Pipeline cut-off equipment for valve production

By designing a valve production pipeline cutting equipment including cutting the body, adjusting shell, stabilizing bracket, adjusting rod, control handle and limiting device, the problem of poor stability of longer pipes in the prior art is solved, and the problem of cutting is achieved. Higher cutting accuracy and stability.

CN222492350UActive Publication Date: 2025-02-18BINZHOU DONGLI STAINLESS STEEL PROD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420222976.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-02-18
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

Existing valve processing pipe cutting machines are difficult to maintain stability when cutting longer pipes, resulting in uneven cutting surfaces and reducing cutting accuracy.

Method used

A pipeline cutting equipment for valve production is designed, including cutting the body, adjusting shell, stabilizing bracket, adjusting rod, control handle and limiting device. Through the use of the adjustment rod and the control handle, the auxiliary bracket can be moved to a position used in conjunction with the stabilizing bracket. The limiting device ensures the position of the auxiliary bracket is stable and ensures that the pipe remains stable during cutting.

Benefits of technology

Through the design of this equipment, the stability and cutting surface flatness of the pipe can be significantly improved, and the cutting accuracy in the valve production process can be improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222492350U_ABST
    Figure CN222492350U_ABST
Patent Text Reader

Abstract

The pipeline cutting-off equipment for valve production comprises a cutting-off machine body and an adjusting shell, the front side of the cutting-off machine body is fixedly connected with the rear side of the adjusting shell, and a stabilizing support is arranged at the top of the cutting-off machine body. According to the valve machining pipe cutting machine, the limiting device, the limiting block, a stabilizing hole, a stabilizing clamping block and a spring are used in cooperation, so that the problem that an existing valve machining pipe cutting machine can conduct various operations such as cutting, chamfering and punching on a pipeline is solved, and when the valve machining pipe cutting machine is used, the pipeline is placed on a stabilizing support arranged on a machine body, and then cutting is conducted through high-speed rotation of a cutting blade; the lengths of pipelines are different, if a long pipeline is placed on a stable support, it is difficult to find a balance point to enable the pipeline to be in a stable state, and if the pipeline shakes, the cutting face is not smooth enough when the pipeline is cut off, and the pipeline cutting-off precision is reduced. However, an existing pipeline cut-off machine for valve production does not have a component for more stably cutting a cut-off pipeline.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of valve production, and in particular relates to a pipeline cutting device for valve production. Background Art

[0002] Valve production refers to the manufacture of various types of valves used to control the flow of fluids, such as liquids, gases, steam, etc. Valves are often used in pipeline systems, industrial equipment and processes. Valve production includes multiple processes such as casting, assembly, welding, cutting, grinding and quality inspection. A valve processing and pipe cutting machine is a device used to process and cut pipes, mainly used in the fields of valve manufacturing and pipeline installation. In summary, the problems existing in the prior art are: the valve processing and pipe cutting machine can perform various operations such as cutting, chamfering and punching on the pipe. When the valve processing and pipe cutting machine is used, the pipe is placed on a stable bracket set on the machine body, and then the cutting blade is rotated at high speed for cutting. The lengths of the pipes are different. If a longer pipe is placed on a stable bracket, it is difficult to find a balance point to make the pipe in a more stable state. If the pipe shakes, it is easy to cause the cutting surface to be not smooth when the pipe is cut, thereby reducing the accuracy of pipe cutting. However, the existing pipe cutting machine for valve production does not have a component for more stable cutting of the cut pipe, so a pipe cutting device for valve production is proposed to solve the above problems. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a pipe cutting device for valve production, which has the advantage of more stable cutting of the pipes cut by the pipe cutting machine for valve production, and solves the problem that the existing valve processing pipe cutting machine can perform multiple operations such as cutting, chamfering and punching on the pipe. When the valve processing pipe cutting machine is used, the pipe is placed on a stable bracket set on the machine body, and then the cutting blade is rotated at high speed to cut. The lengths of the pipes are different. If a longer pipe is placed on a stable bracket, it is difficult to find a balance point to make the pipe in a more stable state. If the pipe shakes, it is easy to cause the cutting surface to be not smooth when the pipe is cut, thereby reducing the accuracy of pipe cutting. However, the existing pipe cutting machine for valve production does not have a component for more stable cutting of the cut pipe.

