CN209623716U - A kind of auxiliary conditioning unit of stay-supported measuring system - Google Patents

Abstract

The application provides an auxiliary adjustment device for a pull-wire measurement system, including a lower body machine and an upper body machine; the upper body machine is connected to the lower body machine; the lower body machine is provided with a longitudinal adjustment mechanism for driving the upper body machine to realize longitudinal movement; the upper body machine The machine is provided with at least two lateral adjustment mechanisms for realizing lateral adjustment and rotational adjustment of the Beam (test beam). According to the technical solution provided by the embodiment of the present application, by providing the upper body machine, the second worm wheel can realize the reciprocating motion in the X-axis direction through forward and reverse rotation, and the two second worm wheels can form the stroke difference of the slide rod through the speed difference, In this way, the rotation adjustment around the Z-axis direction is realized; the lower body machine is provided, and the first worm wheel drives the upper body machine to reciprocate along the Y-axis direction through forward and reverse rotation, thereby realizing reciprocating adjustment in the Y-axis direction.

Description

An auxiliary adjustment device for a wire-drawing measuring system

technical field

The present application relates to the technical field of industrial robot testing, in particular to an auxiliary adjustment device for a wire-drawing measurement system.

Background technique

With the development of the manufacturing industry, industrial robots are widely used in various fields. One of the existing tools for measuring the spatial positioning accuracy and trajectory accuracy of industrial robots is the wire-drawing measurement system. (Test beam) realizes automatic control adjustment, which greatly affects the test efficiency and measurement accuracy of its precision performance.

Contents of the invention

In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide an auxiliary adjustment device for a wire-guide measuring system.

The application provides an auxiliary adjustment device for a pull-wire measurement system, which includes a lower body machine and an upper body machine; the upper body machine is connected to the lower body machine; the lower body machine is provided with a longitudinal adjustment mechanism for driving the upper body machine to move longitudinally; the upper body machine The machine is provided with at least two lateral adjustment mechanisms, which are used to realize the lateral adjustment and rotation adjustment of Beam.

Further, the two transverse adjustment mechanisms are arranged side by side along the movement direction of the longitudinal adjustment mechanism, and realize the transverse adjustment of the Beam through synchronous movement or the rotational adjustment of the Beam through differential movement.

Further, the longitudinal adjustment mechanism includes a first worm gear; the first worm gear is connected to a slide plate through a first helical rack matched with it; and the upper body machine is connected to the slide plate.

Further, a guide mechanism is provided on the slide plate to limit the slide plate from rotating around the first worm wheel.

Further, the guide mechanism includes a guide rod parallel to the first worm wheel and a guide slider connected to the slide plate; the guide slider is provided with a corresponding guide hole corresponding to the guide rod; the guide rod can be slidably inserted into the guide hole.

Further, the lateral adjustment mechanism includes a second worm wheel; the second worm wheel is connected to the rotating rod through a sliding rod; the end of the sliding rod near the second worm wheel is provided with a second helical gear rack matched with the second worm wheel, and the end near the rotating rod is provided with a corresponding The mounting hole; the rotating rod is rotatably connected in the mounting hole along the direction perpendicular to the slide bar.

Further, the upper body machine is provided with a corresponding through hole corresponding to the sliding rod; the sliding rod can be slidably inserted into the through hole; the lower side of the through hole is provided with a keyway; the middle of the sliding rod is provided with a keyway along the axial direction, and is connected by a key Orientate with the upper body machine.

Further, it also includes a shell; the shell includes a high platform connected with the lower body machine and a platform for placing the Beam; the platform is connected with the high platform and is located on the side close to the rotating rod.

Further, a flat plate for placing Beam is provided on the platform; the flat plate is connected with the rotating rod, and a self-locking universal wheel is provided below; the universal wheel is placed on the platform.

Further, telescopic and adjustable feet are also provided under the casing.

The advantages and positive effects of this application are: by providing an upper body machine, the second worm wheel can be reciprocally adjusted along the X axis (perpendicular to the intersection line between the high platform and the platform and parallel to the platform) through forward and reverse rotation, and the two second worm gears The two worm gears can form the stroke difference of the slide rod through the speed difference, so as to realize the rotation adjustment around the Z axis (perpendicular to the platform); by setting the lower body machine, the first worm wheel drives the upper body machine along the Y axis (perpendicular to the X axis) through forward and reverse rotation. axis) reciprocating motion, so as to realize the reciprocating adjustment along the Y axis, which can not only improve the measurement accuracy, but also effectively reduce the debugging time of the equipment during the measurement process.

