Fixture for welding railway equipment component

Abstract

The utility model discloses a clamp for welding railway equipment parts. The clamp comprises a placing table, the first motors are oppositely arranged on the two sides of the containing table in the width direction, and driving shafts of the first motors are fixedly connected with screw rods. According to the scheme, the first electric push rod arranged on one side of the second clamping base extends or contracts, an extending plate can be driven to horizontally move so as to adjust the overall length of the second clamping base, in addition, a first rotating wheel is driven to rotate through a second motor, and under transmission of a transmission belt, the second rotating wheel and a second gear synchronously rotate, so that the overall length of the second clamping base is adjusted. And finally, a screw rod is driven by an arranged first motor to rotate, so that a movable seat moves horizontally, a second clamping seat moves in the opposite direction to clamp and fix the part, the function that the clamp can be adjusted according to the shape or specification of the part is achieved, the clamp does not need to be replaced, and the storage cost is reduced. And the production preparation period is shortened, so that the production efficiency of equipment parts is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clamp, more specifically, the utility model relates to a clamp for welding and processing railway equipment parts. BACKGROUND

[0002] In the process of welding and processing railway equipment parts, clamps are usually used to fix the parts, but there are still some shortcomings in actual use, such as: most traditional welding clamps are designed for parts of specific shape and size, resulting in the need to reserve a large number of clamps of different specifications when facing welding and processing of various types of parts, which not only increases storage cost and management difficulty, but also requires re-design and manufacturing of clamps when existing clamps cannot be adapted, thereby prolonging the production preparation period and reducing the production efficiency of equipment parts. SUMMARY

[0003] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a clamp for welding and processing railway equipment parts to solve the problem of high limitation of the prior art welding clamp.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a clamp for welding and processing railway equipment parts, comprising

[0005] A placing table;

[0006] A motor one is oppositely arranged on both sides of the width direction of the placing table, a drive shaft of the motor one is fixedly connected with a screw rod, a surface of the screw rod is threadedly installed with a moving seat, a side surface of the moving seat is in close contact with the inner wall of the top of the placing table;

[0007] A connecting frame is fixedly installed on the top surface of the moving seat, the top of the connecting frame is fixedly connected with a clamping seat one, a gear one is arranged in the clamping seat one, an inner ring of the gear one is fixedly connected with an installation shaft, a surface of the installation shaft is rotatably connected with the inner wall of the clamping seat one, and an end of the installation shaft is fixedly installed with a clamping seat two;

[0008] An electric push rod one is arranged in the clamping seat two, one end of the electric push rod one is fixedly connected with an extension plate, and one side of the extension plate is in close contact with the surface of the clamping seat two.

[0009] Wherein, still include motor two, rotating wheel one, transmission belt, rotating wheel two, connecting shaft, gear two, motor two is provided at one side of the bottom of connecting frame, the drive shaft of motor two is fixedly connected with the side surface of rotating wheel one, rotating wheel one is drivenly connected with rotating wheel two through transmission belt, the inside of rotating wheel two is fixedly connected with one end of connecting shaft, connecting shaft is rotatably installed at the top of mounting shaft, gear two is arranged on the surface of connecting shaft, the outer edge of gear two is engaged with the outer edge of gear one.

[0010] Wherein, still include expansion assembly, expansion assembly is provided at the top of clamping seat one.

[0011] Wherein, the expansion assembly includes mounting end, electric push rod two, connecting plate, expansion plate, non-slip pad, the mounting end is fixedly installed at the top of clamping seat one, the electric push rod two is provided at the top surface of mounting end, the bottom surface of connecting plate is fixedly connected with the top end of electric push rod two, the expansion plate is fixedly installed at one side of connecting plate, the non-slip pad is provided on the surface of expansion plate, and the bottom of non-slip pad is matched with the surface of clamping seat one.

