Fixed-length cutting device for pipeline machining
By using a motor-driven lead screw and gear structure in the limiting and clamping components, the problems of cumbersome operation and low precision of traditional pipe cutting equipment are solved, achieving both the accuracy of fixed-length pipe cutting and the versatility of the equipment.
Patent Information
- Application Number
- CN202520353098.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional pipe cutting methods rely on manual measurement, which leads to cumbersome operation and low accuracy. In addition, the equipment has poor versatility and is difficult to adapt to the needs of cutting pipes of different lengths.
Using limiting and clamping components, precise length cutting and positioning are achieved through a motor-driven lead screw and gear structure, and the clamping component is used to fix the pipe by an electric cylinder push rod, ensuring cutting stability and accuracy.
It achieves precise length control and stability in pipe cutting, improves the versatility and cutting accuracy of the equipment, and reduces errors and operational complexity.
Smart Images

Figure CN223849358U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cutting device technical field, specifically is fixed length cutting device for pipeline processing. BACKGROUND
[0002] A pipeline is a device for conveying gas, liquid, or fluid containing solid particles, which is connected by pipes, pipe connectors, and valves. Generally, fluid flows from high pressure to low pressure in the pipeline after being pressurized by a blower, compressor, pump, and boiler, etc. It can also be conveyed by the fluid's own pressure or gravity.
[0003] During the pipeline processing, it is often necessary to cut the pipeline to a fixed length. The traditional cutting method usually relies on manual measurement and manual adjustment of the cutting position. This method is not only cumbersome to operate, but also prone to errors, affecting the cutting accuracy. In addition, for different lengths of pipeline, the cutting equipment needs to be frequently replaced or adjusted, which reduces the work efficiency and the universality of the equipment. Therefore, a fixed length cutting device for pipeline processing is proposed. SUMMARY
[0004] The utility model aims at providing a fixed length cutting device for pipeline processing to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fixed length cutting device for pipeline processing, comprising an operation table for pipeline cutting, a support frame is fixed on one side of the top of the operation table, an electric push rod is fixed on one side of the top of the support frame, a second motor is fixed on the end of the push rod of the electric push rod, and a cutting blade is fixed on the output shaft end of the second motor on one side of the operation table.
[0006] One side of the top of the operation table is provided with a scale line, a limiting assembly is arranged on one side of the scale line, and a clamping assembly for clamping the pipeline is arranged on one side of the cutting blade.
[0007] The limiting assembly comprises a first motor, a lead screw is fixed on the output shaft end of the first motor, a fixed plate is threadedly connected to the outside of the lead screw, and a sliding groove is formed in the top of the operation table and connected to the outside of the fixed plate.
[0008] The top of the fixed plate is fixed with a vertical plate on one side of the scale line.
[0009] As a preferred, the bottom of the operation table is fixed with a sliding column which is movably connected to one side of the fixed plate, and one side of the first motor is fixed to one side of the operation table.
[0010] As a preferred, the clamping assembly comprises a gear, a first tooth rod and a second tooth rod are respectively engaged and connected to the outside of the gear, and a plurality of connecting grooves are formed in the top of the operation table.
[0011] As preferred, the first tooth rod is fixed with a first connecting plate on one side, and a plurality of first clamping plates are fixed on the top of the first connecting plate.
[0012] As preferred, the second tooth rod is fixed with a second connecting plate on one side, and a plurality of second clamping plates are fixed on one side of the top of the second connecting plate.
[0013] As preferred, the first clamping plate and the second clamping plate are both fixed with rubber plates on one side, and the first clamping plate and the second clamping plate are both located inside the connecting groove, and the plurality of first clamping plates and the plurality of second clamping plates are arranged at intervals.
[0014] As preferred, the operating table is fixed with an electric cylinder on one side of the bottom, the push rod end of the electric cylinder is fixed on one side of the first connecting plate, and one side of the gear is rotatably connected to one side of the bottom of the operating table.
[0015] A plurality of sliding rods are fixed on the bottom of the operating table, the sliding rods are fixed with limiting blocks at both ends, and one side of the first connecting plate and one side of the second connecting plate are sleeved on the outside of the sliding rods.
[0016] Compared with the prior art, the above technical scheme has the following technical effects:
[0017] I. The first motor drives the screw rod to rotate, thereby driving the fixed plate and the vertical plate to move along the sliding column. Combined with the indication of the scale line, the distance between the cutting piece and the vertical plate can be adjusted, thereby ensuring that the pipe is cut to the required accurate length. By adjusting the rotation angle of the output shaft of the first motor, the position of the vertical plate can be conveniently changed, thereby realizing the cutting of pipes of different lengths. The same set of equipment can be applied to the cutting needs of pipes of various lengths, thereby improving the versatility of the equipment.
[0018] II. The push rod end of the electric cylinder is retracted to drive the first connecting plate to slide, thereby driving the first tooth rod and the gear to rotate, and finally the first connecting plate and the second connecting plate are moved closer to each other. The plurality of rubber plates clamp and fix the two sides of the pipe, thereby ensuring the stability of the pipe during cutting and avoiding cutting errors caused by random movement of the pipe, thereby improving the cutting accuracy. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0020] Figure 1 It is the first perspective structure schematic view of the utility model.
