CN216859154U

CN216859154U - Centre bore grinding machine that gear machining used

Info

Publication number: CN216859154U
Application number: CN202122875676.3U
Authority: CN
Inventors: 郭江涛
Original assignee: Kunshan Chenjuze Precision Gear Manufacturing Co ltd
Current assignee: Kunshan Chenjuze Precision Gear Manufacturing Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-07-01
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a central hole grinding machine for gear machining, which comprises a bottom plate and a workbench, wherein the workbench is installed at the top of the bottom plate, a rotating wheel is movably installed at the top of the workbench, a supporting table is installed at the top of the rotating wheel, a fixing plate is installed at the top of the supporting table, and a telescopic rod penetrates through the inner side of the fixing plate; the top of the bottom plate is provided with a supporting plate, and the top of the supporting plate is provided with a fixing box; the inside of fixed case is installed with the motor, the output of motor is installed with the internal thread sleeve pipe. According to the utility model, the butt joint rod is arranged, the polishing wheel is connected with the transmission rod through the butt joint rod, and workers can disassemble the butt joint rod and the polishing wheel through disassembling the bolt, so that gas fittings are replaced, and the center holes of different models can be conveniently opened and processed.

Description

Centre bore grinding machine that gear machining used

Technical Field

The utility model relates to the technical field of central hole grinding machines, in particular to a central hole grinding machine for gear machining.

Background

The gear is a mechanical element with a gear on a wheel rim for continuously meshing and transmitting motion and power, and a central hole is a very important part in the processing of the gear, and is required to be positioned on the central point of the gear, so that the gear is prevented from being deviated in the using process.

The prior art center hole grinding machine has the following defects:

1. the comparison document CN211803935U discloses a pin shaft center hole grinding machine tool, which comprises a left power sliding table and a right power sliding table arranged on a workbench, wherein a left first drilling power head and a left second drilling power head are arranged on the left power sliding table, a right first drilling power head and a right second drilling power head are arranged on the right power sliding table, each drilling power head comprises a motor, a transmission belt, a rotating shaft and a drill bit fixed at the end part of the rotating shaft, the motor drives the rotating shaft to rotate through the transmission belt, the rotating shaft controls the drill bit to rotate, a self-centering clamp is arranged in the middle of the workbench, and the self-centering clamp is used for clamping a pin shaft. A self-centering clamp is arranged between the drilling and grinding power heads on the left side and the right side, and the center of the pin shaft is aligned through the self-centering clamp, clamped and positioned, and high precision is achieved; the left power head and the right power head simultaneously drill and grind central holes, so that the efficiency is high; the left and right drilling and grinding power heads are provided with two drill bits, two or more drill bits are machined simultaneously, two or more finished products are produced for 1 time, the efficiency is doubled, the device lacks a workpiece position adjusting structure, the relation between a workpiece and a grinding structure cannot be adjusted, and holes except a central hole cannot be machined in gear machining.

2. The existing device is relatively fixed, so that workers are inconvenient to replace, process and polish workpieces, and the existing device cannot adapt to processing of different workpieces.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a center hole grinder for gear machining to solve the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a center hole grinding machine for gear machining comprises a bottom plate and a workbench, wherein the workbench is mounted at the top of the bottom plate, a rotating wheel is movably mounted at the top of the workbench, a supporting table is mounted at the top of the rotating wheel, a fixing plate is mounted at the top of the supporting table, and a telescopic rod penetrates through the inner side of the fixing plate;

the top of the bottom plate is provided with a supporting plate, and the top of the supporting plate is provided with a fixing box;

the inside of fixed case is installed with the motor, the output of motor is installed with the internal thread sleeve pipe.

Preferably, the inboard of workstation is run through and is installed the lead screw, and the handle is installed to the one end of lead screw, has seted up the guiding groove on the roof of workstation, and the lantern ring is installed in the outside of lead screw, and the bracing piece is installed at the top of the lantern ring, and a supporting bench is installed at the top of bracing piece, and the bracing piece is located the inboard of runner.

Preferably, the top of the support platform is provided with a movable groove.

Preferably, the output end of the telescopic rod is provided with a clamping plate, the bottom of the clamping plate is provided with a limiting part, and the limiting part is positioned on the inner side of the movable groove.

Preferably, the front surface of the supporting plate is provided with a limiting groove.

Preferably, the threaded rod is installed to the inboard screw thread of internal thread sleeve pipe, and the mounting box is installed to the bottom of threaded rod, and the gag lever post is installed to the rear end of mounting box, and the gag lever post is located the inboard of spacing groove.

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

1. according to the utility model, the screw rod is installed, the support table fixes the telescopic rod through the fixing plate, so that the telescopic rod can stably run, the telescopic rod extends to drive the clamping plates at the output end to move, the two groups of clamping plates are close to each other, the gear at the inner side is clamped, the stability of the gear is ensured, after the gear is fixed, the handle is rotationally grasped, the screw rod is driven to rotate by rotating the handle, the screw rod rotates to drive the lantern ring at the outer side to move through threads, the lantern ring moves to drive the top support column to move, the support column is guided by the guide groove to move, the support column moves to drive the support table at the top to move, the rotating wheel at the bottom of the support table rotates to be stably moved, and a worker can adjust the position as required so as to process other holes of the gear.

