CN212578237U

CN212578237U - Nonrust steel pipe welding seam grinding device

Info

Publication number: CN212578237U
Application number: CN202021149373.2U
Authority: CN
Inventors: 黄良敏
Original assignee: Wenzhou Jiqiang Stainless Steel Co ltd
Current assignee: Wenzhou Jiqiang Stainless Steel Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-23
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a nonrust steel pipe welding seam grinding device, comprising a base plate, the top rigid coupling of bottom plate has the square frame, the bottom rigid coupling of lug has the cylinder, the flexible end rigid coupling of cylinder has the emery roll, the top left side of bottom plate is equipped with fixed subassembly. This nonrust steel pipe welding seam grinding device, the annular equidistance setting of accessible clamping bar, and the clearance fit of slide bar and logical groove, make the thread bush can drive the clamping bar simultaneously and rotate when the rotating, and then carry out the centre gripping to the nonrust steel pipe of different bores and fix, enlarge application scope, simultaneously, the meshing through the gear is connected, and the drum is connected with the rotation of the lantern ring, can realize the hoop to polish to circular nonrust steel pipe, the clearance fit of accessible recess and quarter butt, and the clearance fit of slide rail and knee, under the effect of spout, it polishes to the welding seam department of nonrust steel pipe to drive sand roller horizontal reciprocating sliding, and then enlarge the area of polishing, promote effect and the efficiency of polishing, and be applicable to square nonrust steel pipe simultaneously.

Description

Nonrust steel pipe welding seam grinding device

Technical Field

The utility model relates to a nonrust steel pipe welding seam grinding device technical field specifically is a nonrust steel pipe welding seam grinding device.

Background

The difficulty of polishing the surface of the stainless steel welded pipe is in the treatment of a welding seam, and the requirement of high finish is difficult to achieve, so that the surface finish of the traditional stainless steel welded pipe is not very high. With the use of a large amount of decorative pipes, the requirements on the outer surface of the stainless steel welded pipe are higher and higher.

Nonrust steel pipe welding seam grinding device among the prior art is when using, can't carry out the centre gripping to the nonrust steel pipe of different bores fixed, reduces application scope, can not realize the hoop to circular nonrust steel pipe simultaneously and polish, and then greatly reduced efficiency of polishing, and can't drive the horizontal reciprocating sliding of sand roller and polish to the welding seam department of nonrust steel pipe, and then reduce the area of polishing, further reduce effect and the efficiency of polishing, and be not suitable for square nonrust steel pipe, and then inconvenient people uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nonrust steel pipe welding seam grinding device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stainless steel pipe weld joint polishing device comprises a bottom plate, wherein a square frame is fixedly connected to the top of the bottom plate, a convex block is arranged on the right side inside the square frame, an air cylinder is fixedly connected to the bottom of the convex block, a sand roller is fixedly connected to the telescopic end of the air cylinder, and a fixing assembly is arranged on the left side of the top of the bottom plate;

the fixing assembly comprises a sleeve, a lantern ring, a supporting rod, a first motor, a gear, a threaded sleeve, a cylinder, a push rod, a sliding rod, a through groove and a clamping rod;

the telescopic outer wall rotates and is connected with the lantern ring, the bottom rigid coupling of the lantern ring has branch, the bottom of branch and the top left side fixed connection of bottom plate, the left end of branch is equipped with first motor, the bottom of first motor and the top left side fixed connection of bottom plate, the output of first motor and the equal rigid coupling of telescopic outer wall have the gear, the meshing of the inner of gear is connected, telescopic outer wall right side threaded connection has the thread bush, the outer wall right side of thread bush rotates and is connected with the drum, the right-hand member rigid coupling of drum has a plurality of ejector pins, the positive right-hand member rigid coupling of ejector pin has the slide bar, the outer wall of slide bar has the clamping bar through leading to groove clearance fit, the opening that the front middle section and the telescopic right-hand member of clamping bar were predetermine rotates and.

Preferably, the clamping bars are annularly and equidistantly distributed about the sleeve.

Preferably, the outer wall of the threaded sleeve is provided with grinding lines.

Preferably, the sliding rod and the through groove form a sliding structure.

Preferably, a shifting component is arranged on the left side inside the square frame;

the toggle assembly comprises a second motor, a circular plate, a groove, a short rod, a curved rod, a sliding rail and a sliding groove;

the top of second motor and the inner wall top left side fixed connection of square frame, the output rigid coupling of second motor has the plectane, the front of plectane has the quarter butt through groove clearance fit, the outer wall rigid coupling of quarter butt has the knee lever, the outer wall clearance fit of knee lever has the slide rail, the rear end of slide rail and the inner wall fixed connection of square frame, the right-hand member of knee lever and the left end fixed connection of lug, the right side of knee lever is equipped with the spout, the spout is processed on the inner wall top right side of square frame, the inner wall of spout and the top clearance fit of lug.

Preferably, the groove is oval.

