CN215334042U - Automatic compensation coupling - Google Patents

Abstract

The utility model discloses an automatic compensation coupling, which comprises: the device comprises an input end seat, an output end seat, a radial compensation device and an axial compensation device; the input end seat is arranged on the input shaft, the input end seat is connected with the output end seat through the radial compensation device, the axial compensation device is arranged on the output end seat, and the output end seat is connected with the output shaft through the axial compensation device. According to the automatic compensation coupling, the input end seat and the output end seat can automatically adjust the angle through the radial compensation device, the condition that the input shaft and the output shaft are not on the same central axis to cause shaft breakage is prevented, in addition, the axial compensation device can provide a movable allowance for the axial direction when the coupling compensates radial and angle deviations, and the two connected shafts are guaranteed not to be subjected to axial thrust.

Description

Automatic compensation coupling

Technical Field

The utility model relates to the technical field of couplings, in particular to an automatic compensation coupling.

Background

At present, the universal couplings visible in the market are connected by double shafts to realize angle adjustment, but both the input shaft and the output shaft which are not on the same axis cannot move, so that the coupling needs to continuously change the angle to adapt to the fixed input shaft and the fixed output shaft when rotating, but the joints between the coupling and the input shaft and the output shaft can continuously stretch and slide when the angles of the universal couplings are continuously changed, and the axial compensation is not considered by people, so that the angles which can be adapted by the universal couplings are smaller, the loss is extremely high, and the situation that the axial distance between the input shaft and the output shaft is changed can only be met, when the couplings are damaged, the couplings are directly changed, namely, the production cost is increased, and the couplings need to be changed manually. Therefore, there is a need for an automatic compensating coupling that at least partially solves the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content of the present invention is not intended to define key features or essential features of the claimed solution, nor is it intended to be used to limit the scope of the claimed solution.

To at least partially solve the above problems, the present invention provides an automatic compensating coupling comprising: the device comprises an input end seat, an output end seat, a radial compensation device and an axial compensation device; the input end seat is arranged on the input shaft, the input end seat is connected with the output end seat through the radial compensation device, the axial compensation device is arranged on the output end seat, and the output end seat is connected with the output shaft through the axial compensation device.

Preferably, the input end seat comprises an input pipe and an input clamping piece; the input fastener sets up the tip of input tube, be provided with first locating hole and first constant head tank on the input tube, first constant head tank sets up on the inner wall of input tube, first locating hole sets up on the outer wall of input tube and with first constant head tank intercommunication, first constant head tank is provided with first set screw in the downthehole, the input shaft with the input tube is pegged graft, the input fastener is C shape, all be provided with first pivot hole on the antetheca of input fastener and the back wall, the input fastener pass through first pivot hole with radial compensation arrangement connects.

Preferably, the output end seat comprises a driving shaft sleeve and an output clamping piece; the output clamping piece is arranged at the end part of the transmission shaft sleeve and is connected with the axial compensation device through the transmission shaft sleeve, the output clamping piece is C-shaped, second rotating shaft holes are formed in the top wall and the bottom wall of the output clamping piece, and the output clamping piece is connected with the radial compensation device through the second rotating shaft holes.

Preferably, the axial compensation device comprises a transmission shaft tube and an output tube; the transmission shaft pipe is arranged at the end part of the output pipe, the transmission shaft pipe is connected with the transmission shaft sleeve in an inserting mode, a second positioning hole and a second positioning groove are formed in the output pipe, the second positioning groove is formed in the inner wall of the output pipe, a second positioning screw is arranged in the second positioning hole, and the output shaft is connected with the output pipe in an inserting mode.

Preferably, the radial compensation device comprises a horizontal shaft group, a vertical shaft group and a connecting group; the vertical shaft group is arranged at the top and the bottom of the connecting group, the horizontal shaft group penetrates through the connecting group, the connecting group is connected with the first rotating shaft hole through the horizontal shaft group, and the connecting group is connected with the second rotating shaft hole through the vertical shaft group.

