Fastener anti-loosening mechanism and magnetic suspension conveying device

Abstract

The utility model discloses a fastener anti-loosening mechanism and a magnetic suspension conveying device. The fastener anti-loosening mechanism comprises a mounting seat and an anti-loosening piece, the anti-loosening piece is connected to the mounting seat, the anti-loosening piece is provided with a clamping part, and the anti-loosening piece can be clamped on the periphery of a fastener through the clamping part. And the anti-loosening piece is fixedly connected to the mounting seat, the anti-loosening piece is provided with a clamping part, and the anti-loosening piece can be clamped on the periphery of the fastener through the clamping part, so that the fastener can be fixed, and the fastener is prevented from loosening.

Description

TECHNICAL FIELD

[0001] The utility model relates to anti -loose device technical field more specifically, it is a fastener anti -loose mechanism and magnetic suspension conveying device. BACKGROUND

[0002] In the related art, the magnetic suspension conveying line generally comprises a stator and a mover, the mover can be connected to the stator track through the upper and lower interval pulley, and the mover can move along the stator track. At present, the pulley on the mover is generally screwed to the mover by a fastener, which may be loose after a long time of operation, causing the magnetic suspension device to run unstably.

[0003] Therefore, it is necessary to provide a new technical solution to solve the above technical problems. UTILITY MODEL CONTENT

[0004] An object of the utility model is to provide a new technical solution for a fastener anti-loose mechanism.

[0005] According to the first aspect of the utility model, a fastener anti-loose mechanism is provided. The fastener anti-loose mechanism comprises:

[0006] a mounting seat;

[0007] a loose prevention piece connected to the mounting seat, the loose prevention piece being provided with a clamping portion, and the loose prevention piece being capable of being clamped to the outer periphery of the fastener through the clamping portion.

[0008] Optionally, the clamping portion comprises a clamping groove provided on one side of the loose prevention piece, the clamping groove has a plurality of inner walls connected in sequence, the fastener comprises a bolt head, and the inner walls are capable of being attached to part of the side walls of the bolt head.

[0009] Optionally, the bolt head is a hexagonal bolt head, the clamping groove has four inner walls connected in sequence, and the four inner walls are capable of being attached to four side walls of the hexagonal bolt head.

[0010] Optionally, the loose prevention piece comprises an arc segment and a straight segment connected between two end portions of the arc segment, and the clamping groove is located on the straight segment.

[0011] Optionally, the loose prevention piece is provided with a plurality of connecting holes spaced apart along the arc segment.

[0012] Optionally, the loose prevention piece is provided with a plurality of connecting portions, and the plurality of connecting portions are respectively connected to the mounting seat.

[0013] Optionally, the mounting seat is suitable for screwing with the fastener.

[0014] Optionally, the mounting seat is provided with a mounting groove, and the mounting groove is suitable for assembling a nut screwed with the fastener.

[0015] Optionally, the anti-loosening mechanism further comprises an adhesive member filled in the mounting groove.

[0016] According to the second aspect of the present application, a magnetic levitation conveying device is provided. The magnetic levitation conveying device comprises the fastener anti-loosening mechanism as described in the above embodiments.

[0017] One technical effect of the present application is that the anti-loosening member is fixedly connected to the mounting seat, the anti-loosening member is provided with a clamping portion, and the anti-loosening member can be clamped to the outer periphery of the fastener through the clamping portion, so as to fix the fastener and avoid loosening of the fastener due to rotation of the fastener.

[0018] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments thereof, with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the present application and, together with the description, serve to explain the principles of the application.

[0020] Figure 1 is a structural schematic view of the fastener anti-loosening mechanism of one embodiment of the present application.

[0021] Figure 2 is a structural schematic view of the anti-loosening member of one embodiment of the present application.

[0022] Figure 3 is a structural schematic view of the fastener anti-loosening mechanism of one embodiment of the present application.

[0023] Figure 4 is a structural schematic view of the fastener anti-loosening mechanism of one embodiment of the present application.

