Machining equipment for pipeline with small elbow radius
By designing small bent pipe radius pipeline processing equipment, the bending process of reducing the circular mold diameter and achieving a tight fit is solved, the problems of excessive bending radius and large space occupation in existing equipment are solved, and a smaller bending radius and space savings are achieved, which is adapted to the development trend of the automotive industry.
Patent Information
- Application Number
- CN202421195299.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-29
AI Technical Summary
In the existing automobile production, when the bent pipe radius pipeline processing machine is used, its bend radius of steel becomes too large, resulting in a large space occupancy and cannot meet the needs of miniaturization, compactness and lightweight in the development trend of automobiles.
By designing a small bent pipe radius pipeline processing equipment, the diameter of the circular mold is reduced, thereby achieving a smaller bend radius and saving installation space. The equipment includes a workbench, a first motor, axle rod, a circular mold, a clamp mold and a cylinder. Through the design of a tight fit and rotating frame, a compact bending of the steel pipe is achieved.
It achieves a smaller bend radius and space-saving effect, adapts to the needs of miniaturization and compactness in the development trend of automobiles, and ensures the sustainable development of the enterprise.
Smart Images

Figure CN222568903U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile manufacturing, in particular to pipeline processing equipment with a small bend radius. Background Art
[0002] The background of pipe bending radius pipe processing equipment can be traced back to the Industrial Revolution, when the demand for pipes began to increase, especially in the fields of shipbuilding, construction and oil industry. With the advancement of technology, the performance and precision of pipe processing equipment have been continuously improved to meet the needs of various industries. It is widely used in oil, natural gas, chemical industry, shipbuilding, construction, aerospace, nuclear energy and other fields. With the continuous development of science and technology, the performance and precision of pipe processing equipment will continue to improve to meet the needs of various industries.
[0003] In the existing automobile production, when the bending radius pipe processing machine is in use, the bending radius of the steel becomes too large, which will cause it to occupy a large space problem. Nowadays, most automobiles are developing in the direction of overall miniaturization, compactness of internal parts and lightweight structure. As the development trend of automobiles, the larger bending radius and overall space occupation problem will lead to its inability to complete development and cause customer loss. Utility Model Content
[0004] The purpose of the utility model is to provide a small bending radius pipeline processing equipment in order to solve the above-mentioned problems. By reducing the diameter of the circular die, a smaller bending radius is obtained, which saves installation space and solves the problems mentioned in the background technology.
[0005] In order to solve the above problems, the utility model provides a technical solution:
[0006] The small bend radius pipeline processing equipment comprises a workbench, the interior of the workbench is fixedly inlaid with a first motor, the output end of the first motor is fixedly installed with a shaft rod, the outer surface of the shaft rod is fixedly sleeved with a circular mold, the outer surface of the circular mold is provided with an arc groove, the top of the workbench is fixedly installed with a placement plate, the top of the placement plate is fixedly installed with a cylinder, one end of the output end of the cylinder is provided with a clamping assembly, the top of the workbench is installed with a pushing assembly, the side of the pushing assembly is provided with a driving assembly, a sliding assembly is installed on one side of the pushing assembly, a sliding mold is installed on the side of the sliding assembly, the side of the sliding mold away from the pushing assembly is slidably connected to the side of the circular mold, and the side of the sliding mold close to the circular mold is provided with a sliding groove, the outer surface of the shaft rod is fixedly sleeved with a fixing ring, and the side of the fixing ring is fixedly installed with a rotating frame, two second hydraulic rods are fixedly installed inside the rotating frame, the output shafts of the two second hydraulic rods are fixedly installed with clamps, and the side of the clamp is slidably connected to the side of the circular mold.
[0007] As a preferred solution of the utility model, the pushing assembly includes a fixed plate, a first hydraulic rod is fixedly mounted on one side of the fixed plate, and a sliding assembly is provided at one end of the output shaft of the first hydraulic rod.
