Planet wheel convenient to lubricate

Abstract

The utility model discloses a planet wheel convenient to lubricate, which relates to the technical field of planet wheels and comprises a box body, a fixed gear ring is mounted on the inner side of the box body, a support ring is mounted on the rear wall of the box body in a penetrating manner, a first injection port is mounted on the top wall of the support ring in a penetrating manner, and a first oil guide groove is formed in the bottom of the first injection port; the top end of the first oil guide groove is connected with the first injection port, the first oil guide groove is formed in the inner side of the supporting ring, a rotating shaft movably penetrates through the inner side of the supporting ring, a first connector is installed at the rear end of the rotating shaft, and a rotating disc is installed at the front end of the rotating shaft. The first injection ports are installed, the first injection ports on the inner side are fixed through the supporting ring, stability of the first injection ports is guaranteed, the first injection ports are connected with the input pipe, lubricating oil is conveyed into the first injection ports, and the lubricating oil is conveyed into the first oil guide groove through the first injection ports; and the first oil guide groove guides lubricating oil to be transmitted to the outer side of the rotating shaft to facilitate lubrication.

Description

TECHNICAL FIELD

[0001] The utility model relates to planetary wheel technical field, concretely is a kind of planetary wheel convenient to lubricate. BACKGROUND

[0002] Planetary wheel supporting device is usually used in planetary gear mechanism. The planetary gear mechanism is usually composed of at least one sun gear, a ring gear and a planetary carrier, and at least one planetary gear is rotatably supported on a support shaft on the planetary carrier.

[0003] Patent document CN208417448U discloses a double planetary gear, which discloses "a double planetary gear, the double planetary gear includes a planetary gear large wheel and a planetary gear small wheel, the planetary gear large wheel and the planetary gear small wheel are adjacent and coaxially fixedly connected, the planetary gear large wheel and the planetary gear small wheel are both cylindrical gears, the planetary gear large wheel includes a large wheel tooth root and a large wheel gear, the planetary gear small wheel includes a small wheel tooth root and a small wheel gear, the height of the large wheel tooth root is greater than the height of the small wheel tooth root";

[0004] However, the planetary gear lacks lubricating structure inside, which can affect the service life of the planetary gear. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of planetary wheel convenient to lubricate to solve the technical problem that planetary gear lacks lubricating structure inside in the above background art, which can affect the service life of the planetary gear.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of planetary wheel convenient to lubricate, comprising: box, the inner side of the box is installed with fixed gear ring, the rear wall of box is installed with support ring, the top wall of support ring is installed with first injection inlet, the bottom of first injection inlet is provided with first oil guide groove, the top of first oil guide groove is connected with first injection inlet, first oil guide groove is installed in the inner side of support ring, the inner side of support ring is movably installed with rotating shaft, the rear end of rotating shaft is installed with first connector, the front end of rotating shaft is installed with rotating disc, the inner side of rotating disc is installed with bearing groove, the inner side of bearing groove is movably installed with rotating disc, the front end of rotating disc is installed with support seat, the front end of support seat is provided with screw groove, the inner side of screw groove is movably installed with threaded rod by screw, the front end of threaded rod is installed with clamping plate.

[0007] Preferably, the outer side of the support seat is installed with a fixed disc, the top wall of the support seat is installed with a clamping piece, the outer side of the support seat is movably installed with a planetary gear, the planetary gear abuts in front of the fixed disc, the inner side of the planetary gear is provided with a clamping groove, the inner side of the planetary gear is mutually embedded with the clamping piece through the clamping groove, the outer side of the planetary gear is installed with a wear-resistant layer, and the planetary gear rotates in the inner side of the fixed gear ring.

[0008] Preferably, the front of the box is movably mounted with an assembly cover, and the inner side of the assembly cover is mounted with a bearing ring.

[0009] Preferably, the top of the bearing ring is mounted with a second injection inlet, and the inner side of the bearing ring is mounted with a second oil guide groove, and the top end of the second oil guide groove is communicated with the second injection inlet.

[0010] Preferably, the inner side of the bearing ring is movably mounted with a support shaft, the front end of the support shaft is mounted with a second connecting head, the outer side of the support shaft is mounted with a baffle, and the outer side of the support shaft is mounted with an embedded block.

