CN220971375U - Automatic screw locking device for seat leg support - Google Patents
Automatic screw locking device for seat leg support Download PDFInfo
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- CN220971375U CN220971375U CN202322772792.1U CN202322772792U CN220971375U CN 220971375 U CN220971375 U CN 220971375U CN 202322772792 U CN202322772792 U CN 202322772792U CN 220971375 U CN220971375 U CN 220971375U
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- servo motor
- cylinder
- leg support
- seat leg
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- 230000005540 biological transmission Effects 0.000 claims description 25
- 210000003437 trachea Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses an automatic screw locking device for a seat leg support, which relates to the technical field, and comprises a cross rod, wherein the bottom of the cross rod is fixedly connected with a vacuum machine, the inside of the vacuum machine is fixedly connected with an air pipe, the inside of the cross rod is symmetrically provided with sliding grooves, the inside of each sliding groove is slidably connected with a sliding block, the bottom of each sliding block is symmetrically and fixedly connected with a fixed plate.
Description
Technical Field
The utility model relates to the technical field of seat leg supports, in particular to an automatic screw locking device for a seat leg support.
Background
The leg support is divided into a cross two-side type and a two-side split type, and the two supports are optimal to swing to one side and can be detached, and the leg support is mainly used for assisting in increasing the leg support area of a passenger so as to improve riding comfort. The seat leg support can be adjusted to support the lower leg by adjusting the angle.
Chinese patent CN104551628a discloses an automatic screw locking device for locking a screw of a lamp, the automatic screw locking device comprises a base, an electric control device, a motor provided with a lamp fixture, a slide plate, a cylinder and an electric screwdriver fixed on the cylinder, the electric control device and the motor are respectively arranged at the top and the bottom of the base; the sliding plate is arranged on the base and can slide towards the lamp, the air cylinder is fixed on the sliding plate, the electric batch is opposite to the lamp, the electric control device is started, the motor drives the lamp to rotate, so that the alignment of the screw positions of the electric batch and the lamp to be locked is realized, the air cylinder and the electric batch are started to move towards the lamp, and the screw is locked by the electric batch. The screw locking device is not automatic, and needs manual hand-held operation electric batch, so that excessive fatigue caused by manual operation is avoided, the assembly quality of the lamp is improved, and the assembly efficiency is accelerated.
Above-mentioned patent is fixed and drive its motion by cylinder and slide through the electricity of automatic lock screw device and is criticized the work, and electric control device control electricity is criticized the work, does not need manual work to hold operation and control position, avoids manual operation hand to produce the tired sense excessively, guarantees the degree of accuracy when the operation is criticized to the electricity, improves the equipment quality of lamps and lanterns, and accelerates packaging efficiency moreover, however in the in-service use, it can't install and carry out quick installation screw on automatic production line, and it can't absorb and screw up the screw, can not carry out the multi-angle operation to equipment, the universality is lower, in order to solve above-mentioned problem, has proposed a seat leg holds in the palm automatic lock screw device.
The utility model comprises the following steps:
The utility model aims to solve the problems and provide an automatic screw locking device for a seat leg support, which is characterized in that a first servo motor drives a rotating shaft to rotate, a mounting frame is driven to rotate when the rotating shaft rotates, a fixing rod is driven to rotate when the mounting frame rotates, a cross rod is driven to rotate when the fixing rod rotates, a second cylinder is driven to rotate when the cross rod rotates, a vacuum machine and a sliding block are driven to rotate simultaneously, a fixing plate is driven to rotate when the sliding block rotates, a first cylinder is driven to rotate when the fixing plate rotates, a suction head is driven to rotate when the first cylinder rotates, a second servo motor drives a threaded rod to rotate, the cross rod is driven to move when the threaded rod rotates, the suction head is driven to move by the movement of the cross rod, different processing postures are realized by using effective coordination of a PLC and equipment, and automatic installation of screws is realized, so that the problems in the background technology are solved.
In order to solve the problems, the utility model provides a technical scheme that:
The utility model provides an automatic lock screw device of seat leg support, includes the horizontal pole, the bottom fixedly connected with vacuum machine of horizontal pole, the inside fixedly connected with trachea of vacuum machine, the spout has been seted up to the inside symmetry of horizontal pole, the inside sliding connection of spout has the slider, the bottom symmetry fixedly connected with fixed plate of slider, and two the fixed plate all does not contact with the outside of horizontal pole, two fixedly connected with first cylinder between the fixed plate, the bottom fixedly connected with suction head of first cylinder, the movable groove has been seted up to the inside of suction head, the inside sliding connection of movable groove has pneumatic motor, the output of first cylinder runs through the top fixedly connected with of movable groove and pneumatic motor, pneumatic motor's output fixedly connected with transmission shaft.
