Marine handrail welding jig

Abstract

The utility model discloses a marine handrail welding jig which comprises a base, a rotating cylinder is fixedly connected to the base, a fixed table is fixedly connected to the rotating cylinder, a movable table is rotatably connected to the rotating cylinder, a rotating groove is formed in the inner wall of the rotating cylinder, a rotating disc is rotatably connected into the rotating groove, a connecting rod is fixedly connected to the rotating disc, and a movable table is rotatably connected to the movable table. A through hole is formed in the rotating cylinder, the connecting rod penetrates through the through hole to be fixedly connected to the moving table, a locking assembly is arranged on the base and used for fixing the moving table, fixing assemblies are arranged on the fixed table and the moving table, and a measuring assembly is arranged on the moving table. The handrail welding device has the advantages that the angle of a welded handrail is determined through the position-adjustable moving table and the fixing assembly, and the situation that the attractiveness and safety of the handrail are affected due to deviation of the welding angle is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to be applicable to marine railing welding technical field more particularly, it relates to a marine railing welding fixture. BACKGROUND

[0002] Marine railing as the important component of ship outfitting, its welding quality is directly related to the safety, the aesthetic property and the service life of ship, and the welding of marine railing needs to consider material characteristics, welding process and quality standard, through strict process control and innovative technology application, ensure that the railing structure is safe and reliable, corrosion resistance is excellent, satisfy the long-term operation demand of ship, the public number CN204603636U relates to a welding fixture. The welding fixture includes base, support plate, pressing plate and fastening screw, the base is fixedly provided with support plate group, the support plate group is composed of symmetrically arranged support plate one and support plate two, the support plate one and the support plate two are provided with arc waist hole, the support plate is arranged between the support plate one and the support plate two, the support plate and the base form alpha angle, the both sides of the support plate are provided with pivot, the support plate is arranged on the support plate group through the pivot, the support plate rotates around the pivot, the support plate is provided with recess, the fastening screw is fixedly connected with the support plate through the arc waist hole, the pressing plate is covered on the support plate and is fixedly connected with the support plate. The utility model adopts the support plate rotating around the pivot, determines the welding angle of the focusing module on the support plate through the fastening screw being tightened at different positions on the arc waist hole, so that the operator can obtain different operation visual angle, reduces the welding difficulty, reduces the operation fatigue of the operator, and greatly improves the production efficiency.

[0003] However, the prior art has some problems: the existing marine railing is usually manually fixed by the staff during welding, and then the welding device is held to weld the railing. However, manual fixing of the railing cannot guarantee the accuracy of the welding angle of the railing, and also cannot guarantee that the railing will not deviate during the welding process, so that the angle of the completed railing may deviate, affecting the appearance of the railing and also unable to guarantee the safety of the railing. Therefore, we propose a marine railing welding fixture. UTILITY MODEL CONTENTS

[0004] An object of the utility model is to provide a new technical scheme of a marine railing welding fixture.

[0005] According to the first aspect of the utility model, a marine railing welding fixture is provided, which comprises a base, a rotating drum fixedly connected to the base, a fixed table fixedly connected to the rotating drum, a moving table rotatably connected to the rotating drum, a locking assembly provided on the base and used for fixing the moving table, a fixing assembly provided on the fixed table and the moving table, and a measuring assembly provided on the moving table.

[0006] Optionally, the inner wall of the rotating drum is provided with a rotating groove, a rotating disc is rotatably connected in the rotating groove, a connecting rod is fixedly connected to the rotating disc, a through hole is formed in the rotating drum, and the connecting rod is fixedly connected to the moving table through the through hole.

[0007] Optionally, the locking assembly comprises a movable gear plate, a sliding groove is formed in the base, the movable gear plate is slidably connected in the sliding groove, a fixed gear plate is fixedly connected to the rotating disc, and the fixed gear plate is engaged with the movable gear plate.

[0008] Optionally, a pressing rod is fixedly connected to the movable gear plate, the pressing rod is arranged through the movable fixed gear plate and the rotating disc, a spring is fixedly connected to the movable gear plate, and the spring is fixedly connected to the inner wall of the sliding groove.

[0009] Optionally, the fixing assembly comprises a fixed clamp, the fixed clamp is fixedly connected to the fixed table, a sliding channel is formed in the fixed table, a movable clamp is slidably connected in the sliding channel, and the movable clamp corresponds to the fixed clamp.

[0010] Optionally, V-shaped grooves are formed in the movable clamp and the fixed clamp, and a copper gasket is fixedly connected to the inner wall of the V-shaped groove.

