CN215634724U - But self-lubricating worm gear reducer - Google Patents
But self-lubricating worm gear reducer Download PDFInfo
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- CN215634724U CN215634724U CN202022747641.7U CN202022747641U CN215634724U CN 215634724 U CN215634724 U CN 215634724U CN 202022747641 U CN202022747641 U CN 202022747641U CN 215634724 U CN215634724 U CN 215634724U
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Abstract
The utility model discloses a worm gear speed reducer capable of automatically lubricating, which comprises a lower box body, wherein a rubber pad is arranged at the top of the lower box body, the bottom of the rubber pad is fixedly connected with the top of the lower box body, an upper box body is arranged at the top of the rubber pad, a worm gear is arranged in the upper box body, the left end and the right end of a worm are rotatably connected with the inner wall of the upper box body through bearings, the left end of the worm penetrates through the left side of the inner wall of the upper box body, and the left side of the worm is fixedly connected with a flange. The utility model relates to the technical field of worm gear speed reducers, and the worm gear speed reducer capable of automatically lubricating can be used for timely supplementing when equipment is short of lubricating oil, so that the service life of the equipment is prolonged, the maintenance cost is saved, the working efficiency is improved, the stability of the equipment is ensured, the phenomenon that the equipment tilts during working is prevented, unnecessary loss is avoided, and the worm gear speed reducer is simple in fixing structure, convenient to operate and convenient for users.
Description
Technical Field
The utility model relates to the technical field of worm gear speed reducers, in particular to a worm gear speed reducer capable of automatically lubricating.
Background
The worm reducer can also be called as a worm reducer, when in use, the replaced and new spare parts are required to be used formally after running-in and load tests, and the worm reducer is a power transmission element and can be matched with transmission products such as a common motor, a continuously variable transmission and the like.
The injection of lubricating oil into the worm gear speed reducer is inconvenient, the quantity of lubricating oil cannot be guaranteed, the lubricating oil cannot be supplemented in time, the damage of equipment is easily caused, the service life of the equipment is shortened, the maintenance cost is increased, the fixing structure is complex, the operation is inconvenient, the workload is increased for workers, and the use requirements of users cannot be met.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a worm gear speed reducer capable of automatically lubricating, and solves the problems that the conventional worm gear speed reducer is inconvenient to inject lubricating oil, the quantity of the lubricating oil is difficult to ensure, and the lubricating oil cannot be supplemented in time.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a worm gear speed reducer capable of automatically lubricating comprises a lower box body, wherein a rubber pad is arranged at the top of the lower box body, the bottom of the rubber pad is fixedly connected with the top of the lower box body, an upper box body is arranged at the top of the rubber pad, a worm gear is arranged in the upper box body, the left end and the right end of the worm are rotatably connected with the inner wall of the upper box body through sealing bearings, the left end of the worm penetrates through the left side of the outer wall of the upper box body through the sealing bearings, a flange is fixedly connected with the left side of the worm, the bottom of the worm is provided with the worm gear, the worm gear is meshed with the worm gear, a round rod is fixedly connected with the inner wall of the worm gear, the two ends of the round rod are rotatably connected with the inner wall of the lower box body through the sealing bearings, an oil tank is arranged on the left side of the top of the inner wall of the upper box body, the outer wall of the top of the oil tank penetrates through the upper box body, and the outer wall of the oil tank is fixedly connected with the inner wall of the upper box body, the inner wall of the oil tank is in threaded connection with a threaded plug, and the right side of the oil tank is provided with an oil injection device;
the oil injection device comprises a first curved bar, a vertical plate, a rubber ring, a curved pipe, a second curved bar, a floating ball, a cross bar, a sliding block and a through hole;
the right side of the second curved bar is fixedly connected with the right side of the inner wall of the upper box body, the outer wall of the second curved bar is provided with a slide block, the inner wall of the sliding block is in clearance fit with the outer wall of the second curved bar, the left side of the sliding block is fixedly connected with a cross bar, the left side of the cross rod is fixedly connected with a floating ball, the top of the cross rod is fixedly connected with a first curved rod, the left end of the first curved bar is clamped with the inner wall of the oil tank in a sliding way, a curved pipe is arranged below the left side of the first curved bar, the curved pipe penetrates through the right side of the outer wall of the oil tank, the outer wall of the curved pipe is fixedly connected with the inner wall of the oil tank, the inner wall of the curved pipe is fixedly connected with a rubber ring, the left side of the bottom of the first curved bar is fixedly connected with a vertical plate, the through-hole has been seted up to the inside of riser, the outer wall of bent pipe is run through to the bottom of riser, the outer wall and the rubber circle clearance fit of riser, the outer wall of riser and the inner wall clearance fit of oil tank.