As a preferable scheme of the utility model, a spring is arranged outside the transmission shaft, the spring is positioned between the pneumatic motor and the bottom of the movable groove, a nail sucking cavity matched with the transmission shaft is formed inside the suction head, and the transmission shaft extends to the inside of the nail sucking cavity.
As a preferable scheme of the utility model, the inside of the suction head is provided with an air passage, one end of the air pipe, which is far away from the vacuum machine, extends to the inside of the air passage, and the air passage is communicated with the suction nail cavity.
As a preferable scheme of the utility model, the top of the cross rod is fixedly connected with a second cylinder, and the output end of the second cylinder is fixedly connected with the outside of the sliding block.
As a preferable scheme of the utility model, a base is arranged at the bottom of the cross rod, a first servo motor is fixedly connected to the inside of the base, a rotating shaft is fixedly connected to the output end of the first servo motor, a mounting frame is fixedly connected to the top of the rotating shaft, a fixing rod is fixedly connected to the top of the mounting frame, and a limiting groove is formed in the fixing rod.
As a preferable scheme of the utility model, the inside of the mounting frame is fixedly connected with a second servo motor, the output end of the second servo motor is fixedly connected with a threaded rod, the threaded rod penetrates through the second servo motor and is rotationally connected with the inner wall of the cross rod, and the cross rod extends to the inside of the limit groove and is in threaded connection with the threaded rod.
The beneficial effects of the utility model are as follows: the pneumatic motor is driven by the first air cylinder to move, the pneumatic motor drives the transmission shaft to move, the spring is extruded when the transmission shaft moves, the spring generates certain resistance, a certain buffering effect is formed, grinding of parts can be reduced, the service life is prolonged, the nail suction cavity is pushed into the screw hole by the transmission shaft, at the moment, the pneumatic motor drives the transmission shaft to rotate, the transmission shaft drives the screw to rotate, further, the installation of the screw is achieved, the second air cylinder pushes the sliding block to slide, the sliding block drives the suction head to move, lateral movement of the suction head is achieved, the rotating shaft is driven by the first servo motor, the installation frame is driven to rotate when the rotating shaft rotates, the fixing rod is driven to rotate when the fixing rod rotates, the second air cylinder is driven to rotate, the vacuum machine is driven to rotate and the sliding block is driven to rotate when the sliding block rotates, the fixing plate is driven to rotate, the first air cylinder is driven to rotate, the second servo motor drives the threaded rod to rotate, the threaded rod is driven to move, and automatic installation of the screw is achieved by utilizing effective coordination of the PLC and equipment.
Description of the drawings:
For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view showing the internal structure of the suction head of the present utility model;
Fig. 3 is a schematic side view of the present utility model.
In the figure: 1. a cross bar; 2. a vacuum machine; 3. an air pipe; 4. a chute; 5. a slide block; 6. a fixing plate; 7. a first cylinder; 8. a suction head; 9. a movable groove; 10. a pneumatic motor; 11. a transmission shaft; 12. a spring; 13. a nail sucking cavity; 14. an airway; 15. a second cylinder; 16. a base; 17. a first servo motor; 18. a rotating shaft; 19. a mounting frame; 20. a fixed rod; 21. a limit groove; 22. a second servo motor; 23. a threaded rod.
The specific embodiment is as follows:
the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Examples:
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides an automatic screw locking device of seat leg support, including horizontal pole 1, the cast iron of horizontal pole 1 welds the formation, the bottom fixedly connected with vacuum machine 2 of horizontal pole 1, vacuum machine 2 can form negative pressure and conveniently absorb the screw, the inside fixedly connected with trachea 3 of vacuum machine 2, trachea 3 facilitates the connection, increase the operating stroke, spout 4 has been seted up to the inside symmetry of horizontal pole 1, spout 4 can carry out spacing to slider 5, prevent its skew, lead to the location inaccuracy, the inside sliding connection of spout 4 has slider 5, the bottom symmetry fixedly connected with fixed plate 6 of slider 5, fixed plate 6 is two iron plates, and two fixed plate 6 all do not contact with the outside of horizontal pole 1, fixedly connected with first cylinder 7 between two fixed plate 6, first cylinder 7 and two fixed plate 6 screw fixation, the bottom fixedly connected with suction head 8 of first cylinder 7, movable slot 9 has been seted up to the inside of suction head 8, the inside of the movable groove 9 is connected with a pneumatic motor 10 in a sliding way, the output end of the first air cylinder 7 penetrates through the movable groove 9 and is fixedly connected with the top of the pneumatic motor 10, the output end of the pneumatic motor 10 is fixedly connected with a transmission shaft 11, a spring 12 is arranged outside the transmission shaft 11 and positioned between the pneumatic motor 10 and the bottom of the movable groove 9, a nail sucking cavity 13 matched with the transmission shaft 11 is arranged inside the suction head 8, the transmission shaft 11 extends to the inside of the nail sucking cavity 13, the vacuum machine 2 enables an air pipe 3 and an air passage 14 inside the suction head 8 to form negative pressure, a screw is sucked into the nail sucking cavity 13, the first air cylinder 7 drives the pneumatic motor 10 to move, the pneumatic motor 10 drives the transmission shaft 11 to move, the spring 12 is extruded when the transmission shaft 11 moves, and the spring 12 generates certain resistance to form certain buffering effect, so that the grinding of parts can be reduced, the service life is prolonged, the driving shaft 11 pushes the nail suction cavity 13 into the screw hole, the pneumatic motor 10 is started at this time, the pneumatic motor 10 drives the driving shaft 11 to rotate, and the driving shaft 11 drives the screw to rotate, so that the screw is installed.
