CN216068734U

CN216068734U - Manual ultrasonic plastic welding machine

Info

Publication number: CN216068734U
Application number: CN202121965571.0U
Authority: CN
Inventors: 冯冠顺; 冯冠雨; 史甲敏; 刘占杰; 庞其兵
Original assignee: Shandong Liaocheng Fuhe Packaging Co ltd
Current assignee: Shandong Liaocheng Fuhe Packaging Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-18
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to the technical field of ultrasonic welding machines, and discloses a manual ultrasonic plastic welding machine which comprises an operation plate, wherein the bottom of the operation plate is fixedly connected with supporting legs, the top of the operation plate is fixedly provided with a machine base, the upper surface of the machine base is fixedly provided with a machine box, the machine box is fixedly connected with a welding head, the welding head can move up and down to perform touch welding on a product, the upper surface of the operation plate is provided with a material guide mechanism, the material guide mechanism comprises a supporting block, a chute plate, a material guide plate, a chuck, a limiting block, a rack, a convex block, a telescopic cylinder and a spring, the supporting block is fixedly arranged on the upper surface of the operation plate, the chute plate is fixedly connected with the supporting block, the inner wall of the chute plate is slidably connected with the material guide plate, the chuck is fixedly arranged on the upper surface of the material guide plate, and the chuck is used for fixing an object to be welded. The utility model solves the problem of low efficiency of the manual ultrasonic welding machine.

Description

Manual ultrasonic plastic welding machine

Technical Field

The utility model relates to the technical field of ultrasonic welding machines, in particular to a manual ultrasonic plastic welding machine.

Background

An Ultrasonic plastic welding machine (English notation Ultrasonic plastic welding machine) is a welding device which is developed and designed in the field of plastic welding by Ultrasonic plastic welding equipment, and is referred to as an Ultrasonic plastic welding machine in the industry for short. The ultrasonic welding equipment is a high-tech technology for welding the plastic products with the cooked plasticity, various plastic parts with the cooked plasticity can be subjected to ultrasonic welding treatment, and when the plastic products are welded, no adhesive, filler or solvent is added, a large amount of heat sources are consumed, and the ultrasonic welding equipment has the advantages of simplicity and convenience in operation, high welding speed, high welding strength, high production efficiency and the like. Ultrasonic welding techniques are therefore increasingly used, which, when ultrasonic waves are applied to thermoplastic plastic contact surfaces, generate high-frequency vibrations of several tens of thousands of times per second, which reach a certain amplitude, which transmits ultrasonic energy to the weld zone through the upper weldment, which generates locally high temperatures due to the high acoustic resistance at the weld zone, i.e. at the interface of the two welds. And because the plastic has poor thermal conductivity, the plastic cannot be diffused in time and is gathered in a welding area, so that the contact surfaces of the two plastics are quickly melted, and the two plastics are fused into a whole after a certain pressure is applied. After the ultrasonic wave stops acting, the pressure is kept for several seconds to solidify and form, so that a firm molecular chain is formed, the purpose of welding is achieved, and the welding strength can be close to the strength of raw materials. In the use process of the traditional manual ultrasonic plastic welding machine, only one product can be welded in one operation, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a manual ultrasonic plastic welding machine, which achieves the purpose of improving the efficiency of the manual ultrasonic plastic welding machine.

In order to achieve the purpose, the utility model provides the following technical scheme: a manual ultrasonic plastic welding machine comprises an operation plate, wherein the bottom of the operation plate is fixedly connected with supporting legs, the top of the operation plate is fixedly provided with a machine base, the upper surface of the machine base is fixedly provided with a machine case, the machine case is fixedly connected with a welding head, the welding head can move up and down to perform touch welding on a product, the upper surface of the operation plate is provided with a material guiding mechanism, the material guiding mechanism comprises a supporting block, a chute plate, a material guiding plate, a chuck, a limiting block, a rack, a convex block, a telescopic cylinder and a spring, the supporting block is fixedly arranged on the upper surface of the operation plate, the chute plate is fixedly connected with the supporting block, the inner wall of the chute plate is in sliding connection with the material guiding plate, the chuck is fixedly arranged on the upper surface of the material guiding plate, the chuck is used for fixing an object to be welded, and the phenomenon that the object to be welded is displaced to cause welding failure to generate waste parts in the moving process of the material guiding plate is prevented, the limiting block is fixedly mounted on the lower surface of the material guide plate, the limiting block can limit displacement of the material guide plate, the material guide plate is placed to move excessively to be disconnected with the chute plate, the rack is fixedly mounted on one side of the bottom of the material guide plate, the lug is fixedly mounted at the bottom of the telescopic cylinder and can be clamped in the groove in the upper surface of the positioning plate, a welded object is positioned by matching the lug with the groove, the spring is placed inside the telescopic cylinder and can push the lug into the groove, the top of the telescopic cylinder is fixedly connected with the bottom of the material guide plate, and the telescopic cylinder and the spring are matched to enable the material guide plate to be positioned under the condition that the material guide plate does not move up and down.

