Ultrasonic welding equipment with lifting function

Abstract

The utility model relates to the technical field of ultrasonic welding equipment, in particular to ultrasonic welding equipment with a lifting function, which comprises a base, a lifting rail and a welding equipment body, the lifting rail is fixedly arranged on the top edge of the base, a lifting component is mounted on the inner side of the lifting rail, and a fine distance adjusting component is mounted on the lifting component. The welding equipment body is fixedly arranged on one side of the fine distance adjusting assembly. The two reverse-thread lead screws are matched with the sliding block to drive the welding equipment body to ascend and descend for a long stroke, and due to the fact that the two reverse-thread lead screws are adopted for synchronous driving, axial force can be eliminated, and the movement precision and the load capacity are improved; and after lifting to the interval, a hydraulic cylinder a of the fine distance adjusting assembly is matched with a sliding rail to drive a sliding block b, a mounting base and the welding equipment body to conduct short-stroke lifting, rapid height adjustment is achieved, hydraulic power is adopted for the subsequent fine distance adjusting assembly, and the pressure applied to the to-be-welded materials by the ultrasonic welding equipment can be controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to ultrasonic welding equipment technical field, concretely is a kind of ultrasonic welding equipment with lifting function. BACKGROUND

[0002] Ultrasonic welding equipment is a kind of device using the mechanical energy generated by ultrasonic vibration to carry out material welding. It is mainly composed of ultrasonic generator, transducer, amplitude bar and welding head, and the electric energy is converted into high-frequency mechanical vibration by ultrasonic generator, and then amplified by transducer, and then transmitted to welding head by amplitude bar, so that the welding head contacts the surface of the material to be welded in the form of high-frequency vibration, which generates friction heat at the molecular level of the material, so that the surface of the material is quickly melted and then solidified, so as to realize welding.

[0003] Ultrasonic welding equipment is widely used in welding of plastics, metals and other materials, and has the advantages of fast welding speed, high quality and no pollution, but it still has some problems: the height of part of ultrasonic welding equipment is not adjustable, and the range of material processing it can adapt to is limited. Therefore, in view of the above status, it is urgent to develop an ultrasonic welding equipment with lifting function to overcome the shortcomings in current practical application and meet the current needs. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing an ultrasonic welding equipment with lifting function to solve the problems raised in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: an ultrasonic welding equipment with lifting function, comprising a base, a lifting rail and a welding equipment main body, the lifting rail is fixedly arranged at the top edge of the base, a lifting assembly is installed on the inner side of the lifting rail, a fine adjustment distance assembly is installed on the lifting assembly, and the welding equipment main body is fixedly arranged on one side of the fine adjustment distance assembly.

[0006] The lifting assembly comprises a lead screw, a sliding block a and a gear transmission box, the lead screw is rotatably installed on the inner side of the lifting rail, the gear transmission box is fixedly arranged at the bottom edge of the lifting rail, the sliding block a is sleeved on the lead screw and matched with the lead screw, a motor a for driving is installed on the gear transmission box, and the lead screw is in transmission connection with the gear transmission box.

[0007] The fine distance adjusting assembly comprises a slide rail, a sliding block b, a hydraulic cylinder a and a mounting seat, the slide rail is fixed on one side of the sliding block a, the sliding block b is slidably arranged on the slide rail, a return spring is arranged between the bottom end of the slide rail and the sliding block b, the top end of the slide rail is fixed with the hydraulic cylinder a, the bottom end of the piston rod of the hydraulic cylinder a is fixedly connected with the middle position of the top of the sliding block b, the mounting seat is fixed on the sliding block b, and the welding equipment body is arranged on the mounting seat, the hydraulic cylinder a can drive the sliding block b, the mounting seat and the welding equipment body to move downward by a certain distance, and the welding equipment body can exert sufficient force on the material to be welded during welding.

[0008] Preferably, two screw rods are arranged on the mounting seat, and the screw threads of the two screw rods are opposite and have the same pitch, and the sliding block a is driven to ascend and descend by the screw rods, so that the fine distance adjusting assembly and the welding equipment body are driven to ascend and descend, axial force is eliminated, and the motion precision and load capacity are improved.

[0009] Preferably, the outer side of the mounting seat is fixed with a hydraulic cylinder b and an oil tank, a one-way valve a and a communication pipe a for communicating with the hydraulic cylinder a are arranged on the oil outlet hole of the hydraulic cylinder b, a communication pipe b and a one-way valve b for supplying oil to the hydraulic cylinder b are arranged on one side of the oil tank, and a communication pipe c for communicating with the hydraulic cylinder a is arranged on the other side of the oil tank, and the hydraulic cylinder b cooperates with the oil tank to drive the hydraulic cylinder a to move.

[0010] Preferably, a reset valve is arranged on the communication pipe c, and the reset valve is arranged to keep the hydraulic cylinder a and the oil tank in a conductive state, so that the piston rod of the hydraulic cylinder a is reset.

