AB secondary movable rotary table

Abstract

The utility model discloses an AB secondary movable rotary table, which relates to the technical field of coating auxiliary equipment and comprises a bearing, a shaft A, a first driving part, a rotary table, a plurality of shafts B, a workpiece support, a driving belt wheel, a second driving part, driven belt wheels and a transmission belt. The driving belt wheel on the shaft A is sequentially in power connection with the driven belt wheels on the multiple shafts B along the surrounding path from the driven belt wheel of the starting point shaft B, and secondary movement is formed by driving the shaft A and driving the multiple shafts B, so that a workpiece installed on the workpiece support can be subjected to secondary movement; the effect of the workpiece during operation is better improved; and through the transmission mode, the power wheel on the shaft A and the power wheel on the shaft B do not need to be in direct contact for power connection, when the interval between the shaft A and the shaft B is large, a large space can still be reserved on the rotary table, and the space utilization rate is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to coating auxiliary equipment technical field especially relates to a AB secondary activity rotary table. BACKGROUND

[0002] The applicant previously submitted the Chinese utility model application "a spindle line one-drag many jig" of application number 2024230571167, by rotating the first drive part, the shaft sleeve can rotate relative to the center shaft, that is, the mother disc can rotate relative to the center shaft, through the action of the center gear to the split gear, when the mother disc rotates, the rotating shaft can correspondingly rotate, that is, the workpiece support can simultaneously revolve and rotate, so that the workpiece installed on the workpiece support is more difficult to produce local spraying or less spraying due to the shielding of adjacent workpieces when the spindle line sprays, which is more conducive to improving the spraying quality, and the jig can simultaneously install multiple workpieces, which is conducive to improving the production capacity.

[0003] But the transmission between the center shaft and the rotating shaft is the mutual meshing transmission of the center gear and each split gear, which also leads to the fact that the space in the mother disc is mostly occupied by the center gear and the split gear, and the available rate of the internal space is low. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a technical scheme capable of solving the above problems.

[0005] To achieve the above object, the utility model provides the following technical scheme: an AB secondary activity rotary table, comprising

[0006] A bearing or a shaft sleeve;

[0007] An A shaft rotatably connected to the bearing or the shaft sleeve, the A shaft being connected with a first drive part for being rotatably driven by an external drive mechanism;

[0008] A rotary table connected to the A shaft;

[0009] A plurality of B shafts rotatably connected to the rotary table, the plurality of B shafts being arranged around the A shaft on the rotary table and forming a starting B shaft and an ending B shaft along a surrounding path, and a workpiece support being connected to the B shaft;

[0010] Wherein,

[0011] A driving pulley rotatably connected to the A shaft, the driving pulley being connected with a second drive part for being rotatably driven by an external drive mechanism;

[0012] A driven pulley connected to the B shaft;

[0013] The transmission belt is arranged on the driving pulley, and the transmission belt is arranged in belt wheel cooperation with the driving pulley of the A shaft and the driven pulleys of the plurality of B shafts, and is arranged to sequentially connect the driving pulley of the A shaft with the driven pulleys of the plurality of B shafts along a surrounding path.

[0014] As a further aspect of the present application, the driving mechanism for driving the peripherals of the first driving part and the driving mechanism for driving the peripherals of the second driving part are the same driving mechanism.

[0015] As a further aspect of the present application, the driving mechanism for driving the peripherals of the first driving part and the driving mechanism for driving the peripherals of the second driving part are different driving mechanisms.

[0016] As a further aspect of the present application, the additional pulley is connected to the turntable and is located between two adjacent driven pulleys.

[0017] As a further aspect of the present application, the additional pulley is a tension pulley that tensions the transmission belt in a direction close to or away from the A shaft.

[0018] As a further aspect of the present application, the additional pulley is located between the driven pulley of the starting point B shaft and the driven pulley of the ending point B shaft.

[0019] Compared with the prior art, the beneficial effects of the technical scheme are that: the secondary movement formed by driving the A shaft and the plurality of B shafts enables the workpiece installed on the workpiece support to be subjected to secondary movement, which is more conducive to improving the effect of the workpiece during operation; and the power wheel on the A shaft and the power wheel on the B shaft are not directly connected for power connection through the above transmission mode, so that when the A shaft and the B shaft are spaced apart from each other, a larger space can be reserved on the turntable, and the space utilization is better.

