Round-top and square-bottom forming device

Abstract

The utility model relates to the technical field of pipeline and pipe fitting machining, in particular to a round-top and square-bottom forming device which is convenient for machining pipe fittings with different sizes and is tidy in specification and high in product quality. Comprising a workbench, a moving mechanism, a forming mechanism and an inner mold assembly, a circular groove is formed in the middle of the top end of the workbench, the moving mechanism is installed at the bottom end of the workbench, and the forming mechanism is located at the top end of the workbench and connected with the output end of the moving mechanism; the moving mechanism comprises a bottom box, a gear motor, a bevel gear, four threaded rods, four fixing plates, four threaded blocks, four driven bevel gears and four moving blocks, the forming mechanism comprises four mounting plates, four vertical plates, four hydraulic rods and four forming blocks, and the inner mold assembly is located at the top end of the workbench.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline and pipe fitting processing, in particular to a round-the-sky and square-the-square forming device. Background Art

[0002] The round-square-square type connector is used in many fields, such as as a connecting component for dust suppression pipes and water pump pipes in the fields of drainage and dust suppression. Its structure is a two-way pipe with one side being square and the other side being round, which is used to connect different interfaces at both ends. The prior art publication number CN102172821B proposes a method for making a round-square-square type connector, which uses two quarter points located in the middle of a sheet on one side as fixed points and presses the sheet in a scattering manner to the other side, so that dense indentations are produced at one end of the circular hole and gather at the fold of the square mouth at one end of the square mouth. Although it discloses a specific method, it does not provide a detailed description of the supporting equipment, and according to the content disclosed in the patent, workers are required to be very skilled in pushing the sheet to rotate intermittently around the fixed point at equal angles, which brings a lot of inconvenience to actual operations, and the specifications of the round-square-square connectors produced are not uniform. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a round-square-square forming device which is convenient for processing pipes of different sizes, has neat specifications and high product quality.

[0004] The utility model discloses a device for forming a round earth and square shape, comprising a workbench, a moving mechanism, a forming mechanism and an inner mold assembly. A circular groove is provided in the middle of the top of the workbench, the moving mechanism is installed at the bottom of the workbench, the forming mechanism is located at the top of the workbench, and the forming mechanism is connected to the output end of the moving mechanism, and the inner mold assembly is located at the top of the workbench. When in use, the inner mold assembly descends, and the plate is pressed into the shape of a round earth and square shape by cooperating with the forming mechanism. The specifications are neat and the product quality is high. The moving mechanism can drive the forming mechanism to move, and pipes of different sizes can be processed, thereby improving applicability.

[0005] Preferably, the moving mechanism comprises a bottom box, a reduction motor, a bevel gear, four threaded rods, four fixed plates, four threaded blocks, four driven bevel gears and four moving blocks. The bottom box is fixedly mounted on the bottom end of the workbench, the reduction motor is fixedly mounted on the inner bottom end of the bottom box, the output shaft of the reduction motor is fixedly mounted with a bevel gear, the four threaded rods are evenly rotated and mounted on the bottom end of the workbench through the fixed plate, and the end of the threaded rod away from the rotation is mounted on the inner wall around the bottom box, the other end of the threaded rod is fixedly mounted with a driven bevel gear, the driven bevel gear is meshed with the bevel gear, the threaded block is screwed on the outer wall of the threaded rod, a plurality of penetrating moving grooves are evenly provided on the workbench, the moving block is slidably mounted in the moving groove, and the bottom end of the moving block is connected to the top end of the threaded block; starting the reduction motor drives the bevel gear to rotate, and the bevel gear drives the threaded rod to rotate through the driven bevel gear, and the rotation of the threaded rod can drive the four threaded blocks to move at the same time, thereby driving the moving block to move in the moving groove, improving work efficiency, and facilitating the processing of pipe fittings of different sizes.

[0006] Preferably, the forming mechanism includes four mounting plates, four vertical plates, four hydraulic rods and four forming blocks. The four mounting plates are respectively fixedly mounted on the top of the moving block, the outer side of the top of the moving block is fixedly connected with the vertical plates, the hydraulic rod is mounted on the top of the moving block, and the forming blocks are disassembled and installed at the telescopic ends of the hydraulic rods. When in use, the hydraulic rods are started at the same time, and the telescopic ends of the hydraulic rods drive the four forming blocks to approach each other to perform forming processing on the pipe fittings.

