Servo control's lift platform
The utility model relates to a lift platform technical field especially relates to a servo control's lift platform.
Lifting platform is a common mechanical structure, it mainly is used for providing a workstation that can go up and down, be convenient for work clamping or machining, it mainly divide into two main categories fixedly and portable, through the retrieval, the patent document of authorizing the bulletin number for CN205363832U discloses a lift, which comprises a table top, height adjusting device and horizontal connecting rod, horizontal connecting rod connects between two adjacent height adjusting device, height adjusting device includes the dead lever, adjust pole and setting element, adjust the pole and insert in the dead lever, the setting element is inserted in adjusting the pole and is passed, the utility model discloses a adjust the whole height of lift through the cooperation of adjusting pole and setting element, can make the operation workman more convenient when the equipment spare part, reasonable in design, the practicality is strong.
However, the above-mentioned techniques have disadvantages that the lifting operation of the lifting platform requires manual lifting adjustment, and the lifting platform cannot be operated by one person, so that a servo-controlled lifting platform is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a servo control lifting platform.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a servo control's lift platform, includes the base, the top fixed mounting of base has four slide bars that are the rectangle and distribute, and slidable mounting has same holding plate on four slide bars, two first slide holes have been seted up on the holding plate, fixed mounting has two screw rods on the base, and two screw rods run through corresponding first slide hole respectively and slide with first slide hole, the bottom fixed mounting who holds the plate has servo motor, fixed mounting has first gear on servo motor's the output shaft, the cover is equipped with the turbine on the screw rod, the below of holding the plate is equipped with the scroll bar, scroll bar and two turbine meshes, fixed cover is equipped with the second gear on the scroll bar, the cover is equipped with same chain between first gear and the second gear.
Preferably, four second sliding holes which are distributed in a rectangular shape are formed in the containing plate, and the four sliding rods are respectively in sliding connection with the corresponding second sliding holes.
Preferably, an internal thread through hole is formed in the turbine, and the screw is in threaded connection with the internal thread through hole.
Preferably, two annular chutes are formed in the bottom of the containing plate, annular sliding blocks are rotatably mounted in the annular chutes, and the bottoms of the annular sliding blocks extend out of the annular chutes and are fixedly connected with the turbines.
Preferably, the bottom fixed mounting who holds the board has two fixed blocks, the rotation through-hole has been seted up on the fixed block, the scroll bar runs through two rotation through-holes and rotates with the rotation through-hole and be connected.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is through holding the board, the screw rod, servo motor, first gear, the turbine, the scroll bar, second gear and chain cooperate, servo motor passes through the output shaft and drives first gear revolve, first gear passes through the chain and drives second gear revolve, the second gear drives the scroll bar and rotates, the scroll bar drives two turbine rotations through rotating, under the effect of screw thread, the turbine reciprocates on the screw rod, two turbine drive hold board rise or descend, thereby the raising and lowering functions of holding the board has been realized, four slide bars can play the balanced function to holding the board.
The utility model discloses simple structure, the practicality is strong, uses servo motor to replace original manual elevation structure to lifting platform's convenience has been improved to a certain extent.
FIG. 1 is a front sectional view of the present invention;
fig. 2 is a schematic top sectional view of the present invention.
In the figure: 1. a base; 2. a slide bar; 3. a holding plate; 4. a first slide hole; 5. a screw; 6. a servo motor; 7. a first gear; 8. a turbine; 9. a scroll bar; 10. a second gear; 11. and a chain.
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.
Referring to fig. 1-2, the present invention provides a technical solution: a servo control lifting platform comprises a base 1, four slide bars 2 which are distributed in a rectangular shape are fixedly installed at the top of the base 1, the same containing plate 3 is installed on the four slide bars 2 in a sliding mode, two first slide holes 4 are formed in the containing plate 3, two screw rods 5 are fixedly installed on the base 1, the two screw rods 5 penetrate through the corresponding first slide holes 4 respectively and slide with the first slide holes 4, a servo motor 6 is fixedly installed at the bottom of the containing plate 3, a first gear 7 is fixedly installed on an output shaft of the servo motor 6, a turbine 8 is sleeved on each screw rod 5, a worm 9 is arranged below the containing plate 3, the worm 9 is meshed with the two turbines 8, a second gear 10 is fixedly sleeved on the worm 9, and a same chain 11 is sleeved between the first gear 7 and the second gear 10;
four second sliding holes which are distributed in a rectangular shape are formed in the containing plate 3, four sliding rods 2 are respectively connected with the corresponding second sliding holes in a sliding mode, an internal thread through hole is formed in the turbine 8, the screw 5 is connected with the internal thread through hole in a threaded mode, two annular sliding grooves are formed in the bottom of the containing plate 3, annular sliding blocks are installed in the annular sliding grooves in a rotating mode, the bottoms of the annular sliding blocks extend out of the annular sliding grooves and are fixedly connected with the turbine 8, two fixing blocks are fixedly installed at the bottom of the containing plate 3, a rotating through hole is formed in the fixing blocks, the worm rods 9 penetrate through the two rotating through holes and are connected with the rotating through holes in a rotating mode, the containing plate 3, the screw 5, the servo motor 6, the first gear 7, the turbine 8, the worm rods 9, the second gear 10 and a chain 11 are matched, the servo motor 6 drives the first gear 7 to rotate through, second gear 10 drives scroll bar 9 and rotates, and scroll bar 9 drives two turbines 8 through rotating and rotates, and under the effect of screw thread, turbine 8 reciprocates on screw rod 5, and two turbines 8 drive and hold board 3 and rise or descend to realized holding the raising and lowering functions of board 3, four slide bars 2 can play the balance function to holding board 3, the utility model discloses simple structure, the practicality is strong, uses servo motor 6 to replace original manual elevation structure, thereby has improved lift platform's convenience to a certain extent.
The working principle is as follows: it is provided with the switch of falling in the same direction as, fall in the same direction as, the switch of falling in the same direction as, servo motor 6 and external power source pass through the wire and constitute closed circuit through electric connection in proper order, in use, start servo motor 6, servo motor 6 drives first gear 7 corotation through the output shaft, first gear 7 drives second gear 10 through chain 11 and rotates, second gear 10 drives worm 9 and rotates, worm 9 drives two turbines 8 through rotating and rotates, under the effect of screw thread, turbine 8 begins to rotate and rises on screw rod 5, two turbines 8 rise and also drive and hold board 3 and rise simultaneously, thereby realized holding the ascending function of board 3, it is to make holding board 3 descend when needs, make servo motor 6 reversal through the switch of falling in the same direction as, the principle is with last, thereby positive and negative rotation through servo motor 6 has realized the raising and lowering functions of whole lift platform.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.