CN216746764U - Half shaft alignment device - Google Patents
Half shaft alignment device Download PDFInfo
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- CN216746764U CN216746764U CN202220334573.8U CN202220334573U CN216746764U CN 216746764 U CN216746764 U CN 216746764U CN 202220334573 U CN202220334573 U CN 202220334573U CN 216746764 U CN216746764 U CN 216746764U
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Abstract
The utility model provides a half shaft alignment device. The half-shaft aligning device includes: a mounting structure for mounting to a housing of a component to be mounted; the guide structure is connected with the mounting structure and is positioned on one side of the mounting structure, the guide structure is provided with a guide channel for guiding the half shaft, and the guide structure is movably arranged relative to the mounting structure; and the positioning structure is connected with the guide structure and arranged at the periphery of the outlet of the guide channel, at least part of the positioning structure protrudes out of the outlet and extends to one side of the mounting structure, and the positioning structure is used for positioning the guide structure so that the outlet is aligned with the first mounting hole in the shell for mounting the half shaft. According to the technical scheme, the difficulty of aligning the half shaft spline with the gearbox spline can be reduced through the half shaft aligning device, labor and time are saved, and the production efficiency is improved.
Description
Technical Field
The present invention relates to a half-shaft alignment apparatus, and more particularly, to a half-shaft alignment device.
Background
The gearbox is when the test bench tests, need connect car semi-axis, and the installation of centering installation semi-axis is held the semi-axial gearbox by operating personnel usually, aims at gearbox output splined hole earlier with the semi-axis spline, rotates the semi-axis again until the semi-axis spline aligns with the gearbox spline, again with hard with the semi-axis to the gearbox direction thrust stroke, overcome the power of semi-axis front end snap ring, insert the semi-axis in the gearbox output splined hole.
Because bench test needs installation wheel hub flange and support etc. on the semi-axis, lead to the whole weight increase of semi-axis, accomplish the process that the semi-axis spline aimed at the gearbox spline by alone comparatively hard, the in-process semi-axis lacks the strong point of support, and handheld semi-axis is extremely unstable moreover, appears rocking easily, leads to the gearbox oil blanket to receive the scraping and the extrusion of semi-axis front end, causes the damage of oil blanket.
The existing solution is to increase manpower, and two persons are used for matching installation, one person holds the front end of the half shaft and the other person holds the tail end of the half shaft, so that the shaking in the installation process can be reduced.
That is to say, the difficulty that exists among the prior art with the alignment gearbox spline of semi-axis spline is great, and the installation is wasted time and energy, problem that production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a half shaft aligning device which can reduce the difficulty of aligning a half shaft spline with a gearbox spline, save labor and time and improve the production efficiency.
In order to achieve the above object, the present invention provides a half-shaft aligning device including: a mounting structure for mounting to a housing of a component to be mounted; the guide structure is connected with the mounting structure and is positioned on one side of the mounting structure, the guide structure is provided with a guide channel for guiding the half shaft, and the guide structure is movably arranged relative to the mounting structure; and the positioning structure is connected with the guide structure and arranged at the periphery of the outlet of the guide channel, at least part of the positioning structure protrudes out of the outlet and extends to one side of the mounting structure, and the positioning structure is used for positioning the guide structure so that the outlet is aligned with the first mounting hole in the shell for mounting the half shaft.
Furthermore, the guide structure comprises at least two guide split bodies, and the at least two guide split bodies are sequentially arranged around the axis of the guide channel and jointly surround the guide channel; and/or the positioning structure comprises at least two positioning pieces, and the at least two positioning pieces are sequentially arranged at intervals along the circumferential direction of the outlet.
Further, the mounting structure comprises at least two clamping pieces, and the at least two clamping pieces jointly enclose a clamping space for clamping the shell; the guide structure is connected with at least one clamping piece; the spacing between at least two clamping members is adjustable.
Further, the axle shaft alignment device further comprises at least one first adjustment structure for adjusting movement of the guide structure relative to the mounting structure; the first adjusting structure is connected with the guide structure; and/or, the first adjustment structure is coupled to the mounting structure.
Further, the half shaft alignment device also comprises at least one locking structure; the first adjusting structure is connected with the guide structure, the locking structure is connected with the mounting structure, and the locking structure is used for locking the first adjusting structure on the mounting structure; or, the first adjusting structure comprises a fixed part and a movable part, the movable part is in sliding fit with the fixed part, the movable part is connected with the guide structure, the fixed part is connected with the mounting structure, the locking structure is connected with the guide structure, and the locking structure is connected with the mounting structure so as to lock the guide structure on the mounting structure.
