Ultrasonic welding equipment capable of accurately positioning

Abstract

The utility model discloses ultrasonic welding equipment capable of accurately positioning, which comprises an ultrasonic welding machine main body, a welding head adjusting structure is arranged at the upper end of the ultrasonic welding machine main body, and a welding table adjusting structure is fixedly arranged at the lower end of the ultrasonic welding machine main body. The welding table adjusting structure is installed, the sliding groove plate and the sliding block enable the welding table to move left and right, then left-right adjustment is conducted according to the welding position of a weldment, the weldment can be fixed through the additionally-arranged weldment positioning assembly, the positions of the positioning plates on the two sides can be adjusted through the rotary knob, and the welding table adjusting structure is convenient to use. Weldments of different sizes can be positioned, welding deviation is avoided, the application range of the weldment positioning assembly is widened, the weldments are always kept in the middle of the welding table to be positioned and clamped, the welding precision is improved, the front-back adjusting assembly is installed on the welding head, the position of the welding head can be adjusted according to the welding position, and the welding precision is improved. And the left-right sliding assembly is matched with the left-right sliding assembly and the air cylinder to realize three-dimensional accurate positioning.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic welding machines, in particular to an ultrasonic welding device capable of accurate positioning. Background Art

[0002] Ultrasonic welding machines use high-frequency vibration waves to transmit to the surfaces of two objects to be welded. Under pressure, the surfaces of the two objects rub against each other to form a fusion between the molecular layers. Ultrasonic welding machines can be divided into automatic welding machines, semi-automatic ultrasonic welding machines, and manual welding machines according to the level of automation.

[0003] The existing ultrasonic welding machine uses a single clamp to position and fix the weldment, which needs to be adjusted repeatedly until the welding position is aligned, which is cumbersome to operate and has poor positioning accuracy. Utility Model Content

[0004] The purpose of the utility model is to provide an ultrasonic welding device capable of accurate positioning, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultrasonic welding device that can be precisely positioned, comprising an ultrasonic welding machine body, a welding head adjustment structure is installed on the upper end of the ultrasonic welding machine body, and a welding table adjustment structure is fixedly installed on the lower end of the ultrasonic welding machine body.

[0006] The welding head adjustment structure includes a front-to-back adjustment component, which is arranged in a convex groove above the ultrasonic welding machine body. A cylinder is fixedly connected to the bottom side of the front-to-back adjustment component, and a welding head is installed on the bottom side of the cylinder.

[0007] The welding platform adjustment structure includes left and right sliding components, which are arranged at the front and rear sides below the ultrasonic welding machine body. The welding platform is fixedly installed on the left and right sliding components, and a weldment positioning component is installed in the welding platform.

[0008] As a further preferred embodiment of the present technical solution, the ultrasonic welding machine body includes a base, and a welding press machine body is installed on the rear end surface of the base.

[0009] As a further preferred embodiment of the present technical solution, the front and rear adjustment assembly includes a screw rod, which is arranged in the welding press body through a bearing, a motor is arranged on the rear side of the screw rod, a bump is threadedly connected to the outer wall of the screw rod, and the outer wall of the bump is slidably connected to the inner wall of the convex groove.

[0010] In the above technical solution, the position of the welding head can be adjusted according to the welding position, and cooperated with the left and right sliding components and the cylinder to achieve three-dimensional precise positioning.

[0011] As a further preferred embodiment of the present technical solution, the left and right sliding components include slide groove plates, which are arranged on the front and rear end surfaces of the base, and the slide groove plates are slidably connected with sliders.

[0012] In the above technical solution, the slide plate and the slider are provided to enable the welding table to move left and right, and then to be adjusted left and right according to the welding position of the weldment.

[0013] As a further preferred embodiment of the present technical solution, slide grooves are provided around the inside of the welding platform, and the slide grooves are arranged in a cross shape.

[0014] In the above technical solution, the movable seat one and the movable seat two can slide on the slide groove, thereby improving the stability of the movement of the movable seat one and the movable seat two.

[0015] As a further preferred embodiment of the present technical solution, the weldment positioning assembly includes a bidirectional screw rod, which is arranged inside the welding platform through a bearing, a knob is fixedly connected to the front side of the bidirectional screw rod, and the front and rear outer walls of the bidirectional screw rod are threadedly connected to a movable seat 1, and the left and right sides of the movable seat 1 are movably connected to an adjusting rod, and the other end of the adjusting rod is movably connected to a movable seat 2, and the top sides of the left and right movable seats 2 are fixedly connected to connecting blocks, the connecting blocks are slidably connected to the end surface of the welding platform, and the top sides of the connecting blocks are fixedly connected to a positioning plate.

[0016] In the above technical solution, the weldment can be fixed, and the positions of the positioning plates on both sides can be adjusted by the knob, so that weldments of different sizes can be positioned to avoid welding deviation.

