Driving and clamping device for gear shaft grinding machine

Abstract

The utility model discloses a driving and clamping device for a gear shaft grinding machine, and belongs to the technical field of gear shaft grinding machines. A first side plate and a second side plate are respectively arranged at two ends of the base; a connecting assembly is in threaded fit with the bottom end of the three-jaw chuck; a mounting cylinder is arranged at the bottom end of the connecting assembly; a connecting cylinder is mounted on the bottom surface of the mounting cylinder; the rotating rod is arranged between the first side plate and the second side plate and drives the three-jaw chuck to rotate through the connecting cylinder, the mounting cylinder and the connecting assembly, so that a gear clamped on the three-jaw chuck can rotate and turn over, the angle of the gear on the three-jaw chuck can be conveniently adjusted, machining at different angles is achieved, and machining efficiency is improved. And an inserting rod is inserted into an inserting hole and a first hole plate, a rotating rod is prevented from rotating at will, the gear can be conveniently machined at a specific angle, and the machining accuracy is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear shaft grinder uses technical field, specifically be used for gear shaft grinder's drive clamping device. BACKGROUND

[0002] The grinding machine drive clamping device is an important component in the grinding machine equipment, which is responsible for clamping and positioning the workpiece on the grinding machine to ensure the accuracy and efficiency of grinding, the grinding machine drive clamping device is a device specially designed for the grinding machine, which realizes the clamping and positioning of the workpiece through the driving mechanism, which can not only ensure the stability and accuracy of the workpiece during grinding, but also improve the grinding efficiency and reduce the operation difficulty, the grinding machine is a machine tool for grinding gear shafts using grinding tools.

[0003] The grinding machine needs to clamp the gear shaft when processing the gear shaft, but the general clamping device can only process one end of the gear shaft after clamping the gear shaft, and needs to be manually replaced each time, which is not conducive to processing the gear shaft. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of drive clamping device for gear shaft grinder, rotating rod is driven three-jaw chuck rotation by connecting barrel, installation cylinder and connecting assembly, so that the gear clamped on three-jaw chuck can be rotated and turned over, the angle of gear on three-jaw chuck can be conveniently adjusted, different angle processing is realized, various processing needs are met, and the flexibility and applicability of the device are improved.

[0005] The utility model is realized by the following technical solutions:

[0006] The utility model is a kind of drive clamping device for gear shaft grinder, including base and three-jaw chuck, first side plate and second side plate are respectively arranged at the both ends of base, three-jaw chuck bottom end thread cooperation connection assembly, installation cylinder is set in the bottom of connection assembly, installation cylinder bottom surface installs connecting barrel, rotating rod is matched between first side plate and second side plate, first side plate side wall installs annular ring, first bearing is installed in annular ring, first clamping block is installed in the inner ring of first bearing, second bearing is installed in the inside of second side plate, second clamping block is installed in the inner ring of second bearing, rotating rod is matched on first clamping block and second clamping block, connecting barrel is installed on rotating rod by bolt, a circle of insertion hole is set up on rotating rod, two first hole plates are installed on the side wall of second side plate by screw, and insertion rod is matched in the insertion hole and first hole plate inside thread.

[0007] Further, the connection assembly includes a circular plate, a threaded cylinder is installed on the top surface of the circular plate, and a connecting shaft is arranged on the bottom surface of the circular plate.

[0008] Further, a motor is installed inside the installation cylinder, and the output shaft of the motor is connected with the connecting shaft.

[0009] Further, the mounting cylinder is provided with a mounting groove, and a second hole plate is arranged on the side wall of the mounting cylinder and outside the mounting groove.

[0010] Further, a limiting plate is slidably arranged in the mounting groove, a threaded rod is threadedly arranged on the limiting plate, the threaded rod is arranged on the second hole plate, and threaded rings are threadedly arranged on both ends of the threaded rod and outside the second hole plate.

[0011] Further, a clamping groove is arranged on the outer wall of the rotating rod, the first clamping block and the second clamping block are arranged in the clamping groove, a mounting hole is arranged on the rotating rod, and a bolt is arranged in the mounting hole.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] The utility model discloses a rotating rod is arranged between the first side plate and the second side plate, the rotating rod drives the three-jaw chuck to rotate through the connecting cylinder, the mounting cylinder and the connecting assembly, the gear clamped on the three-jaw chuck can realize rotary overturning, the angle of the gear on the three-jaw chuck can be conveniently adjusted, different angle processing is realized, various processing demands are satisfied, the flexibility and the applicability of the device are improved, the plug rod is inserted into the insertion hole and the first hole plate, the rotating rod is prevented from being randomly rotated, the gear is conveniently processed at a specific angle, and the accuracy of processing is guaranteed.

