Corrugated outer pipe expansion cutting machine

Abstract

The utility model relates to the technical field of corrugated pipe machining, and provides a corrugated outer pipe expansion cutting machine which comprises a bottom plate, the top of the bottom plate is fixedly connected with two symmetrically-arranged shaft seats, a threaded rod is jointly and rotationally installed in the two shaft seats, a propelling motor is installed at the top of the bottom plate, and a motor is installed at the bottom of the bottom plate. The output end of the propulsion motor is fixedly connected with a connecting shaft which is coaxially arranged through a coupler, the connecting shaft and the threaded rod are jointly sleeved with a synchronous belt through a synchronous wheel, two guide rail bases which are arranged in parallel are installed at the top of the bottom plate, and a movable base is jointly slidably assembled on the two guide rail bases; a threaded hole is formed in the moving seat, the horizontal position of the central axis of the corrugated pipe is adjusted through the adjusting rod, it is guaranteed that the corrugated pipe is kept horizontal in the cutting process, the six clamping blocks can move towards the direction of the corrugated pipe at the same time through the design of the positioning disc and the straight groove, automatic centering is achieved, and the horizontal stability in the cutting process is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated pipe processing technical field, specifically, and relates to a corrugated outer tube expansion cutting machine. BACKGROUND

[0002] At present, in modern industrial production, corrugated pipes are widely used in automobile manufacturing, aerospace, petroleum chemical industry, machinery manufacturing and building and other fields as an important pipeline connection and transmission element due to their unique corrugated structure and good flexibility and pressure resistance. In the manufacturing process of corrugated pipes, cutting is a crucial link, and its cutting quality and efficiency directly affect the final performance and production cost of corrugated pipes.

[0003] Traditional corrugated pipe cutting methods mostly adopt manual operation or simple mechanical cutting equipment, and these methods have many deficiencies. Manual cutting not only has low efficiency, but also cannot guarantee cutting accuracy, and cannot meet the manufacturing requirements of high-precision corrugated pipes. Although the simple mechanical cutting equipment improves the cutting efficiency to a certain extent, it often has problems such as uneven cutting surface and unstable cutting accuracy, which affects the quality and service life of the corrugated pipe.

[0004] The existing corrugated pipe cutting machine has the following problems:

[0005] 1. The existing corrugated pipe cutting machine cannot be applied to corrugated pipes of different lengths, and different size clamps need to be frequently replaced to adapt to different sizes, and the flexibility is poor.

[0006] 2. The clamping device provided by the existing corrugated pipe cutting machine cannot be accurately clamped due to the unevenness of the corrugated pipe, and the clamping effect is poor. UTILITY MODEL CONTENTS

[0007] The utility model provides a corrugated outer tube expansion cutting machine, which solves the problems of poor flexibility and poor clamping effect in the related art.

[0008] The technical scheme of the utility model is as follows:

[0009] In order to achieve the above object, the utility model provides the following technical scheme: a corrugated outer tube expansion cutting machine, including the bottom plate, the top of the bottom plate is fixedly connected with two symmetrical shaft seats, the inside of two shaft seats is rotatably installed with the threaded rod, the top of the bottom plate is installed with the propulsion motor, the output of the propulsion motor is fixedly connected with the coaxially arranged connecting shaft through the shaft coupling, the connecting shaft and the threaded rod are commonly provided with the synchronous belt through the synchronous pulley, the top of the bottom plate is installed with two parallel guide rail bases, the upper of two guide rail bases is commonly slidably assembled with the moving seat, the inside of the moving seat is provided with the threaded hole, the threaded rod is screw connected in the inside of the threaded hole, the top of the moving seat is welded with the mounting seat, one side of the mounting seat is provided with the fixed seat, the fixed seat is a V-shaped structure, and the corrugated pipe of different sizes is adapted.