[0021] Figure 2 It is the second view angle structure schematic view of the utility model;
[0022] Figure 3 It is the third view angle structure schematic view of the utility model;
[0023] Figure 4 It is the scale line structure schematic view of the utility model;
[0024] Figure 5 It is the gear meshing structure schematic view of the utility model.
[0025] Explanation of reference numerals: 1, operation table;2, limiting assembly;21, vertical plate;22, first motor;23, sliding groove;24, screw;25, fixed plate;26, sliding column;3, clamping assembly;31, first clamping plate;32, connecting groove;33, first connecting plate;34, limiting block;35, rubber plate;36, sliding rod;37, second connecting plate;38, first toothed rod;39, gear;310, second toothed rod;311, electric cylinder;312, second clamping plate;4, support frame;5, cutting piece;6, electric push rod;7, scale line;8, second motor. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and are not used to limit the limiting conditions of the embodiments of the application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the application, should still fall within the scope of the technical content disclosed by the application.
[0028] EMBODIMENT
[0029] Please refer to Figure 1-5The utility model provides a technical scheme: a fixed length cutting device for pipeline processing, including the operating platform 1 for pipeline cutting, operating platform 1 top one side is fixed with support frame 4, support frame 4 top one side is fixed with electric push rod 6, and electric push rod 6 push rod end is fixed with the cutting piece 5 of second motor 8 output shaft end fixed in operating platform 1 one side, operating platform 1 top one side is equipped with scale line 7, and scale line 7 one side is equipped with limiting assembly 2, and cutting piece 5 one side is equipped with the clamping assembly 3 for pipeline clamping,
[0030] Limiting assembly 2 includes first motor 22, and first motor 22 output shaft end is fixed with lead screw 24, and the outer side of lead screw 24 is connected with fixed plate 25 in screw thread, and operating platform 1 top one side is equipped with the sliding slot 23 of sliding connection in the outer side of fixed plate 25, first motor 22 output shaft drives lead screw 24 rotation, and lead screw 24 is connected with fixed plate 25 in screw thread, so that fixed plate 25 drives vertical plate 21 along the movement of slide column 26, and fixed plate 25 top is fixed with the vertical plate 21 of scale line 7 one side, and vertical plate 21 moves to the different positions of scale line 7, at this time, the length of cutting piece 5 from vertical plate 21 can be known through scale line 7, and operating platform 1 bottom one side is fixed with the slide column 26 of activity through in fixed plate 25 one side, and one side of first motor 22 is fixed in one side of operating platform 1, and the model of first motor 22 is: 57CME21X-B.
[0031] Clamping assembly 3 includes gear 39, and the outer side of gear 39 is respectively engaged with first tooth bar 38 and second tooth bar 310, and operating platform 1 top is equipped with a plurality of connecting grooves 32, and first tooth bar 38 one side is fixed with first connecting plate 33, and first connecting plate 33 top is fixed with a plurality of first clamping plates 31, and the push rod end of electric cylinder 311 is retracted under the control of switch, at this time, the push rod end drives first connecting plate 33 to slide in the outer side of slide rod 36, and simultaneously, first connecting plate 33 drives first tooth bar 38 to move.
[0032] Second tooth bar 310 one side is fixed with second connecting plate 37, and second connecting plate 37 top one side is fixed with a plurality of second clamping plates 312, and one side of first clamping plate 31 and second clamping plate 312 is bonded with rubber plate 35, and rubber plate 35 is used as clamping component, and its softness and elasticity can reduce the damage to the surface of pipeline, and protect the pipeline from being damaged in the clamping process, and first clamping plate 31 and second clamping plate 312 are all located in the inner side of connecting groove 32, and a plurality of first clamping plates 31 and second clamping plates 312 are arranged at intervals, and first connecting plate 33 is engaged with gear 39, so that gear 39 rotates, and the gear 39 after rotation is engaged with second tooth bar 310, and then first connecting plate 33 and second connecting plate 37 are close to each other.
[0033] An electric cylinder 311 is fixed to one side of the bottom of the operating table 1. The push rod end of the electric cylinder 311 is fixed to one side of the first connecting plate 33, and one side of the gear 39 is rotatably connected to one side of the bottom of the operating table 1. Several sliding rods 36 are fixed to the bottom of the operating table 1. Limit blocks 34 are fixed to both ends of the sliding rods 36. One side of the first connecting plate 33 and the second connecting plate 37 is sleeved on the outside of the sliding rods 36. After cutting, it is only necessary to control the push rod end of the electric cylinder 311 to extend, which will release the clamped and fixed pipe.
[0034] Working principle: When a pipe needs to be cut to a fixed length, simply press the switch to control the first motor 22 to rotate. The output shaft of the first motor 22 drives the lead screw 24 to rotate. The lead screw 24 is threadedly connected to the fixed plate 25, so that the fixed plate 25 drives the vertical plate 21 to move along the slide column 26. When the vertical plate 21 moves to different positions of the scale line 7, the length of the cutting blade 5 from the vertical plate 21 can be determined through the scale line 7. This length is the same as the fixed length of pipe cutting. Then, the electric push rod 6 and the second motor 8 are started. The output shaft of the second motor 8 drives the cutting blade 5 to rotate. The electric push rod 6 pushes the cutting blade 5 downward, so that the cutting blade 5 contacts the pipe, thereby cutting the pipe to a fixed length.
