One-to-two indexing shaft structure

Abstract

The application discloses a one-to-two indexing shaft structure, which comprises a mounting plate, a motor, a driving synchronous wheel, a synchronous belt, a first winding cup, a first fan motor stator, a shaft seat, a connecting shaft, a first bearing, a first flat washer, a driven synchronous wheel, a first blocking ring, a second blocking ring, a second tensioning block, a second tensioning shaft, a third flat washer, a third bearing, an adjusting block, a first screw and a second screw. The driving synchronous wheel and the winding cup base of the tool are designed as a whole and are directly locked at the center end of the motor shaft. The structure is simple, light and good in integrity, does not produce loosening and is good in reliability. Two synchronous belt tensioning structures are designed, the synchronous belt tensioning and the circumferential angle adjustment of the driven end tool are considered, the synchronous belt can be effectively tensioned, and the angle adjustment is simple and fast. The synchronous wheel blocking ring has the functions of preventing the synchronous belt from falling off and pressing the outer ring of the bearing, the structure is simple and the structural precision is easy to control.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of inner winding machine, in particular to a one-to-two indexing shaft structure. BACKGROUND

[0002] The one-to-two indexing shaft structure of the existing inner winding machine needs one bearing seat structure for the driving end and the driven end respectively, one synchronous wheel is installed on each of the two bearing seats, synchronous transmission is achieved by using a synchronous belt, and the tensioning structure of the synchronous belt is only used for tensioning. Therefore, the existing one-to-two indexing shaft structure of the inner winding machine has the following defects:

[0003] 1. Two bearing seat structures are needed, the structure is complex, and the load is biased, which affects the running speed under the special working condition that the indexing shaft of the inner winding machine needs reciprocating motion.

[0004] 2. Separate structure adjustment is needed for adjusting synchronization, and the structure is not simple.

[0005] 3. The synchronous wheel and the rotating shaft are connected in a split structure, the structure is not compact, and looseness and deviation are prone to occur after long-time operation. SUMMARY

[0006] The purpose of the present application is to provide a one-to-two indexing shaft structure to solve the problems raised in the background.

[0007] In order to solve the above technical problems, the present application provides the following technical scheme: a one-to-two indexing shaft structure, comprising a mounting plate, a motor is fixedly connected to the bottom end outer wall of the mounting plate, a driving synchronous wheel is fixedly connected to the outer wall on one side of the output end of the motor, a synchronous belt is sleeved on the outer wall on one side of the driving synchronous wheel, a first winding cup is fixedly connected to the top end outer wall of the driving synchronous wheel, a first fan motor stator is fixedly connected to the top end outer wall of the first winding cup, a shaft seat is fixedly connected to the bottom end outer wall of the mounting plate, a connecting shaft is fixedly connected to the top end outer wall of the shaft seat, a driven synchronous wheel is rotatably connected to the outer wall of the connecting shaft, the driven synchronous wheel is sleeved on the inner wall on one side of the synchronous belt, a second winding cup is fixedly connected to the top end outer wall of the driven synchronous wheel, and a second fan motor stator is fixedly connected to the top end outer wall of the second winding cup.

[0008] Further, a first flat washer is fixedly connected to the top end outer wall of the connecting shaft, a first bearing is arranged at the bottom end of the first flat washer, and the first bearing is fixedly connected to the outer wall of the connecting shaft, and the driven synchronous wheel is fixedly connected to the outer wall of the first bearing.

[0009] Further, a first retainer ring is fixedly connected to the bottom end of the driven synchronous wheel, and a second retainer ring is arranged at the top end of the driven synchronous wheel and fixedly connected to the outer wall of the driven synchronous wheel.

[0010] Further, the bottom end outer wall of the mounting plate is fixedly connected with a fixed block, the inner wall of the fixed block is sleeved with a first tensioning block, the inner wall of one side of the first tensioning block is clamped and fixed with a first tensioning shaft, the outer wall of the first tensioning shaft is sleeved with a second flat washer, the top end of the second flat washer is provided with a second bearing, and the second bearing is fixedly connected to the outer wall of the first tensioning shaft, and the second bearing is arranged on the outer wall of one side of the synchronous belt.

