Turnover table mechanism for product turnover

By using the flange shaft to connect the end face of the reducer in the flip machine table, the problems of equipment instability and low accuracy caused by eccentric torque in the prior art are solved, and higher equipment stability and accuracy are achieved.

CN119503415APending Publication Date: 2025-02-25SHENZHEN TEXIN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202510043813.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

In the existing flip machine, the central shaft flip mechanism has a large gap due to the gap error of the coupling or reducer. The eccentric torque generated when the flip plate is large and the running speed is fast, which has a large impact on the connection between the shaft and the reducer, which can easily damage the coupling and affect the stable operation and accuracy of the equipment.

Method used

Using the method of connecting the flange shaft to the end surface of the reducer, a simple small gap and strong torsion resistance is designed. The flange connection head of the rotating shaft is precisely positioned and fixed with the flange disc surface of the reducer to reduce the impact of the eccentric torque on the shaft and the reducer.

Benefits of technology

It effectively solves the eccentric torque problem caused by starting and stopping of the flip plate, reduces machine vibration, and improves the stability and operating accuracy of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119503415A_ABST
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Abstract

The invention relates to the technical field of turnover machine table equipment, in particular to a turnover table mechanism for product turnover, which comprises a turnover table mechanism body, the turnover table mechanism body comprises a power side supporting seat and an auxiliary side supporting seat, bearings are respectively mounted on a first bearing hole in the power side supporting seat and a second bearing hole in the auxiliary side supporting seat, and the power side supporting seat and the auxiliary side supporting seat are respectively provided with a bearing. A rotating shaft is mounted between the two bearings; overturning plate connecting blocks are mounted on the two sides of a shaft rod, located between the power side supporting seat and the auxiliary side supporting seat, of the rotating shaft respectively, a sleeve matched with the rotating shaft is arranged at one end of each overturning plate connecting block, an expansion sleeve is mounted between the inner wall of each sleeve and the rotating shaft, an overturning plate is mounted between the two overturning plate connecting blocks, and an overturning plate component is formed; the problems that eccentric torque generated by starting and stopping of the turning plate has large impact on connection of a shaft and a speed reducer, stable operation of equipment is damaged, and the precision of the equipment is affected are solved, the structure is simple, gaps are small, the anti-torsion capacity is high, and the stability of the equipment is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of turning table equipment, and in particular to a turning table mechanism for turning products. Background Art

[0002] The existing flipping machines all use the central shaft flipping mechanism. The central shaft connection generally uses a coupling or the central shaft is directly keyed into the reducer. This method will include the clearance error of the reducer and the clearance error of the coupling, resulting in a large clearance. At the same time, because the torque of the flipping plate is large, the eccentric torque generated by the running speed is too fast, which has a great impact on the connection between the shaft and the reducer, and it is easy to cause damage to the coupling, affecting the stable operation and accuracy of the equipment. In view of this situation, it is necessary to study a shaft connection method that can resist the eccentric torque of the flipping plate.

[0003] This design uses the flange shaft to connect with the reducer end face to design a simple, small gap, strong torsion resistance connection method to improve equipment stability and operating accuracy. Summary of the invention

[0004] The object of the present invention is to provide a turning table mechanism for turning products in view of the defects and shortcomings of the prior art.

[0005] The invention discloses a turning table mechanism for turning a product, comprising a turning table mechanism body, the turning table mechanism body comprising a power side support seat and an auxiliary side support seat, a first bearing hole on the power side support seat and a second bearing hole on the auxiliary side support seat are respectively provided with bearings, and a rotating shaft is provided between the two bearings; The rotating shaft is located between the power side support seat and the auxiliary side support seat, and the two sides of the shaft rod are respectively installed with flip plate connecting blocks, one end of the flip plate connecting block is a sleeve matched with the rotating shaft, and a tightening sleeve is installed between the inner wall of the sleeve and the rotating shaft, and a flip plate is installed between the two flip plate connecting blocks to form a flip plate component; A "["-shaped connecting frame is installed on the power side support seat and is connected by bolts; a connecting frame through hole is provided in the middle of the outer side surface of the connecting frame, and a reducer is installed at the connecting frame through hole; the flange disk face end of the reducer is arranged in the connecting frame through hole, and the flange shaft convex step at one end of the rotating shaft is positioned through the rotating shaft locating pin and the flange face mounting hole on the flange disk face end of the reducer, and then the rotating shaft is fixed to the reducer by bolts; the reducer is connected to the servo motor, which drives the reducer to rotate and drives the flip plate component to rotate.

