CN218835664U - U pipe shaping device - Google Patents

Abstract

The utility model discloses a U pipe shaping device, it includes: base, U pipe fixing device, plastic subassembly and plastic driver. The U pipe fixing device is arranged on the base and provided with a U pipe fixing position. Shaping subassembly movably sets up in the base and can be close to or keep away from U pipe fixing device, and shaping subassembly is provided with mated pipe end plastic portion, and mated pipe end plastic portion is towards the fixed position of U pipe. The shaping driver is arranged on the base and is configured to drive the shaping assembly to be close to the U-tube fixing device, so that the paired tube end shaping portions can shape two end portions of the U-tube located at the U-tube fixing position. The U-shaped pipe shaping device can mechanically realize the U-shaped pipe shaping operation, and has high automation degree, thereby reducing the labor intensity of workers and improving the consistency of the product quality.

Description

U pipe shaping device

Technical Field

The utility model relates to a production auxiliary fixtures, in particular to U pipe shaping device.

Background

The U-shaped pipe is formed by bending a metal pipe having a predetermined length, and in order to improve the assembling accuracy, both end portions of the U-shaped pipe are shaped after the U-shaped pipe is bent, so that the deformation is corrected and the size is stabilized. In the prior art, U-shaped tubes are usually shaped by knocking-ring plates. And paired pipe end shaping parts are arranged on the knocking ring plate, during shaping, two end parts of the U pipe are inserted into the pipe end shaping parts, then the U pipe is knocked manually, and the pipe end shaping parts shape the end parts of the U pipe. The U-shaped pipe shaping process is manually knocked, so that the efficiency is low, the labor intensity is high, the experience of workers is uneven, and the consistency of the U-shaped pipe is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a U pipe shaping device can reduce workman intensity of labour to and promote product quality's uniformity.

According to the utility model discloses U pipe shaping device, it includes: a base; the U pipe fixing device is arranged on the base and provided with a U pipe fixing position; the shaping assembly is movably arranged on the base and can be close to or far away from the U-tube fixing device, the shaping assembly is provided with paired tube end shaping parts, and the paired tube end shaping parts face the U-tube fixing position; and the shaping driver is arranged on the base and can drive the shaping assembly to be close to the U pipe fixing device, so that the paired pipe end shaping parts can shape the two end parts of the U pipe at the U pipe fixing position.

According to the utility model discloses U pipe shaping device has following beneficial effect at least: during the use, be fixed in U pipe fixing device's U pipe fixed position with the U pipe, then drive the plastic subassembly through the plastic driver and move toward U pipe fixing device direction for pipe end plastic portion can cooperate with the both ends of U pipe, thereby accomplishes the operation of plastic. The U-shaped pipe shaping device can mechanically realize the U-shaped pipe shaping operation, and has high automation degree, thereby reducing the labor intensity of workers and improving the consistency of the product quality.

According to the utility model discloses a some embodiments, U pipe fixing device includes mould, lower mould and centre gripping driver, the lower mould set up in the base, it is relative from top to bottom to go up mould and lower mould, it can be relative to go up the mould the base reciprocates, go up the mould with it forms to enclose to close during the lower mould compound die the fixed position of U pipe, the centre gripping driver set up in the base and with go up the mould connection, the centre gripping driver configuration is for driving go up the action from top to bottom.

According to the utility model discloses a some embodiments, go up the mould with the relative terminal surface of lower mould has seted up adaptation recess and lower adaptation recess respectively, go up the mould with during the lower mould compound die, go up the adaptation recess with the adaptation recess encloses to close down and forms U pipe adaptation chamber.

According to some embodiments of the utility model, the plastic subassembly includes base, connecting seat and plastic seat, base swing joint in the base can be close to or keep away from U pipe fixing device, the connecting seat set up in the base, in pairs pipe end plastic portion set up in the plastic seat, the plastic seat set up in the connecting seat.

According to the utility model discloses a some embodiments, the base can remove along the fore-and-aft direction, the connecting seat is relative in controlling the direction the position of base is adjustable.

