CN217046403U

CN217046403U - Orifice assembly limiting structure

Info

Publication number: CN217046403U
Application number: CN202220246672.0U
Authority: CN
Inventors: 杨成琪; 冯亮; 张兆男; 陈晓杨; 韩硕
Original assignee: Zhejiang Guozi Robot Technology Co Ltd
Current assignee: Zhejiang Guozi Robot Technology Co Ltd
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-07-26
Anticipated expiration: 2032-01-29

Abstract

The orifice assembly limiting structure comprises a limiting pipe and a limiting pipe fixing piece. Spacing pipe mounting includes spacing pipe mounting main part, and spacing pipe is in the same place with spacing pipe mounting main part is removable links firmly, and spacing pipe mounting main part and fuselage are removable links firmly together. Utilize the utility model discloses can so that the size precision requirement of relevant assembly component processing reduces, assemble form and position tolerance and obtain guaranteeing easily, and then make the equipment qualification rate improve, the structure of relevant component is also simplified easily, just so also makes the effect that the cost of design, processing, manual work, management and control all reduces simultaneously.

Description

Orifice assembly limiting structure

Technical Field

The utility model relates to a robot structure assembly technical field especially relates to a be applied to concentric assurance structure of robot assembly.

Background

Patent document entitled "a flexible automatic concentric industrial robot gripper" under the name of application No. 201920389725.2, grant publication No. CN 209755261U, discloses a flexible automatic concentric industrial robot gripper: "including cylinder, two clamping jaws, two grip blocks, two compression spring, characterized by: the short edge of the L-shaped clamping jaw is arranged on the sliding block of the cylinder; the clamping plate is V-shaped, two sides of the V-shape are provided with extending protruding edges, and the bottom end of the V-shape is provided with a straight line segment; four cylindrical holes are formed in the lower end face of the protruding edges of the two sides of the clamping plate, a cylinder is arranged in the center of a straight line section of the V-shaped bottom end of the clamping plate, and the clamping plate is installed at the tail end of the long edge of the L-shaped clamping jaw and facilitates clamping of a workpiece. The utility model discloses the holder can be according to the work piece at the centre of snatching of within a certain range automatic adjustment holder, has avoided the hard contact between holder and the work piece, prevents the damage of work piece or holder and has improved work efficiency. That is, the utility model solves the problems associated with concentricity and robot use.

There are also robot configurations in reality that have the problem that some mechanical parts need to be assembled concentrically through the port structure in the housing. At present, in order to ensure that the mechanical structure passes through the orifice of the plastic shell to be assembled in a matched mode, the precision of the matched size of the structure needs to be improved in design, a machining mode with higher precision needs to be selected in machining and manufacturing, and meanwhile, the requirement on assembly is greatly improved. This results in high product processing and labor costs and inefficient assembly.

Disclosure of Invention

The utility model discloses a main invention purpose is through increasing drill way limit structure make the size precision requirement of relevant assembly component processing reduce, also make the cost of design, processing, manual work, management and control all reduce when assembly geometric tolerances obtains guaranteeing, the equipment qualification rate improves.

The utility model discloses used technical scheme is: an orifice assembling and limiting structure comprises a limiting pipe and a limiting pipe fixing piece. Spacing pipe mounting includes spacing pipe mounting main part, and spacing pipe mounting main part are removable to be linked firmly together, and spacing pipe mounting main part and fuselage are removable to be linked firmly together.

The limiting pipe fixing part main body and the machine body are detachably and fixedly connected together, and the relative position of the limiting pipe fixing part main body and the machine body is adjustable within a certain limit. In some occasions, structures arranged in the upper end and the lower end of a long pipe are connected through a long component, so that high action tolerance between the upper end and the lower end of the long component is always required to be ensured, and the workload of an operator is large during installation. And through the right the utility model discloses the setting just can reduce the holistic geometric tolerances requirement of this long component processing in the upper end or the lower extreme region of this long pipe fitting, through the adjustment when needs the utility model discloses the action tolerance requirement that just can guarantee to be located the relative position of relevant part in both ends or part about this long pipe fitting with the hookup location of fuselage. Therefore, utilize the utility model discloses can be so that the size precision requirement of relevant assembly component processing reduces, assembly geometric tolerances obtains guaranteeing easily, and then makes the equipment qualification rate improve.

