Automobile ornament welding device

Abstract

The utility model discloses an automobile ornament welding device, which relates to the field of ultrasonic welding and comprises a base, a supporting sleeve is arranged at one end of the upper surface of the base, a supporting rod is inserted into the top end of the supporting sleeve, an air cylinder support is arranged at the top end of the supporting rod, and a telescopic air cylinder is fixedly arranged in the air cylinder support. The base is arranged, the supporting sleeve and the supporting rod are arranged above the base, the air cylinder support is arranged at the top end of the supporting rod, the telescopic air cylinder is arranged in the air cylinder support, and the telescopic air cylinder can drive the ultrasonic oscillator to move up and down through the connecting base and the mounting base so that the welding depth of a product can be controlled. The air guide pipes are arranged on the two sides of the ultrasonic oscillator, and the air nozzles are arranged at the bottom ends of the air guide pipes, so that compressed air can blow and cool a welding part through the air guide pipes and the air nozzles in the welding operation process, and the quality of a product is prevented from being influenced by high welding temperature.

Description

Technical Field

[0001] The utility model relates to the field of ultrasonic welding, and particularly relates to an ultrasonic welding device for automotive trim parts. Background Technique

[0002] Ultrasonic welding technology is widely used in industries such as medical devices, packaging, auto parts, and fishing gear. However, the existing technology has some negative impacts on the product surface after welding, including welding scars, bulges, shrink marks, etc., which greatly affect the product qualification rate and lead to high production costs.

[0003] For example, an ultrasonic welding device for automotive interior parts with the publication number of CN215396969U, which relates to the field of automotive interior manufacturing, is to solve the problem that the existing ultrasonic welding device requires a lot of time to replace the welding head in the prior art. A motor box is arranged at the lower end of the fixed base, a driving motor is arranged inside the motor box, a motor rotating shaft is arranged at the upper end of the driving motor, a rotating disk is arranged at the upper end of the motor rotating shaft, a telescopic push rod is arranged at the upper end of the rotating disk, a fixed pipe is arranged on one side of the telescopic push rod, an adjusting head is arranged at the upper end of the fixed pipe, a placing plate is arranged at the upper end of the adjusting head, a supporting plate is arranged at the rear end of the motor box, an adjusting channel is arranged at the upper end of the fixed base, and a sliding channel is arranged on one side of the adjusting channel.

[0004] The above technical solution has some problems in practical applications. When welding and processing automotive interior parts, it is difficult to control the welding depth, and the product surface is affected due to the welding high temperature.

[0005] Therefore, it is necessary to invent an ultrasonic welding device for automotive trim parts to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide an ultrasonic welding device for automotive trim parts to solve the problems put forward in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: An ultrasonic welding device for automotive trim parts, including a base, one end of the upper surface of the base is provided with a support sleeve, a support rod is inserted at the top of the support sleeve, a cylinder bracket is arranged at the top of the support rod, a telescopic cylinder is fixedly arranged inside the cylinder bracket, a connecting seat is fixedly arranged at the output shaft of the telescopic cylinder, an installation seat is fixedly arranged at one end of the connecting seat, an extension seat is fixedly arranged at the outer top of the installation seat, an ultrasonic oscillator is fixedly arranged in the middle of the bottom end of the extension seat, a horn is fixedly arranged at the bottom end of the ultrasonic oscillator, an upper die is fixedly arranged at the bottom end of the horn, air guide pipes are fixedly arranged on both sides of the extension seat, an air jet nozzle is fixedly arranged at the bottom end of the air guide pipe, and the air jet nozzle is arranged in an inclined structure.

[0008] Preferably, a slide rail is fixedly arranged in the middle of the inner side wall of the mounting base, a sliding seat is arranged outside the slide rail, and the sliding seat is fixedly arranged in the middle of the outside of the cylinder bracket.

[0009] Preferably, a connecting block is fixedly arranged in the middle of one side of the cylinder bracket away from the sliding seat, a supporting seat is fixedly arranged outside the connecting block through bolts, and the supporting seat is fixedly arranged at the top end of the supporting rod.

[0010] Preferably, a positioning sleeve is fixedly arranged at the top end of the supporting sleeve, the outer side wall of the positioning sleeve is arranged in an inclined structure, a plurality of deformation grooves are circumferentially arranged at the top end of the outer side wall of the positioning sleeve, and a locking sleeve is movably arranged outside the positioning sleeve through threads.

[0011] Preferably, a positioning block is fixedly arranged on the inner side wall of the positioning sleeve, a positioning groove corresponding to the positioning block is arranged on the outer side wall of the supporting rod, a supporting seat is fixedly arranged at the bottom end of the supporting sleeve, and the supporting seat is fixedly arranged on the upper surface of the base through bolts.

[0012] Preferably, a lower die is fixedly arranged at one end of the upper surface of the base, and the position of the lower die corresponds to that of the upper die.

