Welding machining device for automotive trim injection-molded part

Abstract

The utility model discloses an automotive trim injection molding part welding processing device which comprises a device front base, a device rear base and a device rear base. One end of the side of the device front base is fixedly connected with a stepping motor. According to the utility model, clamps with different sizes, specifications and models are mounted by selecting two different connecting modes that the connecting rods are inserted into the hexagonal slots and then the fixing screws penetrate through the fixing through holes or the connecting rods are directly inserted and screwed on the outer sides of the connecting threads in a sleeving manner so as to adapt to clamping of different injection molding parts; then, the spacing between a limiting clamping plate and a movable rod clamping plate can be adjusted by rotating a limiting adjusting nut to adjust the position of the limiting adjusting nut on a threaded insertion rod, so that the compression state of a buffer elastic piece is adjusted; in this way, during welding, control keys at one end of the device control panel control two sets of stepping motors to start and drive so as to control the adjusting lead screw to rotate, so that the adjusting base rod and the adjusting movable rod slide oppositely, and a good buffering effect can be achieved when two sets of injection molding parts needing to be connected are pressed and welded; and the injection-molded part is prevented from being damaged by overlarge pressure.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding welding equipment, in particular to a welding processing device for automobile interior molding injection moldings. Background Art

[0002] Automobile interior usually refers to the decoration and functional design inside the vehicle, including plastic parts such as seats, dashboards and steering wheels. When welding the injection molded parts of automobile interior, it is usually necessary to use a welding processing device. However, the existing automobile interior injection molded parts welding processing devices cannot be flexibly adjusted and adapted to different usage requirements during use, which is inconvenient and inefficient to use during welding work. Utility Model Content

[0003] The purpose of the utility model is to provide a welding device for automobile interior injection molding parts in order to solve the problem that the existing automobile interior injection molding parts welding processing device cannot be flexibly adjusted and adapted according to different usage requirements during use, and is inconvenient to use and inefficient during welding work.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding processing device for automobile interior injection molding parts, comprising: a front base of the device, a stepping motor is fixedly connected to one end of the side of the front base of the device, an adjustment sliding groove is provided inside the upper part of the front base of the device, an adjustment base rod is slidably embedded inside the adjustment sliding groove, an adjustment movable rod is movably clamped at one end of the adjustment base rod, an adjustment screw rod is rotatably connected inside the adjustment sliding groove, the adjustment base rod comprises a limit card plate, a movable rod through hole is provided in the middle of the limit card plate, a card plate support rod is fixedly connected below the limit card plate, An adjusting slider is fixedly connected under the card plate support rod, a screw screw hole is opened inside the adjusting slider, the adjusting movable rod comprises a movable rod card plate, a movable plug rod is fixedly connected to one end of the movable rod card plate, a buffer elastic part is sleeved on the outside of the movable plug rod, a threaded plug rod is fixedly connected to one end of the movable plug rod, a limited adjustment nut is screwed on the outside of the threaded plug rod, a clamp connecting seat is fixedly connected to the other end of the movable rod card plate, a hexagonal slot is opened inside one end of the clamp connecting seat, a connecting thread is opened at one end of the outer side of the clamp connecting seat, and a fixing through hole is opened at one end of the inner side of the clamp connecting seat.

[0005] As a further solution of the utility model: one end of the side of the front base of the device is fixedly connected to a blow gun base, one end above the blow gun base is electrically connected to a surrounding spring wire, one end of the surrounding spring wire is electrically connected to a welding hot air gun, and one end of the welding hot air gun is fixedly connected with a blow pipe.

[0006] As a further solution of the utility model: a wind gun seat support rod is fixedly connected to the other end above the wind gun seat, and an annular hollow wind gun seat is fixedly connected above the wind gun seat support rod, and the annular hollow wind gun seat is adapted to the specifications of the welding hot air gun.

