Steel-plastic composite pipe port chamfering machine

Abstract

The utility model relates to the technical field of chamfering machines, in particular to a steel-plastic composite pipe port chamfering machine which comprises a working table, a machine body is fixedly connected to the upper surface of the working table, a chamfering head is installed at the output end of the machine body, a machining device is arranged on the surface of the working table, and the machining device comprises an installation groove. And the number of the mounting grooves is two, the two mounting grooves are formed in the surface of the workbench in a mirror image mode, swing frames are rotationally connected to the inner walls of the mounting grooves, and supporting rollers are rotationally connected to the two sides of the upper ends of the swing frames. According to steel-plastic composite pipes with different diameters, the adjusting air cylinder is used for controlling the displacement of the connecting block and driving the swing frame and the supporting roller to flexibly adjust the positions, so that the limitation that traditional equipment is only suitable for steel-plastic composite pipes with specific pipe diameters is avoided, and the universality of the equipment is greatly improved; and the cost investment that enterprises need to purchase various devices due to various specifications of the steel-plastic composite pipes is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chamfering machine technical field especially relates to a steel plastic composite pipe port chamfering machine. BACKGROUND

[0002] Steel plastic composite pipe is a new type of pipe material, has the advantage of steel and plastic. It is welded steel pipe or seamless steel pipe as the base body, a layer of plastic layer is covered on the inner and outer wall of the steel pipe through a certain process, with the development of society, steel plastic composite pipe is used, often uses chamfering machine to carry out chamfering operation.

[0003] The prior art such as the patent with the publication number CN219026168U discloses a pipe chamfering machine, including base, the base is opened groove, the sidewall of the groove is fixedly connected with two round rods, two The round rod is slidably connected with a sliding block, the sidewall of the sliding block is fixedly connected with a hydraulic cylinder, the hydraulic cylinder is fixedly connected on the base, the hydraulic cylinder penetrates the sidewall between the base and the groove, the sliding block is connected with two chamfering drills through rotating device, the sidewall of the base is fixedly connected with a fixed seat, the upper sidewall of the fixed seat is fixedly connected with two arc-shaped lower arc-shaped plates, two The lower arc-shaped plate is connected with two upper arc-shaped plates through fixing device.

[0004] At present, most chamfering machines are only for single specification pipe, when different specifications of pipe are processed, multiple equipment needs to be used for processing, which increases production cost, and improvement operation is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings that most chamfering machines are only for single specification pipe in the prior art, and provides a steel plastic composite pipe port chamfering machine.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a steel plastic composite pipe port chamfering machine, including workbench, the upper surface of the workbench is fixedly connected with organism, the output end of the organism is installed chamfering head, the surface of the workbench is provided with processing device, the processing device includes installation groove, the number of installation groove is two, two The installation groove is mirror image and is opened in the surface of workbench, the inner wall of the installation groove is rotatably connected with swing frame, the both sides of the swing frame upper end are rotatably connected with support roller, the lower surface of the workbench is provided with positioning device, can according to different diameter steel plastic composite pipe, through the adjustment of cylinder control connecting block displacement, drive swing frame and support roller flexible adjustment position, avoid the limitation that traditional equipment is only adapted to specific pipe diameter steel plastic composite pipe, greatly improve the versatility of equipment, reduce the cost input of enterprise because of the diversity of steel plastic composite pipe specifications and need to purchase multiple equipment.

[0007] Preferably, the lower surface of the swing frame is provided with a positioning groove, the inner wall of the positioning groove is rotationally connected with a rotating block, and the side of the two rotating blocks close to each other is provided with an adjusting cylinder.

[0008] Preferably, the adjusting cylinder is in a horizontal state, facilitating stable pushing of the two swing frames to rotate.

[0009] Preferably, the surface of the workbench is provided with a chip guide groove, effectively guiding the falling of the chips generated during machining.

[0010] Preferably, the chip guide groove is in an inclined shape and is located directly below the chamfer head.

[0011] Preferably, the positioning device comprises a pushing cylinder fixedly connected with the lower surface of the workbench, a pull plate fixedly connected with the driving end of the pushing cylinder, a restraint belt fixedly connected with one side of the pull plate, and the other end of the restraint belt is fixedly connected with the other side of the pull plate across the workbench and the supporting roller.

[0012] Preferably, the number of the restraint belts is two, and the two restraint belts are mirror images of each other, facilitating the positioning operation of the machined steel-plastic composite pipe.

