CN212407357U

CN212407357U - Combined connection type high-stability coupler

Info

Publication number: CN212407357U
Application number: CN202020434846.7U
Authority: CN
Inventors: 周明; 张艳
Original assignee: Gaoyou Special Fastener Factory
Current assignee: Gaoyou Special Fastener Factory
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-01-26
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a combination connection formula high stability shaft coupling, including the connecting pipe box, the inboard fixed mounting in outside of connecting pipe box has the butt joint sleeve, the screw thread connector has been seted up in the outside of connecting pipe box, the butt joint recess has been seted up to the outside intermediate position of butt joint sleeve, even axle shell is gone up to telescopic upper end movable mounting of butt joint, the outside movable mounting of location screw has fastening assembly bolt, the counterpoint screw has been seted up to the inside inboard position of butt joint cushion, the outside fixed mounting of counterpoint screw has butt joint buffer spring. This built-up connection formula high stability shaft coupling through the assembled structure with overall design for making things convenient for the split, can carry out the quick assembly disassembly operation to whole according to the concrete user demand in the practical application use, can satisfy multiple user demand under the different in service behavior, is favorable to promoting whole smooth nature in normal use work, has effectively promoted holistic result of use and working property.

Description

Combined connection type high-stability coupler

Technical Field

The utility model relates to a shaft coupling technical field specifically is a combination connection formula high stability shaft coupling.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection.

However, existing shaft couplings in the existing market mostly have wholly mostly be integral type can not split structure, certain structural constraint has in the assembling process who uses, can't satisfy multiple user demand under the different in service behavior, so that holistic result of use and working property have received the restriction of certain degree, and wholly receive great effort easily in the assembly operation of normal use work, under long-term assembly service condition, internal assembly mechanism receives great wearing and tearing easily, shorten whole life's shortcoming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination connection formula high stability shaft coupling, but in order to solve above-mentioned background art and propose wholly mostly the integral type not split structure, certain structural constraint has in the assembly process who uses, can't satisfy multiple user demand under the different in service behavior, so that holistic result of use and working property have received the restriction of certain degree, and wholly receive great effort easily in the assembly operation of normal use work, under long-term assembly service condition, internal assembly mechanism receives great wearing and tearing easily, shorten whole life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a combined connection type high-stability coupler comprises a connecting pipe sleeve, wherein a butt joint sleeve is fixedly installed on the inner side of the outer portion of the connecting pipe sleeve, a threaded connecting port is formed in the outer side of the outer portion of the connecting pipe sleeve, a butt joint groove is formed in the middle position of the outer portion of the butt joint sleeve, an upper connecting shaft shell is movably installed at the upper end of the butt joint sleeve, a connecting shaft butt joint bottom shell is movably installed at the bottom of the butt joint sleeve, an assembling screw hole is formed in the butt joint groove, an extending arc-shaped cover is fixedly installed at the side position of the outer portion of the upper connecting shaft shell and the side position of the outer portion of the connecting shaft butt joint bottom shell, a positioning screw hole is formed in the middle position of the outer portion of the extending arc-shaped cover, a butt joint rubber pad is fixedly installed at the middle position, and a butt joint buffer spring is fixedly arranged outside the alignment screw hole.

Preferably, the connecting pipe sleeve is of a hollow cylindrical structure integrally and is in seamless connection with the butt joint sleeve, the outer diameter of the connecting pipe sleeve is matched with the inner diameter of the butt joint sleeve correspondingly, and two groups of connecting pipe sleeves and the butt joint sleeve are symmetrically arranged between the upper connecting shaft shell and the connecting shaft butt joint bottom shell, wherein the two groups of connecting pipe sleeves and the butt joint sleeve are identical in specification.

Preferably, the two butt joint grooves are symmetrically provided with two butt joint sleeves with the same specification at the middle positions outside the two butt joint sleeves, the internal specification of each butt joint groove is matched with the external specification of a butt joint rubber mat arranged inside the extension arc-shaped cover correspondingly, the external diameter of each butt joint sleeve is matched with the internal diameter of the extension arc-shaped cover correspondingly, the upper connecting shaft shell and the connecting shaft butt joint bottom shell are symmetrically arranged at two ends of the connecting pipe sleeve and the butt joint sleeves and have the same specification.