[0011] Preferably, an eccentric wheel is rotatably arranged on one side of the mounting seat, a motor b for driving the eccentric wheel to rotate is arranged on the bottom edge of the mounting seat, and a connecting rod for driving the piston rod of the hydraulic cylinder b to move is hinged to the edge of the eccentric wheel, and the motor b drives the eccentric wheel to rotate around the rotation axis of the eccentric wheel by means of a synchronous belt and a synchronous wheel, and the connecting rod drives the piston rod of the hydraulic cylinder b to reciprocate.

[0012] Compared with the prior art, the ultrasonic welding equipment with the lifting function has the following beneficial effects:

[0013] The two reverse screw rods drive the welding equipment body to ascend and descend by the sliding block, axial force is eliminated, the motion precision and load capacity are improved, the hydraulic cylinder a of the fine distance adjusting assembly drives the sliding block b, the mounting seat and the welding equipment body to ascend and descend by the slide rail after the interval is reached, the height is quickly adjusted, the fine distance adjusting assembly adopts hydraulic power, and the pressure of the ultrasonic welding equipment on the material to be welded can be controlled. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0016] Figure 2 This is a side view of the present invention.

[0017] Figure 3 This is a diagram showing the positional relationship between slider a and the fine-tuning component of this utility model;

[0018] Figure 4 This is an exploded view of the fine-tuning distance component of this utility model;

[0019] Figure 5 This is a schematic diagram of the slide rail structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the fuel tank structure of this utility model.

[0021] In the diagram: 10, base; 20, lifting rail; 30, main body of welding equipment; 40, lifting assembly; 401, lead screw; 402, slider a; 403, gear transmission box; 404, motor a; 50, fine-tuning assembly; 501, slide rail; 5011, return spring; 502, slider b; 503, hydraulic cylinder a; 504, mounting base; 505, hydraulic cylinder b; 5051, connecting pipe a; 5052, one-way valve a; 506, oil tank; 5061, connecting pipe b; 5062, one-way valve b; 5063, connecting pipe c; 5064, reset valve; 507, connecting rod; 508, eccentric wheel; 509, motor b. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside or the interaction of two elements.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0024] Embodiment:

[0025] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: an ultrasonic welding equipment with lifting function, including base 10, lifting rail 20 and welding equipment main body 30, lifting rail 20 is fixed in the top edge of base 10, the inner side of lifting rail 20 is installed with lifting assembly 40, lifting assembly 40 is installed with fine tuning distance component 50, and welding equipment main body 30 is fixed in the side of fine tuning distance component 50;

[0026] Lifting assembly 40 includes screw rod 401, sliding block a 402 and gear transmission box 403, screw rod 401 is rotatably installed in the inner side of lifting rail 20, gear transmission box 403 is fixed in the bottom end edge of lifting rail 20, sliding block a 402 is sleeved on screw rod 401, and is matched with screw rod 401, motor a 404 for driving is installed on gear transmission box 403, and screw rod 401 is drivingly connected with gear transmission box 403;

[0027] Fine tuning distance component 50 includes slide rail 501, sliding block b 502 and, hydraulic cylinder a 503 and mounting seat 504, slide rail 501 is fixed in the side of sliding block a 402, sliding block b 502 is slidably installed on slide rail 501, reset spring 5011 is sleeved between the bottom end of slide rail 501 and sliding block b 502, the top end of slide rail 501 is fixed with hydraulic cylinder a 503, the bottom end of the piston rod of hydraulic cylinder a 503 is fixedly connected with the top middle position of sliding block b 502, mounting seat 504 is fixed on sliding block b 502, and welding equipment main body 30 is installed on mounting seat 504, and the hydraulic cylinder a 503 can drive sliding block b 502, mounting seat 504 and welding equipment main body 30 to move a certain distance downward, so that the welding equipment main body 30 is driven to exert sufficient force on the material to be welded during welding.

[0028] Preferably, two screw rods 401 are installed, and the thread directions of the two screw rods 401 are opposite and the pitches are consistent, specifically, the screw rod 401 can drive sliding block a 402 to lift, so as to drive fine tuning distance component 50 and welding equipment main body 30 to lift, since two reverse screw rods 401 are synchronously driven, axial force can be eliminated, and movement precision and load capacity can be improved.

[0029] Preferably, the outer side of the mounting base 504 is provided with a hydraulic cylinder b 505 and an oil tank 506, the oil outlet of the hydraulic cylinder b 505 is provided with a one-way valve a 5052 and a communication pipe a 5051 for communication with the hydraulic cylinder a 503, one side of the oil tank 506 is provided with a communication pipe b 5061 and a one-way valve b 5062 for supplying oil to the hydraulic cylinder b 505, and the other side of the oil tank 506 is provided with a communication pipe c 5063 for communication with the hydraulic cylinder a 503. Specifically, the hydraulic cylinder b 505 cooperates with the oil tank 506 to drive the hydraulic cylinder a 503 to move.