Preferably, the limiting pipe comprises a limiting pipe main body and a limiting pipe connecting lug; the limiting pipe is detachably and fixedly connected with the limiting pipe fixing part main body through the limiting pipe connecting lug. Generally, the limit pipe engaging lug and the limit pipe fixing member are connected together by a bolt connection structure. Further preferably, the limiting pipe main body and the limiting pipe connecting lugs are connected into an integral part, and the integral part structure is easy to ensure the mutual form and position tolerance of the limiting pipe main body and the limiting pipe connecting lugs, is convenient to machine and manufacture, and simultaneously enables the limiting pipe to be manufactured and obtained by plastic processing.

Preferably, the main body of the limiting pipe fixing part is a flat plate part. This preferred scheme, spacing pipe mounting's major structure is simple, and the processing manufacturing is easy for the preferred plastic slab finished piece.

Preferably, the spacing tube fixing part also comprises a plurality of structural components detachably and fixedly connected with the spacing tube fixing part main body. Each structural component which is composed and detachably connected with the limiting pipe fixing part main body comprises a bottom piece detachably connected with the limiting pipe fixing part main body and an upper piece detachably connected with the bottom piece, and the limiting pipe fixing part main body is connected with the shell detachably. Preferably, the upper part comprises an upper part provided with a horizontally long hole or a long round hole and an upper part provided with a vertically long hole or a long round hole, and the upper parts are connected with the machine body through the long holes or the long round holes through bolt structures. The upper piece is a flat-plate-type piece, and the main body of the bottom piece is an L-shaped piece. This preferred scheme, simple structure, manufacturing is easy, convenient to use.

To sum up, utilize the utility model discloses can be so that the size precision requirement of relevant assembly component processing reduces, assembly geometric tolerances obtains guaranteeing easily, and then makes the equipment qualification rate improve, and the structure of relevant component is also simplified easily, just so also makes the effect that the cost of design, processing, manual work, management and control all reduces simultaneously.

Drawings

FIG. 1: the utility model discloses an appearance schematic diagram of a component obtained from practical application results;

FIG. 2: the utility model discloses an A-A cross-sectional schematic diagram of an assembly obtained from practical application results;

FIG. 3: the utility model discloses an explosion schematic diagram of a structure for practical application;

FIG. 4: a schematic perspective view of the structure of the limiting tube;

FIG. 5 is a schematic view of: a schematic cross-sectional view of a spacing tube;

in the figure: spacing pipe 1, spacing pipe main part 11, spacing pipe engaging lug 12, spacing pipe mounting 2, spacing pipe mounting main part 21, fuselage 3, upper cover 4, circular tube type lifter 5.

Detailed Description

This embodiment does the utility model discloses a guarantee the scheme that uses when concentric with the circular tube type lifter 5 of robot at the upper cover 4 of the shell of robot when installing a robot.

As shown in fig. 3, 4 and 5, the utility model comprises a spacing pipe 1 and a spacing pipe fixing part 2. The spacing tube fixing part 2 comprises a spacing tube fixing part main body 21 and a plurality of structural components which are detachably and fixedly connected with the spacing tube fixing part main body 21. The limiting pipe fixing part main body 21 is a flat plate part, and some structural components detachably and fixedly connected with the limiting pipe fixing part main body 21 respectively comprise a bottom part detachably and fixedly connected with the limiting pipe fixing part main body 21 and an upper part detachably and fixedly connected with the bottom part. The limiting pipe fixing part main body 21 and the machine body 3 are detachably and fixedly connected together. Preferably, the upper piece comprises an upper piece with a horizontally long round hole and an upper piece with a vertically long round hole, the upper pieces are connected with the machine body shell through the long round holes and bolt structures, the upper pieces are flat-plate-shaped pieces, and the main body of the bottom piece is an L-shaped piece. Wherein, spacing pipe 1 includes spacing pipe main part 11, spacing pipe engaging lug 12, and spacing pipe main part 11, spacing pipe engaging lug 12 are the part as an organic whole. The limiting pipe 1 is detachably and fixedly connected with the limiting pipe fixing part main body 21 through a plurality of bolts through the limiting pipe connecting lug 12.