According to the utility model discloses a some embodiments, connecting seat sliding connection in the base can be followed left right direction and removed, the base with a plurality of first screws have been seted up on connecting seat sliding fit's the face, first screw is arranged in a row along left right direction, first bar hole has been seted up to the connecting seat, first bar hole is followed left right direction and is extended, first bar hole and in a row first screw is relative, movably wear to be equipped with first screw in the first bar hole, first screw threaded connection in first screw, the nut width of first screw is greater than the width in first bar hole.

According to the utility model discloses a few embodiments, base threaded connection has mated adjusting screw, two in pairs adjusting screw sets up along controlling the direction, two in pairs adjusting screw is located respectively the side, two in pairs about the connecting seat adjusting screw's tip respectively support the top in terminal surface about the connecting seat.

According to the utility model discloses a some embodiments, the base can remove along the fore-and-aft direction, the plastic seat is provided with mated sliding seat, and is in pairs the interval of sliding seat can be adjusted, two in pairs pipe end plastic portion one-to-one sets up in two in pairs the sliding seat.

According to the utility model discloses a some embodiments, sliding seat sliding connection in the plastic seat, the plastic seat with set up the second bar hole that extends along left right direction on the sliding seat sliding fit's the face, the sliding seat is provided with the second screw, second bar hole movably wears to be equipped with the second screw, second screw threaded connection in the second screw, the nut width of second screw is greater than the width in second bar hole.

According to some embodiments of the utility model, the plastic driver is the cylinder, the plastic subassembly set up in the piston rod of cylinder with between the U pipe fixing device.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a U-tube according to an embodiment of the present invention;

fig. 2 is one of the schematic perspective views of a U-tube shaping device according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a U-tube fixing device according to an embodiment of the present invention;

fig. 4 is a second schematic perspective view of a U-tube shaping device according to an embodiment of the present invention;

FIG. 5 is an enlarged view of FIG. 4 at A;

fig. 6 is a schematic perspective view of the shaping base, the movable base, and the pipe end shaping portion according to the embodiment of the present invention;

fig. 7 is a second perspective view of the truing seat, the movable seat and the pipe end truing portion according to the embodiment of the present invention.

Reference numerals:

u tube 1

A base 100;

a U-tube fixing device 200, an upper die 210, a lower die 220, a clamping driver 230;

the pipe end reshaping part 310, the base 320, the first screw hole 321, the connecting seat 330, the first strip-shaped hole 331, the reshaping seat 340, the second strip-shaped hole 341, the first screw 350, the adjusting screw 360, the movable seat 370 and the second screw 380;

shaping driver 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, there is a structure of a U-shaped pipe, which is formed by bending a metal pipe of a predetermined length, and has pipe openings at both ends thereof.

Referring to fig. 2, a U-tube shaping device includes: a base 100, a U-tube fixture 200, a reforming assembly 300, and a reforming driver 400. The U-tube fixing device 200 is disposed on the base 100, and the U-tube fixing device 200 is disposed at a U-tube fixing position. The shaping assembly 300 is movably disposed on the base 100 and can be close to or far from the U-tube fixing device 200, and the shaping assembly 300 is provided with a pair of tube end shaping portions 310, and the pair of tube end shaping portions 310 are fixed to face the U-tube. The shaping actuator 400 is provided on the base 100, and the shaping actuator 400 is disposed so as to drive the shaping unit 300 closer to the U-tube fixing device 200, so that the pair of tube end shaping portions 310 can shape both end portions of the U-tube 1 at the U-tube fixing position.

When the U-shaped pipe shaping device is used, a U-shaped pipe is fixed at a U-shaped pipe fixing position of the U-shaped pipe fixing device 200, and then the shaping driver 400 drives the shaping assembly 300 to move towards the U-shaped pipe fixing device 200, so that the pipe end shaping parts 310 can be matched with two end parts of the U-shaped pipe 1, and the shaping operation is completed. The U-shaped pipe shaping device can mechanically realize the shaping operation of the U-shaped pipe 1, and has high automation degree, thereby reducing the labor intensity of workers and improving the consistency of the product quality.

