CN112693121A

CN112693121A - Adjustable ultrasonic welding gun

Info

Publication number: CN112693121A
Application number: CN202011442725.8A
Authority: CN
Inventors: 张虹霞
Original assignee: Wuxi Reco Automobile Parts Co ltd
Current assignee: Wuxi Reco Automobile Parts Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-04-23

Abstract

The invention provides an adjustable ultrasonic welding gun, which relates to the technical field of automobile leather processing, and comprises a welding gun and a welding head at the end part of the welding gun, wherein connecting blocks are arranged on the outer wall of the welding gun and positioned at two sides of the welding head, an outward folding rod is arranged on the side wall of the connecting block, a connecting bolt penetrates through the superposed part of the outward folding rod and the connecting block, a fastening rotary ring is sleeved on the outer wall of the connecting bolt, an elastic tightening rod is movably connected with the end part of the outward folding rod, when the welding head is close to a position to be welded, two rollers firstly contact with leather, the leather can be tightly pressed through the elastic expansion performance of the elastic tightening rod, a manual pressing mode is replaced, the adjustable ultrasonic welding gun is safe and convenient, the two welded leathers can be close to the welding position along with the opposite movement of the end parts of the two elastic tightening rods as the welding head is close to the leather, the welding quality is effectively improved.

Description

Adjustable ultrasonic welding gun

Technical Field

The invention relates to the technical field of automobile leather processing, in particular to an adjustable ultrasonic welding gun.

Background

The leather is animal skin which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and non-perishable. Leather is closely woven by natural protein fiber in three-dimensional space and constitutes, there is a special grain layer on its surface, natural grain and gloss have, feel comfortable, in the leather course of working of automotive interior skeleton, need use ultrasonic welding gun to weld the overlapping of leather, tighten the leather and fix on the skeleton, current welder only possesses the welding function, the use is that the staff presses the overlapping of leather with one hand, handheld welder processes in addition, easily produce the damage to the hand during welding, the security is not good, automotive interior skeleton is complicated various simultaneously, when welding narrow department in the space, it is inconvenient to press through the hand, welded quality and efficiency have been influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an adjustable ultrasonic welding gun, which solves the problems that workers are easy to be damaged when the ultrasonic welding gun is used, and the narrow part is inconvenient to be pressed and welded.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an ultrasonic welding rifle with adjustable, the bonding tool including welder and tip, welder's outer wall and the both sides that are located the bonding tool all install the connecting block, the lateral wall of connecting block is equipped with outer folding rod, and the coincidence department of outer folding rod and connecting block runs through there is connecting bolt, connecting bolt's outer wall cover is equipped with the fastening rotating ring, the tip swing joint of outer folding rod has the elasticity tight pole, the stopper of contradicting elasticity tight pole outer wall is installed to one side of outer folding rod outer wall and keeping away from the bonding tool, one side that just keeps away from the stopper between elasticity tight pole and the outer folding rod is connected with the shell fragment, the one end movable mounting that outer folding rod was kept away from to the elasticity tight pole has.

Furthermore, the elastic tightening rod comprises a sleeve and a moving rod inserted into the sleeve, magnetic sheets are bonded to one end of the moving rod, which is positioned inside the sleeve, and the inner wall of the sleeve, the magnetic sheets are bonded to one end of the moving rod, which is positioned inside the sleeve, and the magnetic field direction of one side, which is close to the two magnetic sheets, is the same, one end of the moving rod, which is positioned inside the sleeve, is connected with a piston, an air inlet is formed in the piston, which is close to the edge, an air blowing channel connected with the air inlet is formed in the moving rod, the end part of the air blowing channel faces to one end, which is far away from the welding gun, of the welding head, when the elastic tightening rod contracts to press the leather, the moving rod drives the piston to move towards the inside of the sleeve, so that the air in the sleeve can be discharged through the air blowing channel, the air moves from the sleeve with a larger inner, effectively improves the processing quality.

