CN218371315U - High-precision right-angle steering mechanism - Google Patents
High-precision right-angle steering mechanism Download PDFInfo
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- CN218371315U CN218371315U CN202222793069.7U CN202222793069U CN218371315U CN 218371315 U CN218371315 U CN 218371315U CN 202222793069 U CN202222793069 U CN 202222793069U CN 218371315 U CN218371315 U CN 218371315U
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Abstract
The utility model discloses a high accuracy right angle steering mechanism, include the mount and install the inboard steering mechanism main part at the mount, the steering mechanism main part includes power component, direction subassembly, protection component and gyration straight rail, and the direction subassembly divide into rotation portion and fixed part again, rotation portion and fixed part rotate the installation, and the fixed part in the direction subassembly has two, installs sensing mechanism on arbitrary fixed part, power component all is connected with external control ware with sensing mechanism, and protection component sets up the outside of electric block on the straight rail of gyration, and in the sensing mechanism that this device set up, through setting up the sensor that sets up two front and back, one is responsible for slowing down, and another is responsible for stopping, makes its rotation angle of rotation portion in this device can accurately reach 90 degrees, and this device has still set up the bottom through the below of link down and has prevented weighing down the frame, makes it can prevent that the workman from when overhauing on this device, the condition of falling takes place.
Description
Technical Field
The utility model relates to a hot dipping zinc production line commodity circulation technology field specifically is a high accuracy right angle steering mechanism.
Background
At present, the known hot-dip galvanizing production line adopts a linear layout, an opposite rail layout and a ring layout, each production line has the advantages and disadvantages, and a right-angle steering mechanism is needed to meet the L-type compact layout of the production line;
but current steering mechanism can not guarantee to drive the accurate rotation 90 degrees of nipple joint track, leads to appearing the deviation between nipple joint track and the outside butt joint track, influences electric block's operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy right angle steering mechanism to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy right angle steering mechanism, includes the mount and installs the steering mechanism main part at the mount inboard:
the steering mechanism main body comprises a power assembly, a guide assembly, a protection assembly and a rotary straight rail;
the guide assembly is further divided into a rotating part and a fixing part, and the rotating part and the fixing part are rotatably installed;
the power assembly is used for driving the rotating part, the protective assembly and the rotary straight rail in the guide assembly to rotate, and changing the motion direction of the electric hoist on the rotary straight rail;
two fixed parts in the guide assembly are provided, a sensing mechanism is mounted on any one fixed part, and the power assembly and the sensing mechanism are both connected with an external controller;
the number of the sensing mechanisms is two, and when the rotating part rotates from one sensing mechanism to the other sensing mechanism, the rotating angle of the rotating part is 90 degrees;
the sensing mechanisms comprise sensor mounting plates, mounting grooves and sensors, the sensor mounting plates are mounted on the upper walls of the fixing parts, the mounting grooves are formed in the sensor mounting plates and are H-shaped, the sensors are mounted in the mounting grooves, and two sensors are arranged in each sensing mechanism;
the protection assembly is arranged on the outer side of the electric hoist on the rotary straight rail.
Preferably, the power assembly comprises a motor, a speed reducer, a rotary disc and a rotary bearing;
the output end of the motor is connected with a speed reducer, the speed reducer is installed on the outer side of the fixing frame through a bolt, and the motor is connected with an external power supply and a controller;
the inner side of the slewing bearing is provided with a slewing disc, the outer wall of the slewing bearing is arranged on the inner wall of the fixing frame, and the slewing disc is connected with the output end of the speed reducer through a transmission mechanism.
Preferably, the transmission mechanism comprises a chain wheel, a transmission chain and a chain mounting seat;
the outer side wall of the rotary disc is provided with two chain mounting seats, and two ends of the transmission chain are respectively mounted on the two chain mounting seats;
the output end of the speed reducer is provided with a chain wheel, the transmission chain is sleeved on the outer side of the chain wheel, and the transmission chain is meshed with the chain wheel.
