CN211841489U

CN211841489U - Inner wall polishing equipment for elbow processing

Info

Publication number: CN211841489U
Application number: CN201922091299.7U
Authority: CN
Inventors: 帅德发
Original assignee: Gucheng Dacheng Machinery Co ltd
Current assignee: Gucheng Dacheng Machinery Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-11-03
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses an inner wall polishing equipment of return bend processing, comprising a base plate, the top fixedly connected with slide bar and the support frame of bottom plate, the surface sliding connection of slide bar has the slide, one side fixedly connected with centre gripping frock of slide, the opposite side threaded connection of slide has set screw, the top fixedly connected with mount of support frame, the utility model relates to a polishing equipment technical field. This elbow machining's inner wall polishing equipment, promote the toper fixture block downwards through the second telescopic link, because the appearance of toper fixture block is the toper, when the second telescopic link moves down, just can be through promoting the ejector pad, and then promote the push pedal to the outside, make the arc end laminating of push pedal at the inner wall of return bend, servo motor drives the rotatory and then can polish the return bend inner wall of different diameters of polishing barrel, avoid polishing different return bend inner walls with trading different burnishing machines, and the work efficiency is improved, and the use is convenient.

Description

Inner wall polishing equipment for elbow processing

Technical Field

The utility model relates to a polishing equipment technical field specifically is an inner wall polishing equipment of tube bending.

Background

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media. Polishing does not improve the dimensional accuracy or geometric accuracy of the workpiece, but aims to obtain a smooth surface or a mirror surface gloss, and sometimes also serves to eliminate gloss (matting). Polishing wheels are commonly used as polishing tools. The polishing wheel is generally made of a laminate of a plurality of layers of canvas, felt or leather, both sides of which are clamped by metal disks, and the rim of which is coated with a polishing agent formed by uniformly mixing micro-powder abrasive and grease, etc.

The existing elbow polishing machine mainly comprises a motor and a turntable, wherein a central through hole for the elbow to pass through is formed in the center of the turntable, a group of polishing mechanisms for polishing the elbow penetrating into the central through hole of the turntable are arranged on the turntable, and the diameters of the elbows are different, so that different polishing machines are required to be replaced to polish the inner walls of different elbows, thereby reducing the working efficiency and being inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an inner wall polishing equipment of return bend processing has solved because return bend diameter is inconsistent, requires to come to polish different return bend inner walls with the burnishing machine that trades the difference, has reduced work efficiency, the problem of inconvenient use.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an inner wall polishing device for elbow processing comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a slide rod and a support frame, the outer surface of the slide rod is connected with a slide seat in a sliding manner, one side of the slide seat is fixedly connected with a clamping tool, the other side of the slide seat is in threaded connection with a positioning screw, the top of the support frame is fixedly connected with a fixing frame, one side of the fixing frame is fixedly connected with a servo motor, an output shaft of the servo motor is fixedly connected with a first telescopic rod, the bottom end of the first telescopic rod is fixedly connected with a fixed disc, the bottom of the fixed disc is fixedly connected with a connecting plate, the bottom of the fixed disc is movably connected with a polishing barrel, the outer surface of the polishing barrel is penetrated by a connecting rod, one end of the connecting rod is fixedly connected, the top of polishing barrel inner wall fixedly connected with second telescopic link, the bottom fixedly connected with toper fixture block of second telescopic link.

Preferably, the outer surface of the polishing barrel is provided with a clamping groove, and the inner surface of the clamping groove is matched with the inner surface of the connecting plate.

Preferably, the connecting plate is provided with three and cuts evenly distributed in the bottom of fixed disk, two mounting holes have been seted up to the surface of connecting plate.

Preferably, the bottom end of the supporting rod is in rolling connection with the bottom of the inner wall of the polishing barrel, and the bottom end of the supporting rod is fixedly connected with a ball.

Preferably, the connecting rod is sleeved with a spring on the inner surface of the polishing barrel and the surface of one side of the pushing block, and two ends of the spring are fixedly connected with the inner surface of the polishing barrel and one side of the pushing block respectively.

Preferably, the connecting rod is provided with three and evenly runs through the surface of polishing barrel, the one side that the connecting rod was kept away from to the ejector pad is the arc, the one side that the connecting rod was kept away from to the polishing board is the arc.

