CN219598522U - Clamping die of ultrasonic welding machine for automobile lamp - Google Patents

Abstract

The utility model relates to the technical field of welding of car lamps, in particular to a clamping die of an ultrasonic welding machine for car lamps, which comprises a base, a lifting mechanism arranged at one end of the upper surface of the base, a welding machine main body arranged at the driving end of the lifting mechanism, and a welding head arranged at the lower end of the welding machine main body.

Description

Clamping die of ultrasonic welding machine for automobile lamp

Technical Field

The utility model belongs to the technical field of welding of car lamps, and particularly relates to a clamping die of an ultrasonic welding machine for car lamps.

Background

The ultrasonic welder and industrial welder are based on the principle that a generator generates high-voltage and high-frequency signals of 20KHz (or 15 KHz), the signals are converted into high-frequency mechanical vibration through a transduction system and are added on a workpiece of a plastic product, the temperature transmitted to an interface is increased through the surface of the workpiece and the friction between molecules, when the temperature reaches the melting point of the workpiece, the interface of the workpiece is quickly melted, gaps between the interfaces are filled, and when vibration is stopped, the workpiece is cooled and shaped under certain pressure, so that the welding purpose is achieved.

Disclosure of Invention

Aiming at the defects, the utility model provides the clamping die of the ultrasonic welding machine for the automobile lamp, which is convenient to operate, high in working efficiency and high in finished product quality.

The technical scheme adopted for solving the technical problems is as follows: the clamping die comprises a base, a lifting mechanism arranged at one end of the upper surface of the base, a welding machine main body arranged at the driving end of the lifting mechanism, and a welding head arranged at the lower end of the welding machine main body, wherein an adjustable clamping mechanism is arranged right below the welding head on the upper surface of the base, a positioning die is fixed on the clamping mechanism, a limit groove matched with a car lamp is formed in the positioning die, and a welding surface matched with the upper surface of a car lamp cover is arranged on the lower surface of the welding head.

Further, fixture includes supporting end, adjusting screw, guide bar, two grip blocks, spacing step, adjust knob, supporting end symmetry sets up elevating system front end, adjusting screw rotates and sets up between two supporting end, be provided with two sections screw threads opposite external screw threads on the adjusting screw, the guide bar symmetry sets up both ends around adjusting screw, two the grip block respectively threaded connection is on two sections external screw threads of adjusting screw, spacing step is seted up in two grip block relative one side, spacing step is inconsistent with one side of positioning die's lateral wall and bottom, the adjust knob sets up in supporting end one side to with adjusting screw fixed connection.

Further, an auxiliary stripping mechanism for jacking up the car lamp after welding is arranged on the positioning die.

Further, supplementary material mechanism that takes off includes holding passageway, slide hole, ejector pin, slider, spring, closed bottom plate, the holding passageway evenly sets up in the inside bottom of spacing recess, the slide hole sets up in the bottom of holding passageway, slide hole, holding passageway are in on same axis, and spacing recess, slide hole, holding passageway are linked together, the ejector pin slides and sets up inside the holding passageway, the slider slides and sets up inside the slide hole, the bottom and the slider fixed connection of ejector pin, the spring sets up in the slider bottom, closed bottom plate sets up in the positioning die bottom, the bottom of spring is inconsistent with closed bottom plate.

The beneficial effects of the utility model are as follows:

according to the utility model, through the cooperation arrangement of the clamping mechanism, the positioning die and the limiting groove, the positioning die with different specifications can be clamped by the adjustable structure of the clamping mechanism, so that the welding of the vehicle lamp with different specifications is met, the application range is wide, the practicability is high, the clamping mechanism can directly adjust the clamping positioning die to enable the vehicle lamp to be positioned right below the welding head, the vehicle lamp is only required to be placed into the limiting groove of the positioning die, the limiting groove limits the vehicle lamp, the pressing force and the vibration process of the welding head on the lamp shade are applied by the welding head, the deviation of the vehicle lamp is prevented, the welded finished product quality is better, workers are not required to repeatedly clamp and position the vehicle lamp, the operation is convenient, and the working efficiency is higher.

Drawings

The foregoing and other objects, features, and advantages of the utility model will become apparent from the following detailed description taken in conjunction with the accompanying drawings.

Fig. 1 is a front cross-sectional view of the present utility model.

