Cutting machine
By combining hydraulic rods and electric push rods with a two-way screw and conical block structure, the problem of unstable clamping of round tubes in existing cutting machines is solved, achieving stable clamping and efficient cutting of round tubes.
Patent Information
- Application Number
- CN202520472555.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing cutting machines can only fix both ends of a round tube when clamping it, causing the tube to wobble during the cutting process and affecting its stability.
The system employs a combination of hydraulic rods and electric push rods, along with a two-way screw and a conical block structure, to simultaneously clamp and fix the inner wall and both ends of the circular tube. The arc-shaped block and anti-slip pad increase friction to ensure stability.
It achieves stable clamping of round tubes during the cutting process, avoids shaking, and improves operational stability and cutting efficiency.
Smart Images

Figure CN223848908U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to cutting machine technical field especially relates to a cutting machine. BACKGROUND
[0002] Cutting machine is a kind of powerful mechanical equipment, is widely used in industrial manufacturing, building, decoration, metal processing, wood processing, stone processing and multiple fields.It utilizes high-speed rotating blade, laser beam, plasma arc or other cutting technology, accurately and efficiently cuts all kinds of solid materials.
[0003] For example, the patent number CN206123403U discloses a kind of round pipe cutting machine.It includes lathe, round pipe clamp, round pipe cutting tool and round pipe fixing piece;The round pipe fixing piece includes first driving element, disc and jaw, the first driving element is slidably connected with first guide rail, locking device is arranged at the first driving element and guide rail connection, the first driving element is rotatably connected with the center of disc, the jaw is installed on the disc;The round pipe cutting tool includes base and grinding wheel;The first driving element in round pipe fixing piece drives disc and jaw to rotate, thereby driving round pipe radial rotation, adopts grinding wheel to replace saw blade to cut round pipe, grinding wheel does not need to penetrate round pipe, it is easy to grasp the accuracy of cutting, grinding wheel high-speed rotation improves cutting efficiency.
[0004] The above patent has the following problems: in actual use, only the two ends of the round pipe can be clamped and fixed, due to the action force generated in the cutting process, the clamping effect of the single two-end clamping is poor, which can cause the round pipe to shake, which is not conducive to the use of workers, therefore, we provide a kind of cutting machine. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of cutting machine to solve the problems raised in the above background.
[0006] Therefore, the utility model provides a kind of cutting machine, which comprises:
[0007] The bottom of the base is fixedly connected with support columns at the four corners, and the two sides of the base are fixedly installed with horizontal movement modules, the top of the two horizontal movement modules is fixedly installed with hydraulic rods, the output end of the two hydraulic rods is fixedly connected with connecting plates, the bottom of the connecting plate is fixedly installed with longitudinal movement module, and the bottom of the longitudinal movement module is fixedly installed with cutting machine main body, and the top of the base is slidably installed with two symmetrical moving plates.
[0008] The bottom of the two fixed plates is fixedly installed on the top of the base, and the two fixed plates are symmetrically distributed, and the side of the two fixed plates is fixedly installed with electric push rod.
[0009] A moving assembly is arranged on the top of the base and used to drive the two moving plates to move.
[0010] A clamping assembly is arranged on the outside of the moving plate and used to clamp and fix the workpiece.
[0011] In the technical solution, the motor is started, the output end of the motor drives the bidirectional screw rod to rotate, the two symmetrically distributed threaded sleeves, the connecting block and the moving plate are driven to move closer to each other through the rotation of the bidirectional screw rod, the circular pipe workpiece can be clamped and fixed between the two moving plates at this time, the electric push rod is started, the output end of the electric push rod drives the first conical block to move, the first conical block enters the inside of the circular shell, the first conical block contacts the four second conical blocks, the four second conical blocks, the slide rod and the arc-shaped block are driven to move, the arc-shaped block can clamp the inner wall of the circular pipe workpiece at this time, the outer wall of the arc-shaped block is provided with a plurality of anti-skid pads, which can increase the friction between the arc-shaped block and the workpiece, through the above structure, the circular pipe workpiece can be clamped and fixed, the inner wall and both ends of the circular pipe workpiece can be clamped and fixed at the same time during clamping, the stability is high, and the phenomenon of shaking of the circular pipe workpiece during polishing does not occur, thereby facilitating the use of the staff.
