Regulator ejector rod and gear ring screwing mechanism
By designing an automated regulator tip rod and ring gear rotary connection mechanism, using mechanical devices and glue injection technology, the problems of inconsistent rotation and insufficient firmness caused by manual operation are solved, and production efficiency and use safety are improved.
Patent Information
- Application Number
- CN202420884598.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The rotation process of the existing automotive regulator top rod relies on manual operation, resulting in inconsistent rotation depth and insufficient firmness, which affects production efficiency and use safety.
A rotary connection mechanism of the regulator head rod and ring gear is designed, and a mechanical device is used instead of manual operation. Automatic connection is achieved through lifting and motor driving, and the connection firmness is enhanced by using an air pump and glue injection assembly during the rotary connection.
Automatic rotating connection between the pin and the ring gear is realized, ensuring the consistency and firmness of the rotating standard, improving production efficiency and use stability, and avoiding the risk of pin falling off.
Smart Images

Figure CN222221706U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts assembly equipment, in particular to a screw connection mechanism between a regulator push rod and a gear ring. Background Art
[0002] The role of automobile headlight adjusters in the use of automobile lights is crucial. In the existing production technology, the screwing of automobile adjuster push rods is basically done manually, and the operation process depends entirely on the worker's feel or experience. The screwing depth of the push rod gear ring is difficult to reach a unified standard. In addition, the screwing firmness of the push rod and the push rod and gear ring of the automobile headlight adjuster is not ideal, and it may fall off during the daily use of the car. The manual assembly production causes low production efficiency of automobile adjuster push rods, which also causes hidden dangers in the use of automobile headlight adjusters, resulting in certain limitations in the use of automobile headlights. To this end, a screwing mechanism for the push rod and gear ring of the adjuster is proposed. Utility Model Content
[0003] 1. Technical issues to be resolved
[0004] In order to solve at least one aspect of the above problems, the utility model first provides a screw-on mechanism for a regulator push rod and a gear ring. The screw-on device uses a mechanical device to replace manual assembly, unifies the assembly standards of the automobile regulator push rod and the gear ring, and configures a colloid to enhance the connection firmness between the push rod and the gear ring, thereby ensuring the fixed control of the automobile regulator push rod assembly and improving production efficiency.
[0005] (II) Technical solution
[0006] In order to solve the technical problem, the utility model provides a regulator push rod and gear ring rotation mechanism, including a frame base, a lifting device and a rotation device, a control box is provided at the rear end of the frame base, a lifting device is provided in front of the control box, an air pump box is provided on the left side of the lifting device, a motor mounting seat is provided on the right side of the lifting device, a DC motor is provided in the motor mounting seat, a mobile cylinder seat is provided in the front left of the lifting device, and a rotation device is provided directly below the lifting device.
[0007] As a preferred solution of the utility model, the lifting device includes a rear vertical plate, a fixed frame is provided at the top of the front end of the rear vertical plate, a lifting electric cylinder is provided on the fixed frame, a lifting frame is provided under the lifting electric cylinder, a limiting sleeve is provided at the bottom of the front end of the lifting frame, a guide column is provided in the limiting sleeve, a baffle is provided at the bottom of the guide column, a pressure head is provided at the bottom of the baffle, and an abutting column is provided at the bottom of the pressure head.
[0008] As a preferred solution of the utility model, wherein: an air supply pipe is provided at the front end of the air pump box, a gas distribution seat is provided at the end of the air supply pipe, a gas output pump 1 is provided at the rear end of the gas distribution seat, a glue injection air pipe is provided at the output end of the gas output pump 1, two groups of gas output pumps 2 are provided at the front end of the gas distribution seat, and mobile control air pipes are respectively provided on the gas output pumps 2.
[0009] As a preferred solution of the utility model, wherein: a mobile glue injection cylinder is provided at the top of the mobile cylinder seat, a glue injection seat is provided on the right side of the mobile glue injection cylinder, a glue outlet clamp is provided at the right end of the glue injection seat, a plurality of glue outlets are evenly arranged on the front end panel of the glue outlet clamp, a glue delivery pipe is provided at the top of the glue injection seat, a glue storage pipe is provided at the top of the glue delivery pipe, a glue injection rack is provided at the top of the glue storage pipe, a movable cover plate is provided on the top of the glue injection rack, and a mounting plate is provided at the outer end of the glue injection rack.
