CN111113911A

CN111113911A - Hot plate welding machine for automobile windscreen wiper kettle

Info

Publication number: CN111113911A
Application number: CN201911271927.8A
Authority: CN
Inventors: 许海明
Original assignee: Jiangsu Hehong Communication Technology Co Ltd
Current assignee: Jiangsu Hehong Communication Technology Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-05-08

Abstract

The invention relates to the technical field of automobile part machining, and discloses an automobile windscreen wiper kettle hot plate welding machine which comprises a device body, wherein a rear cavity is fixedly arranged at the rear part of the device body, an operation port is fixedly arranged on the front side of the device body, and a welding cavity is formed in the operation port. This car wiper kettle hot plate welding machine, through respectively fixed mounting have last sucking disc and lower sucking disc on top board and holding down plate, be convenient for produce the chamber through the negative pressure and trachea produces the negative pressure, thereby fix two plastic parts of car wiper kettle on top board and holding down plate respectively through last sucking disc and lower sucking disc, and be connected with the dead lever respectively with top board and holding down plate, top spring and lower spring, the dead lever down, be convenient for cushion top board and holding down plate when fixed plastic part, avoid the impulsive force of top board and holding down plate to make the plastic part produce to walk the shape and damage.

Description

Hot plate welding machine for automobile windscreen wiper kettle

Technical Field

The invention relates to the technical field of automobile part processing, in particular to a hot plate welding machine for an automobile windscreen wiper kettle.

Background

The automobile hot plate welding machine is a hot plate welding machine specially used for welding automobile parts, the temperature change is prepared to be controlled by utilizing an electric heating principle, perfect welding is achieved by matching with a perfect mechanical device, the defect of an ultrasonic welding machine on welding large and special plastic workpieces is overcome, and the automobile hot plate welding machine is mainly suitable for welding PP, PE and other thermoplastic materials and plastic workpieces with large and complicated weld opening area sizes, and comprises an automobile bumper, an automobile plastic water tank, an automobile expansion kettle, an automobile plastic oil tank, an automobile instrument panel, an automobile storage battery, an automobile lamp and the like.

The hot plate welding machine is before processing car wiper kettle, at first fix two plastic parts of car wiper kettle respectively on the last workstation of hot plate welding machine and lower workstation, be about for two plastic parts connect the work piece to be fixed respectively on last workstation lower surface and lower workstation upper surface, nevertheless the workstation adopts the mode of manual fixture fixed work piece with lower workstation in the current, this kind of fixed mode, make the work piece that the workstation is fixed to exist on the one hand insecure, the problem that easily drops, on the other hand makes the work piece after the butt joint is accomplished difficult for taking off, need manual regulation anchor clamps just to take off, there is the problem that automation ability is low.

After a general hot plate welding machine is used for a long time, the heating plate is not fast enough in temperature rise due to aging of heating elements, the heating plate is not convenient to replace, an upper template and a lower template in the hot plate welding machine can not be cooled quickly, and the service life of the hot plate welding machine is influenced.

The hot plate is the mould mechanism that is used for heating on the hot plate welding machine to assembly shop car wiper kettle production line is more and more at present, and the hot plate kind of different models and size is more and more, and the mould changing frame is used with the hot plate one-to-one now, and the frequent condition of changing the mould changing frame appears, and mould changing frame quantity is also more and more, and occupation space position increases, leads to work efficiency, cost, time each side to appear extravagantly.

Disclosure of Invention

The invention provides a hot plate welding machine for a windscreen wiper kettle of an automobile, which has the advantages of convenience for fixing and taking down a plastic part, quick cooling and convenience for replacing a heating plate, and solves the problems in the background technology.

The invention provides the following technical scheme: a hot plate welding machine for a kettle of an automobile windscreen wiper comprises a device body, wherein a rear cavity is fixedly arranged at the rear part of the device body, an operation opening is fixedly arranged at the front side of the device body, a welding cavity is formed in the operation opening, an upper fixing plate is fixedly arranged in the welding cavity, an air cylinder is fixedly arranged at the upper part of the upper fixing plate, an upper fixing rod is fixedly arranged on the upper fixing plate, the other end of the upper fixing rod is fixedly arranged on an upper pressing plate, an upper spring is fixedly arranged at the outer part of the upper fixing rod, an upper sucker is fixedly arranged at the bottom of the upper pressing plate and is fixedly connected with a negative pressure generating cavity, an air pipe is fixedly connected at the upper part of the negative pressure generating cavity, a lower pressing plate is fixedly arranged below the upper pressing plate, a lower fixing rod is fixedly arranged on the lower pressing plate, and, the other end of the lower spring is fixedly arranged on the lower fixing plate, and the lower pressing plate is fixedly provided with a lower sucker.

