CN220051772U - Rotary platform - Google Patents
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- CN220051772U CN220051772U CN202321086858.5U CN202321086858U CN220051772U CN 220051772 U CN220051772 U CN 220051772U CN 202321086858 U CN202321086858 U CN 202321086858U CN 220051772 U CN220051772 U CN 220051772U
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- 239000013078 crystal Substances 0.000 description 2
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Abstract
The utility model relates to a rotary platform, which comprises a mounting bottom plate and a motor assembly arranged on the mounting bottom plate, wherein an output synchronous pulley is rotatably connected to the mounting bottom plate, an input synchronous pulley is connected to an output shaft of the motor assembly, belt transmission is realized between the output synchronous pulley and the input synchronous pulley through a synchronous belt, an output flange is connected to the output synchronous pulley, and a product to be rotated is mounted on the output flange. According to the rotary platform, the motor component is used as a power source, so that the space occupation rate is reduced, the universality of the rotary platform is improved, and the rotary platform can be used for testing processing platform equipment with various sizes and specifications.
Description
Technical Field
The utility model relates to the technical field of automation, in particular to a rotary platform.
Background
At present, in the MiniLed field, the directions of compatible crystal grains are consistent with the directions of products when the direct display/backlight products are repaired, so that the direct display/backlight products are required to be rotated when the crystal grains in different directions are repaired, and the rotation of the direct display/backlight products is required to be realized by means of a high-precision rotating platform.
In the prior art, a DD motor or a servo motor is used for rotating together with a speed reducer, so that the rotating platform has larger space and higher manufacturing cost; and in the case of insufficient equipment space, it is difficult to compress such a rotating platform into the equipment.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a rotary platform which can reduce the occupied space of the platform.
In order to achieve the above purpose, the utility model provides a rotary platform, which comprises a mounting bottom plate and a motor assembly arranged on the mounting bottom plate, wherein an output synchronous pulley is rotatably connected to the mounting bottom plate, an input synchronous pulley is connected to an output shaft of the motor assembly, belt transmission is achieved between the output synchronous pulley and the input synchronous pulley through a synchronous belt, an output flange is connected to the output synchronous pulley, and a product to be rotated is mounted on the output flange.
In one embodiment of the utility model, the motor assembly is connected with the mounting bottom plate through a motor mounting seat and a positioning bolt, a plurality of positioning grooves are formed in the motor mounting seat, and the positioning bolt penetrates through the positioning grooves to connect the motor mounting seat with the mounting bottom plate.
In one embodiment of the present utility model, a direction in which an axis of an output shaft on the motor assembly approaches or departs from an axis of the output synchronous pulley is a first adjustment direction, the positioning groove is provided with a preset length, and a length direction of the positioning groove extends along the first adjustment direction.
In one embodiment of the utility model, the motor mounting seat is further connected with the mounting bottom plate through a tensioning piece and a tensioning bolt, one end of the tensioning piece is fixedly connected with the motor mounting seat, the other end of the tensioning piece is provided with a first threaded hole along the first adjusting direction, the mounting bottom plate is provided with a through hole along the first adjusting direction, and the tensioning bolt penetrates through the through hole and is connected with the first threaded hole.
In one embodiment of the utility model, a tensioning groove is formed in the mounting bottom plate, an adjustable positioning piece is arranged in the tensioning groove, a tensioning wheel is connected to the adjustable positioning piece, the tensioning wheel is abutted against the outer edge of the synchronous belt, the tensioning groove is provided with a preset length, the length direction of the tensioning groove is in a second adjusting direction, and the position of the adjustable positioning piece in the tensioning groove along the second adjusting direction is adjustable.
In one embodiment of the utility model, the first adjustment direction intersects the second adjustment direction.
In one embodiment of the utility model, a positioning surface is formed on one end, far away from the tensioning wheel, of the adjustable positioning piece, a second threaded hole and a tensioning bolt are arranged on the mounting bottom plate along the second adjusting direction, the tensioning bolt is in threaded connection with the second threaded hole, and one end, close to the positioning surface, of the tensioning bolt is abutted against the positioning surface.
