CN213262966U - Coaxiality tool - Google Patents

Abstract

The utility model provides a coaxiality tool, which comprises a bracket, at least two first mounting seats, at least two pairs of second mounting seats, a mounting groove, a sleeve and two penetrating shafts; the at least two first installation bases are arranged on the support and are arranged at intervals along a first direction, and a first ejector rod capable of being vertically adjusted relatively penetrates through each first installation base; at least two pairs of second installation bases are arranged on the support and are arranged at intervals along a first direction, two second installation bases of the same pair are arranged at intervals along a second direction perpendicular to the first direction, and a second ejector rod capable of being horizontally adjusted relatively penetrates through each second installation base along the second direction; the mounting groove is arranged along a first direction, two ends of the mounting groove are open, the bottom of the mounting groove is borne by the first ejector rod, and the second ejector rod abuts against two side walls of the mounting groove; the sleeve is arranged along a first direction and fixed in the mounting groove; two penetrating shafts are respectively telescopically sleeved in the sleeve, each penetrating shaft is provided with a connecting end, and the connecting ends of the two penetrating shafts are respectively extended out from the sleeve openings at two ends of the sleeve.

Description

Coaxiality tool

Technical Field

The utility model relates to a machining frock technical field especially relates to a axiality frock.

Background

With the continuous progress and development of unmanned aerial vehicle technology, manned unmanned aerial vehicles gradually appear. Meanwhile, the logistics industry has higher and higher load requirements on the logistics unmanned aerial vehicle, and the development of the large-load unmanned aerial vehicle becomes an industry trend.

For unmanned aerial vehicle, its rotor overall arrangement form is main has "rice" word and "well" word two kinds, increases along with unmanned aerial vehicle's load, if still adopt the overall arrangement form of "rice" word, the cantilever beam length of single horn can be too big. The horn in the shape of the Chinese character 'jing' can solve the problem to a certain extent, but the Chinese character 'jing' horn has a folding problem. As shown in fig. 1, it representatively shows a schematic structural diagram of a folding process of a single horn 100 of an existing heavy-duty unmanned aerial vehicle (the horn 100 takes a layout form of a Chinese character 'jing'). The horn 100 includes a frame 110 and a rotor assembly 120 disposed at one end of the frame 110, and the other end of the frame is foldably connected to another structure, such as a fuselage, via a folding assembly 130. If the arm 100 on one side of the airplane is to be folded completely, the coaxiality of the two rotating shafts 133 (i.e., the pins passing through the pin holes between the fixed seat 131 and the movable seat 132 of the folding assembly 130) is ensured, so as to ensure that the arm 100 on one side can be folded smoothly. However, in practical applications, since the distance between the two rotating shafts 133 is relatively long, it is difficult to ensure the coaxiality of the two rotating shafts 133 to meet the machining requirements due to the precision of the machining assembly. On the other hand, in the design of the drone, in order to reduce the weight, the folding piece of the drone is usually made of aluminum alloy, and the rotating shaft 133 is usually made of steel, and the two materials rub against each other, so that the aluminum alloy is easily worn, and the folding piece is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least defect of above-mentioned prior art is overcome to a main aim at, provides the axiality frock of the axiality of two pivots that can guarantee the unmanned aerial vehicle horn.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

according to one aspect of the utility model, a coaxiality tool is provided; the coaxiality tool comprises a support, at least two first mounting seats, at least two pairs of second mounting seats, a mounting groove, a sleeve and two penetrating shafts; the at least two first installation bases are arranged on the support and are arranged at intervals along a first direction, and a first ejector rod capable of being vertically adjusted relatively penetrates through each first installation base; the at least two pairs of second installation bases are arranged on the bracket and are arranged at intervals along a first direction, the two second installation bases of the same pair are arranged at intervals along a second direction perpendicular to the first direction, and a second ejector rod capable of being horizontally adjusted relatively penetrates through each second installation base along the second direction; the mounting groove is arranged along a first direction, two ends of the mounting groove are open, the bottom of the mounting groove is borne by the first ejector rod, and the second ejector rod abuts against two side walls of the mounting groove; the sleeve is arranged along a first direction and fixed in the mounting groove; the two penetrating shafts are respectively telescopically sleeved in the sleeve, each penetrating shaft is provided with a connecting end, and the connecting ends of the two penetrating shafts are respectively extended out from the openings at two ends of the sleeve.

