Power van skin stretching and welding tool

Abstract

The utility model provides a power van skin stretching and welding tool which comprises a top bin plate, an adsorption mechanism is arranged in the top bin plate and comprises a hydraulic bin, a telescopic rod of the hydraulic bin is provided with an adsorption pipe, the outer wall of the adsorption pipe is movably connected with an installation valve, and the installation valve is connected with the top bin plate. Compared with the prior art, the skin plate stretching butt joint device has the advantages that internal connection is conducted through the adsorption mechanism, when stretching butt joint of skin plates is conducted, an internal rubber pad and an adsorption pipe are matched, the skin plates are adsorbed and fixed, and the skin plates are not prone to falling off. Then position adjustment and butt joint are carried out in cooperation with an internal adjusting assembly, multiple sets of adsorption mechanisms arranged inside are used for adsorbing and fixing different carriage plates, adsorption and butt joint on the upper portion, the left side and the right side are formed, welding stretching and butt joint are carried out on the power supply carriage, tool adjustment is facilitated, meanwhile, skin of different sizes can be adsorbed and stretched, and the welding quality is improved. And the adjustment operation is easy.

Description

Technical Field

[0001] The utility model relates to a stretching and welding tooling for the skin of a power vehicle, belonging to the field of stretching the skin of a power vehicle. Background Technique

[0002] The power vehicle adopts an engine with non-electric start and air as the cooling medium. With the development of urban electricity, the design of the power vehicle is becoming increasingly mature. When the power vehicle compartment is in use, the compartment is formed by welding the bearing plates.

[0003] In the prior art, when the power vehicle compartment is welded and stretched, the stretching between the skins is carried out through an external auxiliary tooling. Due to the different models and sizes of the power vehicle compartments, it is not easy to adjust the tooling during welding butt joint, and when the compartment plates are butted, the stretching adjustment is restricted. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a stretching and welding tooling for the skin of a power vehicle to solve the problems put forward in the above background technique.

[0005] In order to achieve the above purpose, the utility model is realized through the following technical scheme: a stretching and welding tooling for the skin of a power vehicle, including a top bin plate, an adsorption mechanism is arranged inside the top bin plate, the adsorption mechanism includes a hydraulic bin, a telescopic rod of the hydraulic bin is provided with an adsorption pipe, an installation valve is movably connected to the outer wall of the adsorption pipe, and a fixing bolt is movably connected above the installation valve;

[0006] One end of the adsorption pipe is closely attached with a rubber pad, a conveying pipe is arranged on the outer wall of the adsorption mechanism, an air pump valve is fixedly connected to the outer wall of the conveying pipe, a reinforcing side plate is fixedly connected to one side of the top bin plate, and a sliding track is fixedly connected to the outer wall of the reinforcing side plate.

[0007] Preferably, the adsorption mechanisms are respectively arranged around the inside of the top bin plate, and the top bin plate and the reinforcing side plate are connected by welding.

[0008] Preferably, the central axes of the hydraulic bin and the adsorption pipe coincide, and the installation valve and the adsorption pipe form a detachable structure through the fixing bolt.

[0009] Preferably, an adjustment component is arranged on the outer wall of the sliding track, and the adjustment components are respectively arranged at the front and rear ends of the sliding track.

[0010] Preferably, the adjusting assembly includes a docking side plate. A telescopic column square bin is fixedly connected to the upper end of the docking side plate. A micro motor is fixedly connected above the telescopic column square bin. The output shaft of the micro motor is fixedly connected to a transmission gear shaft through shaft linkage. An electric push rod fixedly connected above the docking side plate is arranged on one side of the telescopic column square bin. The upper end of the electric push rod is fixedly connected to a concave plate. Circular beads are arranged on the outer wall of the concave plate. A moving frame is fixedly connected to the front of the docking side plate. An automatic welding gun is movably connected to the outer wall of the moving frame.

[0011] Preferably, a transmission structure is formed between the micro motor and the sliding track through the transmission gear shaft. A lifting structure is formed between the docking side plate and the concave plate through the electric push rod. The docking side plate and the moving frame are connected by welding.

