Heat seal butt joint equipment for automobile TPV front windshield rubber strip

By designing a pneumatic system and heating plate combined with a sliding rail structure for heat sealing of automotive TPV windshield rubber strips, the problem of poor corner bonding force and easy cracking of rubber strips in the injection molding process has been solved, realizing automated positioning and docking, and improving safety and efficiency.

CN223812341UActive Publication Date: 2026-01-20UNIV OF JINAN
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Patent Information

Application Number
CN202520114853.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-20
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The TPV strips produced by the existing injection molding process have poor corner bonding strength, are prone to cracking, have large surface differences, and operators are prone to burns during the heat sealing process.

Method used

Design a heat-sealing and docking device for automotive TPV windshield rubber strips. The device uses a pneumatic system and heating plate in conjunction with a slide rail structure to achieve melting and automatic positioning docking of the rubber strip ends, avoiding manual adjustment. The device also utilizes a pressure regulating valve and sensors to improve safety.

Benefits of technology

It improves the corner bonding strength and surface difference of the adhesive strip, avoids burns to operators, and enhances docking efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of heat sealing butt joint equipment, and particularly relates to heat sealing butt joint equipment for automobile TPV front windshield rubber strips, which comprises a rack and further comprises a top plate fixedly mounted at the top of the rack, a lower supporting frame fixedly mounted at one end of the rack, a first sliding rail and a second sliding rail are mounted through the top plate, and the lower supporting frame is fixedly mounted at the other end of the rack. A third sliding rail is connected through a first lifting air cylinder, a fourth sliding rail is connected through a second lifting air cylinder, a first up-down moving part is connected through the third sliding rail, a second up-down moving part is connected through the fourth sliding rail, and then a first left-right moving part is connected through the first up-down moving part; and then the second up-down moving part and the second left-right moving part are installed, the parts are used in cooperation with a heating plate, the ends of the rubber strips are fused, the corners of the rubber strips can be stabilized, and therefore the problems that the corner joint force formed by injection molding of the corners is poor, and the surface difference is large are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to automobile TPV adhesive tape processing technical field especially relates to a kind of hot sealing butt joint equipment of automobile TPV front windscreen adhesive tape. BACKGROUND

[0002] TPV material is widely used in the field of automobile adhesive tape as a thermoplastic elastomer, and the adhesive tape needs to be combined at the corner according to the body matching requirement after extrusion molding, the existing corner butt joint equipment is designed for vulcanized rubber, and additional material needs to be used in the butt joint process, and the mold is completed under heating condition, the corner of TPV material adhesive tape is formed, and injection molding process can be used to realize, but the adhesive tape completed by current injection molding process has the problems of poor corner joint force, easy cracking and large surface difference, therefore, a kind of hot sealing butt joint equipment of automobile TPV front windscreen adhesive tape is proposed.

[0003] For example, the Chinese patent with the authorization announcement number CN218315305U discloses a rubber strip hot sealing fusion treatment equipment with protection, relating to cloth processing technology field, the utility model discloses a work table, and the first hot press plate is fixed on the upper surface of the work table;A through hole is opened on the upper surface of the work table, and a hydraulic cylinder is fixed at the bottom of the work table, the output shaft of the hydraulic cylinder is fixed with a connecting plate, a plurality of supporting rods are fixed on one side of the connecting plate, and the supporting rods pass through the through hole;The one end of supporting rod is fixed with adjusting plate, the second hot press plate is fixed at the bottom of adjusting plate, and a plurality of ventilation holes are opened on the surface of adjusting plate;Positioning plate is fixed outside adjusting plate.

[0004] The prior art document has the following problems:

[0005] The prior art document has some shortcomings when in use, such as: the adhesive tape completed by current injection molding process has the problems of poor corner joint force, easy cracking and large surface difference, and when hot sealing butt joint is carried out on the adhesive tape, the operator may need to manually guide and adjust the operation, which can easily cause the operator to be scalded, and the safety of work is reduced. In view of this, a kind of hot sealing butt joint equipment of automobile TPV front windscreen adhesive tape is proposed. INVENTION CONTENTS

[0006] The utility model aims at the above-mentioned technical problem, provides a kind of hot sealing butt joint equipment of automobile TPV front windscreen adhesive tape, reaches by heating and makes TPV adhesive tape end melt and quickly positions butt joint, and use movable heating block, avoid operator to be scalded, effectively improve the effect of the efficiency of the butt joint of adhesive tape.

