CN207832166U - Multiple degrees of freedom positioning adjustment device - Google Patents

Abstract

The utility model provides a multi-degree-of-freedom positioning adjustment device with simple structure and easy operation, which includes a base on which a motor is connected with a lifting shaft through a transmission assembly, the lower end of the lifting shaft is installed on a fixed shaft, and the fixed shaft is installed On the base, a shaft sleeve is provided on the upper end of the lifting shaft, and the shaft sleeve is connected with the first adjusting platform through a connecting sleeve, and the connecting sleeve is fixed on the lower part of the first adjusting platform and is connected with the shaft sleeve; the upper part of the first adjusting platform is provided with The second adjustment table, the first adjustment assembly is arranged along the X-axis direction between the first adjustment table and the second adjustment table, the upper part of the second adjustment table is provided with a detection platform, and the second adjustment table and the detection platform are arranged along the Y-axis The second adjustment assembly is provided in the direction; the lower part of the first adjustment table is provided with a rotation assembly to control its longitudinal rotation. The rotation assembly includes a support column fixed on the base, and an adjustment shaft is threaded on the support column. Set up a rotating block.

Description

Multi-degree-of-freedom positioning adjustment device

technical field

The utility model relates to the technical field of position adjustment of a laser rangefinder, in particular to a multi-degree-of-freedom positioning adjustment device.

Background technique

The laser range finder is a new type of length measurement standard instrument in short-range precision engineering measurement and building area measurement. When measuring, the distance between the laser range finder and the measured point is the actual distance, which requires the laser range finder Only by adjusting the position can the accuracy and efficiency of detection be guaranteed.

In the prior art, when it is desired to change the position of the laser rangefinder from multiple angles, it is often necessary to switch the laser rangefinder from one clamping tool to another, so that assembly or detection at different angles can be performed. , but this method is too cumbersome, which will lead to low efficiency. Moreover, when the laser rangefinder is switched from one clamping tool to another, it is also prone to collisions or other situations that may cause precision damage. .

Utility model content

The technical problem to be solved by the utility model is to provide a multi-degree-of-freedom positioning adjustment device with simple structure and easy operation.

The utility model relates to a multi-degree-of-freedom positioning adjustment device, which comprises a base, and the base is provided with a motor, and the motor is connected with a lifting shaft through a transmission assembly, and the lower end of the lifting shaft is installed on a fixed shaft, and the fixed shaft Installed on the base, the upper end of the lifting shaft is provided with a shaft sleeve, and the shaft sleeve is connected to the first adjusting platform through a connecting sleeve, and the connecting sleeve is fixed on the lower part of the first adjusting platform and is connected with the shaft sleeve;

The upper part of the first adjustment table is provided with a second adjustment table, and a first adjustment assembly is arranged between the first adjustment table and the second adjustment table along the X-axis direction, and the second adjustment table passes through the first adjustment assembly Sliding along the Y-axis direction relative to the first adjustment table, a detection platform is provided on the upper part of the second adjustment table, and a second adjustment assembly is provided between the second adjustment table and the detection platform along the Y-axis direction. The platform slides along the X-axis direction relative to the second adjustment table through the second adjustment assembly;

The lower part of the first adjustment platform is provided with a rotating assembly to control its longitudinal rotation, the rotating assembly includes a support column fixed on the base, an adjustment shaft is pierced on the support column, and the end of the adjustment shaft is sleeved Set up a rotating block.

The multi-degree-of-freedom positioning adjustment device of the utility model, wherein the transmission assembly includes a first pulley, a second pulley and a conveyor belt, the first pulley is connected with the output shaft of the motor, and the second pulley is sleeved on the The lower end of the lifting shaft is connected to the first pulley and the second pulley through a transmission belt.

The multi-degree-of-freedom positioning adjustment device of the utility model, wherein the first adjustment assembly includes a first adjustment handwheel, a first slide seat, a first screw rod and a first support seat, and the first slide seat is fixed on the second adjustment One end of the first screw rod is connected to the first adjusting handwheel, and the other end is installed on the first support seat. The longitudinal section of the first slide seat has a first through hole, and the first through hole A detachable first screw nut is installed coaxially on one side; the first sliding seat is screwed on the first screw rod through the cooperation of the detachable first screw nut and the first screw rod.