[0020] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0022] Figure 1 is a structural perspective view of the present application;

[0023] Figure 2Another structure perspective view of the utility model, it is different with Figure 1 the visual angle direction;

[0024] Figure 3 Structure front view of the utility model;

[0025] Figure 4 Another structure front view of the utility model, the drive structure of external equipment is different;

[0026] Figure 5 Still another structure front view of the utility model, the drive structure of external equipment is same;

[0027] Figure 6 Structure sectional view of the utility model;

[0028] Figure 7 Rotary table internal structure plan view of the utility model;

[0029] Figure 8 Another structure plan view of the rotary table inside, with additional pulley;

[0030] Figure 9 Still another structure plan view of the rotary table inside, with additional pulley.

[0031] The corresponding label in the drawing is explained as follows:

[0032] Bearing-1, A shaft-2, first drive part-201, support-3, rotary table-4, installation space-5, B shaft-6, starting point B shaft-6a, terminal B shaft-6b, driven pulley-7, workpiece support-8, driving pulley-9, second drive part-901, transmission belt-10, drive motor-11, first motor-12, second motor-13, additional pulley-14, adjusting guide rail-15, locking screw-16, shaft-17. Specific implementation

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0034] Please refer to Figures 1-9 , an AB secondary activity rotary table, including bearing 1 or shaft sleeve, bearing 1 or shaft sleeve can be rotatably connected with A shaft 2, A shaft 2 is connected with the first drive part 201 for being rotatably driven by the drive mechanism of external equipment.

[0035] In some embodiments, when the AB secondary activity turntable is applied, the bearing 1 or the shaft sleeve can be installed on a support 3 to maintain its position.

[0036] In this embodiment, the A shaft 2 is connected with a turntable 4, and when the A shaft 2 is driven to rotate, the turntable 4 rotates correspondingly.

[0037] The turntable 4 has a mounting space 5, and a plurality of B shafts 6 are rotatably connected to the turntable 4. The axial direction of the B shafts 6 is the same as that of the A shaft 2, and the plurality of B shafts 6 are arranged around the A shaft 2. The plurality of B shafts 6 are arranged around the A shaft 2 on the turntable and form a starting point B shaft 6a and an ending point B shaft 6b along the surrounding path. The B shafts 6 are connected with driven pulleys 7.

[0038] The B shafts 6 are connected with workpiece supports 8, and the workpieces that need to be subjected to corresponding operations can be placed on the workpiece supports 8 correspondingly.

[0039] In this embodiment, the A shaft 2 is also rotatably connected with a driving pulley 9, and the driving pulley 9 is connected with a second driving part 901 for being driven to rotate by an external driving mechanism.

[0040] The driving pulley 9 is provided with a transmission belt 10, which is an annular flexible member for transmitting power, such as a belt.

[0041] The transmission belt 10 is configured to cooperate with the driving pulley 9 of the A shaft and the driven pulleys 7 of the plurality of B shafts, and is configured to enable the driving pulley on the A shaft 2 to be sequentially connected with the driven pulleys of the plurality of B shafts along the surrounding path from the driven pulley of the starting point B shaft 6a, that is, when the driving pulley 9 rotates, the plurality of B shafts on the turntable can be driven to rotate through the transmission belt 10 and the driven pulleys 7, so that the B shafts 6 form a rotation activity relative to the turntable 4. Based on this rotation activity, the above-mentioned turntable 4 can be correspondingly referred to as a revolution activity through the rotation of the A shaft 2. That is, the workpieces placed on the workpiece supports 8 can be driven to rotate in addition to being driven to revolve.

[0042] The secondary activity (rotation activity + revolution activity) formed by driving the A shaft 2 and the plurality of B shafts 6 enables the workpieces installed on the workpiece supports 8 to be subjected to the secondary activity, which is more conducive to improving the effect of the workpieces when they are subjected to operations (such as coating); and through the above-mentioned transmission mode, the power wheel (driving pulley 9) on the A shaft 2 and the power wheel (driven pulley 7) on the B shaft 6 do not need to be directly connected for power transmission, and when the A shaft 2 and the B shaft 6 are spaced apart from each other, a larger space can be reserved on the turntable 4, and the space utilization is better.

[0043] In some embodiments, the driving mechanism of the external device for driving the first driving part 201 and the driving mechanism of the external device for driving the second driving part 901 are the same driving mechanism.

[0044] As shown in Figure 5 , the driving mechanism comprises a driving motor 11, an output shaft of the driving motor 11 is connected with a power transmission shaft, a part of the shaft of the power transmission shaft is connected with the first driving part in a belt driving manner, and another part of the shaft of the power transmission shaft is connected with the second driving part in a belt driving manner.

[0045] In some embodiments, the driving mechanism for driving the peripheral device of the first driving part 201 is different from the driving mechanism for driving the peripheral device of the second driving part 901.

[0046] As shown in Figure 4 , the driving mechanism for driving the peripheral device of the first driving part comprises a first motor 12, an output shaft of the first motor 12 is connected with the first driving part in a shaft connection manner.

