Downward-pressing compensation rotating structure

Abstract

The utility model discloses a pressing compensation rotating structure, which comprises a servo motor, the lifting driving device is assembled at the bottom of the servo motor and is used for adjusting the pressing height; the cap screwing transmission device is assembled on the lifting driving device and is used for providing rotation for the lifting driving device; the limiting device is assembled on one side of the lifting driving device and used for limiting the cap screwing transmission device; the lifting driving device comprises a first limiting frame fixedly installed at the bottom of the servo motor, and a first connecting frame is fixedly installed on one side of the first limiting frame. The top of the spring abuts against the bottom of the limiting block, downward pressing force is provided, and downward pressing compensation is achieved. The spring is used for ensuring the stability and the force consistency in the cap screwing process and protecting the accuracy and the reliability of the whole cap screwing assembly in the operation process, and meanwhile the rotation degree of the positioning line can be detected through the line scanning camera.

Description

Technical Field

[0001] The utility model relates to the field of automation technology, and more specifically, to a downward pressure compensation rotation structure. Background Art

[0002] Automation is a technological advancement that reduces or eliminates direct human involvement in production and service processes through the use of mechanical devices, computer programs, and control systems. This technology makes processes more efficient, accurate, and reliable, and is widely used in manufacturing, logistics, healthcare, and home automation.

[0003] After searching, an existing patent (Announcement No.: CN205740289U) discloses an automatic capping machine, including an operating table, a bracket, and a capping device. The capping device consists of a rotary chuck, a bottle cap storage barrel, and a cylinder. The bottom of the cylinder is connected to the bottle cap storage barrel via a rotating shaft. The cylinder is connected to a downward pressure shaft extending into the bottle cap storage barrel. The top of the bottle cap storage barrel is provided with a top cover, which is divided into two parts and can be opened to both sides. There is an axial hole in the center of the top cover for the downward pressure shaft to pass through. The bottom of the bottle cap storage barrel is provided with a silicone baffle to prevent the bottle cap from sliding down. The bottle cap storage barrel is connected to the rotary chuck via a connecting rod. The capping device is fixed to the operating table via a bracket. This utility model can solve the problems of excessive labor intensity when screwing bottle caps on traditional bottles, the need to repeatedly place bottle caps on traditional capping machines, the inability to control the machine's optional strength, and damage to the bottle caps.

[0004] There are two main problems with the above device when in use: first, it cannot be effectively and freely adjusted according to the different heights of the bottle body; second, it cannot detect the rotation angle and tightening degree of the bottle cap. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a downward pressure compensation rotation structure to solve the problems of inflexible height adjustment and inability to detect the rotation and tightening of the bottle cap.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a downward pressure compensation rotation structure, comprising: a servo motor; a lifting drive device installed at the bottom of the servo motor, the lifting drive device being used to adjust the height during downward pressure; a rotary cover transmission device installed on the lifting drive device, the rotary cover transmission device being used to provide rotation for the lifting drive device; a limiting device installed on one side of the lifting drive device, the limiting device being used to limit the rotary cover transmission device.

[0007] Preferably, the lifting drive device includes: a limit frame 1 fixedly mounted on the bottom of the servo motor, a connecting frame 1 fixedly mounted on one side of the limit frame 1, and a threaded rod movably mounted on the inner side of the limit frame 1.

[0008] Preferably, the lifting drive device also includes: the top of the threaded rod is fixedly mounted on the driving shaft of the servo motor, the outer surface of the threaded rod is movably sleeved with a movable block 1, and an L-shaped connecting plate is fixedly mounted on one side of the movable block 1.

[0009] Preferably, the cap-screwing transmission device comprises: a connecting rod movably sleeved on the L-shaped connecting plate, a driving motor fixedly mounted on the bottom of the connecting rod, and a cap-screwing assembly assembled on the bottom of the driving motor.

[0010] Preferably, the rotary cover assembly comprises: a rotating shell movably sleeved on the driving motor, a positioning line is fixedly installed on the outer surface of the rotating shell, and a bearing is installed inside the positioning line.

[0011] Preferably, the rotary cover assembly further comprises: a limit block movably mounted inside the rotating shell; and a spring fixedly mounted inside the rotating shell, with the top of the spring being arranged at the bottom of the limit block.

