Press fitting tool for puncture outfit

By using a servo motor-driven turntable to synchronously rotate the pressing block and the pressing block, the problem of pressing block deviation in the existing technology is solved, and a highly efficient and accurate puncture device pressing effect is achieved.

CN223603808UActive Publication Date: 2025-11-28JIANGSU YUNZHONG MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422903708.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-28
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In existing puncture device pressing fixtures, after multiple pressing processes are integrated, the pressing block and the pressing block above it are prone to deviation, resulting in poor pressing effect.

Method used

A servo motor-driven turntable drives multiple pressing blocks and pressure blocks to rotate synchronously. The turntable is supported by slide rods and thrust ball bearings to ensure that the pressure blocks and pressing blocks are always aligned. A worm gear reducer motor is used to fix the turntable, and an automated control system is implemented in conjunction with the controller.

Benefits of technology

It achieves precise alignment between pressing blocks, improves pressing efficiency and quality, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical equipment, and particularly discloses a puncture outfit press fitting tool which comprises a bottom plate, a door-shaped frame is fixedly connected to the upper end face of the bottom plate, an electric push rod is installed on the upper end face of the door-shaped frame, the output end of the electric push rod extends to the position below the door-shaped frame and is rotationally connected with a pressing plate, and a plurality of pressing blocks are fixedly connected to the lower end face of the pressing plate. A servo motor is installed on the upper end face of the bottom plate, the output end of the servo motor is fixedly connected with a rotating disc, the upper end face of the rotating disc is fixedly connected with a plurality of press-fitting blocks corresponding to the pressing blocks, the upper end face of the rotating disc is fixedly connected with a plurality of sliding rods, and the sliding rods are all in sliding connection with the pressing plate. When the rotating disc rotates, the sliding rods are further driven to rotate, then the pressing plate is driven to rotate, the pressing block is further driven to rotate, the pressing block is further driven to rotate by the pressing plate, the pressing block and the pressing blocks rotate synchronously, the pressing block is located over the pressing blocks all the time, and the pressing effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, specifically disclose a puncture outfit pressure equipment. BACKGROUND

[0002] In the abdominal cavity examination, abdominal cavity operation and other minimally invasive or surgical operation, puncture outfit has been widely used. Puncture outfit can establish access channel in abdominal wall of human body, so that laparoscope or other surgical instruments enter abdominal cavity, carry out examination or operation, puncture outfit is composed of puncture handle assembly, sealing assembly, puncture sleeve assembly three parts, and most of each assembly installation cooperation is realized by interference fit. At present, the commonly used pressure equipment assembly mode is to complete each process in a separate station, and more pressure equipment and equipment are required, and the overall assembly efficiency is low.

[0003] Chinese patent CN215091936U discloses a puncture outfit pressure equipment, which comprises a base, a rotary drive device and a pressure equipment drive device installed above the base, the upper end of the rotary drive device is connected with a rotary tray, a plurality of types of pressure equipment blocks are arranged on the rotary tray in a circumferential direction, used for supporting workpieces and cooperating with a plurality of installation processes, the lower end of the pressure equipment drive device is connected with an upper pressure block, the upper pressure block is located above the rotary tray, the rotary drive device drives the rotary tray to rotate, so that each pressure equipment block is aligned with the upper pressure block in turn, and the pressure equipment drive device drives the upper pressure block to move downward and close to the pressure equipment block. All pressure equipment processes are completed on the same device, and after improvement, fewer assembly personnel are required, the puncture outfit assembly process is optimized, the assembly efficiency is improved, the assembly quality is increased, and the production cost is reduced.

[0004] Although the puncture outfit pressure equipment disclosed in the above document integrates multiple pressure equipment processes on the same device, when the pressure equipment blocks rotate, deviation is easily generated with the upper pressure block, so that the pressure equipment blocks and the pressure block cannot be accurately aligned, the pressure equipment effect is not good, and improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model provides a puncture outfit pressure equipment, the pressure equipment block and the pressure block synchronous rotation of which ensure that the pressure block and the pressure equipment block are always aligned, and the pressure equipment effect is good.

[0006] The utility model is implemented in the following manner: a puncture outfit pressure equipment comprises a bottom plate, the upper end face of the bottom plate is fixedly connected with a door type frame, the upper end face of the door type frame is installed with an electric push rod, the output end of the electric push rod extends to the lower side of the door type frame and is rotationally connected with a pressing plate, the lower end face of the pressing plate is fixedly connected with a plurality of pressure blocks, the upper end face of the bottom plate is installed with a servo motor, the output end of the servo motor is fixedly connected with a rotating disc, the upper end face of the rotating disc is fixedly connected with a plurality of pressure equipment blocks corresponding to the pressure blocks, the upper end face of the rotating disc is fixedly connected with a plurality of slide rods, and the plurality of slide rods are slidably connected with the pressing plate.

