Ultrasonic welding equipment for steel belt roller shutter and shaft

Abstract

The utility model discloses ultrasonic welding equipment for a steel belt roller shutter and a shaft, which belongs to the technical field of production and manufacturing of automobile sunshade curtains and particularly comprises a rack mechanism, a clamping tool and a welding head mechanism. The welding head mechanism is fixed on the rack mechanism; the clamping tool is connected with the welding head mechanism; the utility model solves the problems of environmental pollution, high power consumption, low production efficiency and the like caused by the traditional processing technology, and by the design of the utility model, the ultrasonic welding equipment for the steel belt roller shutter and the shaft can improve the working efficiency, reduce the expenditure of consumables, and is simple to operate, good in product quality, environment-friendly and energy-saving.

Description

Technical Field

[0001] This utility model belongs to the field of automotive sunshade technology, specifically relating to an ultrasonic welding device for steel strip roller blinds and shafts. Background Technology

[0002] With the development of automotive sunroofs, the processing technology of sunshades is also constantly being updated. The components in the production and assembly process of sunshades are mainly composed of aluminum and plastic products. However, due to limitations such as injection molding, complex-shaped plastic products cannot be molded in one piece and require bonding. The plastic bonding and hot-melt processing technologies promoted for many years are outdated, not only inefficient but also causing side effects from adhesives, leading to air pollution and occupational safety issues. To address these problems, we have developed an ultrasonic welding device for steel strip roller blinds and shafts. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide an ultrasonic welding equipment for steel strip roller shutters and shafts. This equipment solves the problems of environmental pollution, high power consumption, and low production efficiency, while reducing material costs and improving product quality.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] The ultrasonic welding equipment for steel strip roller shutters and shafts mainly includes: frame mechanism, clamping fixture, and welding head mechanism.

[0006] The welding head mechanism is fixed on the frame mechanism;

[0007] The clamping fixture is connected to the welding head mechanism;

[0008] Turning the handwheel moves the clamping fixture and welding head mechanism to both sides simultaneously. After adjusting the movement distance according to the product's length, insert the quick-change knob to lock it in place. After manually placing the product, push the left and right clamping assemblies to clamp and secure it. The feeding cylinder assembly moves the clamping fixture to the designated position, and the linear slide lowers the welding head to the designated position to begin welding. After welding is completed, the left and right clamping assemblies automatically extend to both sides simultaneously. The feeding cylinder assembly pushes the clamping fixture out before unloading.

[0009] The frame structure includes: frame assembly, ultrasonic generator assembly, guardrail assembly, process board assembly, operation panel assembly, three-color alarm light assembly, light curtain assembly, scanner assembly, button box assembly, platform, and material trough.

[0010] The frame assembly is mainly welded from standard square steel, with feet and casters for support;

[0011] The ultrasonic generator assembly is fixed inside the frame assembly, the material trough and button box assembly are respectively fixed at designated positions on the front end face of the frame assembly, and the platform is fixed on the frame assembly.

[0012] The guardrail assembly is connected to the platform, and the guardrail assembly is mainly made of aluminum profiles joined together;

[0013] The process panel assembly is installed above the guardrail assembly;

[0014] The operation screen assembly is fixed to the inside of the guardrail assembly;

[0015] The three-color alarm light assembly and the light curtain assembly are respectively fixed at designated positions on the guardrail assembly.

[0016] The scanner assembly is fixed to the outside of the frame assembly.

[0017] The clamping fixture includes: Y-guide rail assembly, quick-change connector, cable chain, left clamping assembly, pusher cylinder assembly, feeder cylinder assembly, right base plate, photoelectric sensor, right clamping assembly, guide shaft, quick-change bracket, right quick-change plate assembly, guide shaft seat, linear bearing, cylinder connector, cylinder fixing seat, guide shaft seat mounting plate, left quick-change plate assembly, and left base plate.

