CN214771087U

CN214771087U - Grinding device for defects of inner and outer surfaces of elbow

Info

Publication number: CN214771087U
Application number: CN202121319589.3U
Authority: CN
Inventors: 黄金飞; 王海涛
Original assignee: Hefei Jianqiang New Material Technology Co ltd
Current assignee: Hefei Jianqiang New Material Technology Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-11-19
Anticipated expiration: 2031-06-15

Abstract

The utility model provides an elbow internal and external surface flaw grinding device, which comprises a fixed base, wherein a workbench is arranged above the fixed base, an upper fixed plate is arranged at the middle position of the top of the workbench, an upper fixed block is arranged at the top of the upper fixed plate, a workpiece is detachably fixed above the upper fixed block through a fixing part, and a rotating mechanism is arranged below the upper fixed plate and at the bottom of the workbench; and driving mechanisms are arranged on two sides of the upper part of the workbench, and polishing wheels are detachably connected to the driving mechanisms. The utility model discloses in, can drive the drive wheel through the auxiliary wheel and rotate, and then the drive upper fixed plate rotates, further can drive the work piece and rotate, then when the work piece rotatory alright adjust its position, when polishing, the user can adjust the work piece as required, and the flexibility is higher.

Description

Grinding device for defects of inner and outer surfaces of elbow

Technical Field

The utility model relates to an elbow field of polishing especially relates to an inside and outside surface flaw grinding device of elbow.

Background

Sanding, which is one of the surface modification techniques, generally refers to a process of changing the physical properties of the material surface by friction with the aid of a rough object (sandpaper or sanding wheel containing particles of higher hardness, etc.), the main purpose of which is to obtain a specific surface roughness. The utility model relates to a grinding device for elbow.

But because the special shape of elbow, arc form promptly, consequently be not convenient for fix and polish, and the position of polishing head is difficult for carrying out random regulation according to user's needs, and the polishing head is difficult for changing simultaneously, can't carry out corresponding change according to user's needs, for this reason the utility model provides an inside and outside surface flaw grinding device of elbow solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inside and outside surface flaw grinding device of elbow to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a grinding device for defects on the inner surface and the outer surface of an elbow comprises a fixed base, wherein a workbench is arranged above the fixed base, an upper fixed plate is arranged at the middle position of the top of the workbench, an upper fixed block is arranged at the top of the upper fixed plate, a workpiece is detachably fixed above the upper fixed block through a fixing piece, and a rotating mechanism is arranged below the upper fixed plate and at the bottom of the workbench; two sides above the workbench are respectively provided with a driving mechanism, wherein the driving mechanism is detachably connected with a polishing wheel;

actuating mechanism includes hydraulic cylinder, and wherein hydraulic cylinder sets up at unable adjustment base's top, and hydraulic cylinder's top is connected to the connecting rod that is located the workstation top, swing joint has the second actuating lever again in the top of connecting rod, and wherein the other end of second actuating lever swing joint has first actuating lever again, the front end of first actuating lever is fixed with the motor, and wherein the anterior segment transmission of motor is connected with the transfer line, can dismantle the connection wheel of polishing in the transfer line.

Preferably, one end of the grinding wheel is provided with a connecting part, wherein the connecting part extends into the transmission rod and is detachably fixed through a bolt or a pin shaft.

Preferably, the fixing piece is of a U-shaped structure, wherein the fixing piece fixes the workpiece on the upper fixing block, and the fixing piece is fixed on the upper fixing block through a bolt or a pin shaft.

Preferably, the rotating mechanism comprises a driving wheel and an auxiliary wheel, wherein the driving wheel is connected below the upper fixing plate, the bottom of the driving wheel is connected to the fixed base in a driving mode, the driving wheel is connected with the auxiliary wheel in a meshing mode, the auxiliary wheel is connected with a driving motor in a driving mode, and the driving motor is fixed on the workbench.

Preferably, one of the two grinding wheels is used for grinding the inner surface of the workpiece, and the other is used for grinding the outer surface of the workpiece.

