Pipe cutting machine
The described pipe cutting machine addresses inaccuracies and safety issues by implementing automatic pipe feeding and stabilization mechanisms, ensuring precise and safe cutting operations.
Patent Information
- Application Number
- CN202421041683.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Existing pipe cutting machines require manual adjustment for cutting length, leading to inaccuracies and potential safety hazards during close-range cutting.
A pipe cutting machine equipped with a feeding mechanism using a hydraulic cylinder, arc-shaped slide groove, baffle, and threaded rod for automatic pipe feeding, along with a fixing mechanism using electric telescopic rods and rollers to stabilize the pipe during cutting, and a material receiving mechanism to collect and buffer the cut pipes.
Enables accurate, automated cutting of pipes with reduced manual intervention, enhancing safety and minimizing pipe damage from collisions.
Smart Images
Figure CN222242852U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cutting machinery, in particular to a pipe cutting machine. Background Art
[0002] A pipe cutter is a machine specially used for cutting pipes, and is commonly used in industries such as construction, manufacturing, and aerospace. It can cut pipes of various materials, such as copper pipes, steel pipes, iron pipes, aluminum pipes, etc., and the cutting process is fast and accurate, which can improve work efficiency. The structure of a pipe cutter usually includes a fuselage, a cutting tool, a clamping device, an adjustment handle, and other parts. The fuselage is usually made of aluminum alloy or steel, and has high pressure resistance and stability. The clamping device can fix the pipe to prevent it from moving during the cutting process. The adjustment handle can be used to adjust the depth and angle of the cutting tool to meet different cutting requirements. During the cutting process, the cutting tool will rotate at high speed to cut the pipe into the required length, with high cutting accuracy, smooth incision, and no burrs or cracks.
[0003] The invention with authorization announcement number CN105414645B discloses a pipe cutting machine with stable cutting, including a base and a support seat arranged on the base, a plurality of rollers for placing pipe fittings are arranged on the base, a cantilever is hinged on the support seat, a cutting device arranged at the front end of the cantilever is arranged above the roller, an oil cylinder is arranged between the cantilever and the base, one end of the oil cylinder is hinged at the rear end of the cantilever, and the other end thereof is hinged on the base, a clamping mechanism is arranged on one side of the cutting knife, the clamping mechanism includes an articulated seat hinged on the mounting seat, a pressure rod sleeved on the articulated seat and a clamping seat arranged at the end of the pressure rod, the cutting knife cuts after the clamping seat presses the pipe fitting, the invention can press the cut part as the cutting knife moves, prevent the pipe fitting from deformation and breakage at the cutting position, enable the cutting knife to cut the pipe fitting safely and stably, and greatly improve the cutting stability and cutting effect. When the pipe cutting machine in the invention is used to cut pipes, it is usually manually controlled to cut the pipes. The length of the pipe cutting usually needs to be judged manually, which is not accurate enough. Cutting at close range is very dangerous. Utility Model Content
[0004] The utility model aims to solve the above-mentioned technical problems and provide a pipe cutting machine for automatically feeding pipes for cutting.
[0005] In view of this, the utility model provides a pipe cutting machine, comprising: a cutting mechanism, which is used to cut pipes; a fixing mechanism, which is used to fix pipes; a base, which is used to install the cutting mechanism and the fixing mechanism; and also comprising: a feeding mechanism, which comprises a hydraulic cylinder, an arc-shaped slide groove, a baffle, a threaded rod and a nut, wherein the arc-shaped slide groove is arranged on the base, and the hydraulic cylinder pushes the pipe to slide in the arc-shaped slide groove until the other end of the pipe abuts against the baffle, and the two threaded rods are arranged at the right end of the base, and the baffle can be moved on the threaded rod, and the nut is threadedly connected to the threaded rod to fix the baffle; wherein the feeding mechanism is arranged on the base.
[0006] In this technical solution, the position of the baffle on the threaded rod is adjusted according to the required length of the pipe, and the hydraulic cylinder pushes the pipe to slide in the arc-shaped slide groove until the other end of the pipe abuts against the baffle, and then the cutting mechanism starts to cut the pipe, realizing automatic feeding and cutting of the pipe.