Preferably, the inside of device body is fixed with the track, track fixed mounting is on the mounting panel, mounting panel fixed mounting is inside the back chamber.

Preferably, the track is movably provided with a hot plate, one side of the hot plate is fixedly provided with a thread block, the thread block is fixedly arranged on a threaded rod, the end part of the threaded rod is fixedly provided with a main gear, the main gear and an auxiliary gear are meshed for rotation, and the auxiliary gear is fixedly arranged at the output end of the motor.

Preferably, the inner wall of the device body at the front end of the hot plate is fixedly provided with a spring, the other end of the spring is fixedly provided with a baffle, the number of the springs is nine, and the nine springs are arranged on the baffle at equal intervals.

Preferably, the inside fixed mounting of device body has the heat dissipation fan, the quantity of heat dissipation fan is two, two heat dissipation fan fixed mounting is in the one side of top board and holding down plate.

Preferably, the bottoms of the two ends of the track are fixedly provided with a lug, and the lug is correspondingly arranged with the groove of the track.

Preferably, the number of the upper suckers and the number of the lower suckers are four, and the four suckers and the four lower suckers are symmetrically arranged on the upper pressing plate and the lower pressing plate.

Preferably, the upper part of the rear cavity is fixedly provided with a turnover cover, and the turnover cover is movably clamped with the rear cavity.

The invention has the following beneficial effects:

1. this car wiper kettle hot plate welding machine, through respectively fixed mounting have last sucking disc and lower sucking disc on top board and holding down plate, be convenient for produce the chamber through the negative pressure and trachea produces the negative pressure, thereby fix two plastic parts of car wiper kettle on top board and holding down plate respectively through last sucking disc and lower sucking disc, and be connected with the dead lever respectively with top board and holding down plate, top spring and lower spring, the dead lever down, be convenient for cushion top board and holding down plate when fixed plastic part, avoid the impulsive force of top board and holding down plate to make the plastic part produce to walk the shape and damage.

2. This car wiper kettle hot plate welding machine all installs the heat dissipation fan through the one side at top board and holding down plate, is convenient for cool off after heating the bonding to the plastic part, and the cooling of avoiding after the plastic part bonding is untimely the bonding effect that causes poor, and in time cools off the production machining efficiency that can improve car wiper kettle to the cope match-plate pattern and the lower bolster of plastic part.

3. This car wiper kettle hot plate welding machine, through the both ends bottom at the hot plate buckle with track slidable mounting through drawing, be convenient for improve the hot plate in the stability of flexible removal in-process, and with the middle part fixed mounting of hot plate on the threaded rod, and through motor and master gear, the pinion drives the threaded rod and rotates, and then realize sending the mould and the demolding of hot plate, and fixed mounting has baffle and spring on the inner wall of the device body of the front side of hot plate, be convenient for cushion the hot plate, avoid the hot plate to take place direct collision at the in-process of sending the mould and device body, the life of hot plate has been guaranteed.

Drawings

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

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic view of the upper platen of the present invention;

FIG. 4 is a schematic view of a hot plate of the present invention;

FIG. 5 is a schematic view of a baffle according to the present invention.

In the figure: 1. a device body; 2. a rear cavity; 3. a cover is turned; 4. an operation port; 5. a welding cavity; 6. an upper fixing plate; 7. a cylinder; 8. an upper fixing rod; 9. an upper spring; 10. an upper pressure plate; 11. a sucker is arranged; 12. a negative pressure generating chamber; 13. an air tube; 14. a lower pressing plate; 15. a lower sucker; 16. a lower spring; 17. a lower fixing rod; 18. a lower fixing plate; 19. a hot plate; 20. a track; 21. mounting a plate; 22. a threaded rod; 23. a main gear; 24. a pinion gear; 25. an electric motor; 26. a baffle plate; 27. a spring; 28. a heat dissipation fan.

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.