Furthermore, the half shaft aligning device also comprises a connecting structure, the connecting structure is connected with the mounting structure, and a threaded hole is formed in the connecting structure; the first adjusting structure is connected with the guide structure, a long hole is formed in the first adjusting structure, and the threaded hole is arranged corresponding to the long hole; the locking structure comprises a locking piece, and one end of the locking piece penetrates through the long hole and then is in threaded connection with the threaded hole.
Further, in a cross section perpendicular to the axis of the threaded hole, the width dimension of the elongated hole is larger than the radial dimension of the threaded hole; and/or the length dimension of the elongated hole is greater than the radial dimension of the threaded hole.
Further, the half shaft aligning device also comprises a second adjusting structure, at least two clamping pieces are connected with the second adjusting structure, and the second adjusting structure is used for adjusting the distance between the at least two clamping pieces.
Furthermore, the half shaft aligning device also comprises at least two connecting structures which are arranged corresponding to the at least two clamping pieces, and the clamping pieces are connected with the guide structures through the connecting structures; the at least two connecting structures are connected with the second adjusting structure, and the two opposite ends of the connecting structures are provided with the second adjusting structures; and/or, the connection structure is provided with a second mounting hole, the second adjusting structure is arranged in the second mounting hole in a penetrating mode, the second adjusting structure comprises an external thread section, the half shaft aligning device further comprises an anti-disengaging piece, and the anti-disengaging piece is in threaded connection with the external thread section to prevent the connection structure from disengaging from the second adjusting structure.
Further, the axle shaft alignment device further includes a flexible pad connected to and located inside the mounting structure for flexible contact with the housing.
By applying the technical scheme of the utility model, the mounting structure is used for mounting to the shell of the component to be mounted, and the half shaft alignment device can be mounted to the component to be mounted through the mounting structure. The positioning structure is used for positioning the guide structure. The positioning structure is arranged at the periphery of the outlet of the guide channel, at least part of the positioning structure protrudes out of the outlet and extends to one side of the mounting structure, after the mounting structure is mounted on the shell, the positioning structure is close to the first mounting hole for mounting the half shaft on the shell, the purpose of aligning the outlet with the first mounting hole can be achieved by aligning the positioning structure with the first mounting hole, and therefore the positioning structure can position the guide structure. Since the guide structure is movable relative to the mounting structure, the positioning structure can be aligned with the first mounting hole by adjusting the position of the guide structure relative to the mounting structure, thereby aligning the outlet with the first mounting hole. The guide channel is used for guiding the half shaft. When with export the back with first mounting hole alignment, can pass the one end of semi-axis and wear out the back from the export and accurately stretch into in the first mounting hole, conveniently install the semi-axis to treating on the installation part. Through the technical scheme of this application, greatly reduced when the installation semi-axis, aim at the degree of difficulty of gearbox output splined hole with the semi-axis spline, improved production efficiency. When using the semi-axis aligning device of this application, can be accomplished by alone operation, saved time and manpower, be applicable to multiple gearbox, the product is safe in utilization, simple effective, and the technical scheme of this application possess the guard action to the gearbox oil blanket moreover, can prevent effectively that the semi-axis from to the damage condition of oil blanket, reduction in production cost when centering installation semi-axis.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic diagram illustrating one angle of an embodiment of a half-shaft alignment device according to the present invention;
FIG. 2 illustrates a front view of the half-shaft alignment device of FIG. 1; and
FIG. 3 shows a schematic view of another angle of the half-axis alignment device of FIG. 1.
Wherein the figures include the following reference numerals:
10. a mounting structure; 11. a clamping member; 20. a guide structure; 21. a guide channel; 22. an outlet; 23. guiding split; 231. a circular arc-shaped shell; 232. a semicircular plate-shaped housing; 233. a half cone housing; 30. a positioning structure; 31. a positioning member; 40. a connecting structure; 41. a threaded hole; 42. a second mounting hole; 50. a first adjustment structure; 51. a strip hole; 60. a locking structure; 61. a locking member; 62. a first lock nut; 70. a second adjustment structure; 71. an external threaded section; 80. a drop-off prevention member; 90. a flexible mat.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the utility model.
The half-shafts (Driver Shaft) are also called drive shafts (CVJ). The half shaft is a shaft for transmitting torque between a speed reducer or a differential of a transmission and a driving wheel (solid in the past, but a hollow shaft is easier to control due to unbalanced rotation), the inside and outside ends of the half shaft are respectively provided with a Universal Joint (Universal Joint), and the inside and outside ends of the half shaft are respectively connected with a gear of the speed reducer or the differential and a hub bearing inner ring of the driving wheel through splines on the Universal Joint.
The half shaft of the common non-disconnected drive axle can be divided into 3 half shafts of full floating type, 3/4 floating type and half floating type according to the different supporting forms of the outer end.
