CN218136619U

CN218136619U - Lifting centering supporting roller device

Info

Publication number: CN218136619U
Application number: CN202220928243.1U
Authority: CN
Inventors: 马孝荣; 郭世南; 葛炎风; 林伟燚
Original assignee: Fujian Polytechnic of Information Technology
Current assignee: Fujian Polytechnic of Information Technology
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-12-27
Anticipated expiration: 2032-04-21

Abstract

The utility model provides a lifting centering carrier roller device in the technical field of carrier roller guiding devices, which comprises a fixed base structure for supporting the whole device; the top of the fixed base structure is provided with a lifting adjusting mechanism; a top fixing seat is fixed at the top of the lifting adjusting mechanism, side plates are fixed on two sides of the top fixing seat in parallel, and two ends of each side plate are respectively sealed and fixed through end plates; a transmission screw is rotatably supported between the end plates, and a hand wheel is fixed at one end of the transmission screw; the transmission screw rods are provided with nut seats in pairs through screw rod transmission; the top of the nut seat is fixed with a vertical seat, and a carrier roller assembly for rolling and supporting the workpiece is fixedly installed on the vertical seat. The utility model has the advantages that: the height can be adjusted according to the requirement, so that the support device is suitable for supporting workpieces with different sizes and models; and the centering adjustment can be carried out on the workpiece, so that the workpiece can be conveyed to the interior of the automatic drilling equipment in a centering manner, and the corresponding processing is completed.

Description

Lifting centering supporting roller device

Technical Field

The utility model relates to a bearing roller guider technical field indicates a lift centering bearing roller device very much.

Background

In the process of automatically machining square tubes or round tube-like long-strip-shaped workpieces by adopting automatic drilling equipment, in order to ensure the precision of machining positions, multiple groups of carrier roller devices are needed to guide and convey the square tubes or round tubes to be machined into the machining equipment, and the carrier roller devices supported by the carrier roller devices are needed to be ensured to be adjusted in height aiming at the workpieces with different sizes and models, and the workpieces are also needed to be ensured to be adjusted in centering.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a lifting centering carrier roller device, which can adjust the height according to the requirement so as to adapt to the support of workpieces with different sizes and models; and the centering adjustment can be carried out on the workpiece, so that the workpiece can be conveyed to the interior of the automatic drilling equipment in a centering manner, and the corresponding processing is completed.

The utility model discloses a realize like this: the lifting centring idler device comprises a fixed base structure for supporting the whole device; the top of the fixed base structure is provided with a lifting adjusting mechanism; a top fixing seat is fixed at the top of the lifting adjusting mechanism, side plates are fixed on two sides of the top fixing seat in parallel, and two ends of each side plate are respectively sealed and fixed through end plates; a transmission screw is rotatably supported between the end plates, and a hand wheel is fixed at one end of the transmission screw; the transmission screw rods are provided with nut seats in pairs through screw rod transmission; the top of the nut seat is fixed with a vertical seat, and a carrier roller assembly for rolling supporting the workpiece is fixedly arranged on the vertical seat.

Further, unable adjustment base structure is fixed with the triangle reinforcing plate including the bottom sprag pole that is the cross arrangement between the bottom sprag pole, and the triangle reinforcing plate is fixed continuous with the installation basis through a plurality of bolt assembly.

Furthermore, the lifting adjusting mechanism comprises a sleeve upright post which is fixed at the top center part of the bottom support rod of the fixed base structure, and a telescopic inner cylinder is sleeved in the sleeve upright post; two outer walls of the telescopic inner cylinder are fixed with positioning hole plates, a plurality of positioning holes are processed on the positioning hole plates, and the positioning holes are matched with locking handles installed on the sleeve stand columns.

Furthermore, the side plates are fixedly connected with the top fixing seat through a plurality of first long bolts.

Further, the vertical seat is fixed on the top of the nut seat through a plurality of second long bolts.

Furthermore, a first external thread and a second external thread with opposite rotation directions are symmetrically processed at two ends of the transmission screw, and the two nut seats respectively correspond to the first external thread and the second external thread to form thread transmission fit, so that the nut seats are ensured to move in the same direction or in the opposite direction all the time.

Furthermore, the carrier roller assembly comprises a cross rod fixed on the inner side wall of the vertical seat through a third long bolt, and a first carrier roller shaft and a second carrier roller shaft are symmetrically arranged on the cross rod in a reverse direction; a first carrier roller is installed on the first carrier roller shaft, and a second carrier roller is installed on the second carrier roller shaft.