[0011] Optionally, a fixed seat is fixedly connected to the fixed table, a threaded hole is formed in the fixed seat, a threaded rod is threadedly connected in the threaded hole, one end of the threaded rod is rotatably connected to the movable clamp, and a knob is fixedly connected to the other end of the threaded rod.

[0012] Optionally, the measuring assembly comprises a measuring table, the measuring table is fixedly connected to the moving table, an avoiding hole is formed in the rotating drum, the measuring table is arranged through the avoiding hole, an indicating needle is fixedly connected to the measuring table, and a scale disc is arranged on the rotating drum.

[0013] According to one embodiment of the present disclosure, before the rail is welded, the welding angle of the two groups of rail parts can be adjusted by adjusting the position of the moving table, the movable gear plate is compressed and slides in the sliding groove of the base by pressing the pressing rod, so that the movable gear plate is no longer engaged with the fixed gear plate, at this time, the fixed gear plate and the rotating disc can rotate, so that the moving table rotates, and then the position of the moving table is determined by the measuring assembly on the moving table, so that the welding angle of the rail is the same, at this time, the moving table is stopped and the pressing rod is released, the movable gear plate moves upward again due to the elastic force of the spring to engage with the fixed gear plate, and then the fixed gear plate and the rotating disc are fixed, so as to avoid the movement of the moving table during welding, causing the welding angle to deviate.

[0014] The utility model discloses a fixed component is provided, after the angle adjustment of mobile station is completed, two groups of to be welded rail are placed respectively on fixed platform and mobile station, and make its welding contact, after through the rotation knob drive screw rod rotation, screw rod rotates and will drive the mobile clamp in the slide way of fixed platform slide way, thereby change the distance between mobile clamp and fixed clamp, thereby the rail is fixed between mobile clamp and fixed clamp, avoids the rail deviation when welding, influences the welding quality, and through the mobile clamp of adjustable position makes this device can weld the rail of different thickness, improves the applicability of device.

[0015] The utility model discloses a measurement component is provided, in the mobile station rotation process will drive the measurement platform rotation, thereby through the indicating needle on the measurement platform and the dial on the rotating cylinder can accurately determine the rotation angle of mobile station, thereby determine the welding angle of two groups of rail, avoid the deviation of welding angle, influence the welding quality.

[0016] Other features of the utility model and its advantages will become clear from the following detailed description of exemplary embodiments thereof with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.

[0018] Figure 1 It is whole structure schematic diagram of a kind of marine rail welding fixture in an embodiment;

[0019] Figure 2 It is base sectional view of a kind of marine rail welding fixture in an embodiment;

[0020] Figure 3 It is the fixed seat sectional view of a kind of marine rail welding fixture in an embodiment Figure 2 of place A enlarged schematic diagram;

[0021] Figure 4 It is rotating cylinder sectional view of a kind of marine rail welding fixture in an embodiment;

[0022] Figure 5 It is fixed seat sectional view of a kind of marine rail welding fixture in an embodiment.

[0023] The following components are marked in the diagram: 1. Base; 2. Rotary cylinder; 3. Fixed platform; 4. Moving platform; 5. Locking assembly; 51. Moving gear plate; 52. Fixed gear plate; 53. Push rod; 54. Spring; 6. Fixed assembly; 61. Fixed clamp; 62. Moving clamp; 63. Fixed base; 64. Threaded rod; 65. Knob; 66. Copper pad; 7. Measuring assembly; 71. Measuring platform; 72. Indicator needle; 73. Dial; 8. Turntable; 9. Connecting rod. Detailed Implementation

[0024] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the present invention.

[0025] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.

[0026] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0027] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0028] like Figures 1-5 As shown, a welding fixture for marine railings includes a base 1, which is rectangular and made of stainless steel. The main function of the base 1 is to support the entire device and ensure its stable operation.

[0029] Furthermore, a rotating cylinder 2 is fixedly connected to the base 1, a fixed platform 3 is fixedly connected to the rotating cylinder 2, and a movable platform 4 is rotatably connected to the rotating cylinder 2. The fixed platform 3 and the movable platform 4 are used to fix the two sets of railings to be welded.

[0030] Furthermore, a rotating groove is provided on the inner wall of the rotating cylinder 2, and a turntable 8 is rotatably connected in the rotating groove. A connecting rod 9 is fixedly connected to the turntable 8. A through hole is provided on the rotating cylinder 2, and the connecting rod 9 passes through the through hole and is fixedly connected to the moving platform 4. The moving platform 4 is rotatably connected to the turntable 8 on the rotating cylinder 2 through the connecting rod 9.