[0004] The utility model is implemented as follows: a pipeline cutting device for valve production comprises a cutting body and an adjusting shell, the front side of the cutting body is fixedly connected to the rear side of the adjusting shell, a stabilizing bracket is arranged on the top of the cutting body, two adjusting rods are movably connected to the inner cavity of the adjusting shell, opposite sides of the two adjusting rods both penetrate the adjusting shell and extend to the inner cavity of the adjusting shell, two control handles are arranged on the top of the adjusting shell, and a limiting device is arranged on the top of the adjusting shell.

[0005] As a preferred embodiment of the utility model, the limit device includes a limit block, the bottom of the limit block penetrates the adjusting shell and extends to the inner cavity of the adjusting shell, a stabilizing hole is opened on the surface of the limit block, the inner cavity of the stabilizing hole is movably connected with a stabilizing block, the rear side of the stabilizing block penetrates the stabilizing hole and extends to the outside of the inner cavity of the stabilizing hole, the bottom of the stabilizing block is fixedly connected to the top of the adjusting shell, the bottom of the stabilizing block is fixedly connected to a spring, and the bottom of the spring is fixedly connected to the inner cavity of the stabilizing hole. By setting the limit device, when the auxiliary bracket moves to a position where it can be used in conjunction with the stabilizing bracket to ensure the stability of the valve pipeline, the limit device has a limiting effect on the position of the auxiliary bracket.

[0006] As a preferred embodiment of the utility model, the front side of the limit block is fixedly connected to a squeezing rod, and the rear side of the control handle is fixedly connected to a squeezing frame used in conjunction with the squeezing rod. The surface of the squeezing rod is in contact with the top of the squeezing frame. By arranging the squeezing rod and the squeezing frame, when the control handle moves, the squeezing frame will be driven to move along the surface of the squeezing rod, and the squeezing frame will generate a squeezing force on the squeezing rod. The squeezing rod subjected to the squeezing force will move, and when the squeezing rod moves, the limit block can be driven to move.

[0007] As a preferred embodiment of the utility model, the opposite sides of the two extrusion frames are fixedly connected to a movable outer shell, the inner cavity of the movable outer shell is movably connected to a movable inner shell, and the opposite sides of the two movable inner shells are fixedly connected to the surface of the adjusting shell. By arranging the movable outer shell and the movable inner shell, when the extrusion frame moves, the movable outer shell can be driven to move along the surface of the movable inner shell, and the coordinated use of the movable outer shell and the movable inner shell has a limiting effect on the moving position of the extrusion frame.

[0008] As a preferred embodiment of the utility model, the front side of the adjusting rod is fixedly connected to a sliding block, the front side of the adjusting shell is provided with a sliding hole for use with the sliding block, the front side of the sliding block passes through the sliding hole and extends to the outside of the inner cavity of the sliding hole, and by providing the sliding block and the sliding hole, when the adjusting rod moves, the sliding block can be driven to move along the inner cavity of the sliding hole, and the coordinated use of the sliding block and the sliding hole has a limiting effect on the moving position of the adjusting rod.

[0009] As a preferred embodiment of the utility model, a limit groove is provided on the top of the adjusting rod for use with a limit block, and the surface of the limit block is in contact with the inner cavity of the limit groove. The number of the limit grooves is several and is evenly distributed on the top of the adjusting rod. By setting the limit groove, when the adjusting rod is moved to a suitable position, the two control handles are released, and the restoring force generated by the spring restoring its shape will drive the limit block to be stuck in the inner cavity of the limit groove. The coordinated use of the limit block and the limit groove has a limiting effect on the position of the adjusting rod.

