Sheet metal part cutting device

Abstract

The utility model relates to the technical field of cutting equipment, and particularly discloses a sheet metal part cutting device which comprises a machine table. The first placing table is mounted on the machine table in a sliding manner; the second placing table is arranged on the machine table; the lifting assembly is used for driving the second placing table to lift; and the conversion assembly facilitates taking and placing of the machined sheet metal parts. According to the sheet metal part cutting device, in the laser cutting process of sheet metal parts produced by a control cabinet, mutual conversion between the first containing table and the second containing table is achieved through cooperation of the lifting assembly and the conversion assembly, the sheet metal parts are convenient to take and place while the sheet metal parts are cut and processed, and the sheet metal parts are convenient to use. And in addition, through the arrangement of the positioning assembly, the to-be-machined sheet metal part is automatically positioned, and the stability of the sheet metal part in the laser cutting process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting equipment technical field, concretely relates to a sheet metal part cutting device. BACKGROUND

[0002] Sheet metal is a kind of cold working process for sheet metal, including cutting, punching, cutting, compounding, folding, welding, riveting, splicing and forming etc.;Its significant feature is that the same part thickness is consistent, and the sheet metal part is the product processed by sheet metal process. At present, part of sheet metal parts need to use laser cutting device to process sheet metal parts when processing. Laser cutting is to use high-power density laser beam to irradiate the material to be cut, so that the material is heated to vaporization temperature and evaporated to form a hole. With the movement of the light beam to the material, a very narrow cutting seam is continuously formed on the material surface. Laser cutting device is needed for processing sheet metal parts in control cabinet production.

[0003] The patent with the publication number CN219189053U is a kind of sheet metal part processing laser cutting fixing mechanism, including laser cutting machine bed, the laser cutting machine bed top slidingly connected with walking frame, the walking frame is slidingly connected with laser cutting head, the laser cutting machine bed surface is provided with a plurality of mounting holes, the laser cutting machine bed top is fixedly connected with fixed assembly, the fixed assembly is used for the fixation of sheet metal part, the fixed assembly includes two side fixed seats, both sides The fixed seat is fixed on the laser cutting machine bed by bolt, both sides The fixed seat top is movably connected with a plurality of screw rods, the screw rod top end is rotatably connected with horizontal plate, the horizontal plate one side end is equipped with stand, the stand end is rotatably connected with pressing plate, the above scheme can fix the sheet metal part of different size specifications when cutting the sheet metal part through the design of fixed assembly, avoid the movement of sheet metal part when cutting to affect the cutting precision.

[0004] However, in the prior art, the processed sheet metal part can be taken out only after the sheet metal part is completed each time, and the new sheet metal part to be processed is placed again, so that the cutting of the sheet metal part and the taking and placing operation of the cut sheet metal part cannot be carried out synchronously, thereby causing time waste and affecting the processing efficiency of the sheet metal part.

[0005] Therefore, it is necessary to provide a new technical scheme to overcome the above defects. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of sheet metal part cutting device that can effectively solve the above technical problems.

[0007] To achieve the purpose of the utility model, the following technical solutions are adopted:

[0008] A sheet metal part cutting device, comprising a machine table, a first placement table slidingly installed on the machine table, a second placement table installed on the machine table, a lifting assembly driving the second placement table to lift, and a conversion assembly facilitating the taking and placing of the sheet metal part to be processed;

[0009] The lifting assembly comprises a guide plate fixedly installed on the machine table, a guide groove opened on the guide plate, a guide rod movably installed in the guide groove, a lifting rod fixedly installed at both ends of the guide rod, and the top of the lifting rod is fixedly connected with the bottom of the second placement table, and a moving plate slidingly installed between the two lifting rods and slidingly installed at both ends of the moving plate on the machine table.

[0010] Further, guide rods are movably and penetratingly arranged around the lifting rod, and the top of the guide rod is fixedly connected with the bottom of the second placement table.