Referring to fig. 3, the U-tube fixing device 200 includes an upper mold 210, a lower mold 220, and a clamp driver 230, the lower mold 220 is disposed on a base 100, the upper mold 210 and the lower mold 220 are vertically opposite to each other, the upper mold 210 can move up and down with respect to the base 100, the upper mold 210 and the lower mold 220 are closed to form a U-tube fixing position when they are closed, the clamp driver 230 is disposed on the base 100 and connected to the upper mold 210, and the clamp driver 230 is configured to drive the upper mold 210 to move up and down. The U-shaped pipe 1 is fixed by adopting the structure, the structure is simple, and the fixation is firm. It is also conceivable that the U-tube fixing device 200 is not limited to the above-described structure, and for example, the U-tube fixing device 200 may be provided with some manual clamps. In an embodiment, the upper die 210 and the lower die 220 may clamp a portion of the U-shaped tube 1 such that both end portions of the U-shaped tube 1 may be exposed outside the upper die 210 and the lower die 220, thereby facilitating the tube end shaping portion 310 to shape both end portions of the U-shaped tube 1.

In the embodiment, the opposite end surfaces of the upper die 210 and the lower die 220 are respectively provided with an upper adaptive groove and a lower adaptive groove, and when the upper die 210 and the lower die 220 are closed, the upper adaptive groove and the lower adaptive groove are enclosed to form a U-shaped pipe adaptive cavity. The U-shaped pipe adapting cavity is a cavity body which is adapted to the shape of the U-shaped pipe 1. By adopting the structure, the effect of fixing the U pipe 1 is better, and the stability is stronger.

Referring to fig. 4 and 5, in an embodiment, the truing assembly 300 includes a base 320, a connection base 330, and a truing base 340, the base 320 is movably connected to the base 100 and can be close to or far from the U-tube fixing device 200, the connection base 330 is disposed on the base 320, the pair of tube end truing portions 310 is disposed on the truing base 340, and the truing base 340 is disposed on the connection base 330.

In an embodiment, the base 320 can move in the front-rear direction, and the position of the connection seat 330 relative to the base 320 in the left-right direction is adjustable. By adopting the structure, the left and right alignment condition of the pipe end shaping part 310 and the end part of the U pipe 1 can be accurately adjusted by adjusting the left and right positions of the connecting seat 330, thereby improving the shaping quality.

Specifically, in the embodiment, the connecting base 330 is slidably connected to the base 320 and can move in the left-right direction, a plurality of first screw holes 321 are formed on a surface of the base 320, which is slidably matched with the connecting base 330, the first screw holes 321 are arranged in a row in the left-right direction, a first strip-shaped hole 331 is formed on the connecting base 330, the first strip-shaped hole 331 extends in the left-right direction, the first strip-shaped hole 331 is opposite to the row of the first screw holes 321, a first screw 350 is movably inserted into the first strip-shaped hole 331, the first screw 350 is in threaded connection with the first screw hole 321, and the width of the first screw 350 is greater than the width of the first strip-shaped hole 331. When the left and right positions of the connecting seat 330 need to be adjusted, the first screw 350 is loosened, and the left and right positions of the connecting seat 330 can be directly adjusted through the first strip-shaped hole 331; when the adjustment range is large, the first screw 350 may be screwed out of the current first screw hole 321, and after the connection seat 330 is adjusted to a certain position, the first screw 350 is screwed into the corresponding first screw hole 321 at a new position. When the first screw 350 is tightened, the first screw 350 may lock the coupling seat 330 by a nut. The structure has the advantages that the adjusting range of the connecting seat 330 is wide, the adjustment is convenient, and the position of the connecting seat 330 is stable.

In an embodiment, two first bar holes 331 are disposed in parallel in the front and back direction on both left and right sides of the connecting seat 330, two rows of the first screw holes 321 are disposed in the first screw holes 321, and the first screws 350 are disposed in correspondence to the first bar holes 331 in the front and back direction (equal in number).

