Welding head adjusting mechanism of ultrasonic welding machine

By designing the welding head adjustment mechanism of the ultrasonic welding machine, including an adjustable angle threaded connection structure and an adjustable installation position welding head seat, the problem that the welding head cannot adjust the position and angle is solved, and the flexibility and convenience of welding are achieved.

CN222552430UActive Publication Date: 2025-03-04JILIN HONGYUAN IND TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421136189.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-03-04
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The welding heads of existing ultrasonic welding machines lack adjustment mechanisms, which makes it impossible to adjust the position and horizontal angles of the welding heads from front to back, making it difficult to center the welding, especially for objects with strange shapes or tricky angles.

Method used

A welding head adjustment mechanism including a welding head connecting column, an adjustable angle threaded connection structure and an adjustable mounting position welding head base are designed. The adjustable angle threaded connection structure allows the angle adjustment when the thread is loose, and the position and angle adjustment of the welding head is achieved through the adjustable installation position welding head base.

Benefits of technology

It realizes flexible adjustment of welding heads, facilitates centering of welding heads, and can perform more convenient welding of objects with strange shapes or tricky angles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a welding head adjusting mechanism of an ultrasonic welding machine, which relates to the technical field of ultrasonic welding machines and comprises an ultrasonic welding machine, a welding head connecting column, a corner-adjustable threaded connecting structure, a mounting position-adjustable welding head seat and a welding head. According to the device, the corner-adjustable threaded connection structure performs corner adjustment when the threads are loosened, the lower end part structure of the corner-adjustable threaded connection structure drives the mounting position-adjustable welding head seat and the welding head to perform corner adjustment together, and the threads are screwed for fixation after adjustment; the horizontal angle orientation of the welding head is more suitable for welding objects with peculiar shapes or angles; the movable part in the welding head seat with the adjustable mounting position can move through adjustment, so that the welding head connected and fixed to the movable part is driven to move along with the movable part, the position of the welding head is adjusted, and centering of a welding head bottom die is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic welding machines, in particular to a welding head adjustment mechanism of an ultrasonic welding machine. Background Art

[0002] Ultrasonic welding machine is a kind of industrial welding equipment. The welding head of the existing ultrasonic welding machine lacks the corresponding adjustment mechanism, which makes it impossible to adjust the position of the welding head forward and backward, making it difficult to center the welding head bottom mold; at the same time, the horizontal angle of the welding head cannot be adjusted, making it inconvenient to use the welding head for welding objects with strange shapes or tricky angles. Utility Model Content

[0003] The utility model aims to provide an ultrasonic welding machine welding head adjustment mechanism, which solves the technical problem that the welding head of the existing ultrasonic welding machine lacks a corresponding adjustment mechanism, resulting in the welding head being unable to adjust its position forward and backward, making it difficult to center the welding head bottom mold; at the same time, the horizontal angle of the welding head cannot be adjusted, making it inconvenient to weld objects with peculiar shapes or tricky angles with the welding head.

[0004] The utility model provides an ultrasonic welding machine welding head adjustment mechanism, comprising an ultrasonic welding machine, and further comprising:

[0005] A welding head connecting column fixedly connected to the ultrasonic welding machine;

[0006] Angle adjustable threaded connection structure, the upper end of which is assembled on the lower end of the welding head connection column;

[0007] The welding head seat with adjustable installation position has a welding head fixedly connected to the lower end of the movable part, and the upper end of the welding head seat with adjustable installation position is fixedly connected to the lower end of the threaded connection structure with adjustable rotation angle;

[0008] The angle-adjustable threaded connection structure is used to adjust the angle when the thread is loose, and the thread is tightened and fixed after adjustment.