The semi-floating half shaft is directly supported on the bearing in the inner hole of the outer end of the axle housing by a shaft neck near the outer end, and the end part of the half shaft is fixedly connected with a wheel hub by the shaft neck with a conical surface and a key or is directly connected with a wheel disc and a brake hub by a flange. Therefore, the half shafts are required to bear bending moments caused by vertical force, driving force and lateral force transmitted by wheels in addition to transmitting torque. The semi-floating half shaft is applied to passenger vehicles due to simple structure, small mass and low cost.
In the prior art, when the gearbox is tested on a test bed, an automobile half shaft needs to be connected, the half shaft is installed in a centering mode, usually, the half shaft is installed by an operator holding the half shaft gearbox in a handheld mode, the half shaft spline is aligned to a gearbox output spline hole firstly, then the half shaft is rotated until the half shaft spline is aligned to the gearbox spline, the half shaft is pushed towards the gearbox direction with force, the force of a half shaft front end clamping ring is overcome, and the half shaft is inserted into the gearbox output spline hole.
Because bench test needs installation wheel hub flange and support etc. on the semi-axis, lead to the whole weight increase of semi-axis, accomplish the process that the semi-axis spline aimed at the gearbox spline by alone comparatively hard, the in-process semi-axis lacks the strong point of support, and handheld semi-axis is extremely unstable moreover, appears rocking easily, leads to the gearbox oil blanket to receive the scraping and the extrusion of semi-axis front end, causes the damage of oil blanket.
The existing solution is to increase manpower, and two persons are used for matching installation, one person holds the front end of the half shaft and the other person holds the tail end of the half shaft, so that the shaking in the installation process can be reduced.
That is to say, the degree of difficulty that exists among the prior art and aim at the gearbox spline with the semi-axis spline is great, and the installation is wasted time and energy, and production efficiency is low, leads to the gearbox oil blanket to receive the scraping and the extrusion of semi-axis front end easily, causes the problem of the damage of oil blanket.
To solve the above problems, the present invention and embodiments of the present invention provide a half shaft aligning device.
In an embodiment of the present invention, the component to be mounted is a transmission case.
As shown in fig. 1 to 3, in the embodiment of the utility model, the half shaft aligning device includes a mounting structure 10, a guide structure 20, and a positioning structure 30, the mounting structure 10 being for mounting to a housing of a component to be mounted; a guide structure 20 is connected with the mounting structure 10 and is positioned at one side of the mounting structure 10, the guide structure 20 is provided with a guide channel 21 for guiding the half shaft, and the guide structure 20 is movably arranged relative to the mounting structure 10; the positioning structure 30 is connected with the guide structure 20 and arranged at the periphery of the outlet 22 of the guide channel 21, at least part of the positioning structure 30 protrudes from the outlet 22 and extends towards one side of the mounting structure 10, and the positioning structure 30 is used for positioning the guide structure 20 so that the outlet 22 is aligned with a first mounting hole on the shell for mounting the half shaft.
In the above arrangement, the mounting structure 10 is used to mount to the housing of the component to be mounted, and the axle shaft alignment device can be mounted to the component to be mounted through the mounting structure 10. The mounting structure 10 has a supporting function for the guide structure 20. The positioning structure 30 is used to position the guide structure 20. The positioning structure 30 is arranged on the periphery of the outlet 22 of the guide channel 21, at least part of the positioning structure 30 protrudes out of the outlet 22 and extends towards one side of the mounting structure 10, after the mounting structure 10 is mounted on the shell, the positioning structure 30 is close to a first mounting hole for mounting a half shaft on the shell, the purpose of aligning the outlet 22 with the first mounting hole can be achieved by aligning the positioning structure 30 with the first mounting hole, and therefore the positioning structure 30 can position the guide structure 20. Since the guide structure 20 is movable relative to the mounting structure 10, the outlet 22 can be aligned with the first mounting hole by adjusting the position of the guide structure 20 relative to the mounting structure 10 to align the positioning structure 30 with the first mounting hole. The guide channel 21 serves to guide the half shaft. After the outlet 22 is aligned with the first mounting hole, one end of the half shaft can pass through the guide channel 21 and penetrate out of the outlet 22 to accurately extend into the first mounting hole, so that the half shaft can be conveniently mounted on a component to be mounted.
Through the technical scheme of this application, greatly reduced when the installation semi-axis, aim at the degree of difficulty of gearbox output splined hole with the semi-axis spline, improved production efficiency. When using the semi-axis aligning device of this application, can be accomplished by alone operation, saved time and manpower, be applicable to multiple gearbox, the product is safe in utilization, simple effective, and the technical scheme of this application possess the guard action to the gearbox oil blanket moreover, can prevent effectively that the semi-axis from to the damage condition of oil blanket, reduction in production cost when centering installation semi-axis.
