Speed reducer convenient to add lubricating oil

Abstract

The utility model relates to the technical field of speed reducers, in particular to a speed reducer convenient to add lubricating oil, which comprises a speed reducer body used for speed reduction transmission, oil conveying components are symmetrically arranged on two sides of the upper end of the speed reducer body, a storage component is arranged at the lower end of the speed reducer body, and the speed reducer body comprises an upper shell and a lower shell. A plurality of visual windows are symmetrically arranged at the front end and the rear end of the upper shell, a handle is arranged at the upper end of the upper shell, the oil conveying assembly comprises a top cover, a discharging port and a pulling plate arranged at the front end of the discharging port, the storage assembly comprises a base plate and a cover plate arranged at the upper end of the base plate, and a rubber ring is arranged on the inner surface of the base plate. According to the speed reducer, by arranging the visual window, a user can conveniently observe the condition when lubricating oil is injected into the speed reducer from the outside of the speed reducer, and by arranging the speed reducer into the upper and lower split type shell, the speed reducer body can be conveniently disassembled, so that the interior of the speed reducer body can be conveniently cleaned, and parts can be conveniently replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of speed reducer, concretely to a speed reducer convenient to add lubricating oil. BACKGROUND

[0002] The speed reducer is an independent component composed of gear transmission, worm transmission and gear worm transmission enclosed in a rigid shell, commonly used as a speed reduction transmission device between a prime mover and a working machine, and is generally used for low-speed and high-torque transmission equipment. The speed reducer is used to match the speed and transmit the torque between the prime mover and the working machine or the actuator, and is widely used in modern machinery.

[0003] The utility model discloses a gear speed reducer convenient to add lubricating oil discloses the utility model relates to a speed reducer convenient to add lubricating oil, including speed reducer outer frame, straight tooth one, connecting key one, pivot one, pivot two, straight tooth two, connecting key three and pivot three, pivot two rotatory installation is in speed reducer outer frame, straight tooth two and straight tooth three mesh, pivot three one end is installed through connecting key three, straight tooth three, pivot three other end rotatory installation is in speed reducer outer frame, be installed with the lubricating oil assembly of adding of speed reducer outer frame, convenient through connecting key one connects pivot one with straight tooth one.

[0004] The above technical scheme connects straight tooth two and pivot two through connecting key two, and the ratio of straight tooth three, straight tooth one and straight tooth two is adjusted, but this technical scheme cannot intuitively observe the situation after the lubricating oil is poured, and the installation is complex, which is not convenient for disassembling the speed reducer body. In the process of pouring the lubricating oil, it is inconvenient to control the speed of pouring the lubricating oil, the remaining lubricating oil cannot be recycled, and the lubricating oil cannot be avoided from leaking from the gap in the spliced speed reducer. UTILITY MODEL CONTENTS

[0005] The utility model discloses a speed reducer convenient to add lubricating oil, which solves the problem of the speed reducer convenient to add lubricating oil disclosed in the authorized announcement No. CN217355494U. However, this technical scheme cannot intuitively observe the situation after the lubricating oil is poured, and the installation is complex, which is not convenient for disassembling the speed reducer body. In the process of pouring the lubricating oil, it is inconvenient to control the amount of lubricating oil, the remaining lubricating oil cannot be recycled, and the lubricating oil cannot be avoided from leaking from the gap in the spliced speed reducer.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a convenient lubricating oil feeding speed reducer, including the speed reducer body for reducing transmission, the both sides symmetry of upper end of speed reducer body is equipped with oil delivery assembly, the lower extreme of speed reducer body is equipped with storage assembly, the speed reducer body includes upper shell and the lower shell of upper shell corresponding plug joint installation, the both ends of upper shell symmetry is equipped with a plurality of visual windows, the upper end of upper shell is equipped with handle, the oil delivery assembly includes top cap, discharge gate and the pull -out plate of discharge gate front end is equipped with, the storage assembly includes bottom disc and the bottom disc upper end is equipped with cover plate, the inner surface of bottom disc is equipped with rubber ring.

[0008] Preferably, the upper shell is provided with a plurality of openings at the front and rear ends, the size of the openings is matched with the size of the visual windows, and each visual window is inlaid in the opening with a corresponding size.

[0009] In the utility model, the visual windows are arranged, so that the user can observe the filling of the lubricating oil in the speed reducer from outside. The visual windows are arranged at the front and rear ends, so that the speed reducer can be observed from the other side when one side is covered. The handle is arranged, so that the speed reducer can be moved conveniently.

