Lifting structure of material rack of laser cutting machine

Abstract

The utility model relates to the technical field of laser cutting equipment, in particular to a lifting structure of a material rack of a laser cutting machine, which comprises a bottom plate, a support frame, a second connecting plate and a positioning hole, a sliding mechanism is arranged at the lower end of the bottom plate, a lifting mechanism is connected to the upper end of the bottom plate, and the support frame is connected to the upper end of the lifting mechanism. A second connecting plate is arranged on the side edge of the supporting frame, positioning holes are symmetrically formed in the side edge of the second connecting plate, a clamping mechanism is arranged at the upper end of the supporting frame, and a pushing mechanism is arranged on the side edge of the supporting frame. A sliding mechanism is arranged, the device is driven to move through pulleys in the using process, after position adjustment is completed, a first driving motor at the upper end of a supporting frame is started at the moment, a sliding block is driven by the first driving motor to slide on the lower side of the supporting frame, meanwhile, the sliding block pushes a limiting column in the sliding process, a first soft rubber mat is attached to the ground, and friction force is increased; therefore, the device is limited.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting equipment, and particularly relates to a lifting structure of a material rack of a laser cutting machine. Background Art

[0002] The material rack of a laser cutting machine is a rack for placing materials to be cut. It is usually made of metal materials and has a certain load-bearing capacity and stability to ensure that the materials do not move or swing during the cutting process. The material rack of a laser cutting machine usually has the function of adjusting the height and can be adjusted according to the thickness of different materials to ensure more accurate cutting effects. However, the existing material racks of laser cutting machines still have the following problems in actual use:

[0003] A lifting structure of a material rack of a laser cutting machine disclosed in the patent number "CN202322261956.4". When this device is in use, the telescopic end of the electric cylinder drives the material rack to move synchronously through a connecting column. At the same time, in order to ensure the stability and reliability during the movement process, positioning blocks are arranged at the four corners of the material rack. During the movement of the material rack, the positioning blocks drive on the surface of the positioning rod to slide, making it more stable and reliable. This device has flexible adjustment and can accurately control the lifting movement of the cutting material according to requirements. However, this device cannot be moved according to the usage requirements during the use process, resulting in a cumbersome movement method and inconvenient operation of the device. Moreover, this device cannot clamp the material to be cut during the use process, and it is prone to shaking and offset during the operation of the device, with poor practicability. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a lifting structure of a material rack of a laser cutting machine to solve the above problems, improving the problems of inconvenient operation and poor practicability of the existing lifting structure of the material rack of a laser cutting machine.

[0005] A lifting structure of a material rack of a laser cutting machine includes: a bottom plate, a support frame, a second connecting plate, and positioning holes. A sliding mechanism is arranged at the lower end of the bottom plate, a lifting mechanism is connected to the upper end of the bottom plate, the support frame is connected to the upper end of the lifting mechanism, the second connecting plate is arranged at the side of the support frame, positioning holes are symmetrically opened at the side of the second connecting plate, a clamping mechanism is arranged at the upper end of the support frame, and a pushing mechanism is arranged at the side of the support frame.

[0006] Preferably, the sliding mechanism includes a first connecting plate and a pulley. The first connecting plates are symmetrically arranged at the lower end of the bottom plate, and the first connecting plates are rotatably connected with the pulleys.

[0007] Preferably, support frames are symmetrically arranged at the upper end of the bottom plate. A first driving motor is arranged at the upper end of the support frame. The output shaft of the first driving motor is connected to a first threaded rod. The first threaded rod is rotatably connected to the lower end of the support frame. A slider is threadedly connected to the side of the first threaded rod. The slider is slidably connected to the lower end of the support frame. Two limiting columns are symmetrically arranged at the lower end of the slider. A first soft rubber pad is arranged at the lower end of the limiting column. The limiting column is slidably connected to the bottom plate.

[0008] Preferably, the lifting mechanism includes a second driving motor, a second threaded rod, a connecting column, a clamping block and a first sliding rod. A second driving motor is arranged at the upper end of the bottom plate. The output shaft of the second driving motor is connected to a second threaded rod. A connecting column is threadedly connected to the side of the second threaded rod. Two clamping blocks are symmetrically arranged on the side of the connecting column. Two first sliding rods are symmetrically arranged at the upper end of the bottom plate. The clamping block is slidably connected to the first sliding rod. The upper end of the connecting column is connected to the support frame.

[0009] Preferably, shells are symmetrically arranged at the upper end of the bottom plate. A second sliding rod is slidably connected to the shell. The upper end of the second sliding rod is connected to the support frame.

[0010] Preferably, a chute is formed at the upper end of the support frame. A third driving motor is arranged on the side of the support frame. The output shaft of the third driving motor is connected to a third threaded rod. The third threaded rod is rotatably arranged inside the chute.