[0018] The left and right base plates are respectively fixed to the Y-guide rail assembly;

[0019] The quick-change connector is connected to the quick-change bracket and then installed on the left and right base plates respectively. When the product is changed, quick-change can be achieved by plugging and unplugging the quick-change connector, saving the tedious work of reconnecting the gas and electricity.

[0020] The cable chains are respectively installed on the left and right bottom plates;

[0021] The left quick-change plate assembly is connected to the left base plate via a quick-change knob and is positioned by a pin shaft, enabling quick-change when the product is changed.

[0022] The connection method between the right quick-change plate assembly and the right base plate is the same as above;

[0023] The pusher cylinder assembly is fixed on the left quick-change plate assembly and the right quick-change plate assembly respectively;

[0024] The left clamping assembly is fixed on the left quick-change plate assembly. The pressure block in the left clamping assembly has a cylinder that can control its lifting and lowering. It is then connected to the pushing cylinder assembly to achieve left and right movement. That is, the pressure block in the left clamping assembly can move up and down as well as left and right. The pushing cylinder assembly is controlled by a solenoid valve, which enables the pressure block in the left clamping assembly to be manually pushed in the X direction and automatically returned, making it convenient for personnel to operate and fix it flexibly.

[0025] The right clamping assembly is fixed on the right quick-change plate assembly, and the specific connection method is the same as above;

[0026] The photoelectric sensors are fixed on the left and right clamping assemblies respectively. The machine can only operate when material is sensed.

[0027] The feeding cylinder assembly is fixed on the cylinder mounting base, and the cylinder connector is connected to the feeding cylinder assembly;

[0028] The guide shaft seat mounting plate is connected to the guide shaft seat and then fixed to the left base plate and the right base plate respectively;

[0029] The linear bearing is fitted into the guide shaft seat;

[0030] The guide shafts are inserted into the linear bearing and the cylinder connector, respectively.

[0031] The left and right clamping assemblies are connected by a guide shaft. When the feeding cylinder assembly is activated, it controls the displacement of the left and right clamping assemblies, and the Y-guide rail assembly positions the direction.

[0032] The welding head mechanism includes: a left lead screw, a knob plunger, a locking slide rail assembly, a lead screw locking block, a left support seat, a handwheel, a left welding base plate, an X-axis guide rail assembly, a support rib plate, a metal proximity sensor, a sensor bracket, a lifting guide rail assembly, a motor, a connecting plate, a guide rail pad, a linear slide, a transducer, an amplitude modulator, an amplitude modulator fixing assembly, a welding head, a vertical plate, a right welding base plate, a lead screw support assembly, a right support seat, a right lead screw, a lead screw slider seat, a fixing seat assembly, and a coupling.

[0033] The knob plunger is connected to the locking slide rail assembly;

[0034] The left and right welding base plates are respectively fixed on the X-guide rail assembly, and the left welding base plate is connected to the locking slide rail assembly;

[0035] The vertical plates are respectively installed on the left welding base plate and the right welding base plate;

[0036] The supporting stiffeners are respectively installed on the left and right welded base plates and connected to the vertical plate;

[0037] The guide rail pads are fixed on both sides of the upright plate; the lifting guide rail assembly is fixed on the guide rail pads;

[0038] The linear slide is fixed on the vertical plate, and the motor is connected to the linear slide;

[0039] The connecting plates are respectively connected to the lifting guide rail assembly and the linear slide table;

[0040] The transducer is connected to the amplitude modulator;

[0041] The amplitude modulator fixing assembly is fixed to the connecting plate. The amplitude modulator is inserted into the amplitude modulator fixing assembly and locked in place.

[0042] The welding head is connected to the amplitude modulator;

[0043] The metal proximity sensor is connected to the sensor bracket and fixed to the side of the upright plate, limiting the upper and lower positions of the linear slide.

