CN219294027U

CN219294027U - Auxiliary frame for robot vision test

Info

Publication number: CN219294027U
Application number: CN202320320528.1U
Authority: CN
Inventors: 陈琼; 叶志伟; 刘春�; 贺红艳
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-04
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses an auxiliary frame for robot vision test, which belongs to the technical field of robot test and comprises two extending frames and an electric guide rail assembly, wherein the electric guide rail assembly is arranged on the opposite surfaces of the two extending frames, two connecting frames are arranged in the electric guide rail assembly, and an electric hydraulic rod is arranged on the surface of each connecting frame. This auxiliary frame for robot vision test through setting up electronic guide rail assembly, drive assembly, threaded rod, screw cap, deflector, contact limiting ball and placing the frame, and the deflector surface wave realizes controlling the vertical movement of connecting rod, and vertical direction removes when placing the frame and controlling the removal, realizes continuous curve removal, and electronic guide rail assembly drives simultaneously and places the frame and carry out fore-and-aft direction removal, and this device places the frame and can follow a plurality of directions and remove, realizes that the work piece multi-direction removal of machine vision test process, guarantees to a certain extent that the machine vision test is more comprehensive.

Description

Auxiliary frame for robot vision test

Technical Field

The utility model belongs to the technical field of robot testing, and particularly relates to an auxiliary frame for robot vision testing.

Background

The degree of freedom of manipulator joint position is higher for some industrial robot towards industry, therefore corresponding robot vision has certain requirement, and the robot needs to guarantee the high-efficient accurate of discernment, and the current test mode of robot vision test is simple control test target and realizes linear movement more, and comparatively complicated multi-direction removal and continuous curve removal can't be done, leads to the robot vision test not comprehensive enough, consequently needs an auxiliary frame for robot vision test to solve above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides an auxiliary frame for robot vision test, which solves the problem that the vision test process is not comprehensive enough due to the fact that the test targets used in the conventional robot vision test are simply linear movement.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary frame for robot vision test, includes two extension frames and electronic guide rail assembly, electronic guide rail assembly establishes the opposite face at two extension frames, be equipped with two link in the electronic guide rail assembly, the link surface is equipped with electronic hydraulic stem, two electronic hydraulic stem is established at the lower surface of same diaphragm, the lower surface of diaphragm is equipped with drive assembly, the drive assembly output shaft is equipped with removes supporting component, it is equipped with two elastic connection components to remove the supporting component surface, the upper surface of diaphragm and the lower surface fixed connection of deflector, two elastic connection component's top is equipped with same frame of placing, it is equipped with the regulation spacing subassembly to remove the upper surface of supporting component, the front side the front of extension frame is equipped with the robot mount pad.

As a further aspect of the utility model: the front and the back of diaphragm all are equipped with the guide way, remove supporting component and establish in the guide way, the removal hole has been seted up to the upper surface of diaphragm, remove supporting component and establish in the removal hole.

As a further aspect of the utility model: the movable supporting component comprises a threaded rod, the threaded rod is fixedly connected to an output shaft of the driving component, a threaded cap is arranged on the side face of the threaded rod, a fixing rod is fixedly connected to the upper surface of the threaded cap, the fixing rod is fixedly connected to the surface of the supporting frame, two guide blocks are fixedly connected to the inner wall of the supporting frame, the guide blocks are arranged in the guide grooves in a sliding mode, and the guide blocks are arranged to be T-shaped.

As a further aspect of the utility model: the fixed rod is connected in the moving hole in a sliding mode, the elastic connecting assembly comprises a connecting sleeve, the connecting sleeve is connected to the upper surface of the supporting frame in a clamping mode, a connecting rod is connected in a sliding mode to the connecting sleeve, the connecting rod is arranged on the lower surface of the placing frame, and the bottom end of the connecting rod is fixedly connected to the upper surface of the contact limiting ball.

As a further aspect of the utility model: the position of the contact limiting ball corresponds to the position of the guide plate, an elastic component is arranged on the surface of the connecting rod, two ends of the elastic component are fixedly connected with the opposite surfaces of the supporting frame and the placing frame respectively, and the diameter of the contact limiting ball is larger than that of the connecting sleeve.