[0024] Figure 5 is a structural schematic view of the fastener anti-loosening mechanism of one embodiment of the present application.

[0025] Figure 6 is a sectional view of a partial structure of the magnetic levitation conveying device of one embodiment of the present application.

[0026] REFERENCE NUMERALS:

[0027] 1, mounting seat; 11, mounting groove; 2, anti-loosening member; 21, clamping portion; 22, arc segment; 23, straight segment; 24, connecting hole; 3, fastener; 31, bolt head; 4, stator; 41, track; 5, pulley; 6, driving mechanism; 7, nut. DETAILED DESCRIPTION

[0028] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the present invention.

[0029] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.

[0030] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0031] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0032] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures.

[0033] According to one embodiment of this application, a fastener anti-loosening mechanism is provided. Figures 1 to 5 As shown, the fastener anti-loosening mechanism includes a mounting base 1 and an anti-loosening component 2. The anti-loosening component 2 is connected to the mounting base 1 and has a locking part 21, which allows the anti-loosening component 2 to be locked onto the outer periphery of the fastener 3.

[0034] In this example, such as Figure 1 As shown, the anti-loosening component 2 is fixedly connected to the mounting base 1. The anti-loosening component 2 is provided with a snap-fit ​​part 21. The anti-loosening component 2 can be snapped onto the outer periphery of the fastener 3 through the snap-fit ​​part 21, thereby fixing the fastener 3 and preventing the fastener 3 from loosening due to rotation.

[0035] It should be noted that the fastener 3 can be used to install the parts to be assembled onto the assembly. The mounting base 1 can be fixedly set relative to the fastener 3, and the anti-loosening part 2 is fixedly connected to the mounting base 1. The anti-loosening part 2 is locked onto the outer periphery of the fastener 3 through the snap-fit ​​part 21, thereby fixing the fastener 3 and preventing the fastener 3 from loosening due to relative rotation during the operation of the assembly.

[0036] Among them, such as Figure 6As shown, the mounting base 1 can be a mover in a magnetic levitation conveying device, and the fastener 3 can be used to mount the pulley 5 to the mover. The magnetic levitation conveying device further comprises a stator 4, and the stator 4 is provided with a track 41. The two pulleys 5 are mounted on the mover in an up-down manner, and the two pulleys 5 can be clamped to the two ends of the track 41. The magnetic levitation conveying device further comprises a driving mechanism 6, and the driving mechanism 6 can drive the mover to run. The mounting base 1 is connected with a plurality of pulleys 5, and the pulley 5 located at the upper side can be an eccentric wheel.

[0037] Of course, the fastener anti-loosening mechanism of the utility model can also be used in other devices that need to be connected with the fastener 3, and the person skilled in the art can determine according to the actual situation, which is not limited here.

[0038] It should be noted that the mounting base 1 can be made of carbon steel, stainless steel or aluminum alloy and the like. The shape of the mounting base 1 can be a prism, a pyramid, a cylinder or other irregular shapes. Of course, the specific structure of the mounting base 1 can be determined by the person skilled in the art according to the actual situation, which is not limited here.

[0039] It should be noted that the anti-loosening piece 2 can be in the form of a sheet or a block, and the anti-loosening piece 2 is formed by stamping process. The anti-loosening piece 2 can be made of carbon steel, stainless steel or aluminum alloy and the like. Of course, the specific structure of the anti-loosening piece 2 can be determined by the person skilled in the art according to the actual situation, which is not limited here.

[0040] It should be noted that the fastener 3 can be made of carbon steel, stainless steel or alloy and the like, and the person skilled in the art can determine according to the actual situation, which is not limited here.

[0041] In one example, as shown in Figure 2 and Figure 5 As shown, the clamping part 21 comprises a clamping groove provided on one side of the anti-loosening piece 2, and the clamping groove has a plurality of inner walls connected in sequence. The fastener 3 comprises a bolt head 31, and the inner walls can be in contact with part of the side walls of the bolt head 31.