[0017] As a further preferred embodiment of the present technical solution, the bottom side of the movable seat 1 is slidably connected to the sliding grooves on the front and rear sides, and the bottom side of the movable seat 2 is slidably connected to the sliding grooves on the left and right sides.

[0018] The utility model provides an ultrasonic welding device that can be precisely positioned, and has the following beneficial effects:

[0019] (1) The utility model installs a welding table adjustment structure, and the slide plate and the slider are arranged so that the welding table can move left and right, and then adjust left and right according to the welding position of the weldment. In addition, the weldment positioning assembly is arranged to fix the weldment, and the position of the positioning plates on both sides can be adjusted by a knob, so that weldments of different sizes can be positioned to avoid welding deviation, and the application range of the weldment positioning assembly is increased. The weldment is always kept in the middle of the welding table for positioning and clamping, thereby improving the welding accuracy.

[0020] (2) The utility model can adjust the position of the welding head according to the welding position by installing a front and rear adjustment component on the welding head, and cooperate with the left and right sliding components and the cylinder to achieve three-dimensional precise positioning. Compared with the existing method that requires repeatedly aligning the welding point with the welding head, it is more convenient and improves the welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the ultrasonic welding equipment of the utility model;

[0022] Figure 2 The utility model is Figure 1 Sectional drawing;

[0023] Figure 3 The utility model is Figure 2 Schematic diagram of the structure inside the welding table adjustment structure;

[0024] Figure 4 The utility model is Figure 2 Schematic diagram of the structure of the split left and right adjustment components;

[0025] In the figure: 1. ultrasonic welding machine body; 2. welding head adjustment structure; 3. welding table adjustment structure; 11. base; 12. welding press body; 21. front and rear adjustment assembly; 22. cylinder; 23. welding head; 211. screw rod; 212. motor; 213. bump; 31. left and right sliding assembly; 311. slide plate; 312. slider; 32. welding table; 321. slide; 33. weldment positioning assembly; 331. bidirectional screw rod; 332. knob; 333. movable seat one; 334. adjustment rod; 335. movable seat two; 336. connecting block; 337. positioning plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0027] The utility model provides a technical solution: Figure 1 and Figure 2 As shown, in this embodiment, an ultrasonic welding device that can be precisely positioned includes an ultrasonic welding machine body 1, a welding head adjustment structure 2 is installed on the upper end of the ultrasonic welding machine body 1, a welding table adjustment structure 3 is fixedly installed on the lower end of the ultrasonic welding machine body 1, and the ultrasonic welding machine body 1 includes a base 11, and a welding press machine body 12 is installed on the rear end surface of the base 11.

[0028] like Figure 1 and Figure 2As shown, the welding head adjustment structure 2 includes a front-and-rear adjustment component 21, which is arranged in a convex groove above the ultrasonic welding machine body 1, and a cylinder 22 is fixedly connected to the bottom side of the front-and-rear adjustment component 21, and a welding head 23 is installed on the bottom side of the cylinder 22. The front-and-rear adjustment component 21 includes a screw rod 211, and the screw rod 211 is arranged in the welding press body 12 through a bearing. A motor 212 is arranged on the rear side of the screw rod 211, and a protrusion 213 is threadedly connected to the outer wall of the screw rod 211. The outer wall of the protrusion 213 is slidably connected to the inner wall of the convex groove. By installing the front-and-rear adjustment component 21 on the welding head 23, the position of the welding head 23 can be adjusted according to the welding position, and cooperate with the left and right sliding components 31 and the cylinder 22 to achieve three-dimensional precise positioning. Compared with the existing need to repeatedly align the welding point with the welding head, it is more convenient and improves the welding efficiency.

[0029] like Figure 3 and Figure 4 As shown, the welding platform adjustment structure 3 includes a left and right sliding component 31, which is arranged at the front and rear sides below the ultrasonic welding machine body 1, a welding platform 32 is fixedly installed on the left and right sliding component 31, and a weldment positioning component 33 is installed in the welding platform 32. The left and right sliding component 31 includes a slide plate 311, which is arranged on the front and rear end surfaces of the base 11, and the slide plate 311 is slidably connected with a slider 312. Slide grooves 321 are opened around the inside of the welding platform 32, and the slide grooves 321 are arranged in a cross shape. The weldment positioning component 33 includes a bidirectional screw rod 331, which is arranged in the welding platform 32 through a bearing, and a knob 332 is fixedly connected to the front side of the bidirectional screw rod 331, and the front and rear outer walls of the bidirectional screw rod 331 are both threadedly connected with a movable seat 1 333, and the left and right sides of the movable seat 1 333 are movably connected with an adjusting rod 334, and the other end of the adjusting rod 334 is movably connected with a movable seat 2 335, the top sides of the left and right movable seats 335 are fixedly connected with connecting blocks 336, the connecting blocks 336 are slidably connected to the end faces of the welding platform 32, the top sides of the connecting blocks 336 are fixedly connected with positioning plates 337, the bottom side of the movable seat 1 333 is slidably connected to the slide grooves 321 on the front and rear sides, the bottom side of the movable seat 2 335 is slidably connected to the slide grooves 321 on the left and right sides, by installing the welding platform adjustment structure 2, the set slide groove plates 311 and sliders 312 enable the welding platform 32 to move left and right, and then adjust left and right according to the welding position of the weldment, and the weldment positioning assembly 33 is also set, which can fix the weldment, and the positions of the positioning plates 337 on both sides can be adjusted by the knob 332, so that weldments of different sizes can be positioned to avoid welding deviation, and increase the application range of the weldment positioning assembly 33, and the weldment is always kept in the middle of the welding platform 32 for positioning and clamping, thereby improving the welding accuracy.