Further, the inner chamber that does not be connected with the channel of blowing is seted up to the inside of carriage release lever, one side that the inner chamber is close to the piston is fixed with the cylindricality gasbag, one side that the piston was kept away from to the cylindricality gasbag is connected with the pole, the tip that supports the pole extends to the outside of carriage release lever and with telescopic end connection, the air duct is installed to the lateral wall of cylindricality gasbag, and the tip of air duct extends to the inside of gas blow pipe, and when the carriage release lever outwards removed from the sleeve, compresses the cylindricality gasbag through supporting the pole, can lead its inside gas to the channel of blowing in through the air duct and discharge, produces and forces the air current to blow to the welding department, can carry out rapid cooling to the welding department, does benefit to the solidification of welding department with higher speed, also can avoid the high temperature accidental injury staff of welding department.

Furthermore, the end part of the air duct inclines to one side far away from the piston, so that the wind resistance can be reduced.

Furthermore, the lateral wall of carriage release lever is seted up and is extended to the inside logical groove of inner chamber, and leads to groove and support pole looks adaptation.

Further, telescopic outer wall and the one side of keeping away from the carriage release lever are connected with the check valve, and the check valve is in the off-state when the carriage release lever removes to the sleeve, the one side that the piston was kept away from to the cylindricality gasbag is connected with one-way trachea, and one-way trachea is in the off-state when the cylindricality gasbag compresses.

(III) advantageous effects

The invention provides an adjustable ultrasonic welding gun. The method has the following beneficial effects:

1. this ultrasonic welding rifle with adjustable, the bonding tool is close to when treating the welding department, two gyro wheels earlier with the leather contact, elastic expansion performance through elasticity tight pole can compress tightly the leather, the mode that the manual work compressed tightly has been replaced, safety and convenience, also be convenient for simultaneously weld the position of narrow department, it is more simple and convenient to operate, along with the bonding tool is close to the leather, the tip of two elasticity tight poles moves in opposite directions, can be close to two welded leathers to the welding department, the phenomenon of having avoided welding back leather lax takes place, the effectual welded quality that has improved.

2. This ultrasonic welding rifle with adjustable, elasticity tightrod shrink when compressing tightly the leather, the carriage release lever drives the piston and removes to telescopic inside, can discharge the gas in the sleeve through the gas blowing passageway, and the air removes to the less gas blowing passageway of internal diameter in from the great sleeve of internal diameter, has accelerateed the velocity of flow of air current, produces the air current and blows to treating the welding department, can reach dust removal effect, avoids the welding department to have the attached crop to influence welding effect, has effectively improved processingquality.

3. This ultrasonic welding welder with adjustable compresses the cylindricality gasbag through supporting the pole, can lead to the gas channel of blowing with its inside gas through the air duct and discharge in, produces and forces the air current to blow to the splice, can carry out rapid cooling to the splice, does benefit to the solidification of welding with higher speed, also can avoid the high temperature accidental injury staff of splice, and the security is better.

4. This ultrasonic welding torch with adjustable through the inclination of the adjustable external folding rod of fastening swivel, has also adjusted the movement distance of gyro wheel and the evagination degree of external folding rod, is convenient for operate to the use position of difference, has also adjusted the movement distance of gyro wheel with the bonding tool tip simultaneously, plays the different effect that compresses tightly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic external view of the elastic fastening bar of the present invention;

FIG. 3 is a schematic view showing the internal structure of the elastic tightening rod of the present invention.

