CN220161501U

CN220161501U - Ultrasonic welding machine with protection machanism

Info

Publication number: CN220161501U
Application number: CN202321440622.7U
Authority: CN
Inventors: 蒲柏州
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-12
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses an ultrasonic welding machine with a protection mechanism, which belongs to the technical field of ultrasonic welding and comprises a control console, a machine body, an air cylinder, a transducer, a luffing device, a welding seat, a welding head and a bottom welding head, wherein the machine body is arranged at the top of the control console in a matched mode, the transducer is arranged at the bottom of the air cylinder in a matched mode, and the protection mechanism capable of protecting the welding seat in the welding process and a dismounting mechanism capable of conveniently replacing the welding head and the bottom welding head are arranged above the control console. The utility model converts electric energy into kinetic energy by using the transducer and the amplitude transformer, the amplitude transformer drives the welding seat to vibrate so as to heat the welding head for welding work, the movable column reciprocates in the damping movable groove during vibration, and the reaction force caused by vibration on the welding seat is reduced by matching with the spring, so that the force is relieved to reduce the damage on the welding seat, and meanwhile, the gap between the welding head and the welding seat part can be reduced by the protective cushion layer, thereby preventing the welding head from moving and further protecting the welding head.

Description

Ultrasonic welding machine with protection machanism

Technical Field

The utility model belongs to the technical field of ultrasonic welding, and particularly relates to an ultrasonic welding machine with a protection mechanism.

Background

The ultrasonic welder is an industrial welder, and its principle is that a generator generates high-voltage and high-frequency signals of 20KHz, which are converted into high-frequency mechanical vibration by a transducer system, and then the high-frequency mechanical vibration is applied to the workpiece of plastic product, and the temperature transferred to the interface is raised by the friction between the surface of the workpiece and molecules, when the temperature reaches the melting point of the workpiece itself, the interface of the workpiece is quickly melted to achieve the purpose of welding.

The ultrasonic welding machine with the protection mechanism is found through search, the application number is CN202023048670.0, the ultrasonic welding machine device comprises an operation table, a base is fixedly arranged at the top of the operation table, a support column is fixedly arranged at the top of the base, and an ultrasonic welding machine main body is fixedly arranged at the top of the support column, and the novel ultrasonic welding machine has the effects of being beneficial to improving the overall protection performance of the ultrasonic welding machine, preventing the device from being damaged during placement and greatly prolonging the service life of the device; the disadvantages are as follows:

according to research and analysis, the device utilizes the ultrasonic generator to drive the welding head to vibrate at high frequency to weld the welding parts, however, during the welding process, the reaction force is applied to the welding head by the high-frequency, and the reaction force is tiny, but the welding head is damaged to some extent due to long-time stress, and the welding head of the device is fixedly arranged, so that when welding different welding parts, the welding head is difficult to replace, and the welding efficiency is reduced.

Disclosure of Invention

The utility model aims at: in order to solve the problems that the welding function is single and the welding head cannot be protected, the ultrasonic welding machine with the protection mechanism is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides an ultrasonic welding machine with protection machanism, includes control cabinet, organism, cylinder, transducer, luffing, welding seat, bonding tool, bottom bonding tool, the supporting organism that is provided with in control cabinet top, the supporting cylinder that is provided with in organism bottom, the supporting transducer that is provided with in cylinder bottom, the supporting luffing that is provided with in transducer bottom, the luffing bottom is installed and is welded the seat, welding seat bottom movable mounting has the bonding tool, control cabinet top movable mounting has bottom bonding tool, the control cabinet top is provided with the protection machanism that can protect the welding seat in the welding process and can be convenient to weld bonding tool and bottom bonding tool to change dismouting mechanism.

