Ultrasonic welding equipment for riveting points of automobile parts

Abstract

The utility model discloses an automobile part riveting point ultrasonic welding device which comprises a device body, and the device body comprises a welding platform. The transfer assembly comprises a movable seat which is movably arranged on the welding platform; the positioning assembly comprises a jig which is fixedly mounted on the movable seat and moves synchronously with the movable seat, and an automobile part product is placed on the jig to be positioned and fixed; the ultrasonic welding device is used for carrying out ultrasonic welding on a plurality of riveting points on the automobile accessory product; the three-axis driving module is connected with the ultrasonic welding device and can drive the ultrasonic welding device to move, so that the ultrasonic welding device can be switched at different riveting point positions of the automobile accessory product; according to the automobile part riveting point ultrasonic welding equipment designed in the scheme, feeding, welding of a plurality of riveting points and discharging of automobile parts can be automatically completed, the welding efficiency is effectively improved, and the production process is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to an ultrasonic welding device for riveting points of automobile parts. Background Art

[0002] During the manufacturing process, multiple rivet points of automotive parts products require ultrasonic welding. Conventional ultrasonic welding equipment only has a single welding function. Functions such as product loading, positioning, and fixed-point welding require manual operation or assistance from other external equipment. The welding efficiency of the product is low, which also affects the production process of the product.

[0003] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solutions of the utility model and for the convenience of understanding by those skilled in the art. It cannot be considered that the above technical solutions are well known to those skilled in the art simply because these solutions are described in the background technology section of the utility model. Utility Model Content

[0004] In order to overcome the above shortcomings, the purpose of the utility model is to provide an ultrasonic welding device for riveting points of automobile parts, thereby effectively solving the above technical problems.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: an automotive parts riveting point ultrasonic welding device, including a device body, the device body includes:

[0006] Welding platform;

[0007] A transfer assembly, comprising a movable seat movably arranged on the welding platform;

[0008] A positioning assembly, comprising a fixture fixedly mounted on the movable seat and moving synchronously therewith, and the automotive accessory product is placed on the fixture for positioning and fixing;

[0009] Ultrasonic welding device, used to perform ultrasonic welding on multiple rivet points on automotive parts products;

[0010] The three-axis driving module is connected to the ultrasonic welding device and can drive the ultrasonic welding device to move so as to switch between different riveting point positions of the automotive parts product.

[0011] The beneficial effects of the utility model are as follows: the automotive parts riveting point ultrasonic welding equipment designed in this scheme can automatically complete the loading, multiple riveting point welding and unloading of automotive parts, effectively improve the welding efficiency and speed up the production process.

[0012] Furthermore, the transfer assembly also includes a translation track and a driving cylinder, the translation track is fixedly installed on the welding platform, the movable seat is movably arranged on the translation track, and the active end of the driving cylinder is connected to the movable seat; the driving cylinder drives the movable seat to move on the translation track, and the movable seat drives the jig to move, thereby realizing the functions of loading and unloading.

[0013] Furthermore, proximity switches are provided at both the front and rear ends of the translation track, and the front and rear ends of the bottom of the movable seat are provided with sensing protrusions corresponding to the proximity switches; the two proximity switches cooperate with the protrusions, and when the movable base brings the jig to the front end of the track, the product on the jig is loaded and unloaded here; and when the movable base brings the jig to the rear end of the track, multiple rivet point welding of the product on the jig is performed here.

[0014] Furthermore, the jig includes a substrate, on which a contour positioning block is provided, and the contour positioning block is used to position the automotive accessory product; the contour positioning block corresponds to the shape of the automotive accessory product, and when the automotive accessory product is placed on the substrate, the contour positioning block can quickly position the automotive accessory product.

[0015] Furthermore, the jig also includes a positioning pressure column, which is connected to a telescopic cylinder, and the telescopic cylinder can drive the positioning pressure column to press down to fix the automotive accessories product; under the action of the telescopic cylinder, the positioning pressure column can press the automotive accessories product to fix it on the jig, preventing the product from shifting in position in the jig during the transfer process, thereby affecting the accuracy of subsequent ultrasonic welding, because the rivet points on the automotive accessories are fixed and need to be precisely positioned.

[0016] Furthermore, the three-axis driving module includes an X-axis driving unit, a Y-axis driving unit and a Z-axis driving unit, and the X-axis driving unit adopts a double parallel driving structure on the left and right sides; the X-axis driving module adopts a double parallel driving structure, so that the ultrasonic welding head is more stable and reliable during the movement process, thereby improving the accuracy of ultrasonic welding.

[0017] Furthermore, the X-axis driving unit, the Y-axis driving unit and the Z-axis driving unit all adopt ball screw motor modules. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the device according to one embodiment of the utility model.

[0019] Figure 2 It is a schematic diagram of an enlarged local structure of a device according to an embodiment of the utility model.

[0020] In the figure: 1. welding platform; 2. movable seat; 3. ultrasonic welding device; 4. three-axis drive module; 5. translation track; 7. proximity switch; 8. fixture;

[0021] 8.1. Base plate; 8.2. Contour positioning block; 8.3. Positioning pressure column. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0023] See also Figure 1~2 . It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invented product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See attached Figure 1~2As shown, an embodiment of the utility model discloses an ultrasonic welding device for riveting points of automobile parts, including a device body, wherein the device body includes a welding platform 1; further including a transfer assembly, including a movable seat 2 movably arranged on the welding platform 1; further including a positioning assembly, including a fixture 8 fixedly mounted on the movable seat 2 and moving synchronously therewith, and the automobile parts product is placed on the fixture 8 for positioning and fixing; further including an ultrasonic welding device 3 for ultrasonically welding multiple riveting points on the automobile parts product; further including a three-axis driving module 4, which is connected to the ultrasonic welding device 3 and can drive the ultrasonic welding device 3 to move so that it can switch between different riveting point positions of the automobile parts product.