Preferably, the assembly screw holes are formed in the butt joint groove at equal intervals in an annular mode and have the same specification, the positioning screw holes are formed in the extension arc-shaped cover at equal intervals in an annular mode and have the same specification as the assembly screw holes in the outer portion, the arrangement positions of the assembly screw holes in the butt joint groove correspond to the arrangement positions of the positioning screw holes in the extension arc-shaped cover, and the arrangement positions of the assembly screw holes in the butt joint groove correspond to the arrangement positions of the positioning screw holes in the extension arc-shaped cover and are matched with the outer specification of the fastening.

Preferably, extend the arc lid and connect the outside bilateral symmetry fixed mounting of axle shell and axle butt joint drain pan at last respectively and have two that the specification is the same, and the butt joint cushion is whole to be rather than mutual seamless connection's arc gasket structure extending arc lid inside, and adopt rubber material, counterpoint screw hole simultaneously outside annular equidistant offer and with assembly screw in the inside offer position of butt joint recess and the location screw outside offer position mutual correspondence of extension arc lid, the inside specification of counterpoint screw hole corresponds each other with fastening assembly bolt's outside specification simultaneously and coincide, butt joint buffer spring's internal diameter size is greater than fastening assembly bolt's external diameter size to at the equidistant fixed mounting of butt joint cushion outside annular.

Compared with the prior art, the beneficial effects of the utility model are that: this built-up connection formula high stability shaft coupling, the problem that combines prior art to exist carries out great degree optimization improvement to overall structure, through the assembled structure with overall design for making things convenient for the split, can be according to the concrete user demand in the practical application in use to whole quick assembly disassembly operation, can satisfy multiple user demand under the different in service behavior, be favorable to promoting whole smooth nature in normal use work, holistic result of use and working property have effectively been promoted, and through add butt joint cushion and butt joint buffer spring in the junction, overall structure's stability in use in whole has been promoted greatly, can reduce the effort that the assembly caused, effectively prolong holistic life.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is an enlarged schematic view of the butt buffer spring of the present invention;

fig. 4 is the enlarged structure schematic diagram of the assembling bolt of the present invention.

In the figure: 1. a connecting pipe sleeve; 2. butting the sleeves; 3. a threaded connector; 4. butting the grooves; 5. an upper connecting shaft shell; 6. the connecting shaft is butted with the bottom shell; 7. assembling a screw hole; 8. an extended arc cover; 9. positioning the screw hole; 10. butting the rubber mats; 11. fastening the assembling bolt; 12. aligning the screw hole; 13. and butting the buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a combined connection type high-stability coupler comprises a connecting pipe sleeve 1, a butt joint sleeve 2, a threaded connection port 3, a butt joint groove 4, an upper connecting shaft shell 5, a connecting shaft butt joint bottom shell 6, an assembly screw hole 7, an extension arc-shaped cover 8, a positioning screw hole 9, a butt joint rubber pad 10, a fastening assembly bolt 11, a butt joint screw hole 12 and a butt joint buffer spring 13, wherein the butt joint sleeve 2 is fixedly installed on the inner side of the outer part of the connecting pipe sleeve 1, the threaded connection port 3 is formed in the outer side of the connecting pipe sleeve 1, the butt joint groove 4 is formed in the middle position of the outer part of the butt joint sleeve 2, the upper connecting shaft shell 5 is movably installed at the upper end of the butt joint sleeve 2, the connecting shaft butt joint bottom shell 6 is movably installed at the bottom of the butt joint sleeve 2, the assembly screw hole 7 is formed in the butt joint groove 4, a positioning screw hole 9 is formed in the middle of the outer part of the extending arc-shaped cover 8, a butt joint rubber mat 10 is fixedly installed in the middle of the inner part of the extending arc-shaped cover 8, a fastening assembly bolt 11 is movably installed on the outer part of the positioning screw hole 9, a counterpoint screw hole 12 is formed in the inner side position of the butt joint rubber mat 10, and a butt joint buffer spring 13 is fixedly installed on the outer part of the counterpoint screw hole 12;

