A material pipe and copper pipe cutting machine
By designing multi-point support for the clamping fixture and adjustment components, the problem of uneven cutting and length error caused by uneven force on the fixed fixture in the tube and copper tube cutting machine was solved, achieving the effect of flat cutting end face and consistent length.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HUAZHI THERMAL ENERGY CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-08-04
AI Technical Summary
Existing tube and copper tube cutting machines have problems with uneven force when fixing the tube body with a fixed clamp, resulting in bending, uneven thickness, uneven cut end face and length error.
A clamping fixture was designed, including clamping blocks and adjustment components. Through multi-point support and threaded connection of the adjustment components, the stability of the cutting tube in the horizontal and vertical directions is ensured to avoid shaking. A slide rail and cutting device are used for precise cutting.
It improves cutting quality, ensuring flat and consistent cutting surfaces and preventing a decline in cutting quality due to shaking.
Smart Images

Figure CN224587085U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cutting machine technology, specifically relating to a cutting machine for material tubes and copper tubes. Background Technology
[0002] Pipe and copper tube cutting machines are mechanical equipment specifically designed to cut pipes and copper tubes to a set length. They are widely used in industries such as refrigeration, sanitary ware, and electronics.
[0003] In existing tube and copper tube cutting processes, batches of cut tubes are placed on the conveyor table 2 of the cutting machine and on the fixed clamps. The fixed clamps fix the batch of cut tubes. During operation, the fixed cut tubes are transported to the cutting position by the fixed clamps. The batch of cut tubes may be bent or uneven in thickness. Relying solely on the fixed clamps for fixation can easily lead to deviation due to uneven force during transport, resulting in uneven end faces and length errors during cutting. Therefore, this utility model proposes a tube and copper tube cutting machine. Utility Model Content
[0004] The purpose of this utility model is to provide a cutting machine for tubes and copper tubes, so as to solve the problem of uniformity mentioned in the background art, which relies solely on fixed clamps to drive the batch of cut tubes forward and fix them.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pipe and copper pipe cutting machine, comprising a conveyor table on an operating table, a cutting device on the operating table, an operating box on the side of the operating table, a fixing fixture on the operating table between the conveyor table and the cutting device, and a cutting fixing fixture on the operating table. The conveyor table, the fixing fixture, and the cutting fixing fixture are provided with pipe bodies to be cut. A clamping fixture is provided on the conveyor table. The clamping fixture consists of a base, symmetrically arranged clamping components, and symmetrically arranged adjusting components A and B. The base is fixed to the surface of the conveyor table. Each of the symmetrically arranged clamping components consists of clamping blocks A and B. Clamping block A is located on one side of the surface of the base, and clamping block B is located on the other side of the surface of the base. The adjusting component B is located at the top connection of the symmetrically arranged clamping blocks A.
[0006] Preferably, the adjustment component A consists of an adjustment rod, an adjustment groove, and a limiting rotation groove. The limiting rotation groove is located on the side of the clamping block A, the adjustment groove is located on the inside of the clamping block B, the adjustment rod passes through the inside of the adjustment groove and the inside of the limiting rotation groove, and the surface of the adjustment rod is threaded to the inside of the adjustment groove.
[0007] Preferably, the adjustment component B consists of a screw, an operating cavity, a rotating slot, and an adjusting slot. The operating cavities are all symmetrically located at the top connection of the clamping block A. The screw is located inside the operating cavity. The rotating slot is located at one end of the operating cavity, and one end of the screw is inserted into the inner side of the rotating slot. The adjusting slot is located at the other end of the operating cavity, and the other end of the screw is inserted into the inner side of the adjusting slot and connected by a thread.
[0008] Preferably, the screw has a cylindrical structure.
[0009] Preferably, the bottom end of one of the clamping blocks A is fixed to the surface of the base.
[0010] Preferably, a slide rail is installed at the bottom of the fixing clamp and on the operating table.