[0011] Further, the conversion assembly comprises a hydraulic cylinder fixedly installed on the machine table, and the output end of the hydraulic cylinder is fixedly installed on the moving plate, a first rack fixedly installed at the end of the moving plate, a gear meshing with the first rack, a gear shaft fixedly installed on the gear, and the middle part of the gear shaft is rotatably installed on the machine table, a second rack meshing with the gear shaft, and the second rack is fixedly installed on the bottom of the first placement table.

[0012] The first placement table and the second placement table are both provided with a positioning assembly for positioning the cut sheet metal.

[0013] Further, the positioning assembly comprises an extrusion block fixedly installed on the machine table, a sliding groove symmetrically opened on the first placement table and the second placement table respectively, a positioning plate slidingly installed on the sliding groove, a sliding rod penetratingly arranged on the positioning plate, and a spring sleeved on the sliding rod, and one end of the spring is fixedly connected with the surface of the positioning plate, and the other end of the spring is fixedly connected with the inner wall of the sliding groove.

[0014] Further, the bottom of the positioning plate is fixedly connected with a protrusion, and the surface of the extrusion block is arranged on the adjacent protrusion.

[0015] Compared with the prior art, the device has the following advantages: in the laser cutting process of the sheet metal part of the control cabinet, the cooperation of the lifting assembly and the conversion assembly realizes the mutual conversion between the first placement table and the second placement table, facilitates the taking and placing of the sheet metal part during the cutting process of the sheet metal part, further improves the processing efficiency of the sheet metal part, and in addition, the positioning assembly is provided to automatically position the sheet metal part to be processed, and the stability during the laser cutting process of the sheet metal part is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present application, and form a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0017] Figure 1 is a top view schematic diagram of the present application;

[0018] Figure 2 is a front view schematic diagram of partial structures such as the first placing table, the lifting assembly and the conversion assembly of the present application;

[0019] Figure 3 is a bottom view schematic diagram of the present application; Figure 2 is an enlarged schematic diagram of structure at A of the present application;

[0020] Figure 4 is a bottom view schematic diagram of partial structures such as the first placing table, the lifting assembly and the conversion assembly of the present application;

[0021] Figure 5 is a left view schematic diagram of partial structures such as the second placing table, the lifting rod and the guide plate of the present application.

[0022] In the figure: 1, machine table; 2, first placing table; 3, second placing table; 4, lifting assembly; 401, guide plate; 402, guide groove; 403, guide rod; 404, lifting rod; 405, moving plate; 5, conversion assembly; 501, hydraulic cylinder; 502, first rack; 503, gear; 504, gear shaft; 505, second rack; 6, positioning assembly; 601, extrusion block; 602, sliding groove; 603, positioning plate; 604, protrusion; 605, sliding rod; 606, spring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the technical scheme in the embodiments of the present application to make clear and complete description, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0024] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model. When an assembly is referred to as "fixed to" another assembly, it can be directly on the other assembly or there can be a middle assembly. When an assembly is referred to as "connected to" another assembly, it can be directly connected to the other assembly or there can be a middle assembly. When an assembly is referred to as "disposed on" another assembly, it can be directly disposed on the other assembly or there can be a middle assembly. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0025] As Figures 1 to 5 shown, the utility model discloses a sheet metal cutting device, it includes: bench 1;The first placement table 2 of sliding installation on bench 1;Second placement table 3 is arranged on bench 1;With the lifting assembly 4 that drives second placement table 3 to lift;And the conversion assembly 5 that facilitates the taking and placing of sheet metal for processing;

[0026] Lifting assembly 4 includes: fixedly installed on the guide plate 401 of bench 1;The guide groove 402 of being opened in guide plate 401;The guide rod 403 of being movably installed in guide groove 402;Lifting rod 404 is fixedly installed at both ends of guide rod 403, and the top of lifting rod 404 is fixedly connected with the bottom of second placement table 3;With the moving plate 405 of sliding installation between two lifting rods 404, and both ends of moving plate 405 are slidingly installed on bench 1.

