Hot riveting welding equipment for plastic decorating parts of rail car

Abstract

The utility model provides hot riveting welding equipment for a plastic decorative part of a rail car, which comprises a supporting seat, a fixing rod and a top cover, a supporting bedplate is arranged on the upper side of the supporting seat, a lifting cylinder is fixedly connected onto the supporting seat, and a telescopic rod on the lifting cylinder is fixedly connected with the supporting bedplate and drives the supporting bedplate to move up and down. A positioning table plate for positioning a vehicle door is arranged on the upper side of the supporting table plate, a rack rod is fixedly connected to the lower side of the positioning table plate, a circular gear is arranged on the lower side of the rack rod and is meshed with the rack rod through gear teeth, the circular gear is rotationally connected between two limiting baffles through a driving rod, and the limiting baffles are fixed to the upper side face of the supporting table plate. And the front and rear sides of the positioning bedplate are positioned. The plastic decorating part hot riveting welding device achieves rapid hot riveting welding of plastic decorating parts, is easy to operate and high in working efficiency, prevents a worker from stretching hands into the hot riveting welding device, and guarantees working safety of the worker.

Description

Technical Field

[0001] The utility model relates to the technical field of hot riveting welding, in particular to hot riveting welding equipment for plastic decorative parts of rail vehicles. Background Art

[0002] Hot riveting welding machine (also known as hot riveting machine or hot melt machine, the full name is hot melt riveting spot welding machine) is used to connect parts made of different materials, to connect thermosetting plastic and hot melt plastic parts to each other, or to connect plastic parts to metal.

[0003] In the prior art, when installing plastic decorative parts on the doors of rail cars, the plastic decorative parts are generally aligned and placed on the doors, and then the plastic decorative parts are welded and fixed to the doors of the rail cars using a hot riveting welding process. However, during the hot riveting welding process of the plastic decorative parts of the rail cars, personnel are required to align the doors of the rail cars and the plastic decorative parts and then place them into the hot riveting welding equipment, and then operate the hot riveting welding equipment, and finally take out the doors after welding. The operation is complicated and has certain safety hazards. Utility Model Content

[0004] The utility model aims to provide a hot riveting welding device for rail vehicle plastic decorative parts to overcome the above problems or at least partially solve the above problems.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is specifically implemented as follows:

[0006] The utility model provides a hot riveting welding device for plastic decorative parts of a rail vehicle, comprising a support seat, a fixing rod and a top cover, the top cover is located above the support seat and is fixedly connected by the fixing rod, a support table is arranged on the upper side of the support seat, a lifting cylinder is fixedly connected to the support seat, a telescopic rod on the lifting cylinder is fixedly connected to the support table and drives the support table to move up and down, a positioning table for positioning a vehicle door is arranged on the upper side of the support table, a rack rod is fixedly connected to the lower side of the positioning table, a circular gear is arranged on the lower side of the rack rod, and through gear tooth meshing, the circular gear is rotatably connected between two limit baffles through a driving rod, the limit baffles are fixed to the upper side surface of the support table and are located on the front and rear sides of the positioning table.

[0007] A left support plate, a middle support plate and a right support plate are respectively provided on the lower side of the top cover, and the left support plate, the middle support plate and the right support plate are arranged in sequence from left to right, and the left support plate, the middle support plate and the right support plate are fixedly connected to the top cover through a connecting plate, a hot air pipe is fixedly connected to the left support plate and the right support plate, a pushing cylinder is fixedly connected to the middle support plate, a rivet head is fixedly connected to the telescopic rod on the pushing cylinder, and the rivet head is located on the lower side of the middle support plate.

[0008] As a further solution of the utility model, two groups of guide groove plates are symmetrically fixedly connected to the upper side of the support table, and each group of guide groove plates is provided with two. The guide groove plates are slidably connected with guide rails, and the guide rails are symmetrically fixed to the lower side of the positioning table.