In one embodiment of the utility model, the mounting bottom plate is sequentially connected with the bearing inner ring fixing block and the bearing compression ring, a first fixing groove is formed between the outer edge of the bearing inner ring fixing block and the outer edge of the bearing compression ring, and the inner ring of the bearing is fixed in the first fixing groove.
In one embodiment of the present utility model, a second fixing groove is formed between the inner edge of the output synchronous pulley and the inner edge of the output flange, and an outer ring of the bearing is fixed in the second fixing groove.
In one embodiment of the utility model, a limit stop is arranged on the mounting bottom plate, and a limit block is arranged on the output synchronous pulley and used for blocking the limit block.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the rotary platform disclosed by the utility model has the advantages that the power source adopts the motor component, the motor component is simple in structure and small in design, does not occupy a larger space, and can be used in a narrow space; and the rotary platform uses the motor component, and the positioning accuracy is high. Therefore, the rotary platform reduces the space occupation rate, can improve the universality of the rotary platform, and can test processing platform equipment with various sizes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of a rotary platform of the present utility model;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged partial schematic view at B in FIG. 1;
FIG. 4 is a schematic top view of the rotary platform of the present utility model;
FIG. 5 is a cross-sectional view at A-A in FIG. 4;
fig. 6 is an enlarged partial schematic view at C in fig. 5.
Description of the specification reference numerals:
1. a mounting base plate; 2. a motor assembly; 3. outputting a synchronous belt wheel; 4. inputting a synchronous belt wheel; 5. a synchronous belt; 6. an output flange; 7. a motor mounting seat; 8. positioning bolts; 9. a positioning groove; 10. a tension member; 11. tensioning a bolt; 12. a first threaded hole; 13. a through hole; 14. a tensioning groove; 15. an adjustable positioning member; 16. a tensioning wheel; 17. a positioning surface; 18. a second threaded hole; 19. tensioning a bolt; 20. a bearing inner ring fixing block; 21. a bearing clamp ring; 22. a first fixing groove; 23. a second fixing groove; 24. a bearing; 25. a limit stop; 26. and a limiting block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 6, the rotary platform of the present utility model comprises a mounting base plate 1 and a motor assembly 2 arranged on the mounting base plate 1, wherein an output synchronous pulley 3 is rotatably connected to the mounting base plate 1, an input synchronous pulley 4 is connected to an output shaft of the motor assembly 2, belt transmission is realized between the output synchronous pulley 3 and the input synchronous pulley 4 through a synchronous belt 5, an output flange 6 is connected to the output synchronous pulley 3, and a product to be rotated is mounted on the output flange 6.
The rotary platform comprises a mounting base plate 1, and the mounting base plate 1 is a foundation of the rotary platform. The output synchronous pulley 3 is arranged on the mounting bottom plate 1, and the output synchronous pulley 3 is rotatably connected on the mounting bottom plate 1; the motor assembly 2 is arranged on the mounting bottom plate 1, the motor assembly 2 is a power source of a rotary platform, the motor assembly 2 comprises a shell and an output shaft, the output shaft is connected with an input synchronous pulley 4, the output shaft of the motor assembly 2 rotates, and the output shaft drives the input synchronous pulley 4 to rotate; the belt transmission is realized between the input synchronous belt pulley 4 and the output synchronous belt pulley 3 through the synchronous belt 5, the belt pulley and the synchronous belt 5 are provided with transmission teeth, the transmission of power is realized through the transmission teeth, the transmission accuracy can be improved through the transmission teeth, and the high-accuracy rotation is realized. The rotary power of the output shaft on the motor assembly 2 is transmitted to the input synchronous pulley 4, then the input synchronous pulley 4 transmits the rotary power to the output synchronous pulley 3 through the synchronous belt 5, the output flange 6 is arranged on the output synchronous pulley 3, and the output flange 6 is provided with a belt rotary product, so that the rotary power on the output synchronous pulley 3 finally drives the product to rotate through the output flange 6. The motor assembly 2 adopts a stepping motor or a common servo motor, and the stepping motor or the common servo motor has simple structure, small design and no occupation of larger space, and can be used in a narrow space; and the rotary platform uses a stepping motor or a common servo motor, so that the positioning accuracy is high. Therefore, the rotary platform reduces the space occupation rate, can improve the universality of the rotary platform, and can test processing platform equipment with various sizes.
