Positioning device for gear machining

Abstract

The utility model relates to the technical field of gear machining equipment, in particular to a gear machining positioning device which comprises a gear, a bottom plate and a sliding seat, the bottom plate is an H-shaped plate-shaped object, fixing bolts are installed on the two sides of the interior of the bottom plate through thread structures, and installation seats are fixedly installed on the left side and the right side of the top of the bottom plate. A two-way screw rod is rotationally mounted between the mounting seats; and two sets of sliding seats are installed on the outer side of the two-way screw rod through a thread structure, and a bottom pad is fixedly installed at the tops of the sliding seats. The mode that the electromagnet pushes the ball to vertically move in the sliding seat is adopted, so that the bottom of the gear is intermittently supported by means of the ball in the machining process of the gear, the gear and the bottom pad are intermittently separated, the gear is easy to rotate, machining of the gear is facilitated, and the machining efficiency is improved. And the positioning effect and the machining precision of the device on the gear are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear processing equipment technical field, concretely is a gear processing positioning device. BACKGROUND

[0002] In the gear processing field, the positioning device is the key tool of ensuring the processing precision and efficiency, along with the rapid development of manufacturing industry, the requirement of gear processing precision is higher and higher, the traditional positioning mode has been difficult to satisfy the demand of modern production, therefore we propose a gear processing positioning device.

[0003] The prior art has the following defects in the process of using:

[0004] The gear processing positioning device in the prior art is difficult to fix and release frequently when positioning the gear, and the gear will move during the adjustment process, thereby reducing the processing precision of the gear.

[0005] The gear processing positioning device in the prior art has poor adaptability when processing the gear, and a specific size of positioning device is required to fix the gear during the processing process, thereby reducing the practicability of the positioning device.

[0006] Therefore, we propose a gear processing positioning device to solve the existing problems. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a gear processing positioning device to solve the problems in the above background technology.

[0008] To achieve the above object, the utility model provides the following technical scheme: a gear processing positioning device, including gear, bottom plate and sliding seat, the bottom plate is H-shaped plate, and the inside two sides of the bottom plate are provided with fixed bolts through screw structure, the top of the bottom plate is fixedly provided with mounting seat on the left and right sides, the mounting seat is rotatably provided with two-way screw rod,

[0009] The outer side of the two-way screw rod is provided with two groups of sliding seats through screw structure, the top of the sliding seat is fixedly provided with bottom pad, the top of the bottom pad is fixedly provided with fixed seat near the central position, the inside of the fixed seat is fixedly provided with air cylinder, the top end of the air cylinder extends out of the fixed seat and is provided with lifting seat, the top of the lifting seat is provided with clamping plate through hinge, the inside of the sliding seat is fixedly provided with electromagnet below the ball, and the inside of the sliding seat is fixedly provided with electromagnet below the ball.

[0010] The outer side of the two groups of fixed seats and lifting seats is clamped and installed with gear.

[0011] Preferably, the top of the sliding seat is provided with spherical covers on both sides, and the inner diameter of the spherical cover is larger than the outer diameter of the ball.

[0012] Preferably, the top of the bottom pad is provided with a plurality of friction pads, and the extension direction of the friction pad is the same as the moving path direction of the gear.

[0013] Preferably, the back surface of the bottom plate is fixedly installed with a triangular plate, the top of the triangular plate is fixedly installed with a bearing seat, the inner side of the bearing seat is rotatably installed with a pushing roller, the back surface of the bearing seat is fixedly installed with a stepping motor, and the output shaft of the stepping motor is fixedly connected with one end of the pushing roller.

[0014] Preferably, the left side of the mounting seat is fixedly installed with a driving motor, and the output shaft of the driving motor is fixedly connected with one end of the bidirectional screw rod.

[0015] Preferably, the inside of the clamping plate is installed with a fixed screw through a threaded structure, and the bottom end of the fixed screw extends to the inside of the lifting seat.

[0016] Preferably, the central position of the bidirectional screw rod is rotatably installed with a limiting plate, and the bottom of the limiting plate is fixedly connected with the top of the bottom plate.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The utility model discloses a gear machining device, which comprises a bottom plate, a gear, a bottom pad, a sliding seat, a ball, a drive motor, a bidirectional screw rod, a clamping plate, a lifting seat and a stepping motor.

[0019] The utility model discloses a gear machining device, which comprises a bottom plate, a gear, a bottom pad, a sliding seat, a ball, a drive motor, a bidirectional screw rod, a clamping plate, a lifting seat and a stepping motor. ACCURATE DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the first three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is the second three-dimensional structure schematic view of the utility model;

[0022] Figure 3 It is the front cross section structure schematic view of the utility model;

[0023] Figure 4 It is the front external structure schematic view of the utility model;

[0024] Figure 5 It is the first partial three-dimensional structure schematic view of the utility model;

[0025] Figure 6 It is the second partial three-dimensional structure schematic view of the utility model.