[0007] In order to facilitate support turntable, as a kind of puncture device press fitting tool preferred of the utility model, the upper end surface of the bottom plate is fixedly connected with a plurality of symmetrical distribution support rods, the upper end surface of a plurality of support rods is provided with thrust ball bearing, the race of the thrust ball bearing is fixedly connected with a plurality of support rods, and the race of the thrust ball bearing is fixedly connected with the turntable.

[0008] In order to facilitate the sliding connection of the pressing plate and the slide rod, as a kind of puncture device press fitting tool preferred of the utility model, a plurality of first through holes are formed through the outer wall of the pressing plate, and the plurality of slide rods are slidably connected with the pressing plate through the first through holes.

[0009] In order to facilitate the installation of workpieces in the press fitting block, as a kind of puncture device press fitting tool preferred of the utility model, a plurality of second through holes corresponding to the press fitting block are formed through the outer wall of the turntable.

[0010] In order to facilitate rotation and fixation of the turntable, as a kind of puncture device press fitting tool preferred of the utility model, the servo motor is a worm gear reducer motor.

[0011] In order to facilitate control equipment, as a kind of puncture device press fitting tool preferred of the utility model, a controller is arranged on the outer wall of the door-shaped frame, and the electric push rod and the servo motor are electrically connected with the controller.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The puncture device press fitting tool drives the turntable to rotate through the servo motor, drives a plurality of press fitting blocks to rotate, makes different press fitting blocks rotate to the front side, facilitates press fitting operation, further drives a plurality of slide rods to rotate when the turntable rotates, further drives the pressing plate to rotate, further drives the pressing block to rotate, makes the pressing block and the press fitting block rotate synchronously, makes the pressing block always located above the press fitting block, and the press fitting effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is overall structural drawing of the utility model a kind of puncture device press fitting tool;

[0015] Fig. 2 It is bottom structure drawing of the utility model a kind of puncture device press fitting tool;

[0016] Fig. 3 It is the structure diagram of the pressing plate of the utility model.

[0017] In the drawing, 1, bottom plate;2, door-shaped frame;3, electric push rod;4, pressing plate;5, servo motor;6, turntable;7, press fitting block;8, slide rod;9, first through hole;10, pressing block;11, support rod;12, thrust ball bearing;13, controller;14, second through hole. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0019] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0020] Please see Figs. 1-3 A puncture device pressing fixture includes a base plate 1, a gantry frame 2 fixedly connected to the upper end face of the base plate 1, an electric push rod 3 installed on the upper end face of the gantry frame 2, the output end of the electric push rod 3 extending to the lower part of the gantry frame 2 and rotatably connected to a pressure plate 4, a plurality of pressure blocks 10 fixedly connected to the lower end face of the pressure plate 4, a servo motor 5 installed on the upper end face of the base plate 1, a turntable 6 fixedly connected to the output end of the servo motor 5, a plurality of pressing blocks 7 corresponding to the pressure blocks 10 fixedly connected to the upper end face of the turntable 6, and a plurality of sliding rods 8 fixedly connected to the upper end face of the turntable 6, all of which are slidably connected to the pressure plate 4.

[0021] In this embodiment: the electric actuator 3 is activated, which drives the pressure plate 4 to move downward along the slide bar 8, thereby driving multiple pressure blocks 10 to move downward, performing pressure fitting operations on the workpiece in the pressure block 7. The servo motor 5 is activated, which drives the turntable 6 to rotate, thereby driving multiple pressure blocks 7 to rotate, so that different pressure blocks 7 rotate to the front side, facilitating the pressure fitting operation. When the turntable 6 rotates, it further drives multiple slide bars 8 to rotate, thereby driving the pressure plate 4 to rotate, and the pressure plate 4 further drives the pressure blocks 10 to rotate, so that the pressure blocks 10 and the pressure fitting blocks 7 rotate synchronously, so that the pressure blocks 10 are always directly above the pressure fitting blocks 7, resulting in a good pressure fitting effect.

[0022] As a technical optimization of this utility model, a plurality of symmetrically distributed support rods 11 are fixedly connected to the upper end face of the base plate 1. A thrust ball bearing 12 is provided on the upper end face of the plurality of support rods 11. The seat ring of the thrust ball bearing 12 is fixedly connected to the plurality of support rods 11, and the shaft ring of the thrust ball bearing 12 is fixedly connected to the turntable 6.

[0023] In the embodiment, the rotating disc 6 is supported by the supporting rod 11 and the thrust ball bearing 12, and the rotating disc 6 is kept stable.

[0024] As a technical optimization scheme of the utility model, the outer wall of the pressing plate 4 is provided with a plurality of first through holes 9, and the plurality of sliding rods 8 are slidably connected with the pressing plate 4 through the first through holes 9.

