Full-mode loading device

Abstract

The utility model discloses a full-model loading device, which is characterized in that a base, a bottom-layer frame and a middle-layer frame are respectively provided with a transmission mechanism, so that a top-layer frame can move in three-dimensional directions, a horizontal bracket is fixedly arranged in the top-layer frame, a loading water tank is arranged in the horizontal bracket, the loading water tank is connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are communicated with each other. Valves are arranged on the water inlet pipe and the water outlet pipe; the horizontal bracket is connected with four pull rods, and the four pull rods are sequentially connected with a four-leg lifting appliance, a tension sensor and a hanging piece above; the device is convenient to move, accurate and controllable in displacement and convenient in loading operation, the loading load is continuously adjustable in a larger range, the loading precision is improved, and the application range is expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to a loading device, in particular to a whole type full die loading device. BACKGROUND

[0002] Many mechanical parts need to be loaded by loading devices for loading test of simulated working condition, the existing loading device, especially heavy loading device, is mostly solid structure and is hung by hoisting mode, which not only is difficult to accurately control displacement in three-dimensional direction, influences operation convenience, but also cannot continuously adjust loading load, reduces loading precision and influences use. SUMMARY

[0003] The utility model aims at the above -mentioned insufficient of prior art, provides a full die loading device, it is not only convenient to move, displacement accurate controllable, is convenient for loading operation, and loading load is continuously adjustable in larger range, improves loading precision, expands use range.

[0004] In order to reach above-mentioned purpose, a full die loading device of the utility model, including base, motor set on base, its characterized in that is equipped with a primary steering box, two secondary steering boxes and four screw rod elevators on the base, the motor is connected with the input shaft of the primary steering box through the speed reducer and the shaft coupling, the two output shafts of the primary steering box are connected with the input shaft of the respective secondary steering box through the respective primary rotation shaft and two shaft couplings, the two output shafts of the secondary steering box are connected with the input shaft of the respective screw rod elevator through the respective secondary rotation shaft and two shaft couplings, a bottom frame is arranged on the lifting rod of the four screw rod elevators, two X direction guide rails and X direction servo motor are fixedly arranged on the bottom frame, two bottom slides are arranged on each X direction guide rail, all bottom slides are fixedly connected with the middle layer frame, a bottom connecting plate is fixedly connected with the two bottom slides on the two X direction guide rails, an X direction screw rod is arranged on the bottom frame through the bearing, the X direction servo motor is connected with the X direction screw rod through the speed reducer and the shaft coupling, and the X direction screw rod is matched with the nut fixedly arranged on the bottom connecting plate, two Y direction guide rails and Y direction servo motor are fixedly arranged on the middle layer frame, two middle layer slides are arranged on each Y direction guide rail, all middle layer slides are fixedly connected with the top layer frame, a middle layer connecting plate is fixedly connected with the two middle layer slides on the two Y direction guide rails, a Y direction screw rod is arranged on the middle layer frame through the bearing, the Y direction servo motor is connected with the Y direction screw rod through the speed reducer and the shaft coupling, and the Y direction screw rod is matched with the nut fixedly arranged on the middle layer connecting plate, a horizontal bracket is fixedly arranged on the top layer frame, a loading water tank is arranged in the horizontal bracket, the loading water tank is connected with the water inlet pipe and the drain pipe, and the valve is arranged on the water inlet pipe and the drain pipe, the horizontal bracket is connected with four pull rods, the four pull rods are sequentially connected with the four leg hangers, the tension sensor and the hanging piece.

[0005] In use, the bottom frame can be raised and lowered via a motor, primary steering box, secondary steering box, rotating shafts at each stage, and four lead screw jacks; the top frame can be moved in the X and Y directions via servo motors, reducers, couplings, lead screws, nuts, guide rails, and sliders located in the X and Y directions respectively. This makes the loading tank not only easy to move and precisely controllable in three dimensions, facilitating loading operations, but also allows for continuous adjustment of the loading load within a wide range by injecting liquid into the tank. The load is precisely controlled by a tension sensor, improving loading accuracy and expanding the range of applications.

[0006] As a preferred embodiment of this utility model, the base is provided with a proximity switch, and the bottom frame is provided with a sensing block that cooperates with the proximity switch; the limit of the upward stroke can be controlled.

[0007] As a preferred embodiment of this utility model, two bottom limit switches in the same direction as the X-guide rail are fixed at both ends of the bottom frame, and bumpers corresponding to the respective bottom limit switches are fixed at both ends of the middle frame; this can detect the movement limit in the X direction and prevent exceeding the travel limit.

[0008] As a preferred embodiment of this utility model, two middle-layer limit switches in the same direction as the Y-guide rail are fixed at both ends of the middle-layer frame, and bumpers corresponding to their respective middle-layer limit switches are fixed at both ends of the top-layer frame; this can detect the movement limit in the Y direction and prevent exceeding the travel limit.

