Mechanical synchronizing system of rotating shaft

Abstract

The invention discloses a mechanical synchronizing system for a rotating shaft. The mechanical synchronizing system comprises a rack; the two rotating shafts are arranged on the two sides of the rack respectively and connected with the rack; the cranks are arranged at two ends of the rotating shaft and are connected with the rotating shaft; the air cylinder is arranged on the rack and connected with the rack, and the air cylinder is connected with the crank; and the two synchronous gear assemblies are arranged at the two ends of the rack, and each synchronous gear assembly is connected with the two rotating shafts. According to the mechanical synchronizing system for the rotating shafts, the air cylinders are adopted to drive the rotating shafts on the two sides respectively, and the synchronous gear system is combined, so that complete synchronization of the rotating shafts on the two sides in the rotating process is achieved; the problem that in an existing driving mode, due to the compressibility of pneumatic medium gas or other signal lagging problems, phase angles are not synchronous is solved, the precision and stability of equipment are remarkably improved, and the cost of the equipment is reduced.

Description

Technical Field

[0001] The present invention relates to the field of mechanical technology, and in particular to a rotating shaft mechanical synchronization system. Background Art

[0002] In the mechanical field, applications such as butterfly flips or external octaves usually require synchronous movement of the rotating shafts on both sides to ensure the high precision and stability of the equipment. However, the existing single drive structure uses cylinders or other drive methods, which has problems such as gas compressibility, signal source delay or failure, resulting in the inability to synchronize the rotating shafts on both sides, affecting the execution accuracy and performance of the equipment. As the mechanical industry develops towards automation, high precision and low cost, higher requirements are also placed on the design of mechanical devices. Summary of the invention

[0003] In view of this, in order to solve the above problems, the object of the present invention is to provide a rotating shaft mechanical synchronization system, comprising:

[0004] frame;

[0005] A rotating shaft, wherein two rotating shafts are respectively arranged on both sides of the frame and connected to the frame;

[0006] Cranks, the cranks are arranged at both ends of the rotating shaft and connected to the rotating shaft;

[0007] A cylinder, wherein the cylinder is disposed on the frame and connected to the frame, and the cylinder is connected to the crank;

[0008] Synchronous gear components, two of the synchronous gear components are arranged at two ends of the frame, and each of the synchronous gear components is connected to the two rotating shafts.

[0009] In another preferred embodiment, it further comprises: bearings, wherein the bearings are arranged at both ends of the rotating shaft, the bearings are fixed on the frame, and the rotating shaft is connected to the frame through the bearings.

[0010] In another preferred embodiment, the rotating shaft includes: a main body, a support shaft and a connecting plate, the main body is arranged at both ends of the support shaft, one end of the main body passes through the bearing and is connected to the bearing, the other end of the main body is connected to the support shaft, the connecting plate is arranged on both sides of the main body and connected to the main body, and the connecting plate is connected to the support shaft and the frame.

[0011] In another preferred embodiment, the main body includes: a plate body and a connecting shaft, the plate body is arranged at both ends of the support shaft and connected to the support shaft, the connecting plate is arranged on both sides of the plate body and connected to the plate body, the connecting shaft is arranged at the upper end of the plate body and connected to the plate body, and one end of the connecting shaft passes through the bearing and is connected to the bearing.

[0012] In another preferred embodiment, a connecting hole is provided on the crank, and one end of the connecting shaft passes through the connecting hole and is connected to the crank.

[0013] In another preferred embodiment, each of the synchronous gear assemblies includes: a first driving gear, a first bevel gear, a first driven gear, a second bevel gear and a transmission shaft, the first bevel gear and the second bevel gear are provided at both ends of the transmission shaft, the first driving gear and the first driven gear are respectively provided on a corresponding one of the connecting shafts, the first driving gear is meshed with the first bevel gear, and the first driven gear is meshed with the second bevel gear.

[0014] In another preferred embodiment, it further comprises: a support bearing, wherein the support bearing is disposed on the frame and fixedly connected to the frame, and both ends of the transmission shaft pass through the support bearing and are connected to the support bearing.

[0015] In another preferred embodiment, it further comprises: a follower roller, wherein the follower roller is sleeved on the periphery of the transmission shaft and connected to the transmission shaft.

[0016] In another preferred embodiment, it further comprises: an air control box, wherein the air control box is connected to the air cylinder.

[0017] Due to the adoption of the above technical solution, the present invention has the following positive effects compared with the prior art: through the application of the present invention, a mechanical synchronization system for rotating shafts is proposed, which adopts cylinders to drive the rotating shafts on both sides respectively, and combines with a synchronous gear system to achieve complete synchronization of the rotating shafts on both sides during the rotation process, which not only solves the phase angle asynchronism problem caused by the compressibility of the pneumatic medium gas or other signal lag problems in the existing driving mode, thereby significantly improving the accuracy and stability of the equipment, but also reducing the cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a rotating shaft mechanical synchronization system of the present invention;

[0019] Figure 2 It is a structural schematic diagram of a rotating shaft of a rotating shaft mechanical synchronization system of the present invention.

