Glue column welding equipment and use method

By designing an automated assembly line for glue column welding equipment, we solved the quality and consistency issues caused by manual operation in the assembly of medical devices, and improved assembly efficiency and quality.

CN111634007BActive Publication Date: 2025-09-12JIANGXI CHUANGJIA INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202010636773.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-03
Publication Date
2025-09-12
Estimated Expiration
2040-07-03

AI Technical Summary

Technical Problem

In the existing medical device assembly process, the assembly force and speed of the blades rely on manual operation, resulting in poor product quality and consistency and low assembly efficiency.

Method used

A glue column welding equipment was designed, which includes a blade detection mechanism, a blade welding mechanism, a transfer mechanism and a jig circulation structure. Through automated assembly line operation, it ensures that each product is assembled in the same position and method, thereby improving quality and efficiency.

Benefits of technology

The quality and consistency of medical device assembly have been improved, assembly efficiency has been greatly improved, and the operation is simple, which is suitable for the assembly needs of medical devices.

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Abstract

The present invention discloses a glue column welding device and a method of use, which includes a frame, a blade detection mechanism, a blade welding mechanism, a transfer mechanism, and a jig circulation structure. The frame is provided with an upper structure and a lower structure. The lower structure is provided with a support leg and a first door. The interior of the first door is a material storage box. The upper structure is a metal frame. A control panel is provided on the side of the metal frame. A three-color light is provided on the upper part of the metal frame. The blade welding mechanism is provided with a pneumatic finger 1, a clamp 1, a motor, a driving thermal resistor, and a finger cylinder 1. The blade detection mechanism includes a pneumatic finger 2, a clamp 2, a cylinder 1, and a jig. The transfer mechanism includes a cylinder 2, a pneumatic finger 3, and a clamp 3. The jig circulation structure includes a jig circulation mechanism fixing part and a sensor. The present invention improves the quality of medical device assembly and the consistency of products by providing a blade detection mechanism, a blade welding mechanism, a transfer mechanism, and a jig circulation structure, thereby greatly improving the efficiency of medical device assembly.
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Description

Technical Field

[0001] The present invention belongs to the technical field of medical devices, and in particular relates to a glue column welding device and a use method thereof. Background Art

[0002] At present, the assembly of medical devices in China is mainly carried out by manual assembly and welding of blades. The force and speed of the blade pressing down depend entirely on the employee's operating feel, which cannot guarantee the quality and consistency of product matching. The product assembly efficiency is low. Therefore, there is an urgent need for a glue column welding equipment and usage method to solve the above problems. Summary of the Invention

[0003] The present invention proposes a glue column welding device and a method of use, which improves the quality of medical device assembly and product consistency by providing a blade detection mechanism, a blade welding mechanism, a transfer mechanism and a jig circulation structure, thereby greatly improving the efficiency of medical device assembly.

[0004] The technical solution of the present invention is achieved as follows:

[0005] A glue column welding device, which includes a frame, a blade detection mechanism, a blade welding mechanism, a transfer mechanism and a jig circulation structure. The frame is provided with an upper structure and a lower structure. The lower structure is provided with supporting feet and a first door. The interior of the first door is a material storage box. The upper structure is a metal frame. The side of the metal frame includes a control panel. The upper part of the metal frame is provided with a three-color light. The blade welding mechanism includes a pneumatic finger 1, a clamp 1, a servo motor, a driving thermal resistor and a finger cylinder 1. The blade detection mechanism includes a pneumatic finger 2, a clamp 2, a cylinder 1 and a detection jig. The transfer mechanism includes a cylinder 2, a pneumatic finger 3 and a clamp 3. The upper structure protrudes on the right side of the transfer mechanism. A control switch is provided on the top of the lower structure. The jig circulation structure includes a jig circulation mechanism fixing part and a sensor.

[0006] In the glue column welding equipment of the present invention, the blade detection mechanism is provided with a cylinder fixing rod, a slide, a locking nut, a support rod, a cylinder fixing plate, a checking fixture fixing plate, a probe, a base, a guide column, a positioning plate, a linear slider and a floating joint. An exhaust fan is provided on the side of the frame, and the control panel is provided with a touch screen, a power switch, a start indicator light, a stop indicator light, a reset indicator light, a buzzer, a thermostat, a pressure display, an emergency stop button, a reset button, a stop button, a start button and an acrylic door. The working status of the three-color light is red, yellow and green.

