Lifting bracket vehicle capable of adjusting postures in multiple directions

Abstract

The utility model relates to the field of spaceflight, in particular to a lifting bracket vehicle capable of adjusting postures in multiple directions. The device comprises a movable base, rotary supporting and fixing parts, side telescopic parts, a bottom plate telescopic part, a supporting bottom plate, a left fixing plate, a right fixing plate, a side rotary motor, a front fixing plate, a rear fixing plate, a front rotary motor, a front sliding plate, a rear sliding plate, a fixed supporting plate, a sliding hydraulic cylinder, a fixing opening, a gear shaft driving part and a left sliding plate, and the rotary supporting and fixing parts are located on the four side edges of the movable base and are fixedly connected with one another; the side telescopic parts are located on the left side and the right side of the rotary supporting fixing part, the supporting bottom plate is located between the side telescopic parts and rotationally connected with the side telescopic parts, and the bottom plate telescopic part is located above the movable base and horizontally placed. And the attitude of the satellite in height can be adjusted by freely adjusting and controlling the side telescopic part.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of spaceflight, in particular to a lifting multi-attitude adjustment support vehicle. BACKGROUND

[0002] In the traditional quality characteristic test equipment needs to use vertical tooling and L-shaped tooling, the satellite needs to be first hoisted to the vertical tooling by the crown block, and the X, Y direction mass center and Z axis rotational inertia are measured, then the whole satellite is disassembled and hoisted to the L-shaped tooling for installation, and the Z direction mass center and X, Y direction inertia are tested, the satellite needs to be switched between the two toolings, and a large amount of working time is consumed in the installation, overturning and disassembling process of the L-shaped support, which is not conducive to improving the test precision, work efficiency and ensuring the production safety. This test mode is more suitable for the current single satellite or small batch test, and when the satellite quantity reaches the batch production scale, this mode will be difficult to match the production capacity. SUMMARY

[0003] Therefore, the utility model relates to a lifting multi-attitude adjustment support vehicle, three devices are matched with each other through the setting of the side telescopic part, the bottom plate telescopic part and the sliding hydraulic cylinder, the side telescopic part is used for supporting the supporting bottom plate, the bottom plate telescopic part is used for horizontally moving the sliding hydraulic cylinder, the sliding hydraulic cylinder is hinged with the supporting bottom plate, then the sliding hydraulic cylinder is pulled and the side edge of the supporting bottom plate is lifted, the attitude of the supporting bottom plate is adjusted from horizontal to vertical, the supporting bottom plate is rotatably arranged between the side telescopic parts, the side telescopic parts are controlled freely, the attitude of the satellite in the height direction is adjusted, and the utility model is realized through the following technical schemes:

[0004] A lifting multi-attitude adjustment support vehicle, which comprises a moving base, a rotating support fixed part, a side telescopic part, a bottom plate telescopic part, a supporting bottom plate, left and right fixed plates, a side rotating motor, front and rear fixed plates, a front rotating motor, front and rear sliding plates, fixed support plates, a sliding hydraulic cylinder, a fixed port, a gear shaft driving part and left and right sliding plates, the rotating support fixed part is located on the four side edges of the moving base and is fixedly connected with each other, the side telescopic part is located on the left and right sides of the rotating support fixed part, the supporting bottom plate is located between the side telescopic parts and is rotatably connected with each other, the bottom plate telescopic part is located above the moving base and is horizontally placed, the sliding hydraulic cylinder is located at the front end of the telescopic rod of the bottom plate telescopic part, the left and right fixed plates are located on the left and right sides of the supporting bottom plate, the side rotating motor is located outside the left and right fixed plates, the left and right sliding plates are located between the left and right fixed plates, the front and rear fixed plates are located in front of and behind the supporting bottom plate and are slidably connected, the front rotating motor is located outside the front and rear fixed plates, the front and rear sliding plates are located on the inner side of the front and rear fixed plates, the fixed support plates are located in the center of the front and rear sliding plates and are rotatably connected with each other, the gear shaft driving part is located at the other end of the rack of the front and rear sliding plates, and the fixed port is located above the fixed support plates.

