CN214087529U

CN214087529U - Lifting platform capable of lifting automatically and quantitatively

Info

Publication number: CN214087529U
Application number: CN202023331485.2U
Authority: CN
Inventors: 郭新月
Original assignee: Beijing Jiabao Boya Auto Parts Co ltd
Current assignee: Beijing Jiabao Boya Auto Parts Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-31
Anticipated expiration: 2030-12-30

Abstract

The application discloses a lifting platform capable of lifting automatically and quantitatively, which comprises a fixedly arranged supporting seat, wherein a driving mechanism is arranged on the supporting seat, a supporting plate is fixedly arranged on an output shaft of the driving mechanism, the driving mechanism drives the supporting plate to move back and forth along the axis direction of the output shaft of the driving mechanism, and the driving mechanism stops after driving the supporting plate to move upwards for a fixed distance; an upper stop sensor is fixedly arranged on the supporting seat, an electric signal of the upper stop sensor is connected with a controller, and the controller is in signal connection with a driving motor; the supporting seat is stably connected with a lower stop sensor which is in signal connection with the controller. This application has the effect that realizes that lift platform accurately goes up and down in fixed area.

Description

Lifting platform capable of lifting automatically and quantitatively

Technical Field

The application relates to the technical field of automatic lifting platforms, in particular to a lifting platform capable of lifting automatically and quantitatively.

Background

Chinese utility model patent with grant bulletin number CN211226188U discloses a lifting platform, including backup pad and terrace plate, be provided with a plurality of bracing pieces in the backup pad, be equipped with the driving piece on two liang of relative and one of them bracing pieces of bracing piece, all be equipped with the guider relative with the driving piece on all the other bracing pieces, the driving piece includes the screw rod parallel with the bracing piece, driving screw pivoted gear drive system and the motor that links to each other with gear drive system, the terrace plate removes along the screw rod with screw rod screw-thread fit and terrace plate, the terrace plate links to each other with guider.

A set of disc type pieces with fixed height are placed on the lifting platform, the set of disc type pieces comprise disc type pieces with fixed quantity, the disc type pieces are disc-shaped parts, and the set of disc type pieces are placed on the lifting platform. When a manipulator is required to be used for sequentially grabbing the uppermost disc type piece, after the manipulator grabs one disc type piece, the lifting platform drives the group of disc type pieces to ascend again by the height of the thickness of one disc type piece, the manipulator grabs the uppermost disc type piece again, and after the group of disc type pieces are grabbed by the manipulator, the lifting platform is required to descend and then a group of disc type pieces are put into again.

The above prior art solutions have the following drawbacks: although current lift platform can be through setting up the accurate range of movement who restricts lift platform of locating part, lift platform self driving piece and all can cause the damage to the locating part, especially when needing frequently to use lift platform to go up and down, lift platform's life-span is shorter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic lift platform that ration goes up and down, it has the effect that realizes that lift platform accurately goes up and down in fixed area.

The technical purpose of the application is realized by the following technical scheme:

a lifting platform capable of lifting automatically and quantitatively comprises a supporting seat which is fixedly arranged, wherein a driving mechanism is arranged on the supporting seat, a supporting plate is fixedly arranged on an output shaft of the driving mechanism, the driving mechanism drives the supporting plate to move back and forth along the axis direction of the output shaft of the supporting plate, and the supporting plate is stopped after moving upwards for a fixed distance periodically when the driving mechanism drives the supporting plate; an upper stop sensor is fixedly arranged on the supporting seat, an electric signal of the upper stop sensor is connected with a controller, and the controller is in signal connection with a driving motor; the supporting seat is stably connected with a lower stop sensor which is in signal connection with the controller.

By adopting the technical scheme, a group of disc type pieces are placed on the supporting disc, the controller controls the driving mechanism to work, when the driving mechanism moves upwards, the driving mechanism stops after moving for a fixed distance, when the supporting disc stops, the mechanical arm is used for grabbing one disc type piece, the driving mechanism continues to drive the supporting disc to move for a fixed distance and then stops, and the disc type piece periodically moves;

when the support plate moves to the uppermost position, an upper stop sensor is triggered and sends a signal to a controller; the controller controls the driving mechanism to reversely drive the supporting plate to move downwards;

when the trigger rod moves to the lowest position, the lower stop sensor is triggered, when the support seat triggers the lower stop sensor, the controller controls the driving mechanism to stop, at the moment, a worker can put a group of disc type pieces on the support disc, and the mechanism is started again to continue working, so that the lifting process of one period is realized.