[0007] Preferably, it also includes multiple limit slide blocks, a limit slide groove is opened at the top of the workbench corresponding to the position of the forming block, the limit slide block is slidably installed in the limit slide groove, and the top of the limit slide block is movably connected to the bottom end of the forming block; when the forming block moves, the limit slide block is started to move in the limit slide groove, and the forming block is limited and guided by the limit slide block, thereby improving the stability during processing and improving the processing accuracy.

[0008] Preferably, it also includes a plurality of fixing frames, which are respectively mounted on the top of the mounting plate through fixing bolts to fix the hydraulic rod; fixing the hydraulic rod through the plurality of fixing frames improves stability during use.

[0009] Preferably, the inner membrane assembly comprises two groups of vertical rods, a top plate, an electric telescopic rod, a connecting plate, an inner mold, a T-shaped plug block and two guide rods, the two groups of vertical rods are respectively fixedly mounted on the left and right sides of the top of the workbench, the top of the vertical rod is fixedly mounted with the top plate, the electric telescopic rod is fixedly mounted on the middle of the top plate, the telescopic end of the electric telescopic rod is fixedly mounted with a connecting plate, a T-shaped slide groove is opened at the lower part of the connecting plate, the top of the inner mold is fixedly mounted with a T-shaped plug block, the inner mold is slidably mounted in the T-shaped slide groove through the T-shaped plug block, and the front and rear ends of the connecting plate are symmetrically mounted with guide rods, and the guide rods slide through the top plate; when in use, the electric telescopic rod is started to drive the connecting plate to descend, and the connecting plate drives the inner mold to descend to support the inside of the pipe fitting, and the T-shaped plug block is driven by the inner mold to slide out in the T-shaped slide groove to facilitate the replacement of the inner mold, which is suitable for pipe fittings of different sizes, and when the connecting plate moves downward, it drives the guide rod to slide on the top plate to guide the connecting plate, thereby improving stability during use and ensuring processing accuracy.

[0010] Preferably, it also includes two groups of legs and two supporting base plates, the two groups of legs are respectively fixedly mounted on the left and right ends of the bottom of the bottom box, the bottom ends of the legs are fixedly mounted with supporting base plates, and the bottom ends of the supporting base plates are provided with anti-skid pads; the equipment is supported by the two groups of legs and the supporting base plates, and the anti-skid pads can prevent the equipment from moving, thereby improving the stability of the equipment during use.

[0011] Compared with the prior art, the utility model has the following beneficial effects: when in use, the inner membrane assembly descends, and the plate is pressed into a round and square shape by cooperating with the forming mechanism, with neat specifications and high product quality. The forming mechanism can be driven to move by the moving mechanism, and pipes of different sizes can be processed, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a front structural schematic diagram of the utility model;

[0014] Figure 3 It is a left-side structural schematic diagram of the utility model;

[0015] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 It is a right side cross-sectional structural schematic diagram of the utility model;

[0017] Markings in the attached figure: 1. workbench; 2. bottom box; 3. reduction motor; 4. bevel gear; 5. threaded rod; 6. fixed plate; 7. threaded block; 8. driven bevel gear; 9. moving block; 10. mounting plate; 11. vertical plate; 12. hydraulic rod; 13. forming block; 14. limiting slider; 15. fixing frame; 16. vertical pole; 17. top plate; 18. electric telescopic rod; 19. connecting plate; 20. inner mold; 21. T-shaped plug block; 22. guide rod; 23. outrigger; 24. supporting bottom plate. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, a circular groove is provided in the middle of the top of the workbench 1, the bottom box 2 is fixedly installed on the bottom end of the workbench 1, the reduction motor 3 is fixedly installed on the inner bottom end of the bottom box 2, the output shaft of the reduction motor 3 is fixedly installed with a bevel gear 4, four threaded rods 5 are evenly rotatably installed on the bottom end of the workbench 1 through a fixing plate 6, and the end of the threaded rod 5 away from each other is rotatably installed on the inner wall around the bottom box 2, the other end of the threaded rod 5 is fixedly installed with a driven bevel gear 8, the driven bevel gear 8 is meshed with the bevel gear 4, the threaded block 7 is screwed on the outer wall of the threaded rod 5, a plurality of penetrating moving grooves are evenly carded on the workbench 1, the moving block 9 is slidably installed in the moving groove, and the bottom end of the moving block 9 is connected to the top of the threaded block 7, and the four mounting plates 10 are respectively fixed Installed on the top of the moving block 9, the outer side of the top of the moving block 9 is fixedly connected with a vertical plate 11, the hydraulic rod 12 is installed on the top of the moving block 9, the telescopic end of the hydraulic rod 12 is disassembled and installed with a forming block 13, two sets of vertical rods 16 are respectively fixedly installed on the left and right sides of the top of the workbench 1, the top of the vertical rod 16 is fixedly installed with a top plate 17, the electric telescopic rod 18 is fixedly installed in the middle of the top plate 17, the telescopic end of the electric telescopic rod 18 is fixedly installed with a connecting plate 19, the lower part of the connecting plate 19 is provided with a T-shaped slide groove, the top of the inner mold 20 is fixedly installed with a T-shaped plug block 21, the inner mold 20 is slidably installed in the T-shaped slide groove through the T-shaped plug block 21, the front and rear ends of the connecting plate 19 are symmetrically installed with guide rods 22, and the guide rods 22 slide through the top plate 17;