In one embodiment, the motor assembly 2 is connected with the mounting base plate 1 through a motor mounting seat 7 and a positioning bolt 8, a plurality of positioning grooves 9 are formed in the motor mounting seat 7, and the positioning bolt 8 penetrates through the positioning grooves 9 to connect the motor mounting seat 7 with the mounting base plate 1.
The motor assembly 2 is connected with the mounting base plate 1 through a motor mounting seat 7 and a positioning bolt 8, namely, the motor assembly 2 is mounted on the motor mounting seat 7, and then the motor mounting seat 7 is mounted on the mounting base plate 1 through the positioning bolt 8. As shown in fig. 1 and 2, further, a plurality of positioning grooves 9 are provided on the motor mounting seat 7, and the positioning bolts 8 penetrate through the positioning grooves 9 to connect the motor mounting seat 7 with the mounting base plate 1, so that the motor assembly 2 is mounted on the mounting base plate 1 through the motor mounting seat 7.
In one embodiment, the direction in which the axis of the output shaft of the motor assembly 2 approaches or departs from the axis of the output synchronous pulley 3 is a first adjustment direction, the positioning groove 9 is provided with a preset length, and the length direction of the positioning groove 9 extends along the first adjustment direction.
The direction in which the axis of the output shaft on the motor assembly 2 approaches or separates from the axis of the output pulley 3 is defined as the first adjustment direction, i.e., the direction in which the axis of the output shaft of the motor assembly 2 is connected to the axis of the output pulley 3 is defined as the first adjustment direction. The positioning groove 9 is provided with a preset length, as shown in fig. 2, the length direction of the positioning groove 9 is along the first adjusting direction, the positioning bolt 8 penetrates through the positioning groove 9 to be connected with the mounting base plate 1, when the positioning bolt 8 is in a loosening state, and the positioning groove 9 on the motor mounting seat 7 can move along the first adjusting direction under the constraint of the positioning bolt 8, the position of the motor mounting seat 7 relative to the mounting base plate 1 can be adjusted, namely, the distance between the axis of the output shaft of the motor assembly 2 and the axis of the output synchronous pulley 3 can be adjusted, and the tensioning force between the synchronous belt 5 and the pulley can be further adjusted. For example, the user adjusts the distance between the motor mount 7 and the output timing pulley 3, and after the distance is adjusted in place, the positioning bolts 8 are screwed down so that the motor mount 7 is fixedly connected with the mounting base plate 1. Preferably, two positioning grooves 9 are formed on two side surfaces of the motor mounting seat 7, which take the first adjusting direction as a symmetry axis, so as to improve connection stability.
In one embodiment, the motor mounting seat 7 is further connected with the mounting base plate 1 through a tightening piece 10 and a tightening bolt 11, one end of the tightening piece 10 is fixedly connected with the motor mounting seat 7, a first threaded hole 12 is formed in the other end of the tightening piece 10 along the first adjusting direction, a through hole 13 is formed in the mounting base plate 1 along the first adjusting direction, and the tightening bolt 11 penetrates through the through hole 13 and is connected with the first threaded hole 12.
In order to facilitate the adjustment of the motor mounting seat 7 by a user, the motor mounting seat 7 is connected with the mounting bottom plate 1 through a tensioning piece 10 and a tensioning bolt 11, one end of the tensioning piece 10 is fixedly connected with the motor mounting seat 7, and the other end of the tensioning piece 10 is adjustably connected with the mounting bottom plate 1 through the tensioning bolt 11. Further, a through hole 13 is formed in the mounting base plate 1 along the first adjusting direction, a first threaded hole 12 is formed in the tensioning member 10 along the first adjusting direction, the through hole 13 in the mounting base plate 1 and the first threaded hole 12 in the tensioning member 10 are coaxially arranged, and the tensioning bolt 11 penetrates through the through hole 13 in the mounting base plate 1 to be connected with the first threaded hole 12 in the tensioning member 10, so that the distance of the tensioning member 10 along the first adjusting direction relative to the mounting base plate 1 can be adjusted through rotating the tensioning bolt 11, and as the tensioning member 10 is connected with the motor mounting base 7, the distance of the motor mounting base 7 along the first adjusting direction relative to the mounting base plate 1 is equivalent to being adjusted through rotating the tensioning bolt 11, and after the user adjusts the tensioning base through the tensioning bolt 11 in place, the motor mounting base 7 is positioned through the positioning bolt 8. Preferably, a tensioning element 10 is arranged on both sides of the motor mount 7 with the first adjustment direction as the axis of symmetry, in order to increase the tensioning stability.
