Ultrasonic welding tool

Abstract

The utility model discloses an ultrasonic welding tool which comprises a round base plate, a base plate support is distributed on the periphery of the outer side face of the round base plate, at least three limiting holes which are arranged in an annular array mode around the axis and extend in the circumferential direction are formed in the round base plate, and curve guide rails parallel to the limiting holes are arranged on the inner sides and / or the outer sides of the limiting holes. An adjusting seat is slidably connected to the curve guide rail, a driving shaft moving up and down is slidably connected to the adjusting seat, a chuck assembly is arranged at the upper end of the driving shaft, a push rod air cylinder for controlling movement is arranged at the lower end of the driving shaft, the push rod air cylinder is arranged on the adjusting seat, and the push rod air cylinder moves in the limiting hole. The welding tool has the advantages of being high in universality, convenient to clamp and operate, complete in overall function and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture technical field, more specifically, it relates to a ultrasonic welding tool. BACKGROUND

[0002] The ultrasonic welding machine is by the generator 20KHz (or 15KHz) high voltage, high frequency signal, through the conversion system, the signal is converted into high frequency mechanical vibration, is added to the plastic product workpiece, through the workpiece surface and the friction between molecules and make the temperature of the interface transmission to rise, when the temperature reaches the melting point of the workpiece itself, the workpiece interface is rapidly melted, then fills the gap between the interface, when the vibration stops, the workpiece is cooled and shaped under certain pressure, and the welding purpose is achieved.

[0003] The ultrasonic welding machine can be suitable for welding various products, if each product uses a special tool for clamping, the cost is high in the investment of processing tool, and the overall effect is poor. SUMMARY

[0004] The utility model discloses a ultrasonic welding tool, which has the characteristics of strong universality and convenient clamping operation.

[0005] To solve the above technical problems, the utility model discloses a kind of ultrasonic welding tool, including the circular bottom disc with the bottom disc support of outer side face circumferential distribution, at least three limit holes are arranged in annular array around axis and extend along circumference and are arranged on the circular bottom disc, the inner side and / or outer side of limit hole is equipped with parallel curve guide rail, curve guide rail is slidably connected with adjusting seat, adjusting seat is slidably connected with driving shaft moving up and down, the upper end of driving shaft is equipped with chuck assembly, the lower end is equipped with control push rod cylinder moving, push rod cylinder is arranged on the adjusting seat, and the push rod cylinder moves in limit hole.

[0006] The utility model further sets up: the chuck assembly includes clamping top plate and clamping pressure plate, the clamping top plate is slidably connected with guide rod moving up and down, and the lower end of guide rod is connected with the adjusting seat.

[0007] The utility model further sets up: curve guide rail is slidably connected with curve slider, and the adjusting seat is arranged on curve slider.

[0008] The utility model further sets up: the adjusting seat is equipped with the backboard close to the outer side face of circular bottom disc, and the backboard is screw connected with lock screw, and the end portion of lock screw is close to the outer side face of circular bottom disc.

[0009] The utility model further sets up: the locking screw is hand screw type locking screw.

[0010] The utility model further sets up: the mounting hole is set up on the chassis support.

[0011] The utility model further sets up: the interval included angle between two adjacent limit holes is equal.

[0012] In conclusion, the utility model has the following beneficial effects: the ultrasonic welding tool of the utility model relates, when loosening the locking screw, each adjusting seat is moved to the predetermined position and is fixed by the tightened locking screw, then the workpiece is clamped by the push rod cylinder controlled chuck assembly, and the utility model has the advantages of strong versatility, convenient clamping operation, perfect overall function and strong practicality. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic diagram of the utility model, and

[0014] Figure 2 It is the partial structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0015] In order to make those skilled in the art better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in combination with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, and are not the limitation of the utility model patent claim. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0016] The utility model is further illustrated below in combination with the drawings and preferred embodiments.

[0017] Embodiment 1

[0018] Refer to Figure 1 And Figure 2 As shown in the utility model relates to an ultrasonic welding tool, including the round bottom disc 2 that the chassis support 1 is arranged in the circumference of the outside, the round bottom disc 2 is set up at least three limit holes 3 that make equidistant included angle ring array arrangement and extend along the circumference around the axis, the inside and the outside of limit hole 3 are equipped with the curve guide rail 4 parallel with it, the curve guide rail 4 is slidably connected with adjusting seat 5, adjusting seat 5 is slidably connected with the drive shaft 6 that moves up and down, the upper end of drive shaft 6 is equipped with chuck assembly 7, and the lower end is equipped with the push rod cylinder 8 that controls movement, and the push rod cylinder 8 is arranged on the adjusting seat 5, and the push rod cylinder 8 moves in limit hole 3.

