Pipe expanding device for sounding pipe machining

Abstract

The utility model belongs to the field of pipe expanding devices, and particularly relates to a pipe expanding device for sounding pipe machining, which comprises a bottom plate, a supporting plate is fixedly connected to the upper end of the bottom plate, an adjusting mechanism is arranged on the supporting plate, a motor is arranged on the adjusting mechanism, an expanding mechanism is arranged at the output end of the motor, and the expanding mechanism is connected with the supporting plate. A supporting cylinder is fixedly connected to the interior of the supporting plate, a square rod is slidably connected to the interior of the supporting cylinder, a clamping plate is fixedly connected to the end of the square rod, a connecting plate is fixedly connected to the other end of the square rod, and a two-way screw is connected to the interior of the connecting plate through threads. According to the utility model, the screw rod and the top plate are rotated to do threaded motion, so that the spring extrudes the sliding plate, the sliding plate drives the expansion mechanism to elastically move, the expansion mechanism elastically expands the sounding pipe, and the expansion fracture of the sounding pipe caused by overlarge extrusion expansion force of the expansion mechanism is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipe expanding device, specifically to a kind of pipe expanding device for acoustic pipe processing. BACKGROUND

[0002] When acoustic pipe is processed, pipe expanding operation is needed, and the utility model discloses a pipe expander in patent authorization announcement No.CN211588275U, which comprises a workbench and a base, characterized in that: the workbench is fixedly installed on the base, two hydraulic cylinders are arranged on the left and right sides of the surface of the workbench, a bottom plate is fixedly connected to the bottom surface of the hydraulic cylinder, a sliding groove is formed in the surface of the workbench, two screw rods II are rotatably connected in the sliding groove, and two bevel gears I are fixedly installed on the opposite ends of the two screw rods II. The front side of the two bevel gears I is provided with a bevel gear II engaged therewith, and a rotating connecting piece I is rotatably connected to the front side surface of the workbench. The utility model sets screw structure in adjusting box, controls the clamping and fixing of the two clamps on pipe fittings, then rotates the turntable, moves the two hydraulic cylinders on the workbench through the bottom plate, until the two molds abut against the two ports of pipe fittings, controls the hydraulic rod of the hydraulic cylinder to make the mold push into the port of pipe fittings, expands the pipe, and the two sides are expanded simultaneously, cooperates with the two clamps, so that the pipe fittings will not deviate during processing, and the processing efficiency of the pipe fittings can be also improved.

[0003] However, the device is not convenient to control the expansion mechanism when in use, which can cause the acoustic pipe to be easily damaged, and the device is not convenient to expand the acoustic pipe with different diameters when in use. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of pipe expanding devices for acoustic pipe processing, solve the problem that device is not convenient to control expansion mechanism when in use, which can cause the acoustic pipe to be easily damaged, and the device is not convenient to expand the acoustic pipe with different diameters when in use.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pipe expanding device for acoustic pipe processing, including bottom plate, the upper end of the bottom plate is fixedly connected with support plate, adjusting mechanism is provided on the support plate, motor is provided on the adjusting mechanism, expansion mechanism is provided on the output end of the motor, the inside of the support plate is fixedly connected with support cylinder, the inside of the support cylinder is slidably connected with square bar, the end of the square bar is fixedly connected with clamping plate, the other end of the square bar is fixedly connected with connecting plate, the inside of the connecting plate is connected with bidirectional screw rod by screw thread.

[0006] Preferably, the surface of the support cylinder is fixedly connected with a limit block, and the limit block is slidably connected with the bidirectional screw rod. The bidirectional screw rod is limited by the limit block.

[0007] Preferably, the adjusting mechanism comprises a sliding plate, the upper end of the bottom plate is slidably connected with the sliding plate, the left end of the sliding plate is fixedly installed with a motor, the output end of the motor penetrates through the sliding plate and is rotationally connected with the sliding plate, the inside of the sliding plate is rotationally connected with a screw rod, the screw rod is connected with the supporting plate through a bearing, the outside of the screw rod is threadedly connected with a top plate, the top plate is slidably connected with the bottom plate, and the outside of the screw rod is provided with a spring. The screw rod and the top plate are threadedly moved, so that the spring extrudes the sliding plate, the sliding plate drives the expansion mechanism to elastically move, the expansion mechanism elastically expands the sounding pipe, and the expansion mechanism extruding the sounding pipe is prevented from being excessively expanded and broken.