[0007] In the above technical solution, further, the feeding mechanism also includes: a slide plate, which is fixedly connected to the output end of the hydraulic cylinder and is slidably connected in the arc-shaped slide groove; a scale, two of the scales are symmetrically arranged at the right end of the base, the scales pass through the baffle, and the baffle is slidably connected to the scale; wherein, the hydraulic cylinder is arranged on the base, and the threaded rod is arranged below the scale.
[0008] In the above technical scheme, further, the fixing mechanism includes: an electric telescopic rod, two of the electric telescopic rods are symmetrically arranged on both sides of the arc-shaped slide groove; a mounting plate, the mounting plate is fixedly connected to the output end of the electric telescopic rod, and a mounting groove is opened on the inner side of the mounting plate; rollers, and several of the rollers are rotatably connected in the mounting groove through a rotating shaft.
[0009] In the above technical solution, further, a material receiving mechanism is provided below the cutting mechanism.
[0010] In the above technical scheme, further, the material receiving mechanism includes: an inclined plate, which is supported by a support frame and is inclined below the cutting mechanism; a material receiving box, which is arranged below the inclined plate; a connecting plate, several of which are fixedly connected to the four corners of the bottom end of the material receiving box; a spring rod, one end of which is fixedly connected to the bottom end of the connecting plate, and the other end of which is fixedly connected to the bottom plate; a mounting tube, several of which are fixedly connected to the bottom plate, and the mounting tube is arranged on the outside of the material receiving box; a sliding rod, which is fixedly connected in the mounting tube, and a movable plate is slidably connected to the sliding rod; a connecting rod, which connects the movable plate and the connecting plate; a spring, which is sleeved on the sliding rod, one end of which is connected to the bottom end of the movable plate, and the other end of which is connected to the bottom end of the inner wall of the mounting tube.
[0011] The beneficial effects of the utility model are:
[0012] 1. Adjust the position of the baffle on the threaded rod according to the required length of the pipe. The hydraulic cylinder pushes the pipe to slide in the arc chute until the other end of the pipe abuts against the baffle. Then the cutting mechanism starts to cut the pipe, realizing automatic feeding and cutting of the pipe.
[0013] 2. The hydraulic cylinder pushes the slide plate to move the pipe. The position of the baffle can be determined according to the scale, and then the nut is tightened to fix the baffle.
[0014] 3. The electric telescopic rod drives the mounting plate to clamp the pipe, thereby limiting the position of the pipe and preventing the pipe from moving during the cutting process. The pipe contacts the roller on the inner side of the mounting plate, allowing the pipe to slide in the arc-shaped slide groove while limiting the position.
[0015] 4. The material receiving mechanism can collect the cut pipes. The pipes roll down along the inclined plate into the material receiving box to collect the pipes. The pipes fall into the material receiving box, and the material receiving box moves down to drive the connecting plate to move down to compress the spring rod. The moving plate moves down accordingly to compress the spring. The spring rod and the spring can buffer the impact force of the pipes falling into the material receiving box, avoiding damage to the pipes due to violent collision between the pipes and the material receiving box, thereby reducing the chance of damage to the pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0017] Figure 1 It is a schematic structural diagram of a specific implementation method of the utility model.
[0018] Figure 2 It is a structural schematic diagram of the feeding mechanism of the utility model.
[0019] Figure 3 It is a structural schematic diagram of the fixing mechanism of the utility model.
[0020] Figure 4 For this utility model Figure 1 Schematic diagram of the structure with a partial enlargement at point A in the middle.
[0021] Figure 5 It is a structural schematic diagram of the installation tube of the utility model.
[0022] The symbols in the figure are:
[0023] 1-base, 2-cutting mechanism, 3-fixing mechanism, 31-electric telescopic rod, 32-mounting plate, 33-roller, 4-feeding mechanism, 41-hydraulic cylinder, 42-arc slide, 43-baffle, 44-threaded rod, 45-nut, 46-slide plate, 47-scale, 5-material receiving mechanism, 51-inclined plate, 52-support frame, 53-material receiving box, 54-connecting plate, 55-spring rod, 56-bottom plate, 57-mounting cylinder, 58-sliding rod, 59-moving plate, 510-connecting rod, 511-spring. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present application, 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. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0026] Embodiment 1:
[0027] The embodiment of the present application provides a pipe cutting machine, including: a cutting mechanism 2, the cutting mechanism 2 is used to cut pipes; a fixing mechanism 3, the fixing mechanism 3 is used to fix pipes; a base 1, the base 1 is used to install the cutting mechanism 2 and the fixing mechanism 3; and also includes: a feeding mechanism 4, the feeding mechanism 4 includes a hydraulic cylinder 41, an arc-shaped slide groove 42, a baffle 43, a threaded rod 44 and a nut 45, the arc-shaped slide groove 42 is arranged on the base 1, the hydraulic cylinder 41 pushes the pipe to slide in the arc-shaped slide groove 42 until the other end of the pipe abuts against the baffle 43, two threaded rods 44 are arranged at the right end of the base 1, the baffle 43 can move on the threaded rod 44, and the nut 45 is threadedly connected to the threaded rod 44 to fix the baffle 43; wherein the feeding mechanism 4 is arranged on the base 1.
