Diameter shaping device
The device for clamping and adjusting the inner diameter of the metal pipe solves the problem of diameter deviation in metal pipe processing, achieves efficient diameter shaping and wear reduction, and improves product quality and use effect.
Patent Information
- Application Number
- CN202422328590.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The diameter of metal pipes is prone to deviation during the processing, affecting product quality and medium flow.
A diameter setting device is used, which includes a clamping mechanism, a correction plate and a hot air and cold air system. The diameter is adjusted by clamping and rotating the correction plate and heating/cooling the inner wall of the pipeline.
Effectively reduce wear, improve pipeline product quality and usage effects, and enhance the practicality and stability of the device.
Smart Images

Figure CN223368018U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline diameter shaping, in particular to a diameter shaping device. Background Art
[0002] A diameter setting device is a mechanical device used to control and adjust the diameter of a material or product. It is commonly used in industries such as plastics, rubber, and metal processing to ensure that the products produced have a consistent diameter size.
[0003] When processing and producing metal pipes, the diameter inside the pipe is prone to deviation, which in turn affects the flow of the medium in the metal pipe. In order to improve the product quality of the metal pipe and the subsequent use effect of the metal pipe, a diameter shaping device is required. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of the present invention is to provide a diameter shaping device, which can effectively reduce wear and improve the quality of pipeline products during the process of shaping the diameter of the inner wall of the pipeline.
[0005] In order to solve the background technical problems, the present invention adopts the following technical solutions:
[0006] A diameter shaping device comprises a base, a clamping mechanism is provided on the top of the base, a storage plate rotatably connected to the base is embedded in the top of the base, a motor is fixedly connected to the bottom of the base, the output shaft of the motor passes through the base and is fixedly connected to the storage plate, two slide grooves are provided on the top of the storage plate, correction plates are slidably connected to the inner walls of the two slide grooves, electric push rods are fixedly connected to the inner walls of the two slide grooves, and the opposite ends of the two electric push rods are respectively fixedly connected to the two correction plates.
[0007] As a further description of the above technical solution:
[0008] The clamping mechanism includes a driving ring, which is sleeved on the base and rotatably connected to the base. The top of the base is provided with a circular transverse groove, and the inner wall of the transverse groove is rotatably connected to a screw rod. One end of the screw rod passes through and extends to the outside of the base. One end of the screw rod is fixedly connected to a gear. The top of the driving ring is provided with a tooth groove that meshes with the gear. The screw rod is sleeved with a splint threadedly connected to it, and the bottom of the splint is slidably connected to the inner wall of the transverse groove.
[0009] As a further description of the above technical solution:
[0010] The bottom of the driving ring is fixedly connected with an operating ring, and the left side of the operating ring is penetrated by a locking rod threadedly connected with the operating ring.
[0011] As a further description of the above technical solution:
[0012] An annular cavity is provided inside the base, and the shape of the annular cavity is arranged in a circular ring. The inner wall of the annular cavity is connected to a conduit, the top end of the conduit passes through the storage plate and is connected to the correction plate, the correction plate is hollow, and the front and back sides of the correction plate are provided with through holes arranged at equal distances. The inner wall of the annular cavity is connected to a hot air pipe, the left end of the hot air pipe passes through and extends to the left side of the base, and a hot air blower is installed on the hot air pipe.
[0013] As a further description of the above technical solution:
[0014] The inner wall of the annular cavity is connected with a cold air pipe, the right end of the cold air pipe passes through and extends to the right side of the base, and a cold air blower is installed on the cold air pipe.
[0015] As a further description of the above technical solution:
[0016] A mounting groove is provided on one side of the correction plate, and a roller is rotatably connected to the inner wall of the mounting groove.
[0017] Compared with the prior art, the advantages of the present invention are:
[0018] This solution can achieve the shaping of the inner wall diameter of the pipeline, thereby improving the quality of the pipeline product and the subsequent use effect of the pipeline. In the process of shaping the inner wall diameter of the pipeline, it can effectively reduce wear and improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is one of the three-dimensional diagrams of the present utility model;
[0020] Figure 2 This is the second perspective view of the present utility model;
[0021] Figure 3 It is a cross-sectional view of the utility model;
[0022] Figure 4 For this utility model Figure 3 Enlarged view of part A in the middle.
