CN211193915U

CN211193915U - Manipulator convenient to press from both sides and get

Info

Publication number: CN211193915U
Application number: CN201921738143.7U
Authority: CN
Inventors: 孙洪胜
Original assignee: Dandong Ruiding Casting Co ltd
Current assignee: Dandong Ruiding Casting Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-07
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a manipulator convenient to clamp is got, include: arm and drive arrangement still includes: the mechanical arm is provided with a pair of connecting frames, a pair of multi-fork clamping frame, a pair of supporting frames, a plurality of screws and a pair of transverse baffle plates, wherein the connecting frames are uniform in end and connected with the mechanical arm, the center of the connecting frames penetrates through the rotating part, the driving device is located in the mechanical arm and used for driving the connecting frames to swing, and each multi-fork clamping frame is provided with an upper end connected with the lower surface of the connecting frame. The manipulator convenient for clamping is a device convenient for clamping casting articles in various shapes, reliable in clamping, convenient to clean and simple in structure.

Description

Manipulator convenient to press from both sides and get

Technical Field

The utility model relates to a manipulator field provides a manipulator convenient to clamp very much.

Background

An automatic operating device capable of simulating certain motion functions of human hands and arms for grasping, carrying objects or operating tools according to a fixed program.

As the technology is continuously developed, more manual operation processes are replaced by the mechanical arm, for the casting industry, different sand molds need to be used when casting hollow castings, in order to accelerate the production efficiency, continuous processing is needed, therefore, the mechanical arm is needed for clamping the sand molds, as the types are more, for the traditional mechanical arm, the sand molds with different types and sizes cannot be well clamped, aiming at the traditional multi-fork clamping, the sand molds larger than the gaps among the multi-forks can be clamped, the sand molds smaller than the gaps among the multi-forks are inconvenient to clamp, if different mechanical arms are repeatedly replaced, the mechanical arms are inconvenient, and as the materials of the sand molds are easy to stick at the gaps among the multi-forks due to long-time clamping, the cleaning is also inconvenient and not thorough, therefore, in order to solve the problems, the clamping operation is better, and a manipulator convenient to clamp is designed to be necessary.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve the above problem, the present invention provides a manipulator convenient for clamping.

The utility model provides a technical scheme is: a manipulator for facilitating gripping, comprising: arm and drive arrangement still includes: a pair of connecting frames, a pair of multi-fork clamping frames, a pair of supporting frames, a plurality of screws and a pair of transverse baffles, wherein the uniform ends of the connecting frames are connected with the mechanical arm, and the center of the connecting frames penetrates through the rotating piece, the driving device is positioned in the mechanical arm and used for driving the pair of connecting frames to swing, the upper end of each multi-fork clamping frame is connected with the lower surface of the connecting frame, each transverse baffle plate is positioned at the lower end of the multi-fork clamping frame, the thickness of the pair of transverse baffle plates is different, the center of one transverse baffle is provided with a notch matched with the other transverse baffle, each support frame is sleeved on the multi-fork clamping frame and moves along the multi-fork clamping frame, a plurality of screws uniformly penetrate through the connecting frames, and a first threaded groove matched with the screws is formed in the upper surface of each support frame.

Preferably, the shape of the cross section of each support frame is complementary to the shape of the cross section of the multi-prong gripping frame.

Further preferably, each transverse baffle is connected with the multi-fork clamping frame through welding.

Further preferably, each multi-fork gripping frame comprises a vertical gripping part and a horizontal gripping part, an obtuse angle is formed between the vertical gripping part and the horizontal gripping part, and the length of each horizontal gripping part is longer than that of the vertical gripping part.

Further preferably, each connecting frame is connected with the multi-fork clamping frame through a bolt assembly.

Preferably, threaded through holes are formed in the left side and the right side of each supporting frame, and second threaded grooves corresponding to the threaded through holes are formed in the centers of the left side and the right side of the horizontal clamping part of each multi-fork clamping frame.

The utility model provides a manipulator of being convenient for press from both sides is got, a foundry goods article of being convenient for press from both sides and getting multiple shape, press from both sides and get reliably, and the clearance is more convenient, the device that the structure is fairly simple.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

fig. 1 is a schematic structural view of a manipulator facilitating gripping;

FIG. 2 is a cross-sectional side view of the connection frame, the multi-fork gripping frame, the support frame, the screws, the cross-sectional baffle, the bolt assembly and the second threaded groove of the manipulator for facilitating gripping;

fig. 3 is a top view of the multi-fork gripping frame, the supporting frame, the threaded through hole and the second threaded groove of the manipulator for facilitating gripping;

FIG. 4 is an elevational view of the robot for facilitating gripping;

FIG. 5 is a top view of the multi-prong clamping frame, the supporting frame and the screws of the manipulator for facilitating clamping;

in the figure: 1. a mechanical arm; 2. a drive device; 3. a connecting frame; 4. a multi-prong gripping frame; 5. a support frame; 6. a screw; 7. a transverse baffle; 8. a bolt assembly; 9. a threaded through hole; 10. and a second thread groove.

