Gear machining and grinding device

Abstract

The utility model discloses a gear machining and polishing device which comprises a bottom plate, and a material grabbing assembly is arranged at the top of the bottom plate. A supporting rod is fixedly connected to the top of the bottom plate, a mounting plate is in threaded connection with the outer wall of a first lead screw, a pneumatic suction cup is fixedly mounted at the movable end of an electric telescopic rod, a double-shaft motor is fixedly mounted at the top of the support, and worms are fixedly connected to output shafts on the two sides of the double-shaft motor. The top of the support is fixedly connected with an auxiliary block, one end of the worm is rotatably connected with the auxiliary block, and the worm gear is meshed with the worm. According to the gear machining and polishing device, a double-shaft motor is started to drive a worm to rotate, then the worm drives a worm wheel to rotate, the worm wheel drives a first lead screw to rotate, a mounting plate linearly moves along the first lead screw, then an electric telescopic rod is started to stretch out and draw back downwards, and a gear is adsorbed through a pneumatic suction cup, so that rapid feeding is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a gear processing and grinding device. Background Art

[0002] Gears refer to mechanical components with gears on the wheel rim that continuously mesh to transmit motion and power. Grinding is a type of surface modification technology, which generally refers to a processing method that uses rough objects (such as sandpaper containing higher hardness particles) to change the physical properties of the material surface through friction. Gear processing and grinding device refers to a device that grinds the gear surface to make it smooth.

[0003] The "a gear processing and grinding device" disclosed in patent publication number "CN219987064U" includes a workbench and a gear body, wherein legs are fixedly connected at the four corners of the bottom of the workbench, a bracket is fixedly connected to the middle part of the top of the workbench, a first screw is threadedly connected to the middle part of the top of the bracket, a clamping assembly is movably connected to the bottom end of the first screw, and a second clamping block is fixedly connected to the middle part of the top of the workbench. The utility model achieves high gear grinding efficiency through the coordination of the first screw, the clamping assembly, the second clamping block, the sliding plate, the grinding plate and other structures, places the gear body on the top of the second clamping block, rotates the first screw to drive the clamping assembly to move downward and close to the gear body, the limit block slides through the limit rod, so that the bottom of the limit block is clamped with the tooth groove of the gear body, the limit column is inserted through the limit hole and abuts against the limit block, so that the gear grinding efficiency is high.

[0004] In response to the above problems, although the device can effectively grind the gears, when grinding the gears, the operator is required to manually place the gears on the clamping block and then fix them. However, this process requires a lot of operation time, and the inability to quickly deliver the gears to be grinded will affect production efficiency.

[0005] To this end, the utility model provides a gear processing and grinding device to solve the above-mentioned problem, by starting the dual-axis motor to drive the worm to rotate, the worm will drive the worm wheel to rotate, the worm wheel will drive the first screw to rotate, then the mounting plate will move linearly along the first screw, then the electric telescopic rod is started to extend and retract downward, and the gear is adsorbed by the pneumatic suction cup to achieve rapid feeding; by starting the first drive motor and the second drive motor to respectively drive the slide bar and the second screw to rotate, the grinding wheel will follow the slide bar to rotate under the restriction of the ribs to grind the gear surface, the second screw rotates the nut ring to move linearly along the second screw, the limit block can be used to control the grinding wheel to follow the movement, and the director starts the servo motor to drive the disc to rotate so that the entire gear surface can be polished. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a gear processing and grinding device to solve the above problems.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a gear processing and grinding device, comprising a base plate, a material grabbing assembly is arranged on the top of the base plate, and a clamping and grinding assembly is also arranged on the top of the base plate; a support rod is fixedly connected to the top of the base plate, a first screw rod is rotatably connected between the two support rods, a mounting plate is threadedly connected to the outer wall of the first screw rod, an electric telescopic rod is fixedly installed inside the mounting plate, a pneumatic suction cup is fixedly installed on the movable end of the electric telescopic rod, a bracket is fixedly connected to one side of the support rod, a dual-axis motor is fixedly installed on the top of the bracket, worms are fixedly connected to the output shafts on both sides of the dual-axis motor, an auxiliary block is fixedly connected to the top of the bracket, one end of the worm is rotatably connected to the auxiliary block, one end of the first screw rod is fixedly connected to a worm wheel, and the worm wheel meshes with the worm.

[0008] Furthermore, a protective sleeve is fixedly connected to the top of the base plate, a servo motor is fixedly installed inside the protective sleeve, and a disc is rotatably connected to the top of the protective sleeve.