Compared with the prior art, the beneficial effects of the utility model are that: this nonrust steel pipe welding seam grinding device, through the bottom plate, the lug, the cylinder, the emery roll, the cooperation of square frame and fixed subassembly, make the device when using, the annular equidistance setting of accessible clamping bar, and the clearance fit of slide bar and logical groove, make the screw thread cover can drive the clamping bar simultaneously and rotate when the rotating, and then carry out the centre gripping to the nonrust steel pipe of different bores and fix, enlarge application scope, and simultaneously, the meshing through the gear is connected, and the drum is connected with the rotation of the lantern ring, can realize the hoop to polish to circular nonrust steel pipe, promote greatly and polish efficiency.

Through the bottom plate, the lug, the cylinder, the emery roll, the square frame and the cooperation of stirring the subassembly, make the device when using, the clearance fit of accessible recess and quarter butt, and the clearance fit of slide rail and curved bar, under the effect of spout, the rotation of accessible second motor drives lug horizontal reciprocating motion, and then drive the emery roll horizontal reciprocating sliding and polish to the welding seam department of nonrust steel pipe, and then enlarge the area of polishing, promote effect and the efficiency of polishing, and be applicable to square nonrust steel pipe simultaneously, and then make things convenient for people to use.

Drawings

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

FIG. 2 is a schematic structural view of a circular plate, a second motor and a groove of FIG. 1;

FIG. 3 is a schematic structural view of the threaded sleeve, the ejector rod and the clamping rod of FIG. 1;

fig. 4 is a schematic view of the structure of the gear, the first motor and the collar in fig. 1.

In the figure: 1. the grinding device comprises a bottom plate, 2, a bump, 3, a cylinder, 4, a sand roller, 5, a fixing component, 501, a sleeve, 502, a sleeve ring, 503, a support rod, 504, a first motor, 505, a gear, 506, a thread sleeve, 507, a cylinder, 508, a push rod, 509, a sliding rod, 510, a through groove, 511, a clamping rod, 6, a toggle component, 601, a second motor, 602, a circular plate, 603, a groove, 604, a short rod, 605, a curved rod, 606, a sliding rail, 607, a sliding groove, 7 and a square frame.

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. 1-4, the present invention provides a technical solution: the utility model provides a nonrust steel pipe welding seam grinding device, includes bottom plate 1, and the top rigid coupling of bottom plate 1 has square frame 7, and the inside right side of square frame 7 is equipped with lug 2, and the bottom rigid coupling of lug 2 has cylinder 3, and the flexible end rigid coupling of cylinder 3 has sand roller 4, and sand roller 4 is used for polishing nonrust steel pipe welding seam department, and the top left side of bottom plate 1 is equipped with fixed subassembly 5.

The fixing component 5 comprises a sleeve 501, a sleeve ring 502, a support rod 503, a first motor 504, a gear 505, a threaded sleeve 506, a cylinder 507, a push rod 508, a sliding rod 509, a through groove 510 and a clamping rod 511, wherein the sleeve ring 502 is rotatably connected to the outer wall of the sleeve 501, the sleeve 501 is rotated when stressed, the support rod 503 is fixedly connected to the bottom of the sleeve ring 502, the bottom of the support rod 503 is fixedly connected to the left side of the top of the bottom plate 1, the first motor 504 is arranged at the left end of the support rod 503, the first motor 504 is of an ECMA-E11320RS type, the bottom of the first motor 504 is fixedly connected to the left side of the top of the bottom plate 1, the output end of the first motor 504 and the outer wall of the sleeve 501 are fixedly connected with the gear 505, the inner end of the gear 505 is in meshed connection, the sleeve 501 can rotate along with the first motor 504, the threaded sleeve 506 is in threaded connection with the right side of the sleeve 501, the, the right side of the outer wall of the threaded sleeve 506 is rotatably connected with a cylinder 507, the right end of the cylinder 507 is fixedly connected with a plurality of ejector rods 508, the ejector rods 508 are distributed in an annular equal distance mode, slide rods 509 are fixedly connected to the right end of the front face of the ejector rods 508, clamping rods 511 are arranged on the outer wall of the slide rods 509 in a clearance fit mode through grooves 510, the slide rods 509 and the through grooves 510 form a sliding structure, the slide rods 509 can slide transversely to enable the clamping rods 511 to rotate through the through grooves 510, the clamping rods 511 are distributed in an annular equal distance mode relative to the sleeve 501, the clamping rods 511 can correspond to the position of the ejector rods 508 due to the design, the clamping rods 511 can rotate simultaneously, and the.