[0014] Of course, it is not necessary for any product embodying the utility model to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of driving clamping device;

[0016] Figure 2 It is a top end structure schematic view of three-jaw chuck, connecting assembly and mounting cylinder separation state;

[0017] Figure 3 It is a bottom end structure schematic view of three-jaw chuck, connecting assembly and mounting cylinder separation state;

[0018] Figure 4 It is a structure schematic view of rotating rod and first side plate, second side plate separation state.

[0019] In the figure: 1, base; 2, first side plate; 201, round ring; 202, first bearing; 203, first clamping block; 3, second side plate; 301, second bearing; 302, second clamping block; 303, first hole plate; 4, three-jaw chuck; 5, connecting assembly; 501, round plate; 502, threaded cylinder; 503, connecting shaft; 6, mounting cylinder; 601, motor; 602, mounting groove; 603, second hole plate; 604, limiting plate; 605, threaded rod; 606, threaded ring; 7, connecting cylinder; 8, rotating rod; 801, clamping groove; 802, mounting hole; 803, insertion hole; 9, insertion rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a driving clamping device for gear shaft grinding machine, including base 1 and three-jaw chuck 4, base 1 two ends are respectively provided with first side plate 2 and second side plate 3, three-jaw chuck 4 bottom end is connected with connecting assembly 5 by screwing, connecting assembly 5 bottom end is provided with mounting cylinder 6, mounting cylinder 6 bottom surface is installed with connecting cylinder 7, three-jaw chuck 4 is matched with connecting assembly 5 by screwing, connecting shaft 503 is installed in mounting cylinder 6 inside, this connection mode is convenient for the installation, disassembly and replacement of three-jaw chuck 4, it is convenient to select appropriate chuck according to different processing needs.

[0022] Connecting assembly 5 includes round plate 501, threaded cylinder 502 is installed on the top surface of round plate 501, connecting shaft 503 is arranged on the bottom surface of round plate 501, connecting shaft 503 is installed in mounting cylinder 6 inside, motor 601 is installed in mounting cylinder 6 inside, the output shaft of motor 601 is connected with connecting shaft 503, the round plate 501 of connecting assembly 5, threaded cylinder 502 and connecting shaft 503 are matched with mounting cylinder 6 and the motor 601 inside, the output shaft of motor 601 is connected with connecting shaft 503, motor power is stably transmitted to three-jaw chuck 4, guarantees its rotation, provides power for gear processing.

[0023] Mounting groove 602 is formed in mounting cylinder 6, second hole plate 603 is installed on the side wall of mounting cylinder 6, second hole plate 603 is arranged outside mounting groove 602, limiting plate 604 is slidably matched in mounting groove 602 inside, threaded rod 605 is screwed on limiting plate 604, threaded rod 605 is matched on second hole plate 603, threaded ring 606 is screwed on both ends of threaded rod 605, threaded ring 606 is arranged outside second hole plate 603.

[0024] The installation groove 602, the limiting plate 604, the threaded rod 605, the second hole plate 603 and other structures of the installation cylinder 6 are adjusted by the threaded rod 605 to adjust the position of the limiting plate 604 in the installation groove 602, which limits the components inside the installation cylinder 6, ensures the stable operation of the motor 601 and other components, prevents displacement during rotation, and enhances the stability of the entire structure by the threaded ring 606 threaded at both ends of the threaded rod 605 to fix the threaded rod 605 on the second hole plate 603, thereby ensuring the stability of the installation cylinder 6 during operation.

[0025] The first side plate 2 and the second side plate 3 are matched with the rotating rod 8, the circular ring 201 is installed on the side wall of the first side plate 2, the first bearing 202 is installed inside the circular ring 201, the first clamping block 203 is installed on the inner ring of the first bearing 202, the second bearing 301 is installed inside the second side plate 3, the second clamping block 302 is installed on the inner ring of the second bearing 301, the rotating rod 8 is matched with the first clamping block 203 and the second clamping block 302, and the cooperation of the first side plate 2, the second side plate 3, the rotating rod 8, the circular ring 201, the first bearing 202, the first clamping block 203, the second bearing 301 and the second clamping block 302 provides stable rotating support for the rotating rod 8, so that the rotating rod 8 can rotate smoothly between the first side plate 2 and the second side plate 3, and the stability of the three-jaw chuck 4 is ensured.

