CN209875777U - Coupler capable of being separated from power system without disassembly - Google Patents
Coupler capable of being separated from power system without disassembly Download PDFInfo
- Publication number
- CN209875777U CN209875777U CN201920485127.5U CN201920485127U CN209875777U CN 209875777 U CN209875777 U CN 209875777U CN 201920485127 U CN201920485127 U CN 201920485127U CN 209875777 U CN209875777 U CN 209875777U
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- hole
- positioning
- diameter
- positioning hole
- output shaft
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Classifications
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- 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
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
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- 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
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/16—Clutches in which the members have interengaging parts with clutching members movable otherwise than only axially
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- 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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/64—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts
- F16D3/68—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being made of rubber or similar material
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model provides a coupler that disassembly-free can break away from with driving system, belongs to shaft coupling equipment technical field for exempt from to disassemble and break away from with driving system. The technical scheme is as follows: the front portion of driven plate is connected with the connecting axle of driven part, the rear portion circumference equipartition of driven plate has a plurality of draw-in grooves, the front portion of slip axle sleeve has a plurality of jack catchs and the draw-in groove phase-match of driven plate, the jack catch inlays in the draw-in groove, there are combination locating hole and separation locating hole on the rear portion lateral wall of slip axle sleeve, they are the through-hole, the rear portion of output shaft is connected with power take off part, the front portion and the slip axle sleeve of output shaft are sliding fit, there is vertical location pinhole output shaft front portion, the downthehole spring that installs of locating pin, place the locating pin on the spring, the front end embedding. The utility model discloses simple structure, installation convenient to use can realize not disassembling and break away from to can dock fast again, practiced thrift the manpower, reduced intensity of labour, improved work efficiency.
Description
Technical Field
The utility model relates to a shaft coupling that exempts from to disassemble can break away from with driving system belongs to shaft coupling equipment technical field.
Background
In mechanical transmission, the coupling is mainly used for connecting two shafts, can be used for connecting the shafts with a winding drum, a gear and a belt wheel, and has the main task of transmitting torque. The coupling mainly comprises a rigid coupling and a flexible coupling, wherein the rigid coupling connects two devices in a rigid mode, only plays a role in transmitting power, does not have any function of compensating deviation between shafts, has higher transmission precision, but does not have a function of protecting subsequent devices. The flexible coupling can not only transmit power, but also effectively tolerate and compensate the deviation between the shafts, so that although part of the couplings can not be completely synchronously transmitted, the following equipment can be protected, and the service life of the equipment is prolonged.
Disengaging the driven member from the drive system as required in routine machine maintenance is accomplished by removing the coupling connection or moving either the driven member or the drive portion. And after maintenance, the system needs to adjust the two shafts again to center when recovering, which wastes time and labor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a shaft coupling that exempts from to disassemble can break away from with driving system is provided, and this kind of shaft coupling is flexible coupling, and simple structure, convenient to use have avoided the adjustment of diaxon position centering again after the system overhauls, and specially adapted some cams are spacing, and parts and driving system's that the encoder etc. need readjust the position to detect after the maintenance finishes are connected.
The technical scheme for solving the technical problems is as follows:
a coupler which can be separated from a power system without disassembly comprises a driven disc, a sliding shaft sleeve, an output shaft, a positioning pin and a spring, wherein the front part of the driven disc is provided with the shaft sleeve, an inner hole of the shaft sleeve is connected with a connecting shaft of a driven part, the circumference of the rear part of the driven disc is uniformly provided with a plurality of clamping grooves which are through grooves, the clamping grooves are parallel to the axial direction of the driven disc, the front part of the sliding shaft sleeve is provided with a plurality of clamping claws extending forwards, the clamping claws are matched with the clamping grooves of the driven disc, the clamping claws are embedded in the clamping grooves, the side wall of the rear part of the sliding shaft sleeve is provided with a combination positioning hole and a separation positioning hole with the same diameter, the combination positioning hole and the separation positioning hole are positioned on a straight line parallel to the axial direction of the sliding shaft sleeve, the combination positioning hole and the separation positioning hole, the front part of the output shaft is in sliding fit with the sliding shaft sleeve, a positioning pin hole is formed in the front part of the output shaft and is perpendicular to a shaft rod of the output shaft, a spring is installed at the bottom of the positioning pin hole, a positioning pin is placed on the spring, and the front end of the positioning pin extends out of the positioning pin hole and is embedded into a combined positioning hole or a separated positioning hole of the sliding shaft sleeve.