[0027] It needs to be supplemented here that the guide plate 401 is provided with two, two The guide plate 401 is symmetrically fixedly installed on bench 1, so as to improve the stability of second placement table 3 during lifting;

[0028] Secondly, the periphery of lifting rod 404 movably penetrates guide rod, and the top of guide rod is fixedly connected with the bottom of second placement table 3;Through the setting of guide rod, the stability of the up-and-down movement of second placement table 3 is improved.

[0029] The conversion assembly 5 comprises a hydraulic cylinder 501 fixedly installed on the machine table 1, and the output end of the hydraulic cylinder 501 is fixedly installed on the moving plate 405; a first rack 502 fixedly installed at the end of the moving plate 405; a gear 503 engaged with the first rack 502; a gear shaft 504 fixedly installed on the gear 503, and the middle part of the gear shaft 504 is rotatably installed on the machine table 1; a second rack 505 engaged with the gear shaft 504, and the second rack 505 is fixedly installed on the bottom of the first placing table 2.

[0030] The first placing table 2 and the second placing table 3 are both provided with a positioning assembly 6 for positioning the cut sheet metal.

[0031] In the laser cutting of the sheet metal on the surface of the first placing table 2, the operator can place the sheet metal to be processed on the surface of the second placing table 3, but after the sheet metal on the first placing table 2 is processed, the hydraulic cylinder 501 is started, the moving plate 405 is pushed by the output end of the hydraulic cylinder 501 to move to the processing area, at this time the moving plate 405 drives the two lifting rods 404 fixedly arranged at the bottom of the second placing table 3 to move, thereby driving the guide rods 403 at the bottom of the lifting rods 404 to move to the low position of the guide groove 402, so that the second placing table 3 is lowered, and at the same time the first racks 502 at both ends of the moving plate 405 are engaged with the gear 503, so that the gear 503 drives the gear shaft 504 to rotate, and the gear shaft 504 is engaged with the second rack 505 at the bottom of the first placing table 2, so that the first placing table 2 and the second placing table 3 move relatively, when the second placing table 3 moves to the processing area, at this time the guide rods 403 in the guide groove 402 move to the high position, thereby driving the second placing table 3 to rise, and at the same time the first placing table 2 moves to the loading and unloading area, so as to facilitate the operator to take and place the sheet metal, through the mutual conversion between the first placing table 2 and the second placing table 3, the sheet metal is taken and placed while being cut and processed, and the processing efficiency of the sheet metal is further improved.

[0032] In view of the stability of the sheet metal in the laser cutting, the positioning assembly 6 comprises an extrusion block 601 fixedly installed on the machine table 1; a sliding groove 602 symmetrically arranged on the first placing table 2 and the second placing table 3 respectively; a positioning plate 603 slidably installed in the sliding groove 602; a sliding rod 605 penetratingly arranged on the positioning plate 603; and a spring 606 sleeved on the sliding rod 605, and one end of the spring 606 is fixedly connected with the surface of the positioning plate 603, and the other end of the spring 606 is fixedly connected with the inner wall of the sliding groove 602.

[0033] When the first placing table 2 or the second placing table 3 is converted to the laser cutting area on the machine table 1, the protrusions 604 at the lower ends of the two positioning plates 603 are extruded by the extrusion block 601, and are moved close to one side of the sheet metal, thereby automatically positioning the sheet metal to be processed, and improving the stability of the sheet metal in the laser cutting process.

[0034] It needs to be added here that the bottom of the positioning plate 603 is fixedly connected with a protrusion 604, and the surface of the extrusion block 601 is arranged on the adjacent protrusion 604; the upper end of the extrusion block 601 is provided as an arc surface, and the protrusion 604 is provided as a circular protrusion matched with the arc surface of the extrusion block 601; when the positioning plate 603 on the first placing table 2 or the second placing table 3 moves to the position of the extrusion block 601, the protrusion 604 at the bottom of the positioning plate 603 is extruded by the extrusion block 601 to move close to one side of the sheet metal part, so that the sheet metal part is positioned.

