A plastic laser cutting device for automobile seats

Abstract

The utility model discloses a laser cutting device for plastic parts of automobile seats, including a workbench, the bottom surface of the workbench is fixedly connected to a plurality of support legs, the top surface of the workbench is fixedly connected to a honeycomb support plate, the top surface of the workbench is provided with a cleaning component, the outer wall of the workbench is vertically fixedly connected to four columns, the tops of the four columns are provided with a cutting component, the cleaning component includes two side panels, the two side panels are fixedly connected to the two sides of the top surface of the workbench, the two side panels are close to each other and two first slides are provided on one side, and the two first slides are horizontally connected in the two first slides. In the utility model, the cleaning component uses a scraper that can move back and forth to clean the scraps. During the cutting operation, the scraper stops at the end position and will not affect the cutting. After the cutting is completed and the workpiece is removed, the scraper reciprocates and cleans several times, and the scraps on the surface of the honeycomb support plate can be pushed into the collection boxes on both sides, which replaces manual cleaning and is more efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seat production equipment, in particular to a plastic laser cutting device for automobile seats. Background Art

[0002] At present, when automobile seats are produced, plastic parts are injection molded. After injection molding, the plastic parts need to be cut. It is common to use laser cutting devices for cutting. The current laser cutting devices use honeycomb plates or sawtooth plates to support the workpiece. However, the current laser cutting devices have the following defects when cutting plastic parts of automobile seats:

[0003] After cutting the plastic parts of car seats, a lot of scraps will be generated. These scraps can be melted again and reused. After each cutting, the scraps on the supporting surface need to be cleaned. Currently, manual cleaning is used, and the cleaning frequency is high, which is relatively troublesome.

[0004] Therefore, we propose a plastic laser cutting device for automobile seats to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a laser cutting device for plastic parts of automobile seats to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser cutting device for plastic parts of automobile seats, comprising a workbench, a plurality of support legs are fixedly connected to the bottom surface of the workbench, a honeycomb support plate is fixedly connected to the top surface of the workbench, a cleaning component is arranged on the top surface of the workbench, four columns are vertically fixedly connected to the outer side wall of the workbench, and cutting components are arranged on the tops of the four columns;

[0007] The cleaning assembly comprises two side plates, the two side plates are fixedly connected to both sides of the top surface of the workbench, two first slide grooves are provided on one side of the two side plates close to each other, two first sliders are horizontally slidably connected in the two first slide grooves, a transverse rod is horizontally fixedly connected between the two first sliders, a scraper is fixedly connected to the bottom surface of the transverse rod, and the scraper contacts the top surface of the honeycomb support plate;

[0008] Two U-shaped frames are fixedly connected horizontally on both sides of the workbench, and two collecting boxes are sleeved on the two U-shaped frames. The top surface of the collecting box is an open structure, and the outer side wall of the collecting box is fixedly connected to a U-shaped retaining ring, and the U-shaped retaining ring contacts the top surface of the U-shaped frame.

[0009] Preferably, two reciprocating screws are rotatably connected in the two first sliding grooves, a threaded sleeve is fixed on the first sliding block, the reciprocating screw is threadedly connected to the threaded sleeve, the top surface of one end of the two side plates is fixed to the cross plate, the inside of the cross plate is rotatably connected to the driving rod, and the two short shafts are vertically rotatably connected inside the ends of the two side plates and inside the cross plate.

[0010] Preferably, two first active bevel gears are fixedly connected at both ends of the driving rod, the top end of the short shaft is fixedly connected to the first driven bevel gear, the bottom end of the short shaft is fixedly connected to the second active bevel gear, the reciprocating screw rod is fixedly connected to the second driven bevel gear near one end of the short shaft, the first active bevel gear is meshedly connected to the first driven bevel gear, the second active bevel gear is meshedly connected to the second driven bevel gear, the central top surface of the cross plate is fixedly connected to the first servo reduction motor, the rotating shaft end of the first servo reduction motor is located inside the cross plate and fixedly connected to the third active bevel gear, the third driven bevel gear is fixedly sleeved on the driving rod, and the third active bevel gear is meshedly connected to the third driven bevel gear.