As shown in fig. 1 and fig. 2, in the embodiment of the present invention, along the axial direction of the guide channel 21, the guide structure 20 includes a column casing and a cone casing connected to the column casing, and the cross-sectional area of the cone casing is gradually reduced from the cone casing to the column casing; the inner chamber of column casing and the inner chamber intercommunication of conic section casing form guide channel 21, and the one side of keeping away from the column casing of conic section casing forms guide channel 21's entry, and export 22 sets up the one side of keeping away from the conic section casing at the column casing, and location structure 30 sets up the one side of keeping away from the conic section casing at the column casing.
In the above arrangement, the cone housing has a guiding function for the half shaft, so that the half shaft can conveniently enter the guide channel 21.
As shown in fig. 1 and 2, in the embodiment of the present invention, the column casing includes a cylindrical casing and a plate casing connected to the cylindrical casing, one end of the cylindrical casing is connected to the conical casing, the other end of the cylindrical casing is connected to the plate casing, the outlet 22 is disposed on the plate casing, and the positioning structure 30 is disposed on the plate casing.
As shown in fig. 1 and 2, in the embodiment of the present invention, the guiding structure 20 includes at least two guiding sub-bodies 23, and the at least two guiding sub-bodies 23 are sequentially arranged around the axis of the guiding channel 21 and jointly enclose the guiding channel 21.
In the above arrangement, the at least two guide split bodies 23 are arranged separately, and around the axis of the guide channel 21, the at least two guide split bodies 23 are sequentially arranged and jointly enclose the guide channel 21, so that the guide structure 20 is convenient to mount, the position of the guide structure 20 relative to the mounting structure 10 is convenient to adjust, and the outlet 22 is convenient to align with the first mounting hole.
As shown in fig. 1, in the embodiment of the present invention, the number of the guide division bodies 23 is two.
As shown in fig. 1 and 2, in the embodiment of the present invention, the guide split body 23 includes a circular arc-shaped housing 231 having a rectangular spread shape, a semicircular plate-shaped housing 232, and a semicircular cone-shaped housing 233 having a fan-ring spread shape, one end of the circular arc-shaped housing 231 is connected to the semicircular plate-shaped housing 232, and the other end of the circular arc-shaped housing 231 is connected to the semicircular cone-shaped housing 233.
The two circular arc housings 231 of the two guide split bodies 23 form a cylindrical housing, the two semicircular plate housings 232 form a plate housing, and the two semi-cone housings 233 of the two guide split bodies 23 form a cone section housing.
Preferably, the circular arc-shaped housing 231 is welded to the semicircular plate-shaped housing 232. The arc-shaped shell 231 is welded with the half cone shell 233.
Preferably, the arc-shaped housing 231 may be provided with lightening holes to lighten the weight of the arc-shaped housing 231 and achieve light weight.
As shown in fig. 1 to 3, in the embodiment of the present invention, the positioning structure 30 includes at least two positioning members 31, and the at least two positioning members 31 are sequentially spaced along the circumferential direction of the outlet 22.
In the above arrangement, the at least two positioning members 31 protrude from the outlet 22 and extend toward one side of the mounting structure 10, and the at least two positioning members 31 are sequentially arranged at intervals along the circumference of the outlet 22, so that the outlet 22 can be aligned with the first mounting hole by aligning the at least two positioning members 31 with the edge of the first mounting hole.
Preferably, the positioning member 31 is a rod-shaped structure. Preferably, the ends of the at least two positioning members 31 protruding from the outlet 22 are flush.
In one embodiment of the present invention, the positioning member 31 is a probe.
As shown in fig. 2 and 3, in the embodiment of the present invention, the number of the positioning members 31 is four. The plate-shaped housing is provided with a third mounting hole for mounting the positioning member 31. The number of the third mounting holes is four.
Each semicircular plate-shaped shell 232 is provided with a third mounting hole and two half holes, and the two half holes are positioned at two sides of the third mounting hole.
The two semicircular plate-shaped shells 232 are combined to form a plate-shaped shell, and two half holes on one semicircular plate-shaped shell 232 and two half holes on the other semicircular plate-shaped shell 232 are correspondingly combined one by one to form two third mounting holes.
As shown in fig. 1 and 3, in the embodiment of the present invention, the mounting structure 10 includes at least two clamping members 11, and the at least two clamping members 11 together enclose a clamping space for clamping the housing; the guide structure 20 is connected to at least one clamping element 11; the spacing between at least two clamping elements 11 is adjustable.
In the above arrangement, the mounting structure 10 is arranged to include at least two clamping members 11, which makes it possible to easily mount the mounting structure 10 to the housing of the component to be mounted. At least two clamping elements 11 are clamped together on the housing for the purpose of mounting the mounting structure 10 to the housing of the component to be mounted.
