Railway locking device welding device

Abstract

The utility model discloses a railway locking device welding device which comprises a supporting seat, a rotating disc is rotationally installed on the top of the supporting seat, a limiting assembly used for limiting a locking device is fixed to the rotating disc, and a pushing device used for pushing the locking device in place is fixed to the position, on one side of the rotating disc, of the top face of the supporting seat. An adjusting bracket is fixed on the top surface of the supporting seat on the other side of the turntable; a welding assembly used for welding the locking device is further installed on the top face of the supporting base, a welding nozzle of the welding assembly is installed on the adjusting support, and a controller electrically connected with the limiting assembly, the adjusting support and the welding assembly at the same time is further fixed to the top face of the supporting base. The railway locker welding device solves the problems that manual limiting and rotary welding are needed during production of an existing locker, operation is difficult, and working efficiency is low.

Description

Technical Field

[0001] The utility model relates to the technical field of locker processing, in particular to a railway locker welding device. Background Art

[0002] Railway freight transport is a common method of transporting large quantities of cargo. Carriage doors are often locked and secured with locks, which are easy to open and provide better securing after locking. During the production process, the various parts of the lock must be processed before assembly, splicing, and welding. The applicant has been engaged in the production of locks for a long time and has found that existing locks often require manual positioning of other parts and manual rotation of the welding gun or the pin and gasket when welding and securing the gasket to the pin to ensure that the circumferential connection between the gasket and the pin is welded intact and secure. This welding method is cumbersome, inefficient, and unsuitable for production use.

[0003] Therefore, it is necessary to develop a railway lock welding device for the above-mentioned defects. Utility Model Content

[0004] The utility model aims to provide a railway lock welding device, which can solve the problems of manual limiting and rotation welding required during the production of existing locks, which are difficult to operate and have low work efficiency.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] The utility model discloses a railway lock welding device, comprising a support base, a turntable rotatably mounted on the top of the support base, a limit assembly for limiting the lock fixed on the turntable, a pusher for pushing the lock into place fixed on the top surface of the support base on one side of the turntable, and an adjustment bracket fixed on the top surface of the support base on the other side of the turntable; a welding assembly for welding the lock is also mounted on the top surface of the support base, a welding nozzle of the welding assembly is mounted on the adjustment bracket, and a controller electrically connected to the limit assembly, the adjustment bracket and the welding assembly is also fixed on the top surface of the support base.

[0007] Furthermore, the limit assembly includes a limit frame and a push rod, the top of the turntable is provided with a circular limit slot, the limit frame is fixed to one side of the limit slot on the top surface of the turntable, and the push rod is fixed to the other side of the limit slot on the top surface of the turntable; the top of the limit frame is provided with a semicircular positioning hole coaxial with the limit slot, the push rod is arranged opposite to the positioning hole, and the movement direction is perpendicular to the setting direction of the limit frame; a positioning groove adapted to the bottom structure of the lock is provided below the positioning hole.

[0008] Furthermore, the adjusting bracket includes a mounting seat for fixedly mounting the welding nozzle, the mounting seat is slidably mounted on a horizontally arranged cross frame, and the cross frame is provided with a first sliding hole adapted for the mounting seat; the cross frame is vertically slidably mounted on a vertically arranged vertical frame, and the vertical frame is provided with a second sliding hole adapted for the cross frame; the bottom of the vertical frame is fixedly connected to a slider, the slider is slidably mounted on a slide rail, the slide rail is fixed to the top surface of the support seat, the cross section of the slide rail is I-shaped, and the cross section of the slider is C-shaped; a push plate is also fixed to the top of the slider, and a propulsion drive is connected to the side of the push plate away from the turntable, and the propulsion drive is fixed to the top surface of the support seat through the mounting bracket.

