CN214248253U - High-efficient worm gear lift speed reducer machine of transmission stability - Google Patents

High-efficient worm gear lift speed reducer machine of transmission stability Download PDF

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Publication number
CN214248253U
CN214248253U CN202023035584.6U CN202023035584U CN214248253U CN 214248253 U CN214248253 U CN 214248253U CN 202023035584 U CN202023035584 U CN 202023035584U CN 214248253 U CN214248253 U CN 214248253U
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speed reducer
fixedly connected
shell
oil
lift speed
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CN202023035584.6U
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Chinese (zh)
Inventor
王强
熊圆
裘开开
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Zhejiang Jinxin Transmission Control Co ltd
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Zhejiang Jinxin Transmission Control Co ltd
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Abstract

The utility model discloses a high-efficient worm gear lift speed reducer that the transmission is stable, concretely relates to lift speed reducer technical field, including base, shell and inner chamber, the both sides on base top are provided with mounting structure respectively, the top fixedly connected with shell of base. The utility model discloses a fixing behind ground mounting position four fastening bolt who utilizes base both sides with worm gear lift speed reducer, fix behind the mounting position, when needs adjust its position, it wastes time and energy and has certain dangerous factor to pull down the adjustment mounted position wholly with the lift speed reducer, with the help of the instrument with four fastening bolt of group after the mounted position unscrews in mounting structure, utilize the inside groove of both sides fixed block bottom worm gear lift speed reducer, promote the adjustment back with the position of lift speed reducer, with the help of the instrument with four fastening bolt of group fix again can, the mesh of being convenient for adjust the position after worm gear lift speed reducer installation has been reached.

Description

High-efficient worm gear lift speed reducer machine of transmission stability
Technical Field
The utility model relates to a lift speed reducer technical field specifically is stable high-efficient worm gear lift speed reducer of transmission.
Background
The speed reducer is a common transmission part in the field of mechanical transmission and is also widely applied to various machine equipment, the main function of the speed reducer is to carry out power transmission and speed adjustment, the speed reducer is an external closed transmission device between a power source and working machine equipment and is used for reducing the high rotating speed output by the power source and increasing the torque so as to meet the working requirements of some machine equipment, and in a popular way, the speed reducer is used for realizing the effect of low-speed high-torque output by a high-speed motor with small torque through the speed reducer.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) when the traditional high-efficiency worm and gear lifting speed reducer with stable transmission is used for replacing internal lubricating oil, the internal lubricating oil is inconvenient to disassemble, and the later-stage interface is easy to leak and is not tight in sealing;
(2) the bottom of the traditional high-efficiency worm and gear lifting speed reducer with stable transmission is inconvenient to adjust after being installed;
(3) the traditional high-efficiency worm and gear lifting speed reducer with stable transmission does not have a measure for limiting, guiding and supporting the lifting assembly during working.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable high-efficient worm gear lift speed reducer of transmission to it is not convenient for dismantle and the easy sealed not tight problem of seepage of later stage kneck when changing to the inside lubricating oil of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency worm and gear lifting speed reducer with stable transmission comprises a base, a shell and an inner cavity, wherein two sides of the top end of the base are respectively provided with a mounting structure, the top end of the base is fixedly connected with the shell, one side of one end of the shell is fixedly connected with a servo motor, one side of the top end of the shell is fixedly connected with an outer frame, the inner part of the outer frame is movably connected with a screw rod, the outer part of the screw rod is provided with a lifting seat, one side of the inner part of the outer frame is provided with a limiting structure, the inner cavity is arranged in the shell, one side of the shell is fixedly connected with an oil filling port, one side of the oil filling port penetrates through one side of the shell and is communicated with the inner part of the inner cavity, the other end of the shell is fixedly connected with an oil discharge port, one end of the oil discharge port penetrates through the other end of the shell and is communicated with the inner part of the inner cavity, two ends of one side of the inner cavity are respectively provided with a bearing, a rotating rod is arranged between the bearings, an output shaft of the servo motor is fixedly connected with one end of the rotating rod through a coupler, a rotating shaft is movably connected between the top end and the bottom end of the other side in the inner cavity, a rotating wheel is fixedly connected to the outer part of the rotating shaft, the rotating wheel is meshed with the rotating rod, and a detachable sealing structure is arranged on one side of the oil injection port and one end of the oil discharge port respectively;
dismantle seal structure includes connecting seat and sealed lid, the connecting seat is fixed connection respectively in one side of oiling mouth and the one end of oil drain port, the intermediate position department of connecting seat one side fixedly connected with endotheca respectively, sealed lid sets up the one side at the oiling mouth and the one end of oil drain port respectively, one side fixedly connected with swivel nut of sealed lid, the inside one side fixedly connected with seal cover of swivel nut, one side fixedly connected with overcoat respectively of connecting seat.