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

[0014] In the utility model, the displacement of the connecting block can be controlled through the adjusting cylinder according to the steel-plastic composite pipes with different diameters, the swing frame and the supporting roller are driven to adjust the position flexibly, the limitation that the traditional equipment is only suitable for the steel-plastic composite pipes with specific diameters is avoided, the universality of the equipment is greatly improved, and the cost investment of enterprises due to the various specifications of the steel-plastic composite pipes is reduced.

[0015] After the pushing cylinder is started, the steel-plastic composite pipe is tightly restrained on the supporting roller by the restraint belt, so that the steel-plastic composite pipe can only be pushed forward and backward along the axial direction during the machining process, the possibility of swinging of the steel-plastic composite pipe is effectively eliminated, a stable working state is provided for the chamfering machining, the precision and consistency of the chamfer head when cutting the port of the steel-plastic composite pipe are ensured, the problems of uneven cutting, chamfer size deviation and the like caused by the swinging of the steel-plastic composite pipe are avoided in the stable machining state, the product quality is improved, and the rate of defective products is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structural diagram of a steel-plastic composite pipe end chamfering machine is provided for this utility model;

[0017] Figure 2 This utility model provides a side view structural diagram of a steel-plastic composite pipe end chamfering machine;

[0018] Figure 3 This utility model proposes a steel-plastic composite pipe end chamfering machine. Figure 2 A schematic diagram of the structure at point A;

[0019] Figure 4 This utility model provides a bottom view structural diagram of a steel-plastic composite pipe end chamfering machine;

[0020] Figure 5 This utility model proposes a steel-plastic composite pipe end chamfering machine. Figure 4 A schematic diagram of the structure at point B.

[0021] Legend:

[0022] 1. Workbench; 2. Machine body; 3. Chamfering head; 4. Processing device; 41. Swing frame; 42. Mounting slot; 43. Positioning slot; 44. Turning block; 45. Adjusting cylinder; 46. Support roller; 47. Chip guide groove; 5. Positioning device; 51. Pull plate; 52. Pushing cylinder; 53. Restraint belt. Detailed Implementation

[0023] Please see Figures 1-5 This utility model provides a technical solution: a steel-plastic composite pipe end chamfering machine, including a workbench 1, a body 2 fixedly connected to the upper surface of the workbench 1, a chamfering head 3 installed at the output end of the body 2, a processing device 4 provided on the surface of the workbench 1, the processing device 4 including two mounting grooves 42, the two mounting grooves 42 being mirror images of each other on the surface of the workbench 1, a swing frame 41 rotatably connected to the inner wall of the mounting groove 42, and support rollers 46 rotatably connected to both sides of the upper end of the swing frame 41, a positioning device 5 provided on the lower surface of the workbench 1, which can adjust the position of the swing frame 41 and the support rollers 46 flexibly by adjusting the cylinder 45 to control the displacement of the connecting block according to the steel-plastic composite pipe of different diameters, thereby avoiding the limitation of traditional equipment that is only suitable for steel-plastic composite pipes of specific diameters, greatly improving the versatility of the equipment, and reducing the cost investment of enterprises that need to purchase multiple equipment due to the variety of steel-plastic composite pipe specifications.

[0024] In this embodiment: a positioning groove 43 is provided on the lower surface of the swing frame 41, and a rotating block 44 is rotatably connected to the inner wall of the positioning groove 43. An adjusting cylinder 45 is installed on the side of the two rotating blocks 44 that are close to each other.

[0025] Specifically, the adjusting cylinder 45 is in a horizontal state, facilitating stable pushing of the two swing frames 41 to rotate. Before processing, the steel-plastic composite pipe is placed on the workbench 1, the adjusting cylinder 45 is controlled to drive the two connecting blocks to displace according to the diameter of the steel-plastic composite pipe, thereby driving the two swing frames 41 to rotate around the rotation points on the inner wall of the mounting groove 42, and the swing frame 41 and the supporting roller 46 are adjusted to appropriate positions. Then, the steel-plastic composite pipe is placed on the two supporting rollers 46, which preliminarily support and position the steel-plastic composite pipe, ensuring the stability of the steel-plastic composite pipe during processing.

[0026] Specifically, the surface of the workbench 1 is provided with a chip guide groove 47, which effectively guides the falling of the chips generated during processing.

[0027] Specifically, the chip guide groove 47 is inclined, and the chip guide groove 47 is located directly below the chamfer head 3.