Preferably, the lower wall of the fixed frame is symmetrically provided with arc-shaped protection frames, and the guide assembly comprises an arc-shaped roller path and a straight rail reinforcing arm;
the number of the arc-shaped roller paths is two, the two arc-shaped roller paths are fixing parts, and the two arc-shaped roller paths are respectively arranged on the two arc-shaped protection frames;
the outer side of the rotary disc is symmetrically provided with straight rail reinforcing arms, the straight rail reinforcing arms are rotating parts, and the straight rail reinforcing arms are slidably arranged on the inner side walls of the arc-shaped roller paths respectively.
Preferably, the protection component comprises a following arm, a lower connecting frame and a bottom anti-falling frame, the following arm is symmetrically installed on the side wall of the rotary disc, the lower connecting frame is installed on the lower wall of the following arm, and the bottom anti-falling frame is installed on the lower wall of the lower connecting frame.
Preferably, a baffle is welded on the lower wall of the bottom anti-falling frame.
Preferably, lifting bolt is installed to the upper wall of mount, lifting bolt includes rings, screw thread post and rubber circle, the screw thread post is installed to the lower wall of rings, the rubber circle has been cup jointed to the lateral wall of screw thread post.
Preferably, the upper side and the lower side of the rubber ring are both provided with anti-skidding teeth.
Compared with the prior art, the beneficial effects of the utility model are that: in the sensing mechanism arranged in the device, two sensors which are arranged in the front and back are arranged, one is responsible for speed reduction, and the other is responsible for stopping, so that the rotating angle of the rotating part in the device can accurately reach 90 degrees;
in addition, the bottom anti-falling frame is arranged below the lower connecting frame, so that the falling condition of workers during maintenance on the device can be prevented.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the power assembly of the present invention.
Fig. 3 is a schematic structural view of the guiding assembly of the present invention.
Fig. 4 is a schematic view of the structure of the protection assembly of the present invention.
Fig. 5 is a schematic structural diagram of a portion a in fig. 3.
Fig. 6 is the structural schematic diagram of the lifting ring screw of the present invention.
In the figure: the device comprises a fixed frame 1, a steering mechanism body 2, a power assembly 210, a motor 211, a speed reducer 212, a rotary disc 213, a rotary bearing 214, a guide assembly 220, an arc raceway 221, a straight rail reinforcing arm 222, a protective assembly 230, a traveling arm 231, a lower connecting frame 232, a bottom anti-falling frame 233, a rotary straight rail 240, a sensing mechanism 3, a sensor mounting plate 31, a sensor mounting groove 32, a sensor 33, a chain wheel 4, a transmission chain 5, a chain mounting seat 6, an arc protective frame 7, a baffle 8, a lifting ring screw 9, a lifting ring 91, a threaded column 92, a rubber ring 93 and an anti-skidding tooth 10.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a high accuracy right angle steering mechanism, includes mount 1 and installs steering mechanism main part 2 at mount 1 inboard:
the fixing frame 1 is arranged above a factory building through fasteners such as screws or bolts, and then the steering mechanism main body 2 is arranged at the intersection point of two crossed rails and used for changing an external electric hoist from one rail to the other rail;
the steering mechanism main body 2 comprises a power assembly 210, a guide assembly 220, a protective assembly 230 and a rotary straight rail 240;
the guiding component 220 is further divided into a rotating part and a fixing part, and the rotating part and the fixing part are rotatably mounted;
the fixed part limits the rotation track and the rotation angle of the rotating part;
the power assembly 210 is used for driving the rotating part in the guide assembly 220, the protective assembly 230 and the rotary straight rail 240 to rotate, and changing the moving direction of the electric hoist on the rotary straight rail 240;
two fixed parts in the guide assembly 220 are provided, a sensing mechanism 3 is arranged on any one fixed part, and the power assembly 210 and the sensing mechanism 3 are both connected with an external controller;
the sensing mechanism 3 can detect the position of the rotating part in the guiding assembly 220, that is, when the straight rail reinforcing arm 222 rotates below the sensing mechanism 3, the sensor 33 detects the straight rail reinforcing arm 222 and then sends a signal to the external controller, and after receiving the signal, the external controller controls the motor 211 to stop, so that the rotating part stops rotating, and the rotating operation of the rotating part is completed;
