CN112026184A

CN112026184A - Ultrasonic welding device

Info

Publication number: CN112026184A
Application number: CN202010701442.4A
Authority: CN
Inventors: 朱陆凤; 徐加明; 李水能; 孙启
Original assignee: Xuancheng Luxshare Precision Industry Co Ltd
Current assignee: Xuancheng Luxshare Precision Industry Co Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2020-12-04

Abstract

The invention relates to the technical field of welding mechanisms, in particular to an ultrasonic welding device which comprises a welding mechanism, a clamping module and an auxiliary bearing module, wherein the welding mechanism comprises a base and a welding head, the clamping module comprises two connecting blocks, the two connecting blocks are fixedly connected with two sides of the top surface of the base respectively, a movable sleeve is rotatably sleeved on the side wall of each connecting block, and two first sliding grooves are symmetrically formed in the side wall of each movable sleeve along the center. According to the welding device, the clamping arms are used for clamping and fixing the machined object through the clamping module, the part of the machined object extending out of the base is fixed through the auxiliary bearing module in an embracing mode through the two arc-shaped plates, the machined object is prevented from moving when two hands leave the machined object, the position of the part needing to be welded is prevented from being deviated due to the fact that the machined object deforms under the action of elasticity of the machined object, and welding efficiency is improved.

Description

Ultrasonic welding device

Technical Field

The invention relates to the technical field of welding mechanisms, in particular to an ultrasonic welding device.

Background

The ultrasonic welding uses the ultrasonic welding head of ultra-high frequency vibration under moderate pressure, make the faying face of two pieces of processing materials produce the frictional heat and the fusion bonding in the twinkling of an eye, the welding strength can be comparable with the body, adopt suitable work piece and reasonable interface design, can reach watertight and airtight, and avoid adopting the inconvenience that the auxiliary product brought, realize high-efficient clear fusion bonding, its interface is neat and artistic, the fusion bonding that is used for plastic products and seamless clothing or clothing more, simultaneously in order to improve the security, prevent accidental injury hand, need both hands to press two switches simultaneously and start the welding, current some fusion bonding mechanisms all include base and fusion bonding head.

When the existing ultrasonic welding device welds easily-deformable processed objects such as clothes or clothes, after both hands leave the processed objects, the elastic property of the processed objects is easy to deform, so that the welding points of the parts needing welding are deviated.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide an ultrasonic welding device, the other end of the clamping arm is lifted through the arrangement of the clamping module, the clamping arm is rotated and lifted to clamp and fix a processed object, the part of the processed object extending out of the base is placed between the two arc plates through the arrangement of the auxiliary bearing module, the two arc plates are encircled and fixed with the part of the processed object extending out of the base, the processed object is prevented from moving when two hands leave the processed object, the position of the part needing to be welded is prevented from being deviated due to the deformation of the processed object under the action of the elasticity of the processed object, and the welding efficiency is improved.

The purpose of the invention can be realized by the following technical scheme:

an ultrasonic welding device comprises a welding mechanism, a clamping module and an auxiliary bearing module, wherein the welding mechanism comprises a base and a welding head, the clamping module comprises two connecting blocks which are fixedly connected with two sides of the top surface of the base respectively, the side wall of the connecting block is rotatably sleeved with a movable sleeve, the side wall of the movable sleeve is symmetrically provided with two sliding chutes I, and the side wall of the movable sleeve is positioned between the two first sliding grooves and is provided with a second sliding groove, the movable sleeve is connected with a clamping arm in a sliding way through the second sliding groove, one end of each of the two side surfaces of the clamping arm is fixedly connected with a sliding block which is connected with the movable sleeve through a first sliding groove, a return spring is connected between the inner top surface of the movable sleeve and the top surface of the clamping arm on the inner wall of the movable sleeve in a sliding way, one end of the clamping arm is provided with a spherical groove, and a ball is rotationally clamped in the spherical groove to realize rotation of the clamping arm and clamp a processed object;

the supplementary module of bearing includes two rotation seats, two the rotation seat links firmly with the both sides wall of base respectively, the rotation seat rotates the one end that is connected with the rotor arm that the level was arranged, the other end of rotor arm rotates and is connected with the rotation post, the top of rotation post has linked firmly the bottom of meniscus, the top surface both ends of meniscus all are provided with the arc, the both sides wall of arc all rotates and is connected with the support frame, the one end of support frame links firmly, two with the top surface of meniscus two link spring has been linked firmly between the arc, realizes bearing the weight of longer processing thing is supplementary to the holding restriction removal.