[0010] As a preferred embodiment of the utility model, the rear side of the adjusting rod is fixedly connected with an auxiliary bracket used in conjunction with a stabilizing bracket. By providing the auxiliary bracket, the coordinated use of two auxiliary brackets and the stabilizing bracket can keep the valve pipeline in a stable state, thereby increasing the stability of the valve pipeline when it is cut off.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model solves the problem that the existing valve processing pipe cutting machine can perform multiple operations such as cutting, chamfering and punching on the pipe by setting a limit device, a limit block, a stabilizing hole, a stabilizing clamping block and a spring. When the valve processing pipe cutting machine is used, the pipe is placed on a stable bracket set on the machine body, and then the cutting blade is rotated at high speed for cutting. The lengths of the pipes are different. If a longer pipe is placed on a stable bracket, it is difficult to find a balance point to make the pipe in a more stable state. If the pipe shakes, it is easy to cause the cutting surface to be not smooth when the pipe is cut, thereby reducing the accuracy of pipe cutting. However, the existing pipe cutting machine for valve production does not have a component for more stable cutting of the cut pipe.

[0013] 2. The utility model sets a limit device. When the extrusion rod moves, it will drive the limit block to move to the top. When the limit block moves, it will drive the stabilizing hole to move along the surface of the stabilizing block. When the limit block moves, the force generated causes the spring to elastically deform. The restoring force generated by the spring restoring its shape will drive the limit block to be stuck in the inner cavity of the limit groove. The limit device has a limiting effect on the position of the auxiliary bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0015] Figure 2 It is a three-dimensional schematic diagram of the connection between the adjustment housing and the adjustment rod provided by the embodiment of the utility model;

[0016] Figure 3 The utility model embodiment provides Figure 2 A partial enlarged view of the middle A;

[0017] Figure 4 It is a three-dimensional schematic diagram of the connection between the limit block and the stabilizing block provided by the embodiment of the utility model.

[0018] In the figure: 1. cutting body; 2. adjusting shell; 3. stabilizing bracket; 4. adjusting rod; 5. control handle; 6. limiting device; 601. limiting block; 602. stabilizing hole; 603. stabilizing block; 604. spring; 7. squeezing rod; 8. squeezing frame; 9. moving outer shell; 10. moving inner shell; 11. sliding block; 12. sliding hole; 13. limiting slot; 14. auxiliary bracket. DETAILED DESCRIPTION

[0019] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0020] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 4 As shown, an embodiment of the utility model provides a pipeline cutting device for valve production, including a cutting body 1 and an adjusting shell 2, the front side of the cutting body 1 is fixedly connected to the rear side of the adjusting shell 2, a stabilizing bracket 3 is arranged on the top of the cutting body 1, the inner cavity of the adjusting shell 2 is movably connected with two adjusting rods 4, the opposite sides of the two adjusting rods 4 both penetrate the adjusting shell 2 and extend to the inner cavity of the adjusting shell 2, two control handles 5 are arranged on the top of the adjusting shell 2, and a limiting device 6 is arranged on the top of the adjusting shell 2.

[0022] refer to Figure 3 The limiting device 6 includes a limiting block 601, the bottom of which passes through the adjusting shell 2 and extends to the inner cavity of the adjusting shell 2, a stabilizing hole 602 is opened on the surface of the limiting block 601, and the inner cavity of the stabilizing hole 602 is movably connected with a stabilizing block 603, the rear side of the stabilizing block 603 passes through the stabilizing hole 602 and extends to the outside of the inner cavity of the stabilizing hole 602, the bottom of the stabilizing block 603 is fixedly connected to the top of the adjusting shell 2, the bottom of the stabilizing block 603 is fixedly connected to a spring 604, and the bottom of the spring 604 is fixedly connected to the inner cavity of the stabilizing hole 602.

[0023] The above solution is adopted: by setting the limit device 6, when the auxiliary bracket 14 moves to a position where it can be used in conjunction with the stabilizing bracket 3 to ensure the stability of the valve pipeline, the limit device 6 has a limiting effect on the position of the auxiliary bracket 14.

[0024] refer to Figure 4 The front side of the limit block 601 is fixedly connected with an extrusion rod 7, and the rear side of the control handle 5 is fixedly connected with an extrusion frame 8 used in conjunction with the extrusion rod 7, and the surface of the extrusion rod 7 contacts the top of the extrusion frame 8.

