Steel pipe cutting device for machining center

Abstract

The utility model relates to the technical field of steel pipe machining, and discloses a steel pipe cutting device for a machining center, which comprises a machining table, a support frame is fixedly mounted on one side of the top surface of the machining table, and a pipe feeding mechanism is fixedly mounted on the outer surface of the support frame; positioning pipe frames are fixedly arranged on the two sides of the top face of the machining table, grooves are formed in the bottoms of the inner walls of the positioning pipe frames, and rotating rollers are rotationally arranged in the grooves. According to the steel pipe cutting device for the machining center, through the arrangement of the pipe feeding mechanism, the rotating roller and the positioning mechanism, during machining, a hydraulic cylinder A is opened, a pushing disc is driven to push a steel pipe to the position below the cutting machine, the effect of facilitating feeding is achieved, when the steel pipe moves in the positioning pipe frame, the rotating roller rotates along with the steel pipe, friction force is reduced, and steel pipe abrasion is avoided; and after the steel pipe is pushed to a designated position, the hydraulic cylinder B is opened to drive the positioning block to fix the steel pipe, and displacement in the cutting process is avoided.

Description

Technical Field

[0001] This utility model relates to the field of steel pipe processing technology, and in particular to a steel pipe cutting device for a machining center. Background Technology

[0002] Steel pipes are steel materials with a hollow cross-section, whose length is much greater than their diameter or circumference. Currently, steel pipes are cut using a cutting machine during the processing of steel pipes.

[0003] A steel pipe cutting device for a machining center, disclosed in publication number CN211413860U, offers the following advantages: Four sets of clamping seats are fixedly installed in a ring around the front and rear sides of the rotating shaft to secure the steel pipes to be cut. A rotary motor drives the drive wheel to rotate, which in turn drives the rotating shaft via a transmission belt. This allows for high-efficiency operation of the cutting wheel cutting multiple steel pipes at once. The advantages of this invention are: high workload capacity, high speed, and high efficiency.

[0004] However, the steel pipe cutting device used in this machining center has the following disadvantages: it is not convenient to limit the cutting wheel, it is easy to deviate due to vibration during cutting, which affects the neatness of the cut. In addition, a large amount of metal debris is generated during cutting, which is not convenient to collect. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this utility model is to provide a steel pipe cutting device for machining centers, which solves the problems mentioned in the background art, such as the inconvenience of limiting the cutting wheel, the easy deviation due to vibration during cutting, which affects the neatness of the cut, and the generation of a large amount of metal debris during cutting, which is inconvenient to collect.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a steel pipe cutting device for a machining center, comprising a machining table, a support frame fixedly installed on one side of the top surface of the machining table, and a pipe feeding mechanism fixedly installed on the outer surface of the support frame; positioning pipe frames fixedly installed on both sides of the top surface of the machining table, a groove being formed at the bottom of the inner wall of the positioning pipe frame, a rotating roller being rotatably installed inside the groove, and positioning mechanisms fixedly installed on both sides of the outer surface of the positioning pipe frame; a cutting frame fixedly installed on the side of the machining table away from the support frame, an anti-deviation mechanism fixedly installed on the inner side wall of the cutting frame; a collection box fixedly installed on one side of the bottom surface of the machining table, and a negative pressure fan installed on the outer surface of the collection box.

[0009] As a further embodiment of this utility model, the pipe feeding mechanism includes a hydraulic cylinder A and a pusher plate. The hydraulic cylinder A is fixedly installed on the outer surface of the support frame, and the pusher plate is fixedly connected to the output end of the hydraulic cylinder A. The hydraulic cylinder A drives the pusher plate to push the steel pipe.

[0010] As a further embodiment of this utility model, the positioning mechanism includes a hydraulic cylinder B and a positioning block. The hydraulic cylinder B is fixedly installed on the outer surface of the positioning pipe rack, and the positioning block is fixedly connected to the output end of the hydraulic cylinder B. The positioning mechanism is used to fix the steel pipe.