2. According to the utility model, the butt joint rod is arranged, the polishing wheel is connected with the transmission rod through the butt joint rod, and workers can disassemble the butt joint rod and the polishing wheel through disassembling the bolt, so that gas fittings are replaced, and the center holes of different models can be conveniently opened and processed.

Drawings

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

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

FIG. 3 is a schematic view of a support stage according to the present invention;

fig. 4 is a schematic view of the motor structure of the present invention.

In the figure: 1. a base plate; 2. a work table; 201. a screw rod; 202. a handle; 203. a guide groove; 3. a support table; 301. a movable groove; 302. a support bar; 303. a collar; 304. a rotating wheel; 305. a fixing plate; 4. a telescopic rod; 401. a splint; 402. a limiting member; 5. a support plate; 501. a fixed box; 502. a limiting groove; 6. an electric motor; 601. an internally threaded sleeve; 602. a threaded rod; 603. mounting a box; 604. a limiting rod; 7. controlling the motor; 701. a transmission rod; 702. a docking rod; 703. and (5) grinding the wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides an embodiment: a center hole grinder for gear machining;

the first embodiment is as follows: comprises a bottom plate 1 and a workbench 2, wherein the workbench 2 is installed at the top of the bottom plate 1, the bottom plate 1 is fixed to the workbench 2 at the top, the workbench 2 can be kept stable, the workbench 2 is convenient to support the inner lead screw 201, the lead screw 201 is installed at the inner side of the workbench 2 in a penetrating way, a handle 202 is installed at one end of the lead screw 201, a guide groove 203 is formed in the top wall of the workbench 2, a lantern ring 303 is installed at the outer side of the lead screw 201, a support rod 302 is installed at the top of the lantern ring 303, a support platform 3 is installed at the top of the support rod 302, a movable groove 301 is formed in the top of the support platform 3, the support rod 302 is positioned at the inner side of the runner 304, the runner 304 is movably installed at the top of the workbench 2, a worker rotates to grasp the handle 202, the lead screw 201 is driven to rotate by rotating the handle 202, the lead screw 201 is driven to rotate by a thread, the lantern ring 303 at the outer side is driven to move by the lead screw 201, the lantern ring 303 moves to drive the top supporting column 302 to move, the supporting column 302 moves under the guide of the guide groove 203, the supporting column 302 moves to drive the supporting table 3 at the top to move, the rotating wheel 304 at the bottom of the supporting table 3 rotates and is used for supporting the supporting table 3 to move stably, the supporting table 3 is installed at the top of the rotating wheel 304, the fixing plate 305 is installed at the top of the supporting table 3, the telescopic rod 4 is installed on the inner side of the fixing plate 305 in a penetrating manner, the clamping plate 401 is installed at the output end of the telescopic rod 4, the limiting part 402 is installed at the bottom of the clamping plate 401 and is located at the inner side of the movable groove 301, the telescopic rod 4 is fixed by the fixing plate 305, the telescopic rod 4 can operate stably, the clamping plate 401 at the output end is driven by the telescopic rod 4 to move, the two groups of clamping plates 401 are close to clamp the gears at the inner side, and the stability of the gears is guaranteed, the limiting piece 402 at the bottom is driven to move in the moving process of the clamping plate 401, and the movable groove 301 guides the limiting piece 402 to move, so that the clamping plate 401 is prevented from deviating;

referring to fig. 1, fig. 2 and fig. 4, the present invention provides an embodiment: a center hole grinder for gear machining;