[0025] The above scheme is adopted: by setting the extrusion rod 7 and the extrusion frame 8, when the control handle 5 moves, the extrusion frame 8 will be driven to move along the surface of the extrusion rod 7, and the extrusion frame 8 will generate an extrusion force on the extrusion rod 7. The extrusion rod 7 subjected to the extrusion force will move, and when the extrusion rod 7 moves, it can drive the limit block 601 to move.

[0026] refer to Figure 4The two extrusion frames 8 are fixedly connected to the movable outer shell 9 on opposite sides, the inner cavity of the movable outer shell 9 is movably connected to the movable inner shell 10, and the two movable inner shells 10 are fixedly connected to the surface of the adjustment shell 2 on opposite sides.

[0027] The above scheme is adopted: by setting the movable outer shell 9 and the movable inner shell 10, when the extrusion frame 8 moves, the movable outer shell 9 can be driven to move along the surface of the movable inner shell 10. The coordinated use of the movable outer shell 9 and the movable inner shell 10 has a limiting effect on the moving position of the extrusion frame 8.

[0028] refer to Figure 2 The front side of the adjusting rod 4 is fixedly connected with a sliding block 11 , and the front side of the adjusting shell 2 is provided with a sliding hole 12 for use with the sliding block 11 . The front side of the sliding block 11 passes through the sliding hole 12 and extends to the outside of the inner cavity of the sliding hole 12 .

[0029] The above solution is adopted: by setting the sliding block 11 and the sliding hole 12, when the adjusting rod 4 moves, the sliding block 11 can be driven to move along the inner cavity of the sliding hole 12. The cooperation of the sliding block 11 and the sliding hole 12 has a limiting effect on the moving position of the adjusting rod 4.

[0030] refer to Figure 2 A limiting groove 13 for use with the limiting block 601 is provided at the top of the adjusting rod 4 , and the surface of the limiting block 601 contacts the inner cavity of the limiting groove 13 . There are several limiting grooves 13 , which are evenly distributed on the top of the adjusting rod 4 .

[0031] The above scheme is adopted: by setting the limit groove 13, when the adjusting rod 4 moves to the appropriate position, the two control handles 5 are released, and the restoring force generated by the spring 604 restoring its shape will drive the limit block 601 to be stuck into the inner cavity of the limit groove 13. The coordinated use of the limit block 601 and the limit groove 13 has a limiting effect on the position of the adjusting rod 4.

[0032] refer to Figure 1 An auxiliary bracket 14 used in conjunction with the stabilizing bracket 3 is fixedly connected to the rear side of the adjusting rod 4 .

[0033] The above solution is adopted: by providing the auxiliary bracket 14, the coordinated use of the two auxiliary brackets 14 and the stabilizing bracket 3 can keep the valve pipeline in a stable state, thereby increasing the stability of the valve pipeline when it is cut off.

[0034] The working principle of this utility model:

[0035] When in use, when the pipe cutting machine for valve production needs to cut the cut pipe more stably, first place the valve pipe on the top of the stable bracket 3, then pull the control handle 5 to the opposite side of the two control handles 5, when the control handle 5 moves, it will drive the extrusion frame 8 to move along the surface of the extrusion rod 7, when the extrusion frame 8 moves, it will drive the moving outer shell 9 to move along the surface of the moving inner shell 10, when the extrusion rod 7 is squeezed by the extrusion frame 8, it will move toward the top, when the extrusion rod 7 moves, it will drive the limit block 601 to move toward the top, when the limit block 601 moves, it will drive the stable hole 602 to move along the surface of the stable block 603, when the limit block 601 moves, the force generated causes the spring 604 to undergo elastic deformation, when the limit block 601 is completely separated from the limit When the adjusting rod 4 contacts the inner cavity of the positioning groove 13, the adjusting rod 4 is pulled toward the side close to the valve pipeline. When the adjusting rod 4 moves, the sliding block 11 will be driven to move along the inner cavity of the sliding hole 12. When the adjusting rod 4 moves, the auxiliary bracket 14 will be driven to move. When the two auxiliary brackets 14 move to a position where they can be used in conjunction with the stabilizing bracket 3 to ensure the stability of the valve pipeline, the control handle 5 is released. The restoring force generated by the spring 604 restoring its shape will drive the limiting block 601 to be stuck into the inner cavity of the limiting groove 13. The coordinated use of the limiting block 601 and the limiting groove 13 has a limiting effect on the position of the adjusting rod 4 and the auxiliary bracket 14. The coordinated use of the stabilizing bracket 3 and the two auxiliary brackets 14 makes the valve pipeline in a stable state. At this time, the pipeline cutting machine for valve production can cut the cut pipeline more stably.

