Large aluminum alloy pump body extrusion die

Abstract

The utility model relates to the technical field of large-scale aluminum alloy pump body production, in particular to a large-scale aluminum alloy pump body extrusion die which comprises an upper die body and a lower die body, the bottom of an inner cavity of the upper die body is fixedly connected with a box body, the two sides of the box body are communicated with oil injection mechanisms, and rod bodies are arranged on the two sides of the top of the box body in a penetrating mode. The top of the rod body is movably sleeved with a sleeve, the top of the sleeve is movably connected with a fixing plate through a rotating shaft, the top of the fixing plate is connected with an oil cylinder through a bolt, a cavity is formed in the top of the lower die body, and rectangular boxes are fixedly connected to the rear side of the upper die body and the rear side of the lower die body. Through cooperation of the box body, the rod body, the sleeve, the oil cylinder, the oil injection pipe, the oil injection head, the oil injection groove and the oil discharge pipe, the oil injection device has the advantage of being capable of automatically injecting oil during use, so that the lubricating effect is achieved, the device can be maintained, and redundant oil can be recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of large-scale aluminum alloy pump body production, in particular to a large-scale aluminum alloy pump body extrusion die. Background Art

[0002] The water pump body is made of aluminum alloy, which has the characteristics of high strength, high rigidity, good stability and strong oxidation resistance. It is also rust-proof and can reduce weight. Extrusion dies are required when producing large aluminum alloy pump bodies.

[0003] After searching, the patent number is CN209139518U, and the name is a utility model of extrusion die, which includes a first die and a second die connected to each other. Through research and analysis, it is found that although it can achieve the advantages of one-piece forming of composite aluminum profiles and simple overall structure during use, it still has the following disadvantages to a certain extent.

[0004] For example, the workpiece and the mold need to be injected with lubricating oil during use to facilitate the removal of the workpiece and the maintenance of the device, but the device cannot automatically inject oil during use, which brings inconvenience to the operator and reduces the production efficiency of the large aluminum alloy pump body. In order to solve the above technical problems, we designed a large aluminum alloy pump body extrusion die. Utility Model Content

[0005] The purpose of the utility model is to provide a large aluminum alloy pump body extrusion die, which has the advantages of being able to automatically inject oil when in use and being able to be preheated, thereby solving the problem that the die usually does not have the advantages of being able to automatically inject oil when in use and cannot be preheated, causing inconvenience to the operator.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large aluminum alloy pump body extrusion die, comprising an upper die body and a lower die body, the bottom of the inner cavity of the upper die body is fixedly connected to a box body, both sides of the box body are connected to an oil injection mechanism, both sides of the top of the box body are penetrated by a rod body, the top of the rod body is movably sleeved with a sleeve, the top of the sleeve is movably connected to a fixed plate through a rotating shaft, the top of the fixed plate is connected to an oil cylinder by bolts, a cavity is opened on the top of the lower die body, the rear side of the upper die body and the rear side of the lower die body are fixedly connected to a rectangular box, the right side of the rectangular box is connected to a preheating mechanism by bolts, and the front side of the upper die body is fixedly connected to a controller.

[0007] Preferably, the oil injection mechanism includes an oil injection pipe, the opposite side of the oil injection pipe is connected to the box body, the bottom of the oil injection pipe passes through the upper mold body and is connected to the oil injection head, and oil injection grooves are provided on both sides of the top of the lower mold body, and the opposite side of the oil injection groove is connected to the mold cavity.

[0008] Preferably, the preheating mechanism includes a water pump, the left side of the water pump is connected to the rectangular box by bolts, the water inlet pipe of the water pump passes through the rectangular box and extends to the bottom of the inner cavity of the rectangular box, the water outlet pipe of the water pump is connected to a spiral tube, the top of the spiral tube is connected to the rectangular box, the spiral tube is arranged on the surface of the upper mold body and the lower mold body, the left side of the inner cavity of the rectangular box and the bottom of the inner cavity are respectively connected to an electric heating plate and a temperature sensor by bolts, the output end of the controller is respectively unidirectionally electrically connected to the water pump and the electric heating plate, and the controller is bidirectionally electrically connected to the temperature sensor.