[0009] By adopting the above technical solution, it is mainly used to drive the gear to rotate as a whole after the gear is clamped.

[0010] Furthermore, a first slider is slidably connected inside the disc, a semicircular rod is fixedly connected to the top of the first slider, a slot is provided at one end of the semicircular rod, a first cylinder is fixedly installed inside the disc, and a movable end of the first cylinder is fixedly connected to the first slider.

[0011] The above technical solution is mainly used to clamp and fix the gears.

[0012] Furthermore, a reinforcement rod is fixedly connected to the top of the first sliding block, and one end of the reinforcement rod is fixedly connected to the outer wall of the semicircular rod.

[0013] By adopting the above technical solution, it is mainly used to reinforce the semicircular rod to prevent it from breaking.

[0014] Furthermore, the top of the base plate is fixedly connected with a slide groove, the inside of the slide groove is slidably connected with a second slide block, the top of the second slide block is fixedly installed with a second cylinder, the movable end of the second cylinder is fixedly connected with a movable plate, a slide rod and a second screw rod are rotatably connected between the two movable plates, the outer wall of the slide rod is processed with ribs, the outer wall of the slide rod is slidably connected with a grinding wheel, the outer wall of the second screw rod is threadedly connected with a nut ring, the outer wall of the nut ring is fixedly connected with a limiting block, the limiting block is in contact with both sides of the grinding wheel, and a first drive motor and a second drive motor are fixedly installed on one side of the movable plate, the output shaft of the first drive motor is fixedly connected to the slide rod, and the output shaft of the second drive motor is fixedly connected to the second screw rod.

[0015] By adopting the above technical solution, the gear surface is mainly polished.

[0016] Furthermore, one side of the second sliding block is fixedly connected to a towing rod, a third cylinder is fixedly installed on the top of the bottom plate, and a movable end of the third cylinder is fixedly connected to one side of the towing rod.

[0017] The above technical solution is mainly used to adjust the grinding position.

[0018] Beneficial Effects

[0019] The utility model provides a gear processing and grinding device. Compared with the prior art, it has the following beneficial effects:

[0020] 1. The gear processing and grinding device starts the double-axis motor to drive the worm to rotate, and then the worm drives the worm wheel to rotate, and the worm wheel drives the first screw to rotate, so that the mounting plate moves linearly along the first screw, and then the electric telescopic rod is started to extend downward, and the gear is adsorbed by the pneumatic suction cup to achieve rapid feeding.

[0021] 2. The gear processing and grinding device starts the first drive motor and the second drive motor to respectively drive the slide bar and the second screw bar to rotate. The grinding wheel will follow the slide bar to rotate under the restriction of the corrugated bar to grind the gear surface. The second screw bar rotates the nut ring to move linearly along the second screw bar. The grinding wheel can be controlled to follow the movement through the limit block. The director starts the servo motor to drive the disc to rotate so that the entire gear surface can be polished. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0024] Figure 2 It is a structural side view of the utility model;

[0025] Figure 3 It is an enlarged view of the structure of A of the utility model;

[0026] Figure 4 It is a partial structural diagram of the utility model.

[0027] In the figure: 1, bottom plate; 2, material grabbing assembly; 21, support rod; 22, first screw rod; 23, electric telescopic rod; 24, worm gear; 25, double-axis motor; 26, auxiliary block; 27, worm; 28, mounting plate; 29, pneumatic suction cup; 210, bracket; 3, clamping and grinding assembly; 31, protective sleeve; 32, servo motor; 33, disc; 34, first slider; 35, first cylinder; 36, reinforcement rod; 37, semicircular rod; 38, slot; 39, slide; 310, second slider; 311, second cylinder; 312, moving plate; 313, second screw rod; 314, slide rod; 315, grinding wheel; 316, nut ring; 317, limit block; 318, drag rod; 319, third cylinder; 320, rib; 321, first drive motor; 322, second drive motor. DETAILED DESCRIPTION

[0028] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0029] The present application is further described in detail below through drawings and examples.

