A puncture device loading device with position correction function

CN224740258UActive Publication Date: 2026-09-11HANGZHOU NUOJUN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522119135.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-11
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0003]上述的上料输送装置一般会在后端配备有机械手用于将其上的穿刺针工件抓取至其他设备上继续加工处理,但是机械手抓取要求相邻穿刺针工件之间存在一定的间距用于抓取,同时穿刺针工件需要处于输送的同一直线上,而这就要求上料输送装置具备将穿刺针工件重新定位和姿态调整的功能,而常见的上料输送装置并不具备这样的功能,仅能将工件进行位置之间输送周转,无法确保穿刺针工件处于输送结构中部,在后续需要配合人工调整,且每次抓取都需要机械手配合传感器进行目标识别和定位,过程繁琐且设备要求高,影响整体穿刺针工件的上料效率,为此,我们提出一种具有位置修正功能的穿刺器上料装置

Benefits of technology

该上料装置通过修正架两侧的推动气缸驱动推块将穿刺器工件推动至传输带中轴线位置,配合红外接收发射传感器校准,使其输送的工件均保持同一轴心输送,再配合挡块架接触工件产生摩擦力,使其工件旋转置入内凹槽中实现二次修正,进一步保持居中和穿刺器阀体角度对齐,使工件保持均匀直线居中的上料过程,从而便于后续机械手进行抓取上料,提升效率;

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Abstract

The utility model discloses a kind of puncture device feeding device with position correction function, it belongs to feeding equipment technical field, including feeding main part, the top surface one end of feeding main part is fixed with positioning correction mechanism, the positioning correction mechanism includes correction frame, and the top surface of correction frame is connected with transmission belt, the end head top of transmission belt is fixed with bridge, the top surface of bridge is fixed with correction table.This feeding device is driven push block by the push cylinder of correction frame two sides, and puncture device workpiece is pushed to transmission belt central axis position, cooperate infrared receiving and emitting sensor calibration, so that the workpiece it conveys keeps same axial center conveying, again cooperate baffle frame contact workpiece and generate friction, so that its workpiece rotation is placed in inner groove and realizes secondary correction, further keep in the middle and puncture device valve body angle alignment, so that workpiece keeps uniform linear in the middle feeding process, to facilitate subsequent mechanical hand to carry out grabbing feeding, improve efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of feeding equipment technology, specifically a puncture device feeding device with position correction function. Background Technology

[0002] A trocar is used to create a channel in the abdominal wall of a human body to allow a laparoscope or other surgical instruments to enter the abdominal cavity and to provide a channel for gas to enter and exit in order to control the pneumoperitoneum required for surgery. In the production process of trocars, a feeding device is required to transfer and process the workpiece. In such industrial production, the use of conveying devices is very common. They are often used to transfer workpieces to be processed or processed to the next process, freeing up manual labor from the production line and improving the degree of automation. The type of conveying device responsible for transporting workpieces to be processed is called a feeding conveyor.

[0003] The aforementioned feeding and conveying devices are generally equipped with a robotic arm at the rear end to grab the puncture needle workpieces and transfer them to other equipment for further processing. However, the robotic arm requires a certain distance between adjacent puncture needle workpieces for gripping, and the puncture needle workpieces need to be on the same straight line of the conveyor. This requires the feeding and conveying device to have the function of repositioning and adjusting the posture of the puncture needle workpieces. However, common feeding and conveying devices do not have this function and can only transport and rotate the workpieces between positions. They cannot ensure that the puncture needle workpieces are in the middle of the conveying structure, and subsequent manual adjustment is required. Moreover, each grab requires the robotic arm to work with sensors to identify and locate the target. The process is cumbersome and the equipment requirements are high, which affects the overall feeding efficiency of puncture needle workpieces. Therefore, we propose a puncture needle feeding device with position correction function. Utility Model Content

[0004] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0005] The purpose of this invention is to provide a puncture device feeding device with position correction function to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a puncture device feeding device with position correction function, comprising a feeding body, a positioning correction mechanism fixed at one end of the top surface of the feeding body, the positioning correction mechanism comprising a correction frame, and a conveyor belt connected to the top surface of the correction frame, a bridge frame fixed at the top end of the conveyor belt, a correction platform fixed on the top surface of the bridge frame, a stop block frame fixed at one end of the correction platform, a rubber strip embedded in the inner wall of the stop block frame, a puncture device workpiece being fitted to the inner wall of the rubber strip, a photoelectric sensor fixed on one side of the outer wall of the correction platform, a push cylinder fixed on both outer walls of the correction frame, an infrared receiving and transmitting sensor fixed at the center of the top surface of the push cylinder, a push block connected to one end of the push cylinder, a clamping groove formed at the center of the outer wall of the push block, and a limit block fixed on one side of the correction platform.

[0007] Furthermore, the correction frame is connected to the feeding body via a conveyor belt and drives the transmission, with one end of the correction frame fixedly connected to the feeding body.