[0009] Preferably, the output end of the oil cylinder passes through the fixed plate and is connected to the upper mold body by bolts, the rod body is movably connected to the box body by a rotating shaft, the left side of the inner cavity of the box body is connected to a liquid level sensor by bolts, and the controller is bidirectionally electrically connected to the liquid level sensor.

[0010] Preferably, through holes are provided on both sides of the top of the upper mold body, the top of the rod body passes through the through holes, a display screen is fixedly embedded on the front side of the lower mold body, and the output end of the controller is electrically connected to the display screen in a unidirectional manner.

[0011] Preferably, both sides of the cavity are connected with oil drain pipes, and the opposite side of the oil drain pipe passes through the lower mold body.

[0012] Preferably, the top of the box is connected to an oil inlet pipe, the top of the oil inlet pipe is connected to the upper mold body, and the output end of the controller is unidirectionally electrically connected to the oil cylinder.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model has the advantage of being able to automatically inject oil when in use through the cooperation of the box body, the rod body, the sleeve, the oil cylinder, the oil filling pipe, the oil filling head, the oil filling groove and the oil drain pipe, thereby playing a role in lubrication, being able to maintain the device, and also being able to recover excess oil.

[0015] 2. The utility model has the advantage of being able to preheat through the cooperation of a water pump, a spiral tube, an electric heating plate, a temperature sensor and a liquid level sensor, thereby protecting the equipment in colder weather, facilitating the process of starting the equipment and improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic axial side view of the partial structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model viewed from above and in cross section;

[0018] Figure 3This is a schematic diagram of the rear view and axial side of the structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the utility model from the front view.

[0020] In the figure: 1. upper mold body; 2. lower mold body; 3. box body; 4. oil filling mechanism; 5. rod body; 6. sleeve; 7. fixing plate; 8. oil cylinder; 9. cavity; 10. rectangular box; 11. preheating mechanism; 12. controller; 13. oil filling pipe; 14. oil filling head; 15. oil filling tank; 16. water pump; 17. spiral tube; 18. electric heating plate; 19. temperature sensor; 20. liquid level sensor; 21. display screen; 22. oil drain pipe. DETAILED DESCRIPTION

[0021] See also Figure 1-Figure 4 A large aluminum alloy pump body extrusion die comprises an upper die body 1 and a lower die body 2. A box body 3 is fixedly connected to the bottom of the inner cavity of the upper die body 1. Both sides of the box body 3 are connected with an oil injection mechanism 4. Rod bodies 5 are penetrated on both sides of the top of the box body 3. A sleeve 6 is movably sleeved on the top of the rod body 5. A fixed plate 7 is movably connected to the top of the sleeve 6 through a rotating shaft. A cylinder 8 is connected to the top of the fixed plate 7 through bolts. A cavity 9 is opened on the top of the lower die body 2. A rectangular box 10 is fixedly connected to the rear side of the upper die body 1 and the rear side of the lower die body 2. A preheating mechanism 11 is connected to the right side of the rectangular box 10 through bolts. A controller 12 is fixedly connected to the front side of the upper die body 1.

[0022] See also Figure 2 The oil filling mechanism 4 includes an oil filling pipe 13, and the opposite side of the oil filling pipe 13 is connected to the box body 3. The bottom of the oil filling pipe 13 passes through the upper mold body 1 and is connected to the oil filling head 14. Oil filling grooves 15 are provided on both sides of the top of the lower mold body 2. By arranging the oil filling pipe 13, the oil filling head 14 and the oil filling groove 15, oil can be filled into the cavity 9, so as to maintain the equipment. The opposite side of the oil filling groove 15 is connected to the cavity 9.

