Aluminum alloy casting thin wall flattening device

Abstract

The utility model discloses an aluminum alloy casting thin-wall flattening device, which relates to the technical field of aluminum alloy casting production and comprises a base, a U-shaped plate is arranged on the front side of the top of the base, a fixing assembly is arranged on the opposite face of the U-shaped plate in the vertical direction, and a driving mechanism is arranged on the front face of the base. A first U-shaped frame is fixedly connected to the middle side of the top of the base, a pressing mechanism is arranged on the top of the transverse face of the first U-shaped frame, a second U-shaped frame is fixedly connected to the rear side of the top of the base, and a rolling mechanism is arranged on the top of the transverse face of the second U-shaped frame. The left side and the right side, close to the bottoms of the first U-shaped frame and the second U-shaped frame in the vertical direction, of the base are fixedly connected with sliding rails correspondingly. The bottom of the aluminum alloy casting is attached through the two vacuum suction cups, then the vacuum pump is started, the aluminum alloy casting is adsorbed and fixed through the vacuum suction cups, and the displacement phenomenon in the operation process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy casting production, in particular to a thin-wall flattening device for aluminum alloy castings. Background Art

[0002] Aluminum alloy is the most widely used type of nonferrous metal structural material in industry. Aluminum alloy castings refer to pure aluminum or aluminum alloy equipment and devices obtained by casting. Generally, aluminum or aluminum alloy heated to liquid is poured into the mold cavity using a sand mold or a metal mold. The aluminum parts or aluminum alloy parts of various shapes and sizes obtained are usually called aluminum die castings. Since the thin wall around the aluminum alloy casting is subjected to hard shear force or is affected by demolding, its thin wall is prone to deformation, which not only affects the use effect of the aluminum alloy casting. The existing technology has the following problems:

[0003] The existing flattening device is not convenient for fixing the aluminum alloy casting during the flattening process, which leads to displacement during operation, thereby reducing the flattening efficiency. Secondly, the existing flattening device may cause uneven flattening, thereby affecting the flattening effect. Utility Model Content

[0004] The utility model provides a thin-wall flattening device for aluminum alloy castings to solve the problems existing in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] The cam is an adjustable footrest, and the adjustable footrest is an adjustable footrest, and the adjustable footrest is an adjustable footrest, and the adjustable footrest is an adjustable footrest.

[0007] A further improvement of the technical solution of the utility model is that a connecting groove is opened on the top of the base, the driving mechanism includes a driving motor, the output shaft of the driving motor is fixedly connected to a screw, and the outer wall of the screw passes through the rear end of the connecting groove, the rear end of the screw is rotatably connected to a rotating shaft 1, the rear end of the rotating shaft 1 is fixedly connected to the inner wall of the connecting groove, the front side of the driving motor is fixedly connected, and the transverse surface is fixedly connected to the bottom of the base.

[0008] A further improvement of the technical solution of the utility model is that: the vertical and distant ends of the U-shaped plate are fixedly connected with T-shaped sliders, the vertical outer walls of the two T-shaped sliders are slidably connected to the inside of the slide rail, and the bottom of the transverse surface of the U-shaped plate is fixedly connected with a moving block, and the front and rear ends inside the moving block penetrate the outer wall of the screw and are threadedly connected.

[0009] A further improvement of the technical solution of the utility model lies in that: the fixing assembly includes a fixing plate, and connecting grooves which pass through from top to bottom are respectively opened on the left and right sides of the top of the fixing plate, a hydraulic cylinder is arranged on the middle side of the bottom of the fixing plate, and the output end of the hydraulic cylinder is fixedly connected to the bottom of the fixing plate, and vacuum pumps are respectively arranged on the left and right sides of the bottom of the fixing plate, and the output ends of the two vacuum pumps are both threadedly connected to vacuum suction cups, and the outer walls of the two vacuum suction cups pass through the top of the connecting groove, and the left and right ends of the fixing plate are respectively fixedly connected to sliders.

