CN215905820U

CN215905820U - Quick lifting seat

Info

Publication number: CN215905820U
Application number: CN202122536613.5U
Authority: CN
Inventors: 杜海亮
Original assignee: Xiamen Hengtian Intelligent Equipment Co ltd
Current assignee: Xiamen Hengtian Intelligent Equipment Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-02-25
Anticipated expiration: 2031-10-21

Abstract

The utility model provides a quick lifting seat which comprises a vertical supporting seat, a first rail, a vertical moving seat, a first driving assembly, a second rail, a lifting seat and a belt driving assembly. The first rail is vertically mounted along the vertical support base. The vertical moving seat is slidably mounted on the first rail through a sliding block and is connected and driven through the first driving assembly. The second rail is vertically installed along the vertical moving base. The lifting seat is slidably mounted on the second rail through a sliding block and is connected and driven through the belt driving assembly. In the process of ascending or descending of the rapid lifting seat, the speed of the lifting seat is the sum of the speeds of the first driving component and the belt driving component, the reaction speed is high, the belt driving component is driven by a belt and is a flexible driving component, vibration can be reduced to a certain extent, and equipment shaking caused by high-speed ascending or descending is avoided.

Description

Quick lifting seat

Technical Field

The utility model relates to a quick lifting seat.

Background

The lifting seat is a lifting mechanism, and is commonly used in mechanical equipment, especially automation equipment. The traditional lifting seat is directly driven by a gear rack, a lead screw nut or a hydraulic cylinder, and different driving modes have different advantages and disadvantages, for example, the driving modes of the gear rack and the lead screw nut are high in precision, but are rigid, so that not only vibration exists, but also rigid impact is easily caused, and the hydraulic cylinder driving has high force, but also has the problems of difficulty in controlling precision and short driving length. As the demands of consumers on the quality of products are higher, the precision demands of manufacturing equipment are also higher, and how to realize high driving speed and small vibration is an important issue of the current lifting seat and other moving mechanisms.

Disclosure of Invention

The utility model provides a rapid lifting seat for solving the technical problems, which comprises a vertical supporting seat, a first rail, a vertical moving seat, a first driving component, a second rail, a lifting seat and a belt driving component,

the first rail is vertically mounted along the vertical support base.

The vertical moving seat is slidably mounted on the first rail through a sliding block and is connected and driven through the first driving assembly to reciprocate on the vertical supporting seat.

The second rail is vertically installed along the vertical moving base.

The lifting seat is slidably mounted on the second rail through a sliding block and is connected and driven through the belt driving assembly.

The belt driving assembly comprises a pair of fixed blocks, a belt, a driving motor, a belt pulley and a pressing mechanism.

The two fixing blocks are respectively installed on one side of two ends of the second rail. The two ends of the belt are respectively fixed on the two fixing blocks, and the belt is arranged between the lifting seat and the vertical moving seat. The lifting seat is provided with a yielding port corresponding to the belt. The driving motor is fixedly arranged on the lifting seat. The belt pulley is arranged on a rotating shaft of the driving motor and is close to the position giving opening. The belt extends out of the abdication opening and covers the periphery of the belt pulley. The pressing mechanism is arranged at the periphery of the belt, the belt is pressed on the belt pulley, and when the driving motor rotates, the belt pulley can ascend along the climbing of the belt or descend along the climbing.

In the process of ascending or descending of the rapid lifting seat, the speed of the lifting seat is the sum of the speeds of the first driving component and the belt driving component, the reaction speed is high, the belt driving component is driven by a belt and is a flexible driving component, vibration can be reduced to a certain extent, and equipment shaking caused by high-speed ascending or descending is avoided.

Preferably, the pressing mechanism includes a pair of tension pulleys, and the belt is pressed against the pulley to prevent slipping.

Preferably, the lifting base comprises a motor base. The driving motor is installed on the vertical moving seat through the motor seat. The motor cabinet sets up towards the position of belt let the position mouth.

Preferably, the two tensioning wheels are arranged at two ends in the abdicating opening.