The coupler capable of being separated from a power system without disassembly comprises an elastic washer, wherein the elastic washer is composed of a circular ring and gaskets, the outer diameter of the circular ring is matched with the bottom surface of a rear circumferential clamping groove of a driven disc, the inner diameter of the circular ring is larger than the outer diameter of a connecting shaft of a driven part connected with the driven disc, the circular ring is sleeved on the inner circumference of the rear clamping groove of the driven disc, the lower ends of the gaskets are perpendicularly connected to the periphery of the circular ring, and the gaskets are respectively located in gaps between the clamping grooves of the driven disc and clamping jaws of a sliding shaft sleeve.
The coupler capable of being separated from the power system without disassembly is characterized in that the combination positioning hole and the separation positioning hole are connected through a positioning groove, the width of the positioning groove is smaller than the diameter of the combination positioning hole and the diameter of the separation positioning hole, and the positioning groove is a through groove.
The coupler capable of being separated from a power system without disassembly is characterized in that the diameter of the positioning pin hole is larger than the diameters of the combination positioning hole and the separation positioning hole, the diameter of the positioning pin is in a step shape, the diameter of the lower portion of the positioning pin is matched with the diameter of the positioning pin hole, the diameter of the middle of the positioning pin is matched with the diameters of the combination positioning hole and the separation positioning hole, the diameter of the upper portion of the positioning pin is matched with the diameter of the positioning groove, and each portion of the positioning pin is in sliding fit with the positioning pin hole.
The utility model has the advantages that:
the utility model discloses a driven plate front portion is connected with driven part's connecting axle through the axle sleeve, the rear portion of output shaft is connected with power take off part through the flange, the slip axle sleeve has been placed between driven plate and the output shaft, the front end of slip axle sleeve passes through the jack catch and is separable with the draw-in groove of driven plate to be connected, the rear end and the output shaft of slip axle sleeve are sliding connection, through the slip of slip axle sleeve, the output shaft can be realized being connected and breaking away from with the driven plate, reach driven part and power take off part's not disassembling can the detachable purpose.
The utility model discloses simple structure, preparation are easy, installation convenient to use, can realize that driven part and power take off part's non-disassembly breaks away from to can dock fast again, to the adjustment of diaxon position centering again after having avoided the system to overhaul, some specially adapted cams are spacing, and parts and driving system's that encoder etc. need readjust the position detection after the maintenance finishes are connected. The debugging time is saved after the overhaul is finished, the labor is saved, the labor intensity is reduced, the maintenance cost is saved, the maintenance time is shortened, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the components of the present invention;
fig. 3 is a schematic diagram of the separated state of the present invention.
The figures are labeled as follows: driven plate 1, elastic washer 2, slip axle sleeve 3, locating pin 4, spring 5, output shaft 6, combine locating hole 7, separation locating hole 8, constant head tank 9, draw-in groove 10, jack catch 11, flange 12, ring 13, gasket 14.
Detailed Description
The utility model discloses constitute by driven plate 1, slip axle sleeve 3, output shaft 6, elastic washer 2, locating pin 4, spring 5.
The front part of the driven disc 1 is provided with a shaft sleeve, an inner hole of the shaft sleeve is connected with a connecting shaft of a driven part, a plurality of clamping grooves 10 are uniformly distributed on the circumference of the rear part of the driven disc 1, the clamping grooves 10 are through grooves, and the clamping grooves 10 are parallel to the axial direction of the driven disc 1. The shaft sleeve at the front part of the driven disc 1 is used for being connected with a connecting shaft of a driven part, and the clamping groove 10 at the rear part is used for being connected with and separated from the sliding shaft sleeve 3.