The spacing between at least two clamping elements 11 is adjustable in order to adjust the dimensions of the clamping space, so that, on the one hand, the mounting structure 10 can be easily mounted on a housing of the component to be mounted; on the other hand, the mounting structure 10 can be mounted on housings of different sizes of components to be mounted, and adaptability and flexibility of the half shaft alignment device are improved.
The clamping element 11 connected to the guide structure 20 has a supporting effect on the guide structure 20.
As shown in fig. 1 and 3, in the embodiment of the present invention, the number of the clamping members 11 is two, the number of the guide split bodies 23 is two, and the two clamping members 11 and the two guide split bodies 23 are disposed in one-to-one correspondence and connected.
In the embodiment of the present invention, as shown in fig. 1 and 3, the axle shaft alignment device further includes a compliant pad 90, the compliant pad 90 being connected to the mounting structure 10 and located inside the mounting structure 10, the compliant pad 90 being adapted to be in compliant contact with the housing.
In the above arrangement, the flexible pad 90 is in flexible contact with the housing, so that the problem that the mounting structure 10 and/or the housing is damaged due to the rigid contact between the mounting structure 10 and the housing can be avoided, and meanwhile, the flexible pad 90 can also play a role in shock resistance and skid resistance.
Preferably, the flexible pad 90 is a rubber pad.
As shown in fig. 1 and 3, in the embodiment of the present invention, the number of the flexible pads 90 is two, and the two flexible pads 90 are respectively disposed and connected to the two clamping members 11 in a one-to-one correspondence. The flexible pad 90 is stuck on the clamping member 11.
As shown in FIGS. 1 and 3, in an embodiment of the present invention, the axle shaft alignment arrangement further includes at least one first adjustment structure 50, the first adjustment structure 50 being for adjusting the movement of the guide structure 20 relative to the mounting structure 10; the first adjustment structure 50 is connected to the guide structure 20.
In the above arrangement, the movement of the guide structure 20 relative to the mounting structure 10 can be adjusted by the first adjustment structure 50 so that the outlet 22 can be aligned with the first mounting hole.
As shown in fig. 1, in the embodiment of the present invention, the number of the first adjusting structures 50 is two, two first adjusting structures 50 are disposed and connected to the two guide dividing bodies 23 in a one-to-one correspondence, and the first adjusting structures 50 are used for adjusting the movement of the guide dividing bodies 23 relative to the clamping members 11 corresponding to the guide dividing bodies 23.
Preferably, the first adjusting structure 50 is welded to the guide split body 23.
Of course, in alternative embodiments of the present application, the first adjustment structure 50 may also be connected to the mounting structure 10 according to actual needs.
As shown in FIGS. 1 and 3, in an embodiment of the present invention, the axle shaft alignment device further includes at least one locking structure 60; the first adjustment structure 50 is coupled to the guide structure 20, and the locking structure 60 is coupled to the mounting structure 10, the locking structure 60 being configured to lock the first adjustment structure 50 to the mounting structure 10.
In the above arrangement, the locking structure 60 is used for locking the first adjusting structure 50 to the mounting structure 10, and since the first adjusting structure 50 is connected to the guiding structure 20, the guiding structure 20 can be locked to the mounting structure 10 by the locking structure 60, thereby achieving the purpose of positioning the guiding structure 20.
As shown in fig. 1 and 3, in the embodiment of the present invention, the number of the locking structures 60 is two, two locking structures 60, two first adjusting structures 50 and two guide dividing bodies 23 are uniformly and correspondingly arranged, and the locking structures 60 are used for locking the guide dividing bodies 23 on the clamping member 11 corresponding to the guide dividing bodies 23.
Of course, in alternative embodiments of the present application, the first adjusting structure 50 may also include a fixed portion and a movable portion, the movable portion is slidably engaged with the fixed portion, the movable portion is connected with the guiding structure 20, the fixed portion is connected with the mounting structure 10, the locking structure 60 is connected with the guiding structure 20, and the locking structure 60 is connected with the mounting structure 10, so as to lock the guiding structure 20 on the mounting structure 10. Preferably, the first adjustment mechanism 50 is a linear guide.
As shown in fig. 1 to 3, in the embodiment of the present invention, the half shaft alignment device further includes a connection structure 40, the connection structure 40 is connected with the mounting structure 10, and a threaded hole 41 is formed on the connection structure 40; the first adjusting structure 50 is connected with the guide structure 20, the first adjusting structure 50 is provided with a long hole 51, and the threaded hole 41 is arranged corresponding to the long hole 51; the locking structure 60 includes a locking member 61, and one end of the locking member 61 is threaded into the threaded hole 41 after passing through the elongated hole 51.
In the above arrangement, one end of the locking member 61 passes through the elongated hole 51 and then is screwed into the threaded hole 41, so as to lock the first adjustment structure 50 to the connection structure 40, and since the connection structure 40 is connected to the mounting structure 10, the first adjustment structure 50 can be locked to the mounting structure 10.