furthermore, the connecting pipe sleeve 1 is integrally of a hollow cylindrical structure and is in seamless connection with the butt joint sleeve 2, the outer diameter of the connecting pipe sleeve 1 is matched with the inner diameter of the butt joint sleeve 2 correspondingly, two groups of connecting pipe sleeve 1 and butt joint sleeve 2 with the same specification are symmetrically arranged between the upper connecting shaft shell 5 and the connecting shaft butt joint bottom shell 6, reasonable stability of the integral structure in practical application and use is guaranteed to a greater extent, and the use stability of the integral structure is correspondingly improved;

furthermore, two butt joint grooves 4 with the same specification are symmetrically formed in the middle positions of the outer portions of the two butt joint sleeves 2, the internal specification of each butt joint groove 4 is matched with the external specification of a butt joint rubber mat 10 arranged in the extension arc-shaped cover 8 correspondingly, the external diameter size of each butt joint sleeve 2 is matched with the internal diameter size of the extension arc-shaped cover 8 correspondingly, the upper connecting shaft shell 5 and the connecting shaft butt joint bottom shell 6 are symmetrically arranged at the two ends of the connecting pipe sleeve 1 and the two ends of the butt joint sleeves 2 and are identical in specification, and the whole using effect and the whole working performance are stably improved;

furthermore, the assembly screw holes 7 are annularly and equidistantly formed in the butt joint groove 4 and have the same specification, the positioning screw holes 9 are annularly and equidistantly formed in the outer portion of the extension arc-shaped cover 8 and have the same specification as the assembly screw holes 7, the forming positions of the assembly screw holes 7 in the butt joint groove 4 correspond to the forming positions of the positioning screw holes 9 in the outer portion of the extension arc-shaped cover 8 and are correspondingly matched with the external specification of the fastening assembly bolts 11, and the use functionality of the whole body in normal use work is effectively enriched;

furthermore, two extending arc covers 8 with the same specification are symmetrically and fixedly arranged at two sides of the outer part of the upper connecting shaft shell 5 and the connecting shaft butt joint bottom shell 6 respectively, the whole butt joint rubber cushion 10 is in an arc gasket structure which is in seamless connection with the extension arc cover 8 and is made of rubber materials, meanwhile, the aligning screw holes 12 are annularly and equidistantly arranged on the outer part and correspond to the arranging positions of the assembling screw holes 7 in the butt joint groove 4 and the arranging positions of the positioning screw holes 9 on the outer part of the extending arc-shaped cover 8, meanwhile, the internal specification of the contraposition screw hole 12 is correspondingly matched with the external specification of the fastening assembling bolt 11, the inner diameter of the butt joint buffer spring 13 is larger than the outer diameter of the fastening assembling bolt 11, and the butt joint rubber cushion 10 is fixedly installed in an annular shape at equal intervals outside the butt joint rubber cushion, so that a good assembling and buffering effect can be achieved on the whole in the practical application and use work, and the overall comprehensive use performance is effectively improved.

The working principle is as follows: firstly, two connecting pipe sleeves 1 are correspondingly and symmetrically connected to a movable threaded shaft through threaded connecting ports 3, then the upper ends of the connecting pipe sleeves 1 and the upper ends of the butting sleeves 2 are stably covered on the upper ends of the connecting pipe sleeves 1 and the upper ends of the butting sleeves 2 through the corresponding inosculation of specifications between an upper connecting shaft shell 5 and the outer portions of the connecting pipe sleeves 1 and the butting sleeves 2, a butting rubber pad 10 in an extending arc-shaped cover 8 is embedded into a butting groove 4, a contraposition screw hole 12, a positioning screw hole 9 and an assembling screw hole 7 are mutually overlapped, then an upper connecting shaft shell 5 is stably assembled on the upper ends of the connecting pipe sleeves 1 and the butting sleeves 2 through a fastening assembling bolt 11 through the corresponding inosculation relationship between the upper connecting shaft shell 5 and the contraposition screw hole 12, the positioning screw hole 9 and the assembling screw hole 7, the movable threaded shaft is rotated, a connecting shaft butting bottom shell 6 is similarly assembled on the outer portions of the connecting pipe sleeves 1 and the butting sleeve 2 through the fastening assembling bolt 11, and the during operation receives the extrusion and produces elasticity, and then plays certain degree's buffering effort, has effectively richened holistic service functionality to great degree has enlarged holistic application scope on the basis of having promoted whole comprehensive use performance.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a combination connection formula high stability shaft coupling, includes connecting tube sleeve (1), its characterized in that: the outer inner side of the connecting pipe sleeve (1) is fixedly provided with a butt joint sleeve (2), the outer side of the connecting pipe sleeve (1) is provided with a threaded connector (3), a butt joint groove (4) is formed in the middle position of the outer portion of the butt joint sleeve (2), the upper end of the butt joint sleeve (2) is movably provided with an upper connecting shaft shell (5), the bottom of the butt joint sleeve (2) is movably provided with a connecting shaft butt joint bottom shell (6), an assembly screw hole (7) is formed in the butt joint groove (4), the side positions of the outer portions of the upper connecting shaft shell (5) and the connecting shaft butt joint bottom shell (6) are fixedly provided with an extension arc-shaped cover (8), the outer middle position of the extension arc-shaped cover (8) is provided with a positioning screw hole (9), the middle position of the inner portion of the extension arc-shaped cover (8) is fixedly provided with a butt joint rubber pad (10), the outer, the butt joint rubber mat is characterized in that a butt joint screw hole (12) is formed in the inner side position of the butt joint rubber mat (10), and a butt joint buffer spring (13) is fixedly installed outside the butt joint screw hole (12).

