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CN-122007607-A - Laser cutting machine is used in regulator cubicle sheet metal component processing

CN122007607ACN 122007607 ACN122007607 ACN 122007607ACN-122007607-A

Abstract

The application relates to the technical field of laser cutting machines and discloses a laser cutting machine for machining electrical cabinet sheet metal parts, which comprises a frame, wherein a plurality of support bars are arranged at the bottom of the frame, a plurality of fixing plates are fixedly arranged at the bottom of the inner side of the frame, transmission shafts are arranged at two sides of the top of each fixing plate, and the support bars are arranged in pairs. According to the laser cutting machine, the supporting strips are driven to rotate through the transmission of the transmission shaft, so that solidified slag at the tops of the supporting strips can be scraped by the fixing plate and the scraping plate at a short interval period, flatness of a supporting table surface formed by the supporting strips is guaranteed, after the interval period is long, compression amount of springs corresponding to the bottom supporting strips is increased through the adjusting wheels, the supporting strips and the fixed connecting structure are lowered through spring force and gravity, on one hand, the supporting strips are used in a switching mode, on the other hand, height reduction caused by a melting part is compensated as much as possible, and therefore the flatness of the supporting table surface is guaranteed, and meanwhile the service life of the laser cutting machine is prolonged.

Inventors

  • Zheng Pintang
  • WANG PING
  • ZHENG LEDONG
  • TONG WEIQING
  • GE CHAOGANG

Assignees

  • 黄山康达电器成套设备有限公司

Dates

Publication Date
20260512
Application Date
20260401

Claims (10)

  1. 1. The utility model provides a regulator cubicle sheet metal component processing is with laser cutting machine, includes frame (1), the bottom of frame (1) is provided with a plurality of support bar (3), its characterized in that, the bottom of frame (1) inboard is fixedly provided with a plurality of fixed plate (11), the both sides at fixed plate (11) top all are provided with transmission shaft (6), support bar (3) are two-to-two one set of arrangement, two fixedly connected with two connecting plates (4) between support bar (3), two that correspond are provided with two end plates (8) between transmission shaft (6), still include adjustment mechanism; The adjusting mechanism comprises a connecting block (5), guide slots (7) are formed in two sides of the connecting plate (4), the adjusting mechanism can drive the supporting bars (3) to rotate around the axis of the transmission shaft (6), the supporting bars located at the top are switched, the adjusting mechanism is used for being capable of switching the radial fixing state of the end plates (8) and the transmission shaft (6), the end plates (8) and the transmission shaft (6) can be removed when the supporting bars (3) are located at the bottom, and the distance between the corresponding supporting bars (3) and the axis of the transmission shaft (6) is changed in the radial direction through the relative sliding of the guide slots (7) and the connecting block (5).
  2. 2. The laser cutting machine for machining electrical cabinet sheet metal parts according to claim 1, wherein a laser cutting assembly (2) is arranged at the top of the frame (1), the transmission shaft (6) is rotationally connected with the frame (1), two corresponding support bars (3) are symmetrically arranged with respect to the central surface of the transmission shaft (6), the support bars (3) and the connecting plates (4) are fixedly connected with corresponding end plates (8), and the connecting blocks (5) are fixedly sleeved with the transmission shaft (6).
  3. 3. The laser cutting machine for machining electrical cabinet sheet metal parts according to claim 1, wherein the adjusting mechanism further comprises a gear (10), the gear (10) is rotationally connected with the rack (1), a gear rack (9) is slidably arranged on one side of the rack (1), a push rod (13) is fixedly arranged on one side of the rack (1), an output end of the push rod (13) is fixedly connected with the gear rack (9), and the gear rack (9) and the gear (10) are meshed with each other.
  4. 4. The laser cutting machine for machining electrical cabinet sheet metal parts according to claim 1, wherein a scraper (12) is fixedly connected to the top of the fixing plate (11), the heights of the top surfaces of the fixing plate (11) and the scraper (12) are matched with the heights of the bottom surfaces of the support bars (3) which rotate to the bottom, and the extending direction of the guide groove (7) is matched with the radial direction of the transmission shaft (6).
  5. 5. The laser cutting machine for electrical cabinet sheet metal part machining according to claim 1, wherein the adjusting mechanism further comprises a fixed rod (14), an adjusting wheel (15) is arranged between the two connecting plates (4), the adjusting wheel (15) is fixedly sleeved with the corresponding fixed rod (14), the axial distance between the bottom part of the adjusting wheel (15) and the fixed rod (14) is increased, one side, close to the fixed rod (14), of the supporting bar (3) is fixedly connected with a telescopic rod (18), and one end of the telescopic rod (18) is fixedly connected with a contact piece (17).
  6. 6. The laser cutting machine for machining electrical cabinet sheet metal parts according to claim 5, wherein the transmission shaft (6) is rotatably sleeved on the outer side of the corresponding fixing rod (14), the axis of the fixing rod (14) is collinear with the axis of the transmission shaft (6), and the fixing plate (11) is fixedly connected with the frame (1).
  7. 7. The laser cutting machine for electrical cabinet sheet metal part machining according to claim 5, wherein a driving block (22) is arranged on one side of the fixing plate (11), a connecting sleeve (20) is fixedly connected to one side of the driving block (22), one end of the connecting sleeve (20) is in threaded sleeve joint with a supporting and tightening block (21), two clamping plates (28) are arranged between the two transmission shafts (6), two guide bars (19) are in sliding sleeve joint on one side of the clamping plates (28), and the guide bars (19) are fixedly connected with the corresponding end plates (8).
  8. 8. The laser cutting machine for machining electrical cabinet sheet metal parts according to claim 7, wherein the driving block (22) is of an equal hexagonal cross-section and is rotationally connected with the frame (1), the connecting sleeve (20) is rotationally connected with the frame (1), the guide bar (19) is in sliding contact with the abutting block (21), and the clamping plate (28) positioned on one side far away from the driving block (22) is fixedly connected with the frame (1).
  9. 9. A machine for cutting electrical cabinet sheet metal parts according to claim 7, characterized in that the two sets of support bars (3) are arranged in a coaxial manner, and the transmission shafts (6) of the two sets of support bars (3) on the side close to each other are fixedly connected in a collinear manner.
  10. 10. The laser cutting machine for machining electrical cabinet sheet metal parts according to claim 7, wherein a second rack (23) is slidably arranged on one side of the bottom of the frame (1), a second gear (24) is arranged on one side of the driving block (22), the second gear (24) is rotationally connected with the frame (1), a plurality of connecting rods (26) are slidably sleeved on the second gear (24), and a rotating block (25) is arranged on one side of the second gear (24); The rotary block (25) is fixedly connected with the connecting rod (26), one side of the rotary block (25) is fixedly connected with a tension spring, one end of the tension spring is fixedly connected with a gear II (24), the gear II (24) is meshed with a gear II (23), a push rod II (27) is fixedly arranged on one side of the bottom of the frame (1), the output end of the push rod II (27) is fixedly connected with a gear II (23), and the connecting rod (26) is in sliding sleeve joint with the driving block (22).