the controller herein may be a PLC controller, but is not limited to a PLC controller;
the number of the sensing mechanisms 3 is two, and when the rotating part rotates from one sensing mechanism 3 to the other sensing mechanism 3, the rotating angle of the rotating part is 90 degrees;
the sensing mechanisms 3 comprise sensor mounting plates 31, mounting grooves 32 and sensors 33, the sensor mounting plates 31 are mounted on the upper walls of the fixing parts, the mounting grooves 32 are formed in the sensor mounting plates 31, the mounting grooves 32 are H-shaped, the sensors 33 are mounted in the mounting grooves 32, and two sensors 33 are arranged in each sensing mechanism 3;
in this embodiment, the two sensors 33 are arranged in tandem on the mounting groove 32, after the sensor 33 located at the inner side transmits a signal to an external controller, the external controller controls the motor 211 to decelerate, and when the sensor 33 located at the outer side detects the straight rail reinforcing arm 222, the external controller controls the motor 211 to stop, so that the rotation of the rotating part in the guide assembly 220 of the device can be more accurately realized by arranging the two sensors 33;
in addition, two ends in the arc-shaped roller path 221 in the guide assembly 220 are also provided with buffer blocks, so that the impact on the whole structure of the device when the rotating part stops is reduced.
The guard assembly 230 is disposed on the outer side of the hoist on the revolving straight rail 240.
Specifically, the power assembly 210 includes a motor 211, a speed reducer 212, a rotary disk 213, and a rotary bearing 214;
the output end of the motor 211 is connected with a speed reducer 212, the speed reducer 212 is installed on the outer side of the fixed frame 1 through bolts, and the motor 211 is connected with an external power supply and a controller;
the shell of the motor 211 is fixed on the shell of the speed reducer 212;
a rotary disc 213 is arranged on the inner side of the rotary bearing 214, the outer wall of the rotary bearing 214 is arranged on the inner wall of the fixed frame 1, and the rotary disc 213 is connected with the output end of the speed reducer 212 through a transmission mechanism;
after the motor 211 is started and is decelerated by the speed reducer 212, the rotating disc 213 can be driven to rotate by the transmission chain 5, so that the rotating disc 213 drives the rotating part at the outer side and the rotating straight rail 240 at the lower part to rotate;
in each rotation, the external electric hoist needs to be completely stopped on the rotating straight rail 240, and then the motor 211 can be started to rotate the device.
Specifically, the transmission mechanism comprises a chain wheel 4, a transmission chain 5 and a chain mounting seat 6;
the outer side wall of the rotary disc 213 is provided with two chain mounting seats 6, and two ends of the transmission chain 5 are respectively arranged on the two chain mounting seats 6;
the output end of the speed reducer 212 is provided with a chain wheel 4, a transmission chain 5 is sleeved on the outer side of the chain wheel 4, and the transmission chain 5 is meshed with the chain wheel 4;
in the device, after the speed reducer 212 drives the chain wheel 4 to rotate, the chain wheel 4 pulls the transmission chain 5, so that the rotation disc 213 is pulled to rotate;
the position of being connected between 5 both ends of drive chain and the chain mount pad 6 still is equipped with the shock attenuation cover, and the setting through the shock attenuation cover can reduce the power of dragging drive chain 5 in the twinkling of an eye that motor 211 starts to avoid drive chain 5 to be broken.
Specifically, the arc-shaped protection frames 7 are symmetrically installed on the lower wall of the fixed frame 1, and the guide assembly 220 comprises an arc-shaped roller path 221 and a straight rail reinforcing arm 222;
the number of the arc-shaped rolling ways 221 is two, the two arc-shaped rolling ways 221 are fixing parts, and the two arc-shaped rolling ways 221 are respectively arranged on the two arc-shaped protection frames 7;
the arc-shaped roller path 221 guides the straight rail reinforcing arm 222, and the sensing mechanism 3 above the arc-shaped roller path 221 limits the movement range of the straight rail reinforcing arm 222;
straight rail reinforcing arms 222 are symmetrically installed on the outer side of the rotating disc 213, two straight rail reinforcing arms 222 are rotating parts, and the two straight rail reinforcing arms 222 are respectively installed with the inner side walls of the two arc-shaped raceways 221 in a sliding manner.