[0026] The automotive parts riveting point ultrasonic welding equipment designed in this scheme can automatically complete the loading, multiple riveting point welding and unloading of automotive parts, effectively improve the welding efficiency and speed up the production process.

[0027] In one or more embodiments, the transfer assembly also includes a translation rail 5 and a driving cylinder, the translation rail 5 is fixedly mounted on the welding platform 1, the movable seat 2 is movably disposed on the translation rail 5, and the active end of the driving cylinder is connected to the movable seat 2.

[0028] The driving cylinder drives the movable seat 2 to move on the translation track 5, and the movable seat 2 drives the fixture 8 to move, thereby realizing the functions of loading and unloading.

[0029] In one or more embodiments, proximity switches 7 are provided at both the front and rear ends of the translation track 5 , and sensing bumps corresponding to the proximity switches 7 are provided at both the front and rear ends of the bottom of the movable seat 2 .

[0030] The two proximity switches 7 cooperate with the protrusions. When the movable base brings the jig 8 to the front end of the track, the products on the jig 8 are loaded and unloaded here; and when the movable base brings the jig 8 to the rear end of the track, multiple rivet point welding of the products on the jig 8 is performed here.

[0031] In one or more embodiments, the jig 8 comprises a base plate 8.1, on which a contour positioning block 8.2 is arranged, and the contour positioning block 8.2 is used to position the automotive accessory product.

[0032] The contoured positioning block 8.2 corresponds to the shape of the automobile accessory product. When the automobile accessory product is placed on the base plate 8.1, the contoured positioning block 8.2 can quickly position the automobile accessory product.

[0033] In one or more embodiments, the fixture 8 further includes a positioning pressure column 8.3, and the positioning pressure column 8.3 is connected to a telescopic cylinder, and the telescopic cylinder can drive the positioning pressure column 8.3 to press down to fix the automotive accessory product.

[0034] Under the action of the telescopic cylinder, the positioning pressure column 8.3 can press the automotive accessories product to fix it on the fixture 8, preventing the product from being displaced in the fixture 8 during the transfer process, thereby affecting the accuracy of subsequent ultrasonic welding, because the rivet points on the automotive accessories are fixed and need to be precisely positioned.

[0035] In one or more embodiments, the three-axis driving module 4 includes an X-axis driving unit, a Y-axis driving unit, and a Z-axis driving unit, and the X-axis driving unit adopts a left and right dual parallel driving structure.

[0036] The X-axis drive module with a dual parallel drive structure makes the ultrasonic welding head more stable and reliable during movement, thereby improving the accuracy of ultrasonic welding.

[0037] In one or more embodiments, the X-axis drive unit, the Y-axis drive unit, and the Z-axis drive unit all adopt a ball screw motor module.

[0038] The above implementation modes are only for illustrating the technical concept and features of the utility model, and their purpose is to allow people familiar with this technology to understand the content of the utility model and implement it. It cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. An ultrasonic welding device for riveting points of automobile parts, comprising a device body, characterized in that: The device body comprises: Welding platform; A transfer assembly, comprising a movable seat movably arranged on the welding platform; A positioning assembly, comprising a fixture fixedly mounted on the movable seat and moving synchronously therewith, and the automotive accessory product is placed on the fixture for positioning and fixing; Ultrasonic welding device, used to perform ultrasonic welding on multiple rivet points on automotive parts products; The three-axis driving module is connected to the ultrasonic welding device and can drive the ultrasonic welding device to move so as to switch between different riveting point positions of the automotive parts product.

2. The ultrasonic welding equipment for riveting points of automobile parts according to claim 1 is characterized in that: The transfer assembly also includes a translation track and a driving cylinder. The translation track is fixedly installed on the welding platform. The movable seat is movably arranged on the translation track. The action end of the driving cylinder is connected to the movable seat.

3. The ultrasonic welding equipment for riveting points of automobile parts according to claim 2 is characterized in that: Proximity switches are arranged at both the front and rear ends of the translation track, and sensing protrusions corresponding to the proximity switches are arranged at the front and rear ends of the bottom of the movable seat.

4. The ultrasonic welding equipment for riveting points of automobile parts according to claim 1 is characterized in that: The jig comprises a base plate, on which a contour positioning block is arranged, and the contour positioning block is used for positioning the automobile accessory product.

5. The ultrasonic welding equipment for riveting points of automobile parts according to claim 4 is characterized in that: The fixture also includes a positioning pressure column, which is connected to a telescopic cylinder. The telescopic cylinder can drive the positioning pressure column to press down to fix the automotive accessory product.

6. The ultrasonic welding equipment for riveting points of automobile parts according to claim 1 is characterized in that: The three-axis driving module includes an X-axis driving unit, a Y-axis driving unit and a Z-axis driving unit, and the X-axis driving unit adopts a left and right double parallel driving structure.

7. The ultrasonic welding equipment for riveting points of automobile parts according to claim 6 is characterized in that: The X-axis driving unit, the Y-axis driving unit and the Z-axis driving unit all adopt ball screw motor modules.

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