CN215748937U - Vibration device - Google Patents

Abstract

The utility model relates to a vibration device which is used for installing or disassembling mechanical parts and comprises a clamping assembly, wherein the clamping assembly comprises a clamping piece and a locking piece, the clamping piece is of an annular structure and is connected with the clamping piece, and the locking piece is used for adjusting the clamping piece to clamp the mechanical parts; and the vibration assembly is used for generating and transmitting vibration to the mechanical part. According to the vibrating device provided by the application, the locking piece is connected with the clamping piece, and the size of the clamping piece can be adjusted by the locking piece, so that the clamping piece is suitable for various mechanical parts with different specifications and sizes; the locking member can fasten the clamping member so as to clamp the mechanical part; the vibration subassembly sets up on the centre gripping subassembly, and the vibration subassembly is used for producing the vibration and will vibrate the transmission to machine parts on, makes machine parts take place the vibration through the vibration subassembly to break away from the state by axle, hole jamming, simple structure, convenient operation can be applicable to the machine parts of various different specifications, the dismantlement and the assembly of the machine parts of being convenient for.

Description

Vibration device

Technical Field

The utility model relates to the field of mechanical engineering, in particular to a vibrating device.

Background

The mechanical parts play a very important role in the mechanical structure and can play a role in connecting or supporting the mechanism. Especially, for some shaft hole matching type mechanical parts, in order to ensure a better matching effect, the outer ring and the inner ring of the mechanical part need to be fixedly installed during assembly, an interference fit mode is usually adopted, and meanwhile, the machining precision requirements of the inner surface and the outer surface of the mechanical part are high, so that the functions of the mechanical part are realized during assembly of the inner ring and the outer ring of the mechanical part and mechanical components, such as a matching shaft, a mounting hole and the like. In the installation of mechanical parts, the coaxiality between the mechanical parts and the installation hole or the matching shaft needs to be ensured, so that the problem that the mechanical parts are damaged due to improper matching of the mechanical parts and other parts caused by installation errors is avoided; in the process of mechanical part disassembly, due to the fact that the coaxiality of the mechanical parts during assembly is not high, clamping stagnation occurs in the process of mechanical part disassembly, and the disassembly of the mechanical parts is further influenced.

On the other hand, in the installation process of mechanical parts, for some shaft hole matching parts with smaller length-diameter ratio, such as bolts and the like, especially in interference fit, the coaxiality between the shaft holes needs to be ensured in the installation process, otherwise, the situation that the shaft holes cannot be assembled in place due to dislocation occurs; or when the shaft holes are disassembled, the phenomenon of clamping stagnation can occur in the disassembling process even if the shaft holes are in clearance fit because the coaxiality is not high. In addition, mechanical parts and components are in long-term use, and rust, impurities and the like are generated in the severe environment or in the long-term overhaul, so that the thread occlusion of the threaded connection pair is influenced due to the clamping stagnation of the impurities in the disassembly process, the thread structure is damaged, and the disassembly difficulty is increased.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a vibration device that solves the problem that the assembling or disassembling of the shaft hole fitting type machine parts is difficult due to low coaxiality or clogging with foreign matter.

A vibration device for mounting or dismounting a mechanical part comprises a clamping assembly, wherein the clamping assembly comprises a clamping piece and a locking piece, the clamping piece is in a ring-shaped structure, the locking piece is connected with the clamping piece, and the locking piece is used for adjusting the clamping piece to clamp the mechanical part; a vibration assembly for generating and transmitting vibrations to the mechanical part.

Further, the clamping piece includes first clamp and second clamp, first clamp with the second clamp forms annular structure, the retaining member is connected first clamp with the second clamp, the retaining member is adjusted first clamp with the second clamp is in order to press from both sides tightly machine parts.

Further, first clamp both ends set up first card end respectively, second clamp both ends set up second card end respectively, the retaining member passes through first card end with second card end is connected first clamp with the second clamp.

Further, the retaining member includes locking lever, locking handle and lock nut, the locking lever runs through first card end with the second card end, lock nut connects the one end of locking lever, locking handle connects the other end of locking lever, locking handle can wind the locking lever rotates and in the at least partial stroke of pivoted with first card end or second card end offsets.