[0008] As a preferred solution of the utility model, the sliding assembly includes a dovetail tenon, the smaller side of the dovetail tenon is fixedly installed on one end of the first hydraulic rod, a dovetail groove is provided on the side of the sliding mold away from the circular mold, and the outer surface of the dovetail tenon is slidably connected to the inside of the dovetail groove.
[0009] As a preferred solution of the utility model, the driving assembly includes a connecting plate, one side of the connecting plate is fixedly mounted on the side of the fixed plate, the top of the connecting plate is slidably connected to a second motor, a sleeve rod is fixedly mounted on one side of the sliding mold, a lead screw is fixedly mounted on one end of the output shaft of the second motor, and the outer surface of the lead screw is movably connected to the inside of the sleeve rod.
[0010] As a preferred solution of the utility model, the clamping assembly includes a baffle plate, one end of the baffle plate is fixedly mounted on one end of the output shaft of the cylinder, a sleeve is fixedly mounted on the end of the baffle plate away from the cylinder, a plurality of threaded rods are connected to the internal threads of the sleeve, an arc plate is fixedly mounted on adjacent ends of the plurality of threaded rods, and a plurality of knobs are fixedly mounted on ends of the plurality of threaded rods away from the arc plate.
[0011] As a preferred solution of the utility model, a screw is fixedly installed on the top of the shaft, a nut is threadedly sleeved on the outer surface of the screw, the bottom end of the nut is movably connected to the top of the circular mold, and a plurality of legs are fixedly installed on the bottom of the workbench.
[0012] The beneficial effect of the utility model is that the circular die and the clamping die are tightly fitted together, and when bending is required, the steel pipe is clamped and fixed by using a clamping assembly, and then the steel pipe is pushed into the interior of the sliding groove opened on the side of the sliding die by using a cylinder. After being pushed into the interior of the clamping die, the arc grooves opened on the clamping die and the circular die clamp the steel pipe, and the first motor is started to drive the circular die to rotate, and at the same time drive the fixing ring on the shaft rod to rotate, and the fixing ring drives the rotating frame and the clamping die to rotate, thereby completing the work of bending the steel pipe. This tight and compact process can cater to the existing automobile development trend and enable the enterprise to have a trend of sustainable development. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2It is a structural schematic diagram of the push assembly, the drive assembly and the sliding mold of the utility model;
[0016] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure at A;
[0017] Figure 4 It is a structural schematic diagram of the clamping assembly of the utility model;
[0018] Figure 5 It is a structural schematic diagram of a circular mold, a clamping mold, a rotating frame, a first motor and a shaft rod of the utility model.
[0019] In the figure: 1. workbench; 2. round mold; 3. clamping mold; 4. clamping assembly; 41. baffle; 42. sleeve; 43. arc plate; 44. threaded rod; 45. knob; 5. cylinder; 6. placement plate; 7. first motor; 8. support leg; 9. arc groove; 10. pushing assembly; 101. first hydraulic rod; 102. fixed plate; 11. driving assembly; 111. second motor; 112. connecting plate; 113. sleeve rod; 114. lead screw; 12. sliding mold; 13. slide groove; 14. sliding assembly; 141. dovetail groove; 142. dovetail tenon; 15. shaft rod; 16. fixing ring; 17. nut; 18. screw; 19. rotating frame; 20. second hydraulic rod. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0021] Example
[0022] See also Figure 1-Figure 5The utility model provides a technical solution: a small bend radius pipeline processing equipment, including a workbench 1, a first motor 7 is fixedly embedded inside the workbench 1, a shaft 15 is fixedly installed on the output end of the first motor 7, a circular mold 2 is fixedly sleeved on the outer surface of the shaft 15, and the circular mold 2 is just replaceable, just suitable for different diameters, reducing the use of space, an arc groove 9 is opened on the outer surface of the circular mold 2, a placement plate 6 is fixedly installed on the top of the workbench 1, a cylinder 5 is fixedly installed on the top of the placement plate 6, a clamping component 4 is arranged at one end of the output end of the cylinder 5, and a pushing component 10 is installed on the top of the workbench 1 to push A driving component 11 is provided on the side of the component 10, a sliding component 14 is installed on one side of the pushing component 10, a sliding mold 12 is installed on the side of the sliding component 14, the side of the sliding mold 12 away from the pushing component 10 is slidably connected to the side of the circular mold 2, and a sliding groove 13 is provided on the side of the sliding mold 12 close to the circular mold 2, a fixing ring 16 is fixedly sleeved on the outer surface of the shaft rod 15, a rotating frame 19 is fixedly installed on the side of the fixing ring 16, two second hydraulic rods 20 are fixedly installed inside the rotating frame 19, the output shafts of the two second hydraulic rods 20 are fixedly installed with a clamp 3, and the side of the clamp 3 is slidably connected to the side of the circular mold 2.
