A rapid clamping and processing device for special-shaped side beams of subway vehicles

Abstract

The utility model discloses a subway vehicle special-shaped side beam rapid clamping processing device, comprising a base, wherein the upper side of the base is fixedly connected with a first motor. The utility model sets the first motor so that the second flat gear can drive the side beam on the upper side of the support plate to rotate to a suitable direction, so as to facilitate further processing thereof. By setting an adjusting screw, the support plate can drive the side beam to tilt up and down, so as to facilitate adjustment of the processing surface thereof, thereby avoiding the need to replace a new fixture and readjust its position. By setting a rotating plate, the rotating plate can rotate the side beam itself, so that when the device fixes it, its processing position can be further adjusted, avoiding the need to disassemble and re-clamp the side beam, thereby improving the practicality of the device and solving the problem that the existing subway vehicle special-shaped side beam rapid clamping processing device needs to disassemble the side beam, readjust the position and replace a new fixture when replacing the processing surface.

Description

Technical Field

[0001] The utility model relates to the technical field of processing devices, in particular to a fast clamping processing device for special-shaped side beams of subway vehicles. Background Art

[0002] With the development of urban rail transit, subway models are becoming increasingly diverse, resulting in different chassis side beam structures for different models. As a load-bearing component in the aluminum alloy car body, the chassis side beam has a large cross-sectional size, and the processing content and processing position of the side beam are different, so the positioning and clamping of its processing fixtures should have a high degree of flexibility. Especially when there are more than five processing surfaces in multiple places at the bolster position, the accessibility of the processing fixture plays a decisive role in achieving all the processing volume on one station and using one machine tool.

[0003] In the prior art, the machining of such special-shaped side beams adopts the method of multiple clamping and separate processing. Each time a surface is processed, the side beam needs to be disassembled and replaced with a new clamp for clamping, which makes the processing inconvenient. Therefore, it is necessary to design and modify the fast clamping processing device for special-shaped side beams of subway vehicles to solve the problem that the side beam needs to be disassembled, readjusted and replaced with a new clamp when changing the processing surface. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a fast clamping and processing device for special-shaped side beams of subway vehicles.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fast clamping and processing device for special-shaped side beams of subway vehicles, comprising a base, the upper side of the base is fixedly connected to a first motor, the lower side of the first motor is fixedly connected to a first flat gear, the left side of the first flat gear is meshed with a second flat gear, the upper side of the second flat gear is fixedly connected to a support rod, the upper side of the support rod is hinged with a support plate, a slide groove is provided on the inner side of the support plate, a slide rod is movably connected to the inner side of the slide groove, an adjusting screw is threadedly connected to the inner side of the slide rod, the lower side of the adjusting screw is fixedly connected to the first bevel gear, the side of the first bevel gears that are close to each other is meshed with the second bevel gear, the side of the second bevel gears that are close to each other is fixedly connected to a rotating rod, and the rotating rods that are close to each other are A second motor is fixedly connected to the side, the second motor and the second flat gear are fixedly connected, the inner side of the support plate is movably connected with a forward and reverse screw, the outer side of the support plate is fixedly connected with a third motor, the third motor and the forward and reverse screw are fixedly connected, the outer side of the forward and reverse screw is threadedly connected with a clamping plate, the side of the clamping plates on the front and rear sides close to each other is movably connected with a rotating plate, the side of the clamping plates on the front and rear sides away from each other is movably connected with a first pulley, the side of the rotating plate away from each other is movably connected with a second pulley, the outer side of the first pulley is movably connected with a belt, the belt and the second pulley are movably connected, the rear side of the support plate is fixedly connected with a square rod, the front side of the fourth motor is fixedly connected with a square rod, and the square rod and the first pulley are movably connected.

[0006] As a preferred embodiment of the utility model, the support plate is fixedly connected to stabilizing plates on both the front and rear sides, the stabilizing plates are movably connected to the square rod, and circular grooves are provided on the surfaces of the clamping plates on the front and rear sides, and the circular grooves are used in combination with the square rod.

