Tool for cutting intersecting line arc opening of shell branch cylinder
By designing a tooling including rotary rods, bevel gears, screws and concave support blocks, the problem of the inability to stabilize and provide limit support in the prior art is solved, and stable limit and efficient processing of different pipes are achieved.
Patent Information
- Application Number
- CN202420261478.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-02-02
AI Technical Summary
In the prior art, the tooling for cutting the arc port of the intersecting line of the shell branch cylinder cannot be stablely adjusted when processing pipes of different thicknesses and lengths, resulting in reduced processing stability, vibration, and unable to provide limit support, resulting in reduced offset and working efficiency.
A tooling including a base, mounting plate, rotary rod, bevel gear, screw, threaded block and support block is designed. By twisting the rotary rod, the bevel gear and screw rotate, so that the threaded block moves and drives the support block to move. The concave support block fits into the inner wall of the cylinder and provides four-sided limit support. At the same time, by pushing the limit plate and pulling the insertion rod, adjusting the pulley spacing and fixing the connecting rod, improving stability.
The stable limit support for pipes of different thicknesses and lengths is achieved, which reduces vibration and offsets, and improves the stability and working efficiency of processing.
Smart Images
Figure CN222873673U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intersecting line cutting, in particular to a tool for cutting the arc opening of the intersecting line of a shell branch cylinder. Background Art
[0002] Intersecting line cutting equipment mainly includes intersecting line cutting machine, intersecting line bevel cutting machine and CNC intersecting line cutting machine, which are used for cutting intersecting line on pipes. The intersecting line is the connecting part between two intersecting pipes. In order to make the two pipes be completely welded together, an opening must be opened on each of the two pipes that are required to intersect. These two openings are required to be able to butt joint. This is especially widely used in various industries such as oil pipelines, waterways, sewage pipelines, hydropower generation, etc.
[0003] However, when the above structure is used, a tool for cutting the arc mouth of the intersection line of the shell branch cylinder cannot be adjusted stably during processing of pipes of different thicknesses and lengths, which will reduce the stability during processing. At the same time, vibration will be generated during processing, and the pipe cannot be supported in a limited position. During processing, it will be offset due to vibration, and the offset will lead to reduced processing efficiency. Utility Model Content
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a tool for cutting the arc mouth of the intersection line of the shell branch cylinder. When cutting, pipes of different thicknesses and lengths cannot be adjusted stably during processing, which will reduce the stability during processing. At the same time, vibration will be generated during processing, and the pipe cannot be supported in a limited position. During processing, the vibration will cause deviation, and the deviation will lead to reduced processing efficiency.
[0005] In order to achieve the above-mentioned purpose, a tool for cutting the arc opening of the intersection line of the branch cylinder of the shell is provided, including a base, a mounting plate is fixedly installed on the top of the base, and a rotating rod is movably sleeved on one side of the mounting plate, a first bevel gear is fixedly connected to one side of the rotating rod, and a second bevel gear is meshingly connected to the surface of the first bevel gear, a screw is fixedly connected to one side of the second bevel gear, and a threaded block is threadedly connected to the surface of the screw, and a support block is fixedly connected to the top of the threaded block.
[0006] By turning the rotating rod, the first bevel gear is driven to rotate, and the second bevel gear is driven to rotate through the meshing of the first bevel gear, and the screw is driven to rotate, so that the threaded block moves on the surface of the screw, thereby driving the support block to move, and the concave support block can fit the inner wall of the cylinder more closely, and the inner wall is supported by the support blocks on four sides, and the increase of the limit support plays a good fixing role, providing stability for cutting and welding.
[0007] According to the tooling for cutting the arc opening of the intersection line of the shell branch cylinder, the support block is arranged in a concave shape.
[0008] According to the tooling for cutting the arc opening of the intersection line of the shell branch cylinder, grooves are opened on four sides of one side of the mounting plate, and the threaded block is movably sleeved inside the groove.
[0009] According to the tooling for cutting the arc opening of the intersection line of the shell branch cylinder, a limit rod is fixedly installed on the inner wall of the base, and a limit plate is movably sleeved on the surface of the limit rod, a connecting rod is fixedly installed on the top of the limit plate, and a pulley is installed on the top of the connecting rod.