Preferably, the connection group comprises a horizontal tube and two vertical rotation axes; the vertical rotating shaft is respectively arranged on the top surface and the bottom surface of the horizontal pipe, an annular groove is formed in the inner wall of the horizontal pipe, a third positioning hole is formed in the side wall of the horizontal pipe, a third positioning screw is arranged in the third positioning hole, the vertical shaft group is respectively arranged on the two vertical rotating shafts, and the horizontal shaft group runs through the horizontal pipe and passes through the third fixing screw and the horizontal pipe.

Preferably, the vertical shaft group comprises a vertical sliding sleeve and a clamping disc; the vertical sliding sleeve is arranged on the vertical rotating shaft, a boss is arranged at the bottom of the clamping disc, a vertical shaft hole is formed in the clamping disc, the boss penetrates through the vertical shaft hole, the vertical rotating shaft passes through the vertical sliding sleeve and is connected with the vertical shaft hole, and the clamping disc passes through the boss and is connected with the second rotating shaft hole.

Preferably, the horizontal shaft group comprises a horizontal sliding sleeve and a horizontal rotating shaft; the horizontal sliding sleeve is arranged in the horizontal pipe, the horizontal rotating shaft penetrates through the horizontal sliding sleeve and the first rotating shaft hole, and the horizontal rotating shaft passes through the horizontal sliding sleeve and is connected with the horizontal pipe.

Preferably, be provided with the locating plate on the antetheca of input fastener, be provided with the draw-in groove on horizontal rotation axis's the lateral wall, the locating plate with the draw-in groove joint, the input fastener passes through the locating plate with cooperation between the draw-in groove with horizontal rotation axis connects, horizontal rotation axis's one end is provided with the ka tai, horizontal rotation axis's tip pass through the ka tai with the back wall connection of input fastener.

Preferably, the end part of the driving shaft sleeve is provided with a positioning spring, and the driving shaft sleeve is connected with the output pipe through the positioning spring.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

1. the automatic compensation coupling of the utility model can automatically adjust the angle of the input end seat connected with the input shaft and the output end seat connected with the output shaft through the radial compensation device when the central axes of the input shaft and the output shaft deviate from the same axis, can automatically adjust and compensate the angle of the input shaft and the output shaft no matter what angle the input shaft and the output shaft are positioned, prevents the shaft from being broken because the input shaft and the output shaft do not deviate from the same central axis, can provide the movable allowance for the axial direction when the coupling compensates the radial direction and the angle deviation through the axial compensation device, ensures that two connected shafts are not subjected to the axial thrust, and can automatically adjust the distance between the axial compensation device and the output end seat when the relative distance between the input shaft and the output shaft changes through the axial compensation device, thereby realize axial length adjustment and compensation, can prevent effectively that the shaft coupling from droing from input shaft and output shaft, in addition in order to adapt to the great input shaft and output shaft of interval, still be provided with the positioning spring that can dismantle between axial compensation arrangement and output end seat, be used for carrying out the position limiting effect to axial compensation arrangement, prevent that the axial displacement of output shaft is too big to lead to axial compensation arrangement to droing from the output end seat, can also prevent that the too fast strength of the speed that axial compensation arrangement assaulted the output end seat from leading to output end seat and axial compensation arrangement to damage simultaneously when carrying out axial compensation adjustment, can dismantle positioning spring when the less required axial compensation distance of axis displacement distance between input shaft and the output shaft is less, with reduction shaft coupling's manufacturing cost and complexity.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural diagram of an automatic compensation coupling according to the present invention.

Fig. 2 is an exploded view of the automatic compensating coupling according to the present invention.

Fig. 3 is a schematic structural diagram of an input end seat in the automatic compensation coupling according to the present invention.

Fig. 4 is a schematic structural diagram of an output end seat in the automatic compensation coupling according to the present invention.

Fig. 5 is a schematic structural diagram of a radial compensation device in the automatic compensation coupling according to the present invention.

Fig. 6 is a schematic structural diagram of a horizontal rotating shaft in the automatic compensation coupling according to the present invention.

Fig. 7 is a cross-sectional view of a horizontal tube in the automatic compensating coupling according to the present invention.

Fig. 8 is a cross-sectional view of a horizontal tube in the automatic compensating coupling according to the present invention.