[0012] Preferably, a mounting plate is fixedly connected above the top bin plate. A machine tool fixing frame is fixedly connected above the mounting plate.

[0013] Preferably, the central axes of the mounting plate and the machine tool fixing frame coincide. Threaded holes are provided inside the machine tool fixing frame.

[0014] Advantages of the present utility model:

[0015] Compared with the prior art, the skin stretching and welding tooling for the power vehicle connects internally through the adsorption mechanism. When stretching and docking the skin plate, the internal rubber pad and adsorption tube cooperate to adsorb and fix the skin plate. Then, it cooperates with the internal adjusting assembly to adjust and dock the position. Multiple groups of adsorption mechanisms arranged inside adsorb and fix different carriage plates, forming adsorption docking on the upper side and the left and right sides, and performing welding and stretching docking on the power vehicle box, which is beneficial for adjusting the tooling. At the same time, it can adsorb and stretch skins of different sizes, making it easy to perform adjustment operations.

[0016] Compared with the prior art, the skin stretching and welding tooling for the power vehicle adjusts internally through the adjusting assembly. During operation, the internal micro motor can be operated, so that the connected transmission gear shaft adjusts from the front and rear ends to the center through the sliding track, and cooperates with the top bin plate above to form skin docking in three directions. At the same time, during adjustment, the internal electric push rod cooperates with the telescopic column square bin to adjust the height of the docking side plate, which is beneficial for welding and processing of the skins. Description of the Drawings

[0017] By reading the detailed description of the non - restrictive embodiments with reference to the following drawings, other features, purposes, and advantages of the present utility model will become more obvious:

[0018] Figure 1This is the front view schematic diagram of a skin stretching and welding tooling for a power vehicle of the present utility model;

[0019] Figure 2 This is the schematic diagram of the top storage board in a skin stretching and welding tooling for a power vehicle of the present utility model;

[0020] Figure 3 This is the schematic diagram of the adsorption mechanism in a skin stretching and welding tooling for a power vehicle of the present utility model;

[0021] Figure 4 This is the schematic diagram of the adjustment component in a skin stretching and welding tooling for a power vehicle of the present utility model;

[0022] In the figure: 1. Top storage board; 2. Adsorption mechanism; 201. Hydraulic chamber; 202. Adsorption pipe; 203. Installation valve; 204. Fixed bolt; 205. Rubber pad; 3. Delivery pipe; 4. Air pump valve; 5. Reinforcement side plate; 6. Sliding track; 7. Adjustment component; 701. Docking side plate; 702. Telescopic column square chamber; 703. Transmission gear shaft; 704. Micro motor; 705. Electric push rod; 706. Concave plate; 707. Round bead; 708. Moving frame; 709. Automatic welding gun; 8. Installation plate; 9. Machine tool fixing frame. Specific embodiments

[0023] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Embodiment 1

[0025] As shown in the appended Figures 1 to 4 A skin stretching and welding tooling for a power vehicle, including a top storage board 1, an adsorption mechanism 2 is arranged inside the top storage board 1. The adsorption mechanism 2 includes a hydraulic chamber 201, an adsorption pipe 202 is arranged on the telescopic rod of the hydraulic chamber 201, an installation valve 203 is movably connected to the outer wall of the adsorption pipe 202, and a fixed bolt 204 is movably connected above the installation valve 203;

[0026] One end of the adsorption pipe 202 is closely attached with a rubber pad 205. A delivery pipe 3 is arranged on the outer wall of the adsorption mechanism 2, an air pump valve 4 is fixedly connected to the outer wall of the delivery pipe 3. A reinforcement side plate 5 is fixedly connected to one side of the top storage board 1, a sliding track 6 is fixedly connected to the outer wall of the reinforcement side plate 5. The adsorption mechanism 2 is respectively arranged around the inside of the top storage board 1. The top storage board 1 and the reinforcement side plate 5 are connected by welding. The central axes of the hydraulic chamber 201 and the adsorption pipe 202 coincide. The installation valve 203 and the adsorption pipe 202 form a detachable structure through the fixed bolt 204.

