Fixing mechanism based on laser plate cutting machine

Abstract

The utility model relates to the technical field of laser plate cutting machines, in particular to a fixing mechanism based on a laser plate cutting machine, which comprises a fixing box, a fixing device and a clamping plate, a cavity is arranged in the fixing box, two groups of through holes are arranged on the upper side wall of the fixing box, a cross-shaped spring is arranged in the cavity, the clamping plate is arranged at one end of the spring, and the fixing device is arranged at the other end of the spring. The fixing device comprises a positive and negative screw rod, a fixing block and a control rod, a supporting plate is arranged at the upper end of the fixing block, a fixing column is arranged on the inner side wall of the supporting plate, fixing holes are formed in the side walls of the two clamping plates, the fixing column penetrates through the fixing holes, and symmetrical electric telescopic rods are arranged at the other two ends of the cavity. And an auxiliary block is arranged at one end of the electric telescopic rod, and the auxiliary block and the other two clamping plates are arranged in parallel, so that clamping force can be evenly distributed on the plate, the stability and reliability of the fixing effect are guaranteed, and the universality and flexibility of the device are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting machine technology field, concretely is a kind of fixed mechanism based on laser cutting machine. BACKGROUND

[0002] It is known that the existing laser cutting technology is widely used in metal processing, mechanical manufacturing, automobile manufacturing and other industries, and accurate and efficient cutting of plate becomes a critical technical requirement, and the performance and efficiency of laser cutting machine as the key equipment to realize this requirement largely depend on the fixing mechanism of plate.

[0003] The existing fixing mechanism is simple in design when in use, lacks flexible adjustment capability for different plate characteristics, and often needs to spend more time and manpower when processing diversified plates, not only makes the overall production efficiency low, but also is difficult to ensure the stability of plate during the whole processing process, affects the accuracy of cutting, even leads to the deviation of cutting path, and then produces waste or needs secondary processing, increases time and material cost. UTILITY MODEL CONTENT

[0004] (1) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a kind of fixed mechanism based on laser cutting machine.

[0006] (2) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of fixed mechanism based on laser cutting machine, including fixed box, fixing device and clamping plate, the fixed box is provided with cavity, the fixed box upper side wall is provided with two groups of through holes, the through hole is arranged in cross, the cavity is through with the through hole, the cavity is provided with the spring arranged in cross, the clamping plate is at the spring one end, the clamping plate is through the through hole and is slidably connected with it, the fixing device is in the cavity, the fixing device includes positive and negative screw rod, fixed block and control rod, the positive and negative screw rod is symmetrically arranged at the two ends of the cavity with the control rod, the fixed block is symmetrically arranged on the positive and negative screw rod and the control rod, the positive thread on the positive and negative screw rod is through one end of another fixed block and is threadedly connected with it, and the reverse thread is through the other end of another fixed block and is threadedly connected with it, the control rod is through the other end of two fixed blocks and is slidably connected with it, the fixed block upper end is provided with support plate, the support plate inner side wall is provided with fixed column, wherein two clamping plate side walls are provided with fixed hole, the fixed column is through the fixed hole, the other two ends of the cavity are provided with symmetrical electric telescopic rod, one end of the electric telescopic rod is provided with auxiliary block, and the auxiliary block is arranged in parallel with the other two clamping plates.

[0008] In order to realize the automatic driving of the positive and negative screw rod, the utility model improves that the fixed box side wall one end is provided with first motor, the positive and negative screw rod passes through the fixed box side wall and is connected with the first motor output end.

[0009] In order to be able to easily cope with the cutting demand of different direction board, the utility model improves that the cavity center is provided with rotary rod, the fixed box bottom wall center is provided with second motor, the rotary rod passes through the fixed box bottom wall and is connected with the second motor output end, the rotary rod upper end is provided with the placing plate.

[0010] In order to be able to adapt to the cutting demand of different positions, the utility model improves that the fixed box bottom wall is provided with the symmetrical support frame, the support frame lower end is provided with electric sliding block, the electric sliding block lower end is provided with magnetic slide rail, the electric sliding block with magnetic slide rail slidingly connected, the magnetic slide rail bottom wall is provided with bottom plate.

[0011] In order to increase the contact area and friction between the fixed mechanism and ground, the utility model improves that the bottom plate bottom wall four corners are provided with the placing rod, the placing rod bottom wall is provided with antiskid pad.

[0012] In order to increase the contact area and buffering effect between the board, the utility model improves that the clamping plate with the placing plate side wall all is provided with silica gel pad.

[0013] In order to guarantee the stability and reliability of equipment, the utility model improves that the clamping plate with the fixed box all adopts wear-resistant alloy material to be made.