The figure shows that the sliding shaft sleeve 3 is a cylinder, the front part of the sliding shaft sleeve 3 is provided with a plurality of claws 11 which extend forwards, the claws 11 are matched with the clamping grooves 10 of the driven disc 1, and the claws 11 are embedded in the clamping grooves 10. When jack catch 11 and draw-in groove 10 meshing, slip axle sleeve 3 drives driven plate 1 promptly and rotates, and when jack catch 11 and draw-in groove 10 separated, slip axle sleeve 3 breaks away from with driven plate 1 promptly, and driven plate 1 loses power.
It is shown that the side wall of the rear part of the sliding shaft sleeve 3 is provided with a combination positioning hole 7 and a separation positioning hole 8 which have the same diameter, the combination positioning hole 7 and the separation positioning hole 8 are positioned on a straight line parallel to the axial direction of the sliding shaft sleeve 3, a positioning groove 9 is connected between the combination positioning hole 7 and the separation positioning hole 8, the width of the positioning groove 9 is smaller than the diameter of the combination positioning hole 7 and the separation positioning hole 8, and the combination positioning hole 7, the separation positioning hole 8 and the positioning groove 8 are all through holes and through grooves. The combination positioning hole 7 and the separation positioning hole 8 of the sliding shaft sleeve 3 are used for being connected with the output shaft 6, when the combination positioning hole 7 is connected, the sliding shaft sleeve 3 and the driven disc 1 are in a connected state, and when the separation positioning hole 8 is connected, the sliding shaft sleeve 3 and the driven disc are in a separated state.
The figure shows that the rear part of the output shaft 6 is provided with a connecting flange 12, the connecting flange 12 is connected with a power output component, the diameter of the front part of the output shaft 6 is matched with the inner diameter of the sliding shaft sleeve 3, the front part of the output shaft 6 is in sliding fit with the sliding shaft sleeve 3, and the sliding shaft sleeve 3 can move back and forth along the output shaft 6 to realize the connection and the separation with the driven disc 1.
The figure shows that the front part of the output shaft 6 is provided with a positioning pin hole which is vertical to the shaft lever of the output shaft 6, the bottom of the positioning pin hole is provided with a spring 5, a positioning pin 4 is arranged on the spring 5, and the front end of the positioning pin 4 extends out of the positioning pin hole and is embedded into a combined positioning hole 7 or a separated positioning hole 8 of the sliding shaft sleeve 3. The output shaft 6 and the sliding shaft sleeve 3 can be positioned at different positions through the positioning pin 4, so that the sliding shaft sleeve 3 is connected with and separated from the driven disc 1
The figure shows that an elastic washer 2 is placed in the catch 10 of the driven disc 1 and the catch 11 of the sliding sleeve 3. The elastic washer 2 is composed of a circular ring 13 and gaskets 14, the shape of the elastic washer is similar to that of a gear, the outer diameter of the circular ring 13 is matched with the bottom surface of a rear circumferential clamping groove 10 of the driven disc 1, the inner diameter of the circular ring 13 is larger than the outer diameter of a connecting shaft of a driven part connected with the driven disc 1, the circular ring 13 is sleeved on the inner circumference of the rear clamping groove 10 of the driven disc 1, the lower ends of the gaskets 14 are vertically connected to the periphery of the circular ring 13, and the gaskets 14 are respectively positioned in gaps between the clamping grooves 10 of the driven disc 1 and clamping claws 11 of the sliding shaft sleeve 3. The elastic washer 2 plays a role in shock absorption and torque buffering.
It is shown that the diameter of the positioning pin hole of the output shaft 6 is larger than the diameter of the engaging positioning hole 7 and the disengaging positioning hole 8 of the sliding bush 3 to fit the positioning pin 4. The diameter of the positioning pin 4 is in a step shape, the diameter of the lower portion of the positioning pin 4 is matched with the diameter of the positioning pin hole, the diameter of the middle of the positioning pin 4 is matched with the diameters of the combination positioning hole 7 and the separation positioning hole 8, the diameter of the upper portion of the positioning pin 4 is matched with the diameter of the positioning groove 9, and all portions of the positioning pin 4 are in sliding fit with the positioning pin hole, the combination positioning hole 7, the separation positioning hole 8 and the positioning groove 9 respectively. The diameter of the lower part of the positioning pin 4 is larger than the diameters of the combination positioning hole 7 and the separation positioning hole 8, so that the positioning pin 4 can be prevented from being separated from the combination positioning hole 7 and the separation positioning hole 8 during sliding, and the diameter of the top end of the positioning pin 4 is smaller than the width of the positioning groove 9, so that sliding is convenient.
