CN110735863A - Quick-release coupler - Google Patents
Quick-release coupler Download PDFInfo
- Publication number
- CN110735863A CN110735863A CN201910996447.1A CN201910996447A CN110735863A CN 110735863 A CN110735863 A CN 110735863A CN 201910996447 A CN201910996447 A CN 201910996447A CN 110735863 A CN110735863 A CN 110735863A
- Authority
- CN
- China
- Prior art keywords
- bottom wall
- bolt
- coupling
- clamping
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010168 coupling process Methods 0.000 claims abstract description 78
- 238000005859 coupling reaction Methods 0.000 claims abstract description 78
- 230000008878 coupling Effects 0.000 claims abstract description 66
- 230000013011 mating Effects 0.000 claims description 15
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000005461 lubrication Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000004177 elastic tissue Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
- F16D1/033—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The quick-release coupler comprises two half coupling shafts, a bolt and an elastic locking piece, wherein each half coupling shaft comprises a end face and a second end face, a clamping groove extending along the radial direction of each half coupling shaft is arranged on the end face, the clamping groove extends from the 1 side of each half coupling shaft to the other side, each clamping groove comprises a bottom wall and two side walls extending from two sides of the bottom wall to the end face respectively, the side walls gradually approach towards the middle of each clamping groove in the direction from the bottom wall to the end face, the end faces of the two half coupling shafts are mutually butted, the clamping grooves on the end faces jointly form plug holes, the bolt is plugged in the plug holes, the cross section shape of the bolt is matched with that of the plug holes, is butted against the side of each coupling shaft is fixed to the ends of the bolt, and the elastic locking piece is connected to the other ends of the bolt and butted against the other sides of the two half coupling shafts.
Description
Technical Field
The invention relates to the technical field of transmission, in particular to an quick-release coupler.
Background
When a motor or a speed reducer breaks down, in order to ensure that production can be normally carried out, a coupling of a power output end is usually required to be disassembled so as to replace the motor or the speed reducer with a new one; the existing coupler is complex in disassembly process, the time required by disassembly is long, and the purpose of quickly replacing a motor and a speed reducer cannot be achieved, so that the production efficiency is influenced.
Disclosure of Invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide quick release couplings that allow quick disassembly to facilitate quick replacement of equipment components.
In order to achieve the purpose, the invention adopts the following technical scheme:
quick detach shaft coupling, including two half shaft couplings, bolt and elastic locking piece, the half shaft coupling includes terminal surface and second terminal surface, be provided with joint groove along the radial extension of half shaft coupling on terminal surface, the joint groove extends to another side by the side of half shaft coupling, the joint groove includes the diapire, and extend to two lateral walls of terminal surface by the both sides of diapire respectively, the lateral wall is close to towards the middle part of joint groove on the direction of terminal surface by the diapire gradually, the terminal surface butt joint each other of two half shaft couplings, spliced eye is constituteed jointly to the joint groove on two terminal surfaces, the bolt is pegged graft in the spliced eye, its cross sectional shape and spliced eye's shape phase-match, the end of bolt is fixed with butt joint in the stopper of shaft side, elastic locking piece is connected in the other end of bolt and is held in the other side of two half shaft couplings.
The bolt includes that two relative settings just laminate with the diapire in two joint grooves fitting surface respectively, and connect two relative settings and connect the second fitting surface between two fitting surfaces, the middle part of second fitting surface forms concave position, the part that the second fitting surface is located concave position both sides forms joint face respectively, the joint face with fitting surface linking department form joint portion, the lateral wall in joint groove and terminal surface linking department form second joint portion, second joint portion is injectd joint portion in the joint inslot.
The elastic locking piece is an elastic piece, the elastic piece comprises a fixed end connected with the bolt and a free end opposite to the fixed end, and the free end is abutted against the other side of the two half coupling shafts.
avoiding concave positions for avoiding the elastic sheets are arranged on the end side face of the other end of the plug pin.
The necking section is arranged at the other end of the plug pin, avoiding concave positions are formed on two sides of the necking section respectively, the elastic locking piece comprises two elastic sheets, and the two elastic sheets are arranged on two sides of the necking section respectively.
fixing plates are connected between the fixed ends of the two spring plates, the fixing plates are fixed on the end faces of the neck sections through bolts, and the fixing plates and the two spring plates are formed integrally.