According to one embodiment of the present invention, at least two first push rods are disposed through each first mounting seat, and the first push rods disposed through the same first mounting seat are spaced apart from each other along the second direction; and/or at least two second ejector rods are arranged in each second mounting seat in a penetrating manner, and the second ejector rods arranged in the same second mounting seat in a penetrating manner are distributed at intervals in the vertical direction.

According to one embodiment of the present invention, the number of the first push rods inserted into the first mounting seats is the same; and/or the number of the second ejector rods penetrating through each second mounting seat is the same.

According to one embodiment of the present invention, the first ejector pin is a threaded ejector pin and has a thread, the first mounting seat is provided with a screw hole along a vertical direction, and the threaded ejector pin is matched with the screw hole in a threaded manner to achieve lifting; and/or the second ejector rod is a threaded ejector rod and is provided with threads, a screw hole is formed in the second mounting seat along the second direction, and the threaded ejector rod is in threaded fit with the screw hole to achieve translation.

According to one embodiment of the present invention, the top end of the first top rod is a spherical structure; and/or one end of the second ejector rod, which is abutted against the side wall of the mounting groove, is of a spherical structure.

According to the utility model discloses a wherein one of them embodiment, telescopic section of thick bamboo chamber is the cylinder type cavity, it is cylindricly to run through the axle, run through the axle the external diameter with the internal diameter phase-match in telescopic section of thick bamboo chamber.

According to the utility model discloses a wherein one of them embodiment, it is the step shaft column structure and has coaxial a plurality of shaft sections to run through the axle, in the first direction, every the axle diameter of a plurality of shaft sections of running through the axle by the sleeve is degressive to the link in proper order.

According to one of the embodiments of the present invention, the connecting end of the through shaft is a spherical structure.

According to one of the embodiments of the present invention, the support bottom is provided with a plurality of adjustment supports configured to adjust the height of the support in the vertical direction.

According to one embodiment of the present invention, the coaxiality tool further comprises two top beams; the two top beams are respectively and detachably fixed at the tops of the supports, the top beams extend along a first direction, and the two top beams are arranged alternately and symmetrically along a second direction; the second mounting seats are arranged on the top beams, and the two same pairs of second mounting seats are respectively arranged on the two top beams.

According to one embodiment of the present invention, the coaxiality tool further comprises at least two shaft supports; the at least two shaft supports are respectively fixed in the mounting groove and are arranged at intervals along a first direction; wherein, the sleeve is arranged and fixed on each shaft support in a penetrating way.

According to the above technical scheme, the utility model provides an advantage and the positive effect of axiality frock lie in:

the utility model provides a axiality frock sets up two through shafts through the sleeve in being fixed in the mounting groove, realizes respectively with the coaxial cooperation of two sets of folding assembly of unmanned aerial vehicle horn, utilizes two pivot of penetrating shaft simulation unmanned aerial vehicle horn of guaranteeing the axiality promptly, realizes the processing of the assurance axiality of two sets of folding assembly. The utility model discloses can utilize first mount pad to realize bearing the weight of the mounting groove to can realize the lift adjustment to the vertical direction of a plurality of positions of mounting groove. The utility model discloses can utilize the second mount pad to realize the location to the horizontal direction of mounting groove to can realize adjusting the translation of the horizontal direction of a plurality of positions of mounting groove. The utility model provides a axiality frock, simple structure, location are accurate, can be applicable to the horn of multiple specification. In unmanned aerial vehicle's processing procedure, with the help of this axiality frock, be favorable to guaranteeing that the axiality of horn installation satisfies processing and operation requirement, guarantees that the horn can fold smoothly.