Compared with the prior art, the utility model provides an inside and outside surface flaw grinding device of elbow has following beneficial effect:

the utility model provides an inside and outside surface flaw grinding device of elbow, at first, can drive the drive wheel through the auxiliary wheel and rotate, and then the drive fixed plate rotates, further can drive the work piece and rotate, then just can adjust its position when the work piece is rotatory, when polishing, the user can adjust the work piece as required, the flexibility is higher, secondly, through setting up hydraulic cylinder, the adjustable position of polishing wheel of first actuating lever and second actuating lever, thereby can adjust the position of polishing wheel according to the position of work piece, make the work piece coping carry out comprehensive thoroughly, polishing wheel is on the first actuating lever through the bolt fastening table simultaneously, can change as required at any time, the flexibility is higher, and application scope is big, the practicality is stronger.

Drawings

Fig. 1 is a schematic structural view of a device for grinding flaws on the inner and outer surfaces of an elbow according to the present invention;

FIG. 2 is a cross-sectional view of the fixing member of the present invention when connected to a workpiece;

fig. 3 is a schematic structural view of the polishing wheel of the present invention connected to the first driving rod;

FIG. 4 is a schematic structural view of the polishing wheel of the present invention;

reference numerals: 1. a roller; 2. a fixed base; 3. a drive mechanism; 301. a first drive lever; 3011. a transmission rod; 302. a second drive lever; 303. a connecting rod; 304. a hydraulic cylinder; 4. grinding the wheel; 5. a workpiece; 6. a fixing member; 7. an upper fixed block; 8. an upper fixing plate; 9. a work table; 10. an auxiliary wheel; 11. a driving wheel.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

In a specific implementation process, as shown in fig. 1, 2, 3 and 4, the grinding device for the flaws on the inner and outer surfaces of the elbow comprises a fixed base 2, a workbench 9 is arranged above the fixed base 2, an upper fixed plate 8 is arranged in the middle of the top of the workbench 9, an upper fixed block 7 is arranged at the top of the upper fixed plate 8, a workpiece 5 is detachably fixed above the upper fixed block 7 through a fixing piece 6, and a rotating mechanism is arranged below the upper fixed plate 8 and at the bottom of the workbench 9; both sides above the workbench 9 are provided with driving mechanisms 3, wherein the driving mechanisms 3 are detachably connected with polishing wheels 4;

the driving mechanism 3 comprises a hydraulic cylinder 304, wherein the hydraulic cylinder 304 is arranged at the top of the fixed base 2, the top of the hydraulic cylinder 304 is connected to a connecting rod 303 positioned above the workbench 9, a second driving rod 302 is movably connected above the connecting rod 303, the other end of the second driving rod 302 is movably connected with a first driving rod 301, a motor is fixed at the front end of the first driving rod 301, the front section of the motor is in transmission connection with a driving rod 3011, and a polishing wheel 4 is detachably connected in the driving rod 3011.

When the grinding wheel device is used, a workpiece 5 is firstly placed on an upper fixing block 7, then a fixing piece 6 is taken, the workpiece 5 is fixed on the upper fixing block 7 through a bolt by the fixing piece 6, when the workpiece 5 is ground, a connecting rod 303 is adjusted to move up and down through a hydraulic cylinder 304, and then the grinding wheel 4 is indirectly driven to move up and down until the workpiece 5 is moved to a required position, then the angle of the grinding wheel 4 can be adjusted through a second driving rod 302 and a first driving rod 301 until the workpiece 5 is adjusted to the required position, then the grinding wheel 4 is driven to rotate through clicking, at the moment, the workpiece can be ground through the grinding wheel 4, two grinding wheels 4 work simultaneously in the same way, the grinding speed of the workpiece can be improved, in the using process, a user can drive the upper fixing plate 8 to rotate through controlling a rotating mechanism, and further drive the workpiece 5 to rotate, the workpiece 5 is ensured to be ground more thoroughly and comprehensively.

In the specific implementation process, as shown in fig. 3 and 4, a connecting portion is disposed at one end of the grinding wheel 4, wherein the connecting portion extends into the driving rod 3011 and is detachably fixed by a bolt or a pin.

When the polishing wheel is used, the polishing wheel 4 is fixed in the transmission rod 3011 at one end of the motor through a bolt or a pin shaft, so that when the polishing wheel 4 is replaced, the polishing wheel can be replaced quickly without being replaced integrally, and the cost is saved.

In the specific implementation process, as shown in fig. 2, the fixing member 6 is of a U-shaped structure, wherein the fixing member 6 fixes the workpiece 5 on the upper fixing block 7, and the fixing member 6 is fixed on the upper fixing block 7 by a bolt or a pin.