Preferably, the lifting seat comprises a seat plate and a guide sleeve, and the seat plate is arranged at the top of the guide sleeve.

Preferably, the driving motor is mounted on the seat plate. The guide sleeve is in butt joint with the vertical moving seat through the second rail. The guide sleeve cladding is in the peripheral part of vertical removal seat just has the clearance, through the guide sleeve, the removal of vertical removal seat is more stable.

Preferably, in order to improve the moving precision, the belt is a synchronous belt. The belt pulley is a synchronizing wheel.

Preferably, in order to improve the moving accuracy, the first driving assembly includes a servo motor and a lead screw nut. The servo motor and the screw rod are installed on the vertical supporting seat and are connected and driven through nuts to vertically move the seat.

Preferably, the first drive assembly comprises a bidirectional cylinder. The bidirectional cylinder is installed on the vertical supporting seat and connected with and drives the vertical moving seat.

According to the description of the utility model, in the process of ascending or descending of the rapid lifting seat provided by the utility model, the speed of the lifting seat is the sum of the speeds of the first driving component and the belt driving component, the reaction speed is high, the belt driving component is driven by a belt and is a flexible driving component, the vibration can be reduced to a certain degree, and the equipment shaking caused by high-speed ascending or descending is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

Wherein:

FIG. 1 is a side view of an axle of a quick lift mount;

FIG. 2 is a side view of the shaft of a fast riser;

FIG. 3 is a side elevational view of a quick lift mount; (omitting belt, drive motor and pulley 74)

FIG. 4 is a front view of a quick lift seat;

FIG. 5 is a side view of a quick lift platform;

FIG. 6 is a cross-sectional view of a quick lift platform;

the designations in fig. 1 to 6 are respectively: the vertical supporting seat 1, the first rail 2, the vertical moving seat 3, the first driving assembly 4, the second rail 5, the lifting seat 6, the motor base 61, the seat plate 62, the guide sleeve 63, the belt driving assembly 7, the fixed block 71, the belt 72, the driving motor 73, the belt pulley 74 and the pressing mechanism 75.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 6, a fast lifting seat includes a vertical supporting seat 1, a first rail 2, a vertical moving seat 3, a first driving assembly 4, a second rail 5, a lifting seat 6 and a belt driving assembly 7, specifically,

the first rail 2 is vertically installed along the vertical support base 1.

The vertical moving seat 3 is slidably mounted on the first rail 2 through a sliding block and is connected and driven through the first driving assembly 4 to reciprocate on the vertical supporting seat 1.

The second rail 5 is vertically installed along the vertical moving base 3.

The lifting seat 6 is slidably mounted on the second rail 5 through a sliding block and is connected and driven through the belt driving component 7.

The belt driving unit 7 includes a pair of fixing blocks 71, a belt 72, a driving motor 73, a pulley 74, and a pressing mechanism 75.

The two fixing blocks 71 are respectively installed at one side of both ends of the second rail 5. Two ends of the belt 72 are respectively fixed on the two fixing blocks 71, and the belt 72 is arranged between the lifting seat 6 and the vertical moving seat 3. The lifting seat 6 is provided with a yielding port corresponding to the belt 72. The driving motor 73 is fixedly installed on the lifting seat 6. The belt pulley 74 is installed on the rotating shaft of the driving motor 73 and close to the position giving opening. The belt 72 extends from the relief opening and covers the periphery of the pulley 74. The pressing mechanism 75 is provided on an outer peripheral portion of the belt 72 to press the belt 72 against the pulley 74, and when the driving motor 73 is rotated, the pulley 74 can climb up along the belt 72 or climb down.

In this embodiment, the lifting base 6 includes a motor base 61. The driving motor 73 is mounted on the vertical moving base 3 through the motor base 61. The motor seat 61 is provided with the let position opening towards the belt 72.

The pressing mechanism 75 includes a pair of tension pulleys, and is capable of pressing the belt 72 against the pulley 74 to prevent slipping. Preferably, the two tensioning wheels are arranged at two ends in the abdicating opening, so that the mechanism can be simplified.