[0026] In the figure: 1, gear; 2, bottom plate; 201, driving motor; 202, bidirectional screw; 203, limit plate; 204, mounting seat; 205, triangular plate; 206, bearing seat; 207, stepping motor; 208, advancing roller; 3, sliding seat; 301, bottom pad; 302, fixed seat; 303, lifting seat; 304, fixed screw; 305, clamping plate; 306, ball; 307, air cylinder; 308, electromagnet. DETAILED DESCRIPTION

[0027] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.

[0028] As Figure 1 - Figure 6 The utility model provides a kind of gear machining positioning device, including gear 1, bottom plate 2 and sliding seat 3, bottom plate 2 is H-shaped plate, and the inside two sides of bottom plate 2 are equipped with fixed bolt by thread structure, and the top left and right sides of bottom plate 2 are fixedly installed with mounting seat 204, bidirectional screw 202 is rotatably installed between mounting seat 204, bottom plate 2 can provide the position of installation to the component of top, mounting seat 204 can provide installation and limit to bidirectional screw 202, to guarantee the installation stability of bidirectional screw 202 in use process, bidirectional screw 202 is moved by two groups of threads outside, when bidirectional screw 202 rotates, two groups of sliding seat 3 can be moved simultaneously, so that two groups of sliding seat 3 slide to inboard or outboard simultaneously, to facilitate positioning gear 1;

[0029] The outer side of the bidirectional screw 202 is provided with two groups of sliding seats 3 through a threaded structure. The top of the sliding seat 3 is fixedly provided with a bottom pad 301. The top of the bottom pad 301 is fixedly provided with a fixed seat 302 near the central position. The inner side of the fixed seat 302 is fixedly provided with a gas cylinder 307. The top end of the gas cylinder 307 extends out of the fixed seat 302 and is provided with a lifting seat 303. The top of the lifting seat 303 is provided with a clamping plate 305 through a hinge. The inner side of the sliding seat 3 is clampedly provided with a ball 306 on both sides. The inner side of the sliding seat 3 is fixedly provided with an electromagnet 308 below the ball 306. The sliding seat 3 can be horizontally moved by the bidirectional screw 202, so as to drive the components on the top to move horizontally. The bottom pad 301 can be in contact with the bottom surface of the gear 1, so as to cooperate with the clamping plate 305 to clamp and fix the gear 1 in two directions of up and down. The fixed seat 302 can provide a mounting position for the surrounding components and is in contact with the inner wall of the central hole of the gear 1 to position the gear 1. The positioning effect of the lifting device on the gear 1 is improved. The gas cylinder 307 can be vertically telescopic, so as to drive the lifting seat 303 to move vertically, so that the device can adapt to gears 1 of different thicknesses for positioning. The clamping plate 305 can be mounted on the top of the lifting seat 303 through a fixed screw 304 and apply a downward pressure on the top of the gear 1, so as to fix the gear 1. The ball 306 can be vertically reciprocated by the magnetic force generated by the electromagnet 308, so as to be in contact with the bottom surface of the gear 1, so that the friction between the device and the gear 1 is adjusted, so that the gear 1 is facilitated to rotate during the machining process. The electromagnet 308 can generate an electromagnetic field after being electrified, so as to apply a magnetic force to the ball 306, which is facilitated to move vertically in the sliding seat 3.

[0030] The outer side of the two groups of fixed seats 302 and lifting seats 303 is clampedly provided with the gear 1.

[0031] Further, the top of the sliding seat 3 is provided with spherical covers on both sides, and the inner diameter of the spherical cover is greater than the outer diameter of the ball 306. The spherical cover can limit the ball 306, so as to prevent the ball 306 from falling out of the sliding seat 3.

[0032] Further, the top of the bottom pad 301 is provided with a plurality of friction pads, and the extension direction of the friction pad is the same as the moving path direction of the gear 1.

[0033] Further, the back of the bottom plate 2 is fixedly installed with a triangular plate 205, the top of the triangular plate 205 is fixedly installed with a bearing seat 206, the inner side of the bearing seat 206 is rotatably installed with a pushing roller 208, the back of the bearing seat 206 is fixedly installed with a stepping motor 207, the output shaft of the stepping motor 207 is fixedly connected with one end of the pushing roller 208, the triangular plate 205 can provide the installation position of the components on the top, the bearing seat 206 can provide the installation position of the pushing roller 208 and the stepping motor 207, the pushing roller 208 can contact with the bottom of the gear 1, and when the pushing roller 208 rotates, the pushing roller 208 can exert a pushing force on the gear 1, so as to make the gear 1 rotate intermittently, thereby facilitating the machining of the gear 1, the stepping motor 207 adopts HS5776 type, and the stepping motor 207 can rotate after being powered on, thereby driving the pushing roller 208 to rotate.

[0034] Further, the left side of the mounting seat 204 is fixedly installed with a driving motor 201, and the output shaft of the driving motor 201 is fixedly connected with one end of the bidirectional screw rod 202, the driving motor 201 adopts STP-42D4045 type, and the driving motor 201 can rotate after being powered on, thereby driving the bidirectional screw rod 202 to rotate.