[0028] In this embodiment, refer to Figure 1 As shown, the position of the baffle 43 on the threaded rod 44 is adjusted according to the required length of the pipe, and the hydraulic cylinder 41 pushes the pipe to slide in the arc-shaped slide groove 42 until the other end of the pipe abuts against the baffle 43, and then the cutting mechanism 2 starts to cut the pipe, realizing automatic feeding and cutting of the pipe.
[0029] Embodiment 2:
[0030] This embodiment provides a pipe cutting machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the feeding mechanism 4 also includes:
[0031] The slide plate 46 is fixedly connected to the output end of the hydraulic cylinder 41, and the bottom end of the slide plate 46 is in an arc shape corresponding to the arc-shaped slide groove 42, and the slide plate 46 is slidably connected in the arc-shaped slide groove 42;
[0032] Scales 47, two scales 47 are symmetrically arranged at the right end of the base 1, the scales 47 penetrate the baffle 43, and the baffle 43 is slidably connected to the scales 47;
[0033] The hydraulic cylinder 41 is arranged on the base 1 , and the threaded rod 44 is arranged below the scale 47 .
[0034] In this embodiment, refer to Figure 1 and Figure 2 As shown, the hydraulic cylinder 41 pushes the slide plate 46 to drive the pipe to move, the position of the baffle 43 can be determined according to the scale 47, and then the nut 45 is tightened to fix the baffle 43.
[0035] Embodiment 3:
[0036] This embodiment provides a pipe cutting machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features. The fixing mechanism 3 includes:
[0037] Electric telescopic rods 31, two electric telescopic rods 31 are symmetrically arranged on both sides of the arc-shaped slide groove 42;
[0038] A mounting plate 32, the mounting plate 32 is fixedly connected to the output end of the electric telescopic rod 31, and a mounting groove is provided on the inner side of the mounting plate 32;
[0039] Roller 33, a plurality of rollers 33 are rotatably connected in the installation groove via a rotating shaft.
[0040] In this embodiment, refer to Figure 1 and Figure 3As shown, the electric telescopic rod 31 drives the mounting plate 32 to clamp the pipe, thereby limiting the position of the pipe and preventing the pipe from moving during the cutting process. The pipe contacts the roller 33 on the inner side of the mounting plate 32, so that the pipe can slide in the arc-shaped slide groove 42 while being limited.
[0041] Embodiment 4:
[0042] This embodiment provides a pipe cutting machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features: a material receiving mechanism 5 is provided below the cutting mechanism 2, and the material receiving mechanism 5 includes:
[0043] An inclined plate 51, the inclined plate 51 is supported by a support frame 52 and is tilted and arranged below the cutting mechanism 2;
[0044] A material receiving box 53, which is arranged below the inclined plate 51;
[0045] Connecting plates 54, a plurality of connecting plates 54 are respectively fixedly connected to the four corners of the bottom end of the receiving box 53;
[0046] A spring rod 55, one end of the spring rod 55 is fixedly connected to the bottom end of the connecting plate 54, and the other end of the spring rod 55 is fixedly connected to the bottom plate 56;
[0047] Mounting tubes 57, a plurality of mounting tubes 57 are fixedly connected to the bottom plate 56, and the mounting tubes 57 are arranged outside the material receiving box 53;
[0048] A sliding rod 58, the sliding rod 58 is fixedly connected in the mounting tube 57, and a moving plate 59 is slidably connected to the sliding rod 58;
[0049] A connecting rod 510, the connecting rod 510 connects the moving plate 59 and the connecting plate 54;
[0050] Spring 511, spring 511 is sleeved on the sliding rod 58, one end of the spring 511 is connected to the bottom end of the moving plate 59, and the other end of the spring 511 is connected to the bottom end of the inner wall of the mounting tube 57.