Description of drawings

Fig. 1 is a schematic structural view of the auxiliary adjustment device of the wire-guide measuring system provided by the embodiment of the present application;

Fig. 2 is a schematic structural view of the lower body machine of the auxiliary adjustment device of the pull-wire measurement system provided by the embodiment of the present application;

Fig. 3 is a schematic structural view of the upper body machine of the auxiliary adjustment device of the wire-guide measurement system provided by the embodiment of the present application.

The text marked in the figure is expressed as: 100-lower body machine; 110-first worm gear; 120-first helical rack; 130-slider; 140-guide rod; 150-guide slider; 200-upper body machine; 210-second worm gear; 220-sliding rod; 230-rotating rod; 300-housing; 310-plate; 311-universal wheel; 400-Beam.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present invention. .

Please refer to Fig. 1, the present embodiment provides a kind of auxiliary adjusting device of the pull-wire measuring system, including the lower body machine 100 and the upper body machine 200, the upper body machine 200 is connected on the lower body machine 100, and the lower body machine 100 is provided with a longitudinal adjustment mechanism, It can drive the upper body machine 200 to realize longitudinal movement; the upper body machine 200 is provided with two horizontal adjustment mechanisms, which are used for horizontal adjustment and rotation adjustment of the Beam.

In a preferred embodiment, two horizontal adjustment mechanisms are arranged side by side along the movement direction of the longitudinal adjustment mechanism. When the two horizontal adjustment mechanisms move synchronously, the Beam can be adjusted horizontally; when the two horizontal adjustment mechanisms move differentially, the beam can be adjusted. Beam performs rotational adjustment, and the rotational axis is perpendicular to the direction of motion of the longitudinal adjustment mechanism.

Please further refer to FIG. 2 , in a preferred embodiment, the lower body machine 100 includes a first worm gear 110, the first worm gear 110 is connected to the slide plate 130 through the first helical gear rack 120, and the upper body machine 200 is connected to the slide plate 130. . The first worm gear 110 is driven by a servo motor, and cooperates with the first helical rack 120 to drive the slide plate 130 and the upper body machine 200 connected with the slide plate 130 to move longitudinally, thereby realizing the longitudinal adjustment of the Beam.

In a preferred embodiment, the sliding board 130 is further provided with a guiding mechanism for positioning the moving track of the sliding board 130 and preventing the sliding board 130 from tilting. The slide plate 130 is connected with the first worm gear 110 through the first helical rack 120, and the unbalanced force will lead to inclination, and the guide mechanism with the same movement direction as the first worm gear 110 can ensure that the force balance of the slide plate 130 will not incline.

In a preferred embodiment, the guide mechanism includes a guide rod 140 parallel to the first worm wheel 110 and a guide slider 150 connected to the slide plate 130. The guide slider 150 is connected to the slide plate 130 and corresponding guide holes are provided on the guide rod 140. , the guide rod 140 passes through the guide hole, and the slide plate 130 moves along the direction of the guide rod 140 .

Please further refer to FIG. 3 , in a preferred embodiment, the lateral adjustment mechanism includes a second worm wheel 210, the second worm wheel 210 is connected with a rotating rod 230 through a slide bar 220, and one end of the slide bar 220 near the second worm wheel 210 is provided with a second worm wheel 210. The second helical gear rack matched with the worm wheel 210 and the sliding rod 220 is provided with a corresponding mounting hole near the end of the rotating rod 230 , and the rotating rod 230 is rotatably connected in the mounting hole along a direction perpendicular to the sliding rod 220 .

In a preferred embodiment, the upper body machine 200 is provided with a corresponding through hole corresponding to the slide bar 220, and the slide bar 220 can be slidably inserted into the through hole. The middle of the slide bar 220 is provided with a keyway along the axial direction. Corresponding guide key grooves are also correspondingly provided, and the slide bar 220 is connected with the upper body machine 200 for guiding and positioning through a key connection. The second worm gear 210 is driven by a servo motor. By connecting with the second helical rack on the slide bar 220, it drives the slide bar 220 to move along the axis direction in the through hole, and is positioned by a key connection to prevent the slide bar from being damaged due to force. 220 rotates within the through hole.

In a preferred embodiment, it also includes a housing 300; the housing 300 includes a platform and a high platform; the lower body machine 100 is arranged on the high platform, and the rotating rod 230 is located above the platform close to the high platform.