[0011] Preferably, the outer side of the support shaft is movably mounted with a sun gear, the sun gear is mounted on the inner side of the planetary gear, the sun gear abuts against the rear of the baffle, the inner side of the sun gear is provided with an embedded groove, and the embedded groove is embedded with the embedded block.

[0012] Preferably, the rear end of the support shaft is movably mounted with a screw through threads, and the rear end of the screw is mounted with a fixing ring, and the fixing ring abuts against the rear of the sun gear.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The first injection inlet is mounted, the support ring is fixed to the inner side of the first injection inlet, the stability of the first injection inlet is ensured, the first injection inlet is connected with the input pipe, the lubricating oil is transmitted to the inside of the first injection inlet, the lubricating oil is transmitted from the first injection inlet to the inside of the first oil guide groove, the first oil guide groove guides the lubricating oil to be transmitted to the outer side of the rotating shaft, and lubrication is facilitated.

[0015] 2. The second injection inlet is mounted, the lubricating oil is injected into the inside of the second oil guide groove through the second injection inlet, the lubricating oil is transmitted to the outer wall of the support shaft through the second oil guide groove, and the planetary gear is lubricated. DETAILED DESCRIPTION

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a planetary gear structure schematic view of the utility model;

[0018] Figure 3 It is a box structure schematic view of the utility model;

[0019] Figure 4 It is an assembly cover structure schematic view of the utility model.

[0020] In the figure: 1, box; 2, fixed tooth ring; 3, support ring; 4, first injection inlet; 5, first oil guide groove; 6, rotating shaft; 7, first connector; 8, rotating disc; 9, bearing groove; 10, rotating disc; 11, support seat; 12, fixed disc; 13, threaded groove; 14, threaded rod; 15, clamping plate; 16, clamping piece; 17, planetary gear; 18, wear-resistant layer; 19, assembly cover; 20, bearing ring; 21, second injection inlet; 22, second oil guide groove; 23, support shaft; 24, second connector; 25, baffle; 26, fitting block; 27, screw; 28, fixed ring; 29, sun gear; 30, fitting groove. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, and can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides a kind of planet wheel that lubrication is facilitated, comprising: box 1, the inner side of the box 1 is equipped with fixed gear ring 2, the rear wall of box 1 is equipped with support ring 3, the top wall of support ring 3 is equipped with first injection inlet 4, the bottom of first injection inlet 4 is equipped with first oil guide groove 5, the top end of first oil guide groove 5 is connected with first injection inlet 4, first oil guide groove 5 is installed in the inner side of support ring 3, rotating shaft 6 is movably installed in the inner side of support ring 3, the rear end of rotating shaft 6 is equipped with first connector 7, the front end of rotating shaft 6 is equipped with rotating disc 8, the inner side of rotating disc 8 is equipped with bearing groove 9, bearing groove 9 is movably installed in the inner side of rotating disc 8, the front end of rotating disc 10 is equipped with support base 11, the front end of support base 11 is equipped with threaded groove 13, threaded groove 13 is movably installed in the inner side of threaded groove 13 by screw, the front end of threaded rod 14 is equipped with clamping plate 15;

[0025] Box 1 is fixed to the inner side of fixed gear ring 2, to ensure the stability of fixed gear ring 2, box 1 is fixed to the rear wall of support ring 3, to ensure the stability of support ring 3, support ring 3 is fixed to the inner side of first injection inlet 4, to ensure the stability of first injection inlet 4, first injection inlet 4 is connected with input pipe, and lubricating oil is transmitted to the inside of first injection inlet 4, the lubricating oil is transmitted from first injection inlet 4 to the inside of first oil guide groove 5, and first oil guide groove 5 guides the transmission of lubricating oil to the outside of rotating shaft 6, to facilitate lubrication.

[0026] The rear end of rotating shaft 6 is fixedly connected with first connector 7, the rear end of first connector 7 is connected with driving device, to drive first connector 7 to rotate, first connector rotates to drive rotating shaft 6 to rotate, rotating shaft 6 drives front rotating disc 10 to rotate, rotating disc 10 rotates to drive bearing groove 9 to move, bearing groove 9 moves to drive the inside rotating disc 10 to move, the front end of rotating disc 10 is fixedly connected with support base 11, and the outside of support base 11 is fixed to fixed disc 12, to ensure the stability of fixed disc 12.