The application is further configured to: the supporting seat is fixedly provided with a prompt sensor, the trigger position of the prompt sensor is positioned below the trigger position of the upper stop sensor, the prompt sensor is in signal connection with the controller, and the controller is in signal connection with a prompt alarm.

Through adopting above-mentioned technical scheme, when the supporting seat triggered the suggestion sensor, the suggestion sensor sent the controller with signal transmission, and the controller control suggestion alarm sends the police dispatch newspaper, and the staff can make the preparation of placing next group dish class spare in advance this moment, shortens the production cycle of dish class spare.

The application is further configured to: the supporting seat is stably connected with a speed reduction sensor, the trigger position of the speed reduction sensor is located above the trigger position of the lower stop sensor, and the speed reduction sensor is in signal connection with the controller.

By adopting the technical scheme, when the speed reduction sensor detects the trigger rod, the speed reduction sensor sends a signal to the controller, and the controller controls the driving mechanism to move in a speed reduction manner; the supporting seat moving speed is increased, the situation that the supporting seat is large in moving speed and cannot be rapidly stopped when the supporting seat is prevented from moving downwards and stopping is avoided, and the production period of placing the disc type piece on the supporting seat can be shortened by increasing the moving speed of the supporting seat.

The application is further configured to: and a trigger rod is fixedly arranged on the supporting plate and is used for triggering the upper stop sensor and the lower stop sensor.

By adopting the technical scheme, the upper stop sensor or the lower stop sensor is triggered through the trigger rod, the trigger rod can be arranged according to the structure of the upper stop sensor or the lower stop sensor, the signal selection of the upper stop sensor or the lower stop sensor is improved, the upper stop sensor or the lower stop sensor is prevented from being limited by disc parts, and the cost is reduced.

The application is further configured to: the trigger bar comprises a cross bar fixed on the supporting disc, and a vertical bar is fixedly arranged on the cross bar.

Through adopting above-mentioned technical scheme, stretch out the montant to keeping away from the supporting disk direction through the horizontal pole, stop the position that the sensor just can confirm the supporting disk on the dish class piece only need judge the position of montant this moment, the distance between montant and the last sensor that stops is less, stops the sensor measuring degree of accuracy on improving.

The application is further configured to: the lower stop sensor is a pressure sensor, and an elastic plate stably connected with the supporting seat is fixedly arranged on the lower stop sensor.

Through adopting above-mentioned technical scheme, pressure sensor response is sensitive, and the reaction is timely, and when the trigger lever compressed tightly the contact with pressure sensor, actuating mechanism can continue to drive the supporting disk and move down small distance, and the trigger lever enables the elastic plate to produce the deformation this moment, and the too big circumstances that causes the damage of effort of avoiding stopping pressure sensor down takes place.

The application is further configured to: the driving mechanism comprises a driving motor, a worm and gear hoister is connected to the driving motor, and an output shaft of the worm and gear hoister is an actuating shaft fixedly connected with the supporting disc.

By adopting the technical scheme, the worm and gear elevator is driven by the rotation of the output shaft of the driving motor, the stable connection of the actuating shaft along the axis direction of the actuating shaft is realized, the movement of the actuating shaft along the fixed distance of the axis direction is realized by controlling the rotating revolution of the driving motor, and the movement of the actuating shaft is stable.

The application is further configured to: the supporting seat is fixedly provided with a guide rod, the guide rod is used for guiding the movement of the disc type piece, and the axis of the guide rod is parallel to the axis of an output shaft of the driving mechanism.

Through adopting above-mentioned technical scheme, the guide bar guide dish class piece removes, reduces the relative slip between the dish class piece removal in-process surface, improves the stability that dish class piece removed.

The application is further configured to: four vertical rods are fixedly arranged on the supporting seat, and baffles are fixedly arranged on the four vertical rods in sequence.