[0008] Preferably, one end of the spring is fixedly connected with the top plate, and the other end of the spring is fixedly connected with the sliding plate. The spring is arranged, so that the sliding plate is elastically pressed.

[0009] Preferably, the expansion mechanism comprises a stud, the right end of the output end of the motor is fixedly installed with the stud, the outside of the stud is threadedly connected with a screw sleeve, the outside of the screw sleeve is installed with a connecting ring through a bearing, and the outside of the stud is hingedly connected with a scraping rod. The screw sleeve and the stud are threadedly moved, so that the connecting ring moves to drive the connecting rod to move, the connecting rod drives the scraping rod to change the angle, the device can expand sounding pipes with different diameters, and the device has higher applicability.

[0010] Preferably, the right end of the connecting ring is hingedly connected with the connecting rod, and the connecting rod is hingedly connected with the scraping rod. The connecting rod is arranged, so that the scraping rod is controlled to deflect.

[0011] Compared with the prior art, the device has the beneficial effects as follows:

[0012] 1. The screw rod and the top plate are threadedly moved, so that the spring extrudes the sliding plate, the sliding plate drives the expansion mechanism to elastically move, the expansion mechanism elastically expands the sounding pipe, and the expansion mechanism extruding the sounding pipe is prevented from being excessively expanded and broken.

[0013] 2. The screw sleeve and the stud are threadedly moved, so that the connecting ring moves to drive the connecting rod to move, the connecting rod drives the scraping rod to change the angle, the device can expand sounding pipes with different diameters, and the device has higher applicability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure perspective view of the device;

[0015] Figure 2 It is a left view of the device; Figure 1

[0016] Figure 3 ​The utility model discloses Figure 1 A partial structure perspective view of the stud of the utility model,

[0017] Figure 4 The utility model discloses Figure 1 A perspective view of the support cylinder of the utility model.

[0018] In the drawing: 1, bottom plate, 2, support plate, 3, adjusting mechanism, 4, motor, 5, expansion mechanism, 6, support cylinder, 7, square bar, 8, clamping plate, 9, connecting plate, 10, bidirectional screw rod, 11, limit block, 31, sliding plate, 32, screw rod, 33, top plate, 34, spring, 51, stud, 52, screw sleeve, 53, connecting ring, 54, scraping rod, 55, connecting rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0020] Please refer to Figure 1 、 Figure 2 、 Figure 4 A pipe expanding device for acoustic pipe processing, including bottom plate 1, the upper end of bottom plate 1 is fixedly connected with support plate 2, is provided with adjusting mechanism 3 on support plate 2, is provided with motor 4 on adjusting mechanism 3, is provided with expansion mechanism 5 on the output end of motor 4, is fixedly connected with support cylinder 6 in the inside of support plate 2, square bar 7 is slidably connected in the inside of support cylinder 6, clamping plate 8 is fixedly connected at the end of square bar 7, connecting plate 9 is fixedly connected to the other end of square bar 7, bidirectional screw rod 10 is connected in the inside of connecting plate 9 by screwing, limit block 11 is fixedly connected to the surface of support cylinder 6, limit block 11 and bidirectional screw rod 10 are slidably connected, limit bidirectional screw rod 10 by setting limit block 11.

[0021] Please refer to Figure 1 、 Figure 2, the adjusting mechanism 3 includes sliding plate 31, the upper end of the bottom plate 1 is slidably connected with sliding plate 31, the left end of sliding plate 31 is fixedly installed with motor 4, the output end of motor 4 penetrates sliding plate 31 and is rotationally connected with sliding plate 31, the inside of sliding plate 31 is rotationally connected with screw rod 32, screw rod 32 is connected with support plate 2 through bearing, the outside of screw rod 32 is threadedly connected with top plate 33, top plate 33 is slidably connected with bottom plate 1, the outside of screw rod 32 is provided with spring 34, one end of spring 34 is fixedly connected with top plate 33, the other end of spring 34 is fixedly connected with sliding plate 31, by setting spring 34, sliding plate 31 is elastically compressed, by rotating screw rod 32 and top plate 33 to do threaded motion, in turn, spring 34 extrudes sliding plate 31, in turn, sliding plate 31 drives expansion mechanism 5 to elastically move, in turn, expansion mechanism 5 elastically expands the sounding pipe, avoids expansion mechanism 5 extrusion expansion intensity too large and causes the sounding pipe expansion rupture.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 , expansion mechanism 5 includes stud 51, the right end of the output end of motor 4 is fixedly installed with stud 51, the outside of stud 51 is threadedly connected with sleeve 52, the outside of sleeve 52 is installed with connecting ring 53 through bearing, the outside of stud 51 is hinged with scraper rod 54, the right end of connecting ring 53 is hinged with connecting rod 55, connecting rod 55 and scraper rod 54 are hinged, by setting connecting rod 55, the deflection of scraper rod 54 is controlled, by rotating sleeve 52 and stud 51 to do threaded motion, in turn, connecting ring 53 moves and drives connecting rod 55 to move, so that connecting rod 55 drives scraper rod 54 to change the angle, in turn, the device can expand the sounding pipe with different diameters, and the device has higher applicability.

