CN212712505U

CN212712505U - Lifting driving mechanism

Info

Publication number: CN212712505U
Application number: CN202021585037.2U
Authority: CN
Inventors: 余秀琴
Original assignee: Guangzhou Huabei Trade Co ltd
Current assignee: Shaanxi Golden Brown Bear Technology Co.,Ltd.
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-16
Anticipated expiration: 2030-08-04

Abstract

The utility model relates to a lifting drive mechanism, include: the mounting seat, install drive assembly, the power motor of installing on the mounting seat other end on mounting seat one end. The driving assembly comprises a driving seat connected with the mounting seat, a driving gear installed on the driving seat and connected with the power motor, at least two groups of first guide rail wheels and second guide rail wheels installed on the driving seat, a guiding clamping channel is formed between the first guide rail wheels and the second guide rail wheels, and the driving gear is located on one side, away from the guiding clamping channel, of the first guide rail wheels. This lift actuating mechanism realizes the transmission that climbing formula goes up and down through drive gear and vertical rack toothing mode, can not use chain drive, and compact structure space occupies for a short time, and first guide rail wheel, second guide rail wheel fine play the direction when going up and down in addition, control spacing effect, can not rock during the lift, operate steadily, the security is high.

Description

Lifting driving mechanism

Technical Field

The utility model relates to a sheet metal processing technology field especially relates to a lift actuating mechanism.

Background

The basis in panel automated production when panel's material loading and transport, panel processing procedure is at first placed panel on supporting platform, and on later the manipulator carried panel piece by piece the transfer roller, gone into processing platform through the transmission roller conveying and processed. In order to maintain the uppermost metal sheet within the operable stroke range of the robot, a lift driving mechanism for driving the support platform to be lifted and lowered therewith is required. However, the existing lifting driving mechanism is of a motor matched with a chain to be folded, unfolded and pulled type, the layout of the motor, the chain and other components is not compact, the occupied space is large, the lifting driving mechanism is easy to shake when lifted and pulled, the stability is poor, and the safety is low.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a lifting driving mechanism which occupies a small space, operates stably and safely, in order to solve the problems of lifting driving in the process of processing metal plates.

A lift drive mechanism comprising: the device comprises a mounting seat, a driving assembly arranged on one end of the mounting seat and a power motor arranged on the other end of the mounting seat; the driving assembly comprises a driving seat connected with the mounting seat, a driving gear connected with the power motor, at least two sets of first guide rail wheels and second guide rail wheels, wherein the driving gear is arranged on the driving seat, the first guide rail wheels and the second guide rail wheels are arranged on the driving seat, a guiding clamping channel is formed between the first guide rail wheels and the second guide rail wheels, and the driving gear is located at one side, away from the guiding clamping channel, of the first guide rail wheels.

When the lifting driving mechanism is used, the end part of the supporting platform and one side of the driving seat far away from the power motor are fixedly connected, the driving gear is meshed with a longitudinal rack fixed on the rack, and the guide slide rail on the rack is positioned in the guide clamping channel and is abutted against the first guide rail wheel and the second guide rail wheel. Because the transmission that climbing formula goes up and down is realized through drive gear and vertical rack toothing mode, can not use chain drive, compact structure space occupies for a short time, and first guide rail wheel, second guide rail wheel fine play the direction when going up and down in addition, control spacing effect, can not rock, operate steadily, security height when going up and down.

In one embodiment, the guide clamping channel extends vertically downward.

In one embodiment, a gear cover is mounted on the driving seat and is positioned on one side of the driving gear, which is far away from the first guide rail wheel.

In one embodiment, the gear cover is provided with an arc-shaped opening, and the arc-shaped opening is opposite to the driving gear.

In one embodiment, a power shaft is mounted on the power motor, and the power shaft sequentially penetrates through the mounting seat and the arc-shaped opening to be connected with the driving gear.

In one embodiment, the mounting seat comprises a first mounting plate, a second mounting plate and a plurality of connecting columns, wherein two ends of the connecting columns are respectively connected with the first mounting plate and the second mounting plate.

In one embodiment, the power motor is mounted to the first mounting plate.

In one embodiment, the second mounting plate is provided with a through hole, and the power shaft penetrates through the through hole.

In one embodiment, the limit switch device further comprises a limit switch touch block arranged on the mounting seat.

In one embodiment, a trigger inclined plane is arranged on the limit switch trigger block, and the trigger inclined plane is obliquely arranged from top to bottom.

Drawings

Fig. 1 is a schematic view of a lifting driving mechanism according to an embodiment of the present invention;

fig. 2 is a partial schematic view of the lift drive mechanism shown in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only, and is for the purpose of illustration only, such as the terms "inner", "outer", "left", "right", and the like, and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, in order to illustrate the lifting driving mechanism 100 according to an embodiment of the present invention, the supporting platform mounted on the frame is connected to the lifting driving mechanism 100 when the lifting driving mechanism 100 is in use, so that the supporting platform can move up and down along the frame. The lift drive mechanism 100 includes: the mounting base 20, the driving assembly 30 installed on one end of the mounting base 20, and the power motor 40 installed on the other end of the mounting base 20, wherein the driving assembly 30 is connected with part of components of the rack and is driven by the power motor 40 to move up and down.