example two: the device comprises a bottom plate 1 and a workbench 2, wherein a supporting plate 5 is installed at the top of the bottom plate 1, a fixed box 501 is installed at the top of the supporting plate 5, the bottom plate 1 is fixed to the supporting plate 5 at the top, the supporting plate 5 is convenient to support the fixed box 501 at the top, the fixed box 501 is kept stable and is convenient to fix the inner side equipment, a limit groove 502 is formed in the front of the supporting plate 5, a motor 6 is installed inside the fixed box 501, an inner thread sleeve 601 is installed at the output end of the motor 6, a threaded rod 602 is installed on the inner side of the inner thread sleeve 601 in a threaded manner, a mounting box 603 is installed at the bottom end of the threaded rod 602, a limit rod 604 is installed at the rear end of the mounting box 603, the limit rod 604 is located at the inner side of the limit groove 502, a control motor 7 is installed inside the mounting box 603, a transmission rod 701 is installed at the output end of the control motor 7, and the transmission rod 701 penetrates through the bottom wall of the mounting box 603, the butt joint rod 702 is installed at the bottom end of the transmission rod 701 through a bolt, the polishing wheel 703 is installed at the bottom end of the butt joint rod 702, the motor 6 operates to drive the internal thread bushing 601 at the output end to rotate, the threaded rod 602 is fixed on the top wall of the mounting box 603, the internal thread bushing 601 is in threaded embedding with the threaded rod 602, the internal thread bushing 601 rotates to drive the threaded rod 602 at the bottom to move downwards, the threaded rod 602 moves downwards to drive the mounting box 603 at the bottom end to move, the limiting rod 604 at the rear end of the mounting box 603 is embedded in the inner side of the limiting groove 502 to avoid the deviation of the limiting groove 502, the mounting box 603 fixes the control motor 7 at the inner side to ensure that the control motor 7 can operate stably, the control motor 7 operates to drive the transmission rod 701 at the output end to rotate, the transmission rod 701 rotates to drive the butt joint rod 702 at the bottom end to rotate, the butt joint rod 702 rotates to drive the polishing wheel 703 to rotate, and the polishing wheel 703 is in contact with a gear, the center hole of the gear is ground, the polishing wheel 703 is connected with the transmission rod 701 through the butt joint rod 702, a worker can disassemble the butt joint rod 702 and the polishing wheel 703 through disassembling bolts, gas fittings are replaced, and center holes of different models can be conveniently opened and processed.

The working principle is as follows: a worker places a gear to be processed at the top of a supporting table 3, then an expansion rod 4 extends to drive clamping plates 401 of an output end to move, two groups of clamping plates 401 are close to clamp the gear on the inner side to ensure the stability of the gear, a motor 6 operates to drive an internal thread sleeve 601 of the output end to rotate, a threaded rod 602 is fixed on the top wall of a mounting box 603, the internal thread sleeve 601 and the threaded rod 602 are in threaded embedding, the internal thread sleeve 601 rotates to drive the threaded rod 602 on the bottom to move downwards, the threaded rod 602 moves downwards to drive the mounting box 603 on the bottom to move, a limiting rod 604 at the rear end of the mounting box 603 is embedded on the inner side of the limiting groove 502 to avoid the situation that the limiting groove 502 deviates, the mounting box 603 fixes a control motor 7 on the inner side, the control motor 7 is ensured to operate stably, and the control motor 7 operates to drive a transmission rod 701 of the output end to rotate, the transmission rod 701 rotates to drive the butt joint rod 702 at the bottom end to rotate, the butt joint rod 702 rotates to drive the grinding wheel 703 to rotate, and the grinding wheel 703 is in contact with the gear to grind the central hole of the gear.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. A centre hole grinding machine for gear machining, comprising a base plate (1) and a table (2), characterized in that: the top of the bottom plate (1) is provided with a workbench (2), the top of the workbench (2) is movably provided with a rotating wheel (304), the top of the rotating wheel (304) is provided with a supporting platform (3), the top of the supporting platform (3) is provided with a fixing plate (305), and the inner side of the fixing plate (305) is provided with a telescopic rod (4) in a penetrating manner;

a supporting plate (5) is installed at the top of the bottom plate (1), and a fixing box (501) is installed at the top of the supporting plate (5);

the motor (6) is installed in the fixed box (501), and an internal thread sleeve (601) is installed at the output end of the motor (6).

2. The center hole grinding machine for gear processing according to claim 1, wherein: the utility model discloses a supporting bench, including workstation (2), handle (202), guide groove (203) have been seted up to the inboard of workstation (2) through installing lead screw (201), handle (202) are installed to the one end of lead screw (201), guide slot (203) have been installed on the roof of workstation (2), the lantern ring (303) are installed in the outside of lead screw (201), bracing piece (302) are installed at the top of the lantern ring (303), brace table (3) are installed at the top of bracing piece (302), and bracing piece (302) are located the inboard of runner (304).

3. The center hole grinding machine for gear processing according to claim 2, wherein: the top of the support table (3) is provided with a movable groove (301).

4. The center hole grinding machine for gear processing according to claim 1, wherein: splint (401) are installed to the output of telescopic link (4), and locating part (402) is installed to the bottom of splint (401), and locating part (402) are located the inboard of activity groove (301).

5. The center hole grinding machine for gear processing according to claim 1, wherein: the front surface of the supporting plate (5) is provided with a limiting groove (502).

6. The center hole grinding machine for gear processing according to claim 1, wherein: threaded rod (602) are installed to the inboard screw thread of internal thread sleeve pipe (601), and mounting box (603) are installed to the bottom of threaded rod (602), and gag lever post (604) are installed to the rear end of mounting box (603), and gag lever post (604) are located the inboard of spacing groove (502).

7. The center hole grinding machine for gear processing according to claim 6, wherein: the interior of mounting box (603) is installed control motor (7), and transfer line (701) is installed to the output of control motor (7), and transfer line (701) runs through the diapire of mounting box (603), and butt joint pole (702) are installed through the bolt in the bottom of transfer line (701), and grinding wheel (703) are installed to the bottom of butt joint pole (702).