[0007] In view of the above, the utility model provides a kind of hot-joining butt joint equipment of automobile TPV front windshield rubber strip, including rack, still include: the top of the rack is fixedly installed with top plate, one end of the rack is fixedly installed with lower support frame, one side of the rack is fixedly installed with electric control system, the top of the top plate is fixedly installed with pneumatic system, the other side of the pneumatic system is fixedly installed with mould, the top of the lower support frame is fixedly installed with heating plate, one end of the lower support frame is fixedly installed with positioning device, the other side of the pneumatic system is fixedly installed with left and right moving cylinder one, one side of the pneumatic system is fixedly installed with left and right moving cylinder two, the top of the pneumatic system is fixedly installed with lifting cylinder one, one side of the lifting cylinder one is fixedly installed with lifting cylinder two, the bottom of left and right moving cylinder one and left and right moving cylinder two is fixedly installed with mechanical system, the top of the top plate is fixedly installed with slide rail one, one end of the slide rail one is fixedly installed with slide rail two, the bottom of the lifting cylinder one is fixedly installed with slide rail three, the bottom of the lifting cylinder two is fixedly installed with slide rail four, the bottom of the slide rail three is fixedly installed with up and down movable component one, the bottom of the slide rail four is fixedly installed with up and down movable component two, the bottom of the up and down movable component one is fixedly installed with left and right movable component one, the bottom of the up and down movable component two is fixedly installed with left and right movable component two.

[0008] Based on the above structure, by the cooperation of components, the end of the rubber strip is melted by the cooperation of the heating plate, and the rubber strip is quickly positioned and connected, the automatic position adjustment of the rubber strip is carried out, the manual adjustment of the operator is avoided, and the problem of the operator being scalded is avoided.

[0009] Preferably, the other side of the electric control system is fixedly installed with a distribution box, and one side of the electric control system is fixedly installed with a panel.

[0010] Preferably, the surface of the left and right moving cylinder one is fixedly installed with a pressure stabilizing valve, the pressure stabilizing valve is made of alloy material, and the pressure of the cylinder is stabilized by the pressure stabilizing valve.

[0011] Preferably, the surface of the rack is fixedly installed with an operating switch, the rack is made of stainless steel material, and the operating switch is used to control the opening and closing of the equipment.

[0012] Preferably, one side of the lower support frame is fixedly installed with a sensor, and the bottom of the lower support frame is fixedly installed with a slide rail five.

[0013] Preferably, the surface of the slide rail five is fixedly installed with a lower movable component, and the bottom of the lower movable component is fixedly installed with a lower lifting cylinder.

[0014] The top of the mold is fixedly provided with a lower mold, the top of the lower mold is movably provided with an upper mold, the lower mold is provided with a protrusion, and the upper mold is correspondingly provided with a groove for positioning and preventing errors.

[0015] The present application has the following advantages:

[0016] 1. The heat sealing butt joint equipment for the automobile TPV front windshield rubber strip is characterized in that the slide rail one and the slide rail two are installed through the top plate, the slide rail three is connected through the lifting cylinder one, the slide rail four is connected through the lifting cylinder two, the upper and lower movable component one is connected through the slide rail three, the upper and lower movable component two is connected through the slide rail four, the left and right movable component one is connected through the upper and lower movable component one, the left and right movable component two is installed through the upper and lower movable component two, the end part of the rubber strip is melted through the cooperation of the components and the heating plate, and the corner part of the rubber strip is stable, so that the problems of poor corner joint force and large surface difference caused by the injection molding corner forming are overcome.