[0030] The utility model provides an ultrasonic welding device that can be precisely positioned, and the specific working principle is as follows: the weldment is placed in the middle of the welding table 32, and the knob 332 is turned to drive the bidirectional screw rod 331 to rotate, so that the movable seat 1 333 moves on the bidirectional screw rod 331, and the movable seat 2 335 is moved by the adjusting rod 334, and then the positioning plate 337 is moved until the weldment is positioned; during welding, the motor 212 is started according to the welding position to drive the screw rod 211 to rotate, so that the protrusion 213 moves on the screw rod 211, and then the welding head 23 follows the movement, and the cylinder 22 and the slider 312 slide on the slide plate 311, so that the welding head 23 is adjusted to the welding position, and three-dimensional precise positioning is achieved.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic welding device capable of precise positioning, comprising an ultrasonic welding machine body (1), characterized in that: A welding head adjustment structure (2) is installed at the upper end of the ultrasonic welding machine body (1), and a welding table adjustment structure (3) is fixedly installed at the lower end of the ultrasonic welding machine body (1); The welding head adjustment structure (2) comprises a front-to-back adjustment component (21), the front-to-back adjustment component (21) is arranged in a convex groove above the ultrasonic welding machine body (1), a cylinder (22) is fixedly connected to the bottom side of the front-to-back adjustment component (21), and a welding head (23) is installed on the bottom side of the cylinder (22); The welding platform adjustment structure (3) comprises left and right sliding components (31), the left and right sliding components (31) are arranged at the front and rear sides below the ultrasonic welding machine body (1), a welding platform (32) is fixedly mounted on the left and right sliding components (31), and a weldment positioning component (33) is installed in the welding platform (32).

2. The ultrasonic welding device capable of precise positioning according to claim 1, characterized in that: The ultrasonic welding machine body (1) comprises a base (11), and a welding press machine body (12) is mounted on the rear end surface of the base (11).

3. The ultrasonic welding device capable of precise positioning according to claim 1, characterized in that: The front-rear adjustment assembly (21) comprises a screw rod (211), the screw rod (211) is arranged in the welding press body (12) through a bearing, a motor (212) is arranged at the rear side of the screw rod (211), a protrusion (213) is threadedly connected to the outer wall of the screw rod (211), and the outer wall of the protrusion (213) is slidably connected to the inner wall of the protruding groove.

4. The ultrasonic welding device capable of precise positioning according to claim 1, characterized in that: The left and right sliding components (31) include a slide plate (311), the slide plate (311) being arranged on the front and rear end surfaces of the base (11), and the slide plate (311) is slidably connected to a slider (312).

5. The ultrasonic welding device capable of precise positioning according to claim 1, characterized in that: Slide grooves (321) are provided around the inside of the welding platform (32), and the slide grooves (321) are arranged in a cross shape.

6. The ultrasonic welding device capable of precise positioning according to claim 1, characterized in that: The weldment positioning assembly (33) comprises a bidirectional screw rod (331), wherein the bidirectional screw rod (331) is arranged inside the welding platform (32) via a bearing, a knob (332) is fixedly connected to the front side of the bidirectional screw rod (331), a movable seat 1 (333) is threadedly connected to the front and rear outer walls of the bidirectional screw rod (331), the left and right sides of the movable seat 1 (333) are movably connected to an adjustment rod (334), the other end of the adjustment rod (334) is movably connected to a movable seat 2 (335), the top sides of the left and right movable seats 2 (335) are fixedly connected to a connecting block (336), the connecting block (336) is slidably connected to the end surface of the welding platform (32), and the top side of the connecting block (336) is fixedly connected to a positioning plate (337).

7. The ultrasonic welding device capable of precise positioning according to claim 6, characterized in that: The bottom side of the movable seat 1 (333) is slidably connected to the slide grooves (321) on the front and rear sides, and the bottom side of the movable seat 2 (335) is slidably connected to the slide grooves (321) on the left and right sides.

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