[0009] As a further optimization scheme, in order to realize the angle adjustment of the welding head seat with adjustable installation position and the welding head, and to be able to remove and replace the welding head when necessary, the angle-adjustable threaded connection structure includes:

[0010] An external thread is provided at the lower end of the outer wall of the welding head connecting column;

[0011] A limiting ring with a disassembly notch is fixedly sleeved on the lower edge of the outer wall of the welding head connecting column;

[0012] A connecting ring with a clamping protrusion is sleeved on the outer wall of the welding head connecting column, and the connecting ring with the clamping protrusion abuts against the upper surface of the limiting ring with a disassembly notch;

[0013] An internal thread sleeve, which is threaded onto the external thread, and the lower end of the internal thread sleeve abuts against a connecting ring with a clamping protrusion;

[0014] The upper end of the connecting cylinder is coaxially fixedly connected to the bottom surface of the connecting ring with a clamping protrusion, and the lower end of the connecting cylinder is fixedly connected to the upper end of the welding head seat with adjustable installation position.

[0015] As a further optimization scheme, in order to provide a clamping limit platform for the connecting ring body with the clamping protrusion, and to release the clamping after the connecting ring body with the clamping protrusion is rotated to a specific angle, the limit ring with the disassembly notch includes:

[0016] The limiting ring body is fixedly sleeved on the lower edge of the outer wall of the welding head connecting column;

[0017] The limiting ring body is provided with gaps at the front, back, left and right sides;

[0018] The connecting ring with the clamping protrusion abuts against the limiting ring body.

[0019] As a further optimization scheme, in order to be able to be clamped on the limit ring with the disassembly notch when needed, when disassembly is required, the connecting ring with the clamping protrusion is rotated to drive the clamping protrusion to correspond to the notch to facilitate disassembly, and the connecting ring with the clamping protrusion includes:

[0020] A connecting ring body, wherein the inner diameter is the same as the outer diameter of the limiting ring body;

[0021] The inner ring surface of the connecting ring body is integrally formed with a clamping protrusion on both the front and rear sides, the inner side end of the clamping protrusion abuts against the outer wall of the welding head connecting column, and the bottom surface of the clamping protrusion abuts against the limiting ring body;

[0022] The size of the clamping protrusion is smaller than the size of the notch.

[0023] As a further optimization solution, in order to achieve an anti-slip effect, the outer wall of the internally threaded sleeve is coated with an anti-slip coating.

[0024] As a further optimization solution, in order to finely adjust the position of the welding head, the welding head seat with adjustable installation position includes:

[0025] A round seat, the upper end of which is fixedly assembled on the lower end of the angle-adjustable threaded connection structure;

[0026] A strip-shaped groove is provided in the middle of the bottom surface of the round seat;

[0027] A hexagon socket bolt, the nut of which is inserted into the groove of the outer wall of the round seat, and the end of the screw rod of the hexagon socket bolt is rotatably connected to the inner wall of the strip groove away from the side of the hexagon socket bolt nut;

[0028] A slider is slidably assembled in the strip groove, and the slider is screwed onto the screw rod of the hexagon socket bolt;

[0029] The upper end of the welding head is fixedly connected to the lower end of the sliding block.

[0030] As a further optimization solution, in order to provide a reference mark when the welding head is adjusting the angle, the upper edge of the connecting ring with the clamping protrusion is provided with a marking arrow, and the tip of the marking arrow faces outward.

[0031] As a further optimization solution, in order to adjust the level of the device, it also includes:

[0032] A level adjustment base is fixedly connected to the ultrasonic welding machine.

[0033] As a further optimization solution, in order to adjust the level of the device by the cooperation of the bubble level and the height adjustment legs, the level adjustment base includes:

[0034] The bottom plate has height-adjustable legs fixedly mounted at the four corners of the bottom surface;

[0035] The bubble level is embedded in the upper surface of the base plate.

[0036] As a further optimization solution, in order to facilitate the height adjustment of the height adjustment legs, the height adjustment legs include:

[0037] An internally threaded pipe, the upper end of which is fixedly connected to the bottom surface of the base plate;

[0038] The lower end of the internal threaded tube is threaded with an external threaded support column, and the lower end of the external threaded support column is fixedly connected with a conical support block, and the larger end of the conical support block faces downward;

[0039] The outer hemp-patterned ring body is fixedly sleeved on the lower end of the outer wall of the external threaded support column.

