod (703).

4. The rotary workpiece replacement structure of the inner ring grinding machine according to claim 3, wherein: a water pipe clamp (705) is rotatably installed at the top end of the side wall of the fixed pipe body (702), and a water pipe (9) is clamped inside the water pipe clamp (705).

5. The rotary workpiece replacement structure of the inner ring grinding machine according to claim 1, wherein: feeding mechanism (8) still include end casing (801), end casing (801) inside activity is inserted interior pole (803), interior pole (803) top is fixed to be provided with and is propped seat (805), prop inside both ends of seat (805) and all rotate and install interior shaft (807), interior shaft (807) surface is all fixed to be equipped with and extends to the feeding wheel (806) that props seat (805) upper surface, prop the fixed equipment of seat (805) one side outer wall and have motor (809), motor (809) output and one interior shaft (807) fixed connection, and two interior shaft (807) are connected through belt (808) transmission that one side set up.

6. The rotary workpiece replacement structure for an inner ring grinding machine according to claim 5, wherein: the upper end and the lower end of one side of the inner rod (803) are fixedly provided with a fixed hole (804), an outer plug pin (802) is movably inserted into the outer wall of one side of the bottom shell (801), and one end of the outer plug pin (802) is movably inserted into the fixed hole (804).

7. The rotary workpiece replacement structure of the inner ring grinding machine according to claim 1, wherein: the other end of the upper surface of the processing table (1) is fixedly provided with two track frames (5), and the top ends of the two track frames (5) are assembled with inner ring grinding tool mechanisms (6) in a sliding mode.