Preferably, the top fixed mounting of frame has the locating plate, and the locating piece upper surface is fluted, and the recess can be fixed a position the chuck with the lug cooperation, the top fixed mounting of frame has the installation piece, the installation piece passes through the bearing and rotates and be connected with the gear shaft, gear shaft fixed surface is connected with the gear, wheel and rack toothing, the one end fixedly connected with crank of gear shaft drives gear shaft and gear rotation through rotating the crank, and the gear drives the stock guide through the rack again and removes for the inside article of stock guide upper surface chuck is welded in turn.

Preferably, the number of the chute plates is two, the two chute plates are respectively connected with two sides of the material guide plate in a sliding mode, the material guide plate is guaranteed to be in a stable state all the time in the moving process, welding failure caused by deviation cannot occur, the length of each chute plate is less than ten centimeters of the material guide plate, the material guide plate can slide in the chute plate for a long enough distance, and articles in the chuck on the upper surface of the material guide plate can be welded.

Preferably, the height of the limiting block is larger than five centimeters, so that the movement of the limiting block can be prevented by the positioning plate, and the movement of the material guide plate is limited.

Preferably, the length of the rack is greater than one meter, so that the gear can drive the rack to move for a sufficient distance, the rack can drive the material guide plate to move for a sufficient distance, and articles placed inside the chuck can be welded successfully by the welding head.

Preferably, two telescopic cylinders are a set of, and inside two telescopic cylinders blocked the recess on the surface of the locating plate through the lug card, the position that can guarantee the stock guide was fixed a position by the locating plate is accurate, has guaranteed that the inside article of chuck is accurate with the location of soldered connection, has prevented that the positioning error from leading to the condition appearance of welding failure, five groups of group number of telescopic cylinders, five groups the telescopic cylinder corresponds five chucks, through once handling the inside article of stock guide plate surface chuck in batches, can the raising efficiency.

The utility model provides a manual ultrasonic plastic welding machine. The method has the following beneficial effects:

(1) according to the utility model, the material guide plate is arranged, the objects to be welded are placed in the chuck on the upper surface of the material guide plate, the crank is rotated to drive the material guide plate to move, so that five objects can be produced at one time, and the production efficiency is improved by separating one production flow into flow processes.

(2) According to the utility model, the telescopic cylinder, the spring and the lug are arranged, the lug is always subjected to a downward force through the elasticity of the spring, when the material guide plate moves to a corresponding position, the lug can be pushed into the groove on the upper surface of the positioning plate by the spring, so that the displacement of the material guide plate is limited, the position of the telescopic cylinder corresponds to the chuck, and when the displacement of the lug at the bottom of the telescopic cylinder is limited, the position of the chuck just corresponds to the position of the welding head, so that the accuracy of the position of an article to be welded is ensured.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a front view of a material guide plate according to the present invention;

FIG. 3 is a top view of a material guide plate according to the present invention;

FIG. 4 is a schematic structural view of the telescopic cylinder of the present invention;

FIG. 5 is a top view of the alignment plate of the present invention.

In the figure: 1. an operation panel; 2. supporting legs; 3. a machine base; 4. a chassis; 5. welding a head; 6. a material guiding mechanism; 7. positioning a plate; 8. mounting blocks; 9. a gear; 10. a gear shaft; 11. a crank; 601. a support block; 602. a chute plate; 603. a material guide plate; 604. a chuck; 605. a limiting block; 606. a rack; 607. a bump; 608. a telescopic cylinder; 609. a spring.