Referring to fig. 1-5, a welding machine for a kettle and a hot plate of a windscreen wiper of an automobile comprises a device body 1, a rail 20 is fixed inside the device body 1, bumps are fixedly installed at the bottoms of two ends of the rail 20 and correspond to grooves of the rail 20, the bottoms of two ends of the hot plate 19 are slidably installed with the rail 20 through scratch buckles, so that the stability of the hot plate 19 in the telescopic movement process is improved, the rail 20 is fixedly installed on an installation plate 21, the installation plate 21 is fixedly installed inside a rear cavity 2, the hot plate 19 is movably installed on the rail 20, a spring 27 is fixedly installed on the inner wall of the device body 1 at the front end of the hot plate 19, a baffle 26 is fixedly installed at the other end of the spring 27, the number of the springs 27 is nine, the nine springs 27 are installed on the baffle 26 at equal intervals, the baffle 26 and the spring 27 are fixedly installed on the inner wall of the device body 1 at, the direct collision between the hot plate 19 and the device body 1 in the process of feeding the mold is avoided, the service life of the hot plate 19 is ensured, a thread block is fixedly arranged on one side of the hot plate 19, the thread block is fixedly arranged on a threaded rod 22, a main gear 23 is fixedly arranged at the end part of the threaded rod 22, the main gear 23 is meshed with a pinion 24 for rotation, the pinion 24 is fixedly arranged on the output end of a motor 25, the middle part of the hot plate 19 is fixedly arranged on the threaded rod 22, the motor 25, the main gear 23 and the pinion 24 drive the threaded rod 22 to rotate, so that the mold feeding and mold withdrawing of the hot plate 19 are realized, a rear cavity 2 is fixedly arranged at the rear part of the device body 1, a flip 3 is fixedly arranged at the upper part of the rear cavity 2, the flip 3 is movably clamped with the rear cavity 2, the hot plate 19 in the rear cavity 2 is conveniently replaced by opening the flip 3, and prevent external dust from entering the interior of the rear cavity 2, an operation port 4 is fixedly installed at the front side of the device body 1, a welding cavity 5 is formed in the operation port 4, an upper fixing plate 6 is fixedly installed in the welding cavity 5, an air cylinder 7 is fixedly installed at the upper part of the upper fixing plate 6, an upper fixing rod 8 is fixedly installed on the upper fixing plate 6, the other end of the upper fixing rod 8 is fixedly installed on an upper pressing plate 10, an upper spring 9 is fixedly installed at the exterior of the upper fixing rod 8, an upper suction cup 11 is fixedly installed at the bottom of the upper pressing plate 10, the upper suction cup 11 is fixedly connected with a negative pressure generating cavity 12, an air pipe 13 is fixedly connected with the upper part of the negative pressure generating cavity 12, a lower pressing plate 14 is fixedly installed below the upper pressing plate 10, a lower fixing rod 17 is fixedly installed on the lower pressing plate 14, a lower spring 16 is fixedly installed at, The upper spring 9, the lower spring 16 and the lower fixing rod 17 are convenient for buffering the upper pressing plate 10 and the lower pressing plate 14 while fixing plastic parts, so as to prevent the plastic parts from deformation and damage caused by the impulsive force of the upper pressing plate 10 and the lower pressing plate 14, the other end of the lower spring 16 is fixedly mounted on the lower fixing plate 18, the lower pressing plate 14 is fixedly mounted with the lower sucker 15, the number of the upper sucker 11 and the lower sucker 15 is four, the four upper suckers 11 and the lower sucker 15 are symmetrically mounted on the upper pressing plate 10 and the lower pressing plate 14, the upper sucker 11 and the lower sucker 15 are respectively fixedly mounted on the upper pressing plate 10 and the lower pressing plate 14, so as to generate negative pressure through the negative pressure generating cavity 12 and the air pipe 13, thereby fixing the two plastic parts of the automobile wiper kettle on the upper pressing plate 10 and the lower pressing plate 14 respectively through the upper sucker 11 and the lower sucker 15, the inside of the device body 1 is fixedly mounted with the heat dissipation fan 28, and the number of the heat, two heat dissipation fans 28 fixed mounting are in one side of top board 10 and holding down plate 14, all install heat dissipation fan 28 through one side at top board 10 and holding down plate 14, are convenient for cool off after the heating bonding to the plastic part, and the bonding effect of avoiding cooling behind the plastic part bonding untimely causing is poor, and in time cools off the production machining efficiency that can improve car wiper kettle to the cope match-plate pattern and the lower bolster of plastic part.