[0014] In order to guarantee the accurate adjustment of the rotation speed of positive and negative screw rod, the utility model improves that the first motor is servo motor.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a fixed mechanism based on laser cutting board machine, has the following beneficial effects:

[0017] The fixed mechanism based on the laser plate cutting machine is provided with springs and clamping plates, the elastic force of the springs enables the clamping plates to automatically adhere to the surface of the plate, and preliminary fixation is realized, the fixed device is provided, the first motor output drives the forward and reverse screw rod to rotate, the fixed blocks move along with the rotation of the forward and reverse screw rod, the two fixed blocks move in opposite directions to drive the fixed columns to limit the clamping plates, the electric telescopic rods limit the other two clamping plates, the stability of the clamping plates is further enhanced, the clamping force can be uniformly distributed on the plate, the stability and reliability of the fixing effect are ensured, plate deformation or damage caused by uneven clamping force is avoided, the cutting precision and quality are ensured, and the device can be flexibly adapted to plates of different thicknesses and shapes, and the universality and flexibility of the device are enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a first view angle schematic view of the structure of the utility model;

[0019] Figure 2 It is a second view angle schematic view of the structure of the utility model;

[0020] Figure 3 It is a fixed box internal section schematic view of the structure of the utility model;

[0021] Figure 4 It is a fixed device exploded schematic view of the structure of the utility model.

[0022] In the drawing: 1, fixed box;2, first motor;3, clamping plate;4, magnetic slide rail;5, electric sliding block;6, placing rod;7, non-slip pad;8, support frame;9, second motor;10, bottom plate;11, placing plate;12, spring;13, rotating rod;14, control rod;15, fixed block;16, electric telescopic rod;17, forward and reverse screw rod;18, auxiliary block;19, support plate;20, fixed column. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4A kind of fixed mechanism based on laser cutting plate machine, including fixed box 1, fixing device and clamping plate 3, the fixed box 1 is provided with cavity, the fixed box 1 upper side wall is provided with two groups of through holes, the through hole is arranged in cross, the cavity is through with the through hole, the cavity is provided with the spring 12 arranged in cross, the clamping plate 3 in the spring 12 one end, the clamping plate 3 is through the through hole and is slidably connected with it, the fixing device is in the cavity, the fixing device includes positive and negative screw rod 17, fixed block 15 and control lever 14, the positive and negative screw rod 17 is symmetrically arranged in the cavity two ends with the control lever 14, the fixed block 15 is symmetrically arranged on the positive and negative screw rod 17 with the control lever 14, the positive thread on the positive and negative screw rod 17 is through one end of one of the fixed block 15 and is threadedly connected with it, and the reverse thread is through the other end of the other fixed block 15 and is threadedly connected with it, the control lever 14 is through the other end of two fixed blocks 15 and is slidably connected with it, the fixed block 15 upper end is provided with support plate 19, the inner side wall of the support plate 19 is provided with fixed column 20, wherein two clamping plates 3 side wall is provided with fixed hole, the fixed column 20 is through the fixed hole, the other two ends of the cavity are provided with symmetrical electric telescopic rod 16, one end of the electric telescopic rod 16 is provided with auxiliary block 18, the auxiliary block 18 is arranged in parallel with the other two clamping plates 3, one end of the fixed box 1 side wall is provided with first motor 2, the positive and negative screw rod 17 is through the fixed box 1 side wall and is connected with the output end of the first motor 2, the center of the cavity is provided with rotating rod 13, the bottom wall of the fixed box 1 is provided with second motor 9, the rotating rod 13 is through the bottom wall of the fixed box 1 and is connected with the output end of the second motor 9, the upper end of the rotating rod 13 is provided with placing plate 11, the bottom wall of the fixed box 1 is provided with symmetrical support frame 8, the lower end of the support frame 8 is provided with electric sliding block 5, the lower end of the electric sliding block 5 is provided with magnetic slide rail 4, the electric sliding block 5 is slidably connected with the magnetic slide rail 4, the bottom wall of the magnetic slide rail 4 is provided with bottom plate 10.

[0025] In use, the device is placed on the laser cutting machine, the plate to be cut is placed on the placement plate 11, the four springs 12 are contracted under the action of external force, driving the clamping plate 3 to move, so as to clamp and fix the plate, then the first motor 2 is started, the first motor 2 output drives the positive and negative screw 17 to rotate, under the limiting of the control rod 14, the fixed block 15 rotates with the rotation of the positive and negative screw 17, under the action of the positive and negative threads, the two fixed blocks 15 move in opposite directions, driving the fixed column 20 to move, so that the fixed column 20 penetrates the fixed hole, at this time the support plate 19 can limit the clamping plate 3, and the electric telescopic rod 16 is started, the electric telescopic rod 16 is elongated to drive the auxiliary block 18 to move, the auxiliary block 18 abuts against the other two clamping plates 3 to limit them, at this time the clamping plate 3 tightly clamps the plate, enhancing the fixing effect of the plate, when fine adjustment is needed, the second motor 9 is started, the second motor 9 output drives the rotating rod 13 to rotate, the placement plate 11 rotates accordingly, the angle can be adjusted, the magnetic slide rail 4 is started, the electric slide block 5 translates on the magnetic slide rail 4, the front and rear positions can be adjusted, at the same time, the electric telescopic rod 16 can be telescoped to fine-tune the left and right positions of the plate, so that the plate is aligned with the cutting head of the laser cutting machine, then the laser cutting machine starts to work and cuts the plate accurately.