[0010] According to the tooling for cutting the arc opening of the intersection line of the shell branch cylinder, a slide groove is provided on the top of the limit plate, and the bottom end of the connecting rod is movably sleeved inside the slide groove.
[0011] According to the tooling for cutting the arc opening of the intersection line of the shell branch cylinder, one side of the connecting rod is movably sleeved with an insertion rod, and a cushion block is fixedly connected to the surface of the insertion rod, and the cushion block is movably sleeved inside the limiting groove, one side of the connecting rod is movably embedded in the through hole, and the through hole is opened on the inner wall of the slide groove.
[0012] According to the tooling for cutting the arc opening of the intersection line of the shell branch cylinder, a telescopic spring is fixedly connected to one side of the cushion block, and the telescopic spring is movably sleeved on the surface of the insertion rod.
[0013] By pushing the limit plate, the limit plate moves left and right on the surface of the limit rod, and then pulling the insertion rod drives the pad to slide in the limit groove, and also drives the telescopic spring to contract, and then pushes the connecting rod to move on the top of the limit plate through the slide groove to adjust the distance between the two pulleys. When there is no tensile force, the telescopic spring is used to push the insertion rod to be embedded in the through hole, fix the connecting rod, and support the circular surface through the pulley to improve the working efficiency of cutting and welding.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0016] Figure 1 This is a structural diagram of a tool for cutting the arc opening of the intersection line of the shell branch cylinder of the utility model;
[0017] Figure 2 The utility model is a tool for cutting the arc opening of the intersection line of the shell branch cylinder Figure 1 Enlarged structural diagram of the middle mounting plate;
[0018] Figure 3 The utility model is a tool for cutting the arc opening of the intersection line of the shell branch cylinder Figure 2 The structural diagram of the middle support block is gradually enlarged;
[0019] Figure 4 The utility model is a tool for cutting the arc opening of the intersection line of the shell branch cylinder Figure 1 Enlarged structural diagram of the partial section of the middle connecting rod.
[0020] Legend:
[0021] 1. Base; 2. Mounting plate; 3. Rotating rod; 4. First bevel gear; 5. Second bevel gear; 6. Screw; 7. Threaded block; 8. Support block; 9. Groove; 10. Limit rod; 11. Limit plate; 12. Slide; 13. Connecting rod; 14. Pulley; 15. Insert rod; 16. Cushion block; 17. Limit groove; 18. Telescopic spring; 19. Through hole. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0023] Reference Figures 1 to 4 The utility model embodiment is a tool for cutting the arc mouth of the intersection line of the shell branch cylinder, including a base 1, a mounting plate 2 is fixedly installed on the top of the base 1, and a rotating rod 3 is movably sleeved on one side of the mounting plate 2, a first bevel gear 4 is fixedly connected to one side of the rotating rod 3, and a second bevel gear 5 is meshed and connected on the surface of the first bevel gear 4, a screw 6 is fixedly connected to one side of the second bevel gear 5, and a threaded block 7 is threadedly connected on the surface of the screw 6, and a support block 8 is fixedly connected to the top of the threaded block 7. By twisting the rotating rod 3, the first bevel gear 4 is driven to rotate, and the second bevel gear 5 is driven to rotate through the meshing of the first bevel gear 4, and the screw 6 is driven to rotate, so that the threaded block 7 moves on the surface of the screw 6, thereby driving the support block 8 to move, and the concave support block 8 can fit the inner wall of the cylinder more closely, and the four-sided support blocks 8 support the inner wall, and the increase of the limit support plays a good fixing role.
[0024] The support block 8 is concavely arranged so that the concave support block 8 can better fit the inner wall of the cylinder.
[0025] A groove 9 is provided on four sides of one side of the mounting plate 2, and the threaded block 7 is movably sleeved inside the groove 9. The groove 9 plays a good limiting role, preventing the threaded block 7 from rotating with the screw rod 6.
[0026] A limit rod 10 is fixedly installed on the inner wall of the base 1, and a limit plate 11 is movably sleeved on the surface of the limit rod 10. A connecting rod 13 is fixedly installed on the top of the limit plate 11, and a pulley 14 is installed on the top of the connecting rod 13. By inferring that the limit plate 11 slides on the surface of the connecting rod 13, the position is adjusted according to the length of the cylinder, and the circular surface is supported by the pulley 14.
