A general-purpose simulation load device for a turntable

Abstract

A turntable general simulation load device, comprising load plate I, load plate II, and load plate III all made of circular steel plates. Cross-shaped waist-shaped sinking grooves I, II, and III and multiple cross-shaped arranged threaded holes I, II, and III are respectively provided on the load plate I, load plate II, and load plate III. The load plate I is fixedly connected to the load plate II by lower screws, the load plate II is fixedly connected to the load plate III by a connecting rod, and multiple weights are fixed at the upper end of the load plate III. The structure of the present invention is simple, has strong versatility, is convenient to manufacture, can greatly improve the repeated utilization rate of the turntable simulation load, and reduce the manufacturing cost of the turntable.

Description

Technical Field

[0001] The invention relates to a universal simulated load device for a turntable. Background Art

[0002] During the development of the turntable, almost every production project will design a simulated load for the load indicator test during the turntable acceptance and delivery. According to statistics, most simulated loads are one-time use. After the project is accepted and delivered, the simulated loads are basically treated as waste, and the reuse rate is very low. This invisibly increases the production cost of the turntable, resulting in a considerable cost waste every year. Summary of the invention

[0003] The purpose of the present invention is to provide a universal simulated load device for a turntable to solve the problems in the above-mentioned background technology. It has the characteristics of simple structure, strong versatility and convenient manufacturing. It can greatly improve the reuse rate of the turntable simulated load and reduce the manufacturing cost of the turntable.

[0004] The technical solution adopted to achieve the above purpose is a universal simulated load device for a turntable, comprising a load plate I, a load plate II, and a load plate III, all of which are made of circular steel plates, wherein the load plate I, the load plate II, and the load plate III are respectively provided with a cross-shaped waist-shaped sink groove I, a waist-shaped sink groove II, a waist-shaped sink groove III, and a plurality of threaded holes I, a threaded hole II, and a threaded hole III arranged in a cross shape, wherein the load plate I is fixedly connected to the load plate II via a lower screw, the load plate II is fixedly connected to the load plate III via a connecting rod, and a plurality of weights are fixed to the upper end of the load plate III; A connecting rod screw is provided at one end of the connecting rod, and a connecting rod threaded hole is provided on the end surface of the other end of the connecting rod. The connecting rod screw is fixedly connected to the threaded hole II on the load plate II, and the connecting rod threaded hole is fixedly connected to the waist-shaped recessed groove III on the load plate III through the upper screw; the head of the lower screw is placed in the waist-shaped recessed groove II on the load plate II, and the threaded part of the lower screw is fixed in the threaded hole I on the load plate I; a weight screw is provided on the lower end surface of the weight, and the weight screw is fixed in the threaded hole III on the load plate III, and a weight threaded hole is provided on the upper end surface of the weight.

[0005] Beneficial Effects

[0006] Compared with the prior art, the present invention has the following advantages.

[0007] The advantages of the present invention are that it has the characteristics of simple structure, strong versatility and easy manufacturing. It can greatly improve the reuse rate of the turntable simulated load, reduce the manufacturing cost of the turntable, and meet the use requirements of conventional turntables, solving the problem that the existing simulated loads are all one-time use and have a very low reuse rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0009] Figure 1 is the overall structural schematic diagram of the present invention;

[0010] Figure 2 is the structural schematic diagram of the load board I in the present invention;

[0011] Figure 3 is the structural schematic diagram of the load board II in the present invention;

[0012] Figure 4 is the structural schematic diagram of the load board III in the present invention;

[0013] Figure 5 is the structural schematic diagram of the connecting rod in the present invention;

[0014] Figure 6 is the structural schematic diagram of the weight in the present invention. Specific Embodiments

[0015] The present invention will be further described below in conjunction with embodiments and the accompanying drawings.

[0016] A turntable general simulation load device includes load boards I 1, load boards II 2, and load boards III 4 all made of circular steel plates. As Figures 1 - 6 shown, cross-shaped waist-shaped grooves I 11, waist-shaped grooves II 21, and waist-shaped grooves III 41 and multiple threaded holes I 12, threaded holes II 22, and threaded holes III 42 arranged in a cross shape are respectively provided on the load boards I 1, load boards II 2, and load boards III 4. The load board I 1 is fixedly connected to the load board II 2 through a lower screw 23. The load board II 2 is fixedly connected to the load board III 4 through a connecting rod 3. Multiple weights 5 are fixed to the upper end of the load board III 4. One end of the connecting rod 3 is provided with a connecting rod screw 31, and a connecting rod threaded hole 32 is provided on the end face of the other end of the connecting rod 3. The connecting rod screw 31 is fixedly connected to the threaded hole II 22 on the load board II 2, and the connecting rod threaded hole 32 is fixedly connected to the waist-shaped groove III 41 on the load board III 4 through an upper screw 43. The head of the lower screw 23 is placed in the waist-shaped groove II 21 on the load board II 2, and the threaded part of the lower screw 23 is fixed in the threaded hole I 12 on the load board I 1. A weight screw 51 is provided on the lower end face of the weight 5, and the weight screw 51 is fixed in the threaded hole III 42 on the load board III 4. A weight threaded hole 52 is provided on the upper end face of the weight 5.

