CN220240299U

CN220240299U - Ultrasonic welding device

Info

Publication number: CN220240299U
Application number: CN202320964360.8U
Authority: CN
Inventors: 李向阳
Original assignee: Panavison Suzhou Electric Technology Co ltd
Current assignee: Panavison Suzhou Electric Technology Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-12-26
Anticipated expiration: 2033-04-25

Abstract

The utility model discloses an ultrasonic welding device, which relates to the field of terminal welding and comprises a base, wherein a terminal positioning assembly and a cable fixing assembly are arranged on the base; the terminal positioning assembly comprises a positioning seat arranged on the base, a first positioning block and a second positioning block which are arranged on the positioning seat. The first positioning block comprises a bottom plate and an extension part, and the lower end face of the bottom plate and the upper end face of the extension part are both horizontal surfaces. Both ends of the bottom plate are provided with a positioning hole and a first threaded hole; the positioning seat is provided with a first positioning pin at the position corresponding to the positioning hole, and the positioning seat is provided with a second threaded hole at the position corresponding to the first threaded hole. The terminal positioning assembly is fixed on the base in a fixing mode of two pins on one plane, and the welding plane of the terminal can be guaranteed. The cable fixed subassembly in this application fixes a position the cable when terminal and cable welding for the cable is parallel with the terminal, makes terminal and cable after the welding parallel, prevents that the cable from deflecting relative terminal.

Description

Ultrasonic welding device

Technical Field

The utility model relates to the field of terminal welding, in particular to an ultrasonic welding device.

Background

Ultrasonic welding is to transfer high-frequency vibration waves to the surfaces of two objects to be welded, and under the condition of pressurization, the surfaces of the two objects are rubbed with each other to form fusion between molecular layers.

The terminal needs to be positioned in the welding process of the terminal and the cable, and the existing terminal positioning block is directly fixed on the base by using screws, so that the planeness of the upper end face of the terminal positioning block cannot be guaranteed, and the welding face of the terminal and the cable is not a horizontal plane.

The existing terminal and the cable are not positioned during welding, so that the welded cable and the terminal are not positioned on the same horizontal plane, and more defective products are caused.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks, an object of the present utility model is to provide an ultrasonic welding device capable of ensuring that the terminal is in a horizontal state at the time of welding, and that the terminal and the cable are parallel after welding.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the ultrasonic welding device comprises a base, wherein a terminal positioning assembly and a cable fixing assembly are arranged on the base;

the terminal positioning assembly comprises a positioning seat arranged on the base, a first positioning block and a second positioning block which are arranged on the positioning seat, and the first positioning block and the second positioning block are matched with the positioning terminal. The first positioning block comprises a bottom plate and an extending part extending upwards from the central position of the bottom plate, the extending part is arranged to be L-shaped, the lower end face of the bottom plate and the upper end face of the extending part are both horizontal surfaces, and the flatness of the upper end face of the extending part can be ensured. Two ends of the bottom plate are provided with a positioning hole and a first threaded hole, the two positioning holes are arranged on two opposite angles of the bottom plate, and the two first threaded holes are arranged on the two opposite angles of the bottom plate; the positioning seat is provided with a first positioning pin at a position corresponding to the positioning hole, and the positioning seat is provided with a second threaded hole at a position corresponding to the first threaded hole. The terminal positioning assembly is fixed in a mode of using two pins on a plane, wherein the plane refers to the lower end face of the bottom plate as a horizontal plane, and the two pins refer to the two positioning pins. The positioning holes and the positioning pins are used for positioning the bottom plate, and then the bottom plate is fixed on the base by using the bolts, so that the flatness of the bottom plate can be ensured, the flatness of the terminal positioning assembly can be ensured, and the flatness of the terminal welding surface can be ensured.

The terminal positioning assembly is fixed on the base in a fixing mode of two pins on one plane, and the welding plane of the terminal can be guaranteed. The cable fixed subassembly in this application fixes a position the cable when terminal and cable welding for the cable is parallel with the terminal, makes terminal and cable after the welding parallel, prevents that the cable from deflecting relative terminal.

Further is: the upper end face of the first positioning block is provided with a first positioning groove, a second positioning pin is arranged in the first positioning groove, the first positioning groove is used for positioning the terminal, and the second positioning pin is used for positioning a hole on the terminal.

Further is: the upper end face of the second positioning block is provided with a second positioning groove, and the second positioning groove and the first positioning groove are matched with the positioning terminal.

Further is: the cable fixing assembly comprises a cable clamping assembly and a cable supporting assembly, wherein the cable clamping assembly is used for clamping the welding end of the cable and preventing the cable from moving and rotating during welding; the cable supporting component is used for supporting the cable, so that the cable is parallel to the terminal, the welded terminal is parallel to the cable, and the welded flatness is guaranteed.