In the figure: 1. a welding gun; 2. a welding head; 3. connecting blocks; 4. an outward folding rod; 5. fastening a rotary ring; 6. an elastic tightening rod; 61. a sleeve; 62. a travel bar; 7. a limiting block; 8. a spring plate; 9. a roller; 10. a piston; 11. an air blowing channel; 12. an inner cavity; 13. a cylindrical air bag; 14. a support rod; 15. an air duct; 16. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides an adjustable ultrasonic welding gun, as shown in figures 1-3, which comprises a welding gun 1 and a welding head 2 at the end part of the welding gun 1, wherein connecting blocks 3 are arranged on the outer wall of the welding gun 1 and positioned on two sides of the welding head 2, an outward folding rod 4 is arranged on the side wall of each connecting block 3, a connecting bolt penetrates through the overlapped part of the outward folding rod 4 and the corresponding connecting block 3, a fastening rotary ring 5 is sleeved on the outer wall of the connecting bolt, the connecting bolt and the fastening rotary ring 5 fix the outward folding rod 4 and the corresponding connecting block 3 together, the inclination angle of the outward folding rod 4 can be adjusted through the fastening rotary ring 5, the movement distance of a roller 9 and the outward protruding degree of the outward folding rod 4 are also adjusted, the operation is convenient for different use parts, the movement distances of the roller 9 and the end part of the welding head 2 are also adjusted, different pressing effects are achieved, an elastic tightening, a limiting block 7 which is abutted against the outer wall of the elastic tightening rod 6 is arranged on one side of the outer wall of the outer folding rod 4, which is far away from the welding head 2, an elastic sheet 8 is connected between the elastic tightening rod 6 and the outer folding rod 4, which is far away from the limiting block 7, a roller 9 is movably arranged at one end of the elastic tightening rod 6, which is far away from the outer folding rod 4, the roller 9 is made of rubber material, and has certain friction force in the rotating process, so that the horizontal tension force which moves towards the welding position is conveniently generated at the welded leather position, when the welding head 2 is close to the welding position, the two rollers 9 are firstly contacted with the leather, the leather can be tightly pressed through the elastic expansion performance of the elastic tightening rod 6, the manual pressing mode is replaced, the safety and the convenience are realized, as the welding head 2 is close to the leather, the end parts of the two elastic tightening rods 6 move oppositely, so that the two welded leather, the elastic tightening rod 6 comprises a sleeve 61 and a moving rod 62 inserted into the sleeve 61, magnetic sheets are adhered to one end of the moving rod 62 positioned inside the sleeve 61 and the inner wall of the sleeve 61, the magnetic fields on the two sides close to each other have the same direction, one end of the moving rod 62 positioned inside the sleeve 61 is connected with a piston 10, an air inlet is formed inside the piston 10 and close to the edge, an air blowing channel 11 connected with the air inlet is formed inside the moving rod 62, the end part of the air blowing channel 11 faces to one end of the welding head 2 far away from the welding gun 1, when the elastic tightening rod 6 contracts to press leather, the moving rod 62 drives the piston 10 to move towards the inside of the sleeve 61, gas in the sleeve 61 can be discharged through the air blowing channel 11, the air moves from the sleeve 61 with the larger inner diameter to the air blowing channel 11 with the smaller inner diameter, the flow rate of the air flow is accelerated, the generated air flow is, avoid the welding effect to be influenced by the additional crop at the welding position, effectively improve the processing quality, the inner cavity 12 which is not connected with the blowing channel 11 is arranged in the movable rod 62, the side of the inner cavity 12 close to the piston 10 is fixed with the column-shaped air bag 13, the side of the column-shaped air bag 13 far away from the piston 10 is connected with the resisting rod 14, the end part of the resisting rod 14 extends to the outside of the movable rod 62 and is connected with the end part of the sleeve 61, the side wall of the movable rod 62 is provided with the through groove 16 which extends to the inside of the inner cavity 12, the through groove 16 is matched with the resisting rod 14, the side wall of the column-shaped air bag 13 is provided with the air duct 15, the end part of the air duct 15 extends to the inside of the blowing channel 11, the end part of the air duct 15 inclines to the side far away from the piston 10, the wind resistance can be reduced, when the movable rod 62 moves outwards from the sleeve 61, the column, produce and force the air current to blow to the splice, can carry out rapid cooling to the splice, do benefit to the solidification of welding acceleration department, also can avoid the high temperature accidental injury staff of splice, the security is better, sleeve 61's outer wall and the one side of keeping away from carriage release lever 62 are connected with the check valve, the check valve is in the closed condition when carriage release lever 62 removes to sleeve 61, one side that piston 10 was kept away from to cylindricality gasbag 13 is connected with one-way trachea, one-way trachea is in the closed condition when cylindricality gasbag 13 compressed.