The protection mechanism comprises a damping movable groove, movable columns, a guide rod, a guide groove and a guide sleeve, wherein the damping movable groove is formed in the inner wall of one side of the amplitude transformer and the inner wall of the other side of the welding seat, the movable columns are arranged in the corresponding damping movable groove and move in the corresponding damping movable groove, scraping edges are arranged at the front ends of the movable columns and are in contact with the inner wall of the damping movable groove, springs are connected between the damping movable groove and the movable columns moving inside the damping movable groove, the guide groove is formed in the bottom of the amplitude transformer, the guide sleeve is arranged on two sides of the bottom of the guide groove, the springs are connected between the guide sleeve on one side of the guide groove and the inner wall of one side of the welding seat, the guide rod is arranged in the top of the welding seat, and the guide sleeve moves outside the guide rod.

Wherein, dismouting mechanism is including the installation slot, prevent slow-witted piece, installation spliced pole, mounting groove, spacing groove, clamp plate, joint frame, inner chamber, stopper, joint groove, protection bed course, wherein, it all is provided with the mounting slot to weld seat bottom both sides, it is provided with prevents slow-witted groove to weld seat bottom intermediate position, the bonding tool top both sides all are provided with the installation spliced pole, and the cross-section of installation spliced pole is circular, and is the fit setting between installation spliced pole and the mounting slot, and passes through the bolt fastening between the two, bonding tool top intermediate position is provided with prevents slow-witted piece, and prevents slow-witted piece and prevent being the fit setting for isosceles trapezoid setting, and prevent slow-witted piece and prevent slow-witted groove, the control cabinet top is provided with the mounting groove, the mounting groove is inside to be provided with the clamp plate through the spring telescopic link, clamp plate bottom both sides all are connected with the joint frame, mounting groove both sides inner wall department all is provided with the inner chamber, and the joint frame other end extends to the inner chamber inside, the inner chamber inside is through the spring link installs the stopper, and is between stopper and the spacing groove and is fit setting up, is the joint rope and is set up to the joint groove, and is set up between the two sides and the joint groove is the joint groove, and the joint groove is set up to the joint groove.

Wherein, the protection cushion layer is the protection cushion layer of rubber material.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the welding head welding device, the protection mechanism is arranged, the damping movable groove, the movable column, the guide rod, the guide groove and the guide sleeve are matched for use, electric energy is converted into kinetic energy through the transducer and the amplitude transformer, the welding head is driven to vibrate through the amplitude transformer to enable the welding head to generate heat for welding work, the movable column reciprocates in the damping movable groove during vibration, and the spring is matched for reducing the reaction force caused by vibration on the welding head, so that the force is removed to reduce the damage on the welding head, and meanwhile, the installation gap between the welding head and a welding seat part can be reduced through the protection cushion layer, so that the welding head is prevented from moving, and the welding head is further protected.

2. According to the welding head and bottom welding head replacement device, the dismounting mechanism is arranged, and the mounting slot, the fool-proof block, the mounting inserting column, the mounting slot, the limiting slot, the pressing plate, the clamping frame, the inner cavity, the limiting block, the clamping slot and the protection cushion layer are matched for use, so that the welding head and the bottom welding head can be replaced conveniently and rapidly by utilizing the fit and the clamping between the components, the corresponding welding head can be replaced conveniently and rapidly according to the welding requirement, and the welding diversity of the device and the welding head replacement speed are improved.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of the enlarged construction of FIG. 2A according to the present utility model;

FIG. 4 is a schematic diagram of an enlarged structure at B in FIG. 2 according to the present utility model;

fig. 5 is a schematic diagram showing a partial perspective structure of a second embodiment of the present utility model.