Further, the vibration assembly further comprises a vibration base and a vibrator, the vibration base is arranged on the clamping piece, and the vibrator is arranged on the vibration base.

Furthermore, a sliding groove is formed in the vibration base, the sliding groove is arranged along the clamping direction of the clamping piece, a fastening piece is arranged on the sliding groove, and the fastening piece penetrates through the sliding groove to be connected with the clamping piece.

Further, the vibrator is a pneumatic turbine vibrator.

Further, the vibration component further comprises an air inlet pipeline and an air outlet pipeline, and the air inlet pipeline and the air outlet pipeline are respectively connected with the pneumatic turbine vibrator.

Further, the mechanical part pushing device further comprises a pushing piece, the pushing piece is connected with the clamping piece in a rotating mode, and the pushing piece can penetrate through the clamping piece to push the mechanical part tightly.

Further, the clamping piece comprises a handle, and the handle is fixed on the clamping piece.

The vibrating device comprises a clamping assembly and a vibrating assembly, wherein the clamping assembly comprises a clamping piece and a locking piece, the clamping piece is arranged along the circumferential direction of a mechanical part, the locking piece is connected with the clamping piece, the size of the clamping piece can be adjusted by the locking piece, so that the clamping piece can be suitable for various mechanical parts with different specifications and sizes, and meanwhile, the locking piece can fasten the clamping piece so as to clamp the mechanical part; the vibration subassembly sets up on the centre gripping subassembly, and the vibration subassembly is used for producing the vibration and transmits the vibration to machine parts spare on for machine parts spare is not hard up.

In specific use, the mechanical part is a part which needs to be matched with the mounting hole or the assembling shaft, when the mechanical part is mounted, the mechanical part is clamped at the shaft or the hole due to low coaxiality between the mechanical part and the shaft or the hole, and the vibration device provided by the application can clamp the mechanical part and enable the mechanical part to vibrate to swing away from the clamping stagnation of the shaft or the hole, so that the mechanical part is convenient to reassemble; when dismantling, for example because of the mechanical parts uses for a long time and leads to there being the foreign matter between it and axle, the hole, or the fitting surface wearing and tearing appear, or be in the condition such as non-coaxial each other for mechanical parts can't break away from in axle, the hole smoothly, the vibrating device who provides through this application presss from both sides mechanical parts tight and makes it take place the vibration with the card stagnation in pendulum release axle, hole, thereby be convenient for dismantle mechanical parts smoothly.

The utility model provides a vibrating device relies on the centre gripping subassembly to press from both sides tightly mechanical parts, and make mechanical parts take place the vibration through the vibration subassembly, thereby break away from by the axle, the state of hole jamming, realize the assembly of realigning of mechanical parts, perhaps realize the dismantlement of mechanical parts, moreover, the steam generator is simple in structure, and convenient for operation can be applicable to the mechanical parts of various different specifications, realize better axiality adjustment effect through the vibration, be convenient for the dismantlement and the assembly of mechanical parts.

Drawings

FIG. 1 is a schematic diagram of the mechanism of a vibration apparatus according to an embodiment of the present application;

FIG. 2 is a perspective view of a vibration device according to an embodiment of the present application;

FIG. 3 is a view illustrating a state of use in which a bearing of a vibration device according to an embodiment of the present application is removed;

fig. 4 is a force analysis diagram of the screw thread removal of the vibration device according to an embodiment of the present application.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

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 device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

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; can be mechanically or electrically connected; 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.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Fig. 1 shows a schematic mechanism diagram of a vibration device according to an embodiment of the present invention, and fig. 1 illustrates a shaft hole fitting manner, where one mechanical component has a mounting hole a, and for convenience of description, it is assumed that a hole center line a of the mounting hole a is arranged in a vertical direction, and the other mechanical component is a fitting shaft B, and the fitting shaft B is arranged in the mounting hole a and has a shaft center line B. The mounting hole A and the matching shaft B are two mechanical parts with matching relation, and the matching shaft B needs to be assembled in the mounting hole A to complete mechanical function, so that when the mounting hole A and the matching shaft B are assembled or disassembled, the shaft center line B of the matching shaft B is required to be completely overlapped with the hole center line a of the mounting hole A.