[0010] Furthermore, a mounting frame is provided at the lower end of the front panel of the rear vertical plate, and a proximity sensor is provided at the front end of the mounting frame.
[0011] Furthermore, a positioning seat is provided at the bottom of the screw-on device, a rotating seat is provided in the center of the inner cavity of the positioning seat, a connecting piece is provided in the center of the rotating seat, a cavity is provided at the top of the connecting piece, the inner wall of the cavity is set as spiral wall 1, a push rod piece 1 is provided in the cavity, and a push rod piece 2 is provided in the inner cavity of the push rod piece 1.
[0012] Furthermore, a spiral wall 2 is provided at the outer end of the top of the push rod member 1, a plurality of notches are evenly arranged on the spiral wall 2, a gear ring is provided in the inner cavity at the top of the push rod member 1, and a spiral column is provided at the connection between the push rod member 2 and the gear ring.
[0013] Furthermore, a lifting switch is provided at the left front end of the frame base surface, a lifting control installation box is provided at the bottom of the frame base corresponding to the lifting switch, a motor switch is provided at the right front end of the frame base panel, and a motor control installation box is provided at the bottom of the frame base corresponding to the motor switch.
[0014] Furthermore, a driving wheel is provided at the bottom of the DC motor, two sets of transmission belts are provided on the driving wheel, and a driven wheel is provided at the other end of the transmission belt.
[0015] (III) Beneficial effects
[0016] 1. The utility model provides a screw connection mechanism for a regulator push rod and a gear ring, which has a simple and compact structure. The two groups of push rods are processed by a lifting and abutting assembly and a motor rotating assembly to complete the screw connection processing of the regulator push rod and the gear ring, so that the regulator push rod becomes an independent and complete structural assembly. The frame base fixes the fixed setting of the screw connection device, and cooperates with the motor transmission assembly to realize the rotation control of the rotating seat. The connecting piece is provided with a cavity to realize the screw connection of the spiral wall 2 at the top outer end of the push rod member 1 through the spiral wall 1, so that the rotating seat fixes the setting of the push rod member 1 through the connecting piece, and the push rod member 2 is placed in the gear ring at the top end of the push rod member 1. The lifting device descends and abuts the push rod member 2. The DC motor rotates to complete the screw connection of the push rod, and the screw connection of the two groups of push rod members is processed by glue. The structural performance of the push rod assembly that has been screwed can be enhanced, the stability of its use can be improved, and it can be prevented from falling out of the headlight adjuster, and the stable setting of the regulator push rod can be ensured. The device replaces manual screw connection operations, effectively guarantees production quality, and improves production efficiency.
[0017] 2. The utility model sets an air pump to control the displacement distance and frequency of the dispensing component, and adjusts the dispensing amount and dispensing frequency of the dispensing component, thereby improving the automation efficiency of the dispensing device. Two sets of switches are set to realize the simultaneous control of the rotary joint component and the lifting component, and the two sets of switches need to be pressed at the same time. The motor switch is provided with a delay program, which can turn on the motor when the proximity sensor detects the contact between the abutment column and the top rod. The switch keys are operated by two hands at the same time, which can effectively ensure the safety of the workers' operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the screw connection mechanism between the push rod and the gear ring of the embodiment of the utility model;
[0019] Figure 2 It is a structural schematic diagram of a lifting device of a rotary connection mechanism between a top rod and a gear ring according to an embodiment of the utility model;
[0020] Figure 3 It is a structural schematic diagram of the air control component of the screw connection mechanism between the ejector rod and the gear ring according to an embodiment of the utility model;
[0021] Figure 4 It is a structural schematic diagram of the glue injection assembly of the top rod and the gear ring rotation mechanism of the embodiment of the utility model;
[0022] Figure 5 It is a structural schematic diagram of the A region of the screw connection mechanism between the ejector rod and the gear ring according to an embodiment of the utility model;
[0023] Figure 6 It is a structural schematic diagram of the assembly relationship between the push rod and the gear ring of the push rod and gear ring rotation connection mechanism of the embodiment of the utility model;
[0024] Figure 7It is a schematic diagram of the assembly structure of the push rod and the gear ring of the push rod and gear ring rotation connection mechanism of the embodiment of the utility model;
[0025] Figure 8 It is a structural schematic diagram of the transmission assembly of the push rod and gear ring rotation mechanism according to an embodiment of the utility model.