[0042] As shown in Figure 2 In this example, the clamping part 21 can be a clamping groove structure, that is, one side of the anti-loosening piece 2 is provided with a clamping groove, and the clamping groove can be clamped on the outer periphery of the fastener 3, so as to limit and fix the fastener 3. The fastener 3 comprises a bolt head 31, and the clamping groove can be clamped on the outer side wall of the bolt head 31, and the inner wall of the clamping groove can be in contact with part of the side wall of the bolt head 31, so as to further improve the limiting and fixing effect of the fastener 3. Moreover, the structure of the anti-loosening piece 2 is simple, and it is convenient to process and assemble.

[0043] It should be noted that the bolt head 31 is a hexagonal bolt head 31, and the clamping groove has four inner walls connected in sequence, and the four inner walls can be attached to the four side walls of the hexagonal bolt head 31. As shown in Figure 2 , the clamping groove has four inner walls connected in sequence, and the four inner walls can be attached to the four outer side walls of the hexagonal bolt head 31 respectively. That is, the four inner walls connected in sequence in the clamping groove form a surface contact with the four outer side surfaces of the hexagonal bolt head 31.

[0044] Alternatively, the bolt head 31 is a hexagonal bolt head 31, and the clamping groove has two or three inner walls connected in sequence, and the plurality of inner walls can be attached to the corresponding number of side walls of the hexagonal bolt head 31, which can also play a limiting and fixing role. Of course, the specific structure of the clamping groove can be determined by the person skilled in the art according to the actual situation, which is not limited here.

[0045] It should also be noted that the fastener 3 can also be a square head bolt, and the person skilled in the art can determine it according to the actual situation, which is not limited here. The shape of the clamping groove can correspond to the bolt head 31.

[0046] It should also be noted that the clamping portion 21 can also be a clamping hole, which corresponds to the structure of the bolt head 31, for example, the inner wall of the clamping hole is formed around a hexagon to correspond to the outer side wall of the hexagonal bolt head. The anti-loosening piece 2 can be sleeved on the outside of the bolt head 31. The anti-loosening piece 2 is sleeved on the bolt head 31, and the anti-loosening piece 2 is fixedly connected to the mounting seat 1. The inner wall of the clamping hole can be attached to the outer side wall of the bolt head 31, thereby being able to play a good limiting and fixing role on the fastener 3. Alternatively, the clamping hole can also be a circular hole, and the anti-loosening piece 2 is sleeved on the bolt head 31, and the inner wall of the circular hole is in contact with the corner of the bolt head 31.

[0047] In this example, the fastener 3 also includes a screw rod, and the bolt head 31 is connected to one end of the screw rod, which can be screwed into the mounting seat 1. As shown in Figure 5 , the end of the bolt head 31 away from the screw rod can be connected to the pulley 5. The pulley 5 has a gap with the mounting seat 1, and the bolt head 31 is located in the gap, and the anti-loosening piece 2 can extend into the gap so that the clamping groove can be clamped on the outside of the bolt head 31.

[0048] It should be noted that the end of the bolt head 31 away from the screw rod can be provided with a connecting shaft, and the pulley 5 can be connected to the connecting shaft. The connecting shaft can be integrally formed with the bolt head 31, or connected to the bolt head 31 by screwing or welding, which can be determined by the person skilled in the art according to the actual situation, which is not limited here.

[0049] In one example, as shown in Figure 1 and Figure 2As shown, the anti-loosening piece 2 comprises an arc segment 22, and a straight segment 23 connected between two ends of the arc segment 22, and the clamping groove is located on the straight segment 23.

[0050] As shown in the drawings, Figure 1 and Figure 2 In this example, the anti-loosening piece 2 is in a sheet structure, and the anti-loosening piece 2 is semicircular. The anti-loosening piece 2 has an arc segment 22, and a straight segment 23 between two ends of the arc segment 22, and the straight segment 23 is inwardly recessed and provided with a clamping groove. By setting the anti-loosening piece 2 as a semicircular structure, the volume of the anti-loosening piece 2 can be effectively reduced, and good limiting effect can be achieved.