Preferably, the outer portion of the inner sleeve is provided with an external thread, the inner portion of the threaded sleeve is provided with an internal thread matched with the external thread, the inner sleeve and the threaded sleeve are in threaded connection, the inner sleeve penetrates through one side of the connecting seat and is communicated with the inner portions of the oil filling port and the oil discharging port respectively, and the inner diameter of the outer sleeve is larger than the outer diameter of the threaded sleeve.
Preferably, the mounting structure comprises fastening bolts, gaskets, fixing blocks and inner grooves, the fixing blocks are respectively and fixedly connected to two sides of the base, the inner grooves are respectively formed in the fixing blocks, the fastening bolts penetrate through two ends of the inner part of each inner groove respectively, and the gaskets are respectively arranged outside the tops of the fastening bolts.
Preferably, the outer diameter of the bottom of the fastening bolts is smaller than the inner diameter of the inner groove, and the fastening bolts are respectively and symmetrically distributed around the horizontal center line of the base.
Preferably, limit structure comprises stopper, spacing groove, spout, slider and mounting panel, mounting panel fixed connection is in the inside one side of frame, the inside of mounting panel one side is provided with the spacing groove, one side of spacing groove is provided with the spout, stopper fixed connection is in one side of mounting structure, one side fixedly connected with slider of stopper, stopper and slider inlay the inside at spacing groove and spout respectively.
Preferably, the outer dimension of the sliding block is smaller than the inner dimension of the sliding groove, and the sliding groove and the sliding block form sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that: the high-efficiency worm and gear lifting speed reducer with stable transmission not only realizes convenient disassembly during oil change and sealing of a joint to prevent later leakage, realizes convenient position adjustment, but also realizes limiting guide and support during the operation of the lifting assembly;
(1) after the oil in the inner cavity is emptied, the sealing cover at the oil outlet is aligned with the outer part of the inner sleeve, the screw sleeve is aligned with the outer part of the inner sleeve by rotating the sealing cover to rotate and fit to the bottom, the sealing sleeve arranged in the screw sleeve can seal the joint of the oil outlet to prevent later leakage, after the oil outlet is well connected and sealed, new oil is pumped into the inner cavity through the oil inlet, an inner rotary rod and a rotary wheel are lubricated to reduce abrasion during working, after the oil is added, the threaded sleeve on one side of the sealing cover is screwed into the outer sleeve on one side of the connecting seat for sealing, so that the purposes of facilitating the disassembly during oil change and strengthening the sealing of the connecting part to prevent leakage in the later use process are achieved;
(2) the worm and gear lifting speed reducer is fixed at a ground mounting position by four groups of fastening bolts at two sides of a base, and then fixed at the mounting position, when the position of the worm and gear lifting speed reducer needs to be adjusted, the whole lifting speed reducer is dismounted and the mounting position is adjusted, time and labor are wasted, and certain dangerous factors exist;
(3) through being provided with the stopper, the spacing groove, the spout, slider and mounting panel, during the lifting unit in worm gear lift speed reducer work, servo motor circular telegram output shaft drives the inside bull stick of inner chamber in the shell through the shaft joint and rotates, the bull stick rotates and drives the runner of one side meshing connection and rotates, the high rotational speed of servo motor output is rotated by the tooth that little bull stick got the tooth and drives big runner, the output torque of pivot has been increased simultaneously to reduced servo motor's output rotational speed, the output shaft of pivot and the bottom fixed connection of screw rod, the pivot rotates and drives the inside screw rod of frame and rotate, the screw rod rotates and drives the lift seat of outside threaded connection and reciprocates in the outside of screw rod, make the lift seat carry out the operation of going up and down in the outside of screw rod through the positive and negative output of servo motor output shaft, the stopper that the lift seat one side was fixed slides in the spacing groove in the mounting panel of the inside one side of frame when the lift seat moved and goes up and down to go up and down The seat is limited, and meanwhile, a sliding block fixed on one side of a limiting block slides in a sliding groove in the mounting plate to guide and support the lifting assembly when the lifting assembly moves.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic top view of the partial structure of the present invention;
fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;
fig. 4 is a schematic view of the mounting structure of the present invention showing an enlarged top view of a partial section;
fig. 5 is a schematic view of the top view, cross section and enlarged structure of the limiting structure of the present invention.
In the figure: 1. a base; 2. a mounting structure; 201. fastening a bolt; 202. a gasket; 203. a fixed block; 204. an inner tank; 3. a housing; 4. a servo motor; 5. an outer frame; 6. a limiting structure; 601. a limiting block; 602. a limiting groove; 603. a chute; 604. a slider; 605. mounting a plate; 7. a screw; 8. a lifting seat; 9. a rotating rod; 10. an inner cavity; 11. an oil filling port; 12. a bearing; 13. a rotating wheel; 14. an oil discharge port; 15. a rotating shaft; 16. a sealing cover; 17. a threaded sleeve; 18. a jacket; 19. a connecting seat; 20. an inner sleeve; 21. And (5) sealing the sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-5, a high-efficiency worm gear lifting reducer with stable transmission comprises a base 1, a housing 3 and an inner cavity 10, wherein two sides of the top end of the base 1 are respectively provided with a mounting structure 2, the top end of the base 1 is fixedly connected with the housing 3, one side of one end of the housing 3 is fixedly connected with a servo motor 4, the type of the servo motor 4 can be ASD-a2, one side of the top end of the housing 3 is fixedly connected with an outer frame 5, the inside of the outer frame 5 is movably connected with a screw 7, the outside of the screw 7 is provided with a lifting seat 8, one side of the inside of the outer frame 5 is provided with a limiting structure 6, the inside of the housing 3 is provided with the inner cavity 10, one side of the housing 3 is fixedly connected with an oil injection port 11, one side of the oil injection port 11 penetrates through one side of the housing 3 and is communicated with the inside of the inner cavity 10, the, two ends of one side inside the inner cavity 10 are respectively provided with a bearing 12, a rotating rod 9 is arranged between the bearings 12, an output shaft of the servo motor 4 is fixedly connected with one end of the rotating rod 9 through a coupler, a rotating shaft 15 is movably connected between the top end and the bottom end of the other side inside the inner cavity 10, a rotating wheel 13 is fixedly connected outside the rotating shaft 15, the rotating wheel 13 is meshed with the rotating rod 9, and one side of the oil injection port 11 and one end of the oil discharge port 14 are respectively provided with a detachable sealing structure;
referring to fig. 1-5, the high-efficiency worm and gear lifting speed reducer with stable transmission further comprises a dismounting and sealing structure, the dismounting and sealing structure comprises a connecting seat 19 and a sealing cover 16, the connecting seat 19 is respectively and fixedly connected to one side of the oil filling port 11 and one end of the oil discharge port 14, an inner sleeve 20 is respectively and fixedly connected to the middle position of one side of the connecting seat 19, the sealing cover 16 is respectively arranged at one side of the oil filling port 11 and one end of the oil discharge port 14, a threaded sleeve 17 is fixedly connected to one side of the sealing cover 16, a sealing sleeve 21 is fixedly connected to one side inside the threaded sleeve 17, and an outer sleeve 18 is respectively and fixedly connected to one side of the connecting seat 19;
the outer part of the inner sleeve 20 is provided with an external thread, the inner part of the threaded sleeve 17 is provided with an internal thread matched with the external thread, the inner sleeve 20 and the threaded sleeve 17 form threaded connection, the inner sleeve 20 respectively penetrates through one side of the connecting seat 19 and is communicated with the inner parts of the oil filling port 11 and the oil discharge port 14, and the inner diameter of the outer sleeve 18 is larger than the outer diameter of the threaded sleeve 17;