In an embodiment, the base 320 is provided with a sliding groove, the connecting seat 330 is slidably disposed on the sliding groove, and the sliding groove extends along a left-right direction, so that the connecting seat 330 moves left and right. Conceivably, the left and right movement of the connection seat 330 can also be realized by arranging a slide rail on the base 320 and a corresponding slide groove on the connection seat 330.

It is conceivable that the connecting seat 330 is not limited to the above structure for adjusting the left and right positions, for example, the connecting seat 330 may be slidably disposed in a sliding slot of the base 320, a fastening screw is screwed to a side wall of the sliding slot, the connecting seat 330 is pressed against by the fastening screw to position the connecting seat 330, and the fastening screw is loosened when the position needs to be adjusted.

In the embodiment, the base 320 is connected with a pair of adjusting screws 360 in a threaded manner, the pair of adjusting screws 360 are disposed along the left and right direction, the pair of adjusting screws 360 are respectively located at the left and right sides of the connecting seat 330, and the ends of the pair of adjusting screws 360 respectively abut against the left and right end surfaces of the connecting seat 330. When adjusting the left and right positions of the connecting seat 330, the adjusting screw 360 can be rotated to push the connecting seat 330, thereby realizing fine adjustment and having high adjusting precision.

Referring to fig. 2, 6 and 7, in the embodiment, the base 320 is movable in the front-rear direction, the shaping base 340 is provided with a pair of movable bases 370, the distance between the pair of movable bases 370 is adjustable, and the pair of pipe end shaping portions 310 are provided in the pair of movable bases 370 in a one-to-one correspondence. The shaping seat 340 and the movable seat 370 form a shaping module, and the movable seat 370 can adjust the distance, so that the pipe end shaping part 310 can have different distances and can be adapted to U pipes with different end part distances.

In an embodiment, the pipe end shaping portion 310 is a circular hole, so that the outer circle of the end of the U pipe can be shaped, and of course, if the inner circle of the end of the U pipe needs to be shaped, the pipe end shaping portion 310 may be a cylinder; the structure of the pipe end shaping portion 310 may be specifically configured by those skilled in the art according to actual circumstances.

In an embodiment, the movable seat 370 is slidably connected to the shaping seat 340, a second bar-shaped hole 341 extending in the left-right direction is formed on a surface of the shaping seat 340 slidably engaged with the movable seat 370, the movable seat 370 is provided with a second screw hole, a second screw 380 is movably inserted into the second bar-shaped hole 341, the second screw 380 is threadedly connected to the second screw hole, and a nut width of the second screw 380 is greater than a width of the second bar-shaped hole 341. When the distance between the movable seats 370 needs to be adjusted, the second screws 380 are loosened, the positions of the movable seats 370 are adjusted through the second strip-shaped holes 341, and the second screws 380 are re-locked after the adjustment. The adjusting structure is simple and easy to implement.

In an embodiment, the reshaping seat 340 is provided with a sliding groove extending in the left-right direction, and the movable seat 370 is slidably disposed in the sliding groove, so that the movable seat 370 can move left and right. It is conceivable that the movable seat 370 may be moved by providing a slide rail on the shaping seat 340 and a slide groove on the movable seat 370.

It is conceivable that the movable base 370 is not limited to the above-described structure for adjusting the distance, and for example, a plurality of shift position screw holes may be provided on the truing base 340, the shift position screw holes are arranged in the left-right direction, the movable base 370 is provided with a through hole, and the movable base 370 is fixed to different shift position screw holes by screws, so that the distance between the two paired movable bases 370 can be adjusted.

In an embodiment, the swaging driver 400 is a pneumatic cylinder and the swaging assembly 300 is disposed between a piston rod of the pneumatic cylinder and the U-tube fixation device 200. It is also envisioned that the reshaper actuator 400 is not limited to use with pneumatic cylinders, such as electric or hydraulic cylinders, among others.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A U-tube reshaping device, comprising:

a base (100);

the U-tube fixing device (200) is arranged on the base (100), and the U-tube fixing device (200) is provided with a U-tube fixing position;

the shaping assembly (300) is movably arranged on the base (100) and can be close to or far away from the U pipe fixing device (200), the shaping assembly (300) is provided with a pair of pipe end shaping parts (310), and the pair of pipe end shaping parts (310) face to the U pipe fixing position;

and a shaping driver (400) provided to the base (100), wherein the shaping driver (400) is configured to drive the shaping unit (300) to approach the U-tube fixing device (200) so that the pair of tube end shaping portions (310) can shape both end portions of the U-tube (1) at the U-tube fixing position.

