Water swelling forming device for automobile tail pipe

Abstract

The utility model discloses an automobile tail pipe water swelling forming device which comprises a base, a supporting column is fixed above the base, a top plate is fixed above the supporting column, a hydraulic cylinder is fixed above the top plate, a hydraulic rod is installed below the hydraulic cylinder, a movable plate is fixed below the hydraulic rod, and the movable plate is fixed below the hydraulic rod. An upper die is installed below the movable plate, a guide column is fixed below the upper die, a drainage groove is formed in the upper surface of the base, and a filter screen is installed above the drainage groove; according to the water swelling forming device for the automobile tail pipe, through cooperative use of a drainage groove, a filter screen, a drainage pipe, a high-pressure pump and a connecting pipe, after the automobile tail pipe is formed, water in the mold can be collected through the drainage groove, impurities in the water are filtered through the filter screen, and then the water is pumped out through the high-pressure pump to be recycled; water resources are saved, and the use cost of the device is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field related to automobile tail pipes, in particular to a water swelling forming device for automobile tail pipes. Background Art

[0002] The automobile tail pipe, also known as the exhaust tail pipe, is a part of the engine exhaust system. The exhaust system mainly includes the exhaust manifold, exhaust tail pipe and muffler. Generally, a three-way catalytic converter for controlling engine pollutant emissions is also installed in the exhaust system. The exhaust pipe generally includes the front exhaust pipe and the rear exhaust pipe. The main material is stainless steel. The ferrule and the connecting pipe can be made of stainless steel or aluminum-plated steel. The forming process of the exhaust pipe will use a water swelling forming device.

[0003] However, the existing water expansion forming device directly discharges water after forming is completed, and does not recycle the water, which will cause water waste, high cost of use during long-term processing, and poor practicality. Therefore, the present application provides a car tail pipe water expansion forming device to meet the needs. Utility Model Content

[0004] The utility model aims to provide a water swelling forming device for an automobile tail pipe, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water expansion forming device for automobile tail pipe, comprising a base, a support column is fixed on the top of the base, a top plate is fixed on the top of the support column, a hydraulic cylinder is fixed on the top of the top plate, a hydraulic rod is installed on the bottom of the hydraulic cylinder, a movable plate is fixed on the bottom of the hydraulic rod, an upper mold is installed on the bottom of the movable plate, a guide column is fixed on the bottom of the upper mold, a drainage groove is opened on the upper surface of the base, a filter is installed on the top of the drainage groove, fixing plates are fixed on both sides of the filter, fixing bolts pass through the top of the fixing plate, a drainage pipe is installed on one side of the drainage groove, a high-pressure pump is installed on the other end of the drainage pipe, and a connecting pipe is installed on one side of the high-pressure pump.

[0006] Preferably, the upper mold forms a lifting structure through a hydraulic cylinder and a support column, and the hydraulic cylinder and the hydraulic rod are vertically distributed.

[0007] Preferably, a lower mold is installed above the base, and a guide groove is provided on the upper surface of the lower mold.

[0008] Preferably, the shapes of the upper die and the lower die match, and the guide grooves and guide columns are arranged correspondingly.

[0009] Preferably, the filter screen is threadably connected to the drain groove via fixing bolts, and the fixing bolts are symmetrically arranged with respect to the center axis of the filter screen.

[0010] Preferably, mounting seats are fixed on both sides above the base, an electric push rod is installed on one side of the mounting seat, a stop sleeve is installed on the other end of the electric push rod, and a sealing rubber ring is attached to one side of the stop sleeve.

