CN219795899U - Built-in rotating assembly of lean pipe - Google Patents

Abstract

The utility model discloses a built-in rotating assembly of a lean pipe, which comprises an inserting part, wherein one end of the inserting part is fixedly sleeved with a ball bearing, the ball bearing is positioned in one end of a connecting pipe, a plurality of bearing limiting assemblies are arranged in the other end of the connecting pipe and are connected with the ball bearing in a clamping way through the bearing limiting assemblies.

Description

Built-in rotating assembly of lean pipe

Technical Field

The utility model relates to the field of lean tubes, in particular to a built-in rotating assembly of a lean tube.

Background

The lean pipe (also called as a wire rod) is a steel-plastic composite pipe with an outer plastic-coated layer, an intermediate metal layer and an inner rust-proof layer, and the plastic layer is directly attached to the metal layer in the existing process. The inner wall of the steel pipe is an anti-corrosion coating, and the diameter of a standard wire rod material is 27.8mm plus or minus 0.2mm, and the wall thickness of the steel pipe is 0.7mm,0.8mm,1.0mm,1.2mm and 2.0mm. The bar product is a modular system consisting of pipe elements and bar connectors, which can convert any creative idea into a personalized and practical structure, and is extremely simple and quick to manufacture, low in cost, and the lean tube is applied to the LCIA, is designed and assembled according to the operation requirement, and provides more novel and multifunctional requirements for the matched adapter/rotator in order to realize different assembly functions. In the lean production concept of the industrial activity at the present stage, the so-called automation is more emphasized as low cost, and is simple and practical; correspondingly, an adaptor/rotator is needed in the market at present, and is used for realizing a turning/swinging function when being matched with a lean tube to be assembled into a turning/swinging device according to application requirements, and the application number is as follows: CN202022401123.X discloses an aluminum lean pipe rotator, which comprises a mounting body and a clamping device movably assembled with the mounting body and used for adjusting the axial position and the rotation angle position of an aluminum alloy lean pipe. When in use, the sliding position of the aluminum alloy lean pipe along the axial direction is limited, and the function of enabling the aluminum alloy lean pipe to rotate smoothly is provided. The end cover is used for preventing dust and water of the moving part, so that the moving performance of the moving part is guaranteed, and the whole appearance is attractive. Compared with the prior art, the utility model has the advantages of simple and reliable structure, low cost and easy realization, is integrated into the lean pipe assembly line, is assembled into the overturning/swinging device, realizes the use function of a specific functional module in the lean pipe assembly line, is a simple and automatic high-efficiency application, and is favorable for being widely applied to production links of industries such as automobile industry, electronic manufacturing industry, communication industry, biological engineering, pharmaceutical industry, chemical industry, precise hardware and the like.

However, the inventor has found that the above solution only can rotate independently with respect to the rotator by using the axis of the above solution, and in practical use, it may be necessary to splice two lean pipes and integrally rotate one lean pipe with the axis of the other lean pipe, which cannot be met by the rotator in the prior art, thereby causing a certain limitation for use.

How to develop a built-in rotating assembly of a lean tube to improve the problems becomes a problem to be solved by the person skilled in the art.

Disclosure of Invention

In order to make up for the defects, the utility model provides a built-in rotating assembly of a lean pipe, which aims to improve the problem that the prior art rotator cannot meet the requirement and therefore causes a certain limitation in use because two lean pipes can be spliced and one lean pipe can integrally rotate with the axis of the other lean pipe in actual use only by independently rotating the lean pipe relative to the rotator with the axis of the lean pipe.