[0026] Description of reference numerals:
[0027] 1 is the frame base, 11 is the lifting switch, 12 is the motor switch, 13 is the lifting control installation box, 14 is the motor control installation box, 2 is the control box, 3 is the motor mounting seat, 4 is the DC motor, 41 is the driving wheel, 42 is the transmission belt, 43 is the driven wheel, 5 is the lifting device, 51 is the fixing frame, 52 is the lifting cylinder, 53 is the lifting frame, 54 is the limiting sleeve, 55 is the guide column, 56 is the baffle, 57 is the pressure head, 58 is the abutment column, 59 is the proximity sensor, 6 is the air pump box, 61 is an air delivery pipe, 62 is a gas distribution seat, 63 is a gas output pump 1, 64 is a glue injection air pipe, 65 is a gas output pump 2, 66 is a mobile control air pipe, 7 is a mobile cylinder seat, 71 is a mobile glue injection cylinder, 72 is a glue injection seat, 73 is a glue output fixture, 74 is a glue delivery pipe, 75 is a glue storage pipe, 76 is a glue injection rack, 77 is a mounting plate, 8 is a screw connection device, 81 is a positioning seat, 82 is a rotating seat, 83 is a connecting piece, 84 is a spiral wall 1, 85 is a push rod 1, and 86 is a push rod 2. DETAILED DESCRIPTION
[0028] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0029] See also Figure 1-8The utility model embodiment provides a mechanism for rotating the regulator push rod and the gear ring, including a frame base 1, a lifting device 5 and a rotating device 8. A control box 2 is provided at the rear end of the frame base 1, a lifting device 5 is provided in front of the control box 2, an air pump box 6 is provided on the left side of the lifting device 5, a motor mounting seat 3 is provided on the right side of the lifting device 5, a DC motor 4 is provided in the motor mounting seat 3, a mobile cylinder seat 7 is provided in the left front of the lifting device 5, and a rotating device 8 is provided directly below the lifting device 5. The frame base 1 serves as a support panel of the rotating mechanism, which fixes the fixed support of all components of the rotating mechanism. The control box 2 is arranged at the rear end of the frame base 1, and the entire gear ring is rotated. The connection mechanism is electrically controlled, and the air pump box 6 provides quantitative airflow control for the mobile cylinder assembly and the glue injection assembly, which is convenient for accurately controlling the retraction amount and injection amount of the mobile glue injection cylinder 71 set on the top of the mobile cylinder seat 7, and is convenient for the glue injection assembly to inject glue to the regulator push rod, thereby enhancing the structural property of the regulator push rod after being screwed together. The frame base 1 fixes the installation of the DC motor 4 through the motor mounting seat 3, and the abutment assembly of the lifting device 5 is arranged opposite to the rotation device 8, so that the lifting device 5 can control the abutment assembly to fix the regulator push rod, which is convenient for the DC motor 4 to act on the rotation device 8 for rotation processing, and complete the rotation assembly of the regulator push rod.
[0030] See also Figure 1 and Figure 2 The lifting device 5 includes a rear vertical plate, a fixing frame 51 is provided at the top of the front end of the rear vertical plate, a lifting electric cylinder 52 is provided on the fixing frame 51, a lifting frame 53 is provided below the lifting electric cylinder 52, a limiting sleeve 54 is provided at the bottom of the front end of the lifting frame 53, a guide column 55 is provided in the limiting sleeve 54, a baffle 56 is provided at the bottom of the guide column 55, a pressure head 57 is provided at the bottom of the baffle 56, and an abutting column 58 is provided at the bottom of the pressure head 57. The lifting device 5 fixes the installation of the lifting component by setting the rear vertical plate to ensure stable control of the installation and lifting of the lifting component. The top of the rear vertical plate fixes the stable installation of the lifting electric cylinder 52 by setting the fixing frame 51, and the lifting electric cylinder The output end at the bottom of 52 fixes the setting of the lifting frame 53, which is convenient for controlling the lifting frame 53 to move up and down. The bottom of the front end of the lifting frame 53 fixes the installation of the guide column 55, and the stability control of the guide column 55 is enhanced by the limiting sleeve 54. The bottom of the guide column 55 fixes the limit of the baffle 56 and the pressure head 57. The center of the bottom of the pressure head 57 fixes the setting of the abutment column 58. The lifting electric cylinder 52 receives the control signal, and the output end of the lifting electric cylinder 52 extends downward, pushing the entire structure of the lifting frame 53 to be pressed down synchronously. The pressure head 57 pushes the abutment column 58 to abut the top of the top rod 86, and the regulator top rod is rotated by the DC motor 4.