[0011] Preferably, the retaining sleeve is movably connected to the other end of the connecting pipe, and the sealing rubber ring is adhesively connected to the retaining sleeve.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The automobile tail pipe water swelling forming device, through the coordinated use of a drainage trough, a filter screen, a drainage pipe, a high-pressure pump and a connecting pipe, can collect water inside the mold through the drainage trough after the automobile tail pipe is formed, and filter the impurities in the water through the filter screen, and then pump out the water through the high-pressure pump for recycling, thereby saving water resources and reducing the use cost of the device;

[0014] 2. This automobile tail pipe water swelling forming device, through the arrangement of hydraulic cylinders, hydraulic rods, movable plates, guide columns and guide grooves, drives the upper mold to press down through the hydraulic cylinder when in use, closes the upper mold and the lower mold, facilitates the forming of the automobile tail pipe, and aligns the guide column and the guide groove at the same time, improves the accuracy of closing the upper mold and the lower mold, and improves the forming accuracy;

[0015] 3. This automobile tail pipe water swelling forming device, through the setting of electric push rod, stopper sleeve and sealing rubber ring, can be used to resist the two sides of the upper mold and the lower mold through the stopper sleeve, and the other end of the connecting pipe is installed on one side of the stopper sleeve, so that water flows out into the upper mold and the lower mold for forming, and the setting of the sealing rubber ring can prevent water from seeping out. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the support column of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the lower mold of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the drainage trough of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the retaining sleeve of the utility model.

[0021] In the figure: 1. base; 2. support column; 3. top plate; 4. hydraulic cylinder; 5. hydraulic rod; 6. movable plate; 7. upper die; 8. guide column; 9. lower die; 10. guide groove; 11. drainage groove; 12. filter screen; 13. fixing plate; 14. fixing bolt; 15. drainage pipe; 16. high-pressure pump; 17. connecting pipe; 18. mounting seat; 19. electric push rod; 20. stop sleeve; 21. sealing rubber ring. 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 1-3 The utility model provides a technical solution: a water swelling forming device for automobile tail pipes, comprising a base 1, a support column 2 is fixed above the base 1, a top plate 3 is fixed above the support column 2, a hydraulic cylinder 4 is fixed above the top plate 3, a hydraulic rod 5 is installed below the hydraulic cylinder 4, a movable plate 6 is fixed below the hydraulic rod 5, an upper mold 7 is installed below the movable plate 6, the upper mold 7 forms a lifting structure with the support column 2 through the hydraulic cylinder 4, the hydraulic cylinder 4 and the hydraulic rod 5 are vertically distributed, the upper mold 7 is driven downward by the hydraulic cylinder 4, and the upper mold 7 and the lower mold 9 are closed, which is convenient for the molding of the automobile tail pipe, a guide column 8 is fixed below the upper mold 7, a lower mold 9 is installed above the base 1, and a guide groove 10 is opened on the upper surface of the lower mold 9, the lower mold 9 corresponds to the position of the upper mold 7, the closure is more accurate, the shapes of the upper mold 7 and the lower mold 9 are consistent, the guide groove 10 and the guide column 8 are correspondingly arranged, the guide column 8 and the guide groove 10 are aligned, the accuracy of the closing of the upper mold 7 and the lower mold 9 is improved, and the molding accuracy is improved;

[0024] See also Figure 4 A drainage groove 11 is provided on the upper surface of the base 1, and a filter screen 12 is installed above the drainage groove 11. Fixing plates 13 are fixed on both sides of the filter screen 12, and fixing bolts 14 are passed through the top of the fixing plate 13. The filter screen 12 is threadedly connected to the drainage groove 11 through the fixing bolts 14, and the fixing bolts 14 are symmetrically arranged with the central axis of the filter screen 12. The water inside the mold can be collected through the drainage groove 11, and the impurities in the water can be filtered through the filter screen 12, and then the water is pumped out by the high-pressure pump 16 for recycling. A drainage pipe 15 is installed on one side of the drainage groove 11, and a high-pressure pump 16 is installed on the other end of the drainage pipe 15. A connecting pipe 17 is installed on one side of the high-pressure pump 16;

[0025] See also Figure 5, mounting seats 18 are fixed on both sides of the top of the base 1, an electric push rod 19 is installed on one side of the mounting seat 18, a stopper sleeve 20 is installed on the other end of the electric push rod 19, and a sealing rubber ring 21 is attached to one side of the stopper sleeve 20. The stopper sleeve 20 can be used to resist both sides of the upper mold 7 and the lower mold 9. The other end of the connecting pipe 17 is installed on one side of the stopper sleeve 20, so that water flows out to the inside of the upper mold 7 and the lower mold 9 for molding. The stopper sleeve 20 is movably connected to the other end of the connecting pipe 17, and the sealing rubber ring 21 is connected to the stopper sleeve 20 by adhesive bonding. The setting of the sealing rubber ring 21 can prevent water from seeping out.