In one embodiment, the mounting base plate 1 is provided with a tensioning groove 14, an adjustable positioning piece 15 is installed in the tensioning groove 14, a tensioning wheel 16 is rotatably connected to the adjustable positioning piece 15, the tensioning wheel 16 is abutted to the outer edge of the synchronous belt 5, the tensioning groove 14 is provided with a preset length, the length direction of the tensioning groove 14 is a second adjusting direction, and the position of the adjustable positioning piece 15 in the tensioning groove 14 along the second adjusting direction is adjustable.
The mounting bottom plate 1 is also provided with a tensioning groove 14, an adjustable positioning piece 15 is arranged in the tensioning groove 14, the adjustable positioning piece 15 is rotatably connected with a tensioning wheel 16, and the tensioning wheel 16 is abutted against the outer edge of the synchronous belt 5 so as to provide tensioning force of a belt wheel; further, the tensioning groove 14 is provided with a preset length, and the length direction of the tensioning groove 14 is the second adjusting direction, so that the adjustable positioning piece 15 can move along the second adjusting direction under the constraint of the tensioning groove 14, so that the position of the adjustable positioning piece 15 in the tensioning groove 14 can be adjusted along the second adjusting direction, and further tensioning force between the tensioning wheel 16 and the synchronous belt 5 can be adjusted by adjusting the position of the adjustable positioning piece in the tensioning groove 14.
In one embodiment, the first adjustment direction intersects the second adjustment direction.
The tensioning groove 14 is provided with a preset length, so that the adjusting direction of the adjustable positioning piece 15 is a second adjusting direction, the second adjusting direction is the length direction of the tensioning groove 14, the first adjusting direction is intersected with the second adjusting direction, and preferably, the first adjusting direction is perpendicular to the second adjusting direction, so that the adjusting effect of tensioning force adjustment can be effectively improved. In addition, the adjustable positioning piece 15 is also provided with a positioning groove 9, a positioning bolt 8 is also arranged in the positioning groove 9 in a penetrating way, and the positioning bolt 8 is connected with the mounting base plate 1, namely, the connection mode of the adjustable positioning piece 15 and the mounting base plate 1 is the same as the adjustment positioning mode of the motor mounting base 7 through the positioning bolt 8 and the mounting base plate 1, and the positioning groove 9 on the adjustable positioning piece 15 is along the second adjustment direction. The motor mounting seat 7 adjusts the distance between the axis of the output shaft of the motor assembly 2 and the axis of the output synchronous pulley 3 along the first adjusting direction so as to adjust the tensioning force of the synchronous belt 5, and the adjustable positioning piece 15 adjusts the contact force between the tensioning wheel 16 and the outer edge of the synchronous belt 5 along the second adjusting direction so as to adjust the tensioning force of the synchronous belt 5, so that the double adjustment of the tensioning force of the synchronous belt 5 is realized. The motor mount 7 is adjustable and positionable along a first adjustment direction and the tensioning wheel 16 is adjustable and positionable along a second adjustment direction.
In one embodiment, a positioning surface 17 is formed at one end of the adjustable positioning member 15 away from the tensioning wheel 16, a second threaded hole 18 and a tensioning bolt 19 are arranged on the mounting base plate 1 along the second adjusting direction, the tensioning bolt 19 is in threaded connection with the second threaded hole 18, and one end of the tensioning bolt 19, which is close to the positioning surface 17, is abutted against the positioning surface 17.
