Bending device for basketball stand production
By using bending devices with heating and cooling functions in basketball rack production, the problem of bending difficult plasticity caused by the hardness of steel sheet material is solved, and better bending effect and molding stability are achieved.
Patent Information
- Application Number
- CN202421016054.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-10
AI Technical Summary
In the production of existing basketball racks, the steel plate is harder and is not easy to bend directly, which can easily cause damage to the pipe. The shape after bending is not easy to ensure, affecting the molding effect.
Bending devices including base, fixed plate, pneumatic cylinder, heating plate and cold water tank are adopted to bending the steel plate through pneumatic cylinder, and the hardness of the steel plate is reduced by heating annealing, cooling and quenching stabilizes the form, ensuring the bent steel plate Plasticity and molding effect.
The bending plasticity of the steel plate is improved, the shape stability and molding effect after bending are ensured, and the molding effect is facilitated to remove the molded plate.
Smart Images
Figure CN222198438U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of basketball stand production and bending, in particular to a basketball stand production and bending device. Background Art
[0002] Basketball stands are essential equipment for basketball courts and are a type of fitness equipment. They mainly include a backboard and backboard supports. During the production process of basketball stands, the steel plates need to be bent, so a bending device is required.
[0003] The existing bending device mainly includes a base, a supporting positioning frame, a pneumatic cylinder, and a bending mold. When bending the steel plate, the steel plate is placed in the supporting positioning frame. Through the operation of the pneumatic cylinder, the bending mold can be driven to bend the steel plate, thereby achieving the purpose of bending.
[0004] In the prior art, when bending a steel plate, since the steel plate is relatively hard, it is not easy to be plasticized by bending it directly, and the structure of the pipe is damaged, which can easily cause the pipe to be damaged. In addition, the shape after bending is not easy to guarantee, thus affecting the forming effect of the pipe. Therefore, a basketball stand production bending device is proposed to address the above problems. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model proposes a basketball stand production bending device.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a basketball stand production bending device described in the utility model comprises a base; a fixing plate is fixedly connected to the base, two first pneumatic cylinders are installed on the top of the base, the working ends of the two first pneumatic cylinders are equipped with first pneumatic rods, the top ends of the two first pneumatic rods are cooperated and fixedly connected with a lower bending mold, an upper bending mold is fixedly connected to the fixing plate, a mounting groove is provided on the side wall of the fixing plate, a heating plate is fixedly connected in the mounting groove and on the inner side wall of the upper bending mold, a rod hole is provided on the top of the upper bending mold, a lifting rod is inserted in the rod hole, a lifting plate is fixedly connected to the bottom end of the lifting rod, and the lifting plate is arranged in the upper bending mold, an anti-drop cap is fixedly connected to the top of the lifting rod, a spring is fixedly connected between the anti-drop cap and the top of the upper bending mold, and the spring sleeve is arranged on the lifting The rod is provided with an active electrode plate on the anti-drop cap, a support plate is provided on the fixed plate, a fixed electrode plate is provided on the support plate, and the fixed electrode plate, the active electrode plate and the heating plate are electrically connected. When the steel plate is bent, the first pneumatic cylinder is started to make the first pneumatic rod drive the lower bending mold to move vertically upward, thereby pushing the steel plate upward. With the cooperation of the upper bending mold and the lower bending mold, the steel plate can be bent. In the process of bending the steel pipe, as the steel plate moves upward, the lifting plate will be pushed upward, thereby making the lifting rod drive the active electrode plate to move upward. The spring is stretched by force until the active electrode plate moves to contact with the fixed electrode plate. The heating plate is energized to heat the steel plate. The hardness of the steel plate can be reduced by heating and annealing, thereby making the steel plate have better bending plasticity and improving the bending plasticity effect of the steel plate.
[0007] Preferably, a through hole is provided at the top of the upper bending mold, a second pneumatic cylinder is installed on the fixed plate, a second pneumatic rod is equipped at the active end of the second pneumatic cylinder, and the second pneumatic rod is arranged above the through hole. After the bent sheet is cooled and formed, the second pneumatic cylinder is started so that the second pneumatic rod pushes the formed sheet away from the upper bending mold, thereby facilitating the removal of the formed sheet.
