CN114985954A

CN114985954A - Clothing manufacturing is with laser marking auxiliary device who prevents skew

Info

Publication number: CN114985954A
Application number: CN202210802134.XA
Authority: CN
Inventors: 牟向晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-09-02

Abstract

The invention discloses an anti-offset laser marking auxiliary device for clothing manufacturing, which belongs to the technical field of laser marking auxiliary devices, wherein a label offset phenomenon often occurs in the process of marking a label by using a conventional laser marking machine, so that patterns on the label are not standard enough; the second motor can correct the processing through two reverse removals of correction board of transmission to the label, and can make the interval adjustment of upper plate and second L shaped plate through adjusting first bolt, then through adjusting the second bolt, makes second L shaped plate remove along first L shaped plate to can lead according to the label of different specifications and handle.

Description

Clothing manufacturing is with laser marking auxiliary device who prevents skew

Technical Field

The invention relates to the technical field of laser marking auxiliary devices, in particular to an anti-deviation laser marking auxiliary device for clothing manufacturing.

Background

The label on the clothing needs to be marked in the clothing manufacturing process, and the phenomenon of label deviation often appears in the existing laser marking machine marking process on the label, so that the pattern on the label is not standard enough, and the product quality is influenced.

Disclosure of Invention

The invention aims to provide an anti-offset laser marking auxiliary device for clothing manufacturing, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a clothing manufacturing is with laser marking auxiliary device who prevents skew, includes the workstation, the fixed base that is equipped with in workstation one side, fixed surface installs the laser marking machine on the base, fixed surface installs conveyor, drive arrangement and prevents the skew subassembly on the workstation, drive arrangement is connected with preventing skew subassembly, conveyor transmission, workstation upper surface slidable mounting has power component, the power component transmission is connected with corrects the device, the last direction subassembly of installing of conveyor, the label has been placed on the conveyor, prevent the skew subassembly and label upper surface laminating and be connected.

As a preferable technical scheme, the upper surface of the workbench is provided with a first sliding groove, the first sliding groove is connected with the power assembly in a sliding mode, the upper surface of the workbench is fixedly provided with a first supporting plate, and the side surface of the first supporting plate is fixedly connected with the driving device.

As a preferred technical scheme of the present invention, a visual positioning instrument and a laser instrument are installed on the laser marking machine, and the visual positioning instrument and the laser instrument are disposed at the upper end of the label.

As a preferred technical scheme, the conveying device comprises a conveying belt mechanism, supports are mounted at two ends of the conveying belt mechanism, the bottom ends of the supports are fixedly connected with a workbench, two guard plates are fixedly arranged between the supports and are respectively arranged at two sides of the conveying belt mechanism, two mounting grooves are formed in the upper surfaces of the guard plates, a plurality of rollers are rotatably mounted in the mounting grooves, a supporting plate is fixedly arranged between the guard plates, the upper surface of the supporting plate is in fit connection with the inner surface of a conveying belt in the conveying belt mechanism, and the driving device is in transmission connection with the conveying belt mechanism.

As a preferred technical scheme, the driving device comprises a first motor, the first motor is fixedly arranged on the side surface of a first supporting plate, the output end of the first motor is fixedly connected with a rotary disc and a driving lever, the rotary disc is provided with a first arc-shaped groove, the outer surface of the rotary disc is rotatably attached and connected with an intermittent disc, the intermittent disc is provided with a plurality of second arc-shaped grooves and rectangular sliding grooves, the driving lever is slidably arranged in the rectangular sliding grooves, a transmission shaft is fixedly arranged in the intermittent disc, one end of the transmission shaft is in transmission connection with a conveying belt mechanism, the outer side of the transmission shaft is in transmission connection with a second supporting plate, the bottom end of the second supporting plate is fixedly connected with a workbench, the other end of the transmission shaft is in transmission connection with a belt assembly, and one end of the belt assembly is in transmission connection with an anti-deviation assembly.