However, in the actual installation or disassembly process, especially for some shaft hole matching parts with smaller length-diameter ratio, the coaxiality of the shaft holes cannot be ensured, and even if the shaft holes are in clearance fit, the clamping problem is caused between the shaft holes, so that the assembly or the disassembly between the shaft holes is influenced. Specifically, as shown in the relationship diagram between the mounting hole a and the mating axis B in fig. 1, assuming that the mounting hole a is vertically disposed, the mating axis B is tilted to the left relative to the mounting hole a, that is, the axis center line B of the mating axis B is slightly tilted to the left relative to the hole center line a of the mounting hole a, and the envelope diameter of the mating axis B is larger than the actual geometric dimension in this state, so that the two are not coaxial in actual mating, and the mating relationship between the two tends to be tighter.

Under the circumstances, the vibration device in each embodiment of the present application needs to be used, and the vibration is transmitted to the fitting shaft B to change the inclination state thereof, and the fitting shaft B is restored to the position coaxial with the mounting hole a, so as to be loosened from the mounting hole a, and then the operator can conveniently adjust the coaxiality relationship between the fitting shaft B and the mounting hole a, and further complete the subsequent assembling or disassembling work. In subsequent assembly or disassembly, the shaft and the hole which need to be installed in a matched manner are always kept in a coaxial state through continuously repeating the vibration action, so that the clamping stagnation problem caused by the fact that the shaft holes are not matched with each other is effectively avoided.

Fig. 2 shows a perspective view of a vibration device according to an embodiment of the present application, which includes a clamping assembly 1 and a vibration assembly 2, wherein the clamping assembly 1 is used for clamping a clamped mechanical component, such as a bearing, a bolt, etc. Vibration subassembly 2 sets up on centre gripping subassembly 1, and includes vibrator 21 on the vibration subassembly 2, produces the vibration and transmits the vibration to centre gripping subassembly 1 through vibrator 21 on, centre gripping subassembly 1 presss from both sides tight machine part to on transmitting the vibration to machine part, make it take place the vibration in order to break away from the state by the jamming. Specifically, the clamping assembly 1 comprises a clamping member 11 and a locking member 12, the clamping member 11 is of an annular structure as a whole and is internally provided with an accommodating space (not labeled), and when shaft-shaped mechanical parts need to be clamped, the accommodating space is placed on the outer side of the shaft-shaped mechanical parts and is used for clamping the mechanical parts under the matching of the locking member 12; when the hole-shaped mechanical parts need to be clamped, the outer wall of the annular structure of the clamping piece 11 is propped against the inner side of the hole-shaped mechanical parts, and the mechanical parts are tightly propped under the matching of the locking piece 12.

Further, the vibrating device that this application provided, clamping piece 11 includes first clamp 111 and second clamp 112, and optionally, first clamp 111 and second clamp 112 are semicircular, and through with first clamp 111 and second clamp 112 butt joint together, form one and include accommodation space ring structure to be convenient for machine parts's clamp. Specifically, two ends of the first band 111 are respectively provided with a first clamping end 1111, two ends of the second band 112 are respectively provided with a second clamping end 1121, and the locking member 12 realizes connection between the first band 111 and the second band 112 through the first clamping end 1111 and the second clamping end 1121. It is understood that the clamping assembly 1 may have other configurations in other embodiments, for example, the first and second clips 111 and 112 may be square or other ring structures, as long as they can match the parts to be disassembled; as another example, the clamping assembly 1 may be a one-piece annular structure (not shown) with an opening on one side through which the size adjustment of the clamping assembly 1 in this embodiment may be achieved to clamp or loosen the part to be disassembled.