2. The combination-connection high-stability coupling according to claim 1, wherein: the connecting pipe sleeve (1) is integrally of a hollow cylindrical structure and is in seamless connection with the butt joint sleeve (2), the outer diameter of the connecting pipe sleeve (1) is matched with the inner diameter of the butt joint sleeve (2) correspondingly, and two groups with the same specification are symmetrically arranged between the upper connecting shaft shell (5) and the connecting shaft butt joint bottom shell (6) of the connecting pipe sleeve (1) and the butt joint sleeve (2).

3. The combination-connection high-stability coupling according to claim 1, wherein: the butt joint device is characterized in that two butt joint grooves (4) with the same specification are symmetrically formed in the middle of the outer portions of the two butt joint sleeves (2), the inner specification of each butt joint groove (4) is matched with the outer specification of a butt joint rubber mat (10) arranged inside the extension arc-shaped cover (8) correspondingly, the outer diameter of each butt joint sleeve (2) is matched with the inner diameter of the extension arc-shaped cover (8) correspondingly, the upper connecting shaft shell (5) and the connecting shaft butt joint bottom shell (6) are symmetrically installed at the two ends of the connecting pipe sleeve (1) and the two ends of the butt joint sleeves (2) and are identical in specification.

4. The combination-connection high-stability coupling according to claim 1, wherein: the assembly screw holes (7) are formed in the butt joint groove (4) at equal intervals in the annular shape, the specifications of the assembly screw holes are equal, the positioning screw holes (9) are formed in the extension arc-shaped cover (8) at equal intervals in the annular shape, the positioning screw holes are equal to the specifications of the assembly screw holes (7), the assembly screw holes (7) correspond to the positioning screw holes (9) in the extension arc-shaped cover (8) at the inner portion of the butt joint groove (4) in the extending position, and the assembly screw holes correspond to the fastening assembly bolt (11) in the external specification.

5. The combination-connection high-stability coupling according to claim 1, wherein: the two extending arc-shaped covers (8) are symmetrically and fixedly arranged at two sides of the outer part of the upper connecting shaft shell (5) and the connecting shaft butt joint bottom shell (6) respectively and have the same specification, the butt joint rubber cushion (10) is integrally in an arc gasket structure which is in seamless connection with the extension arc cover (8) and is made of rubber materials, meanwhile, the contraposition screw holes (12) are annularly and equidistantly arranged on the outer part and correspond to the arrangement positions of the assembly screw holes (7) in the butt joint groove (4) and the arrangement positions of the positioning screw holes (9) on the outer part of the extending arc-shaped cover (8), meanwhile, the internal specification of the contraposition screw hole (12) is matched with the external specification of the fastening assembly bolt (11) correspondingly, the inner diameter of the butt joint buffer spring (13) is larger than the outer diameter of the fastening assembling bolt (11), and the butt joint buffer spring is fixedly installed outside the butt joint rubber mat (10) in an annular and equal-interval mode.