Further is: the cable clamping assembly comprises two clamping blocks, clamping jaws are arranged on opposite faces of the two clamping blocks, and the clamping jaws on the two clamping blocks are arranged in a staggered mode, so that cables can be clamped more firmly. And a bidirectional synchronous cylinder used for driving the two clamping blocks to move relatively or oppositely is arranged below the clamping blocks and is used for driving the two clamping blocks to move relatively or oppositely so as to drive the two groups of clamping jaws to move relatively or oppositely, so that the cable is clamped or loosened.

Further is: the cable supporting component comprises a supporting frame fixedly connected to the base, and a positioning groove for positioning the cable is formed in the supporting frame and used for positioning the cable to prevent the cable from moving or rotating. The support frame is used for supporting the cable and guaranteeing levelness of the cable.

Further is: one side of base is provided with the support, be provided with the first subassembly that presses that is used for pressing two sides of terminal on the support, thereby first subassembly that presses is used for pressing two sides of case terminal and fixes the terminal, prevents that the terminal from removing when the welding. A cable positioning assembly for positioning the cable on the terminal is arranged on one side of the first pressing assembly, and the cable positioning assembly is used for positioning the cable on one side so that the position where the cable coincides with the terminal is fixed; and on the other hand for pressing the terminal away from the end of the cable.

Further is: the first pressing assembly comprises two pressing claws which are oppositely arranged, one sides of the two pressing claws are provided with first air cylinders used for driving the two pressing claws to move up and down, and the first air cylinders are used for driving the two pressing claws to move up and down so as to press or loosen the terminals. The position between the two pressing claws is adjustable, and the distance between the two pressing claws is adjustable according to the width of the terminal.

Further is: the cable positioning assembly comprises a positioning strip, one side of the positioning strip is provided with a second air cylinder for driving the positioning strip to horizontally move, the positioning strip is fixedly connected with the driving end of the second air cylinder, and the second air cylinder is used for driving the positioning strip to horizontally move. One side of the second cylinder is provided with a fourth cylinder for driving the second cylinder to move up and down, and the fourth cylinder is used for driving the second cylinder to move up and down.

Further is: one side of the support is provided with a generator and an ultrasonic welding head, the generator is connected with the ultrasonic welding head, one side of the ultrasonic welding head is provided with a third cylinder for driving the ultrasonic welding head to move up and down, the driving end of the third cylinder is fixedly connected with the ultrasonic welding head, and the third cylinder is used for driving the ultrasonic welding head to move up and down. When the terminal and the cable are required to be welded, the third cylinder drives the ultrasonic welding head to move downwards to weld the terminal and the cable; when the welding is completed, the third cylinder drives the ultrasonic welding head to move upwards

The utility model has the beneficial effects that the terminal positioning assembly is fixed on the base by using the fixing mode of two pins on one plane, so that the welding plane of the terminal can be ensured. The cable fixed subassembly in this application fixes a position the cable when terminal and cable welding for the cable is parallel with the terminal, makes terminal and cable after the welding parallel, prevents that the cable from deflecting relative terminal.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a terminal positioning assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a first positioning block according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a cable fixing assembly according to an embodiment of the utility model;

FIG. 5 is a schematic view of a cable clamping assembly and a cable support assembly according to an embodiment of the present utility model;

in the figure: 1. a base; 2. a terminal positioning assembly; 3. a cable fixing assembly; 201. a positioning seat; 202. a first positioning block; 203. a second positioning block; 204. an extension; 205. positioning holes; 206. a first threaded hole; 207. a first positioning groove; 208. a second positioning pin; 209. a second positioning groove; 301. a cable grip assembly; 302. a cable support assembly; 303. clamping blocks; 304. a clamping jaw; 305. a bidirectional synchronous cylinder; 306. a support frame; 307. a positioning groove; 4. a first pressing assembly; 5. a cable positioning assembly; 6. an ultrasonic welding head.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, an embodiment of the present application provides an ultrasonic welding apparatus, which includes a base 1, and a terminal positioning assembly 2 and a cable fixing assembly 3 are disposed on the base 1;