[0009] Furthermore, the top rod is connected to the turntable through the base, and the base is fixed on the top surface of the turntable. One end of the base is provided with a guide frame slidably connected to the top rod, one end of the top rod is used to resist the lock, and the other end passes through the guide frame and is rotatably connected to a rotating rod, and the other end of the base is rotatably connected to a handle, and the middle of the handle is rotatably connected to the end of the rotating rod away from the top rod; the extension line of the setting direction of the base passes through the center of the circle and is parallel to the setting direction of the top rod, and the end of the handle away from the base is provided with anti-slip grooves.

[0010] Furthermore, the push rod includes a rod body slidably mounted on the guide frame, one end of the rod body is rotatably connected to the rotating rod, and the other end is provided with a slide groove, a push column is slidably mounted in the slide groove, and the end of the push column away from the slide groove is abutted against the lock; a preload spring is provided in the slide groove, one end of the preload spring is fixed to the bottom of the slide groove, and the other end is fixed to the push column, which is used to push the push column to move out of the slide groove.

[0011] Furthermore, the turntable is passed through the support base and a fixed sleeve is installed, a driven gear is fixed on the fixed sleeve, a driving gear is engaged with the driven gear, and the driving gear is rotatably installed on the support base through a rotating shaft. A bracket is provided under the support base, a rotating motor is fixedly installed on the bracket, and the output shaft of the rotating motor is fixed to the rotating shaft.

[0012] Furthermore, the controller is provided with a plurality of control buttons.

[0013] Furthermore, the pusher is fixedly connected to the support seat through a pushing bracket.

[0014] Compared with the prior art, the beneficial technical effects of the present invention are:

[0015] The utility model discloses a railway lock welding device. The turntable can automatically drive the lock fixed by the limit assembly to rotate, so as to conveniently carry out the circumferential welding operation of the lock. The cooperation between the limit assembly and the pusher can better adapt to the structure of the lock, so that the parts of the lock are matched in place before welding, thereby ensuring the flexibility of the cooperation between the various parts of the lock after welding and better assembly effect. By adjusting the setting of the bracket, the position of the welding nozzle can be automatically adjusted during welding to avoid safety problems in the operation process of the operator, and the fixed position of the welding nozzle can be manually adjusted according to the welding position to ensure accurate welding position and welding effect, which is more convenient and flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a schematic top view of the structure of the railway lock welding device of the utility model;

[0018] Figure 2 For the Figure 1 Cross-sectional structural diagram along line AA;

[0019] Figure 3 This is a side structural diagram of the slide rail connection portion of the present invention;

[0020] Figure 4 For the Figure 1 Cross-sectional structural diagram along line BB;

[0021] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at C in the middle;

[0022] Figure 6 This is a schematic diagram of the main structure of the adjustment bracket in the present utility model;

[0023] Figure 7 It is a schematic diagram of the three-dimensional structure of the limiting frame and the turntable of the utility model.

[0024] Explanation of the accompanying drawings: 1. Support seat; 2. Turntable; 3. Limiting assembly; 4. Pusher; 5. Adjusting bracket; 6. Welding assembly; 7. Controller; 8. Lock; 11. Bracket; 21. Slot; 31. Limiting frame; 32. Push rod; 33. Base; 34. Guide frame; 35. Turning rod; 36. Handle; 41. Pushing bracket; 51. Mounting seat; 52. Horizontal frame; 53. Vertical frame; 54. Slider; 55. Slide rail; 56. Push plate; 57. Propulsion drive; 58. Mounting frame; 61. Welding nozzle; 71. Control button; 91. Fixing sleeve; 92. Driven gear; 93. Driving gear; 94. Rotating motor; 311. Positioning hole; 312. Positioning slot; 321. Rod body; 322. Push column; 323. Preload spring. DETAILED DESCRIPTION

[0025] The core of the utility model is to provide a railway lock welding device, which can solve the problems of manual limiting and rotation welding required during the production of existing locks, which are difficult to operate and have low work efficiency.