[0031] See also Figure 3 and Figure 4The front end of the air pump box 6 is provided with an air delivery pipe 61, the end of the air delivery pipe 61 is provided with an air distribution seat 62, the rear end of the air distribution seat 62 is provided with a gas output pump 1 63, the output end of the gas output pump 1 63 is provided with a glue injection air pipe 64, the front end of the air distribution seat 62 is provided with two groups of gas output pumps 2 65, and the gas output pumps 2 65 are respectively provided with mobile control air pipes 66. The air pump box 6 inputs the control gas into the air distribution seat 62 through the air delivery pipe 61, controls the specific output amount of the gas of several groups of gas output pumps, and controls the retraction distance and glue injection amount of the mobile glue injection cylinder 71. The gas output pump body 1 63 controls the quantitative gas to be transmitted into the glue injection air pipe 64. The output end of the glue injection air pipe 64 is connected to the glue storage pipe 75. The input gas volume of the glue injection air pipe 64 is the same as the glue volume output from the glue storage pipe 75, so that the automatic and quantitative control of the glue injection can be completed. The two groups of gas output pumps 2 65 connect the gas through the two groups of mobile control air pipes 66 and the mobile glue injection cylinder 71. The quantitative gas input acts to move the glue injection cylinder 71 quantitatively, and the screw-on position of the regulator push rod is injected with glue to enhance the overall structural firmness of the regulator push rod after the screw-on process.
[0032] In view of the glue injection processing of regulator push rods of different specifications, multiple groups of gas output pumps of the gas distribution seat 62 can be regulated, so that the glue injection components are adapted to different degrees of glue injection and moving retracting operations, and cooperate with the screw connection of regulator push rods of different specifications.
[0033] A mobile glue injection cylinder 71 is provided at the top of the mobile cylinder seat 7, a glue injection seat 72 is provided on the right side of the mobile glue injection cylinder 71, a glue outlet fixture 73 is provided at the right end of the glue injection seat 72, and a plurality of glue outlets are evenly arranged on the front end panel of the glue outlet fixture 73, a glue delivery pipe 74 is provided at the top of the glue injection seat 72, a glue storage pipe 75 is provided at the top of the glue delivery pipe 74, a glue injection rack 76 is provided at the top of the glue storage pipe 75, a movable cover is provided on the top of the glue injection rack 76, and a mounting plate 77 is provided at the outer end of the glue injection rack 76. The mobile cylinder seat 7 fixes the setting of the mobile glue injection cylinder 71 at the top, and the extension component of the mobile glue injection cylinder 71 fixes the setting of the glue outlet fixture 73 by setting the glue injection seat 72, and receives the glue output by the glue delivery pipe 74, and the glue outlet fixture 73 is set as an arc-shaped fixture, which is adapted to the top rod of the regulator. The screw-on part supports the extended end of the movable injection cylinder 71 and the gear ring of the regulator push rod at the same height, which is convenient for injecting glue to the screw-on part of the regulator push rod. The mounting plate 77 establishes a fixed installation of the injection assembly on the control box 2 panel. The mounting plate 77 fixes the setting of the injection frame 76 and the glue storage tube 75 installation assembly to ensure that the injection frame 76 is connected to the glue storage tube 75 while establishing a stable support for the glue storage tube 75. The injection air pipe 64 is limited by the mounting plate 77, and the air pump assembly controls the injection amount. The glue storage tube 75 injects the glue into the injection seat 72 through the glue delivery tube 74. The glue output by the glue delivery tube 74 pushes the glue in the inner cavity of the injection seat 72 to output an equal amount of glue, so that the glue discharge fixture 73 can continuously discharge glue.
[0034] A mounting bracket is provided at the lower end of the front panel of the rear vertical plate, and a proximity sensor 59 is provided at the front end of the mounting bracket. The front panel of the rear vertical plate fixes the setting of the mounting bracket, and sets the proximity sensor 59 at the same height position as the screwing operation of the regulator push rod gear ring, so as to detect whether the abutment column 58 and the push rod member 86 are abutted and connected, and judge whether to control the DC motor 4 to start the screwing operation.