Further, the method comprises the following steps: the bottom surface of the other end of the clamping arm is fixedly connected with a rubber rack, so that the contact area between the clamping arm and a processed object is increased, and the friction between the clamping arm and the processed object is increased.

Further, the method comprises the following steps: the top surface of arc is linked firmly the rubber layer, increases the friction, makes the arc cohesion more stable.

Further, the method comprises the following steps: when the reset spring is in a natural state, the length of the reset spring is greater than the height of the movable sleeve, so that the reset spring always extrudes the clamping arm.

Further, the method comprises the following steps: and the top surface of the other end of the clamping arm is fixedly connected with a lifting block, so that the clamping arm is convenient to lift and move.

Further, the method comprises the following steps: the outer diameter of the arc-shaped plate is the same as the inner diameter of the meniscus, so that the arc-shaped plate can be attached to the meniscus.

The invention has the beneficial effects that:

1. there is the arm lock through movable sleeve sliding connection, the slider has all been linked firmly to the one end of the both sides face of arm lock, the slider passes through spout one and is connected with the movable sleeve, reset spring has been cup jointed in the inner wall slip of movable sleeve, spherical groove has been seted up to the one end of arm lock, the ball in-groove rotation joint has the ball, mention the other end of arm lock, it is rotatory and promote the arm lock, make the arm lock carry out the centre gripping to the processing thing and fix, rotate rotor arm and meniscus, place the part that extends the base with the processing thing between two arcs, two arcs are the fixed processing thing of cohesion under the effect of coupling spring elasticity, prevent the removal of processing thing when both hands leave the processing thing, prevent that the processing thing from taking place deformation under self elastic effect and leading to needing welded partial position to take place the.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a clamping module according to the present invention;

fig. 4 is an exploded view of the clamping module of the present invention.

In the figure: 100. a welding mechanism; 200. a clamping module; 210. clamping arms; 211. a slider; 212. a spherical groove; 213. a ball bearing; 220. connecting blocks; 230. a movable sleeve; 231. a first sliding chute; 232. a second chute; 240. a return spring; 300. an auxiliary bearer module; 310. a rotating arm; 320. a rotating seat; 330. rotating the column; 340. a meniscus; 350. a support frame; 360. an arc-shaped plate; 361. a spring is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an ultrasonic welding apparatus includes a welding mechanism 100, a clamping module 200 and an auxiliary carrier module 300, the welding mechanism 100 includes a base and a welding head, the clamping module 200 includes two connecting blocks 220, the two connecting blocks 220 are respectively fixedly connected to two sides of the top surface of the base, a movable sleeve 230 is rotatably sleeved on a side wall of the connecting block 220, two first sliding slots 231 are symmetrically formed on a side wall of the movable sleeve 230, a second sliding slot 232 is formed between the two first sliding slots 231 on the side wall of the movable sleeve 230, the movable sleeve 230 is slidably connected to a clamping arm 210 through the second sliding slot 232, a slider 211 is fixedly connected to one end of each of two side surfaces of the clamping arm 210, the slider 211 is connected to the movable sleeve 230 through the first sliding slot 231, a return spring 240 is slidably connected between an inner top surface of the movable sleeve 230 and a top surface of the clamping arm 210, a ball, a ball 213 is rotatably clamped in the spherical groove 212 to realize the rotation of the clamping arm 210 and clamp a processed object;

supplementary module 300 that bears includes two rotation seats 320, two rotation seats 320 link firmly with the both sides wall of base respectively, rotation seat 320 rotates the one end that is connected with rotor arm 310 that the level was arranged, rotor arm 310's other end rotates and is connected with rotation post 330, the top of rotation post 330 has linked firmly the bottom of meniscus 340, the top surface both ends of meniscus 340 all are provided with arc 360, the both sides wall of arc 360 all rotates and is connected with support frame 350, the one end of support frame 350 links firmly with the top surface of meniscus 340, two coupling spring 361 have been linked firmly between two arc 360, realize bearing the weight of longer processing thing is supplementary, and the locking restriction removes.

The other end bottom surface of arm lock 210 has linked firmly the rubber rack, increases the area of contact with the processing thing, increases the friction between arm lock 210 and the processing thing, and the top surface of arc 360 has linked firmly the rubber layer, increases the friction, makes 360 cohesion of arc more stable.