[0027] Among them: When operating and using the skin stretching and welding tooling, the top bin plate 1 can be fixedly installed above the machine tool workshop. The air pump valve 4 inside is pressurized and extracted through the air pump in the workshop. Through the connected conveying pipe 3, the adsorption mechanism 2 adsorbs and fixes the skin. The adsorption pipe 202 and the rubber pad 205 inside come into contact with the surface of the skin for adsorption and fixation. At the same time, before adsorbing the skin, the fixing bolt 204 inside can be rotated to remove the installation valve 203, and the adsorption pipe 202 of different sizes can be replaced, so as to adjust according to the adsorption of different processed skins, which is beneficial to the adsorption, fixation, stretching and docking of the skin. At the same time, multiple adsorption mechanisms 2 are beneficial to the adsorption operation of skins of different sizes.

[0028] Embodiment 2

[0029] Based on Embodiment 1, the solution in Embodiment 1 is further refined and introduced in combination with the following specific working methods, as Figures 1 to 4 shown, for details, see the following description:

[0030] As a preferred implementation method, an adjustment component 7 is provided on the outer wall of the sliding track 6, and the adjustment components 7 are respectively arranged at the front and rear ends of the sliding track 6;

[0031] Furthermore, when operating the equipment, through the connection of the sliding track 6, the adjustment component 7 can perform the adjustment operation of the front and rear positions through the inside of the track.

[0032] As a preferred implementation method, the adjustment component 7 includes a docking side plate 701. The upper end of the docking side plate 701 is fixedly connected with a telescopic column square bin 702. Above the telescopic column square bin 702 is fixedly connected with a micro motor 704. The output shaft of the micro motor 704 is fixedly connected to the transmission gear shaft 703 through shaft linkage. On one side of the telescopic column square bin 702 is provided an electric push rod 705 fixedly connected above the docking side plate 701. The upper end of the electric push rod 705 is fixedly connected with a concave plate 706. The outer wall of the concave plate 706 is provided with a circular bead 707. The front of the docking side plate 701 is fixedly connected with a moving frame 708. The outer wall of the moving frame 708 is movably connected with an automatic welding gun 709. The micro motor 704 and the sliding track 6 constitute a transmission structure through the transmission gear shaft 703. The docking side plate 701 and the concave plate 706 constitute a lifting structure through the electric push rod 705. The docking side plate 701 and the moving frame 708 are connected by welding;

[0033] Further, when the device is in operation, the adjustment component 7 can be operated to adjust the front and rear positions through the transmission gear shaft 703 connected to the micro motor 704 and the sliding track 6. At the same time, the electric push rod 705 inside cooperates with the telescopic column square bin 702 to adjust the height of the docking side plate 701 for docking the skin plate. Then, the internal automatic welding gun 709 is started to perform moving welding on the docking part of the skin to form a complete power carriage.

[0034] As a preferred embodiment, a mounting plate 8 is fixedly connected above the top bin plate 1, and a machine tool fixing frame 9 is fixedly connected above the mounting plate 8. The central axes of the mounting plate 8 and the machine tool fixing frame 9 coincide with each other, and a threaded hole is provided inside the machine tool fixing frame 9;

[0035] Further, when the device is in operation, the machine tool fixing frame 9 above can be connected and installed with the processing machine tool, which is beneficial for the machine tool to perform moving adjustment operations on the top bin plate 1.