The locking member 12 is connected with the clamping member 11, the size of the clamping member 11 is adjusted through the locking member 12, so that the clamping member 11 can be suitable for various mechanical parts with different specifications and sizes, and meanwhile, the clamping member 11 is fastened through the locking member 12, so that the clamping member 11 can clamp the mechanical parts. Optionally, retaining member 12 includes a retaining handle 121, a locking lever 122 and a retaining nut 123, and in some embodiments, locking lever 122 is a threaded rod. The locking rod 122 can run through the first clamping end 1111 and the second clamping end 1121, the locking handle 121 is connected with one end of the locking rod 122, the locking handle 121 can rotate around one end of the locking rod 122 and can abut against the first clamping end 1111 or the second clamping end 1121 in at least partial rotating stroke, the locking nut 123 is arranged at the other end of the locking rod 122, and the locking rod 122 is limited by the locking handle 121 and the locking nut 123. Specifically, the locking handle 121 is rotatably connected to the locking rod 122, the locking rod 122 is detachably connected to the locking nut 123, after the locking rod 122 passes through the first clip end 1111 and the second clip end 1121, the locking nut 123 is sleeved on the other end of the locking rod 122, the locking handle 121 is rotated, the locking handle 121 is abutted to the first clip end 1111 or the second clip end 1121, and the locking nut 123 is rotated until the locking handle is screwed on the locking rod 122. The locking rod 121 is limited by the locking handle 121 and the locking nut 123 located at two sides of the first clamping end 1111 and the second clamping end 1121, so that the first clamp 111 and the second clamp 112 are connected together, and meanwhile, the size of the circular ring structure between the first clamp 111 and the second clamp 112 can be adjusted through the locking member 12, so that the clamping member 11 is suitable for various mechanical parts with different specifications.

In use, the clamping piece 11 is used for clamping the outer circumference of the mechanical part or pushing the inner circumference tightly, the locking piece 12 is used for locking the clamping piece 11, meanwhile, the vibration on the vibration component 2 is transmitted to the clamping piece 11 and transmitted to the mechanical part through the clamping piece 11, so that the mechanical part moves relatively, the problem that the mechanical part is clamped and stuck due to installation of different shafts is solved, and further assembly or disassembly of the mechanical part is facilitated.

The application provides an alternative embodiment, namely the vibration device provided by the application can be used for disassembling the bearing. When mechanical parts are bearing class products, an application scene is that the bearing cup joints among the mounting hole, and the outer lane part of bearing one end exposes, and the inside fixed axle that has cup jointed of bearing, and the inner circle of bearing and the inseparable laminating of fixed axle, the vibrating device that this application provided need provide the application of force point with the help of the partial outer lane of bearing. At this time, the first clamp 111 and the second clamp 112 clamp the bearing along the outer ring of the bearing, and according to mechanical analysis, the locking member 12 needs to apply a relative pressing force to the first clamping end 1111 and the second clamping end 1121, so that the first clamp 111 and the second clamp 112 move towards each other to clamp the outer ring of the bearing. Therefore, by designing the locking handle 121 appropriately, the locking handle 121 can abut against the first locking end 1111 or the second locking end 1121 at least a part of the stroke after the locking handle 121 is rotated, and the locking handle 121 and the first locking end 1111 and the second locking end 1121 can be pressed from the outer sides of the first locking end 1111 and the second locking end 1121 under the cooperation of the locking nut 123, so that the function of clamping the bearing is realized. Referring to fig. 2, the locking handle 121 is disposed on a side of the first clamping end 1111 away from the second clamping end 1121, that is, in the position shown in fig. 2, the locking handle 121 is rotated to abut against the first clamping end 1111, and the locking member 12 is pressed against the first clamp 111 and the second clamp 112 under the cooperation of the locking nut 123, so as to clamp the outer ring of the bearing.