As shown in fig. 1, 2 and 3, the present embodiment is provided with some components at the upper and lower ends in the circular tube type elevating rod 5. Therefore, the spacing pipe main body 11 is also a circular pipe shaped part, and the utility model discloses establish in the upper end of fuselage 3. Particularly, the utility model discloses a round hole area of 11 upper ends of spacing pipe main part is less than the round hole mouth at 11 other positions of spacing pipe main part, and spacing pipe engaging lug 12 is established at the middle part position of 1 lower section of spacing pipe.

When in use, the lower end of the limiting pipe main body 11 is concentrically inserted into the circular hole of the limiting pipe fixing part 2. The limiting pipe fixing part 2 is detachably and fixedly connected with the machine body 3 through a plurality of bolts. The form and position tolerance of the axis of the limiting pipe main body 11 relative to the round pipe type lifting rod 5 can be finely adjusted by finely adjusting the connecting position of the limiting pipe fixing part 2 and the machine body 3, so that the upper ring rib on the lower end of the corresponding part of the upper cover 4 of the shell of the robot is in a concentric state with the round pipe type lifting rod 5 when being sleeved in the upper end of the limiting pipe main body 11. Utilize the utility model discloses can so that the size precision requirement of relevant assembly component processing reduces, assemble form and position tolerance and obtain guaranteeing easily, and then make the equipment qualification rate improve, the structure of relevant component is also simplified easily, just so also makes the effect that the cost of design, processing, manual work, management and control all reduces simultaneously.

The above-described embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Indeed, equivalent variations in the shapes, constructions and design objectives of the elements according to the present invention are possible. Therefore, all equivalent changes made according to the shape, structure and design objectives of the present invention should be included in the protection scope of the present invention, i.e. all the equivalent changes should be protected by the present invention.

Claims

1. The utility model provides an orifice assembly limit structure, characterized by: comprises a limiting pipe (1) and a limiting pipe fixing piece (2); the limiting pipe fixing piece (2) comprises a limiting pipe fixing piece main body (21); spacing pipe (1) and spacing pipe mounting main part (21) removable fastening together, spacing pipe mounting main part (21) and fuselage (3) removable fastening together.

2. The orifice fitting limit structure of claim 1, wherein: the limiting pipe (1) comprises a limiting pipe main body (11) and a limiting pipe connecting lug (12); the limiting pipe (1) is detachably and fixedly connected with the limiting pipe fixing piece main body (21) through a limiting pipe connecting lug (12).

3. The orifice fitting limiting structure of claim 2, wherein: the limiting pipe main body (11) and the limiting pipe connecting lug (12) are connected into an integral part.

4. The orifice fitting limit structure of claim 1, wherein: the limiting pipe fixing piece main body (21) is a flat plate piece.

5. The orifice fitting limiting structure of claim 1, wherein: the limiting pipe fixing piece (2) further comprises a plurality of structural components detachably and fixedly connected with the limiting pipe fixing piece main body (21).

6. The orifice fitting limiting structure of claim 5, wherein: each structural component detachably and fixedly connected with the limiting pipe fixing part main body (21) comprises a bottom piece detachably and fixedly connected with the limiting pipe fixing part main body (21) and an upper piece detachably and fixedly connected with the bottom piece, and the limiting pipe fixing part main body (21) is detachably and fixedly connected with the shell through the upper piece.

7. The orifice fitting limit structure of claim 6, wherein: the upper piece comprises an upper piece with a horizontally-oriented long hole or long round hole and an upper piece with a vertically-oriented long hole or long round hole, and all the upper pieces are connected with the machine body (3) through the long holes or the long round holes through bolt structures.

8. The orifice fitting limit structure of claim 6, wherein: the upper piece is a flat-plate-type piece, and the main body of the bottom piece is an L-shaped piece.