[0023] See also Figure 3 and Figure 4The preheating mechanism 11 includes a water pump 16, the left side of the water pump 16 is connected to the rectangular box 10 by bolts, the water inlet pipe of the water pump 16 passes through the rectangular box 10 and extends to the bottom of the inner cavity of the rectangular box 10, the water outlet pipe of the water pump 16 is connected with a spiral tube 17, the top of the spiral tube 17 is connected to the rectangular box 10, the spiral tube 17 is arranged on the surface of the upper mold body 1 and the lower mold body 2, the left side of the inner cavity of the rectangular box 10 and the bottom of the inner cavity are respectively connected with an electric heating plate 18 and a temperature sensor 19 by bolts, by arranging the water pump 16, the spiral tube 17, the electric heating plate 18, the temperature sensor 19 and the liquid level sensor 20, it has the advantage of being able to preheat, thereby protecting the equipment in colder weather, which is beneficial to the process of starting the equipment, by arranging the temperature sensor 19, it can sense the water temperature in the rectangular box 10 and transmit the signal to the controller 12, the output end of the controller 12 is unidirectionally electrically connected to the water pump 16 and the electric heating plate 18, and the controller 12 is bidirectionally electrically connected to the temperature sensor 19.

[0024] See also Figure 1 , Figure 2 and Figure 4 The output end of the oil cylinder 8 passes through the fixed plate 7 and is connected to the upper mold body 1 by bolts. The rod body 5 is movably connected to the box body 3 through a rotating shaft. The left side of the inner cavity of the box body 3 is connected with a liquid level sensor 20 by bolts. By setting the liquid level sensor 20, the amount of lubricating oil in the box body 3 can be sensed and the signal can be transmitted to the controller 12. The controller 12 is electrically connected to the liquid level sensor 20 in a bidirectional manner.

[0025] See also Figure 2 and Figure 4 Through holes are provided on both sides of the top of the upper mold body 1, the top of the rod body 5 passes through the through holes, and a display screen 21 is fixedly embedded on the front side of the lower mold body 2. By setting the display screen 21, the operator can understand the amount of oil in the box 3, so as to add oil in time, and the output end of the controller 12 is unidirectionally electrically connected with the display screen 21.

[0026] See also Figure 2 Both sides of the cavity 9 are connected with an oil drain pipe 22. By setting the oil drain pipe 22, excess oil can be recovered, thereby improving the applicability of the device. The opposite side of the oil drain pipe 22 passes through the lower mold body 2.

[0027] See also Figure 2 and Figure 4 The top of the box body 3 is connected to an oil inlet pipe, and the top of the oil inlet pipe is connected to the upper mold body 1. The output end of the controller 12 is electrically connected to the cylinder 8 in one direction. By setting the cylinder 8, the upper mold body 1 can be driven to move downward, thereby causing the rod body 5 and the sleeve 6 to rotate, which is beneficial to the automatic oil filling process.

[0028] During use, the operator manipulates the controller 12 to control the water pump 16 and the electric heating plate 18 to work, so that the heated water enters the spiral tube 17, thereby preheating the upper mold body 1 and the lower mold body 2, and the water flows back to the water tank from the spiral tube 17, thereby realizing circulation. After preheating, the operator manipulates the controller 12 to control the oil cylinder 8 to work, so that the upper mold body 1 moves downward and fits with the lower mold body 2, so as to carry out production. When the oil cylinder 8 moves downward, it can drive the upper mold body 1 and the box body 3 to move downward. Since the sleeve 6 is movably connected to the fixed plate 7 through the rotating shaft, and the rod body 5 is movably connected to the top of the box body 3 through the rotating shaft The rod body 5 is connected, and the rod body 5 rotates under the action of the sleeve 6, so that the part of the rod body 5 located in the box body 3 rotates downward, thereby probing into the oil and squeezing the oil. The oil then flows from the oil filling pipe 13 to the oil filling head 14 and drips into the oil filling groove 15. The oil enters the cavity 9, thereby lubricating and maintaining the equipment and the workpiece. The liquid level sensor 20 senses the liquid level, and the controller 12 controls the display screen 21 to display the amount of lubricating oil. The operator can fill the box body 3 with oil in time, and the operator connects the external oil pump with the oil discharge pipe 22 to extract the excess oil in the cavity 9.