[0010] Preferably, one side of the mounting seat is fixedly connected with two parallel limiting seats through screws, two limiting seats are rotatably installed with adjusting rods inside, the inside of the mounting seat is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block, one side of the sliding block is fixedly connected with a limiting block, the limiting block is screw connected on the outer surface of the adjusting rod, the fixed seat is welded on the other side of the sliding block, the top of the fixed frame is welded with a mounting frame, and the side of the mounting frame is provided with a laser cutting head.

[0011] Preferably, the top of the bottom plate is provided with a rotating motor, the output of the rotating motor is fixedly connected with the coaxially arranged rotating shaft through the shaft coupling, the inside of the fixed frame is rotatably installed with a rotating wheel, the rotating shaft and the rotating wheel are commonly provided with the synchronous belt through the synchronous pulley, one side of the rotating wheel is fixedly connected with a rotating disc through screws, the inside of the rotating disc is provided with six straight grooves arranged in a ring array, the inside of the straight groove is slidably connected with a connecting column, one side of the connecting column is fixedly connected with a clamping block through screws, the other side of the clamping block is welded with a cylinder, a positioning disc is fixedly sleeved on the outer surface of the rotating disc, the inside of the positioning disc is provided with a positioning groove, and the cylinder is slidably connected in the inside of the positioning groove.

[0012] Preferably, one side of the positioning disc is welded with a connecting block, the inside of the connecting block is fixedly connected with a rotating block through screws, the inside of the rotating disc is provided with a ring groove, and the rotating block is slidably connected in the inside of the ring groove.

[0013] Preferably, the inside of the rotating disc, the positioning disc and the mounting frame is provided with a circular groove, three circular grooves are located on the same axis, and the corrugated pipe is used.

[0014] Preferably, one side of the bottom plate is provided with a feeding slide, and the corrugated pipe cut is conveyed.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] 1. The utility model discloses a structure of adjusting rod is set, the horizontal position of corrugated pipe central axis is adjusted through adjusting rod, ensures that corrugated pipe keeps horizontal in the cutting process, and the design of positioning disc and straight slot makes six clamping blocks can move to corrugated pipe direction simultaneously, realizes automatic centering, and further guarantees the horizontal stability when cutting.

[0017] 2. The utility model discloses a structure of rotary motor is set, and rotary motor drives carousel and corrugated pipe to rotate, and cooperates laser cutting head and carries out ring cutting, and cutting process is efficient and accurate, and the close clamping mechanism ensures that corrugated pipe keeps stable in the cutting process, thereby guaranteeing the flatness of cutting surface.

[0018] 3. The utility model discloses a structure of push motor is set, and push motor drives screw rod to rotate through synchronous belt, drives mobile seat to move along slide rail, realizes the flexible adjustment of corrugated pipe cutting position, and this design improves the flexibility of equipment, makes it can adapt to the cutting demand of corrugated pipe of different lengths.

[0019] 4. The utility model discloses a structure of feeding slide is set, and corrugated pipe after cutting is sent out through feeding slide, effectively avoids the problem of plugging the discharge port, and improves production efficiency. DRAWINGS

[0020] The utility model will be explained further in detail in combination with the drawings and specific embodiment.

[0021] Fig. 1 It is whole structure schematic diagram of the utility model;

[0022] Fig. 2 It is whole structure schematic diagram of another visual angle of the utility model;

[0023] Fig. 3 It is clamping structure schematic diagram of the utility model;

[0024] Fig. 4 It is clamping structure internal structure schematic diagram of the utility model.