[0051] It should be noted that the specific thickness of the anti-loosening piece 2 can be determined by the person skilled in the art according to the actual situation, and is not specifically limited here.

[0052] In one example, the anti-loosening piece 2 is provided with a plurality of connecting portions, and the plurality of connecting portions are respectively connected to the mounting seat 1.

[0053] It should be noted that the anti-loosening piece 2 and the mounting seat 1 are connected through multiple connections, so as to improve the firmness of the connection between the anti-loosening piece 2 and the mounting seat 1, thereby improving the reliability and stability of the anti-loosening piece 2 in limiting the fastener 3.

[0054] For example, as shown in the drawings, Figure 1 and Figure 2 The anti-loosening piece 2 is provided with a plurality of connecting holes 24 along the arc segment 22, and the connecting holes 24 are provided in the thickness direction of the anti-loosening piece 2. The anti-loosening piece 2 is in a semicircular structure, and the arc segment 22 of the anti-loosening piece 2 is provided with the connecting holes 24, so as to set a larger number of connecting holes 24, thereby improving the firmness of the connection between the anti-loosening piece 2 and the mounting seat 1. The connecting holes 24 can be spaced apart by five, six, seven or eight, etc., which can be determined by the person skilled in the art according to the actual situation, and is not specifically limited here.

[0055] Corresponding to the mounting seat 1, a plurality of screw holes are provided, and each screw hole corresponds to a screw. That is, one end of the screw can pass through the connecting hole on the anti-loosening piece 2, and then be screwed into the screw hole on the mounting seat 1, so as to fix the anti-loosening piece 2 to the mounting seat 1. The anti-loosening piece 2 is detachably connected to the mounting seat 1 by the screw, so as to facilitate the replacement of different types of anti-loosening pieces 2, thereby improving the applicability of the anti-loosening mechanism.

[0056] Alternatively, a nut can also be embedded at the corresponding position of the mounting seat 1, and one end of the screw can pass through the connecting hole on the anti-loosening piece 2, and then be screwed into the nut on the mounting seat 1.

[0057] It should be noted that the plurality of connecting holes 24 can be symmetrically distributed. Alternatively, the plurality of connecting holes 24 can be uniformly spaced to evenly distribute the force between the anti-loosening member 2 and the mounting seat 1. Of course, the specific arrangement of the connecting holes 24 can be determined by those skilled in the art according to actual conditions, and is not specifically limited herein.

[0058] In this example, the connecting holes 24 can be designed as waist-shaped holes. The connecting holes 24 are designed as oblong holes to facilitate fine adjustment of the position of the anti-loosening member 2 during installation, thereby improving assembly accuracy. Of course, the specific structure of the connecting holes 24 can be determined by those skilled in the art according to actual conditions, and is not specifically limited herein.

[0059] It should be further noted that the bolts, studs or screws pass through the connecting holes 24 and are screwed to the mounting seat 1, thereby enabling the anti-loosening member 2 to be fixedly connected to the mounting seat 1. Moreover, the anti-loosening member 2 is screwed to the mounting seat 1 by means of bolts, studs or screws, thereby facilitating disassembly and installation of the anti-loosening member 2.

[0060] It should be further noted that the anti-loosening member 2 can also be fixedly connected to the mounting seat 1 by means of riveting, welding or adhesion, and the anti-loosening member 2 and the mounting seat 1 have a plurality of welding points or adhesion points. The specific connection between the anti-loosening member 2 and the mounting seat 1 can be determined by those skilled in the art according to actual conditions, and is not specifically limited herein.

[0061] In one example, as shown in Figure 3 to 5 , the mounting seat 1 is suitable for screwing the fastener 3.