[0029] To sum up: the large aluminum alloy pump body extrusion die, through the cooperation of the rod body 5, sleeve 6, cylinder 8, oil filling pipe 13, oil filling head 14, oil filling groove 15, oil discharge pipe 22, water pump 16, spiral tube 17, electric heating plate 18, temperature sensor 19 and liquid level sensor 20, solves the problem that it usually does not have the advantage of automatic oil filling during use and cannot be preheated, which brings inconvenience to the operator.

Claims

1. A large aluminum alloy pump body extrusion die, comprising an upper die body (1) and a lower die body (2), characterized in that: The bottom of the inner cavity of the upper mold body (1) is fixedly connected to a box body (3), both sides of the box body (3) are connected to an oil injection mechanism (4), both sides of the top of the box body (3) are penetrated by a rod body (5), the top of the rod body (5) is movably sleeved with a sleeve (6), the top of the sleeve (6) is movably connected to a fixed plate (7) through a rotating shaft, the top of the fixed plate (7) is connected to an oil cylinder (8) through bolts, the top of the lower mold body (2) is provided with a cavity (9), the rear side of the upper mold body (1) and the rear side of the lower mold body (2) are fixedly connected to a rectangular box (10), the right side of the rectangular box (10) is connected to a preheating mechanism (11) through bolts, and the front side of the upper mold body (1) is fixedly connected to a controller (12).

2. The large aluminum alloy pump body extrusion die according to claim 1, characterized in that: The oil injection mechanism (4) comprises an oil injection pipe (13), the opposite side of the oil injection pipe (13) is connected to the box body (3), the bottom of the oil injection pipe (13) passes through the upper mold body (1) and is connected to an oil injection head (14), and oil injection grooves (15) are provided on both sides of the top of the lower mold body (2), and the opposite side of the oil injection groove (15) is connected to the mold cavity (9).

3. The large aluminum alloy pump body extrusion die according to claim 1, characterized in that: The preheating mechanism (11) comprises a water pump (16), the left side of the water pump (16) is connected to the rectangular box (10) by bolts, the water inlet pipe of the water pump (16) passes through the rectangular box (10) and extends to the bottom of the inner cavity of the rectangular box (10), the water outlet pipe of the water pump (16) is connected to a spiral tube (17), the top of the spiral tube (17) is connected to the rectangular box (10), the spiral tube (17) is arranged on the surface of the upper mold body (1) and the lower mold body (2), the left side of the inner cavity of the rectangular box (10) and the bottom of the inner cavity are respectively connected to an electric heating plate (18) and a temperature sensor (19) by bolts, the output end of the controller (12) is respectively unidirectionally electrically connected to the water pump (16) and the electric heating plate (18), and the controller (12) is bidirectionally electrically connected to the temperature sensor (19).

4. The large aluminum alloy pump body extrusion die according to claim 1, characterized in that: The output end of the oil cylinder (8) passes through the fixed plate (7) and is connected to the upper mold body (1) by bolts, the rod body (5) is movably connected to the box body (3) by a rotating shaft, the left side of the inner cavity of the box body (3) is connected to a liquid level sensor (20) by bolts, and the controller (12) is bidirectionally electrically connected to the liquid level sensor (20).

5. The large aluminum alloy pump body extrusion die according to claim 1, characterized in that: Through holes are provided on both sides of the top of the upper mold body (1), the top of the rod body (5) passes through the through holes, a display screen (21) is fixedly embedded on the front side of the lower mold body (2), and the output end of the controller (12) is unidirectionally electrically connected to the display screen (21).

6. The large aluminum alloy pump body extrusion die according to claim 1, characterized in that: Both sides of the mold cavity (9) are connected to an oil drain pipe (22), and the opposite side of the oil drain pipe (22) passes through the lower mold body (2).

7. The large aluminum alloy pump body extrusion die according to claim 1, characterized in that: The top of the box body (3) is connected to an oil inlet pipe, the top of the oil inlet pipe is connected to the upper mold body (1), and the output end of the controller (12) is unidirectionally electrically connected to the oil cylinder (8).

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