Preferably, the wall thickness of the rubber pad is 2-3 cm.
Preferably, the outer wall of the threaded plug is provided with grinding lines.
Preferably, the left side and the right side of the outer wall of the lower box body are both provided with a fixing device;
the fixing device comprises a spring, a second handle, a bracket, a base and a third curved bar;
the left side of support links to each other with the outer wall right side of box down is fixed, the inner wall of support rotates through the round pin axle and is connected with the second handle, the left side below fixedly connected with spring of second handle, the other end of spring links to each other with the outer wall of box down is fixed, the inner wall of second handle is equipped with the third curved bar, the inner wall clearance fit of third curved bar and second handle, the top of support is equipped with the base, the left side of base links to each other with the outer wall of last box is fixed, the inner wall top of third curved bar offsets tightly with the top of base.
Preferably, a rubber pad is fixedly connected to a position where the base abuts against the third crank rod.
Preferably, two of the fixing devices are centrosymmetric with respect to the lower case.
Advantageous effects
The utility model provides a worm gear speed reducer capable of automatically lubricating. The method has the following beneficial effects: the worm gear reducer capable of automatically lubricating realizes the function of automatic oil injection through the matching of the floating ball, the first curved rod, the vertical plate and the curved pipe, can be timely supplemented when equipment lacks lubricating oil, prolongs the service life of the equipment, saves the maintenance cost and improves the working efficiency;
this but self-lubricate worm gear reducer, through the cooperation of second handle, base and third curved bar, has realized fixed function, has guaranteed the stability of equipment, has prevented that equipment from taking place the phenomenon of slope at the during operation, has avoided the unnecessary loss, and fixed knot constructs simply, convenient operation provides convenience for the user.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the first curved bar, the riser and the curved tube in FIG. 1;
FIG. 3 is a schematic view showing the connection structure of the riser, the rubber ring and the curved tube in FIG. 1;
FIG. 4 is a schematic view of the connection relationship between the upper tank, the oil tank and the threaded plug in FIG. 1;
fig. 5 is a schematic view of a connection relationship between the second handle, the base and the third crank in fig. 1.
In the figure: 1. oiling device, 101, first curved bar, 102, vertical plate, 103, rubber ring, 104, curved pipe, 105, second curved bar, 106, floating ball, 107, cross bar, 108, sliding block, 109, through hole, 2, fixing device, 201, spring, 202, second handle, 203, support, 204, base, 205, third curved bar, 3, lower box, 4, upper box, 5, worm wheel, 6, worm, 7, flange, 8, oil tank, 9, screw plug, 10, rubber pad, 11, round bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.