[0028] In this embodiment, the positioning device 5 includes a pushing cylinder 52 fixedly connected with the lower surface of the workbench 1. The driving end of the pushing cylinder 52 is fixedly connected with a pull plate 51. One side of the pull plate 51 is fixedly connected with a restraint belt 53, and the other end of the restraint belt 53 is fixedly connected with the other side of the pull plate 51, crossing the workbench 1 and the supporting roller 46. After the pushing cylinder 52 is started, the restraint belt 53 tightly restrains the steel-plastic composite pipe on the supporting roller 46, so that the steel-plastic composite pipe can only be pushed forward and backward along the axial direction during processing, effectively eliminating the possibility of swinging of the steel-plastic composite pipe, providing a stable working state for chamfering, ensuring the precision and consistency of the chamfer head 3 when cutting the steel-plastic composite pipe port, avoiding problems such as uneven cutting and chamfer size deviation caused by the swinging of the steel-plastic composite pipe, improving product quality, and reducing the rate of defective products.

[0029] Specifically, the number of restraint belts 53 is two, and the two restraint belts 53 are mirror-imaged, facilitating positioning operation of the processed steel-plastic composite pipe.

[0030] Working principle: before processing, the steel-plastic composite pipe is placed on the workbench 1, the adjusting cylinder 45 is controlled to drive the two connecting blocks to displace according to the diameter of the steel-plastic composite pipe, thereby driving the two swing frames 41 to rotate around the rotation points on the inner wall of the mounting groove 42, and the swing frame 41 and the supporting roller 46 are adjusted to appropriate positions. Then, the steel-plastic composite pipe is placed on the two supporting rollers 46, which preliminarily support and position the steel-plastic composite pipe, ensuring the stability of the steel-plastic composite pipe during processing;

[0031] Then, the pushing cylinder 52 is started to drive the pull plate 51 to move downward, and the restraint belt 53 is tightened to restrain the steel-plastic composite pipe on the supporting roller 46, ensuring that the steel-plastic composite pipe can only be pushed forward and backward, effectively preventing the steel-plastic composite pipe from swinging during processing, reducing the processing difficulty, and improving the yield;

[0032] In the processing, the steel-plastic composite pipe port needing chamfering is aligned with the high-speed rotating chamfering head 3, the steel-plastic composite pipe is pushed to move slowly in the axial direction by manual or other auxiliary equipment, the chamfering head 3 is used for cutting processing on the steel-plastic composite pipe port, and thus the chamfering operation is completed.

Claims

1. A steel-plastic composite pipe end chamfering machine, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to the body (2), and the output end of the body (2) is equipped with a chamfer head (3). The surface of the workbench (1) is provided with a processing device (4), which includes a mounting groove (42). There are two mounting grooves (42), which are mirror images of each other on the surface of the workbench (1). The inner wall of the mounting groove (42) is rotatably connected to a swing frame (41), and both sides of the upper end of the swing frame (41) are rotatably connected to support rollers (46). The lower surface of the workbench (1) is provided with a positioning device (5).

2. The steel-plastic composite pipe end chamfering machine according to claim 1, characterized in that: The lower surface of the swing frame (41) is provided with a positioning groove (43), and the inner wall of the positioning groove (43) is rotatably connected with a rotating block (44). An adjusting cylinder (45) is installed on the side of the two rotating blocks (44) that are close to each other.

3. The steel-plastic composite pipe end chamfering machine according to claim 2, characterized in that: The regulating cylinder (45) is in a horizontal position.

4. The steel-plastic composite pipe end chamfering machine according to claim 1, characterized in that: The surface of the workbench (1) is provided with chip guide grooves (47).

5. A steel-plastic composite pipe end chamfering machine according to claim 4, characterized in that: The chip guide groove (47) is inclined and located directly below the chamfer head (3).

6. A steel-plastic composite pipe end chamfering machine according to claim 1, characterized in that: The positioning device (5) includes a push cylinder (52), which is fixedly connected to the lower surface of the worktable (1). A pull plate (51) is fixedly connected to the drive end of the push cylinder (52). A binding strap (53) is fixedly connected to one side of the pull plate (51), and the other end of the binding strap (53) crosses the worktable (1) and the support roller (46) and is fixedly connected to the other side of the pull plate (51).

7. A steel-plastic composite pipe end chamfering machine according to claim 6, characterized in that: The number of the restraint straps (53) is two, and the two restraint straps (53) are mirror images of each other.

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