Furthermore, the first carrier roller shaft and the second carrier roller are respectively and correspondingly fixed on the cross rod through a fourth long bolt, and the corresponding first carrier roller and the corresponding second carrier roller are respectively and rotatably installed on the corresponding first carrier roller shaft and the corresponding second carrier roller through bearings.

The utility model has the advantages that:

1. the carrier roller device can be adjusted in height according to needs, so that the carrier roller device is suitable for supporting workpieces of different sizes and models; and the centering adjustment can be carried out on the workpiece, so that the workpiece can be conveyed to the interior of the automatic drilling equipment in a centering manner, and the corresponding processing is completed.

2. The reliability and stability of supporting the whole carrier roller device are guaranteed through the fixed base structure, and then stable supporting of the whole device is guaranteed.

3. The supporting height of the supporting roller assembly supported by the lifting adjusting mechanism can be realized, and then the height of the supporting roller assembly can be adjusted, so that the supporting roller assembly is suitable for supporting workpieces of different sizes and models. In the specific adjustment process, the height of the telescopic inner cylinder in the sleeve stand column is adjusted, after the height adjustment is completed, the locking handle is rotated, and then the locking handle is matched with the positioning hole plate, so that the telescopic inner cylinder is reliably locked and fixed.

4. The transmission screw ensures that the two nut seats matched with the transmission screw can be synchronously driven in the rotating process of the transmission screw, and the two nut seats can synchronously move in the same direction or in the opposite direction.

5. The supporting roller component can be used for guiding and supporting the workpiece, can realize workpiece limitation, and ensures that the workpiece can be normally conveyed into a processing device.

6. Through foretell bearing guaranteed to carry out stable rotation support to first bearing roller and second bearing roller, make its rotation that can be smooth.

Drawings

The present invention will be further described with reference to the following examples and drawings.

Fig. 1 is a three-dimensional view of the first visual angle of the whole structure of the utility model.

Fig. 2 is a second perspective three-dimensional view of the overall structure of the present invention.

Fig. 3 is a third perspective three-dimensional view of the overall structure of the present invention.

Fig. 4 is a fourth perspective three-dimensional view of the overall structure of the present invention.

Fig. 5 is a front view of the present invention.

Fig. 6 isbase:Sub>A view frombase:Sub>A-base:Sub>A of fig. 5 according to the present invention.

Fig. 7 is a view from B-B of fig. 5 according to the present invention.

In the figure: the support device comprises a sleeve upright column 4, a triangular reinforcing plate 2, a bottom supporting rod 3, a sleeve upright column 4, a locking handle 5, a positioning hole 6, a positioning hole plate 7, a telescopic inner cylinder 8, a top fixing seat 9, a side plate 10, a first long bolt 11, an end plate 12, a nut seat 13, a vertical seat 14, a cross rod 15, a first carrier roller 16, a first carrier roller shaft 17, a second carrier roller shaft 18, a second carrier roller 19, a mounting groove 20, a transmission screw 21, a hand wheel 22, a second long bolt 23, a third long bolt 24, a first external thread 25, a second external thread 26, a fourth long bolt 27 and a bearing 28.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1-7, the lifting idler roller assembly includes a stationary base structure for supporting the entire assembly; the top of the fixed base structure is provided with a lifting adjusting mechanism; a top fixing seat 9 is fixed at the top of the lifting adjusting mechanism, side plates 10 are fixed on two sides of the top fixing seat 9 in parallel, and two ends of each side plate 10 are respectively sealed and fixed through end plates 12; a transmission screw 21 is rotatably supported between the end plates 12, and a hand wheel 22 is fixed at one end of the transmission screw 21; the transmission screw 21 is provided with nut seats 13 in pairs through screw rod transmission; a vertical seat 14 is fixed on the top of the nut seat 13, and a carrier roller assembly for rolling and supporting the workpiece is fixedly mounted on the vertical seat 14. The carrier roller device can be adjusted in height according to needs, so that the carrier roller device is suitable for supporting workpieces of different sizes and models; and the centering adjustment can be carried out on the workpiece, so that the workpiece can be conveyed to the interior of the automatic drilling equipment in a centering manner, and the corresponding processing is completed. In the specific use process, when the height of the whole carrier roller assembly needs to be adjusted, the supporting height of the supported top fixing seat 9 can be realized only by the lifting adjusting mechanism, and the nut seats 13 are synchronously driven by the transmission screw rods 21, so that the synchronous centering and clamping of the two groups of carrier roller assemblies can be realized.