[0012] The cutting machine body can be moved horizontally through the transverse moving module, the cutting machine body can be moved longitudinally through the longitudinal moving module, the circular pipe workpiece can be cut through the start of the cutting machine body, the height of the cutting machine body can be adjusted through the hydraulic rod, and the circular pipe workpiece can be cut through the above structure.
[0013] In the technical solution, further, the moving assembly comprises a mounting groove, the mounting groove is arranged in the inside of the base, and the same bidirectional screw rod is rotatably arranged on the two sides of the inner wall of the mounting groove.
[0014] In the above technical solution, the two symmetrically distributed threaded sleeves can be driven to move closer to each other through the rotation of the bidirectional screw rod.
[0015] In the technical solution, further, a through groove is arranged on the top of the base, the through groove penetrates into the inside of the mounting groove, the connecting block is fixedly connected to the top of each threaded sleeve, and the connecting block is fixedly connected to the bottom of the moving plate.
[0016] In the above technical solution, when the threaded sleeve moves, the connecting block and the moving plate move, and the circular pipe workpiece can be clamped and fixed between the two moving plates.
[0017] Further, one side of the base is fixedly installed with a supporting plate, a motor is fixedly installed at the top of the supporting plate, and an output end of the motor is fixedly connected with one end of a bidirectional screw rod.
[0018] In the technical solution, the motor is started, the output end of the motor drives the bidirectional screw rod to rotate, and the supporting plate is arranged, so that the motor does not idle when working.
[0019] In the above technical solution, further, one side of the moving plate is fixedly connected with a circular shell, four circumferentially distributed slide rods are slidably connected to the outside of the circular shell, and one end of the slide rod located outside the circular shell is fixedly connected with an arc-shaped block.
[0020] In the technical solution, the four second conical blocks, the slide rods and the arc-shaped block are moved, so that the arc-shaped block can clamp the inner wall of the circular pipe workpiece, and the outer wall of the arc-shaped block is provided with a plurality of anti-skid pads, so as to increase the friction between the arc-shaped block and the workpiece.
[0021] In the above technical solution, further, the output end of the electric push rod is fixedly connected with a first conical block, one end of each of the four slide rods located inside the circular shell is fixedly connected with a second conical block, and the first conical block is matched with the second conical block.
[0022] In the technical solution, the electric push rod is started, so that the output end of the electric push rod drives the first conical block to move, the first conical block enters the inside of the circular shell, and the first conical block contacts the four second conical blocks.
[0023] In the above technical solution, further, the second conical block is provided with a spring on one side, the other end of the spring is fixedly connected to the inner wall of the circular shell, and the spring is sleeved on the outside of the slide rod.
[0024] In the technical solution, the spring is arranged, so that the arc-shaped block can be reset.
[0025] The beneficial effects of the utility model are:
[0026] 1. By starting the motor, the output end of the motor drives the bidirectional screw to rotate, through the rotation of the bidirectional screw, two symmetrically distributed threaded sleeves, connecting blocks and moving plates are brought close to each other, at this time the circular pipe workpiece can be clamped and fixed between the two moving plates, then the electric push rod is started, at this time the output end of the electric push rod drives the first conical block to move, the first conical block enters the inside of the circular shell, the first conical block contacts four second conical blocks, and pushes the four second conical blocks, the slide rod and the arc-shaped block to move, at this time the arc-shaped block can clamp the inner wall of the circular pipe workpiece, the outer wall of the arc-shaped block is provided with a plurality of anti-skid pads, which can increase the friction between the arc-shaped block and the workpiece, through the above structure, the circular pipe workpiece can be clamped and fixed, the inner wall and both ends of the circular pipe workpiece can be clamped and fixed at the same time during clamping, the stability is high, and the phenomenon of shaking of the circular pipe workpiece during polishing does not occur, thereby facilitating the use of the staff.
