CN211003269U

CN211003269U - Rail movement height-adjustable circular tube support

Info

Publication number: CN211003269U
Application number: CN201922010531.XU
Authority: CN
Inventors: 浦文华; 唐俊钰; 蒋业虎
Original assignee: Nanjing Xingyu Railway Technology Equipment Manufacturing Co ltd
Current assignee: Nanjing Xingyu Railway Technology Equipment Manufacturing Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-14
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a track moving height-adjustable round tube support, which belongs to the technical field of track transportation, and particularly relates to a track moving height-adjustable round tube support, which comprises a frame, a push rod is in threaded connection with a sleeve, a thrust ball bearing is arranged between the frame and the push rod, a hand wheel is sleeved on the outer side wall of the push rod, the push rod is driven to rotate by the hand wheel, so that the distance difference is generated between the push rod and the sleeve, namely, the height position of the push rod is changed, the height position of a tray is convenient to change, in addition, the height adjusting effect is achieved by a pure mechanical device, the cost use is reduced, meanwhile, the thrust ball bearing is arranged between the sleeve and the push rod, the contact friction between the sleeve and the push rod is avoided, the service life of the protective sleeve and the push rod is prolonged, and when the hand wheel, the hand wheel is limited, the structure is simple, and the operability is strong.

Description

Rail movement height-adjustable circular tube support

Technical Field

The utility model relates to a rail transport equipment technical field specifically is a rail movement height-adjustable pipe supports.

Background

The rail transportation equipment is assembly line equipment with limited application compared with assembly line products such as belt conveying lines, double-speed chain conveying lines and the like. The trolley is set by utilizing the track, so that the purpose of running in a production workshop is achieved, the selection of a track conveying mode is determined according to the process of processing products of enterprises, and the track transportation equipment can use a circular tube for supporting.

The existing track moving circular tube has the advantages that the supporting height is certain, the height cannot be adjusted, the existing track moving circular tube with the adjustable height supports the height to be adjusted through the air cylinder or the hydraulic cylinder, the manufacturing cost is high, the disassembly and the maintenance are inconvenient, and the practicability is not strong.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems associated with prior art orbital motion pipe supports.

Therefore, the utility model aims at providing a rail transit height-adjustable pipe supports can solve current rail transit pipe support height certain, and highly can not adjust, and current height-adjustable's rail transit pipe supports generally to carry out height-adjusting through cylinder or pneumatic cylinder, and the cost is expensive, dismantles the inconvenient problem of maintaining, and the practicality is not strong.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an orbital motion height-adjustable tubular support comprising: the frame, remove support piece, ejector pin, hand wheel and thrust ball bearing, frame lateral wall bottom sets up remove support piece, frame lateral wall top integrated into one piece has the sleeve, the ejector pin with sleeve threaded connection, just the frame with set up between the ejector pin thrust ball bearing, thrust ball bearing embedding install in frame lateral wall top central point puts, ejector pin lateral wall cover is established the hand wheel.

As a preferred scheme that a track displacement height-adjustable pipe supported, wherein: the movable supporting piece comprises a connecting shaft and a deep groove type bearing, the bottom of the outer side wall of the frame is fixedly connected with two connecting shafts, the two connecting shafts are arranged in parallel and are respectively located at the front end and the rear end of the bottom of the outer side wall of the frame, and the two ends of the outer side wall of the connecting shaft are all sleeved with the deep groove type bearing.

As a preferred scheme that a track displacement height-adjustable pipe supported, wherein: four deep groove type bearing is the linear symmetry setting, and four the deep groove type bearing lateral wall all is provided with the circlip.

As a preferred scheme that a track displacement height-adjustable pipe supported, wherein: the top end of the outer side wall of the ejector rod is fixedly connected with a tray, and the bottom of the outer side wall of the ejector rod corresponds to the inner side wall of the sleeve and is provided with a limiting block.

As a preferred scheme that a track displacement height-adjustable pipe supported, wherein: when the hand wheel is located at the lowest end, the bottom of the outer side wall of the hand wheel is not in contact with the top of the outer side wall of the thrust ball bearing.

Compared with the prior art: drive the ejector pin through the hand wheel and rotate, thereby it produces the distance difference to drive between ejector pin and the sleeve, change the high position of ejector pin promptly, the convenience changes the high position of tray, and, reach the altitude mixture control effect through pure mechanical device, the expense use has been reduced, and simultaneously, thrust ball bearing locates between sleeve and the ejector pin, make both not take place the contact friction, protective case and ejector pin have increased its life, and, when the hand wheel is in minimum department, relative contact does not take place in hand wheel lateral wall bottom and thrust ball bearing lateral wall top, it is spacing to carry out the hand wheel, moreover, the steam generator is simple in structure, and the maneuverability is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

fig. 2 is a schematic view of a part of the structure of the present invention.

In the figure: 100 frames, 110 sleeves, 200 moving supports, 210 connecting shafts, 220 deep groove type bearings, 230 elastic retainer rings, 300 push rods, 310 pallets, 400 hand wheels and 500 thrust ball bearings.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a track removes height-adjustable pipe and supports, it rotates to drive the ejector pin through the hand wheel, thereby it is poor to drive the distance that produces between ejector pin and the sleeve, change the high position of ejector pin promptly, the convenience changes the high position of tray, and, reach the altitude mixture control effect through pure mechanical device, the expense use has been reduced, and simultaneously, thrust ball bearing locates between sleeve and the ejector pin, make both not take place contact friction, protective case and ejector pin have increased its life, please refer to and see figure 1, include, frame 100, remove support piece 200, ejector pin 300, hand wheel 400 and thrust ball bearing 500.

