Spinning machining device for reducing multi-way pipe

Abstract

The utility model discloses a spinning processing device for a reducing multi-way pipe, which relates to the technical field of reducing pipe processing and comprises a workbench and a U-shaped frame, the U-shaped frame is fixedly connected to the bottom of the workbench, a round hole is formed in the center of the top of the workbench, an annular seat is rotatably connected to the center of the top of the workbench, and the annular seat is fixedly connected to the bottom of the workbench. A driving structure is arranged on the outer side of the annular seat, a fixing structure is arranged in the annular seat, hydraulic rods are arranged on the two sides of the top of the workbench, a push rod at the bottom of the workbench is pulled, the push rod drives a movable rod to move into a square sleeve, a spring is elastically compressed, and then the hydraulic rod on the right side is started; the grinding wheel arranged in the round hole is adjusted into the reducing pipe body, then the push rod is loosened, the spring is elastically reset, the grinding wheel arranged in the round hole makes contact with the inner wall of the reducing pipe body, and therefore the inner wall of the reducing pipe body can be ground, and the use range of the device is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe machining technical field, concretely is a kind of spinning processing device of multi-pass pipe of different diameter. BACKGROUND

[0002] Different diameter pipe is also called big and small head, mainly used to connect different size pipes;Generally it is divided into concentric different diameter pipe and eccentric different diameter pipe, when the projection of two ends of different diameter pipe is concentric circle after standing up, it is called concentric different diameter pipe, and the projection of eccentric different diameter pipe is small circle inscribed in outer circle.

[0003] The currently announced No.CN208854347U different diameter pipe spinning processing device, including bottom plate and different diameter pipe body, the bottom plate upper end one side fixedly connected with vertical plate, the bottom plate upper side is equipped with box, the different diameter pipe body is placed in the box inner bottom, the vertical plate is equipped with polishing mechanism for polishing different diameter pipe body, the different diameter pipe body is equipped with fixed mechanism for fixing different diameter pipe body, the lower end of the box is slidably connected with fixed plate, the lower end of the fixed plate is fixedly connected with bottom plate through two support columns, the upper end of the bottom plate is fixedly connected with motor.

[0004] In the above scheme, although there are many benefits, but also has the following shortcomings: device can only polish the surface outside of different diameter pipe body, but cannot polish the inner wall of different diameter pipe body, thereby limiting the use range of device, reduce the practicability of device, and then improve a kind of spinning processing device of multi-pass pipe of different diameter to solve this shortcoming. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of spinning processing device of multi-pass pipe of different diameter to solve the problem that the inner wall of different diameter pipe body cannot be polished in the prior art, thereby limiting the use range of device.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of spinning processing device of multi-pass pipe of different diameter, including workbench and U-shaped frame, the U-shaped frame is fixedly connected to the bottom of workbench, the top center position of workbench is equipped with round hole, the top center position of workbench is rotatably connected with annular seat, the outer side of annular seat is equipped with driving structure, the inside of annular seat is equipped with fixed structure, the top of workbench both sides are equipped with hydraulic rod, one end of two hydraulic rods is fixedly connected with square sleeve, the inside of square sleeve is slidably connected with movable rod, one end of movable rod is fixedly connected with spring, one end of spring is fixedly connected with the inside of square sleeve one side, the bottom of one end of movable rod is fixedly connected with connecting rod, the bottom of connecting rod is installed with polishing wheel, the front side of movable rod is fixedly connected with push rod, the setting of spring, so that polishing wheel can be closely attached to different diameter pipe body, to polish.

[0007] Preferably, the driving structure comprises an outer gear ring fixedly connected to the outer side of the annular seat, a pinion engagedly connected to the outer side of the outer gear ring, a motor fixedly connected to the bottom of the workbench, and an output end of the motor penetrating through the workbench and rotatably connected to the workbench, and the output end of the motor is fixedly connected to the pinion.

[0008] Preferably, the fixing structure comprises a plurality of bevel pinions, the plurality of bevel pinions are arranged on the outer side of the annular seat, the plurality of bevel pinions are annularly distributed around the annular seat, a large bevel gear is engagedly connected between the plurality of bevel pinions, the large bevel gear is fixedly connected to the outer side of the annular seat, an inner threaded cylinder is fixedly connected to the inner side of each of the plurality of bevel pinions, one end of each of the plurality of inner threaded cylinders penetrates through the outer side of the annular seat and extends into the inner part of the annular seat, and each of the plurality of inner threaded cylinders is rotatably connected to the annular seat.