In actual use, there is a tensioning force between the tensioning wheel 16 and the synchronous belt 5, and when the tensioning force needs to be adjusted, the position of the adjustable positioning piece 15 in the tensioning groove 14 along the second adjusting direction needs to be adjusted, and in order to improve the adjusting efficiency, the adjustment is performed through the tensioning bolt 19. One end of the adjustable positioning piece 15 far away from the tensioning wheel 16 forms a positioning surface 17, a second threaded hole 18 and a tensioning bolt 19 are arranged on the mounting base plate 1 along a second adjusting direction, the tensioning bolt 19 is connected with the second threaded hole 18, and one end of the second bolt close to the positioning surface 17 is abutted against the positioning surface 17. Because there is the tensioning force between tensioning pulley 16 and hold-in range 5, when the positioning bolt 8 in the constant head tank 9 on adjustable setting element 15 is released with mounting plate 1, the tensioning force between tensioning pulley 16 and the hold-in range 5 acts on adjustable setting element 15 and gives adjustable setting element 15 a effort along the second regulation direction, the effort along the second regulation direction of adjustable setting element 15 is transmitted to tensioning bolt 19 through locating surface 17, consequently locating surface 17 on adjustable setting element 15 is in the tight state with tensioning bolt 19 tip, can adjust the position of adjustable setting element 15 in tensioning tank 14 through rotatory tensioning bolt 19, and then realize the regulation of tensioning pulley 16 position, in order to further realize the regulation of tensioning force between tensioning pulley 16 and the hold-in range 5.
In one embodiment, the mounting base plate 1 is sequentially connected with a bearing inner ring fixing block 20 and a bearing compression ring 21, a first fixing groove 22 is formed between the outer edge of the bearing inner ring fixing block 20 and the outer edge of the bearing compression ring 21, and an inner ring of a bearing 24 is fixed in the first fixing groove 22.
As shown in fig. 5 and 6, the top surface of the mounting base plate 1 is connected with a bearing inner ring fixing block 20, the top surface of the bearing inner ring fixing block 20 is connected with a bearing compression ring 21, and the bearing inner ring fixing block 20 is connected with the bearing compression ring 21 through bolts. A first fixing groove 22 is formed between the outer edge of the bearing inner ring fixing block 20 and the outer edge of the bearing compression ring 21, the inner ring of the bearing 24 is fixed in the first fixing groove 22, and the inner ring of the bearing 24 is fixed through the first fixing groove 22, so that the inner ring of the bearing 24 is indirectly and tightly connected to the mounting bottom plate 1.
In one embodiment, a second fixing groove 23 is formed between the inner edge of the output pulley 3 and the inner edge of the output flange 6, and an outer ring of the bearing 24 is fixed in the second fixing groove 23.
The output synchronous pulley 3 is connected with the output flange 6 through bolts, a second fixing groove 23 is formed between the inner edge of the output synchronous pulley 3 and the inner edge of the output flange 6, the second fixing groove 23 is used for fixing the outer ring of the bearing 24, the output synchronous pulley 3 and the output flange 6 are connected to the outer ring of the bearing 24, the rotation power of the motor assembly 2 is transmitted to the input synchronous pulley 4, the input synchronous pulley 4 is connected with the output synchronous pulley 3 through a synchronous belt, the rotation power of the motor assembly 2 is transmitted to the output synchronous pulley 3, and the output synchronous pulley 3 rotates around the axis of the bearing 24.
In one embodiment, a limit stop 25 is disposed on the mounting base plate 1, and a limit block 26 is disposed on the output synchronous pulley 3, where the limit stop 25 blocks the limit block 26.
In order to limit the rotation angle of the output pulley 3, it is necessary to perform a limit stop for the output pulley 3. As shown in fig. 1 and 4, the mounting base plate 1 is provided with limit stops 25, the output synchronous pulley 3 is provided with limit blocks 26, preferably two limit blocks 26, and when the motor assembly 2 drives the output synchronous pulley 3 to rotate clockwise, the limit blocks 26 above in fig. 1 are blocked and limited by the limit stops 25; when the motor assembly 2 drives the output synchronous pulley 3 to rotate anticlockwise, the limiting block 26 at the lower part in fig. 1 is blocked and limited by the limiting block 25.