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0028] Please also refer to Figures 1 to 7 A specific embodiment of a railway lock welding device provided by the present invention will now be described. The railway lock welding device includes a support base 1, a turntable 2 rotatably mounted on the top of the support base 1, a limit assembly 3 for limiting the position of the lock 8 fixed to the turntable 2, a pusher 4 for pushing the lock 8 into position fixed to the top surface of the support base 1 on one side of the turntable 2, and an adjustment bracket 5 fixed to the top surface of the support base 1 on the other side of the turntable 2. A welding assembly 6 for welding the lock 8 is also mounted on the top surface of the support base 1, a welding nozzle 61 of the welding assembly 6 is mounted on the adjustment bracket 5, and a controller 7 is also fixed to the top surface of the support base 1, which is electrically connected to the limit assembly 3, the adjustment bracket 5, and the welding assembly 6.

[0029] For ease of explanation, please also refer to Figure 1 and Figure 2 , take any point in space as the origin, the setting direction of the adjustment bracket 5 relative to the support base 1 as the Z axis, the setting direction of the adjustment bracket 5 relative to the turntable 2 as the X axis, and the straight line direction perpendicular to both the X axis and the Z axis as the Y axis to establish a rectangular coordinate system, wherein the XY plane is a horizontal plane, the direction indicated on the horizontal plane is the horizontal direction, and the direction indicated by the Z axis is the vertical direction.

[0030] In this embodiment, the turntable 2 passes through the support base 1 and is mounted with a fixed sleeve 91. A driven gear 92 is fixed to the fixed sleeve 91, and a driving gear 93 is meshed with the driven gear 92. The driving gear 93 is rotatably mounted on the support base 1 via a rotating shaft. A bracket 11 is provided below the support base 1, and a rotary motor 94 is fixedly mounted on the bracket 11. The output shaft of the rotary motor 94 is fixed to the rotating shaft. The controller 7 is provided with a number of control buttons 71. The ejector 4 is fixedly connected to the support base 1 via an ejector bracket 41. The ejector 4, welding assembly 6, and controller 7 are all existing technologies and will not be described in detail here. As long as they can achieve automatic welding and corresponding control functions, they are sufficient.

[0031] In a specific embodiment of the present invention, the limit assembly 3 includes a limit frame 31 and a push rod 32. A circular limit slot 21 is provided on the top of the turntable 2. The limit frame 31 is fixed to one side of the upper limit slot 21 on the top surface of the turntable 2, and the push rod 32 is fixed to the other side of the upper limit slot 21 on the top surface of the turntable 2; a semicircular positioning hole 311 is provided on the top of the limit frame 31, which is coaxial with the limit slot 21. The push rod 32 is arranged opposite to the positioning hole 311, and the movement direction is perpendicular to the setting direction of the limit frame 31; a positioning groove 312 is provided below the positioning hole 311, which is adapted to the bottom structure of the lock 8.

[0032] In this embodiment, the top rod 32 is connected to the turntable 2 through the base 33, and the base 33 is fixed to the top surface of the turntable 2. One end of the base 33 is provided with a guide frame 34 that is slidably connected to the top rod 32. One end of the top rod 32 is used to abut against the lock 8, and the other end passes through the guide frame 34 and is rotatably connected to the rotating rod 35. The other end of the base 33 is rotatably connected to the handle 36, and the middle of the handle 36 is rotatably connected to the end of the rotating rod 35 away from the top rod 32; the extension line of the setting direction of the base 33 passes through the center of the circle and is parallel to the setting direction of the top rod 32, and the end of the handle 36 away from the base 33 is provided with anti-slip grooves.

[0033] In a specific embodiment of the present invention, the adjustment bracket 5 includes a mounting base 51 for fixing the welding nozzle 61. The mounting base 51 is slidably mounted on a horizontally arranged cross frame 52, which is provided with a first sliding hole arranged horizontally to match the mounting base 51. The cross frame 52 is vertically slidably mounted on a vertically arranged vertical frame 53, which is provided with a second sliding hole arranged vertically to match the cross frame 52. A slider 54 is fixedly connected to the bottom of the vertical frame 53. The slider 54 is slidably mounted on a slide rail 55. The slide rail 55 is fixed to the top surface of the support base 1. The cross section of the slide rail 55 is I-shaped, while the cross section of the slider 54 is C-shaped. A push plate 56 is also fixed to the top of the slider 54. The side of the push plate 56 away from the turntable 2 is connected to a propulsion driver 57, which is fixed to the top surface of the support base 1 via a mounting bracket 58. The propulsion driver 57 can be a cylinder or an electric telescopic rod.