[0025] In the drawing: 1, bottom plate;2, push motor;3, screw rod;4, mobile seat;5, mounting seat;6, fixed seat;7, corrugated pipe;8, feeding slide;9, fixed frame;10, mounting frame;11, laser cutting head;12, carousel;13, clamping block;14, positioning disc. SPECIFIC EMBODIMENT

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0027] As shown in Figs. 1-4 The utility model discloses a corrugated outer tube expansion cutting machine, including the bottom plate 1, the top fixed connection of bottom plate 1 has two symmetrical arrangement axle seat, the inside common rotation of two axle seats is installed with screw rod 3, the top of bottom plate 1 is installed with propulsion motor 2, the output of propulsion motor 2 is fixedly connected with coaxial arrangement connecting shaft through the shaft coupling, and the connecting shaft and screw rod 3 are commonly equipped with synchronous belt through synchronous pulley, the top of bottom plate 1 is installed with two parallel arrangement guide rail base, and the common sliding assembly of two guide rail base has mobile seat 4, the inside of mobile seat 4 is set with threaded hole, and screw rod 3 is screw connected in the inside of threaded hole, and the top of mobile seat 4 is welded with mounting seat 5, one side of mounting seat 5 is provided with fixed seat 6, and fixed seat 6 is " V " shape structure, to adapt to the corrugated pipe 7 of different size.

[0028] As shown in Figs. 1-4 One side of mounting seat 5 is fixedly connected with two parallel arrangement limit seat through screw, the inside common rotation of two limit seats is installed with adjusting rod, the inside of mounting seat 5 is set with sliding slot, the inside sliding connection of sliding slot has sliding block, and one side of sliding block is fixedly connected with limit block, and limit block is screw connected on the outer circumferential surface of adjusting rod, and fixed seat 6 is welded on the other side of sliding block, and the top of bottom plate 1 is fixedly connected with fixed frame 9 through screw, the top of fixed frame 9 is welded with mounting frame 10, and one side of mounting frame 10 is installed with laser cutting head 11.

[0029] As shown in Figs. 1-4 The top of bottom plate 1 is installed with rotating motor, the output of rotating motor is fixedly connected with coaxial arrangement rotating shaft through the shaft coupling, the inside rotation of fixed frame 9 is installed with rotating wheel, and the rotating shaft and rotating wheel are commonly equipped with synchronous belt through synchronous pulley, one side of rotating wheel is fixedly connected with rotating disc 12 through screw, the inside of rotating disc 12 is set with six annular arraying straight slots, the inside sliding connection of straight slot has connecting column, one side of connecting column is fixedly connected with clamping block 13 through screw, and the other side of clamping block 13 is welded with cylinder, and the outer circumferential surface of rotating disc 12 is fixedly equipped with positioning disc 14, the inside of positioning disc 14 is set with positioning groove, and cylinder is slidably connected in the inside of positioning groove.

[0030] The connecting block is welded on one side of the positioning disc 14, the rotating block is fixedly connected in the connecting block through screws, the annular groove is arranged in the interior of the rotating disc 12, and the rotating block is slidably connected in the annular groove;

[0031] The circular grooves are arranged in the interiors of the rotating disc 12, the positioning disc 14 and the mounting frame 10, the three circular grooves are located on the same axis, and are used for passing the corrugated pipe 7;

[0032] The bottom plate 1 is provided with the feeding slide 8 on one side, and the cut corrugated pipe 7 is conveyed.

[0033] In the embodiment, when the device is used, one end of the corrugated pipe 7 to be cut is placed on the fixing frame 9, the adjusting rod is rotated according to the size of the corrugated pipe 7, the horizontal position of the central axis of the corrugated pipe 7 is adjusted, the central axis of the corrugated pipe 7 is kept horizontal, and subsequent cutting is guaranteed;

[0034] After the corrugated pipe 7 is placed, the cylinder is manually rotated, the cylinder drives the positioning disc 14 to rotate, the positioning disc 14 drives the position of the straight groove to move, thereby driving the connecting column in the straight groove to move along the direction of the straight groove, and finally driving the six clamping blocks 13 to simultaneously move towards the corrugated pipe 7, the corrugated pipe 7 is clamped and automatically centered, the corrugated pipe 7 is kept horizontal during cutting, the rotating motor is started after cutting is completed, the rotating motor drives the rotating disc 12 and the corrugated pipe 7 to rotate, and the laser cutting head 11 is started to cut the corrugated pipe 7, the corrugated pipe 7 is tightly clamped during the whole cutting process to guarantee the flatness of cutting, and the corrugated pipe 7 is sent out through the feeding slide 8 after cutting is completed, and the discharge port is not blocked;

[0035] Further, when the length of the corrugated pipe 7 to be cut needs to be adjusted, the advancing motor 2 can be started, the advancing motor 2 drives the threaded rod 3 to rotate through the synchronous belt, thereby driving the moving seat 4 to move along the direction of the slide rail, the position of the corrugated pipe 7 to be cut is adjusted, and flexibility is improved.