As shown in fig. 2, further, the air channel 14 is provided in the suction head 8, the air pipe 3 is far away from the inside of the air channel 14 from one end of the vacuum machine 2, and the air channel 14 is communicated with the nail sucking cavity 13, the top of the cross rod 1 is fixedly connected with the second air cylinder 15, the output end of the second air cylinder 15 is fixedly connected with the outside of the sliding block 5, the sliding block 5 is pushed by the second air cylinder 15 to slide, the fixed plate 6 is driven to move when the sliding block 5 slides, the first air cylinder 7 is driven to move when the fixed plate 6 moves, and the suction head 8 is driven to move when the first air cylinder 7 moves, so that the transverse movement of the suction head 8 is realized.
As shown in fig. 1 and 3, further, the bottom of horizontal pole 1 is provided with base 16, base 16 places subaerial, the first servo motor 17 of inside fixedly connected with of base 16, the output fixedly connected with pivot 18 of first servo motor 17, the top fixedly connected with mounting bracket 19 of pivot 18, the top fixedly connected with dead lever 20 of mounting bracket 19, limit groove 21 has been seted up to the inside of dead lever 20, the inside fixedly connected with second servo motor 22 of mounting bracket 19, the output fixedly connected with second servo motor 22 of second servo motor 22, the output fixedly connected with threaded rod 23 of second servo motor 22, and threaded rod 23 runs through the inner wall rotation connection of second servo motor 22 and horizontal pole 1, inside and threaded rod 23 threaded connection of horizontal pole 1 are extended to this device, utilize PLC and D-NET communication technique, drive mounting bracket 19 rotation when pivot 18 rotates, drive dead lever 20 rotates when mounting bracket 19 drives dead lever 20 and rotates, drive horizontal pole 1 and rotate when drive horizontal pole 1 rotates, drive the rotation of second servo motor 1 and drive the cylinder 5 and rotate, realize that the fixed cylinder is rotated by the fixed cylinder 8 and drive the rotation of a cylinder 5, realize the rotation of a fixed position is realized, the fixed cylinder is rotated with the rotation of a cylinder 8, and a rotation of a rotary plate is rotated by the fixed cylinder is driven by the fixed rotation of a cylinder 8, and a rotation of a rotary tool is realized, and a rotation of a rotary tool is realized.