Advantageous effects

The utility model provides an inner wall polishing equipment of tube bending. Compared with the prior art, the method has the following beneficial effects:

(1) the inner wall polishing device for pipe bending comprises a bottom plate, a sliding rod and a supporting frame fixedly connected to the top of the bottom plate, a sliding seat is connected to the outer surface of the sliding rod in a sliding manner, a clamping tool is fixedly connected to one side of the sliding seat, a positioning screw is connected to the other side of the sliding seat in a threaded manner, a fixing frame is fixedly connected to the top of the supporting frame, a servo motor is fixedly connected to one side of the fixing frame, a first telescopic rod is fixedly connected to an output shaft of the servo motor, a fixed disc is fixedly connected to the bottom end of the first telescopic rod, a connecting plate is fixedly connected to the bottom of the fixed disc, a polishing barrel is movably connected to the bottom of the fixed disc, a connecting rod penetrates through the outer surface of the polishing barrel, a pushing block is fixedly connected to one end of the connecting rod, a polishing, promote the toper fixture block downwards through the second telescopic link, when the second telescopic link moved downwards, just can be through promoting the ejector pad, and then will throw the flitch and promote to the outside for the arc end laminating of throwing the flitch is at the inner wall of return bend, and servo motor drives the rotation of polishing barrel and then just can polish the return bend inner wall of different diameters, avoids polishing different return bend inner walls with changing different burnishing machines, improves work efficiency, facilitates the use.

(2) This return bend machining's inner wall polishing equipment, through the bottom fixedly connected with bracing piece at the ejector pad, the bottom of bracing piece and the bottom roll connection of rotatory section of thick bamboo inner wall, the bottom fixedly connected with ball of bracing piece, the chucking groove has been seted up to the surface of rotatory section of thick bamboo, the internal surface in chucking groove and the surface looks adaptation of connecting plate, the connecting plate is provided with three and evenly distributed in the bottom of fixed disk, two mounting holes have been seted up to the surface of connecting plate, use through the cooperation of bracing piece and ball, the bracing piece is through supporting the ejector pad, it is more stable when two connecting rods move to the outside, can not be owing to the effect that receives the toper fixture block, lead to the atress unbalanced, and the cooperation of chucking groove and connecting plate is used, through installing the bolt in the mounting hole.

Drawings

Fig. 1 is a front view of the external structure of the present invention;

FIG. 2 is a front view of the internal structure of the polishing barrel of the present invention;

FIG. 3 is a top view of the external structure of the polishing barrel of the present invention;

FIG. 4 is a top view of the internal structure of the polishing barrel of the present invention;

FIG. 5 is a front view of the external structure of the fixing plate of the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 1 according to the present invention;

fig. 7 is a partial enlarged view of the position B in fig. 2 according to the present invention.

In the figure: 1-bottom plate, 2-slide bar, 3-support frame, 4-slide seat, 5-clamping tool, 6-positioning screw, 7-fixing frame, 8-servo motor, 9-first telescopic rod, 10-fixing disc, 11-connecting plate, 12-polishing barrel, 13-connecting rod, 14-push block, 15-polishing plate, 16-second telescopic rod, 17-conical fixture block, 18-clamping groove, 19-mounting hole, 20-ball, 21-spring and 22-support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an inner wall polishing device for elbow processing comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a slide rod 2 and a support frame 3, the outer surface of the slide rod 2 is connected with a slide seat 4 in a sliding manner, one side of the slide seat 4 is fixedly connected with a clamping tool 5, the clamping tool 5 is the prior art, the other side of the slide seat 4 is in threaded connection with a positioning screw 6, the top of the support frame 3 is fixedly connected with a fixed frame 7, one side of the fixed frame 7 is fixedly connected with a servo motor 8, the servo motor 8 is electrically connected with an external power supply, an output shaft of the servo motor 8 is fixedly connected with a first telescopic rod 9, the first telescopic rod 9 is electrically connected with the external power supply, the bottom end of the first telescopic rod 9 is fixedly connected with a fixed disc 10, the bottom of the fixed disc 10 is fixedly connected, the bolt is installed in the installation hole 19, so that the polishing barrel 12 is effectively clamped and fixed, the use is convenient, the bottom of the fixed disk 10 is movably connected with the polishing barrel 12, the outer surface of the polishing barrel 12 is provided with the clamping groove 18, the inner surface of the clamping groove 18 is matched with the inner surface of the connecting plate 11, the outer surface of the polishing barrel 12 is penetrated with the connecting rod 13, the connecting rod 13 is provided with three outer surfaces which uniformly penetrate through the polishing barrel 12, one side of the push block 14, far away from the connecting rod 13, is arc-shaped, one side of the polishing plate 15, far away from the connecting rod 13, is convenient for polishing the inner wall of a bent pipe, the connecting rod 13, the surface of the inner surface of the polishing barrel 12 and one side of the push block 14, is sleeved with the spring 21, the polishing plate 15 can be reset under the interference effect of the conical fixture block 17, two ends of the spring, one end of the connecting rod 13 is fixedly connected with a push block 14, the other end of the connecting rod 13 is fixedly connected with a polishing plate 15, the bottom of the push block 14 is fixedly connected with a supporting rod 22, the bottom end of the supporting rod 22 is connected with the bottom of the inner wall of the polishing barrel 12 in a rolling manner, the bottom end of the supporting rod 22 is fixedly connected with a ball 20, the supporting rod 22 is used by matching the supporting rod 22 with the ball 20, the supporting rod 22 supports the push block 14, the two connecting rods 13 are more stable when moving towards the outside and cannot be unbalanced in stress due to the action of a conical clamping block 17, the top of the inner wall of the polishing barrel 12 is fixedly connected with a second telescopic rod 16, the second telescopic rod 16 is electrically connected with an external power supply, the bottom end of the second telescopic rod 16 is fixedly connected with the conical clamping block 17, the conical clamping block 17 is pushed downwards, and then will polish 15 promotion to the outside for the arc end laminating of polishing 15 is at the inner wall of return bend, and servo motor 8 drives polishing section of thick bamboo 15 rotatory, and then just can polish the return bend inner wall of different diameters, avoids polishing different return bend inner walls with trading different burnishing machines, improves work efficiency, facilitates the use.

