Surface grinding and polishing device for planet carrier production

Abstract

The utility model discloses a surface grinding and polishing device for planet carrier production, which relates to the field of planet carrier manufacture and comprises a barrel body, a barrel cover lapped on the top of the barrel body, a motor fixedly connected to the top of the barrel cover, a rotating mechanism arranged inside the barrel body, a transmission mechanism arranged at the bottom of the barrel cover and a transmission mechanism arranged at the bottom of the barrel cover. The rotating mechanism is used for driving the transmission mechanism to operate, a scraping mechanism is arranged in the barrel body, the transmission mechanism is used for driving the scraping mechanism to rotate, the scraping mechanism comprises two upper connecting rods, and lower connecting rods are clamped to the bottoms of the two upper connecting rods. The planet carrier grinding and polishing device has the beneficial effects that the rotating mechanism of the device drives the movable sleeve to ascend and descend in a reciprocating mode, more comprehensive friction is conducted on the outer surface of the planet carrier, and therefore the better grinding and polishing effect is achieved. And the transmission mechanism is matched with the scraping mechanism to scrape the material slag, and is matched with the pressing mechanism to press the material slag, so that the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of planet carrier manufacturing, in particular to a surface polishing device for planet carrier production. BACKGROUND

[0002] The planet carrier is one of the main components of the planetary gear transmission device, and the planet wheel shaft or bearing is mounted on the planet carrier. The structure of the planet carrier depends on the use function, the manufacturing method of the planet carrier, and the assembly conditions of the planetary gear reducer, etc. A reasonable planet carrier structure should have small outer dimensions, light weight, uniform load distribution between the planet wheels, and good processing and assembly processes, so as to make the planetary gear transmission have high load capacity, small vibration and noise.

[0003] For example, the patent document with the announcement number CN214054830U discloses a planet carrier inner surface polishing device, which includes a workbench, a clamping mechanism, and a polishing mechanism. After placing the planet carrier on the support ring, the four telescopic cylinders are elongated by the same stroke, the clamping block clamps the planet carrier at the center of the support ring, the sand cloth wheel matching the inner diameter size of the planet carrier is installed on the lifting table, the lifting table is lowered, the sand cloth wheel enters the planet carrier, the driving motor drives the sand cloth wheel to rotate, and the polishing work of the inner surface of the planet carrier is completed. However, the polishing method of the device is relatively single, and the polishing debris will fly during the polishing process, which cannot effectively seal the slag. UTILITY MODEL CONTENT

[0004] The utility model discloses a planet carrier production surface polishing device.

[0005] The utility model discloses a planet carrier production surface polishing device.

[0006] The utility model provides a kind of surface polishing device for planetary carrier production, including bucket body, the top of bucket body is overlapped with bucket cover, the top of bucket cover is fixedly connected with motor, the inside of bucket body is provided with rotating mechanism, motor is used to drive rotating mechanism rotation, transmission mechanism is provided at the bottom of bucket cover, rotating mechanism is used to drive transmission mechanism operation, the inside of bucket body is provided with scraping mechanism, transmission mechanism is used to drive scraping mechanism rotation, scraping mechanism includes two upper connecting rods, the bottom of two upper connecting rods is all clamped with lower connecting rod, the outer surface of two lower connecting rods is all fixedly connected with sanding plate, the outside of lower connecting rod is fixedly connected with limit ring, limit ring is slidably connected with the inner surface of bucket body, the bottom of two lower connecting rods is all fixedly connected with scraper, the bottom of bucket body is provided with pressing storehouse, the inside of pressing storehouse is provided with elastic mechanism, the bottom of rotating mechanism is provided with pressing mechanism, rotating mechanism is used to drive pressing mechanism to go up and down, the top of pressing storehouse is provided with slag outlet, and pressing storehouse is communicated with the inside of bucket body by slag outlet, the front and rear sides of bucket body are all provided with lifting mechanism, the outer surface of pressing storehouse is hinged with movable door.

[0007] Preferably, the rotating mechanism includes an upper rotating shaft, the bottom of the upper rotating shaft is clamped with a lower rotating shaft, the outer surface of the lower rotating shaft is fixedly connected with a plurality of steel brushes, the bottom of the lower rotating shaft is fixedly connected with a reciprocating screw, the bottom of the upper rotating shaft is fixedly connected with a rotating shaft clamping block, the top of the lower rotating shaft is provided with a rotating shaft clamping groove, and the outer surface of the rotating shaft clamping block is clamped with the inner surface of the rotating shaft clamping groove.

