CN215100054U

CN215100054U - Jacking device suitable for high-temperature environment

Info

Publication number: CN215100054U
Application number: CN202120614120.6U
Authority: CN
Inventors: 李磊; 林禹; 王强; 张鹏; 李泽宇; 姜伟
Original assignee: Shanghai Superior Die Technology Co Ltd
Current assignee: Shanghai Superior Die Technology Co Ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-12-10
Anticipated expiration: 2031-03-25

Abstract

The utility model provides a jacking device suitable for high temperature environment, which comprises a frame, a lifting support and a lifting mechanism for lifting the lifting support, wherein the lifting mechanism comprises a driving motor and at least one group of chain wheel transmission mechanisms, and each group of chain wheel transmission mechanism comprises a driving chain wheel I, a driven chain wheel I and a chain I connected between the driving chain wheel I and the driven chain wheel I; the output shaft of the driving motor is connected with the driving chain wheel, the driven chain wheel is rotatably connected with the upper end of the rack, the lifting support is fixedly connected with one section of the chain, the chain wheel and the chain are used as a transmission mechanism of the jacking device, the lifting support is directly fixed on one section of the chain, the lifting support is stable in lifting, the jacking device has low requirements on working environment, and the requirements of severe production environment are met.

Description

Jacking device suitable for high-temperature environment

Technical Field

The utility model relates to a jacking device especially relates to a jacking device under being suitable for high temperature environment.

Background

In the conveying of hot formed sheet, the formed sheet at high temperature often needs to be lifted. Because the production environment of the hot forming plate is in a high-temperature state for a long time, the plate has much oxide skin and other dust, the environment is relatively severe, and the loss of equipment is large. The failure rate of the common jacking device is high, the production efficiency is influenced, and the enterprise cost is increased.

SUMMERY OF THE UTILITY MODEL

In view of the above shortcoming of the prior art, the to-be-solved technical problem of the utility model is to provide a jacking device under suitable high temperature environment that simple structure, fault rate are low.

A jacking device suitable for a high-temperature environment comprises a rack, a lifting support and a lifting mechanism used for lifting the lifting support, wherein the lifting mechanism comprises a driving motor and at least one group of chain wheel transmission mechanisms, and each group of chain wheel transmission mechanisms comprises a first driving chain wheel, a first driven chain wheel and a first chain connected between the first driving chain wheel and the first driven chain wheel; the output shaft of the driving motor is connected with the driving chain wheel, the first driven chain wheel is rotatably connected to the upper end of the rack, and the lifting support is fixedly connected with one section of the first chain.

Preferably, the chain wheel transmission mechanisms are provided with a plurality of groups, and the groups of chain wheel transmission mechanisms are uniformly distributed on the periphery of the lifting support; the lifting mechanism further comprises a driving shaft, a driven shaft and a transmission assembly connected with the driving shaft and the driven shaft; the driving shaft is fixedly connected with an output shaft of the driving motor, and the driving shaft and the driven shaft are fixedly connected with the first driving chain wheel.

Preferably, the transmission assembly comprises a second driving sprocket connected to the driving shaft, a second driven sprocket connected to the driven shaft, and a second chain connecting the second driving sprocket and the second driven sprocket.

Preferably, a guide groove extending in the vertical direction is formed in the machine frame, and the lifting support is provided with a guide block capable of sliding in the guide groove.

Preferably, the lifting mechanism further comprises a driving motor encoder, and the driving motor encoder is electrically connected with the driving motor.

Preferably, a plurality of lifting plates are inserted on the lifting support, and the lifting ends of the lifting plates are in a sawtooth shape.

Preferably, a plurality of clamping grooves for inserting the lifting plates are uniformly distributed on the lifting support.

As above, the utility model relates to a be suitable for jacking device under high temperature environment has following beneficial effect: the chain wheel and the chain are adopted as a transmission mechanism of the jacking device, the lifting support is directly fixed on one section of the chain, the lifting support is stable in lifting, the jacking device has low requirements on working environment, and the requirements on severe production environment are met.