[0034] In one embodiment of the present invention, the push rod 32 includes a rod body 321 slidably mounted on a guide frame 34. One end of the rod body 321 is rotatably connected to the rotating rod 35, and the other end is provided with a slide groove. A push column 322 is slidably mounted within the slide groove. The end of the push column 322 away from the slide groove abuts against the lock 8. A preload spring 323 is provided within the slide groove. One end of the preload spring 323 is fixed to the bottom of the slide groove, and the other end is fixed to the push column 322, which is used to push the push column 322 out of the slide groove. Any method that can achieve the above-mentioned performance and functions of the push rod 32 is within the scope of protection of this application document.

[0035] Compared with the prior art, this railway lock welding device can automatically drive the lock 8 fixed by the limit assembly 3 to rotate through the setting of the turntable 2, so as to conveniently carry out the circumferential welding operation of the lock 8; the cooperation between the limit assembly 3 and the pusher 4 can better adapt to the structure of the lock 8, so that the parts of the lock 8 are in place before welding, ensuring the flexibility of the cooperation between the various parts of the lock 8 after welding, and the assembly effect is better; by adjusting the setting of the bracket 5, the position of the welding nozzle 61 can be automatically adjusted during welding to avoid safety problems during the operation of the operator, and the fixed position of the welding nozzle 61 can be manually adjusted according to the welding position to ensure accurate welding position and welding effect, which is more convenient and flexible to use.

[0036] The working process of the railway lock welding device of the present invention is as follows: according to the height and diameter of the welding position of the lock 8, the position of the horizontal frame 52 on the vertical frame 53 and the position of the mounting base 51 on the horizontal frame 52 are adjusted. The corresponding position of the lock 8 is locked in the locking slot 21, the positioning hole 311 and the positioning slot 312. The handle 36 is held and rotated. The handle 36 drives the rotating rod 35 to move, and then pushes the push rod 32 to slide along the guide frame 34 until the push rod 32 contacts the corresponding position of the lock 8. The handle 36 is then released. The control button 71 for controlling the operation of the pusher 4 is pressed. The controller 7 controls the pusher 4 to start pushing the parts in the lock 8 into place. After the pusher 4 contacts the lock 8, it retracts to its initial state. By pressing the button that controls the operation of the rotating motor 94, the welding assembly 6 and the propulsion driver 57, the controller 7 controls the rotating motor 94 to start, and the rotating motor 94 drives the turntable 2 to rotate through the driven gear 92 and the driving gear 93. At the same time, the welding assembly 6 is started, and the propulsion driver 57 pushes the slider 54 along the slide rail 55 toward the turntable 2. After being pushed into place, the welding nozzle 61 performs circumferential automatic welding on the locker 8.

[0037] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Reference can be made to the common and similar parts between the various embodiments. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method description.

[0038] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A railway lock welding device, characterized in that: The invention comprises a support base (1), a turntable (2) is rotatably mounted on the top of the support base (1), a limit assembly (3) for limiting the position of a lock (8) is fixed on the turntable (2), a pusher (4) for pushing the lock (8) into position is fixed on the top surface of the support base (1) on one side of the turntable (2), and an adjustment bracket (5) is fixed on the top surface of the support base (1) on the other side of the turntable (2); a welding assembly (6) for welding the lock (8) is also mounted on the top surface of the support base (1), a welding nozzle (61) of the welding assembly (6) is mounted on the adjustment bracket (5), and a controller (7) electrically connected to the limit assembly (3), the adjustment bracket (5) and the welding assembly (6) is also fixed on the top surface of the support base (1).