The utility model provides a technical scheme that:
as can be seen from FIGS. 1 to 5, the worm gear reducer capable of automatically lubricating comprises a lower box body 3, a rubber pad 10 is arranged at the top of the lower box body 3, the bottom of the rubber pad 10 is fixedly connected with the top of the lower box body 3, an upper box body 4 is arranged at the top of the rubber pad 10, the upper box body 4 is tightly attached to the lower box body 3 through the rubber pad 10 and is not easy to wear, a worm gear 5 is arranged inside the upper box body 4, the left end and the right end of a worm 6 are rotatably connected with the inner wall of the upper box body 4 through a sealing bearing, the left end of the worm 6 penetrates through the left side of the inner wall of the upper box body 4, a flange 7 is fixedly connected to the left side of the worm 6, the worm gear 5 is arranged at the bottom of the worm 6, the worm 6 is meshed with the worm gear 5, a round rod 11 is fixedly connected to the inner wall of the worm gear 5, the two ends of the round rod 11 are rotatably connected with the inner wall of the lower box body 3 through the sealing bearing, an oil tank 8 is arranged at the left side of the top of the inner wall of the upper box body 4, the outer wall of the top of the oil tank 8 penetrates through the upper tank body 4, the outer wall of the oil tank 4 is fixedly connected with the inner wall of the upper tank body 4, the inner wall of the oil tank 8 is in threaded connection with a threaded plug 9, the right side of the oil tank 8 is provided with the oil injection device 1, the oil injection device 1 comprises a first curved bar 101, a vertical plate 102, a rubber ring 103, a curved pipe 104, a second curved bar 105, a floating ball 106, a cross bar 107, a sliding block 108 and a through hole 109, the right side of the second curved bar 105 is fixedly connected with the right side of the inner wall of the upper tank body 4, the outer wall of the second curved bar 105 is provided with the sliding block 108, the second curved bar 105 plays a limiting role on the sliding block 108, the sliding block 108 cannot deviate when moving, the inner wall of the sliding block 108 is in clearance fit with the outer wall of the second curved bar 105, the left side of the sliding block 108 is fixedly connected with the cross bar 107, the left side of the floating ball 106 is fixedly connected with the top of the cross bar 107, the first curved bar 101 is in sliding connection with the inner wall of the oil tank 8, a bent pipe 104 is arranged below the left side of the first bent rod 101, the bent pipe 104 penetrates through the right side of the outer wall of the oil tank 8, the outer wall of the bent pipe 104 is fixedly connected with the inner wall of the oil tank 8, a rubber ring 103 is fixedly connected with the inner wall of the bent pipe 104, when the first bent rod 101 is matched with the bent pipe 104, lubricating oil can not flow out along a gap formed by matching the first bent rod 101 with the bent pipe 104 when flowing in through the rubber ring 103, a vertical plate 102 is fixedly connected with the left side of the bottom of the first bent rod 101, a through hole 109 is formed in the vertical plate 102, the bottom of the vertical plate 102 penetrates through the outer wall of the bent pipe 104, the outer wall of the vertical plate 102 is in clearance fit with the rubber ring 103, the outer wall of the vertical plate 102 is in clearance fit with the inner wall of the oil tank 8, the wall thickness of the rubber pad 10 is 2-3 cm, grinding grains are processed on the outer wall of the threaded plug 9, and the outer wall friction of the threaded plug 9 is increased through the grinding grains;
in the specific implementation process, it is worth pointing out especially that, make through rubber pad 10 make upper box 4 more rigorous when laminating with lower box 3, difficult wearing and tearing, second curved bar 105 has played spacing effect to slider 108 for slider 108 can not squint when removing, when first curved bar 101 and curved pipe 104 cooperation, make lubricating oil can not flow out along first curved bar 101 and curved pipe 104 complex gap when flowing in through rubber circle 103, increased the outer wall friction of thread plug 9 through the worn line.