[0020] When in use, the electric telescopic rod 18 is started to drive the connecting plate 19 to descend, and the connecting plate 19 drives the inner mold 20 to descend to support the inside of the pipe fitting, and the T-shaped plug block 21 is driven by the inner mold 20 to slide out in the T-shaped slide groove to facilitate the replacement of the inner mold 20, which is suitable for pipe fittings of different sizes. When the connecting plate 19 moves downward, it drives the guide rod 22 to slide on the top plate 17 to guide the connecting plate 19, thereby improving the stability during use and ensuring the processing accuracy. The reduction motor 3 is started to drive the bevel gear 4 to rotate, and the bevel gear 4 drives the threaded rod 5 to rotate through the driven bevel gear 8. The rotation of the threaded rod 5 can drive the four threaded blocks 7 to move at the same time, thereby driving the moving block 9 to move in the moving groove, improving the work efficiency, and facilitating the processing of pipe fittings of different sizes. When in use, the hydraulic rod 12 is started at the same time, and the telescopic end of the hydraulic rod 12 drives the four forming blocks 13 to approach each other to perform forming processing on the pipe fitting.

[0021] like Figure 3 and Figure 4 As shown, a limit slot is provided at the top of the workbench 1 at a position corresponding to the forming block 13, a limit slider 14 is slidably installed in the limit slot, the top of the limit slider 14 is movably connected to the bottom of the forming block 13, a plurality of fixing frames 15 are respectively installed on the top of the mounting plate 10 by fixing bolts to fix the hydraulic rod 12, two groups of legs 23 are respectively fixedly installed at the left and right ends of the bottom of the bottom box 2, a support bottom plate 24 is fixedly installed at the bottom end of the legs 23, and an anti-slip pad is provided at the bottom end of the support bottom plate 24;

[0022] When the forming block 13 moves, the limit slider 14 is started to move in the limit slide groove. The forming block 13 is limited and guided by the limit slider 14, so as to improve the stability during processing and the processing accuracy. The hydraulic rod 12 is fixed by multiple fixing frames 15 to improve the stability during use. The equipment is supported by two groups of legs 23 and a supporting base plate 24. The anti-slip pad can prevent the equipment from moving, so as to improve the stability of the equipment during use.

[0023] like Figures 1 to 5 As shown, a round-ear and square-ear forming device of the utility model is used. When it is working, the electric telescopic rod 18 is started to drive the connecting plate 19 to descend, and the connecting plate 19 drives the inner mold 20 to descend to support the inside of the pipe fitting. The inner mold 20 drives the T-shaped plug block 21 to slide out in the T-shaped slide groove to facilitate the replacement of the inner mold 20, which is suitable for pipe fittings of different sizes. When the connecting plate 19 moves downward, it drives the guide rod 22 to slide on the top plate 17 to guide the connecting plate 19. The reduction motor 3 is started to drive the bevel gear 4 to rotate, and the bevel gear 4 drives the threaded rod 5 to rotate through the driven bevel gear 8. The rotation of the threaded rod 5 can drive the four threaded blocks 7 to move at the same time, thereby driving the moving block 9 to move in the moving groove. At the same time, the hydraulic rod 12 is started, and the telescopic end of the hydraulic rod 12 drives the four forming blocks 13 to approach each other to form the pipe fitting.