[0023] Description of the numbers in the figure:
[0024] 1. Base; 2. Clamping mechanism; 201. Drive ring; 202. Horizontal groove; 203. Screw; 204. Gear; 205. Clamping plate; 3. Storage plate; 4. Motor; 5. Slide; 6. Correction plate; 7. Electric push rod; 8. Operating ring; 9. Locking rod; 10. Annular cavity; 11. Conduit; 12. Hot air duct; 13. Hot air blower; 14. Cold air duct; 15. Cold air blower; 16. Mounting slot; 17. Roller. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0026] See also Figures 1 to 4 In the utility model: a diameter shaping device includes a base 1, a clamping mechanism 2 is provided on the top of the base 1, a placement plate 3 rotatably connected to the base 1 is embedded on the top of the base 1, a motor 4 is fixedly connected to the bottom of the base 1, the output shaft of the motor 4 passes through the base 1 and is fixedly connected to the placement plate 3, two slide grooves 5 are provided on the top of the placement plate 3, the inner walls of the two slide grooves 5 are slidably connected to the correction plates 6, the inner walls of the two slide grooves 5 are fixedly connected to the electric push rods 7, and the opposite ends of the two electric push rods 7 are respectively fixedly connected to the two correction plates 6; clamping The mechanism 2 includes a drive ring 201, which is sleeved on the base 1 and rotatably connected thereto. The top of the base 1 is provided with a circularly distributed transverse groove 202, and the inner wall of the transverse groove 202 is rotatably connected to a screw rod 203. One end of the screw rod 203 passes through and extends to the outside of the base 1. One end of the screw rod 203 is fixedly connected to a gear 204. The top of the drive ring 201 is provided with a tooth groove that meshes with the gear 204. A splint 205 is sleeved on the screw rod 203 and is threadedly connected thereto. The bottom of the splint 205 is slidably connected to the inner wall of the transverse groove 202.
[0027] 204, and the tooth groove on the top of the driving ring 201 meshes with the gear 204. Therefore, after the driving ring 201 rotates, it drives multiple screw rods 203 to rotate. The screw rods 203 are threadedly connected to the clamping plates 205. Therefore, after the driving ring 201 rotates, it drives all the clamping plates 205 to move closer to the pipe until all the clamping plates 205 are tightly attached to the pipe, thereby achieving the positioning and clamping of the pipe. After the pipe is clamped, the user turns on the two electric push rods 7. The electric push rods 7 drive the two correction plates 6 to move closer to the inner wall of the pipe until the distance between the contact points of the two correction plates 6 and the pipe reaches a predetermined value for the pipe diameter. The user then turns on the motor 4. The motor 4 drives the placing plate 3 to rotate. The placing plate 3 drives the correction plate 6 to slide along the inner wall of the pipe. After being squeezed, it will cause a certain deformation, thereby increasing the diameter of the pipe to the preset value, thereby achieving the diameter shaping of the pipe.
[0028] See also Figures 1 to 3 , wherein: the bottom of the driving ring 201 is fixedly connected to the operating ring 8, and the left side of the operating ring 8 is inserted with a locking rod 9 threadedly connected to it.
[0029] In the present invention, the user can more conveniently rotate the drive ring 201 through the operating ring 8, thereby improving the practicality of the device. After the locking rod 9 is tightly attached to the base 1, it can lock the drive ring 201, thereby improving the stability of the device.
[0030] See also Figures 1 to 4 , wherein: an annular cavity 10 is opened inside the base 1, and the annular cavity 10 is arranged in a circular ring shape. The inner wall of the annular cavity 10 is connected with a duct 11. The top end of the duct 11 passes through the storage plate 3 and is connected to the correction plate 6. The correction plate 6 is hollow. The front and back of the correction plate 6 are opened with through holes arranged at equal distances. The inner wall of the annular cavity 10 is connected with a hot air pipe 12. The left end of the hot air pipe 12 passes through and extends to the left side of the base 1. A hot air blower 13 is installed on the hot air pipe 12.