[0035] When it is necessary to cut the pipe to different lengths, it is only necessary to control the output shaft of the first motor 22 to rotate at different angles, so that the vertical plate 21 can be moved to different positions, and the pipe can be cut to different lengths.
[0036] During cutting, pressing the switch controls the retraction of the push rod end of the electric cylinder 311. At this time, the push rod end drives the first connecting plate 33 to slide outside the slide rod 36. Simultaneously, the first connecting plate 33 drives the first gear 38 to move. The first connecting plate 33 meshes with the gear 39, causing the gear 39 to rotate. The rotated gear 39 meshes with the second gear 310, which then brings the first connecting plate 33 and the second connecting plate 37 closer together. At the same time, multiple first clamping plates 31 and second clamping plates 312 move closer together, causing multiple rubber plates 35 to clamp and fix both sides of the pipe, clamping and fixing the pipe on the side closer to the cutting blade 5 to prevent the pipe from moving randomly during cutting.
[0037] In summary, by driving the lead screw 24 to rotate via the first motor 22, the fixed plate 25 and the vertical plate 21 are moved along the sliding column 26. Combined with the indication of the scale line 7, the distance between the cutting blade 5 and the vertical plate 21 can be adjusted, thereby ensuring that the pipe is cut to the required precise length. Adjusting the rotation angle of the output shaft of the first motor 22 can easily change the position of the vertical plate 21, thereby enabling the cutting of pipes of different lengths. This allows the same set of equipment to be applicable to various pipe cutting needs of different lengths, improving the versatility of the equipment.
[0038] The retraction of the push rod end of the electric cylinder 311 causes the first connecting plate 33 to slide, which in turn drives the first rack 38 and gear 39 to rotate, ultimately bringing the first connecting plate 33 and the second connecting plate 37 closer together. Multiple rubber plates 35 clamp and fix the two sides of the pipe, ensuring the stability of the pipe during the cutting process and avoiding cutting errors caused by the pipe moving randomly, thereby improving the cutting accuracy.
[0039] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.
Claims
1. A length cutting device for pipe machining, comprising an operating table (1) for pipe cutting, characterized in that: The operating platform (1) top one side is fixed with support frame (4), the support frame (4) top one side is fixed with electric push rod (6), the electric push rod (6) push rod end is fixed with second motor (8), the second motor (8) output shaft end is fixed with cutting piece (5) located operating platform (1) one side; The operating platform (1) top one side is provided with scale line (7), one side of the scale line (7) is provided with limiting assembly (2), one side of the cutting piece (5) is provided with clamping assembly (3) for pipe clamping; The limiting assembly (2) includes first motor (22), the output shaft end of the first motor (22) is fixed with lead screw (24), the outer side of the lead screw (24) is threadedly connected with fixed plate (25), the top of the operating platform (1) one side is provided with sliding groove (23) slidingly connected to the outer side of the fixed plate (25); The fixed plate (25) top is fixed with vertical plate (21) located scale line (7) one side.
2. A length cutting device for pipe machining according to claim 1, characterized in that: The bottom of the operating platform (1) one side is fixed with sliding column (26) which is movably penetrated through one side of the fixed plate (25), one side of the first motor (22) is fixed to one side of the operating platform (1).
3. The apparatus according to claim 1, wherein: The clamping assembly (3) includes gear (39), the outer side of the gear (39) is respectively engaged with first toothed rod (38) and second toothed rod (310), the top of the operating platform (1) is provided with a plurality of connecting grooves (32).
4. The apparatus according to claim 3, wherein: The first toothed rod (38) one side is fixed with first connecting plate (33), the top of the first connecting plate (33) is fixed with a plurality of first clamping plates (31).
5. A length cutting device for pipe machining according to claim 4, characterized in that: The second toothed rod (310) one side is fixed with second connecting plate (37), the top one side of the second connecting plate (37) is fixed with a plurality of second clamping plates (312).
6. A cut-to-length apparatus for processing pipe as defined in claim 5, wherein: The first clamping plate (31) and the second clamping plate (312) one side are bonded with rubber plate (35), the first clamping plate (31) and the second clamping plate (312) are located in the inner side of the connecting groove (32), a plurality of the first clamping plate (31) and the second clamping plate (312) are arranged at intervals.
7. A cut-to-length apparatus for processing pipe as defined in claim 6, wherein: The bottom of the operating platform (1) one side is fixed with electric cylinder (311), the electric cylinder (311) push rod end is fixed to one side of the first connecting plate (33), one side of the gear (39) is rotatably connected to the bottom of the operating platform (1) one side; The bottom of the operating platform (1) is fixed with a plurality of slide rods (36), the slide rods (36) both ends are fixed with limiting block (34), one side of the first connecting plate (33) and the second connecting plate (37) is sleeved on the outer side of the slide rod (36).