阅读说明：本技术 一种同步升降设备 (Synchronous lifting device ) 是由 朱益晨 郭登云 陈竞新 单齐勇 于 2020-06-03 设计创作，主要内容包括：本发明公开了一种同步升降设备,属于自动化设备领域,包括：一主动机构,主动机构的一侧设有驱动机构,驱动机构用于驱动升降设备；一从动机构,通过一传动机构连接于主动机构的另一侧,传动机构的两端分别设有一齿轮；两齿条,分别通过对应的齿轮配合的方式连接主动机构和从动机构,两齿条相互平行设置；于驱动机构驱动升降设备时,齿轮和齿条相互啮合,带动主动机构沿着齿条运动,进而通过传动机构带动从动机构运动。本发明的有益效果在于：通过传动机构的两端连接齿轮,齿轮齿条副将电机的旋转运动转化为主动机构和从动机构的直线运动,当设备宽度较大时,传动机构使两端运动机构能保持同步,确保升降运行同步稳定快速。(The invention discloses a synchronous lifting device, belonging to the field of automation equipment, comprising: the driving mechanism is arranged on one side of the driving mechanism and used for driving the lifting equipment; the driven mechanism is connected to the other side of the driving mechanism through a transmission mechanism, and two ends of the transmission mechanism are respectively provided with a gear; the two racks are respectively connected with the driving mechanism and the driven mechanism in a corresponding gear matching mode, and are arranged in parallel; when the driving mechanism drives the lifting device, the gear and the rack are meshed with each other to drive the driving mechanism to move along the rack, and then the driven mechanism is driven to move through the transmission mechanism. The invention has the beneficial effects that: the gears are connected with the two ends of the transmission mechanism, the gear and rack pair converts the rotary motion of the motor into the linear motion of the driving mechanism and the driven mechanism, and when the equipment is wide, the transmission mechanism enables the motion mechanisms at the two ends to be synchronous, so that the synchronous, stable and quick lifting operation is ensured.)

1. A synchronous lifting device, characterized in that the lifting device comprises:

the driving mechanism is arranged on one side of the driving mechanism and used for driving the lifting equipment;

the driven mechanism is connected to the other side of the driving mechanism through a transmission mechanism, and two ends of the transmission mechanism are respectively provided with a gear;

the two racks are respectively connected with the driving mechanism and the driven mechanism in a manner of being matched with the corresponding gears, and the two racks are arranged in parallel;

when the driving mechanism drives the lifting device, the gear and the rack are meshed with each other to drive the driving mechanism to move along the rack, and then the driven mechanism is driven to move through the transmission mechanism.

2. The synchronous lifting device of claim 1, wherein the drive mechanism comprises:

a driving motor for providing a driving force;

and the speed reducer is respectively connected with the driving motor and the driving mechanism and is used for transmitting the driving force to the driving mechanism.

3. The synchronous lifting device as claimed in claim 1, further comprising a lifting portion, wherein a support portion extends from each of two side portions of the lifting portion, and each support portion is connected to the rack.

4. Synchronous lifting device according to claim 3, characterized in that each support is rigidly connected to the toothed rack.

5. Synchronous lifting device according to claim 1, characterized in that the drive motor is a variable frequency motor.

6. The synchronous lifting apparatus of claim 1, wherein the transmission mechanism is a rigid hollow rotating shaft.

7. The synchronous lifting device according to claim 1, wherein both ends of each rack are provided with limit switches for limiting the movement of the gear.

8. The synchronous lifting device as claimed in claim 3, further comprising an encoder disposed at one side of the follower mechanism for counting the number of rotations of the gear to feed back and control the lifting part to be lifted or lowered to a predetermined position.

Technical Field

The invention relates to the field of automation equipment, in particular to synchronous lifting equipment.

Background

In an automated production system, an automated device often performs interactive operation with one device or another automated area, and at this time, a corresponding lifting type isolation mechanism needs to be arranged between the devices or between the devices and another automated area of the interactive operation, and the lifting of the device is realized through synchronous opening and closing of the isolation mechanism.