Fig. 2 is a schematic top view of the clamping mechanism of the present utility model.

FIG. 3 is a cross-sectional view of a positioning die of the present utility model.

Wherein: 1. a base; 2. a lifting mechanism; 3. a welder main body; 4. welding head; 401. a welding surface; 5. positioning a mold; 6. a vehicle lamp; 7. a limit groove; 801. a support end; 802. adjusting a screw; 803. a guide rod; 804. a clamping block; 805. a limit step; 806. an adjustment knob; 901. an accommodation channel; 902. a slide hole; 903. a push rod; 904. a slide block; 905. a spring; 906. and (5) closing the bottom plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-3, the clamping die of an ultrasonic welding machine for automobile lamps comprises a base 1, a lifting mechanism 2 arranged at one end of the upper surface of the base 1, a welding machine main body 3 arranged at the driving end of the lifting mechanism 2, and a welding head 4 arranged at the lower end of the welding machine main body 3, wherein the lifting mechanism 2 can be a hydraulic cylinder, an air cylinder, an electric cylinder and the like, the lifting mechanism 2 drives the welding machine main body 3 and the welding head 4 to move up and down so that the welding head 4 is close to or far away from a lamp 6, the welding head 4 is detachably connected onto the welding machine main body 3 through a fastening nut and a threaded rod, so that different welding heads 4 can be conveniently replaced according to lamps of different specifications, the application range is wider, and the practicability is high.

The upper surface of the base 1 is provided with adjustable fixture under the welding head 4, the fixture includes supporting end 801, adjusting screw 802, guide bar 803, two grip blocks 804, spacing step 805, adjusting knob 806, supporting end 801 symmetry sets up elevating system 2 front end, adjusting screw 802 rotates and sets up between two supporting end 801, be provided with two sections external screw threads opposite to each other on the adjusting screw 802, the guide bar 803 symmetry sets up both ends around adjusting screw 802, two grip blocks 804 threaded connection respectively on two sections external screw threads of adjusting screw 802, spacing step 805 is offered in two grip blocks 804 opposite one side, spacing step 805 is inconsistent with one side of the lateral wall and the bottom of positioning die 5, adjusting knob 806 sets up in supporting end 801 one side, and with adjusting screw 802 fixed connection, through rotating adjusting knob 806, adjusting screw 802 forms the rotation, because two sections external screw threads on the adjusting screw 802 and two grip blocks 804 are driven mutually to be close to or keep away from each other, in order to centre gripping fixed the positioning die 5 of different specifications, practicality is good, and be convenient for just adjusting welding head 5 to fix welding head 4 under the welding head 4, the welding head 4 is just suitable for setting up to the welding head 4, the welding head is accurate is convenient for the welding head is just pressed down to the welding 4, the quality is prevented from producing the vibration, the welding head is accurate to the welding head is manufactured in the process is easy to be applied to the welding 4.

Be fixed with positioning die 5 on the fixture, set up on the positioning die 5 with car light 6 assorted spacing recess 7, car light 6 directly places in spacing recess 7 and can weld, and the staff need not to clamp repeatedly and fixes a position car light 6, and the simple operation, and work efficiency is higher, and spacing recess 7 is further spacing to car light 6, exerts the clamp force and the vibration in-process to car light lamp shade at bonding tool 4, prevents that it from taking place the skew, makes welded finished product quality better

The welding surface 401 matched with the upper surface of the lamp shade of the car lamp is arranged on the lower surface of the welding head 4, and the welding surface 401 matched with the upper surface of the lamp shade ensures that the welding head 4 is completely attached to the upper surface of the car lamp 6, so that the car lamp can be welded with the lamp shade more uniformly, and the quality of a finished product is better.