Description

Laser cutting machine is used in regulator cubicle sheet metal component processing Technical Field The application relates to the technical field of laser cutting machines, in particular to a laser cutting machine for machining electrical cabinet sheet metal parts. Background The laser cutting machine for sheet metal part machining is one kind of thermal cutting equipment with high energy laser beam to irradiate the surface of workpiece to fuse and vaporize material fast and form cut seam. Laser cutting machines are commonly used for processing various sheet metal parts, such as cabinet doors, side plates, mounting plates, ventilation windows and the like of electrical cabinets. The existing laser cutting machine for sheet metal part machining generally comprises a gantry type moving mechanism, during operation, an electrical cabinet sheet metal plate to be machined is firstly hoisted to a working table by utilizing a carrying mechanism such as a sucker, the working table is formed by arranging and arranging supporting bars with tooth shapes at the top, the gantry type moving mechanism drives a laser cutting head to horizontally or vertically move, meanwhile, the laser cutting head irradiates a workpiece by utilizing generated high-energy-density light spots to thermally cut a metal sheet, and after cutting is completed, parts are manually detached from the working table and subjected to subsequent treatment, so that intelligent cutting operation of the sheet metal part is completed. The existing laser cutting machine is in the processing sheet metal component in-process, the molten metal liquid drop that the cutting sheet metal component produced splashes the support strip top easily to the formation slag forms around profile of tooth top easily to the condensation, and because laser cutting head different batch product processing route is different, the slag thickness that accumulates on different support strips after long-term use is different, leads to supporting mesa different regional top difference, causes the sheet metal to lie flat in supporting mesa easily and lacks the support of support strip tooth portion and produce the bending, thereby influences the thermal cutting precision of laser cutting head to sheet metal bight. Disclosure of Invention The application provides a laser cutting machine for processing an electrical cabinet sheet metal part, which has the advantages of timely cleaning solidified metal slag and increasing the area capable of participating in supporting the metal sheet metal part, and is used for solving the problem that the heights of supporting bar tooth parts are different due to residual solidified slag of the existing laser cutting machine after long-term use. The laser cutting machine for processing the electrical cabinet sheet metal parts comprises a frame, wherein a plurality of support bars are arranged at the bottom of the frame, a plurality of fixing plates are fixedly arranged at the bottom of the inner side of the frame, transmission shafts are arranged on two sides of the top of each fixing plate, two connection plates are fixedly connected between two support bars, two end plates are arranged between the corresponding two transmission shafts, and the laser cutting machine further comprises an adjusting mechanism; The adjusting mechanism comprises a connecting block, guide slots are formed in two sides of the connecting plate, the adjusting mechanism can drive supporting bars to rotate around the axis of the transmission shaft, the supporting bars located at the top are switched, the adjusting mechanism is used for being capable of switching the radial fixing state of the end plates and the transmission shaft, the relative fixing of the end plates and the transmission shaft can be removed when the supporting bars are located at the bottom, and the distance from the corresponding supporting bars to the axis of the transmission shaft is changed in the radial direction through the relative sliding of the guide slots and the connecting block. Further, the top of frame is provided with laser cutting subassembly, the transmission shaft rotates with the frame to be connected, and two correspondence the support bar is personally submitted symmetrical arrangement about the center of transmission shaft, support bar and connecting plate all with corresponding end plate fixed connection, the connecting block is fixed cup joint with the transmission shaft. Further, adjustment mechanism still includes a gear, a gear rotates with the frame to be connected, one side of frame slides and is provided with a rack, one side of frame is fixed to be provided with a push rod, the output and the rack fixed connection of a push rod, a rack and a gear between intermesh. Further, the top fixedly connected with scraper blade of fixed plate, the top surface height of fixed plate and scraper blade and the support bar rotate to the high looks adaptation of bottom surface of bottom, the exten