[0007] As a preferred embodiment of the present invention, hydraulic cylinders are fixedly connected to inner sides of the clamping plates on the left and right sides, and a supporting plate is fixedly connected to the upper side of the hydraulic cylinders.

[0008] As a preferred embodiment of the present invention, both the front and rear sides of the base are fixedly connected with mounting blocks, and the surfaces of the mounting blocks are provided with mounting grooves.

[0009] As a preferred embodiment of the present invention, a cylinder is fixedly connected to the upper side of the second spur gear, and a limiting plate is fixedly connected to the upper side of the cylinder.

[0010] As a preferred embodiment of the present invention, an insert rod is fixedly connected to the upper side of the limit plate, and a slot is provided on the inner side of the support plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model provides a first motor so that the second flat gear can drive the side beam on the upper side of the support plate to rotate to a suitable direction, which is convenient for further processing. By providing an adjusting screw, the support plate can drive the side beam to tilt up and down, so as to adjust the processing surface, thereby avoiding the need to replace a new fixture and readjust its position. By providing a rotating plate, the rotating plate can rotate the side beam itself, so that when the device fixes it, its processing position can be further adjusted, avoiding the need to disassemble and re-clamp the side beam, thereby improving the practicality of the device and solving the problem that the existing subway vehicle special-shaped side beam rapid clamping processing device needs to disassemble the side beam, readjust the position and replace a new fixture when changing the processing surface.

[0013] 2. The utility model limits the position of the square rod by setting a stabilizing plate and a circular groove, and the circular groove is provided so that the square rod will not be restricted by the clamping plate when rotating, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the front view of the structure of the utility model;

[0015] Figure 2 This is a side view of the structure of the utility model;

[0016] Figure 3 It is a bottom view of the structure of the utility model.

[0017] In the figure: 1. base; 2. first motor; 3. first flat gear; 4. second flat gear; 5. support rod; 6. support plate; 7. slide groove; 8. slide rod; 9. adjusting screw; 10. first bevel gear; 11. second bevel gear; 12. rotating rod; 13. second motor; 14. positive and negative screw; 15. third motor; 16. clamping plate; 17. rotating plate; 18. first pulley; 19. second pulley; 20. belt; 21. fourth motor; 22. square rod; 23. stabilizing plate; 24. round groove; 25. hydraulic cylinder; 26. support plate; 27. mounting block; 28. mounting groove; 29. ​​cylinder; 30. limit plate; 31. plug rod; 32. slot. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figures 1 to 3As shown, the utility model provides a fast clamping and processing device for special-shaped side beams of subway vehicles, including a base 1, a first motor 2 is fixedly connected to the upper side of the base 1, a first flat gear 3 is fixedly connected to the lower side of the first motor 2, a second flat gear 4 is meshed with the left side of the first flat gear 3, a support rod 5 is fixedly connected to the upper side of the second flat gear 4, a support plate 6 is hinged on the upper side of the support rod 5, a slide groove 7 is provided on the inner side of the support plate 6, a slide rod 8 is movably connected to the inner side of the slide groove 7, an adjusting screw 9 is threadedly connected to the inner side of the slide rod 8, a first bevel gear 10 is fixedly connected to the lower side of the adjusting screw 9, a second bevel gear 11 is meshed with the side of the first bevel gear 10 that is close to each other, a rotating rod 12 is fixedly connected to the side of the second bevel gear 11 that is close to each other, a second motor 13 is fixedly connected to the side of the rotating rod 12 that is close to each other, and the first bevel gear 10 is meshed with the second bevel gear 11 that is close to each other. The second motor 13 is fixedly connected to the second flat gear 4, the inner side of the support plate 6 is movably connected with a forward and reverse screw 14, the outer side of the support plate 6 is fixedly connected with a third motor 15, the third motor 15 and the forward and reverse screw 14 are fixedly connected, the outer side of the forward and reverse screw 14 is threadedly connected with a clamping plate 16, the side where the front and rear clamping plates 16 are close to each other is movably connected with a rotating plate 17, the side where the front and rear clamping plates 16 are away from each other is movably connected with a first pulley 18, the side where the rotating plate 17 is away from each other is movably connected with a second pulley 19, the outer side of the first pulley 18 is movably connected with a belt 20, the belt 20 and the second pulley 19 are movably connected, the rear side of the support plate 6 is fixedly connected with a square rod 22, the front side of the fourth motor 21 is fixedly connected with a square rod 22, and the square rod 22 and the first pulley 18 are movably connected.