According to another optional embodiment of the application, when the mechanical part is a bearing product, another application scene is that the bearing is sleeved in the mounting hole, the fixed shaft is sleeved in the bearing, the inner ring part at one end of the bearing is exposed outside the fixed shaft, the outer ring of the bearing is tightly attached to the mounting hole, and the vibration device provided by the application needs to provide a force application point by means of the partial inner ring of the bearing. At this time, the first yoke 111 and the second yoke 112 need to clamp the bearing along the inner ring of the bearing, and according to the mechanical analysis, the locking member 12 needs to apply a relative pushing force to the first clamping end 1111 and the second clamping end 1121, so that the first yoke 111 and the second yoke 112 move oppositely to push against the inner ring of the bearing. Therefore, by designing the locking handle 121 appropriately, the locking handle 121 can push the first clip end 1111 and the second clip end 1121 to move oppositely after rotating the locking handle 121, and push the inner bearing ring tightly under the cooperation of the locking nut 123. Optionally, the locking handle 121 is disposed between the first clamping end and the second clamping end, one end of the locking rod 122 is a blind end, the other end of the locking rod is limited by the locking nut 123, and by rotating the locking handle 121, at least a part of the stroke of the locking handle 121 is abutted to the first clamping end 1111 or the second clamping end 1121, and the locking handle can push the first clamping end 1111 and the second clamping end 1121 to move oppositely under the cooperation of the locking nut 123, so that the locking member 12 tightly pushes the first clamp 111 and the second clamp 112, and further tightly pushes the inner ring of the bearing.

In conclusion, the vibrating device provided by the application is not only suitable for the exposed state of the outer ring of the mechanical part, but also suitable for the exposed state of the inner ring of the mechanical part, and only needs to design different locking pieces, so that the clamping of different mechanical parts can be realized, and the loosening of the mechanical parts in different states can be realized under the action of the vibrating assembly. Accordingly, one skilled in the art can design different types of retaining members, including but not limited to the type shown in FIG. 2, as desired. Simultaneously, based on above principle, the locking handle only need rotate in order to butt first clamp and/or second clamp, therefore, other types of locking handle, if can be around center pivoted polygon structure, make its not equidimension butt first card end and/or second card end can realize above function through rotating.

Further, the vibration assembly 2 comprises a vibrator 21 and a vibration base 22, the vibration base 22 is arranged on the clamping member 11, a sliding groove 231 is arranged on the vibration base 22, a fastening member 23 is arranged on the sliding groove 231, the fastening member 23 penetrates through the sliding groove 231 to be connected with the clamping member 11, the vibrator 21 is fixed on the vibration base 22, and an output end of the vibrator 21 can act on the clamping member 11 and is transmitted to a mechanical part through the clamping member 11. Alternatively, the first yoke 111 and the second yoke 112 move towards or away from each other to clamp the mechanical component, the moving direction of the first yoke 111 and the moving direction of the second yoke 112 towards or away from each other is defined as a clamping direction, the sliding slot 231 is disposed along the clamping direction of the clamping member 11, the fastening member 23 is connected to the first yoke 111 and the second yoke 112, respectively, and the fastening member 23 can be driven to move along the sliding slot 231 when the clamping member 11 moves along the clamping direction, so that the situation that the opening or closing of the clamping member 11 is limited due to the structure of the vibration assembly 2 is prevented. In particular use, the fastener may be loosened to facilitate gripping of the mechanical component by the clamping member, and when the clamping member is fully gripped, the fastener may be tightened to facilitate connection of the vibration assembly to the gripping assembly, and finally, the vibration operation may be performed.

It should be noted that, when the clamping member clamps mechanical parts of different structures, the clamping direction is not limited to the relative or opposite linear direction movement shown in fig. 2, and the first clamp or the second clamp may also be rotated to achieve the combination or separation of the two, that is, the clamping direction includes an arc direction, and the sliding groove is also set to be an arc direction, so as to ensure that the fastening member can perform synchronous motion with the clamping member. Therefore, as long as the connection of vibration subassembly and centre gripping subassembly can be guaranteed, the removal of centre gripping subassembly can not be restricted to the vibration subassembly simultaneously, and the spout of different grade type can be set up according to actual conditions to technical personnel in this field.

In some embodiments, the vibrator 21 is a pneumatic turbine vibrator, and the air inlet pipe 211 and the air outlet pipe 212 are respectively connected to the vibrator 21, so that the vibrator 21 is driven to vibrate by air pressure and the vibration is transmitted to mechanical parts to loosen the mechanical parts. In addition, in order to ensure that the vibration of the vibrator 21 is not consumed through the vibration base 22, a plurality of connecting bolts 24 with different specifications and strengths may be disposed between the vibrator 21 and the vibration base 22, and the vibrator 21 and the vibration base 22 are integrally connected through the connecting bolts 24. It will be appreciated that in other embodiments the vibrator may be other forms of device capable of generating a vibratory stimulus.