The multi-degree-of-freedom positioning adjustment device of the utility model, wherein the second adjustment assembly includes a second adjustment handwheel, a second slide seat, a second screw rod and a second support seat, the second slide seat is fixed on the bottom of the detection platform, One end of the second screw rod is connected with the second adjusting handwheel, and the other end is installed on the second supporting seat. The longitudinal section of the second sliding seat has a second through hole, and a second through hole is coaxially installed on one side of the second through hole. The second screw nut is detachable; the second sliding seat is screwed on the second screw mandrel through the cooperation of the detachable second screw nut and the second screw mandrel.

The multi-degree-of-freedom positioning adjustment device of the utility model, wherein the outer side of the shaft sleeve is provided with protrusions evenly distributed along the center of the circle, and the inside of the connecting sleeve is provided with grooves adapted to install with the protrusions.

The multi-degree-of-freedom positioning adjustment device of the utility model, wherein the rotating block is an elliptical hemispherical shape.

Compared with the prior art, the utility model has the advantages and beneficial effects as follows: the laser range finder of the utility model is placed on the detection platform, and the detection platform drives the lifting rod to rotate horizontally through the motor to realize the horizontal rotation along the Z axis. The rod realizes longitudinal lifting along the Z-axis direction, realizes horizontal sliding along the Y-axis direction through the first adjusting component, realizes horizontal sliding along the X-axis direction through the second adjusting component, and realizes longitudinal rotation around the Y-axis direction through the rotating component, and then The multi-degree-of-freedom adjustment of the laser rangefinder achieves the purpose of positioning detection, so as to greatly improve the detection efficiency and detection accuracy of the laser rangefinder.

The multi-degree-of-freedom positioning adjustment device of the present invention will be further described below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the structural representation of multi-degree-of-freedom positioning adjustment device of the present invention;

Fig. 2 is the front view of the multi-degree-of-freedom positioning adjustment device of the present invention;

Fig. 3 is the right view of the multi-degree-of-freedom positioning adjustment device of the present invention;

Fig. 4 is a structural diagram of the rotating assembly in the multi-degree-of-freedom positioning adjustment device of the present invention;

Fig. 5 is a structural diagram of the shaft sleeve in the multi-degree-of-freedom positioning adjustment device of the present invention;

Fig. 6 is an installation structure diagram of the sliding seat and the screw rod in the multi-degree-of-freedom positioning adjustment device of the present invention;

Among them: 1. base; 2. motor; 3. first pulley; 4. conveyor belt; 5. second pulley; 6. fixed shaft; 7. lifting shaft; 8. bushing; 81. bump; 9. Connecting sleeve; 10, the first adjustment platform; 11, the first adjustment assembly; 1101, the first adjustment handwheel; 1102, the first screw rod; 1103, the first sliding seat; 1104, the first support seat; Screw nut; 12, the second adjustment assembly; 1201, the second adjustment handwheel; 1202, the second screw rod; 1203, the second sliding seat; 1204, the second support seat; 1205, the second screw nut; 13, the second Adjusting table; 14. Detection platform; 15. Support column; 16. Adjusting shaft; 17. Rotating block.