In the figure: 1 input end seat, 11 input tube, 12 input fastener, 13 first locating hole, 14 first locating screw, 15 first locating groove, 16 first pivot hole, 17 locating plate, 2 output end seats, 21 driving shaft sleeve, 22 output fastener, 23 second pivot hole, 3 radial compensation device, 31 horizontal shaft group, 311 horizontal sliding sleeve, 312 horizontal rotating shaft, 313 clamping groove, 314 clamping table, 32 vertical shaft group, 321 vertical sliding sleeve, 322 clamping disk, 323 boss, 324 vertical shaft hole, 33 connecting group, 331 horizontal tube, 332 vertical rotating shaft, 4 axial compensation device, 41 driving shaft tube, 42 output tube, 43 second locating hole, 44 second locating screw, 45 second locating groove.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the utility model with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-8, the present invention provides an automatic compensating coupling comprising: the device comprises an input end seat 1, an output end seat 2, a radial compensation device 3 and an axial compensation device 4; the input end seat 1 is arranged on an input shaft, the input end seat 1 is connected with the output end seat 2 through the radial compensation device 3, the axial compensation device 4 is arranged on the output end seat 2, and the output end seat 2 is connected with the output shaft through the axial compensation device 4.

The working principle of the technical scheme is as follows: when the coupler is used, the input end seat 1 and the output end seat 2 are connected through the radial compensation device 3, when the central axes of the input shaft and the output shaft deviate from the same axis, the radial compensation device 3 can automatically adjust the angle between the rotation axis of the input end seat 1 and the angle between the output end seat 2 and the rotation axis so as to ensure that the shaft breakage can not occur in the torque transmission process, the input end seat 1 and the input shaft are fixedly connected, and the axial compensation device 4 is fixedly connected with the output shaft, therefore, when the distance between the two shafts of the input shaft and the output shaft changes, the coupler can move along with the input shaft, the axial compensation device 4 can move along with the output shaft, the axial compensation device 4 can automatically change the relative position with the output end seat 2 at the moment so as to perform axial compensation, a detachable positioning spring is also arranged between the axial compensation device 4 and the output end seat 2, so as to limit the axial compensation device 4 and prevent the axial compensation device 4 from falling off from the output end seat 2.

The beneficial effects of the above technical scheme are that: through the design of the structure, when the central axes of the input shaft and the output shaft deviate from the same axis, the input end seat 1 connected with the input shaft and the output end seat 2 connected with the output shaft can automatically adjust the angle through the radial compensation device 3, the automatic adjustment and compensation of the angle can be carried out no matter what angle the input shaft and the output shaft are positioned, the condition that the shaft is broken because the input shaft and the output shaft are not positioned on the same central axis is prevented, in addition, the axial compensation device can provide the play allowance for the axial direction when the shaft coupling compensates the radial and angle deviation, the two connected shafts are ensured not to be subjected to the axial thrust, in addition, the axial compensation device 4 can automatically adjust the distance between the axial compensation device 4 and the output end seat 2 when the relative distance between the input shaft and the output shaft is changed, thereby realizing the axial length adjustment and compensation, effectively preventing the coupler from falling off from the input shaft and the output shaft, in addition, in order to adapt to the input shaft and the output shaft with larger space, a detachable positioning spring is arranged between the axial compensation device 4 and the output end seat 2 and used for limiting the position of the axial compensation device 4 and preventing the axial compensation device 4 from falling off from the output end seat 2 caused by overlarge axial displacement of the output shaft, meanwhile, the damage of the output end seat 2 and the axial compensation device 4 caused by the over-high speed and the over-high force of the axial compensation device 4 impacting the output end seat 2 during the axial compensation adjustment can be prevented, when the axial movement distance between the input shaft and the output shaft is smaller, the required axial compensation distance is smaller, and the positioning spring can be removed, so that the production cost and the complexity of the coupling are reduced.