Drawings

The various objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:

fig. 1 is a schematic structural diagram of an arm of an existing unmanned aerial vehicle when folded;

FIG. 2 is a schematic diagram illustrating a construction of a coaxiality tool according to an exemplary embodiment;

FIG. 3 is an exploded view of the coaxiality tool shown in FIG. 2;

fig. 4 is a schematic structural diagram of the coaxiality tool shown in fig. 2 applied to processing of the arm of the unmanned aerial vehicle.

The reference numerals are explained below:

100. a horn;

110. a frame;

120. a rotor assembly;

130. a folding assembly;

131. a fixed seat;

132. a movable seat;

133. a rotating shaft;

200. coaxiality tooling;

210. a support;

211. adjusting the support;

220. a first mounting seat;

221. a first ejector rod;

230. a second mounting seat;

231. a second ejector rod;

240. mounting grooves;

250. a sleeve;

260. penetrating the shaft;

270. a top beam;

271. a screw;

272. a nut;

280. a shaft support;

x. a first direction;

y. a second direction.

Detailed Description

Exemplary embodiments that embody features and advantages of the invention are described in detail below. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the following description of various exemplary embodiments of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures to fall within the scope of the invention.

Referring to fig. 2, a schematic structural diagram of the coaxiality tool provided by the present invention is representatively shown. In this exemplary embodiment, the present invention provides a coaxiality tool, which is described by taking the coaxiality processing of two rotating shafts applied to the arm of an unmanned aerial vehicle, especially a heavy-load unmanned aerial vehicle, as an example. It will be readily appreciated by those skilled in the art that various modifications, additions, substitutions, deletions, or other changes may be made to the embodiments described below in order to apply the inventive concepts described herein to the coaxiality processing of other types of drones or other equipment, and still fall within the scope of the principles of the present invention.

As shown in fig. 2, in the present embodiment, the coaxiality tool 200 provided by the present invention includes a bracket 210, two first mounting seats 220, two pairs of second mounting seats 230, a mounting groove 240, a sleeve 250, and two through shafts 260. Referring to fig. 3 and 4, fig. 3 representatively illustrates an exploded view of a coaxiality tool 200, which can embody principles of the present disclosure; fig. 4 representatively illustrates a schematic structural view of a coaxiality tool 200 capable of embodying the principles of the present invention, applied to processing of the unmanned aerial vehicle arm 100, wherein an enlarged structure of a partial structure is also illustrated. The structure, connection mode and functional relationship of the main components of the coaxiality tool 200 according to the present invention will be described in detail below with reference to the above drawings.

As shown in fig. 2 and 3, in the present embodiment, the first mounting seats 220 are disposed on the bracket 210 and detachably fixed to the bracket 210, and the two first mounting seats 220 are spaced apart along the first direction X (preferably, the horizontal direction). Each first installation base 220 is provided with a first top rod 221 in a penetrating manner, the first top rod 221 penetrates through the first installation base 220 along the vertical direction, and the first top rod 221 can vertically lift and adjust relative to the first installation base 220. The second mounting seats 230 are disposed on the bracket 210 and can be detachably fixed to the bracket 210, two pairs of the second mounting seats 230 are spaced along a first direction X, and two second mounting seats 230 of the same pair are spaced along a second direction Y (preferably a horizontal direction) perpendicular to the first direction X. Each second mounting seat 230 is provided with a second push rod 231, the second push rod 231 is provided with a second mounting seat 230 along the second direction Y (i.e. the horizontal direction), and the second push rod 231 can be horizontally translated and adjusted along the second direction Y relative to the second mounting seat 230. The mounting groove 240 is disposed along the first direction X and has two open ends, the mounting groove 240 is substantially u-shaped, the bottom of the mounting groove 240 is supported by the first push rods 221 penetrating the two first mounting seats 220, and the second push rods 231 of the four second mounting seats 230 respectively abut against two sidewalls of the mounting groove 240. The sleeve 250 is disposed in the first direction X and fixed in the mounting groove 240. The two penetrating shafts 260 are respectively telescopically sleeved in the sleeve 250, each penetrating shaft 260 is provided with a root part facing to the other penetrating shaft 260 and a connecting end extending out of the opening of the sleeve 250, and the connecting ends of the two penetrating shafts 260 respectively extend out of the openings of the two ends of the sleeve 250.