[0051] In this embodiment, refer to Figure 1 , Figure 4 and Figure 5 As shown, the material receiving mechanism 5 can collect the cut pipes, and the pipes roll along the inclined plate 51 into the material receiving box 53 to realize the collection of the pipes. The pipes fall into the material receiving box 53, and the material receiving box 53 moves downward to drive the connecting plate 54 to move downward to compress the spring rod 55, and the movable plate 59 moves downward accordingly to compress the spring 511. The spring rod 55 and the spring 511 can buffer the impact force of the pipes falling into the material receiving box 53, avoid damage to the pipes due to violent collision between the pipes and the material receiving box 53, and reduce the probability of damage to the pipes.
[0052] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.
Claims
1. A pipe cutting machine, comprising: A cutting mechanism (2), wherein the cutting mechanism (2) is used for cutting the pipe; A fixing mechanism (3), wherein the fixing mechanism (3) is used to fix the pipe; A base (1), wherein the base (1) is used to install a cutting mechanism (2) and a fixing mechanism (3); It is characterized by further comprising: A feeding mechanism (4), the feeding mechanism (4) comprising a hydraulic cylinder (41), an arc-shaped slide groove (42), a baffle (43), a threaded rod (44) and a nut (45), the arc-shaped slide groove (42) being arranged on the base (1), the hydraulic cylinder (41) pushing the pipe to slide in the arc-shaped slide groove (42) until the other end of the pipe abuts against the baffle (43), the two threaded rods (44) being arranged at the right end of the base (1), the baffle (43) being movable on the threaded rod (44), and the nut (45) being threadedly connected to the threaded rod (44) to fix the baffle (43); Wherein, the feeding mechanism (4) is arranged on the base (1).
2. A pipe cutting machine according to claim 1, characterized in that: The feeding mechanism (4) further comprises: A slide plate (46), wherein the slide plate (46) is fixedly connected to the output end of the hydraulic cylinder (41), and the slide plate (46) is slidably connected in the arc-shaped slide groove (42); A scale (47), wherein two scales (47) are symmetrically arranged at the right end of the base (1), the scales (47) penetrate the baffle (43), and the baffle (43) is slidably connected to the scales (47); The hydraulic cylinder (41) is arranged on the base (1), and the threaded rod (44) is arranged below the scale (47).
3. A pipe cutting machine according to claim 1, characterized in that: The fixing mechanism (3) comprises: An electric telescopic rod (31), wherein two electric telescopic rods (31) are symmetrically arranged on both sides of the arc-shaped slide groove (42); A mounting plate (32), wherein the mounting plate (32) is fixedly connected to the output end of the electric telescopic rod (31), and a mounting groove is provided on the inner side of the mounting plate (32); Rollers (33), a plurality of rollers (33) are rotatably connected in the installation groove via a rotating shaft.
4. A pipe cutting machine according to claim 1, characterized in that: A material receiving mechanism (5) is provided below the cutting mechanism (2).
5. A pipe cutting machine according to claim 4, characterized in that: The material receiving mechanism (5) comprises: An inclined plate (51), the inclined plate (51) being supported by a support frame (52) and arranged obliquely below the cutting mechanism (2); A material receiving box (53), wherein the material receiving box (53) is arranged below the inclined plate (51); Connecting plates (54), a plurality of connecting plates (54) are respectively fixedly connected to the four corners of the bottom end of the receiving box (53); A spring rod (55), one end of the spring rod (55) is fixedly connected to the bottom end of the connecting plate (54), and the other end of the spring rod (55) is fixedly connected to the bottom plate (56); A mounting tube (57), wherein a plurality of the mounting tubes (57) are fixedly connected to the bottom plate (56), and the mounting tubes (57) are arranged outside the material receiving box (53); A sliding rod (58), wherein the sliding rod (58) is fixedly connected in the mounting tube (57), and a moving plate (59) is slidably connected to the sliding rod (58); A connecting rod (510), wherein the connecting rod (510) connects the movable plate (59) and the connecting plate (54); A spring (511), wherein the spring (511) is sleeved on the sliding rod (58), one end of the spring (511) is connected to the bottom end of the moving plate (59), and the other end of the spring (511) is connected to the bottom end of the inner wall of the mounting tube (57).