As shown in fig. 1 to 3, in the embodiment of the present invention, the number of the connecting structures 40 is two, and the two clamping members 11, the two connecting structures 40, the two locking structures 60, the two first adjusting structures 50, and the two guide split bodies 23 are uniformly and correspondingly arranged.
Preferably, the clamping element 11 is welded to the connecting structure 40.
In the embodiment of the present invention, as shown in fig. 1, the locking member 61 is a stud, the locking structure 60 further includes a first locking nut 62, one end of the stud is threaded into the threaded hole 41 after passing through the elongated hole 51, the first locking nut 62 is threaded into the stud, and the first locking nut 62 locks the first adjusting structure 50 to the connecting structure 40.
Of course, in alternative embodiments of the present application, the locking member 61 may be a screw or a bolt, etc. according to actual requirements.
As shown in fig. 1, in the embodiment of the present invention, in a cross section perpendicular to the axis of the threaded hole 41, the width dimension of the elongated hole 51 is larger than the radial dimension of the threaded hole 41; and the length dimension of the elongated hole 51 is larger than the radial dimension of the threaded hole 41.
In the above arrangement, the width dimension of the elongated hole 51 is larger than the radial dimension of the threaded hole 41 in the cross section perpendicular to the axis of the threaded hole 41, so that the first adjustment structure 50 can move relative to the connection structure 40 in the width direction of the elongated hole 51, and the guide split bodies 23 can be moved relative to the clamping member 11 in the width direction of the elongated hole 51.
The elongated hole 51 has a length dimension greater than a radial dimension of the threaded hole 41, so that the first adjustment structure 50 can move relative to the connection structure 40 in a length direction of the elongated hole 51, thereby allowing the guide split 23 to move relative to the length direction of the elongated hole 51 of the clamping member 11.
With the above arrangement, the position of the guide split 23 with respect to the clamping member 11 can be adjusted in the width direction of the elongated hole 51 and the length direction of the elongated hole 51, so that the outlet 22 is aligned with the first mounting hole.
Preferably, the elongated hole 51 is a rectangular hole.
Of course, in the alternative embodiment of the present application, the width dimension of the elongated hole 51 may be larger than the radial dimension of the threaded hole 41 according to actual needs; alternatively, the length dimension of the elongated hole 51 is greater than the radial dimension of the threaded hole 41.
As shown in fig. 1 to 3, in the embodiment of the present invention, the half shaft alignment apparatus further includes a second adjustment structure 70, each of the at least two clamping members 11 is connected to the second adjustment structure 70, and the second adjustment structure 70 is used to adjust the interval between the at least two clamping members 11.
In the above arrangement, the second adjustment structure 70 is used to adjust the spacing between at least two clamping members 11 to adjust the size of the clamping space. At least two clamping pieces 11 all are connected with second regulation structure 70, and second regulation structure 70 drives at least two clamping pieces 11 and removes, realizes adjusting the purpose in the size in centre gripping space.
As shown in fig. 1 to 3, in the embodiment of the present invention, the half shaft aligning apparatus further includes at least two connecting structures 40 disposed corresponding to the at least two clamping members 11, and the clamping members 11 are connected to the guide structure 20 through the connecting structures 40, and each of the at least two connecting structures 40 is connected to the second adjusting structure 70.
In the above arrangement, the clamping member 11 is connected to the second adjusting structure 70 through the connecting structure 40, and the second adjusting structure 70 drives the connecting structure 40 to move, so as to drive the clamping member 11 to move, and further achieve the purpose of adjusting the size of the clamping space.
As shown in fig. 1 and 3, in the embodiment of the present invention, the connecting structure 40 is provided with a second mounting hole 42, the second adjusting structure 70 is disposed in the second mounting hole 42, the second adjusting structure 70 includes an external threaded section 71, and the axle alignment device further includes an anti-drop member 80, and the anti-drop member 80 is in threaded connection with the external threaded section 71 to prevent the connecting structure 40 from dropping off from the second adjusting structure 70.
In the above arrangement, the connecting structure 40 is provided with the second mounting hole 42, the second adjusting structure 70 is arranged in the second mounting hole 42 in a penetrating manner, the connecting structure 40 can move relative to the second adjusting structure 70, and the connecting structure 40 drives the clamping members 11 to move, so that the distance between at least two clamping members 11 is adjusted.
When the connecting structure 40 is moved to the preset position, the anti-release member 80 is moved relative to the male screw section 71 by screwing the anti-release member 80, the clamping member 11 can be locked to the housing of the member to be mounted by the anti-release member 80, and the connecting structure 40 can be prevented from being released from the second adjusting structure 70.
In the embodiment of the present invention, the external thread section 71 is a screw structure.