[0008] Furthermore, the correction table is fixedly connected to one end of the top surface of the correction frame via a bridge, and the stop block extends along one side of the correction table.

[0009] Furthermore, the pushing cylinders are symmetrically distributed and fixed along both sides of the correction frame, and the push block forms a telescopic structure with the two sides of the correction frame through the pushing cylinders.

[0010] Furthermore, the infrared receiving and transmitting sensor is fixed along the center of the top surface of the push cylinder, and the infrared receiving and transmitting sensor is horizontally aligned along both sides of the correction frame.

[0011] Furthermore, the feeding body includes a feeding frame, with a base frame fixed to both sides of the feeding frame, an adjustment bracket fixed to the top surface of the base frame, and an ultraviolet curing lamp fixed to the center thread of the adjustment bracket.

[0012] Furthermore, the UV curing lamps are symmetrically distributed along both sides of the loading rack via adjustable brackets, and the illumination surfaces of the UV curing lamps are aligned at an angle with the two sides of the top surface of the loading rack.

[0013] Compared with the prior art, the beneficial effects of this utility model are: The feeding device uses push cylinders on both sides of the correction frame to drive the push blocks to push the piercing device workpiece to the central axis position of the conveyor belt. With the help of infrared receiving and transmitting sensors for calibration, the conveyed workpieces are kept on the same axis. Then, the stop block frame contacts the workpiece to generate friction, causing the workpiece to rotate and be placed into the inner groove for secondary correction. This further maintains the centering and alignment with the valve body of the piercing device, ensuring that the workpiece is fed in a uniform, straight, and centered manner. This facilitates subsequent gripping and feeding by the robotic arm, improving efficiency. This feeding device transports the piercing workpieces via a conveyor belt mounted on the top surface of the feeding rack, which is the same as that mounted on the correction rack. The base frame fixed on both sides of the bottom of the feeding rack can maintain the structural support stability during the conveying process. The ultraviolet curing lamps on both sides are aligned with the angled irradiation surfaces to irradiate and cure the conveyed workpieces, which facilitates contact-type position adjustment of the cured workpieces on the production line. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the feeding body of this utility model; Figure 2 This is a three-dimensional structural diagram of the positioning and correction mechanism of this utility model; Figure 3 This is a schematic diagram of the top surface structure of the correction platform of this utility model; Figure 4 This is a three-dimensional structural diagram of the cylinder that drives this utility model.

[0015] In the diagram: 1. Feeding body; 101. Feeding rack; 102. Base frame; 103. Adjustment bracket; 104. UV curing lamp; 2. Positioning and correction mechanism; 201. Correction frame; 202. Conveyor belt; 203. Cable tray; 204. Correction table; 205. Stop block frame; 206. Rubber strip; 207. Puncturer workpiece; 208. Photoelectric sensor; 209. Push cylinder; 210. Infrared receiving and transmitting sensor; 211. Push block; 212. Clamping groove; 213. Limit block. Detailed Implementation

[0016] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0017] It should also be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0018] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies. It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0019] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] This utility model provides, for example Figure 1-4 The puncture device with position correction function shown includes a feeding body 1, a positioning correction mechanism 2 fixed at one end of the top surface of the feeding body 1, the feeding body 1 includes a feeding frame 101, a base frame 102 fixed at both sides of the feeding frame 101, an adjustment bracket 103 fixed at the top surface of the base frame 102, and an ultraviolet curing lamp 104 fixed at the center thread of the adjustment bracket 103. To ensure stability during workpiece conveying and to solidify the workpiece, such as... Figure 1-2 As shown, this feeding device can transport the piercing workpiece through the conveyor belt 202 mounted on the top surface of the feeding rack 101 and the correction rack 201. The base frame 102 fixed on both sides of the bottom of the feeding rack 101 can maintain the structural support stability during the conveying process. The ultraviolet curing lamps 104 on both sides are aligned with the angled irradiation surfaces to irradiate and cure the conveyed workpiece, which facilitates contact-type position adjustment of the cured workpiece on the production line.