[0009] As a further solution of the utility model, the circular gear is arranged between the two guide groove plates, and the circular gear is sleeved and fixed on the driving rod. The front and rear ends of the driving rod pass through the two guide groove plates respectively, and are rotatably connected to the limit baffle through bearings.

[0010] The utility model provides a hot riveting welding device for rail car plastic decorative parts, which has the beneficial effects of realizing rapid hot riveting welding of plastic decorative parts, being simple to operate and having high working efficiency, and also avoiding personnel from putting their hands into the hot riveting welding device, thereby ensuring the safety of personnel's work. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a cross-sectional view of the support seat in the utility model.

[0014] Figure 3 It is a structural schematic diagram of the support platform in the utility model.

[0015] Figure 4 It is a structural schematic diagram of the positioning platform in the utility model.

[0016] Figure 5 It is a structural schematic diagram of the rivet head in the utility model.

[0017] Figure 6 It is a structural schematic diagram of the hot air pipe in the utility model.

[0018] In the figure: 1. Support seat; 2. Fixing rod; 3. Top cover; 4. Connecting plate; 5. Left support plate; 6. Middle support plate; 7. Right support plate; 8. Positioning table; 9. Rack rod; 10. Support table; 11. Limit baffle; 12. Lifting cylinder; 13. Rivet head; 14. Push cylinder; 15. Hot air pipe; 16. Driving rod; 17. Circular gear; 18. Guide plate. DETAILED DESCRIPTION

[0019] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0020] See also Figure 1-6 A hot riveting welding device for rail vehicle plastic decorative parts provided by an embodiment of the utility model includes a support seat 1, a fixing rod 2 and a top cover 3. The top cover 3 is located above the support seat 1 and is fixedly connected through the fixing rod 2. A support table 10 is arranged on the upper side of the support seat 1. A lifting cylinder 12 is fixedly connected to the support seat 1. The telescopic rod on the lifting cylinder 12 is fixedly connected to the support table 10 and drives the support table 10 to move up and down. A positioning table 8 for positioning the door is arranged on the upper side of the support table 10. A rack rod 9 is fixedly connected to the lower side of the positioning table 8. A circular gear 17 is arranged on the lower side of the rack rod 9, and through gear meshing, the circular gear 17 is rotatably connected between two limit baffles 11 through a driving rod 16. The limit baffle 11 is fixed to the upper side of the support table 10 and is located on the front and rear sides of the positioning table 8.

[0021] A left support plate 5, a middle support plate 6 and a right support plate 7 are respectively provided on the lower side of the top cover 3, and the left support plate 5, the middle support plate 6 and the right support plate 7 are arranged in sequence from left to right, and the left support plate 5, the middle support plate 6 and the right support plate 7 are all fixedly connected to the top cover 3 through the connecting plate 4, and a hot air pipe 15 is fixedly connected to the left support plate 5 and the right support plate 7, and a pushing cylinder 14 is fixedly connected to the middle support plate 6, and a rivet head 13 is fixedly connected to the telescopic rod on the pushing cylinder 14, and the rivet head 13 is located on the lower side of the middle support plate 6.

[0022] During use of the utility model, a servo motor is fixedly connected to the back side of the limit baffle 11, and the servo motor drives the driving rod 16, and then drives the circular gear 17. At the same time, the servo motor, the lifting cylinder 12 and the pushing cylinder 14 are connected to the external control terminal, and the external control terminal controls the operation of the servo motor, the lifting cylinder 12 and the pushing cylinder 14 respectively. At the same time, the hot air pipe 15 is connected to the external steam generating device, and the external steam generating device generates hot steam and transmits it to the hot air pipe 15, so as to blow and melt the plastic nails.