Drawings

Fig. 1 is a front view of the jacking device of the present invention, which is suitable for use in a high temperature environment.

Fig. 2 is another view of the jacking device of the present invention applied in a high temperature environment.

Description of the drawings:

100. a frame; 200. a plate conveying mechanism; 300. lifting the support; 310. a lifting plate; 410. a drive motor; 420. a first driving chain wheel; 430. a driven chain wheel I; 440. a first chain; 450. a drive shaft; 451. a second driving chain wheel; 452. a driven chain wheel II; 453. a second chain; 510. and a guide block.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a jacking apparatus suitable for use in a high temperature environment, including a frame 100, a lifting support 300, and a lifting mechanism for lifting the lifting support 300, wherein the lifting mechanism includes a driving motor 410 and at least one set of sprocket transmission mechanisms, each set of sprocket transmission mechanisms includes a first driving sprocket 420, a first driven sprocket 430, and a first chain 440 connected between the first driving sprocket 420 and the first driven sprocket 430; the output shaft of the driving motor 410 is connected to the first driving sprocket 420, the first driven sprocket 430 is rotatably connected to the upper end of the frame 100, and the lifting bracket 300 is fixedly connected to a section of the first chain 440. The jacking device adopts the chain wheel and the chain as the lifting transmission mechanism of the jacking device, the lifting support 300 is directly fixed on one section of the chain, the lifting support 300 is stably lifted, and the jacking device has low requirements on working environment and meets the requirements of severe production environment. In this embodiment, the jacking apparatus further includes a sheet conveying mechanism 200 for conveying the heated sheet, and the conveying direction is substantially perpendicular to the paper surface and is from inside to outside in the view of fig. 1. When the panel conveying mechanism 200 conveys the panel to the lifting bracket 300, the driving motor 410 drives the first driving sprocket 420 to rotate, and further drives the first chain 440 to move, and since the lifting bracket 300 is fixedly connected with a section of the first chain 440 extending up and down, the first chain 440 moves to drive the lifting bracket 300 to ascend or descend.

As shown in fig. 1 and 2, the plurality of groups of sprocket transmission mechanisms are uniformly distributed around the lifting support 300; the lifting mechanism further comprises a driving shaft 450, a driven shaft 460 and a transmission assembly for connecting the driving shaft 450 and the driven shaft 460; the driving shaft 450 is fixedly connected with an output shaft of the driving motor 410, and a driving sprocket wheel I420 is fixedly connected to the driving shaft 450 and the driven shaft 460. In the present embodiment, the lifting bracket 300 is substantially rectangular in top view (i.e., from left to right in the view of fig. 1), and a set of sprocket drive mechanisms is disposed at each end corner of the rectangular lifting bracket 300; the driving shaft 450 and the driven shaft (not shown) are arranged along the long sides of the rectangle, both extending forward and backward, i.e., up and down in the view of fig. 1, and one driving sprocket wheel 420 is provided at both the front and rear ends of the driving shaft 450 and at both the front and rear ends of the driven shaft. And only one driving motor 410 is provided, and the output shaft of the driving motor 410 is coaxially connected with the driving shaft 450. When the driving motor 410 is started, the driving shaft 450 rotates to drive the two driving sprockets one 420 on the driving shaft 450, and the driving shaft and the two driving sprockets one 420 on the driven shaft are driven to synchronously rotate through the transmission assembly; thus, the rotation of the four driving sprockets one 420 drives the chains one 440 in each set of the sprocket transmission mechanism to move synchronously, thereby driving the lifting frame 300 to ascend or descend.

