Framework profile cutting device for bullet train

Abstract

The utility model is applicable to the technical field of sectional material cutting, and provides a framework sectional material cutting device for a bullet train, which comprises a device plate, a first transverse groove is arranged on the rear side of the upper surface of the device plate along the length direction of the device plate, and a first threaded rod is transversely and rotatably connected in the first transverse groove. According to the framework profile cutting device for the bullet train, by arranging a sliding seat and a mounting seat, when the device is used, the sliding seat can be driven to move on the upper surface of the device plate by rotating a first threaded rod, then the current position of the sliding seat can be determined through a first scale mark, and the position of cutting equipment is preliminarily adjusted; and after the device is adjusted to the approximate position, the mounting base can be driven to move by rotating a second threaded rod, then the position of the mounting base is determined through a second scale mark, further fine adjustment is conducted, the device can meet the high-precision machining requirement during actual cutting operation, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of profile cutting, and in particular relates to a frame profile cutting device for a motor vehicle. Background Art

[0002] The EMU is large in size and runs at a high speed, so the overall structural strength requirements are also high. The EMU frame needs to be more precisely controlled during processing. The adjustment structure of the current frame profile cutting equipment is often not fine enough. In actual operation, it is impossible to accurately cut the high-standard and high-requirement EMU frame, and the quality of the final product cannot be guaranteed, so it cannot meet the processing needs. Utility Model Content

[0003] The utility model provides a frame profile cutting device for a motor vehicle, aiming to solve the problem that a relatively fine length standard is required for the frame of the motor vehicle during processing, but the adjustment structure of the current profile cutting equipment is often not fine enough to meet the processing requirements.

[0004] The utility model is implemented as follows: a skeleton profile cutting device for a motor vehicle comprises a device plate, a first transverse groove is provided on the rear side of the upper surface of the device plate along its length direction, a first threaded rod is connected to the inside of the first transverse groove for transverse rotation, a first threaded sleeve is threadedly connected to the outer surface of the first threaded rod, a first sliding block is fixedly connected to the outer surface of the first threaded sleeve for sliding connection inside the first transverse groove, a top end of the first sliding block is fixedly connected to a sliding seat slidably connected to the upper surface of the device plate, a second transverse groove is provided on the upper surface of the sliding seat for transverse rotation, a second threaded rod is connected to the inside of the second transverse groove for transverse rotation, a second threaded sleeve is threadedly connected to the outer surface of the second threaded rod, a mounting seat slidably connected to the upper surface of the sliding seat is fixedly connected to the top of the mounting seat for transverse rotation with a connecting frame, a semicircular saw frame is fixedly connected to the other end of the connecting frame, and a saw blade is connected to the inside of the saw frame for transverse rotation.

[0005] Preferably, one end of the first threaded rod can be rotatably passed through the device plate and extended outward, the outer end of the first threaded rod is located outside the device plate and is fixedly connected with a rotating handle, and one end of the second threaded rod can be rotatably passed through the sliding seat and extended outward, and the outer end of the second threaded rod is located outside the sliding seat and is fixedly connected with a rotating block.

[0006] Preferably, a first scale mark corresponding to the sliding seat is provided in the middle of the upper surface of the device plate along its length direction, and a second scale mark corresponding to the mounting seat is provided on the upper surface of the sliding seat along its length direction.

[0007] Preferably, one end of the front side of the upper surface of the device plate is fixedly connected with a fixed clamping block.

[0008] Preferably, a third transverse groove is opened on the front side of the upper surface of the device plate along its length direction, the interior of the third transverse groove is laterally rotatably connected with a third threaded rod, the outer surface of the third threaded rod is threadedly connected with a third threaded sleeve, the outer surface of the third threaded sleeve is fixedly connected with a second sliding block slidably connected to the interior of the third transverse groove, and the top end of the second sliding block is fixedly connected with a movable clamping block corresponding to the fixed clamping block.

[0009] Preferably, a motor is fixedly connected to one side surface of the device plate, and an output shaft of the motor rotatably passes through the device plate and is fixedly connected to one end of the third threaded rod. Beneficial Effects

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] When the device is in use, the sliding seat can be driven to move on the upper surface of the device plate by rotating the first threaded rod, and the current position of the sliding seat can be determined by the first scale mark to perform preliminary position adjustment on the cutting equipment. After adjusting to the approximate position, the mounting seat can be driven to move by rotating the second threaded rod, and the position of the mounting seat is then determined by the second scale mark for further fine adjustment, so that the device can meet high-precision processing requirements during actual cutting operations, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the device board of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the sliding seat and the mounting seat in the utility model;