Referring to fig. 1 and 2, the frame 100 is a support base made of metal alloy material, the frame 100 is used for disposing the movable support 200 and the rod 300, the top of the outer sidewall of the frame 100 is integrally formed with a sleeve 110, and the sleeve 110 is used for connecting the rod 300;

referring to fig. 1 and fig. 2, the movable support 200 has a connecting shaft 210, a deep groove bearing 220 and a resilient collar 230, specifically, two connecting shafts 210 are fastened to the bottom of the outer side wall of the frame 100, the connecting shaft 210 is used for connecting the deep groove bearing 220, the two connecting shafts 210 are arranged in parallel, the two connecting shafts 210 are respectively located at the front end and the rear end of the bottom of the outer side wall of the frame 100, the deep groove bearing 220 is sleeved at the left end and the right end of the outer side wall of the two connecting shafts 210, the four deep groove bearings 220 are arranged in linear symmetry, the resilient collar 230 is fixedly connected to the outer side walls of the four deep groove bearings 220, and the resilient collar 230 is used for fixing the radial;

referring to fig. 1 and fig. 2, the top rod 300 is disposed on the frame 100, specifically, the top rod 300 is in threaded connection with the sleeve 110, an external thread (not labeled) is disposed on an outer side wall of the top rod 300, an internal thread (not labeled) matched with the external thread is disposed on an inner side wall of the sleeve 110, and a tray 310 is screwed on a top end of the outer side wall of the top rod 300;

referring to fig. 1 and 2, the handwheel 400 is sleeved on the outer side wall of the top rod 300, specifically, the diameter of the handwheel 400 is larger than that of the tray 310, the handwheel 400 is used for driving the top rod 300 to rotate, so as to drive the top rod 300 and the sleeve 110 to generate a distance difference, that is, to change the height position of the top rod 300, and when the handwheel 400 is at the lowest end, the bottom of the outer side wall of the handwheel 400 is not in contact with the top of the outer side wall of the thrust ball bearing 500;

referring to fig. 1, the thrust ball bearing 500 is disposed between the sleeve 110 and the top rod 300, and the thrust ball bearing 500 is embedded in the top center of the outer sidewall of the frame 100, and the thrust ball bearing 500 is used for protecting the sleeve 110 and the top rod 300.

The working principle is as follows: the utility model discloses a when using, it rotates to drive ejector pin 300 through hand wheel 400, thereby it is poor to drive the distance that produces between ejector pin 300 and the sleeve 110, change the high position of ejector pin 300 promptly, the convenience changes the high position of tray 310, and, reach the altitude mixture control effect through pure mechanical device, the expense use has been reduced, and simultaneously, thrust ball bearing 500 locates between sleeve 110 and the ejector pin 300, make both not take place the contact friction, protective case 110 has increased its life with ejector pin 300, and, when hand wheel 400 is in the minimum department, hand wheel 400 lateral wall bottom does not take place the relative contact with thrust ball bearing 500 lateral wall top, it is spacing to hand wheel 400, moreover, the steam generator is simple in structure, and the maneuverability is strong.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A rail-moving height-adjustable circular tube support, comprising: frame (100), removal support piece (200), ejector pin (300), hand wheel (400) and thrust ball bearing (500), frame (100) lateral wall bottom sets up remove support piece (200), frame (100) lateral wall top integrated into one piece has sleeve (110), ejector pin (300) with sleeve (110) threaded connection, just frame (100) with set up between ejector pin (300) thrust ball bearing (500), thrust ball bearing (500) embedding install in frame (100) lateral wall top central point puts, ejector pin (300) lateral wall cover is established hand wheel (400).

2. The circular pipe support with the adjustable rail moving height of claim 1, wherein the moving support (200) comprises a connecting shaft (210) and a deep groove bearing (220), two connecting shafts (210) are fixedly connected to the bottom of the outer side wall of the frame (100), the two connecting shafts (210) are arranged in parallel, the two connecting shafts (210) are respectively located at the front end and the rear end of the bottom of the outer side wall of the frame (100), and the deep groove bearing (220) is sleeved at each of the left end and the right end of the outer side wall of the two connecting shafts (210).

3. The circular pipe support with adjustable rail moving height of claim 2, wherein four deep groove bearings (220) are linearly symmetrical, and the outer side walls of the four deep groove bearings (220) are provided with elastic collars (230).

4. The rail-moving height-adjustable circular tube support as claimed in claim 1, wherein a tray (310) is fixedly connected to the top end of the outer side wall of the top rod (300), and a limiting block is arranged at the bottom of the outer side wall of the top rod (300) corresponding to the inner side wall of the sleeve (110).

5. The rail-mounted variable height tubular support of claim 1 wherein the bottom of the outer sidewall of the handwheel (400) is not in contact with the top of the outer sidewall of the thrust ball bearing (500) when the handwheel (400) is at the lowest end.