Specifically, the protection assembly 230 comprises follower arms 231, lower connecting frames 232 and bottom anti-falling frames 233, the follower arms 231 are symmetrically mounted on the side walls of the rotary disc 213, the lower connecting frames 232 are mounted on the lower walls of the two follower arms 231, and the bottom anti-falling frames 233 are mounted on the lower walls of the two lower connecting frames 232;
when the electric hoist is located on the rotating straight rail 240, the lower connecting frame 232 is located on two sides of the electric hoist and used for protecting the electric hoist, and the lower bottom anti-falling frame 233 is used for preventing a worker from falling when the electric hoist is overhauled on the device.
Specifically, the baffle 8 is welded to the lower wall of the bottom anti-falling frame 233.
Specifically, a lifting ring screw 9 is installed on the upper wall of the fixed frame 1, the lifting ring screw 9 comprises a lifting ring 91, a threaded column 92 and a rubber ring 93, the threaded column 92 is installed on the lower wall of the lifting ring 91, and the rubber ring 93 is sleeved on the outer side wall of the threaded column 92;
the device can be conveniently lifted by a crane through the lifting ring screw 9, so that the device is convenient to install;
the lifting bolt 9 is further provided with a rubber ring 93, so that after the lifting bolt is installed on the fixed frame 1, the friction force between the fixed frame 1 and the lifting bolt 9 is increased, and the lifting bolt 9 is prevented from loosening.
Specifically, the upper and lower sides of the rubber ring 93 are provided with anti-slip teeth 10.
The working principle is as follows: this device is installed behind the orbital nodical department of two mutually perpendicular's electric block, when electric block moves on gyration straight rail 240, and after the steadiness, external control ware start motor 211, motor 211 is through speed reducer 212 reduction back, drive gyration disc 213 through drive chain 5 and rotate, make its gyration disc 213 drive the rotation portion in the outside and the gyration straight rail 240 of below rotate, carry out the orbit transfer to electric block, when rotating soon to finish, straight rail strengthens arm 222 and can move the below that is located inboard sensor 33 earlier, be located inboard sensor 33 outside controller transmission signal after, external control ware can control motor 211 and slow down, after sensor 33 that is located the outside detects straight rail and strengthens arm 222, external control ware control motor 211 stops, accomplish electric block's the operation of orbital orbit transfer.
The utility model provides another kind of technical scheme: two sensors 33 in the sensing mechanism 3 are arranged in the mounting groove 32 in parallel, and at the moment, the two sensors 33 are used and in a standby state, so that the conditions that the sensors 33 are damaged and the motor 211 cannot stop are avoided.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a high accuracy right angle steering mechanism, includes mount (1) and installs steering mechanism main part (2) in mount (1) inboard, its characterized in that:
the steering mechanism main body (2) comprises a power assembly (210), a guide assembly (220), a protection assembly (230) and a rotary straight rail (240);
the guide assembly (220) is further divided into a rotating part and a fixing part, and the rotating part and the fixing part are rotatably installed;
the power assembly (210) is used for driving a rotating part in the guide assembly (220), the protective assembly (230) and the rotary straight rail (240) to rotate, and changing the movement direction of the electric hoist on the rotary straight rail (240);
two fixed parts in the guide assembly (220) are provided, a sensing mechanism (3) is mounted on any one fixed part, and the power assembly (210) and the sensing mechanism (3) are connected with an external controller;
the number of the sensing mechanisms (3) is two, and when the rotating part rotates from one sensing mechanism (3) to the other sensing mechanism (3), the rotating angle of the rotating part is 90 degrees;
the sensing mechanism (3) comprises a sensor mounting plate (31), mounting grooves (32) and sensors (33), the sensor mounting plate (31) is mounted on the upper wall of the fixing part, the mounting grooves (32) are formed in the sensor mounting plate (31), the mounting grooves (32) are H-shaped, the sensors (33) are mounted in the mounting grooves (32), and two sensors (33) are arranged in each sensing mechanism (3);
the protection assembly (230) is arranged on the outer side of the electric hoist on the rotary straight rail (240).