Detailed Description

The invention will be further explained below with reference to specific embodiments, without limiting the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "two," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-5, the utility model provides a manipulator convenient to press from both sides and get, include: the robot arm 1 and the driving device 2 further include: the clamping device comprises a pair of connecting frames 3, a pair of multi-fork clamping frames 4, a pair of supporting frames 5, a plurality of screws 6 and a pair of transverse baffles 7, wherein one end of each of the pair of connecting frames 3 is connected with the mechanical arm 1, the center of each of the pair of connecting frames 3 penetrates through a rotating part, the driving device 2 is positioned in the mechanical arm 1 and is used for driving the pair of connecting frames 3 to swing, the upper end of each of the multi-fork clamping frames 4 is connected with the lower surface of the connecting frame 3, each of the transverse baffles 7 is positioned at the lower end of the multi-fork clamping frame 4, the thickness of each of the pair of transverse baffles 7 is different, a notch matched with the other transverse baffle 7 is processed at the center of one of the transverse baffles 7, each of the supporting frames 5 is sleeved on the multi-fork clamping frames 4 and moves along the multi-fork clamping frames 4, the plurality of screws 6 uniformly penetrate through the pair of connecting frames 3, and a first threaded groove matched with, the mechanical arm 1 is convenient to move according to the control of an external system, the pair of connecting frames 3 are connected with the mechanical arm 1, a rotating part penetrates through the center of the connecting frames and is convenient to move along with the movement of the mechanical arm 1, the middle rotating part is convenient to enable the pair of connecting frames 3 to swing back and forth by taking the center as a connecting point, the swinging motion of the connecting frames 3 swings under the driving of a driving device 2 positioned in the mechanical arm 1, the clamping process is carried out in the swinging process, the driving device 2 only provides power for the swinging of the connecting frames 3 and comprises but not limited to an air pump or a linear motor and the like, the air pump is pushed and controlled through air pressure to swing, the linear motor pushes through stretching and retracting to swing, and the pair of multi-fork clamping frames 4 are connected with the connecting frames 3 so as to move along with the connecting frames 3, when clamping cast articles, the cast articles are clamped in the pair of multi-fork clamping frames 4 by utilizing the swinging of the multi-fork clamping frames 4, and the cast articles are moved by following the movement of the mechanical arm 1, wherein the transverse baffle 7 positioned on the lower end surface of each multi-fork clamping frame 4 is convenient for intercepting the end part of the multi-fork area of the multi-fork clamping frame 4, so that when clamping the cast articles, strip-shaped clamping can be carried out, the clamping is convenient for adapting to the clamping of different cast articles, if the clamping force is not enough to clamp and move the cast articles, the pair of multi-fork clamping frames 4 can be rotated inwards by the maximum angle, one transverse baffle 7 is made to extend into the other transverse baffle 7, and because the thicknesses of the two transverse baffles 7 are different, the notch positioned on the end surface of one transverse baffle 7 is convenient for bearing the other transverse baffle 7, so that the pair of transverse baffles 7 are mutually inserted, the clamping ends are closed, the clamped objects are completely positioned in the pair of multi-fork clamping frames 4, casting objects with larger weight and smaller volume can be conveniently borne, the moving is convenient and reliable, the connecting frame 3 only plays a role in connection, if the multi-fork clamping frames 4 are used for clamping earth or casting objects which are scattered and sticky, a large number of casting objects can be stained on the surfaces of the multi-fork clamping frames 4, after the clamping is finished, if the multi-fork clamping frames 4 are not cleaned, the casting objects can be stuck on the surfaces of the multi-fork clamping frames 4 for a long time, the multi-fork clamping frames 4 are preferably metallic, the metallic surfaces can be easily corroded, and as the multi-fork clamping frames are multi-fork, the cleaning tools need to be inserted into each fork for cleaning, the trouble is more troublesome, and because the shapes of the cleaning tools outside and the multi-fork clamping frames 4 are not complementary, gaps exist, and the cleaning can be thoroughly realized through repeated and continuous scraping, choose for use and press from both sides support 5 that the frame 4 shape is complementary mutually with many forks, when clearing up, will be located a plurality of screw 6 on link 3 and move toward loosening and twisting, make every screw 6 keep away from the screw thread groove of a corresponding support 5 upper surface, make support 5 can press from both sides the frame 4 and remove at many forks, because the shape of cross section is complementary mutually, be convenient for in the removal process, press from both sides the remaining impurity foundry goods article of getting on the frame 4 with many forks and scrape and clear up, it is good to be convenient for scrape the clearance, when not scraping, stretch into screw thread groove again with the lower extreme of screw 6, make support 5 press from both sides and place near link 3, wherein support 5 need not be too thick, therefore all make and install on convenient, also lower in cost, and the integrated operation, it is more convenient.