When using, mounting 6 is U type structure, can be more fixed work piece 5 on last fixed block 7, also more convenient when dismantling, and stability is high.

In the specific implementation process, as shown in fig. 1, the rotating mechanism includes a driving wheel 11 and an auxiliary wheel 10, wherein the driving wheel 11 is connected below the upper fixing plate 8, the bottom of the driving wheel 11 is connected to the fixing base 2 in a driving manner, the driving wheel 11 is connected with the auxiliary wheel 10 in a meshing manner, and the auxiliary wheel 10 is connected with a driving motor in a driving manner and the driving motor is fixed on the worktable 9. One of the two grinding wheels 4 is used for grinding the inner surface of the workpiece 5, and the other is used for grinding the outer surface of the workpiece 5.

When the workpiece fixing device is used, the auxiliary wheel 10 is driven to rotate by the driving motor, the driving wheel 11 can be driven to rotate by the rotation of the auxiliary wheel 10, and the upper fixing plate 8 can be driven to rotate by the rotation of the driving wheel 11, so that the workpiece 5 is driven to rotate.

The utility model relates to an inside and outside surface flaw grinding device of elbow's theory of operation as follows: during the use, at first place work piece 5 on last fixed block 7, then get mounting 6, mounting 6 passes through the bolt fastening with work piece 5 on last fixed block 7, when coping work piece 5, accessible hydraulic cylinder 304 adjusts connecting rod 303 and reciprocates, and then indirectly drives wheel 4 and reciprocates, it can to remove required position department, then can adjust the angle of wheel 4 through second actuating lever 302 and first actuating lever 301, until adjusting required position department, then drive wheel 4 and rotate through clicking, alright handle the work piece of polishing through wheel 4 this moment.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an inside and outside surface flaw grinding device of elbow, includes unable adjustment base (2), its characterized in that: a workbench (9) is arranged above the fixed base (2), an upper fixed plate (8) is arranged in the middle of the top of the workbench (9), an upper fixed block (7) is arranged on the top of the upper fixed plate (8), a workpiece (5) is detachably fixed above the upper fixed block (7) through a fixing piece (6), and a rotating mechanism is arranged below the upper fixed plate (8) and at the bottom of the workbench (9);

both sides above the workbench (9) are provided with driving mechanisms (3), wherein the driving mechanisms (3) are detachably connected with polishing wheels (4);

actuating mechanism (3) include hydraulic cylinder (304), and wherein hydraulic cylinder (304) set up the top at unable adjustment base (2), and the top of hydraulic cylinder (304) is connected to connecting rod (303) that are located workstation (9) top, swing joint has second actuating lever (302) again in the top of connecting rod (303), and wherein swing joint has first actuating lever (301) again in the other end of second actuating lever (302), the front end of first actuating lever (301) is fixed with the motor, and wherein the anterior segment transmission of motor is connected with transfer line (3011), can dismantle in transfer line (3011) and connect polishing wheel (4).

2. The grinding device for the flaws on the inner surface and the outer surface of the elbow according to claim 1, wherein: one end of the polishing wheel (4) is provided with a connecting part, wherein the connecting part extends into the transmission rod (3011) and is detachably fixed through a bolt or a pin shaft.

3. The grinding device for the flaws on the inner surface and the outer surface of the elbow according to claim 1, wherein: the fixing piece (6) is of a U-shaped structure, wherein the fixing piece (6) fixes the workpiece (5) on the upper fixing block (7), and the fixing piece (6) is fixed on the upper fixing block (7) through a bolt or a pin shaft.

4. The grinding device for the flaws on the inner surface and the outer surface of the elbow according to any one of claims 2 to 3, wherein: the rotating mechanism comprises a driving wheel (11) and an auxiliary wheel (10), wherein the driving wheel (11) is connected below the upper fixing plate (8), the bottom of the driving wheel (11) is connected to the fixed base (2) in a transmission mode, the driving wheel (11) is connected with the auxiliary wheel (10) in a meshing mode, the auxiliary wheel (10) is connected with a driving motor in a transmission mode, and the driving motor is fixed on the workbench (9).

5. The grinding device for the flaws on the inner surface and the outer surface of the elbow according to claim 4, wherein: one of the two grinding wheels (4) is used for grinding the inner surface of the workpiece (5), and the other one is used for grinding the outer surface of the workpiece (5).