[0011] Preferably, the cutting assembly includes two upper strips parallel to each other, the bottom ends of the two upper strips are fixedly connected to the top ends of four columns, the bottom surfaces of the two upper strips are provided with two second sliding grooves, the two second sliding grooves are horizontally slidably connected to two second sliders, the bottom surfaces of the two second sliders are fixedly connected to the two ends of the top surface of the lower strip, the side wall of the lower strip is provided with a third sliding groove, the third sliding groove is horizontally slidably connected to the third slider, the side wall of the third slider is fixedly connected to the side wall of the electric push rod, and the bottom end of the output end of the electric push rod is fixedly connected to the laser cutting head.

[0012] Preferably, an end plate is horizontally fixed between the ends of the two upper strips, and the end plate and the two upper strips are horizontally rotatably connected to a long rotating rod, and two driving pulleys are fixedly sleeved on the long rotating rod at a position inside the two upper strips, and one end of the upper strip away from the end plate is rotatably connected to a driven pulley, and a first synchronous belt is sleeved on the driving pulley and the driven pulley, and the side wall of one of the end portions of the upper strips is fixed to a second servo reduction motor, and the shaft end of the second servo reduction motor is fixed to the end of the long rotating rod, and the first synchronous belt passes through the second slide groove and is fixed to the second slider.

[0013] Preferably, the two ends of the lower strip are internally rotatably connected to two synchronous pulleys, the two synchronous pulleys are sleeved with a second synchronous belt, the second synchronous belt passes through a third slide groove and is fixedly connected to a third slider, the bottom surface of one end of the lower strip is fixedly connected to a third servo reduction motor, and the shaft end of the third servo reduction motor is fixedly connected to the shaft of one of the synchronous pulleys.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The cleaning component of the utility model adopts a scraper that can move back and forth horizontally to clean the scraps. During the cutting operation, the scraper stops at the end position and will not affect the cutting. After the cutting is completed and the workpiece is removed, the scraper reciprocates and cleans several times, and the scraps on the surface of the honeycomb support plate can be pushed into the collection boxes on both sides, replacing manual cleaning and having higher efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure in the first and second embodiments of the utility model;

[0017] Figure 2 It is a schematic diagram of the cutaway structure of the cleaning assembly in the first and second embodiments of the utility model;

[0018] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the structure at center A;

[0019] Figure 4 This is a schematic diagram of the cross-section structure of the side panel in the second embodiment of the utility model;

[0020] Figure 5 This is a schematic structural diagram of a cutting assembly in a second embodiment of the utility model;

[0021] Figure 6 This is a schematic diagram of the cutaway structure of the cutting assembly in the second embodiment of the utility model;

[0022] Figure 7 This is a schematic diagram of the cutaway structure of the lower strip in the second embodiment of the utility model.

[0023] In the figure: 1, workbench; 2, cleaning assembly; 3, cutting assembly; 11, U-shaped frame; 12, collecting box; 13, U-shaped retaining ring; 14, column; 15, honeycomb support plate; 16, support leg; 21, side plate; 22, first slide groove; 23, first slider; 24, transverse rod; 25, scraper; 26, transverse plate; 27, short shaft; 28, first driving bevel gear; 29, first driven bevel gear; 210, second driving bevel gear; 211, second driven bevel gear; 212, first servo reduction motor; 213, third driving bevel gear; 2 14. The third driven bevel gear; 215. The driving rod; 216. The reciprocating screw; 217. The threaded sleeve; 31. The upper strip; 32. The second slide groove; 33. The second slider; 34. The lower strip; 35. The third slide groove; 36. The third slider; 37. The electric push rod; 38. The laser cutting head; 39. The end plate; 310. The long rotating rod; 311. The driving pulley; 312. The driven pulley; 313. The first synchronous belt; 314. The second servo reduction motor; 315. The synchronous pulley; 316. The second synchronous belt; 317. The third servo reduction motor. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-2 The utility model provides a technical solution: a laser cutting device for plastic parts of automobile seats, comprising a workbench 1, a plurality of support legs 16 are fixedly connected to the bottom surface of the workbench 1, a honeycomb support plate 15 is fixedly connected to the top surface of the workbench 1, a cleaning component 2 is arranged on the top surface of the workbench 1, four columns 14 are vertically fixedly connected to the outer wall of the workbench 1, and a cutting component 3 is arranged on the top of the four columns 14;