The auxiliary stripping mechanism for jacking the car lamp 6 after welding is finished is arranged on the positioning die 5 and comprises a containing channel 901, a sliding hole 902, an ejector rod 903, a sliding block 904, a spring 905 and a closed bottom plate 906, wherein the containing channel 901 is uniformly arranged at the bottom end of the inside of the limiting groove 7, the sliding hole 902 is arranged at the bottom end of the containing channel 901, the sliding hole 902 and the containing channel 901 are positioned on the same central axis, the limiting groove 7, the sliding hole 902 and the containing channel 901 are communicated, the ejector rod 903 is arranged in the containing channel 901 in a sliding mode, the sliding block 904 is arranged in the sliding hole 902 in a sliding mode, the bottom end of the ejector rod 903 is fixedly connected with the sliding block 904, the spring 905 is arranged at the bottom end of the sliding block 904, the closed bottom plate 906 is in contact with the bottom end of the positioning die 5, the bottom end of the spring 905 through a bolt, the closed bottom plate 906 is fixedly connected with the positioning die 5, the ejector rod 903 extends into the inside of the limiting groove 7 under the action of the spring 905, the car lamp 6 is placed in the limiting groove 7, the pressure is formed on the ejector rod 903, the inside of the limiting groove 7 cannot be completely entered by the action of the spring 905, the inside of the limiting groove 7, the welding head 6 is in contact with the welding head 6, the welding head 6 is in the opposite to the inside of the limiting groove, the sliding rod 903 is pressed by the sliding rod, the sliding rod 903, the sliding rod is further pressed by the ejector rod 6, the sliding rod is pressed by the ejector rod 6, the ejector rod is further force is pressed by the ejector 6, and the sliding rod is further, the ejector force is pressed by the sliding rod is completely, and the sliding rod is pressed by the sliding rod is opposite to the sliding rod 6, and the welding head is pressed, and the welding head 6 is completely, and is pressed, and the welding head is completely is pressed, and is completely, and has is pressed.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification or equivalent variation of the above embodiment according to the technology of the present utility model falls within the scope of the present utility model.

Claims (4)

1. The utility model provides an automobile lamp ultrasonic welding machine clamping mould, includes base (1), sets up elevating system (2) in base (1) upper surface one end, sets up in welding machine main part (3) of elevating system (2) drive end to and set up bonding tool (4) at welding machine main part (3) lower extreme, its characterized in that: the welding head is characterized in that an adjustable clamping mechanism is arranged right below the welding head (4) on the upper surface of the base (1), a positioning die (5) is fixed on the clamping mechanism, a limit groove (7) matched with the car lamp (6) is formed in the positioning die (5), and a welding surface (401) matched with the upper surface of the car lamp housing is arranged on the lower surface of the welding head (4).

2. The automotive lamp ultrasonic welder clamping die of claim 1, wherein: the clamping mechanism comprises a supporting end portion (801), an adjusting screw (802), guide rods (803), two clamping blocks (804), limiting steps (805) and an adjusting knob (806), wherein the supporting end portion (801) is symmetrically arranged at the front end of the lifting mechanism (2), the adjusting screw (802) is rotatably arranged between the two supporting end portions (801), two external threads with opposite threads are arranged on the adjusting screw (802), the guide rods (803) are symmetrically arranged at the front end and the rear end of the adjusting screw (802), the two clamping blocks (804) are respectively in threaded connection with the two external threads of the adjusting screw (802), the limiting steps (805) are arranged on one side, opposite to the two clamping blocks (804), of the limiting steps (805) are abutted to one side of the side wall and the bottom end of the positioning die (5), and the adjusting knob (806) is arranged on one side of the supporting end portion (801) and is fixedly connected with the adjusting screw (802).

3. The automotive lamp ultrasonic welder clamping die of claim 1, wherein: the auxiliary stripping mechanism for jacking the car lamp (6) after the welding is finished is arranged on the positioning die (5).

4. The automotive lamp ultrasonic welder clamping die of claim 3, wherein: the auxiliary stripping mechanism comprises a containing channel (901), a sliding hole (902), a push rod (903), a sliding block (904), a spring (905) and a closed bottom plate (906), wherein the containing channel (901) is uniformly arranged at the bottom end of the inside of a limiting groove (7), the sliding hole (902) is arranged at the bottom end of the containing channel (901), the sliding hole (902) and the containing channel (901) are positioned on the same central axis, the limiting groove (7), the sliding hole (902) and the containing channel (901) are communicated, the push rod (903) is slidably arranged inside the containing channel (901), the sliding block (904) is slidably arranged inside the sliding hole (902), the bottom end of the push rod (903) is fixedly connected with the sliding block (904), the spring (905) is arranged at the bottom end of the sliding block (904), the closed bottom plate (906) is arranged at the bottom end of a positioning die (5), and the bottom end of the spring (905) is abutted against the closed bottom plate (906).