At present, two sets of lifting cylinders or two sets of electric lifting mechanisms are arranged at two ends of an isolation mechanism in the prior technical scheme, and synchronous opening and closing operation of an isolation door is realized by simultaneously controlling the lifting cylinders or the electric lifting mechanisms, but when the area needing isolation is large or the width of an equipment opening is large, or the requirement on synchronism is strict, the length of the corresponding isolation mechanism is long, a driving part and a driven part are arranged at two sides of the isolation mechanism, and when the isolation mechanism is rapidly lifted and lowered, the clamping stagnation phenomenon caused by inconsistent actions of the movement mechanisms at two ends can often occur, so that a synchronous lifting device is urgently required to be designed aiming at the problems so as to meet the requirement of practical use.

Disclosure of Invention

In order to solve the technical problems, the invention provides synchronous lifting equipment.

The technical problem solved by the invention can be realized by adopting the following technical scheme:

a synchronous lifting device, the lifting device comprising:

the driving mechanism is arranged on one side of the driving mechanism and used for driving the lifting equipment;

the driven mechanism is connected to the other side of the driving mechanism through a transmission mechanism, and two ends of the transmission mechanism are respectively provided with a gear;

the two racks are respectively connected with the driving mechanism and the driven mechanism in a manner of being matched with the corresponding gears, and the two racks are arranged in parallel;

when the driving mechanism drives the lifting device, the gear and the rack are meshed with each other to drive the driving mechanism to move along the rack, and then the driven mechanism is driven to move through the transmission mechanism.

Preferably, the drive mechanism comprises:

a driving motor for providing a driving force;

and the speed reducer is respectively connected with the driving motor and the driving mechanism and is used for transmitting the driving force to the driving mechanism.

Preferably, the lifting device further comprises a lifting part, two side bottoms of the lifting part extend to form a supporting part respectively, and each supporting part is connected with the rack respectively.

Preferably, each support portion is rigidly connected to the rack.

Preferably, the driving motor is a variable frequency motor.

Preferably, the transmission mechanism is a rigid hollow rotating shaft.

Preferably, two end parts of each rack are provided with limit switches for limiting the movement of the gear.

Preferably, the lifting device further comprises an encoder disposed at one side of the driven mechanism for counting the number of rotations of the gear so as to feed back and control the lifting part to be lifted or lowered to a predetermined position.

The invention has the beneficial effects that:

according to the invention, the two ends of the gear and the transmission mechanism are connected, the gear and rack pair converts the rotary motion of the motor into the lifting linear motion of the driving mechanism and the driven mechanism, so that the synchronous operation of the driving mechanism and the driven mechanism is ensured, the operation speed and stability of the mechanism are greatly improved, when the width of the isolation mechanism is larger, the transmission mechanism enables the driving mechanism and the driven mechanism at the two ends to be synchronous, the stable and rapid lifting and descending operation is ensured, and the problem of clamping stagnation during the operation of the mechanism is avoided.

Drawings

FIG. 1 is a schematic structural diagram of a synchronous lifting device according to the present invention;

fig. 2 is a schematic structural diagram of a synchronous lifting device according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.

A synchronous lifting device belongs to the field of automation equipment, and as shown in figures 1 and 2, the lifting device comprises:

the lifting device comprises a driving mechanism 2, wherein a driving mechanism 1 is arranged on one side of the driving mechanism 2, and the driving mechanism 1 is used for driving the lifting device;

the driven mechanism 3 is connected to the other side of the driving mechanism 2 through a transmission mechanism 4, and two ends of the transmission mechanism 4 are respectively provided with a gear;

the two racks 5 are respectively connected with the driving mechanism 2 and the driven mechanism 3 in a way of being matched with the corresponding gears, and the two racks 5 are arranged in parallel;

when the driving mechanism 1 drives the lifting device, the gear and the rack 5 are meshed with each other to drive the driving mechanism 2 to move along the rack 5, and then the driven mechanism 3 is driven to move through the transmission mechanism 4.

Specifically, in this embodiment, the lifting device is applied to a device with a large area to be isolated or a large opening width, and realizes synchronous lifting between the device and the device or between the device and an automation area, the device includes a driving mechanism 2 and a driven mechanism 3, the driving mechanism 2 and the driven mechanism 3 are connected through a transmission mechanism 4, two ends of the transmission mechanism 4 are respectively connected with a gear, the two gears are respectively engaged with two racks 5 correspondingly arranged in parallel at two corresponding ends, the driving mechanism 1 drives the driving mechanism 2 to move, the driving mechanism 2 is driven to make linear motion relative to the racks 5 through the engaging rotary movement of the gears on the racks 5, the transmission mechanism 4 rigidly connected with the driving mechanism 2 drives the driven mechanism 3 to move, the driving mechanism 2 and the driven mechanism 3 at two ends can keep synchronous through the transmission mechanism 4, ensure stable and rapid synchronous lifting operation.