[0026] In actual use, it is necessary to improve the stability and anti-skid performance of the equipment, in order to meet the above requirements, in the embodiment, the bottom wall of the bottom plate 10 is provided with a placement rod 6, and the bottom wall of the placement rod 6 is provided with an anti-skid pad 7.

[0027] In actual use, it is necessary to increase the contact area and buffering effect between the plate and the plate, in order to meet the above requirements, in the embodiment, the clamping plate 3 and the side wall of the placement plate 11 are provided with silica gel pads.

[0028] In actual use, it is necessary to have good corrosion resistance and prolong the service life of the equipment, in order to meet the above requirements, in the embodiment, the clamping plate 3 and the fixed box 1 are made of wear-resistant alloy material.

[0029] In actual use, it is necessary to further improve the rotation precision and stability of the positive and negative screw 17, in order to meet the above requirements, in the embodiment, the first motor 2 is a servo motor.

[0030] In order to explain the possible application scenarios, technical principles, specific implementation schemes and purposes and effects of the present application, the following specific embodiments are combined with the drawings for detailed description. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore cannot be used to limit the protection scope of the present application.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing mechanism based on a laser plate cutting machine, comprising a fixing box (1), a fixing device and a clamping plate (3), characterized in that: The fixed box (1) is provided with a cavity, two groups of through holes are arranged on the upper wall of the fixed box (1), the through holes are arranged in a cross shape, the cavity is communicated with the through holes, springs (12) arranged in a cross shape are arranged in the cavity, the clamping plates (3) are arranged at one end of the springs (12), the clamping plates (3) penetrate through the through holes and are connected with the through holes in a sliding mode, the fixing device is arranged in the cavity, the fixing device comprises positive and negative screws (17), fixed blocks (15) and control rods (14), the positive and negative screws (17) are arranged at two ends of the cavity in a symmetrical mode with the control rods (14), the fixed blocks (15) are arranged on the positive and negative screws (17) and the control rods (14) in a symmetrical mode, the positive threads on the positive and negative screws (17) penetrate through one end of one of the fixed blocks (15) and are connected with the fixed block (15) in a threaded mode, the negative threads penetrate through one end of the other fixed block (15) and are connected with the fixed block (15) in a threaded mode, the control rods (14) penetrate through the other ends of the two fixed blocks (15) and are connected with the fixed blocks (15) in a sliding mode, the upper ends of the fixed blocks (15) are provided with support plates (19), the inner walls of the support plates (19) are provided with fixed columns (20), the side walls of two clamping plates (3) are provided with fixed holes, the fixed columns (20) penetrate through the fixed holes, the other two ends of the cavity are provided with symmetrical electric telescopic rods (16), one end of the electric telescopic rod (16) is provided with an auxiliary block (18), and the auxiliary block (18) is arranged in parallel with the other two clamping plates (3).

2. The fixing mechanism of a laser-based panel cutting machine according to claim 1, characterized in that: One end of the side wall of the fixed box (1) is provided with a first motor (2), and the positive and negative screws (17) penetrate through the side wall of the fixed box (1) and are connected with the output end of the first motor (2).

3. The fixing mechanism of a laser-based sheet cutting machine according to claim 2, characterized in that: A rotating rod (13) is arranged at the center of the cavity, a second motor (9) is arranged at the center of the bottom wall of the fixed box (1), the rotating rod (13) penetrates through the bottom wall of the fixed box (1) and is connected with the output end of the second motor (9), and the upper end of the rotating rod (13) is provided with a placing plate (11).

4. The fixing mechanism of a laser-based sheet cutting machine according to claim 3, characterized in that: The bottom wall of the fixed box (1) is provided with symmetrical support frames (8), the lower end of the support frame (8) is provided with an electric sliding block (5), the lower end of the electric sliding block (5) is provided with a magnetic sliding rail (4), the electric sliding block (5) is connected with the magnetic sliding rail (4) in a sliding mode, and the bottom wall of the magnetic sliding rail (4) is provided with a bottom plate (10).

5. The fixing mechanism of a laser-based sheet cutting machine according to claim 4, characterized in that: The bottom wall of the bottom plate (10) is provided with placing rods (6) at four corners, and the bottom wall of the placing rod (6) is provided with a non-slip pad (7).

6. The fixing mechanism of a laser-based panel cutting machine according to claim 5, characterized in that: The side walls of the clamping plates (3) and the placing plate (11) are provided with silica gel pads.

7. The fixing mechanism of a laser-based panel cutting machine according to claim 6, characterized in that: The clamping plates (3) and the fixed box (1) are made of wear-resistant alloy material.

8. The fixing mechanism of a laser-based panel cutting machine according to claim 7, characterized in that: The first motor (2) is a servo motor.

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