As a preferred technical scheme of the invention, the anti-deviation component comprises two vertical plates, the bottom ends of the two vertical plates are fixedly arranged on the upper surface of the workbench, the two vertical plates are respectively arranged at the two sides of the conveyor belt mechanism, the close inner walls of the vertical plates are both provided with third sliding chutes, an L-shaped seat is slidably arranged in the third sliding groove, the L-shaped seat is fixedly connected with a concave plate, two ends of the concave plate are fixedly provided with pressing blocks, the bottom surface of the pressing block is attached to the upper surface of the label, the bottom surface of the L-shaped seat is fixedly provided with a toothed plate, two ends of the toothed plate are both connected with guide blocks in a sliding manner, the inner side surface of the guide block is fixedly connected with a vertical plate, the toothed plates are respectively connected with a half-face gear in a meshing manner, a rotating shaft is fixedly arranged in the two half-face gears, the rotating shaft is rotatably arranged in the vertical plate, and one end of the rotating shaft is in transmission connection with a belt wheel at one end of the belt component.

As a preferable technical scheme of the invention, the guide assembly comprises two first L-shaped plates, the two first L-shaped plates are respectively and fixedly connected with the side surfaces of the two guard plates, slide bars are respectively arranged in the two ends of the first L-shaped plates in a sliding manner, one end of each slide bar is fixedly connected with a second L-shaped plate, the side surface of each second L-shaped plate is provided with two second sliding grooves, an upper plate is arranged in each second sliding groove in a sliding manner, rectangular grooves are arranged at the two ends of the upper plate, first bolts are arranged on the second L-shaped plates in a threaded manner, the bottom ends of the first bolts are rotatably connected with the upper plate, second bolts are arranged on the first L-shaped plates in a threaded manner, and the bottom ends of the second bolts are rotatably connected with the outer side surfaces of the second L-shaped plates.

As a preferable technical scheme of the invention, the pressing block is movably inserted in the rectangular groove, the rectangular groove is larger than the pressing block, and the surface of the upper plate close to the second L-shaped plate is attached with the connecting label.

As a preferred technical scheme, the power assembly comprises a second motor, a mounting seat is fixedly arranged at the bottom end of the second motor, the bottom end of the mounting seat is fixedly arranged on the upper surface of the workbench, the output end of the second motor movably penetrates through the mounting seat and is fixedly connected with a first gear, the first gear is meshed and connected with two racks, the racks are slidably arranged in a first sliding groove, and the racks are in transmission connection with a correction device.

As a preferred technical scheme of the present invention, the correcting device includes two T-shaped plates, bottom ends of the T-shaped plates are respectively and fixedly connected to a rack, two guide rods are fixedly disposed at upper ends of the T-shaped plates, an L-shaped block is slidably connected to an outside of the guide rods, a guard plate is fixedly connected to a bottom surface of the L-shaped block, two fourth sliding grooves are disposed on an upper surface of the L-shaped block, a correcting plate is slidably connected to the fourth sliding grooves, and a side surface of the correcting plate is fixedly connected to the guide rods.

Compared with the prior art, the invention has the beneficial effects that:

1. when the label is intermittently transmitted to the marking area through the first motor, the label can be pressed, held and fixed through the pressing block, and the supporting plate can support the belt of the conveying belt mechanism, so that the condition that the belt at the marking area is deformed is reduced, and the label is prevented from deviating;

2. the second motor can correct the processing through two reverse removals of correction board of transmission to the label, and can make the interval adjustment of upper plate and second L shaped plate through adjusting first bolt, then through adjusting the second bolt, makes second L shaped plate remove along first L shaped plate to can lead according to the label of different specifications and handle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a laser marking machine of the present invention;

FIG. 3 is a schematic view of a conveyor apparatus constructed in accordance with the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 3;

FIG. 5 is a schematic view of the structural drive and power assembly of the present invention;

FIG. 6 is a schematic view of a structural correction device according to the present invention;

FIG. 7 is a schematic view of a structural guide assembly of the present invention;

FIG. 8 is a schematic view of the structural anti-migration assembly of the present invention.