The utility model is realized in the following way: the utility model provides a built-in rotating assembly of lean pipe, includes cartridge portion, ball bearing and connecting pipe, cartridge portion includes the installation sleeve, the fixed cartridge in through-hole that the installation sleeve set up has the installation axle, ball bearing fixed collar locates installation axle one end, the connecting pipe includes the body, body week circle outer wall is provided with a plurality of archs with lean pipe adaptation, body inner wall is provided with a plurality of recess with protruding one-to-one, body inside one end is the bearing groove, bearing groove one side is located and is provided with the mounting bracket between the body inner wall, ball bearing includes the bearing body, the bearing body is located the bearing groove, bearing body outer wall circle is provided with and is annular evenly distributed's spacing bump, every spacing bump slidable mounting is in corresponding recess, the mounting bracket outer wall is provided with the mounting groove towards every recess, every the mounting groove communicates and internally sliding mounting in corresponding recess has the spacing subassembly of bearing, every spacing bump one side surface is provided with the picture peg, every picture peg one end is provided with the hook groove and installs to corresponding in the cartridge and accomplishes the spacing board of limiting plate, all both sides are carried out spacing board cooperation from the bearing.

In a preferred technical scheme of the utility model, a limit bulge matched with the inner wall structure of the lean tube is arranged on the peripheral ring of the outer wall at one end of the mounting sleeve.

In a preferred technical scheme of the utility model, a plurality of annular thread grooves which are uniformly distributed are formed in the periphery of the outer wall of the mounting sleeve.

In a preferred technical scheme of the utility model, the limiting plate comprises a circular plate, a threaded column is arranged on one side surface of the circular plate, the threaded column is meshed with and installed in a threaded hole, and the threaded hole is arranged on the axis of the installation frame.

In a preferred technical scheme of the utility model, the circular plate and the pipe body are coaxially arranged, and the radius of the circular plate is larger than the distance from the axis of the pipe body to the opening of the mounting groove.

In a preferred embodiment of the utility model, the sum of the lengths of the mounting frame and the bearing groove is identical to the length of the pipe body.

In a preferred technical scheme of the utility model, the diameter of the outer wall of the bearing body is consistent with that of the inner wall of the pipe body, and the width of the bearing body is consistent with that of the bearing groove.

In a preferred technical scheme of the utility model, each bearing limiting assembly comprises a shell, through grooves are formed in the surfaces of two ends of the shell, a mounting plate is arranged between the inner walls of the shell, a rotating plate is arranged above the mounting plate in parallel, the bottom of the rotating plate is hinged with the upper surface of the mounting plate through a hinge piece, one end of the rotating plate is provided with a hook block matched with the hook groove, the hook blocks are mutually clamped in the hook grooves formed in the inserting plates extending into the corresponding shell, one end of a spring is fixedly arranged on the surface of the bottom of the rotating plate below the hook block, the other end of the spring is fixedly arranged on the upper surface of the mounting plate, and the other end of the rotating plate is positioned in the through groove on the corresponding side.

In a preferred embodiment of the present utility model, the cross-sectional shape of the housing is identical to the structure formed by the groove and the mounting groove.

In a preferred embodiment of the present utility model, a notch is provided on a surface of one end of the rotating plate located in the through groove.

The beneficial effects of the utility model are as follows: the inserting part is inserted into one end of one lean pipe, and the other lean pipe is connected through the connecting pipe, so that the two lean pipes can rotate relatively independently with the same axis, and the lean pipe connecting piece can be clamped outside the connecting pipe to connect the other lean pipe, so that the one lean pipe can rotate relatively integrally with the other lean pipe as the axis, and the limitation of building a splicing structure by using the lean pipe can be reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a connection structure of an integral lean tube and a connecting piece provided by an embodiment of the utility model;

FIG. 2 is a schematic perspective view of an explosive structure with the integral lean pipe and the connecting piece separated according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of the overall structure provided by an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of an integral separation explosion structure provided by an embodiment of the present utility model;

FIG. 5 is a schematic perspective view of the whole structure of a connecting pipe according to an embodiment of the present utility model;

fig. 6 is a schematic perspective view of the whole cross-sectional structure of a connecting pipe according to an embodiment of the present utility model;

fig. 7 is a schematic perspective view of an overall cross-sectional structure of a bearing limiting assembly according to an embodiment of the present utility model when the bearing limiting assembly is engaged with a socket.

