Cutting device for galvanized round pipe

Abstract

The utility model relates to the technical field of round tube cutting, and discloses a cutting device for galvanized round tubes, which comprises a workbench, clamping mechanisms are arranged on two sides of the top of the workbench, unlocking mechanisms are arranged at two ends of the bottom of the workbench, each clamping mechanism comprises a U-shaped rod penetrating through one end of the workbench in a sliding mode, and a square hole matched with the U-shaped rod is formed in one end of the workbench. A rectangular hole is formed in the middle of the top of the U-shaped rod, an inverted V-shaped groove is formed in the middle of the top of the inner side of the U-shaped rod, first rollers are rotationally connected between the two sides of the two ends of the rectangular hole, oblique tooth grooves are formed in the sides, close to each other, of the two sides of the U-shaped rod, and fixing blocks are fixedly connected to the positions, close to the top, of the two ends of the outer side of the U-shaped rod. And limiting rods penetrate through the two fixing blocks in a sliding manner. The galvanized round pipe cutting device has the technical effects that galvanized round pipes with different diameters can be quickly fixed and disassembled, the cutting stability is ensured, notches are smooth, and the cutting quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of round tube cutting, in particular to a cutting device for galvanized round tubes. Background Art

[0002] Galvanized round pipe is a commonly used metal pipe, mainly used in construction, machinery, chemical industry and other fields. By galvanizing the surface of ordinary round pipes, the corrosion resistance is increased and the service life is improved. Galvanized round pipes have good strength and toughness, are easy to process and weld, and have a relatively low price, so they are widely used.

[0003] When using galvanized round pipes, workers often need to cut them for ease of use. In the prior art, when cutting galvanized round pipes, workers generally use their hands and feet to fix the galvanized round pipes, and use the other hand to take the cutting machine for cutting. Although this cutting method is fast, the galvanized round pipes are easy to shake, and the incisions are often uneven. When the diameter of the galvanized round pipes is large, it is more inconvenient to fix them. Therefore, a cutting device for galvanized round pipes is designed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a galvanized round pipe cutting device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The U-shaped rod has a plurality of holes, each of which is adapted to fit the bottom of the workbench and is configured to fit the bottom of the workbench and is preferably used to fit the bottom of the workbench.

[0007] As a further solution of the utility model, the unlocking mechanism includes a fixed plate fixedly connected to one end of the bottom of the workbench, the fixed plate is fixedly sleeved with two sliding rods, the fixed plate is provided with two circular holes adapted to the sliding rods, the same end of the two sliding rods is slidably sleeved with the same T-shaped oblique clamping block, the two T-shaped oblique clamping blocks are provided with circular holes adapted to the sliding rods, one end of each of the sliding rods is fixedly connected to a limiting plate, a second spring is sleeved on the side of each of the sliding rods close to the fixed plate, and the T-shaped oblique clamping block is adapted to the oblique tooth groove.

[0008] As a further solution of the utility model, the unlocking mechanism also includes a bottom plate fixedly connected to the bottom of the two T-shaped oblique clamping blocks, and the two bottom plates are provided with oblique holes. An L-shaped block is fixedly connected to the middle part of the outer side of the fixed plate, and a pull rod is provided on the sliding sleeve at the bottom of the L-shaped block. A square hole matching the pull rod is provided on the L-shaped block, and a cross bar is fixedly connected to the rear end of the pull rod, and cylindrical protrusions are fixedly connected on both sides of the top of the cross bar. The two cylindrical protrusions are slidably connected in the adjacent oblique holes, and the galvanized steel pipe can be fixed when the U-shaped rod is lowered through the cooperation of the clamping mechanism and the clamping mechanism.

[0009] As a further solution of the utility model, a placing mechanism is provided on the top of the workbench, and the placing mechanism includes two placing tables fixedly connected at both ends of the top of the workbench, a triangular groove is opened in the middle position of the top of the two placing tables, and a strip hole is opened in the middle position of the top of the two placing tables, and the strip hole passes through the workbench, and a second roller is rotatably connected between both ends of the two strip holes.

[0010] As a further solution of the utility model, the placement mechanism also includes a reduction motor fixedly connected to one end of the workbench through a mounting frame, the output end of the reduction motor is fixedly connected to a rotating shaft, the rotating shaft passes through the adjacent placement tables and is fixedly connected to one end of a nearby second roller. The setting of the reduction motor allows the galvanized steel pipe to rotate slowly after being fixed, which facilitates the cutting of larger steel pipes.