Through adopting above-mentioned technical scheme, the pole setting carries out the outrigger to the supporting seat, and the baffle can cover actuating mechanism, improves the safety in utilization.

In summary, the present application includes at least one of the following benefits:

1. placing a group of disc type pieces on a supporting disc, controlling a driving mechanism to work by a controller, stopping after moving a fixed distance when the driving mechanism moves upwards, grabbing one disc type piece by using a manipulator when the supporting disc stops, and stopping after the driving mechanism continuously drives the supporting disc to move the fixed distance and periodically moving;

when the trigger rod moves to the lowest position, the lower stop sensor is triggered, when the support seat triggers the lower stop sensor, the controller controls the driving mechanism to stop, at the moment, a worker can put a group of disc type pieces on the support disc again, and the mechanism is started again to continue working, so that a lifting process of one period is realized;

2. when the speed reduction sensor detects the trigger lever, the speed reduction sensor sends a signal to the controller, and the controller controls the driving mechanism to move in a speed reduction mode; the downward moving speed of the supporting seat can be increased, the situation that the downward moving speed of the supporting seat is higher and cannot be rapidly stopped when the downward moving of the supporting seat is stopped is avoided, and the production period of placing the disc type piece on the supporting seat can be shortened by increasing the downward moving speed of the supporting seat;

3. the worm gear and worm elevator is driven through the rotation of the output shaft of the driving motor, the stable connection of the actuating shaft along the axis direction of the actuating shaft is realized, the movement of the actuating shaft along the fixed distance of the axis direction is realized through controlling the rotating number of the driving motor, and the movement of the actuating shaft is stable.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural view of a display drive mechanism in the embodiment;

FIG. 3 is a schematic structural diagram illustrating the relationship between the down stop sensor and the support base in the embodiment;

FIG. 4 is a schematic structural diagram showing the relationship between the stop sensor and the support base in the embodiment.

In the figure, 1, a support seat; 11. a trigger lever; 111. a cross bar; 112. a vertical rod; 12. a guide bar; 2. a drive mechanism; 21. a drive motor; 22. a worm gear hoist; 221. an actuating shaft; 3. a support disc; 4. a disc type member; 51. erecting a rod; 52. a baffle plate; 61. an upper stop sensor; 62. a prompt sensor; 63. a down stop sensor; 631. an elastic plate; 64. a deceleration sensor; 65. prompting an alarm; 66. a support rod.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Examples

Referring to fig. 1 and 2, for the application discloses a lift platform that automatic ration goes up and down, including fixed supporting seat 1 that sets up, supporting seat 1 is rectangular shaped plate, has set firmly four pole settings 51 on supporting seat 1, and pole setting 51 is located four end angles of supporting seat 1 respectively, and pole setting 51 sets up along vertical direction, has set firmly baffle 52 on four pole settings 51 in proper order, and baffle 52 is provided with four, has seted up the square hole of stepping down on one of them baffle 52, and it has the board of stepping down that can cover the hole of stepping down to articulate on the baffle 52.

Set firmly guide bar 12 on supporting seat 1, guide bar 12 is the round bar that the axis set up along vertical direction, guide bar 12 is provided with the axis at least and is not located the coplanar three, guide bar 12 is provided with threely in this embodiment, guide bar 12 is used for guiding the removal of dish class spare 4, there are a plurality of round holes on dish class spare 4 in this embodiment, the position that guide bar 12 set up corresponds with the round hole on

dish class spare

4, 4 thickness of dish class spare are 5 millimeters, in other embodiments, when there is not the through-hole of honor south guide bar 12 on dish class spare 4, set up guide bar 12 and make guide bar 12 side and dish class spare 4 side contact in the dish class spare 4 outside.

The supporting seat 1 is provided with a driving mechanism 2, and the axis of an output shaft of the driving mechanism 2 is parallel to the axis of the guide rod 12.

The output shaft of the driving mechanism 2 can move upwards, and when moving upwards, the output shaft stops after periodically moving for a fixed distance which is the same as the thickness of the disc type part 4, and in other embodiments, the fixed distance for the output shaft of the driving mechanism 2 to periodically move upwards is equal to twice the thickness of the disc type part 4; in the present embodiment, the same set of the disc members 4 is packed with 50 disc members 4 arranged one above another in the thickness direction thereof.