[0027] The outside of support base 11 is equipped with fixed disc 12, the top wall of support base 11 is equipped with clamping piece 16, the outside of support base 11 is movably installed with planet wheel 17, planet wheel 17 is located in front of fixed disc 12, the inside of planet wheel 17 is equipped with clamping groove, the inside of planet wheel 17 is mutually embedded with clamping piece 16 through clamping groove, the outside of planet wheel 17 is equipped with wear-resistant layer 18, and planet wheel 17 rotates in the inside of fixed gear ring 2.

[0028] The top wall of the support base 11 fixes the clamping piece 16, the clamping piece 16 is matched with the inner clamping groove of the planetary gear 17, which is convenient for the user to install, the front end of the support base 11 is provided with a threaded groove 13, the inner side of the threaded groove 13 is movably connected with a threaded rod 14 through threads, the front end of the threaded rod 14 is fixedly connected with a clamping plate 15, the clamping plate 15 is arranged in front of the planetary gear 17, which is convenient for the user to install the planetary gear 17, the planetary gear 17 rotates inside the fixed gear ring 2, the planetary gear 17 is fixed to the outer wear-resistant layer 18, and the wear-resistant layer 18 improves the wear resistance and prolongs the service life of the device.

[0029] The front of the box body 1 movably installs an assembly cover 19, the inner side of the assembly cover 19 is provided with a bearing ring 20, the top of the bearing ring 20 is provided with a second injection port 21, the inner side of the bearing ring 20 is provided with a second oil guide groove 22, and the top end of the second oil guide groove 22 is communicated with the second injection port 21.

[0030] The front of the box body 1 is movably connected with the assembly cover 19, which is convenient for the user to connect the assembly cover 19, the assembly cover 19 is fixed to the inner side of the bearing ring 20, the stability of the bearing ring 20 is guaranteed, the second injection port 21 injects lubricating oil into the inside of the second oil guide groove 22, and the second oil guide groove 22 transmits the lubricating oil to the outer wall of the support shaft 23 to lubricate the planetary gear.

[0031] The inner side of the bearing ring 20 movably installs a support shaft 23, the front end of the support shaft 23 is provided with a second connecting head 24, the outer side of the support shaft 23 is provided with a baffle 25, the outer side of the support shaft 23 is provided with an embedded block 26, the outer side of the support shaft 23 movably installs a sun gear 29, the sun gear 29 is installed inside the planetary gear 17, the sun gear 29 is arranged behind the baffle 25, the inner side of the sun gear 29 is provided with an embedded groove 30, the embedded groove 30 is matched with the embedded block 26, the rear end of the support shaft 23 movably installs a screw 27 through threads, the rear end of the screw 27 is provided with a fixing ring 28, and the fixing ring 28 is arranged behind the sun gear 29.

[0032] The outer side of the support shaft 23 is fixed to the embedded block 26, the embedded block 26 on the outer side of the support shaft 23 is matched with the embedded groove 30 on the inner side of the sun gear 29, which is convenient for the user to assemble, the rotation of the plurality of planetary gears 17 drives the inner sun gear 29 to rotate, the sun gear 29 drives the inner support shaft 23 to rotate, the support shaft 23 drives the front second connecting head 24 to rotate, which is convenient for transmission, the rear end of the support shaft 23 is connected with the screw 27 through threads, the rear end of the screw 27 is fixedly connected with the fixing ring 28, the fixing ring 28 is arranged behind the sun gear 29, and the stability of the sun gear 29 is guaranteed.