as shown in fig. 2, the terminal positioning assembly 2 includes a positioning seat 201 provided on the base 1, a first positioning block 202 and a second positioning block 203 provided on the positioning seat 201, the first positioning block 202 and the second positioning block 203 cooperating to position the terminal. The first positioning block 202 includes a bottom plate 210 and an extension portion 204 extending upward from a central position of the bottom plate 210, the extension portion 204 is configured in an L shape, and a lower end surface of the bottom plate 210 and an upper end surface of the extension portion 204 are both horizontal surfaces, so that flatness of the upper end surface of the extension portion 204 can be ensured. Two ends of the bottom plate 210 are provided with a positioning hole 205 and a first threaded hole 206, two positioning holes 205 are arranged on two opposite corners of the bottom plate 210, and two first threaded holes 206 are arranged on two opposite corners of the bottom plate 210; a first positioning pin is arranged on the positioning seat 201 at a position corresponding to the positioning hole 205, and a second threaded hole is arranged on the positioning seat 201 at a position corresponding to the first threaded hole 206. The present application secures the terminal positioning assembly 2 using a plane, which refers to the lower end surface of the base plate 210 being a horizontal plane, and two pins, which refer to two positioning pins. The positioning holes 205 and the positioning pins are used for positioning the bottom plate 210, and then the bottom plate 210 is fixed on the base 1 by using bolts, so that the flatness of the bottom plate 210 can be ensured, the flatness of the terminal positioning assembly 2 can be ensured, and the flatness of the terminal welding surface can be ensured.

The terminal positioning assembly 2 is fixed on the base 1 in a fixing mode of two pins on one plane, and the welding plane of the terminal can be ensured. The cable fixing assembly 3 in the application positions the cable when the terminal and the cable are welded, so that the cable is parallel to the terminal, the welded terminal and the cable are parallel, and the cable is prevented from deflecting relative to the terminal.

In one embodiment, as shown in fig. 3, a first positioning groove 207 is disposed on an upper end surface of the first positioning block 202, a second positioning pin 208 is disposed in the first positioning groove 207, the first positioning groove 207 is used for positioning the terminal, and the second positioning pin 208 is used for positioning a hole on the terminal.

In one embodiment, the upper end surface of the second positioning block 203 is provided with a second positioning groove 209, and the second positioning groove 209 and the first positioning groove 207 cooperate to position the terminal.

In one embodiment, as shown in fig. 4, the cable fixing assembly 3 includes a cable clamping assembly 301 and a cable supporting assembly 302, wherein the cable clamping assembly 301 is used for clamping a welding end of a cable and preventing the cable from moving and rotating during welding; the cable support assembly 302 is used for supporting a cable, so that the cable is parallel to the terminal, and the welded terminal is parallel to the cable, so that the welding flatness is ensured.

In one embodiment, as shown in fig. 5, the cable clamping assembly 301 includes two clamping blocks 303, two clamping jaws 304 are disposed on opposite sides of the two clamping blocks 303, and the clamping jaws 304 on the two clamping blocks 303 are staggered, so that the cable can be clamped more firmly. A bidirectional synchronous cylinder 305 for driving the two clamping blocks 303 to move relatively or oppositely is arranged below the clamping blocks 303, and the bidirectional synchronous cylinder 305 is used for driving the two clamping blocks 303 to move relatively or oppositely so as to drive the two groups of clamping jaws 304 to move relatively or oppositely, so that cables are clamped or loosened.

In one embodiment, the cable supporting assembly 302 includes a supporting frame 306 fixedly connected to the base 1, and a positioning slot 307 for positioning the cable is provided on the supporting frame 306, where the positioning slot 307 is used for positioning the cable, and preventing the cable from moving or rotating. The supporting frame 306 is used for supporting the cable, and guarantees levelness of the cable.

In one embodiment, a bracket is arranged on one side of the base 1, a first pressing component 4 for pressing two sides of the terminal is arranged on the bracket, and the first pressing component 4 is used for pressing two sides of the terminal so as to fix the terminal and prevent the terminal from moving during welding. A cable positioning component 5 for positioning the cable on the terminal is arranged on one side of the first pressing component 4, and the cable positioning component 5 is used for positioning the cable on one hand, so that the position where the cable is overlapped with the terminal is fixed; and on the other hand for pressing the terminal away from the end of the cable.

In one embodiment, the first pressing assembly 4 includes two pressing claws disposed opposite to each other, and a first cylinder for driving the two pressing claws to move up and down is provided at one side of the two pressing claws, and the first cylinder is used for driving the two pressing claws to move up and down to press or release the terminal. The position between the two pressing claws is adjustable, and the distance between the two pressing claws is adjustable according to the width of the terminal.

In one embodiment, the cable positioning assembly 5 comprises a positioning strip, one side of the positioning strip is provided with a second cylinder for driving the positioning strip to move horizontally, the positioning strip is fixedly connected with the driving end of the second cylinder, and the second cylinder is used for driving the positioning strip to move horizontally. One side of the second cylinder is provided with a fourth cylinder for driving the second cylinder to move up and down, and the fourth cylinder is used for driving the second cylinder to move up and down. When the cable needs to be positioned, the second cylinder drives the positioning strip to move to a designated position, and then the fourth cylinder drives the second cylinder to move downwards to press the terminal.

