CN212124217U

CN212124217U - Self-adaptive ultrasonic roller die

Info

Publication number: CN212124217U
Application number: CN202020241395.5U
Authority: CN
Inventors: 陈宜敏; 金昌飞; 吕庆
Original assignee: Anqing Hengchang Machinery Co Ltd
Current assignee: Anqing Hengchang Machinery Co Ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-12-11
Anticipated expiration: 2030-03-02

Abstract

The utility model belongs to the technical field of the ultrasonic fusion connects, especially, relate to a self-adaptation ultrasonic wave cylinder mould, including mould swing arm, oscillating axle, mould swing seat and mould axle, the fixed tip that sets up at the mould swing arm of oscillating axle, mould swing seat rotates with the oscillating axle through first bearing and is connected, the mould axle is fixed to be set up on mould swing seat, the cylinder mould passes through the second bearing and rotates with the mould axle to be connected, the axis of first bearing sets up with the axis mutually perpendicular of second bearing. Has the advantages that: the self-adaptive ultrasonic roller die realizes the automatic adjustment of the balance of the roller die, so that the outer circular surface of the roller die is parallel and uniformly contacted with the upper plane of the ultrasonic welding head, the stress in the whole welding area is uniform, and the welding effect is ensured; when the roller die is installed, the balance of the roller die does not need to be adjusted, and the adjustment process is reduced, so that the installation and maintenance efficiency is improved, and the installation cost is reduced.

Description

Self-adaptive ultrasonic roller die

Technical Field

The utility model belongs to the technical field of the ultrasonic fusion, especially, relate to a self-adaptation ultrasonic wave cylinder mould.

Background

When the roller mold used for ultrasonic welding is pressed downwards for welding, the outer circular surface of the roller mold is ensured to be in parallel and uniform contact with the surface of the ultrasonic welding head, so that both sides of the material can be well welded, and the welding force of the two sides is the same. At present, in order to solve the problem, adjusting mechanisms are usually added on two axial sides of the roller die, and manual up-and-down adjustment is used for ensuring that the outer circular surface of the roller die is parallel to and uniformly contacted with the plane of the ultrasonic welding head when the roller die is pressed down.

The defects and shortcomings of the prior art are as follows:

because the roller mould belongs to the vulnerable part, need often to change, the balance of roller mould all needs readjustment when changing each time, and is higher to operative employee's technical capability requirement, if adjust not good can influence the involution effect.

SUMMERY OF THE UTILITY MODEL

The inconvenient problem of adjustment balance operation of ultrasonic wave welded cylinder mould for solving prior art existence, the utility model provides a self-adaptation ultrasonic wave cylinder mould.

For solving the technical problem, the utility model discloses the technical scheme who adopts as follows, an adaptive ultrasonic wave cylinder mould, including mould swing arm, oscillating axle, mould swing seat and mould axle, the fixed tip that sets up at the mould swing arm of oscillating axle, the mould swing seat rotates with the oscillating axle through first bearing to be connected, the mould axle is fixed to be set up on the mould swing seat, the cylinder mould passes through the second bearing and rotates with the mould axle to be connected, the axis of first bearing sets up with the axis mutually perpendicular of second bearing.

Preferably, the second bearing is a self-aligning bearing. When the roller die is pressed downwards, if the outer circular surface of the roller die is not parallel to the upper plane of the ultrasonic welding head, the roller die rotates along the circumferential direction of the oscillating shaft when the outer circular surface of the roller die is contacted with the ultrasonic welding head, namely, the balance of the roller die is automatically adjusted, so that the outer circular surface of the roller die is parallel to and uniformly contacted with the upper plane of the ultrasonic welding head, the welding force of two sides is the same, and both sides of a material can be well welded; meanwhile, the self-aligning bearing arranged in the roller die plays a self-aligning role, the outer circular surface of the roller die is further enabled to be parallel to the upper plane of the ultrasonic welding head automatically, the balance of the roller die is adjusted automatically, stress in the whole welding area is enabled to be uniform, and the welding effect is further guaranteed.

Preferably, the first bearing is a rolling bearing.

Preferably, the self-adaptive ultrasonic roller die further comprises limiting assemblies, and the limiting assemblies are positioned on two sides of the die swing seat and used for limiting the swing amplitude of the die swing seat. The swing amplitude of the limit module swing seat, namely the swing amplitude of the limit module swing seat driving the roller die, is limited by the limit module, and the reliability and stability of the self-adaptive ultrasonic roller die are improved.