[0011] Further, the top end outer wall of the first tensioning block is slidably connected with a second tensioning block, the second tensioning block is sleeved in the fixed block, the inner wall of the second tensioning block is clamped and fixed with a second tensioning shaft, the outer wall of the second tensioning shaft is sleeved with a third flat washer, the top end of the third flat washer is provided with a third bearing, and the third bearing is fixedly connected to the outer wall of the second tensioning shaft, and the third bearing is arranged on the outer wall of one side of the synchronous belt.

[0012] Further, the side of the fixed block is provided with an adjusting block, and the adjusting block is fixedly connected to the bottom end outer wall of the mounting plate, the outer wall of one side of the first tensioning block is symmetrically provided with a first screw, and the first screw is arranged on the inner wall of the adjusting block, and the outer wall of one side of the second tensioning block is provided with a second screw, and the second screw is arranged on the inner wall of the adjusting block.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] 1. The active synchronous wheel and the winding cup base of the tool are designed as an integral type, and are directly locked at the motor shaft end, the structure is simple and light, the integrity is good, no looseness is generated, and the reliability is good.

[0015] 2. Two synchronous belt tensioning structures are designed, the synchronous belt tensioning and the adjustment of the circumferential angle of the driven end tool are considered, the synchronous belt tensioning can be effectively realized, and the adjustment angle is simple and fast.

[0016] 3. The synchronous wheel retaining ring has the functions of preventing the synchronous belt from falling off and pressing the outer ring of the bearing, the structure is simple, and the structural precision is easy to control. DETAILED DESCRIPTION

[0017] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0018] Figure 1 is a schematic view of the overall three-dimensional structure of the present application;

[0019] Figure 2 is a schematic view of the front structure of the present application;

[0020] Figure 3 is Figure 2Sectional view of the middle C-C plane;

[0021] Figure 4 is Figure 3 Enlarged structural view of the middle A region;

[0022] Figure 5 is Figure 3 Sectional view of the middle D-D plane;

[0023] Figure 6 is Figure 5 Enlarged structural view of the middle B region;

[0024] Figure 7 is the schematic diagram of the three-dimensional structure of the driving synchronous wheel of the present application;

[0025] Figure 8 is the schematic diagram of the three-dimensional structure of the driven synchronous wheel of the present application;

[0026] Figure 9 is the schematic diagram of the three-dimensional structure of the shaft seat of the present application;

[0027] Figure 10 is the schematic diagram of the three-dimensional structure of the fixed block of the present application;

[0028] Figure 11 is the schematic diagram of the three-dimensional structure of the first tensioning block of the present application;

[0029] Figure 12 is the schematic diagram of the three-dimensional structure of the second tensioning block of the present application;