[0017] 2. The heat sealing butt joint equipment for the automobile TPV front windshield rubber strip is characterized in that the left and right moving cylinders one and two are installed and acted through the pneumatic system, the lifting cylinder one is connected through the pneumatic system, the lifting cylinder two is connected through the pneumatic system, and the left and right moving cylinders one and two, the lifting cylinders one and two are used in cooperation, so that the position of the rubber strip can be automatically adjusted, the manual adjustment of the operator is avoided, the problem of the operator being scalded is avoided, and the butt joint efficiency of the rubber strip is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a whole structure schematic view of the present application;

[0019] Fig. 2 It is a left view of the present application;

[0020] Fig. 3 It is a part surface schematic view of the present application.

[0021] The marks in the figure represent:

[0022] 1, rack; 1-1, top plate; 2, lower support frame; 3, mechanical system; 3-1, slide rail one; 3-2, slide rail two; 3-3, slide rail three; 3-4, slide rail four; 3-5, left and right movable part one; 3-6, left and right movable part two; 3-7, up and down movable part one; 3-8, up and down movable part two; 3-9, slide rail five; 3-10, lower movable part; 4, pneumatic system; 4-1, left and right moving cylinder one; 4-2, left and right moving cylinder two; 4-3, lifting cylinder one; 4-4, lifting cylinder two; 4-5, lower lifting cylinder; 4-6, pressure stabilizing valve; 5, electric control system; 5-1, distribution box; 5-2, panel; 5-3, sensor; 5-4, operation switch; 6, mold; 6-1, lower mold; 6-2, upper mold; 7, heating plate; 8, positioning device. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] The embodiment of the application discloses a kind of hot sealing butt joint equipment of automobile TPV front windshield rubber strip, please refer to Figs. 1-3 , including rack 1, further comprising: the top of rack 1 is fixedly installed with top plate 1-1, one end of rack 1 is fixedly installed with lower support frame 2, one side of rack 1 is fixedly installed with electric control system 5, the top of top plate 1-1 is fixedly installed with pneumatic system 4, the other side of pneumatic system 4 is fixedly installed with mold 6, the top of lower support frame 2 is fixedly installed with heating plate 7, one end of lower support frame 2 is fixedly installed with positioning device 8, the other side of pneumatic system 4 is fixedly installed with left and right moving cylinder one 4-1, one side of pneumatic system 4 is fixedly installed with left and right moving cylinder two 4-2, the top of pneumatic system 4 is fixedly installed with lifting cylinder one 4-3, one side of lifting cylinder one 4-3 is fixedly installed with lifting cylinder two 4-4, the bottom of left and right moving cylinder one 4-1 and left and right moving cylinder two 4-2 is fixedly installed with mechanical system 3, the top of top plate 1-1 is fixedly installed with slide rail one 3-1, one end of slide rail one 3-1 is fixedly installed with slide rail two 3-2, the bottom of lifting cylinder one 4-3 is fixedly installed with slide rail three 3-3, the bottom of lifting cylinder two 4-4 is fixedly installed with slide rail four 3-4, the bottom of slide rail three 3-3 is fixedly installed with up and down movable part one 3-7, the bottom of slide rail four 3-4 is fixedly installed with up and down movable part two 3-8, the bottom of up and down movable part one 3-7 is fixedly installed with left and right movable part one 3-5, the bottom of up and down movable part two 3-8 is fixedly installed with left and right movable part two 3-6.

[0025] Based on the above structure, the left and right moving cylinders 4-1 and 4-2 are connected by the pneumatic system 4, then the lifting cylinders 4-3 are connected by the pneumatic system 4, then the lifting cylinders 4-4 are connected by the pneumatic system 4, and then the left and right moving cylinders 4-1, the left and right moving cylinders 4-2, the lifting cylinders 4-3 and the lifting cylinders 4-4 are used in cooperation to facilitate automatic position adjustment of the rubber strip, avoid manual adjustment by the operator, thereby avoiding the problem of the operator being scalded, and effectively improving the butt joint efficiency of the rubber strip. Moreover, the slide rails 3-1 and 3-2 are installed on the top plate 1-1, then the slide rail 3-3 is connected by the lifting cylinder 4-3, then the slide rail 4-4 is connected by the lifting cylinder 4-4, then the upper movable part 3-7 is connected by the slide rail 3-3, then the upper movable part 2-8 is connected by the slide rail 4-4, then the left and right movable part 1-5 is connected by the upper movable part 1-7, and then the left and right movable part 2-6 is installed by the upper movable part 2-8. Through the cooperation of the components, the heating plate 7 is used to melt the end part of the rubber strip, and the corner part of the rubber strip can be formed stably, thereby overcoming the problems of poor corner joint force and large surface difference caused by injection molding corner forming.