[0040] The utility model provides an ultrasonic welding machine welding head adjustment mechanism through improvement, which has the following improvements and advantages compared with the prior art:

[0041] The angle-adjustable threaded connection structure in the device is used for angle adjustment when the thread is loose, and the lower end structure of the angle-adjustable threaded connection structure drives the welding head seat with adjustable installation position and the welding head to adjust the angle together. After adjustment, the thread is tightened to fix it, so that the horizontal angle orientation of the welding head is more suitable for welding objects with strange shapes or tricky angles; the movable part in the welding head seat with adjustable installation position can be moved by adjustment, thereby driving the welding head fixedly connected to the movable part to move accordingly, thereby realizing the adjustment of the welding head position and facilitating the centering of the welding head bottom mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0043] Figure 1 It is a schematic diagram of a state structure of the utility model;

[0044] Figure 2 This is a schematic diagram of the structure of state 2 of the utility model;

[0045] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0046] Figure 4 This is a schematic diagram of the bottom structure of the welding head seat with adjustable installation position of the utility model;

[0047] Figure 5 It is a schematic diagram of the structure of the horizontal adjustment base of the utility model.

[0048] Description of reference numerals:

[0049] 1-fixedly connected to the ultrasonic welding machine, 2-welding head connecting column, 3-angle adjustable threaded connection structure, 31-external thread, 32-limiting ring with disassembly notch, 321-limiting ring body, 322-notch, 33-connecting ring with snap-on protrusion, 331-connecting ring body, 332-snap-on protrusion, 34-inner threaded sleeve, 35-connecting cylinder, 4-installation position adjustable welding head seat, 41-round seat, 42-strip groove, 43-hexagon socket bolt, 44-slider, 5-horizontal adjustment base, 51-bottom plate, 52-height adjustment leg, 521-inner threaded tube, 522-external threaded pillar, 523-external hemp pattern ring body, 524-conical support block, 53-bubble level, 6-marking arrow. DETAILED DESCRIPTION

[0050] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0051] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0052] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0053] See also Figure 1-5 The utility model provides a technical solution: an ultrasonic welding machine welding head adjustment mechanism, including the ultrasonic welding machine 1 of the prior art, and also includes:

[0054] A welding head connection column 2 fixedly connected to the ultrasonic welding machine 1, the welding head connection column 2 is used to cooperate with welding heads of other devices for connection and fixation;

[0055] An angle-adjustable threaded connection structure 3, the upper end of which is assembled on the lower end of the welding head connection column 2;

[0056] The welding head seat 4 with adjustable installation position has a welding head fixedly connected to the lower end of the movable part, and the upper end of the welding head seat 4 with adjustable installation position is fixedly connected to the lower end of the angle-adjustable threaded connection structure 3;

[0057] The angle-adjustable threaded connection structure 3 is used to adjust the angle when the thread is loose, and the thread is tightened and fixed after adjustment.

[0058] Figure 1The state 1 shown is that the internal threaded sleeve 34 squeezes and fixes the connecting ring 33 with the clamping protrusion on the limiting ring 32 with the disassembly notch, and the connecting cylinder 35 is fixed on the bottom surface of the connecting ring 33 with the clamping protrusion. The connecting cylinder 35 is connected to the welding head seat 4 with adjustable installation position, and the welding head is installed on the welding head seat 4 with adjustable installation position.

[0059] Figure 2 The second state shown is that the internal threaded sleeve 34 is screwed off from the external thread 31. At this time, the connecting ring 33 with the clamping protrusion drives the connecting cylinder 35, the adjustable welding head seat 4 and the welding head to rotate to adjust the welding head rotation angle. The clamping protrusion 332 of the connecting ring 33 with the clamping protrusion can also be rotated to the gap 322 on the corresponding limiting ring 32 with the disassembly gap, and the adjustable welding head seat 4 is pulled down to make the clamping protrusion 332 pass through the gap 322 and come out, and the connecting cylinder 35, the adjustable welding head seat 4 and the welding head are removed together, and the connecting cylinder 35, the adjustable welding head seat 4 and the welding head are removed and installed together as a whole. Different types of welding heads can be replaced by replacing the whole.