The left side and the right side of the outer wall of the lower box body 3 are both provided with fixing devices 2, each fixing device 2 comprises a spring 201, a second handle 202, a support 203, a base 204 and a third curved bar 205, the left side of the support 203 is fixedly connected with the right side of the outer wall of the lower box body 3, the inner wall of the support 203 is rotatably connected with the second handle 202 through a pin shaft, the spring 201 is fixedly connected with the lower part of the left side of the second handle 202, the spring 201 provides a tensioning force for the second handle 202 when the second handle 202 is put down, so that the third curved bar 205 is tightly matched with the base 204, the other end of the spring 201 is fixedly connected with the outer wall of the lower box body 3, the inner wall of the second handle 202 is provided with the third curved bar 205, the third curved bar 205 is in clearance fit with the inner wall of the second handle 202, the base 204 is arranged above the support 203, the left side of the base 204 is fixedly connected with the outer wall of the upper box body 4, the upper part of the inner wall of the third curved bar 205 is tightly abutted against the top of the base 204, a rubber pad is fixedly connected to the abutting part of the base 204 and the third curved bar 205, the top friction force of the base 204 is increased through the rubber pad, so that the third curved bar 205 and the base 204 are clamped more tightly, the abutting part of the third curved bar 205 and the base 204 is not easy to wear, and the two fixing devices 2 are centrosymmetric about the lower box body 3;
in the specific implementation process, it is worth noting that the spring 201 provides a tension force to the second handle 202 when the second handle is lowered, so that the third curved rod 205 is more tightly matched with the base 204, the friction force on the top of the base 204 is increased through a rubber pad, the third curved rod 205 is more tightly clamped with the base 204, and the third curved rod 205 is not easily worn by abutting against the base 204.
In view of the above, when the self-lubricating worm gear reducer is used, when the oil amount decreases, the floating ball 106 decreases with the decrease of the oil amount, the floating ball 106 drives the horizontal rod 107 to move downward, the horizontal rod 107 drives the first curved rod 101 to move downward, the first curved rod 101 drives the vertical plate 102 to move downward, when the vertical plate 102 moves downward and the through hole 109 on the vertical plate 102 contacts with the curved pipe 104, the lubricating oil flows into the box body from the oil tank 8 along the curved pipe 104, the oil amount rises along with the increase of the oil amount, the floating ball 106 sequentially drives the horizontal rod 107, the first curved rod 101 and the vertical plate 102 to move upward, the through hole 109 is also separated from the curved pipe, the lubricating oil in the oil tank 8 stops delivering, when the upper box body 4 needs to be opened, the second handle 202 is lifted upward, the second handle 202 drives the third curved rod 205 to move upward, and the third curved rod 205 is separated from the base 204, when the upper box body 4 is closed, the second handle 202 is lifted again, the second handle 202 drives the third curved rod 205, the third curved rod 205 is sleeved on the base 204, the second handle 202 is pressed, and the second handle 202 is abutted under the action of the spring 201.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a but self-lubricating worm gear reducer, includes box (3) down, its characterized in that: the top of the lower box body (3) is provided with a rubber pad (10), the bottom of the rubber pad (10) is fixedly connected with the top of the lower box body (3), the top of the rubber pad (10) is provided with an upper box body (4), a worm wheel (5) is arranged inside the upper box body (4), a worm (6) is arranged inside the upper box body (4), the left end and the right end of the worm (6) are rotatably connected with the inner wall of the upper box body (4) through sealing bearings, the left end of the worm (6) penetrates through the left side of the outer wall of the upper box body (4) through the sealing bearings, the left side of the worm (6) is fixedly connected with a flange (7), the bottom of the worm (6) is provided with the worm wheel (5), the worm (6) is meshed with the worm wheel (5), the inner wall of the worm wheel (5) is fixedly connected with a round rod (11), the two ends of the round rod (11) are rotatably connected with the inner wall of the lower box body (3) through the sealing bearings, an oil tank (8) is arranged on the left side of the top of the inner wall of the upper tank body (4), the outer wall of the top of the oil tank (8) penetrates through the upper tank body (4), the outer wall of the oil tank (8) is fixedly connected with the inner wall of the upper tank body (4), a threaded plug (9) is in threaded connection with the inner wall of the oil tank (8), and an oil injection device (1) is arranged on the right side of the oil tank (8);