[0011] As a further solution of the utility model, a cutting mechanism is arranged in the middle position of the top of the workbench, and the cutting mechanism includes a support frame fixedly connected to the middle position of the top of the workbench, and electric push rods are fixedly connected on both sides of the inner bottom of the support frame, and the bottoms of the two electric push rods are fixedly connected to the same T-shaped plate, and one side of the bottom of the T-shaped plate is fixedly connected to a driving motor, and the output end of the driving motor passes through the T-shaped plate and is fixedly connected to a saw blade.

[0012] The beneficial effects of the utility model are:

[0013] The utility model adopts the technical means of a clamping mechanism and an unlocking mechanism, and the two U-shaped rods are pressed to make the two U-shaped rods descend, and the T-shaped oblique clamping block of the unlocking mechanism cooperates with the oblique tooth groove, so that when the U-shaped rod descends to the lowest point, it will not rebound. At this time, the galvanized round tube will be fixed, which is convenient for fast fixing and unlocking of galvanized round tubes of different diameters, and effectively solves the problems raised in the background technology, and then realizes the technical effect that the galvanized round tubes of different diameters can be quickly fixed and disassembled, ensuring the stability of cutting, making the incision smooth, and improving the quality of cutting.

[0014] The utility model: through the arrangement of the first roller, the second roller and the reduction motor, when the saw blade cannot cut the entire galvanized round pipe at once, the galvanized round pipe is fixed, the reduction motor is started, and the rotation of the galvanized round pipe is realized through the plurality of second rollers and the first roller. At this time, the saw blade is located at the top of the galvanized round pipe for cutting, and as the galvanized round pipe rotates, the cutting of the galvanized round pipe can be completed, thereby further improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a galvanized round pipe cutting device proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the cutting mechanism structure of a galvanized round pipe cutting device proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a clamping mechanism and a placing mechanism of a galvanized round pipe cutting device proposed by the utility model;

[0018] Figure 4 The utility model discloses a structural schematic diagram of an unlocking mechanism of a galvanized round pipe cutting device.

[0019] In the figure: 1. workbench; 2. cutting mechanism; 201. support frame; 202. electric push rod; 203. T-plate; 204. driving motor; 205. saw blade; 3. clamping mechanism; 301. U-shaped rod; 302. rectangular hole; 303. first roller; 304. oblique tooth groove; 305. fixed block; 306. first spring; 307. limit rod; 4. placing mechanism; 401. placing table; 402. triangular groove; 403. second roller; 404. reduction motor; 5. unlocking mechanism; 501. fixed plate; 502. sliding rod; 503. second spring; 504. T-shaped oblique clamping block; 505. bottom plate; 506. oblique hole; 507. L-shaped block; 508. cross bar; 509. cylindrical protrusion; 510. pull rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Reference Figure 1-Figure 4 A galvanized round pipe cutting device comprises a workbench 1, a clamping mechanism 3 is arranged on both sides of the top of the workbench 1, and an unlocking mechanism 5 is arranged on both ends of the bottom of the workbench 1. The clamping mechanism 3 comprises a U-shaped rod 301 which slides through one end of the workbench 1, a square hole which matches the U-shaped rod 301 is opened at one end of the workbench 1, a rectangular hole 302 is opened at the middle position of the top of the U-shaped rod 301, an inverted V-shaped groove is opened at the middle position of the top of the inner side of the U-shaped rod 301, a first roller 303 is rotatably connected between both sides of the rectangular hole 302, and a bevel gear is opened on both sides of the U-shaped rod 301 which are close to each other. Slot 304, both ends of the outer side of the U-shaped rod 301 are fixedly connected with fixed blocks 305 near the top, and the two fixed blocks 305 are slidably penetrated by limit rods 307. The two fixed blocks 305 are provided with round holes adapted to the limit rods 307. The bottoms of the two limit rods 307 are fixedly connected to the top of the workbench 1, and the tops of the two limit rods 307 are fixedly connected to the limit blocks. The two limit rods 307 are located at the bottom of the fixed blocks 305 and are sleeved with first springs 306. The setting of the clamping mechanism 3 enables the U-shaped rod 301 to be pressed, and the unlocking mechanism 5 is cooperated to fix one end of the galvanized round tube.