In one embodiment, the input end mount 1 comprises an input tube 11 and an input dog 12; the input clamping piece 12 is arranged at the end part of the input pipe 11, a first positioning hole 13 and a first positioning groove 15 are formed in the input pipe 11, the first positioning groove 15 is formed in the inner wall of the input pipe 11, the first positioning hole 13 is formed in the outer wall of the input pipe 11 and communicated with the first positioning groove 15, a first positioning screw 14 is arranged in the first positioning hole 13, the input shaft is connected with the input pipe 11 in an inserting mode, the input clamping piece 12 is C-shaped, first rotating shaft holes 16 are formed in the front wall and the rear wall of the input clamping piece 12, and the input clamping piece 12 is connected with the radial compensation device 3 through the first rotating shaft holes 16.

The working principle of the technical scheme is as follows: the input end base 1 is installed on an input shaft, a first positioning table matched with a first positioning groove 15 is arranged on the input shaft, the input shaft is inserted into an input pipe 11, then a first positioning screw 14 is installed in a first positioning hole 13, and the bottom of the first positioning screw 14 abuts against the top of the first positioning table, so that the input shaft and the input pipe 11 are fixedly connected, therefore, the input shaft and the input end base 1 are fixedly connected, the input clamping piece 12 is C-shaped, a first rotating shaft hole 16 is formed in two opposite surfaces of the input clamping piece 12, and then the radial compensation device 3 is fixedly connected through the first rotating shaft hole 16, so that the input end base 1 and the radial compensation device 3 can be fixedly connected.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, the input shaft passes through the cooperation between first location platform and the first locating groove 15, realized through the input shaft alright with the effect that drives 1 rotations of input end base, cooperation between first set screw 14 and the first locating hole 13 can make 14 better to first location platform exert pressure simultaneously, guarantee the stability of being connected between input shaft and the input tube 11, the installation and being connected between the C type structure of input fastener 12 is convenient and radial compensation arrangement 3.

In one embodiment, the output end socket 2 comprises a driving sleeve 21 and an output clamping piece 22; the output clamping piece 22 is arranged at the end part of the transmission shaft sleeve 21, the output clamping piece 22 is connected with the axial compensation device 4 through the transmission shaft sleeve 21, the output clamping piece 22 is C-shaped, second rotating shaft holes 23 are formed in the top wall and the bottom wall of the output clamping piece 22, and the output clamping piece 22 is connected with the radial compensation device 3 through the second rotating shaft holes 23.

The working principle of the technical scheme is as follows: when the device is installed, the output clamping piece 22 is connected with the radial compensation device 3 through the second rotating shaft hole 23, the output clamping piece 22 and the input clamping piece 12 are both C-shaped, the output clamping piece 22 and the input clamping piece 12 are arranged in a normal mode and are connected through the radial compensation device 3, therefore, the output clamping piece 22 and the input clamping piece 12 can rotate independently through the radial compensation device 3, the output clamping piece 22 is connected with the axial compensation device 4 through the transmission shaft sleeve 21, teeth capable of being meshed with the axial compensation device 4 are arranged on the inner wall of the transmission shaft sleeve 21, therefore, torque transmission can be achieved between the axial compensation device 4 and the transmission shaft sleeve 21, the axial compensation device 4 can slide in the transmission shaft sleeve 21, and axial adjustment and compensation can be achieved.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, set up output fastener 22 and input fastener 12 normal direction, can let radial compensation arrangement 3 connect the preceding of input fastener 12 simultaneously, the back wall and the upper and lower wall of output fastener 22, output fastener 22 and input fastener 12 both can realize connecting through radial compensation arrangement 3 like this, can use radial compensation arrangement 3 to carry out angle compensation as the mutually independent rotation of axle again, driving sleeve 21 meshes the installation through the tooth of inner wall and axial compensation arrangement 4 simultaneously, realize the moment of torsion transmission between driving sleeve 21 and the axial compensation arrangement 4 from this, axial compensation arrangement 4 can also slide in driving sleeve 21 in order to realize axial regulation and compensation.

In one embodiment, the axial compensation device 4 comprises a driveshaft tube 41 and an output tube 42; the transmission shaft pipe 41 is arranged at the end part of the output pipe 42, the transmission shaft pipe 41 is connected with the transmission shaft sleeve 21 in an inserting mode, a second positioning hole 43 and a second positioning groove 45 are formed in the output pipe 42, the second positioning groove 45 is formed in the inner wall of the output pipe 42, a second positioning screw 44 is arranged in the second positioning hole 43, and the output shaft is connected with the output pipe 42 in an inserting mode.