[0012] The beneficial effects of the above technical scheme of the utility model are as follows:

[0013] In the above scheme, the electric push rod one arranged on one side of the clamping seat two is extended or retracted, which can drive the extension plate to move horizontally to adjust the overall length of the clamping seat two. In addition, the motor two drives the rotating wheel one to rotate, and under the transmission of the transmission belt, the rotating wheel two and the gear two rotate synchronously. Under the meshing effect, the gear one can be turned over in the inside of the clamping seat one, so that the clamping seat two as a whole is rotated to face the arc surface or the straight surface to the component. Finally, the motor one drives the screw to rotate, so that the moving seat moves horizontally, and the clamping seat two moves towards the component to clamp and fix the component. The function of adjusting the clamp according to the shape or specification of the component is realized, the clamp does not need to be replaced, the storage cost is reduced, the production preparation period is shortened, and the production efficiency of the equipment component is improved.

[0014] The electric push rod two arranged on the top of the clamping seat one can drive the expansion plate to move vertically by using the telescopic structure, so that the height of the clamping seat one is extended to expand the contact area between the clamping seat one and the surface of the component, and the stability of the clamp when clamping the higher equipment component is ensured, and the practicability of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is the overall device three-dimensional assembly drawing of the utility model;

[0017] Figure 3 The utility model discloses an expansion assembly structure schematic diagram.

[0018] [Reference signs]

[0019] 1, the placement platform is set up in the two sides of the width direction of the placement platform 1, and the drive shaft of motor one 2 is fixedly connected with screw rod 3, and the surface of screw rod 3 is threadedly installed with mobile seat 4, and the side of mobile seat 4 is attached to the inner wall of the top of placement platform 1; DETAILED DESCRIPTION

[0020] In order to make the technical problem, technical scheme and advantage that the utility model is going to solve more clearly, below will carry out detailed description with the drawings and specific embodiment.

[0021] As attached Figure 1 to attached Figure 3 The embodiment of the utility model provides a kind of clamp for railway equipment component welding processing, comprising

[0022] Placement platform 1;

[0023] Motor one 2, motor one 2 is oppositely set in the two sides of the width direction of placement platform 1, and the drive shaft of motor one 2 is fixedly connected with screw rod 3, and the surface of screw rod 3 is threadedly installed with mobile seat 4, and the side of mobile seat 4 is attached to the inner wall of the top of placement platform 1;

[0024] Connecting frame 5, connecting frame 5 is fixedly installed on the top surface of mobile seat 4, and the top of connecting frame 5 is fixedly connected with clamping seat one 6, and the inside of clamping seat one 6 is provided with gear one 7, and the inner ring of gear one 7 is fixedly connected with mounting shaft 8, and the surface of mounting shaft 8 is rotatably connected with the inner wall of clamping seat one 6, and the end of mounting shaft 8 is fixedly installed with clamping seat two 9, and the two sides of clamping seat two 9 are arc surface and straight surface respectively, so that the clamp can be clamped and fixed to tubular component or plane article, and the adaptability of the clamp is improved;

[0025] Electric push rod one 10, electric push rod one 10 is set in the inside of clamping seat two 9, and one end of electric push rod one 10 is fixedly connected with extension plate 11, and one side of extension plate 11 is attached to the surface of clamping seat two 9, and the basic length of clamping seat two 9 can be extended under the propulsion of electric push rod one 10 by being provided with extension plate 11, so that corresponding adjustment can be carried out according to the length specification of equipment component.

[0026] Wherein, still include motor two 12, rotating wheel one 13, transmission belt 14, rotating wheel two 15, connecting shaft 16, gear two 17, motor two 12 is arranged at the bottom of the one side of connecting frame 5, the drive shaft of motor two 12 is fixedly connected with the side surface of rotating wheel one 13, rotating wheel one 13 is drivenly connected with rotating wheel two 15 through transmission belt 14, the inside of rotating wheel two 15 is fixedly connected with the one end of connecting shaft 16, connecting shaft 16 is rotatably installed at the top of mounting shaft 8, gear two 17 is arranged on the surface of connecting shaft 16, the outer edge of gear two 17 is engaged with the outer edge of gear one 7.

[0027] Wherein, still include expansion assembly 18, expansion assembly 18 is arranged at the top of clamping seat one 6.