[0013] The technical effects and advantages of the present utility model:

[0014] 1. By arranging a base in the present utility model, a supporting sleeve and a supporting rod are arranged above the base, a cylinder bracket is arranged at the top end of the supporting rod, a telescopic cylinder is arranged inside the cylinder bracket, and the telescopic cylinder can drive the ultrasonic oscillator to move up and down through a connecting seat and a mounting base, so as to control the welding depth of the product. By arranging air guide pipes on both sides of the ultrasonic oscillator and arranging air jet nozzles at the bottom ends of the air guide pipes, during the welding operation, compressed air can blow and cool the welding part through the air guide pipes and the air jet nozzles, so as to avoid the influence of welding high temperature on the quality of the product;

[0015] 2. By arranging a supporting sleeve and a supporting rod in the present utility model, the supporting rod can slide up and down inside the supporting sleeve, so as to adjust the position of the ultrasonic oscillator, and further adjust the welding depth under the condition of ensuring the constant stroke of the telescopic cylinder, and can adapt to the welding processing of products of various specifications. By arranging a supporting seat and a connecting block between the cylinder bracket and the supporting rod, and adjusting between the supporting seat and the connecting block through bolts, by adjusting the angle between the supporting seat and the connecting block, the angle of the ultrasonic oscillator can be adjusted, and further the welding of the product at various angles can be adapted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0017] Figure 2 Schematic diagram of the support sleeve and support rod of the present utility model.

[0018] Figure 3 Schematic diagram of the mounting seat of the present utility model.

[0019] In the figure: 1, base; 2, support sleeve; 3, support rod; 4, cylinder bracket; 5, telescopic cylinder; 6, connecting seat; 7, mounting seat; 8, extension seat; 9, ultrasonic oscillator; 10, horn; 11, upper die; 12, air duct; 13, air jet nozzle; 14, slide rail; 15, slide block; 16, connecting block; 17, support seat; 18, positioning sleeve; 19, deformation groove; 20, locking sleeve; 21, positioning block; 22, positioning groove; 23, support; 24, lower die. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] The present utility model provides a Figures 1-3 shown automotive trim welding device, including a base 1. One end of the upper surface of the base 1 is provided with a support sleeve 2. The top end of the support sleeve 2 is inserted with a support rod 3. The top end of the support rod 3 is provided with a cylinder bracket 4. The inside of the cylinder bracket 4 is fixedly provided with a telescopic cylinder 5. The output shaft of the telescopic cylinder 5 is fixedly provided with a connecting seat 6. One end of the connecting seat 6 is fixedly provided with a mounting seat 7. The outer top end of the mounting seat 7 is fixedly provided with an extension seat 8;

[0022] Specifically, the middle of the bottom end of the extension seat 8 is fixedly provided with an ultrasonic oscillator 9. The bottom end of the ultrasonic oscillator 9 is fixedly provided with a horn 10. The bottom end of the horn 10 is fixedly provided with an upper die 11. The ultrasonic oscillator 9 drives the upper die 11 to vibrate through the horn 10. The upper die 11 acts on the product through high-frequency vibration to achieve ultrasonic welding of the product;

[0023] More specifically, both sides of the extension seat 8 are fixedly provided with air ducts 12. The bottom end of the air duct 12 is fixedly provided with an air jet nozzle 13. And the air jet nozzle 13 is arranged in an inclined structure. Connect the compressed air pipeline to the air duct 12. The compressed air is sprayed to the product welding place through the air duct 12 and the air jet nozzle 13 to achieve the effect of cooling the product and the upper die 11;

[0024] Moreover, a slide rail 14 is fixedly arranged in the middle of the inner side wall of the mounting base 7. A slide block 15 is arranged on the outer side of the slide rail 14, and the slide block 15 is fixedly arranged in the middle of the outer side of the cylinder support 4. The slide rail 14 and the slide block 15 can ensure the stability of the mounting base 7 during the sliding process;

[0025] In addition, a connecting block 16 is fixedly arranged in the middle of one side of the cylinder support 4 away from the slide block 15. A support seat 17 is fixedly arranged on the outer side of the connecting block 16 through bolts, and the support seat 17 is fixedly arranged at the top end of the support rod 3. By rotating the bolt between the support seat 17 and the connecting block 16, the limit between the support seat 17 and the connecting block 16 can be released, so that the position between the support seat 17 and the connecting block 16 can be adjusted, and further the angle of the ultrasonic oscillator 9 can be adjusted;

[0026] At the same time, a positioning sleeve 18 is fixedly arranged at the top end of the support sleeve 2. The outer side wall of the positioning sleeve 18 is arranged in an inclined structure, and a plurality of deformation grooves 19 are circumferentially formed at the top end of the outer side wall of the positioning sleeve 18. A locking sleeve 20 is movably arranged on the outer side of the positioning sleeve 18 through threads. When the locking sleeve 20 rotates, it squeezes the inclined positioning sleeve 18 to deform it along the deformation grooves 19 to realize the clamping and fixing of the support rod 3. A positioning block 21 is fixedly arranged on the inner side wall of the positioning sleeve 18, and a positioning groove 22 corresponding to the positioning block 21 is formed on the outer side wall of the support rod 3. The cooperation between the positioning block 21 and the positioning groove 22 ensures that the support rod 3 does not rotate during the up and down movement. A support 23 is fixedly arranged at the bottom end of the support sleeve 2, and the support 23 is fixedly arranged on the upper surface of the base 1 through bolts. The support 23 can realize the support and fixation of the support sleeve 2;

[0027] Moreover, a lower die 24 is fixedly arranged at one end of the upper surface of the base 1, and the position of the lower die 24 corresponds to that of the upper die 11. The cooperation between the lower die 24 and the upper die 11 can realize the positioning welding of the product.