The working principle of the technical scheme is as follows: the transmission shaft pipe 41 is a gear shaft, the transmission shaft pipe 41 is communicated with the output pipe 42, the output shaft is inserted into the transmission shaft pipe 41 from the output pipe 42 during installation, a second positioning table matched with the second positioning groove 45 is arranged on the output shaft, the second positioning screw 44 is installed into the second positioning hole 43 after the output shaft is inserted into the output pipe 42, and the bottom of the second positioning screw 44 abuts against the top of the second positioning table, so that the output shaft and the output pipe 42 are fixedly connected. Therefore, the output shaft and the axial compensation device 4 are connected and fixed, the transmission shaft tube 41 is inserted into the transmission shaft sleeve 21, and the teeth on the outer wall of the transmission shaft tube 41 are meshed with the teeth on the inner wall of the transmission shaft sleeve 21, so that the torque is transmitted.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, the output shaft passes through the cooperation between second location platform and the second constant head tank 45, the effect of driving the output shaft rotation through axial compensation device 4 has been realized, simultaneously the cooperation between second set screw 44 and the second locating hole 43 can make the better second location platform of second set screw 44 exert pressure, guarantee the stability of connecting between output shaft and the output tube 42, the output shaft inserts always can increase the moment of torsion transmission of axial compensation device 4 to the output shaft in transmission central siphon 41, big moment of torsion transmission can be realized through the effect of the tooth of intermeshing between transmission central siphon 41 and the driving shaft cover 21 simultaneously, and after the axial distance between output shaft and the input shaft changes when moment of torsion transmission, thereby can take place relative slip between transmission central siphon 41 and the driving shaft cover 21 and carry out axial regulation and compensation.

In one embodiment, the radial compensation means 3 comprise a group of horizontal axes 31, a group of vertical axes 32 and a group of connections 33; the vertical shaft group 32 is arranged at the top and the bottom of the connection group 33, the horizontal shaft group 31 penetrates through the connection group 33, the connection group 33 is connected with the first rotating shaft hole 16 through the horizontal shaft group 31, and the connection group 33 is connected with the second rotating shaft hole 23 through the vertical shaft group 32.

The working principle of the technical scheme is as follows: radial compensation arrangement 3 is connected horizontal axis group 31 and vertical axis group 32 through connecting group 33, and horizontal axis group 31 can rotate in connecting group 33 to the input fastener 12 of connection on horizontal axis group 31 rotates, and in the same way, can both realize the connection of output fastener 22 and connecting group 33 through vertical axis group 32, can also realize the rotation of output fastener 22.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, input fastener 12 can use horizontal axis group 31 to rotate as the rotation axis, output fastener 22 can use vertical axis group 32 to rotate as the rotation axis, because horizontal axis group 31 and vertical axis group 32 are the normal direction setting, so can guarantee that input fastener 12 and output fastener 22 can rotate mutually independently and do not influence each other, connect horizontal axis group 31 and vertical axis group 32 through connecting group 33 simultaneously, alright transmit output fastener 22 with the moment of torsion through connecting group 33 when input fastener 12 is along input shaft axial rotation, and it is rotatory to drive output fastener 22, when the central axis of input shaft and output shaft takes place the angular deflection, through horizontal axis group 31 and vertical axis group 32 alright realize angle automatically regulated, guarantee the transmission of moment of torsion and avoid appearing the condition of disconnected axle because of the angular deflection.

In one embodiment, the connection set 33 comprises a horizontal tube 331 and two vertical rotation shafts 332; vertical axis of rotation 332 sets up respectively level pipe 331's top surface and bottom surface, be provided with the annular on level pipe 331's the inner wall, be provided with the third locating hole on level pipe 331's the lateral wall, be provided with third set screw in the third locating hole, vertical axle group 32 sets up respectively two on the vertical axis of rotation 332, horizontal axle group 31 runs through level pipe 331 and passes through third set screw with level pipe 331 is connected.