[0010] Preferably, the upper shell is provided with a plurality of openings at the front and rear ends, the size of the openings is matched with the size of the visual windows, and each visual window is inlaid in the opening with a corresponding size.

[0011] In the utility model, the upper shell and the lower shell are connected through threads, so that the speed reducer body can be disassembled conveniently, and the inside of the speed reducer body can be cleaned and the parts can be replaced.

[0012] Preferably, the lower end of the lower shell is provided with a liquid leakage hole, the lower end of the liquid leakage hole is provided with a bottom plug, and the cover plate is provided with a collecting hole at the position corresponding to the liquid leakage hole.

[0013] In the utility model, the recessed liquid leakage hole is arranged, so that the remaining lubricating oil can flow to the liquid leakage hole during the filling of the lubricating oil. The collecting hole at the lower end of the liquid leakage hole is arranged, so that the lubricating oil can flow to the lower part and be stored. The bottom plug with a rubber pad is arranged at the lower end of the liquid leakage hole, so that the bottom plug can be inserted when the speed reducer is moved, and the lubricating oil cannot leak from the bottom end.

[0014] Preferably, the upper surface of the bottom disc is provided with a cabin, the upper end of the inner ring of the cabin is fixedly bonded with the rubber ring, the upper end of the cover plate is provided with a circular hole, each circular hole is provided with a screw, the bottom disc is provided with a third threaded hole at the position corresponding to the circular hole, and the screw is screwed into the third threaded hole.

[0015] The utility model discloses, through be provided with cabin, the lubricating oil that leaks down is collected to the leakage port, through be provided with rubber ring and prevent the lubricating oil from leaking in the cabin, through the screw thread connection of round hole and third threaded hole, realize the storage of lubricating oil.

[0016] Preferably, the lower end of the pull plate is provided with a slide rail, and the upper surface of the discharge port is provided with a sliding groove, the size of the slide rail is matched with the size of the sliding groove, and the slide rail is inserted and fixed with the sliding groove.

[0017] In the utility model, the sliding groove is set, the speed of lubricating oil filling is controlled when the slide rail is moved up and down, the higher the slide rail is offset, the faster the lubricating oil fills, the lower the slide rail is offset, the slower the lubricating oil fills, and the lubricating oil is blocked when the lower end of the slide rail is inserted and fixed with the lower end of the sliding groove.

[0018] Preferably, the top cover is provided with a hole at the front end, a bolt is arranged in each hole, the pull plate is provided with a second threaded hole at the corresponding position of the hole, the bolt penetrates the hole and is screw-connected with the second threaded hole, and a rubber sleeve is arranged at the upper end of the inner ring of the top cover.

[0019] In the utility model, the hole is screw-connected with the second threaded hole, the discharge port is closed when the lubricating oil is not filled, dust in the outside is prevented from falling into the reducer body, and the rubber sleeve is arranged to prevent the lubricating oil from leaking from the gap of the top cover when the lubricating oil is in the discharge port.

[0020] Preferably, the upper surface of the bottom disc is concave, the length and width of the cover plate are matched with the length and width of the concave, the length and width of the lower shell are matched with the length and width of the cover plate, and the lower end of the lower shell is inserted and fixed with the concave of the bottom disc.

[0021] In the utility model, the lower shell is inserted and fixed with the concave of the bottom disc, the reducer body is fixed in the horizontal direction, the leakage port is connected with the collecting hole, and the remaining lubricating oil flowing from the leakage port is stored.

[0022] Compared with the prior art, the utility model has the beneficial effects that:

[0023] 1.The utility model discloses a visible window is set up, and the user can observe the inside lubricating oil filling condition in the reducer outside, and the upper shell and lower shell are connected through the thread, and the reducer body is convenient to disassemble, so that the inside cleaning and part replacement of the reducer body are convenient, the amount of lubricating oil filling is controlled when the slide rail is moved up and down through the setting of the sliding groove, the higher the slide rail offset is, the more the lubricating oil filling is, the lower the slide rail offset is, the less the lubricating oil filling is, and the lubricating oil is blocked to realize closing when the slide rail lower end and the sliding groove lower end are inserted and fixed, the lubricating oil is collected through the setting of the cabin, the storage of lubricating oil is realized through the thread connection of the round hole and third threaded hole, and the rubber ring is set up to prevent the leakage of lubricating oil in the cabin.