[0023] In this embodiment, the unlocking mechanism 5 includes a fixed plate 501 fixedly connected to one end of the bottom of the workbench 1, and two sliding rods 502 are fixedly sleeved on the fixed plate 501. Two circular holes matching the sliding rods 502 are provided on the fixed plate 501. The same end of the two sliding rods 502 is slidably sleeved with the same T-shaped oblique clamping block 504, and the two T-shaped oblique clamping blocks 504 are provided with circular holes matching the sliding rods 502. One end of each sliding rod 502 is fixedly connected to a limiting plate, and a second spring 503 is sleeved on the side of each sliding rod 502 close to the fixed plate 501, and the T-shaped oblique clamping block 504 is matched with the oblique tooth groove 304.

[0024] In this embodiment, the unlocking mechanism 5 also includes a bottom plate 505 fixedly connected to the bottom of the two T-shaped oblique clamping blocks 504, and the two bottom plates 505 are both provided with oblique holes 506. An L-shaped block 507 is fixedly connected to the middle part of the outer side of the fixed plate 501, and a pull rod 510 is provided on the sliding sleeve at the bottom of the L-shaped block 507. A square hole matching the pull rod 510 is provided on the L-shaped block 507. A cross bar 508 is fixedly connected to the rear end of the pull rod 510, and cylindrical protrusions 509 are fixedly connected to both sides of the top of the cross bar 508. The two cylindrical protrusions 509 are both slidably connected in the adjacent oblique holes 506. By setting the unlocking mechanism 5, the locking and unlocking of the clamping mechanism 3 are realized, and the galvanized round pipe is easily fixed.

[0025] In this embodiment, a placing mechanism 4 is provided on the top of the workbench 1, and the placing mechanism 4 includes two placing tables 401 fixedly connected at both ends of the top of the workbench 1, a triangular groove 402 is opened in the middle position of the top of the two placing tables 401, and a strip hole is opened in the middle position of the top of the two placing tables 401, and the strip hole passes through the workbench 1, and a second roller 403 is rotatably connected between both ends of the two strip holes.

[0026] In this embodiment, the placement mechanism 4 also includes a reduction motor 404 fixedly connected to one end of the workbench 1 through a mounting frame, and the output end of the reduction motor 404 is fixedly connected to a rotating shaft, which passes through the adjacent placement table 401 and is fixedly connected to one end of the adjacent second roller 403. Through the setting of the reduction motor 404, the galvanized round pipe can rotate after being fixed.

[0027] In this embodiment, a cutting mechanism 2 is arranged in the middle position of the top of the workbench 1, and the cutting mechanism 2 includes a support frame 201 fixedly connected to the middle position of the top of the workbench 1, and electric push rods 202 are fixedly connected on both sides of the inner bottom of the support frame 201, and the bottoms of the two electric push rods 202 are fixedly connected to the same T-shaped plate 203, and one side of the bottom of the T-shaped plate 203 is fixedly connected to a driving motor 204, and the output end of the driving motor 204 passes through the T-shaped plate 203 and is fixedly connected to a saw blade 205. Through the arrangement of the electric push rod 202 and the driving motor 204, the cutting of the galvanized round pipe by the cutting mechanism 2 is realized.

[0028] Working principle: A galvanized round pipe cutting device. When in use, the galvanized round pipe is placed on the placement mechanism 4. Due to the setting of the triangular groove 402, the galvanized round pipe is in a straight state on the placement mechanism 4. The two U-shaped rods 301 are pressed to make the two U-shaped rods 301 drop and compress the first spring 306. The T-shaped oblique clamping block 504 of the unlocking mechanism 5 cooperates with the oblique tooth groove 304, so that when the U-shaped rod 301 drops to the lowest point, it will not rebound. At this time, the galvanized round pipe will be fixed, and the electric push rod 202 and the drive motor 204 are started to make the saw blade 205 drop and cut. When the galvanized round pipe is thicker, the saw blade 205 cannot cut it all at once. When the entire galvanized round tube is cut, when the galvanized round tube is fixed, start the reduction motor 404, and realize the rotation of the galvanized round tube through multiple second rollers 403 and the first roller 303. At this time, the saw blade 205 is located at the top of the galvanized round tube for cutting. As the galvanized round tube rotates, the cutting of the galvanized round tube can be completed. When it is necessary to release the clamping mechanism 3, pull the pull rod 510 of the unlocking mechanism 5 to make the cylindrical protrusion 509 slide in the inclined hole 506, so that the two T-shaped oblique clamping blocks 504 shrink and compress the second spring 503, and the clamping mechanism 3 loses the limit of the T-shaped oblique clamping block 504. Under the action of the first spring 306, the galvanized round tube is released.