[0011] Preferably, the clamping mechanism includes a connecting block, a clamping plate and a second soft rubber pad. Two connecting blocks are reversely threadedly connected to the side of the third threaded rod. A clamping plate is connected to the side of the connecting block. A second soft rubber pad is arranged on the side of the clamping plate.

[0012] Preferably, the pushing mechanism includes a support plate, a first clamping groove, a connecting rod, a clamping plate and a second clamping groove. A support plate is arranged on the side of the support frame. A first clamping groove is formed on the side of the support plate. A connecting rod is slidably arranged inside the first clamping groove. A clamping plate is arranged on the side of the connecting rod. A second clamping groove is formed on the clamping plate. The second clamping groove is slidably connected to the connecting rod.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. A sliding mechanism is provided. During use, the device is driven to move by a pulley. When the position adjustment is completed, the first driving motor at the upper end of the support frame is started at this time. The slider is driven by the first driving motor to slide under the support frame. At the same time, the slider pushes the limiting column during the sliding process, so that the first soft rubber pad fits with the ground, increasing the friction force, thereby limiting the device.

[0015] 2. A clamping mechanism is provided. During use, the third driving motor is started to drive the connecting blocks connected by reverse threads to move in the reverse direction, so that the clamping plates clamp the material to be cut. At the same time, during the clamping process, the second soft rubber pad is provided to prevent damage to the material to be cut during clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic three-dimensional structure diagram of the whole of the present utility model;

[0017] Figure 2 is a schematic three-dimensional structure diagram of the sliding mechanism of the present utility model;

[0018] Figure 3 is a schematic three-dimensional structure diagram of the lifting mechanism of the present utility model;

[0019] Figure 4 is a schematic three-dimensional structure diagram of the clamping mechanism of the present utility model;

[0020] Figure 5 is a schematic three-dimensional structure diagram of the pushing mechanism of the present utility model.

[0021] In the figure: 1, bottom plate; 2, sliding mechanism; 21, first connecting plate; 22, pulley; 23, support frame; 24, first driving motor; 25, first threaded rod; 26, slider; 27, limiting column; 28, first soft rubber pad; 3, lifting mechanism; 31, second driving motor; 32, second threaded rod; 33, connecting column; 34, clamping block; 35, first sliding rod; 36, housing; 37, second sliding rod; 4, support frame; 5, second connecting plate; 6, positioning hole; 7, clamping mechanism; 71, chute; 72, third driving motor; 73, third threaded rod; 74, connecting block; 75, clamping plate; 76, second soft rubber pad; 8, pushing mechanism; 81, support plate; 82, first clamping groove; 83, connecting rod; 84, clamping plate; 85, second clamping groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] During specific implementation: As Figures 1-5As shown in the figure, a lifting structure of a material rack for a laser cutting machine includes: a bottom plate 1, a support frame 4, a second connecting plate 5, and positioning holes 6. A sliding mechanism 2 is provided at the lower end of the bottom plate 1, a lifting mechanism 3 is connected to the upper end of the bottom plate 1, the lifting mechanism 3 is connected to the support frame 4 at the upper end, a second connecting plate 5 is provided on the side of the support frame 4, positioning holes 6 are symmetrically opened on the side of the second connecting plate 5, a clamping mechanism 7 is provided at the upper end of the support frame 4, and a pushing mechanism 8 is provided on the side of the support frame 4. When the device is in use, during the use process, first move the device to the required position through the sliding mechanism 2, and then adjust the lifting mechanism 3 according to the use requirements to be suitable for different cutting machines. After the height adjustment is completed, position it through the positioning holes 6 on the side of the second connecting plate 5 to prevent the device from sliding. At the same time, clamp the material to be cut through the clamping mechanism 7 during the use process, and the feeding can be carried out through the pushing mechanism 8 during the use process.

[0024] The sliding mechanism 2 includes a first connecting plate 21 and pulleys 22. The first connecting plates 21 are symmetrically provided at the lower end of the bottom plate 1, and the pulleys 22 are rotatably connected to the first connecting plates 21. When the device is in use, the device is driven to move by the pulleys 22 rotatably connected to the first connecting plates 21, so as to adjust the position of the device.

[0025] Support frames 23 are symmetrically provided at the upper end of the bottom plate 1. A first driving motor 24 is provided at the upper end of the support frame 23. The output shaft of the first driving motor 24 is connected to a first threaded rod 25. The first threaded rod 25 is rotatably connected to the lower end of the support frame 23. A slider 26 is threadedly connected to the side of the first threaded rod 25. The slider 26 is slidably connected to the lower end of the support frame 23. Two limiting columns 27 are symmetrically provided at the lower end of the slider 26. A first soft rubber pad 28 is provided at the lower end of the limiting column 27. The limiting column 27 is slidably connected to the bottom plate 1. When the device is in use, after the position adjustment is completed, start the first driving motor 24 provided at the upper end of the support frame 23. Drive the first threaded rod 25 to rotate through the first driving motor 24. During the rotation of the first threaded rod 25, drive the slider 26 to slide at the lower end of the support frame 23. At the same time, push the limiting column 27 to slide through the slider 26, so that the first soft rubber pad 28 contacts the ground, increasing the friction force to limit the device.