[0012] Preferably, the limiting device includes: a connecting frame 2 arranged on one side of the limiting frame 1, a limiting frame 2 is fixedly installed on one side of the connecting frame 2, a limiting rod is fixedly installed inside the limiting frame 2, a movable block 2 is movably sleeved on the outer surface of the limiting rod, one side of the limiting frame 2 is fixedly installed on one side of the limiting frame 1, and the top of the connecting rod is fixedly installed on one side of the movable block 2.

[0013] Preferably, the rotary cover assembly is sleeved on the driving shaft of the driving motor.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] This utility model achieves downward pressure compensation by applying downward force to the bottom of the stopper block by pressing the top of the spring against it. The spring ensures stability and force consistency during the capping process, protecting the accuracy and reliability of the entire capping assembly during operation. Furthermore, the line scan camera can detect the degree of rotation by detecting the alignment line. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the lifting drive device of the present utility model;

[0018] Figure 3 This is a structural diagram of the capping transmission device of the present utility model;

[0019] Figure 4This is a schematic structural diagram of the rotary cover assembly of the utility model;

[0020] Figure 5 This is a schematic structural diagram of the limiting device of the present utility model.

[0021] [reference numerals]

[0022] 1. Servo motor; 2. Lifting drive device; 3. Capping transmission device; 4. Limiting device; 201. Limiting frame 1; 202. Connecting frame 1; 203. Threaded rod; 204. Movable block 1; 205. L-shaped connecting plate; 301. Connecting rod; 302. Driving motor; 303. Capping assembly; 304. Rotating housing; 305. Positioning line; 306. Bearing; 307. Limiting block; 308. Spring; 401. Connecting frame 2; 402. Limiting frame 2; 403. Limiting rod; 404. Movable block 2. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] The preferred embodiment of the downward pressure compensation rotation structure provided by the utility model is as follows Figures 1 to 5 As shown: it includes: a servo motor 1; a lifting drive device 2 assembled at the bottom of the servo motor 1, the lifting drive device 2 is used to adjust the height when pressing down; a rotary cover transmission device 3 assembled on the lifting drive device 2, the rotary cover transmission device 3 is used to provide rotation for the lifting drive device 2; a limit device 4 assembled on one side of the lifting drive device 2, the limit device 4 is used to limit the rotary cover transmission device 3.

[0026] In this embodiment, the lifting drive device 2 includes: a limit frame 201 fixedly installed at the bottom of the servo motor 1, a connecting frame 202 fixedly installed on one side of the limit frame 201, and a threaded rod 203 movably installed inside the limit frame 201.

[0027] In this embodiment, the lifting drive device 2 also includes: the top of the threaded rod 203 is fixedly installed on the driving shaft of the servo motor 1, the outer surface of the threaded rod 203 is movably sleeved with a movable block 204, and one side of the movable block 204 is fixedly installed with an L-shaped connecting plate 205.

[0028] In this embodiment, the cap rotation transmission device 3 includes a connecting rod 301 movably sleeved on the L-shaped connecting plate 205 , a driving motor 302 fixedly mounted on the bottom of the connecting rod 301 , and a cap rotation assembly 303 assembled on the bottom of the driving motor 302 .

[0029] The device achieves lifting and lowering motion by driving a threaded rod 203 fixedly connected to the servo motor 1. The movement of the threaded rod 203 synchronously raises and lowers the movable block 1 204 and its fixed L-shaped connecting plate 205, thereby achieving precise height adjustment. The capping transmission device 3, in turn, transmits power to the drive motor 302 via the connecting rod 301, which in turn drives the capping assembly 303 to complete the capping operation. This allows the device to automatically adjust the height of components and precisely perform capping operations.

[0030] Example 2

[0031] On the basis of the first embodiment, the preferred embodiment of the downward pressure compensation rotation structure provided by the present invention is as follows: Figures 1 to 5 As shown, the rotary cover assembly 303 includes: a rotating shell 304 movably sleeved on the driving motor 302, a positioning line 305 is fixedly installed on the outer surface of the rotating shell 304, and a bearing 306 is installed inside the positioning line 305.