During operation, the positioning screw 6 is rotated to enable the slide seat 4 to freely slide on the slide rod 2 without the interference effect of the positioning screw 6, after the height of the slide seat 4 is adjusted, the positioning screw 6 is rotated to fix the slide seat 4, the elbow to be polished is clamped on the clamping tool 5, the polishing barrel 12 is placed inside the elbow, the second telescopic rod 16 is opened, the second telescopic rod 16 drives the conical clamping block 17 to move downwards, when the outer surface of the conical clamping block 17 is in contact with the push block 14, the push block 14 and the support rod 22 move outwards, the spring 21 is compressed, the downward moving distance of the conical clamping block 17 is adjusted according to the diameter of the elbow, the connecting rod 13 is driven to move outwards, the outer surface of the polishing plate 15 is in contact with the inner wall of the elbow to be polished, the second telescopic rod 16 is closed, the servo motor 8 and the first telescopic rod 9 are opened, and the inner wall of the elbow to be, avoid polishing different return bend inner walls with trading different burnishing machines, improve work efficiency, facilitate the use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inner wall polishing equipment of tube bending, includes bottom plate (1), the top fixedly connected with slide bar (2) and support frame (3) of bottom plate (1), the surface sliding connection of slide bar (2) has slide (4), one side fixedly connected with centre gripping frock (5) of slide (4), the opposite side threaded connection of slide (4) has set screw (6), its characterized in that: the top of the supporting frame (3) is fixedly connected with a fixing frame (7), one side of the fixing frame (7) is fixedly connected with a servo motor (8), an output shaft of the servo motor (8) is fixedly connected with a first telescopic rod (9), the bottom of the first telescopic rod (9) is fixedly connected with a fixed disc (10), the bottom of the fixed disc (10) is fixedly connected with a connecting plate (11), the bottom of the fixed disc (10) is movably connected with a polishing barrel (12), a connecting rod (13) penetrates through the outer surface of the polishing barrel (12), one end of the connecting rod (13) is fixedly connected with a push block (14), the other end of the connecting rod (13) is fixedly connected with a polishing plate (15), the bottom of the push block (14) is fixedly connected with a supporting rod (22), and the top of the inner wall of the polishing barrel (12) is fixedly connected, the bottom end of the second telescopic rod (16) is fixedly connected with a conical clamping block (17).

2. The apparatus according to claim 1, wherein: the outer surface of the polishing barrel (12) is provided with a clamping groove (18), and the inner surface of the clamping groove (18) is matched with the inner surface of the connecting plate (11).

3. The apparatus according to claim 1, wherein: the connecting plate (11) is provided with three bottoms which are evenly distributed on the fixed plate (10), and two mounting holes (19) are formed in the outer surface of the connecting plate (11).

4. The apparatus according to claim 1, wherein: the bottom end of the supporting rod (22) is in rolling connection with the bottom of the inner wall of the polishing barrel (12), and the bottom end of the supporting rod (22) is fixedly connected with a ball (20).

5. The apparatus according to claim 1, wherein: the surface of the connecting rod (13) which is positioned on one side of the inner surface of the polishing barrel (12) and the push block (14) is sleeved with a spring (21), and two ends of the spring (21) are fixedly connected with the inner surface of the polishing barrel (12) and one side of the push block (14) respectively.

6. The apparatus according to claim 1, wherein: the polishing device is characterized in that the connecting rod (13) is provided with three outer surfaces which evenly penetrate through the polishing barrel (12), one side, away from the connecting rod (13), of the push block (14) is arc-shaped, and one side, away from the connecting rod (13), of the polishing plate (15) is arc-shaped.