[0028] The working principle of the present utility model:

[0029] When this device is in use, place the lower mold 24 corresponding to the product above the base 1, and then place the product inside the lower mold 24. At this time, the product is positioned through the lower mold 24. Start the telescopic cylinder 5, so that the telescopic cylinder 5 drives the connecting seat 6 and the mounting seat 7 to move downward. The mounting seat 7 drives the ultrasonic oscillator 9 to move downward through the extension seat 8, thereby driving the upper mold 11 to move downward. The upper mold 11 cooperates with the lower mold 24 to apply pressure to the product. During this process, the ultrasonic oscillator 9 drives the upper mold 11 to vibrate through the horn 10, and the upper mold 11 acts on the product through high-frequency vibration to achieve ultrasonic welding of the product. During the welding process, connect the compressed air pipeline to the air guide pipe 12, and the compressed air is sprayed to the product welding area through the air guide pipe 12 and the air jet nozzle 13 to achieve the effect of cooling the product and the upper mold 11, so as to avoid overheating and deformation of the product surface and affecting the quality;

[0030] When welding different products, the limit between the support sleeve 2 and the support rod 3 can be released by rotating the locking sleeve 20, so that the position of the support rod 3 can be adjusted to achieve the effect of adjusting the positions of the ultrasonic oscillator 9 and the upper mold 11 to adapt to the welding processing of products with various thicknesses. By rotating the bolt between the support seat 17 and the connecting block 16, the limit between the support seat 17 and the connecting block 16 can be released, so that the position between the support seat 17 and the connecting block 16 can be adjusted, and then the angle of the ultrasonic oscillator 9 can be adjusted to achieve the welding processing of multiple angles on the side of the product.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automobile trim welding device, comprising a base (1), characterized in that: One end of the upper surface of the base (1) is provided with a support sleeve (2). A support rod (3) is inserted at the top end of the support sleeve (2). A cylinder bracket (4) is provided at the top end of the support rod (3). An expansion cylinder (5) is fixedly arranged inside the cylinder bracket (4). The output shaft of the expansion cylinder (5) is fixedly provided with a connecting seat (6). One end of the connecting seat (6) is fixedly provided with a mounting seat (7). An extension seat (8) is fixedly arranged at the outer top end of the mounting seat (7). An ultrasonic oscillator (9) is fixedly arranged at the middle of the bottom end of the extension seat (8). A horn (10) is fixedly arranged at the bottom end of the ultrasonic oscillator (9). An upper die (11) is fixedly arranged at the bottom end of the horn (10). Air guide pipes (12) are fixedly arranged on both sides of the extension seat (8). An air jet nozzle (13) is fixedly arranged at the bottom end of the air guide pipe (12), and the air jet nozzle (13) is arranged in an inclined structure.

2. The welding device for automotive trim parts according to claim 1, wherein: A slide rail (14) is fixedly arranged at the middle of the inner side wall of the mounting seat (7). A slide block (15) is arranged on the outer side of the slide rail (14), and the slide block (15) is fixedly arranged at the middle of the outer side of the cylinder bracket (4).

3. The automotive trim welding device according to claim 2, characterized in that: A connecting block (16) is fixedly arranged at the middle of one side of the cylinder bracket (4) away from the slide block (15). A support seat (17) is fixedly arranged on the outer side of the connecting block (16) through bolts, and the support seat (17) is fixedly arranged at the top end of the support rod (3).

4. The automotive trim welding device according to claim 3, characterized in that: A positioning sleeve (18) is fixedly arranged at the top end of the support sleeve (2). The outer side wall of the positioning sleeve (18) is arranged in an inclined structure, and a plurality of deformation grooves (19) are circumferentially formed at the top end of the outer side wall of the positioning sleeve (18). A locking sleeve (20) is movably arranged on the outer side of the positioning sleeve (18) through threads.

5. The welding device for automotive trim according to claim 4, wherein: A positioning block (21) is fixedly arranged on the inner side wall of the positioning sleeve (18). A positioning groove (22) corresponding to the positioning block (21) is formed on the outer side wall of the support rod (3). A support (23) is fixedly arranged at the bottom end of the support sleeve (2), and the support (23) is fixedly arranged on the upper surface of the base (1) through bolts.

6. The welding device for automotive trim according to claim 5, characterized in that: A lower die (24) is fixedly arranged at one end of the upper surface of the base (1), and the position of the lower die (24) corresponds to that of the upper die (11).

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