[0019] Further, the chuck assembly 7 comprises a chuck top plate 71 and a chuck pressing plate 72, a guide rod 73 moving up and down is slidably connected to the chuck top plate 71, and the lower end of the guide rod 73 is connected to the adjusting seat 5.

[0020] Further, the curved guide rail 4 is slidably connected with a curved sliding block 9, and the adjusting seat 5 is arranged on the curved sliding block 9.

[0021] Further, the adjusting seat 5 is provided with a leaning plate 10 close to the outer side of the circular bottom disc, and a locking screw 11 abutting against the outer side of the circular bottom disc is threadedly connected to the leaning plate 10, and the locking screw 11 is a hand-tightening locking screw.

[0022] In the embodiment, the locking screw 11 is loosened first, so that the adjusting seat 5 can move circumferentially on the curved guide rail 4 to achieve the position adjustment effect, and after the position adjustment is completed, the locking screw 11 is tightened to fix the position of the adjusting seat 5. Then, the push rod cylinder 8 is operated to drive the driving shaft 6 to move downward with the chuck assembly 7 to clamp the workpiece, and vice versa.

[0023] Embodiment 2

[0024] Referring to Figure 1 and Figure 2 , the ultrasonic welding tool of the present embodiment is further provided with a mounting hole 12 on the bottom disc support 1 based on the embodiment 1.

[0025] In the embodiment, the mounting hole 12 is provided to facilitate the fixation of the circular bottom disc 2.

[0026] The ultrasonic welding tool of the present embodiment can move the adjusting seat to the predetermined position by loosening the locking screw, and then fix the adjusting seat by tightening the locking screw, and then clamp the workpiece by the push rod cylinder and the chuck assembly, so that the ultrasonic welding tool has strong versatility, convenient clamping operation, perfect overall function and strong practicality.

[0027] Unless otherwise defined, all terms used in the disclosure, such as "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, are to be interpreted, unless otherwise indicated, in the case in which they are used in the present disclosure, based on the actual shown orientation or position relationship, only for the convenience of describing the present disclosure and simplifying the description, and therefore the orientation or position relationship described in the present disclosure is only used for exemplary description, and cannot be understood as a limitation on the present patent. The orientation or position relationship described in the present disclosure is only used for exemplary description, and cannot be understood as a limitation on the present patent. For those skilled in the art, the specific meaning of the above terms can be understood in combination with the embodiments and according to the specific circumstances.

[0028] Unless otherwise specified and limited, in the present disclosure, the terms "provided", "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0029] The above describes the preferred embodiments of the present disclosure in detail. It should be understood that those skilled in the art can make many modifications and changes to the present disclosure without creative labor. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present disclosure shall be within the scope of protection determined by the claims.

Claims

1. An ultrasonic welding fixture, comprising a circular base plate with a base support arranged around its outer perimeter, characterized in that: The circular base plate has at least three limiting holes arranged in a ring array around the axis and extending circumferentially. The inner and / or outer sides of the limiting holes are provided with curved guide rails parallel to them. An adjusting seat is slidably connected to the curved guide rails. A drive shaft that moves up and down is slidably connected to the adjusting seat. The upper end of the drive shaft is provided with a chuck assembly, and the lower end is provided with a push rod cylinder that controls the movement. The push rod cylinder is located on the adjusting seat and moves within the limiting holes.

2. The ultrasonic welding fixture according to claim 1, characterized in that: The clamp assembly includes a top clamping plate and a pressure clamping plate. A guide rod that moves up and down is slidably connected to the top clamping plate, and the lower end of the guide rod is connected to the adjusting seat.

3. The ultrasonic welding fixture according to claim 1 or 2, characterized in that: A curved slider is slidably connected to the curved guide rail, and the adjustment seat is disposed on the curved slider.

4. The ultrasonic welding fixture according to claim 3, characterized in that: The adjusting seat is provided with a backing plate near the outer side of the round base, and a locking screw with its end abutting against the outer side of the round base is threaded onto the backing plate.

5. The ultrasonic welding fixture according to claim 4, characterized in that: The locking screw is a hand-tightening locking screw.

6. The ultrasonic welding fixture according to claim 5, characterized in that: The chassis support has mounting holes.

7. The ultrasonic welding fixture according to claim 1, characterized in that: The included angle between two adjacent limiting holes is equal.

Images