[0024] 2.The utility model discloses a hole and second threaded hole are connected through the thread, and the closing of the discharge port is convenient when not filling lubricating oil, prevents the dust of outside from falling into the inside of reducer body, and the rubber sleeve is set up to prevent the leakage of lubricating oil from the gap of top cap under the condition that there is lubricating oil in the discharge port, and the lower shell and bottom disc recess are inserted and fixed, realize the fixing of the reducer body in the horizontal direction, make the leakage port and collection hole butt joint simultaneously, realize the storage of the remaining lubricating oil flowing down at the leakage port, and the handle is set up to move the reducer conveniently. DRAWINGS

[0025] Figure 1 It is the whole structure schematic diagram of the reducer of the utility model;

[0026] Figure 2 It is the separation schematic diagram of the upper shell and lower shell of the utility model;

[0027] Figure 3 It is the bottom plug structure schematic diagram of the utility model;

[0028] Figure 4 It is the storage assembly explosion structure schematic diagram of the utility model;

[0029] Figure 5 It is the oil delivery assembly explosion structure schematic diagram of the utility model;

[0030] Figure 6 It is the slide rail and sliding groove schematic diagram of the utility model

[0031] Figure 7 It is the leakage port structure schematic diagram of the utility model;

[0032] Figure 8 It is the rubber ring structure schematic diagram of the utility model

[0033] The meaning of each mark in the drawing is as follows:

[0034] 1, speed reducer body; 10, lower shell; 100, first threaded hole; 11, upper shell; 110, stable bolt; 111, visible window; 12, handle; 13, bottom plug; 130, liquid leakage port;

[0035] 2, oil delivery assembly; 20, top cover; 200, hole; 201, rubber sleeve; 21, suction plate; 210, second threaded hole; 211, sliding rail; 22, discharge port; 220, chute;

[0036] 3, storage assembly; 30, bottom disc; 300, cabin; 301, third threaded hole; 31, cover plate; 310, collection hole; 311, round hole; 32, rubber ring. DETAILED DESCRIPTION

[0037] 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.

[0038] Please refer to Figures 1-8 The embodiment provides a technical scheme:

[0039] A speed reducer facilitating lubricating oil filling, comprising a speed reducer body 1 for speed reduction transmission, the speed reducer body 1 is symmetrically provided with an oil delivery assembly 2 at the upper end, the speed reducer body 1 is provided with a storage assembly 3 at the lower end, the speed reducer body 1 comprises an upper shell 11 and a lower shell 10 inserted and installed correspondingly with the upper shell 11, the upper shell 11 is symmetrically provided with a plurality of visible windows 111 at the front and rear ends, the upper shell 11 is provided with a handle 12 at the upper end, the oil delivery assembly 2 comprises a top cover 20, a discharge port 22 and a suction plate 21 provided at the front end of the discharge port 22, the storage assembly 3 comprises a bottom disc 30 and a cover plate 31 provided at the upper end of the bottom disc 30, and the inner surface of the bottom disc 30 is provided with a rubber ring 32.

[0040] In the embodiment, a plurality of openings are formed at the front and rear ends of the upper shell 11, the opening size is matched with the size of the visible window 111, and each visible window 111 is embedded in the opening with the corresponding size.

[0041] In the utility model, the handle 12 is arranged to facilitate the movement of the speed reducer, the visible window 111 is arranged to facilitate the user to observe the situation of the internal lubricating oil filling outside the speed reducer, and the visible window 111 is arranged at the front and rear ends, so that the speed reducer can be observed from the other side when one side is covered.

[0042] Second, the lower end of the upper shell 11 around the opening, each opening is provided with a stable bolt 110, the lower shell 10 with the hole corresponding place is provided with a first threaded hole 100, the stable bolt 110 through the hole and with the first threaded hole 100 screw connection.

[0043] In the utility model, the upper shell 11 is fixed with the lower shell 10 through screw connection, the reducer body 1 is conveniently disassembled, and then the inside of the reducer body 1 is conveniently cleaned and parts are replaced

[0044] Next, the lower end of the lower shell 10 is provided with a liquid leakage port 130, the lower end of the liquid leakage port 130 is provided with a bottom plug 13, the cover plate 31 is provided with a collecting hole 310 corresponding to the liquid leakage port 130.