Preferably, the limiting assembly comprises a limiting support and limiting screws arranged on the limiting support, the limiting support is located on two sides of the mold swinging seat, and the limiting screws are located on two sides of the mold swinging seat. The swing amplitude of the limit assembly limit mold swing seat is adjusted by adjusting the distance between the limit screw and the mold swing seat, the structure is simple and reliable, the operation is convenient, and the cost is low.

Furthermore, the number of the first bearings is two, a spacer sleeve is arranged between the two first bearings, one first bearing far away from the die swing arm is fixedly arranged on the swing shaft through a first hole clamp and a shaft end gland, and the shaft end gland is fixedly arranged on the swing shaft through a bolt.

Furthermore, the second bearing is fixedly arranged on the die shaft through a shaft clamp and a second hole clamp, and two ends of the die shaft are fixedly arranged on the die swing seat through a die fixing pressure plate.

Has the advantages that: the utility model discloses a self-adaptation ultrasonic wave cylinder mould, when the cylinder mould pushes down, if the outer disc of cylinder mould is not parallel with the last plane of ultrasonic bonding tool, cylinder mould rotates along the circumference of oscillating axle when the outer disc of cylinder mould contacts with ultrasonic bonding tool, namely the balance of automatic adjustment cylinder mould, make the outer disc of cylinder mould parallel and even contact with the last plane of ultrasonic bonding tool, both sides welding strength is the same, guarantees that both sides of material can both be fine by the butt fusion; meanwhile, the self-aligning bearing arranged in the roller die plays a self-aligning role, the outer circular surface of the roller die is further automatically enabled to be parallel to the upper plane of the ultrasonic welding head, the balance of the roller die is automatically adjusted, the stress in the whole welding area is enabled to be uniform, and the welding effect is further ensured; the utility model discloses a self-adaptation ultrasonic wave cylinder mould, when installing the cylinder mould, need not adjust the balance of cylinder mould, reduced the process of adjustment to improve the efficiency of installation and maintenance, reduced the installation cost.

Drawings

Fig. 1 is a schematic side view of the internal structure of the adaptive ultrasonic roller mold of the present invention;

fig. 2 is a schematic front view of the internal structure of the adaptive ultrasonic roller mold of the present invention;

in the figure: 101. the device comprises a die swing arm, 102, a swing shaft, 103, a die swing seat, 104, a spacer bush, 105, a rolling bearing, 106, a bolt, 107, a shaft end gland, 108, a first hole clamp, 109, a roller die, 110, a limiting bracket, 111, a limiting screw, 112, a die fixing pressure plate, 113, a shaft clamp, 114, a second hole clamp, 115, a self-aligning bearing, 116, a die shaft, 2 and an ultrasonic welding head.

Detailed Description

Examples

As shown in fig. 1 and fig. 2, an adaptive ultrasonic roller mold comprises a mold swing arm 101, a swing shaft 102, a mold swing seat 103, a mold shaft 116 and a limiting assembly, wherein the swing shaft 102 is fixedly arranged at an end of the mold swing arm 101, the mold swing seat 103 is rotatably connected with the swing shaft 102 through a first bearing, the mold shaft 116 is fixedly arranged on the mold swing seat 103, the roller mold 109 is rotatably connected with the mold shaft 116 through a second bearing, and an axis of the first bearing and an axis of the second bearing are perpendicular to each other; an ultrasonic welding head 2 is arranged below the roller die 109, and the die swing arm 101 is used for driving the roller die 109 to press downwards so that the outer circular surface of the roller die 109 is in contact with the ultrasonic welding head 2 to weld materials.

In order to improve the reliability and stability of the adaptive ultrasonic roller mold, as shown in fig. 2, the limiting assemblies are located at two sides of the mold swing seat 103 and used for limiting the swing amplitude of the mold swing seat 103; specifically, the limiting assembly comprises a limiting bracket 110 and limiting screws 111 arranged on the limiting bracket 110, the limiting bracket 110 is located on two sides of the mold swinging seat 103, and the limiting screws 111 are located on two sides of the mold swinging seat 103.