Through the structure design, the utility model provides a axiality frock 200 sets up two through shafts 260 through the sleeve 250 that is being fixed in mounting groove 240, realizes respectively with two sets of folding assembly 130 coaxial cooperations of unmanned aerial vehicle horn 100, utilizes two through shafts 260 simulation unmanned aerial vehicle horn 100's that guarantee the axiality two pivot 133 promptly, realizes the processing of the assurance axiality of two sets of folding assembly 130. The utility model discloses can utilize first mount pad 220 to realize bearing to mounting groove 240 to can realize the lift adjustment to the vertical direction of a plurality of positions of mounting groove 240. The utility model discloses can utilize second mount pad 230 to realize the location to the horizontal direction of mounting groove 240 to can realize adjusting the translation of the horizontal direction of a plurality of positions of mounting groove 240.

It should be noted that, in other embodiments, the coaxiality tool 200 provided by the present invention may include three or more first mounting seats 220. That is, in various possible embodiments consistent with the basic concept of the present invention, the coaxiality tool 200 includes at least two first installation seats 220, and the first installation seats 220 are disposed on the bracket 210 at intervals along the first direction X. Furthermore, the coaxiality tool 200 of the present invention may also include three or more pairs of second mounting seats 230. That is, in various possible embodiments consistent with the basic concept of the present invention, the coaxiality tool 200 includes at least two pairs of second installation bases 230, and the pairs of second installation bases 230 are disposed on the bracket 210 at intervals along the first direction X, and the two second installation bases 230 of the same pair are disposed at intervals and oppositely along the second direction Y.

Preferably, as shown in fig. 2 and 3, in the present embodiment, each first mounting seat 220 may preferably be provided with two first lift pins 221, and the two first lift pins 221 provided in the same first mounting seat 220 may preferably be spaced apart along the second direction Y. In other embodiments, three or more first lift pins 221 may be inserted into each first mounting seat 220, and the distribution of the first lift pins 221 inserted into the same first mounting seat 220 is not limited to the interval distribution along the second direction Y, and other distribution manners such as an array distribution may also be adopted, which is not limited to this embodiment. In the present embodiment, the number of the first lift pins 221 inserted into the first mounting seats 220 may be, but is not limited to, the same, and the distribution pattern of the first lift pins 221 inserted into the first mounting seats 220 may be, but is not limited to, the same.

Preferably, as shown in fig. 2 and 3, in the present embodiment, each second mounting seat 230 may preferably be provided with two second lift pins 231, and the two second lift pins 231 provided through the same second mounting seat 230 may preferably be spaced apart in the vertical direction. In other embodiments, each second mounting seat 230 may also be provided with three or more second lift pins 231, and the distribution manner of the plurality of second lift pins 231 penetrating through the same second mounting seat 230 is not limited to the interval distribution along the vertical direction, and other distribution manners such as array distribution may also be adopted, which is not limited to this embodiment. In the present embodiment, the number of the second lift pins 231 inserted into the second mounting seats 230 may be, but is not limited to, the same, and the distribution pattern of the second lift pins 231 inserted into the second mounting seats 230 may be, but is not limited to, the same.

Preferably, as shown in fig. 2 and 3, in the present embodiment, the number of the second lifters 231 respectively penetrated by the two second mounting seats 230 of the same pair may preferably be the same.

Preferably, as shown in fig. 2 and 3, in the present embodiment, the distribution pattern of the second rods 231 through which the two second mounting seats 230 of the same pair respectively penetrate may preferably be the same.

Preferably, in the present embodiment, the first push rod 221 may be preferably a threaded push rod, that is, the first push rod 221 has a thread. Accordingly, the first mounting seat 220 may preferably be vertically provided with a screw hole. Accordingly, the first lift rod 221 can be vertically adjusted with respect to the first mounting base 220 by the screw engagement of the screw and the screw hole. In other embodiments, the function of adjusting the first top rod 221 to move up and down in the vertical direction with respect to the first mounting seat 220 may also be implemented by other structural forms, for example, a multi-stage tenon positioning structure may be disposed between the first top rod 221 and the first mounting seat 220, and the present embodiment is not limited thereto.

