CN209264309U - Simulate tail-gate climb and fall test device - Google Patents

Abstract

The utility model relates to tail-gate simulating test device technical fields, especially a kind of simulation tail-gate climb and fall test device, including supporting mechanism, driving mechanism and pedestal, supporting mechanism, for installing tail-gate to be tested, by the supporting framework above bottom plate and bottom plate at, driving mechanism, for driving tail-gate to tilt, it is made of the active lifting mechanism and the passive rotating mechanism of the bottom plate other end that bottom plate one end is arranged in, pedestal, for carrying and installing supporting mechanism and driving mechanism, pedestal is made of braced frame and wheel, wheel is fixedly mounted on braced frame bottom by wheel stand, the rotary motion of lead screw is become to the lifting campaign of supporting mechanism by reversing speed reducer, supporting mechanism one end carries out active lifting by mandril, during lifting, the shaft of supporting mechanism other end bottom, which is taken advantage of a situation, to be rotated, tail-gate is caused to incline Tiltedly, to realize the simulation climb and fall of tail-gate.

Description

Simulate tail-gate climb and fall test device

Technical field

The utility model relates to tail-gate simulating test device technical field, especially a kind of simulation tail-gate climb and fall test dress It sets.

Background technique

In domestic and international most of laboratories, in order to do gradient test up and down to tail-gate, there are two types of modes: one is with very heavy The drawbacks of top, another kind are auxiliary ramp toolings, jack has two: the trouble first is that operation is remodeled, second is that there are security risks；It is auxiliary Ramp tooling drawback is helped to have two: first is that big quantity space is occupied, the trouble second is that operation is remodeled.

Utility model content

Existing above-mentioned in order to overcome the shortcomings of, the utility model provides a kind of simulation tail-gate climb and fall test device, Support frame inclination is driven by driving mechanism, to simulate the mountain descending of tail-gate.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of simulation tail-gate climb and fall test dress It sets, including supporting mechanism, driving mechanism and pedestal, supporting mechanism, for installing tail-gate to be tested, above bottom plate and bottom plate Supporting framework is at driving mechanism is another by active lifting mechanism and bottom plate that bottom plate one end is arranged in for driving tail-gate to tilt The passive rotating mechanism at end is constituted, pedestal, for carrying and installing supporting mechanism and driving mechanism.

Further, including active lifting mechanism is mainly made of lead screw, mandril, reversing speed reducer and crank, lead screw one End stretches out pedestal and is arranged with crank, and the input shaft of the lead screw other end and reversing speed reducer is sequentially connected, mandril one end and commutation The output shaft of speed reducer is sequentially connected, and the bottom plate of the mandril other end and supporting mechanism offsets.

Further, including passive rotating mechanism is mainly made of support base and shaft, and shaft is arranged in support base and branch Between support mechanism, supporting mechanism passes through the bearing block compatible with shaft being arranged on support base and connect with base rotation.

Further, including pedestal is made of braced frame and wheel, and wheel is fixedly mounted on support by wheel stand Base of frame.

Further, including lead screw and mandril are vertically arranged, and the communtation deceleration motor spindle for connecting lead screw and mandril is set It is equipped with mounting plate, mounting plate is erected in the braced frame of pedestal.

Further, including supporting seat frame is located in braced frame, and the both ends of support base are fixedly connected with braced frame, branch Support is contacted with the upper surface of mounting plate in the middle part of support seat.

The utility model has the beneficial effects that the rotary motion of lead screw to be become to the lift of supporting mechanism by reversing speed reducer Elevator is dynamic, and supporting mechanism one end carries out active lifting by mandril, and during lifting, supporting mechanism other end bottom turns Axis, which is taken advantage of a situation, to be rotated, and tail-gate is caused to tilt, to realize the simulation climb and fall of tail-gate.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the structural schematic diagram of the utility model.

1. bottom plate in figure, 2. support frames, 3. lead screws, 4. mandrils, 5. reversing speed reducers, 6. cranks, 7. pedestals, 71. supports Frame, 72. wheels, 8. support bases, 9. shafts, 10. bearing blocks, 11. mounting plates.

Specific embodiment

If Fig. 1 is the structural schematic diagram of the utility model, a kind of simulation tail-gate climb and fall test device, including support machine Structure, driving mechanism and pedestal, supporting mechanism, for installing tail-gate to be tested, by 2 structure of support frame of 1 top of bottom plate 1 and bottom plate At driving mechanism, for driving tail-gate to tilt, by the active lifting mechanism of 1 one end of bottom plate is arranged in and is arranged another in bottom plate 1 The passive rotating mechanism at end is constituted, and pedestal 7, for carrying and installing supporting mechanism and driving mechanism, active lifting mechanism is main It is made of lead screw 3, mandril 4, reversing speed reducer 5 and crank 6,3 one end of lead screw stretches out pedestal 7 and is arranged with crank 6, and lead screw 3 is another The input shaft of one end and reversing speed reducer 5 is sequentially connected, and the output shaft of 4 one end of mandril and reversing speed reducer 5 is sequentially connected, mandril The bottom plate 1 of 4 other ends and supporting mechanism offsets, and passive rotating mechanism is mainly made of support base 8 and shaft 9, and the setting of shaft 9 exists Between support base 8 and supporting mechanism, supporting mechanism pass through the bearing block compatible with shaft 9 10 that is arranged on support base 8 with Pedestal 7 is rotatablely connected, and pedestal 7 is made of braced frame 71 and wheel 72, and wheel 72 is fixedly mounted on support by wheel stand 71 bottom of frame, lead screw 3 and mandril 4 are vertically arranged, and 5 bottom of reversing speed reducer for connecting lead screw 3 and mandril 4 is provided with peace Loading board 11, mounting plate 11 are erected in the braced frame 71 of pedestal 7, and support base 8 is erected in braced frame 71, support base 8 Both ends are fixedly connected with braced frame 71, and 8 middle part of support base contacts support with the upper surface of mounting plate 11.