[0020] In the attached figure:

[0021] 1. Frame; 2. Rotating shaft; 3. Crank; 4. Cylinder; 5. Synchronous gear assembly; 6. Bearing; 7. Support bearing; 8. Follower roller; 21. Main body; 22. Support shaft; 23. Connecting plate; 211. Plate body; 212. Connecting shaft; 51. First driving gear; 52. First bevel gear; 53. Second bevel gear; 54. First driven gear; 55. Transmission shaft. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] In the description of the present invention, it is necessary to understand that the orientation or position relationship indicated by the terms such as "upper", "lower", "left", "right", "inside", "outside", "front", "back", "lateral" and "vertical" is based on the orientation or position relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or original referred to must have a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] It should be specially explained that the “horizontal” and “vertical” in the present invention are used to illustrate the approximate positional relationship, rather than a strict “horizontal plane” or “vertical plane”.

[0025] like Figure 1 and Figure 2 As shown, a preferred embodiment of a rotary shaft mechanical synchronization system is shown, comprising:

[0026] Rack 1;

[0027] Rotating shafts 2, two rotating shafts 2 are respectively arranged on both sides of the frame 1 and connected to the frame 1;

[0028] Crank 3, which is disposed at both ends of the rotating shaft 2 and connected to the rotating shaft 2;

[0029] Cylinder 4, which is disposed on the frame 1 and connected to the frame 1, and is connected to the crank 3, and is used to drive the rotating shaft 2 to rotate;

[0030] Synchronous gear assemblies 5 , two synchronous gear assemblies 5 are arranged at both ends of the frame 1 , each synchronous gear assembly 5 is connected to two rotating shafts 2 , and the synchronous gear assembly 5 is used to keep the movements of the two rotating shafts 2 consistent.

[0031] Further, as a preferred embodiment, the frame 1 is preferably formed by welding profiles to form a rigid frame system, and the frame 1 can be set on the ground through feet.

[0032] Further, as a preferred embodiment, the cylinder 4 is preferably configured as a cylinder outsourcing part with a certain stroke, and the fisheye street of the cylinder 4 is connected to the crank 3. Further, the cylinder 4 can drive the crank 3 to rotate, and the crank 3 further drives the rotating shaft 2 to rotate.

[0033] Furthermore, as a preferred embodiment, it also includes: bearings 6, which are arranged at both ends of the rotating shaft 2, and the bearings 6 are fixed on the frame 1, and the rotating shaft 2 is connected to the frame 1 through the bearings 6.

[0034] Further, as a preferred embodiment, the rotating shaft 2 includes: a main body 21, a support shaft 22 and a connecting plate 23, the main body 21 is arranged at both ends of the support shaft 22, one end of the main body 21 passes through the bearing 6 and is connected to the bearing 6, the other end of the main body 21 is connected to the support shaft 22, the connecting plate 23 is arranged on both sides of the main body 21 and is connected to the main body 21, and the connecting plate 23 is connected to the support shaft 22 and the frame 1.

[0035] Further, as a preferred embodiment, the connecting plates 23 are arranged at both ends of the supporting shaft 22, and a plurality of through holes are arranged on the connecting plates, and bolts can be arranged in the through holes, and the supporting shaft 22 can be connected to the connecting plates by bolts.

[0036] Further, as a preferred embodiment, the main body 21 includes: a plate body 211 and a connecting shaft 212, the plate body 211 is arranged at both ends of the support shaft 22 and connected to the support shaft 22, the connecting plate 23 is arranged on both sides of the plate body 211 and connected to the plate body 211, the connecting shaft 212 is arranged at the upper end of the plate body 211 and connected to the plate body 211, and one end of the connecting shaft 212 passes through the bearing 6 and is connected to the bearing 6.

[0037] Further, as a preferred embodiment, a connecting hole is provided on the crank 3, and one end of the connecting shaft 212 passes through the connecting hole and is connected to the crank 3. Further, the crank 3 can be adjusted to rotate by the cylinder 4, thereby driving the connecting shaft 212 to rotate.

[0038] Further, as a preferred embodiment, each synchronous gear assembly 5 includes: a first driving gear 51, a first bevel gear 52, a first driven gear 54, a second bevel gear 53 and a transmission shaft 55, and the first bevel gear 52 and the second bevel gear 53 are arranged at both ends of the transmission shaft 55. The first driving gear 51 and the first driven gear 54 are respectively arranged on a corresponding connecting shaft 212. The connecting shaft 212 can drive the corresponding first driving gear 51 and the first driven gear 54 to rotate, and the first driving gear 51 is meshed with the first bevel gear 52, and the first driven gear 54 is meshed with the second bevel gear 53.

[0039] Further, as a preferred embodiment, the first driving gear 51 can drive the first bevel gear 52 to rotate, the first bevel gear 52 can drive the transmission shaft 55 to rotate, the transmission shaft 55 can drive the second bevel gear 53 to rotate, and the second bevel gear 53 can drive the first driven gear 54 to rotate. Through the first bevel gear 52, the transmission shaft 55 and the second bevel gear 53, the movement speed of the first driving gear 51 and the first driven gear 54 can be kept consistent, thereby making the movement speed of the two rotating shafts 2 consistent.