As the improvement of the technical scheme, the shape of the cross section of each supporting frame 5 and the shape of the cross section of the multi-fork clamping frame 4 are complementary shapes, so that the cleaning can be well performed only by scraping once, and the efficiency is high.

As the improvement of the technical scheme, each transverse baffle 7 and the multi-fork clamping frame 4 are connected by welding, and the welding connection is reliable.

As technical scheme's improvement, every the many forks press from both sides and get frame 4 and all include that vertical clamp gets the portion and the horizontal clamp gets the portion, vertical clamp get the portion with the horizontal clamp is the obtuse angle between getting the portion, every the length that the portion was got all to the horizontal clamp is longer than the length that the portion was got to the vertical clamp, because the portion is got to the horizontal clamp and is the obtuse angle between getting the portion with the vertical clamp, be convenient for adapt to better press from both sides, because the length that the portion was got to the horizontal clamp is longer than the length that the portion was got to the vertical clamp, it is great to be convenient for press from both sides the volume that holds up foundry goods article, the scope of adaptation, if press from both sides the banding foundry goods article that is got, the many forks press from both sides the space of frame 4 and spill foundry goods easily, can slide every support frame 5 to the.

As the improvement of the technical scheme, each connecting frame 3 is connected with the multi-fork clamping frame 4 through a bolt assembly 8, so that the installation and the disassembly are convenient.

As the improvement of the technical scheme, threaded through holes 9 are processed on the left side and the right side of each support frame 5, two threaded grooves 10 corresponding to the threaded through holes 9 are processed in the centers of the left side and the right side of the horizontal clamping part of each multi-fork clamping frame 4, when the multi-fork clamping frame 4 is blocked in the center, an external pair of bolt rods can be selected, each bolt rod firstly penetrates through the threaded through holes at the left end and the right end of each support frame 5 and then extends into the two threaded grooves 10 in the centers of the left side and the right side of the multi-fork clamping frame 4, so that under the action of the pair of bolt rods, the two ends of each support frame 5 are stably connected with the multi-fork clamping frame 4, the blocking is convenient, and the clamping is more facilitated.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A manipulator for facilitating gripping, comprising: arm (1) and drive arrangement (2), its characterized in that still includes: the clamping device comprises a pair of connecting frames (3), a pair of multi-fork clamping frames (4), a pair of supporting frames (5), a plurality of screws (6) and a pair of transverse baffles (7), wherein one end of each connecting frame (3) is connected with the mechanical arm (1), the center of each connecting frame penetrates through the rotating part, a driving device (2) is located in the mechanical arm (1) and used for driving the corresponding connecting frame (3) to swing, the upper end of each multi-fork clamping frame (4) is connected with the lower surface of the corresponding connecting frame (3), each transverse baffle (7) is located at the lower end of each multi-fork clamping frame (4), the thicknesses of the corresponding transverse baffles (7) are different, a notch matched with the other transverse baffle (7) is machined in the center of one transverse baffle (7), and each supporting frame (5) is sleeved on the corresponding multi-fork clamping frame (4), And the multi-fork clamping frame (4) moves, a plurality of screws (6) uniformly penetrate through the connecting frames (3), and a first thread groove matched with the screws (6) is machined on the upper surface of each supporting frame (5).

2. Manipulator for facilitating gripping according to claim 1, characterised in that the shape of the cross section of each support frame (5) is complementary to the shape of the cross section of the multiple-prong gripping frame (4).

3. A manipulator for facilitating gripping according to claim 1, wherein each transversal baffle (7) is connected to the multi-prong gripping frame (4) by welding.

4. The manipulator for facilitating gripping as claimed in claim 1, wherein each of the multi-forked gripping frames (4) comprises a vertical gripping part and a horizontal gripping part, the vertical gripping part and the horizontal gripping part form an obtuse angle therebetween, and the length of each of the horizontal gripping parts is longer than the length of the vertical gripping part.

5. A manipulator for facilitating gripping according to claim 1, wherein each of the connecting frames (3) is connected to the multi-pronged gripping frame (4) by means of a bolt assembly (8).

6. The manipulator convenient for clamping as claimed in claim 1 or 4, wherein each support frame (5) is provided with a threaded through hole (9) on both left and right sides, and each multi-fork clamping frame (4) is provided with a second threaded groove (10) corresponding to the threaded through hole (9) at the center of both left and right sides of the horizontal clamping part.