[0060] In some embodiments, in order to achieve the adjustment of the angle of the welding head seat 4 and the welding head with adjustable installation position, and to be able to remove and replace the welding head when necessary, the angle-adjustable threaded connection structure 3 includes:

[0061] An external thread 31 is provided at the lower end of the outer wall of the welding head connecting column 2;

[0062] A limiting ring 32 with a disassembly notch, which is fixedly sleeved on the lower edge of the outer wall of the welding head connecting column 2;

[0063] A connecting ring 33 with a clamping protrusion is sleeved on the outer wall of the welding head connecting column 2, and the connecting ring 33 with the clamping protrusion abuts against the upper surface of the limiting ring 32 with a disassembly notch;

[0064] The internal thread sleeve 34 is screwed on the external thread 31, and the lower end of the internal thread sleeve 34 abuts against the connecting ring 33 with the clamping protrusion. By rotating the internal thread sleeve 34 on the external thread 31, it is adjusted whether the connecting ring 33 with the clamping protrusion abuts and is fixed on the limiting ring 32 with the disassembly notch;

[0065] The upper end of the connecting cylinder 35 is coaxially fixedly connected to the bottom surface of the connecting ring 33 with the clamping protrusion, and the lower end of the connecting cylinder 35 is fixedly connected to the upper end of the welding head seat 4 with adjustable installation position.

[0066] In some embodiments, in order to provide a clamping limiting platform for the connecting ring body 331 with the clamping protrusion 332, and to release the clamping after the connecting ring body 331 with the clamping protrusion 332 is rotated to a specific angle, the limiting ring 32 with the disassembly notch includes:

[0067] The limiting ring body 321 is fixedly sleeved on the lower edge of the outer wall of the welding head connecting column 2;

[0068] The limiting ring body 321 is provided with notches 322 at the front, back, left and right sides;

[0069] The connecting ring 33 with the clamping protrusion abuts against the limiting ring body 321;

[0070] The angle range of the horizontal rotation of the welding head is between two adjacent notches 322 .

[0071] In some embodiments, in order to be able to be clamped on the limiting ring 32 with the disassembly notch when needed, when disassembly is required, the connecting ring 33 with the clamping protrusion is rotated to drive the clamping protrusion 332 to correspond to the notch 322 to facilitate disassembly, and the connecting ring 33 with the clamping protrusion includes:

[0072] The connecting ring body 331 has an inner diameter that is the same as the outer diameter of the limiting ring body 321;

[0073] The inner ring surface of the connecting ring body 331 is formed with a clamping protrusion 332 on both the front and rear sides. The inner side end of the clamping protrusion 332 abuts against the outer wall of the welding head connecting column 2, and the bottom surface of the clamping protrusion 332 abuts against the limiting ring body 321.

[0074] The size of the clamping protrusion 332 is smaller than the size of the notch 322 , so as to ensure that the clamping protrusion 332 can pass through the notch 322 and come out.

[0075] In some embodiments, in order to achieve an anti-slip effect, the outer wall of the internal threaded sleeve 34 is coated with an anti-slip coating to facilitate grasping the internal threaded sleeve 34 for rotation.

[0076] In some embodiments, in order to finely adjust the position of the welding head, the welding head seat 4 with adjustable installation position includes:

[0077] The round seat 41, the upper end of which is fixedly assembled on the lower end of the angle-adjustable threaded connection structure 3;

[0078] A strip-shaped groove 42 is formed in the middle of the bottom surface of the round seat 41;

[0079] The hexagon socket bolt 43, whose nut is inserted into the groove of the outer wall of the round seat 41, the end of the screw rod of the hexagon socket bolt 43 is rotatably connected to the inner wall of the strip groove 42 away from the nut of the hexagon socket bolt 43;

[0080] A slider 44 is slidably assembled in the strip groove 42, and the slider 44 is screwed onto the screw of the hexagon socket bolt 43;

[0081] The upper end of the welding head is fixedly connected to the lower end of the slider 44 .

[0082] The hexagon socket bolt 43 is rotated by a wrench matched with the hexagon socket bolt 43 , and the rotation of the hexagon socket bolt 43 can drive the slider 44 to slide back and forth along the strip groove 42 , and the welding head fixed thereon is driven to move accordingly by the slider 44 .

[0083] In some embodiments, in order to provide a reference mark when the welding head is adjusted in angle, a marking arrow 6 is provided on the upper edge of the connecting ring 33 with a snap-fit ​​protrusion, and the tip of the marking arrow 6 faces outward, which makes it easier to judge the horizontal rotation angle of the welding head.