In the figure: 1. a work table; 11. a first chute; 12. a base; 13. a first support plate; 2. laser marking machine; 21. a visual locator; 22. a laser instrument; 3. a conveying device; 31. a support; 32. a conveyor belt mechanism; 33. a guard plate; 331. mounting grooves; 34. a roller; 35. a pallet; 4. a drive device; 41. a first motor; 42. a turntable; 421. a first arc-shaped slot; 43. a deflector rod; 44. an intermittent disk; 441. a second arc-shaped slot; 442. a rectangular chute; 45. a drive shaft; 46. a belt assembly; 47. a second support plate; 5. a power assembly; 51. a second motor; 52. a mounting base; 53. a first gear; 54. a rack; 6. a guide assembly; 61. a first L-shaped plate; 611. a slide bar; 62. a second L-shaped plate; 621. a second chute; 63. an upper plate; 631. a rectangular groove; 64. a first bolt; 65. a second bolt; 7. an anti-migration component; 71. a vertical plate; 711. a third chute; 72. an L-shaped seat; 73. a toothed plate; 731. a guide block; 74. a half-face gear; 75. a rotating shaft; 76. a concave plate; 77. briquetting; 8. a label; 9. a correction device; 91. a T-shaped plate; 92. a guide bar; 93. an L-shaped block; 931. a fourth chute; 94. and a correction plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-8, the invention provides an anti-deviation laser marking auxiliary device for clothing manufacturing, which comprises a workbench 1, wherein a base 12 is fixedly arranged on one side of the workbench 1, a laser marking machine 2 is fixedly arranged on the upper surface of the base 12, a conveying device 3, a driving device 4 and an anti-deviation component 7 are fixedly arranged on the upper surface of the workbench 1, the driving device 4 is in transmission connection with the anti-deviation component 7 and the conveying device 3, a power component 5 is slidably arranged on the upper surface of the workbench 1, the power component 5 is in transmission connection with a correcting device 9, a guiding component 6 is arranged on the conveying device 3, a label 8 is placed on the conveying device 3, the anti-deviation component 7 is in fit connection with the upper surface of the label 8, so that the label 8 is intermittently conveyed by the intermittent transmission of the driving device 4 and the anti-deviation component 7, and when label 8 carried to marking region, can press through preventing skew subassembly 7 and hold, prevent that label 8 from squinting, and when label 8 carried, correct the processing through correcting device 9.

Further, first spout 11 has been seted up to 1 upper surface of workstation, sliding connection power component 5 in the first spout 11, 1 fixed surface of workstation is equipped with first backup pad 13, first backup pad 13 side fixed connection drive arrangement 4 to power component 5 can stabilize the transmission and correct device 9 work.

Further, install visual positioning appearance 21 and laser instrument 22 on the laser marking machine 2, visual positioning appearance 21 and laser instrument 22 set up in 8 upper ends on the label, and laser marking machine 2 marks the mark to handle label 8.

Further, the conveying device 3 comprises a conveying belt mechanism 32, two ends of the conveying belt mechanism 32 are provided with a bracket 31, the bottom end of the bracket 31 is fixedly connected with the workbench 1, two guard plates 33 are fixedly arranged between the brackets 31, the two guard plates 33 are respectively arranged at two sides of the conveyor belt mechanism 32, two mounting grooves 331 are formed on the upper surface of the guard plate 33, a plurality of rollers 34 are rotatably mounted in the mounting grooves 331, a supporting plate 35 is fixedly arranged between the guard plates 33, the upper surface of the supporting plate 35 is attached to the inner surface of a transmission belt in the transmission belt mechanism 32, the driving device 4 is in transmission connection with the transmission belt mechanism 32, thus, the label 8 can be conveyed through the conveying belt mechanism 32 and the rollers 34, the support plate 35 can support the belt of the conveying belt mechanism 32, and the deformation of the belt at the marking area is reduced.