specifically, as shown in fig. 1, 2 and 3, when the lubricating oil inside the worm gear and worm lifting speed reducer needs to be replaced after being used for a period of time, firstly, the sealing cover 16 is screwed out from the outer part of the inner sleeve 20 by using the internal thread arranged inside the threaded sleeve 17 on one side of the oil filling port 11 and the external thread arranged outside the inner sleeve 20 on one side of the oil filling port 11, then the sealing cover 16 on the other side of the sealing cover 16 is pulled out from the oil discharging port 14, the internal oil flows out through the oil discharging port 14 at the bottom end by gravity, after the oil inside the inner cavity 10 is emptied, the internal part of the sealing cover 16 at the oil discharging port 14 is aligned with the external part of the inner sleeve 20, the threaded sleeve 17 is aligned with the external part of the inner sleeve 20 to rotate and be installed to the bottom by rotating the sealing cover 16, the sealing sleeve 21 arranged inside the threaded sleeve 17 can seal the port joint to prevent later leakage, and after the oil discharging port 14 is connected and sealed, with new fluid through the inside of pouring orifice 11 department squeeze into inner chamber 10, lubricate reducing wear to inside bull stick 9 and runner 13 during operation, add after the fluid, equally with the swivel nut 17 screw in of sealed lid 16 one side in the overcoat 18 of connecting seat 19 one side sealed, reached be convenient for to the dismantlement when changing oil and to the sealed purpose that has strengthened the prevention later stage seepage in the use of the department.
Example 2: the mounting structure 2 consists of fastening bolts 201, gaskets 202, fixing blocks 203 and inner grooves 204, the fixing blocks 203 are respectively fixedly connected to two sides of the base 1, the inner grooves 204 are respectively arranged inside the fixing blocks 203, the fastening bolts 201 penetrate through two ends inside the inner grooves 204 respectively, and the gaskets 202 are respectively arranged outside the tops of the fastening bolts 201;
the outer diameter of the bottom of the fastening bolt 201 is smaller than the inner diameter of the inner groove 204, and the fastening bolts 201 are respectively distributed symmetrically about the horizontal center line of the base 1;
specifically, as shown in fig. 1, 2 and 4, after the worm and gear elevating speed reducer is fixed at the ground installation position by four sets of fastening bolts 201 at two sides of the base 1, and then fixed at the installation position, when the position of the worm and gear elevating speed reducer needs to be adjusted, the whole elevating speed reducer is detached and the installation position is adjusted, which is time-consuming and labor-consuming and has certain dangerous factors, after the four sets of fastening bolts 201 are unscrewed at the installation position in the installation structure 2 by means of a tool, the bottom of the worm and gear elevating speed reducer is pushed and adjusted by using the inner grooves 204 inside the fixing blocks 203 at two sides, and then the four sets of fastening bolts 201 are fixed again by means of the tool, so that the position of the worm and gear elevating speed reducer after being installed is adjusted conveniently, after the worm and gear elevating speed reducer is fixed at the ground installation position by four sets of fastening bolts 201 at two sides of the base 1, after the four fastening bolts 201 are fixed at the installation position, when the position of the lifting speed reducer needs to be adjusted, the lifting speed reducer is integrally detached to adjust the installation position, time and labor are wasted, certain dangerous factors exist, after the four fastening bolts 201 are unscrewed at the installation position by means of tools in the installation structure 2, the inner grooves 204 in the fixing blocks 203 on the two sides are utilized at the bottom of the worm gear lifting speed reducer, after the position of the lifting speed reducer is pushed and adjusted, the four fastening bolts 201 are fixed again by means of tools, and the purpose of conveniently adjusting the position of the worm gear lifting speed reducer after being installed is achieved.