[0047] The driving mechanism for driving the peripheral device of the second driving part comprises a second motor 13, an output shaft of the second motor 13 is connected with the second driving part in a belt driving manner.

[0048] In some embodiments, as shown in Figure 7 , on the route around the route, the transmission belt 10 has a first belt winding connection mode that makes the rotation directions of all driven pulleys 7 the same as the rotation direction of the driving pulley 9; as shown in Figure 8 , 9 , the transmission belt 10 also has a second belt winding connection mode that makes the rotation directions of part of the driven pulleys different from the rotation direction of the driving pulley.

[0049] In some embodiments, the turntable 4 is connected with an additional pulley 14, and the additional pulley 14 is located between two adjacent driven pulleys 7.

[0050] In some embodiments, the additional pulley 14 is a tension pulley that tensions the transmission belt 10 in the direction of approaching / far away from the A-axis.

[0051] As shown in Figure 8 , 9 , the turntable 4 is provided with an adjusting guide rail 15, the length direction of the adjusting guide rail 15 is arranged in the direction of approaching / far away from the A-axis, an adjusting block is slidably arranged on the adjusting guide rail 15, a locking screw 16 is arranged on the adjusting block, the locking screw 16 can lock the adjusting block on the adjusting guide rail 15 by tightening, and the adjusting block can slide on the adjusting guide rail 15 after loosening, a shaft 17 is connected to the adjusting block, and the additional pulley 14 is rotatably connected to the shaft 17.

[0052] When the transmission belt 10 is arranged in the first belt winding mode, the additional pulley 14 can be used to tension the transmission belt 10.

[0053] AsFigure 9 As shown in FIG. 2, when the transmission belt is arranged in the second winding mode, and the transmission belt 10 is in the same direction of cooperation with the driving pulley 9 after passing through the driven pulley of the terminal B shaft 6b, the additional pulley 14 can be used to tension the transmission belt 10.

[0054] As shown in FIG. 2, when the transmission belt is arranged in the second winding mode, and the transmission belt 10 is in the same direction of cooperation with the driving pulley 9 after passing through the driven pulley of the terminal B shaft 6b, the additional pulley 14 can be used to tension the transmission belt 10. Figure 8 As shown in FIG. 2, when the transmission belt is arranged in the second winding mode, and the transmission belt 10 is in the same direction of cooperation with the driving pulley 9 after passing through the driven pulley of the terminal B shaft 6b, the additional pulley 14 can be used to tension the transmission belt 10.

[0055] In some embodiments, the driving pulley 9 is a toothed synchronous pulley, the driven pulley 7 is a toothed synchronous pulley, and the transmission belt 10 is a double-sided toothed synchronous belt. When arranged in the second winding mode, the power connection between the driving pulley and each driven pulley can be better performed.

[0056] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and 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 regarded as limiting the claims involved.

Claims

1. An AB bi-activity turntable, characterized by, Comprising a bearing or a bushing; an A shaft rotatably connected to the bearing or the bushing, the A shaft being connected with a first driving part for being rotationally driven by a driving mechanism of an external device; a turntable connected to the A shaft; a plurality of B shafts rotatably connected to the turntable, the plurality of B shafts being arranged around the A shaft on the turntable and forming a starting point B shaft and an end point B shaft along a surrounding path, the B shafts being connected with workpiece supports; wherein the A shaft is rotatably connected with a driving pulley, the driving pulley being connected with a second driving part for being rotationally driven by the driving mechanism of the external device; the B shafts are connected with driven pulleys; a transmission belt is arranged on the driving pulley, the transmission belt being configured to be in pulley cooperation with the driving pulley of the A shaft and the driven pulleys of the plurality of B shafts, and being configured to make the driving pulley on the A shaft be in power connection with the driven pulleys on the plurality of B shafts along the surrounding path starting from the driven pulley of the starting point B shaft.

2. The AB secondary motion turret according to claim 1, wherein, The driving mechanism of the external device for driving the first driving part is the same driving mechanism as the driving mechanism of the external device for driving the second driving part.

3. The AB secondary motion turret according to claim 1, wherein, The driving mechanism of the external device for driving the first driving part is different from the driving mechanism of the external device for driving the second driving part.

4. The AB two-axis gimbals of any of claims 1-3, wherein, An additional pulley is connected to the turntable, the additional pulley being located between two adjacent driven pulleys.

5. The AB secondary motion turret according to claim 4, wherein, The additional pulley is a tension pulley for tensioning the transmission belt in a direction close to / distant from the A shaft.

6. The AB secondary motion turret according to claim 4, wherein, The additional pulley is located between the driven pulley of the starting point B shaft and the driven pulley of the end point B shaft.

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