[0036] The working principle of the present utility model is as follows:

[0037] First, the top bin plate 1 can be fixed in the machine tool workshop. The machine tool fixing frame 9 above can be installed with the processing machine tool. Then, the air pump machine valve 4 connected is pressurized and extracted through the air pump pipeline in the workshop. The adsorption mechanism 2 adsorbs and fixes the skin through the connected conveying pipe 3, so that the internal adsorption pipe 202 and the rubber pad 205 contact the surface of the skin for adsorption and fixation. At the same time, before the skin is adsorbed, the fixing bolt 204 inside can be rotated to remove the mounting valve 203 for replacing the adsorption pipes 202 of different sizes. Then, the adsorption mechanism 2 fixed inside the adjustment component 7 fixes the front and rear ends of the skin, and the adjustment component 7 performs stretching adjustment on the skin. The micro motor 704 inside is operated to make the connected transmission gear shaft 703 adjust the front and rear positions through the sliding track 6. At the same time, the electric push rod 705 inside cooperates with the telescopic column square bin 702 to adjust the height of the docking side plate 701 to form a docking. Then, the internal automatic welding gun 709 is started to perform moving welding on the docking part of the skin, and multiple skins are stretched and welded.

[0038] In addition, it should be understood that although this specification is described according to embodiments, not each embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A stretching and welding tooling for the skin of a power vehicle, including a top bin plate (1), characterized in that: An adsorption mechanism (2) is arranged inside the top storage plate (1). The adsorption mechanism (2) includes a hydraulic chamber (201). An adsorption pipe (202) is arranged on the telescopic rod of the hydraulic chamber (201). An installation valve (203) is movably connected to the outer wall of the adsorption pipe (202). A fixing bolt (204) is movably connected above the installation valve (203). One end of the adsorption pipe (202) is closely attached to a rubber pad (205). A delivery pipe (3) is arranged on the outer wall of the adsorption mechanism (2). An air pump valve (4) is fixedly connected to the outer wall of the delivery pipe (3). A reinforcing side plate (5) is fixedly connected to one side of the top storage plate (1). A sliding track (6) is fixedly connected to the outer wall of the reinforcing side plate (5).

2. The skin stretching and welding tooling for a power vehicle according to claim 1, wherein: The adsorption mechanisms (2) are respectively arranged around the inside of the top storage plate (1). The top storage plate (1) and the reinforcing side plate (5) are connected by welding.

3. A skin stretching and welding tooling for a power vehicle according to claim 1, characterized in that: The central axes of the hydraulic chamber (201) and the adsorption pipe (202) coincide. The installation valve (203) and the adsorption pipe (202) form a detachable structure through the fixing bolt (204).

4. A skin stretching and welding tooling for a power vehicle according to claim 1, characterized in that: An adjustment component (7) is arranged on the outer wall of the sliding track (6). The adjustment components (7) are respectively arranged at the front and rear ends of the sliding track (6).

5. The skin stretching and welding tooling for a power vehicle according to claim 4, characterized in that: The adjustment component (7) includes a docking side plate (701). A telescopic column square chamber (702) is fixedly connected to the upper end of the docking side plate (701). A micro motor (704) is fixedly connected above the telescopic column square chamber (702). The output shaft of the micro motor (704) is fixedly connected to a transmission gear shaft (703) through shaft linkage. An electric push rod (705) fixedly connected above the docking side plate (701) is arranged on one side of the telescopic column square chamber (702). The upper end of the electric push rod (705) is fixedly connected to a concave plate (706). Round beads (707) are arranged on the outer wall of the concave plate (706). A moving frame (708) is fixedly connected to the front of the docking side plate (701). An automatic welding gun (709) is movably connected to the outer wall of the moving frame (708).

6. A power vehicle skin stretching and welding tooling according to claim 5, characterized in that: The micro motor (704) and the sliding track (6) form a transmission structure through the transmission gear shaft (703). The docking side plate (701) and the concave plate (706) form a lifting structure through the electric push rod (705). The docking side plate (701) and the moving frame (708) are connected by welding.

7. A skin stretching and welding tooling for a power vehicle according to claim 1, characterized in that: An installation plate (8) is fixedly connected above the top storage plate (1). A machine tool fixing frame (9) is fixedly connected above the installation plate (8).

8. A skin stretching and welding tooling for a power vehicle according to claim 7, characterized in that: The central axes of the installation plate (8) and the machine tool fixing frame (9) coincide. Threaded holes are formed inside the machine tool fixing frame (9).

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