[0010] A further improvement of the technical solution of the utility model is that: the opposite surfaces of the U-shaped plate in the vertical direction are respectively provided with sliding grooves, the inner walls of the sliding grooves are slidably connected to the outer walls of the sliders, and the bottoms of the hydraulic cylinder and the vacuum pump are fixedly connected to the top of the transverse surface of the U-shaped plate.

[0011] A further improvement of the technical solution of the utility model is that the pressing mechanism includes a pressing cylinder, the output end of the pressing cylinder passes through the upper and lower ends of the top of a horizontal surface of the U-shaped frame and is fixedly connected with a pressing plate, and the left and right ends of the pressing plate are fixedly connected.

[0012] A further improvement of the technical solution of the utility model is that: the upper and lower sides of the vertical opposite surfaces of the U-shaped frame are respectively fixedly connected with positioning plates, and the opposite surfaces of the upper and lower positioning plates are fixedly connected with sliding rods, and the outer walls of the sliding rods pass through the upper and lower ends of the sliding sleeve and are slidably connected therebetween.

[0013] A further improvement of the technical solution of the present utility model is that: the rolling mechanism includes a rolling cylinder, the output end of the rolling cylinder passes through the upper and lower ends of the top of the second transverse surface of the U-shaped frame and is fixedly connected to the U-shaped frame plate, the opposite surfaces of the U-shaped frame plate in the vertical direction are fixedly connected to the second rotating shaft, and the opposite surfaces of the two rotating shafts are rotatably connected to rolling rollers, the left and right sides of the top of the second transverse surface of the U-shaped frame are respectively fixedly connected to fixed cylinders, and the outer walls of the two fixed cylinders pass through the bottom of the second transverse surface of the U-shaped frame, the inner walls of the two fixed cylinders are slidably connected to support rods, and the bottoms of the two support rods are respectively fixedly connected to the left and right sides of the top of the transverse surface of the U-shaped frame plate.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a thin-walled flattening device for aluminum alloy castings. The U-shaped plate and the fixing assembly are matched to place the aluminum alloy castings on the fixing plate in the fixing assembly so that two vacuum suction cups are fitted to the bottom of the aluminum alloy castings. Then, the vacuum pump is started to adsorb and fix the aluminum alloy castings through the vacuum suction cups to prevent displacement during operation. The utility model solves the problem that the existing flattening device is not convenient for fixing the aluminum alloy castings during the flattening process of the aluminum alloy castings, resulting in easy displacement during operation, thereby reducing the flattening efficiency. The utility model achieves the beneficial effects of facilitating fixing the aluminum alloy castings on the fixing plate, preventing displacement during the flattening operation, and improving the flattening efficiency.

[0016] 2. The utility model provides a thin-walled flattening device for aluminum alloy castings, which adopts the cooperation among a driving mechanism, a fixed component, a slide rail, a pressing mechanism and a rolling mechanism. By operating the driving mechanism, the fixed component can be translated and slid along the slide rail, so that the aluminum alloy castings are moved to the bottom of the U-shaped frame one and the U-shaped frame two in sequence, and the fixed plate is moved upward by the hydraulic cylinder in the fixed component, and at the same time, the pressing mechanism is operated to move the pressing plate downward to preliminarily flatten the aluminum alloy castings on the fixed plate, and then the rolling mechanism is operated to further flatten the aluminum alloy castings by the rolling roller during their movement, thereby solving the problem that the existing flattening device may have uneven flattening, thereby affecting the flattening effect, and achieving the beneficial effect of improving the thin-walled flattening effect of the aluminum alloy castings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the thin-wall rolling device of aluminum alloy castings of the utility model;

[0018] Figure 2 It is a three-dimensional structural diagram of the driving mechanism of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixing component of the utility model;

[0020] Figure 4 The schematic diagram of the three-dimensional structure of the pressing mechanism of the utility model is as follows

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the rolling mechanism of the utility model.