As a preferred embodiment, the synchronous lifting mechanism, wherein the driving mechanism 1 comprises:

a driving motor 11 for providing a driving force;

and the speed reducer is respectively connected with the driving motor 11 and the driving mechanism 2 and is used for transmitting the driving force to the driving mechanism 2.

Specifically, in the present embodiment, the driving mechanism 1 includes a driving motor 11 and a speed reducer, the driving motor 11 is used for providing a driving force, the speed reducer is disposed between the driving motor 11 and the driving mechanism 2, and the speed reducer is used for matching a rotation speed between the driving motor 11 and the driving mechanism 2 and transmitting a torque of the driving motor 11 to the driving mechanism 2 so as to drive the driving mechanism 2 to move.

In a preferred embodiment, the synchronous lifting mechanism, wherein the lifting device further comprises a lifting part 6, two side bottoms of the lifting part 6 extend to form a supporting part 61 respectively, and each supporting part 61 is connected with the rack 5 respectively.

In a preferred embodiment, the synchronous lifting mechanism comprises a rack 5 rigidly connected to each support 61.

Specifically, in this embodiment, the lifting device further includes a lifting portion 6 with a long length or a large width, support portions 61 are respectively disposed at two lateral bottoms of the lifting portion 6, one end of each rack 5 is rigidly connected to the lifting portion 6 through the support portions 61, and when the racks 5 and the gears move in a meshing manner, the lifting portion 6 moves relatively to realize the opening and closing operation of the lifting portion 6.

In a preferred embodiment, the synchronous lifting mechanism, the driving motor 11 is a variable frequency motor.

In a preferred embodiment, the synchronous lifting mechanism, wherein the transmission mechanism 4 is a rigid hollow rotating shaft, the transmission mechanism 4 is a rotating shaft, and the rigid rotating shaft is of a hollow structure and can bear large torque.

In a preferred embodiment, the synchronous lifting mechanism is provided with limit switches at two ends of each rack 5 for limiting the movement of the gear and preventing the gear from moving excessively and sliding out of the end of the rack 5.

In a preferred embodiment, the synchronous lifting mechanism, wherein the lifting device further comprises an encoder 31 disposed at one side of the driven mechanism 3 for measuring the number of rotations of the gear to feed back and control the lifting part 6 to be lifted or lowered to a predetermined position, and a terminal remotely connected to the encoder 31 for detecting the position of the driven mechanism 3 by the number of rotations measured by the encoder 31 to control the lifting part 6 to move to a predetermined position or move a predetermined distance.

A specific example is now provided to explain and explain the present technical solution:

driving motor 11 drive reduction gear, the gear of 2 of driving mechanism is transmitted to the suitable rotational speed that the reduction gear will match, the gear is rotatory along rack 5, turn into linear motion with the rotary motion of motor, so that 2 of driving mechanism are elevating movement along rack 5, the hollow drive shaft with 2 one side gear rigid connection of driving mechanism drives the gear rotation of 3 one sides of follower, make 3 of follower be linear motion, make the gear synchronous revolution at transmission shaft both ends, and then make 2 of driving mechanism and follower 3 keep synchronous operation, 6 and 2 and 3 of the drive mechanism and follower of 5 rigid connection of lift with the rack are relative motion, thereby realize the switching operation of lift 6.

The invention has the beneficial effects that:

according to the invention, the two ends of the gear and the transmission mechanism are connected, the gear and rack pair converts the rotary motion of the motor into the lifting linear motion of the driving mechanism and the driven mechanism, so that the synchronous operation of the driving mechanism and the driven mechanism is ensured, the operation speed and stability of the mechanism are greatly improved, when the width of the isolation mechanism is larger, the transmission mechanism enables the driving mechanism and the driven mechanism at the two ends to be synchronous, the stable and rapid lifting and descending operation is ensured, and the problem of clamping stagnation during the operation of the mechanism is avoided.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.