[0005] Preferably, the side telescopic part is composed of left and right hydraulic cylinders, used for lifting the support base vertically, the sliding hydraulic cylinder is slidably connected with the support base, used for lifting the side edge of the support base.

[0006] Preferably, a screw rod and two limiting rods are arranged between the two groups of left and right fixed plates, and the side rotary motor is connected with the screw rod.

[0007] Preferably, the left and right sliding plates are meshed with the screw rods in the left and right fixed plates, the limiting rods are arranged on the left and right sliding plates in a penetrating mode, and the upper end surfaces of the left and right sliding plates are provided with sliding grooves and are slidably connected with the front and rear sliding plates.

[0008] Preferably, a screw rod and two limiting rods are arranged on the front and rear fixed plates, the front rotary motor is connected with the screw rod, the screw rod on the front and rear fixed plates is meshed with the front and rear sliding plates, and the two limiting rods are arranged on the front and rear sliding plates in a penetrating mode.

[0009] The utility model discloses beneficial effect:

[0010] 1, the utility model discloses a side telescopic part is set up, and the support base rotation is set up between the side telescopic part, realizes through the free control of side telescopic part, reaches the adjustment of the attitude of satellite on height.

[0011] 2, the utility model discloses a side telescopic part, bottom plate telescopic part, sliding hydraulic cylinder are set up, and three devices are cooperated with each other, and the support base is supported through the side telescopic part, and the sliding hydraulic cylinder is moved horizontally through the bottom plate telescopic part, and then the sliding hydraulic cylinder is hinged with the support base, then through pulling the sliding hydraulic cylinder and lifting the side edge of the support base, reach the attitude adjustment of the support base from horizontal to vertical; DRAWINGS

[0012] Figure 1 It is the front view of the utility model.

[0013] Figure 2 It is the side view of the utility model.

[0014] Figure 3 It is the utility model Figure 2 -A enlarged view.

[0015] MARKING OF DRAWINGS:

[0016] 1, mobile base; 2, rotating support fixed part; 3, side telescopic part; 4, bottom plate telescopic part; 5, support bottom plate; 6, left and right fixed plate; 7, side rotary motor; 8, front and rear fixed plate; 9, front rotary motor; 10, front and rear slide plate; 11, fixed support plate; 12, sliding hydraulic cylinder; 13, fixed mouth; 14, gear shaft driving part; 15, left and right slide plate. DETAILED DESCRIPTION

[0017] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following through the drawing and example, the utility model is further detailed. But it should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0018] As shown in Figure 1 A lifting multi-orientation attitude adjusting support vehicle, comprising: mobile base 1, rotating support fixed part 2, side telescopic part 3, bottom plate telescopic part 4, support bottom plate 5, left and right fixed plate 6, side rotary motor 7, front and rear fixed plate 8, front rotary motor 9, front and rear slide plate 10, fixed support plate 11, sliding hydraulic cylinder 12, fixed mouth 13, gear shaft driving part 14, left and right slide plate 15.

[0019] The mobile base 1 is above the ground and is composed of a plate surface and a pulley group, used for moving the components of the overall device;

[0020] The rotating support fixed part 2 is located on the four sides of the mobile base 1 and is fixedly connected with each other, composed of a screw rod, a screw hole and a support plate, and is used for supporting the space of the support plate through rotation control, so as to improve the stability of the mobile base 1;

[0021] The side telescopic part 3 is located on the left and right sides of the rotating support fixed part 2 and is fixedly connected with each other, and is composed of left and right hydraulic cylinders, used for lifting the vertical position of the support bottom plate 5;

[0022] The support bottom plate 5 is located between the side telescopic parts 3 and is rotatably connected with each other, used for supporting the left and right fixed plates 6 and the front and rear fixed plates 8;

[0023] The bottom plate telescopic part 4 is located above the mobile base 1 and is placed horizontally, used for driving the sliding hydraulic cylinder 12 to move forward and backward;