The left side of the inside of the square frame 7 is provided with a toggle assembly 6, the toggle assembly 6 comprises a second motor 601, a circular plate 602, a groove 603, a short rod 604, a curved rod 605, a slide rail 606 and a slide groove 607, the top of the second motor 601 is fixedly connected with the left side of the top of the inner wall of the square frame 7, the model of the second motor 601 is SM80-D601930, the output end of the second motor 601 is fixedly connected with the circular plate 602, the front surface of the circular plate 602 is in clearance fit with the short rod 604 through the groove 603, the groove 603 is oval, the oval shape enables the short rod 604 to drive the curved rod 605 to reciprocate transversely, the outer wall of the short rod 604 is fixedly connected with the curved rod 605, the outer wall of the curved rod 605 is in clearance fit with the slide rail 606, the slide rail 606 has a guiding effect on the curved rod 605, the rear end of the slide rail 606 is fixedly connected with the inner wall of the square frame 7, the right end of the curved rod 605 is fixedly connected with the left end of the, the sliding groove 607 is processed on the right side of the top of the inner wall of the square frame 7, and the inner wall of the sliding groove 607 is in clearance fit with the top of the convex block 2.

In this embodiment, when using the stainless steel pipe weld polishing device, first, both the first motor 504 and the second motor 601 are connected to an external power source, the stainless steel pipe is inserted into the sleeve 501, and the weld is aligned with the sand roller 4, at this time, the threaded sleeve 505 is rotated, and is connected with the cylinder 507 through the rotation of the threaded sleeve 505, so that the cylinder 507 drives the ejector rod 508 to slide rightwards, the clamping rod 511 is rotated simultaneously through the clearance fit of the sliding rod 509 and the through groove 510, thereby clamping and fixing the stainless steel pipe, the cylinder 3 is controlled to extend and retract through an external control module, so that the sand roller 4 is abutted against the weld through the meshing connection of the gear 505, and the collar 502 is connected with the sleeve 501 through the rotation, so that the sleeve 501 drives the stainless steel pipe to rotate, thereby realizing the rotational polishing, and simultaneously, through the rotation of the circular plate 602, the groove 603 is elliptical, and the clearance fit of the short rod, make curved bar 605 drive lug 2 and transversely reciprocate to slide in recess 607, and then make cylinder 3 drive sand roller 4 and transversely reciprocate to polish to weld joint department, further promote the effect of polishing.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 a nonrust steel pipe welding seam grinding device, includes bottom plate (1), its characterized in that: a square frame (7) is fixedly connected to the top of the bottom plate (1), a convex block (2) is arranged on the right side inside the square frame (7), an air cylinder (3) is fixedly connected to the bottom of the convex block (2), a sand roller (4) is fixedly connected to the telescopic end of the air cylinder (3), and a fixing assembly (5) is arranged on the left side of the top of the bottom plate (1);

the fixing component (5) comprises a sleeve (501), a sleeve ring (502), a support rod (503), a first motor (504), a gear (505), a threaded sleeve (506), a cylinder (507), a top rod (508), a sliding rod (509), a through groove (510) and a clamping rod (511);

the outer wall of sleeve (501) rotates and is connected with a sleeve ring (502), the bottom rigid coupling of sleeve ring (502) has branch (503), the bottom of branch (503) and the top left side fixed connection of bottom plate (1), the left end of branch (503) is equipped with first motor (504), the bottom of first motor (504) and the top left side fixed connection of bottom plate (1), the output of first motor (504) and the outer wall of sleeve (501) all rigid coupling have gear (505), the inner meshing of gear (505) is connected, the outer wall right side threaded connection of sleeve (501) has thread bush (506), the outer wall right side rotation of thread bush (506) is connected with drum (507), the right-hand member rigid coupling of drum (507) has a plurality of ejector pins (508), the positive right-hand member rigid coupling of ejector pin (508) has slide bar (509), the outer wall of slide bar (509) has clamping bar (511) through logical groove (510) clearance fit, the middle section of the front surface of the clamping rod (511) is rotationally connected with a notch preset at the right end of the sleeve (501).

2. The stainless steel pipe weld grinding device according to claim 1, characterized in that: the clamping rods (511) are distributed in an annular and equidistant mode relative to the sleeve (501).

3. The stainless steel pipe weld grinding device according to claim 1, characterized in that: the outer wall of the threaded sleeve (506) is machined with grinding lines.

4. The stainless steel pipe weld grinding device according to claim 1, characterized in that: the sliding rod (509) and the through groove (510) form a sliding structure.

5. The stainless steel pipe weld grinding device according to claim 1, characterized in that: a poking component (6) is arranged on the left side inside the square frame (7);

the toggle assembly (6) comprises a second motor (601), a circular plate (602), a groove (603), a short rod (604), a curved rod (605), a sliding rail (606) and a sliding groove (607);

the top of second motor (601) and the inner wall top left side fixed connection of square frame (7), the output rigid coupling of second motor (601) has plectane (602), the front of plectane (602) has quarter butt (604) through recess (603) clearance fit, the outer wall rigid coupling of quarter butt (604) has curved bar (605), the outer wall clearance fit of curved bar (605) has slide rail (606), the rear end of slide rail (606) and the inner wall fixed connection of square frame (7), the right-hand member of curved bar (605) and the left end fixed connection of lug (2), the right side of curved bar (605) is equipped with spout (607), spout (607) are processed in the inner wall top right side of square frame (7), the inner wall of spout (607) and the top clearance fit of lug (2).

6. The stainless steel pipe weld grinding device according to claim 5, characterized in that: the groove (603) is oval.