The positioning bolt 8, the tension bolt 11 and the tension bolt 19 in the present utility model are only shown schematically in the drawings, and are not all shown.
Example two
The working principle of the rotary platform of the utility model is as follows:
the motor assembly 2 rotates clockwise, the output shaft of the motor assembly 2 drives the input synchronous pulley 4 to rotate clockwise, the input synchronous pulley 4 drives the output synchronous pulley 3 to rotate clockwise through the synchronous belt 5, the output synchronous pulley 3 drives the output flange 6 to rotate clockwise, the belt rotary product on the output flange 6 rotates clockwise, when the output synchronous pulley 3 rotates until a limit block 26 above in fig. 1 touches a limit stop 25, the limit stop 25 limits the limit block 26, the output synchronous pulley 3 is further limited, the output synchronous pulley 3 is subjected to resistance, the resistance is reversely transmitted to the motor assembly 2, and the motor assembly 2 stops rotating clockwise;
the motor component 2 rotates anticlockwise, the output shaft of the motor component 2 drives the input synchronous pulley 4 to rotate anticlockwise, the input synchronous pulley 4 drives the output synchronous pulley 3 to rotate anticlockwise through the synchronous belt 5, the output synchronous pulley 3 drives the output flange 6 to rotate anticlockwise, the belt rotary product on the output flange 6 rotates anticlockwise, when the output synchronous pulley 3 rotates to the limit block 26 of the lower part in fig. 1 to touch the limit stop 25, the limit stop 25 limits the limit block 26, the output synchronous pulley 3 is further limited, the output synchronous pulley 3 receives resistance, the resistance is reversely transmitted to the motor component 2, and the motor component 2 stops rotating anticlockwise.
When it is necessary to adjust the tension between the pulley and the timing belt 5, the adjustment is performed by the following two methods or a combination of the two methods, respectively:
(1) Adjusting the distance between the output shaft axis of the motor assembly 2 and the output synchronous pulley 3 axis
In the use, because hold-in range 5 is in the tensioning state, so input synchronous pulley 4 receives the taut effort of hold-in range 5, input synchronous pulley 4 is connected with the output shaft of motor unit 2, and motor unit 2 is connected with motor mount pad 7, consequently, effort transmission is to motor mount pad 7, loosen positioning bolt 8, motor mount pad 7 is in the unclamping state with mounting plate 1, because still be connected through taut member 10 and draw-in bolt 11 between motor mount pad 7 and the mounting plate 1, effort is last transmitted on draw-in bolt 11, draw-in bolt 11 is connected on mounting plate 1, consequently can make taut member 10 remove along first regulation direction through rotatory draw-in bolt 11, thereby adjust the distance between motor mount pad 7 and the output synchronous pulley 3 axis, and then adjust the distance between motor unit 2 output shaft axis and the output synchronous pulley 3 axis, thereby adjust the tensile force of hold-in range 5, after the tensile force is adjusted, realize the fixed connection of motor mount pad 7 and mounting plate 1.
(2) Adjusting the position of the adjustable positioning member 15 in the second adjustment direction of the tensioning groove 14
In the use, because hold-in range 5 is in the tensioning state, so the synchronous pulley 4 receives the taut effort of hold-in range 5, synchronous pulley and take-up pulley 16 are in the butt state all the time, take-up pulley 16 receives the tensioning effort of hold-in range 5, because take-up pulley 16 is connected with adjustable setting element 15, consequently, the effort is transmitted to adjustable setting element 15, when loosening positioning bolt 8, adjustable setting element 15 is in the state of loosening with mounting plate 1, because adjustable setting element 15 is spacing in tensioning groove 14, and be connected with tensioning bolt 19 on the locating surface 17 that adjustable setting element 15 kept away from take-up pulley 16, the effort is transmitted to on tensioning bolt 19 through locating surface 17, tensioning bolt 19 is connected with mounting plate 1, consequently, can make adjustable setting element 15 remove along the second regulation direction through rotatory tensioning bolt 19, and then the degree of butt between take-up pulley 16 and the hold-in range 5, thereby adjust the tensioning effort of hold-in range 5, after the tensioning effort is adjusted, locking positioning bolt 8, realize the fixed connection of adjustable setting element 15 and mounting plate 1.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (10)
1. A rotary platform, characterized in that: including mounting plate (1) and set up in motor assembly (2) on mounting plate (1), rotationally be connected with output synchronous pulley (3) on mounting plate (1), be connected with input synchronous pulley (4) on the output shaft of motor assembly (2), output synchronous pulley (3) with realize belt drive through hold-in range (5) between input synchronous pulley (4), be connected with output flange (6) on output synchronous pulley (3), install the product of waiting to rotate on output flange (6).