Preferably, in the present embodiment, the second ejector pin 231 may be preferably a threaded ejector pin, that is, the second ejector pin 231 has a thread. Accordingly, the second mounting seat 230 may preferably be provided with a screw hole along the second direction Y (i.e., horizontal direction). Accordingly, the horizontal adjustment of the second ram 231 in the second direction Y with respect to the second mount 230 can be achieved by the screw engagement of the screw with the screw hole. In other embodiments, the function of horizontally adjusting the second lift rod 231 in the second direction Y relative to the second mounting seat 230 may also be implemented by other structural forms, for example, a multi-stage tenon positioning structure may be disposed between the second lift rod 231 and the second mounting seat 230, and the present embodiment is not limited thereto.

Preferably, in the present embodiment, the top end of the first top rod 221, i.e. the end of the first top rod 221 abutting against and carried by the bottom of the mounting groove 240, may preferably be a substantially spherical structure. Through the structural design, the first top rods 221 can keep a similar point-by-point assistance mode with the bottom of the installation groove 240 by utilizing the spherical structure, and the vertical adjustment precision of each first top rod 221 on the installation groove 240 and the penetrating shaft 260 is further improved. In other embodiments, the tip of the first lift pin 221 may have other configurations, such as an ellipsoidal shape, an arc shape, a conical surface shape, and the like, but is not limited to this embodiment.

Preferably, in the present embodiment, one end of the second push rod 231, which abuts against the side wall of the mounting groove 240, may preferably have a substantially spherical structure. Through the above structural design, the second push rods 231 can keep a similar point-by-point assistance manner with the side wall of the installation groove 240 by using the spherical structure thereof, and the horizontal adjustment precision of each second push rod 231 on the installation groove 240 and the penetrating shaft 260 is further improved. In other embodiments, the end of the second lift pin 231 may have other structures, such as an ellipsoid shape, an arc shape, a conical surface shape, etc., and is not limited to this embodiment.

Preferably, as shown in fig. 2 and 3, in the present embodiment, the cylinder cavity of the sleeve 250 may preferably be a cylindrical cavity. Accordingly, the through shaft 260 may preferably be a cylindrical shaft structure. On the basis of which the outer diameter of the through-shaft 260 may preferably match the inner diameter of the barrel cavity of the sleeve 250. The term "matching" is to be understood as equal or, depending on the different requirements for the coaxiality (when the coaxiality requirement is low), as the outer diameter of the through shaft 260 being slightly smaller than the inner diameter of the barrel cavity of the sleeve 250.

Preferably, as shown in fig. 2 and 3, in the present embodiment, the through shaft 260 may preferably have a stepped shaft-like structure, that is, the through shaft 260 has a plurality of coaxial shaft segments, and in the first direction X extending through the shaft 260, the shaft diameters of the plurality of shaft segments of each through shaft 260 are gradually decreased from the root of the through shaft 260 (i.e., toward one end of the sleeve 250) to the connection end. Because the pivot 133 diameter of folding assembly 130 of unmanned aerial vehicle horn 100 is less, for the installation cooperation relation of actual simulation pivot 133 with folding assembly 130, the utility model discloses an above-mentioned design, can be on the basis that the link of guaranteeing to run through axle 260 accords with pivot 133 diameter of axle, the external diameter of axle 260 other parts is run through in the increase to the requirement that the overall structure intensity when guaranteeing to run through axle 260 and produce because of gravity accords with axiality location processing is reached to the curved section.

Preferably, as shown in fig. 2 and 3, in the present embodiment, the bottom of the bracket 210 may be preferably provided with a plurality of adjusting seats 211, and the adjusting seats 211 can adjust the height of the bracket 210 in the vertical direction, so as to ensure the levelness of the bracket 210 and the structures provided thereon.

Preferably, as shown in fig. 2 and 3, in the present embodiment, the coaxiality tool 200 of the present invention may further preferably include two top beams 270. Specifically, the two top beams 270 are respectively fixed to the tops of the brackets 210, each top beam 270 extends along the first direction X, and the two top beams 270 are alternately and symmetrically arranged along the second direction Y. On this basis, the second mounting seats 230 may be preferably provided to the top beams 270, and the two second mounting seats 230 of the same pair are respectively provided to the two top beams 270.