[0009] Preferably, the fixing structure further comprises a plurality of threaded rods, each of the plurality of threaded rods is threadedly connected to the inner part of each of the plurality of inner threaded cylinders, one end of each of the plurality of threaded rods is fixedly connected to a convex block, two limiting rods are fixedly connected to one side of the convex block, one end of each of the limiting rods penetrates through the inner side of the annular seat and is slidably connected to the annular seat, and a clamping inclined block is fixedly connected to the top of the convex block.

[0010] Preferably, the outer side of one of the inner threaded cylinders is fixedly connected to a worm gear, the outer side of the worm gear is engagedly connected to a worm, both ends of the outer side of the worm are rotatably connected to inclined plates, both of the inclined plates are fixedly connected to the annular seat, and a handle is mounted to one end of the worm.

[0011] Preferably, both of the hydraulic rods penetrate through the workbench and are fixedly connected to the workbench, both of the square sleeves are arranged on the top and the bottom of the workbench, and one of the grinding wheels is arranged in the circular hole.

[0012] Preferably, two sliding rods are fixedly connected to each of the square sleeves, the plurality of sliding rods penetrate through the workbench and are slidably connected to the workbench, and the arrangement of the plurality of sliding rods improves the stability of the movement of the two hydraulic rods and the two square sleeves.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、the application can realize the grinding of the inner wall of the reducer body by pulling the push rod at the bottom of the workbench, moving the movable rod into the square sleeve, elastically compressing the spring, starting the right hydraulic rod, adjusting the grinding wheel arranged in the circular hole into the reducer body, loosening the push rod, and elastically resetting the spring to make the grinding wheel arranged in the circular hole contact the inner wall of the reducer body, thereby improving the use range of the device.

[0015] 2. This application uses a large bevel gear to drive multiple small bevel gears, thereby enabling multiple small bevel gears to drive multiple internal threaded cylinders to rotate simultaneously. The multiple internal threaded cylinders are respectively threadedly connected to multiple threaded rods, and the multiple threaded rods respectively drive multiple convex blocks to move in opposite directions. After the reducer body is placed on the multiple convex blocks, multiple clamping wedges clamp the surface of the reducer body, thereby fixing the reducer body so that the device can grind the inner wall of the reducer body. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a spinning device for a multi-port pipe with different diameters according to this utility model;

[0017] Figure 2 This utility model relates to a spinning processing device for reducing multi-port pipes. Figure 1 Enlarged view of the A-section structure;

[0018] Figure 3 This utility model relates to a spinning processing device for reducing multi-port pipes. Figure 1 Enlarged view of the structure of section B;

[0019] Figure 4 This is a cross-sectional view of the square sleeve of the spinning processing device for a multi-port pipe with different diameters according to this utility model.

[0020] The following are the labels in the diagram: 1. Workbench; 100. Round hole; 2. U-shaped frame; 3. Hydraulic rod; 4. Square sleeve; 5. Sliding rod; 6. Movable rod; 7. Spring; 8. Connecting rod; 9. Grinding wheel; 10. Push rod; 11. Ring seat; 12. External gear ring; 13. Pinion; 14. Motor; 15. Large bevel gear; 16. Small bevel gear; 17. Internal threaded cylinder; 18. Worm gear; 19. Worm; 20. Threaded rod; 21. Convex block; 22. Limiting rod; 23. Clamping wedge block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example: Figure 1 - Figure 4The utility model provides a kind of spinning processing device of different-diameter multi-pass pipe technical scheme, including workbench 1 and U-shaped frame 2, U-shaped frame 2 is fixedly connected in the bottom of workbench 1, the center position of workbench 1 top is equipped with round hole 100, the center position of workbench 1 top is rotatably connected with annular seat 11, annular seat 11 outside is equipped with driving structure, annular seat 11 inside is equipped with fixed structure, the both sides of workbench 1 top are equipped with hydraulic rod 3, one end of two hydraulic rods 3 is fixedly connected with square sleeve 4, square sleeve 4 inside is slidably connected with movable rod 6, movable rod 6 one end is fixedly connected with spring 7, spring 7 one end is fixedly connected with square sleeve 4 inside one side, movable rod 6 one end bottom is fixedly connected with connecting rod 8, connecting rod 8 bottom end is equipped with polishing wheel 9, two hydraulic rods 3 are all through workbench 1 and are fixedly connected with workbench 1, two square sleeves 4 are set at the top and bottom of workbench 1 respectively, and one of polishing wheel 9 is set in round hole 100, two square sleeves 4 are all fixedly connected with two sliding rods 5, multiple sliding rods 5 are all through workbench 1 and are slidably connected with workbench 1, movable rod 6 front side is fixedly connected with push rod 10.