The fixing base structure comprises bottom supporting rods 3 which are arranged in a cross mode, a triangular reinforcing plate 2 is fixed between the bottom supporting rods 3, and the triangular reinforcing plate 2 is fixedly connected with an installation foundation through a plurality of bolt assemblies 1. The reliability and stability of supporting the whole carrier roller device are guaranteed through the fixed base structure, and then stable supporting of the whole device is guaranteed.

The lifting adjusting mechanism comprises a sleeve upright post 4, the sleeve upright post 4 is fixed at the center of the top of the bottom support rod 3 of the fixed base structure, and a telescopic inner cylinder 8 is sleeved in the sleeve upright post 4; two outer walls of the telescopic inner cylinder 8 are fixed with positioning hole plates 7, a plurality of positioning holes 6 are processed on the positioning hole plates 7, and the positioning holes 6 are matched with the locking handles 5 arranged on the sleeve upright posts 4. The supporting height of the supporting roller assembly supported by the lifting adjusting mechanism can be realized, and then the height of the supporting roller assembly is adjusted, so that the supporting roller assembly is suitable for supporting workpieces of different sizes and models. In the concrete accommodation process, through adjusting the height of flexible inner tube 8 in sleeve stand 4 inside, treat its altitude mixture control and accomplish after, through rotating locking handle 5, and then cooperate with locating hole board 7 through locking handle 5, and then carry out reliable locking with flexible inner tube 8 and fix.

The side plates 10 are fixedly connected with the top fixing seat 9 through a plurality of first long bolts 11. Through the fixed mounting structure, the side plate 10 can be stably and reliably mounted, and the structural strength and stability of the side plate are ensured.

The vertical base 14 is fixed to the top of the nut base 13 by a plurality of second long bolts 23. The fixed mounting structure of the vertical seat 14 ensures the reliability of the fixed mounting. And the top of the nut seat 13 is processed with an installation groove 20, and the vertical seat 14 is fixed at the top end of the installation groove 20.

The two ends of the transmission screw 21 are symmetrically provided with a first external thread 25 and a second external thread 26 with opposite rotation directions, and the two nut seats 13 respectively and correspondingly form thread transmission fit with the first external thread 25 and the second external thread 26, so that the nut seats 13 are ensured to always move in the same direction or in the opposite direction. The transmission screw 21 ensures that the two nut seats 13 matched with the transmission screw can be synchronously driven in the rotating process, and the two nut seats 13 can synchronously move in the same direction or in the opposite direction.

The carrier roller assembly comprises a cross rod 15 fixed on the inner side wall of the vertical seat 14 through a third long bolt 24, and a first carrier roller shaft 17 and a second carrier roller shaft 18 are oppositely and symmetrically arranged on the cross rod 15; a first carrier roller 16 is arranged on the first carrier roller shaft 17, and a second carrier roller 19 is arranged on the second carrier roller shaft 18. The supporting roller component can be used for guiding and supporting the workpiece, can realize workpiece limitation, and ensures that the workpiece can be normally conveyed into a processing device. During the process of conveying the workpiece, the workpiece and the corresponding first carrier roller 16 and the second carrier roller 19 form rolling fit, so that the workpiece is ensured to enter the processing equipment after being smoothly guided.

The first idler shaft 17 and the second idler 19 are respectively and correspondingly fixed on the cross bar 15 through a fourth long bolt 27, and the corresponding first idler 16 and the second idler 19 are respectively and rotatably mounted on the corresponding first idler shaft 17 and the second idler 19 through a bearing 28. The bearing 28 ensures that the first idler 16 and the second idler 19 can be stably supported in rotation, so that the first idler and the second idler can smoothly rotate.