The working principle is as follows: when the leather welding machine is used, when the welding head 2 is close to a position to be welded, the two rollers 9 are firstly contacted with leather, the leather can be pressed through the elastic expansion performance of the elastic tightening rods 6, a manual pressing mode is replaced, safety and convenience are realized, the end parts of the two elastic tightening rods 6 move oppositely along with the approach of the welding head 2 to the leather, the two welded leathers can be close to the welding position, the phenomenon that the leather is loosened after welding is avoided, the welding quality is effectively improved, when the elastic tightening rods 6 contract to press the leather, the moving rod 62 drives the piston 10 to move towards the inside of the sleeve 61, the gas in the sleeve 61 can be discharged through the blowing channel 11, the air moves from the sleeve 61 with a larger inner diameter to the blowing channel 11 with a smaller inner diameter, the flow rate of the air flow is accelerated, the air flow is blown to the position to be welded, the dust removal effect can be achieved, when the moving rod 62 moves outwards from the sleeve 61, the columnar air bag 13 is compressed through, the gas in the gas blowing channel can be guided into the gas blowing channel 11 through the gas guide tube 15 to be discharged, and forced airflow is generated to blow towards the welding position, so that the welding position can be rapidly cooled, and the solidification of the welding position can be accelerated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable ultrasonic welding gun comprises a welding gun (1) and a welding head (2) at the end part of the welding gun, and is characterized in that: the outer wall of welder (1) and the both sides that are located bonding tool (2) all install connecting block (3), the lateral wall of connecting block (3) is equipped with outer folding rod (4), and the coincidence department of outer folding rod (4) and connecting block (3) runs through there is connecting bolt, connecting bolt's outer wall cover is equipped with fastening rotating ring (5), the tip swing joint of outer folding rod (4) has elasticity tight pole (6), one side that outer folding rod (4) outer wall just kept away from bonding tool (2) is installed stopper (7) of contradicting elasticity tight pole (6) outer wall, one side that just keeps away from stopper (7) between elasticity tight pole (6) and outer folding rod (4) is connected with shell fragment (8), the one end movable mounting that outer folding rod (4) were kept away from in elasticity tight pole (6) has gyro wheel (9).

2. An adjustable ultrasonic welding gun according to claim 1, wherein: elasticity tight pole (6) are including sleeve (61) and insert its inside carriage release lever (62), the inner wall that carriage release lever (62) are located the inside one end of sleeve (61) and sleeve (61) all bonds and has the magnetic sheet, the inside one end that carriage release lever (62) are located sleeve (61) is connected with piston (10), the inside of piston (10) just is close to border department and has seted up the air intake, the inside of carriage release lever (62) is seted up with air intake connection's air blowing passageway (11), and the tip of air blowing passageway (11) keeps away from the one end of welder (1) towards bonding tool (2).

3. An adjustable ultrasonic welding gun according to claim 2, wherein: inner chamber (12) not being connected with the passageway of blowing (11) are seted up to the inside of carriage release lever (62), one side that inner chamber (12) are close to piston (10) is fixed with cylindricality gasbag (13), one side that piston (10) were kept away from in cylindricality gasbag (13) is connected with and supports pole (14), the tip that supports pole (14) extends to the outside of carriage release lever (62) and with the end connection of sleeve (61), air duct (15) are installed to the lateral wall of cylindricality gasbag (13), and the tip of air duct (15) extends to the inside of the passageway of blowing (11).

4. An adjustable ultrasonic welding gun according to claim 3, wherein: the end part of the air duct (15) inclines to one side far away from the piston (10).

5. An adjustable ultrasonic welding gun according to claim 3, wherein: the side wall of the moving rod (62) is provided with a through groove (16) extending to the inner part of the inner cavity (12), and the through groove (16) is matched with the abutting rod (14).

6. An adjustable ultrasonic welding gun according to claim 2, wherein: one side of the outer wall of the sleeve (61) and far away from the moving rod (62) is connected with a one-way valve, and one side of the cylindrical air bag (13) far away from the piston (10) is connected with a one-way air pipe.