[0027] 2. Through the transverse movement module, the cutting machine body can be moved transversely, through the longitudinal movement module, the cutting machine body can be moved longitudinally, through the starting of the cutting machine body, the circular pipe workpiece can be cut, through the hydraulic rod, the height of the cutting machine body can be adjusted, through the above structure, the circular pipe workpiece can be cut. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is the overall structure schematic diagram of the utility model;
[0029] Figure 2 It is the overall structure cross-sectional view schematic diagram in the utility model;
[0030] Figure 3 It is the clamping assembly structure schematic diagram in the utility model;
[0031] Figure 4 It is the circular shell internal structure schematic diagram in the utility model.
[0032] The marks in the figure are:
[0033] 1, base; 2, support column; 3, transverse movement module; 4, hydraulic rod; 5, connecting plate; 6, longitudinal movement module; 7, cutting machine body; 8, fixed plate; 9, electric push rod; 10, first conical block; 11, mounting groove; 12, bidirectional screw; 13, support plate; 14, motor; 15, threaded sleeve; 16, through groove; 17, connecting block; 18, moving plate; 19, circular shell; 20, slide rod; 21, second conical block; 22, spring; 23, arc-shaped block. DETAILED DESCRIPTION
[0034] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0035] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0036] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0037] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0038] It should be noted that in this application, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that processes, methods, articles, or apparatuses that comprise a list of elements not only include those elements, but also include other elements not expressly listed or inherent to such processes, methods, articles, or apparatuses. Without more limitations, an element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be pointed out that the scope of the methods and apparatuses in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples. Embodiments
[0039] Please refer to Figure 1 - Figure 4 As shown in the drawings, the embodiment provides a cutting machine, which comprises:
[0040] A base 1, four corners of the bottom of the base 1 are fixedly connected with support columns 2, both sides of the base 1 are fixedly installed with transverse moving modules 3, the top of the two transverse moving modules 3 are fixedly installed with hydraulic rods 4, the output ends of the two hydraulic rods 4 are fixedly connected with connecting plates 5, the bottom of the connecting plate 5 is fixedly installed with a longitudinal moving module 6, the bottom of the longitudinal moving module 6 is fixedly installed with a cutting machine main body 7, and the top of the base 1 is slidably installed with two symmetrical moving plates 18;
[0041] Two fixed plates 8, the bottom of the two fixed plates 8 are fixedly installed on the top of the base 1, the two fixed plates 8 are symmetrically distributed, and one side of the two fixed plates 8 is fixedly installed with an electric push rod 9;
[0042] A moving assembly, the moving assembly is arranged on the top of the base 1 and is used to drive the two moving plates 18 to move;
[0043] A clamping assembly, the clamping assembly is arranged outside the moving plate 18 and is used to clamp and fix the workpiece.
[0044] Wherein, by starting motor 14, the output end of motor 14 drives the rotation of the bidirectional screw rod 12, through the rotation of the bidirectional screw rod 12, that is, two symmetrical distribution of the screw sleeve 15, connecting block 17 and the moving plate 18 are brought closer to each other, at this time, the round pipe workpiece can be clamped and fixed between the two moving plates 18, then start the electric push rod 9, at this time, the output end of the electric push rod 9 drives the movement of the first tapered block 10, the first tapered block 10 will enter the inside of the round shell 19, the first tapered block 10 will contact with the four second tapered blocks 21, push the four second tapered blocks 21, slide rod 20 and arc block 23 to move, at this time, the arc block 23 can clamp the inner wall of the round pipe workpiece, the outer wall of the arc block 23 is provided with a plurality of anti-skid pads, which can increase the friction between the arc block 23 and the workpiece. Through the above structure, the round pipe workpiece can be clamped and fixed, the inner wall and both ends of the round pipe workpiece can be clamped and fixed at the same time during clamping, the stability is high, and the phenomenon of shaking of the round pipe workpiece during polishing is avoided, thereby facilitating the use of the staff.