In the figure: 1-an insertion part; 2-ball bearings; 3-connecting pipes; 4-a bearing limit assembly; 5-limiting plates; 6-lean tube; 7-lean tube connectors; 101-mounting a sleeve; 102-mounting a shaft; 103-limiting protrusions; 104-thread grooves; 201-a bearing body; 202-limiting lugs; 203-inserting plates; 204-hooking groove; 301-tube body; 302-bearing grooves; 303-mounting rack; 304-grooves; 305-mounting groove; 306-a threaded hole; 401-a housing; 402-through slots; 403-mounting plate; 404-hinge; 405-rotating plate; 406-a hook block; 407-a spring; 408-notch; 501-a circular plate; 502-threaded post.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1 to 7, the present utility model provides a technical solution: the built-in rotating component of the lean pipe comprises a plug-in mounting part 1, a ball bearing 2 and a connecting pipe 3, wherein the plug-in mounting part 1 comprises a mounting sleeve 101, a mounting shaft 102 is fixedly plugged in a through hole formed in the mounting sleeve 101, the ball bearing 2 is fixedly sleeved at one end of the mounting shaft 102, the connecting pipe 3 comprises a pipe body 301, a plurality of bulges matched with the lean pipe 6 are arranged on the outer wall of the circumference of the pipe body 301, a plurality of grooves 304 corresponding to the bulges one by one are arranged on the inner wall of the pipe body 301, one end inside the pipe body 301 is provided with a bearing groove 302, a mounting bracket 303 is arranged between the inner walls of the pipe body 301 on one side of the bearing groove 302, the ball bearing 2 comprises a bearing body 201, the bearing body 201 is positioned in the bearing groove 302, the circumference of the outer wall of the bearing body 201 is provided with limiting protruding blocks 202 which are uniformly distributed in an annular shape, each limiting protruding block 202 is slidably mounted in a corresponding groove 304, the outer wall of the mounting frame 303 is provided with a mounting groove 305 towards each groove 304, each mounting groove 305 is communicated with the corresponding groove 304 and is internally slidably mounted with a bearing limiting assembly 4, the surface of one side of each limiting protruding block 202 is provided with an inserting plate 203, one end of each inserting plate 203 is provided with a hook groove 204 and is inserted into the corresponding bearing limiting assembly 4 to complete clamping, one end of the pipe body 301 is provided with a limiting plate 5, and the limiting plate 5 is matched with the limiting protruding blocks 202 to limit all the bearing limiting assemblies 4 from two sides.

Referring to fig. 2 to 4, a limit protrusion 103 adapted to the inner wall structure of the lean tube 6 is disposed on the outer periphery of one end of the installation sleeve 101, and when the installation sleeve 101 is inserted into one end of the lean tube 6, the limit protrusion 103 cooperates with the inner wall structure of the lean tube 6 to limit the installation sleeve 101, so that the installation sleeve 101 is prevented from rotating in the lean tube 6 relative to the lean tube 6, and stability in use is improved.

Further, the outer wall circumference of the installation sleeve 101 is provided with a plurality of annular evenly distributed thread grooves 104, and when in actual use, through holes matched with the bearing limiting assembly 4 are drilled at one end of the lean pipe 6 according to the use requirement, and the installation sleeve 101 is fixedly installed inside the lean pipe 6 through bolts, so that the stability in use is ensured.

Referring to fig. 3 to 6, the limiting plate 5 includes a circular plate 501, a threaded post 502 is disposed on a surface of one side of the circular plate 501, the threaded post 502 is engaged with and installed in the threaded hole 306, the threaded hole 306 is disposed on an axis of the mounting frame 303, the circular plate 501 can be stably installed at one end of the pipe body 301 through the threaded post 502, the surface of one side of the circular plate 501 is attached to the surface of one end of the pipe body 301, and the distance between the edge of the circular plate 501 and the opening of one end of each mounting groove 305 is identical.