[0084] In some embodiments, in order to adjust the level of the device, it also includes:

[0085] A level adjustment base 5 is fixedly connected to the ultrasonic welding machine 1 .

[0086] In some embodiments, in order to adjust the level of the device by the cooperation of the bubble level 53 and the height adjustment legs 52, the level adjustment base 5 includes:

[0087] The bottom plate 51 has height-adjusting legs 52 fixedly mounted at the four corners of the bottom surface;

[0088] The bubble level 53 is embedded and assembled on the upper surface of the bottom plate 51 ; the four height-adjusting legs 52 can all be adjusted in height, and cooperate with the bubble level 53 to determine whether the bottom plate 51 is adjusted to a horizontal level.

[0089] In some embodiments, in order to facilitate the height adjustment of the height adjustment leg 52, the height adjustment leg 52 includes:

[0090] The internal threaded tube 521 has its upper end fixedly connected to the bottom surface of the bottom plate 51;

[0091] The lower end of the internal threaded tube 521 is threadedly connected with an external threaded support 522, and the lower end of the external threaded support 522 is fixedly connected with a conical support block 524, and the larger end of the conical support block 524 faces downward;

[0092] The outer hemp-patterned ring body 523 is fixedly sleeved on the lower end of the outer wall of the outer threaded support 522; the outer threaded support 522 is driven to rotate by rotating the outer hemp-patterned ring body 523, and the depth of the outer threaded support 522 threaded into the inner threaded tube 521 is adjusted, thereby adjusting the height of the height-adjusting support leg 52.

[0093] Working principle:

[0094] Figure 1The state 1 shown is that the internal threaded sleeve 34 squeezes and fixes the connecting ring 33 with the clamping protrusion on the limiting ring 32 with the disassembly notch, and the connecting cylinder 35 is fixed on the bottom surface of the connecting ring 33 with the clamping protrusion. The connecting cylinder 35 is connected to the welding head seat 4 with adjustable installation position, and the welding head is installed on the welding head seat 4 with adjustable installation position.

[0095] Figure 2 The second state shown is that the internal thread sleeve 34 is screwed off from the external thread 31, and the connecting ring 33 with the clamping protrusion drives the connecting cylinder 35, the welding head seat 4 with adjustable installation position and the welding head to rotate, and the welding head rotation angle is adjusted. The clamping protrusion 332 of the connecting ring 33 with the clamping protrusion can also be rotated to the notch 322 on the limiting ring 32 with the disassembly notch, and the welding head seat 4 with adjustable installation position is pulled down so that the clamping protrusion 332 passes through the notch 322 and comes out, and the connecting cylinder 35, the welding head seat 4 with adjustable installation position and the welding head are removed together, and the connecting cylinder 35, the welding head seat 4 with adjustable installation position and the welding head are removed and installed together as a whole, and different types of welding heads can be replaced by replacing the whole;

[0096] When the welding head seat 4 with adjustable installation position is used, the hexagon socket bolt 43 is rotated by a wrench matched with the hexagon socket bolt 43. The rotation of the hexagon socket bolt 43 can drive the slider 44 to slide back and forth along the strip groove 42, and the welding head fixed thereon is driven to move accordingly by the slider 44.

[0097] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An ultrasonic welding machine welding head adjustment mechanism, comprising an ultrasonic welding machine (1), characterized in that: Also includes: A welding head connecting column (2) fixedly connected to the ultrasonic welding machine (1); An angle-adjustable threaded connection structure (3), the upper end of which is assembled on the lower end of the welding head connection column (2); An adjustable-position welding head seat (4) having a welding head fixedly connected to the lower end of its movable portion, and an upper end of the adjustable-position welding head seat (4) fixedly connected to the lower end of the angle-adjustable threaded connection structure (3); The angle-adjustable threaded connection structure (3) is used to adjust the angle when the thread is loose, and the thread is tightened and fixed after adjustment.