[0026] Working principle: When using the automobile tail pipe water swelling forming device, first turn on the external power supply, then add an appropriate amount of water to the drainage groove 11, place the tail pipe raw material above the lower mold 9, turn on the switch of the hydraulic cylinder 4, drive the hydraulic rod 5 to extend and retract, drive the upper mold 7 to press down, and close the upper mold 7 and the lower mold 9. Then align the guide column 8 and the guide groove 10 to improve the accuracy of the closing of the upper mold 7 and the lower mold 9. Then turn on the switch of the electric push rod 19 to drive the stopper 20 to contact the two sides of the upper mold 7 and the lower mold 9, and install the other end of the connecting pipe 17 on the stopper 20. On one side, turn on the switch of the high-pressure pump 16, so that water is sprayed into the upper mold 7 and the lower mold 9 to extrude the tail pipe raw material. Finally, after the molding is completed, the upper mold 7 is lifted to remove the automobile tail pipe. The water inside the mold can be collected through the drainage groove 11 for recycling. When the device is not in use, the external power supply of the device is cut off. The model of the hydraulic cylinder 4 is CY1S, the model of the high-pressure pump 16 is PW-175EAH, and the model of the electric push rod 19 is TJC-C1-T3-PP. In this way, the use process of the automobile tail pipe water expansion molding device is completed.

[0027] 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 water swelling forming device for an automobile tail pipe, comprising a base (1), characterized in that: A support column (2) is fixed above the base (1), a top plate (3) is fixed above the support column (2), a hydraulic cylinder (4) is fixed above the top plate (3), a hydraulic rod (5) is installed below the hydraulic cylinder (4), a movable plate (6) is fixed below the hydraulic rod (5), an upper mold (7) is installed below the movable plate (6), a guide column (8) is fixed below the upper mold (7), a drainage groove (11) is provided on the upper surface of the base (1), a filter screen (12) is installed above the drainage groove (11), fixing plates (13) are fixed on both sides of the filter screen (12), fixing bolts (14) are passed through the top of the fixing plate (13), a drainage pipe (15) is installed on one side of the drainage groove (11), a high-pressure pump (16) is installed at the other end of the drainage pipe (15), and a connecting pipe (17) is installed on one side of the high-pressure pump (16).

2. The automobile tail pipe water expansion forming device according to claim 1, characterized in that: The upper mold (7) forms a lifting structure through a hydraulic cylinder (4) and a support column (2), and the hydraulic cylinder (4) and the hydraulic rod (5) are vertically distributed.

3. The automobile tail pipe water expansion forming device according to claim 1, characterized in that: A lower mold (9) is installed above the base (1), and a guide groove (10) is provided on the upper surface of the lower mold (9).

4. The automobile tail pipe water expansion forming device according to claim 3, characterized in that: The shapes of the upper die (7) and the lower die (9) match each other, and the guide groove (10) and the guide column (8) are arranged correspondingly.

5. The automobile tail pipe water expansion forming device according to claim 1, characterized in that: The filter screen (12) is threadedly connected to the drainage groove (11) via fixing bolts (14), and the fixing bolts (14) are symmetrically arranged with respect to the central axis of the filter screen (12).

6. The automobile tail pipe water expansion forming device according to claim 1, characterized in that: Mounting seats (18) are fixed on both sides above the base (1), an electric push rod (19) is installed on one side of the mounting seat (18), a stop sleeve (20) is installed on the other end of the electric push rod (19), and a sealing rubber ring (21) is attached to one side of the stop sleeve (20).

7. The automobile tail pipe water expansion forming device according to claim 6, characterized in that: The stopper sleeve (20) is movably connected to the other end of the connecting pipe (17), and the sealing rubber ring (21) is connected to the stopper sleeve (20) by adhesive bonding.

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