[0027] The top of the limiting plate 11 is provided with a slide groove 12, and the bottom end of the connecting rod 13 is movably sleeved inside the slide groove 12. When the connecting rod 13 slides on the limiting plate 11 through the slide groove 12, the spacing between the pulleys 14 on both sides is adjusted.
[0028] One side of the connecting rod 13 is movably sleeved with the plug rod 15, and the surface of the plug rod 15 is fixedly connected with a cushion block 16, and the cushion block 16 is movably sleeved inside the limiting groove 17, and one side of the connecting rod 13 is movably embedded inside the through hole 19, and the through hole 19 is opened on the inner wall of the slide groove 12. When the plug rod 15 is pulled, the cushion block 16 is driven to slide in the limiting groove 17, and the telescopic spring 18 is also driven to contract. After there is no tensile force, the plug rod 15 is pushed to be movably embedded in the through hole 19 through the elasticity of the telescopic spring 18, so as to fix the connecting rod 13.
[0029] A telescopic spring 18 is fixedly connected to one side of the cushion block 16, and the telescopic spring 18 is movably sleeved on the surface of the insertion rod 15. Through the elasticity of the telescopic spring 18, the insertion rod 15 can be driven to reset and move after there is no pulling force.
[0030] Working principle: first, by twisting the rotating rod 3, the first bevel gear 4 is driven to rotate, and then the second bevel gear 5 is driven to rotate through the meshing of the first bevel gear 4, and then the screw rod 6 is driven to rotate, so that the threaded block 7 moves on the surface of the screw rod 6, thereby driving the support block 8 to move, and the concave support block 8 can fit the inner wall of the cylinder more closely, and the inner wall is supported by the four-sided support blocks 8, and the increase of the limit support plays a good fixing role. By pushing the limit plate 11, the limit plate 11 moves left and right on the surface of the limit rod 10, and then the insertion rod 15 is pulled to drive the pad 16 to slide in the limit groove 17, and also drive the telescopic spring 18 to contract, and then push the connecting rod 13 to move at the top of the limit plate 11 through the slide groove 12 to adjust the spacing between the two pulleys 14. After there is no tensile force, the telescopic spring 18 is used to push the insertion rod 15 to be movably embedded in the through hole 19 to fix the connecting rod 13.
[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A tool for cutting the arc opening of the intersection line of the shell branch cylinder, characterized in that: The invention comprises a base (1), a mounting plate (2) being fixedly mounted on the top of the base (1), a rotating rod (3) being movably sleeved on one side of the mounting plate (2), a first bevel gear (4) being fixedly connected on one side of the rotating rod (3), a second bevel gear (5) being meshingly connected on the surface of the first bevel gear (4), a screw rod (6) being fixedly connected on one side of the second bevel gear (5), a threaded block (7) being threadedly connected on the surface of the screw rod (6), and a supporting block (8) being fixedly connected on the top of the threaded block (7), a limiting rod (10) being fixedly mounted on the inner wall of the base (1), a limiting plate (11) being movably sleeved on the surface of the limiting rod (10), a connecting rod ( 13), and a pulley (14) is installed at the top of the connecting rod (13), a slide groove (12) is opened at the top of the limiting plate (11), and the bottom end of the connecting rod (13) is movably sleeved in the slide groove (12), one side of the connecting rod (13) is movably sleeved with an insertion rod (15), and a cushion block (16) is fixedly connected to the surface of the insertion rod (15), and the cushion block (16) is movably sleeved in the limiting groove (17), one side of the connecting rod (13) is movably embedded in the through hole (19), and the through hole (19) is opened on the inner wall of the slide groove (12), one side of the cushion block (16) is fixedly connected with a telescopic spring (18), and the telescopic spring (18) is movably sleeved on the surface of the insertion rod (15).
2. A tool for cutting the arc opening of the intersection line of the shell branch cylinder according to claim 1, characterized in that: The support block (8) is arranged in a concave shape.
3. A tool for cutting the arc opening of the intersection line of the shell branch cylinder according to claim 1, characterized in that: One side of the mounting plate (2) is provided with grooves (9) on four sides, and the threaded block (7) is movably sleeved inside the groove (9).