The working principle of the technical scheme is as follows: the horizontal tube 331 is used for connecting and fixing the horizontal shaft group 31, the horizontal shaft group 31 passes through the inside of the horizontal tube 331, and a circular groove is arranged on the inner wall of the horizontal tube 331 for arranging an anti-slip gasket to prevent the horizontal shaft group 31 from rotating and moving in the horizontal tube 331, and at the same time, further fixing of the horizontal shaft group 31 is completed by installing a third positioning screw in a third positioning hole, the third positioning hole is positioned at the circular groove, the connecting and fixing of the horizontal shaft group 31 is realized by abutting the bottom surface of the third positioning screw against the outer wall of the horizontal shaft group 31, and the connecting group 33 is provided with a vertical rotating shaft 332 on the top surface and the bottom surface of the horizontal tube 331 for torque transmission, and the vertical rotating shaft 332 and the horizontal tube 331 are in a normal direction, thereby ensuring that the horizontal shaft group 31 and the vertical shaft group 32 can be installed in a normal direction.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, thereby be normal direction setting with horizontal tube 331 and vertical rotation axis 332 and ensure that horizontal axis group 31 and vertical axis group 32 installed on it can be normal direction installation, and the transmission of moment of torsion can be guaranteed in vertical rotation axis 332 and the integrative design of horizontal tube 331, reduce the probability of the damage of connecting group 33 because of the too big result in of moment of torsion when the components of a whole that can function independently connects, be provided with the annular on the inner wall of horizontal tube 331 and be used for installing the non-slip gasket, and still be provided with the third locating hole on the annular and can fix and connect horizontal axis group 31 in horizontal tube 331 through third set screw.

In one embodiment, the vertical shaft assembly 32 includes a vertical sliding sleeve 321 and a snap disk 322; the vertical sliding sleeve 321 is arranged on the vertical rotating shaft 332, a boss 323 is arranged at the bottom of the clamping disc 322, a vertical shaft hole 324 is arranged on the clamping disc 322, the vertical shaft hole 324 penetrates through the boss 323, the vertical rotating shaft 332 is connected with the vertical shaft hole 324 through the vertical sliding sleeve 321, and the clamping disc 322 is connected with the second rotating shaft hole 23 through the boss 323.

The working principle of the technical scheme is as follows: when installing vertical axle group 32, pass the second pivot hole 23 of output fastener 22 with vertical rotation axis 332, then cup joint vertical sliding sleeve 321 on vertical rotation axis 332, and cup joint flange 322 outside vertical sliding sleeve 321, flange 322 alright rotate with vertical rotation axis 332 as the axle like this, flange 322 passes through boss 323 and is connected with second pivot hole 23, then output fastener 22 alright rotate with vertical rotation axis 332 as the axle, and then carry out vertical direction's angle modulation.

The beneficial effects of the above technical scheme are that: through the design of the above structure, the vertical sliding sleeve 321 is sleeved on the outer wall of the vertical rotating shaft 332 so that the clamping disc 322 can drive the output clamping piece 22 to rotate by taking the vertical rotating shaft 332 as a shaft, thereby enabling the output clamping piece 22 to be angularly adjusted in the vertical direction.

In one embodiment, the horizontal shaft set 31 includes a horizontal sliding sleeve 311 and a horizontal rotation shaft 312; the horizontal sliding sleeve 311 is disposed in the horizontal tube 331, the horizontal rotating shaft 312 penetrates the horizontal sliding sleeve 311 and the first rotating shaft hole 16, and the horizontal rotating shaft 312 is connected with the horizontal tube 331 through the horizontal sliding sleeve 311.

The working principle of the technical scheme is as follows: when the input clamping piece 12 is installed, the horizontal sliding sleeve 311 is sleeved on the outer wall of the horizontal rotating shaft 312, the horizontal rotating shaft 312 and the horizontal sliding sleeve 311 are installed in the horizontal tube 331 together, the horizontal sliding sleeve 312 is connected with the outer wall of the horizontal sliding sleeve 311 through the anti-skidding gasket in the annular groove, the bottom surface of the third positioning screw is connected with the outer wall of the horizontal sliding sleeve 311, so that the horizontal sliding sleeve 311 is fixed in the horizontal tube 331, and then the horizontal rotating shaft 312 penetrates through the first rotating shaft hole 16 to be connected with the input clamping piece 12, so that the input clamping piece 12 can rotate by taking the horizontal rotating shaft 312 as an axis and perform angle adjustment in the horizontal direction.