The driving mechanism 2 comprises a driving motor 21 and a worm and gear elevator 22, the driving motor 21 further comprises section steel fixed on the upright rod 51, the driving motor 21 is fixed on the section steel, an output shaft of the driving motor 21 and the worm and gear elevator 22 are coaxially fixed by using a coupler, an output shaft of the worm and gear elevator 22 is an output shaft of the driving mechanism 2, an axis of the output shaft of the worm and gear elevator 22 is parallel to an axis of the guide rod 12, an output shaft of the worm and gear elevator 22 is an actuating shaft 221, the driving motor 21 drives the actuating shaft 221 to move in the vertical direction by exerting an action on the worm and gear elevator 22, the actuating shaft 221 is fixedly provided with a support disc 3, the support disc 3 is a disc coaxial with the actuating shaft 221, and the support disc 3 is an area between the three guide rods 12 in the embodiment. Worm gear lifting machine 22 and driving motor 21 all are located supporting seat 1 below, offer the round hole of stepping down that holds supporting disk 3 and pass through on the supporting seat 1.

Referring to fig. 3 and 4, the supporting disk 3 is provided with the trigger bar 11, the trigger bar 11 includes the horizontal pole 111 that is fixed in the 3 sides of supporting disk, the horizontal pole 111 is the round bar, the axis of horizontal pole 111 is along the 3 radial directions of supporting disk, horizontal pole 111 is located 3 upper surface below of supporting disk, keep away from one of supporting disk 3 and serve and set firmly montant 112, montant 112 part is located the supporting disk 3 top, montant 112 is the round bar that welds on horizontal pole 111 in this embodiment, montant 112 is the screw rod with horizontal pole 111 threaded connection in other embodiments, set up on the supporting seat 1 and hold horizontal pole 111 and pass and with the side of stepping down square groove of stepping down the round hole intercommunication.

Set firmly bracing piece 66 that the axis set up along vertical direction on the supporting seat 1, bracing piece 66 is located 1 top of supporting seat, bracing piece 66 stable connection has the upper boom, the connecting block sets firmly on the upper boom, set up the round hole that holds bracing piece 66 and pass on the connecting block, threaded connection has the round hole that stretches into on the connecting block and the screw that the bracing piece 66 side supported the pressure on the connecting block, the sensor 61 that stops on having set firmly on the upper boom, it has the controller to go up to stop on the sensor 61 electricity signal connection, it is photoelectric sensor in this embodiment to go up to stop the sensor 61, controller and driving motor 21 signal connection, the controller passes through cable signal with driving motor 21.

The upper rod is fixedly provided with a prompt sensor 62, the trigger position of the prompt sensor 62 is positioned below the trigger position of the upper stop sensor 61, the prompt sensor 62 is positioned below the upper stop sensor 61, and the prompt sensor 62 is a photoelectric sensor in the embodiment. The prompting sensor 62 is in signal connection with the controller, and a prompting alarm 65 is in signal connection with the controller.

The lower rod is stably connected to the support rod 66, the lower rod is located at one end of the support rod 66 close to the support seat 1, the connection mode of the lower rod and the support rod 66 is the same as that of the upper rod and the support rod 66, the speed reduction sensor 64 is stably connected to the lower rod, and the speed reduction sensor 64 is a photoelectric sensor in the embodiment.

Referring to fig. 3, there is elastic plate 631 using bolted connection on supporting seat 1, elastic plate 631 includes the first board of being connected with supporting seat 1 lower surface compression, the second board of vertical setting has set firmly on the first board, the one end that the first board was kept away from to the second board has set firmly the third board, it stops sensor 63 to set firmly to be located the lower on the third board on elastic plate 631, it is pressure sensor to stop sensor 63 down, it is located trigger bar 11 under to stop sensor 63 down, stop sensor 63 and controller signal connection down, trigger when trigger bar 11 moves to the extreme low position and stop sensor 63 down. The position where the trigger lever 11 triggers the lower stop sensor 63 is located below the position where the trigger lever 11 triggers the deceleration sensor 64.