[0007] As a further solution of the utility model: one end of the inclined surface of the front base of the device is electrically connected to a device control panel, one end of the device control panel is electrically connected to a control button, and the other end of the inclined surface of the front base of the device is electrically connected to a control display screen.

[0008] As a further solution of the utility model: the stepper motor, adjustment sliding groove, adjustment base rod, adjustment movable rod and adjustment screw are each provided in two groups; the adjustment screw moves through the side wall of the front base of the device and is fixedly connected to the output end of the stepper motor; the adjustment screw is adapted to be screwed into the screw screw hole; the adjustment slider is slidably embedded in the adjustment sliding groove.

[0009] As a further solution of the utility model: the movable rod and the threaded rod movably penetrate the movable rod through hole, the buffer elastic member and the limit adjustment nut are arranged at both ends of the limit clamping plate, and the connecting threads and the fixed through holes are each provided with four groups.

[0010] As a further solution of the utility model: the air gun base, the surrounding spring wire, the welding hot air gun and the blowing pipe are all provided in two groups, and a threaded structure is opened at one end of the outer side of the blowing pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model installs clamps of different sizes and models to adapt to different injection molded parts clamping by selecting two different connection methods: inserting the connecting rod in the hexagonal slot and then passing the fixing screw in the fixing through hole or directly inserting and screwing it on the outside of the connecting thread. Then, by rotating the limit adjustment nut, the position of the limit adjustment nut on the threaded insertion rod can be adjusted to adjust the distance between the limit clamping plate and the movable rod clamping plate, so as to adjust the compression state of the buffer elastic part. In this way, when welding is performed, the control buttons at one end of the device control panel control the two groups of stepper motors to start and drive to control the rotation of the adjusting screw rod, so that the adjusting base rod and the adjusting movable rod can slide towards each other to press the two groups of injection molded parts that need to be connected together. When welding, it can play a good buffering effect and prevent the injection molded parts from being damaged by excessive pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of a welding processing device for automobile interior injection molding parts described in the utility model;

[0014] Figure 2It is a schematic diagram of the top view of the base in the welding processing device for automobile interior injection molding parts described in the utility model;

[0015] Figure 3 It is a structural schematic diagram of an adjusting base rod in a welding processing device for automobile interior injection molding parts described in the utility model;

[0016] Figure 4 It is a structural schematic diagram of an adjustable movable rod in a welding processing device for automobile interior injection molding parts described in the utility model;

[0017] Figure 5 The utility model is a schematic structural diagram of a hot air gun in a welding processing device for automobile interior injection molding parts.