[0023] Specifically, the fixed structure is used to fix the outer side of the different-diameter pipe body, which will be further described later, then the push rod 10 at the bottom of the workbench 1 is pulled, the push rod 10 drives the movable rod 6 to move into the square sleeve 4, and the spring 7 is elastically compressed, then the right hydraulic rod 3 is started, the polishing wheel 9 arranged in the round hole 100 is adjusted to the inside of the different-diameter pipe body, then the push rod 10 is loosened, the spring 7 is elastically reset, and the polishing wheel 9 arranged in the round hole 100 is in contact with the inner wall of the different-diameter pipe body, so that the inner wall of the different-diameter pipe body can be polished, and the use range of the device is improved.

[0024] Embodiment: as Figure 1 Figure 3 As shown, the driving structure includes an outer gear ring 12, the outer gear ring 12 is fixedly connected to the outer side of the annular seat 11, the outer side of the outer gear ring 12 is meshingly connected with a pinion 13, the bottom of the workbench 1 is fixedly connected with a motor 14, the output end of the motor 14 penetrates through the workbench 1 and is rotatably connected with the workbench 1, and the output end of the motor 14 is fixedly connected with the pinion 13.

[0025] ​The fixing structure comprises a plurality of bevel gears 16, the plurality of bevel gears 16 are arranged outside the annular seat 11 respectively, the plurality of bevel gears 16 are distributed in a ring around the annular seat 11, the plurality of bevel gears 16 are meshed and connected with a bevel gear 15, the bevel gear 15 is fixedly connected outside the annular seat 11, the inner side of the plurality of bevel gears 16 is fixedly connected with an internal thread cylinder 17, one end of the plurality of internal thread cylinders 17 penetrates through the outer side of the annular seat 11 and extends to the inside of the annular seat 11, and the plurality of internal thread cylinders 17 are rotationally connected with the annular seat 11, the outer side of one of the internal thread cylinders 17 is fixedly connected with a worm wheel 18, the outer side of the worm wheel 18 is meshed and connected with a worm 19, the outer sides of both ends of the worm 19 are rotationally connected with a swash plate, the two swash plates are fixedly connected with the annular seat 11, and one end of the worm 19 is provided with a handle, the fixing structure further comprises a plurality of threaded rods 20, the plurality of threaded rods 20 are threadedly connected inside the plurality of internal thread cylinders 17 respectively, one end of the plurality of threaded rods 20 is fixedly connected with a convex block 21, one side of the convex block 21 is fixedly connected with two limiting rods 22, one end of the limiting rod 22 penetrates through the inner side of the annular seat 11 and is slidably connected with the annular seat 11, and the top of the convex block 21 is fixedly connected with a clamping inclined block 23.

[0026] Specifically, when the inner wall of the reducing pipe body needs to be polished, the handle is rotated, the worm 19 is meshed with the worm wheel 18, the worm wheel 18 drives one of the bevel gears 16 to rotate through one of the internal thread cylinders 17, the bevel gear 16 is meshed with the bevel gear 15, the bevel gear 15 drives the plurality of bevel gears 16 to rotate, so that the plurality of bevel gears 16 drive the plurality of internal thread cylinders 17 to rotate at the same time, the plurality of internal thread cylinders 17 are threadedly connected with the plurality of threaded rods 20 respectively, the plurality of threaded rods 20 drive the plurality of convex blocks 21 to move in opposite directions respectively, after the reducing pipe body is placed on the plurality of convex blocks 21, the plurality of clamping inclined blocks 23 clamp the surface of the reducing pipe body, so that the reducing pipe body is fixed, and the device polishes the inner wall of the reducing pipe body.

[0027] If the outer side of the reducing pipe body needs to be polished, the plurality of clamping inclined blocks 23 are adjusted to the inside of the reducing pipe body, the reducing pipe body is placed on the plurality of convex blocks 21, and then the handle is rotated, so that the plurality of clamping inclined blocks 23 move in the opposite direction, and the plurality of clamping inclined blocks 23 can fix the reducing pipe body from the inside, so that the polishing wheel 9 arranged on the top of the workbench 1 polishes the outer surface of the reducing pipe body.