[0023] The specific implementation process of the utility model is as follows: in use, the body side pipe penetrates the supporting barrel 6, the bidirectional screw rod 10 is manually rotated, the bidirectional screw rod 10 rotates and does threaded motion with the connecting plate 9, in turn, the square rod 7 drives the clamping plate 8 to move, so that the clamping plate 8 clamps and limits the sounding pipe with different diameters, then the sleeve 52 is rotated, the sleeve 52 rotates and does threaded motion with the stud 51, in turn, the sleeve 52 moves, the sleeve 52 drives the connecting ring 53 to move, the connecting ring 53 moves and drives the connecting rod 55 to move, so that the connecting rod 55 drives the scraper rod 54 to change the angle, in turn, the device can expand the sounding pipe with different diameters, and the device has higher applicability, then the motor 4 is started, the motor 4 drives the stud 51 to rotate, in turn, the scraper rod 54 is rotated, the screw rod 32 and the top plate 33 are manually rotated to do threaded motion, in turn, the spring 34 extrudes the sliding plate 31, in turn, the sliding plate 31 drives the expansion mechanism 5 to elastically move, in turn, the expansion mechanism 5 elastically expands the sounding pipe, avoids the expansion mechanism 5 extrusion expansion intensity too large and causes the sounding pipe expansion rupture.

[0024] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipe expander for processing of a sound tube, comprising a base plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected with a support plate (2), the support plate (2) is provided with an adjusting mechanism (3), the adjusting mechanism (3) is provided with a motor (4), the output end of the motor (4) is provided with an expansion mechanism (5), the inside of the support plate (2) is fixedly connected with a support cylinder (6), the inside of the support cylinder (6) is slidably connected with a square bar (7), the end of the square bar (7) is fixedly connected with a clamping plate (8), the other end of the square bar (7) is fixedly connected with a connecting plate (9), the inside of the connecting plate (9) is threadedly connected with a bidirectional screw rod (10).

2. The pipe expander for processing a sound pipe according to claim 1, wherein: The surface of the support cylinder (6) is fixedly connected with a limiting block (11), and the limiting block (11) and the bidirectional screw rod (10) are slidably connected.

3. The pipe expander of claim 1 wherein: The adjusting mechanism (3) comprises a sliding plate (31), the upper end of the bottom plate (1) is slidably connected with the sliding plate (31), the left end of the sliding plate (31) is fixedly installed with the motor (4), the output end of the motor (4) penetrates through the sliding plate (31) and is rotatably connected with the sliding plate (31), the inside of the sliding plate (31) is rotatably connected with a screw rod (32), the screw rod (32) and the support plate (2) are connected through a bearing, the outer side of the screw rod (32) is threadedly connected with a top plate (33), the top plate (33) and the bottom plate (1) are slidably connected, and the outer side of the screw rod (32) is provided with a spring (34).

4. The pipe expander of claim 3 wherein: One end of the spring (34) is fixedly connected with the top plate (33), and the other end of the spring (34) is fixedly connected with the sliding plate (31).

5. The pipe expander of claim 1 wherein: The expansion mechanism (5) comprises a threaded stud (51), the right end of the output end of the motor (4) is fixedly installed with the threaded stud (51), the outer side of the threaded stud (51) is threadedly connected with a screw sleeve (52), the outer side of the screw sleeve (52) is installed with a connecting ring (53) through a bearing, and the outer side of the threaded stud (51) is hingedly connected with a scraping rod (54).

6. The pipe expander of claim 5 wherein: The right end of the connecting ring (53) is hingedly connected with a connecting rod (55), and the connecting rod (55) is hingedly connected with the scraping rod (54).

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