Example 3: the limiting structure 6 is composed of a limiting block 601, a limiting groove 602, a sliding groove 603, a sliding block 604 and a mounting plate 605, the mounting plate 605 is fixedly connected to one side of the inside of the outer frame 5, the limiting groove 602 is arranged inside one side of the mounting plate 605, the sliding groove 603 is arranged on one side of the limiting groove 602, the limiting block 601 is fixedly connected to one side of the mounting structure 2, the sliding block 604 is fixedly connected to one side of the limiting block 601, and the limiting block 601 and the sliding block 604 are respectively embedded inside the limiting groove 602 and the sliding groove 603;
the outer dimension of the sliding block 604 is smaller than the inner dimension of the sliding groove 603, and the sliding groove 603 and the sliding block 604 form sliding connection;
specifically, as shown in fig. 1, 2 and 5, when the lifting assembly in the worm and gear lifting reducer works, the servo motor 4 is powered on, the output shaft drives the rotating rod 9 inside the inner cavity 10 of the housing 3 to rotate through the coupling, the rotating rod 9 rotates to drive the rotating wheel 13 with one side meshed and connected to rotate, the high rotating speed output by the servo motor 4 is driven by the teeth of the small rotating rod 9 to drive the teeth of the large rotating wheel 13 to rotate, the output rotating speed of the servo motor 4 is reduced, the output torque of the rotating shaft 15 is increased, the output shaft of the rotating shaft 15 is fixedly connected with the bottom end of the screw 7, the rotating shaft 15 rotates to drive the screw 7 inside the outer frame 5 to rotate, the screw 7 rotates to drive the lifting seat 8 with external threaded connection to move up and down outside the screw 7, and the lifting seat 8 is lifted outside the screw 7 through the positive and negative output of the output shaft of the servo motor 4, when the lifting seat 8 moves, the limiting block 601 fixed on one side of the lifting seat 8 slides in the limiting groove 602 in the mounting plate 605 on one side inside the outer frame 5 to limit the lifting seat 8, and meanwhile, the sliding block 604 fixed on one side of the limiting block 601 slides in the sliding groove 603 in the mounting plate 605 to guide and support the lifting assembly when moving.
The working principle is as follows: when the utility model is used, firstly, the lubricating oil inside the worm gear lifting speed reducer needs to be replaced after being used for a period of time, firstly, the sealing cover 16 is screwed out from the outer part of the inner sleeve 20 by utilizing the internal thread arranged inside the threaded sleeve 17 on one side of the oil filling port 11 and the external thread on the outer part of the inner sleeve 20 to take the sealing cover 16 off from the oil filling port 11, then another group of sealing covers 16 are taken off from the oil discharging port 14, the internal oil can flow out through the oil discharging port 14 at the bottom end by gravity, after the oil in the inner cavity 10 is emptied, the internal part of the sealing cover 16 at the oil discharging port 14 is aligned with the external part of the inner sleeve 20, the threaded sleeve 17 is aligned with the external part of the inner sleeve 20 to rotate and be installed to the bottom by rotating the sealing cover 16, the sealing sleeve 21 arranged inside the threaded sleeve 17 can seal the joint to strengthen the joint to prevent later stage leakage, after the oil discharging port 14 is connected and sealed, with new fluid through the inside of pouring orifice 11 department squeeze into inner chamber 10, lubricate reducing wear to inside bull stick 9 and runner 13 during operation, add after the fluid, equally with the swivel nut 17 screw in of sealed lid 16 one side in the overcoat 18 of connecting seat 19 one side sealed, reached be convenient for to the dismantlement when changing oil and to the sealed purpose that has strengthened the prevention later stage seepage in the use of the department.