The beneficial effects of the above technical scheme are that: through the above-mentioned structural design, the horizontal sliding sleeve 311 is fixed in the horizontal tube 331, so that the input card 12 can rotate around the horizontal rotating shaft 312, and the angle of the input card 12 can be adjusted in the horizontal direction.

In one embodiment, a positioning plate 17 is disposed on a front wall of the input card 12, a clamping groove 313 is disposed on a side wall of the horizontal rotation shaft 312, the positioning plate 17 is clamped with the clamping groove 313, the input card 12 is connected with the horizontal rotation shaft 312 through the matching between the positioning plate 17 and the clamping groove 313, a clamping table 314 is disposed at one end of the horizontal rotation shaft 312, and an end of the horizontal rotation shaft 312 is connected with a rear wall of the input card 12 through the clamping table 314.

The working principle of the technical scheme is as follows: when the horizontal rotating shaft 312 is installed, it needs to be inserted into the first rotating shaft hole 16 on the rear wall of the input card 12, and after passing through the horizontal sliding sleeve 311 and the horizontal tube 331, it is inserted out from the first rotating shaft hole 16 on the front wall of the input card 12 until the clamping platform 314 is clamped with the rear wall of the input card 12, and then the positioning plate 17 is clamped with the clamping groove 313 and fixed on the front wall of the input card 12 to realize clamping and fixing of the horizontal rotating shaft 312 and the input card 12.

The beneficial effects of the above technical scheme are that: through the design of the structure, the horizontal rotating shaft 312 can be prevented from falling off by the clamping of the clamping table 314 and the rear wall of the input clamping piece 12, and meanwhile, the fixing and connection of the horizontal rotating shaft 312 on the input clamping piece 12 can be realized through the clamping of the positioning plate 17 and the clamping groove 313 and the matching of the clamping table 314.

In one embodiment, the end of the outdrive 21 is provided with a positioning spring, and the outdrive 21 is connected to the output tube 42 through the positioning spring.

The working principle and the beneficial effects of the technical scheme are as follows: through the design of above-mentioned structure, be provided with the positioning spring that can dismantle at the tip of driving sleeve 21, it is different according to the use occasion of shaft coupling, can choose whether to install positioning spring, the occasion that does not have too big change when the wheel base of input shaft and output shaft, can choose not to install positioning spring, simplify equipment with the reduction cost, avoid extra damage and maintenance, the occasion that has great change when the wheel base of input shaft and output shaft then needs to dispose positioning spring, when the wheel base of input shaft and output shaft reduces suddenly, avoid the tip of output tube 42 and the tip of driving sleeve 21 to collide and lead to equipment to damage, and when the wheel base of input shaft and output shaft increases suddenly, prevent that driving shaft tube 41 from following driving sleeve 21 internal slipping out and lead to axial compensation device 4 and output end seat 2 to separate.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

While embodiments of the utility model have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (10)

1. An automatic compensating coupling, comprising: the device comprises an input end seat (1), an output end seat (2), a radial compensation device (3) and an axial compensation device (4); the input end seat (1) is arranged on an input shaft, the input end seat (1) is connected with the output end seat (2) through the radial compensation device (3), the axial compensation device (4) is arranged on the output end seat (2), and the output end seat (2) is connected with the output shaft through the axial compensation device (4).

2. Automatic compensating coupling according to claim 1, characterized in that the input end socket (1) comprises an input tube (11) and an input dog (12); the input clamping piece (12) is arranged at the end of the input pipe (11), a first positioning hole (13) and a first positioning groove (15) are formed in the input pipe (11), the first positioning groove (15) is formed in the inner wall of the input pipe (11), the first positioning hole (13) is formed in the outer wall of the input pipe (11) and communicated with the first positioning groove (15), a first positioning screw (14) is arranged in the first positioning hole (13), the input shaft is connected with the input pipe (11) in an inserting mode, the input clamping piece (12) is C-shaped, first rotating shaft holes (16) are formed in the front wall and the rear wall of the input clamping piece (12), and the input clamping piece (12) is connected with the radial compensation device (3) through the first rotating shaft holes (16).