As shown in fig. 1 to 3, in the embodiment of the present invention, the number of the clamping members 11 is two, the number of the connecting structures 40 is two, and both the connecting structures 40 are connected to the second adjusting structure 70.
In the above arrangement, the two connecting structures 40 can move relative to the second adjusting structure 70, so as to drive the two clamping members 11 to move, and further adjust the size of the clamping space.
As shown in fig. 1 and 3, in the embodiment of the present invention, the second adjustment structure 70 includes two external thread sections 71, and the two external thread sections 71 are disposed in one-to-one correspondence with and threadedly coupled to the two anti-slip members 80.
Preferably, the anti-slip member 80 is a second lock nut, and the second lock nut is threadedly coupled to the external thread section 71.
Of course, in an alternative embodiment of the present application, the second mounting hole 42 may be a threaded hole, and the second mounting hole 42 may be screwed with the external threaded section 71 according to actual requirements. At this time, by rotating the second adjustment structure 70, the rotational movement between the second mounting hole 42 and the external threaded section 71 is converted into a movement of the connecting structure 40 relative to the second adjustment structure 70, so that the connecting structure 40 can be moved by the second adjustment structure 70. Preferably, the external threads of the two external thread sections 71 have opposite directions of rotation, so that rotating the second adjustment structure 70 simultaneously moves the two connection structures 40 toward each other or away from each other.
As shown in fig. 1 to 3, in the embodiment of the present invention, the connecting structure 40 is provided at opposite ends thereof with second adjusting structures 70. That is, the number of the second regulating structures 70 is two.
Through the above arrangement, both ends of the connection structure 40 are movable relative to the second adjustment structure 70, so that the movement of both ends of the connection structure 40 is more balanced and stable, and thus, after the mounting structure 10 is mounted on the housing of the component to be mounted, the states of both ends of the connection structure 40 are consistent, and the structural stability and the stress balance of the mounting structure 10 mounted on the housing can be improved.
As shown in fig. 1 to fig. 3, in the embodiment of the present invention, the clamping mechanism composed of the second adjusting structure 70, the connecting structure 40, and the clamping member 11 is first installed on the boss of the casing of the transmission, then the guide split body 23 is installed on the connecting structure 40, the position of the first adjusting structure 50 is adjusted by observing the gaps between the four positioning elements 31 and the edge of the first installation hole of the casing, the outlet 22 is adjusted to be aligned with the first installation hole, after the adjustment is completed, the first adjusting structure 50 and the connecting structure 40 are locked, and the half shaft is inserted into the guide channel 21 to complete the half shaft centering installation.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the mounting structure is used for mounting to a housing of a component to be mounted, and the half-shaft alignment device can be mounted to the component to be mounted through the mounting structure. The mounting structure has a supporting effect on the guide structure. The positioning structure is used for positioning the guide structure. The positioning structure is arranged at the periphery of the outlet of the guide channel, at least part of the positioning structure protrudes out of the outlet and extends to one side of the mounting structure, after the mounting structure is mounted on the shell, the positioning structure is close to the first mounting hole for mounting the half shaft on the shell, the purpose of aligning the outlet with the first mounting hole can be achieved by aligning the positioning structure with the first mounting hole, and therefore the positioning structure can position the guide structure. Since the guide structure is movable relative to the mounting structure, the positioning structure can be aligned with the first mounting hole by adjusting the position of the guide structure relative to the mounting structure, thereby aligning the outlet with the first mounting hole. The guide channel is used for guiding the half shaft. When exporting the back with first mounting hole alignment, can pass the one end of semi-axis and wear out the back from the export and accurately stretch into in the first mounting hole, conveniently install the semi-axis to treating on the installation component. Through the technical scheme of this application, greatly reduced when the installation semi-axis, aim at the degree of difficulty of gearbox output splined hole with the semi-axis spline, improved production efficiency. When using the semi-axis aligning device of this application, can be accomplished by alone operation, saved time and manpower, be applicable to multiple gearbox, the product is safe in utilization, simple effective, and the technical scheme of this application possess the guard action to the gearbox oil blanket moreover, can prevent effectively that the semi-axis from to the damage condition of oil blanket, reduction in production cost when centering installation semi-axis.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A half shaft alignment device, comprising:
a mounting structure (10) for mounting to a housing of a component to be mounted;
a guide structure (20) connected to the mounting structure (10) and located on one side of the mounting structure (10), the guide structure (20) having a guide channel (21) for guiding the axle shaft, the guide structure (20) being movably arranged relative to the mounting structure (10); and
and the positioning structure (30) is connected with the guide structure (20) and arranged on the periphery of an outlet (22) of the guide channel (21), at least part of the positioning structure (30) protrudes out of the outlet (22) and extends towards one side of the mounting structure (10), and the positioning structure (30) is used for positioning the guide structure (20) so that the outlet (22) is aligned with the first mounting hole for mounting the half shaft on the shell.