[0026] In one embodiment, the other side of the electric control system 5 is fixedly installed with a distribution box 5-1, and one side of the electric control system 5 is fixedly installed with a panel 5-2.

[0027] Specifically, the distribution box 5-1 and the panel 5-2 are installed by the electric control system 5.

[0028] In this embodiment, the electric control system 5 is operated by the panel 5-2, and power is provided by the distribution box 5-1.

[0029] In one embodiment, the surface of the left and right moving cylinder 4-1 is fixedly installed with a pressure stabilizing valve 4-6, and the pressure stabilizing valve 4-6 is made of alloy material.

[0030] Specifically, the pressure stabilizing valve 4-6 is connected by the left and right moving cylinder 4-1.

[0031] In this embodiment, the pressure of the cylinder is conveniently controlled by the pressure stabilizing valve 4-6.

[0032] In one embodiment, the surface of the rack 1 is fixedly installed with an operating switch 5-4, and the rack 1 is made of stainless steel material.

[0033] Specifically, the operating switch 5-4 is installed by the rack 1.

[0034] In this embodiment, the operation switch 5-4 is used to control the operation of the cylinder, the mold opening and closing.

[0035] In one embodiment, the lower support frame 2 is fixedly installed with a sensor 5-3 on one side, and a slide rail five 3-9 is fixedly installed on the bottom of the lower support frame 2.

[0036] Specifically, the sensor 5-3 and the slide rail five 3-9 are connected and installed through the lower support frame 2.

[0037] In this embodiment, the sensor 5-3 is used to sense the lifting of the lower movable part 3-10, and the signal is transmitted to the electric control system 5 to realize the limit control and counting of the heating plate 7 and the positioning device 8.

[0038] In one embodiment, the lower movable part 3-10 is fixedly installed on the surface of the slide rail five 3-9, and the lower lifting cylinder 4-5 is fixedly installed on the bottom of the lower movable part 3-10.

[0039] Specifically, the lower movable part 3-10 is connected through the slide rail five 3-9, and then the lower lifting cylinder 4-5 is installed through the lower movable part 3-10.

[0040] In this embodiment, the lower lifting cylinder 4-5 drives the lower movable part 3-10 to move up and down.

[0041] In one embodiment, the mold 6 is fixedly installed with a lower mold 6-1 on the top, and the upper mold 6-2 is movably installed on the top of the lower mold 6-1.

[0042] Specifically, the lower mold 6-1 is installed through the mold 6.

[0043] In this embodiment, the lower mold 6-1 is provided with a protruding block, and the upper mold 6-2 is correspondingly provided with a groove, which is used for mold positioning and error prevention.

[0044] The heat sealing butt joint equipment for the automobile TPV front windshield rubber strip of the embodiment is used, the operating switch 5-4 is installed through the rack 1, then the sensor 5-3 and the slide rail five 3-9 are connected and installed through the lower support frame 2, then the distribution box 5-1 and the panel 5-2 are installed through the electric control system 5, then the left and right moving cylinders one 4-1 and the left and right moving cylinders two 4-2 are installed through the pneumatic system 4, then the lifting cylinder one 4-3 is connected through the pneumatic system 4, then the lifting cylinder two 4-4 is connected through the pneumatic system 4, the pressure stabilizing valve 4-6 is connected through the left and right moving cylinders one 4-1, the slide rail one 3-1 and the slide rail two 3-2 are installed through the top plate 1-1, then the slide rail three 3-3 is connected through the lifting cylinder one 4-3, then the slide rail four 3-4 is connected through the lifting cylinder two 4-4, then the upper and lower movable component one 3-7 is connected through the slide rail three 3-3, then the upper and lower movable component two 3-8 is connected through the slide rail four 3-4, then the left and right movable component one 3-5 is connected through the upper and lower movable component one 3-7, then the left and right movable component two 3-6 is installed through the upper and lower movable component two 3-8, the lower movable component 3-10 is connected through the slide rail five 3-9, then the lower lifting cylinder 4-5 is installed through the lower movable component 3-10, and the lower mold 6-1 is installed through the mold 6.