[0044] The lead screw slider in the left lead screw is connected to the lead screw slider seat;

[0045] The lead screw locking block and the lead screw support assembly are respectively inserted into the left side of the left lead screw;

[0046] The fixed seat assembly is inserted into the right side of the left lead screw;

[0047] The handwheel is fitted onto the left end of the left lead screw;

[0048] The lead screw support assembly and the lead screw locking block are respectively installed on the left support seat;

[0049] The lead screw slider in the right lead screw is connected to the lead screw slider seat;

[0050] The aforementioned lead screw support assembly is inserted into the right side of the right lead screw;

[0051] The fixing bracket assembly is inserted into the left side of the right lead screw;

[0052] The coupling connects the left lead screw and the right lead screw.

[0053] The X-axis guide rail assembly, locking slide rail assembly, left support base, right support base, and fixed base assembly are fixed at their respective positions on the platform. The Y-axis guide rail assembly is fixed on the left and right welding base plates, and the cylinder fixed base is fixed on the platform.

[0054] The advantages and beneficial effects of this utility model are:

[0055] This utility model mainly replaces traditional processing techniques. Ultrasonic plastic welding, as a unique plastic production and processing technology, has advantages such as high efficiency, simple operation, good quality, beautiful appearance, environmental protection and energy saving.

[0056] Ultrasonic welding is a solid-state welding method that maintains the connection between welded parts by utilizing the high-frequency ductile vibration of the acoustic material system and the clamping effect of the static pressure between the steel parts. Ultrasonic plastic welding machines do not require the addition of binders, fillers, or solvents to weld plastic products, thus reducing environmental pollution, improving work efficiency, and consuming minimal heat. Attached Figure Description

[0057] Figure 1 This is a schematic diagram of the final assembly.

[0058] Figure 2 This is a schematic diagram of the frame mechanism;

[0059] Figure 3 This is a schematic diagram of the clamping fixture;

[0060] Figure 4 This is a schematic diagram of the welding head mechanism;

[0061] Figure 5 This is a schematic diagram of ultrasonic welding of steel strip and shaft;

[0062] 1. Frame mechanism 2. Clamping fixture 3. Welding head mechanism 4. Frame assembly 5. Ultrasonic generator assembly 6. Guardrail assembly 7. Process plate assembly 8. Operation panel assembly 9. Three-color alarm light assembly 10. Light curtain assembly 11. Scanner assembly 12. Button box assembly 13. Platform 14. Material trough 15. Y-axis guide rail assembly 16. Quick-change connector 17. Cable chain 18. Left clamping assembly 19. Pushing cylinder assembly 20. Feeding cylinder assembly 21. Right base plate 22. Photoelectric sensor 23. Right clamping assembly 24. Guide shaft 25. Quick-change bracket 26. Right quick-change plate assembly 27. Guide shaft seat 28. Linear bearing 29. Cylinder connector 30. Cylinder fixing seat 31. Guide shaft seat mounting plate 2. Left quick-change plate assembly 33, left base plate 34, left lead screw 35, knob plunger 36, locking slide rail assembly 37, lead screw locking block 38, left support seat 39, handwheel 40, left welded base plate 41, X-guide rail assembly 42, support rib plate 43, metal proximity sensor 44, sensor bracket 45, lifting guide rail assembly 46, motor 47, connecting plate 48, guide rail pad 49, linear slide table 50, transducer 51, amplitude modulator 52, amplitude modulator fixing assembly 53, welding head 54, upright plate 55, right welded base plate 56, lead screw support assembly 57, right support seat 58, right lead screw 59, lead screw slider seat 60, fixed seat assembly 61, coupling 62, roller shutter steel strip 63, roller shutter main shaft Detailed Implementation

[0063] To further understand the content, features, and effects of this invention, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings. It should be noted that these embodiments are descriptive, not limiting, and should not be construed as limiting the scope of protection of this invention.

[0064] The ultrasonic welding equipment for steel strip roller shutters and shafts mainly includes: frame mechanism 1, clamping fixture 2, and welding head mechanism 3.