[0009] As a preferred embodiment of this utility model, the bottom frame is provided with anti-collision blocks at all four corners in the same direction as the X-guide rail; the middle frame is provided with anti-collision blocks at all four corners in the same direction as the Y-guide rail; the anti-collision blocks can prevent the water tank from exceeding its travel limit in the event of electrical failure, thereby improving safety.

[0010] As a preferred embodiment of this utility model, limit switches are provided on both opposite sides of the top frame, and the horizontal bracket is provided with a striker corresponding to the limit switch; it can detect whether the loading water tank is separated from the top frame, ensuring that the loading water tank is completely suspended after the hanger is connected to the test target;

[0011] In summary, this utility model is not only easy to move and has precise and controllable displacement, making loading operations convenient, but also allows for continuous adjustment of the loading load within a wide range, improving loading accuracy and expanding its application scope. Attached Figure Description

[0012] Figure 1 This is a front view of an embodiment of the present utility model.

[0013] Figure 2 for Figure 1 Top view.

[0014] Figure 3 for Figure 1Main views of the base, bottom frame, middle frame and top frame.

[0015] Figure 4 for Figure 3 Left view

[0016] Figure 5 for Figure 3 Top view.

[0017] Figure 6 for Figure 3 AA sectional view.

[0018] Figure 7 for Figure 3 BB cross-sectional view.

[0019] Figure 8 for Figure 5 CC section view.

[0020] Figure 9 for Figure 4 The D-direction view.

[0021] Figure 10 for Figure 9 E-view Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings.

[0023] like Figures 1 to 10As shown, this embodiment of a full-mold loading device includes a base 1, a motor 2 mounted on the base, a primary steering box 3, two secondary steering boxes 4, and four screw jacks 5. The motor 2 is connected to the input shaft of the primary steering box 3 via a reducer 6 and a coupling 7. The two output shafts of the primary steering box 3 are each connected to the input shaft of their respective secondary steering box 4 via their respective first-stage rotating shafts 8 and two couplings 9 at their ends. The two output shafts of the secondary steering box 4 are each connected to the input shaft of their respective screw jacks 5 via their respective second-stage rotating shafts 11 and two couplings 12 at their ends. A bottom frame 13 is placed on the lifting rods 10 of the four screw jacks 5. A proximity switch 15 is provided on the base 1. The system includes a sensing block 16 that cooperates with a proximity switch 15; two X-axis guide rails 17 and an X-axis servo motor 18 are fixedly mounted on the bottom frame 13, each X-axis guide rail 17 has two bottom sliders 19, all bottom sliders 19 are fixedly connected to the middle frame 31, and a bottom connecting plate 20 is fixedly connected to the two bottom sliders 19 on the two X-axis guide rails 17; an X-axis lead screw 21 is mounted on the bottom frame 13 via bearings, and the X-axis servo motor 18 is connected to the X-axis lead screw 21 via a reducer 22 and a coupling 23, and the X-axis lead screw 21 cooperates with a nut 26 fixed on the bottom connecting plate 20; two Y-axis guide rails 32 and a Y-axis servo motor 33 are fixedly mounted on the middle frame 31, each Y-axis guide rail 32 has two middle sliders 34. All intermediate sliders 34 are fixedly connected to the top frame 41. One intermediate connecting plate 35 is fixedly connected to two intermediate sliders 34 on two Y-guide rails 32. A Y-axis lead screw 36 is provided on the intermediate frame 31 via bearings. A Y-axis servo motor 33 is connected to the Y-axis lead screw 36 via a reducer 37 and a coupling 38. The Y-axis lead screw 36 cooperates with a nut 39 fixed on the intermediate connecting plate 35. A horizontal bracket 42 is fixedly provided on the top frame 41. A loading water tank 43 is provided inside the horizontal bracket 42. The loading water tank 43 is connected to an inlet pipe 44 and a drain pipe 45. Valves (not shown) are provided on both the inlet pipe 44 and the drain pipe 45. The horizontal bracket 42 is connected to four tie rods 46. The four tie rods 46 are connected to the four-legged hanger 47 above and the tension transmitter. Sensors 48 and hangers 49 are connected in sequence; two bottom limit switches 51 with the same direction as the X-guide rail 17 are fixed at both ends of the bottom frame 13, and bumpers 52 corresponding to their respective bottom limit switches 51 are fixed at both ends of the middle frame 31; anti-collision blocks 53 with the same direction as the X-guide rail 17 are provided at the four corners of the bottom frame 13; two middle limit switches 54 with the same direction as the Y-guide rail 32 are fixed at both ends of the middle frame 31, and bumpers 55 corresponding to their respective middle limit switches 54 are fixed at both ends of the top frame 41; anti-collision blocks 56 with the same direction as the Y-guide rail 32 are provided at the four corners of the middle frame 31; limit switches 57 are provided on both opposite sides of the top frame 41, and bumpers 58 corresponding to the limit switches 57 are provided on the horizontal bracket 42.