[0062] As shown in Figures 3 to 5 , in this example, the fastener 3 is screwed to the mounting seat 1, that is, the fastener 3 can mount the to-be-assembled member to the mounting seat 1. The anti-loosening member 2 is fixedly connected to the mounting seat 1, and when the mounting seat 1 is in use or operation, the anti-loosening member 2 can fix and limit the fastener 3 to prevent the fastener 3 from loosening due to rotation relative to the mounting seat 1. Moreover, the anti-loosening member 2 is connected to the mounting seat 1, thereby eliminating the need for additional fixing structure for assembling the anti-loosening member 2, thereby facilitating simplification of the overall structure of the device.

[0063] For example, the fastener 3 connects the pulley 5 to the mover, and after the fastener 3 is screwed to the mover, the fastener 3 is fixed relative to the mover, the anti-loosening member 2 is fixedly mounted to the mover and can be clamped to the fastener 3, thereby enabling the fastener 3 to be fixed. Of course, the mounting seat 1 can also be used in other mechanical equipment, and the specific arrangement can be determined by those skilled in the art according to actual conditions, and is not specifically limited herein.

[0064] In one example, as shown in Figure 3 , Figure 4 and Figure 6As shown, the mounting base 1 is provided with a mounting groove 11, which is suitable for assembling a nut 7 that is screwed with the fastener 3.

[0065] As shown, the mounting base 1 is provided with a mounting groove 11, which is suitable for assembling a nut 7 that is screwed with the fastener 3. Figure 3 and Figure 4 As shown, the mounting base 1 is provided with a mounting groove 11, which is suitable for assembling a nut 7 that is screwed with the fastener 3.

[0066] It should be noted that the mounting groove 11 can be provided at the end of the mounting base 1 away from the bolt head 31, and the end of the fastener 3 can be disposed in the mounting base 1 and screwed with the nut 7 in the mounting groove 11. Alternatively, the mounting groove 11 can be provided inside the mounting base 1, and the mounting base 1 is provided with a through hole, one end of which is open on the side wall of the mounting base 1, and the other end is open and communicates with the mounting groove 11. The nut 7 can be placed in the mounting groove 11 through the through hole. Of course, the specific arrangement of the mounting groove 11 can be determined by those skilled in the art according to the actual situation, and is not specifically limited here.

[0067] It should be noted that the nut 7 can be a hexagonal nut 7, and the mounting groove 11 can be a groove shape corresponding to the hexagonal nut 7, that is, the nut 7 is embedded in the mounting groove 11, and the plurality of outer walls of the nut 7 can correspond to the inner walls of the mounting groove 11 one by one.

[0068] Alternatively, the mounting groove 11 can also be a square groove or a circular groove, etc. Of course, the specific structure of the mounting groove 11 can be determined by those skilled in the art according to the actual situation, and is not specifically limited here.

[0069] It should be noted that the mounting base 1 can be provided with an internally threaded hole, and a screw can be screwed into the internally threaded hole to directly connect to the mounting base 1.

[0070] In one example, the anti-loose mechanism further comprises an adhesive, which is filled in the mounting groove 11.

[0071] In this example, after the fastener 3 is fixedly screwed to the nut 7, the adhesive is filled in the mounting groove 11. The adhesive is filled in the mounting groove 11 and solidified in the mounting groove 11, so as to fix the nut 7 in the mounting groove 11, and prevent the nut 7 from loosening or shaking. The adhesive can be obtained by stirring hot glue mixed with metal fine debris, and after the fastener 3 is fixedly screwed to the nut 7, the adhesive is introduced into the mounting groove 11 to fix the nut 7.

[0072] According to another embodiment of the utility model, a kind of magnetic levitation conveying device is provided.The magnetic levitation conveying device includes the fastener anti-loose mechanism described in above embodiment.The fastener anti-loose mechanism includes mounting seat 1 and anti-loose piece 2.Wherein, the anti-loose piece 2 is connected to the mounting seat 1, the anti-loose piece 2 is equipped with clamping portion 21, the anti-loose piece 2 can be clamped in the outer periphery of fastener 3 by clamping portion 21.Anti-loose piece 2 is fixedly connected to mounting seat 1, anti-loose piece 2 is equipped with clamping portion 21, anti-loose piece 2 can be clamped in the outer periphery of fastener 3 by clamping portion 21, so as to be able to fix fastener 3, to avoid the loosening of fastener 3 caused by the rotation of fastener 3.