[0024] The sliding hydraulic cylinder 12 is located at the front end of the telescopic rod of the bottom plate telescopic part 4 and is fixedly connected with each other, and the sliding hydraulic cylinder 12 is slidably connected with the support bottom plate 5, used for lifting the side edge of the support bottom plate 5;

[0025] The left and right fixed plates 6 are located on the left and right sides of the supporting bottom plate 5 and are mutually fixed, and are used for supporting the rotating screw rods and the limiting rods, so as to drive the left and right sliding plates 15 to slide;

[0026] The side rotating motor 7 is located on the outer side of the left and right fixed plates 6, and is used for driving the screw rods on the left and right fixed plates 6, and the screw rods on the left and right fixed plates 6 are driven to rotate by the side rotating motor 7, then the meshing parts of the screw rods drive the left and right sliding plates 15 to rotate, but the left and right sliding plates 15 are limited to move leftward and rightward by the limiting rods along with the rotation of the side rotating motor 7;

[0027] The left and right sliding plates 15 are located between the left and right fixed plates 6, and are mutually meshed with the screw rods in the left and right fixed plates 6, and are simultaneously limited by the limiting rods, so as to achieve the purpose of rotating and translating, and meanwhile, the sliding grooves are arranged on the upper end surfaces of the left and right sliding plates 15 and are slidably connected with the front and rear sliding plates 10, and the front and rear sliding plates 10 are supported and limited;

[0028] The front and rear fixed plates 8 are located on the front and rear of the supporting bottom plate 5 and are slidably connected, and are used for supporting another group of screw rods and limiting rods;

[0029] The front rotating motor 9 is located on the outer side of the front and rear fixed plates 8, and is used for driving the screw rods on the front and rear fixed plates 8, and the screw rods on the front and rear fixed plates 8 are driven to rotate by the front rotating motor 9, then the meshing parts of the screw rods drive the front and rear sliding plates 10 to rotate, but the front and rear sliding plates 10 are limited to move forward and backward by the limiting rods along with the rotation of the front rotating motor 9;

[0030] The front and rear sliding plates 10 are located between the front and rear fixed plates 8, and the front and rear sliding plates 10 are internally provided with a rack and a tooth shaft driving part 14, and are meshed with the fixed support plates 11, and the front and rear sliding plates 10 are mutually meshed with the screw rods in the front and rear fixed plates 8, and are simultaneously limited by the limiting rods, so as to achieve the purpose of rotating and translating;

[0031] The fixed support plates 11 are located at the centers of the front and rear sliding plates 10 and are rotatably connected with each other, the fixed support plates 11 are provided with tooth marks on the outer rings, and are connected with the racks in the front and rear sliding plates 10, and are used for driving the racks to drive the fixed support plates 11 to rotate;

[0032] The tooth shaft driving part 14 is located at the other end of the rack in the front and rear sliding plates 10, and the rack in the front and rear sliding plates 10 is driven to slide by rotating the tooth shaft driving part 14, then the sliding rack drives the front and rear sliding plates 10 to rotate, and is used for driving the rack in the front and rear sliding plates 10;

[0033] The fixed port 13 is located above the fixed support plates 11, and is used for being mutually fixed with the position fixing part.

[0034] The working principle of the utility model:

[0035] First, the fixed part of the satellite is connected to each other by fixing the mouth 13, fixed connection by bolt, after the completion of the fixed, through the side plate 3 of the support plate 5 height adjustment, after the completion of the height adjustment, then through the bottom plate extension 4 of the sliding hydraulic cylinder 12 pull, at the same time drive sliding hydraulic cylinder 12 to support the bottom plate 5 side plate lifting, in the pull sliding hydraulic cylinder 12 movement to the support bottom plate 5 main axis, the completion of the support bottom plate 5 from horizontal to vertical adjustment, the completion of the satellite attitude adjustment, in the left and right and front and back attitude adjustment of the satellite, drive the left and right fixed plate 6 on the screw rod, through the side rotary motor 7 rotation drive the left and right fixed plate 6 on the screw rod rotation and then with the left and right slide plate 15 meshing part drive the left and right slide plate 15 rotation, but due to the limit of the limit rod, complete the left and right slide plate 15 with the side rotary motor 7 rotation left and right translation, in the front and back translation, drive the front and back fixed plate 8 on the screw rod, through the front rotary motor 9 rotation drive the front and back fixed plate 8 on the screw rod rotation and then with the front and back slide plate 10 meshing part drive the front and back slide plate 10 rotation, but due to the limit of the limit rod, complete the front and back slide plate 10 with the front rotary motor 9 rotation front and back translation, in need of satellite rotation, gear shaft drive part 14 drive the front and back slide plate 10 inside rack slide, then the sliding rack drive fixed support plate 11 rotation, complete the multi angle satellite attitude adjustment.