[0022] In the figure: 1. base; 101. connecting groove; 2. U-shaped plate; 201. slide groove; 21. T-shaped slider; 22. moving block; 3. fixing assembly; 31. fixing plate; 310. connecting groove; 32. hydraulic cylinder; 33. vacuum pump; 34. vacuum suction cup; 35. slider; 4. driving mechanism; 41. driving motor; 42. lead screw; 43. rotating shaft one; 5. U-shaped frame one; 51. positioning plate; 52. slide rod; 6. U-shaped frame two; 7. slide rail; 8. pressing mechanism; 81. pressing cylinder; 82. pressing plate; 83. sliding sleeve; 9. rolling mechanism; 91. rolling cylinder; 92. U-shaped frame plate; 93. rolling roller; 94. rotating shaft two; 95. fixing cylinder; 96. support rod; 10. control panel. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0024] like Figure 1 As shown, the utility model provides a thin-walled flattening device for aluminum alloy castings, comprising a base 1, a U-shaped plate 2 is arranged on the front side of the top of the base 1, a fixing assembly 3 is arranged on the opposite side of the U-shaped plate 2 in the vertical direction, a driving mechanism 4 is arranged on the front side of the base 1, and the back of the driving mechanism 4 passes through the rear side of the base 1, a U-shaped frame 5 is fixedly connected to the middle side of the top of the base 1, a pressing mechanism 8 is arranged on the top of the transverse surface of the U-shaped frame 5, and the bottom of the pressing mechanism 8 passes through the bottom of the transverse surface of the U-shaped frame 5, a U-shaped frame 6 is fixedly connected to the rear side of the top of the base 1, a rolling mechanism 9 is arranged on the top of the transverse surface of the U-shaped frame 26, and the bottom of the rolling mechanism 9 passes through the bottom of the transverse surface of the U-shaped frame 26, the left and right sides of the base 1 near the bottom of the U-shaped frame 15 and the U-shaped frame 26 in the vertical direction are respectively fixedly connected with slide rails 7, and the outer wall of the U-shaped frame 5 is provided with a control panel 10;

[0025] A U-shaped plate 2, a fixing component 3, a driving mechanism 4, a slide rail 7, a pressing mechanism 8 and a rolling mechanism 9 are provided. The aluminum alloy casting is adsorbed and fixed on the surface of the fixing plate 31 by the cooperation of the vacuum pump 33 and the vacuum suction cup 34 in the fixing component 3. Then, the driving mechanism 4 is operated to move the U-shaped plate 2 horizontally back and forth. By operating the pressing mechanism 8, the pressure plate 82 can be used to preliminarily flatten the thin wall of the aluminum alloy casting, and the rolling roller 93 in the rolling mechanism 9 can be rolled on the thin wall of the aluminum alloy casting to improve the rolling effect.

[0026] like Figure 2 As shown, the utility model provides a technical solution for a thin-walled flattening device for aluminum alloy castings: a connecting groove 101 is provided on the top of the base 1, a driving mechanism 4 includes a driving motor 41, an output shaft of the driving motor 41 is fixedly connected to a lead screw 42, and the outer wall of the lead screw 42 penetrates to the rear end of the connecting groove 101, the rear end of the lead screw 42 is rotatably connected to a rotating shaft 1 43, the rear end of the rotating shaft 1 43 is fixedly connected to the inner wall of the connecting groove 101, the front side of the driving motor 41 is fixedly connected to 40, the lateral surface of 40 is fixedly connected to the bottom of the base 1, and the U-shaped plate 2 is fixedly connected to the bottom of the base 1. The ends that are vertically and far away from each other are fixedly connected with T-shaped sliders 21 respectively, and the outer walls of the two T-shaped sliders 21 in the vertical direction are slidably connected to the inside of the slide rail 7. The bottom of the transverse surface of the U-shaped plate 2 is fixedly connected with a moving block 22. The front and rear ends inside the moving block 22 penetrate the outer wall of the lead screw 42 and are threadedly connected. The lead screw 42 is operated to rotate the rod by the output shaft of the driving motor 41. The moving block 22 moves along the outer wall of the lead screw 42 and moves parallel to the slide rail 7 in combination with the T-shaped slider 21, thereby limiting the moving trajectory of the U-shaped plate 2.