[0035] Further, the inside of the clamping plate 305 is installed with a fixed screw 304 through a threaded structure, and the bottom end of the fixed screw 304 extends into the inside of the lifting seat 303, the fixed screw 304 can fix the clamping plate 305, thereby improving the installation stability between the clamping plate 305 and the lifting seat 303.

[0036] Further, the central position of the bidirectional screw rod 202 is rotatably installed with a limiting plate 203, and the bottom of the limiting plate 203 is fixedly connected with the top of the bottom plate 2, the limiting plate 203 can cooperate with the two groups of mounting seats 204 to limit the bidirectional screw rod 202, and limit the movement range of the sliding seat 3, so as to avoid that the two groups of sliding seats 3 excessively move and collide with each other to cause the internal thread to slip.

[0037] Working principle: after the device is assembled and checked and confirmed to be correct, the gear 1 is sleeved on the top of the two groups of sliding seats 3, the clamping plate 305 is installed on the top of the lifting seat 303 through the fixed screw 304, the bidirectional screw rod 202 is driven to rotate by the driving motor 201, so that the fixing seat 302 and the lifting seat 303 contact with the inner wall of the center hole of the gear 1, the clamping plate 305, the lifting seat 303, the fixing seat 302 and the bottom pad 301 are in contact with the gear 1, and the gear 1 is positioned.

[0038] During the processing, the stepping motor 207 is powered to rotate to drive the advancing roller 208 to rotate intermittently, the gear 1 is driven to rotate intermittently, and the electromagnet 308 is powered to intermittently drive the ball 306 to move vertically by magnetic force, so that the four balls 306 contact the gear 1, the advancing roller 208 rotates the gear 1, the ball 306 is controlled to fall by the electromagnet 308 after the rotation is completed, the ball 306 is separated from the gear 1, the bottom pad 301 contacts the gear 1 again, and the gear 1 is positioned and rotated reciprocally, so that the gear 1 is processed and fixed.

[0039] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A gear machining positioning device comprising a gear (1), a base plate (2) and a sliding seat (3), characterized in that: The bottom plate (2) is H-shaped plate, and the inside of the bottom plate (2) is provided with fixed bolts through threaded structure, and the top of the bottom plate (2) is provided with mounting seats (204) through fixed installation, and the mounting seats (204) are rotatably provided with bidirectional screw rods (202). The outside of the bidirectional screw rod (202) is provided with two groups of sliding seats (3) through threaded structure, the top of the sliding seat (3) is provided with bottom pads (301) through fixed installation, the top of the bottom pad (301) is provided with fixed seats (302) through fixed installation near the central position, the inside of the fixed seat (302) is provided with air cylinders (307) through fixed installation, the top of the air cylinder (307) extends out of the fixed seat (302) and is provided with lifting seats (303), the top of the lifting seat (303) is provided with clamping plates (305) through hinges, the inside of the sliding seat (3) is provided with ball bearings (306) through clamping installation on both sides, and the inside of the sliding seat (3) is provided with electromagnets (308) below the ball bearings (306) through fixed installation. The outside of the two groups of fixed seats (302) and lifting seats (303) is provided with gears (1) through clamping installation.

2. A gear machining positioning device according to claim 1, wherein: The top of the sliding seat (3) is provided with spherical covers on both sides, and the inner diameter of the spherical cover is greater than the outer diameter of the ball bearing (306).

3. A gear machining positioning apparatus as defined in claim 1, wherein: The top of the bottom pad (301) is provided with a plurality of friction gaskets, and the extension direction of the friction gasket is the same as the moving path direction of the gear (1).

4. A gear machining positioning apparatus as defined in claim 1, wherein: The back of the bottom plate (2) is provided with triangular plates (205) through fixed installation, the top of the triangular plate (205) is provided with bearing seats (206) through fixed installation, the inside of the bearing seat (206) is rotatably provided with propelling rollers (208), the back of the bearing seat (206) is provided with stepping motors (207) through fixed installation, and the output shaft of the stepping motor (207) is fixedly connected with one end of the propelling roller (208).

5. A gear machining positioning apparatus as defined in claim 1, wherein: The left side of the mounting seat (204) is provided with driving motors (201) through fixed installation, and the output shaft of the driving motor (201) is fixedly connected with one end of the bidirectional screw rod (202).

6. A gear machining positioning apparatus as defined in claim 1, wherein: The inside of the clamping plate (305) is provided with fixed screws (304) through threaded structure, and the bottom end of the fixed screw (304) extends into the inside of the lifting seat (303).

7. A gear machining positioning apparatus as defined in claim 1, wherein: The central position of the bidirectional screw rod (202) is rotatably provided with limit plates (203), and the bottom of the limit plate (203) is fixedly connected with the top of the bottom plate (2).

Images