[0006] Furthermore, oval holes are correspondingly formed on both sides of the connection frame.

[0007] Furthermore, the rotating shaft is made of SUS material.

[0008] Furthermore, the power side support seat and the auxiliary side support seat are made of 45# steel.

[0009] Furthermore, the power side support seat includes a first inverted T-shaped plate, a plurality of first mounting holes are correspondingly arranged on both sides of the upper part of the first inverted T-shaped plate, and a first L-shaped support plate is arranged in the middle of the lower part of the outer side surface of the first inverted T-shaped plate; a plurality of second mounting holes are respectively arranged on both sides of the horizontal part of the first inverted T-shaped plate and on both sides of the horizontal part of the first L-shaped support plate; a first bearing hole is arranged in the middle of the upper part of the vertical plate body of the first inverted T-shaped plate, a first through hole is arranged directly below the first bearing hole, and a first rectangular hole is arranged directly below the first through hole; a plurality of third mounting holes are arranged around the first rectangular hole.

[0010] Furthermore, the auxiliary side support seat includes a second inverted T-shaped plate, and a second L-shaped support plate is arranged in the middle of the lower part of the outer side surface of the second inverted T-shaped plate; a plurality of fourth mounting holes are respectively arranged on both sides of the horizontal part of the second inverted T-shaped plate and on both sides of the horizontal part of the second L-shaped support plate; a second bearing hole is arranged in the middle of the upper part of the vertical plate body of the second inverted T-shaped plate, a second through hole is arranged directly below the second bearing hole, and a second rectangular hole is arranged directly below the second through hole; a plurality of fifth mounting holes are arranged around the second rectangular hole.

[0011] Furthermore, the axes of the first bearing hole on the power side support seat and the second bearing hole on the auxiliary side support seat are on the same horizontal line.

[0012] Furthermore, the rotating shaft comprises a rotating shaft rod, one end of which is provided with a flange connector; the intersection of the flange connector and the rotating shaft rod is chamfered to form a flange shaft convex step.

[0013] Furthermore, the reducer is a flange planetary reducer.

[0014] After adopting the above structure, the beneficial effects of the present invention are as follows: the flipping table mechanism for product flipping described in the present invention solves the problem that the eccentric torque generated by the start and stop of the flip plate has a large impact on the connection between the shaft and the reducer, destroys the stable operation of the equipment and affects the equipment accuracy. It has a simple structure, small gap and strong torsion resistance connection method, which improves the stability of the equipment and the operation accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application, but do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a stereoscopic diagram of the assembly of the rotating shaft and the reducer in the present invention; Figure 3 It is a side structural schematic diagram of the assembly of the rotating shaft and the reducer in the present invention.

[0016] Description of reference numerals: 1. Power side support seat; 2. Servo motor; 3. Reducer; 4. Rotating shaft; 5. Flip plate; 6. Flip plate connecting block; 7. Expansion sleeve; 8. Bearing; 9. Auxiliary side support seat. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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.

[0018] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0019] like Figure 1-Figure 3 As shown, a turning table mechanism for turning a product described in this specific embodiment includes a turning table mechanism body, which includes a power side support seat 1, a servo motor 2, a reducer 3, a rotating shaft 4, a turning plate 5, a turning plate connecting block 6, a locking sleeve 7, a bearing 8, and an auxiliary side support seat 9. The first bearing hole 104 on the power side support seat 1 and the second bearing hole 904 on the auxiliary side support seat 9 are respectively installed with bearings 8, and the rotating shaft 4 is installed between the two bearings 8; The rotating shaft 4 is located between the power side support seat 1 and the auxiliary side support seat 9, and the two sides of the shaft rod are respectively installed with flip plate connecting blocks 6, one end of the flip plate connecting block 6 is a sleeve matched with the rotating shaft 4, and a tightening sleeve 7 is installed between the inner wall of the sleeve and the rotating shaft 4, and a flip plate 5 is installed between the two flip plate connecting blocks 6 to form a flip plate component; A "["-shaped connecting frame 105 is installed on the power side support seat 1 and is connected by bolts; a connecting frame through hole 107 is provided in the middle of the outer side surface of the connecting frame 105, and a reducer 3 is installed at the connecting frame through hole 107; the flange disk face end 301 of the reducer 3 is arranged in the connecting frame through hole 107, and the flange shaft convex step 404 at one end of the rotating shaft 4 is positioned with the flange face mounting hole 302 on the flange disk face end of the reducer 3 through the rotating shaft locating pin 401, and then the rotating shaft 4 is fixed to the reducer 3 by bolts; the reducer 3 is connected to the servo motor 2, driving the reducer 3 to rotate, thereby driving the flip plate component to rotate.