[0027] like Figure 3 As shown, the utility model provides a technical solution for a thin-walled flattening device for aluminum alloy castings: a fixing assembly 3 includes a fixing plate 31, and connecting grooves 310 are respectively opened on the left and right sides of the top of the fixing plate 31, and a hydraulic cylinder 32 is arranged at the middle side of the bottom of the fixing plate 31. The output end of the hydraulic cylinder 32 is fixedly connected to the bottom of the fixing plate 31, and the fixing plate 31 is pushed upward by the output end of the hydraulic cylinder 32 to improve the rolling effect. Vacuum pumps 33 are respectively arranged on the left and right sides of the bottom of the fixing plate 31, and the output ends of the two vacuum pumps 33 are both threadedly connected to vacuum suction cups 34. Through the vacuum pump 3 The cooperation between the U-shaped plate 2 and the vacuum suction cup 34 plays a role in adsorbing and fixing the aluminum alloy casting on the surface of the fixed plate 31, and the outer walls of the two vacuum suction cups 34 penetrate to the top of the connecting groove 310. The left and right ends of the fixed plate 31 are respectively fixedly connected with sliders 35. The opposite surfaces of the U-shaped plate 2 in the vertical direction are respectively provided with slide grooves 201. The inner wall of the slide groove 201 is slidably connected with the outer wall of the slider 35. The bottoms of the hydraulic cylinder 32 and the vacuum pump 33 are fixedly connected with the top of the horizontal surface of the U-shaped plate 2. The slider 35 slides up and down along the inside of the slide groove 201 to improve the stability of the movement of the fixed plate 31.

[0028] like Figure 4 As shown, the utility model provides a technical solution for a thin-wall flattening device for aluminum alloy castings: a pressing mechanism 8 includes a pressing cylinder 81, an output end of the pressing cylinder 81 passes through the upper and lower ends of the top of the horizontal surface of the U-shaped frame 5 and is fixedly connected with a pressing plate 82, the left and right ends of the pressing plate 82 are fixedly connected, the upper and lower sides of the opposite surfaces of the U-shaped frame 5 in the vertical direction are respectively fixedly connected with positioning plates 51, the opposite surfaces of the upper and lower positioning plates 51 are fixedly connected with sliding rods 52, the outer wall of the sliding rod 52 passes through the upper and lower ends of the sliding sleeve 83 and is slidably connected therebetween, when the pressing plate 82 is pushed downward by the pressing cylinder 81, the sliding sleeve 83 slides down along the outer wall of the sliding rod 52, thereby improving the stability of the movement of the pressing plate 82.

[0029] like Figure 5 As shown, the utility model provides a technical solution for a thin-walled flattening device for aluminum alloy castings: a rolling mechanism 9 includes a rolling cylinder 91, the output end of the rolling cylinder 91 passes through the upper and lower ends of the top of the transverse surface of the U-shaped frame 26 and is fixedly connected to a U-shaped frame plate 92, the opposite surfaces of the U-shaped frame plate 92 in the vertical direction are fixedly connected to a rotating shaft 2 94, and the opposite surfaces of the two rotating shafts 2 94 are rotatably connected to rolling rollers 93, the left and right sides of the top of the transverse surface of the U-shaped frame 26 are respectively fixedly connected to fixed cylinders 95, and the outer walls of the two fixed cylinders 95 pass through the bottom of the transverse surface of the U-shaped frame 26, the inner walls of the two fixed cylinders 95 are slidably connected to support rods 96, and the bottoms of the two support rods 96 are respectively fixedly connected to the left and right sides of the top of the transverse surface of the U-shaped frame plate 92, when the rolling cylinder 91 moves the rolling roller 93 downward, the support rod 96 moves downward along the inner wall of the fixed cylinder 95, thereby improving the rolling stability of the rolling roller 93.

