Novel worm and worm wheel assembly structure

Abstract

The utility model provides a novel worm and worm wheel assembling structure which comprises a shell base, a transmission assembly and a worm wheel. A first movement supplying groove is transversely formed in one side of the shell base, a second movement supplying groove symmetrically communicating with the first movement supplying groove is transversely formed in the other side of the shell base, the transmission assembly comprises a motor, a worm and a rotation bearing block, and the motor is connected to one side of the shell base through screws and corresponds to the first movement supplying groove; the rotating block is in threaded connection with the other side of the shell seat and corresponds to the second moving groove, the front end of the motor is in transmission connection with a worm, the worm extends from the first moving groove to the second moving groove to be rotatably connected with the rotating block, and the worm is meshed with the worm gear. When the worm and the worm gear are assembled to be matched and meshed, the worm can be driven to move by manually adjusting the mounting position of the motor on one side of the shell seat and the mounting position of the rotating block on the other side of the shell seat at the same time, so that the meshing tightness between the worm and the worm gear is adjusted to be the best, and the adjustable worm gear has the advantages of being practical and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to transmission structure technical field especially relates to a novel worm gear assembly structure. BACKGROUND

[0002] When the traditional worm and worm gear are assembled, the worm is usually installed in the fixed reserved position to mesh with the worm gear, so the worm cannot be moved to adjust the tightness of the meshing with the worm gear, and due to the different production batches, the size deviation of the fixed reserved position may occur, which will cause the meshing degree between the worm and the worm gear to be too loose or too tight. SUMMARY

[0003] The utility model aims at providing a novel worm gear assembly structure to solve the problem of the tightness of the meshing between the worm and the worm gear being too loose or too tight when the traditional worm and worm gear are assembled, which is usually installed in the fixed reserved position to mesh with the worm gear, so the worm cannot be moved to adjust the tightness of the meshing with the worm gear, and due to the different production batches, the size deviation of the fixed reserved position may occur.

[0004] The utility model adopts the technical scheme in the following: a novel worm gear assembly structure, including shell seat, transmission assembly and worm gear, the first side of shell seat is transversely opened with first supply shift groove, the other side of shell seat is transversely opened with second supply shift groove, which is symmetrically communicated with first supply shift groove, transmission assembly includes motor, worm and bearing block, the motor screw is connected with the one side of shell seat and corresponds first supply shift groove, the bearing block screw is connected with the other side of shell seat and corresponds second supply shift groove, the front end of motor is drivingly connected with worm, worm extends from first supply shift groove and is located at second supply shift groove to be rotatably connected with bearing block, worm meshes with worm gear.

[0005] In some embodiments, the middle part of the worm is provided with meshing teeth, and the worm meshes with the worm gear through the meshing teeth.

[0006] In some embodiments, the front end of the motor is provided with a frame edge, and the motor is screw-connected with one side of the shell seat through the frame edge.

[0007] In some embodiments, first screw holes are formed in the four corners of the frame edge.

[0008] In some embodiments, second screw holes are formed in the four corners of the bearing block.

[0009] In some embodiments, an axle hole is formed in the surface of the shell seat, and the axle hole in the surface of the shell seat corresponds to the center of the worm gear inside the shell seat.

[0010] In some embodiments, the shell seat is made of metal.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] In the utility model, when the worm and the worm wheel are assembled to match the engagement, the user can move the motor on one side of the shell seat along the transverse direction of the first moving groove by a proper distance, and then fix the motor on one side of the shell seat by screws, and at the same time, move the bearing block on the other side of the shell seat along the transverse direction of the second moving groove by a proper distance, and then fix the bearing block on the other side of the shell seat by screws, so that the two ends of the worm driven by the motor and the bearing block are moved along the transverse direction of the first moving groove and the transverse direction of the second moving groove respectively and simultaneously by a proper distance to best contact and engage with the worm wheel, so that the engagement between the worm and the worm wheel when assembled can be adjusted by the user to the best engagement tightness, thereby preventing the engagement between the worm and the worm wheel when assembled from being too loose or too tight to affect the running function. In the utility model, when the worm and the worm wheel are assembled to match the engagement, the installation position of the motor on one side of the shell seat and the installation position of the bearing block on the other side of the shell seat can be adjusted manually at the same time to drive the worm to move, so that the engagement tightness between the worm and the worm wheel is adjusted to the best, so that the utility model realizes that the engagement tightness between the worm and the worm wheel can be adjusted to the best match when the user installs them, and has the advantages of being practical and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is an angle structure schematic view of the novel worm and worm wheel assembly structure.