The marks in the figure: 1. a console; 2. a body; 201. a cylinder; 202. a transducer; 203. a horn; 2031. damping movable groove; 204. a welding seat; 2041. a movable column; 2042. a guide rod; 2043. installing a slot; 2044. a fool-proof groove; 3. welding head; 301. fool-proof blocks; 302. installing a plug; 4. a mounting groove; 5. a bottom welding head; 501. a limit groove; 6. a pressing plate; 601. a clamping frame; 7. an inner cavity; 701. a limiting block; 702. a clamping groove; 8. a guide groove; 801. a guide sleeve; 9. and a protective cushion layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-5, an ultrasonic welding machine with a protection mechanism comprises a control console 1, a machine body 2, a cylinder 201, a transducer 202, an amplitude transformer 203, a welding seat 204, a welding head 3 and a bottom welding head 5, wherein the machine body 2 is arranged on the top of the control console 1 in a matching way, the cylinder 201 is arranged on the bottom of the machine body 2 in a matching way, the transducer 202 is arranged on the bottom of the cylinder 201 in a matching way, the amplitude transformer 203 is arranged on the bottom of the amplitude transformer 203, the welding seat 204 is arranged on the bottom of the welding seat 204 in a movable manner, the welding head 3 is arranged on the top of the control console 1 in a movable manner, and the protection mechanism capable of protecting the welding seat 204 in the welding process and the dismounting mechanism capable of conveniently replacing the welding head 3 and the bottom welding head 5 are arranged above the control console 1.

Referring to fig. 1-4, in this embodiment, the protection mechanism includes a damping active slot 2031, active columns 2041, a guide rod 2042, a guide slot 8, and a guide sleeve 801, wherein damping active slots 2031 are disposed at the inner wall of one side of the horn 203 and the inner wall of the other side of the weld holder 204, active columns 2041 are disposed at the inner wall of the other side of the horn 203 and the inner wall of one side of the weld holder 204, each active column 2041 moves in the corresponding damping active slot 2031, scraping edges are disposed at the front ends of the active columns 2041 and contact with the inner wall of the damping active slot 2031, springs are connected between the damping active slot 2031 and the active column 2041 moving inside, the guide slot 8 is disposed inside the bottom of the horn 203, the guide sleeve 801 is mounted at both sides inside the guide slot 8, and a spring is connected between the guide sleeve 801 on one side and the inner wall on one side of the welding seat 204, a guide rod 2042 is arranged in the top of the welding seat 204, the guide sleeve 801 moves outside the guide rod 2042, a worker stacks two welding to be welded together, then the cylinder 201 is controlled to drive the welding seat 204 to descend, the welding seat 204 and the amplitude transformer 203 are started to convert electric energy into kinetic energy, the welding seat 204 drives the welding head 3 to vibrate at high frequency to heat the welding head 3, the welding part is welded by the heated welding head 3, the movable column 2041 of the welding seat 204 reciprocates in the corresponding damping movable groove 2031 while vibrating at high frequency, and the reactive force exerted by the high frequency vibration welding seat 204 is unloaded by the spring during the process, so that the loss of the welding seat 204 is reduced while the welding efficiency is not reduced.

Referring to fig. 1-5, in this embodiment, the dismounting mechanism includes a mounting slot 2043, a fool-proof slot 2044, a fool-proof block 301, a mounting post 302, a mounting slot 4, a limit slot 501, a pressing plate 6, a clamping frame 601, an inner cavity 7, a limiting block 701, a clamping slot 702 and a protection cushion layer 9, wherein, the two sides of the bottom of the welding seat 204 are respectively provided with the mounting slot 2043, the middle position of the bottom of the welding seat 204 is provided with the fool-proof slot 2044, the two sides of the top of the welding head 3 are respectively provided with the mounting post 302, the section of the mounting post 302 is circular, the mounting post 302 and the mounting slot 2043 are in fit arrangement, the fool-proof block 301 is in isosceles trapezoid arrangement, the fool-proof block 301 and the fool-proof slot 2044 are in fit arrangement, the pressing plate 6 is mounted in the mounting slot 4 through a spring expansion rod, the two sides of the bottom of the pressing plate 6 are connected with clamping frames 601, the inner walls of the two sides of the mounting groove 4 are respectively provided with an inner cavity 7, the other ends of the clamping frames 601 extend into the inner cavity 7, a limiting block 701 is installed in the inner cavity 7 through a spring telescopic rod, the limiting block 701 and the limiting groove 501 are in fit arrangement, one side of the limiting block 701 is connected with a pull ring through a connecting rope, the pull ring extends to the outer side of the mounting groove 4, the bottom of the limiting block 701 is provided with a clamping groove 702, the other ends of the clamping frames 601 and the clamping groove 702 are in clamping arrangement, the surfaces of the mounting inserting columns 302 and the fool-proof blocks 301 are respectively attached with protective cushion layers 9, the two sides of the bottom welding head 5 are respectively provided with limiting grooves 501, workers install the welding head 3 and the bottom welding head 5 according to requirements, the fool-proof blocks 301 and the mounting inserting columns 302 at the top of the welding head 3 are respectively fit with the fool-proof grooves 2044 and the mounting slots 2043 at the bottom of the welding seat 204, then, the welding heads 3 are installed by screwing bolts through the engaging pieces, then, the bottom welding heads 5 are placed into the installation grooves 4 and pressed downwards, so that the pressing plate 6 is pressed downwards to move downwards, the clamping frame 601 is driven to move downwards, the clamping of the clamping frame 601 and the clamping grooves 702 is released, the limiting blocks 701 are enabled to spring into the limiting grooves 501 of the bottom welding heads 5 under the action of the spring telescopic rods, and the bottom welding heads 5 are installed and fixed.