[0030] In the figure: 1, mounting plate; 2, motor; 20, driving synchronous wheel; 21, synchronous belt; 22, first winding cup; 23, first fan motor stator; 3, shaft seat; 30, connecting shaft; 31, first bearing; 32, first flat washer; 33, driven synchronous wheel; 34, first retainer ring; 35, second retainer ring; 36, second winding cup; 37, second fan motor stator; 4, fixed block; 40, first tensioning block; 41, first tensioning shaft; 42, second flat washer; 43, second bearing; 44, second tensioning block; 45, second tensioning shaft; 46, third flat washer; 47, third bearing; 48, adjusting block; 49, first screw; 410, second screw. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0032] Please refer toFigures 1-12The application provides a technical scheme: a one-to-two division shaft structure, which comprises a mounting plate 1, a motor 2 fixedly connected to the bottom end outer wall of the mounting plate 1, a driving synchronous wheel 20 fixedly connected to one side outer wall of the output end of the motor 2, a synchronous belt 21 sleeved on one side outer wall of the driving synchronous wheel 20, a first winding cup 22 fixedly connected to the top end outer wall of the driving synchronous wheel 20, a first fan motor stator 23 fixedly connected to the top end outer wall of the first winding cup 22, a shaft seat 3 fixedly connected to the bottom end outer wall of the mounting plate 1, a connecting shaft 30 fixedly connected to the top end outer wall of the shaft seat 3, a driven synchronous wheel 33 rotationally connected to the outer wall of the connecting shaft 30, wherein the driven synchronous wheel 33 is sleeved on one side inner wall of the synchronous belt 21, a second winding cup 36 fixedly connected to the top end outer wall of the driven synchronous wheel 33, and a second fan motor stator 37 fixedly connected to the top end outer wall of the second winding cup 36; a first flat washer 32 fixedly connected to the top end outer wall of the connecting shaft 30, a first bearing 31 distributed on the bottom end of the first flat washer 32 and fixedly connected to the outer wall of the connecting shaft 30, and the driven synchronous wheel 33 fixedly connected to the outer wall of the first bearing 31, wherein the first flat washer 32 is used for limiting the first bearing 31, and the first bearing 31 is used for assisting the driven synchronous wheel 33 to rotate; a first retainer ring 34 fixedly connected to the bottom end of the driven synchronous wheel 33, and a second retainer ring 35 arranged on the top end of the driven synchronous wheel 33 and fixedly connected to the outer wall of the driven synchronous wheel 33, wherein the first retainer ring 34 and the second retainer ring 35 are used for limiting the synchronous belt 21; a fixed block 4 fixedly connected to the bottom end outer wall of the mounting plate 1, a first tensioning block 40 sleeved on the inner wall of the fixed block 4, a first tensioning shaft 41 clamped and fixed on one side inner wall of the first tensioning block 40, a second flat washer 42 sleeved on the outer wall of the first tensioning shaft 41, a second bearing 43 distributed on the top end of the second flat washer 42 and fixedly connected to the outer wall of the first tensioning shaft 41, and the second bearing 43 arranged on one side outer wall of the synchronous belt 21, wherein the fixed block 4, the first tensioning block 40, the first tensioning shaft 41, the second flat washer 42 and the second bearing 43 form a tensioning device of the synchronous belt 21, and the second flat washer 42 is used for positioning the inner ring of the second bearing 43; a second tensioning block 44 slidably connected to the top end outer wall of the first tensioning block 40 and sleeved in the fixed block 4, a second tensioning shaft 45 clamped and fixed on the inner wall of the second tensioning block 44, a third flat washer 46 sleeved on the outer wall of the second tensioning shaft 45, a third bearing 47 distributed on the top end of the third flat washer 46 and fixedly connected to the outer wall of the second tensioning shaft 45, and the third bearing 47 arranged on one side outer wall of the synchronous belt 21, wherein the second tensioning block 44, the second tensioning shaft 45, the third flat washer 46 and the third bearing 47 form a tensioning device of the synchronous belt 21, and the third flat washer 46 is used for positioning the inner ring of the third bearing 47.One side of the fixed block 4 is provided with an adjusting block 48, and the adjusting block 48 is fixedly connected to the bottom end outer wall of the mounting plate 1, the outer wall of one side of the first tensioning block 40 is symmetrically provided with a first screw 49, and the first screw 49 is installed on the inner wall of the adjusting block 48, the outer wall of one side of the second tensioning block 44 is provided with a second screw 410, and the second screw 410 is installed on the inner wall of the adjusting block 48, and the adjusting block 48, the first screw 49 and the second screw 410 constitute an adjusting mechanism of a tensioning device.

[0033] Working principle: when the application is assembled and used, the motor 2 is first fixed on the mounting plate 1 by screws, the driving synchronous wheel 20 is installed on the shaft center of the motor 2, the semicircular blocks are cut out on the driving synchronous wheel 20, and the motor 2 shaft center is fixed by being tightly held by the screws; the first winding cup 22 is installed on the driving synchronous wheel 20, and the first fan motor stator 23 is fixed on the first winding cup 22 to form a tool structure of a driving end; the shaft seat 3 is installed on the mounting plate 1 by screws, the first bearing 31 is sleeved on the connecting shaft 30, the first flat washer 32 is used to press the upper end of the connecting shaft 30, the outer layer of the first bearing 31 is fixed with the driven synchronous wheel 33, the first retainer ring 34 and the second retainer ring 35 are fixed on both ends of the driven synchronous wheel 33 by screws, and the two parts have two functions: one is to prevent the synchronous belt 21 from falling out as a synchronous belt 21 retainer ring, and the other is to press the upper and lower ends as an outer ring end cover of the first bearing 31 to fix the position of the first bearing 31; the second winding cup 36 is fixed above the driven synchronous wheel 33, and the second fan motor stator 37 is fixed on the second winding cup 36 to form a tool structure of a driven end; the driving synchronous wheel 20 and the driven synchronous wheel 33 are connected in series through the synchronous belt 21, the second bearing 43 is installed on the first tensioning shaft 41, one end of the first tensioning shaft 41 is large for limiting the upper end of the second bearing 43, the second flat washer 42 is used as the inner ring positioning of the second bearing 43 at the lower end of the second bearing 43, and a tensioning structure is formed by tightly holding the first tensioning shaft 41 through the first tensioning block 40; the third bearing 47 is installed on the second tensioning shaft 45, one end of the second tensioning shaft 45 is large for limiting the upper end of the third bearing 47, the third flat washer 46 is used as the inner ring positioning of the third bearing 47 at the lower end of the third bearing 47, and another tensioning structure is formed by tightly holding the second tensioning shaft 45 through the second tensioning block 44; the first tensioning block 40 and the second tensioning block 44 are installed in the groove of the fixed block 4 and can slide back and forth in the groove, the rear end is installed with the adjusting block 48, and the tension of the synchronous belt 21 is adjusted by the first screw 49 and the second screw 410 passing through the adjusting block 48, and the circumferential angle of the driven end tool structure is also adjusted by adjusting the positions of the two tensioning structures.