[0018] In the figure: 1. front base of the device; 2. stepper motor; 3. adjustment sliding groove; 4. adjustment base rod; 5. adjustment movable rod; 6. adjustment screw rod; 7. limit card plate; 8. movable rod through hole; 9. card plate support rod; 10. adjustment slider; 11. screw rod screw hole; 12. movable rod card plate; 13. movable plug rod; 14. buffer elastic member; 15. threaded plug rod; 16. limit adjustment nut; 17. fixture connecting seat; 18. hexagonal slot; 19. connecting thread; 20. fixed through hole; 21. air gun machine seat; 22. surrounding spring wire; 23. welding hot air gun; 24. blow pipe; 25. air gun seat support rod; 26. annular hollow air gun seat; 27. device control panel; 28. control buttons; 29. ​​control display screen. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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 connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0021] Reference Figures 1 to 4 In the embodiment of the utility model, a welding processing device for automobile interior injection molding parts comprises: a front base 1 of the device, a stepper motor 2 is fixedly connected to one end of the side of the front base 1 of the device, an adjusting sliding groove 3 is opened inside the top of the front base 1, an adjusting base rod 4 is slidably embedded inside the adjusting sliding groove 3, an adjusting movable rod 5 is movably connected to one end of the adjusting base rod 4, an adjusting screw rod 6 is rotatably connected inside the adjusting sliding groove 3, the stepper motor 2, the adjusting sliding groove 3, the adjusting base rod 4, the adjusting movable rod 5 and the adjusting screw rod 6 are all arranged in two groups, the adjusting screw rod 6 movably passes through the side wall of the front base 1 of the device and is fixed to the output end of the stepper motor 2, the adjusting screw rod 6 is adapted to be screwed into the screw rod screw hole 11, the adjusting slider 10 is located inside the adjusting sliding groove 3 and is slidably embedded, the adjusting slider 10 is provided with a screw rod screw hole 11, the adjusting screw rod 6 Adapting to the screw hole 11 of the screw rod, the adjustment movable rod 5 includes a movable rod clamping plate 12, one end of the movable rod clamping plate 12 is fixedly connected to a movable plug rod 13, the outer side of the movable plug rod 13 is sleeved with a buffer elastic member 14, one end of the movable plug rod 13 is fixedly connected to a threaded plug rod 15, the movable plug rod 13 and the threaded plug rod 15 movably pass through the movable rod through hole 8, the outer side of the threaded plug rod 15 is threaded with a limit adjustment nut 16, the buffer elastic member 14 and the limit adjustment nut 16 are located at both ends of the limit clamping plate 7, the other end of the movable rod clamping plate 12 is fixedly connected to a clamp connecting seat 17, one end of the clamp connecting seat 17 is provided with a hexagonal slot 18, the outer end of the clamp connecting seat 17 is provided with a connecting thread 19, and the inner end of the side of the clamp connecting seat 17 is provided with a fixed through hole 20, and the number of the connecting thread 19 and the fixing through hole 20 are both provided in four groups.

[0022] Reference Figure 1 , Figure 2 and Figure 5 A blow gun machine base 21 is fixedly connected to one end of the side of the front base 1 of the device, and a surrounding spring wire 22 is electrically connected to one end of the air gun machine base 21, and a welding hot air gun 23 is electrically connected to one end of the surrounding spring wire 22. A blow pipe 24 is fixedly connected to one end of the welding hot air gun 23, and a blow pipe 24 is fixedly connected to one end of the welding hot air gun 23. A blow gun seat support rod 25 is fixedly connected to the other end of the air gun machine base 21, and an annular hollow air gun seat 26 is fixedly connected above the air gun seat support rod 25. The annular hollow air gun seat 26 is adapted to the specifications of the welding hot air gun 23. There are two groups of air gun machine base 21, surrounding spring wire 22, welding hot air gun 23 and blow pipe 24, and a threaded structure is opened at one end of the outer side of the blow pipe 24.

[0023] Reference Figure 1 One end of the inclined surface of the front base 1 of the device is electrically connected to a device control panel 27, one end of the device control panel 27 is electrically connected to a control button 28, and the other end of the inclined surface of the front base 1 of the device is electrically connected to a control display screen 29.

[0024] The working principle of the utility model is: when in use, firstly, by selecting to insert the connecting rod in the hexagonal slot 18 and then pass the fixing screw in the fixing through hole 20 or directly insert and screw it on the outside of the connecting thread 19, two different connection methods are used to install clamps of different sizes and specifications to adapt to different injection molding parts clamping, and then by rotating the limit adjustment nut 16, its position on the threaded plug rod 15 can be adjusted to adjust the spacing between the limit clamping plate 7 and the movable rod clamping plate 12, so as to adjust the compression state of the buffer elastic member 14, so that when welding, the control button 28 at one end of the device control panel 27 controls the two groups of stepping motors 2 to start and drive to control the rotation of the adjusting screw rod 6, so that the adjusting base rod 4 and the adjusting movable rod 5 can slide toward each other to press and weld the two groups of injection molding parts that need to be connected, which can play a good buffering effect, prevent the injection molding parts from being damaged by excessive pressure, and can flexibly adjust the buffering strength to adapt to different work requirements. During welding, the welding hot air gun 23 electrically connected by the surrounding spring wire 22 can conveniently heat the welding surface of the injection molding part.