[0027] The cleaning component 2 includes two side plates 21, which are fixedly connected to both sides of the top surface of the workbench 1. Two first slide grooves 22 are provided on one side of the two side plates 21 close to each other. Two first sliders 23 are horizontally slidably connected in the two first slide grooves 22. A transverse rod 24 is horizontally fixedly connected between the two first sliders 23. A scraper 25 is fixedly connected to the bottom surface of the transverse rod 24. The scraper 25 contacts the top surface of the honeycomb support plate 15. The cleaning component 2 uses a scraper 25 that can reciprocate to clean the scraps. During the cutting operation, the scraper 25 stops at the end position and will not affect the cutting. After the cutting is completed and the workpiece is removed, the scraper 25 reciprocates and cleans several times, and the scraps on the surface of the honeycomb support plate 15 can be pushed into the collection boxes 12 on both sides, which replaces manual cleaning and is more efficient.

[0028] Two U-shaped frames 11 are fixedly connected horizontally on both sides of the workbench 1. Two collecting boxes 12 are sleeved on the two U-shaped frames 11. The top surface of the collecting box 12 is an open structure. The outer wall of the collecting box 12 is fixedly connected to a U-shaped retaining ring 13, and the U-shaped retaining ring 13 contacts the top surface of the U-shaped frame 11.

[0029] Embodiment 2:

[0030] See also Figure 1-7 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. Two reciprocating screws 216 are rotatably connected in the two first sliding grooves 22. A threaded sleeve 217 is fixedly connected to the first sliding block 23. The reciprocating screw 216 is threadedly connected to the threaded sleeve 217. The top surfaces of one end of the two side plates 21 are fixedly connected to the cross plate 26. The inside of the cross plate 26 is rotatably connected to the driving rod 215. The inside of the end parts of the two side plates 21 and the inside of the cross plate 26 are vertically rotatably connected to the two short shafts 27.

[0031] Two first active bevel gears 28 are fixedly connected at both ends of the driving rod 215, the top end of the short shaft 27 is fixedly connected to the first driven bevel gear 29, the bottom end of the short shaft 27 is fixedly connected to the second active bevel gear 210, the reciprocating screw rod 216 is fixedly connected to the second driven bevel gear 211 at one end close to the short shaft 27, the first active bevel gear 28 is meshedly connected to the first driven bevel gear 29, the second active bevel gear 210 is meshedly connected to the second driven bevel gear 211, the top surface of the center of the cross plate 26 is fixedly connected to the first servo reduction motor 212, the rotating shaft end of the first servo reduction motor 212 is located inside the cross plate 26 and is fixedly connected to the third active bevel gear 213, the third driven bevel gear 214 is fixedly sleeved on the driving rod 215, the third active bevel gear 213 is meshedly connected to the third driven bevel gear 214, the two reciprocating screw rods 216 are driven to rotate synchronously by the first servo reduction motor 212, and the smooth reciprocating transverse movement of the scraper 25 is realized.