Claims

1. A lift multi-directional attitude-adjustable support vehicle, comprising: The utility model discloses a mobile base (1), rotating support fixed part (2), side telescopic part (3), bottom plate telescopic part (4), support bottom plate (5), left and right fixed plate (6), side rotary motor (7), front and back fixed plate (8), front rotary motor (9), front and back slide plate (10), fixed support plate (11), sliding hydraulic cylinder (12), fixed mouth (13), pinion shaft drive part (14), left and right slide plate (15), its characterized in that: rotating support fixed part (2) is located on four sides of mobile base (1) and is mutually fixedly connected, side telescopic part (3) is located on the left and right sides of rotating support fixed part (2), support bottom plate (5) is located between side telescopic part (3) and is mutually rotatably connected, bottom plate telescopic part (4) is located above mobile base (1) and is placed horizontally, sliding hydraulic cylinder (12) is located at the front end of telescopic rod of bottom plate telescopic part (4), left and right fixed plate (6) is located on the left and right sides of support bottom plate (5), side rotary motor (7) is located on the outside of left and right fixed plate (6), left and right slide plate (15) is located between left and right fixed plate (6), front and back fixed plate (8) is located on the front and back of support bottom plate (5) and is slidably connected, front rotary motor (9) is located on the outside of front and back fixed plate (8), front and back slide plate (10) is located on the inside of front and back fixed plate (8), fixed support plate (11) is located at the center of front and back slide plate (10) and is rotatably connected, pinion shaft drive part (14) is located at the other end of rack of front and back slide plate (10), fixed mouth (13) is located above fixed support plate (11).

2. The lift multi-orientation attitude-adjustable support vehicle according to claim 1, characterized in that: Side telescopic part (3) is composed of left and right two hydraulic cylinders, is used for lifting the vertical position of support bottom plate (5), sliding hydraulic cylinder (12) is slidably connected with support bottom plate (5), and is used for lifting the side edge of support bottom plate (5).

3. The lift multi-orientation attitude-adjustable support vehicle according to claim 1, characterized in that: A screw rod and two limit rods are arranged between the two groups of left and right fixed plate (6), and side rotary motor (7) is connected with the screw rod.

4. The lift multi-orientation attitude-adjustable support vehicle according to claim 3, characterized in that: The left and right slide plate (15) is engaged with the screw rod in the left and right fixed plate (6), and the limit rods are arranged on the left and right slide plate (15) in a penetrating mode.

5. The lift multi-orientation attitude-adjustable support vehicle according to claim 1, characterized in that: A screw rod and two limit rods are arranged on the front and back fixed plate (8), and the front rotary motor (9) is connected with the screw rod.

6. The lift multi-orientation attitude-adjustable support vehicle according to claim 5, characterized in that: The screw rod on the front and back fixed plate (8) is engaged with the front and back slide plate (10), and the two limit rods are arranged on the front and back slide plate (10) in a penetrating mode.

7. The lift multi-orientation attitude-adjustable support vehicle according to claim 6, characterized in that: The rack is arranged in the front and back slide plate (10), and the fixed support plate (11) and the pinion shaft drive part (14) are engaged, the fixed support plate (11) is provided with tooth marks on the outer ring, and the tooth marks are connected with the rack in the front and back slide plate (10).

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