The bottom wall and the lateral wall of the clamping groove are connected and are provided with lubricating oil grooves which are sunken towards the inside of the semi-coupling.
The invention has the beneficial effects that:
compared with the existing coupler, the coupler has the advantages that the two half coupling shafts are connected through the transverse cross-connecting bolts, the bolts are matched with the half coupling shafts in a joggle joint mode, and the elastic locking pieces which are propped against the half coupling shafts are arranged on the bolts, so that the two half coupling shafts can be quickly disassembled and assembled, and the quick replacement of equipment parts is further realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation of the present invention;
FIG. 3 is a schematic structural view of the semi-coupling of FIG. 2;
fig. 4 is a cross-sectional view of the present invention.
Detailed Description
The invention will now be described in further with reference to the following figures and detailed description:
the quick release coupling is characterized in that as shown in fig. 1, 2, 3 and 4, the quick release coupling is , the quick release coupling comprises a half coupling shaft 10, a half coupling shaft 20, a bolt 30 and a resilient locking piece, the half coupling shaft 10 comprises a end surface 12 and a second end surface, similarly, the half coupling shaft 20 also comprises a end surface 22 and a second end surface, when the half coupling shaft 10 and the half coupling shaft 20 are connected, a end surface 12 and a 2 end surface 22 abut against each other, the second end surfaces of the half coupling shaft 10 and the half coupling shaft 20 are end surfaces which are far away from each other, an 6865 clamping groove 11 is arranged on an end surface 12 of a , the clamping groove 11 extends along the radial direction of the half coupling shaft 10, and penetrates through the side surface of the half coupling shaft 10 to the other side surface of the half coupling shaft 10 from the side surface 862 side surface of the half coupling shaft 10, the clamping groove 11 is trapezoidal in cross section, specifically, the clamping groove 111 and two side walls 112 are arranged from the bottom wall 111 to the bottom wall 112, the bottom wall 112 and the bottom wall 12, the bottom wall 12 is formed by the half coupling shaft 72 and the bottom wall 12 and the bottom wall 21 and the bottom wall 12, when the half coupling shaft 12 and the half coupling shaft 21 are connected, the bottom wall 21 and the half coupling shaft 12, the bottom wall 21, the half coupling shaft 12, the bottom wall is connected, the bottom wall is formed by the bottom wall, the half coupling shaft 12, the bottom wall is formed by the transverse section of the bottom wall 21 and the bottom wall, the bottom wall 21, the bottom wall is inclined cross section of the bottom wall, the bottom wall 21 and the bottom wall 21, the bottom wall is inclined cross section of the bottom wall 21, the bottom wall is formed by the bottom wall, when the half coupling shaft 12, the bottom wall is inclined, the half coupling shaft 12, the bottom wall is inclined cross section of the half coupling shaft 12, the bottom wall is inclined, the bottom wall is inclined cross section of the bottom wall 21 and the bottom wall, when the bottom wall, the bottom wall 21 and the half coupling shaft 12, the bottom wall is inclined cross section of the bottom wall 21 and the bottom wall of the bottom wall, the bottom wall is inclined cross section of the bottom wall 21 and the bottom wall of the locking piece, the bottom wall of the locking piece, the locking piece 21 and the bottom wall of the locking piece, the bottom wall of the locking piece.
More specifically, the plug 30 includes two opposite second mating surfaces 34 and two opposite second mating surfaces 33, the two second mating surfaces 34 are respectively attached to the bottom wall 111 and the bottom wall 211, the two second mating surfaces 33 are respectively connected between two sides of the two 0 mating surfaces 34, wherein the middle portion of the second mating surface 33 forms concave position, 2 clamping surfaces 331 are respectively formed at two sides of the concave position, the two clamping surfaces 331 form 3V-shapes, an included angle between the two mating surfaces is the same as an included angle between the side wall 112 and the side wall 212 after butt joint, a clamping portion is formed at a position where the clamping surfaces 331 and the 4 mating surfaces 34 are joined, thereby, -th clamping portions are respectively formed at four corners of the plug 30, on the half-joint shaft 10, the side wall 112 of the clamping groove 11 is joined with the end surface 12 of the th clamping groove 11 to form second clamping portions, that -second clamping portions are respectively formed at two sides of an opening of the clamping groove 11, on the half-joint shaft 20, the side wall 212 of the clamping groove 11 is joined with an opening of the second clamping surface 3521, and an opening of the second clamping portion is defined in two sides of the second clamping groove 3621, and an opening of the second clamping groove 356321 is formed at two sides of the second clamping portion of the second clamping surface 3621.