[0045] By setting the transverse moving module 3, the cutting machine body 7 can be moved horizontally, by setting the longitudinal moving module 6, the cutting machine body 7 can be moved longitudinally, by starting the cutting machine body 7, the round pipe workpiece can be cut, by setting the hydraulic rod 4, the height of the cutting machine body 7 can be adjusted, by setting the above structure, the round pipe workpiece can be cut Embodiment
[0046] The embodiment provides a cutting machine, in addition to the technical scheme of the above-mentioned embodiment, further having the following technical features, the moving assembly comprises a mounting groove 11, the mounting groove 11 is opened in the inside of the base 1, the same bidirectional screw rod 12 is rotatably installed on the inner wall of the mounting groove 11, the two symmetrical distribution of the screw sleeve 15 is connected with the outside of the bidirectional screw rod 12.
[0047] Wherein, through the rotation of the bidirectional screw rod 12, two symmetrical distribution of the screw sleeve 15 can be brought closer to each other. Embodiment
[0048] The embodiment provides a cutting machine, in addition to the technical scheme of the above-mentioned embodiment, further having the following technical features, the top of the base 1 is provided with a through slot 16, the through slot 16 penetrates into the inside of the mounting groove 11, the top of the two screw sleeves 15 is fixedly connected with the connecting block 17, the top of the connecting block 17 is fixedly connected with the bottom of the moving plate 18.
[0049] Wherein, the screw sleeve 15 moves, which drives the connecting block 17 and the moving plate 18 to move, so that the round pipe workpiece can be clamped and fixed between the two moving plates 18. Embodiment
[0050] The embodiment provides a cutting machine, in addition to comprising the technical scheme of the above embodiment, further having the following technical features, one side of the base 1 is fixedly provided with a supporting plate 13, the top of the supporting plate 13 is fixedly provided with a motor 14, and the output end of the motor 14 is fixedly connected with one end of the bidirectional screw rod 12.
[0051] Wherein, by starting the motor 14, the output end of the motor 14 drives the bidirectional screw rod 12 to rotate, and through the setting of the supporting plate 13, the motor 14 can not idle when working. Embodiment
[0052] The embodiment provides a cutting machine, in addition to comprising the technical scheme of the above embodiment, further having the following technical features, one side of the base 1 is fixedly provided with a supporting plate 13, the top of the supporting plate 13 is fixedly provided with a motor 14, and the output end of the motor 14 is fixedly connected with one end of the bidirectional screw rod 12.
[0053] Wherein, by starting the motor 14, the output end of the motor 14 drives the bidirectional screw rod 12 to rotate, and through the setting of the supporting plate 13, the motor 14 can not idle when working. Embodiment
[0054] The embodiment provides a cutting machine, in addition to comprising the technical scheme of the above embodiment, further having the following technical features, the output end of the electric push rod 9 is fixedly connected with the first tapered block 10, one end of the four slide rods 20 inside the circular shell 19 is fixedly connected with the second tapered block 21, and the first tapered block 10 is matched with the second tapered block 21.
[0055] Wherein, the electric push rod 9 is started, the output end of the electric push rod 9 drives the first tapered block 10 to move, the first tapered block 10 enters the inside of the circular shell 19, and the first tapered block 10 contacts the four second tapered blocks 21. Embodiment
[0056] The embodiment provides a cutting machine, in addition to comprising the technical scheme of the above embodiment, further having the following technical features, the second tapered block 21 is provided with a spring 22 on one side, the other end of the spring 22 is fixedly connected to the inner wall of the circular shell 19, and the spring 22 is sleeved on the outside of the slide rod 20.
[0057] Wherein, through the setting of the spring 22, the arc-shaped block 23 can be reset.