[0036] To sum up: the pipe cutting equipment for valve production solves the problem that the existing valve processing pipe cutting machine can perform multiple operations such as cutting, chamfering and punching on the pipe by setting the limit device 6, the limit block 601, the stabilizing hole 602, the stabilizing block 603 and the spring 604. When the valve processing pipe cutting machine is used, the pipe is placed on a stable bracket set on the machine body, and then the cutting blade is rotated at high speed for cutting. The lengths of the pipes are different. If a longer pipe is placed on a stable bracket, it is difficult to find a balance point to make the pipe in a more stable state. If the pipe shakes, it is easy to cause the cutting surface to be not smooth when the pipe is cut, thereby reducing the accuracy of pipe cutting. However, the existing pipe cutting machine for valve production does not have a component for more stable cutting of the cut pipe.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline cutting device for valve production, comprising a cutting body (1) and a regulating shell (2), characterized in that: The front side of the cutting machine body (1) is fixedly connected to the rear side of the adjusting shell (2); a stabilizing bracket (3) is arranged on the top of the cutting machine body (1); two adjusting rods (4) are movably connected to the inner cavity of the adjusting shell (2); opposite sides of the two adjusting rods (4) penetrate the adjusting shell (2) and extend to the inner cavity of the adjusting shell (2); two control handles (5) are arranged on the top of the adjusting shell (2); and a limiting device (6) is arranged on the top of the adjusting shell (2).

2. A pipe cutting device for valve production as claimed in claim 1, characterized in that: The limiting device (6) comprises a limiting block (601), the bottom of which passes through the adjusting shell (2) and extends to the inner cavity of the adjusting shell (2), a stabilizing hole (602) is provided on the surface of the limiting block (601), the inner cavity of the stabilizing hole (602) is movably connected to a stabilizing block (603), the rear side of the stabilizing block (603) passes through the stabilizing hole (602) and extends to the outer side of the inner cavity of the stabilizing hole (602), the bottom of the stabilizing block (603) is fixedly connected to the top of the adjusting shell (2), the bottom of the stabilizing block (603) is fixedly connected to a spring (604), and the bottom of the spring (604) is fixedly connected to the inner cavity of the stabilizing hole (602).

3. A pipe cutting device for valve production as claimed in claim 2, characterized in that: The front side of the limit block (601) is fixedly connected to a squeeze rod (7), the rear side of the control handle (5) is fixedly connected to a squeeze frame (8) used in conjunction with the squeeze rod (7), and the surface of the squeeze rod (7) is in contact with the top of the squeeze frame (8).

4. A pipe cutting device for valve production as claimed in claim 3, characterized in that: The two opposite sides of the extrusion frames (8) are fixedly connected to a movable outer shell (9), the inner cavity of the movable outer shell (9) is movably connected to a movable inner shell (10), and the two opposite sides of the movable inner shells (10) are fixedly connected to the surface of the adjustment shell (2).

5. The pipeline cutting device for valve production according to claim 1, characterized in that: The front side of the adjusting rod (4) is fixedly connected to a sliding block (11); the front side of the adjusting shell (2) is provided with a sliding hole (12) for use with the sliding block (11); the front side of the sliding block (11) passes through the sliding hole (12) and extends to the outside of the inner cavity of the sliding hole (12).

6. A pipe cutting device for valve production as claimed in claim 2, characterized in that: The top of the adjusting rod (4) is provided with a limiting groove (13) for use with the limiting block (601); the surface of the limiting block (601) is in contact with the inner cavity of the limiting groove (13); the limiting grooves (13) are multiple in number and are evenly distributed on the top of the adjusting rod (4).

7. A pipe cutting device for valve production as claimed in claim 1, characterized in that: An auxiliary bracket (14) used in conjunction with the stabilizing bracket (3) is fixedly connected to the rear side of the adjusting rod (4).