[0034] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Finally, it should be noted that the above-mentioned only constitutes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalent substitutions, improvements and the like of the technical solutions described in the foregoing embodiments can still be made. Any modifications, equivalent substitutions, improvements and the like made within the spirit and principles of the present application shall be included in the scope of protection of the present application.

Claims

1. A one-to-two indexing shaft structure, comprising a mounting plate (1), characterized in that: A motor (2) is fixedly connected to the bottom outer wall of the mounting plate (1). A drive synchronous pulley (20) is fixedly connected to one side outer wall of the output end of the motor (2). A synchronous belt (21) is sleeved on one side outer wall of the drive synchronous pulley (20). A first winding cup (22) is fixedly connected to the top outer wall of the drive synchronous pulley (20). A first fan motor stator (23) is fixedly connected to the top outer wall of the first winding cup (22). A bearing seat (3) is fixedly connected to the bottom outer wall of the mounting plate (1), a connecting shaft (30) is fixedly connected to the top outer wall of the bearing seat (3), a first flat washer (32) is fixedly connected to the top outer wall of the connecting shaft (30), a first bearing (31) is distributed at the bottom end of the first flat washer (32), the first bearing (31) is fixedly connected to the outer wall of the connecting shaft (30), the driven synchronous pulley (33) is fixedly connected to the outer wall of the first bearing (31), and the driven synchronous pulley (33) is sleeved on the inner wall of one side of the synchronous belt (21); A first retaining ring (34) is fixedly connected to the bottom end of the driven synchronous pulley (33), and a second retaining ring (35) is provided at the top end of the driven synchronous pulley (33), and the second retaining ring is fixedly connected to the outer wall of the driven synchronous pulley; A second winding spool (36) is fixedly connected to the top outer wall of the driven synchronous pulley (33), and a second fan motor stator (37) is fixedly connected to the top outer wall of the second winding spool (36). A fixing block (4) is fixedly connected to the bottom outer wall of the mounting plate (1). A first tensioning block (40) is sleeved on the inner wall of the fixing block (4). A first tensioning shaft (41) is engaged and fixed on one side inner wall of the first tensioning block (40). A second flat washer (42) is sleeved on the outer wall of the first tensioning shaft (41). A second bearing (43) is distributed at the top of the second flat washer (42). The second bearing (43) is fixedly connected to the outer wall of the first tensioning shaft (41). The second bearing (43) is set on one side outer wall of the synchronous belt (21). A second tension block (44) is slidably connected to the top outer wall of the first tension block (40). The second tension block (44) is sleeved inside the fixed block (4). A second tension shaft (45) is engaged and fixed on the inner wall of the second tension block (44). A third flat washer (46) is sleeved on the outer wall of the second tension shaft (45). A third bearing (47) is distributed at the top of the third flat washer (46). The third bearing (47) is fixedly connected to the outer wall of the second tension shaft (45). The third bearing (47) is set on the outer wall of the synchronous belt (21) on the other side. An adjusting block (48) is provided on one side of the fixing block (4). The adjusting block (48) is fixedly connected to the bottom outer wall of the mounting plate (1). A first screw (49) is symmetrically installed on one side of the outer wall of the first tensioning block (40). The first screw (49) is installed on the inner wall of the adjusting block (48). A second screw (410) is provided on one side of the outer wall of the second tensioning block (44). The second screw (410) is installed on the inner wall of the adjusting block (48).

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