[0032] The cutting assembly 3 includes two upper strips 31 parallel to each other, the bottom ends of the two upper strips 31 are fixedly connected to the top ends of the four columns 14, two second slide grooves 32 are provided on the bottom surfaces of the two upper strips 31, two second sliders 33 are horizontally slidably connected in the two second slide grooves 32, the bottom surfaces of the two second sliders 33 are fixedly connected to the two ends of the top surface of the lower strip 34, a third slide groove 35 is provided on the side wall of the lower strip 34, the third slide groove 35 is horizontally slidably connected to the third slider 36, the side wall of the third slider 36 is fixedly connected to the side wall of the electric push rod 37, and the bottom end of the output end of the electric push rod 37 is fixedly connected to the laser cutting head 38.

[0033] An end plate 39 is horizontally fixed between the ends of the two upper strips 31, and the end plate 39 and the two upper strips 31 are horizontally rotatably connected to a long rotating rod 310. Two driving pulleys 311 are fixedly sleeved on the long rotating rod 310 at a position inside the two upper strips 31. One end of the upper strip 31 away from the end plate 39 is rotatably connected to a driven pulley 312. The driving pulley 311 and the driven pulley 312 are sleeved with a first synchronous belt 313. The side wall of the end of one of the upper strips 31 is fixedly connected to a second servo reduction motor 314, and the shaft end of the second servo reduction motor 314 is fixedly connected to the end of the long rotating rod 310. The first synchronous belt 313 passes through the second slide groove 32 and is fixedly connected to the second slider 33.

[0034] The two ends of the lower strip 34 are internally rotatably connected to two synchronous pulleys 315, and the second synchronous belt 316 is sleeved on the two synchronous pulleys 315. The second synchronous belt 316 passes through the third slide groove 35 and is fixedly connected to the third slider 36. The bottom surface of one end of the lower strip 34 is fixedly connected to the third servo reduction motor 317, and the shaft end of the third servo reduction motor 317 is fixedly connected to the shaft of one of the synchronous pulleys 315. The cutting component 3 adopts three-axis movement, which can better perform cutting work.

[0035] Embodiment 3:

[0036] See also Figure 1-7, which is the third embodiment of the utility model, and this embodiment is based on the above two embodiments. When the utility model is used, the workpiece is placed on the honeycomb support plate 15, and is cut by the cutting component 3. After the workpiece is removed, the first servo reduction motor 212 in the cleaning component 2 is started to drive the scraper 25 to move back and forth multiple times, and the scraps are pushed into the collection box 12; in the utility model, the cleaning component 2 adopts a scraper 25 that can move back and forth multiple times to clean the scraps. During the cutting operation, the scraper 25 stops at the end position and will not affect the cutting. After the cutting is completed and the workpiece is removed, the scraper 25 reciprocates and cleans several times, and the scraps on the surface of the honeycomb support plate 15 can be pushed into the collection boxes 12 on both sides, replacing manual cleaning, and the efficiency is also higher.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser cutting device for plastic parts of automobile seats, comprising a workbench (1), wherein a plurality of supporting legs (16) are fixedly connected to the bottom surface of the workbench (1), characterized in that: The top surface of the workbench (1) is fixedly connected to a honeycomb support plate (15), the top surface of the workbench (1) is provided with a cleaning component (2), the outer side wall of the workbench (1) is vertically fixedly connected to four columns (14), and the top ends of the four columns (14) are provided with cutting components (3); The cleaning assembly (2) comprises two side plates (21), the two side plates (21) are fixedly connected to both sides of the top surface of the workbench (1), two first sliding grooves (22) are provided on one side of the two side plates (21) close to each other, two first sliding blocks (23) are horizontally slidably connected in the two first sliding grooves (22), a transverse rod (24) is horizontally fixedly connected between the two first sliding blocks (23), a scraper (25) is fixedly connected to the bottom surface of the transverse rod (24), and the scraper (25) contacts the top surface of the honeycomb support plate (15); Two U-shaped frames (11) are horizontally fixedly connected to both sides of the workbench (1), and two collection boxes (12) are sleeved on the two U-shaped frames (11). The top surface of the collection box (12) is an open structure, and the outer side wall of the collection box (12) is fixedly connected to a U-shaped retaining ring (13), and the U-shaped retaining ring (13) contacts the top surface of the U-shaped frame (11).