Detailed Description

As shown in fig. 1 to 5, the present invention provides a technical solution: a manual ultrasonic plastic welding machine comprises an operation plate 1, wherein the bottom of the operation plate 1 is fixedly connected with supporting legs 2, the top of the operation plate 1 is fixedly provided with a machine base 3, the upper surface of the machine base 3 is fixedly provided with a machine case 4, the machine case 4 is fixedly connected with a welding head 5, the welding head 5 can move up and down to perform touch welding on a product, the upper surface of the operation plate 1 is provided with a material guide mechanism 6, the material guide mechanism 6 comprises a supporting block 601, a chute plate 602, a material guide plate 603, a chuck 604, a limiting block 605, a rack 606, a convex block 607, a telescopic cylinder 608 and a spring 609, the supporting block 601 is fixedly arranged on the upper surface of the operation plate 1, the chute plate 602 is fixedly connected with the supporting block 601, the inner wall of the chute plate 602 is slidably connected with the material guide plate 603, the number of the chute plates 602 is two, the two chute plates 602 are respectively slidably connected with two sides of the material guide plate 603, so that the material guide plate 603 is always in a stable state in the moving process, welding failure caused by deviation can not occur, the length of the chute plate 602 is less than ten centimeters of the guide plate 603, the guide plate 603 can slide in the chute plate 602 for a long enough distance, so that objects in a clamping disc 604 on the upper surface of the guide plate 603 can be welded, a clamping disc 604 is fixedly arranged on the upper surface of the guide plate 603, the clamping disc 604 is used for fixing objects to be welded, waste parts caused by welding failure due to displacement of the objects to be welded in the moving process of the guide plate 603 are prevented, a limiting block 605 is fixedly arranged on the lower surface of the guide plate 603, the height of the limiting block 605 is more than five centimeters, the movement of the limiting block 605 can be prevented by a positioning plate 7, the movement of the guide plate 603 is further limited, the limiting block 605 can limit the displacement of the guide plate 603, the guide plate 603 is placed to move excessively to be disconnected with the chute plate 602, a rack 606 is fixedly arranged on one side of the bottom of the guide plate 603, the length of the rack 606 is more than one meter, it is ensured that the gear 9 can drive the rack 606 to move a sufficient distance, so that the rack 606 can drive the material guide plate 603 to move a sufficient distance, so that the articles placed inside the chuck 604 can be successfully welded by the welding head 5, the bump 607 is fixedly installed at the bottom of the telescopic cylinder 608, the bump 607 can be clamped in the groove on the upper surface of the positioning plate 7, the articles to be welded are positioned by the cooperation of the bump 607 and the groove, the spring 609 is placed inside the telescopic cylinder 608, the bump 607 can be pushed into the groove by the spring 609, the top of the telescopic cylinder 608 is fixedly connected with the bottom of the material guide plate 603, the telescopic cylinders 608 are two in one group, the two telescopic cylinders 608 can ensure that the position of the material guide plate 603 is accurately positioned by the positioning plate 7 by clamping the bump 607 into the groove on the surface of the positioning plate 7, and the accurate positioning of the articles inside the chuck 604 and the welding head 5 is ensured, the welding failure caused by positioning errors is prevented, five groups of telescopic cylinders 608 are provided, five groups of telescopic cylinders 608 correspond to five chucks, objects inside the chucks 604 on the surface of the material guide plate 603 are processed in batches at one time, efficiency can be improved, the telescopic cylinders 608 are matched with springs 609, so that the material guide plate 603 can be positioned without moving up and down, a positioning plate 7 is fixedly arranged at the top of the machine base 3, grooves are formed in the upper surface of the positioning block 7 and can be matched with bumps 607 to position the chucks 604, a mounting block 8 is fixedly arranged at the top of the machine base 3, the mounting block 8 is rotatably connected with a gear shaft 10 through a bearing, a gear 9 is fixedly connected to the surface of the gear shaft 10, the gear 9 is meshed with a rack 606, one end of the gear shaft 10 is fixedly connected with a crank 11, the gear shaft 10 and the gear 9 are driven to rotate by rotating the crank 11, and the gear 9 drives the material guide plate 603 to move through the rack 606, the objects in the chuck 604 on the upper surface of the material guide plate 603 are welded in turn, by arranging the material guide plate 603 and placing the objects to be welded in the chuck 604 on the upper surface of the material guide plate 603, and rotating the crank 11 to drive the material guide plate 603 to move, five objects can be produced at a time, the production efficiency is improved by separating one production flow into processes, by arranging the telescopic cylinder 608, the spring 609 and the lug 607, the lug 607 is always subjected to a downward force by the elasticity of the spring 609, when the material guide plate 603 moves to a corresponding position, the lug 607 is pushed into the groove on the upper surface of the positioning plate 7 by the spring 609, so that the displacement of the material guide plate 603 is limited, the position of the telescopic cylinder 608 corresponds to the chuck 604, when the displacement of the lug 607 at the bottom of the telescopic cylinder 608 is limited, the position of the chuck just corresponds to the position of the welding head 5, thereby ensuring the accurate position of the objects to be welded.