[0065] The welding head mechanism 3 is fixed on the frame mechanism 1;

[0066] The clamping fixture 2 is connected to the welding head mechanism 3;

[0067] Turning handwheel 39 moves the clamping fixture 2 and welding head mechanism 3 to both sides simultaneously. After adjusting the movement distance according to the product size, insert quick-change knob 35 to lock. After manually placing the product, push the left clamping assembly 18 and right clamping assembly 23 to clamp and fix the product. Feeding cylinder assembly 20 moves the clamping fixture 2 to the designated position, and the linear slide 49 lowers the welding head 53 to the designated position to begin welding. After welding is completed, the left clamping assembly 18 and right clamping assembly 23 extend automatically to both sides simultaneously. The feeding cylinder assembly 20 pushes out the clamping fixture 2 before unloading.

[0068] The frame mechanism 1 includes: frame assembly 4, ultrasonic generator assembly 5, guardrail assembly 6, process board assembly 7, operation panel assembly 8, three-color alarm light assembly 9, light curtain assembly 10, scanner assembly 11, button box assembly 12, platform 13, and material trough 14.

[0069] The frame assembly 4 is mainly welded from standard square steel, with an integral frame structure to prevent deformation caused by high-frequency vibration during ultrasonic welding, ensuring stability and reliability; feet and casters provide support for easy relocation.

[0070] The ultrasonic generator assembly 5 is fixed inside the frame assembly 4, the material trough 14 and the button box assembly 12 are respectively fixed at designated positions on the front end face of the frame assembly 4, and the platform 13 is fixed on the frame assembly 4; the main function of the material trough 14 is to receive excess material of the roller curtain cloth to prevent the material from sagging, bending and deforming, which would affect the welding quality.

[0071] The guardrail assembly 6 is connected to the platform 13. The guardrail assembly 6 is mainly made of aluminum profiles, with fixed side guardrails and a sliding door structure on the rear side, which facilitates maintenance and reduces the space occupied.

[0072] The process board assembly 7 is installed above the guardrail assembly 6. The two process boards are made of stainless steel and plastic, respectively. The stainless steel process board is convenient for personnel to post process documents, while the plastic process board is convenient for personnel to write instructions such as equipment production progress.

[0073] The operation screen component 8 is fixed inside the guardrail component 6, reducing the space occupied; the operation screen is touch-sensitive, making it easy to operate.

[0074] The tri-color alarm light assembly 9 and the light curtain assembly 10 are respectively fixed at designated positions on the guardrail assembly 6 to provide safety warnings and protection for personnel.

[0075] The scanner assembly 11 is fixed to the outside of the frame assembly 4. The scanner scans the barcode and reads the machine production data to achieve traceability.

[0076] The clamping fixture 2 includes: a Y-guide rail assembly 15, a quick-change connector 16, a cable chain 17, a left clamping assembly 18, a pusher cylinder assembly 19, a feeder cylinder assembly 20, a right base plate 21, a photoelectric sensor 22, a right clamping assembly 23, a guide shaft 24, a quick-change bracket 25, a right quick-change plate assembly 26, a guide shaft seat 27, a linear bearing 28, a cylinder connector 29, a cylinder fixing seat 30, a guide shaft seat mounting plate 31, a left quick-change plate assembly 32, and a left base plate 33.

[0077] The left bottom plate 33 and the right bottom plate 21 are respectively fixed on the Y guide rail assembly 15;

[0078] The quick-change connector 16 is connected to the quick-change bracket 25 and then installed on the left base plate 33 and the right base plate 21 respectively. When the product is changed, quick-change can be achieved by plugging and unplugging the quick-change connector 16, saving the tedious work of reconnecting the gas and electricity.

[0079] The cable chains 17 are respectively installed on the left bottom plate 33 and the right bottom plate 21;

[0080] The left quick-change plate assembly 32 is connected to the left base plate 33 via a quick-change knob and is positioned by a pin shaft, enabling quick-change when the product is changed.