[0023] Furthermore, the pushing assembly 10 includes a fixed plate 102 , a first hydraulic rod 101 is fixedly mounted on one side of the fixed plate 102 , and a sliding assembly 14 is disposed at one end of an output shaft of the first hydraulic rod 101 .
[0024] Furthermore, the sliding assembly 14 includes a dovetail tenon 142, the smaller side of the dovetail tenon 142 is fixedly installed on one end of the first hydraulic rod 101, and a dovetail groove 141 is provided on the side of the sliding mold 12 away from the circular mold 2. The outer surface of the dovetail tenon 142 is slidably connected to the inside of the dovetail groove 141. The dovetail groove 141 and the dovetail tenon 142 are arranged to ensure that the sliding mold 12 can be opened and closed while sliding, so that the steel pipe can enter.
[0025] Furthermore, the driving assembly 11 includes a connecting plate 112, one side of the connecting plate 112 is fixedly mounted on the side of the fixed plate 102, the top of the connecting plate 112 is slidably connected to a second motor 111, one side of the sliding mold 12 is fixedly mounted with a sleeve rod 113, one end of the output shaft of the second motor 111 is fixedly mounted with a lead screw 114, and the outer surface of the lead screw 114 is movably connected to the inside of the sleeve rod 113.
[0026] Furthermore, the clamping assembly 4 includes a baffle 41, one end of which is fixedly mounted on one end of the output shaft of the cylinder 5, a sleeve 42 is fixedly mounted on the end of the baffle 41 away from the cylinder 5, a plurality of threaded rods 44 are connected to the internal thread of the sleeve 42, an arc plate 43 is fixedly mounted on adjacent ends of the plurality of threaded rods 44, a plurality of knobs 45 are fixedly mounted on the ends of the plurality of threaded rods 44 away from the arc plate 43, and the knobs 45 are pentagonally arranged and can be turned using a wrench.
[0027] Furthermore, a screw rod 18 is fixedly installed on the top of the shaft rod 15, and a nut 17 is provided on the threaded sleeve on the outer surface of the screw rod 18. The bottom end of the nut 17 is movably connected to the top of the circular mold 2. The setting of the screw rod 18 and the nut is mainly to allow the circular mold 2 to be replaced. A plurality of legs 8 are fixedly installed on the bottom of the workbench 1.
[0028] In summary: when using the device, first clamp and fix the steel pipe, then put the steel pipe into the sleeve 42, then turn the knob 45, tighten the threaded rod 44, so that the arc plate 43 installed at one end of the threaded rod 44 clamps and fixes the steel pipe, and then start the cylinder 5 to push the baffle 41. When the steel pipe enters the arc groove 9, start the second hydraulic rod 20 to drive the clamping die 3 to clamp and fix the outer surface of the steel pipe, and then start the first hydraulic rod 101 to move the sliding die 12, so that the sliding groove 13 opened on the side of the sliding die 12 contacts the side of the steel pipe, and then start the first motor 7 to drive the output end The installed shaft rod 15 rotates, and the rotation of the shaft rod 15 drives the circular mold 2 mounted on the outer surface to rotate, so that the steel pipe can be bent. At the same time, the fixed ring 16 fixedly mounted on the outer surface of the shaft rod 15 rotates, and the fixed ring 16 drives the rotating frame 19 on the side to rotate, and the rotating frame 19 drives the internal clamping mold 3 to rotate around the center of the circular mold 2. At the same time, the second motor 111 is started, driving the screw 114 installed on the output end to rotate, and the screw 114 drives the sleeve rod 113 on the outer surface to move, and the sleeve rod 113 drives the sliding mold 12 to slide, and it is reset to the original position after bending. At this time, the cylinder 5 continues to push the steel pipe to move until the desired shape is completed.