[0040] Furthermore, as a preferred embodiment, it also includes: a support bearing 7, which is arranged on the frame 1 and fixedly connected to the frame 1, and both ends of the transmission shaft 55 pass through the support bearing 7 and are connected to the support bearing 7.

[0041] Further, as a preferred embodiment, it further comprises: a follower roller 8, which is sleeved on the periphery of the transmission shaft 55 and connected to the transmission shaft 55. Further, the follower roller 8 is used to provide support for the transmission shaft 55.

[0042] Further, as a preferred embodiment, the transmission shaft 55 is preferably a part of the follower roller 8 .

[0043] Furthermore, as a preferred embodiment, it further comprises: an air control box connected to the air cylinder 4. Furthermore, the air control box is used to provide a driving air source for the air cylinder 4.

[0044] Furthermore, as a preferred embodiment, the air control box in this embodiment is an existing structure, and its specific structure and principle will not be described here.

[0045] Further, as a preferred embodiment, when the rotating system is working, the air control box provides a driving air source for the cylinder 4, so that the cylinder 4 can drive the crank 3 to rotate and thereby drive the rotating shaft 2 to rotate. The rotation of the rotating shaft 2 will drive the corresponding first driving gear 51 and the first driven gear 53 to rotate. The rotation speed of the first driving gear 51 and the rotation speed of the first driven gear 53 are the same as the rotation speed of the corresponding rotating shaft 2. When the movement speed of the cylinder driving one of the rotating shafts 2 is faster than the movement speed of the cylinder driving the other rotating shaft 2, that is, the movement speed of one of the rotating shafts 2 is faster than the movement speed of the other rotating shaft 2, the first driving gear 51 can drive the first driven gear 54 to rotate through the first bevel gear 52, the transmission shaft 55 and the second bevel gear 53, and the rotation of the first driven gear 54 drives the slower rotating shaft 2 to rotate, thereby achieving mechanical consistency in the movement synchronization of the two rotating shafts 2.

[0046] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotating shaft mechanical synchronization system, characterized in that: include: frame; A rotating shaft, wherein two rotating shafts are respectively arranged on both sides of the frame and connected to the frame; Cranks, the cranks are arranged at both ends of the rotating shaft and connected to the rotating shaft; A cylinder, wherein the cylinder is disposed on the frame and connected to the frame, and the cylinder is connected to the crank; Synchronous gear components, two of the synchronous gear components are arranged at two ends of the frame, and each of the synchronous gear components is connected to the two rotating shafts.

2. The rotating shaft mechanical synchronization system according to claim 1, characterized in that: Also includes: Bearings are arranged at both ends of the rotating shaft, the bearings are fixed on the frame, and the rotating shaft is connected to the frame through the bearings.

3. The rotating shaft mechanical synchronization system according to claim 2, characterized in that: The rotating shaft includes: a main body, a supporting shaft and a connecting plate, the main body is arranged at both ends of the supporting shaft, one end of the main body passes through the bearing and is connected to the bearing, the other end of the main body is connected to the supporting shaft, the connecting plates are arranged on both sides of the main body and connected to the main body, and the connecting plates are connected to the supporting shaft and the frame.

4. The rotating shaft mechanical synchronization system according to claim 3, characterized in that: The main body includes: a plate body and a connecting shaft, the plate body is arranged at both ends of the support shaft and connected to the support shaft, the connecting plate is arranged on both sides of the plate body and connected to the plate body, the connecting shaft is arranged at the upper end of the plate body and connected to the plate body, and one end of the connecting shaft passes through the bearing and is connected to the bearing.

5. The rotating shaft mechanical synchronization system according to claim 4, characterized in that: A connecting hole is arranged on the crank, and one end of the connecting shaft passes through the connecting hole and is connected to the crank.

6. The rotating shaft mechanical synchronization system according to claim 4, characterized in that: Each of the synchronous gear assemblies includes: a first driving gear, a first bevel gear, a first driven gear, a second bevel gear and a transmission shaft, the first bevel gear and the second bevel gear are arranged at both ends of the transmission shaft, the first driving gear and the first driven gear are respectively arranged on a corresponding one of the connecting shafts, the first driving gear is meshed with the first bevel gear, and the first driven gear is meshed with the second bevel gear.

7. The rotating shaft mechanical synchronization system according to claim 6, characterized in that: Also includes: A support bearing is arranged on the frame and fixedly connected to the frame, and two ends of the transmission shaft pass through the support bearing and are connected to the support bearing.

8. The rotating shaft mechanical synchronization system according to claim 4, characterized in that: Also includes: A follower roller is sleeved on the periphery of the transmission shaft and connected to the transmission shaft.

9. The rotating shaft mechanical synchronization system according to claim 1, characterized in that: Also includes: An air control box is connected to the air cylinder.

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