[0011] As a further embodiment of this utility model, the number of rotating rollers is several sets arranged along the axial direction, and the surfaces of the several sets of rotating rollers are all fixedly sleeved with rubber sleeves. The rotating rollers and rubber sleeves are used to reduce the friction of the steel pipe passing through the positioning pipe frame.

[0012] As a further embodiment of this utility model, the anti-deviation mechanism includes an upper limit frame, a connecting rod, and a lower limit frame. The upper limit frame is fixedly installed on the inner side wall of the cutting frame, the connecting rod is fixedly set on the bottom surface of the upper limit frame, and the lower limit frame is fixedly connected to the bottom of the connecting rod. Limit holes are opened in the middle of both the upper limit frame and the lower limit frame, and the anti-deviation mechanism limits the piston rod of the C hydraulic cylinder.

[0013] As a further embodiment of this utility model, a C hydraulic cylinder is fixedly installed on the top surface of the cutting frame, and a cutting machine is fixedly installed through the limiting hole at the output end of the C hydraulic cylinder. The cutting machine is used to cut steel pipes.

[0014] As a further embodiment of this utility model, a filter screen is fixedly installed on one side of the inner wall of the collection box, and a cover plate is snapped onto one side of the collection box for sealing the collection box.

[0015] (III) Beneficial Effects

[0016] This utility model provides a steel pipe cutting device for machining centers, which has the following advantages:

[0017] 1. The steel pipe cutting device in this machining center, through the setting of the pipe feeding mechanism, rotating roller and positioning mechanism, opens hydraulic cylinder A during processing, drives the push plate to push the steel pipe down the cutting machine, which facilitates the feeding effect. When the steel pipe moves inside the positioning pipe frame, the rotating roller rotates with it to reduce friction and avoid wear on the steel pipe. After pushing to the designated position, hydraulic cylinder B is opened, drives the positioning block to fix the steel pipe and prevent displacement during the cutting process.

[0018] 2. The steel pipe cutting device used in this machining center, through the setting of the anti-deviation mechanism, when the C hydraulic cylinder drives the cutting machine to descend and cut the steel pipe, the upper limit frame and the lower limit frame simultaneously limit the piston cylinder of the C hydraulic cylinder, so as to avoid the vibration generated during cutting causing the steel pipe cut to be uneven and affecting the product quality.

[0019] 3. The steel pipe cutting device in this machining center uses a collection box. When cutting steel pipes, a negative pressure fan is turned on to absorb the metal debris generated during cutting into the collection box, preventing the debris from scattering and affecting the working environment. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the anti-deviation mechanism of this utility model;

[0022] Figure 3 This is a schematic diagram of the rotating roller and positioning mechanism of this utility model;

[0023] Figure 4 This is a schematic diagram of the pipe feeding mechanism of this utility model;

[0024] Figure 5 This is a schematic diagram of the collection box structure of this utility model.

[0025] In the diagram: 1. Processing table; 2. Support frame; 3. Pipe feeding mechanism; 301. Hydraulic cylinder A; 302. Push plate; 4. Positioning pipe rack; 5. Rotating roller; 6. Positioning mechanism; 601. Hydraulic cylinder B; 602. Positioning block; 7. Cutting frame; 8. Anti-deviation mechanism; 801. Upper limit frame; 802. Connecting rod; 803. Lower limit frame; 9. Collection box; 10. Negative pressure fan; 11. Hydraulic cylinder C; 12. Cutting machine; 13. Filter screen; 14. Cover plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 5This utility model provides a technical solution: a steel pipe cutting device for a machining center, including a machining table 1, a support frame 2 fixedly installed on one side of the top surface of the machining table 1, and a pipe feeding mechanism 3 fixedly installed on the outer surface of the support frame 2; positioning pipe frames 4 are fixedly installed on both sides of the top surface of the machining table 1, and a groove is opened at the bottom of the inner wall of the positioning pipe frame 4, and a rotating roller 5 is rotatably installed inside the groove; positioning mechanisms 6 are fixedly installed on both sides of the outer surface of the positioning pipe frame 4; through the setting of the pipe feeding mechanism 3, the rotating roller 5 and the positioning mechanism 6, during processing, opening hydraulic cylinder A 301 drives the push plate 302 to push the steel pipe down the cutting machine 12, achieving the effect of easy feeding. When the steel pipe moves inside the positioning pipe frame 4, the rotating roller 5 rotates accordingly, reducing friction and avoiding wear of the steel pipe. After pushing to the designated position, opening hydraulic cylinder B 601 drives the positioning block 602 to fix the steel pipe, preventing displacement during the cutting process;