Preferably, the transmission assembly includes a second driving sprocket 451 connected to the driving shaft 450, a second driven sprocket 452 connected to the driven shaft 460, and a second chain 453 connecting the second driving sprocket 451 and the second driven sprocket 452. The driven sprocket 452 may be directly fixed to the driven shaft; or can be rotationally connected to the frame, and a transmission gear is arranged on the driven shaft, so that the driving shaft 450 drives the driven shaft 460 to rotate

As shown in fig. 1 and 2, the frame 100 is provided with a guide groove (not shown) extending in the vertical direction, and the lifting bracket 300 is provided with a guide block 510 capable of sliding in the guide groove. In this embodiment, the guide groove is matched with the guide block 510, so that the lifting track of the lifting support 300 is ensured not to deviate.

As shown in fig. 1 and 2, the lifting mechanism further includes a driving motor encoder electrically connected to the driving motor 410. The driving motor encoder enables the action of the driving motor 410 to be more accurate, so that the lifting time and the lifting height of the plate are more accurate, and the continuous and stable production state of the heated plate of the heating furnace is ensured.

As shown in fig. 1, a plurality of lifting plates 310 are inserted into the lifting bracket 300, and lifting ends of the lifting plates 310 are zigzag. The saw-toothed structure of the lifting plate 310 reduces the contact area between the lifting plate 310 and the plate, thereby avoiding heat loss of the thermally formed plate and improving the forming stability of parts

As shown in fig. 1, a plurality of slots for inserting the lifting plate 310 are uniformly distributed on the lifting bracket 300. The mounting position of the lifting plate 310 is limited by the arrangement of the lifting clamping grooves, and the lifting plate clamping grooves are uniformly distributed on the lifting support 300, so that the lifting plate 310 can be adaptively adjusted according to the actual shape and position of a part.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a be suitable for jacking device under high temperature environment, includes frame (100), lifts support (300) and is used for lifting lift mechanism on the support (300), its characterized in that: the lifting mechanism comprises a driving motor (410) and at least one group of chain wheel transmission mechanisms, wherein each group of chain wheel transmission mechanisms comprises a first driving chain wheel (420), a first driven chain wheel (430) and a first chain (440) connected between the first driving chain wheel (420) and the first driven chain wheel (430); the output shaft of the driving motor (410) is connected with the driving chain wheel (420), the driven chain wheel I (430) is rotatably connected to the upper end of the rack (100), and the lifting support (300) is fixedly connected with one section of the chain I (440).

2. The jacking device suitable for being used in a high-temperature environment according to claim 1, wherein the chain wheel transmission mechanisms are provided with a plurality of groups, and the groups of chain wheel transmission mechanisms are uniformly distributed on the periphery of the lifting support (300); the lifting mechanism (400) further comprises a driving shaft (450), a driven shaft and a transmission assembly for connecting the driving shaft (450) and the driven shaft; the driving shaft (450) is fixedly connected with an output shaft of the driving motor (410), and the driving chain wheel I (420) is fixedly connected to both the driving shaft (450) and the driven shaft.

3. The jacking device suitable for high temperature environment according to claim 2, wherein the transmission assembly comprises a second driving sprocket (451) connected to the driving shaft (450), a second driven sprocket (452) connected to the driven shaft, and a second chain (453) connecting the second driving sprocket (452) and the second driven sprocket (451).

4. The jacking device suitable for being used in a high-temperature environment according to claim 1, wherein the frame (100) is provided with a guide groove extending in an up-and-down direction, and the lifting support (300) is provided with a guide block (510) capable of sliding in the guide groove.

5. The jacking device suitable for being used in a high-temperature environment according to claim 1, wherein said jacking mechanism further comprises a driving motor encoder, and said driving motor encoder is electrically connected to said driving motor (410).

6. The jacking device suitable for being used in a high-temperature environment according to claim 1, wherein a plurality of lifting plates (310) are inserted into the lifting support (300), and the lifting ends of the lifting plates (310) are zigzag.

7. The jacking device suitable for being used in a high-temperature environment according to claim 6, wherein a plurality of clamping grooves for inserting the lifting plate (310) are uniformly distributed on the lifting support (300).