[0036] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A bellows outer tube expansion cutting machine characterized by, The utility model provides a kind of corrugated pipe cutting device, including bottom plate (1), the top of the bottom plate (1) is fixedly connected with two symmetrically arranged shaft seats, the inside of two shaft seats is rotatably installed with threaded rod (3), the top of the bottom plate (1) is installed with propulsion motor (2), the output of the propulsion motor (2) is fixedly connected with coaxially arranged connecting shaft through shaft coupling, the connecting shaft and the threaded rod (3) are commonly equipped with synchronous belt through synchronous pulley, the top of the bottom plate (1) is installed with two parallelly arranged guide rail bases, the upper of two guide rail bases is commonly slidably equipped with moving seat (4), the inside of the moving seat (4) is provided with threaded hole, the threaded rod (3) is threadedly connected in the inside of the threaded hole, the top of the moving seat (4) is welded with mounting seat (5), the side of the mounting seat (5) is provided with fixed seat (6), the fixed seat (6) is in the shape of "V”, to adapt to different sizes of corrugated pipe (7).

2. A bellows outer tube expansion cutting machine according to claim 1, wherein The side of the mounting seat (5) is fixedly connected with two parallelly arranged limiting seats by screw, the inside of two limiting seats is rotatably installed with adjusting rod, the inside of the mounting seat (5) is provided with sliding slot, the inside of the sliding slot is slidably connected with sliding block, the side of the sliding block is fixedly connected with limiting block, the limiting block is threadedly connected on the outer peripheral surface of the adjusting rod, the fixed seat (6) is welded on the other side of the sliding block, the top of the bottom plate (1) is fixedly connected with fixed frame (9) by screw, the top of the fixed frame (9) is welded with mounting frame (10), the side of the mounting frame (10) is installed with laser cutting head (11).

3. A bellows outer tube expansion cutting machine according to claim 2, wherein The top of the bottom plate (1) is installed with rotary motor, the output of the rotary motor is fixedly connected with coaxially arranged rotating shaft through shaft coupling, the inside of the fixed frame (9) is rotatably installed with rotating wheel, the rotating shaft and the rotating wheel are commonly equipped with synchronous belt through synchronous pulley, the side of the rotating wheel is fixedly connected with rotating disc (12) by screw, the inside of the rotating disc (12) is provided with six straight grooves in annular array, the inside of the straight grooves is slidably connected with connecting column, the side of the connecting column is fixedly connected with clamping block (13) by screw, the other side of the clamping block (13) is welded with cylinder, the outer peripheral surface of the rotating disc (12) is fixedly provided with positioning disc (14), the inside of the positioning disc (14) is provided with positioning groove, the cylinder is slidably connected in the inside of the positioning groove.

4. A bellows outer tube expansion cutting machine according to claim 3, wherein The side of the positioning disc (14) is welded with connecting block, the inside of the connecting block is fixedly connected with rotating block by screw, the inside of the rotating disc (12) is provided with annular groove, the rotating block is slidably connected in the inside of the annular groove.

5. A bellows outer tube expansion cutting machine according to claim 4, wherein The inside of the rotating disc (12), positioning disc (14) and mounting frame (10) is provided with circular groove, three circular grooves are located on the same axis, for through corrugated pipe (7).

6. A bellows outer tube expansion cutting machine according to claim 5, wherein The side of the bottom plate (1) is provided with feeding slide (8), for conveying corrugated pipe (7) cutted.

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