[0017] The cross-shaped waist-shaped grooves I 11, waist-shaped grooves II 21, waist-shaped grooves III 41 and the multiple threaded holes I 12, threaded holes II 22, and threaded holes III 42 arranged in a cross shape are respectively arranged along the diameters of the load boards I 1, load boards II 2, and load boards III 4; the threaded holes I 12, threaded holes II 22, threaded holes III 42, and the connecting rod threaded hole 32 are all screw holes with the same size.

[0018] In the specific implementation of the present invention, the load plate II 2 is fixed on the load plate I 1 by the lower screw 23. Four connecting rods 3 are directly fixed on the load plate II 2 through the connecting rod screws 31 at one end thereof. The load plate III 4 is fixed on the upper ends of the four connecting rods 3 by four upper screws 43. Four weights 5 are installed on the upper surface of the load plate III 4 by threaded connection.

[0019] The load plate I 1 is made of a circular steel plate with a diameter of Φ380 mm, a thickness of 25 mm, and a weight of 20 kg. The load plate I 1 is designed with a cross-shaped waist-shaped counterbore for screw installation, and four M8 threaded holes I 12 are evenly distributed on diameters of Φ300 mm, Φ200 mm, and Φ100 mm respectively; the load plate II 2 is made of a circular steel plate with a diameter of Φ280 mm, a thickness of 25 mm, and a weight of 10 kg. The load plate II 2 is designed with a cross-shaped waist-shaped counterbore for screw installation, and four M8 threaded holes II 22 are evenly distributed on diameters of Φ200 mm and Φ100 mm; the load plate III 4 is made of a circular steel plate with a diameter of Φ180 mm, a thickness of 25 mm, and a weight of 5 kg. The load plate III is designed with a cross-shaped waist-shaped counterbore for screw installation, and four M8 screw holes are evenly distributed on a diameter of Φ100 mm; the effective length of the connecting rod 3 is 100 mm, and the weight is 0.2 kg. One end is a connecting screw 31 of M8, and the other end is a connecting rod threaded hole 32 of M8, and they can be arbitrarily spliced according to the required length; the weight of the weight 5 is 1 kg, and the effective height is 50 mm. One end of the weight is an M8 weight screw 51, and the other end is an M8 weight threaded hole 52, and they can be arbitrarily spliced according to actual needs. When the weight and the center of gravity height of the actual load of the user are known, the above-mentioned parts can be arbitrarily combined and spliced to form a simulation load device that meets the requirements for the factory acceptance test of the turntable. It has the characteristics of simple structure, strong versatility, and convenient manufacturing, can improve the repeated utilization rate of the turntable simulation load, and reduce the manufacturing cost of the turntable.

Claims

1. A turntable general simulation load device, comprising a load plate I (1), a load plate II (2), and a load plate III (4), all made of circular steel plates, characterized in that, The load board I (1), load board II (2), and load board III (4) are respectively provided with a cross-shaped waist-shaped sunk groove I (11), waist-shaped sunk groove II (21), waist-shaped sunk groove III (41) and a plurality of threaded holes I (12), threaded holes II (22), and threaded holes III (42) arranged in a cross shape. The load board I (1) is fixedly connected to the load board II (2) by a lower screw (23), the load board II (2) is fixedly connected to the load board III (4) by a connecting rod (3), and a plurality of weights (5) are fixed to the upper end of the load board III (4); one end of the connecting rod (3) is provided with a connecting rod screw (31), and a connecting rod threaded hole (32) is provided on the end face of the other end of the connecting rod (3). The connecting rod screw (31) is fixedly connected to the threaded hole II (22) on the load board II (2), and the connecting rod threaded hole (32) is fixedly connected to the waist-shaped sunk groove III (41) on the load board III (4) by an upper screw (43); the head of the lower screw (23) is placed in the waist-shaped sunk groove II (21) on the load board II (2), and the threaded part of the lower screw (23) is fixed in the threaded hole I (12) on the load board I (1); a weight screw (51) is provided on the lower end face of the weight (5), the weight screw (51) is fixed in the threaded hole III (42) on the load board III (4), and a weight threaded hole (52) is provided on the upper end face of the weight (5); The cross-shaped waist-shaped sunk groove I (11), waist-shaped sunk groove II (21), waist-shaped sunk groove III (41) and the plurality of threaded holes I (12), threaded holes II (22), and threaded holes III (42) arranged in a cross shape are respectively arranged along the diameters of the load board I (1), load board II (2), and load board III (4).

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