2. The rotary platform of claim 1, wherein: the motor assembly (2) is connected with the mounting base plate (1) through a motor mounting seat (7) and a positioning bolt (8), a plurality of positioning grooves (9) are formed in the motor mounting seat (7), and the positioning bolt (8) penetrates through the positioning grooves (9) to connect the motor mounting seat (7) with the mounting base plate (1).
3. The rotary platform of claim 2, wherein: the axis of the output shaft on the motor assembly (2) is in a first adjusting direction relative to the direction of the axis of the output synchronous pulley (3), the positioning groove (9) is provided with a preset length, and the length direction of the positioning groove (9) extends along the first adjusting direction.
4. A rotary platform according to claim 3, characterized in that: the motor mounting seat (7) is connected with the mounting base plate (1) through a tensioning piece (10) and a tensioning bolt (11), one end of the tensioning piece (10) is fixedly connected with the motor mounting seat (7), a first threaded hole (12) is formed in the other end of the tensioning piece (10) along a first adjusting direction, a through hole (13) is formed in the mounting base plate (1) along the first adjusting direction, and the tensioning bolt (11) penetrates through the through hole (13) and is connected with the first threaded hole (12).
5. A rotary platform according to claim 3, characterized in that: the adjustable positioning piece (15) is arranged in the tensioning groove (14), the tensioning wheel (16) is connected to the adjustable positioning piece (15), the tensioning wheel (16) is in butt joint with the outer edge of the synchronous belt (5), the tensioning groove (14) is provided with a preset length, the length direction of the tensioning groove (14) is in a second adjusting direction, and the position of the adjustable positioning piece (15) in the tensioning groove (14) along the second adjusting direction is adjustable.
6. The rotary platform of claim 5, wherein: the first adjustment direction intersects the second adjustment direction.
7. The rotary platform of claim 5, wherein: one end of the adjustable locating piece (15) far away from the tensioning wheel (16) forms a locating surface (17), a second threaded hole (18) and a tensioning bolt (19) are arranged on the mounting base plate (1) along the second adjusting direction, the tensioning bolt (19) is in threaded connection with the second threaded hole (18), and one end, close to the locating surface (17), of the tensioning bolt (19) is abutted to the locating surface (17).
8. The rotary platform of claim 1, wherein: the mounting base plate (1) is sequentially connected with a bearing inner ring fixing block (20) and a bearing compression ring (21), a first fixing groove (22) is formed between the outer edge of the bearing inner ring fixing block (20) and the outer edge of the bearing compression ring (21), and the inner ring of a bearing (24) is fixed in the first fixing groove (22).
9. The rotary platform of claim 7, wherein: a second fixing groove (23) is formed between the inner edge of the output synchronous pulley (3) and the inner edge of the output flange (6), and an outer ring of a bearing (24) is fixed in the second fixing groove (23).
10. The rotary platform of claim 1, wherein: the mounting baseplate (1) is provided with a limit stop (25), the output synchronous pulley (3) is provided with a limit block (26), and the limit stop (25) blocks the limit block (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086858.5U CN220051772U (en) | 2023-05-08 | 2023-05-08 | Rotary platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086858.5U CN220051772U (en) | 2023-05-08 | 2023-05-08 | Rotary platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220051772U true CN220051772U (en) | 2023-11-21 |
Family
ID=88755950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321086858.5U Active CN220051772U (en) | 2023-05-08 | 2023-05-08 | Rotary platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220051772U (en) |
-
2023
- 2023-05-08 CN CN202321086858.5U patent/CN220051772U/en active Active
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