[0007] In the glue column welding equipment of the present invention, the cylinder 1 is inserted into the blade detection mechanism slide rod, the blade detection mechanism slide rod is covered with a linear bearing, the lower part of the blade detection mechanism slide rod is provided with a detection jig, the detection jig is connected to the pneumatic finger 2, the upper part of the pneumatic finger 2 is provided with a speed regulating valve 1, the upper part of the detection jig, that is, the bottom of the blade detection mechanism slide rod is provided with a floating joint 1, the bottom of the detection jig is provided with a product positioning jig, and the blade detection mechanism fixing part is provided with a pneumatic finger adjustment block and a locking handle.

[0008] In the glue column welding equipment of the present invention, the jig circulation mechanism fixing part is a rectangular structure, the side wall of the jig circulation mechanism fixing part is provided with the sensor, the product to be processed and the jig are provided in the middle of the jig circulation mechanism fixing part, and the lower part of the jig circulation structure is provided with a cylinder three, a linear slider, a start switch, an emergency stop button, a floating joint two, a buffer, and a speed control valve two.

[0009] In the glue column welding equipment of the present invention, the transfer mechanism is provided with a speed regulating valve three, a fisheye joint, a stepper motor, a coupling, a transfer mechanism fixing frame, a synchronous belt, a product clamping jig, a linear slider and a sensor. The lower part of the stepper motor is provided with a coupling. The stepper motor and the coupling are both arranged inside the sheet metal part. The bottom of the cylinder two is inserted into the top of the welding station fixing part and connected to the fisheye joint. The synchronous belt is connected to the stepper motor.

[0010] In the glue column welding equipment of the present invention, the blade welding mechanism is provided with a servo motor, a reducer, a second coupling, a blade welding mechanism fixing part, a heating mechanism, a product positioning jig, a screw rod, a sensor, a pressure sensor and a linear slider. The reducer is provided at the lower part of the servo motor, the second coupling is located below the reducer, the second coupling is connected to the screw rod, the sensor is located on the side wall of the blade welding mechanism fixing part, the pressure sensor is located directly in front of the screw rod, the heating mechanism is provided below the pressure sensor, the heating mechanism is provided above the product positioning jig, and the pneumatic finger 1 is located on the right side of the product positioning jig.

[0011] In the glue column welding equipment of the present invention, a product to be processed is provided below the blade detection mechanism, and the product includes a blade and a melt column.

[0012] In the glue column welding equipment and use method of the present invention, the steps used are as follows:

[0013] 1) First, the pneumatic finger 2 in the blade detection mechanism drives the clamp 2 to clamp the product to be processed;

[0014] 2) At this time, the cylinder descends and drives the detection fixture to press down to perform point detection on the blade;

[0015] 3) After the test is completed, the cylinder rises and drives the test fixture back to its initial position;

[0016] 4) When the product on the upper part of the jig circulation structure is insufficient, the sensor sends a command and the jig circulation structure places the product to be processed on the circulation structure;

[0017] 5) After the product passes through the blade detection mechanism and is transported to the blade welding mechanism, the pneumatic finger drives the fixture to position the product;

[0018] 6) The motor drives the thermal resistor to drop and melt the glue column on the product, so that the blade and the product are welded together. During this process, the pressure sensor will monitor in real time and an alarm will be issued if overpressure or underpressure occurs;

[0019] 7) After the product welding is completed, the motor drives the thermal resistor to return to its initial position;

[0020] 8) Finger cylinder 1 drives clamp 1, making the product in a loose state;

[0021] 9) After the blade welding mechanism is completed, the cylinder 2 on the transfer mechanism drives the pneumatic finger 3 to descend;

[0022] 10) The pneumatic finger drives the clamp three to clamp the processed product;

[0023] 11) Cylinder 2 drives pneumatic finger 3 that clamps the product to rise, and the motor drives pneumatic finger 3 that clamps the product to move right to the specified position;

[0024] 12) After rising to a certain position, the pneumatic finger 3 that clamps the product is driven by the cylinder 2 to descend;

[0025] 13) Finally, pneumatic finger 3 drives clamp 3 to open and release the product, cylinder 2 drives pneumatic finger 3 to rise, and the motor drives pneumatic finger 3 to return to its initial position.

[0026] The implementation of the glue column welding equipment and the method of use of the present invention has the following beneficial effects: the present case is provided with a blade detection mechanism, a blade welding mechanism, a transfer mechanism and a jig circulation structure, and the product is processed through the transfer mechanism and the blade welding mechanism. Each product is operated and assembled according to the same position, and the processed product can also be transferred through the transfer mechanism, which improves the quality of medical device assembly and the consistency of the product, and greatly improves the efficiency of medical device assembly. In this way, by setting up the casting welding equipment, the efficiency of medical device assembly is greatly improved, the device is very easy to operate, and is very suitable for the assembly of medical devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1Schematic diagram of the glue column welding equipment of the present invention;

[0028] Figure 2 is a schematic diagram of a blade detection mechanism of the present invention;

[0029] Figure 3 Schematic diagram of the blade welding mechanism of the present invention;

[0030] Figure 4 Schematic diagram of the transfer mechanism of the present invention.