[0020] refer to Figure 1 The front and rear sides of the support plate 6 are fixedly connected with a stabilizing plate 23, the stabilizing plate 23 and the square rod 22 are movably connected, and the surfaces of the front and rear clamping plates 16 are provided with circular grooves 24, which are used in conjunction with the square rod 22.

[0021] As a technical optimization solution of the utility model, by setting the stabilizing plate 23 and the circular groove 24, the position of the square rod 22 is restricted by the stabilizing plate 23, and by opening the circular groove 24, the square rod 22 will not be restricted by the clamping plate 16 when rotating, thereby improving the stability of the device.

[0022] refer to Figure 1 The inner sides of the left and right clamping plates 16 are fixedly connected with hydraulic cylinders 25 , and the upper sides of the hydraulic cylinders 25 are fixedly connected with supporting plates 26 .

[0023] As a technical optimization solution of the utility model, by setting the hydraulic cylinder 25 and the support plate 26, the device can support the side beam through the support plate 26 when clamping, making the side beam processing more stable and improving the stability of the device.

[0024] refer to Figure 1The front and rear sides of the base 1 are fixedly connected with mounting blocks 27 , and the surface of the mounting blocks 27 is provided with mounting grooves 28 .

[0025] As a technical optimization solution of the present invention, the installation of the device is made more convenient by providing the installation block 27 and the installation groove 28, thereby improving the convenience of the device.

[0026] refer to Figure 1 A cylinder 29 is fixedly connected to the upper side of the second flat gear 4 , and a limiting plate 30 is fixedly connected to the upper side of the cylinder 29 .

[0027] As a technical optimization solution of the utility model, by setting the cylinder 29 and the limit plate 30, after the support plate 6 is tilted, the support plate 6 can be limited by the limit plate 30, so that its position is more stable, thereby improving the stability of the device.

[0028] refer to Figure 1 A plug rod 31 is fixedly connected to the upper side of the limiting plate 30 , and a slot 32 is opened on the inner side of the supporting plate 6 .

[0029] As a technical optimization solution of the utility model, by setting the insertion rod 31 and the slot 32, the insertion rod 31 can be inserted into the inner side of the slot 32, thereby further restricting the position of the support plate 6, avoiding shaking in the position after rotation, and improving the stability of the device.