The utility model discloses a use as follows:
first, the front end sleeve of the driven disk 1 is connected to the connecting shaft of the driven member by a connecting key, and the rear end of the output shaft 6 is connected to the power output member by a connecting flange 12.
Then, the sliding shaft sleeve 3 is sleeved on the output shaft 6, at the moment, the positioning pin 4 is positioned in the separation positioning hole 8 of the sliding shaft sleeve 3, the sliding shaft sleeve 3 is separated from the driven disc 1, and the driven part which cannot be driven by the power output part rotates.
When the power output component and the driven component need to be connected, the positioning pin 4 is pressed downwards, the positioning pin 4 is made to exit from the separation positioning hole 8, the sliding shaft sleeve 3 is pushed forwards, the positioning pin 4 moves backwards to the combination positioning hole 7 along the positioning groove 9, the positioning pin 4 is embedded upwards into the combination positioning hole 7, meanwhile, the clamping jaw 11 at the front end of the sliding shaft sleeve 3 is embedded into the clamping groove 10 at the rear part of the driven disk 1, and the gasket 14 of the elastic gasket 2 is located in a gap between the clamping jaw 11 and the clamping groove 10.
When the power output component is required to be separated from the driven component, the positioning pin 4 is pressed downwards, the positioning pin 4 is made to exit from the combination positioning hole 7, the sliding shaft sleeve 3 is pushed backwards, the positioning pin 4 is made to move forwards to the separation positioning hole 8 along the positioning groove 9, the positioning pin 4 is upwards embedded into the separation positioning hole 8, meanwhile, the clamping jaw 11 at the front end of the sliding shaft sleeve 3 moves backwards and is separated from the clamping groove 10 at the rear part of the driven disk 1, and the purpose of separating the power output component from the driven component is achieved.
The utility model discloses an embodiment as follows:
the outer diameter of the driven disc 1 is 52mm, the length of the driven disc is 37mm, the number of the clamping grooves 10 is 4, the width of each clamping groove 10 is 20mm, and the length of each clamping groove 10 is 16 mm;
the length of the sliding shaft sleeve 3 is 50mm, the outer diameter of the sliding shaft sleeve is 50mm, the width of the clamping jaw 11 is 8mm, the length of the clamping jaw is 16mm, the diameter of the combination positioning hole 7 is 12mm, the diameter of the separation positioning hole 8 is 12mm, the width of the positioning groove 9 is 8mm, and the length of the positioning groove is 25 mm;
the length of the output shaft 6 is 117mm, the diameter of the connecting flange 12 is 68mm, the length of the positioning pin 4 is 21mm, the natural length of the spring 5 is 38.5mm, the diameter is 8mm, the distance is 4mm, the diameter of a steel wire is 1mm, the number of working turns n =8.5, and the total number of turns n = 10;
the inner diameter of the ring 13 of the elastic washer 2 is 21mm, the outer diameter is 38mm, the thickness of the gasket 14 is 8mm, and the length is 8 mm.