[0008] Preferably, the transmission mechanism includes a driving gear, the driving gear is fixedly connected with the power output end of the rotating mechanism, the inner surface of the driving gear is fixedly connected with the outer surface of the upper rotating shaft, the outer surface of the driving gear is engaged with a driven gear, the side of the driven gear away from the driving gear is engaged with a gear ring, the top of the driven gear is fixedly connected with a support rotating shaft, the support rotating shaft is rotatably connected with the bottom of the bucket cover, the top of the gear ring is fixedly connected with a support ring, and the support ring is rotatably connected with the bottom of the bucket cover.

[0009] Preferably, the bottom of the two upper connecting rods is fixedly connected with a connecting rod clamping block, the top of the two lower connecting rods is provided with a connecting rod clamping groove, and the outer surface of the connecting rod clamping block is clamped with the inner surface of the connecting rod clamping groove.

[0010] Preferably, the elastic mechanism includes a telescopic rod, the bottom of the telescopic rod is fixedly connected with the bottom of the pressing storehouse, the top of the telescopic rod is fixedly connected with a pressing plate, the bottom of the pressing plate is fixedly connected with a spring, and the bottom of the spring is fixedly connected with the bottom of the pressing storehouse.

[0011] Preferably, the lifting mechanism includes a fixed block, the fixed block is fixedly connected with the bucket body, the top of the fixed block is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a connecting block, and the outer surface of the connecting block is fixedly connected with the outer surface of the bucket cover.

[0012] Preferably, the pressing mechanism comprises a screw sleeve, an inner surface of the screw sleeve is threadedly connected with an outer surface of the reciprocating screw rod, an outer surface of the screw sleeve is fixedly connected with a chuck, a bottom of the chuck is fixedly connected with a movable sleeve, two guide grooves are formed in an inner wall of the barrel body, two guide rods are fixedly connected with the bottom of the chuck, and outer surfaces of the guide rods are slidably connected with inner surfaces of the guide grooves.

[0013] The beneficial effects are that the rotating mechanism drives the movable sleeve to reciprocatingly ascend and descend, the outer surface of the planet carrier is more comprehensively rubbed to achieve better polishing effect, the transmission mechanism cooperates with the scraping mechanism to scrape the residue, and the transmission mechanism cooperates with the pressing mechanism to press the residue, thereby improving work efficiency.

[0014] The additional technical features and advantages of the utility model will be more obvious in the following description, or can be understood through the specific practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used together with the following specific embodiments to explain the utility model, but do not constitute limitation to the utility model. In the drawings:

[0016] Figure 1 It is the main structure view of the surface polishing device for planet carrier production of the utility model;

[0017] Figure 2 It is the main sectional structure view of the surface polishing device for planet carrier production of the utility model;

[0018] Figure 3 It is the front view sectional structure view of the surface polishing device for planet carrier production of the utility model;

[0019] Figure 4 It is the transmission mechanism structure view of the surface polishing device for planet carrier production of the utility model;

[0020] Figure 5 It is the transmission shaft cooperation structure view of the surface polishing device for planet carrier production of the utility model;

[0021] Figure 6 It is the connecting rod cooperation structure view of the surface polishing device for planet carrier production of the utility model;

[0022] Figure 7 It is the surface polishing device for planet carrier production of the utility model; Figure 2 It is the enlarged structure view of A in the surface polishing device for planet carrier production of the utility model.

[0023] The reference signs are explained as follows: 1, barrel body; 2, barrel cover; 3, motor; 4, rotating mechanism; 401, upper rotating shaft; 402, lower rotating shaft; 403, steel brush; 404, reciprocating screw rod; 405, rotating shaft clamping block; 406, rotating shaft clamping groove; 5, transmission mechanism; 501, driving gear; 502, driven gear; 503, gear ring; 504, support rotating shaft; 505, support ring; 6, scraping mechanism; 601, upper connecting rod; 602, lower connecting rod; 603, sanding plate; 604, scraping plate; 605, connecting rod clamping block; 606, connecting rod clamping groove; 607, limiting ring; 7, elastic mechanism; 701, telescopic rod; 702, spring; 703, pressing plate; 8, lifting mechanism; 801, fixed block; 802, electric push rod; 803, connecting block; 9, pressing mechanism; 901, screw sleeve; 902, chuck; 903, movable sleeve; 904, guide rod; 905, guide groove; 10, lower slag port; 11, movable door; 12, pressing bin. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0025] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] The present application will be further described below with reference to the drawings:

[0027] As Figures 1-7As shown, a surface polishing device for planet carrier production, including a barrel body 1, the top of the barrel body 1 is overlapped with a barrel cover 2, the top of the barrel cover 2 is fixedly connected with a motor 3, the inside of the barrel body 1 is provided with a rotating mechanism 4, the motor 3 is used for driving the rotating mechanism 4 to rotate, the bottom of the barrel cover 2 is provided with a transmission mechanism 5, the inside of the barrel body 1 is provided with a scraping mechanism 6, the transmission mechanism 5 is used for driving the scraping mechanism 6 to rotate, the scraping mechanism 6 includes two upper connecting rods 601, the bottom of the two upper connecting rods 601 is clamped with a lower connecting rod 602, the outer surface of the two lower connecting rods 602 is fixedly connected with a sanding plate 603, the outer side of the lower connecting rod 602 is fixedly connected with a limiting ring 607, the limiting ring 607 is slidably connected with the inner surface of the barrel body 1, the bottom of the two lower connecting rods 602 is fixedly connected with a scraper 604, the bottom of the barrel body 1 is provided with a pressing bin 12, the inside of the pressing bin 12 is provided with an elastic mechanism 7, the rotating mechanism 4 is used for driving the pressing mechanism 9 to lift, the top of the pressing bin 12 is provided with a slag outlet 10, the pressing bin 12 is communicated with the inside of the barrel body 1 through the slag outlet 10, the front and rear sides of the barrel body 1 are provided with a lifting mechanism 8, the outer surface of the pressing bin 12 is hinged with a movable door 11.

[0028] The rotating mechanism 4 includes an upper rotating shaft 401, the bottom of the upper rotating shaft 401 is clamped with a lower rotating shaft 402, the outer surface of the lower rotating shaft 402 is fixedly connected with a plurality of steel brushes 403, the plurality of steel brushes 403 polish the inner diameter of the planet carrier, the bottom of the lower rotating shaft 402 is fixedly connected with a reciprocating screw 404, the bottom of the upper rotating shaft 401 is fixedly connected with a rotating shaft clamping block 405, the top of the lower rotating shaft 402 is provided with a rotating shaft clamping groove 406, the outer surface of the rotating shaft clamping block 405 is clamped with the inner surface of the rotating shaft clamping groove 406.

[0029] The transmission mechanism 5 includes a driving gear 501, the driving gear 501 is fixedly connected with the power output end of the rotating mechanism 4, the inner surface of the driving gear 501 is fixedly connected with the outer surface of the upper rotating shaft 401, the outer surface of the driving gear 501 is engaged with a driven gear 502, the side away from the driving gear 501 of the driven gear 502 is engaged with a gear ring 503, the motor 3 rotates to drive the upper rotating shaft 401 and the lower rotating shaft 402 to rotate, then drives the driving gear 501 to rotate, the driving gear 501 drives the driven gear 502 to rotate, the driven gear 502 drives the gear ring 503 to rotate, the top of the driven gear 502 is fixedly connected with a support rotating shaft 504, the support rotating shaft 504 is rotatably connected with the bottom of the barrel cover 2, the top of the gear ring 503 is fixedly connected with a support ring 505, the support ring 505 is rotatably connected with the bottom of the barrel cover 2.

[0030] The bottom of the two upper connecting rods 601 of the scraping mechanism 6 is fixedly connected with a connecting rod clamping block 605, the top of the two lower connecting rods 602 is provided with a connecting rod clamping groove 606, the outer surface of the connecting rod clamping block 605 is clamped with the inner surface of the connecting rod clamping groove 606.

[0031] The elastic mechanism 7 comprises a telescopic rod 701, the bottom of the telescopic rod 701 is fixedly connected with the bottom of the pressing bin 12, the top of the telescopic rod 701 is fixedly connected with a pressing plate 703, the bottom of the pressing plate 703 is fixedly connected with a spring 702, and the bottom of the spring 702 is fixedly connected with the bottom of the pressing bin 12.