[0023] During operation, the circular gear 17 rotates counterclockwise, driving the rack rod 9 and the positioning platen 8 to move left, and then the left part of the positioning platen 8 extends from the left side of the support seat 1. At this time, the staff on the left side can stably place the car door and the plastic decorative parts on the positioning platen 8, and then the circular gear 17 rotates clockwise, thereby driving the positioning platen 8 to reset, and then the lifting cylinder 12 operates to drive the supporting platen 10, the positioning platen 8, the car door and the plastic decorative parts to move up. At this time, the hot air pipe 15 discharges hot air and blows and melts the plastic nails. After melting, it moves left and right. The movable positioning platen 8 can move the door parts and plastic decorative parts to the bottom of the rivet head 13, and then push the cylinder 14 to drive the rivet head 13 to move downward, so as to perform hot riveting welding on the plastic decorative parts and the door. After the hot riveting welding is completed, the positioning platen 8 is reset, and then the circular gear 17 is continued to be rotated clockwise to drive the positioning platen 8 and the door to move right. When most of the positioning platen 8 moves to the right side of the support seat 1, the staff on the left side of the support seat 1 can easily remove the door from the positioning platen 8. The operation is simple and safe.

[0024] like Figure 3 and Figure 4 As shown, two groups of guide groove plates 18 are symmetrically fixedly connected to the upper side surface of the support table 10, and each group of guide groove plates 18 is provided with two, and guide rails are slidably connected to the guide groove plates 18, and the guide rails are symmetrically fixed to the lower side surface of the positioning table 8, and a circular gear 17 is arranged between the two guide groove plates 18, and the circular gear 17 is sleeved and fixed on the driving rod 16, and the front and rear ends of the driving rod 16 respectively pass through the two guide groove plates 18, and are rotatably connected to the limit baffle 11 through bearings, and are slidably connected to the guide groove plates 18 through guide rails, so as to guide the movement of the positioning table 8 and also facilitate the stability of the positioning table 8 during movement.

[0025] The above are only embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included within the scope of the claims of the present application.

Claims

1. A hot riveting welding device for rail vehicle plastic decorative parts, comprising a support seat (1), a fixing rod (2) and a top cover (3), wherein the top cover (3) is located above the support seat (1) and is fixedly connected via the fixing rod (2), characterized in that: A support plate (10) is arranged on the upper side of the support seat (1), a lifting cylinder (12) is fixedly connected to the support seat (1), a telescopic rod on the lifting cylinder (12) is fixedly connected to the support plate (10), and drives the support plate (10) to move up and down, a positioning plate (8) for positioning the vehicle door is arranged on the upper side of the support plate (10), a rack rod (9) is fixedly connected to the lower side of the positioning plate (8), a circular gear (17) is arranged on the lower side of the rack rod (9), and through gear tooth meshing, the circular gear (17) is rotatably connected between two limit baffles (11) through a driving rod (16), and the limit baffles (11) are fixed to the upper side of the support plate (10) and are located at the front and rear sides of the positioning plate (8); A left support plate (5), a middle support plate (6) and a right support plate (7) are respectively arranged on the lower side of the top cover (3), and the left support plate (5), the middle support plate (6) and the right support plate (7) are arranged in sequence from left to right, and the left support plate (5), the middle support plate (6) and the right support plate (7) are all fixedly connected to the top cover (3) through a connecting plate (4), and a hot air pipe (15) is fixedly connected to the left support plate (5) and the right support plate (7), and a pushing cylinder (14) is fixedly connected to the middle support plate (6), and a rivet head (13) is fixedly connected to the telescopic rod on the pushing cylinder (14), and the rivet head (13) is located on the lower side of the middle support plate (6).

2. The hot riveting welding equipment for rail vehicle plastic decorative parts according to claim 1 is characterized in that: The upper side surface of the support platform (10) is symmetrically fixedly connected with two groups of guide groove plates (18), and each group of guide groove plates (18) is provided with two. The guide groove plates (18) are slidably connected with guide rails, and the guide rails are symmetrically fixed on the lower side surface of the positioning platform (8).

3. The hot riveting welding equipment for rail vehicle plastic decorative parts according to claim 2 is characterized in that: The circular gear (17) is arranged between the two guide groove plates (18), and the circular gear (17) is sleeved and fixed on the driving rod (16). The front and rear ends of the driving rod (16) respectively pass through the two guide groove plates (18) and are rotatably connected to the limit baffle (11) through bearings.

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