2. The ultrasonic welding machine welding head adjustment mechanism according to claim 1, characterized in that: The angle-adjustable threaded connection structure (3) comprises: An external thread (31) is formed on the lower end of the outer wall of the welding head connecting column (2); A limiting ring (32) with a disassembly notch, which is fixedly sleeved on the lower edge of the outer wall of the welding head connecting column (2); A connecting ring (33) with a clamping protrusion is sleeved on the outer wall of the welding head connecting column (2), and the connecting ring (33) with the clamping protrusion abuts against the upper surface of the limiting ring (32) with a disassembly notch; An internal thread sleeve (34) is threadedly connected to the external thread (31), and the lower end of the internal thread sleeve (34) abuts against a connecting ring (33) with a clamping protrusion; The upper end of the connecting cylinder (35) is coaxially fixedly connected to the bottom surface of the connecting ring (33) with a clamping protrusion, and the lower end of the connecting cylinder (35) is fixedly connected to the upper end of the welding head seat (4) with adjustable installation position.

3. The ultrasonic welding machine welding head adjustment mechanism according to claim 2, characterized in that: The limiting ring (32) with a disassembly notch comprises: A limiting ring body (321) is fixedly sleeved on the lower edge of the outer wall of the welding head connecting column (2); The limiting ring body (321) is provided with notches (322) at the front, back, left and right sides; The connecting ring (33) with the clamping protrusion abuts against the limiting ring body (321).

4. The ultrasonic welding machine welding head adjustment mechanism according to claim 3, characterized in that: The connecting ring (33) with the clamping protrusion comprises: A connecting ring body (331) having an inner diameter that is the same as the outer diameter of the limiting ring body (321); The inner ring surface of the connecting ring body (331) is integrally formed with a clamping protrusion (332) on both the front and rear sides, the inner side end of the clamping protrusion (332) abuts against the outer wall of the welding head connecting column (2), and the bottom surface of the clamping protrusion (332) abuts against the limiting ring body (321); The size of the locking protrusion (332) is smaller than the size of the notch (322).

5. The ultrasonic welding machine welding head adjustment mechanism according to claim 2, characterized in that: The outer wall of the internally threaded sleeve (34) is coated with an anti-slip coating.

6. The ultrasonic welding machine welding head adjustment mechanism according to claim 1, characterized in that: The welding head seat (4) with adjustable installation position comprises: A round seat (41), the upper end of which is fixedly assembled on the lower end of the angle-adjustable threaded connection structure (3); A strip-shaped groove (42) is formed in the middle of the bottom surface of the round seat (41); A hexagon socket bolt (43), the nut of which is inserted into the groove of the outer wall of the round seat (41), and the end of the screw rod of the hexagon socket bolt (43) is rotatably connected to the inner wall of the strip groove (42) away from the nut of the hexagon socket bolt (43); A slider (44) is slidably mounted in the strip groove (42), and the slider (44) is screwed onto the screw rod of the hexagon socket bolt (43); The upper end of the welding head is fixedly connected to the lower end of the slider (44).

7. The ultrasonic welding machine welding head adjustment mechanism according to claim 2, characterized in that: The upper edge of the connecting ring (33) with the snap-fitting protrusion is provided with a marking arrow (6), and the tip of the marking arrow (6) faces outward.

8. The ultrasonic welding machine welding head adjustment mechanism according to claim 1, characterized in that: Also includes: A level adjustment base (5) fixedly connected to the ultrasonic welding machine (1).

9. The ultrasonic welding machine welding head adjustment mechanism according to claim 8, characterized in that: The level adjustment base (5) comprises: A bottom plate (51) having height-adjusting legs (52) fixedly mounted at four corners of the bottom surface; A bubble level (53) is embedded and assembled on the upper surface of the base plate (51).

10. The ultrasonic welding machine welding head adjustment mechanism according to claim 9, characterized in that: The height-adjustable support leg (52) comprises: An internally threaded tube (521), the upper end of which is fixedly connected to the bottom surface of the bottom plate (51); The lower end of the internal threaded tube (521) is threadedly connected with an external threaded support column (522), and the lower end of the external threaded support column (522) is fixedly connected with a conical support block (524), and the larger end of the conical support block (524) faces downward; The outer threaded ring body (523) is fixedly sleeved on the lower end of the outer wall of the outer threaded support pillar (522).