As a further aspect of the utility model: the adjusting and limiting assembly comprises a bearing, the bearing is clamped at the position, corresponding to the connecting sleeve, of the upper surface of the supporting frame, a threaded cylinder is arranged in the bearing, a screw rod is arranged in the threaded cylinder, and the screw rod is lapped on the lower surface of the placing frame.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this auxiliary frame for robot vision test is through setting up electronic guide rail assembly, drive assembly, the threaded rod, the screw cap, the deflector, the spacing ball of contact and place the frame, drive assembly drives the threaded rod and rotates, control the screw cap and place the frame and carry out left and right directions and remove, the spacing ball of contact keeps and the deflector contact simultaneously, deflector surface wave realizes controlling the vertical removal of connecting rod, vertical direction removes when placing the frame and left and right sides and removes, realize continuous curvilinear motion, simultaneously electronic guide rail assembly drives and places the frame and carry out fore-and-aft direction and remove, the frame can be placed along a plurality of directions and remove, realize that machine vision test process work piece multi-direction removes, guarantee to a certain extent that machine vision test is more comprehensive.

2. This auxiliary frame for robot vision test is through setting up screw thread section of thick bamboo, lead screw and contact spacing ball, and at first the control lead screw is stable, and the control lead screw upwards stretches out when the rotation of control screw thread section of thick bamboo, and the frame upwards moves is placed in the lead screw extrusion, and when contact spacing ball and adapter sleeve contact, contact spacing ball and deflector separation, place the frame and stably not do not carry out vertical direction and remove this moment, realize that the control is placed the frame and is carried out vertical direction shake, be convenient for control according to actual conditions and place the removal of frame and work piece.

3. This auxiliary frame for robot vision test through setting up guide block, guide way and removal hole, and two guide ways and guide block remove, and the guide block is spacing and is supported the support frame, guarantees the steady removal of support frame, makes to place the stable smooth removal of frame.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a connector of the present utility model;

FIG. 3 is a schematic view of a structure of a movable supporting component according to the present utility model;

FIG. 4 is a schematic view of the elastic connection assembly of the present utility model;

FIG. 5 is a schematic view showing the structure of a placement frame according to the present utility model;

FIG. 6 is a schematic view of a three-dimensional structure of an adjusting and limiting assembly according to the present utility model;

in the figure: 1. an extension frame; 2. an electric rail assembly; 3. a robot mount; 4. a connecting frame; 5. an electric hydraulic rod; 6. a cross plate; 7. a drive assembly; 8. a guide groove; 9. a moving hole; 10. a moving support assembly; 101. a threaded rod; 102. a threaded cap; 103. a fixed rod; 104. a support frame; 105. a guide block; 11. an elastic connection assembly; 111. connecting sleeves; 112. a connecting rod; 113. an elastic component; 114. contacting a limit ball; 12. placing a frame; 13. adjusting the limiting component; 131. a bearing; 132. a thread cylinder; 133. a screw rod; 14. and a guide plate.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-6, the present utility model provides a technical solution: the utility model provides an auxiliary frame for robot vision test, including two extension frame 1 and electric guide rail assembly 2, electric guide rail assembly 2 establishes the opposite face at two extension frame 1, through setting up electric guide rail assembly 2, but electric guide rail assembly 2 control link 4 and place the removal of frame 12 in fore-and-aft direction, be equipped with two link 4 in the electric guide rail assembly 2, the link 4 surface is equipped with electric hydraulic stem 5, through setting up electric hydraulic stem 5, the height of electric hydraulic stem 5 steerable diaphragm 6 and place frame 12, two electric hydraulic stem 5 are established at the lower surface of same diaphragm 6, the lower surface of diaphragm 6 is equipped with actuating assembly 7, actuating assembly 7 output shaft is equipped with and removes supporting assembly 10, through setting up actuating assembly 7, threaded rod 101 and screw cap 102, steerable threaded rod 101 rotates when actuating assembly 7 work, utilize screw cap 102 to control the removal of screw cap 102 in the direction about the direction of placing frame 12, it is convenient to realize, it is equipped with two elastic connection components 11 to remove supporting assembly 10 surfaces, the upper surface of diaphragm 6 and the lower surface fixed connection of deflector 14 are equipped with two elastic connection components 11, the same side of frame 12 is equipped with the front side of the same place frame that the front side of installation is equipped with the frame 13, the front side of the front face of the robot is equipped with the fixture, the front face of the frame of the installation frame is equipped with the frame 13.