[0024] In use, the lower frame 13 is raised and lowered via motor 2, primary steering box 3, secondary steering box 4, stage rotating shafts 8 and 11, and four lead screw jacks 5, and four lifting rods 10; the middle frame 31 moves in the X direction via X-axis servo motor 18, reducer 22, coupling 23, X-axis lead screw 21, nut 26, X-axis guide rail 17, and lower slider 19; and the middle frame 31 moves in the X direction via Y-axis servo motor 33, reducer 37, coupling 38, Y-axis lead screw 36, nut 39, and Y-axis lead screw 36. Guide rail 32 and middle layer slider 34 enable the top layer frame 41 to move in the Y direction; thus enabling the loading water tank 43 to move in three dimensions. The loading water tank 43 is connected to the test target by the hanger 49 and loaded after being suspended in the air. This device is not only easy to move and has precise and controllable displacement, which facilitates loading operation, but also allows the loading load to be continuously adjusted within a large range by injecting liquid into the loading water tank through the water inlet pipe 44. The load is precisely controlled by the tension sensor 48, which improves the loading accuracy and expands the scope of application.

[0025] The proximity switch 15 works in conjunction with the sensing block 16 to control the limit travel of the water tank as it rises.

[0026] The two bottom-layer limit switches 51, in conjunction with the corresponding impact head 52, can detect the movement limit of the loading water tank in the X direction. The two middle-layer limit switches 54, in conjunction with the corresponding impact head 55, can detect the movement limit in the Y direction to prevent exceeding the travel limit. The limit switch 57, in conjunction with the impact head 58, can detect whether the loading water tank 43 is separated from the top frame 41, ensuring that the loading water tank 43 is completely suspended after the hanger 49 is connected to the test target.

[0027] Anti-collision blocks 53 and 56 can prevent the water tank 43 from exceeding its travel in two dimensions in the event of electrical failure, thus improving safety.

Claims

1. A full die loading device, comprising a base, a motor arranged on the base; characterized in that The base is provided with a primary steering box, two secondary steering boxes and four screw jacks. A motor is connected with the input shaft of the primary steering box through a speed reducer and a shaft coupling. The two output shafts of the primary steering box are connected with the input shafts of the respective secondary steering boxes through the respective primary rotation shafts and two shaft couplings. The two output shafts of the secondary steering boxes are connected with the input shafts of the respective screw jacks through the respective secondary rotation shafts and two shaft couplings. A bottom frame is arranged on the lifting rods of the four screw jacks. Two X-direction guide rails and X-direction servo motors are fixed on the bottom frame. Two bottom sliders are arranged on each X-direction guide rail. All the bottom sliders are fixedly connected with a middle frame. A bottom connecting plate is fixedly connected with the two bottom sliders on the two X-direction guide rails. An X-direction screw rod is arranged on the bottom frame through a bearing. The X-direction servo motor is connected with the X-direction screw rod through a speed reducer and a shaft coupling. The X-direction screw rod cooperates with the nut fixed on the bottom connecting plate. Two Y-direction guide rails and Y-direction servo motors are fixed on the middle frame. Two middle sliders are arranged on each Y-direction guide rail. All the middle sliders are fixedly connected with a top frame. A middle connecting plate is fixedly connected with the two middle sliders on the two Y-direction guide rails. A Y-direction screw rod is arranged on the middle frame through a bearing. The Y-direction servo motor is connected with the Y-direction screw rod through a speed reducer and a shaft coupling. The Y-direction screw rod cooperates with the nut fixed on the middle connecting plate. A horizontal bracket is fixed on the top frame. A loading water tank is arranged in the horizontal bracket. The loading water tank is connected with a water inlet pipe and a water outlet pipe. Valves are arranged on the water inlet pipe and the water outlet pipe. The horizontal bracket is connected with four pull rods. The four pull rods are sequentially connected with four upper leg hangers, tension sensors and hangers.

2. A full die loading apparatus as claimed in claim 1, wherein: The base is provided with a proximity switch. The bottom frame is provided with a sensing block matched with the proximity switch.

3. A full die loading device according to claim 1 or 2, wherein: Two bottom travel switches in the same direction as the X-direction guide rails are fixed at the two ends of the bottom frame. Two bumpers corresponding to the respective bottom travel switches are fixed at the two ends of the middle frame.

4. A full mode loading device according to claim 3, wherein: Two middle travel switches in the same direction as the Y-direction guide rails are fixed at the two ends of the middle frame. Two bumpers corresponding to the respective middle travel switches are fixed at the two ends of the top frame.

5. A full mode load device according to claim 4, wherein: Anti-collision blocks in the same direction as the X-direction guide rails are arranged at the four corners of the bottom frame. Anti-collision blocks in the same direction as the Y-direction guide rails are arranged at the four corners of the middle frame.

6. A full mode load device according to claim 5, wherein: Travel switches are arranged on the opposite sides of the top frame. Bumpers corresponding to the travel switches are arranged on the horizontal bracket.

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