Further, as shown in fig. 2 and 3, based on the structural design that the coaxiality tool 200 includes the top beam 270, in the present embodiment, the top beam 270 may be fixed to the top of the bracket 210 preferably in a detachable manner. For example, the top beam 270 may be removably secured to the top of the bracket 210 by screws 271 and nuts 272.

Preferably, as shown in fig. 2 and 3, in the present embodiment, the coaxiality tool 200 of the present invention may further preferably include two shaft supports 280. Specifically, the two shaft supports 280 are fixed in the mounting grooves 240, respectively, and are spaced apart in the first direction X. On this basis, the sleeve 250 may preferably be threaded and fixed to the two shaft supports 280, i.e., the outer diameter of the sleeve 250 is adapted to the bore diameter of the mounting hole of the shaft support 280. In other embodiments, the sleeve 250 may be fixed in the mounting groove 240 by other structures or by a direct connection. The number of the shaft supports 280 may be three or more, and the plurality of shaft supports 280 are arranged at intervals along the first direction X, which is not limited to this embodiment.

Further, as shown in fig. 2 and 3, the two shaft supports 280 may be configured to be two, and in the present embodiment, the two shaft supports 280 may be respectively corresponding to both end portions of the sleeve 250, that is, both end portions of the sleeve 250 may be respectively inserted into the two shaft supports 280 and fixed in the mounting groove 240. In the present embodiment, the length of the mounting groove 240 in the first direction X is substantially equal to the length of the sleeve 250 in the first direction X, and the two shaft holders 280 are simultaneously located at both ends of the mounting groove 240.

Based on the above, the detailed description of an exemplary embodiment of the coaxiality tool 200 provided by the present invention will be described with reference to fig. 4, and the use process of the coaxiality tool 200 provided by the present invention when applied to the coaxiality machining of the unmanned aerial vehicle arm 100 is described.

As shown in fig. 4, according to the actual specification of the unmanned aerial vehicle horn 100 to be processed, two penetrating shafts 260 are respectively extended by a certain distance from two ends of the sleeve 250, and the connecting ends of the two penetrating shafts 260 are respectively matched with the two sets of folding supports 210 of the unmanned aerial vehicle horn 100, for example, the connecting ends of the penetrating shafts 260 are simultaneously inserted into the fixing seats 131 and the movable seats 132 of the folding assemblies 130. In addition, the frame 110 and the fixing seat 131 of the arm 100 may be manufactured by other supporting structures. Then, the positions and postures of the penetrating shafts 260 in the vertical direction and the horizontal direction are adjusted by using the first push rods 221 and the second push rods 231, so that the coaxiality requirement of machining is met. Then, the folding assembly 130 of the arm 100 is assembled, for example, the rotating shaft 133 is inserted into the fixed seat 131 and the movable seat 132, the penetrating shaft 260 retracts relative to the sleeve 250, and the coaxiality tool 200 is removed, so that other assembling processes can be performed at a later stage.

It should be noted herein that the coaxiality tool illustrated in the drawings and described in the present specification is but a few examples of the many types of coaxiality tools that can employ the principles of the present invention. It should be clearly understood that the principles of the present invention are in no way limited to any details of the coaxiality tool or any component of the coaxiality tool shown in the drawings or described in the specification.

To sum up, the utility model provides a axiality frock, simple structure, location are accurate, can be applicable to the horn of multiple specification. In unmanned aerial vehicle's processing procedure, can realize with the help of this axiality frock that the long distance in the last pin hole of unmanned aerial vehicle folding assembly is coaxial, is favorable to guaranteeing that the axiality of horn installation satisfies processing and operation requirement, guarantees that the horn can fold smoothly, can realize strong to the omnidirectional adjustment of running through the axle.