[0032] The lifting mechanism 8 comprises a fixed block 801, the fixed block 801 is fixedly connected with the barrel body 1, the top of the fixed block 801 is fixedly connected with an electric push rod 802, the output end of the electric push rod 802 is fixedly connected with a connecting block 803, the outer surface of the connecting block 803 is fixedly connected with the outer surface of the barrel cover 2, and the two electric push rods 802 lift the barrel cover 2.

[0033] The pressing mechanism 9 comprises a screw sleeve 901, the inner surface of the screw sleeve 901 is threadedly connected with the outer surface of the reciprocating screw rod 404, the outer surface of the screw sleeve 901 is fixedly connected with a chuck 902, the inner diameter of the planet carrier is clamped on the chuck 902, the bottom of the chuck 902 is fixedly connected with a movable sleeve 903, the rotation of the lower rotating shaft 402 drives the reciprocating screw rod 404 to rotate, the reciprocating screw rod 404 rotates to drive the screw sleeve 901 to ascend and descend, the screw sleeve 901 drives the chuck 902 and the movable sleeve 903 to reciprocate, the inner wall of the barrel body 1 is provided with two guide grooves 905, the bottom of the chuck 902 is fixedly connected with two guide rods 904, the outer surface of the guide rod 904 is slidably connected with the inner surface of the guide groove 905, when the barrel cover 2 needs to be lifted, the height of the chuck 902 is controlled to be at the lowest position, at this moment, the guide rod 904 is in contact with the bottom of the guide groove 905 and supports the chuck 902 as a whole.

[0034] Working principle: when operating the device, the operator first controls two electric push rods 802 to lift the barrel cover 2 up, when the barrel cover 2 needs to be lifted up, the height of the chuck 902 is at the lowest position, at this time the guide rod 904 is in contact with the bottom of the guide groove 905 and supports the chuck 902 as a whole, then the planet carrier to be processed is placed into the barrel body 1, the inner diameter of the planet carrier is clamped on the chuck 902, then the two electric push rods 802 are controlled to fall down, the shaft clamping block 405 and the connecting rod clamping block 605 are clamped with the shaft clamping groove 406 and the connecting rod clamping groove 606 respectively, and the installation of the planet carrier is completed. Then start the motor 3, the motor 3 drives the upper shaft 401 to rotate, the upper shaft 401 drives the lower shaft 402 to rotate, the lower shaft 402 drives the steel brush 403 to polish the inner diameter of the planet carrier, the lower shaft 402 drives the driving gear 501 to rotate, the driving gear 501 drives the driven gear 502 to rotate, the driven gear 502 drives the gear ring 503 to rotate, the gear ring 503 drives the upper connecting rod 601 and the lower connecting rod 602 to rotate, so as to drive the sanding plate 603 to polish the outer wall of the planet carrier. The lower connecting rod 602 drives the scraper 604 to scrape off the polishing debris falling off the bottom of the barrel body 1. The lower shaft 402 drives the reciprocating screw rod 404 to rotate, the reciprocating screw rod 404 drives the screw sleeve 901 to reciprocate vertically, the screw sleeve 901 drives the chuck 902 and the planet carrier clamped on the surface of the chuck 902 to reciprocate vertically, so as to polish the outer surface of the planet carrier. Then the falling debris is scraped off through the lower slag port 10 by the scraper 604 and falls onto the surface of the pressing plate 703, the chuck 902 drives the movable sleeve 903 to reciprocate vertically, when the movable sleeve 903 descends to the bottom, it is in contact with the pressing plate 703, so as to press the debris, when the polishing is finished, the height of the debris can be observed through the observation window on the movable door 11, when it reaches a certain degree, the movable door 11 can be opened to take out the pressed slag cake.