[0024] The reduction motor 3 of the round-the-sky-square-square forming device of the utility model is purchased on the market, and technicians in the industry only need to install and operate it according to the accompanying instruction manual, without the need for creative labor by technicians in the field.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A device for forming a round earth and a square earth, characterized in that: The invention comprises a workbench (1), a moving mechanism, a molding mechanism and an inner mold assembly, wherein a circular groove is provided in the middle of the top end of the workbench (1), the moving mechanism is mounted at the bottom end of the workbench (1), the molding mechanism is located at the top end of the workbench (1), and the molding mechanism is connected to the output end of the moving mechanism, and the inner mold assembly is located at the top end of the workbench (1).

2. The device for forming a round earth and a square earth as claimed in claim 1, characterized in that: The moving mechanism comprises a bottom box (2), a reduction motor (3), a bevel gear (4), four threaded rods (5), four fixed plates (6), four threaded blocks (7), four driven bevel gears (8) and four moving blocks (9). The bottom box (2) is fixedly mounted on the bottom end of the workbench (1), the reduction motor (3) is fixedly mounted on the inner bottom end of the bottom box (2), the output shaft of the reduction motor (3) is fixedly mounted with the bevel gear (4), the four threaded rods (5) are evenly rotatably mounted on the bottom end of the workbench (1) through the fixed plate (6), and the ends of the threaded rods (5) that are away from each other are rotatably mounted on the inner walls around the bottom box (2), the other ends of the threaded rods (5) are fixedly mounted with the driven bevel gear (8), the driven bevel gear (8) is meshed with the bevel gear (4), the threaded blocks (7) are screwed on the outer walls of the threaded rods (5), a plurality of penetrating moving grooves are evenly clamped on the workbench (1), the moving blocks (9) are slidably mounted in the moving grooves, and the bottom ends of the moving blocks (9) are connected to the top ends of the threaded blocks (7).

3. A device for forming a round earth and a square earth as claimed in claim 2, characterized in that: The forming mechanism comprises four mounting plates (10), four vertical plates (11), four hydraulic rods (12) and four forming blocks (13); the four mounting plates (10) are respectively fixedly mounted on the top ends of the moving blocks (9); the vertical plates (11) are fixedly connected to the outer sides of the top ends of the moving blocks (9); the hydraulic rods (12) are mounted on the top ends of the moving blocks (9); and the forming blocks (13) are detachably mounted on the telescopic ends of the hydraulic rods (12).

4. A device for forming a round earth and a square earth as claimed in claim 3, characterized in that: It also includes a plurality of limit slide blocks (14). A limit slide groove is provided at a position corresponding to the top end of the workbench (1) and the forming block (13). The limit slide block (14) is slidably installed in the limit slide groove. The top end of the limit slide block (14) is movably connected to the bottom end of the forming block (13).

5. The device for forming a round earth and a square earth as claimed in claim 3, characterized in that: It also includes a plurality of fixing frames (15), which are respectively mounted on the top of the mounting plate (10) via fixing bolts to fix the hydraulic rod (12).

6. The device for forming a round earth and a square earth as claimed in claim 1, characterized in that: The inner membrane assembly comprises two groups of vertical rods (16), a top plate (17), an electric telescopic rod (18), a connecting plate (19), an inner mold (20), a T-shaped plug (21) and two guide rods (22). The two groups of vertical rods (16) are fixedly mounted on the left and right sides of the top of the workbench (1), respectively. The top of the vertical rod (16) is fixedly mounted with the top plate (17), the electric telescopic rod (18) is fixedly mounted on the middle of the top plate (17), the telescopic end of the electric telescopic rod (18) is fixedly mounted with the connecting plate (19), the lower part of the connecting plate (19) is provided with a T-shaped slide groove, the top of the inner mold (20) is fixedly mounted with a T-shaped plug (21), the inner mold (20) is slidably mounted in the T-shaped slide groove through the T-shaped plug (21), the front and rear ends of the connecting plate (19) are symmetrically mounted with guide rods (22), and the guide rods (22) slide through the top plate (17).

7. The device for forming a round earth and a square earth as claimed in claim 2, characterized in that: It also includes two groups of legs (23) and two supporting bottom plates (24), the two groups of legs (23) are respectively fixedly mounted on the left and right ends of the bottom of the bottom box (2), the bottom ends of the legs (23) are fixedly mounted with supporting bottom plates (24), and the bottom ends of the supporting bottom plates (24) are provided with anti-slip pads.

Images