When reset spring 240 is in a natural state, the length of reset spring 240 is greater than the height of movable sleeve 230, so that reset spring 240 extrudes clamping arm 210 all the time, the top surface of the other end of clamping arm 210 is fixedly connected with a lifting block, which is convenient for lifting and moving clamping arm 210, the outer diameter of arc-shaped plate 360 is the same as the inner diameter of meniscus 340, and arc-shaped plate 360 can be attached to meniscus 340.

The setting up of two arm lock 210 realizes the stability and the centre gripping to the processing thing, and hand is touched the regional damage hand of high temperature because of needs fixed processing thing mistake when avoiding the butt fusion.

The working principle is as follows: when the welding clamp is used, a processed object is placed on a base, a part needing to be welded is moved to the position under a welding head, the movable sleeve 230 is connected with a clamping arm 210 in a sliding mode through a second sliding groove 232, one end of each of two side faces of the clamping arm 210 is fixedly connected with a sliding block 211, the sliding block 211 is connected with the movable sleeve 230 through a first sliding groove 231, a reset spring 240 is sleeved on the inner wall of the movable sleeve 230 between the inner top face of the movable sleeve 230 and the top face of the clamping arm 210 in a sliding mode, one end of the clamping arm 210 is provided with a spherical groove 212, a ball 213 is rotatably clamped in the spherical groove 212, the other end of the clamping arm 210 is lifted, the other end of the clamping arm 210 moves adaptively under the action of the ball 213, the clamping arm 210 clamps and fixes the processed object, the rotating arm 310 and the meniscus 340 are rotated as required, the part of the processed object extending out of the base is placed between two arc plates 360, the two arc, two hands press two switches and begin the butt fusion, prevent the removal of processing thing, prevent that welded part from taking place the skew, and two hands press two switches, utilize the fusion splice to weld.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. An ultrasonic welding device comprises a welding mechanism (100), a clamping module (200) and an auxiliary bearing module (300), and is characterized in that the welding mechanism (100) comprises a base and a welding head, the clamping module (200) comprises two connecting blocks (220), the two connecting blocks (220) are fixedly connected with two sides of the top surface of the base respectively, a movable sleeve (230) is rotatably sleeved on the side wall of each connecting block (220), two first sliding grooves (231) are symmetrically formed in the side wall of each movable sleeve (230), a second sliding groove (232) is formed in the side wall of each movable sleeve (230) between the two first sliding grooves (231), each movable sleeve (230) is slidably connected with a clamping arm (210) through the corresponding second sliding groove (232), one end of each side surface of each clamping arm (210) is fixedly connected with a sliding block (211), and each sliding block (211) is connected with each movable sleeve (230) through the corresponding first sliding groove (231), a return spring (240) is slidably connected between the inner top surface of the movable sleeve (230) and the top surface of the clamping arm (210) on the inner wall of the movable sleeve (230), a spherical groove (212) is formed in one end of the clamping arm (210), and a ball (213) is rotatably clamped in the spherical groove (212);

supplementary module (300) of bearing includes two rotation seats (320), two rotation seat (320) links firmly with the both sides wall of base respectively, rotation seat (320) rotate the one end that is connected with rotor arm (310) that the level was arranged, the other end of rotor arm (310) rotates and is connected with rotation post (330), the top of rotation post (330) has linked firmly the bottom of meniscus (340), the top surface both ends of meniscus (340) all are provided with arc (360), the both sides wall of arc (360) all rotates and is connected with support frame (350), the one end of support frame (350) links firmly two, two with the top surface of meniscus (340) two coupling spring (361) have been linked firmly between arc (360).

2. An ultrasonic welding device according to claim 1, characterized in that rubber racks are attached to the other end of the clamping arms (210).

3. An ultrasonic welding apparatus according to claim 1, wherein a rubber layer is attached to the top surface of the arcuate plate (360).

4. An ultrasonic welding apparatus according to claim 1, wherein the length of the return spring (240) is greater than the height of the moveable sleeve (230) when the return spring (240) is in its natural state.

5. An ultrasonic welding device according to claim 1, characterized in that the other end of said clamping arm (210) is attached to the top surface with a lifting block.

6. An ultrasonic fusion apparatus according to claim 1 in which the arcuate plate (360) has an outer diameter which is the same as the inner diameter of the meniscus (340).