the oil injection device (1) comprises a first curved bar (101), a vertical plate (102), a rubber ring (103), a curved pipe (104), a second curved bar (105), a floating ball (106), a cross bar (107), a sliding block (108) and a through hole (109);
the right side of the second curved bar (105) is fixedly connected with the right side of the inner wall of the upper box body (4), the outer wall of the second curved bar (105) is provided with a sliding block (108), the inner wall of the sliding block (108) is in clearance fit with the outer wall of the second curved bar (105), the left side of the sliding block (108) is fixedly connected with a cross bar (107), the left side of the cross bar (107) is fixedly connected with a floating ball (106), the top of the cross bar (107) is fixedly connected with a first curved bar (101), the left end of the first curved bar (101) is in sliding clamping connection with the inner wall of the oil tank (8), a curved pipe (104) is arranged below the left side of the first curved bar (101), the curved pipe (104) penetrates through the right side of the outer wall of the oil tank (8), the outer wall of the curved pipe (104) is fixedly connected with the inner wall of the oil tank (8), the inner wall of the curved pipe (104) is fixedly connected with a rubber ring (103), the bottom left side of the first curved bar (101) is fixedly connected with a vertical plate (102), through-hole (109) have been seted up to the inside of riser (102), the outer wall of curved tube (104) is run through to the bottom of riser (102), the outer wall and the rubber circle (103) clearance fit of riser (102), the outer wall and the inner wall clearance fit of oil tank (8) of riser (102).
2. The self-lubricatable worm-gear reducer according to claim 1, wherein: the wall thickness of the rubber pad (10) is 2-3 cm.
3. The self-lubricatable worm-gear reducer according to claim 1, wherein: the outer wall of the threaded plug (9) is machined with grinding lines.
4. The self-lubricatable worm-gear reducer according to claim 1, wherein: the left side and the right side of the outer wall of the lower box body (3) are provided with fixing devices (2);
the fixing device (2) comprises a spring (201), a second handle (202), a bracket (203), a base (204) and a third curved rod (205);
the left side of support (203) links to each other with the outer wall right side of lower box (3) is fixed, the inner wall of support (203) rotates through the round pin axle and is connected with second handle (202), the left side below fixedly connected with spring (201) of second handle (202), the other end of spring (201) links to each other with the outer wall of lower box (3) is fixed, the inner wall of second handle (202) is equipped with third curved bar (205), the inner wall clearance fit of third curved bar (205) and second handle (202), the top of support (203) is equipped with base (204), the left side of base (204) links to each other with the outer wall of last box (4) is fixed, the inner wall top of third curved bar (205) offsets tightly with the top of base (204).
5. The self-lubricatable worm-gear reducer according to claim 4, wherein: the tight abutting part of the base (204) and the third curved rod (205) is fixedly connected with a rubber pad.
6. The self-lubricatable worm-gear reducer according to claim 4, wherein: the two fixing devices (2) are in central symmetry with respect to the lower box body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022747641.7U CN215634724U (en) | 2020-11-24 | 2020-11-24 | But self-lubricating worm gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022747641.7U CN215634724U (en) | 2020-11-24 | 2020-11-24 | But self-lubricating worm gear reducer |
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| Publication Number | Publication Date |
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| CN215634724U true CN215634724U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022747641.7U Active CN215634724U (en) | 2020-11-24 | 2020-11-24 | But self-lubricating worm gear reducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195859A (en) * | 2022-07-21 | 2022-10-18 | 广东星星汽配科技有限公司 | Automobile steering device with functions of weakening steering fluctuation and steering noise |
-
2020
- 2020-11-24 CN CN202022747641.7U patent/CN215634724U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195859A (en) * | 2022-07-21 | 2022-10-18 | 广东星星汽配科技有限公司 | Automobile steering device with functions of weakening steering fluctuation and steering noise |
| CN115195859B (en) * | 2022-07-21 | 2023-12-15 | 广东星星汽配科技有限公司 | Automobile steering gear with weakening steering fluctuation and steering noise |
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