2. A high accuracy quarter turn steering mechanism according to claim 1 and further characterized by: the power assembly (210) comprises a motor (211), a speed reducer (212), a rotary disc (213) and a rotary bearing (214);
the output end of the motor (211) is connected with a speed reducer (212), the speed reducer (212) is installed on the outer side of the fixing frame (1) through a bolt, and the motor (211) is connected with an external power supply and a controller;
the inner side of the slewing bearing (214) is provided with a slewing disc (213), the outer wall of the slewing bearing (214) is arranged on the inner wall of the fixed frame (1), and the slewing disc (213) is connected with the output end of the speed reducer (212) through a transmission mechanism.
3. A high accuracy quarter turn mechanism according to claim 2 wherein: the transmission mechanism comprises a chain wheel (4), a transmission chain (5) and a chain mounting seat (6);
the outer side wall of the rotary disc (213) is provided with two chain mounting seats (6), two chain mounting seats (6) are provided, and two ends of the transmission chain (5) are respectively mounted on the two chain mounting seats (6);
sprocket (4) are installed to the output of speed reducer (212), drive chain (5) cup joint in the outside of sprocket (4), drive chain (5) and sprocket (4) meshing are connected.
4. A high accuracy quarter turn mechanism according to claim 2 wherein: the lower wall of the fixed frame (1) is symmetrically provided with arc-shaped protective frames (7), and the guide assembly (220) comprises an arc-shaped roller path (221) and a straight rail reinforcing arm (222);
the number of the arc-shaped roller paths (221) is two, the two arc-shaped roller paths (221) are fixing parts, and the two arc-shaped roller paths (221) are respectively arranged on the two arc-shaped protection frames (7);
straight rail reinforcing arms (222) are symmetrically installed on the outer side of the rotary disc (213), the two straight rail reinforcing arms (222) are rotating parts, and the two straight rail reinforcing arms (222) are slidably installed on the inner side walls of the two arc-shaped roller paths (221) respectively.
5. A high accuracy quarter turn steering mechanism according to claim 2 and further characterized by: protection subassembly (230) are including retinue arm (231), lower link (232) and bottom anti-falling frame (233), retinue arm (231), two are installed to the lateral wall symmetry of gyration disc (213) link (232), two down are all installed to the lower wall of retinue arm (231) lower link (232), two the bottom is all installed to the lower wall of link (232) down and is prevented weighing down frame (233).
6. A high accuracy quarter turn mechanism according to claim 5 wherein: the lower wall of the bottom anti-falling frame (233) is welded with a baffle (8).
7. A high accuracy quarter turn mechanism according to claim 1 wherein: lifting bolt (9) are installed to the upper wall of mount (1), lifting bolt (9) are including rings (91), screw thread post (92) and rubber circle (93), screw thread post (92) are installed to the lower wall of rings (91), the lateral wall of screw thread post (92) has cup jointed rubber circle (93).
8. A high accuracy quarter turn mechanism according to claim 7 wherein: and anti-skidding teeth (10) are arranged on the upper side and the lower side of the rubber ring (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222793069.7U CN218371315U (en) | 2022-10-21 | 2022-10-21 | High-precision right-angle steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222793069.7U CN218371315U (en) | 2022-10-21 | 2022-10-21 | High-precision right-angle steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218371315U true CN218371315U (en) | 2023-01-24 |
Family
ID=84933560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222793069.7U Active CN218371315U (en) | 2022-10-21 | 2022-10-21 | High-precision right-angle steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218371315U (en) |
-
2022
- 2022-10-21 CN CN202222793069.7U patent/CN218371315U/en active Active
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