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

[0015] In the figure: 1-device plate, 2-first transverse groove, 3-first threaded rod, 4-first threaded sleeve, 5-first sliding block, 6-sliding seat, 7-second transverse groove, 8-second threaded rod, 9-second threaded sleeve, 10-mounting seat, 11-connecting frame, 12-saw frame, 13-saw blade, 14-rotating handle, 15-first scale mark, 16-rotating block, 17-second scale mark, 18-guide groove, 19-third transverse groove, 20-third threaded rod, 21-third threaded sleeve, 22-second sliding block, 23-movable clamping block, 24-fixed clamping block. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0017] See also Figure 1-3 The utility model provides a technical solution: a skeleton profile cutting device for a motor vehicle, comprising a device plate 1, a first transverse groove 2 is provided on the rear side of the upper surface of the device plate 1 along its length direction, a first threaded rod 3 is connected to the first transverse groove 2 in a transverse rotational manner, a first threaded sleeve 4 is threadedly connected to the outer surface of the first threaded rod 3, a first sliding block 5 slidably connected to the first transverse groove 2 is fixedly connected to the outer surface of the first threaded sleeve 4, a sliding seat 6 slidably connected to the upper surface of the device plate 1 is fixedly connected to the top of the first sliding block 5, a second transverse groove 7 is provided on the upper surface of the sliding seat 6 along its length direction, a second threaded rod 8 is connected to the second transverse groove 7 in a transverse rotational manner, a second threaded sleeve 9 is threadedly connected to the outer surface of the second threaded rod 8, a mounting seat 10 slidably connected to the upper surface of the sliding seat 6 is fixedly connected to the top of the second threaded sleeve 9, a connecting frame 11 is connected to the top of the mounting seat 10 in a transverse rotational manner, a semicircular saw frame 12 is fixedly connected to the other end of the connecting frame 11, and a saw blade 13 is connected to the saw frame 12 in a transverse rotational manner.

[0018] A first scale mark 15 corresponding to the sliding seat 6 is arranged in the middle of the upper surface of the device plate 1 along its length direction, and a second scale mark 17 corresponding to the mounting seat 10 is arranged on the upper surface of the sliding seat 6 along its length direction.

[0019] In this embodiment, when the device is in use, the sliding seat 6 can be driven to move on the upper surface of the device plate 1 by rotating the first threaded rod 3, and the current position of the sliding seat 6 can be determined by the first scale mark 15 to perform preliminary position adjustment on the cutting equipment. After adjusting to the approximate position, the mounting seat 10 can be driven to move by rotating the second threaded rod 8, and then the position of the mounting seat 10 can be determined by the second scale mark 17 to perform further fine adjustments, so that the device can meet high-precision processing requirements during actual cutting operations, thereby improving the practicability of the device.

[0020] When the first threaded rod 3 rotates, the first threaded sleeve 4 on its surface will move along its length direction, thereby driving the first sliding block 5 fixedly connected to the outer surface of the first threaded sleeve 4 to move synchronously. Driven by the first sliding block 5, the sliding seat 6 fixedly connected to its top end will also move synchronously, thereby changing the position of the sliding seat 6. When the second threaded rod 8 rotates, the mounting seat 10 is driven to move by the second threaded sleeve 9. The position of the saw blade 13 can be accurately adjusted by adjusting the two structures.

[0021] Furthermore, one end of the first threaded rod 3 can be rotatably passed through the device plate 1 and extend outward, and the outer end of the first threaded rod 3 is located outside the device plate 1 and is fixedly connected with a rotating handle 14, and one end of the second threaded rod 8 can be rotatably passed through the sliding seat 6 and extend outward, and the outer end of the second threaded rod 8 is located outside the sliding seat 6 and is fixedly connected with a rotating block 16.

[0022] In this embodiment, the rotating handle 14 drives the first threaded rod 3 to rotate, and the rotating block 16 drives the second threaded rod 8 to rotate, and both are arranged outside the device for people's convenience.

[0023] Furthermore, a fixed clamping block 24 is fixedly connected to one end of the front side of the upper surface of the device plate 1 .

[0024] A third transverse groove 19 is provided on the front side of the upper surface of the device plate 1 along its length direction, and a third threaded rod 20 is connected to the inside of the third transverse groove 19 for transverse rotation, and a third threaded sleeve 21 is threadedly connected to the outer surface of the third threaded rod 20, and a second sliding block 22 slidably connected to the inside of the third transverse groove 19 is fixedly connected to the outer surface of the third threaded sleeve 21, and a movable clamping block 23 corresponding to the fixed clamping block 24 is fixedly connected to the top of the second sliding block 22.

[0025] In this embodiment, when the cutting material needs to be fixed, it is placed between the movable clamping block 23 and the fixed clamping block 24, and then the third threaded rod 20 is rotated. During its rotation, the third threaded sleeve 21 will move along its length direction, thereby driving the second sliding block 22 and the movable clamping block 23 to move, changing the distance between the movable clamping block 23 and the fixed clamping block 24, and in this way, the cutting material is clamped.