The working principle is that the flip cover 3 is opened, the hot plate 19 is fixedly arranged on the rail 20 and the threaded rod 22, the power supply of the device is opened, the lower rubber part of the automobile windscreen wiper kettle is placed, the lower rubber part of the automobile windscreen wiper kettle is fixedly sucked through the lower suction cup 15, the upper rubber part of the automobile windscreen wiper kettle is placed, the upper rubber part of the automobile windscreen wiper kettle is fixedly sucked through the upper suction cup 11, the motor 25, the main gear 23 and the pinion 24 drive the threaded rod 22 to rotate by pressing a starting power button, the hot plate 19 is driven into the middle of the upper rubber part and the lower rubber part of the automobile windscreen wiper kettle, then the upper press plate 10 and the lower press plate 14 move relatively at the same time under the control of the air cylinder 7, the hot plate 19 heats the upper rubber part and the lower rubber part of the automobile windscreen wiper kettle, then the upper press plate 10 and the lower press plate 14 move relatively up and down at the same time under the control of the air cylinder 7, and extruding and bonding upper and lower rubber parts of the vehicle wiper kettle, cooling the radiating fan 28 beside the upper pressing plate 10 and the lower pressing plate 14, releasing the air pressure of the upper sucker 11 and the lower sucker 15 by the negative pressure generating cavity 12 and the air pipe 13, returning the upper pressing plate 10 and the lower pressing plate 14 to the original position, loosening the vehicle wiper kettle by the upper sucker 11 and the lower sucker 15, and taking out a product.

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. The utility model provides an automobile windscreen wiper kettle hot plate welding machine, includes device body (1), its characterized in that: the device is characterized in that a rear cavity (2) is fixedly arranged at the rear part of the device body (1), an operation opening (4) is fixedly arranged at the front side of the device body (1), a welding cavity (5) is arranged inside the operation opening (4), an upper fixing plate (6) is fixedly arranged inside the welding cavity (5), an air cylinder (7) is fixedly arranged at the upper part of the upper fixing plate (6), an upper fixing rod (8) is fixedly arranged on the upper fixing plate (6), the other end of the upper fixing rod (8) is fixedly arranged on an upper pressing plate (10), an upper spring (9) is fixedly arranged outside the upper fixing rod (8), an upper sucking disc (11) is fixedly arranged at the bottom part of the upper pressing plate (10), the upper sucking disc (11) is fixedly connected with a negative pressure generating cavity (12), an air pipe (13) is fixedly connected to the upper part of the negative pressure generating cavity (12), and a lower pressing plate (14) is fixedly arranged below the, the improved structure is characterized in that a lower fixing rod (17) is fixedly mounted on the lower pressing plate (14), a lower spring (16) is fixedly mounted on the outer portion of the lower fixing rod (17), the other end of the lower spring (16) is fixedly mounted on a lower fixing plate (18), and a lower sucker (15) is fixedly mounted on the lower pressing plate (14).

2. The hot plate welder of the automobile wiper kettle of claim 1, wherein: the device is characterized in that a track (20) is fixed inside the device body (1), the track (20) is fixedly installed on an installation plate (21), and the installation plate (21) is fixedly installed inside the rear cavity (2).

3. The hot plate welder of the automobile wiper kettle of claim 2, wherein: the improved electric heating device is characterized in that a hot plate (19) is movably mounted on the track (20), a thread block is fixedly mounted on one side of the hot plate (19), the thread block is fixedly mounted on a threaded rod (22), a main gear (23) is fixedly mounted at the end of the threaded rod (22), the main gear (23) is meshed with an auxiliary gear (24) to rotate, and the auxiliary gear (24) is fixedly mounted at the output end of a motor (25).

4. The hot plate welder of the automobile wiper kettle of claim 3, wherein: the device is characterized in that a spring (27) is fixedly mounted on the inner wall of the device body (1) at the front end of the hot plate (19), a baffle (26) is fixedly mounted at the other end of the spring (27), the number of the springs (27) is nine, and the nine springs (27) are mounted on the baffle (26) at equal intervals.

5. The hot plate welder of the automobile wiper kettle of claim 1, wherein: the inside fixed mounting of device body (1) has heat dissipation fan (28), the quantity of heat dissipation fan (28) is two, two heat dissipation fan (28) fixed mounting is in the one side of top board (10) and holding down plate (14).

6. The hot plate welder of the automobile wiper kettle of claim 2, wherein: the bottom parts of the two ends of the track (20) are fixedly provided with convex blocks, and the convex blocks are correspondingly arranged with the grooves of the track (20).

7. The hot plate welder of the automobile wiper kettle of claim 1, wherein: the number of the upper suckers (11) and the lower suckers (15) is four, and the upper suckers (11) and the lower suckers (15) are symmetrically arranged on the upper pressing plate (10) and the lower pressing plate (14).

8. The hot plate welder of the automobile wiper kettle of claim 1, wherein: the upper portion fixed mounting of back chamber (2) has flip (3), flip (3) and back chamber (2) are movable joint.