[0030] The working principle and use process of the utility model are as follows: when in use, the side beam is placed between the rotating plates 17, the third motor 15 on the front side is started, the positive and negative threaded screw 14 on the rear side is driven to rotate by the third motor 15 on the front side, the front and rear side clamps 16 are driven to move by the positive and negative threaded screw 14, the rotating plate 17 is driven to move to clamp the side beam by the front and rear side clamps 16, and then the fourth motor 21 is started, the square rod 22 is driven to rotate by the fourth motor 21, the first pulley 18 is driven to rotate by the square rod 22, the belt 20 is driven to rotate by the first pulley 18, the second pulley 19 is driven to rotate by the belt 20, the rotating plate 17 is driven to rotate by the second pulley 19, the side beam is driven to rotate to a suitable angle by the rotating plate 17, and then the third motor 15 on the right side is started, the positive and negative threaded screw 14 on the left side is driven to rotate by the third motor 15 on the right side, and the clamps 16 are driven to clamp the side beam by the positive and negative threaded screw 14 The first bevel gear 11 is driven to rotate through the second bevel gear 11, and the first bevel gear 10 is driven to rotate through the second bevel gear 11, and the adjusting screw 9 is driven to rotate through the first bevel gear 10, and the sliding rod 8 is extended through the adjusting screw 9, and the supporting plate 6 drives the side beam to tilt to a suitable angle through the extension of the sliding rod 8, and the cylinder 29 is started, and the limiting plate 30 is driven to rise through the cylinder 29, and the inserting rod 31 is driven to insert into the inner side of the slot 32 through the limiting plate 30, and then the first motor 2 is started, and the first flat gear 3 is driven to rotate through the first motor 2, and the second flat gear 4 is driven to rotate through the first flat gear 3, and the upper support plate 6 is driven to rotate through the second flat gear 4, and the side beam is driven to rotate to a suitable direction through the support plate 6 for processing.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fast clamping and processing device for special-shaped side beams of subway vehicles, comprising a base (1), characterized in that: The upper side of the base (1) is fixedly connected with a first motor (2), the lower side of the first motor (2) is fixedly connected with a first spur gear (3), the left side of the first spur gear (3) is meshed with a second spur gear (4), the upper side of the second spur gear (4) is fixedly connected with a support rod (5), the upper side of the support rod (5) is hinged with a support plate (6), the inner side of the support plate (6) is provided with a slide groove (7), the inner side of the slide groove (7) is movably connected with a slide rod (8), the inner side of the slide rod (8) is threadedly connected with an adjusting screw (9), the lower side of the adjusting screw (9) is fixedly connected with a first bevel gear (10), the side of the first bevel gear (10) that is close to each other is meshed with a second bevel gear (11), the side of the second bevel gear (11) that is close to each other is fixedly connected with a rotating rod (12), the side of the rotating rod (12) that is close to each other is fixedly connected with a second motor (13), the second motor (13) and the second spur gear (4) are fixedly connected. The inner side of the support plate (6) is movably connected with a positive and negative threaded screw (14), the outer side of the support plate (6) is fixedly connected with a third motor (15), the third motor (15) and the positive and negative threaded screw (14) are fixedly connected, the outer side of the positive and negative threaded screw (14) is threadedly connected with a clamping plate (16), the side of the clamping plates (16) on the front and rear sides that are close to each other is movably connected with a rotating plate (17), the side of the clamping plates (16) on the front and rear sides that are away from each other is movably connected with a first belt pulley (18), the side of the rotating plate (17) that is away from each other is movably connected with a second belt pulley (19), the outer side of the first belt pulley (18) is movably connected with a belt (20), the belt (20) and the second belt pulley (19) are movably connected, the rear side of the support plate (6) is fixedly connected with a fourth motor (21), the front side of the fourth motor (21) is fixedly connected with a square rod (22), and the square rod (22) and the first belt pulley (18) are movably connected.

2. According to claim 1, a rapid clamping and processing device for special-shaped side beams of subway vehicles is characterized in that: The front and rear sides of the support plate (6) are fixedly connected with stabilizing plates (23), the stabilizing plates (23) and the square rods (22) are movably connected, and the surfaces of the clamping plates (16) on the front and rear sides are provided with circular grooves (24), and the circular grooves (24) and the square rods (22) are used in coordination.

3. The rapid clamping and processing device for special-shaped side beams of subway vehicles according to claim 1 is characterized in that: The inner sides of the clamping plates (16) on the left and right sides are fixedly connected with hydraulic cylinders (25), and the upper sides of the hydraulic cylinders (25) are fixedly connected with supporting plates (26).

4. The rapid clamping and processing device for special-shaped side beams of subway vehicles according to claim 1 is characterized in that: The front and rear sides of the base (1) are both fixedly connected with mounting blocks (27), and the surface of the mounting blocks (27) is provided with mounting grooves (28).

5. The rapid clamping and processing device for special-shaped side beams of subway vehicles according to claim 1 is characterized in that: A cylinder (29) is fixedly connected to the upper side of the second spur gear (4), and a limiting plate (30) is fixedly connected to the upper side of the cylinder (29).

6. The rapid clamping and processing device for special-shaped side beams of subway vehicles according to claim 5 is characterized in that: An insert rod (31) is fixedly connected to the upper side of the limiting plate (30), and a slot (32) is provided on the inner side of the supporting plate (6).

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