[0008] Preferably, two supporting columns are fixedly connected to the base, and the top ends of the two supporting columns are fixedly connected with vertical plates, a cold water tank is installed on the vertical plate, a filling port is opened on the top of the cold water tank, a water pump is installed on the cold water tank, the input port of the water pump is connected to a water pumping pipe, and the water pumping pipe is arranged in the cold water tank, the output port of the water pump is connected to a delivery pipe, and a plurality of water spraying pipes are connected to the delivery pipe. After the steel plate is bent, the water pump is started to make the water in the cold water tank flow into the water spraying pipe. The water sprayed from the water spraying pipe can cool the steel plate after plastic bending. Through cooling and quenching, the shape of the steel plate after bending can be guaranteed, thereby improving the forming effect of the plate.
[0009] Preferably, the fixed plate and the vertical plate are fixedly connected to a fixed frame, and an exhaust hole is opened on the fixed frame. A blower is installed in the exhaust hole. When the steel plate after bending and plasticization is cooled, the blower is set to enable the hot gas to be quickly discharged through the exhaust hole, and the auxiliary cooling component can quickly cool the steel plate after plasticization.
[0010] The utility model is beneficial in that:
[0011] 1. When the utility model is bending the steel plate, the first pneumatic cylinder is started to move the lower bending die vertically upward, thereby pushing the steel plate upward. With the cooperation of the upper bending die and the lower bending die, the steel plate can be bent. In the process of bending the steel pipe, as the steel plate moves upward, the lifting plate will be pushed upward, thereby causing the lifting rod to drive the movable electrode plate upward, and the spring is stretched by force until the movable electrode plate moves to contact with the fixed electrode plate. The heating plate is energized to heat the steel plate. Through heating annealing, the hardness of the steel plate can be reduced, thereby enabling the steel plate to have better bending plasticity, thereby improving the bending plasticity effect of the steel plate.
[0012] 2. After the steel plate of the utility model is bent, the water pump is started to make the water in the cold water tank flow into the water spray pipe. The water sprayed from the water spray pipe can cool the steel plate after bending plasticity. Through cooling and quenching, the shape of the steel plate after bending can be guaranteed, thereby improving the forming effect of the plate;
[0013] 3. After the bent sheet of the utility model is cooled and shaped, the second pneumatic cylinder is started, so that the second pneumatic rod pushes the formed sheet away from the upper bending die, thereby facilitating the removal of the formed sheet. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0015] Figure 1 It is a schematic diagram of the overall side-view three-dimensional structure;
[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the bending mechanism;
[0017] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the upper bending mold;
[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the heating component;
[0019] Figure 5 This is a schematic diagram of the enlarged three-dimensional structure of part A;
[0020] Figure 6 It is a schematic diagram of the overall three-dimensional structure from a top view.
[0021] In the figure: 1. base; 2. fixed plate; 3. first pneumatic cylinder; 4. first pneumatic rod; 5. lower bending mold; 6. upper bending mold; 7. mounting groove; 8. heating plate; 9. lifting rod; 10. lifting plate; 11. anti-drop cap; 12. spring; 13. movable electrode plate; 14. support plate; 15. fixed electrode plate; 16. second pneumatic cylinder; 17. second pneumatic rod; 18. through hole; 19. support column; 20. vertical plate; 21. cold water tank; 22. water pump; 23. water extraction pipe; 24. delivery pipeline; 25. water spray pipe; 26. addition port; 27. fixing frame; 28. exhaust hole; 29. blower. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-5As shown, a basketball stand production bending device comprises a base 1; a fixed plate 2 is fixedly connected to the base 1, two first pneumatic cylinders 3 are installed on the top of the base 1, and the action ends of the two first pneumatic cylinders 3 are equipped with first pneumatic rods 4, and the top ends of the two first pneumatic rods 4 are matched and fixedly connected with a lower bending mold 5, and an upper bending mold 6 is fixedly connected to the fixed plate 2, and a mounting groove 7 is provided on the side wall of the fixed plate 2, and a heating plate 8 is fixedly connected in the mounting groove 7 and on the inner side wall of the upper bending mold 6, and a rod hole is provided on the top of the upper bending mold 6, and a lifting rod 9 is inserted in the rod hole, and a lifting plate 10 is fixedly connected to the bottom end of the lifting rod 9, and the lifting plate 10 is arranged in the upper bending mold 6, and an anti-slip cap 11 is fixedly connected to the top of the lifting rod 9, and a spring 12 is fixedly connected between the anti-slip cap 11 and the top of the upper bending mold 6, and the spring 12 is sleeved on the lifting rod 9, and a movable electrode plate 13 is installed on the anti-slip cap 11, and a support plate 13 is installed on the fixed plate 2. 4. A fixed electrode plate 15 is installed on the support plate 14, and the fixed electrode plate 15, the movable electrode plate 13 and the heating plate 8 are electrically connected; when bending the steel plate, the steel plate is placed between the upper bending mold 6 and the lower bending mold 5, and then the first pneumatic cylinder 3 is started, so that the first pneumatic rod 4 drives the lower bending mold 5 to move vertically upward, and then the steel plate is also moved upward. With the cooperation of the upper bending mold 6 and the lower bending mold 5, the steel plate can be bent. In the process of bending the steel pipe, as the steel plate moves upward, the lifting plate 10 will be pushed to move upward, and then the lifting rod 9 will drive the movable electrode plate 13 to move upward, and the spring 12 will be stretched by force until the movable electrode plate 13 moves to contact with the fixed electrode plate 15. The heating plate 8 is energized to heat the steel plate. Through heating annealing, the hardness of the steel plate can be reduced, so that the steel plate can have better bending plasticity, thereby improving the bending plasticity effect of the steel plate.
[0024] See also Figure 2-3 As shown, a through hole 18 is provided at the top of the upper bending die 6, a second pneumatic cylinder 16 is installed on the fixed plate 2, a second pneumatic rod 17 is mounted on the active end of the second pneumatic cylinder 16, and the second pneumatic rod 17 is arranged above the through hole 18; after the bent sheet is cooled and formed, the second pneumatic cylinder 16 is started so that the second pneumatic rod 17 pushes the formed sheet away from the upper bending die 6, thereby facilitating the removal of the formed sheet.
[0025] See also Figure 1 and Figure 6As shown, the base 1 is fixed with two support columns 19, the tops of the two support columns 19 are fixedly connected with a vertical plate 20, a cold water tank 21 is installed on the vertical plate 20, a top of the cold water tank 21 is provided with a filling port 26, a water pump 22 is installed on the cold water tank 21, the input port of the water pump 22 is connected with a water pumping pipe 23, and the water pumping pipe 23 is arranged in the cold water tank 21, the output port of the water pump 22 is connected with a delivery pipe 24, and a plurality of water spraying pipes 25 are connected to the delivery pipe 24, the fixed plate 2 and the vertical plate 20 are fixedly connected with a fixed frame 27, and the fixed frame 27 is provided with a The exhaust hole 28 is equipped with a blower 29. After the steel plate is bent, the water pump 22 is started to draw the water in the cold water tank 21 through the pumping pipe 23 and flow into the conveying pipe 24, and finally flow into the water spray pipe 25. The water sprayed from the water spray pipe 25 can cool the steel plate after bending and plasticization. With the cooperation of the blower 29, the hot gas is quickly discharged through the exhaust hole 28, so that the steel plate after plasticization can be quickly cooled. Through cooling and quenching, the shape of the steel plate after bending can be guaranteed, thereby improving the forming effect of the plate.