It should be noted that, the side walls 112 and the side walls 212 are both provided as inclined planes, and actually, the side walls 112 and the side walls 212 may also be provided as arc-shaped planes, and the second mating surface 33 may also be provided as an arc-shaped plane correspondingly.
Referring to fig. 1, in preferred embodiments of the present invention, the above-mentioned elastic locking member is a resilient piece 40, the end of the resilient piece 40 is a fixed end 42, the other end is a free end 41 opposite to the fixed end 42, wherein the fixed end 42 is connected to the plug pin 30, the free end 41 abuts against the other side of the half-coupling shaft 10 and the half-coupling shaft 20, and cooperates with the stopper 31 to clamp the half-coupling shaft 10 and the half-coupling shaft 20, when disassembly is required, an external force is applied to the free end 41 of the resilient piece 40 to deform to separate from the side surfaces of the other 583 of the half-coupling shaft 10 and the half-coupling shaft 20, so as to withdraw the plug pin 40, in order to further improve the efficiency of quick disassembly and the convenience of operation, a concave portion 321 is provided on the side surface of the other end of the plug pin 30, the concave portion 321 is provided for avoiding the resilient piece 40, specifically, the concave portion 321 is provided on the end face of the other end of the fixed end 42 of the plug pin 30, the resilient piece 40 is provided for avoiding the concave portion 20, and the concave portion 32 of the plug pin 40, when the half-coupling shaft 20 is pressed against the half-coupling shaft 20, the neck portion 30, the concave portion 32, the recessed portion of the plug pin 30, the plug pin 30 is provided on the concave portion 32, the concave portion 20, the concave portion 32, the plug pin 30, the concave portion 20, the plug pin 30, the concave portion is provided on the concave portion 32, the plug pin 30, the concave portion 20, the plug pin 30, the concave portion is provided on the concave portion 32, the plug pin 30, the concave portion 20, the half-coupling shaft 20, the concave portion 20, the half-coupling shaft 20, the concave portion is provided on the pin 30, the plug pin 30, the concave portion 32, the concave portion is provided on the pin 30, the concave portion 20, the pin 30, the concave portion is provided on the pin 30, the concave portion 32, the pin 30, the pin 20.
The two spring plates 40 may be body structures formed by bending metal plates, fixing plates 44 are connected between the fixing ends 42 of the two spring plates 40, the fixing plates 44 are attached to the end surfaces of the necking sections 32, bolts 43 penetrate through the fixing plates 44 and then are screwed on the necking sections 32, and the two spring plates 40 are connected to the plug pin 30.
In addition, in order to enable the plug pin 30 to smoothly slide in the clamping grooves 11 and 21 to ensure that the plug pin 30 can be rapidly extracted or inserted, a lubricating oil groove is formed in the clamping grooves 11 and 21, as shown in fig. 3, taking the half coupling 20 as an example, lubricating oil grooves 23 are formed at the joint position of the bottom wall 211 and the side wall 212 and recessed towards the inside of the half coupling 20, lubricating oil is injected into the lubricating oil grooves 23 to reduce the friction force between the plug pin 30 and the half coupling 20, and the lubricating oil grooves in the clamping grooves 11 of the half coupling 10 are the same as those described above, and will not be described repeatedly herein.
It should be noted that, in the above embodiment of the present invention, the elastic locking piece of the present invention is described by only using the elastic piece 40 as a preferred embodiment, and actually, the elastic locking piece of the present invention may be other structures, for example, a spring pin or an elastic limiting block mounted on the bolt 30, when it is necessary to detach, the spring pin or the elastic limiting block is pressed inward to be accommodated in the bolt 30, and after the mounting is completed, the spring pin or the elastic fiber block is ejected to abut on the half coupling 10 and the half coupling 20.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. Quick detach shaft coupling, a serial communication port, including two half shaft couplings, bolt and elasticity locking piece, the half shaft coupling includes terminal surface and second terminal surface, be provided with along the joint groove of the radial extension of half shaft coupling on terminal surface, the joint groove extends to another side by the side of half shaft coupling to, the joint groove includes the diapire, and extend to two lateral walls of terminal surface by the both sides of diapire respectively, the lateral wall is close to towards the middle part of joint groove on the direction of terminal surface by the diapire gradually, the terminal surface of two half shaft couplings docks each other, spliced eye is constituteed jointly to the joint groove on two terminal surfaces, the bolt is pegged graft in the spliced eye, its cross sectional shape and the shape phase-match of spliced eye, the end of bolt is fixed with butt joint in the stopper of two half shaft coupling sides, elasticity locking piece is connected in the other end of bolt and butt joint in the other side of two.