[0045] In the utility model, the liquid leakage port 130 is arranged in a recessed type, the remaining lubricating oil flows to the liquid leakage port 130 along the recessed portion when the lubricating oil is poured, and the collecting hole 310 at the lower end of the liquid leakage port 130 is matched, the lubricating oil flows into the lower portion to realize storage, the bottom plug 13 with a rubber pad is arranged at the lower end of the liquid leakage port 130, the bottom plug 13 is inserted when the reducer is moved, and the lubricating oil cannot leak from the bottom end.

[0046] Further, the upper surface of the bottom disc 30 is provided with a cabin 300, the inner circle of the cabin 300 is adhesively fixed with a rubber ring 32 at the upper end, the cover plate 31 is provided with a circular hole 311 at the upper end, each circular hole 311 is provided with a screw, the bottom disc 30 is provided with a third threaded hole 301 corresponding to the circular hole 311, and the screw is screwed into the third threaded hole 301 through the circular hole 311.

[0047] In the utility model, the rubber ring 32 is arranged to prevent the lubricating oil from leaking in the cabin 300, the circular hole 311 and the third threaded hole 301 are screwed to realize the storage of the lubricating oil, and the cabin 300 is arranged to facilitate the collection of the lubricating oil flowing down the liquid leakage port 130

[0048] Specifically, the two sides of the pull plate 21 are provided with slide rails 211 at the lower end, the two sides of the discharge port 22 are provided with sliding grooves 220 on the upper surface, the size of the slide rail 211 is matched with the size of the sliding groove 220, and the slide rail 211 is inserted and fixed with the sliding groove 220.

[0049] In the utility model, the sliding groove 220 and the slide rail 211 are inserted and fixed, the speed of pouring lubricating oil is conveniently controlled when the slide rail 211 is moved up and down, the higher the upward deviation of the slide rail 211, the faster the pouring speed of the lubricating oil, the lower the downward deviation of the slide rail 211, the slower the pouring speed of the lubricating oil, and the lubricating oil is blocked to realize closing when the lower end of the slide rail 211 is inserted and fixed with the lower end of the sliding groove 220.

[0050] It needs to be explained that the top cover 20 is provided with holes 200 at the front end, each hole 200 is provided with a bolt, the second threaded hole 210 is arranged at the corresponding position of the hole 200 of the pull plate 21, the bolt penetrates the hole 200 and is screwed with the second threaded hole 210, and the upper end of the inner ring of the top cover 20 is provided with a rubber sleeve 201.

[0051] In the utility model, the rubber sleeve 201 is arranged to prevent the lubricating oil from leaking out of the gap of the top cover 20 when the discharge port 22 has lubricating oil, and the hole 200 is screwed with the second threaded hole 210, so that the discharge port 22 can be closed without pouring lubricating oil, preventing dust from falling into the reducer body 1.

[0052] Finally, it needs to be supplemented that the upper surface of the chassis 30 is concave, the length and width of the cover plate 31 are adapted to the length and width of the concave, the length and width of the lower shell 10 are adapted to the length and width of the cover plate 31, and the lower end of the lower shell 10 is inserted and fixed with the concave of the chassis 30.

[0053] In the utility model, the lower shell 10 is inserted and fixed with the concave of the chassis 30, so that the reducer body 1 is fixed in the horizontal direction, the leakage port 130 is butted with the collection hole 310, and the remaining lubricating oil flowing out of the leakage port 130 is stored.

[0054] When the convenient lubricating oil feeding reducer of the embodiment is used, first, the reducer body 1 is assembled, then the upper shell 11 is screwed with the lower shell 10 through the stable bolt 110, the visible window 111 is inlaid in the corresponding opening of the upper shell 11, then the slide rail 211 at the lower end of the pull plate 21 is inserted and fixed with the slide groove 220 at the upper end of the discharge port 22, the hole 200 on the top cover 20 with the rubber sleeve 201 is screwed with the second threaded hole 210 on the pull plate 21 through the screw, the combined oil feeding assembly 2 is respectively welded and fixed with the connecting ports at the upper end of the upper shell 11, then the rubber ring 32 is adhered and fixed around the inner ring of the chassis 30, the cover plate 31 is screwed with the chassis 30, and finally the lower shell 10 is inserted and fixed with the concave at the upper end of the chassis 30.

[0055] When the internal lubricating oil pouring condition needs to be observed, the user can directly observe the condition of the internal lubricating oil pouring through the visible window 111 outside the reducer, and the visible window 111 is arranged at the front end and the rear end, so that the reducer can be observed from the other side when one side is covered.