[0030] Reference Figures 1 to 4The embodiment of the present application provides a gear processing and grinding device, including a base plate 1, a material grabbing assembly 2 is arranged on the top of the base plate 1, and a clamping and grinding assembly 3 is also arranged on the top of the base plate 1; a support rod 21 is fixedly connected to the top of the base plate 1, a first screw rod 22 is rotatably connected between the two support rods 21, a mounting plate 28 is threadedly connected to the outer wall of the first screw rod 22, an electric telescopic rod 23 is fixedly installed inside the mounting plate 28, a pneumatic suction cup 29 is fixedly installed on the movable end of the electric telescopic rod 23, a bracket 210 is fixedly connected to one side of the support rod 21, a dual-axis motor 25 is fixedly installed on the top of the bracket 210, a worm 27 is fixedly connected to the output shafts on both sides of the dual-axis motor 25, an auxiliary block 26 is fixedly connected to the top of the bracket 210, one end of the worm 27 is rotatably connected to the auxiliary block 26, one end of the first screw rod 22 is fixedly connected to a worm wheel 24, and the worm wheel 24 is meshed with the worm 27.

[0031] During specific implementation: by starting the dual-axis motor 25 to drive the worm 27 to rotate, the worm 27 will drive the worm wheel 24 to rotate, and the worm wheel 24 will drive the first screw 22 to rotate, then the mounting plate 28 will move linearly along the first screw 22, and then the electric telescopic rod 23 will be started to extend downward, and the gear will be adsorbed and placed in the place where the gear is clamped by the pneumatic suction cup 29, so as to achieve rapid feeding.

[0032] Reference Figures 1 to 4In one aspect of this embodiment, a protective sleeve 31 is fixedly connected to the top of the bottom plate 1, a servo motor 32 is fixedly installed inside the protective sleeve 31, and a disc 33 is rotatably connected to the top of the protective sleeve 31. A first slider 34 is slidably connected inside the disc 33, a semicircular rod 37 is fixedly connected to the top of the first slider 34, a slot 38 is provided at one end of the semicircular rod 37, a first cylinder 35 is fixedly installed inside the disc 33, and a movable end of the first cylinder 35 is fixedly connected to the first slider 34. A reinforcing rod 36 is fixedly connected to the top of the first slider 34, and one end of the reinforcing rod 36 is fixedly connected to the outer wall of the semicircular rod 37. A slide groove 39 is fixedly connected to the top of the base plate 1, and a second slider 310 is slidably connected inside the slide groove 39. A second cylinder 311 is fixedly installed on the top of the second slider 310, and a movable plate 312 is fixedly connected to the movable end of the second cylinder 311. A slide rod 314 and a second screw rod 313 are rotatably connected between the two movable plates 312. The outer wall of the slide rod 314 is processed with a rib 320, and a grinding wheel 315 is slidably connected to the outer wall of the slide rod 314. A nut ring 316 is threadedly connected to the outer wall of the second screw rod 313. A limit block 317 is fixedly connected to the outer wall of the nut ring 316, and the limit block 317 is in contact with both sides of the grinding wheel 315. A first drive motor 321 and a second drive motor 322 are fixedly installed on one side of the movable plate 312. The output shaft of the first drive motor 321 is fixedly connected to the slide rod 314, and the output shaft of the second drive motor 322 is fixedly connected to the second screw rod 313. A towing rod 318 is fixedly connected to one side of the second sliding block 310 , a third cylinder 319 is fixedly installed on the top of the bottom plate 1 , and a movable end of the third cylinder 319 is fixedly connected to one side of the towing rod 318 .

[0033] During the specific implementation, when the gear drops to be flush with the slot 38, the first cylinder 35 is started to move the two semicircular rods 37 to both sides, and the slot 38 will use the center hole of the gear to firmly fix it. Then, the first drive motor 321 and the second drive motor 322 are started to drive the slide bar 314 and the second screw rod 313 to rotate respectively. The grinding wheel 315 will follow the slide bar 314 to rotate under the restriction of the rib 320 to grind the gear surface. The second screw rod 313 rotates the nut ring 316 to move linearly along the second screw rod 313, and the grinding can be controlled by the limit block 317. The grinding wheel 315 moves together, and the limit block 317 can also prevent the nut ring 316 from rotating. At the same time, the servo motor 32 is started to drive the disc 33 to rotate so that the entire gear surface can be polished. After that, when one side of the gear is polished, the third cylinder 319 is started first to drive the second cylinder 311 to move backward through the drag rod 318 and the second slider 310, and then the second cylinder 311 is started to move the movable plate 312 downward, and then the second cylinder 311 is pushed back through the third cylinder 319, and the movable plate 312 moves upward again to grind the bottom of the gear.

[0034] All electrical equipment in this solution are powered by an external power supply.