[0035] See also Figure 5 A positioning seat 81 is provided at the bottom of the rotating device 8, a rotating seat 82 is provided in the center of the inner cavity of the positioning seat 81, a connecting piece 83 is provided in the center of the rotating seat 82, a cavity is provided at the top of the connecting piece 83, the inner wall of the cavity is set as a spiral wall 84, a top rod 85 is provided in the cavity, and a top rod 86 is provided in the inner cavity of the top rod 85. The rotating device 8 is fixedly installed with the frame base 1 through the positioning seat 81, and the setting of the rotating seat 82 is fixed. The connecting piece 83 is screwed to the outer end of the top rod 85 through the spiral wall 84, that is, the rotating seat 82 is fixed to the top rod 85 through the connecting piece 83, and the bottom of the rotating seat 82 is connected to the motor transmission assembly. When the abutting column 85 abuts against the notch at the top of the top rod 86, the DC motor 4 rotates, driving the rotating seat 82 to act on the top rod 85 to rotate synchronously, so as to realize the screw connection of the top rod 85 to the top rod 86.
[0036] See also Figure 6 and Figure 7 The outer end of the top of the push rod member 85 is provided with a spiral wall 2, and a number of notches are evenly arranged on the spiral wall 2. A gear ring is arranged in the inner cavity at the top of the push rod member 85, and a spiral column is arranged at the connection between the push rod member 2 86 and the gear ring. A connecting column is arranged at the bottom of the spiral column, so that the push rod member 2 86 can be directly embedded in the push rod member 85 for preliminary placement. The push rod member 85 is connected to the rotating seat 82 through the spiral wall 2. After the fixed setting is completed, the push rod member 85 is screwed to the spiral column on the outer wall of the push rod member 2 86 through the gear ring. The screwing of the two groups of push rod members completes the setting of the overall structure of the push rod. The push rod member 85 is provided with notches on the spiral wall 2, and is injected with glue through the glue injection port 73. When the two groups of push rod members are screwed together, the connection parts are enhanced by the colloid to strengthen their connection firmness, which can effectively improve the structural strength of the regulator push rod.
[0037] See also Figure 3 and Figure 8A lifting switch 11 is provided at the left front end of the surface end of the rack base 1, and a lifting control installation box 13 is provided at the bottom of the rack base 1 corresponding to the lifting switch 11. A motor switch 12 is provided at the right front end of the panel of the rack base 1, and a motor control installation box 14 is provided at the bottom of the rack base 1 corresponding to the motor switch 12. The rack base 1 fixes the setting of the lifting switch 11 through the lifting control installation box 13, and fixes the setting of the motor switch 12 through the motor control installation box 14. The staff needs to press the lifting switch 11 and the motor switch 12 at the same time, and the rotation mechanism will start to work, which can effectively avoid the occurrence of safety accidents. An installation tripod is also provided at the bottom of the rack base 1, and the support column supports the overall rotation device and provides installation space for the transmission component.
[0038] A driving wheel 41 is provided at the bottom of the DC motor 4, and two sets of transmission belts 42 are provided on the driving wheel 41. A driven wheel 43 is provided at the other end of the transmission belt 42, and the driven wheel 43 is arranged at the bottom of the rotating seat 82. When the DC motor 4 starts to work, its output shaft rotates, driving the driving wheel 41 to rotate at the same frequency, and the driving wheel 41 drives the transmission belt 42 to move continuously, and then drives the driven wheel 43 to act on the rotating seat 82 to produce the same number of rotations, thereby completing the screw connection operation of the regulator top rod.
[0039] The embodiment of the utility model provides a mechanism for screwing a regulator push rod and a gear ring, wherein a worker manually places the push rod member 1 85 into the cavity of the connecting member 83, and the spiral wall 1 84 realizes the screwing of the spiral wall 2, completing the control of the rotating seat 82 on the push rod member 1 85, and then places the push rod member 2 86 on the top of the push rod member 1 85. At this time, the connecting column at the bottom of the spiral column is located in the inner cavity of the push rod member 1 85, and the push rod member 2 86 will not fall from the push rod member 1 85. The worker presses the lifting switch 11 and the motor switch 12, and the lifting device 5 immediately acts on the abutment column 58 to embed into the push rod member 2 86. The proximity sensor 59 simultaneously detects the abutment column 58 and the push rod member 2 86, and the delay program of the motor terminates. The random DC motor 4 drives the rotating seat 82 to rotate rapidly for a corresponding number of circles to complete the screwing of the push rod member 1 85 and the push rod member 2 86. After the worker rotates and takes out the regulator push rod, he can continue to complete the next round of screwing operation.