In a preferred embodiment, a flat plate 310 for placing the Beam 400 is also provided on the platform, and the flat plate 310 is fixedly connected with the rotating rod 230 , and self-locking universal wheels 311 are provided at four corners below the flat plate 310 . During the adjustment process, the flat plate 310 can effectively reduce the friction due to the universal wheels, making the adjustment smoother. After the adjustment is completed, the self-locking function can be used to prevent displacement.

In a preferred embodiment, the lower four corners of the casing 300 are provided with telescopic adjustable feet for adjusting the platform to be in a horizontal position. When the housing 300 shakes or tilts, it can be leveled through the feet.

In this paper, specific examples are used to illustrate the principle and implementation of the present invention. The description of the above examples is only used to help understand the method and core idea of the present invention. The above is only a preferred embodiment of the present invention. It should be pointed out that due to the limitation of literal expression, there are objectively unlimited specific structures. Under these circumstances, several improvements, modifications or changes can also be made, and the above-mentioned technical features can also be combined in an appropriate manner; these improvements, modifications, changes or combinations, or the idea and technical solution of the invention can be directly applied to other occasions without improvement should be regarded as the scope of protection of the present invention.

Claims (10)

1. An auxiliary adjustment device for a pull-wire measuring system, characterized in that it comprises a lower body machine (100) and an upper body machine (200); the upper body machine (200) is connected to the lower body machine (100); The lower body machine (100) is provided with a longitudinal adjustment mechanism for driving the upper body machine (200) to move longitudinally; the upper body machine (200) is provided with at least two horizontal adjustment mechanisms for realizing the horizontal adjustment of Beam and turn to adjust. 2. The auxiliary adjustment device of the wire-guy measuring system according to claim 1, wherein the two lateral adjustment mechanisms are arranged side by side along the moving direction of the longitudinal adjustment mechanism, and the horizontal adjustment of the Beam is realized through synchronous movement. Adjustment or differential movement to achieve rotational adjustment of the Beam. 3. The auxiliary adjustment device of the wire-guide measuring system according to claim 1, characterized in that, the longitudinal adjustment mechanism comprises a first worm wheel (110); the first worm wheel (110) cooperates with the first The helical rack (120) is connected with a slide plate (130); the upper body machine (200) is connected with the slide plate (130). 4. The auxiliary adjustment device of the wire-guy measuring system according to claim 3, characterized in that, the slide plate (130) is provided with a guiding mechanism for limiting the slide plate (130) to rotate around the first worm wheel ( 110) Turn. 5. The auxiliary adjustment device of the wire-guide measuring system according to claim 4, characterized in that, the guide mechanism comprises a guide rod (140) parallel to the first worm wheel (110) and a guide rod (140) connected with the slide plate (130). ) connected to the guide slider (150); the guide slider (150) is provided with a corresponding guide hole corresponding to the guide rod (140); the guide rod (140) can be slidably inserted into the guide hole. 6. The auxiliary adjustment device of the wire-guide measuring system according to claim 1, characterized in that, the lateral adjustment mechanism comprises a second worm wheel (210); the second worm wheel (210) is connected by a slide rod (220) Turning rod (230); the end of the slide rod (220) near the second worm wheel (210) is provided with a second helical gear rack matched with the second worm wheel (210), close to the turning rod (230) ) is provided with a corresponding mounting hole at one end; the rotating rod (230) is rotatably connected in the mounting hole along a direction perpendicular to the sliding rod (220). 7. The auxiliary adjusting device of the wire-guy measurement system according to claim 6, wherein the upper body machine (200) is provided with a corresponding through hole corresponding to the slide bar (220); the slide bar ( 220) can be slidably inserted in the through hole; the underside of the through hole is provided with a keyway; the middle of the slide bar (220) is provided with a keyway along the axial direction, and is connected with the upper body machine ( 200) to guide and locate. 8. The auxiliary adjustment device of the wire-guide measuring system according to claim 6, characterized in that, it also includes a casing (300); the casing (300) includes a high platform connected to the lower body machine (100) and for The platform on which the Beam is placed; the platform is connected to the high platform and is located on the side close to the rotating rod (230). 9. The auxiliary adjusting device of the wire-guy measurement system according to claim 8, characterized in that, the platform is provided with a flat plate (310) for placing Beam (400); the flat plate (310) is connected with the rotating The rod (230) is connected, and a self-locking universal wheel (311) is provided below; the universal wheel (311) is placed on the platform. 10. The auxiliary adjustment device of the wire-guide measuring system according to claim 8, characterized in that, a telescopic adjustable foot is provided under the housing (300).