[0029] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0030] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0031] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A galvanized round pipe cutting device, comprising a workbench (1), characterized in that: The workbench (1) is provided with a clamping mechanism (3) on both sides of the top, and an unlocking mechanism (5) is provided on both ends of the bottom of the workbench (1). The clamping mechanism (3) comprises a U-shaped rod (301) which slides through one end of the workbench (1), and a square hole which matches the U-shaped rod (301) is provided at one end of the workbench (1). A rectangular hole (302) is provided at the middle position of the top of the U-shaped rod (301), and an inverted V-shaped groove is provided at the middle position of the top of the inner side of the U-shaped rod (301). A first roller (303) is rotatably connected between both sides of the two ends of the rectangular hole (302). The U-shaped rod (301) The sides close to each other are both provided with oblique tooth grooves (304), and both ends of the outer side of the U-shaped rod (301) are fixedly connected with fixed blocks (305) near the top, and the two fixed blocks (305) are slidably penetrated by limit rods (307), and the two fixed blocks (305) are both provided with round holes adapted to the limit rods (307), and the bottoms of the two limit rods (307) are both fixedly connected to the top of the workbench (1), and the tops of the two limit rods (307) are both fixedly connected to the limit blocks, and the two limit rods (307) are both sleeved with first springs (306) at the bottoms of the fixed blocks (305).

2. The galvanized round pipe cutting device according to claim 1, characterized in that: The unlocking mechanism (5) comprises a fixed plate (501) fixedly connected to one end of the bottom of the workbench (1); two sliding rods (502) are fixedly sleeved on the fixed plate (501); two round holes matching the sliding rods (502) are provided on the fixed plate (501); the same end of the two sliding rods (502) is slidably sleeved with the same T-shaped oblique clamping block (504); the two T-shaped oblique clamping blocks (504) are provided with round holes matching the sliding rods (502); one end of each sliding rod (502) is fixedly connected to a limiting plate; a second spring (503) is sleeved on one side of each sliding rod (502) close to the fixed plate (501); and the T-shaped oblique clamping block (504) matches the oblique tooth groove (304).

3. The galvanized round pipe cutting device according to claim 2, characterized in that: The unlocking mechanism (5) also includes a bottom plate (505) fixedly connected to the bottom of the two T-shaped oblique clamping blocks (504), and the two bottom plates (505) are both provided with oblique holes (506). An L-shaped block (507) is fixedly connected to the middle of the outer side of the fixed plate (501), and a pull rod (510) is provided on the sliding sleeve at the bottom of the L-shaped block (507). A square hole matching the pull rod (510) is provided on the L-shaped block (507), and a cross bar (508) is fixedly connected to the rear end of the pull rod (510). Both sides of the top of the cross bar (508) are fixedly connected with cylindrical protrusions (509), and the two cylindrical protrusions (509) are slidably connected in the adjacent oblique holes (506).

4. The galvanized round pipe cutting device according to claim 1, characterized in that: A placing mechanism (4) is arranged on the top of the workbench (1), and the placing mechanism (4) comprises two placing platforms (401) fixedly connected to the two ends of the top of the workbench (1), a triangular groove (402) is provided in the middle of the top of the two placing platforms (401), a strip hole is provided in the middle of the top of the two placing platforms (401), and the strip hole passes through the workbench (1), and a second roller (403) is rotatably connected between the two ends of the two strip holes.

5. The galvanized round pipe cutting device according to claim 4, characterized in that: The placement mechanism (4) also includes a reduction motor (404) fixedly connected to one end of the workbench (1) via a mounting frame, the output end of the reduction motor (404) being fixedly connected to a rotating shaft, the rotating shaft passing through the adjacent placement table (401) and fixedly connected to one end of the adjacent second roller (403).

6. The galvanized round pipe cutting device according to claim 1, characterized in that: A cutting mechanism (2) is arranged at the middle position of the top of the workbench (1), and the cutting mechanism (2) comprises a support frame (201) fixedly connected to the middle position of the top of the workbench (1), electric push rods (202) are fixedly connected to both sides of the inner bottom of the support frame (201), the bottoms of the two electric push rods (202) are fixedly connected to the same T-shaped plate (203), one side of the bottom of the T-shaped plate (203) is fixedly connected to a driving motor (204), and the output end of the driving motor (204) passes through the T-shaped plate (203) and is fixedly connected to a saw blade (205).

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