Further, the circular plate 501 is coaxially arranged with the pipe body 301, the radius of the circular plate 501 is larger than the distance from the axis of the pipe body 301 to the opening of the mounting groove 305, when the circular plate 501 is mounted at one end of the pipe body 301, the opening of one end of all the mounting grooves 305 can be covered with a part by the circular plate 501, so that the bearing limiting assembly 4 is limited from two sides by the cooperation of the limiting protruding block 202 at the other side, and the bearing limiting assembly 4 is stably positioned in the corresponding mounting groove 305.

Further, the sum of the lengths of the mounting frame 303 and the bearing groove 302 is consistent with the length of the pipe body 301, the diameter of the outer wall of the bearing body 201 is consistent with the diameter of the inner wall of the pipe body 301, the width of the bearing body 201 is consistent with the width of the bearing groove 302, when the bearing body 201 is positioned in the bearing groove 302, displacement and shaking in any direction cannot occur, and only the pipe body 301 can be driven to rotate relative to the inner ring of the bearing body 201, so that stability in use is ensured.

Referring to fig. 7, each bearing limiting component 4 includes a housing 401, through slots 402 are formed on two end surfaces of the housing 401, a mounting plate 403 is disposed between inner walls of the housing 401, a rotating plate 405 is disposed above the mounting plate 403 in parallel, a hook block 406 adapted to the hook slot 204 is disposed at one end of the rotating plate 405 and hinged to the upper surface of the mounting plate 403, the hook block 406 is engaged with the hook slot 204 disposed on the insert plate 203 extending into the corresponding housing 401, one end of the spring 407 is fixedly mounted on the bottom surface of the rotating plate 405 below the hook block 406, the other end of the spring 407 is fixedly mounted on the upper surface of the mounting plate 403, the other end of the rotating plate 405 is disposed in the through slot 402 on the corresponding side, and when the insert plate 203 is inserted into the housing 401 through the through slots 402 disposed on one end surface of the housing 401, the hook slot 204 disposed at one end of the insert plate 203 is engaged with the hook block 406, so that the ball bearing 2 can be limited by the bearing limiting component 4, and the ball bearing 2 is stably positioned in the connecting tube 3.

Further, the cross-sectional shape of the housing 401 is consistent with the structure formed by the groove 304 and the mounting groove 305, and when the housing 401 is positioned in the structure formed by the mounting groove 305 and the groove 304, the circumferential surface is attached to the inner walls of the groove 304 and the mounting groove 305, so that shaking does not occur.

Further, a notch 408 is formed on the surface of one end of the rotating plate 405 located in the through groove 402, and a finger can easily rotate the rotating plate 405 through the notch 408, so that convenience in use is improved.