[0014] Fig. 2 It is another angle structure schematic view of the novel worm and worm wheel assembly structure.

[0015] BRIEF DESCRIPTION OF DRAWINGS:

[0016] 100, novel worm and worm wheel assembly structure; 10, shell seat; 101, first moving groove; 102, second moving groove; 103, shaft hole; 20, transmission assembly; 201, motor; 2011, frame edge; 20111, first screw hole; 202, worm; 2021, engagement tooth; 203, bearing block; 2031, second screw hole; 30, worm wheel. DETAILED DESCRIPTION

[0017] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0018] In addition, in the utility model, if the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features.

[0019] Please see Figs. 1-2 As shown in the figure, Fig. 1 It is an angle structure schematic view of the novel worm and worm gear assembly structure 100; Fig. 2 It is another angle structure schematic view of the novel worm and worm gear assembly structure 100.

[0020] The utility model provides the following technical scheme: a novel worm and worm gear assembly structure 100, including shell seat 10, transmission assembly 20 and worm gear 30, the first supply slot 101 is opened to one side of shell seat 10 transversely, the second supply slot 102 is opened to the other side of shell seat 10 transversely and is symmetrical with the first supply slot 101, transmission assembly 20 includes motor 201, worm 202 and bearing block 203, motor 201 is screw connected to one side of shell seat 10 and corresponds to the first supply slot 101, bearing block 203 is screw connected to the other side of shell seat 10 and corresponds to the second supply slot 102, the front end of motor 201 is drivingly connected with worm 202, worm 202 extends from the first supply slot 101 to the second supply slot 102 and is rotatably connected with bearing block 203, worm 202 is engaged with worm gear 30.

[0021] In the novel worm and worm gear assembly structure 100 provided in this embodiment, when assembling the worm 202 and the worm wheel 30 to match and mesh, the user can move the motor 201 to the left or right along the horizontal direction of the first supply and displacement groove 101 on one side of the housing base 10 for a suitable distance, and then fix the motor 201 to one side of the housing base 10 by screws, and at the same time move the support block 203 to the left or right along the horizontal direction of the second supply and displacement groove 102 on the other side of the housing base 10 for a suitable distance, and then fix the support block 203 to the left or right along the horizontal direction of the second supply and displacement groove 102 on the other side of the housing base 10. It is fixed to the other side of the shell base 10 by screws, so that the two ends of the worm 202 between the driving motor 201 and the supporting block 203 can move a suitable distance in a straight line along the lateral direction of the first supply and displacement groove 101 and the lateral direction of the second supply and displacement groove 102 to the left or right to optimally contact and engage with the worm wheel 30, so that the engagement between the worm 202 and the worm wheel 30 when they are assembled can be adjusted by the user to the optimal engagement tightness, thereby preventing the engagement between the worm 202 and the worm wheel 30 from being too loose or too tight when they are assembled, thereby affecting the operating function. In the present invention, when the worm 202 and the worm wheel 30 are assembled to match the meshing, the worm 202 can be driven to move by manually adjusting the installation position of the motor 201 on one side of the housing base 10 and the installation position of the rotating block 203 on the other side of the housing base 10 at the same time, so as to adjust the meshing tightness between the worm 202 and the worm wheel 30 to the best. Thus, the present invention allows users to adjust the meshing tightness between the worm 202 and the worm wheel 30 to the best match when installing them, which has the advantages of being practical and convenient.

[0022] In some embodiments, a middle portion of the worm 202 is provided with teeth 2021 , and the worm 202 is meshed with the worm wheel 30 via the teeth 2021 .

[0023] In specific implementation, when the worm 202 is driven by the motor 201 and the bearing block 203 to move linearly, the worm 202 is meshed with the worm wheel 30 through the teeth 2021. Through such an arrangement, the worm 202 can effectively mesh with the worm wheel 30.

[0024] In some embodiments, a frame edge 2011 is provided around the front end of the motor 201 , and the motor 201 is screwed to one side of the housing base 10 via the frame edge 2011 .