2. The laser cutting device for plastic parts of automobile seats according to claim 1, characterized in that: Two reciprocating screw rods (216) are rotatably connected in the two first sliding grooves (22), a threaded sleeve (217) is fixedly connected to the first sliding block (23), the reciprocating screw rod (216) is threadedly connected to the threaded sleeve (217), the top surfaces of one ends of the two side plates (21) are fixedly connected to the cross plate (26), the inside of the cross plate (26) is rotatably connected to the driving rod (215), and the inside of the ends of the two side plates (21) and the inside of the cross plate (26) are vertically rotatably connected to the two short shafts (27).

3. The laser cutting device for plastic parts of automobile seats according to claim 2, characterized in that: Two first active bevel gears (28) are fixedly connected at both ends of the driving rod (215); the top end of the short shaft (27) is fixedly connected to the first driven bevel gear (29); the bottom end of the short shaft (27) is fixedly connected to the second active bevel gear (210); the reciprocating screw rod (216) is fixedly connected to the second driven bevel gear (211) at one end close to the short shaft (27); the first active bevel gear (28) is meshedly connected to the first driven bevel gear (29); the second active bevel gear (210) is meshedly connected to the second driven bevel gear (211); the central top surface of the transverse plate (26) is fixedly connected to the first servo reduction motor (212); the rotating shaft end of the first servo reduction motor (212) is located inside the transverse plate (26) and is fixedly connected to the third active bevel gear (213); the third driven bevel gear (214) is fixedly sleeved on the driving rod (215); the third active bevel gear (213) is meshedly connected to the third driven bevel gear (214).

4. The laser cutting device for plastic parts of automobile seats according to claim 1, characterized in that: The cutting assembly (3) comprises two upper strips (31) parallel to each other, the bottom ends of the two upper strips (31) are fixedly connected to the top ends of four columns (14), the bottom surfaces of the two upper strips (31) are provided with two second sliding grooves (32), the two second sliding grooves (32) are horizontally slidably connected to two second sliders (33), the bottom surfaces of the two second sliders (33) are fixedly connected to the two ends of the top surface of the lower strip (34), the side wall of the lower strip (34) is provided with a third sliding groove (35), the third sliding groove (35) is horizontally slidably connected to the third slider (36), the side wall of the third slider (36) is fixedly connected to the side wall of the electric push rod (37), and the bottom end of the output end of the electric push rod (37) is fixedly connected to the laser cutting head (38).

5. The laser cutting device for plastic parts of automobile seats according to claim 4, characterized in that: An end plate (39) is horizontally fixed between the ends of the two upper strips (31); the end plate (39) and the two upper strips (31) are horizontally rotatably connected to a long rotating rod (310); two driving pulleys (311) are fixedly sleeved on the long rotating rod (310) at a position inside the two upper strips (31); one end of the upper strip (31) away from the end plate (39) is rotatably connected to a driven pulley (312); a first synchronous belt (313) is sleeved on the driving pulley (311) and the driven pulley (312); a side wall of the end of one of the upper strips (31) is fixedly connected to a second servo reduction motor (314); a rotating shaft end of the second servo reduction motor (314) is fixedly connected to the end of the long rotating rod (310); and the first synchronous belt (313) passes through the second slide groove (32) and is fixedly connected to the second slider (33).

6. The laser cutting device for plastic parts of automobile seats according to claim 4, characterized in that: The two ends of the lower strip (34) are internally rotatably connected to two synchronous pulleys (315), the two synchronous pulleys (315) are sleeved with a second synchronous belt (316), the second synchronous belt (316) passes through the third slide groove (35) and is fixedly connected to the third slider (36), the bottom surface of one end of the lower strip (34) is fixedly connected to the third servo reduction motor (317), and the shaft end of the third servo reduction motor (317) is fixedly connected to the shaft of one of the synchronous pulleys (315).

Images