2. The U-tube reshaping device of claim 1, wherein: u pipe fixing device (200) including last mould (210), lower mould (220) and centre gripping driver (230), lower mould (220) set up in base (100), it is relative from top to bottom to go up mould (210) and lower mould (220), it can be relative to go up mould (210) base (100) reciprocate, go up mould (210) with form in the time of lower mould (220) compound die the U pipe is fixed the position, centre gripping driver (230) set up in base (100) and with it is connected to go up mould (210), centre gripping driver (230) configuration is to the drive go up mould (210) up-and-down motion.

3. The U-tube reshaping device of claim 2, wherein: the end faces, opposite to the upper die (210) and the lower die (220), of the upper die (210) are respectively provided with an upper adaptive groove and a lower adaptive groove, and when the upper die (210) and the lower die (220) are closed, the upper adaptive groove and the lower adaptive groove are enclosed to form a U-shaped pipe adaptive cavity.

4. The U-tube reshaping device according to claim 1, wherein: the shaping assembly (300) comprises a base (320), a connecting seat (330) and a shaping seat (340), wherein the base (320) is movably connected to the base (100) and can be close to or far away from the U-tube fixing device (200), the connecting seat (330) is arranged on the base (320), the paired tube end shaping portions (310) are arranged on the shaping seat (340), and the shaping seat (340) is arranged on the connecting seat (330).

5. The U-tube reshaping device of claim 4, wherein: the base (320) can move along the front-back direction, and the position of the connecting seat (330) relative to the base (320) in the left-right direction is adjustable.

6. The U-tube reshaping device of claim 5, wherein: connecting seat (330) sliding connection in base (320) can be followed left right direction and removed, base (320) with a plurality of first screw (321) have been seted up on connecting seat (330) sliding fit's the face, first screw (321) are arranged in a row along left right direction, first bar hole (331) have been seted up in connecting seat (330), first bar hole (331) extend along left right direction, first bar hole (331) and in a row first screw (321) are relative, movably wear to be equipped with first screw (350) in first bar hole (331), first screw (350) threaded connection in first screw (321), the nut width of first screw (350) is greater than the width in first bar hole (331).

7. The U-tube reshaping device according to claim 5 or 6, wherein: the base (320) is in threaded connection with paired adjusting screws (360), the paired adjusting screws (360) are arranged along the left-right direction, the paired adjusting screws (360) are respectively positioned on the left side and the right side of the connecting seat (330), and the end parts of the paired adjusting screws (360) respectively abut against the left end surface and the right end surface of the connecting seat (330).

8. The U-tube reshaping device of claim 4, wherein: the base (320) can move in the front-back direction, the shaping seats (340) are provided with paired movable seats (370), the distance between the paired movable seats (370) can be adjusted, and the paired pipe end shaping parts (310) are correspondingly arranged on the paired movable seats (370) one by one.

9. The U-tube reshaping device of claim 8, wherein: the movable seat (370) is connected to the shaping seat (340) in a sliding mode, a second strip-shaped hole (341) extending in the left-right direction is formed in the surface, in sliding fit, of the shaping seat (340) and the movable seat (370), a second screw hole is formed in the movable seat (370), a second screw (380) can movably penetrate through the second strip-shaped hole (341), the second screw (380) is connected to the second screw hole in a threaded mode, and the width of a nut of the second screw (380) is larger than that of the second strip-shaped hole (341).

10. The U-tube reshaping device according to claim 1, wherein: the shaping driver (400) is an air cylinder, and the shaping assembly (300) is arranged between a piston rod of the air cylinder and the U-tube fixing device (200).

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