[0032] In this embodiment, the rotary cover assembly 303 further includes: a limit block 307 movably mounted inside the rotating housing 304 ; and a spring 308 fixedly mounted inside the rotating housing 304 , with the top of the spring 308 disposed at the bottom of the limit block 307 .

[0033] The device provides downward pressure compensation by pressing the top of spring 308 against the bottom of stopper 307. Spring 308 ensures stability and force consistency during the capping process, protecting the accuracy and reliability of the entire capping assembly 303 during operation. It also allows the line scan camera to detect the degree of rotation relative to the alignment line 305.

[0034] In this embodiment, the limiting device 4 includes: a connecting frame 2 401 arranged on one side of the limiting frame 1 201, a limiting frame 2 402 is fixedly installed on one side of the connecting frame 2 401, a limiting rod 403 is fixedly installed inside the limiting frame 2 402, and a movable block 2 404 is movably connected to the outer surface of the limiting rod 403, one side of the limiting frame 2 402 is fixedly installed on one side of the limiting frame 1 201, and the top of the connecting rod 301 is fixedly installed on one side of the movable block 2 404.

[0035] In this embodiment, the rotary cover assembly 303 is sleeved on the driving shaft of the driving motor 302 .

[0036] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0037] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0038] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A downward pressure compensation rotation structure, characterized in that: include: Servo motor (1); A lifting drive device (2) assembled at the bottom of the servo motor (1), the lifting drive device (2) being used to adjust the height when pressing down; a cap rotation transmission device (3) assembled on the lifting drive device (2), the cap rotation transmission device (3) being used to provide rotation for the lifting drive device (2); A limiting device (4) is mounted on one side of the lifting drive device (2), and the limiting device (4) is used to limit the cap rotation transmission device (3).

2. The downward pressure compensation rotation structure according to claim 1, characterized in that: The lifting drive device (2) comprises: A limit frame (201) is fixedly mounted on the bottom of the servo motor (1), a connection frame (202) is fixedly mounted on one side of the limit frame (201), and a threaded rod (203) is movably mounted on the inner side of the limit frame (201).

3. The downward pressure compensation rotation structure according to claim 2, characterized in that: The lifting drive device (2) further comprises: The top of the threaded rod (203) is fixedly mounted on the driving shaft of the servo motor (1); a movable block (204) is movably sleeved on the outer surface of the threaded rod (203); and an L-shaped connecting plate (205) is fixedly mounted on one side of the movable block (204).

4. The downward pressure compensation rotation structure according to claim 3, characterized in that: The capping transmission device (3) comprises: A connecting rod (301) is movably sleeved on the L-shaped connecting plate (205), a driving motor (302) is fixedly mounted on the bottom of the connecting rod (301), and a rotary cover assembly (303) is assembled on the bottom of the driving motor (302).

5. The downward pressure compensation rotation structure according to claim 4, characterized in that: The rotary cap assembly (303) comprises: The rotating housing (304) is movably sleeved on the driving motor (302), a positioning line (305) is fixedly installed on the outer surface of the rotating housing (304), and a bearing (306) is installed inside the positioning line (305).

6. The downward pressure compensation rotation structure according to claim 5, characterized in that: The rotary cover assembly (303) further comprises: a limiting block (307) movably mounted inside the rotating housing (304); A spring (308) is fixedly mounted inside the rotating housing (304), and the top of the spring (308) is arranged at the bottom of the limiting block (307).

7. The downward pressure compensation rotation structure according to claim 6, characterized in that: The limiting device (4) comprises: A connecting frame 2 (401) is arranged on one side of the limiting frame 1 (201), a limiting frame 2 (402) is fixedly installed on one side of the connecting frame 2 (401), a limiting rod (403) is fixedly installed inside the limiting frame 2 (402), and a movable block 2 (404) is movably sleeved on the outer surface of the limiting rod (403), one side of the limiting frame 2 (402) is fixedly installed on one side of the limiting frame 1 (201), and the top of the connecting rod (301) is fixedly installed on one side of the movable block 2 (404).

8. The downward pressure compensation rotation structure according to claim 7, characterized in that: The rotary cover assembly (303) is sleeved on the driving shaft of the driving motor (302).

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