[0026] The lifting mechanism 3 includes a second driving motor 31, a second threaded rod 32, a connecting column 33, a clamping block 34, and a first sliding rod 35. A second driving motor 31 is provided at the upper end of the bottom plate 1. The output shaft of the second driving motor 31 is connected to a second threaded rod 32. A connecting column 33 is threadedly connected to the side of the second threaded rod 32. Two clamping blocks 34 are symmetrically arranged on the side of the connecting column 33. Two first sliding rods 35 are symmetrically arranged at the upper end of the bottom plate 1. The clamping block 34 is slidably connected to the first sliding rod 35. The upper end of the connecting column 33 is connected to the support frame 4. When the device is in use, the second driving motor 31 is started, and the second threaded rod 32 is driven to rotate by the second driving motor 31. During the rotation of the second threaded rod 32, the clamping block 34 on the side of the connecting column 33 slides on the side of the first sliding rod 35, and at the same time, the support frame 4 is pushed to rise and fall through the connecting column 33.

[0027] Shells 36 are symmetrically arranged at the upper end of the bottom plate 1. A second sliding rod 37 is slidably connected to the shell 36. The upper end of the second sliding rod 37 is connected to the support frame 4. When the device is in use, during the rising and falling process of the support frame 4, the second sliding rod 37 is driven to slide inside the shell 36 to assist in lifting.

[0028] A chute 71 is provided at the upper end of the support frame 4. A third driving motor 72 is arranged on the side of the support frame 4. The output shaft of the third driving motor 72 is connected to a third threaded rod 73. The third threaded rod 73 is rotatably arranged inside the chute 71. When the device is in use, the third driving motor 72 is started, and the third threaded rod 73 is driven to rotate by the third driving motor 72.

[0029] The clamping mechanism 7 includes a connecting block 74, a clamping plate 75, and a second soft rubber pad 76. Two connecting blocks 74 are reversely threadedly connected to the side of the third threaded rod 73. A clamping plate 75 is connected to the side of the connecting block 74. A second soft rubber pad 76 is arranged on the side of the clamping plate 75. When the device is in use, during the rotation of the third threaded rod 73, the two connecting blocks 74 reversely threadedly connected are driven to move in the opposite direction, so as to drive the clamping plate 75 to clamp the material to be cut. At the same time, the arranged second soft rubber pad 76 prevents damage to the material to be cut during the clamping process.

[0030] The pushing mechanism 8 includes a support plate 81, a first card slot 82, a connecting rod 83, a clamping plate 84 and a second card slot 85. A support plate 81 is provided on the side of the support frame 4. A first card slot 82 is opened on the side of the support plate 81. A connecting rod 83 is slidably arranged inside the first card slot 82. A clamping plate 84 is provided on the side of the connecting rod 83. A second card slot 85 is opened on the clamping plate 84. The second card slot 85 is slidably connected to the connecting rod 83. When the device is in use and it is necessary to push the material to be cut for preparation of cutting, pull the groove on the side of the clamping plate 84, so that the clamping plate 84 rotates on the side of the connecting rod 83, making the clamping plate 84 flush with the material to be cut. At this time, push the clamping plate 84, and the second card slot 85 moves outside the connecting rod 83, while pushing the material to be cut into the cutting area.

[0031] When the present utility model is in use, first, the pulley 22 rotationally connected by the first connecting plate 21 drives the device to move, thereby adjusting the position of the device. After the position adjustment is completed, start the first driving motor 24 provided at the upper end of the support frame 23. The first driving motor 24 drives the first threaded rod 25 to rotate. During the rotation of the first threaded rod 25, the slider 26 is driven to slide at the lower end of the support frame 23. At the same time, the limiting column 27 is pushed to slide through the slider 26, so that the first soft rubber pad 28 contacts the ground, increasing the friction force to limit the device.

[0032] Subsequently, start the second driving motor 31 according to the requirement. The second driving motor 31 drives the second threaded rod 32 to rotate. During the rotation of the second threaded rod 32, the block 34 on the side of the connecting column 33 is driven to slide on the side of the first sliding rod 35. At the same time, the support frame 4 is pushed to rise and fall through the connecting column 33. During the rising and falling process of the support frame 4, the second sliding rod 37 is driven to slide inside the housing 36 to assist in the rising and falling.