[0028] A cutting frame 7 is fixedly installed on the side of the processing table 1 away from the support frame 2. An anti-deviation mechanism 8 is fixedly installed on the inner wall of the cutting frame 7. With the setting of the anti-deviation mechanism 8, when the C hydraulic cylinder 11 drives the cutting machine 12 to descend and cut the steel pipe, the upper limit frame 801 and the lower limit frame 803 simultaneously limit the piston cylinder of the C hydraulic cylinder 11 to avoid the vibration generated during cutting causing the steel pipe cut to be uneven and affecting the product quality.

[0029] A collection box 9 is fixedly installed on one side of the bottom surface of the processing table 1. With the setting of the collection box 9, when cutting steel pipes, the negative pressure fan 10 is turned on to absorb the metal debris generated during cutting into the collection box 9, so as to avoid the debris from scattering and affecting the working environment. The negative pressure fan 10 is installed on the outer surface of the collection box 9.

[0030] The pipe feeding mechanism 3 includes a hydraulic cylinder A 301 and a pusher plate 302. The hydraulic cylinder A 301 is fixedly installed on the outer surface of the support frame 2, and the pusher plate 302 is fixedly connected to the output end of the hydraulic cylinder A 301.

[0031] The pipe feeding mechanism 3 is designed to automatically feed steel pipes.

[0032] The positioning mechanism 6 includes a hydraulic cylinder B 601 and a positioning block 602. The hydraulic cylinder B 601 is fixedly installed on the outer surface of the positioning tube frame 4, and the positioning block 602 is fixedly connected to the output end of the hydraulic cylinder B 601.

[0033] The positioning mechanism 6 is used to fix the steel pipe.

[0034] The number of rotating rollers 5 is several sets and they are arranged along the axial direction. The surfaces of the several sets of rotating rollers 5 are all fixedly sleeved with rubber sleeves.

[0035] The rotating roller 5 reduces the friction of the steel pipe as it passes through the positioning frame 4.

[0036] The anti-deviation mechanism 8 includes an upper limit frame 801, a connecting rod 802, and a lower limit frame 803. The upper limit frame 801 is fixedly installed on the inner side wall of the cutting frame 7. The connecting rod 802 is fixedly set on the bottom surface of the upper limit frame 801. The lower limit frame 803 is fixedly connected to the bottom of the connecting rod 802. Limit holes are opened in the middle of both the upper limit frame 801 and the lower limit frame 803.

[0037] The anti-deviation mechanism 8 is designed to limit the piston rod of hydraulic cylinder C 11, thus preventing the cutting machine 11 from deviating.

[0038] A hydraulic cylinder C11 is fixedly installed on the top surface of the cutting frame 7, and a cutting machine 12 is fixedly installed through the limit hole at the output end of the hydraulic cylinder C11.

[0039] The cutting machine 12 is designed to cut steel pipes.

[0040] A filter screen 13 is fixedly installed on one side of the inner wall of the collection box 9, and a cover plate 14 is snapped onto one side of the collection box 9.

[0041] The filter screen 13 is designed to isolate impurities.