2. The half shaft alignment device as claimed in claim 1,
the guide structure (20) comprises at least two guide split bodies (23), and the at least two guide split bodies (23) are sequentially arranged around the axis of the guide channel (21) and jointly enclose the guide channel (21); and/or the presence of a gas in the gas,
the positioning structure (30) comprises at least two positioning pieces (31), and the at least two positioning pieces (31) are sequentially arranged at intervals along the circumferential direction of the outlet (22).
3. The half-shaft alignment device as claimed in claim 1, wherein the mounting structure (10) comprises at least two clamping pieces (11), at least two of the clamping pieces (11) collectively enclosing a clamping space for clamping the housing; the guide structure (20) is connected to at least one clamping element (11); the distance between the at least two clamping elements (11) is adjustable.
4. The axle shaft alignment device according to any one of claims 1 to 3, further comprising at least one first adjustment structure (50), the first adjustment structure (50) being for adjusting movement of the guide structure (20) relative to the mounting structure (10);
the first adjustment structure (50) is connected with the guide structure (20); and/or the presence of a gas in the gas,
the first adjustment structure (50) is connected with the mounting structure (10).
5. The half shaft alignment device as in claim 4, further comprising at least one locking structure (60);
the first adjusting structure (50) is connected with the guide structure (20), the locking structure (60) is connected with the mounting structure (10), and the locking structure (60) is used for locking the first adjusting structure (50) on the mounting structure (10); alternatively, the first and second electrodes may be,
first regulation structure (50) include fixed part and movable part, the movable part with fixed part sliding fit, the movable part with guide structure (20) are connected, the fixed part with mounting structure (10) are connected, locking structure (60) with guide structure (20) are connected, just locking structure (60) with mounting structure (10) are connected, in order to incite somebody to action guide structure (20) lock is in on mounting structure (10).
6. The half shaft alignment device as claimed in claim 5, further comprising a connecting structure (40), wherein the connecting structure (40) is connected with the mounting structure (10), and a threaded hole (41) is formed on the connecting structure (40);
the first adjusting structure (50) is connected with the guide structure (20), a long hole (51) is formed in the first adjusting structure (50), and the threaded hole (41) is arranged corresponding to the long hole (51);
locking structure (60) include retaining member (61), the one end of retaining member (61) passes behind rectangular hole (51) with screw hole (41) threaded connection.
7. The half-shaft alignment device as claimed in claim 6, wherein, in a cross section perpendicular to the axis of the threaded hole (41), the width dimension of the elongated hole (51) is greater than the radial dimension of the threaded hole (41); and/or the length dimension of the elongated hole (51) is larger than the radial dimension of the threaded hole (41).
8. The half-shaft alignment device as claimed in claim 3, further comprising a second adjustment structure (70), at least two of the clamping pieces (11) being connected to the second adjustment structure (70), the second adjustment structure (70) being used to adjust a spacing between the at least two clamping pieces (11).
9. The half-shaft aligning apparatus according to claim 8, further comprising at least two connecting structures (40) provided corresponding to at least two of the clamping pieces (11), the clamping pieces (11) being connected to the guide structure (20) through the connecting structures (40);
the at least two connecting structures (40) are connected with the second adjusting structure (70), and the second adjusting structure (70) is arranged at two opposite ends of each connecting structure (40); and/or the presence of a gas in the gas,
be equipped with second mounting hole (42) on connection structure (40), second regulation structure (70) are worn to establish in second mounting hole (42), second regulation structure (70) include external screw thread section (71), half axle aligning device still includes anticreep piece (80), anticreep piece (80) with external screw thread section (71) threaded connection, in order to prevent connection structure (40) are followed deviate from on second regulation structure (70).
10. The axle shaft alignment device according to any one of claims 1 to 3, further comprising a compliant pad (90), the compliant pad (90) being connected to the mounting structure (10) and located inboard of the mounting structure (10), the compliant pad (90) being for compliant contact with the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220334573.8U CN216746764U (en) | 2022-02-18 | 2022-02-18 | Half shaft alignment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220334573.8U CN216746764U (en) | 2022-02-18 | 2022-02-18 | Half shaft alignment device |
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| Publication Number | Publication Date |
|---|---|
| CN216746764U true CN216746764U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220334573.8U Active CN216746764U (en) | 2022-02-18 | 2022-02-18 | Half shaft alignment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326405A (en) * | 2022-10-10 | 2022-11-11 | 湖南湘仪动力测试仪器有限公司 | Lifting support and supporting structure for engine test |
-
2022
- 2022-02-18 CN CN202220334573.8U patent/CN216746764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326405A (en) * | 2022-10-10 | 2022-11-11 | 湖南湘仪动力测试仪器有限公司 | Lifting support and supporting structure for engine test |
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