[0026] A plurality of guide grooves 18 are provided on the upper surface of the device plate 1 and below the movable clamping block 23. The interiors of the plurality of guide grooves 18 are all laterally slidably connected with guide blocks. The plurality of guide blocks are all fixedly connected to the lower surface of the movable clamping block 23. The movable clamping block 23 can be limited and guided by the plurality of guide blocks to prevent it from being offset during movement.

[0027] Furthermore, a motor 25 is fixedly connected to one side surface of the device plate 1 , and an output shaft of the motor 25 rotatably passes through the device plate 1 and is fixedly connected to one end of the third threaded rod 20 .

[0028] In this embodiment, the motor 25 is a servo motor, which can drive the third threaded rod 20 to rotate.

[0029] The working principle and use process of the utility model: After the utility model is installed, when the device is in use, the sliding seat 6 can be driven to move on the upper surface of the device plate 1 by rotating the first threaded rod 3, and the current position of the sliding seat 6 can be determined by the first scale mark 15 to perform preliminary position adjustment on the cutting equipment. After adjusting to the approximate position, the mounting seat 10 can be driven to move by rotating the second threaded rod 8, and then the position of the mounting seat 10 can be determined by the second scale mark 17, and further fine adjustment can be performed, so that the device can meet the high-precision processing requirements during actual cutting operations, thereby improving the practicality of the device.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A frame profile cutting device for a motor vehicle, characterized in that: The device comprises a device plate (1), wherein a first transverse groove (2) is provided on the rear side of the upper surface of the device plate (1) along its length direction, a first threaded rod (3) is rotatably connected to the interior of the first transverse groove (2), a first threaded sleeve (4) is threadedly connected to the outer surface of the first threaded rod (3), a first sliding block (5) slidably connected to the interior of the first transverse groove (2) is fixedly connected to the outer surface of the first threaded sleeve (4), a sliding seat (6) slidably connected to the upper surface of the device plate (1) is fixedly connected to the top of the first sliding block (5), and the upper surface of the sliding seat (6) is rotatably connected to the interior of the first transverse groove (2). A second transverse groove (7) is provided in the longitudinal direction thereof, a second threaded rod (8) is rotatably connected to the inside of the second transverse groove (7), a second threaded sleeve (9) is threadedly connected to the outer surface of the second threaded rod (8), a mounting seat (10) slidably connected to the upper surface of the sliding seat (6) is fixedly connected to the top of the second threaded sleeve (9), a connecting frame (11) is rotatably connected to the top of the mounting seat (10), a semicircular saw frame (12) is fixedly connected to the other end of the connecting frame (11), and a saw blade (13) is rotatably connected to the inside of the saw frame (12).

2. The frame profile cutting device for a motor vehicle according to claim 1, characterized in that: One end of the first threaded rod (3) rotatably passes through the device plate (1) and extends outwards, and the outer end of the first threaded rod (3) is located outside the device plate (1) and is fixedly connected to a rotating handle (14), and one end of the second threaded rod (8) rotatably passes through the sliding seat (6) and extends outwards, and the outer end of the second threaded rod (8) is located outside the sliding seat (6) and is fixedly connected to a rotating block (16).

3. The frame profile cutting device for a motor vehicle according to claim 1, characterized in that: A first scale mark (15) corresponding to the sliding seat (6) is provided in the middle of the upper surface of the device plate (1) along its length direction, and a second scale mark (17) corresponding to the mounting seat (10) is provided on the upper surface of the sliding seat (6) along its length direction.

4. The frame profile cutting device for a motor vehicle according to claim 1, characterized in that: A fixed clamping block (24) is fixedly connected to one end of the front side of the upper surface of the device plate (1).

5. The frame profile cutting device for a motor vehicle as claimed in claim 4, characterized in that: A third transverse groove (19) is provided on the front side of the upper surface of the device plate (1) along its length direction; a third threaded rod (20) is rotatably connected to the interior of the third transverse groove (19); a third threaded sleeve (21) is threadedly connected to the outer surface of the third threaded rod (20); a second sliding block (22) slidably connected to the interior of the third transverse groove (19) is fixedly connected to the outer surface of the third threaded sleeve (21); a movable clamping block (23) corresponding to the fixed clamping block (24) is fixedly connected to the top end of the second sliding block (22).

6. A motor vehicle frame profile cutting device as claimed in claim 5, characterized in that: A motor (25) is fixedly connected to one side surface of the device plate (1), and an output shaft of the motor (25) rotatably passes through the device plate (1) and is fixedly connected to one end of the third threaded rod (20).

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