[0028] The motor 14 is started, and the type of the motor 14 is not limited, and the motor 14 is adapted to the equipment, the output end of the motor 14 drives the pinion gear 13 to rotate, the pinion gear 13 is meshed with the outer gear ring 12, so that the annular seat 11 rotates, the reducing pipe body is driven to rotate through the fixing structure, and the polishing wheel 9 polishes the workpiece.

[0029] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A spinning apparatus for reducing multi-port pipes, characterized in that: The utility model provides a kind of polishing machine, including workbench (1) and U-shaped frame (2), the U-shaped frame (2) is fixedly connected to workbench (1) bottom, the top center position of workbench (1) is equipped with circular hole (100), the top center position of workbench (1) is rotatably connected with annular seat (11), the outside of annular seat (11) is equipped with driving structure, the inside of annular seat (11) is equipped with fixed structure, the top both sides of workbench (1) are equipped with hydraulic rod (3), one end of two hydraulic rods (3) is fixedly connected with square sleeve (4), the inside of square sleeve (4) is slidably connected with movable rod (6), one end of movable rod (6) is fixedly connected with spring (7), one end of spring (7) is fixedly connected with the inside of square sleeve (4) one side, one end of movable rod (6) is fixedly connected with connecting rod (8), the bottom of connecting rod (8) is equipped with polishing wheel (9), the front of movable rod (6) is fixedly connected with push rod (10).

2. A spinning apparatus for a multi-pass tube of varying diameter according to claim 1, characterized in that: The driving structure includes an outer gear ring (12), the outer gear ring (12) is fixedly connected to the outside of the annular seat (11), the outer gear ring (12) is meshingly connected with a pinion (13), the bottom of the workbench (1) is fixedly connected with a motor (14), the output end of the motor (14) penetrates through the workbench (1) and is rotatably connected with the workbench (1), and the output end of the motor (14) is fixedly connected with the pinion (13).

3. The spinning apparatus for a reducing multi-pass tube according to claim 1, characterized by: The fixed structure includes a plurality of bevel pinions (16), a plurality of the bevel pinions (16) are respectively arranged on the outside of the annular seat (11), a plurality of the bevel pinions (16) are annularly distributed around the annular seat (11), a plurality of the bevel pinions (16) are meshingly connected with a large bevel gear (15), the large bevel gear (15) is fixedly connected to the outside of the annular seat (11), a plurality of the bevel pinions (16) are fixedly connected with internal threaded cylinders (17) on the inside, one end of a plurality of the internal threaded cylinders (17) penetrates through the outside of the annular seat (11) and extends into the inside of the annular seat (11), and a plurality of the internal threaded cylinders (17) are rotatably connected with the annular seat (11).

4. A spinning apparatus for a multi-pass tube of varying diameter according to claim 3, characterized in that: The fixed structure further includes a plurality of threaded rods (20), a plurality of the threaded rods (20) are respectively threadedly connected in a plurality of the internal threaded cylinders (17), one end of a plurality of the threaded rods (20) is fixedly connected with a convex block (21), one side of the convex block (21) is fixedly connected with two limiting rods (22), one end of the limiting rod (22) penetrates through the inside of the annular seat (11) and is slidably connected with the annular seat (11), and the top of the convex block (21) is fixedly connected with a clamping inclined block (23).

5. The spinning apparatus for a reducing multi-pass tube according to claim 3, wherein: One side of the convex block (21) is fixedly connected with two limiting rods (22), one end of the limiting rod (22) penetrates through the inside of the annular seat (11) and is slidably connected with the annular seat (11), and the top of the convex block (21) is fixedly connected with a clamping inclined block (23). One side of the convex block (21) is fixedly connected with two limiting rods (22), one end of the limiting rod (22) penetrates through the inside of the annular seat (11) and is slidably connected with the annular seat (11), and the top of the convex block (21) is fixedly connected with a clamping inclined block (23).

6. The spinning apparatus for a reducing multi-pass tube according to claim 1, characterized by: Two hydraulic rods (3) are fixedly connected with the workbench (1) and penetrate the workbench (1), two square sleeves (4) are arranged on the top and the bottom of the workbench (1), and one polishing wheel (9) is arranged in the circular hole (100).

7. The spinning apparatus of claim 1, wherein: Two square sleeves (4) are fixedly connected with two sliding rods (5), and the sliding rods (5) penetrate the workbench (1) and are slidably connected with the workbench (1).

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