Referring to fig. 4, in this embodiment, the protection pad layer 9 is made of rubber, and has good protection property and a large friction coefficient, so that friction force between the mounting slot 2043 and the fool-proof slot 2044 and the mounting post 302 and the fool-proof block 301 can be increased, and damage to the welding head 3 caused by acting force of a gap between the engaging pieces in ultrasonic welding vibration can be reduced.

Referring to fig. 1 and 2, in the present embodiment, the console 1, the machine body 2, the cylinder 201, the transducer 202, and the horn 203 are all electrically connected to an external power source through a switch.

Embodiment two:

referring to fig. 5, there is another embodiment of the present utility model in addition to the example where mounting post 302 is circular in cross-section: the cross section of the mounting post 302 is cross-shaped;

because the circular engaging piece lacks a fixing piece in the engaging process, even though the installation slot 2043 is engaged with the installation inserting column 302, vibration caused in the ultrasonic welding process still causes the installation inserting column 302 to do small movement in the installation slot 2043, so that the fixing efficiency of the welding head 3 is reduced, and the welding head 3 can be further limited by utilizing the edge angle of the installation inserting column 302 by utilizing the engagement of the cross-shaped installation inserting column 302 and the installation slot 2043, so that the fixing efficiency is improved.

Working principle: firstly, a worker installs the welding head 3 and the bottom welding head 5 according to requirements, the fool-proof block 301 and the installation inserting column 302 at the top of the welding head 3 are respectively matched with the fool-proof groove 2044 and the installation inserting groove 2043 at the bottom of the welding seat 204, then the welding head 3 is installed by screwing bolts through the matched pieces, then the bottom welding head 5 is placed into the installation groove 4 and pressed downwards, the pressing plate 6 is subjected to pressure to move downwards, the clamping frame 601 is driven to move downwards, the clamping of the clamping frame 601 and the clamping groove 702 is relieved, the limiting block 701 is enabled to spring into the limiting groove 501 of the bottom welding head 5 under the action of the spring telescopic rod, the bottom welding head 5 is installed and fixed, then the worker stacks two welding heads to be welded together, then the cylinder 201 is controlled to drive the welding seat 204 to descend, the welding seat 204 and the amplitude transformer 203 are started to convert electric energy into kinetic energy, the welding seat 204 drives the welding seat 3 to vibrate at high frequency, the welding head 3 is utilized to weld the welding head 3, the welding head 1 is enabled to vibrate at high frequency, the same time, the movable column 1 of the welding seat 204 moves in the corresponding welding head 2041 at the same time, and the vibration loss is not reduced by the reciprocating welding head 204 is exerted at the same time, and the vibration loss is reduced by the vibration of the reciprocating welding head 204 due to the vibration of the vibration 204.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an ultrasonic welding machine with protection machanism, includes control cabinet (1), organism (2), cylinder (201), transducer (202), luffing (203), welds seat (204), bonding tool (3), bottom bonding tool (5), the supporting organism (2) that is provided with in control cabinet (1) top, the supporting cylinder (201) that is provided with in organism (2) bottom, the supporting transducer (202) that is provided with in cylinder (201) bottom, transducer (202) bottom supporting is provided with luffing (203), welding seat (204) are installed to luffing (203) bottom, welding seat (204) bottom movable mounting has bonding tool (3), bottom bonding tool (5) are installed at control cabinet (1) top movable mounting, its characterized in that: the welding device is characterized in that a protection mechanism capable of protecting a welding seat (204) in the welding process and a dismounting mechanism capable of conveniently replacing a welding head (3) and a bottom welding head (5) are arranged above the control console (1).