[0026] The connecting cylinder 7 is installed on the rotating rod 8 by bolts, a circle of insertion holes 803 is formed on the rotating rod 8, two first hole plates 303 are installed on the side wall of the second side plate 3 by screws, the insertion rod 9 is matched with the insertion holes 803 and the first hole plates 303 inside by threads, the clamping groove 801 is formed on the outer wall of the rotating rod 8, the first clamping block 203 and the second clamping block 302 are matched inside the clamping groove 801, the clamping groove 801 on the rotating rod 8 is matched with the first clamping block 203 and the second clamping block 302 for accurate positioning of the rotating rod 8, ensuring accurate position during rotation and improving processing accuracy, and the insertion holes 803 on the rotating rod 8 are matched with the first hole plates 303 on the side wall of the second side plate 3 and the insertion rod 9, so that when the angle of the rotating rod 8 needs to be fixed, the insertion rod 9 is inserted into the insertion holes 803 and the first hole plates 303 to prevent the rotating rod 8 from rotating randomly, facilitating processing of the gear at a specific angle and ensuring processing accuracy.

[0027] The installation hole 802 is formed on the rotating rod 8, and the bolt is matched in the installation hole 802 to disassemble the insertion rod 9, the rotating rod 8 rotates between the first side plate 2 and the second side plate 3, ensuring that the rotating rod 8 drives the three-jaw chuck 4 to rotate through the connecting cylinder 7, the installation cylinder 6 and the connecting assembly 5, so that the gear clamped on the three-jaw chuck 4 can be rotated and flipped, ensuring different angle processing, the rotating rod 8 rotates freely, which can conveniently adjust the angle of the gear on the three-jaw chuck 4, realize different angle processing, meet various processing requirements, improve the flexibility and applicability of the device.

[0028] When the driving clamping device is placed on the grinding machine to process the gear shaft, the three-jaw chuck 4 is screwed on the connecting assembly 5, the connecting assembly 5 is installed on the motor 601 inside the mounting cylinder 6, when the motor 601 is started, the three-jaw chuck 4 is driven to rotate through the output shaft, the plug rod 9 inside the first hole plate 303 is disassembled from the plug hole 803, the rotating rod 8 between the first side plate 2 and the second side plate 3 is rotated, the connecting cylinder 7 on the rotating rod 8 is angularly overturned, and the processing direction of the three-jaw chuck 4 clamping the gear shaft is adjusted.

[0029] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the persons skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A drive clamping device for a gear shaft grinding machine, comprising a base (1) and a three-jaw chuck (4), characterized in that: The base (1) has a first side plate (2) and a second side plate (3) at its two ends respectively. The bottom end of the three-jaw chuck (4) is threaded to connect to the assembly (5). The bottom end of the connecting assembly (5) is provided with an installation cylinder (6). The bottom surface of the installation cylinder (6) is fitted with a connecting cylinder (7). The first side plate (2) and the second side plate (3) are fitted with a rotating rod (8). A ring (201) is installed on the side wall of the first side plate (2). A first bearing (202) is installed inside the ring (201). A first locking block (203) is installed on the inner ring of the first bearing (202). The second side plate (3) is equipped with a second bearing (301) inside. The second bearing (301) is equipped with a second locking block (302) on its inner ring. The rotating rod (8) is fitted on the first locking block (203) and the second locking block (302). The connecting cylinder (7) is installed on the rotating rod (8) by bolts. A ring of insertion holes (803) is opened on the rotating rod (8). The side wall of the second side plate (3) is equipped with two first hole plates (303) by screws. The insertion hole (803) and the first hole plate (303) are threaded together to insert the rod (9).

2. The drive clamping device for a gear shaft grinding machine according to claim 1, characterized in that, The connecting assembly (5) includes a circular plate (501), a threaded cylinder (502) is mounted on the top surface of the circular plate (501), and a connecting shaft (503) is provided on the bottom surface of the circular plate (501). The connecting shaft (503) is installed inside the mounting cylinder (6).

3. The drive clamping device for a gear shaft grinding machine according to claim 2, characterized in that, The motor (601) is installed inside the mounting cylinder (6), and the output shaft of the motor (601) is connected to the connecting shaft (503).

4. The drive clamping device for a gear shaft grinding machine according to claim 3, characterized in that, An installation groove (602) is provided on the installation cylinder (6), and a second perforated plate (603) is installed on the side wall of the installation cylinder (6). The second perforated plate (603) is located outside the installation groove (602).

5. A drive clamping device for a gear shaft grinding machine according to claim 4, characterized in that, The mounting groove (602) is internally fitted with a sliding limiting plate (604), and the limiting plate (604) is threaded with a threaded rod (605). The threaded rod (605) is fitted on the second hole plate (603), and both ends of the threaded rod (605) are threaded with threaded rings (606). The threaded rings (606) are located outside the second hole plate (603).

6. A drive clamping device for a gear shaft grinding machine according to claim 1, characterized in that, The outer wall of the rotating rod (8) has a slot (801), the first locking block (203) and the second locking block (302) are fitted inside the slot (801), and the rotating rod (8) has an installation hole (802), and the bolt is fitted in the installation hole (802).

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