[0040] Although the disclosure is as above, the protection scope of the disclosure is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the protection scope of the utility model.
Claims
1. A screw connection mechanism between a regulator push rod and a gear ring, characterized in that: The invention comprises a frame base (1), a lifting device (5) and a rotation device (8), wherein a control box (2) is arranged at the rear end of the frame base (1), a lifting device (5) is arranged in front of the control box (2), an air pump box (6) is arranged on the left side of the lifting device (5), a motor mounting seat (3) is arranged on the right side of the lifting device (5), a DC motor (4) is arranged in the motor mounting seat (3), a movable cylinder seat (7) is arranged in the left front of the lifting device (5), and a rotation device (8) is arranged directly below the lifting device (5); The lifting device (5) comprises a rear vertical plate, a fixing frame (51) is provided at the top of the front end of the rear vertical plate, a lifting electric cylinder (52) is provided on the fixing frame (51), a lifting frame (53) is provided below the lifting electric cylinder (52), a limiting sleeve (54) is provided at the bottom of the front end of the lifting frame (53), a guide column (55) is provided in the limiting sleeve (54), a baffle (56) is provided at the bottom of the guide column (55), a pressure head (57) is provided at the bottom of the baffle (56), and an abutting column (58) is provided at the bottom of the pressure head (57); Wherein, the front end of the air pump box (6) is provided with an air delivery pipe (61), the end of the air delivery pipe (61) is provided with an air distribution seat (62), the rear end of the air distribution seat (62) is provided with a gas output pump 1 (63), the output end of the gas output pump 1 (63) is provided with a glue injection air pipe (64), the front end of the air distribution seat (62) is provided with two groups of gas output pump 2 (65), and the gas output pump 2 (65) is respectively provided with a movement control air pipe (66); The movable cylinder seat (7) is provided with a movable glue injection cylinder (71) at the top, a glue injection seat (72) is provided on the right side of the movable glue injection cylinder (71), a glue outlet clamp (73) is provided at the right end of the glue injection seat (72), a plurality of glue outlets are evenly arranged on the front end panel of the glue outlet clamp (73), a glue delivery pipe (74) is provided at the top of the glue delivery pipe (74), a glue storage pipe (75) is provided at the top of the glue storage pipe (75), a glue injection rack (76) is provided at the top of the glue injection rack (76), a movable cover is provided at the top of the glue injection rack (76), and a mounting plate (77) is provided at the outer end of the glue injection rack (76).
2. The mechanism for connecting the regulator push rod and the gear ring according to claim 1, characterized in that: A mounting frame is provided at the lower end of the front panel of the rear vertical plate, and a proximity sensor (59) is provided at the front end of the mounting frame.
3. The mechanism for connecting the regulator push rod and the gear ring according to claim 1, characterized in that: A positioning seat (81) is provided at the bottom of the screw connection device (8), a rotating seat (82) is provided at the center of the inner cavity of the positioning seat (81), a connecting piece (83) is provided at the center of the rotating seat (82), a cavity is provided at the top of the connecting piece (83), the inner wall of the cavity is set as a spiral wall 1 (84), a push rod piece 1 (85) is provided in the cavity, and a push rod piece 2 (86) is provided in the inner cavity of the push rod piece 1 (85).
4. A screw connection mechanism between a regulator top rod and a gear ring according to claim 3, characterized in that: The top outer end of the push rod member 1 (85) is provided with a spiral wall 2, and a plurality of notches are evenly arranged on the spiral wall 2. The top inner cavity of the push rod member 1 (85) is provided with a gear ring, and a spiral column is provided at the connection between the push rod member 2 (86) and the gear ring.
5. The mechanism for connecting the regulator push rod and the gear ring according to claim 1, characterized in that: A lifting switch (11) is provided at the left front end of the frame base (1), a lifting control installation box (13) is provided at the bottom of the frame base (1) corresponding to the lifting switch (11), a motor switch (12) is provided at the right front end of the panel of the frame base (1), and a motor control installation box (14) is provided at the bottom of the frame base (1) corresponding to the motor switch (12).
6. The mechanism for connecting the regulator push rod and the gear ring according to claim 1, characterized in that: A driving wheel (41) is provided at the bottom of the DC motor (4), two sets of transmission belts (42) are provided on the driving wheel (41), and a driven wheel (43) is provided at the other end of the transmission belt (42).