[0030] Preferably, the communication pipe c 5063 is provided with a reset valve 5064. Specifically, the reset valve 5064 enables the hydraulic cylinder a 503 to be in a conductive state with the oil tank 506, so as to reset the piston rod of the hydraulic cylinder a 503.

[0031] Preferably, the mounting base 504 is rotatably provided with an eccentric wheel 508 on one side, and the bottom edge of the mounting base 504 is provided with a motor b 509 for driving the eccentric wheel 508 to rotate, and the edge position of the eccentric wheel 508 is hingedly provided with a connecting rod 507 for driving the piston rod of the hydraulic cylinder b 505 to move. Specifically, the motor b 509 drives the eccentric wheel 508 to rotate around its rotation axis by using synchronous belt and synchronous wheel, and then cooperates with the connecting rod 507 to drive the piston rod of the hydraulic cylinder b 505 to reciprocate.

[0032] Working principle: when lifting is needed, the motor a 404 cooperates with the gear transmission box 403 to drive the two reverse screw rods 401 to rotate, and cooperates with the sliding block a 402 to drive the fine adjustment distance assembly 50 and the welding equipment main body 30 to lift. When short stroke height adjustment is needed after lifting, the hydraulic cylinder a 503 drives the sliding block b 502 to descend along the slide rail 501, thereby driving the mounting base 504 and the welding equipment main body 30 to descend. It should be noted that the motor b 509 drives the eccentric wheel 508 to rotate, and then cooperates with the connecting rod 507 to drive the piston rod of the hydraulic cylinder b 505 to reciprocate, so as to pump the hydraulic oil in the oil tank 506 into the hydraulic cylinder a 503. The inner diameter of the hydraulic cylinder b 505 is smaller than that of the hydraulic cylinder a 503.

[0033] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are not intended to denote a physical order, quantity, or importance, but rather are used for the purpose of nomenclature.

Claims

1. An ultrasonic welding apparatus having a lifting function, characterized by: Including base (10), lifting rail (20) and welding equipment body (30), the lifting rail (20) is fixed on the top edge of base (10), the inner side of lifting rail (20) is provided with lifting assembly (40), the lifting assembly (40) is provided with fine adjustment distance assembly (50), the welding equipment body (30) is fixed on one side of fine adjustment distance assembly (50); The lifting assembly (40) includes screw rod (401), sliding block a (402) and gear transmission box (403), the screw rod (401) is rotatably installed on the inner side of lifting rail (20), the gear transmission box (403) is fixed on the bottom end edge of lifting rail (20), the sliding block a (402) is sleeved on the screw rod (401) and is matched with the screw rod (401), the gear transmission box (403) is provided with motor a (404) for driving, the screw rod (401) is in transmission connection with the gear transmission box (403); The fine adjustment distance assembly (50) includes slide rail (501), sliding block b (502), hydraulic cylinder a (503) and mounting seat (504), the slide rail (501) is fixed on one side of sliding block a (402), the sliding block b (502) is slidably installed on the slide rail (501), the reset spring (5011) is sleeved between the bottom end of slide rail (501) and sliding block b (502), the top end of slide rail (501) is fixed with hydraulic cylinder a (503), the piston rod bottom end of hydraulic cylinder a (503) is fixedly connected with the top middle position of sliding block b (502), the mounting seat (504) is fixed on sliding block b (502), and the welding equipment body (30) is installed on the mounting seat (504).

2. The ultrasonic welding apparatus having a lifting function according to claim 1, characterized in that: The screw rod (401) is installed with two, and the thread directions of the two screw rods (401) are opposite and the pitches are consistent.

3. The ultrasonic welding apparatus with lifting function according to claim 1, characterized in that: The outer side of the mounting seat (504) is fixed with hydraulic cylinder b (505) and oil tank (506), the oil discharge hole of the hydraulic cylinder b (505) is fixed with one-way valve a (5052) and communication pipe a (5051) for communicating with hydraulic cylinder a (503), one side of the oil tank (506) is provided with communication pipe b (5061) for supplying oil to hydraulic cylinder b (505) and one-way valve b (5062), the other side of the oil tank (506) is provided with communication pipe c (5063) for communicating with hydraulic cylinder a (503).

4. The ultrasonic welding apparatus having a lifting function according to claim 3, characterized in that: The reset valve (5064) is installed on the communication pipe c (5063).

5. The ultrasonic welding apparatus having a lifting function according to claim 1, characterized in that: The eccentric wheel (508) is rotatably installed on one side of the mounting seat (504), the motor b (509) for driving the eccentric wheel (508) to rotate is installed on the bottom edge of the mounting seat (504), and the edge position of the eccentric wheel (508) is hinged with the connecting rod (507) for driving the piston rod of the hydraulic cylinder b (505) to move.

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