To sum up: when the self-locking screw needs to be carried out on the seat leg support, the device is placed on one side of a production line, the device is connected with signals of an automatic line by utilizing the PLC and D-NET communication technology, at the moment, the first servo motor 17 is started, the first servo motor 17 drives the rotating shaft 18 to rotate, the mounting frame 19 is driven to rotate when the rotating shaft 18 rotates, the fixing rod 20 is driven to rotate when the mounting frame 19 rotates, the cross rod 1 is driven to rotate when the fixing rod 20 rotates, the second air cylinder 15 is driven to rotate when the cross rod 1 rotates, meanwhile, the cross rod 1 rotates to drive the vacuum machine 2 to rotate and the sliding block 5 to rotate, the fixing plate 6 is driven to rotate when the fixing plate 6 rotates, the first air cylinder 7 rotates to drive the suction head 8 to rotate, when the suction head 8 rotates to the position above a screw area to be installed, the second air cylinder 15 is started, the second air cylinder 15 pushes the sliding block 5 to slide, the sliding block 5 drives the fixed plate 6 to move when sliding, the fixed plate 6 drives the first air cylinder 7 to move, the first air cylinder 7 drives the suction head 8 to move when moving, when the suction head 8 moves to be right above the screw, the second servo motor 22 is started, the second servo motor 22 drives the threaded rod 23 to rotate, the threaded rod 23 drives the cross rod 1 to move, the cross rod 1 moves to drive the suction head 8 to move, when the suction head 8 moves to the screw position, the vacuum machine 2 is started, the air pipe 3 and the air channel 14 inside the suction head 8 form negative pressure, the screw is sucked into the screw suction cavity 13, then the above actions are started again, the suction head 8 moves to be above the mounting hole of the seat leg support, at the moment, the first air cylinder 7 is started, the first air cylinder 7 drives the air motor 10 to move, the air motor 10 drives the transmission shaft 11 to move, the spring 12 is extruded when the transmission shaft 11 moves, the spring 12 generates a certain resistance, the screw sucking device has the advantages that a certain buffering effect is formed, grinding of parts can be reduced, the service life is prolonged, the screw sucking cavity 13 is pushed into the screw hole by the transmission shaft 11, the pneumatic motor 10 is started, the pneumatic motor 10 drives the transmission shaft 11 to rotate, the transmission shaft 11 drives the screw to rotate, and further, the screw is mounted; utilize effective coordinated use of PLC and equipment, carry out automatic installation to the screw, reduce the manpower.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic lock screw device of seat leg support, its characterized in that, includes horizontal pole (1), the bottom fixedly connected with vacuum machine (2) of horizontal pole (1), the inside fixedly connected with trachea (3) of vacuum machine (2), spout (4) have been seted up to the inside symmetry of horizontal pole (1), the inside sliding connection of spout (4) has slider (5), the bottom symmetry fixedly connected with fixed plate (6) of slider (5), and two fixed plate (6) all do not contact with the outside of horizontal pole (1), two fixedly connected with first cylinder (7) between fixed plate (6), the bottom fixedly connected with suction head (8) of first cylinder (7), movable groove (9) have been seted up to the inside of suction head (8), the inside sliding connection of movable groove (9) has pneumatic motor (10), the output of first cylinder (7) runs through movable groove (9) and the top fixedly connected with of pneumatic motor (10), the output fixedly connected with transmission shaft (11) of pneumatic motor (10).
2. The automatic screw locking device for the seat leg support according to claim 1, wherein a spring (12) is arranged outside the transmission shaft (11), the spring (12) is located between the pneumatic motor (10) and the bottom of the movable groove (9), a screw sucking cavity (13) matched with the transmission shaft (11) is formed in the suction head (8), and the transmission shaft (11) extends to the inside of the screw sucking cavity (13).
3. The automatic screw locking device for the seat leg support according to claim 1, wherein an air passage (14) is formed in the suction head (8), one end, away from the vacuum machine (2), of the air pipe (3) extends to the inside of the air passage (14), and the air passage (14) is communicated with the screw suction cavity (13).
4. The automatic screw locking device for the seat leg support according to claim 1, wherein a second cylinder (15) is fixedly connected to the top of the cross rod (1), and the output end of the second cylinder (15) is fixedly connected with the outside of the sliding block (5).
5. The automatic screw locking device for the seat leg support according to claim 1, wherein a base (16) is arranged at the bottom of the cross rod (1), a first servo motor (17) is fixedly connected to the inside of the base (16), a rotating shaft (18) is fixedly connected to the output end of the first servo motor (17), a mounting frame (19) is fixedly connected to the top of the rotating shaft (18), a fixing rod (20) is fixedly connected to the top of the mounting frame (19), and a limiting groove (21) is formed in the inside of the fixing rod (20).
6. The automatic screw locking device for the seat leg support according to claim 5, wherein a second servo motor (22) is fixedly connected to the inside of the mounting frame (19), the output end of the second servo motor (22) is fixedly connected with the second servo motor (22), the output end of the second servo motor (22) is fixedly connected with a threaded rod (23), the threaded rod (23) penetrates through the second servo motor (22) and is in rotary connection with the inner wall of the cross rod (1), and the cross rod (1) extends to the inside of the limit groove (21) to be in threaded connection with the threaded rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322772792.1U CN220971375U (en) | 2023-10-12 | 2023-10-12 | Automatic screw locking device for seat leg support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322772792.1U CN220971375U (en) | 2023-10-12 | 2023-10-12 | Automatic screw locking device for seat leg support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220971375U true CN220971375U (en) | 2024-05-17 |
Family
ID=91041854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322772792.1U Active CN220971375U (en) | 2023-10-12 | 2023-10-12 | Automatic screw locking device for seat leg support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220971375U (en) |
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2023
- 2023-10-12 CN CN202322772792.1U patent/CN220971375U/en active Active
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