[0025] In the embodiment, the plurality of first through holes 9 are provided on the outer wall of the pressing plate 4, so that the pressing plate 4 is slidably connected with the sliding rod 8.

[0026] As a technical optimization scheme of the utility model, the outer wall of the rotating disc 6 is provided with a plurality of second through holes 14 corresponding to the pressing blocks 7.

[0027] In the embodiment, the plurality of second through holes 14 corresponding to the pressing blocks 7 are provided on the outer wall of the rotating disc 6, so that the lower end of the workpiece can be placed in the pressing block 7 through the rotating disc 6.

[0028] As a technical optimization scheme of the utility model, the servo motor 5 is a worm gear deceleration motor.

[0029] In the embodiment, the servo motor 5 is set as a worm gear deceleration motor, so that the rotating disc 6 can be rotated and fixed by the self-locking rotation of the worm gear.

[0030] As a technical optimization scheme of the utility model, the outer wall of the door-shaped frame 2 is provided with a controller 13, and the electric push rod 3 and the servo motor 5 are electrically connected with the controller 13.

[0031] In the embodiment, the controller 13 is used to control the equipment, so that time and labor are saved, and the degree of automation is improved.

[0032] The working principle and use process of the utility model are as follows: in use, first, the workpiece to be assembled is placed in the corresponding pressing block 7, then the electric push rod 3 is started, the electric push rod 3 drives the pressing plate 4 to move downward along the sliding rod 8, and then drives the plurality of pressing blocks 10 to move downward, so that the workpiece in the pressing block 7 is subjected to the pressing assembly operation, then the pressing block 10 is lifted, the workpiece is taken out, then the servo motor 5 is started, the servo motor 5 drives the rotating disc 6 to rotate, and then drives the plurality of pressing blocks 7 to rotate, so that the pressing block 7 of the next pressing assembly process is rotated to the front side, the rotating disc 6 further drives the plurality of sliding rods 8 to rotate, and then drives the pressing plate 4 to rotate, the pressing plate 4 further drives the pressing block 10 to rotate, so that the pressing block 10 is synchronously rotated with the pressing block 7, and the pressing block 10 is always located above the pressing block 7, then the workpiece is placed in the pressing block 7, the electric push rod 3 is continuously started to press the pressing block 10 to perform the pressing assembly operation, and the pressing assembly operation is completed by repeating the operation, the pressing block 7 and the pressing block 10 are synchronously rotated, the pressing block 10 and the pressing block 7 are always aligned, the pressing effect is good.

[0033] The above merely preferred embodiments of the present application are not used to limit the present application, and any modification, equivalent replacement and improvement etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A piercer press fitting tool comprising a base plate (1), characterized in that: The upper end surface of the bottom plate (1) is fixedly connected with a door-shaped frame (2), the upper end surface of the door-shaped frame (2) is installed with an electric push rod (3), the output end of the electric push rod (3) extends below the door-shaped frame (2) and is rotatably connected with a pressing plate (4), the lower end surface of the pressing plate (4) is fixedly connected with a plurality of pressing blocks (10), the upper end surface of the bottom plate (1) is installed with a servo motor (5), the output end of the servo motor (5) is fixedly connected with a rotating disc (6), the upper end surface of the rotating disc (6) is fixedly connected with a plurality of pressing blocks (7) corresponding to the pressing blocks (10), the upper end surface of the rotating disc (6) is fixedly connected with a plurality of sliding rods (8), and the plurality of sliding rods (8) are all in sliding connection with the pressing plate (4).

2. The piercer press-fit tool of claim 1, wherein: The upper end surface of the bottom plate (1) is fixedly connected with a plurality of symmetrically distributed supporting rods (11), the upper end surfaces of the plurality of supporting rods (11) are provided with thrust ball bearings (12), the races of the thrust ball bearings (12) are fixedly connected with the plurality of supporting rods (11), and the shafts of the thrust ball bearings (12) are fixedly connected with the rotating disc (6).

3. The piercer press-fit tool of claim 1, wherein: A plurality of first through holes (9) are formed in the outer wall of the pressing plate (4), and the plurality of sliding rods (8) are in sliding connection with the pressing plate (4) through the first through holes (9).

4. The piercer press-fit tool of claim 1, wherein: A plurality of second through holes (14) corresponding to the pressing blocks (7) are formed in the outer wall of the rotating disc (6).

5. The piercer press fitting tool according to claim 1, wherein: The servo motor (5) is a worm gear deceleration motor.

6. The piercer press-fit tool of claim 1, wherein: The outer wall of the door-shaped frame (2) is provided with a controller (13), and the electric push rod (3) and the servo motor (5) are both in electrical connection with the controller (13).

Citation Information

Patent Citations

  • Press fitting tool for puncture outfit

    CN215091936U