Exemplary embodiments of the coaxiality tool set forth in the present invention are described and/or illustrated in detail above. Embodiments of the invention are not limited to the specific embodiments described herein, but rather, components and/or steps of each embodiment may be utilized independently and separately from other components and/or steps described herein. Each component and/or step of one embodiment can also be used in combination with other components and/or steps of other embodiments. When introducing elements/components/etc. described and/or illustrated herein, the articles "a," "an," and "the" are intended to mean that there are one or more of the elements/components/etc. The terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc. Furthermore, the terms "first" and "second" and the like in the claims and the description are used merely as labels, and are not numerical limitations of their objects.

While the present invention has been described in terms of various specific embodiments, those skilled in the art will recognize that the invention can be practiced with modification within the spirit and scope of the claims.

Claims (10)

1. The utility model provides a axiality frock, its characterized in that, the axiality frock contains:

a support;

the first installation bases are arranged on the support and are arranged at intervals along a first direction, and a first ejector rod capable of being vertically adjusted relatively penetrates through each first installation base;

the two second installation bases in the same pair are arranged at intervals along a second direction perpendicular to the first direction, and each second installation base is horizontally provided with a second ejector rod capable of being horizontally adjusted relatively in a penetrating mode along the second direction;

the mounting groove is arranged along a first direction, two ends of the mounting groove are opened, the bottom of the mounting groove is borne by the first ejector rod, and the second ejector rod abuts against two side walls of the mounting groove;

the sleeve is arranged along a first direction and fixed in the mounting groove; and

two penetrating shafts are respectively telescopically sleeved in the sleeve, each penetrating shaft is provided with a connecting end, and the connecting ends of the two penetrating shafts are respectively extended out from the openings at two ends of the sleeve.

2. The coaxiality tool according to claim 1, wherein at least two first ejector rods are arranged in each first mounting seat in a penetrating manner, and the first ejector rods arranged in the same first mounting seat in a penetrating manner are distributed at intervals in a second direction; and/or at least two second ejector rods are arranged in each second mounting seat in a penetrating manner, and the second ejector rods arranged in the same second mounting seat in a penetrating manner are distributed at intervals in the vertical direction.

3. The coaxiality tool according to claim 1, wherein the first ejector rods are arranged in the first mounting seats in the same number; and/or the number of the second ejector rods penetrating through each second mounting seat is the same.

4. The coaxiality tool according to claim 1, wherein the first ejector rod is a threaded ejector rod and is provided with threads, a screw hole is formed in the first mounting seat in the vertical direction, and the threaded ejector rod is matched with the threads of the screw hole to lift; and/or the second ejector rod is a threaded ejector rod and is provided with threads, a screw hole is formed in the second mounting seat along the second direction, and the threaded ejector rod is in threaded fit with the screw hole to achieve translation.

5. The coaxiality tool according to claim 1, wherein the top end of the first ejector rod is of a spherical structure; and/or one end of the second ejector rod, which is abutted against the side wall of the mounting groove, is of a spherical structure.

6. The coaxiality tool according to claim 1, wherein the cylinder cavity of the sleeve is a cylindrical cavity, the through shaft is cylindrical, and the outer diameter of the through shaft is matched with the inner diameter of the cylinder cavity of the sleeve.

7. The coaxiality tool according to claim 1, wherein the through shaft is of a stepped shaft-shaped structure and is provided with a plurality of coaxial shaft sections, and the shaft diameters of the shaft sections of each through shaft are sequentially decreased from the sleeve to the connecting end in a descending manner in the first direction.

8. The coaxiality tool according to claim 1, wherein the bottom of the support is provided with a plurality of adjusting supports configured to adjust the height of the support in a vertical direction.

9. The coaxiality tool according to claim 1, further comprising:

the two top beams are respectively and detachably fixed at the tops of the supports, extend along a first direction, and are arranged at intervals and symmetrically along a second direction;

the second mounting seats are arranged on the top beams, and the two same pairs of second mounting seats are respectively arranged on the two top beams.

10. The coaxiality tool according to claim 1, further comprising:

at least two shaft supports which are respectively fixed in the mounting groove and are arranged at intervals along a first direction;

wherein, the sleeve is arranged and fixed on each shaft support in a penetrating way.

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