The implementation principle of the above embodiment is as follows:

placing a group of disc type pieces 4 on a supporting disc 3, controlling the driving mechanism 2 to work by a controller, stopping after moving a fixed distance when the driving mechanism 2 moves upwards, grabbing one disc type piece 4 by using a manipulator when the supporting disc 3 stops, and stopping after the driving mechanism 2 continuously drives the supporting disc 3 to move the fixed distance and periodically moving;

when the supporting seat 1 triggers the prompting sensor 62, the prompting sensor 62 sends a signal to the controller, and the controller controls the prompting alarm 65 to give an alarm;

when the support plate 3 moves to the uppermost position, the upper stop sensor 61 is triggered, and the upper stop sensor 61 sends a signal to the controller; the controller controls the driving mechanism 2 to reversely drive the supporting plate 3 to move downwards;

when the trigger rod 11 moves to the lowest position, the lower stop sensor 63 is triggered, and when the support seat 1 triggers the lower stop sensor 63, the controller controls the driving mechanism 2 to stop, at the moment, a worker can put a group of disc type pieces 4 on the support disc 3, and the mechanism is started again to continue working, so that a lifting process of one cycle is realized.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides an automatic lift platform that ration goes up and down which characterized in that: the device comprises a supporting seat (1) which is fixedly arranged, wherein a driving mechanism (2) is arranged on the supporting seat (1), a supporting disk (3) is fixedly arranged on an output shaft of the driving mechanism (2), the driving mechanism (2) drives the supporting disk (3) to reciprocate along the axis direction of the output shaft, and the supporting disk (3) is driven by the driving mechanism (2) to move upwards and then stop after periodically moving for a fixed distance;

an upper stop sensor (61) is fixedly arranged on the supporting seat (1), an electric signal of the upper stop sensor (61) is connected with a controller, and the controller is in signal connection with a driving motor (21);

the device is characterized in that a lower stop sensor (63) is stably connected to the supporting seat (1), and the lower stop sensor (63) is in signal connection with a controller.

2. The automatic quantitative lifting platform of claim 1, wherein: the supporting seat (1) is fixedly provided with a prompt sensor (62), the trigger position of the prompt sensor (62) is located below the trigger position of the upper stop sensor (61), the prompt sensor (62) is in signal connection with a controller, and the controller is in signal connection with a prompt alarm (65).

3. The automatic quantitative lifting platform of claim 1, wherein: the supporting seat (1) is stably connected with a speed reduction sensor (64), the triggering position of the speed reduction sensor (64) is located above the triggering position of the lower stop sensor (63), and the speed reduction sensor (64) is in signal connection with a controller.

4. The automatic quantitative lifting platform of claim 3, characterized in that: the supporting plate (3) is fixedly provided with a trigger rod (11), and the trigger rod (11) is used for triggering an upper stop sensor (61) and a lower stop sensor (63).

5. The automatic quantitative lifting platform of claim 4, wherein: the trigger rod (11) comprises a cross rod (111) fixed on the supporting plate (3), and a vertical rod (112) is fixedly arranged on the cross rod (111).

6. The automatic quantitative lifting platform of claim 1, wherein: the lower stop sensor (63) is a pressure sensor, and an elastic plate (631) stably connected with the support base (1) is fixedly arranged on the lower stop sensor (63).

7. The automatic quantitative lifting platform of claim 1, wherein: the driving mechanism (2) comprises a driving motor (21), a worm and gear elevator (22) is connected to the driving motor (21), and an output shaft of the worm and gear elevator (22) is an actuating shaft (221) fixedly connected with the supporting disc (3).

8. The automatic quantitative lifting platform of claim 1, wherein: the supporting seat (1) is fixedly provided with a guide rod (12), the guide rod (12) is used for guiding the disc type piece (4) to move, and the axis of the guide rod (12) is parallel to the axis of an output shaft of the driving mechanism (2).

9. The automatic quantitative lifting platform of claim 1, wherein: four upright posts (51) are fixedly arranged on the supporting seat (1), and baffles (52) are fixedly arranged on the four upright posts (51) in sequence.