After the worm and gear lifting speed reducer is fixed at the ground installation position by four groups of fastening bolts 201 on two sides of the base 1, and then fixed at the installation position, when the position of the worm and gear lifting speed reducer needs to be adjusted, the whole lifting speed reducer is detached and the installation position is adjusted, which is time-consuming and labor-consuming and has certain dangerous factors, after the four groups of fastening bolts 201 are unscrewed at the installation position in the installation structure 2 by means of a tool, the bottom of the worm and gear lifting speed reducer is pushed and adjusted by using inner grooves 204 inside the fixing blocks 203 on two sides, and then the four groups of fastening bolts 201 are fixed again by means of the tool, so that the purpose of conveniently adjusting the position of the mounted worm and gear lifting speed reducer is achieved.
Finally, when the lifting component in the worm gear lifting speed reducer works, the servo motor 4 is electrified to output an output shaft to drive the rotating rod 9 in the inner cavity 10 of the shell 3 to rotate through the coupling, the rotating rod 9 rotates to drive the rotating wheel 13 connected with one side in a meshed mode to rotate, the high rotating speed output by the servo motor 4 is rotated by the teeth of the small rotating rod 9 to drive the teeth of the large rotating wheel 13 to rotate, the output rotating speed of the servo motor 4 is reduced, the output torque of the rotating shaft 15 is increased, the output shaft of the rotating shaft 15 is fixedly connected with the bottom end of the screw 7, the rotating shaft 15 rotates to drive the screw 7 in the outer frame 5 to rotate, the screw 7 rotates to drive the lifting seat 8 connected with external threads to move up and down outside the screw 7, the lifting seat 8 is lifted outside the screw 7 through positive and negative output of the output shaft of the servo motor 4, and the limiting block 601 fixed on one side of the lifting seat 8 is positioned in the limiting groove in the mounting plate 605 on one side in the inner side of the outer frame 5 when the lifting seat 8 moves The lifting seat 8 is limited by sliding in 602, and the sliding block 604 fixed at one side of the limiting block 601 slides in the sliding groove 603 in the mounting plate 605 to guide and support the lifting assembly during moving.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. High-efficient worm gear lift speed reducer machine that transmission is stable, including base (1), shell (3) and inner chamber (10), its characterized in that: the utility model discloses a base, including base (1), one side of shell (3) one end is provided with limit structure (6), the inside of shell (3) is provided with inner chamber (10), one side fixedly connected with frame (5) on shell (3) top, the inside swing joint of frame (5) has screw rod (7), the outside of screw rod (7) is provided with lift seat (8), one side of frame (5) inside is provided with limit structure (6), the inside of shell (3) is provided with inner chamber (10), one side fixedly connected with oiling mouth (11) of shell (3), and one side of oiling mouth (11) is run through one side of shell (3) and is linked together with the inside of inner chamber (10), the other end fixedly connected with oil drain hole (14) of shell (3), and the one end of oil drain hole (14) runs through the other end of shell (3) and links to each other with the inside of inner chamber (10) The oil injection device is characterized in that bearings (12) are respectively arranged at two ends of one side in the inner cavity (10), a rotating rod (9) is arranged between the bearings (12), an output shaft of the servo motor (4) is fixedly connected with one end of the rotating rod (9) through a coupler, a rotating shaft (15) is movably connected between the top end and the bottom end of the other side in the inner cavity (10), a rotating wheel (13) is fixedly connected to the outer portion of the rotating shaft (15), the rotating wheel (13) is meshed with the rotating rod (9), and a disassembly sealing structure is respectively arranged at one side of the oil injection port (11) and one end of the oil discharge port (14);
dismantle seal structure and include connecting seat (19) and sealed lid (16), connecting seat (19) is fixed connection respectively in one side of oiling mouth (11) and the one end of oil drain port (14), the intermediate position department of connecting seat (19) one side is fixedly connected with endotheca (20) respectively, sealed lid (16) set up respectively in one side of oiling mouth (11) and the one end of oil drain port (14), one side fixedly connected with swivel nut (17) of sealed lid (16), one side fixedly connected with seal cover (21) of swivel nut (17) inside, one side fixedly connected with overcoat (18) respectively of connecting seat (19).