Further, for better clamping of the mechanical part, the vibration device provided by the present application further includes a pushing element 3, where the pushing element 3 is rotatably connected to the clamping element 11 and is disposed along a radial direction of the mechanical part. The pushing element 3 can move through the clamping element 11 to push against the mechanical part, so that the mechanical part is better clamped under the dual actions of the clamping element 11 and the pushing element 3.

Further, the mechanical component disassembling device provided by the present application further includes a handle connected to the clamping member 11, so as to facilitate a user to grasp and operate the device. In some embodiments, the handle and the pushing part are integrated, so that the requirement of clamping mechanical parts can be met, and the operation of a user is convenient.

Fig. 3 shows a usage state diagram of the vibration device according to an embodiment of the present application, which is shown in fig. 1 to 3, taking the bearing disassembly as an example, specifically, the bearing 5 is installed in the bearing base 4, the inner ring of the bearing 5 is sleeved on the fixed shaft 6, and only the outer ring portion of the bearing 5 is exposed outside the bearing base 4. The utility model provides a vibrating device sets up on bearing 5, clamping component 1 on it presss from both sides tight bearing 5 along bearing 5's outer lane circumference, vibration component 2 sets up on clamping component 1, and vibrator 21 output 213 on the vibration component 2 can be used in fixed axle 6, and simultaneously, vibrator 21 transmits the vibration to centre gripping subassembly 1 on, and transmit bearing 5 through centre gripping subassembly 1 on, thereby make between fixed axle 6 and the bearing 5 because of the relative diastrophism of vibration emergence, and then realize not hard up between them, the problem that bearing and fixed axle lead to unable smooth dismantlement because of the disalignment has been solved.

Fig. 4 shows a stress analysis diagram of the screw thread disassembly of the vibration device of an embodiment of the present application, and another application scenario of the present application is the problem of the bolt disassembly, because the bolt is blocked and can not be disassembled smoothly in the screw hole, and a triangular thread is taken as an example, and the vibration device provided by the present application is arranged on the bolt, and the clamping assembly clamps the bolt, and the vibration assembly transmits the vibration to the bolt. The bolt increases the vibration force F in the X direction while the screwing-out force exists, and the sliding force T along the thread contact surface is F & ltcos (alpha/2), so that the vibration force F is increased while the sliding force T is increased; the thread surface positive pressure P ═ F × sin (α/2), i.e., the frictional resistance F ═ μ × P ═ μ × F sin (α/2), where μ is the coefficient of friction, and the coefficient of friction μ of the metal material is generally less than 1. Generally for triangular threads, the thread profile angle is 60 ° or 55 °, and trapezoidal and rectangular thread profile angles are smaller, whereby T > f is known, both to increase the vibratory forces facilitating the unscrewing of the threads.

From the above analysis, the vibration component mainly achieves the following three auxiliary effects in the present application:

firstly, in the process of pulling out the bearing along the longitudinal Y direction shown in fig. 3, the micro vibration of the vibrator in the plane shown in fig. 3 enables the axial line moving direction of the bearing to be continuously corrected and tends to be in a coaxial state with the bearing base and the fixed shaft, so that the problem of non-coaxial between matching pieces at different moments existing in the insertion and pulling force is reduced;

secondly, referring to a stress analysis diagram of the screw thread removal of the vibration device according to the embodiment of the present application shown in fig. 4, for the problem of screw thread removal, the vibration force F in the X direction is increased, and the sliding force T can be increased; the sliding force T is greater than the positive pressure P of the thread surface, so that the vibration force is beneficial to the disassembly of the thread;

thirdly, the vibration can compress the redundant slag volume between the matching surfaces, increase the matching clearance and facilitate the pulling out of the matching shaft or the screwing out of the screw thread.