[0081] The connection method between the right quick-change plate assembly 26 and the right base plate 21 is the same as above;

[0082] The pusher cylinder assembly 19 is fixed on the left quick-change plate assembly 32 and the right quick-change plate assembly 26 respectively;

[0083] The left clamping assembly 18 is fixed on the left quick-change plate assembly 32. The pressure block in the left clamping assembly 18 has a cylinder that can control its lifting and lowering. It is then connected to the pushing cylinder assembly 19 to achieve left and right movement. That is, the pressure block in the left clamping assembly 18 can move up and down as well as left and right. The pushing cylinder assembly 19 is controlled by a solenoid valve, which enables the pressure block in the left clamping assembly 18 to be manually pushed in the X direction and automatically returned, making it convenient for personnel to operate and fix it flexibly.

[0084] The right clamping assembly 23 is fixed on the right quick-change plate assembly 26, and the specific connection method is the same as above;

[0085] The photoelectric sensor 22 is fixed on the left clamping assembly 18 and the right clamping assembly 23 respectively. The machine can only operate when it senses material.

[0086] The feeding cylinder assembly 20 is fixed on the cylinder mounting base 30, and the cylinder connector 29 is connected to the feeding cylinder assembly 20.

[0087] The guide shaft mounting plate 31 is connected to the guide shaft 27 and then fixed to the left base plate 33 and the right base plate 21 respectively.

[0088] The linear bearing 28 is fitted into the guide shaft seat 27;

[0089] The guide shaft 24 is inserted into the linear bearing 28 and the cylinder connector 29 respectively;

[0090] The left clamping assembly 18 and the right clamping assembly 23 are connected by the guide shaft 24. When the feeding cylinder assembly 20 is activated, it controls the displacement of the left clamping assembly 18 and the right clamping assembly 23. The Y guide rail assembly 15 is positioned in the correct direction.

[0091] The welding head mechanism 3 includes: a left lead screw 34, a knob plunger 35, a locking slide rail assembly 36, a lead screw locking block 37, a left support seat 38, a handwheel 39, a left welding base plate 40, an X-axis guide rail assembly 41, a support rib plate 42, a metal proximity sensor 43, a sensor bracket 44, a lifting guide rail assembly 45, a motor 46, a connecting plate 47, a guide rail pad 48, a linear slide table 49, a transducer 50, an amplitude modulator 51, an amplitude modulator fixing assembly 52, a welding head 53, a vertical plate 54, a right welding base plate 55, a lead screw support assembly 56, a right support seat 57, a right lead screw 58, a lead screw slider seat 59, a fixed seat assembly 60, and a coupling 61.

[0092] The knob plunger 35 is connected to the locking slide rail assembly 36;

[0093] The left welding base plate 40 and the right welding base plate 55 are respectively fixed on the X guide rail assembly 41, and the left welding base plate 40 is connected to the locking slide rail assembly 36.

[0094] The upright plates 54 are respectively installed on the left welding base plate 40 and the right welding base plate 55;

[0095] The supporting stiffeners 42 are respectively installed on the left welded base plate 40 and the right welded base plate 55 and connected to the upright plate 54;

[0096] The guide rail pads 48 are respectively fixed on both sides of the upright plate 54; the lifting guide rail assembly 45 is fixed on the guide rail pads 48;

[0097] The linear slide 49 is fixed on the vertical plate 54, and the motor 46 is connected to the linear slide 49;

[0098] The connecting plate 47 is connected to the lifting guide rail assembly 45 and the linear slide 49 respectively;

[0099] The transducer 50 is connected to the amplitude modulator 51;

[0100] The amplitude modulator fixing assembly 52 is fixed on the connecting plate 47. The amplitude modulator 51 is inserted into the amplitude modulator fixing assembly 52 and locked in place.

[0101] The welding head 53 is connected to the amplitude modulator 51;

[0102] The metal proximity sensor 43 is connected to the sensor bracket 44 and fixed to the side of the upright plate 54, thus limiting the upper and lower positions of the linear slide 49.