[0011] Preferably, the cutting device consists of a frame, a motor, a belt drive assembly, and a cutting tool. The motor is mounted on the frame, the cutting tool is mounted at the bottom of the frame, and the belt drive assembly is mounted in the middle of the frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are: By designing a clamping fixture, the original cutting machine can be improved when cutting tubes in batches. The tubes themselves may have a certain degree of curvature or irregularity. If they are only fixed by a fixed fixture, they are prone to shaking during transportation and cutting. The clamping fixture can provide multi-point support for the tubes being cut, distribute the weight of the tubes being cut, limit their displacement in the horizontal and vertical directions, ensure that the tubes remain stable throughout the entire processing, and avoid the decline in cutting quality caused by shaking. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the clamping fixture structure of this utility model; Figure 3 This is a cross-sectional schematic diagram of the clamping fixture of this utility model; Figure 4 This utility model Figure 3 Enlarged schematic diagram of region A in the image; In the diagram: 1. Operating table; 2. Conveying table; 3. Cutting tube body; 4. Operating box; 5. Cutting device; 6. Fixing fixture; 7. Clamping fixture; 71. Base; 72. Clamping assembly; 721. Clamping block A; 722. Clamping block B; 73. Adjusting assembly A; 731. Adjusting rod; 732. Adjusting groove; 733. Limiting rotation groove; 74. Adjusting assembly B; 741. Screw; 742. Operating cavity; 743. Rotating slot; 744. Adjusting slot; 8. Cutting fixing fixture. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figures 1 to 4This utility model provides a technical solution: a pipe and copper pipe cutting machine, including a conveyor table 2 set on an operating table 1, a cutting device 5 set on the operating table 1, an operating box 4 set on the side of the operating table 1, a fixing clamp 6 set between the conveyor table 2 and the cutting device 5 and located on the operating table 1, and a cutting fixing clamp 8 set on the operating table 1. A pipe body 3 is set on the conveyor table 2, the fixing clamp 6, and the cutting fixing clamp 8. A clamping clamp 7 is set on the conveyor table 2. The clamping clamp 7 consists of a base 71, symmetrically arranged clamping components 72, symmetrically arranged adjusting components A73 and B74. The base 71 is fixed to the surface of the conveyor table 2. The symmetrically arranged clamping components 72 each consist of clamping blocks A721. The base 71 consists of a clamping block A721 and a clamping block B722. Clamping block A721 is located on one side of the base 71 surface, and clamping block B722 is located on the other side of the base 71 surface. Clamping block A721 has several protrusions spaced along its length on the side facing clamping block B722, and clamping block B722 has several grooves that match the protrusions on the side facing clamping block A721. Clamping blocks A721 and B722 achieve staggered engagement by embedding the protrusions into the corresponding grooves, and their working surfaces remain on the same plane in the engaged state. Adjustment component B74 is located at the top connection of the symmetrically arranged clamping blocks A721. The designed clamping fixture 7 improves the situation where the original cutting machine might have certain limitations when cutting tubes 3 in batches. The curvature or irregularity of the tube body 3, when only fixed by the clamping fixture 6, can easily cause wobbling during conveying and cutting. The clamping fixture 7 provides multi-point support for the cutting tube body 3, distributing its weight and limiting its displacement in the horizontal and vertical directions. This ensures the stability of the cutting tube body 3 throughout the processing, preventing a decrease in cutting quality due to wobbling. The adjusting component A73 consists of an adjusting rod 731, an adjusting groove 732, and a limiting rotation groove 733. The limiting rotation groove 733 is located on the side of the clamping block A721, and the adjusting groove 732 is located inside the clamping block B722. The adjusting rod 731 passes through the inner side of both the adjusting groove 732 and the limiting rotation groove 733. The surface of the adjusting rod 731 is flush with the inner surface of the adjusting groove 732. The side is threaded connection, and the bottom end of one of the clamping blocks A721 is fixed to the surface of the base 71. When it is necessary to adjust the clamping space inside the clamping assembly 72, the adjusting rod 731 is rotated to rotate inside the adjusting groove 732 and inside the limiting rotation groove 733. Through the threaded rotation connection between the adjusting rod 731 and the adjusting groove 732, the distance between the clamping block A721 and the clamping block B722 can be adjusted, thereby satisfying the clamping of different numbers of cutting tubes 3. The bottom of the fixed clamp 6 is equipped with a slide rail on the operating table 1. The cutting device 5 consists of a frame, a motor, a belt drive assembly, and a cutter. The motor is mounted on the frame, the cutter is mounted at the bottom of the frame, and the belt drive assembly is mounted in the middle of the frame.
[0016] In this embodiment, preferably, the adjustment component B74 consists of a screw 741, an operating cavity 742, a rotating slot 743, and an adjusting slot 744. The operating cavities 742 are symmetrically located at the top connection points of the clamping blocks A721. The screw 741 is located inside the operating cavity 742. The rotating slot 743 is located at one end of the operating cavity 742, with one end of the screw 741 engaging the inner side of the rotating slot 743. The adjusting slot 744 is located at the other end of the operating cavity 742, with the other end of the screw 741 engaging the inner side of the adjusting slot 744. Furthermore, through a threaded connection, the screw 741 has a cylindrical structure. When the distance between the symmetrically arranged clamping components 72 needs to be adjusted, by pushing the screw 741, both ends of the screw 741 rotate on the inner side of the rotating slot 743 and the inner side of the adjusting slot 744, respectively. Through the threaded connection between the screw 741 and the adjusting slot 744, the distance between the symmetrically arranged clamping components 72 can be extended or retracted, thereby achieving distance adjustment. This satisfies the clamping effect when adjusting the number of batch-cut tubes 3 during the clamping process.