Working principle: the inserting part 1 is inserted into one end of the lean pipe 6, the connection mode of the inserting part 1 and the lean pipe 6 can be determined according to actual needs, through holes drilled in the lean pipe 6 and matched with the threaded grooves 104 are fixedly connected by bolts, the axial displacement of the inserting part 1 relative to the lean pipe 6 is avoided, the inserting part 1 can also be directly clamped and connected by the limiting protrusions 103, the inserting part 1 is prevented from rotating in the lean pipe 6, the pipe body 301 is sleeved outside the bearing body 201, each limiting protrusion 202 is positioned in the groove 304, the pipe body 301 is limited, the pipe body 301 can synchronously rotate along with the outer ring of the bearing body 201, the bearing limiting assembly 4 is respectively inserted into the corresponding mounting groove 305 until each inserting plate 203 is understood to extend into the shell 401 through the through groove 402 and is clamped with the hook block 406 arranged at one end of the rotating plate 405 through the hook groove 204, thereby integrally installing the connecting pipe 3 on the ball bearing 2, installing the threaded column 502 into the threaded hole 306 in a meshing manner, enabling the circular plate 501 to be attached to one end surface of the pipe body 301 and matched with the limit lug 202 on the other side to limit the bearing limit assembly 4, preventing the bearing limit assembly 4 from sliding in the installation groove 305, improving stability in use, enabling one end of the other lean pipe 6 to be sleeved on the pipe body 301, enabling the two lean pipes 6 to rotate relatively around the axis of the other lean pipe 6, connecting the lean pipe connecting piece 7 with the other lean pipe 6 through the lean pipe connecting piece 7 after clamping the lean pipe connecting piece 7 outside the pipe body 301, enabling the lean pipe 6 connected with the lean pipe connecting piece 7 to integrally rotate around the first lean pipe 6 as the axis, thereby reducing limitation when the lean pipe 6 is spliced and built up, only taking down the lean pipe connecting piece 7 and the limit plate 5 during disassembly, one end of the rotating plate 405 is shifted through the notch 408, so that the other end of the rotating plate 405 is rotated to be separated from the engagement with the plugboard 203, and the disassembly can be completed, and the disassembly is relatively convenient and efficient.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides an embedded rotating assembly of lean pipe, its characterized in that, including cartridge portion, ball bearing and connecting pipe, cartridge portion includes the installation sleeve, the through-hole internal fixation cartridge that the installation sleeve set up has the installation axle, ball bearing fixed bolster is located installation axle one end, the connecting pipe includes the body, body circumference circle outer wall is provided with a plurality of archs with lean pipe adaptation, body inner wall is provided with a plurality of recesses with protruding one-to-one, the inside one end of body is the bearing groove, bearing groove one side is located and is provided with the mounting bracket between the body inner wall, ball bearing includes the bearing body, the bearing body is located the bearing groove, bearing body outer wall circumference is provided with and is annular evenly distributed's spacing lug, every spacing lug slidable mounting is in corresponding recess, the mounting bracket outer wall is provided with the mounting groove towards every recess, every the mounting groove is in corresponding recess intercommunication and inside slidable mounting have the spacing subassembly of bearing, every spacing lug one side surface is provided with the picture peg, every one end is provided with the hook and installs the lug in the corresponding recess and installs the cooperation to the bearing plate from the spacing board of both sides, all limit plate sets up spacing plate to the spacing plate from the bearing plate cooperation.

2. The lean tube internal rotation assembly of claim 1, wherein: the outer wall circumference of one end of the mounting sleeve is provided with a limiting protrusion matched with the inner wall structure of the lean pipe.

3. The lean tube internal rotation assembly of claim 1, wherein: the outer wall circumference of the mounting sleeve is provided with a plurality of annular evenly distributed thread grooves.

4. The lean tube internal rotation assembly of claim 1, wherein: the limiting plate comprises a circular plate, a threaded column is arranged on one side surface of the circular plate, the threaded column is meshed with and installed in a threaded hole, and the threaded hole is arranged on the axis of the installation frame.

5. The lean tube internal rotation assembly of claim 4, wherein: the circular plate and the pipe body are coaxially arranged, and the radius of the circular plate is larger than the distance from the axis of the pipe body to the opening of the mounting groove.

6. The lean tube internal rotation assembly of claim 1, wherein: the sum of the lengths of the mounting frame and the bearing groove is consistent with the length of the pipe body.

7. The lean tube internal rotation assembly of claim 1, wherein: the diameter of the outer wall of the bearing body is consistent with that of the inner wall of the pipe body, and the width of the bearing body is consistent with that of the bearing groove.

8. The lean tube internal rotation assembly of claim 1, wherein: every the spacing subassembly of bearing includes the shell, logical groove has been seted up on shell both ends surface, be provided with the mounting panel between the shell inner wall, mounting panel top parallel arrangement has the rotor plate, it is articulated through the articulated elements between rotor plate bottom and the mounting panel upper surface, rotor plate one end is provided with the hook piece with the hook groove adaptation, the hook piece is in extending into the catch basin that sets up on the picture peg of corresponding shell and mutually block, the hook piece below is located rotor plate bottom surface fixed mounting has the one end of spring, the other end fixed mounting of spring is in the mounting panel upper surface, the other end of rotor plate is located the logical groove of corresponding one side.

9. The lean tube internal rotation assembly of claim 8, wherein: the cross section of the shell is consistent with the structure formed by the groove and the mounting groove.

10. The lean tube internal rotation assembly of claim 8, wherein: the rotating plate is provided with a notch on one end surface of the rotating plate, which is positioned in the through groove.