[0103] The lead screw slider in the left lead screw 34 is connected to the lead screw slider seat 59;

[0104] The lead screw locking block 37 and the lead screw support assembly 56 are respectively inserted into the left side of the left lead screw 34;

[0105] The fixed seat assembly 60 is inserted into the right side of the left lead screw 34;

[0106] The handwheel 39 is fitted onto the left end of the left lead screw 34;

[0107] The lead screw support assembly 56 and the lead screw locking block 37 are respectively installed on the left support seat 38;

[0108] The lead screw slider in the right lead screw 58 is connected to the lead screw slider seat 59;

[0109] The lead screw support assembly 56 is inserted into the right side of the right lead screw 58;

[0110] The fixing seat assembly 60 is inserted into the left side of the right lead screw 58;

[0111] The coupling 61 connects the left lead screw 34 and the right lead screw 58;

[0112] The thread of the left lead screw 34 is left-handed, and the thread of the right lead screw 58 is right-handed. The left welding base plate 40 and the right welding base plate 55 can be opened and closed relative to each other on the X-guide rail assembly 41 by simply cranking the handwheel 39, making size adjustment and operation convenient. The motor 46 rotates, and the linear slide 49 drives the welding head 53 to move up and down.

[0113] In summary, the X-guide rail assembly 41, locking slide rail assembly 36, left support seat 38, right support seat 57, and fixing seat assembly 60 are fixed at designated positions on the platform 13, the Y-guide rail assembly 15 is fixed on the left welding base plate 40 and the right welding base plate 55, and the cylinder fixing seat 30 is fixed on the platform 13. After assembly and debugging, the machine is turned on, the material is loaded, and the assembled roller shutter main shaft 63 is placed at the designated positions on the left clamping assembly 18 and the right clamping assembly 23. After taking the roller shutter with the steel strip, the barcode is scanned with a barcode scanner. The roller shutter is laid flat on the support plate in the frame assembly 4, and the excess fabric is buffered in the material trough 14. The steel strips 62 on both sides of the roller shutter are fixed to both sides of the roller shutter main shaft 63, and the pressure blocks in the left clamping assembly 18 and the right clamping assembly 23 are pushed by hand. The pressure blocks automatically press down to press and fix the roller shutter steel strips 62 and the roller shutter main shaft 63 together. Pressing the start button in the button box assembly 12 retracts the feeding cylinder assembly 20, sending the roller shutter steel strip 62 and roller shutter main shaft 63 to the designated position. The welding head 53 descends, welding the roller shutter steel strip 62 and roller shutter main shaft 63 together. After welding, the welding head 53 rises, the feeding cylinder assembly 20 extends, and the roller shutter moves to the initial position. The pressure blocks in the left clamping assembly 18 and the right clamping assembly 23 are raised, and the material can be unloaded only after the two side pushing cylinder assemblies 19 are activated.