[0031] Furthermore, a locking component 5 is provided on the base 1. The locking component 5 is used to fix the moving platform 4. The locking component 5 includes a moving gear plate 51. A sliding groove is provided in the base 1. The moving gear plate 51 is slidably connected in the sliding groove. A fixed gear plate 52 is fixedly connected on the turntable 8. The fixed gear plate 52 meshes with the moving gear plate 51.

[0032] Further, the movable rack 51 is fixedly connected with a presser 53, the presser 53 is arranged through the movable fixed rack 52 and the rotating disc 8, the movable rack 51 is fixedly connected with a spring 54, and the spring 54 is fixedly connected to the inner wall of the sliding groove.

[0033] Specifically, before the rail is welded, the welding angle of the two groups of rail parts can be adjusted by adjusting the position of the moving table 4, the movable rack 51 is compressed and slides in the sliding groove of the base 1 by pressing the presser 53, so that the movable rack 51 is no longer engaged with the fixed rack 52, at this time the fixed rack 52 and the rotating disc 8 can rotate, so that the moving table 4 rotates, and then the position of the moving table 4 is determined by the measuring assembly 7 on the moving table 4, so that the welding angle of the rail is the same, at this time the moving table 4 is stopped and the presser 53 is released, the movable rack 51 will move upward again due to the elastic force of the spring 54 to engage with the fixed rack 52, and then the fixed rack 52 and the rotating disc 8 are fixed, so as to avoid the movement of the moving table 4 during welding, causing the welding angle to deviate.

[0034] Further, the fixed table 3 and the moving table 4 are provided with a fixing assembly 6, the fixing assembly 6 comprises a fixed clamp 61, the fixed clamp 61 is fixedly connected to the fixed table 3, the fixed table 3 is provided with a sliding groove, the sliding groove is slidably connected with a movable clamp 62, and the movable clamp 62 corresponds to the fixed clamp 61.

[0035] Further, the fixed table 3 is fixedly connected with a fixed seat 63, the fixed seat 63 is provided with a threaded hole, the threaded hole is threadedly connected with a threaded rod 64, one end of the threaded rod 64 is rotatably connected to the movable clamp 62, and the other end of the threaded rod 64 is fixedly connected with a knob 65.

[0036] Specifically, after the angle adjustment of the moving table 4 is completed, the two groups of rails to be welded are placed on the fixed table 3 and the moving table 4 respectively, and the welding parts are in contact, then the threaded rod 64 is driven to rotate by rotating the knob 65, after the threaded rod 64 rotates, the movable clamp 62 will slide in the sliding groove of the fixed table 3, so as to change the distance between the movable clamp 62 and the fixed clamp 61, so as to fix the rail between the movable clamp 62 and the fixed clamp 61, avoid the rail from deviating during welding, and affect the welding quality, at the same time, the movable clamp 62 with adjustable position can make the device weld rails of different thicknesses, improve the applicability of the device.

[0037] Further, V-shaped grooves are formed on the mobile clamp 62 and the fixed clamp 61, and copper gaskets 66 are fixedly connected to the inner walls of the V-shaped grooves; the inclined surfaces of the V-shaped grooves can automatically adjust the contact position, so that the center lines of the railings correspond, and the positioning error caused by the size deviation is reduced; the copper gaskets 66 fixed to the inner walls of the V-shaped grooves have a hardness significantly lower than that of steel, and serve as an intermediate layer in contact with the railings, so that mechanical scratches on the surface of the railing stand during clamping can be greatly reduced; in addition, the high thermal conductivity of copper can accelerate heat diffusion, reduce the temperature gradient of the contact area between the jig and the railing, and reduce thermal stress deformation.

[0038] Further, a measuring assembly 7 is arranged on the mobile table 4, and the measuring assembly 7 comprises a measuring table 71 fixedly connected to the mobile table 4; a avoiding hole is formed on the rotating drum 2, and the measuring table 71 is arranged to pass through the avoiding hole; an indicating needle 72 is fixedly connected to the measuring table 71; and a scale disc 73 is arranged on the rotating drum 2.

[0039] Specifically, the mobile table 4 drives the measuring table 71 to rotate during rotation, so that the rotation angle of the mobile table 4 can be accurately determined through the indicating needle 72 on the measuring table 71 and the scale disc 73 on the rotating drum 2, thereby determining the welding angle of the two groups of railings, avoiding deviation of the welding angle, and affecting the welding quality.