When installing and using, automobile tail gate and supporting mechanism are fixed by welding manner, bottom plate 1 and support frame 2 are also Molding is welded and fixed, supporting mechanism right end bottom is provided with active lifting mechanism, by the lead screw 3 through braced frame 71 and to setting Mandril 4 in 1 bottom of bottom plate is constituted, and lead screw 3 and mandril 4 are sequentially connected by reversing speed reducer 5, is inside reversing speed reducer 5 Gear transmission structure, is the usual means for connecting the transmission of two vertical axises, and lead screw 3 passes through shaft coupling with 4 end of mandril respectively and connects Worm screw is provided with worm gear, worm gear and worm screw engaged transmission between two worm screws, for transmitting the staggeredly fortune between lead screw 3 and mandril 4 Dynamic and power, so that the movement for becoming horizontal direction drives bottom plate 1 to tilt into the movement of vertical direction, mandril 4 drives bottom plate 1 to incline During tiltedly, the passive rotating mechanism of 1 other end bottom of bottom plate follows rotation, completes the simulation of tail-gate climb and fall.Shaft 9 passes through Middle part bearing is fixedly connected with bottom plate 1, and middle part bearing is fixed on 1 bottom of bottom plate by positioning bolt, and 9 both ends of shaft are provided with axis Seat is held, bearing block is mounted by means of bolts on support base 8, and support base 8 is welded and fixed with braced frame 71, braced frame 71 Locating slot is offered in two end side panels, mounting plate 11 is plugged in locating slot by the boss at its both ends, so that reversing speed reducer 5 It can be placed on mounting plate 11 with support base 8, play good supporting role.The simulation tail-gate climb and fall of the structure tests dress Set not only performance stablize it is superior, it is low in cost, and there is very strong interchangeability, replaced using simple hand-operated drive mechanism existing There is mechanical arm expensive in test device, save the cost improves testing efficiency.

It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art Understand, in the case where not departing from spirit and scope as defined in the appended claims, many modifications can be made, change or wait Effect, but all will fall within the protection scope of the utility model.

Claims (6)

1. a kind of simulation tail-gate climb and fall test device, characterized in that including supporting mechanism, driving mechanism and pedestal,

The supporting mechanism is made of for installing tail-gate to be tested the support frame (2) above bottom plate (1) and bottom plate (1),

The driving mechanism, for driving tail-gate to tilt, by the active lifting mechanism of bottom plate (1) one end is arranged in and is arranged the bottom of at The passive rotating mechanism of plate (1) other end is constituted,

The pedestal (7), for carrying and installing supporting mechanism and driving mechanism.

2. simulation tail-gate climb and fall test device according to claim 1, characterized in that the active lifting mechanism is main It is made of lead screw (3), mandril (4), reversing speed reducer (5) and crank (6), lead screw (3) one end, which is stretched out pedestal (7) and is arranged with, shakes (6), the input shaft of lead screw (3) other end and reversing speed reducer (5) is sequentially connected, mandril (4) one end and reversing speed reducer (5) Output shaft transmission connection, the bottom plate (1) of mandril (4) other end and supporting mechanism offsets.

3. simulation tail-gate climb and fall test device according to claim 1, characterized in that the passive rotating mechanism is main It is made of support base (8) and shaft (9), shaft (9) is arranged between support base (8) and supporting mechanism, and supporting mechanism is by setting The compatible bearing block (10) with shaft (9) and pedestal (7) set on support base (8) are rotatablely connected.

4. simulation tail-gate climb and fall test device according to claim 1, characterized in that the pedestal (7) is by support frame Frame (71) and wheel (72) are constituted, and wheel (72) is fixedly mounted on braced frame (71) bottom by wheel stand.

5. simulation tail-gate climb and fall test device according to claim 2, characterized in that the lead screw (3) and mandril (4) It is vertically arranged, reversing speed reducer (5) bottom for connecting lead screw (3) and mandril (4) is provided with mounting plate (11), mounting plate (11) it is erected in the braced frame (71) of pedestal (7).

6. simulation tail-gate climb and fall test device according to claim 3, characterized in that the support base (8) is erected at In braced frame (71), the both ends of support base (8) are fixedly connected with braced frame (71), support base (8) middle part and mounting plate (11) upper surface contacts support.