[0035] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A surface grinding and polishing device for planetary carrier production, comprising a barrel body (1), characterized in that: A lid (2) is attached to the top of the barrel body (1). A motor (3) is fixedly connected to the top of the lid (2). A rotating mechanism (4) is provided inside the barrel body (1). The motor (3) is used to drive the rotating mechanism (4) to rotate. A transmission mechanism (5) is provided at the bottom of the lid (2). The rotating mechanism (4) is used to drive the transmission mechanism (5) to run. A scraping mechanism (6) is provided inside the barrel body (1). The transmission mechanism (5) is used to drive the scraping mechanism (6) to rotate. The scraping mechanism (6) includes two upper connecting rods (601). A lower connecting rod (602) is snapped into the bottom of each of the two upper connecting rods (601). A frosted plate (603) is fixedly connected to the outer surface of each of the two lower connecting rods (602). 2) A limiting ring (607) is fixedly connected to the outside of the barrel (1). The limiting ring (607) is slidably connected to the inner surface of the barrel (1). Scrapers (604) are fixedly connected to the bottom of the two lower connecting rods (602). A pressing chamber (12) is opened at the bottom of the barrel (1). An elastic mechanism (7) is provided inside the pressing chamber (12). A pressing mechanism (9) is provided at the bottom of the rotating mechanism (4). The rotating mechanism (4) is used to drive the pressing mechanism (9) to lift. A slag outlet (10) is opened at the top of the pressing chamber (12). The pressing chamber (12) is connected to the inside of the barrel (1) through the slag outlet (10). Lifting mechanisms (8) are provided on both the front and rear sides of the barrel (1). A movable door (11) is hinged to the outer surface of the pressing chamber (12).

2. The surface grinding and polishing device for planetary carrier production according to claim 1, characterized in that: The rotating mechanism (4) includes an upper rotating shaft (401), a lower rotating shaft (402) is engaged at the bottom of the upper rotating shaft (401), a plurality of steel brushes (403) are fixedly connected to the outer surface of the lower rotating shaft (402), a reciprocating screw rod (404) is fixedly connected to the bottom of the lower rotating shaft (402), a rotating shaft locking block (405) is fixedly connected to the bottom of the upper rotating shaft (401), and a rotating shaft locking groove (406) is provided at the top of the lower rotating shaft (402). The outer surface of the rotating shaft locking block (405) and the inner surface of the rotating shaft locking groove (406) engage with each other.

3. The surface grinding and polishing device for planetary carrier production according to claim 1, characterized in that: The transmission mechanism (5) includes a drive gear (501), which is fixedly connected to the power output end of the rotating mechanism (4). The inner surface of the drive gear (501) is fixedly connected to the outer surface of the upper rotating shaft (401). A driven gear (502) meshes with the outer surface of the drive gear (501). A gear ring (503) meshes with the side of the driven gear (502) away from the drive gear (501). A support rotating shaft (504) is fixedly connected to the top of the driven gear (502). The support rotating shaft (504) is rotatably connected to the bottom of the bucket lid (2). A support ring (505) is fixedly connected to the top of the gear ring (503). The support ring (505) is rotatably connected to the bottom of the bucket lid (2).

4. The surface grinding and polishing device for planetary carrier production according to claim 1, characterized in that: The bottom of each of the two upper connecting rods (601) is fixedly connected with a connecting rod block (605), and the top of each of the two lower connecting rods (602) is provided with a connecting rod slot (606). The outer surface of the connecting rod block (605) engages with the inner surface of the connecting rod slot (606).

5. The surface grinding and polishing device for planetary carrier production according to claim 1, characterized in that: The elastic mechanism (7) includes a telescopic rod (701), the bottom of which is fixedly connected to the bottom of the pressing chamber (12), a pressure plate (703) is fixedly connected to the top of the telescopic rod (701), and a spring (702) is fixedly connected to the bottom of the pressure plate (703). The bottom of the spring (702) is fixedly connected to the bottom of the pressing chamber (12).

6. The surface grinding and polishing device for planetary carrier production according to claim 1, characterized in that: The lifting mechanism (8) includes a fixed block (801), which is fixedly connected to the barrel body (1). An electric push rod (802) is fixedly connected to the top of the fixed block (801), and a connecting block (803) is fixedly connected to the output end of the electric push rod (802). The outer surface of the connecting block (803) is fixedly connected to the outer surface of the barrel lid (2).

7. The surface grinding and polishing device for planetary carrier production according to claim 1, characterized in that: The pressing mechanism (9) includes a spiral sleeve (901), the inner surface of which is threadedly connected to the outer surface of a reciprocating spiral rod (404), a chuck (902) is fixedly connected to the outer surface of the spiral sleeve (901), a movable sleeve (903) is fixedly connected to the bottom of the chuck (902), two guide grooves (905) are opened on the inner wall of the barrel body (1), two guide rods (904) are fixedly connected to the bottom of the chuck (902), and the outer surface of the guide rods (904) is slidably connected to the inner surface of the guide grooves (905).

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