[0031] In the figure: frame 1, blade detection mechanism 2, blade welding mechanism 3, transfer mechanism 4, fixture circulation structure 5, upper structure 6, lower structure 7, first door 8, support leg 9, control panel 10, three-color light 11, pneumatic finger 2 201, clamp 2 202, cylinder fixing rod 203, slide 204, locking nut 205, support rod 206, cylinder fixing plate 207, cylinder 1 208, inspection fixture fixing plate 209, inspection fixture 210, probe 211, Base 212, guide column 213, positioning plate 214, linear slider 216, floating joint 1 217, fixture 1 301, pneumatic finger 1 302, screw 304, thermal resistor 305, pressure sensor 308, coupling 2 311, servo motor 312, fixture 3 401, pneumatic finger 3 402, linear slider 404, fisheye joint 405, cylinder 2 406, synchronous belt 410, stepper motor 415, coupling 422, product 423. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0033] like Figures 1 to 4The glue column welding equipment of the present invention shown in the figure includes a frame 1, a blade detection mechanism 2, a blade welding mechanism 3, a transfer mechanism 4 and a jig circulation structure 5. The frame 1 is provided with an upper structure 6 and a lower structure 7. The lower structure 7 is provided with a support leg 9 and a first door 8. The interior of the first door 8 is a storage box. The upper structure 6 is a metal frame. The side of the metal frame includes a control panel 10. The upper part of the metal frame is provided with a three-color light 11. The blade welding mechanism 3 includes a pneumatic finger 1 302, a fixture 1 301, a servo motor 312, a thermal resistor 305 and a finger cylinder 1. The blade detection mechanism 2 includes a pneumatic finger 201, a fixture 202, a cylinder 1 208 and a detection jig 210. The transfer mechanism 4 includes a cylinder 2 40 6. Pneumatic finger three 402 and fixture three 401, the upper structure 6 protrudes on the right side of the transfer mechanism 4, and the control switch 12 is provided on the top of the lower structure 7. The fixture circulation structure 5 includes fixture circulation mechanism fixing parts and sensors. The blade detection mechanism 2 is provided with a cylinder fixing rod 203, a slide 204, a locking nut 205, a support rod 206, a cylinder fixing plate 207, a gauge fixing plate 209, a probe 211, a base 212, a guide column 213, a positioning plate 214, a linear slider 216 and a floating joint 217. An exhaust fan 13 is provided on the side of the frame 1. The control panel is provided with a touch screen, a power switch, a start indicator light, a stop indicator light, a reset indicator light, a buzzer, a temperature controller, a pressure display, an emergency stop button, a reset button Button, stop button, start button and acrylic door, the working status of the three-color light is red, yellow and green. The cylinder is inserted into the blade detection mechanism slide rod. The blade detection mechanism slide rod is covered with a linear bearing. The setting of the linear bearing is conducive to the cooperation with the transmission shaft. The lower part of the slide rod of the blade detection mechanism 2 is provided with a detection fixture 210, and the detection fixture 210 is connected to the pneumatic finger 201. The detection fixture 210 detects whether the tool is installed in place through a yellow probe. The upper part of the pneumatic finger 201 is provided with a speed regulating valve 1. The speed regulating valve 1 is used to adjust the speed of the gas flow, thereby achieving the speed of adjusting the cylinder movement. The upper part of the detection fixture 210, that is, the bottom of the slide rod of the blade detection mechanism 2 is provided with a floating joint 1 217. The floating joint 1 217 is used to connect The parts connecting the cylinder and the drive absorb the eccentricity of the drive body and the cylinder. A product positioning fixture is provided below the detection fixture 210. The product positioning fixture is used for clamping and positioning the product. The blade detection mechanism 2 fixing part is provided with a pneumatic finger adjustment block and a locking handle. The fixture circulation mechanism fixing part is a rectangular structure. The side wall of the fixture circulation mechanism fixing part is provided with a sensor. The product to be processed and the fixture are provided in the middle of the fixture circulation mechanism fixing part. The lower part of the fixture circulation structure 5 is provided with a cylinder 3, a linear slider, a start switch, an emergency stop button, a floating joint 2, a buffer, and a speed control valve 2. The linear slider is conducive to the movement of the linear guide rail by rolling, reducing friction. The setting of the speed control valve 2 is conducive to adjusting the speed of the gas flow, thereby achieving the cylinder action speed.The transfer mechanism is provided with a speed regulating valve 3, a fisheye joint 405, a stepper motor 415, a coupling 422, a transfer mechanism fixing frame, a synchronous belt 410, a product clamping fixture, a linear slider 404 and a sensor. The fisheye joint 405 is used to connect the cylinder and the driving parts, absorb the eccentricity of the driving body and the cylinder, and the synchronous belt 410 is driven by the synchronous wheel to transmit the parts. The lower part of the stepper motor 415 is provided with a coupling 422. The stepper motor 415 and the coupling 422 are both arranged inside the sheet metal. The bottom of the cylinder 2 406 is inserted into the top of the welding station fixing part and is connected to the fisheye joint 405. The synchronous belt is connected to the stepper motor 415. The blade welding mechanism 3 is provided with a servo motor 312, a reducer 322, a coupling 2 311, a blade welding mechanism fixing part, a heating mechanism, and a product. Product positioning jig, screw 304, sensor, pressure sensor 308 and linear slider 320. Linear slider 320 is used to support and guide moving parts and perform reciprocating linear motion in a given direction. A reducer 322 is provided at the bottom of the servo motor. Coupling 2 311 is located below reducer 322. Coupling 2 311 is connected to screw 304. The sensor is located on the side wall of the fixed part of blade welding mechanism 3. Pressure sensor 308 is located directly in front of screw 304. A heating mechanism is provided below pressure sensor 308. A heating mechanism is provided above the product positioning jig. Pneumatic finger 1 302 is located on the right side of the product positioning jig. A product to be processed 423 is provided below blade detection mechanism 2. Product 423 includes a blade and a melt column. The steps of glue column welding equipment and use method are as follows:

[0034] 1) First, the pneumatic finger 201 in the blade detection mechanism 2 drives the clamp 202 to clamp the product to be processed;

[0035] 2) At this time, the cylinder 1 208 descends and drives the detection fixture 210 to press down to perform a point detection on the blade;

[0036] 3) After the test is completed, the cylinder 1 208 rises and drives the test fixture 210 to return to its initial position;

[0037] 4) When the product on the upper part of the jig circulation structure 5 is insufficient, the sensor sends a command and the jig circulation structure 5 places the product to be processed on the circulation structure;

[0038] 5) The product passes through the blade detection mechanism 2 and is transported to the blade welding mechanism 3. At this time, the pneumatic finger 302 drives the clamp 301 to position the product;

[0039] 6) The motor drives the thermal resistor to decrease and melt the glue column on the product 423, so that the blade and the product are welded together. During this process, the pressure sensor 308 will monitor in real time and an alarm will be issued if overpressure or underpressure occurs;

[0040] 7) After the product welding is completed, the motor 312 drives the thermal resistor to return to its initial position;

[0041] 8) Finger cylinder drives fixture 301 to release the product;

[0042] 9) After the blade welding mechanism 3 is completed, the cylinder 2 406 on the transfer mechanism 4 drives the pneumatic finger 3 402 to descend;

[0043] 10) Pneumatic finger 3 402 drives clamp 3 401 to clamp the processed product;

[0044] 11) Cylinder 2 406 drives pneumatic finger 3 402 for clamping the product to rise, and motor 415 drives pneumatic finger 3 402 for clamping the product to move right to a designated position;

[0045] 12) After rising to a certain position, the pneumatic finger 3 402 for clamping the product is driven downward by the cylinder 2 406;