As shown in fig. 1, the first bearing of this embodiment is a rolling bearing 105, the number of the first bearings is two, a spacer 104 is disposed between the two first bearings, one first bearing far away from the die swing arm 101 is fixedly disposed on the swing shaft 102 through a first hole clamp 108 and a shaft end gland 107, and the shaft end gland 107 is fixedly disposed on the swing shaft 102 through a bolt 106;

as shown in fig. 2, the second bearing of this embodiment is a self-aligning bearing 115, the second bearing is fixedly disposed on a mold shaft 116 through a shaft clamp 113 and a second hole clamp 114, two ends of the mold shaft 116 are fixedly disposed on the mold swing base 103 through a mold fixing pressure plate 112, the self-aligning bearing 115 performs a self-aligning function, further automatically makes the outer circumferential surface of the roller mold 109 parallel to the upper plane of the ultrasonic welding head 2, automatically adjusts the balance of the roller mold 109, makes the stress in the whole welding area uniform, and further ensures the welding effect.

The working principle is as follows:

when the materials are welded, firstly, the materials to be welded are placed on the upper plane of the ultrasonic welding head 2, as shown in fig. 1 and fig. 2, the mold swing arm 101 drives the roller mold 109 to press downwards to enable the outer circular surface of the roller mold 109 to be contacted with the upper plane of the ultrasonic welding head 2, if the outer circular surface of the roller mold 109 is not parallel to the upper plane of the ultrasonic welding head 2, when the outer circular surface of the roller mold 109 is contacted with the ultrasonic welding head 2, the mold swing seat 103 drives the roller mold 109 to swing along the circumferential direction of the swing shaft 102, namely, the balance of the roller mold 109 is automatically adjusted, so that the outer circular surface of the roller mold 109 is parallel to and uniformly contacted with the upper plane of the ultrasonic welding head 2, the welding force on two sides is the same, both sides of the materials can be well welded, wherein the limit component limits the swing amplitude of the mold swing seat, the swing amplitude of the limiting assembly for limiting the mold swing seat 103 is adjusted by adjusting the distance between the limiting screw 111 and the mold swing seat 103; meanwhile, the self-aligning bearing 115 arranged in the roller mold 109 plays a self-aligning role, so that the outer circular surface of the roller mold 109 is further automatically parallel to the upper plane of the ultrasonic welding head 2, the balance of the roller mold 109 is automatically adjusted, the stress in the whole welding area is uniform, and the welding effect is further ensured.

Claims

1. The utility model provides a self-adaptation ultrasonic wave cylinder mould which characterized in that: including mould swing arm (101), oscillating axle (102), mould swing seat (103) and mould axle (116), oscillating axle (102) are fixed to be set up the tip at mould swing arm (101), mould swing seat (103) are rotated with oscillating axle (102) through first bearing and are connected, mould axle (116) are fixed to be set up on mould swing seat (103), cylinder mould (109) are rotated with mould axle (116) through the second bearing and are connected, the axis of first bearing sets up with the axis mutually perpendicular of second bearing.

2. The adaptive ultrasonic roller mold of claim 1, wherein: the second bearing is a self-aligning bearing (115).

3. The adaptive ultrasonic roller mold of claim 1 or 2, wherein: the first bearing is a rolling bearing (105).

4. The adaptive ultrasonic roller mold of claim 1 or 2, wherein: the self-adaptive ultrasonic roller die further comprises limiting assemblies, wherein the limiting assemblies are positioned on two sides of the die swinging seat (103) and used for limiting the swinging amplitude of the die swinging seat (103).

5. The adaptive ultrasonic roller mold of claim 4, wherein: the limiting assembly comprises a limiting support (110) and limiting screws (111) arranged on the limiting support (110), the limiting support (110) is located on two sides of the mold swinging seat (103), and the limiting screws (111) are located on two sides of the mold swinging seat (103).

6. The adaptive ultrasonic roller mold of claim 1 or 2, wherein: the number of the first bearings is two, a spacer bush (104) is arranged between the two first bearings, one first bearing far away from the die swing arm (101) is fixedly arranged on the swing shaft (102) through a first hole clamp (108) and a shaft end gland (107), and the shaft end gland (107) is fixedly arranged on the swing shaft (102) through a bolt (106).

7. The adaptive ultrasonic roller mold of claim 1 or 2, wherein: the second bearing is fixedly arranged on a die shaft (116) through a shaft clamp (113) and a second hole clamp (114), and two ends of the die shaft (116) are fixedly arranged on a die swing seat (103) through a die fixing pressure plate (112).