Claims (4)
1. The utility model provides a coupler that exempt from to dismantle and can break away from with driving system which characterized in that: the novel clutch comprises a driven disc (1), a sliding shaft sleeve (3), an output shaft (6), a positioning pin (4) and a spring (5), wherein the shaft sleeve is arranged at the front part of the driven disc (1), an inner hole of the shaft sleeve is connected with a connecting shaft of a driven part, a plurality of clamping grooves (10) are uniformly distributed on the circumference of the rear part of the driven disc (1), the clamping grooves (10) are through grooves, the clamping grooves (10) are axially parallel to the driven disc (1), a plurality of clamping claws (11) extending forwards are arranged at the front part of the sliding shaft sleeve (3), the clamping claws (11) are matched with the clamping grooves (10) of the driven disc (1), the clamping claws (11) are embedded in the clamping grooves (10), a combination positioning hole (7) and a separation positioning hole (8) with the same diameter are arranged on the side wall of the rear part of the sliding shaft sleeve (3), the combination positioning hole (7) and the separation positioning hole (8) are positioned on a straight line axially parallel, there is flange (12) at the rear portion of output shaft (6), flange (12) are connected with the power take off part, the anterior diameter of output shaft (6) and the internal diameter phase-match of slip axle sleeve (3), the anterior of output shaft (6) is sliding fit with slip axle sleeve (3), there is the locating pin hole output shaft (6) front portion, the locating pin hole is perpendicular with the axostylus axostyle of output shaft (6), spring (5) are installed to the bottom in locating pin hole, place locating pin (4) on spring (5), the front end of locating pin (4) stretches out the locating pin hole and imbeds in combination locating hole (7) or separation locating hole (8) of slip axle sleeve (3).
2. The disassembly-free disengageable coupling according to claim 1, wherein: the elastic washer is further provided with an elastic washer (2), the elastic washer (2) is composed of a circular ring (13) and gaskets (14), the outer diameter of the circular ring (13) is matched with the bottom surface of a rear circumferential clamping groove (10) of the driven disc (1), the inner diameter of the circular ring (13) is larger than the outer diameter of a connecting shaft of a driven part connected with the driven disc (1), the circular ring (13) is sleeved on the inner circumference of the rear clamping groove (10) of the driven disc (1), the lower ends of the gaskets (14) are vertically connected to the periphery of the circular ring (13), and the gaskets (14) are respectively located in gaps between the clamping grooves (10) of the driven disc (1) and clamping claws (11) of the sliding shaft sleeve (3).
3. The disassembly-free disengageable coupling according to claim 1, wherein: the combination positioning hole (7) is connected with the separation positioning hole (8) through a positioning groove (9), the width of the positioning groove (9) is smaller than the diameter of the combination positioning hole (7) and the diameter of the separation positioning hole (8), and the positioning groove (9) is a through groove.
4. The disassembly-free disengageable coupling according to claim 1, wherein: the diameter of the positioning pin hole is larger than the diameters of the combination positioning hole (7) and the separation positioning hole (8), the diameter of the positioning pin (4) is in a step shape, the diameter of the lower portion of the positioning pin (4) is matched with the diameter of the positioning pin hole, the diameter of the middle of the positioning pin (4) is matched with the diameters of the combination positioning hole (7) and the separation positioning hole (8), the diameter of the upper portion of the positioning pin (4) is matched with the diameter of the positioning groove (9), and each portion of the positioning pin (4) is in sliding fit with the positioning pin hole, the combination positioning hole (7), the separation positioning hole (8) and the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485127.5U CN209875777U (en) | 2019-04-11 | 2019-04-11 | Coupler capable of being separated from power system without disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485127.5U CN209875777U (en) | 2019-04-11 | 2019-04-11 | Coupler capable of being separated from power system without disassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209875777U true CN209875777U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920485127.5U Active CN209875777U (en) | 2019-04-11 | 2019-04-11 | Coupler capable of being separated from power system without disassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209875777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237355A (en) * | 2020-01-08 | 2020-06-05 | 廖远刚 | Clutch mechanism started through flexible connection |
| CN113202879A (en) * | 2021-04-30 | 2021-08-03 | 北京汽车制造厂(青岛)有限公司 | Range extender coupler for range-extended electric automobile |
-
2019
- 2019-04-11 CN CN201920485127.5U patent/CN209875777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237355A (en) * | 2020-01-08 | 2020-06-05 | 廖远刚 | Clutch mechanism started through flexible connection |
| CN113202879A (en) * | 2021-04-30 | 2021-08-03 | 北京汽车制造厂(青岛)有限公司 | Range extender coupler for range-extended electric automobile |
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