Claims

1. A steel tape roll screen and shaft ultrasonic welding apparatus comprising: A frame mechanism, a clamping fixture, and a welding head mechanism; characterized in that: the welding head mechanism is fixed on the frame mechanism; the clamping fixture is connected to the welding head mechanism; The frame structure includes: a frame assembly, an ultrasonic generator assembly, a guardrail assembly, a process board assembly, an operation screen assembly, a three-color alarm light assembly, a light curtain assembly, a scanner assembly, a button box assembly, a platform, and a material trough. The frame assembly is primarily welded from standard square steel. The ultrasonic generator assembly is fixed inside the frame assembly. The material trough and button box assembly are respectively fixed at designated positions on the front end of the frame assembly. The platform is fixed to the frame assembly. The guardrail assembly is primarily constructed from overlapping aluminum profiles and is connected to the platform. The process board assembly is installed above the guardrail assembly. The operation screen assembly is fixed inside the guardrail assembly. The three-color alarm light assembly and light curtain assembly are respectively fixed at designated positions on the guardrail assembly. The scanner assembly is fixed to the outside of the frame assembly. The clamping fixture includes: a Y-axis guide rail assembly, a quick-change connector, a cable chain, a left clamping assembly, a pusher cylinder assembly, a feeder cylinder assembly, a right base plate, a photoelectric sensor, a right clamping assembly, a guide shaft, a quick-change bracket, a right quick-change plate assembly, a guide shaft seat, a linear bearing, a cylinder connector, a cylinder fixing seat, a guide shaft seat mounting plate, a left quick-change plate assembly, and a left base plate. The left and right base plates are respectively fixed to the Y-axis guide rail assembly. The cable chain is respectively mounted on the left and right base plates. The left quick-change plate assembly is connected to the left base plate via a quick-change knob and is positioned by a pin, enabling quick-change when changing product types. The right quick-change plate assembly is connected to the right base plate via a quick-change knob. The pusher cylinder assembly is fixed to both the left and right quick-change plates. The left clamping assembly is fixed to the left quick-change plate assembly. The pressure block in the left clamping assembly has a cylinder that controls its lifting and lowering, and is connected to the pushing cylinder assembly to achieve left and right movement; the right clamping assembly is fixed on the right quick-change plate assembly, and the specific connection method is the same as above; the photoelectric sensors are fixed on the left and right clamping assemblies respectively, and the machine can only operate when material is sensed; the feeding cylinder assembly is fixed on the cylinder fixing seat, and the cylinder connector is connected to the feeding cylinder assembly; the guide shaft seat mounting plate is connected to the guide shaft seat, and is then fixed on the left and right base plates respectively; the linear bearing is fitted into the guide shaft seat; the guide shaft passes through the linear bearing and the cylinder connector respectively, and the left and right clamping assemblies are connected through the guide shaft. When the feeding cylinder assembly is activated, it controls the displacement of the left and right clamping assemblies, and the Y guide rail assembly is positioned in the correct direction; The welding head mechanism includes: a left lead screw, a knob plunger, a locking slide rail assembly, a lead screw locking block, a left support seat, a handwheel, a left welding base plate, an X-axis guide rail assembly, a support rib, a metal proximity sensor, a sensor bracket, a lifting guide rail assembly, a motor, a connecting plate, guide rail pads, a linear slide, a transducer, an amplitude modulator, an amplitude modulator fixing assembly, a welding head, a vertical plate, a right welding base plate, a lead screw support assembly, a right support seat, a right lead screw, a lead screw slider seat, a fixing seat assembly, and a coupling; the knob plunger is connected to the locking slide rail assembly; the left and right welding base plates are respectively fixed on the X-axis guide rail assembly, wherein the left welding base plate is connected to the locking slide rail assembly; the vertical plates are respectively installed on the left and right welding base plates; the support ribs are respectively installed on the left and right welding base plates and connected to the vertical plates; the guide rail pads are respectively fixed on both sides of the vertical plates; the lifting... The guide rail assembly is fixed on the guide rail pad; the linear slide is fixed on the vertical plate, and the motor is connected to the linear slide; the connecting plate is connected to the lifting guide rail assembly and the linear slide respectively; the transducer is connected to the amplitude modulator; the amplitude modulator is inserted into the amplitude modulator fixing assembly, locked and fixed, and then fixedly installed on the connecting plate; the welding head is connected to the amplitude modulator; the lead screw slider in the left lead screw is connected to the lead screw slider seat; the lead screw locking block and lead screw support assembly are respectively inserted into the left side of the left lead screw; the fixed seat assembly is inserted into the right side of the left lead screw; the handwheel is sleeved on the left end of the left lead screw; the lead screw support assembly and lead screw locking block are respectively installed on the left support seat; the lead screw slider in the right lead screw is connected to the lead screw slider seat; the lead screw support assembly is inserted into the right side of the right lead screw; the fixed seat assembly is inserted into the left side of the right lead screw; the coupling connects the left lead screw and the right lead screw.

2. A steel tape roll blind and shaft ultrasonic welding apparatus according to claim 1, characterized in that: The quick-change connector is connected to the quick-change bracket and is installed on the left base plate and the right base plate respectively. When the product is changed, quick-change can be achieved by plugging and unplugging the quick-change connector.

3. A steel tape roll blind and shaft ultrasonic welding apparatus according to claim 1, characterized in that: The metal proximity sensor is connected to the sensor bracket and fixed on the side of the vertical plate to limit the upper and lower positions of the linear slide.

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