[0046] 13) Finally, pneumatic finger 3 402 drives clamp 3 401 to open and release the product. Cylinder 2 406 drives pneumatic finger 3 402 to rise. Motor 415 drives pneumatic finger 3 402 to return to its initial position. Thus, the purpose of the present invention is achieved.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, 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 glue column welding device, characterized in that: It includes a frame, a blade detection mechanism, a blade welding mechanism, a transfer mechanism and a jig circulation structure. The frame is provided with an upper structure and a lower structure. The lower structure is provided with a supporting foot and a first door. The interior of the first door is a material storage box. The upper structure is a metal frame. The side of the metal frame includes a control panel. The upper part of the metal frame is provided with a three-color light. The blade welding mechanism includes a pneumatic finger 1, a clamp 1, a servo motor, a driving thermal resistor and a finger cylinder 1. The blade detection mechanism includes a pneumatic finger 2, a clamp 2, a cylinder 1 and a detection jig. The transfer mechanism includes a cylinder 2, a pneumatic finger 3 and a clamp 3. The upper structure protrudes on the right side of the transfer mechanism. A control switch is provided on the top of the lower structure. The jig circulation structure includes a jig circulation mechanism fixing and a sensor. The blade detection mechanism is equipped with a cylinder fixing rod, a slide, a locking nut, a support rod, a cylinder fixing plate, a checking fixture fixing plate, a probe, a base, a guide column, a positioning plate, a linear slider and a floating joint. An exhaust fan is provided on the side of the frame. The control panel is equipped with a touch screen, a power switch, a start indicator light, a stop indicator light, a reset indicator light, a buzzer, a thermostat, a pressure display, an emergency stop button, a reset button, a stop button, a start button and an acrylic door. The three-color light is red, yellow and green in working status. The first air cylinder is inserted into the sliding rod of the blade detection mechanism, the sliding rod of the blade detection mechanism is covered with a linear bearing, the lower part of the sliding rod of the blade detection mechanism is provided with a detection jig, the detection jig is connected to the second pneumatic finger, the upper part of the second pneumatic finger is provided with a speed regulating valve, the upper part of the detection jig, that is, the bottom of the sliding rod of the blade detection mechanism is provided with a floating joint, the lower part of the detection jig is provided with a product positioning jig, and the blade detection mechanism fixing part is provided with a pneumatic finger adjustment block and a locking handle, comprising the following steps; 1) First, the pneumatic finger 2 in the blade detection mechanism drives the clamp 2 to clamp the product to be processed; 2) At this time, the cylinder descends and drives the detection fixture to press down to perform point detection on the blade; 3) After the test is completed, the cylinder rises and drives the test fixture back to its initial position; 4) When the product on the upper part of the jig circulation structure is insufficient, the sensor sends a command and the jig circulation structure places the product to be processed on the circulation structure; 5) After the product passes through the blade detection mechanism and is transported to the blade welding mechanism, the pneumatic finger drives the fixture to position the product; 6) The motor drives the thermal resistor to drop and melt the glue column on the product, so that the blade and the product are welded together. During this process, the pressure sensor will monitor in real time and an alarm will be issued if overpressure or underpressure occurs; 7) After the product welding is completed, the motor drives the thermal resistor to return to its initial position; 8) Finger cylinder 1 drives clamp 1, making the product in a loose state; 9) After the blade welding mechanism is completed, the cylinder 2 on the transfer mechanism drives the pneumatic finger 3 to descend; 10) The pneumatic finger drives the clamp three to clamp the processed product; 11) Cylinder 2 drives pneumatic finger 3 that clamps the product to rise, and the motor drives pneumatic finger 3 that clamps the product to move right to the specified position; 12) After rising to a certain position, the pneumatic finger 3 that clamps the product is driven by the cylinder 2 to descend; 13) Finally, pneumatic finger 3 drives clamp 3 to open and release the product, cylinder 2 drives pneumatic finger 3 to rise, and the motor drives pneumatic finger 3 to return to its initial position.

2. The glue column welding equipment according to claim 1, characterized in that: The fixture circulation mechanism fixing part is a rectangular structure, the side wall of the fixture circulation mechanism fixing part is provided with the sensor, the product to be processed and the fixture are provided in the middle of the fixture circulation mechanism fixing part, and the lower part of the fixture circulation structure is provided with a third cylinder, a linear slider, a start switch, an emergency stop button, a second floating joint, a buffer, and a second speed regulating valve.

3. The glue column welding equipment according to claim 1, characterized in that: The transfer mechanism is provided with a speed regulating valve 3, a fisheye joint, a stepper motor, a coupling, a transfer mechanism fixing frame, a synchronous belt, a product clamping jig, a linear slider and a sensor. A coupling is provided at the lower part of the stepper motor. The stepper motor and the coupling are both arranged inside the sheet metal part. The bottom of the cylinder 2 is inserted into the top of the welding station fixing part and connected to the fisheye joint. The synchronous belt is connected to the stepper motor.

4. The glue column welding equipment according to claim 1, characterized in that: The blade welding mechanism is provided with a servo motor, a reducer, a second coupling, a blade welding mechanism fixing part, a heating mechanism, a product positioning jig, a screw rod, a sensor, a pressure sensor and a linear slider. The reducer is provided at the lower part of the servo motor, the second coupling is located below the reducer, the second coupling is connected to the screw rod, the sensor is located on the side wall of the blade welding mechanism fixing part, the pressure sensor is located directly in front of the screw rod, the heating mechanism is provided below the pressure sensor, the heating mechanism is provided above the product positioning jig, and the pneumatic finger 1 is located on the right side of the product positioning jig.

5. The glue column welding equipment according to claim 1, characterized in that: A product to be processed is provided below the blade detection mechanism, and the product includes a blade and a melting column.

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