The utility model discloses a working process and principle:

in the automatic processing process of pipe parts, when a workpiece needs to be conveyed and the supporting height of the workpiece needs to be adjusted, only the height of the telescopic inner cylinder 8 in the sleeve upright post 4 needs to be adjusted, and after the height adjustment is finished, the locking handle 5 is rotated, and then the locking handle 5 is matched with the positioning hole plate 7, so that the telescopic inner cylinder 8 is reliably locked and fixed; aiming at workpieces with different sizes, when the workpieces need to be centered and clamped, only the hand wheel 22 needs to be manually rotated, the hand wheel 22 drives the transmission screw 21, the transmission screw 21 synchronously drives the nut seat 13, and the nut seat 13 synchronously drives the carrier roller assembly to realize synchronous movement in the same direction or the opposite direction, so that the workpieces are clamped and centered.

To sum up, the utility model has the advantages that:

3. The supporting height of the supporting roller assembly supported by the lifting adjusting mechanism can be realized, and then the height of the supporting roller assembly is adjusted, so that the supporting roller assembly is suitable for supporting workpieces of different sizes and models. In the specific adjusting process, the height of the telescopic inner cylinder in the sleeve stand column is adjusted, and after the height adjustment is completed, the locking handle is rotated to be matched with the positioning hole plate through the locking handle, so that the telescopic inner cylinder is reliably locked and fixed.

Although specific embodiments of the invention have been described herein, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, as equivalent modifications and variations within the spirit of the invention are intended to be covered by the appended claims.

Claims

1. Go up and down to center idler device, its characterized in that: the device comprises a fixed base structure for supporting the whole device; the top of the fixed base structure is provided with a lifting adjusting mechanism; a top fixed seat (9) is fixed at the top of the lifting adjusting mechanism, side plates (10) are fixed on two sides of the top fixed seat (9) in parallel, and two ends of each side plate (10) are respectively sealed and fixed through an end plate (12); a transmission screw rod (21) is rotatably supported between the end plates (12), and a hand wheel (22) is fixed at one end of the transmission screw rod (21); the transmission screw rods (21) are provided with nut seats (13) in pairs through screw rod transmission; a vertical seat (14) is fixed at the top of the nut seat (13), and a carrier roller assembly for rolling and supporting a workpiece is fixedly mounted on the vertical seat (14).

2. The lifting idler roller assembly of claim 1 wherein: the fixing base structure comprises bottom supporting rods (3) which are arranged in a crossed mode, a triangular reinforcing plate (2) is fixed between the bottom supporting rods (3), and the triangular reinforcing plate (2) is fixedly connected with an installation foundation through a plurality of bolt assemblies (1).

3. The lifting idler roller assembly of claim 1 wherein: the lifting adjusting mechanism comprises a sleeve upright post (4), the sleeve upright post (4) is fixed at the top center part of a bottom support rod (3) of the fixed base structure, and a telescopic inner cylinder (8) is sleeved in the sleeve upright post (4); two outer walls of the telescopic inner cylinder (8) are fixed with positioning hole plates (7), a plurality of positioning holes (6) are machined in the positioning hole plates (7), and the positioning holes (6) are matched with locking handles (5) installed on the sleeve upright posts (4).

4. The lifting idler roller assembly of claim 1 wherein: the side plates (10) are fixedly connected with the top fixing seat (9) through a plurality of first long bolts (11).

5. The lifting idler roller assembly of claim 1 wherein: the vertical seat (14) is fixed on the top of the nut seat (13) through a plurality of second long bolts (23).

6. The lifting idler roller assembly of claim 1 wherein: the two ends of the transmission screw rod (21) are symmetrically provided with a first external thread (25) and a second external thread (26) which are opposite in rotation direction, the two nut seats (13) respectively correspond to the first external thread (25) and the second external thread (26) to form thread transmission fit, and the nut seats (13) are ensured to always move in the same direction or in the opposite direction.

7. The lifting idler roller assembly of claim 1 wherein: the carrier roller assembly comprises a cross rod (15) fixed on the inner side wall of the vertical seat (14) through a third long bolt (24), and a first carrier roller shaft (17) and a second carrier roller shaft (18) are symmetrically arranged on the cross rod (15) in a reverse direction; a first carrier roller (16) is arranged on the first carrier roller shaft (17), and a second carrier roller (19) is arranged on the second carrier roller shaft (18).

8. The lifting idler roller assembly of claim 7 wherein: the first carrier roller shaft (17) and the second carrier roller (19) are respectively and correspondingly fixed on the cross rod (15) through a fourth long bolt (27), and the corresponding first carrier roller (16) and the second carrier roller (19) are respectively and rotatably installed on the corresponding first carrier roller shaft (17) and the corresponding second carrier roller (19) through bearings (28).