[0020] Furthermore, oval holes 106 are correspondingly opened on both sides of the connection frame 105 .

[0021] Furthermore, the rotating shaft 4 is made of SUS material.

[0022] Furthermore, the power side support seat 1 and the auxiliary side support seat 9 are made of 45# steel.

[0023] Further, the power side support seat 1 comprises a first inverted T-shaped plate 101, a plurality of first mounting holes 108 are correspondingly arranged on both sides of the upper part of the first inverted T-shaped plate 101, a first L-shaped support plate 102 is arranged in the middle of the lower part of the outer side surface of the first inverted T-shaped plate 101; a plurality of second mounting holes are arranged on both sides of the horizontal part of the first inverted T-shaped plate 101 and on both sides of the horizontal part of the first L-shaped support plate 102; a first bearing hole 104 is arranged in the middle of the upper part of the vertical plate body of the first inverted T-shaped plate 101, a first through hole is arranged directly below the first bearing hole 104, and a first rectangular hole 103 is arranged directly below the first through hole; a plurality of third mounting holes are arranged around the first rectangular hole 103. Bolt fastening can be achieved through the mounting holes.

[0024] Furthermore, the auxiliary side support seat 9 includes a second inverted T-shaped plate 901, and a second L-shaped support plate 902 is arranged in the middle of the lower part of the outer side surface of the second inverted T-shaped plate 901; a plurality of fourth mounting holes are respectively arranged on both sides of the horizontal part of the second inverted T-shaped plate 901 and on both sides of the horizontal part of the second L-shaped support plate 902; a second bearing hole 904 is arranged in the middle of the upper part of the vertical plate body of the second inverted T-shaped plate 901, a second through hole is arranged directly below the second bearing hole 904, and a second rectangular hole 903 is arranged directly below the second through hole; a plurality of fifth mounting holes are arranged around the second rectangular hole 903.

[0025] Furthermore, the axes of the first bearing hole 104 on the power-side support seat 1 and the second bearing hole 904 on the auxiliary-side support seat 9 are on the same horizontal line.

[0026] Furthermore, the rotating shaft 4 includes a rotating shaft rod 403 , and a flange connector 404 is disposed at one end of the rotating shaft rod 403 ; the intersection of the flange connector 404 and the rotating shaft rod 403 is chamfered to form a flange shaft convex step 402 .

[0027] Furthermore, the reducer 3 is a flange planetary reducer.

[0028] The working principle of the present invention is specifically described as follows: Application of this technology: This design can be used in panel cage flipping machines and achieve the expected results. It can also be used under medium load flipping conditions.

[0029] The reducer 3 in this design is a flange planetary reducer, which adopts a flange surface type. The flange surface mounting hole 302 and the rotating shaft locating pin 401 are matched with concentricity and precision to ensure that they are on the same horizontal line after installation.

[0030] This design can be used in panel cage flipping machines and achieve the expected results. It can also be used under medium load flipping conditions.

[0031] The flange planetary reducer 3 in this design is matched with a servo motor to drive the flange shaft to flip (flip angle 0-180°). The load-bearing flipping process is stable and has no shaking or impact, which greatly reduces the vibration of the machine and improves the accuracy of the equipment.

[0032] The position of the flange shaft convex step 402 and the positioning pin 401 of the present design play a role in precise positioning, and the flange shaft is fixed to the reducer with bolts to achieve connection.

[0033] The working principle of this design and the connection relationship between its various components are described in detail as follows: (1) The bearing holes of the power side support seat 1 and the auxiliary side support seat 9 are required to meet concentricity requirements to ensure that the installed bearing 8 forms a concentric relationship with the rotating shaft 4.

[0034] (2) The reducer 3 adopts a flange surface type, and the flange surface mounting hole 302 and the rotating shaft positioning pin 401 are matched with concentricity and precision to ensure that they are on the same horizontal line after installation.