Detailed ways

As shown in Figures 1 to 6, a multi-degree-of-freedom positioning adjustment device of the present invention includes a base 1, on which a motor 2 is arranged, and the motor 2 is connected to the lifting shaft 7 through a transmission assembly, and the transmission assembly includes a first belt Wheel 3, the second pulley 5 and the conveyor belt 4, the first pulley 3 is connected with the output shaft of the motor 2, the second pulley 5 is sleeved on the lower end of the lifting shaft 7, the first pulley 3 and the second belt The wheels 5 are connected through transmission belt 4 transmission. The lower end of the lifting shaft 7 is installed on the fixed shaft 6, a bearing is arranged between the fixed shaft 6 and the lifting shaft 7, the bearing is sleeved on the fixed shaft 6, the fixed shaft 6 is installed on the base 1, and the upper end of the lifting shaft 7 is provided with The shaft sleeve 8, the shaft sleeve 8 is connected with the first adjusting platform 10 through the connecting sleeve 9, the upper part of the first adjusting platform 10 is provided with the second adjusting platform 13, the upper part of the second adjusting platform 13 is provided with a detection platform 14, and the connecting sleeve 9 It is fixed on the lower part of the first adjusting platform 10 and is connected with the shaft sleeve 8, wherein, the outer side of the shaft sleeve 8 is provided with bumps 81 evenly distributed along the center of the circle, and the inside of the connecting sleeve 9 is provided with the bumps 81 to fit and install. groove. The motor 2 transmits the power to the first pulley 3, the second pulley 5 and the lifting shaft 7 sequentially through its output shaft, and the lifting shaft 7 is connected with the connecting sleeve 9 through the shaft sleeve 8 to drive the first adjustment platform 10 around the Z axis Rotate horizontally, and at the same time, the lifting shaft 7 can drive the first adjustment table 10 to lift vertically along the Z-axis direction, and then drive the detection platform 14 to realize horizontal rotation and longitudinal sliding movement along the Z-axis.

The upper part of the first adjustment table 10 is provided with a second adjustment table 13, between the first adjustment table 10 and the second adjustment table 13 is provided with a first adjustment assembly 11 along the X-axis direction, and the second adjustment table 13 passes through the first adjustment assembly 11 slides relative to the first adjustment platform 10 along the Y-axis direction. The first adjustment assembly 11 includes a first adjustment handwheel 1101, a first slide seat 1103, a first screw rod 1102 and a first support seat 1104. The first slide seat 1103 It is fixed on the bottom of the second adjustment table 13, one end of the first screw rod 1102 is connected with the first adjustment handwheel 1101, and the other end is installed on the first support seat 1104, and the longitudinal section of the first slide seat 1103 has a first through hole, a detachable first thread nut 1105 is coaxially installed on one side of the first through hole; the first sliding seat 1103 is screwed on the first On the screw mandrel 1102. By turning the first adjusting hand wheel 1101 , the first sliding seat 1103 slides along the first screw rod 1102 , thereby driving the detection platform 14 to slide horizontally along the Y-axis direction.

The top of the second adjustment table 13 is provided with a detection platform 14, and between the second adjustment table 13 and the detection platform 14 is provided with a second adjustment assembly 12 along the Y-axis direction, and the detection platform 14 is opposite to the second adjustment platform by the second adjustment assembly 12. 13 slides along the X-axis direction, the second adjustment assembly 12 includes a second adjustment handwheel 1201, a second sliding seat 1203, a second screw rod 1202 and a second support seat 1204, and the second sliding seat 1203 is fixed on the detection platform 14 At the bottom, one end of the second screw rod 1202 is connected with the second adjusting handwheel 1201, and the other end is installed on the second supporting seat 1204. The longitudinal section of the second sliding seat 1203 has a second through hole, and the second through hole A detachable second screw nut 1205 is installed coaxially on one side; the second sliding seat 1203 is screwed on the second screw rod 1202 through the cooperation of the detachable second screw nut 1205 and the second screw rod 1202 . By turning the second adjusting handwheel 1201 , the second sliding seat 1203 slides along the second screw rod 1202 , thereby driving the detection platform 14 to slide horizontally along the X-axis direction.

The lower part of the first adjustment platform 10 is provided with a rotating assembly to control its longitudinal rotation. The rotating assembly includes a support column 15 fixed on the base 1. An adjustment shaft 16 is pierced on the support column 15, and the end of the adjustment shaft 16 is sleeved for rotation. Block 17. Wherein, the rotating block 17 is an elliptical hemispherical shape. By rotating the adjustment shaft 16, the rotating block 17 is driven to rotate, and the rotating block 17 lifts the first adjusting table 10 through its elliptical hemispherical structure, so that the connecting sleeve 9 on the first adjusting table 10 is separated from the shaft sleeve 8, and then drives the detection The platform 14 rotates longitudinally about the Y-axis direction.