[0025] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A welding processing device for automobile interior injection molding parts, characterized in that: include: The front base (1) of the device has a stepping motor (2) fixedly connected to one side end of the front base (1), an adjusting sliding groove (3) is provided inside the top of the front base (1), an adjusting base rod (4) is slidably embedded inside the adjusting sliding groove (3), an adjusting movable rod (5) is movably connected to one end of the adjusting base rod (4), an adjusting screw rod (6) is rotatably connected inside the adjusting sliding groove (3), the adjusting base rod (4) comprises a limit card plate (7), a movable rod through hole (8) is provided in the middle of the limit card plate (7), a card plate support rod (9) is fixedly connected below the limit card plate (7), an adjusting slider (10) is fixedly connected below the card plate support rod (9), and the adjusting slider (10) is provided inside A screw thread hole (11) is provided, the adjustable movable rod (5) comprises a movable rod clamping plate (12), one end of the movable rod clamping plate (12) is fixedly connected to a movable plug rod (13), the outer side of the movable plug rod (13) is sleeved with a buffer elastic member (14), one end of the movable plug rod (13) is fixedly connected to a threaded plug rod (15), the outer side of the threaded plug rod (15) is screwed with a limit adjustment nut (16), the other end of the movable rod clamping plate (12) is fixedly connected to a clamp connection seat (17), one end of the clamp connection seat (17) is provided with a hexagonal slot (18), one end of the outer side of the clamp connection seat (17) is provided with a connecting thread (19), and one end of the inner side of the clamp connection seat (17) is provided with a fixing through hole (20).

2. The welding processing device for automobile interior injection molding according to claim 1 is characterized in that: One end of the side of the front base (1) of the device is fixedly connected to a blow gun base (21), one end above the blow gun base (21) is electrically connected to a surrounding spring wire (22), one end of the surrounding spring wire (22) is electrically connected to a welding hot air gun (23), and one end of the welding hot air gun (23) is penetrated and fixedly connected to a blow pipe (24).

3. The welding processing device for automobile interior injection molding according to claim 2 is characterized in that: The other end above the air gun seat (21) is fixedly connected to an air gun seat support rod (25), and an annular hollow air gun seat (26) is fixedly connected above the air gun seat support rod (25), and the annular hollow air gun seat (26) is compatible with the specifications of the welding hot air gun (23).

4. The welding processing device for automobile interior injection molding according to claim 1 is characterized in that: One end of the inclined surface of the front base (1) of the device is electrically connected to a device control panel (27), one end of the device control panel (27) is electrically connected to a control button (28), and the other end of the inclined surface of the front base (1) of the device is electrically connected to a control display screen (29).

5. The welding processing device for automobile interior injection molding according to claim 1 is characterized in that: The stepper motor (2), the adjustment sliding groove (3), the adjustment base rod (4), the adjustment movable rod (5) and the adjustment screw rod (6) are all provided in two groups. The adjustment screw rod (6) movably passes through the side wall of the front base (1) of the device and is fixedly connected to the output end of the stepper motor (2). The adjustment screw rod (6) is adapted to be screwed to the screw rod screw hole (11). The adjustment slider (10) is slidably embedded in the adjustment sliding groove (3).

6. The welding processing device for automobile interior injection molding according to claim 1 is characterized in that: The movable plug rod (13) and the threaded plug rod (15) are movably inserted through the movable rod through hole (8), the buffer elastic member (14) and the limit adjustment nut (16) are arranged at both ends of the limit clamping plate (7), and the connecting threads (19) and the fixing through holes (20) are each provided in four groups.

7. The welding processing device for automobile interior injection molding according to claim 2 is characterized in that: The air gun base (21), the wrapping spring wire (22), the welding hot air gun (23) and the air blowing pipe (24) are each provided in two groups, and a threaded structure is provided at one end of the outer side of the air blowing pipe (24).

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