[0035] (3) The rotating shaft 4 is chamfered at the rear end of the flange connector 404 to form a flange shaft convex step 402 to ensure the connection strength of the shaft. The entire circumferential surface of the rotating shaft rod 403 is subjected to precision requirements to ensure that the bearing 8, the flip plate connecting block 6 and the expansion sleeve 7 installed thereon can form a good precision connection with the flip plate shaft.

[0036] Fourth, the rotating shaft 4 is made of SUS material, and the power side support seat 1 and the auxiliary side support seat 9 are made of 45# steel.

[0037] The technical advantages of the present invention are as follows: Compared with the traditional connection method (coupling, flat key connection, etc.), the present technology has a simple structure, fewer parts, and reduces production costs and assembly errors. Compared with the traditional connection method (coupling, flat key connection, etc.), the torsion resistance is greater, thereby ensuring the stability of the equipment operation and greatly improving the equipment accuracy.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A turning table mechanism for turning over products, characterized in that: It includes a turning table mechanism body, which includes a power side support seat and an auxiliary side support seat, and a first bearing hole on the power side support seat and a second bearing hole on the auxiliary side support seat are respectively installed with bearings, and a rotating shaft is installed between the two bearings; The rotating shaft is located between the power side support seat and the auxiliary side support seat, and the two sides of the shaft rod are respectively installed with flip plate connecting blocks, one end of the flip plate connecting block is a sleeve matched with the rotating shaft, and a tightening sleeve is installed between the inner wall of the sleeve and the rotating shaft, and a flip plate is installed between the two flip plate connecting blocks to form a flip plate component; A "["-shaped connecting frame is installed on the power side support seat and is connected by bolts; a connecting frame through hole is provided in the middle of the outer side surface of the connecting frame, and a reducer is installed at the connecting frame through hole; the flange disk face end of the reducer is arranged in the connecting frame through hole, and the flange shaft convex step at one end of the rotating shaft is positioned with the flange face mounting hole on the flange disk face end of the reducer through the rotating shaft locating pin, and then the rotating shaft is fixed to the reducer by bolts; the reducer is connected to the servo motor, which drives the reducer to rotate and drives the flip plate component to rotate.

2. A turning table mechanism for turning over products according to claim 1, characterized in that: Elliptical holes are correspondingly opened on both sides of the connection frame.

3. A turning table mechanism for turning over products according to claim 1, characterized in that: The material of the rotating shaft is SUS material.

4. A turning table mechanism for turning over products according to claim 1, characterized in that: The material of the power side support seat and the auxiliary side support seat is 45# steel.

5. The turning table mechanism for turning over products according to claim 1, characterized in that: The power side support seat includes a first inverted T-shaped plate, and a plurality of first mounting holes are correspondingly arranged on both sides of the upper part of the first inverted T-shaped plate, and a first L-shaped support plate is arranged in the middle of the lower part of the outer side surface of the first inverted T-shaped plate; a plurality of second mounting holes are respectively arranged on both sides of the horizontal part of the first inverted T-shaped plate and on both sides of the horizontal part of the first L-shaped support plate; a first bearing hole is arranged in the middle of the upper part of the vertical plate body of the first inverted T-shaped plate, a first through hole is arranged directly below the first bearing hole, and a first rectangular hole is arranged directly below the first through hole; a plurality of third mounting holes are arranged around the first rectangular hole.

6. The turning table mechanism for turning over products according to claim 1, characterized in that: The auxiliary side support seat includes a second inverted T-shaped plate, and a second L-shaped support plate is arranged in the middle of the lower part of the outer side surface of the second inverted T-shaped plate; a plurality of fourth mounting holes are arranged on both sides of the horizontal part of the second inverted T-shaped plate and on both sides of the horizontal part of the second L-shaped support plate; a second bearing hole is arranged in the middle of the upper part of the vertical plate body of the second inverted T-shaped plate, a second through hole is arranged directly below the second bearing hole, and a second rectangular hole is arranged directly below the second through hole; a plurality of fifth mounting holes are arranged around the second rectangular hole.

7. The turning table mechanism for turning over products according to claim 1, characterized in that: The axes of the first bearing hole on the power side support seat and the second bearing hole on the auxiliary side support seat are on the same horizontal line.

8. The turning table mechanism for turning over products according to claim 1, characterized in that: The rotating shaft comprises a rotating shaft rod, one end of which is provided with a flange connector; the intersection of the flange connector and the rotating shaft rod is chamfered to form a flange shaft convex step.

9. The turning table mechanism for turning over products according to claim 1, characterized in that: The reducer is a flange planetary reducer.