The driving assembly 30 includes a driving seat 31 connected to the mounting seat 20, a driving gear 32 mounted on the driving seat 31 and connected to the power motor 40, and at least two sets of a first guide wheel 33 and a second guide wheel 34 mounted on the driving seat 31, a guiding clamping channel 35 is formed between the first guide wheel 33 and the second guide wheel 34, and the driving gear 32 is located on a side of the first guide wheel 33 away from the guiding clamping channel 35. In this embodiment, the guide clamping channel extends vertically downward, and the number of the first guide wheels 33 and the second guide wheels 34 is two. Further, a gear cover 36 is mounted on the driving seat 31, and the gear cover 36 is located on one side of the driving gear 32 away from the first guide rail wheel 33, so that one side of the driving gear 32 is protected and isolated, and some sundries are prevented from being attached to the driving gear 32. Further, the gear cover 36 is provided with an arc-shaped opening 37, and the arc-shaped opening 37 is disposed opposite to the driving gear 32.

The power motor 40 is provided with a power shaft 41, and the power shaft 41 sequentially penetrates through the mounting base 20 and the arc-shaped opening 37 to be connected with the driving gear 32, so that the structural space is reasonably utilized.

The mounting base 20 includes a first mounting plate 21, a second mounting plate 22, and a plurality of connecting posts 23 connected at two ends to the first mounting plate 21 and the second mounting plate 22, wherein the number of the connecting posts 23 in this embodiment is four. The power motor 40 is mounted on the first mounting plate 21, the second mounting plate 22 is provided with a through hole 24, and the power shaft 41 penetrates through the through hole 24 and is connected with the driving gear 32.

In one embodiment, the lifting driving mechanism 100 further includes a limit switch contact block 50 mounted on the mounting base 20, and the limit switch contact block 50 is adapted to the limit switch on the rack to limit the highest position and the lowest position of the lifting driving mechanism 100. Further, a touch inclined plane 51 is arranged on the limit switch touch block 50, the touch inclined plane 51 is arranged in an inclined manner from top to bottom, and the arrangement of the touch inclined plane 51 ensures the smoothness when the limit switch touch block contacts with a touch switch.

When the lifting driving mechanism 100 is used, the end part of the supporting platform and one side of the driving seat 31 far away from the power motor 40 are fixedly connected, the driving gear 32 is meshed with a longitudinal rack fixed on the rack, and a guide slide rail on the rack is positioned in the guide clamping channel 35 and is abutted against the first guide rail wheel 33 and the second guide rail wheel 34. Because the transmission of climbing formula lift is realized through drive gear 32 and vertical rack toothing mode, can not use chain drive, compact structure space occupies for a short time, and first guide rail wheel 33, second guide rail wheel 34 are fine when going up and down play the direction, control spacing effect moreover, can not rock, operate steadily, the security is high when going up and down.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A lift drive mechanism, comprising: the device comprises a mounting seat, a driving assembly arranged on one end of the mounting seat and a power motor arranged on the other end of the mounting seat; the driving assembly comprises a driving seat connected with the mounting seat, a driving gear connected with the power motor, at least two sets of first guide rail wheels and second guide rail wheels, wherein the driving gear is arranged on the driving seat, the first guide rail wheels and the second guide rail wheels are arranged on the driving seat, a guiding clamping channel is formed between the first guide rail wheels and the second guide rail wheels, and the driving gear is located at one side, away from the guiding clamping channel, of the first guide rail wheels.

2. The lift drive mechanism of claim 1, wherein the guide clamping channel extends vertically downward.

3. The lift drive mechanism of claim 1, wherein a gear cover is mounted to the drive seat on a side of the drive gear remote from the first guide wheel.

4. The lift drive mechanism of claim 3, wherein the gear cover defines an arcuate opening, the arcuate opening being disposed opposite the drive gear.

5. The lifting driving mechanism as claimed in claim 4, wherein the power motor is provided with a power shaft, and the power shaft sequentially passes through the mounting seat and the arc-shaped opening to be connected with the driving gear.

6. The lift drive mechanism of claim 5, wherein the mounting block comprises a first mounting plate, a second mounting plate, and a plurality of connecting posts connected at opposite ends to the first and second mounting plates, respectively.

7. The lift drive mechanism of claim 6, wherein the power motor is mounted to the first mounting plate.

8. The lift drive mechanism of claim 6, wherein the second mounting plate is provided with a bore therethrough, the power shaft passing through the bore.

9. The lift drive mechanism of claim 1, further comprising a limit switch trigger block mounted on the mount.

10. The lift drive mechanism of claim 9, wherein the limit switch contact block has a contact ramp disposed thereon, the contact ramp being inclined outwardly from top to bottom.