[0035] Working principle: By starting the double-axis motor 25 to drive the worm 27 to rotate, the worm 27 will drive the worm wheel 24 to rotate, and the worm wheel 24 will drive the first screw 22 to rotate, so that the mounting plate 28 will move linearly along the first screw 22, and then the electric telescopic rod 23 is started to extend and retract downward, and the gear is adsorbed and placed in the place where the gear is clamped by the pneumatic suction cup 29, so as to achieve rapid feeding. When the gear drops to be flush with the slot 38, the first cylinder 35 is started to move the two semicircular rods 37 to both sides, and the slot 38 will use the center hole of the gear to firmly fix it, and then the first drive motor 321 and the second drive motor 322 are started to drive the slide rod 314 and the second screw to rotate 313 respectively, and the grinding wheel 315 will follow under the restriction of the rib 320 The slide bar 314 rotates to grind the gear surface, and the second screw rod 313 rotates the nut ring 316 to move linearly along the second screw rod 313. The grinding wheel 315 can be controlled to move along through the limit block 317. At the same time, the limit block 317 can also prevent the nut ring 316 from rotating. At the same time, the servo motor 32 is also started to drive the disc 33 to rotate so that the entire gear surface can be polished. After that, when one side of the gear is polished, the third cylinder 319 is started first to drive the second cylinder 311 to move backward through the drag rod 318 and the second slider 310, and then the second cylinder 311 is started to move the movable plate 312 downward, and then the second cylinder 311 is pushed back through the third cylinder 319. The movable plate 312 moves upward again to grind the bottom of the gear.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A gear processing and grinding device, comprising a base plate (1), characterized in that: A material grabbing assembly (2) is arranged on the top of the base plate (1), and a clamping and grinding assembly (3) is also arranged on the top of the base plate (1); a support rod (21) is fixedly connected to the top of the base plate (1), a first screw rod (22) is rotatably connected between the two support rods (21), an outer wall of the first screw rod (22) is threadedly connected to a mounting plate (28), an electric telescopic rod (23) is fixedly installed inside the mounting plate (28), and a pneumatic suction cup (29) is fixedly installed on the movable end of the electric telescopic rod (23) A bracket (210) is fixedly connected to one side of the support rod (21), a dual-axis motor (25) is fixedly installed on the top of the bracket (210), a worm (27) is fixedly connected to the output shafts on both sides of the dual-axis motor (25), an auxiliary block (26) is fixedly connected to the top of the bracket (210), one end of the worm (27) is rotatably connected to the auxiliary block (26), and one end of the first screw rod (22) is fixedly connected to a worm wheel (24), and the worm wheel (24) is meshed with the worm (27).

2. A gear processing and grinding device according to claim 1, characterized in that: The top of the base plate (1) is fixedly connected to a protective sleeve (31), a servo motor (32) is fixedly installed inside the protective sleeve (31), and the top of the protective sleeve (31) is rotatably connected to a disc (33).

3. A gear processing and grinding device according to claim 2, characterized in that: A first slider (34) is slidably connected inside the circular disc (33), a semicircular rod (37) is fixedly connected to the top of the first slider (34), a clamping groove (38) is provided at one end of the semicircular rod (37), a first cylinder (35) is fixedly installed inside the circular disc (33), and a movable end of the first cylinder (35) is fixedly connected to the first slider (34).

4. A gear processing and grinding device according to claim 3, characterized in that: A reinforcing rod (36) is fixedly connected to the top of the first sliding block (34), and one end of the reinforcing rod (36) is fixedly connected to the outer wall of the semicircular rod (37).

5. The gear processing and grinding device according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with a slide groove (39), the interior of the slide groove (39) is slidably connected with a second slider (310), the top of the second slider (310) is fixedly installed with a second cylinder (311), the movable end of the second cylinder (311) is fixedly connected with a moving plate (312), a slide rod (314) and a second screw rod (313) are rotatably connected between the two moving plates (312), the outer wall of the slide rod (314) is processed with a rib (320), and the outer wall of the slide rod (314) is slidably connected with a grinding wheel (31 5), the outer wall of the second screw rod (313) is threadedly connected with a nut ring (316), the outer wall of the nut ring (316) is fixedly connected with a limit block (317), the limit block (317) is in close contact with both sides of the grinding wheel (315), and a first drive motor (321) and a second drive motor (322) are fixedly installed on one side of the movable plate (312), the output shaft of the first drive motor (321) is fixedly connected with the sliding rod (314), and the output shaft of the second drive motor (322) is fixedly connected with the second screw rod (313).

6. A gear processing and grinding device according to claim 5, characterized in that: A drag rod (318) is fixedly connected to one side of the second sliding block (310), a third cylinder (319) is fixedly installed on the top of the base plate (1), and a movable end of the third cylinder (319) is fixedly connected to one side of the drag rod (318).

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