[0031] In the present invention, before the diameter is finalized, the user turns on the hot air blower 13, and the hot air blower 13 inputs hot air into the annular cavity 10 through the hot air pipe 12. The hot air then enters the correction plate 6 through the hose duct 11, and the hot air is discharged from the through hole on the correction plate 6. The hot air heats the inner wall of the pipe, which is beneficial to the correction of the pipe diameter, reduces the difficulty of the pipe diameter correction, and improves the practicality of the device.
[0032] See also Figure 3 , wherein: the inner wall of the annular cavity 10 is connected with a cold air pipe 14 , the right end of the cold air pipe 14 passes through and extends to the right side of the base 1 , and an air cooler 15 is installed on the cold air pipe 14 .
[0033] In the present invention, after the diameter of the pipe is finalized, the user turns on the air cooler 15, which sends cold air into the pipe, thereby cooling the inner wall of the pipe, which is beneficial to finalizing the pipe and improving the practicality of the device.
[0034] See also Figures 1 to 4 , wherein: a mounting groove 16 is opened on one side of the correction plate 6, and a roller 17 is rotatably connected to the inner wall of the mounting groove 16.
[0035] In the present invention, the arrangement of the roller 17 can reduce the friction between the correction plate 6 and the pipeline, thereby reducing wear and tear and increasing the service life of the device.
[0036] The above are only preferred embodiments of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.
Claims
1. A diameter shaping device, comprising a base (1), characterized in that: The top of the base (1) is provided with a clamping mechanism (2), the top of the base (1) is embedded with a storage plate (3) rotatably connected thereto, the bottom of the base (1) is fixedly connected with a motor (4), the output shaft of the motor (4) passes through the base (1) and is fixedly connected to the storage plate (3), the top of the storage plate (3) is provided with two slide grooves (5), the inner walls of the two slide grooves (5) are slidably connected with correction plates (6), the inner walls of the two slide grooves (5) are fixedly connected with electric push rods (7), and the opposite ends of the two electric push rods (7) are respectively fixedly connected to the two correction plates (6).
2. A diameter shaping device according to claim 1, characterized in that: The clamping mechanism (2) comprises a driving ring (201), the driving ring (201) being sleeved on the base (1) and rotatably connected thereto, the top of the base (1) being provided with an annularly distributed transverse groove (202), the inner wall of the transverse groove (202) being rotatably connected to a screw rod (203), one end of the screw rod (203) passing through and extending to the outside of the base (1), one end of the screw rod (203) being fixedly connected to a gear (204), the top of the driving ring (201) being provided with a tooth groove meshing with the gear (204), the screw rod (203) being sleeved with a clamping plate (205) being threadedly connected thereto, the bottom of the clamping plate (205) being slidably connected to the inner wall of the transverse groove (202).
3. A diameter shaping device according to claim 2, characterized in that: An operating ring (8) is fixedly connected to the bottom of the driving ring (201), and a locking rod (9) threadedly connected to the operating ring (8) is inserted through the left side of the operating ring (8).
4. The diameter shaping device according to claim 1, characterized in that: An annular cavity (10) is provided inside the base (1), and the annular cavity (10) is in the shape of a circular ring. The inner wall of the annular cavity (10) is connected to a conduit (11), and the top end of the conduit (11) passes through the storage plate (3) and is connected to the correction plate (6). The correction plate (6) is hollow, and the front and back sides of the correction plate (6) are provided with through holes arranged at equal distances. The inner wall of the annular cavity (10) is connected to a hot air pipe (12), and the left end of the hot air pipe (12) passes through and extends to the left side of the base (1). A hot air blower (13) is installed on the hot air pipe (12).
5. The diameter shaping device according to claim 4, characterized in that: The inner wall of the annular cavity (10) is connected to a cold air pipe (14), the right end of the cold air pipe (14) passes through and extends to the right side of the base (1), and a cold air blower (15) is installed on the cold air pipe (14).
6. The diameter shaping device according to claim 1, characterized in that: A mounting groove (16) is provided on one side of the correction plate (6), and a roller (17) is rotatably connected to the inner wall of the mounting groove (16).