Specifically, as shown in fig. 1 and fig. 2, the front and the back of the transverse plate 6 are both provided with guide grooves 8, the movable supporting component 10 is arranged in the guide grooves 8, the guide grooves 8 and the guide blocks 105 are arranged, the guide blocks 105 are arranged in a T shape, the guide blocks 105 support and limit the horizontal movement of the support frame 104, the stable movement of the support frame 104 is ensured, the movable hole 9 is formed in the upper surface of the transverse plate 6, and the movable supporting component 10 is arranged in the movable hole 9.

Specifically, as shown in fig. 2 and 3, the movable supporting component 10 includes a threaded rod 101, the threaded rod 101 is fixedly connected to the output shaft of the driving component 7, by setting a movable hole 9 and a fixed rod 103, the fixed rod 103 can control the movement of the supporting frame 104 by using the movement of the threaded cap 102, the threaded cap 102 is arranged on the side surface of the threaded rod 101, the fixed rod 103 is fixedly connected to the upper surface of the threaded cap 102, the fixed rod 103 is fixedly connected to the surface of the supporting frame 104, two guide blocks 105 are fixedly connected to the inner wall of the supporting frame 104, the guide blocks 105 are slidably arranged in the guide grooves 8, and the guide blocks 105 are T-shaped.

Specifically, as shown in fig. 2, the fixing rod 103 is slidably connected in the moving hole 9, the elastic connection assembly 11 includes a connecting sleeve 111, the connecting sleeve 111 is clamped on the upper surface of the supporting frame 104, the connecting sleeve 111 supports and guides the connecting rod 112 by arranging the connecting sleeve 111 and the connecting rod 112, the connecting rod 112 and the placing frame 12 move stably and guide, the connecting rod 112 is slidably connected with the connecting rod 112 in the connecting sleeve 111, the connecting rod 112 is arranged on the lower surface of the placing frame 12, the bottom end of the connecting rod 112 is fixedly connected on the upper surface of the contact limiting ball 114, the contact limiting ball 114 contacts with the guide plate 14 by arranging the contact limiting ball 114, the contact limiting ball 114 contacts with the guide plate 14, and smooth up-down reciprocating movement of the contact limiting ball 114 and the connecting rod 112 is ensured.

Specifically, as shown in fig. 2 and fig. 4, the position of the contact limiting ball 114 corresponds to the position of the guide plate 14, the surface of the connecting rod 112 is provided with an elastic component 113, through the arrangement of the elastic component 113, the elastic component 113 applies elastic force to the connecting rod 112, the connecting rod 112 and the contact limiting ball 114 are ensured to be in downward trend, the contact limiting ball 114 and the guide plate 14 are ensured to be contacted, two ends of the elastic component 113 are respectively fixedly connected with the opposite surfaces of the support frame 104 and the placing frame 12, and the diameter of the contact limiting ball 114 is larger than that of the connecting sleeve 111.

Specifically, as shown in fig. 2 and 6, the adjusting and limiting assembly 13 comprises a bearing 131, the bearing 131 supports and limits the threaded cylinder 132 by arranging the bearing 131, the threaded cylinder 132 is guaranteed to smoothly and stably rotate, the bearing 131 is clamped at the upper surface of the support frame 104 corresponding to the position of the connecting sleeve 111, the threaded cylinder 132 and the screw rod 133 are arranged, the screw rod 133 can be controlled to vertically move when the threaded cylinder 132 rotates, the screw rod 133 moves upwards to support the placing frame 12, the placing frame 12 is guaranteed to be stable, the threaded cylinder 132 is arranged in the bearing 131, the screw rod 133 is arranged in the threaded cylinder 132, and the screw rod 133 is lapped on the lower surface of the placing frame 12.