In one embodiment, a generator and an ultrasonic welding head 6 are arranged on one side of the support, the generator is connected with the ultrasonic welding head 6, a third cylinder for driving the ultrasonic welding head 6 to move up and down is arranged on one side of the ultrasonic welding head 6, the driving end of the third cylinder is fixedly connected with the ultrasonic welding head 6, and the third cylinder is used for driving the ultrasonic welding head 6 to move up and down. When the terminal and the cable are required to be welded, the third cylinder drives the ultrasonic welding head 6 to move downwards to weld the terminal and the cable; the third cylinder drives the ultrasonic welding head 6 to move upward when the welding is completed.

The ultrasonic welding device further comprises control buttons, one of the control buttons is pressed when the terminal is placed on the terminal positioning assembly 2, the first pressing assembly 4 presses two ends of the terminal, and then the cable positioning assembly 5.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. An ultrasonic welding device comprising a base (1), characterized in that: a terminal positioning assembly (2) and a cable fixing assembly (3) are arranged on the base (1);

the terminal positioning assembly (2) comprises a positioning seat (201) arranged on a base (1), a first positioning block (202) and a second positioning block (203) which are arranged on the positioning seat (201), wherein the first positioning block (202) comprises a bottom plate (210) and an extending part (204) which extends upwards from the central position of the bottom plate (210), the extending part (204) is arranged in an L shape, the lower end face of the bottom plate (210) and the upper end face of the extending part (204) are both horizontal planes, two ends of the bottom plate (210) are respectively provided with a positioning hole (205) and a first threaded hole (206), the two positioning holes (205) are arranged on two opposite angles of the bottom plate (210), and the two first threaded holes (206) are arranged on two opposite angles of the bottom plate (210); a first locating pin is arranged at a position corresponding to the locating hole (205) on the locating seat (201), and a second threaded hole is arranged at a position corresponding to the first threaded hole (206) on the locating seat (201).

2. The ultrasonic welding apparatus according to claim 1, wherein: a first positioning groove (207) is formed in the upper end face of the first positioning block (202), and a second positioning pin (208) is arranged in the first positioning groove (207).

3. The ultrasonic welding apparatus according to claim 1, wherein: the upper end face of the second positioning block (203) is provided with a second positioning groove (209).

4. The ultrasonic welding apparatus according to claim 1, wherein: the cable fixing assembly (3) comprises a cable clamping assembly (301) and a cable supporting assembly (302).

5. The ultrasonic welding apparatus according to claim 4, wherein: the cable clamping assembly (301) comprises two clamping blocks (303), clamping jaws (304) are arranged on opposite faces of the two clamping blocks (303), the clamping jaws (304) on the two clamping blocks (303) are arranged in a staggered mode, and a bidirectional synchronous cylinder (305) used for driving the two clamping blocks (303) to move oppositely or oppositely is arranged below the clamping blocks (303).

6. The ultrasonic welding apparatus according to claim 4, wherein: the cable supporting assembly (302) comprises a supporting frame (306) fixedly connected to the base (1), and a positioning groove (307) for positioning the cable is formed in the supporting frame (306).

7. The ultrasonic welding apparatus according to claim 1, wherein: one side of base (1) is provided with the support, be provided with on the support and be used for pressing the first pressing component (4) of two sides of terminal, one side of first pressing component (4) is provided with cable locating component (5) that are used for the position of location cable on the terminal.

8. The ultrasonic welding apparatus according to claim 7, wherein: the first pressing component (4) comprises two pressing claws which are oppositely arranged, one side of each pressing claw is provided with a first air cylinder used for driving the two pressing claws to move up and down, and the position between the two pressing claws is adjustable.

9. The ultrasonic welding apparatus according to claim 7, wherein: the cable positioning assembly (5) comprises a positioning strip, a second cylinder for driving the positioning strip to horizontally move is arranged on one side of the positioning strip, the positioning strip is fixedly connected with the driving end of the second cylinder, and a fourth cylinder for driving the second cylinder to vertically move is arranged on one side of the second cylinder.

10. The ultrasonic welding apparatus according to claim 7, wherein: one side of support is provided with generator and ultrasonic welding head (6), the generator is connected with ultrasonic welding head (6), one side of ultrasonic welding head (6) is provided with the third cylinder that is used for driving ultrasonic welding head (6) reciprocate, the drive end and the ultrasonic welding head (6) fixed connection of third cylinder.