The vibrating device comprises a clamping assembly and a vibrating assembly, wherein the clamping assembly comprises a clamping piece and a locking piece, the clamping piece is arranged along the circumferential direction of a mechanical part, the locking piece is connected with the clamping piece, the size of the clamping piece can be adjusted by the locking piece, so that the clamping piece can be suitable for various mechanical parts with different specifications and sizes, and meanwhile, the locking piece can fasten the clamping piece so as to clamp the mechanical part; the vibration subassembly sets up on the centre gripping subassembly, and the vibration subassembly is used for producing the vibration and transmits the vibration to machine parts spare on for machine parts spare is not hard up.

In specific use, the mechanical part is a part which needs to be matched with the mounting hole or the assembling shaft, when the mechanical part is mounted, the mechanical part is clamped at the shaft or the hole due to low coaxiality between the mechanical part and the shaft or the hole, and the vibration device provided by the application can clamp the mechanical part and enable the mechanical part to vibrate to swing away from the clamping stagnation of the shaft or the hole, so that the mechanical part is convenient to reassemble; when dismantling, for example because of the mechanical parts uses for a long time and leads to there being the foreign matter between it and axle, the hole, or the fitting surface wearing and tearing appear, or be in the condition such as non-coaxial each other for mechanical parts can't break away from in axle, the hole smoothly, the vibrating device who provides through this application presss from both sides mechanical parts tight and makes it take place the vibration with the card stagnation in pendulum release axle, hole, thereby be convenient for dismantle mechanical parts smoothly.

The utility model provides a vibrating device relies on the centre gripping subassembly to press from both sides tightly mechanical parts, and make mechanical parts take place the vibration through the vibration subassembly, thereby break away from by the axle, the state of hole jamming, realize the assembly of realigning of mechanical parts, perhaps realize the dismantlement of mechanical parts, moreover, the steam generator is simple in structure, and convenient for operation can be applicable to the mechanical parts of various different specifications, realize better axiality adjustment effect through the vibration, be convenient for the dismantlement and the assembly of mechanical parts.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A vibratory apparatus for mounting or dismounting a mechanical component, comprising:

the clamping assembly comprises a clamping piece and a locking piece, the clamping piece is in a ring-shaped structure, the locking piece is connected with the clamping piece, and the locking piece is used for adjusting the clamping piece to clamp the mechanical part;

a vibration assembly for generating and transmitting vibrations to the mechanical part.

2. The vibratory apparatus of claim 1 wherein the clamping member includes a first clamp and a second clamp, the first clamp and the second clamp forming the annular structure, the retaining member connecting the first clamp and the second clamp, the retaining member adjusting the first clamp and the second clamp to clamp the mechanical component.

3. The vibration device as claimed in claim 2, wherein the first clamp has first ends and the second clamp has second ends, and the locking member is connected to the first clamp and the second clamp through the first ends and the second ends.

4. The vibration apparatus as claimed in claim 3, wherein the locking member comprises a locking rod, a locking handle and a locking nut, the locking rod penetrates through the first clamping end and the second clamping end, the locking nut is connected with one end of the locking rod, the locking handle is connected with the other end of the locking rod, and the locking handle can rotate around the locking rod and abut against the first clamping end or the second clamping end in at least part of the rotation stroke.

5. The vibratory apparatus of claim 1 wherein the vibratory assembly further comprises a vibratory base and a vibrator, the vibratory base being disposed on the clamp member and the vibrator being disposed on the vibratory base.

6. The vibration apparatus as claimed in claim 5, wherein the vibration base is provided with a sliding groove, the sliding groove is arranged along the clamping direction of the clamping member, the sliding groove is provided with a fastening member, and the fastening member passes through the sliding groove and is connected with the clamping member.

7. The vibratory device of claim 5 wherein the vibrator is an air driven turbine vibrator.

8. The vibratory apparatus of claim 7 wherein the vibratory assembly further comprises an inlet conduit and an outlet conduit, the inlet conduit and the outlet conduit being connected to the pneumatic turbine vibrator, respectively.

9. The vibration apparatus as claimed in any one of claims 1 to 8, further comprising an urging member rotatably connected to the clamping member, the urging member being capable of passing through the clamping member to urge against the mechanical component.

10. The vibration apparatus as claimed in any one of claims 1 to 8, further comprising a handle secured to the clamp member.

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