When the welding jig is used, an article to be welded is fixed inside the chuck 604, then the crank 11 is rotated, the crank 11 drives the material guide plate 603 to move through the meshed gear 9 and the rack 606, when the material guide plate 603 moves for a certain distance, the spring 609 inside the telescopic cylinder 608 pushes the bump 607 into the groove on the upper surface of the positioning plate 7, then the welding head 5 is moved to weld the article inside the chuck 604, then the crank 11 is rotated again to weld the article next time, after all the articles inside the chuck 604 on the surface of the material guide plate 603 are welded, the article to be treated is placed inside the chuck 604, and the reverse crank 11 can be welded again.

In conclusion, the chuck positioning device has a simple structure, can realize batch processing, can realize positioning of the chuck, ensures the welding efficiency and success rate, is easy to manufacture and is convenient to popularize.

Claims

1. Manual ultrasonic wave plastic welding machine, including operation panel (1), its characterized in that: the bottom of the operating plate (1) is fixedly connected with supporting legs (2), the top of the operating plate (1) is fixedly provided with a machine base (3), the upper surface of the machine base (3) is fixedly provided with a machine case (4), the machine case (4) is fixedly connected with a welding head (5), the upper surface of the operating plate (1) is provided with a material guiding mechanism (6), the material guiding mechanism (6) comprises a supporting block (601), a chute plate (602), a material guiding plate (603), a chuck (604), a limiting block (605), a rack (606), a convex block (607), an expansion cylinder (608) and a spring (609), the supporting block (601) is fixedly arranged on the upper surface of the operating plate (1), the chute plate (602) is fixedly connected with the supporting block (601), the inner wall of the chute plate (602) is slidably connected with the material guiding plate (603), the chuck (604) is fixedly arranged on the upper surface of the material guiding plate (603), the limiting block (605) is fixedly arranged on the lower surface of the material guide plate (603), the rack (606) is fixedly arranged on one side of the bottom of the material guide plate (603), the bump (607) is fixedly arranged at the bottom of the telescopic cylinder (608), the spring (609) is arranged inside the telescopic cylinder (608), and the top of the telescopic cylinder (608) is fixedly connected with the bottom of the material guide plate (603).

2. The manual ultrasonic plastic welding machine of claim 1, wherein: the top fixed mounting of frame (3) has locating plate (7), the top fixed mounting of frame (3) has installation piece (8), installation piece (8) are connected with gear shaft (10) through the bearing rotation, gear shaft (10) fixed surface is connected with gear (9), gear (9) and rack (606) meshing, the one end fixedly connected with crank (11) of gear shaft (10).

3. The manual ultrasonic plastic welding machine of claim 1, wherein: the number of the chute plates (602) is two, the two chute plates (602) are respectively connected with two sides of the material guide plate (603) in a sliding mode, and the length of each chute plate (602) is less than ten centimeters of the material guide plate (603).

4. The manual ultrasonic plastic welding machine of claim 1, wherein: the height of the limiting block (605) is larger than five centimeters.

5. The manual ultrasonic plastic welding machine of claim 1, wherein: the rack (606) is greater than one meter in length.

6. The manual ultrasonic plastic welding machine of claim 1, wherein: the two telescopic cylinders (608) are in one group, and the number of the groups of the telescopic cylinders (608) is five.