[0030] The working principle of the thin-wall flattening device for aluminum alloy castings is described in detail below.

[0031] like Figure 1-5As shown, when the thin wall of the aluminum alloy casting is flattened, first, the device is connected to the power supply, and the aluminum alloy casting is placed on the fixed plate 31, so that the tops of the two vacuum suction cups 34 are respectively attached to the bottom of the aluminum alloy casting, and then the vacuum pump 33 is started, so that the vacuum suction cups 34 tightly adsorb the aluminum alloy casting, so that the aluminum alloy casting is fixed on the fixed plate 31, and then the driving motor 41 is started, so that the output shaft of the driving motor 41 drives the lead screw 42 to rotate, so that the moving block 22 at the bottom of the U-shaped plate 2 moves along the outer wall of the lead screw 42, and cooperates with the T-shaped sliders 21 on both sides of the U-shaped plate 2 to slide along the inside of the slide rail 7, thereby driving the fixed component 3 to move horizontally backward. When the aluminum alloy casting on the fixed component 3 is moved into the U-shaped frame 5, the driving motor 41 is turned off to stop moving, and the pressing cylinder 81 is started so that the output end of the pressing cylinder 81 moves the pressing plate 82 to The pressing plate 82 is pushed downward, and the sleeves 83 on both sides of the pressing plate 82 move downward along the outer wall of the sliding rod 52 during the downward movement, and the hydraulic cylinder 32 is started at the same time. The output end of the hydraulic cylinder 32 drives the fixed plate 31 to push upward, so that the bottom of the pressing plate 82 and the top of the fixed plate 31 simultaneously apply pressure to the upper and lower surfaces of the thin wall of the aluminum alloy casting, and stay for a period of time to perform preliminary pressing and flattening, and then the cylinder 81 is pressed to operate the pressing plate 82 to move upward, and the drive motor 41 is continued to be started to move the U-shaped plate 2 into the U-shaped frame 6, and the rolling cylinder 91 is started. The output end of the rolling cylinder 91 drives the rolling roller 93 to move downward, so that the rolling roller 93 is moved down to be in close contact with the surface of the thin wall of the aluminum alloy casting, and in the process of the movement of the U-shaped plate 2, the rolling roller 93 is driven by the rotating shaft 94 to roll the surface of the thin wall of the aluminum alloy casting, so as to achieve further rolling and improve the rolling effect, thereby rolling the thin wall of the aluminum alloy casting flat.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A thin-walled flattening device for aluminum alloy castings, comprising a base (1), characterized in that: A U-shaped plate (2) is arranged on the front side of the top of the base (1), a fixing assembly (3) is arranged on the opposite side of the U-shaped plate (2) in the vertical direction, a driving mechanism (4) is arranged on the front side of the base (1), and the back of the driving mechanism (4) passes through the rear side of the base (1), a U-shaped frame (5) is fixedly connected to the middle side of the top of the base (1), a pressing mechanism (8) is arranged on the top of the transverse surface of the U-shaped frame (5), and the bottom of the pressing mechanism (8) passes through the U-shaped frame (1). The bottom of the horizontal surface of the U-shaped frame (5), the rear side of the top of the base (1) is fixedly connected to the U-shaped frame (6), the top of the horizontal surface of the U-shaped frame (6) is provided with a rolling mechanism (9), and the bottom of the rolling mechanism (9) penetrates to the bottom of the horizontal surface of the U-shaped frame (6), the left and right sides of the base (1) near the bottom of the U-shaped frame (5) and the U-shaped frame (6) in the vertical direction are respectively fixedly connected to the slide rails (7), and the outer wall of the U-shaped frame (5) is provided with a control panel (10).