[0033] The working principle is that the first connecting head rotates to drive the rotating shaft 6 to rotate, the rotating shaft 6 drives the front end rotating disc 10 to rotate, the rotating disc 10 drives the bearing groove 9 to move, the bearing groove 9 drives the inner rotating disc 10 to move, the clamping piece 16 and the inner clamping groove of the planetary gear 17 are mutually embedded, the user is facilitated to install, the front end of the supporting seat 11 is provided with a threaded groove 13, the inner side of the threaded groove 13 is movably connected with the threaded rod 14 through the thread, the front end of the threaded rod 14 is fixedly connected with the clamping plate 15, the clamping plate 15 abuts against the front of the planetary gear 17, the user is facilitated to install the planetary gear 17, the planetary gear 17 rotates on the inner side of the fixed tooth ring 2, the planetary gear 17 fixes the outer wear-resistant layer 18, the wear-resistant layer 18 improves the wear resistance, prolongs the service life of the device, the outer side of the supporting shaft 23 fixes the embedded block 26, the embedded block 26 on the outer side of the supporting shaft 23 and the inner embedded groove 30 of the sun gear 29 are mutually embedded, the user is facilitated to assemble, the plurality of planetary gears 17 drive the inner sun gear 29 to rotate, the sun gear 29 drives the inner supporting shaft 23 to rotate, the supporting shaft 23 drives the front end second connecting head 24 to rotate, and the transmission is facilitated.

[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A planet wheel for facilitating lubrication, characterized by, The utility model provides a kind of oil injection device, including: box (1), the inner side of the box (1) is equipped with fixed tooth ring (2), the rear wall of box (1) is equipped with support ring (3) through, the top wall of support ring (3) is equipped with first injection inlet (4) through, the bottom of first injection inlet (4) is equipped with first oil guide groove (5), the top end of first oil guide groove (5) is connected with first injection inlet (4), first oil guide groove (5) is installed in the inner side of support ring (3), the inner side of support ring (3) is equipped with rotating shaft (6) through, the rear end of rotating shaft (6) is equipped with first connector (7), the front end of rotating shaft (6) is equipped with rotating disc (8), the inner side of rotating disc (8) is equipped with bearing groove (9), the inner side of bearing groove (9) is movably equipped with rotating disc (10), the front end of rotating disc (10) is equipped with support seat (11), the front end of support seat (11) is equipped with threaded groove (13), the inner side of threaded groove (13) is movably equipped with threaded rod (14) by thread, the front end of threaded rod (14) is equipped with clamping plate (15).

2. A planet wheel for ease of lubrication as claimed in claim 1 wherein: The outer side of the support seat (11) is equipped with fixed disc (12), the top wall of the support seat (11) is equipped with clamping piece (16), the outer side of the support seat (11) is movably equipped with planetary gear (17), the planetary gear (17) is located in front of the fixed disc (12), the inner side of the planetary gear (17) is equipped with a clamping groove, the inner side of the planetary gear (17) is engaged with the clamping piece (16) through the clamping groove, the outer side of the planetary gear (17) is equipped with a wear-resistant layer (18), and the planetary gear (17) rotates inside the fixed tooth ring (2).

3. A planet wheel for ease of lubrication as claimed in claim 1 wherein: The front of the box (1) is movably equipped with an assembly cover (19), and the inner side of the assembly cover (19) is equipped with a bearing ring (20).

4. A planet wheel for ease of lubrication as claimed in claim 3 wherein: The top of the bearing ring (20) is equipped with a second injection inlet (21), and the inner side of the bearing ring (20) is equipped with a second oil guide groove (22).

5. A planet wheel for facilitating lubrication as claimed in claim 4 wherein: The inner side of the bearing ring (20) is movably equipped with a support shaft (23), the front end of the support shaft (23) is equipped with a second connector (24), the outer side of the support shaft (23) is equipped with a baffle (25), and the outer side of the support shaft (23) is equipped with an engagement block (26).

6. A planet wheel for ease of lubrication as claimed in claim 5 wherein: The outer side of the support shaft (23) is movably equipped with a sun gear (29), the sun gear (29) is installed inside the planetary gear (17), the sun gear (29) is located behind the baffle (25), the inner side of the sun gear (29) is equipped with an engagement groove (30), and the engagement groove (30) is engaged with the engagement block (26).

7. A planet wheel for facilitating lubrication as claimed in claim 5 wherein: The rear end of the support shaft (23) is movably equipped with a screw (27) by thread, the rear end of the screw (27) is equipped with a fixed ring (28), and the fixed ring (28) is located behind the sun gear (29).

Images