[0058] Working principle: When clamping a round tube workpiece, first place the workpiece between two moving plates 18. Then start the motor 14. The output of the motor 14 drives the bidirectional screw 12 to rotate. Through the rotation of the bidirectional screw 12, the two symmetrically distributed threaded sleeves 15 and connecting blocks 17 are brought closer to the moving plates 18, thus clamping and fixing the round tube workpiece between the two moving plates 18. Then start the electric push rod 9. The output of the electric push rod 9 drives the first conical block 10 to move, and the first conical block 10 enters the interior of the round shell 19. The first conical block 10 will contact the four second conical blocks 21, pushing the four second conical blocks 21, the slide rod 20 and the arc block 23 to move. At this time, the arc block 23 can clamp the inner wall of the round tube workpiece. The outer wall of the arc block 23 is provided with multiple anti-slip pads, which can increase the friction between the arc block 23 and the workpiece. With the above structure, the round tube workpiece can be clamped and fixed. During clamping, the inner wall and both ends of the round tube workpiece can be clamped and fixed at the same time, which has strong stability and will not cause the round tube workpiece to shake during the grinding process, thus making it convenient for workers to use.
[0059] The cutting machine body 7 can be moved laterally by the set horizontal moving module 3, and the cutting machine body 7 can be moved longitudinally by the set vertical moving module 6. By starting the cutting machine body 7, the round tube workpiece can be cut. The height of the cutting machine body 7 can be adjusted by the set hydraulic rod 4. With the above structure, the round tube workpiece can be cut.
[0060] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A cutting machine characterized by, Include: Base (1), the bottom of the base (1) four corners are fixedly connected with support column (2), the two sides of the base (1) are fixedly installed with transverse movement module (3), the top of two transverse movement module (3) are fixedly installed with hydraulic rod (4), the output end of two hydraulic rod (4) is fixedly connected with connecting plate (5), the bottom of the connecting plate (5) is fixedly installed with longitudinal movement module (6), the bottom of the longitudinal movement module (6) is fixedly installed with cutting machine main body (7), the top of the base (1) is slidably installed with two symmetrical distribution moving plate (18); Two fixed plate (8), the bottom of two fixed plate (8) is fixedly installed on the top of base (1), two fixed plate (8) are symmetrically distributed, one side of two fixed plate (8) is fixedly installed with electric push rod (9); The moving assembly is arranged on the top of the base (1), and is used for moving two moving plates (18); The clamping assembly is arranged outside the moving plate (18), and is used for clamping and fixing the workpiece.
2. A cutting machine according to claim 1, wherein, The moving assembly includes a mounting groove (11), the mounting groove (11) is formed in the inner wall of the base (1), and the same double screw rod (12) is rotatably installed on the inner wall of the mounting groove (11). The outer thread of the double screw rod (12) is connected with two symmetrically distributed threaded sleeves (15).
3. A cutting machine according to claim 2, wherein, The top of the base (1) is provided with a through groove (16), the through groove (16) penetrates into the inside of the mounting groove (11), the top of two threaded sleeves (15) is fixedly connected with connecting block (17), the top of the connecting block (17) is fixedly connected with the bottom of the moving plate (18).
4. The cutting machine of claim 2, wherein, One side of the base (1) is fixedly installed with a support plate (13), the top of the support plate (13) is fixedly installed with a motor (14), the output end of the motor (14) is fixedly connected with one end of the double screw rod (12).
5. The cutting machine of claim 1, wherein, One side of the moving plate (18) is fixedly connected with a circular shell (19), the outer side of the circular shell (19) is slidably connected with four circumferentially distributed slide rods (20), one end of the slide rod (20) located outside the circular shell (19) is fixedly connected with an arc block (23).
6. A cutting machine according to claim 5, wherein, The output end of the electric push rod (9) is fixedly connected with a first tapered block (10), one end of four slide rods (20) located inside the circular shell (19) is fixedly connected with a second tapered block (21), the first tapered block (10) is matched with the second tapered block (21).
7. A cutting machine according to claim 6, wherein, One side of the second tapered block (21) is provided with a spring (22), the other end of the spring (22) is fixedly connected with the inner wall of the circular shell (19), the spring (22) is sleeved on the outer side of the slide rod (20).
Citation Information
Patent Citations
Round tube cutting machine
CN206123403U