[0028] Wherein, expansion assembly 18 includes mounting end 181, electric push rod two 182, connecting plate 183, expansion plate 184, non-slip pad 185, mounting end 181 is fixedly installed at the top of clamping seat one 6, electric push rod two 182 is arranged on the top surface of mounting end 181, the bottom surface of connecting plate 183 is fixedly connected with the top end of electric push rod two 182, expansion plate 184 is fixedly installed at one side of connecting plate 183, non-slip pad 185 is arranged on the surface of expansion plate 184, and the bottom of non-slip pad 185 is attached to the surface of clamping seat one 6.

[0029] The working process of the utility model is as follows: by the electric push rod one 10 arranged at one side of clamping seat two 9 extends or shrinks, the extension plate 11 can be driven to move horizontally to adjust the overall length of clamping seat two 9, in addition, the rotating wheel one 13 is driven to rotate by the motor two 12 arranged, under the transmission of transmission belt 14, the rotating wheel two 15 and gear two 17 are driven to rotate synchronously, and under the engagement, the gear one 7 can be turned over in the inside of clamping seat one 6, so that the clamping seat two 9 as a whole is rotated to face the arc surface or straight surface to the component, finally, the screw rod 3 is driven to rotate by the motor one 2 arranged, so that the moving seat 4 moves horizontally, so that the clamping seat two 9 moves towards to clamp and fix the component.

[0030] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0031] Secondly: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0032] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A fixture for welding and processing railway equipment components, characterized in that, Comprising A placing table (1); A motor (2) is arranged on both sides of the placing table (1) in the width direction, and the drive shaft of the motor (2) is fixedly connected with a screw rod (3), the surface of the screw rod (3) is threadedly connected with a moving seat (4), and the side surface of the moving seat (4) is attached to the inner wall of the top of the placing table (1); A connecting frame (5) is fixedly installed on the top surface of the moving seat (4), the top of the connecting frame (5) is fixedly connected with a clamping seat (6), the inside of the clamping seat (6) is provided with a gear (7), the inner ring of the gear (7) is fixedly connected with a mounting shaft (8), the surface of the mounting shaft (8) is rotatably connected with the inner wall of the clamping seat (6), and the end of the mounting shaft (8) is fixedly installed with a clamping seat (9). An electric push rod (10) is arranged in the inside of the clamping seat (9), one end of the electric push rod (10) is fixedly connected with an extension plate (11), and one side of the extension plate (11) is attached to the surface of the clamping seat (9).

2. The jig for welding work of railway equipment parts according to claim 1, characterized by Further comprising a motor (12), a rotating wheel (13), a transmission belt (14), a rotating wheel (15), a connecting shaft (16), a gear (17), the motor (12) is arranged on one side of the bottom of the connecting frame (5), the drive shaft of the motor (12) is fixedly connected with the side surface of the rotating wheel (13), the rotating wheel (13) is drivingly connected with the rotating wheel (15) through the transmission belt (14), the inside of the rotating wheel (15) is fixedly connected with one end of the connecting shaft (16), the connecting shaft (16) is rotatably installed on the top of the mounting shaft (8), the gear (17) is arranged on the surface of the connecting shaft (16), and the outer edge of the gear (17) is engaged with the outer edge of the gear (7).

3. The jig for welding work of railway equipment parts according to claim 1, characterized by Further comprising an expansion assembly (18) arranged on the top of the clamping seat (6).

4. The jig for welding work of railway equipment parts according to claim 3, characterized by The expansion assembly (18) comprises a mounting end (181), an electric push rod (182), a connecting plate (183), an expansion plate (184), and an anti-skid pad (185), the mounting end (181) is fixedly installed on the top of the clamping seat (6), the electric push rod (182) is arranged on the top surface of the mounting end (181), the bottom surface of the connecting plate (183) is fixedly connected with the top end of the electric push rod (182), the expansion plate (184) is fixedly installed on one side of the connecting plate (183), the anti-skid pad (185) is arranged on the surface of the expansion plate (184), and the bottom of the anti-skid pad (185) is attached to the surface of the clamping seat (6).

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