2. An ultrasonic welder with a guard mechanism as defined in claim 1, wherein: the protection mechanism comprises a damping movable groove (2031), a movable column (2041), a guide rod (2042), guide grooves (8) and guide sleeves (801), wherein the damping movable groove (2031) is formed in the inner wall of one side of the amplitude transformer (203) and the inner wall of the other side of the welding seat (204), the movable column (2041) is formed in the inner wall of the other side of the amplitude transformer (203) and the inner wall of one side of the welding seat (204), the guide grooves (8) are formed in the bottom of the amplitude transformer (203), the guide sleeves (801) are arranged on the two sides of the bottom of the guide grooves (8), and the guide rods (2042) are arranged in the top of the welding seat (204).

3. An ultrasonic welder with a guard mechanism as defined in claim 1, wherein: the disassembly and assembly mechanism comprises a mounting slot (2043), fool-proof grooves (2044), fool-proof blocks (301), mounting inserting columns (302), mounting grooves (4), limit grooves (501), pressing plates (6), clamping frames (601), inner cavities (7), limiting blocks (701), clamping grooves (702) and a protective cushion layer (9), wherein the two sides of the bottom of each welding seat (204) are respectively provided with the mounting slots (2043), the fool-proof grooves (2044) are arranged in the middle positions of the bottom of each welding seat (204), the mounting inserting columns (302) are respectively arranged on the two sides of the top of each welding head (3), the fool-proof blocks (301) are arranged in the middle positions of the top of each welding head (3), the top of each control console (1) is provided with the mounting grooves (4), the pressing plates (6) are respectively arranged in the mounting grooves (4) through spring telescopic rods, the inner cavities (7) are respectively arranged on the two sides of the bottom of each pressing plates (6), the two sides of each mounting groove (4) are respectively provided with the inner walls, the limiting blocks (701) are respectively arranged in the inner walls of each inner cavities (7) through the spring telescopic rods, the corresponding limiting blocks (701), the bottom (702) are respectively arranged on the surfaces of the corresponding welding columns (301), limiting grooves (501) are formed in two sides of the bottom welding head (5).

4. An ultrasonic welder with a guard mechanism as defined in claim 2, wherein: the guide sleeve (801) moves outside the guide rod (2042), a spring is connected between the guide sleeve (801) on one side and the inner wall on one side of the welding seat (204), each movable column (2041) moves in the corresponding damping movable groove (2031), the front end of each movable column (2041) is provided with a scraping edge, the scraping edge is in contact with the inner wall of the damping movable groove (2031), and the spring is connected between the damping movable groove (2031) and the movable column (2041) moving inside.

5. An ultrasonic welder with a guard mechanism as defined in claim 3, wherein: the cross section of the installation inserted column (302) is circular, the installation inserted column (302) and the installation slot (2043) are in fit arrangement, the installation inserted column and the installation slot are fixed through bolts, the fool-proof block (301) is in isosceles trapezoid arrangement, and the fool-proof block (301) and the fool-proof slot (2044) are in fit arrangement.

6. An ultrasonic welder with a guard mechanism as defined in claim 3, wherein: the clamping frame (601) other end extends to the inside of inner chamber (7), and is the joint setting between clamping frame (601) other end and joint groove (702), and is the fit setting between stopper (701) and spacing groove (501), and stopper (701) one side is connected with the pull ring through connecting the rope, and the pull ring extends to the mounting groove (4) outside.

7. An ultrasonic welder with a guard mechanism as defined in claim 3, wherein: the protection cushion layer (9) is made of rubber.