2. The high-efficiency worm and gear lifting speed reducer with stable transmission according to claim 1, characterized in that: the oil drain structure is characterized in that external threads are arranged on the outer portion of the inner sleeve (20), internal threads matched with the external threads are arranged in the threaded sleeve (17), the inner sleeve (20) is in threaded connection with the threaded sleeve (17), the inner sleeve (20) penetrates through one side of the connecting seat (19) and is communicated with the inner portions of the oil filling port (11) and the oil drain port (14), and the inner diameter of the outer sleeve (18) is larger than the outer diameter of the threaded sleeve (17).
3. The high-efficiency worm and gear lifting speed reducer with stable transmission according to claim 1, characterized in that: the mounting structure (2) is composed of fastening bolts (201), gaskets (202), fixing blocks (203) and inner grooves (204), the fixing blocks (203) are fixedly connected to the two sides of the base (1) respectively, the inner grooves (204) are arranged inside the fixing blocks (203), the fastening bolts (201) penetrate through the two ends of the inner portions of the inner grooves (204) respectively, and the gaskets (202) are arranged outside the tops of the fastening bolts (201) respectively.
4. The high-efficiency worm and gear lifting speed reducer with stable transmission according to claim 3, characterized in that: the outer diameter of the bottom of the fastening bolt (201) is smaller than the inner diameter of the inner groove (204), and the fastening bolts (201) are symmetrically distributed around the horizontal center line of the base (1).
5. The high-efficiency worm and gear lifting speed reducer with stable transmission according to claim 1, characterized in that: limiting structure (6) comprises stopper (601), spacing groove (602), spout (603), slider (604) and mounting panel (605), mounting panel (605) fixed connection is in the inside one side of frame (5), the inside of mounting panel (605) one side is provided with spacing groove (602), one side of spacing groove (602) is provided with spout (603), stopper (601) fixed connection is in one side of mounting structure (2), one side fixedly connected with slider (604) of stopper (601), stopper (601) and slider (604) inlay the inside in spacing groove (602) and spout (603) respectively.
6. The high-efficiency worm and gear lifting speed reducer with stable transmission according to claim 5, characterized in that: the outer dimension of the sliding block (604) is smaller than the inner dimension of the sliding groove (603), and the sliding groove (603) and the sliding block (604) form sliding connection.
CN202023035584.6U 2020-12-16 2020-12-16 High-efficient worm gear lift speed reducer machine of transmission stability Active CN214248253U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023035584.6U CN214248253U (en) 2020-12-16 2020-12-16 High-efficient worm gear lift speed reducer machine of transmission stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023035584.6U CN214248253U (en) 2020-12-16 2020-12-16 High-efficient worm gear lift speed reducer machine of transmission stability

Publications (1)

Publication Number Publication Date
CN214248253U true CN214248253U (en) 2021-09-21

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Application Number Title Priority Date Filing Date
CN202023035584.6U Active CN214248253U (en) 2020-12-16 2020-12-16 High-efficient worm gear lift speed reducer machine of transmission stability

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