[0029] 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 pipe processing device with a small bending radius, comprising a workbench (1), characterized in that: A first motor (7) is fixedly embedded inside the workbench (1), an output end of the first motor (7) is fixedly mounted with a shaft (15), a circular mold (2) is fixedly sleeved on the outer surface of the shaft (15), an arc groove (9) is provided on the outer surface of the circular mold (2), a placement plate (6) is fixedly mounted on the top of the workbench (1), a cylinder (5) is fixedly mounted on the top of the placement plate (6), a clamping assembly (4) is provided at one end of the output end of the cylinder (5), a pushing assembly (10) is installed on the top of the workbench (1), a driving assembly (11) is provided on the side of the pushing assembly (10), and a A sliding assembly (14), wherein a sliding mold (12) is installed on the side of the sliding assembly (14), and the side of the sliding mold (12) away from the pushing assembly (10) is slidably connected to the side of the circular mold (2), and the side of the sliding mold (12) close to the circular mold (2) is provided with a sliding groove (13), and the outer surface of the shaft rod (15) is fixedly sleeved with a fixing ring (16), and the side of the fixing ring (16) is fixedly installed with a rotating frame (19), and two second hydraulic rods (20) are fixedly installed inside the rotating frame (19), and the output shafts of the two second hydraulic rods (20) are fixedly installed with a clamping mold (3), and the side of the clamping mold (3) is slidably connected to the side of the circular mold (2).
2. The small bend radius pipeline processing equipment according to claim 1 is characterized in that: The pushing assembly (10) comprises a fixed plate (102), a first hydraulic rod (101) being fixedly mounted on one side of the fixed plate (102), and a sliding assembly (14) being provided at one end of an output shaft of the first hydraulic rod (101).
3. The small bend radius pipeline processing equipment according to claim 1 is characterized in that: The sliding assembly (14) comprises a dovetail tenon (142), the smaller side of the dovetail tenon (142) is fixedly mounted on one end of the first hydraulic rod (101), a dovetail groove (141) is provided on the side of the sliding mold (12) away from the circular mold (2), and the outer surface of the dovetail tenon (142) is slidably connected to the inside of the dovetail groove (141).
4. The small bend radius pipeline processing equipment according to claim 1 is characterized in that: The driving assembly (11) comprises a connecting plate (112), one side of the connecting plate (112) is fixedly mounted on the side of the fixed plate (102), the top of the connecting plate (112) is slidably connected to a second motor (111), one side of the sliding mold (12) is fixedly mounted to a sleeve rod (113), one end of the output shaft of the second motor (111) is fixedly mounted to a lead screw (114), and the outer surface of the lead screw (114) is movably connected to the inside of the sleeve rod (113).
5. The small bend radius pipeline processing equipment according to claim 1 is characterized in that: The clamping assembly (4) comprises a baffle (41), one end of the baffle (41) is fixedly mounted on one end of the output shaft of the cylinder (5), a sleeve (42) is fixedly mounted on the end of the baffle (41) away from the cylinder (5), a plurality of threaded rods (44) are internally threadedly connected, an arc plate (43) is fixedly mounted on adjacent ends of the plurality of threaded rods (44), and a plurality of knobs (45) are fixedly mounted on ends of the plurality of threaded rods (44) away from the arc plate (43).
6. The small bend radius pipeline processing equipment according to claim 1 is characterized in that: A screw rod (18) is fixedly mounted on the top of the shaft rod (15), a nut (17) is threadedly sleeved on the outer surface of the screw rod (18), the bottom end of the nut (17) is movably connected to the top of the circular mold (2), and a plurality of legs (8) are fixedly mounted on the bottom of the workbench (1).