[0033] Then start the third driving motor 72. The third driving motor 72 drives the third threaded rod 73 to rotate. During the rotation of the third threaded rod 73, the two connecting blocks 74 connected by reverse threads move in the reverse direction, thereby driving the clamping plate 75 to clamp the material to be cut. At the same time, the provided second soft rubber pad 76 prevents damage to the material to be cut during the clamping process.

[0034] When it is necessary to push the material to be cut for preparation of cutting, pull the groove on the side of the clamping plate 84, so that the clamping plate 84 rotates on the side of the connecting rod 83, making the clamping plate 84 flush with the material to be cut. At this time, push the clamping plate 84, and the second card slot 85 moves outside the connecting rod 83, while pushing the material to be cut into the cutting area.

[0035] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A lifting structure of a material rack of a laser cutting machine, characterized in that: include: A bottom plate (1), a support frame (4), a second connecting plate (5) and a positioning hole (6), wherein a sliding mechanism (2) is arranged at the lower end of the bottom plate (1), a lifting mechanism (3) is connected to the upper end of the bottom plate (1), the upper end of the lifting mechanism (3) is connected to the support frame (4), a second connecting plate (5) is arranged on the side of the support frame (4), the positioning holes (6) are symmetrically opened on the side of the second connecting plate (5), a clamping mechanism (7) is arranged on the upper end of the support frame (4), and a pushing mechanism (8) is arranged on the side of the support frame (4).

2. The lifting structure of a laser cutting machine material rack according to claim 1 is characterized in that: The sliding mechanism (2) comprises a first connecting plate (21) and a pulley (22); the first connecting plate (21) is symmetrically arranged at the lower end of the base plate (1); and the first connecting plate (21) is rotatably connected to the pulley (22).

3. The lifting structure of a laser cutting machine material rack according to claim 1 is characterized in that: A support frame (23) is symmetrically arranged at the upper end of the base plate (1), a first drive motor (24) is arranged at the upper end of the support frame (23), an output shaft of the first drive motor (24) is connected to a first threaded rod (25), the first threaded rod (25) is rotatably connected to the lower end of the support frame (23), a side of the first threaded rod (25) is threadedly connected to a slider (26), the slider (26) is slidably connected to the lower end of the support frame (23), two limit columns (27) are symmetrically arranged at the lower end of the slider (26), a first soft rubber pad (28) is arranged at the lower end of the limit column (27), and the limit column (27) is slidably connected to the base plate (1).

4. The lifting structure of a laser cutting machine material rack according to claim 1 is characterized in that: The lifting mechanism (3) comprises a second driving motor (31), a second threaded rod (32), a connecting column (33), a block (34) and a first sliding rod (35); the second driving motor (31) is arranged at the upper end of the base plate (1); the output shaft of the second driving motor (31) is connected to the second threaded rod (32); the side of the second threaded rod (32) is threadedly connected to the connecting column (33); two blocks (34) are symmetrically arranged on the side of the connecting column (33); two first sliding rods (35) are symmetrically arranged at the upper end of the base plate (1); the blocks (34) are slidably connected to the first sliding rod (35); and the upper end of the connecting column (33) is connected to the support frame (4).

5. The lifting structure of a material rack for a laser cutting machine according to claim 1, characterized in that: A shell (36) is symmetrically arranged on the upper end of the bottom plate (1); the shell (36) is slidably connected to a second sliding rod (37); and the upper end of the second sliding rod (37) is connected to a support frame (4).

6. The lifting structure of a material rack for a laser cutting machine according to claim 1, characterized in that: A slide groove (71) is provided at the upper end of the support frame (4), a third drive motor (72) is provided on the side of the support frame (4), an output shaft of the third drive motor (72) is connected to a third threaded rod (73), and the third threaded rod (73) is rotatably arranged inside the slide groove (71).

7. The lifting structure of a material rack for a laser cutting machine according to claim 6, characterized in that: The clamping mechanism (7) comprises a connecting block (74), a clamping plate (75) and a second soft rubber pad (76); the side of the third threaded rod (73) is reversely threadedly connected with two connecting blocks (74); the side of the connecting block (74) is connected with a clamping plate (75); and the side of the clamping plate (75) is provided with a second soft rubber pad (76).

8. The lifting structure of a material rack for a laser cutting machine according to claim 1, characterized in that: The pushing mechanism (8) comprises a support plate (81), a first card slot (82), a connecting rod (83), a card plate (84) and a second card slot (85); the support frame (4) is provided with a support plate (81) on the side; the support plate (81) is provided with a first card slot (82) on the side; a connecting rod (83) is slidably provided inside the first card slot (82); a card plate (84) is provided on the side of the connecting rod (83); the card plate (84) is provided with a second card slot (85); and the second card slot (85) is slidably connected to the connecting rod (83).

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