[0021] like Figure 2-4 As shown, the positioning correction mechanism 2 includes a correction frame 201, and a conveyor belt 202 is connected to the top surface of the correction frame 201. A bridge frame 203 is fixed to the top end of the conveyor belt 202. A correction table 204 is fixed to the top surface of the bridge frame 203. A stop block frame 205 is fixed to one end of the correction table 204. A rubber strip 206 is embedded in the inner wall of the stop block frame 205. A piercing workpiece 207 is attached to the inner wall of the rubber strip 206. A photoelectric sensor 208 is fixed to one side of the outer wall of the correction table 204. Push cylinders 209 are fixed to the outer walls of both sides of the correction frame 201. An infrared receiving and transmitting sensor 210 is fixed to the center of the top surface of the push cylinder 209. A push block 211 is connected to one end of the push cylinder 209. A clamping groove 212 is opened in the center of the outer wall of the push block 211. A limit block 213 is fixed to one side of the correction table 204. To ensure the stability of this feeding device during the feeding and conveying of the piercing tool workpiece, such as Figure 2-4As shown, this feeding device can be repeatedly pushed by the push cylinders 209 on both sides of the correction frame 201 in conjunction with the push blocks 211. The symmetrically distributed push blocks 211 push the piercing workpiece 207 to the central axis position of the conveyor belt 202. With the help of the infrared receiving and transmitting sensor 210 for calibration, the conveyed workpieces are kept in the same axis. After correction, the correction table 204 mounted on the bridge 203 can be used to correct the workpiece a second time. With the help of the stop block 205, the friction force generated by contacting the workpiece causes the workpiece to rotate and be placed into the inner groove to achieve secondary correction. The limiting block 213 on the other side can prevent the piercing from continuing to rotate after it has reached the position due to the continued movement of the conveyor belt 202. It can further maintain the center and the angle of the piercing valve body, so that the workpiece is kept in a uniform feeding process. With the help of the photoelectric sensor 208, the conveyor belt 202 stops conveying after the workpiece has reached the position, which can facilitate the subsequent gripping and feeding by the robot arm and improve efficiency.

[0022] In summary, when using this feeding device, the piercing workpiece to be processed is first placed bottom-down on the conveyor belt 202. It is then cured by UV curing lamps 104 on both sides of the feeding rack 101. The device continues to convey the workpiece until it reaches the position of the push cylinder 209. At this point, the symmetrical push cylinders 209 on both sides can work with the infrared receiving and transmitting sensors 210 for distance measurement. These infrared receiving and transmitting sensors 210 are common reflective distance sensors, such as the E18-D50NK. Together with the push block 211, they repeatedly push the workpiece... The workpiece is pushed to the center of the conveyor belt 202, and then the corrected workpiece continues to be conveyed to the correction table 204. It first contacts the stop block 205 to generate friction. As it is conveyed, the workpiece rotates. The air valve part of the rotating workpiece aligns with the other side of the correction table 204, completing the secondary correction process. Then, the photoelectric sensor 208 at the end can detect the workpiece and feed this signal back to the production line control system. The control system controls the conveyor belt 202 to stop working until the robot arm takes away the puncture device and starts the same cycle again.

[0023] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in the embodiments of this disclosure is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A puncture device feeding device with a position correction function, comprising a feeding main body (1), characterized in that: A positioning and correction mechanism (2) is fixed to one end of the top surface of the feeding body (1). The positioning and correction mechanism (2) includes a correction frame (201), and a conveyor belt (202) is connected to the top surface of the correction frame (201). A bridge frame (203) is fixed to the top end of the conveyor belt (202). A correction table (204) is fixed to the top surface of the bridge frame (203). A stop block frame (205) is fixed to one end of the correction table (204). A rubber strip (206) is embedded in the inner wall of the stop block frame (205). The inner wall of the correction table (204) is fitted with a puncture workpiece (207). A photoelectric sensor (208) is fixed on one side of the outer wall of the correction table (204). Push cylinders (209) are fixed on both sides of the outer wall of the correction frame (201). An infrared receiving and transmitting sensor (210) is fixed at the center of the top surface of the push cylinder (209). A push block (211) is connected to one end of the push cylinder (209). A clamping groove (212) is opened at the center of the outer wall of the push block (211). A limit block (213) is fixed on one side of the correction table (204).

2. The puncture device loading apparatus having a position correction function according to claim 1, characterized by: The correction frame (201) is connected to the feeding body (1) via a conveyor belt (202) and drives each other, and one end of the correction frame (201) is fixedly connected to the feeding body (1).

3. The puncture device loading apparatus having a position correction function according to claim 1, characterized by: The correction table (204) is fixedly connected to one end of the top surface of the correction frame (201) via a bridge frame (203), and the stop block frame (205) extends along one side of the correction table (204).

4. The puncture device loading apparatus having a position correction function according to claim 1, characterized by: The push cylinder (209) is symmetrically distributed and fixed along both sides of the correction frame (201), and the push block (211) forms a telescopic structure with both sides of the correction frame (201) through the push cylinder (209).

5. The puncture device loading apparatus having a position correction function according to claim 1, wherein: The infrared receiving and transmitting sensor (210) is fixed along the center of the top surface of the push cylinder (209), and the infrared receiving and transmitting sensor (210) is horizontally aligned along both sides of the correction frame (201).

6. The puncture device loading apparatus having a position correction function according to claim 1, wherein: The feeding body (1) includes a feeding rack (101), and a base frame (102) is fixed on both sides of the feeding rack (101). An adjustment bracket (103) is fixed on the top surface of the base frame (102), and an ultraviolet curing lamp (104) is fixed to the center thread of the adjustment bracket (103).

7. The puncture device loading apparatus having a position correction function according to claim 6, characterized by: The UV curing lamps (104) are symmetrically distributed on both sides of the loading rack (101) via the adjustment bracket (103), and the illumination surface of the UV curing lamps (104) is aligned at an angle with the two sides of the top surface of the loading rack (101).