[0035] Working principle: turn on the power supply, in the laser cutting process of the sheet metal part produced by the control cabinet, when the sheet metal part on the surface of the first placing table 2 is laser cut, the operator can place the sheet metal part to be processed on the surface of the second placing table 3, but after the sheet metal part on the first placing table 2 is processed, the hydraulic cylinder 501 is started, and the moving plate 405 is pushed by the output end of the hydraulic cylinder 501 to move to the processing area, at this time, the moving plate 405 drives the two lifting rods 404 fixedly arranged at the bottom of the second placing table 3 to move, so that the guide rod 403 at the bottom of the lifting rod 404 moves to the low position of the guide groove 402, so that the second placing table 3 is lowered, and the first rack 502 at the two ends of the moving plate 405 is engaged with the gear 503, so that the gear 503 drives the gear shaft 504 to rotate, and the gear shaft 504 is engaged with the second rack 505 at the bottom of the first placing table 2, so that the first placing table 2 and the second placing table 3 move relatively, when the second placing table 3 moves to the processing area, at this time, the guide rod 403 in the guide groove 402 moves to the high position, so that the second placing table 3 is lifted, and the first placing table 2 moves to the loading and unloading area, so as to facilitate the operator to take and place the sheet metal part.

[0036] In addition, when the first placing table 2 or the second placing table 3 is switched to the laser cutting area on the machine table 1, the protrusions 604 at the lower ends of the two positioning plates 603 are extruded by the extrusion blocks 601, and move close to one side of the sheet metal part to automatically position the sheet metal part to be processed.

[0037] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0038] It should be understood that those skilled in the art can make improvements or changes according to the above description, and all these improvements and changes shall belong to the protection scope of the claims of the utility model.

Claims

1. A sheet metal part cutting device, characterized by, Including: A machine table; A first placement table slidingly installed on the machine table; A second placement table arranged on the machine table; A lifting assembly driving the second placement table to lift; And a conversion assembly facilitating the taking and placing of a sheet metal part for processing; The lifting assembly comprises: a guide plate fixedly installed on the machine table; a guide groove opened on the guide plate; a guide rod movably installed in the guide groove; a lifting rod fixedly installed at both ends of the guide rod, and the top of the lifting rod is fixedly connected with the bottom of the second placement table; and a moving plate slidingly installed between the two lifting rods, and the two ends of the moving plate are slidingly installed on the machine table.

2. The sheet metal part cutting apparatus of claim 1, wherein The lifting rod is movably penetrated by a guide rod around the lifting rod, and the top of the guide rod is fixedly connected with the bottom of the second placement table.

3. The apparatus of claim 1 wherein the cutting tool is a laser. The conversion assembly comprises: a hydraulic cylinder fixedly installed on the machine table, and the output end of the hydraulic cylinder is fixedly installed on the moving plate; a first rack fixedly installed at the end of the moving plate; a gear meshing with the first rack; a gear shaft fixedly installed on the gear, and the middle part of the gear shaft is rotatably installed on the machine table; a second rack meshing with the gear shaft, and the second rack is fixedly installed on the bottom of the first placement table. The first placement table and the second placement table are both provided with a positioning assembly for positioning the cut sheet metal.

4. A sheet metal part cutting device as claimed in claim 3, characterized in that The positioning assembly comprises: an extrusion block fixedly installed on the machine table; a sliding groove symmetrically opened on the first placement table and the second placement table, respectively; a positioning plate slidingly installed on the sliding groove; a slide rod penetratingly arranged on the positioning plate; and a spring sleeved on the slide rod, one end of the spring is fixedly connected with the surface of the positioning plate, and the other end of the spring is fixedly connected with the inner wall of the sliding groove.

5. A sheet metal part cutting device as claimed in claim 4, characterized in that The bottom of the positioning plate is fixedly connected with a protrusion, and the surface of the extrusion block is arranged on the adjacent protrusion.

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