[0042] In this invention, the working steps of the device are as follows:

[0043] First step: During processing, open hydraulic cylinder A 301, which drives the push plate 302 to push the steel pipe down the cutting machine 12, thus facilitating feeding. When the steel pipe moves inside the positioning pipe frame 4, the rotating roller 5 rotates accordingly to reduce friction and prevent wear on the steel pipe. After pushing it to the designated position, open hydraulic cylinder B 601, which drives the positioning block 602 to fix the steel pipe and prevent displacement during the cutting process.

[0044] The second step: When the C hydraulic cylinder 11 drives the cutting machine 12 to descend and cut the steel pipe, the upper limit frame 801 and the lower limit frame 803 simultaneously limit the piston cylinder of the C hydraulic cylinder 11 to avoid the vibration generated during cutting causing the steel pipe cut to be uneven and affecting product quality.

[0045] Third step: When cutting steel pipes, turn on the negative pressure fan 10 to absorb the metal debris generated during cutting into the collection box 9, so as to prevent the debris from scattering and affecting the working environment.

[0046] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific structure of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0047] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipe cutting device for machining centers, comprising a machining table (1), characterized by: A support frame (2) is fixedly installed on one side of the top surface of the processing table (1), and a pipe feeding mechanism (3) is fixedly installed on the outer surface of the support frame (2); Positioning tube frames (4) are fixedly installed on both sides of the top surface of the processing table (1). A groove is opened at the bottom of the inner wall of the positioning tube frame (4), and a rotating roller (5) is rotatably installed inside the groove. Positioning mechanisms (6) are fixedly installed on both sides of the outer surface of the positioning tube frame (4). A cutting frame (7) is fixedly installed on the side of the processing table (1) away from the support frame (2). An anti-deviation mechanism (8) is fixedly installed on the inner side wall of the cutting frame (7). A collection box (9) is fixedly installed on one side of the bottom surface of the processing table (1). A negative pressure fan (10) is installed on the outer surface of the collection box (9).

2. The steel pipe cutting device for a machining center according to claim 1, characterized by: The pipe feeding mechanism (3) includes a hydraulic cylinder A (301) and a pusher plate (302). The hydraulic cylinder A (301) is fixedly installed on the outer surface of the support frame (2), and the pusher plate (302) is fixedly connected to the output end of the hydraulic cylinder A (301).

3. The steel pipe cutting device for a machining center according to claim 1, characterized by: The positioning mechanism (6) includes a hydraulic cylinder B (601) and a positioning block (602). The hydraulic cylinder B (601) is fixedly installed on the outer surface of the positioning tube frame (4), and the positioning block (602) is fixedly connected to the output end of the hydraulic cylinder B (601).

4. The steel pipe cutting device for a machining center according to claim 1, characterized by: The number of rotating rollers (5) is several sets and arranged along the axial direction, and the surface of each set of rotating rollers (5) is fixedly sleeved with a rubber sleeve.

5. The steel pipe cutting device for a machining center according to claim 1, characterized by: The anti-deviation mechanism (8) includes an upper limit frame (801), a connecting rod (802), and a lower limit frame (803). The upper limit frame (801) is fixedly installed on the inner side wall of the cutting frame (7). The connecting rod (802) is fixedly set on the bottom surface of the upper limit frame (801). The lower limit frame (803) is fixedly connected to the bottom of the connecting rod (802). Limit holes are opened in the middle of both the upper limit frame (801) and the lower limit frame (803).

6. The steel pipe cutting device for a machining center according to claim 5, characterized by: A C hydraulic cylinder (11) is fixedly installed on the top surface of the cutting frame (7), and a cutting machine (12) is fixedly installed on the output end of the C hydraulic cylinder (11) through the limiting hole.

7. The steel pipe cutting device for a machining center according to claim 1, characterized by: A filter screen (13) is fixedly installed on one side of the inner wall of the collection box (9), and a cover plate (14) is snapped onto one side of the collection box (9).

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