[0040] The above-mentioned ship railing welding jig can adjust the welding angle of the two groups of railing parts by adjusting the position of the mobile table 4 before welding the railing; the mobile tooth disc 51 is driven to slide in the sliding groove of the base 1 by pressing the pressing rod 53 to compress the spring 54, so that the mobile tooth disc 51 is no longer engaged with the fixed tooth disc 52; at this time, the fixed tooth disc 52 and the rotating disc 8 can be rotated, so that the mobile table 4 is rotated, and the position of the mobile table 4 is determined through the measuring assembly 7 on the mobile table 4, so that the welding angle of the railings is the same; at this time, the mobile table 4 is stopped and the pressing rod 53 is released, so that the mobile tooth disc 51 moves upward again to engage with the fixed tooth disc 52 due to the rebound force of the spring 54, thereby fixing the fixed tooth disc 52 and the rotating disc 8, and avoiding the movement of the mobile table 4 during welding, which causes the welding angle to deviate.

[0041] The utility model is provided with the fixed assembly 6, after the angle adjustment of the mobile table 4 is completed, two groups of railings to be welded are respectively placed on the fixed table 3 and the mobile table 4, and the welding positions thereof are contacted, then the rotating knob 65 is rotated to drive the threaded rod 64 to rotate, the threaded rod 64 rotates and drives the mobile clamp 62 to slide in the sliding groove on the fixed table 3, thereby changing the distance between the mobile clamp 62 and the fixed clamp 61, so that the railings are fixed between the mobile clamp 62 and the fixed clamp 61, avoiding the deviation of the railings during welding, which affects the welding quality; at the same time, the mobile clamp 62 with adjustable position enables the device to weld railings with different thicknesses, improving the applicability of the device.

[0042] The utility model sets up the measuring assembly 7, will drive the measuring platform 71 to rotate in the mobile station 4 rotation process, can accurately determine the rotation angle of mobile station 4 through the indicating needle 72 on the measuring platform 71 and the dial 73 on the rotating drum 2, thereby determine the welding angle of two groups of rail, avoid the deviation of welding angle, influence the welding quality.

[0043] Although some specific embodiments of the utility model have been described in detail by examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the utility model. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. A welding jig for a marine railing, comprising a base (1), characterized in that: The base (1) is fixedly connected with a rotating drum (2), the rotating drum (2) is fixedly connected with a fixed table (3), the rotating drum (2) is rotatably connected with a moving table (4), the base (1) is provided with a locking assembly (5), the locking assembly (5) is used for fixing the moving table (4), the fixed table (3) and the moving table (4) are provided with a fixing assembly (6), and the moving table (4) is provided with a measuring assembly (7).

2. The welding jig for a marine railing according to claim 1, characterized in that: The rotating drum (2) is rotatably connected with a rotating drum (2), the rotating drum (2) is fixedly connected with a connecting rod (9), the rotating drum (2) is rotatably connected with a connecting rod (9), and the connecting rod (9) is rotatably connected with the moving table (4).

3. The welding jig for a marine railing according to claim 2, characterized in that: The locking assembly (5) comprises a moving gear disc (51), a sliding slot is formed in the base (1), the moving gear disc (51) is slidably connected in the sliding slot, the rotating disc (8) is fixedly connected with a fixed gear disc (52), and the fixed gear disc (52) is engaged with the moving gear disc (51).

4. The welding jig for a marine railing according to claim 3, characterized in that: The moving gear disc (51) is fixedly connected with a pressing rod (53), the pressing rod (53) penetrates the moving fixed gear disc (52) and is provided on the rotating disc (8), the moving gear disc (51) is fixedly connected with a spring (54), and the spring (54) is fixedly connected to the inner wall of the sliding slot.

5. The welding jig for a marine railing according to claim 1, characterized in that: The fixing assembly (6) comprises a fixed clamp (61), the fixed clamp (61) is fixedly connected to the fixed table (3), a sliding channel is formed in the fixed table (3), a movable clamp (62) is slidably connected in the sliding channel, and the movable clamp (62) corresponds to the fixed clamp (61).

6. The welding jig for a marine railing according to claim 5, characterized in that: The movable clamp (62) and the fixed clamp (61) are both provided with a V-shaped groove, and a copper gasket (66) is fixedly connected to the inner wall of the V-shaped groove.

7. The welding jig for a marine railing according to claim 5, characterized in that: The fixed table (3) is fixedly connected with a fixed seat (63), a threaded hole is formed in the fixed seat (63), a threaded rod (64) is threadedly connected in the threaded hole, one end of the threaded rod (64) is rotatably connected to the movable clamp (62), and the other end of the threaded rod (64) is fixedly connected with a knob (65).

8. The welding jig for a marine railing according to claim 1, characterized in that: The measuring assembly (7) comprises a measuring table (71), the measuring table (71) is fixedly connected to the moving table (4), an avoiding hole is formed in the rotating drum (2), the measuring table (71) penetrates the avoiding hole, an indicating needle (72) is fixedly connected to the measuring table (71), and a scale disc (73) is arranged on the rotating drum (2).

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