3. Automatic compensating coupling according to claim 2, characterized in that the output end seat (2) comprises a driving sleeve (21) and an output dog (22); the output clamping piece (22) is arranged at the end part of the transmission shaft sleeve (21), the output clamping piece (22) is connected with the axial compensation device (4) through the transmission shaft sleeve (21), the output clamping piece (22) is C-shaped, the top wall and the bottom wall of the output clamping piece (22) are provided with second rotating shaft holes (23), and the output clamping piece (22) is connected with the radial compensation device (3) through the second rotating shaft holes (23).

4. Automatic compensating coupling according to claim 3, characterized in that the axial compensating device (4) comprises a driveshaft tube (41) and an output tube (42); transmission shaft pipe (41) set up the tip of output tube (42), transmission shaft pipe (41) with driving shaft sleeve (21) are pegged graft, be provided with second locating hole (43) and second constant head tank (45) on output tube (42), second constant head tank (45) set up on the inner wall of output tube (42), be provided with second set screw (44) in second locating hole (43), the output shaft with output tube (42) are pegged graft.

5. Automatic compensating coupling according to claim 3, characterized in that the radial compensating device (3) comprises a group of horizontal shafts (31), a group of vertical shafts (32) and a connecting group (33); the vertical shaft group (32) is arranged at the top and the bottom of the connecting group (33), the horizontal shaft group (31) penetrates through the connecting group (33), the connecting group (33) is connected with the first rotating shaft hole (16) through the horizontal shaft group (31), and the connecting group (33) is connected with the second rotating shaft hole (23) through the vertical shaft group (32).

6. Automatic compensating coupling according to claim 5, characterized in that the connection group (33) comprises a horizontal tube (331) and two vertical rotation shafts (332); vertical axis of rotation (332) sets up respectively the top surface and the bottom surface of level pipe (331), be provided with the annular on the inner wall of level pipe (331), be provided with the third locating hole on the lateral wall of level pipe (331), be provided with third set screw in the third locating hole, vertical axle group (32) set up respectively two on vertical axis of rotation (332), horizontal axis group (31) run through level pipe (331) and pass through third set screw with level pipe (331) are connected.

7. Automatic compensating coupling according to claim 6, characterized in that the vertical shaft group (32) comprises a vertical sliding bush (321) and a snap disc (322); vertical sliding sleeve (321) sets up on vertical rotation axis (332), the bottom of joint dish (322) is provided with boss (323), be provided with vertical shaft hole (324) on joint dish (322), and vertical shaft hole (324) run through boss (323), vertical rotation axis (332) pass through vertical sliding sleeve (321) with vertical shaft hole (324) are connected, joint dish (322) pass through boss (323) with second pivot hole (23) are connected.

8. Automatic compensation coupling according to claim 6, characterized in that said horizontal axis group (31) comprises a horizontal sliding sleeve (311) and a horizontal rotation axis (312); the horizontal sliding sleeve (311) is arranged in the horizontal pipe (331), the horizontal rotating shaft (312) penetrates through the horizontal sliding sleeve (311) and the first rotating shaft hole (16), and the horizontal rotating shaft (312) is connected with the horizontal pipe (331) through the horizontal sliding sleeve (311).

9. The automatic compensation coupler of claim 8, wherein a positioning plate (17) is arranged on a front wall of the input clamping piece (12), a clamping groove (313) is arranged on a side wall of the horizontal rotating shaft (312), the positioning plate (17) is clamped with the clamping groove (313), the input clamping piece (12) is connected with the horizontal rotating shaft (312) through matching between the positioning plate (17) and the clamping groove (313), a clamping table (314) is arranged at one end of the horizontal rotating shaft (312), and an end of the horizontal rotating shaft (312) is connected with a rear wall of the input clamping piece (12) through the clamping table (314).

10. Automatic compensating coupling according to claim 4, characterized in that the driving sleeve (21) is provided with a positioning spring at its end, by means of which positioning spring the driving sleeve (21) is connected to the output pipe (42).

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