The working principle of the utility model is as follows:

s1, when the device is required to be used, firstly, a robot to be tested is assembled on the surface of a robot mounting seat 3, then a workpiece required by visual test is placed in a placing frame 12 and is positioned, then a screw rod 133 is held, a threaded cylinder 132 is controlled to rotate, at the moment, the threaded cylinder 132 drives the screw rod 133 to move downwards, and then an elastic assembly 113 drives a connecting rod 112 and the placing frame 12 to move downwards;

s2, when the contact limiting ball 114 is in contact with the guide plate 14 and the screw rod 133 is separated from the placing frame 12, then the driving assembly 7 and the electric guide rail assembly 2 are controlled to work, the driving assembly 7 works to drive the threaded rod 101 to rotate, at the moment, the threaded rod 101 controls the threaded cap 102 to move under the action of threads, and the threaded cap 102 controls the supporting frame 104 and the placing frame 12 to move rightwards through the fixing rod 103;

s3, when the placing frame 12 moves rightwards, the connecting rod 112 moves along the guide plate 14, at the moment, the contact limiting ball 14 is kept in contact with the guide plate 14, shake of the placing frame 12 in the up-down direction is achieved, meanwhile, the electric guide rail assembly 2 controls the connecting frame 4 and the placing frame 12 to move forwards, and meanwhile, the robot performs visual test on workpieces on the surface of the placing frame 12.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides an auxiliary frame for robot vision test, includes two extension frame (1) and electronic guide rail subassembly (2), its characterized in that: the utility model discloses a robot mounting structure, including electronic guide rail assembly (2), connecting frame (4), electronic guide rail assembly (2), driving assembly (7) output shaft are equipped with and remove supporting component (10), it is equipped with two elastic connection subassemblies (11) to remove supporting component (10) surface, the upper surface of diaphragm (6) is connected with the lower surface fixed of deflector (14), two elastic connection subassemblies (11)'s top is equipped with same place frame (12), the upper surface of removing supporting component (10) is equipped with and adjusts spacing subassembly (13), the front side the front of extension frame (1) is equipped with robot mount pad (3).

2. The auxiliary frame for robot vision testing according to claim 1, wherein: the front and the back of the transverse plate (6) are both provided with guide grooves (8), the movable supporting component (10) is arranged in the guide grooves (8), the upper surface of the transverse plate (6) is provided with movable holes (9), and the movable supporting component (10) is arranged in the movable holes (9).

3. The auxiliary frame for robot vision testing according to claim 2, wherein: remove supporting component (10) including threaded rod (101), threaded rod (101) fixed connection is on drive assembly (7) output shaft, threaded rod (101) side is equipped with screw cap (102), the last fixed surface of screw cap (102) is connected with dead lever (103), dead lever (103) fixed connection is on support frame (104) surface, two guide blocks (105) of support frame (104) inner wall fixedly connected with, guide block (105) slip setting is in guide way (8), guide block (105) set up to the T shape.

4. A robotic vision testing aid as claimed in claim 3, wherein: the fixed rod (103) is slidably connected in the moving hole (9), the elastic connecting assembly (11) comprises a connecting sleeve (111), the connecting sleeve (111) is clamped on the upper surface of the supporting frame (104), a connecting rod (112) is slidably connected in the connecting sleeve (111), the connecting rod (112) is arranged on the lower surface of the placing frame (12), and the bottom end of the connecting rod (112) is fixedly connected on the upper surface of the contact limiting ball (114).

5. The auxiliary frame for robot vision test as set forth in claim 4, wherein: the position of the contact limiting ball (114) corresponds to the position of the guide plate (14), an elastic component (113) is arranged on the surface of the connecting rod (112), two ends of the elastic component (113) are fixedly connected with the opposite surfaces of the supporting frame (104) and the placing frame (12) respectively, and the diameter of the contact limiting ball (114) is larger than that of the connecting sleeve (111).

6. The auxiliary frame for robot vision testing according to claim 5, wherein: the adjusting limiting assembly (13) comprises a bearing (131), the bearing (131) is clamped at the position, corresponding to the connecting sleeve (111), of the upper surface of the supporting frame (104), a threaded cylinder (132) is arranged in the bearing (131), a screw rod (133) is arranged in the threaded cylinder (132), and the screw rod (133) is lapped on the lower surface of the placing frame (12).