[0025] In a specific implementation, the motor 201 is moved left or right along the first supply and displacement groove 101 on one side of the housing base 10 by a suitable distance, and then the motor 201 is fixed to the side of the housing base 10 by screws. The frame edge 2011 at the front end of the motor 201 is used to be screwed to the side of the housing base 10. With this arrangement, the motor 201 can be screwed to the side of the housing base 10 via the frame edge 2011.

[0026] In some embodiments, first screw holes 20111 are defined at four corners of the frame edge 2011 .

[0027] In implementation, when the motor 201 is connected to one side of the shell base 10 through the frame edge 2011, the first screw holes 20111 at the four corners of the frame edge 2011 are embedded in the screws, and the screws are screwed into one side of the shell base 10, so that the frame edge 2011 is connected to one side of the shell base 10 by screwing. Through such a setting, the motor 201 can effectively be connected to one side of the shell base 10 by screwing through the frame edge 2011.

[0028] In some embodiments, the four corners of the transfer block 203 are provided with second screw holes 2031.

[0029] In implementation, when the transfer block 203 is moved along the transverse direction of the second moving groove 102 to the other side of the shell base 10, and then the transfer block 203 is fixed to the other side of the shell base 10 by screwing, the second screw holes 2031 at the four corners of the transfer block 203 are embedded in the screws, and the screws are screwed into the other side of the shell base 10, so that the transfer block 203 is connected to the other side of the shell base 10 by screwing.

[0030] In some embodiments, the surface of the shell base 10 is provided with an axle hole 103, and the axle hole 103 on the surface of the shell base 10 corresponds to the center of the worm gear 30 inside the shell base 10.

[0031] In implementation, the axle hole 103 on the surface of the shell base 10 is used to insert a transmission shaft (not shown in the figure) into the shell base 10 to connect to the center of the worm gear 30, so that when the motor 201 drives the worm 202 to rotate, and the worm 202 drives the worm gear 30 to rotate, the worm gear 30 can drive the target object by rotating the transmission shaft. Through such a setting, the worm gear 30 is conveniently connected to the transmission shaft.

[0032] In some embodiments, the shell base 10 is made of metal.

[0033] In implementation, the shell base 10 is made of metal, and the shell base 10 can be screwed into the screws embedded in the first screw holes 20111 at the four corners of the frame edge 2011, and the shell base 10 can be screwed into the screws embedded in the second screw holes 2031 at the four corners of the transfer block 203, so that the shell base 10 can be screwed to the frame edge 2011 and the transfer block 203 of the motor 20. Through such a setting, the shell base 10 can be effectively screwed to the frame edge 2011 and the transfer block 203 of the motor 20.

[0034] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0035] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A novel worm and worm wheel assembly structure, characterized by, The utility model provides a worm gear transmission device, including shell seat, transmission assembly and worm wheel, the lateral of shell seat is equipped with first and move the groove, the lateral of shell seat is equipped with second and move the groove with first and move the groove symmetry communication, transmission assembly includes motor, worm and bearing block, the one side of motor is connected with shell seat and corresponds first and move the groove, the other side of bearing block is connected with shell seat and corresponds second and move the groove, the front end of motor is equipped with worm, worm is from first and move the groove and is located second and move the groove with bearing block rotatable connection, worm and worm wheel are engaged.

2. The novel worm and worm wheel assembly structure according to claim 1, wherein The middle part of the worm is provided with meshing teeth, and the worm is engaged with the worm wheel through the meshing teeth.

3. The novel worm and worm wheel assembly structure according to claim 1, wherein The front end of the motor is provided with a frame edge, and the motor is screw-connected with one side of the shell seat through the frame edge.

4. The novel worm and worm wheel assembly structure according to claim 3, wherein First screw holes are formed in the four corners of the frame edge.

5. The novel worm and worm wheel assembly structure according to claim 1, wherein Second screw holes are formed in the four corners of the bearing block.

6. The novel worm and worm wheel assembly structure according to claim 1, wherein An axle hole is formed in the surface of the shell seat, and the axle hole of the surface of the shell seat corresponds to the center of the worm wheel inside the shell seat.

7. The novel worm and worm wheel assembly structure according to claim 1, wherein The shell seat is made of metal.

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