2. The quick release coupler of claim 1, wherein the pin comprises th mating surfaces disposed opposite to each other and respectively engaging with the bottom walls of the two clamping grooves, and a second mating surface connected between the th mating surfaces disposed opposite to each other, the middle of the second mating surface forms a concave position, the portions of the second mating surface located on both sides of the concave position form clamping surfaces, the clamping surfaces form th clamping portions in connection with the th mating surfaces, the side walls of the clamping grooves form second clamping portions in connection with the th end surfaces, and the second clamping portions limit the th clamping portions in the clamping grooves.
3. The quick release coupling of claim 1 wherein the resilient locking member is an resilient tab, the tab including a fixed end connected to the pin and a free end opposite the fixed end, the free end abutting the other side of the two coupling halves.
4. The quick release coupling of claim 3 wherein the other end of the latch is provided with recesses for avoiding the spring plate.
5. The quick release coupling of claim 4 wherein the other ends of the latch have a necked-down portion, the two sides of the necked-down portion are formed with relief recesses, and the resilient locking member comprises two resilient tabs disposed on the two sides of the necked-down portion.
6. The quick release coupling of claim 5 wherein the fixed ends of the two resilient plates are connected to fixed plates, the fixed plates are fixed to the end surfaces of the neck sections by bolts, and the fixed plates are integrally formed with the two resilient plates .
7. The quick release coupling according to claim 1, wherein a lubrication groove recessed toward the inside of the coupling half is further formed at a junction of the bottom wall and the side wall of the snap groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910996447.1A CN110735863A (en) | 2019-10-19 | 2019-10-19 | Quick-release coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910996447.1A CN110735863A (en) | 2019-10-19 | 2019-10-19 | Quick-release coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110735863A true CN110735863A (en) | 2020-01-31 |
Family
ID=69270154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910996447.1A Pending CN110735863A (en) | 2019-10-19 | 2019-10-19 | Quick-release coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110735863A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3205546A (en) * | 1963-08-28 | 1965-09-14 | Illinois Tool Works | Adjustable removable molding clip |
| JPH10159862A (en) * | 1996-11-26 | 1998-06-16 | Tomoe Gijutsu Kenkyusho:Kk | Shaft coupling |
| CN200996415Y (en) * | 2006-12-13 | 2007-12-26 | 陈平 | Connecting structure of transmission shaft for IC tamping pick |
| CN202732598U (en) * | 2012-06-08 | 2013-02-13 | 苏州东山精密制造股份有限公司 | Clamping hook |
| CN209164261U (en) * | 2018-09-21 | 2019-07-26 | 九牧智能厨卫（安徽）有限公司 | A kind of fast disassembly type connection structure and electric clothes hanger |
| CN211039432U (en) * | 2019-10-19 | 2020-07-17 | 广东富华机械装备制造有限公司 | Quick-release coupler |
-
2019
- 2019-10-19 CN CN201910996447.1A patent/CN110735863A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3205546A (en) * | 1963-08-28 | 1965-09-14 | Illinois Tool Works | Adjustable removable molding clip |
| JPH10159862A (en) * | 1996-11-26 | 1998-06-16 | Tomoe Gijutsu Kenkyusho:Kk | Shaft coupling |
| CN200996415Y (en) * | 2006-12-13 | 2007-12-26 | 陈平 | Connecting structure of transmission shaft for IC tamping pick |
| CN202732598U (en) * | 2012-06-08 | 2013-02-13 | 苏州东山精密制造股份有限公司 | Clamping hook |
| CN209164261U (en) * | 2018-09-21 | 2019-07-26 | 九牧智能厨卫（安徽）有限公司 | A kind of fast disassembly type connection structure and electric clothes hanger |
| CN211039432U (en) * | 2019-10-19 | 2020-07-17 | 广东富华机械装备制造有限公司 | Quick-release coupler |
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