[0073] It needs to be explained that the magnetic levitation conveying device further includes stator 4 and drive mechanism 6.Stator 4 is provided with track 41.Mounting seat 1 can be the mover in the magnetic levitation conveying device, and pulley 5 can be installed on the mover by fastener 3.Two pulleys 5 are installed on the mover with interval, and the two pulleys 5 can be clamped in the two ends of track 41, so that the mover can run smoothly.A plurality of pulleys 5 are connected to mounting seat 1, and the pulley 5 located on the upper side can be eccentric wheel.In addition, drive mechanism 6 can drive the mover to run.

[0074] It also needs to be explained that the upper and lower ends of stator 4 are both provided with track 41, and the two tracks 41 are respectively connected with mover correspondingly.Two drive mechanisms 6 can be correspondingly arranged, and the two drive mechanisms can respectively drive two movers to run along the track 41 of stator 4.

[0075] Among them, the magnetic levitation mover pulley of the existing magnetic levitation conveying device is not used with anti-loose mechanism, and starts to loosen when the running material quantity is 70,000 times.And after using the anti-loose mechanism in the present application, the pulley does not loosen when the running material quantity is 100,000 times.

[0076] In the above embodiment, the difference between each embodiment is mainly described, and the optimization features of each embodiment can be combined to form a better embodiment without contradiction.Considering the brevity of writing, it will not be repeated here.

[0077] Although some specific embodiments of the utility model have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, but not for limiting the scope of the utility model.Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the utility model.The scope of the utility model is defined by the appended claims.

Claims

1. A fastener anti-unscrewing mechanism, characterized by, The utility model relates to a fastener anti-loosening mechanism, comprising: a mounting base (1); an anti-loosening piece (2) connected to the mounting base (1), the anti-loosening piece (2) being provided with a clamping portion (21), and the anti-loosening piece (2) being capable of being clamped to the outer periphery of a fastener (3) through the clamping portion (21).

2. The fastener anti -loosening mechanism according to claim 1, wherein The clamping portion (21) comprises a clamping groove provided on one side of the anti-loosening piece (2), the clamping groove having a plurality of inner walls connected in sequence, and the fastener (3) comprising a bolt head (31), the inner walls being capable of being fitted to part of the side walls of the bolt head (31).

3. The fastener anti -loosening mechanism according to claim 2, wherein The bolt head (31) is a hexagonal bolt head, the clamping groove has four inner walls connected in sequence, and the four inner walls being capable of being fitted to four side walls of the hexagonal bolt head.

4. The fastener anti -loosening mechanism according to claim 2, wherein The anti-loosening piece (2) comprises an arc-shaped section (22) and a straight section (23) connected between both ends of the arc-shaped section (22), and the clamping groove being located on the straight section (23).

5. The fastener anti -loosening mechanism according to claim 4, wherein The anti-loosening piece (2) is provided with a plurality of connecting holes (24) spaced apart along the arc-shaped section (22).

6. The fastener anti -loosening mechanism according to claim 1, wherein The anti-loosening piece (2) is provided with a plurality of connecting portions, and the plurality of connecting portions being connected to the mounting base (1) respectively.

7. The fastener anti -loosening mechanism according to claim 1, wherein The mounting base (1) is suitable for screwing with the fastener (3).

8. The fastener anti -loosening mechanism according to claim 1, wherein The mounting base (1) is provided with a mounting groove (11) suitable for assembling a nut (7) screwed with the fastener (3).

9. The fastener anti -loosening mechanism of claim 8, wherein, The fastener anti-loosening mechanism further comprises an adhesive piece filled in the mounting groove (11).

10. A magnetic levitation conveyor device, characterized by The utility model relates to a fastener anti-loosening mechanism comprising any one of claims 1 to 9. The utility model relates to a fastener anti-loosening mechanism comprising any one of claims 1 to 9.

Images