2. The thin-wall rolling device for aluminum alloy castings according to claim 1 is characterized in that: The top of the base (1) is provided with a connecting groove (101), and the driving mechanism (4) comprises a driving motor (41), the output shaft of the driving motor (41) is fixedly connected to a lead screw (42), and the outer wall of the lead screw (42) penetrates to the rear end of the connecting groove (101), the rear end of the lead screw (42) is rotatably connected to a rotating shaft (43), the rear end of the rotating shaft (43) is fixedly connected to the inner wall of the connecting groove (101), the front side of the driving motor (41) is fixedly connected to (40), and the transverse surface of the (40) is fixedly connected to the bottom of the base (1).

3. The thin-wall rolling device for aluminum alloy castings according to claim 2 is characterized in that: The ends of the U-shaped plate (2) in the vertical direction and away from each other are respectively fixedly connected with T-shaped sliders (21), the outer walls of the two T-shaped sliders (21) in the vertical direction are slidably connected to the inside of the slide rail (7), and the bottom of the transverse surface of the U-shaped plate (2) is fixedly connected with a moving block (22), and the front and rear ends of the moving block (22) penetrate the outer wall of the lead screw (42) and are threadedly connected therebetween.

4. The thin-wall rolling device for aluminum alloy castings according to claim 1 is characterized in that: The fixing assembly (3) comprises a fixing plate (31), the top left and right sides of the fixing plate (31) are respectively provided with connecting grooves (310) which penetrate from top to bottom, a hydraulic cylinder (32) is arranged at the middle side of the bottom of the fixing plate (31), the output end of the hydraulic cylinder (32) is fixedly connected to the bottom of the fixing plate (31), the bottom left and right sides of the fixing plate (31) are respectively provided with vacuum pumps (33), the output ends of the two vacuum pumps (33) are both threadedly connected to vacuum suction cups (34), and the outer walls of the two vacuum suction cups (34) penetrate to the top of the connecting groove (310), and the left and right ends of the fixing plate (31) are respectively fixedly connected to sliders (35).

5. The thin-wall rolling device for aluminum alloy castings according to claim 4 is characterized in that: The U-shaped plate (2) is provided with sliding grooves (201) on opposite sides in the vertical direction, the inner wall of the sliding groove (201) is slidably connected to the outer wall of the sliding block (35), and the bottoms of the hydraulic cylinder (32) and the vacuum pump (33) are fixedly connected to the top of the transverse surface of the U-shaped plate (2).

6. The thin-wall rolling device for aluminum alloy castings according to claim 1 is characterized in that: The pressing mechanism (8) comprises a pressing cylinder (81), the output end of which passes through the upper and lower ends of the top of the transverse surface of the U-shaped frame (5) and is fixedly connected to a pressing plate (82), and the left and right ends of the pressing plate (82) are fixedly connected.

7. The thin-wall rolling device for aluminum alloy castings according to claim 1 is characterized in that: The upper and lower sides of the vertically opposite surfaces of the U-shaped frame (5) are respectively fixedly connected with positioning plates (51), and the opposite surfaces of the upper and lower positioning plates (51) are fixedly connected with sliding rods (52), and the outer wall of the sliding rod (52) passes through the upper and lower ends of the sliding sleeve (83) and is slidably connected therebetween.

8. The thin-wall rolling device for aluminum alloy castings according to claim 1 is characterized in that: The rolling mechanism (9) comprises a rolling cylinder (91), the output end of the rolling cylinder (91) passes through the upper and lower ends of the top of the transverse surface of the U-shaped frame (6) and is fixedly connected to a U-shaped frame plate (92), the opposite surfaces of the U-shaped frame plate (92) in the vertical direction are fixedly connected to the second rotating shaft (94), and the opposite surfaces of the two rotating shafts (94) are rotatably connected to rolling rollers (93), the left and right sides of the top of the transverse surface of the U-shaped frame (6) are respectively fixedly connected to fixed cylinders (95), and the outer walls of the two fixed cylinders (95) pass through the bottom of the transverse surface of the U-shaped frame (6), the inner walls of the two fixed cylinders (95) are slidably connected to support rods (96), and the bottoms of the two support rods (96) are respectively fixedly connected to the left and right sides of the top of the transverse surface of the U-shaped frame plate (92).

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