[0026] Working principle: In the prior art, when bending a steel plate, due to the hard material of the steel plate, it is not easy to be plasticized by bending directly, and the structure of the pipe is damaged, which is easy to cause the pipe to be damaged, and the shape after bending is not easy to guarantee, thus affecting the forming effect of the pipe; therefore, a basketball stand production bending device is proposed to solve the above problems; when bending the steel plate, the steel plate is placed between the upper bending mold 6 and the lower bending mold 5, and then the first pneumatic cylinder 3 is started, so that the first pneumatic rod 4 drives the lower bending mold 5 to move vertically upward, and then the steel plate is also moved upward. Move upward. With the cooperation of the upper bending die 6 and the lower bending die 5, the steel plate can be bent. In the process of bending the steel pipe, as the steel plate moves upward, the lifting plate 10 will be pushed upward, and then the lifting rod 9 drives the movable electrode plate 13 to move upward. The spring 12 is stretched by force until the movable electrode plate 13 moves to contact with the fixed electrode plate 15. The heating plate 8 is energized to heat the steel plate. Through heating annealing, the hardness of the steel plate can be reduced, so that the steel plate can have better bending plasticity, thereby improving the bending plasticity effect of the steel plate;
[0027] After the steel plate is bent, the water pump 22 is started to pump the water in the cold water tank 21 out through the pumping pipe 23 and flow into the conveying pipe 24, and finally flow into the water spray pipe 25. The water sprayed from the water spray pipe 25 can cool the steel plate after bending and plasticization. With the cooperation of the blower 29, the hot gas is quickly discharged through the exhaust hole 28, so that the steel plate after plasticization can be quickly cooled. Through cooling and quenching, the shape of the steel plate after bending can be guaranteed, thereby improving the forming effect of the plate;
[0028] After the bent sheet is cooled and shaped, the second pneumatic cylinder 16 is started to make the second pneumatic rod 17 push the formed sheet away from the upper bending die 6, so as to facilitate the removal of the formed sheet.
[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A basketball stand production bending device, characterized by: The invention comprises a base (1); a fixing plate (2) is fixedly connected to the base (1); two first pneumatic cylinders (3) are installed on the top of the base (1); the action ends of the two first pneumatic cylinders (3) are equipped with first pneumatic rods (4); the top ends of the two first pneumatic rods (4) are matched and fixedly connected with a lower bending mold (5); an upper bending mold (6) is fixedly connected to the fixing plate (2); a mounting groove (7) is provided on the side wall of the fixing plate (2); a heating plate (8) is fixedly connected in the mounting groove (7) and on the inner side wall of the upper bending mold (6); a rod hole is provided on the top of the upper bending mold (6); a lifting rod (9) is inserted into the rod hole; the lifting rod The bottom end of the lifting rod (9) is fixedly connected to a lifting plate (10), and the lifting plate (10) is arranged in the upper bending mold (6); the top end of the lifting rod (9) is fixedly connected to an anti-dropping cap (11), a spring (12) is fixedly connected between the anti-dropping cap (11) and the top of the upper bending mold (6), and the spring (12) is sleeved on the lifting rod (9); a movable electrode plate (13) is installed on the anti-dropping cap (11), a support plate (14) is installed on the fixed plate (2), a fixed electrode plate (15) is installed on the support plate (14), and the fixed electrode plate (15), the movable electrode plate (13) and the heating plate (8) are electrically connected.
2. A basketball stand production bending device according to claim 1, characterized in that: A through hole (18) is provided at the top of the upper bending mold (6), a second pneumatic cylinder (16) is installed on the fixed plate (2), a second pneumatic rod (17) is mounted at the active end of the second pneumatic cylinder (16), and the second pneumatic rod (17) is arranged above the through hole (18).
3. The basketball stand production bending device according to claim 1, characterized in that: Two support columns (19) are fixedly connected to the base (1), and vertical plates (20) are fixedly connected to the top ends of the two support columns (19). A cold water tank (21) is installed on the vertical plate (20), and a filling port (26) is opened on the top of the cold water tank (21).
4. The basketball stand production bending device according to claim 3 is characterized in that: The cold water tank (21) is equipped with a water pump (22), the input port of the water pump (22) is connected to a water pumping pipe (23), and the water pumping pipe (23) is arranged in the cold water tank (21).
5. The basketball stand production bending device according to claim 4, characterized in that: The output port of the water pump (22) is connected to a delivery pipeline (24), and a plurality of water spray pipes (25) are connected to the delivery pipeline (24).
6. The basketball stand production bending device according to claim 1, characterized in that: The fixed plate (2) and the vertical plate (20) are fixedly connected to a fixed frame (27), an exhaust hole (28) is provided on the fixed frame (27), and a blower (29) is installed in the exhaust hole (28).