The laser range finder of the utility model is placed on the detection platform 14, and the detection platform 14 drives the lifting rod to rotate horizontally through the motor 2 to realize the horizontal rotation along the Z axis, and the vertical lifting along the Z axis direction is realized through the lifting rod, and the first adjustment component 11 is used to realize Slip horizontally along the Y-axis direction, realize horizontal sliding along the X-axis direction through the second adjustment component 12, and realize vertical rotation around the Y-axis direction through the rotating component, and then adjust the multi-degree-of-freedom of the laser rangefinder to realize positioning detection The purpose is to greatly improve the detection efficiency and detection accuracy of the laser range finder.

The above-mentioned embodiments are only described to the preferred implementation of the utility model, and are not limited to the scope of the utility model. Various modifications and improvements made should fall within the scope of protection determined by the claims of the utility model.

Claims (6)

1. a kind of multiple degrees of freedom positioning adjustment device, it is characterised in that：Including pedestal, the pedestal is equipped with motor, the electricity Machine is mounted on by transmission component and lifting axis connection, the lower end of the lifting shaft in fixing axle, and the fixing axle is mounted on bottom On seat, the upper end of the lifting shaft is equipped with axle sleeve, and the axle sleeve is connect by connector sleeve with the first regulating platform, and the connector sleeve is solid It is scheduled on the lower part of the first regulating platform and is connected with axle sleeve；

The top of first regulating platform is equipped with the second regulating platform, along X-axis side between first regulating platform and the second regulating platform To equipped with the first adjusting part, second regulating platform is slid with respect to the first regulating platform along Y direction by the first adjusting part, The top of second regulating platform is equipped with detection platform, and the is equipped with along Y direction between second regulating platform and detection platform Two adjusting parts, the detection platform are slid with respect to the second regulating platform along X-direction by the second adjusting part；

The lower part of first regulating platform, which is equipped with, controls its rotary components longitudinally rotated, and the rotary components include being fixed on bottom Support column on seat is equipped with adjustment axis on the support column, and the end of the adjustment axis is arranged spill spin block.

2. multiple degrees of freedom positioning adjustment device according to claim 1, it is characterised in that：The transmission component includes first The output axis connection of belt wheel, the second belt wheel and conveyer belt, the first pulley and motor, second belt wheel are set in lifting shaft Lower end, be sequentially connected by conveyer belt between the first pulley and the second belt wheel.

3. multiple degrees of freedom positioning adjustment device according to claim 1, it is characterised in that：First adjusting part includes First adjusting handle, first slide, the first lead screw and the first support base, the first slide are fixed on the bottom of the second regulating platform The one end in portion, first lead screw is connect with the first adjusting handle, and the other end is mounted on the first support base, and first slide is indulged Section is provided with first through hole, and detachable first screw is coaxially installed in the side of first through hole；First slide is by this The cooperation of detachable first screw and the first lead screw screws on the first lead screw.

4. multiple degrees of freedom positioning adjustment device according to claim 1, it is characterised in that：Second adjusting part includes Second adjusting handle, second slide, the second lead screw and the second support base, second slide are fixed on the bottom of detection platform, and second One end of lead screw is connect with the second adjusting handle, and the other end is mounted on the second support base, and the longitudinal section of second slide is provided with the Two through-holes are coaxially installed with detachable second screw in the side of the second through-hole；Second slide be by this detachable second The cooperation of screw and the second lead screw screws on the second lead screw.

5. multiple degrees of freedom positioning adjustment device according to claim 1, it is characterised in that：The outside of the axle sleeve is equipped with edge The equally distributed convex block in its center of circle, the connector sleeve are internally provided with the groove that installation is adapted to convex block.

6. multiple degrees of freedom positioning adjustment device according to claim 1, it is characterised in that：The spill spin block is oval hemisphere Type.