[0045] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat-sealing and splicing device for automotive TPV windshield rubber strips, comprising a frame (1), characterized in that, Also includes: A top plate (1-1) is fixedly installed on the top of the frame (1). A lower support frame (2) is fixedly installed at one end of the frame (1). An electrical control system (5) is fixedly installed on one side of the frame (1). A pneumatic system (4) is fixedly installed on the top of the top plate (1-1). A mold (6) is fixedly installed on the other side of the pneumatic system (4). A heating plate (7) is fixedly installed on the top of the lower support frame (2). A positioning device (8) is fixedly installed at one end of the lower support frame (2). A left-right moving cylinder (4-1) is fixedly installed on the other side of the pneumatic system (4). A left-right moving cylinder (4-2) is fixedly installed on one side of the pneumatic system (4). A lifting cylinder (4-3) is fixedly installed on the top of the pneumatic system (4). A lifting cylinder (4-4) is fixedly installed on one side of the lifting cylinder (4-3). A mechanical system (3) is fixedly installed at the bottom of the left and right moving cylinder one (4-1) and the left and right moving cylinder two (4-2). A slide rail one (3-1) is fixedly installed at the top of the top plate (1-1). A slide rail two (3-2) is fixedly installed at one end of the slide rail one (3-1). A slide rail three (3-3) is fixedly installed at the bottom of the lifting cylinder one (4-3). A slide rail four (3-4) is fixedly installed at the bottom of the lifting cylinder two (4-4). An up-and-down moving part one (3-7) is fixedly installed at the bottom of the slide rail three (3-3). An up-and-down moving part two (3-8) is fixedly installed at the bottom of the slide rail four (3-4). A left and right moving part one (3-5) is fixedly installed at the bottom of the up-and-down moving part one (3-7). A left and right moving part two (3-6) is fixedly installed at the bottom of the up-and-down moving part two (3-8).

2. The heat-sealing and butt-jointing equipment for automotive TPV windshield rubber strips according to claim 1, characterized in that: A distribution box (5-1) is fixedly installed on the other side of the electrical control system (5), and a panel (5-2) is fixedly installed on one side of the electrical control system (5).

3. The heat-sealing and butt-jointing equipment for automotive TPV windshield rubber strips according to claim 1, characterized in that: A pressure regulating valve (4-6) is fixedly installed on the surface of the left and right moving cylinder (4-1), and the pressure regulating valve (4-6) is made of alloy material.

4. The heat-sealing and butt-welding equipment for automotive TPV windshield rubber strips according to claim 1, characterized in that: The frame (1) is fixedly mounted with an operation switch (5-4), and the frame (1) is made of stainless steel.

5. The heat-sealing and butt-jointing equipment for automotive TPV windshield rubber strips according to claim 1, characterized in that: A sensor (5-3) is fixedly installed on one side of the lower support frame (2), and a slide rail (3-9) is fixedly installed at the bottom of the lower support frame (2).

6. The heat-sealing and butt-welding equipment for automotive TPV windshield rubber strips according to claim 5, characterized in that: The surface of the slide rail five (3-9) is fixedly mounted with a lower movable part (3-10), and the bottom of the lower movable part (3-10) is fixedly mounted with a lower lifting cylinder (4-5).

7. The heat-sealing and butt-jointing equipment for automotive TPV windshield rubber strips according to claim 1, characterized in that: The mold (6) has a lower mold (6-1) fixedly installed on its top, and an upper mold (6-2) movably installed on its top.

Citation Information

Patent Citations

  • Adhesive tape heat seal fusion treatment equipment with protection function

    CN218315305U