2. The railway closure welding device according to claim 1, characterized in that: The limiting assembly (3) comprises a limiting frame (31) and a push rod (32); a circular limiting slot (21) is provided on the top of the turntable (2); the limiting frame (31) is fixed to one side of the limiting slot (21) on the top surface of the turntable (2); and the push rod (32) is fixed to the other side of the limiting slot (21) on the top surface of the turntable (2); a semicircular positioning hole (311) coaxial with the limiting slot (21) is provided on the top of the limiting frame (31); the push rod (32) is arranged relative to the positioning hole (311), and its movement direction is perpendicular to the setting direction of the limiting frame (31); a positioning slot (312) adapted to the bottom structure of the lock (8) is provided below the positioning hole (311).

3. The railway closure welding device according to claim 2, characterized in that: The adjusting bracket (5) includes a mounting seat (51) for fixedly mounting the welding nozzle (61); the mounting seat (51) is slidably mounted on a horizontally arranged horizontal frame (52); the horizontal frame (52) is provided with a first sliding hole adapted to the mounting seat (51); the horizontal frame (52) is vertically slidably mounted on a vertically arranged vertical frame (53); the vertical frame (53) is provided with a second sliding hole adapted to the horizontal frame (52); the bottom of the vertical frame (53) is fixedly connected with a slider (54). The slider (54) is slidably mounted on a slide rail (55), and the slide rail (55) is fixed on the top surface of the support seat (1). The cross section of the slide rail (55) is I-shaped, and the cross section of the slider (54) is C-shaped. A push plate (56) is also fixed on the top of the slider (54), and a propulsion driver (57) is connected to the side of the push plate (56) away from the turntable (2). The propulsion driver (57) is fixed to the top surface of the support seat (1) through a mounting frame (58).

4. The railway closure welding device according to claim 2, characterized in that: The push rod (32) is connected to the turntable (2) through the base (33), and the base (33) is fixed on the top surface of the turntable (2). One end of the base (33) is provided with a guide frame (34) slidably connected to the push rod (32). One end of the push rod (32) is used to abut against the locker (8), and the other end passes through the guide frame (34) and is rotatably connected to a rotating rod (35). The other end of the base (33) is rotatably connected to a handle (36), and the middle of the handle (36) is rotatably connected to the end of the rotating rod (35) away from the push rod (32); the extension line of the setting direction of the base (33) passes through the center of the circle and is parallel to the setting direction of the push rod (32), and the end of the handle (36) away from the base (33) is provided with anti-slip grooves.

5. The railway closure welding device according to claim 4, characterized in that: The push rod (32) includes a rod body (321) slidably mounted on the guide frame (34), one end of the rod body (321) is rotatably connected to the rotating rod (35), and the other end is provided with a slide groove, a push column (322) is slidably mounted in the slide groove, and the end of the push column (322) away from the slide groove is in contact with the lock (8); a preload spring (323) is provided in the slide groove, one end of the preload spring (323) is fixed to the bottom of the slide groove, and the other end is fixed to the push column (322), which is used to push the push column (322) to move out of the slide groove.

6. The railway closure welding device according to claim 1, characterized in that: The turntable (2) passes through the support base (1) and is provided with a fixed sleeve (91). A driven gear (92) is fixed on the fixed sleeve (91). A driving gear (93) is meshed with the driven gear (92). The driving gear (93) is rotatably mounted on the support base (1) via a rotating shaft. A bracket (11) is provided below the support base (1). A rotating motor (94) is fixedly mounted on the bracket (11). The output shaft of the rotating motor (94) is fixed to the rotating shaft.

7. The railway closure welding device according to claim 1, characterized in that: The controller (7) is provided with a plurality of control buttons (71).

8. The railway closure welding device according to any one of claims 1 to 7, characterized in that: The pusher (4) is fixedly connected to the support seat (1) via a push bracket (41).

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