[0056] When the output speed of the lubricating oil needs to be controlled, the slide rail 211 is moved up and down through the slide groove 220, the higher the upward deviation of the slide rail 211, the faster the lubricating oil pouring speed, the lower the downward deviation of the slide rail 211, the slower the lubricating oil pouring speed, and when the lower end of the slide rail 211 is inserted and fixed with the lower end of the slide groove 220, the lubricating oil is blocked to be closed.

[0057] When it is necessary to collect and store the lubricating oil, by setting the leakage port 130 in a concave type, it is convenient to flow the remaining lubricating oil along the concave part to the leakage port 130 when filling the lubricating oil, and to flow into the lower cabin 300 to achieve storage by cooperating with the collection hole 310 at the lower end of the leakage port 130.

[0058] When it is necessary to output the stored lubricating oil, the screw on the cover plate 31 is twisted out, and then the bottom disc 30 is tilted to pour out the lubricating oil in the inside.

Claims

1. A speed reducer that is easy to add lubricating oil, comprising a speed reducer body (1) for speed reduction transmission, wherein oil supply components (2) are symmetrically arranged on both sides of the upper end of the speed reducer body (1), and a storage component (3) is provided at the lower end of the speed reducer body (1), characterized in that: The reducer body (1) includes an upper outer shell (11) and a lower outer shell (10) that are correspondingly inserted and installed on the upper outer shell (11). The upper outer shell (11) has several viewing windows (111) symmetrically arranged at its front and rear ends. The upper outer shell (11) has a handle (12) at its upper end. The oil conveying assembly (2) includes a top cover (20), a discharge port (22), and a draw plate (21) at the front end of the discharge port (22). The storage assembly (3) includes a chassis (30) and a cover plate (31) at the upper end of the chassis (30). The inner surface of the chassis (30) is provided with a rubber ring (32).

2. The speed reducer that is easy to add lubricating oil according to claim 1, characterized in that: The upper outer shell (11) has several openings at its front and rear ends, the size of which is adapted to the size of the viewing window (111), and each viewing window (111) is embedded in the opening of the corresponding size.

3. The speed reducer that is easy to add lubricating oil according to claim 1, characterized in that: The upper outer shell (11) has openings around its lower end, and each opening has a stabilizing bolt (110). The lower outer shell (10) has a first threaded hole (100) corresponding to the opening. The stabilizing bolt (110) passes through the opening and is threadedly connected to the first threaded hole (100).

4. The speed reducer that is easy to add lubricating oil according to claim 1, characterized in that: The lower outer shell (10) has a drain port (130) at its lower end, and a bottom plug (13) is provided at the lower end of the drain port (130). The cover plate (31) has a collection hole (310) at the position corresponding to the drain port (130).

5. A speed reducer that is easy to add lubricating oil according to claim 1, characterized in that: The upper surface of the chassis (30) has a compartment (300). The upper part of the inner ring of the compartment (300) is bonded and fixed with a rubber ring (32). The upper part of the cover plate (31) has a round hole (311) around its perimeter. Each round hole (311) is provided with a screw. The chassis (30) is provided with a third threaded hole (301) at the corresponding position of the round hole (311). The screw passes through the round hole (311) and is threadedly connected to the third threaded hole (301).

6. A speed reducer that is easy to add lubricating oil according to claim 1, characterized in that: The lower ends of both sides of the draw plate (21) are provided with slide rails (211), and the upper surfaces of both sides of the discharge port (22) are provided with slide grooves (220). The size of the slide rail (211) is adapted to the size of the slide groove (220), and the slide rail (211) and the slide groove (220) are inserted and fixed.

7. A speed reducer that is easy to add lubricating oil according to claim 1, characterized in that: The top cover (20) has a hole (200) at its front end, and a bolt is provided in each hole (200). The pull plate (21) is provided with a second threaded hole (210) at the corresponding position of the hole (200). The bolt passes through the hole (200) and is threadedly connected to the second threaded hole (210). A rubber sleeve (201) is provided at the upper end of the inner ring of the top cover (20).

8. A speed reducer that is easy to add lubricating oil according to claim 1, characterized in that: The upper surface of the chassis (30) is concave, the length and width of the cover plate (31) are adapted to the length and width of the concave area, the length and width of the lower outer shell (10) are adapted to the length and width of the cover plate (31), and the lower end of the lower outer shell (10) is inserted and fixed to the concave area of ​​the chassis (30).

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