[0017] The working principle and usage process of this utility model are as follows: During the cutting process of the tube body 3 using a cutting machine, the required cutting length and other parameters are first input into the operation box 4. Then, the batch of cut tube bodies 3 are placed on the conveyor table 2, the clamping fixture 7, and the fixing fixture 6. The top of the batch of cut tube bodies 3 is fixed in position by the cutting fixing fixture 8. During operation, the fixing fixture 6 clamps and moves the batch of cut tube bodies 3 forward, transporting the batch of cut tube bodies 3 to the designated position. The cutting fixing fixture 8 fixes the position of the transported batch of cut tube bodies 3. Then, the fixing fixture 6 returns to its original position. During the transport process, the clamping fixture 7 positions the batch of cut tube bodies 3 in real time. Subsequently, the cutter of the cutting device 5 cuts the cutting point of the batch of cut tube bodies 3 under the drive of the motor. After the cutting is completed, the 6 clamps and moves the batch of cut tube bodies 3 forward, transporting the remaining batch of cut tube bodies 3 to be cut, and sending out the batch of cut tube bodies 3 that have been cut. This cycle is repeated to complete the batch cutting task.
[0018] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pipe and copper pipe cutting machine, comprising a conveyor table (2) disposed on an operating table (1), a cutting device (5) disposed on the operating table (1), an operating box (4) disposed on the side of the operating table (1), a fixing clamp (6) disposed between the conveyor table (2) and the cutting device (5) and located on the operating table (1), and a cutting fixing clamp (8) disposed on the operating table (1), characterized in that: The conveyor (2), the fixing fixture (6), and the cutting fixing fixture (8) are provided with cutting tube bodies (3). The conveyor (2) is provided with clamping fixtures (7). The clamping fixtures (7) are composed of a base (71), symmetrically arranged clamping components (72), symmetrically arranged adjusting components A (73), and adjusting components B (74). The base (71) is fixed to the surface of the conveyor (2). The symmetrically arranged clamping components (72) are each composed of clamping blocks A (721) and clamping blocks B (722). The clamping blocks A (721) are located on one side of the surface of the base (71), and the clamping blocks B (722) are located on the other side of the surface of the base (71). The adjusting components B (74) are located at the top connection of the symmetrically arranged clamping blocks A (721).
2. The tube cutting machine according to claim 1, wherein: The adjustment component A (73) consists of an adjustment rod (731), an adjustment groove (732), and a limiting rotation groove (733). The limiting rotation groove (733) is located on the side of the clamping block A (721), and the adjustment groove (732) is located on the inside of the clamping block B (722). The adjustment rod (731) passes through the inside of the adjustment groove (732) and the inside of the limiting rotation groove (733). The surface of the adjustment rod (731) is threadedly connected to the inside of the adjustment groove (732).
3. The tube cutting machine of claim 1, wherein: The adjustment component B (74) consists of a screw (741), an operating cavity (742), a rotating slot (743), and an adjustment slot (744). The operating cavities (742) are symmetrically located at the top connection of the clamping block A (721). The screw (741) is located inside the operating cavity (742). The rotating slot (743) is located at one end of the operating cavity (742). One end of the screw (741) is inserted into the inside of the rotating slot (743). The adjustment slot (744) is located at the other end of the operating cavity (742). The other end of the screw (741) is inserted into the inside of the adjustment slot (744) and connected by a thread.
4. The tube cutting machine of claim 3, wherein: The screw (741) has a cylindrical structure.
5. The tube cutting machine of claim 1, wherein: One of the clamping blocks A (721) is fixed at its bottom end to the surface of the base (71).
6. The tube cutting machine of claim 1, wherein: The bottom of the fixing clamp (6) and the operating table (1) are equipped with a slide rail.
7. The tube cutting machine of claim 1, wherein: The cutting device (5) consists of a frame, a motor, a belt drive assembly, and a cutting tool. The motor is mounted on the frame, the cutting tool is mounted at the bottom of the frame, and the belt drive assembly is mounted in the middle of the frame.