In this embodiment, the lifting seat 6 further includes a seat plate 62 and a guide sleeve 63, and the seat plate 62 is disposed on top of the guide sleeve 63. Preferably, the driving motor 73 is mounted on the seat plate 62. The guide sleeve 63 is butted against the vertical moving seat 3 through the second rail 5. The guide sleeve 63 covers the outer circumference of the vertical movement base 3 and has a gap, and the vertical movement base 3 moves more stably through the guide sleeve 63.

In order to improve the moving accuracy, the first driving assembly 4 comprises a servo motor and a lead screw nut. The servo motor and the screw rod are installed on the vertical supporting seat 1 and are connected and driven through nuts to drive the vertical moving seat 3. In order to further improve the moving precision, the belt 72 is a synchronous belt in this embodiment. The pulley 74 is a timing pulley.

In other embodiments, the first drive assembly 4 comprises a bidirectional air cylinder. The bidirectional cylinder is installed on the vertical supporting seat 1 and connected with and drives the vertical moving seat 3.

In the process of ascending or descending of the rapid lifting seat provided by the utility model, the speed of the lifting seat 6 is the sum of the speeds of the first driving component 4 and the belt driving component 7, the reaction speed is high, and the belt driving component 7 is driven by the belt 72 and is a flexible driving component, so that the vibration can be reduced to a certain extent, and the equipment shaking caused by high-speed ascending or descending is avoided.

The utility model has been described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the specific implementation in the above-described manner, and it is within the scope of the utility model to apply the inventive concept and solution to other applications without substantial modification.

Claims

1. A quick lifting seat is characterized by comprising a vertical supporting seat, a first rail, a vertical moving seat, a first driving assembly, a second rail, a lifting seat and a belt driving assembly;

the first rail is vertically installed along the vertical supporting seat;

the vertical moving seat is slidably mounted on the first track through a sliding block and is connected and driven through the first driving assembly;

the second rail is vertically installed along the vertical moving seat;

the lifting seat is slidably mounted on the second rail through a sliding block and is connected and driven through the belt driving assembly;

the belt driving assembly comprises a pair of fixed blocks, a belt, a driving motor, a belt pulley and a pressing mechanism; the two fixed blocks are respectively arranged on one side of two ends of the second track; two ends of the belt are respectively fixed on the two fixed blocks, and the belt is arranged between the lifting seat and the vertical moving seat; the lifting seat is provided with a position yielding opening corresponding to the belt; the driving motor is fixedly arranged on the lifting seat; the belt pulley is arranged on a rotating shaft of the driving motor and is close to the position giving opening; the belt extends out of the abdicating opening and covers the belt pulley; the pressing mechanism is provided at an outer peripheral portion of the belt to press the belt against the pulley.

2. A seat for rapid rise and fall according to claim 1 wherein said pressing mechanism comprises a pair of tension wheels.

3. A rapid lifting platform according to claim 2 wherein the lifting platform comprises a motor base; the driving motor is arranged on the vertical moving seat through the motor seat; the motor cabinet sets up towards the position of belt let the position mouth.

4. A rapid-rise and fall seat according to claim 3, wherein two tension pulleys are installed at two ends in the abdicating opening.

5. The quick lifting seat according to claim 1, wherein the lifting seat comprises a seat plate and a guide sleeve, and the seat plate is arranged on top of the guide sleeve.

6. A rapid-rise and fall chair according to claim 5, wherein said drive motor is mounted on said chair plate; the guide sleeve is in butt joint with the vertical moving seat through the second rail; the guide sleeve is coated on the periphery of the vertical moving seat and has a gap.

7. The quick lifting seat according to claim 1, characterized in that said belt is a synchronous belt; the belt pulley is a synchronizing wheel.

8. The quick lifting seat according to claim 1, characterized in that said first driving assembly comprises a servomotor and a lead screw nut; the servo motor and the screw rod are installed on the vertical supporting seat and are connected and driven through nuts to vertically move the seat.

9. The quick lift seat according to claim 1, wherein said first drive assembly comprises a bi-directional air cylinder; the bidirectional cylinder is installed on the vertical supporting seat and connected with and drives the vertical moving seat.