Further, the driving device 4 includes a first motor 41, the first motor 41 is fixedly disposed on a side surface of the first supporting plate 13, an output end of the first motor 41 is fixedly connected with a turntable 42 and a shift lever 43, the turntable 42 is provided with a first arc-shaped groove 421, an outer surface of the turntable 42 is rotatably attached with an intermittent disc 44, the intermittent disc 44 is provided with a plurality of second arc-shaped grooves 441 and rectangular sliding grooves 442, the shift lever 43 is slidably disposed in the rectangular sliding grooves 442, so that the first motor 41 drives the shift lever 43 and the turntable 42 to rotate, the shift lever 43 drives the intermittent disc 44 to rotate, an outer surface of the turntable 42 is attached with an inner arc surface of the second arc-shaped groove 441 to prevent the intermittent disc 44 from rotating due to inertia, a transmission shaft 45 is fixedly disposed in the intermittent disc 44, one end of the transmission shaft 45 is rotatably connected with the conveyor belt mechanism 32, a second supporting plate 47 is rotatably connected outside the transmission shaft 45, second backup pad 47 bottom fixed connection workstation 1, the other end transmission of transmission shaft 45 is connected with belt subassembly 46, belt subassembly 46's one end band pulley transmission is connected and is prevented skew subassembly 7 to transmission shaft 45 makes drive belt mechanism 32 intermittent type nature work, makes label 8 ability intermittent type nature remove to beating mark region department.

Further, the deviation preventing assembly 7 includes two vertical plates 71, the bottom ends of the two vertical plates 71 are fixedly disposed on the upper surface of the workbench 1, the two vertical plates 71 are respectively disposed at two sides of the conveyor belt mechanism 32, third sliding grooves 711 are respectively disposed at the inner walls close to the vertical plates 71, L-shaped seats 72 are respectively slidably disposed in the third sliding grooves 711, the L-shaped seats 72 are fixedly connected with concave plates 76, pressing blocks 77 are respectively fixedly disposed at two ends of the concave plates 76, the bottom surfaces of the pressing blocks 77 are attached to the upper surface of the label 8, toothed plates 73 are fixedly disposed at the bottom surfaces of the L-shaped seats 72, guide blocks 731 are respectively slidably connected at two ends of the toothed plates 73, the vertical plates 71 are fixedly connected to the inner side surfaces of the guide blocks 731, half gears 74 are respectively engaged and connected in the toothed plates 73, rotating shafts 75 are fixedly disposed in the two half gears 74, the rotating shafts 75 are rotatably disposed in the vertical plates 71, and one ends of the rotating shafts 75 are connected with one end transmission pulleys of the belt assembly 46, therefore, the transmission shaft 45 can drive the rotation shaft 75 and the two half-face gears 74 to intermittently rotate through the belt assembly 46, so that the toothed plate 73 reciprocates along the guide block 731, and the label 8 is pressed and held by the pressing block 77 fixedly connected with the L-shaped seat 72.

Further, the guide assembly 6 includes two first L-shaped plates 61, the two first L-shaped plates 61 are respectively fixedly connected to the side surfaces of the two guard plates 33, sliding rods 611 are respectively slidably disposed in the two ends of the first L-shaped plates 61, one end of each sliding rod 611 is fixedly connected to the second L-shaped plate 62, two second sliding grooves 621 are disposed on the side surfaces of the second L-shaped plates 62, an upper plate 63 is slidably mounted in the second sliding grooves 621, rectangular grooves 631 are disposed at the two ends of the upper plate 63, first bolts 64 are disposed on the upper threads of the second L-shaped plates 62, the bottom ends of the first bolts 64 are rotatably connected to the upper plate 63, second bolts 65 are disposed on the upper threads of the first L-shaped plates 61, the bottom ends of the second bolts 65 are rotatably connected to the outer side surfaces of the second L-shaped plates 62, the distance between the upper plate 63 and the second L-shaped plates 62 can be adjusted by adjusting the first bolts 64, and then by adjusting the second bolts 65, the second L-shaped plate 62 is moved along the first L-shaped plate 61 so that the guiding process can be performed according to the labels 8 of different specifications.

Furthermore, a pressing block 77 is movably inserted in the rectangular groove 631, the rectangular groove 631 is larger than the pressing block 77, and the surface of the upper plate 63 close to the second L-shaped plate 62 is attached to the label 8, so that when the upper plate 63 is adjusted, the pressing block 77 can move downwards along the rectangular groove 631 and press and hold the label 8.

Further, power component 5 is including second motor 51, second motor 51 bottom mounting is equipped with mount pad 52, mount pad 52 bottom mounting locates the upper surface of workstation 1, second motor 51 output activity runs through mount pad 52 to the first gear 53 of fixedly connected with, the meshing of first gear 53 is connected with two racks 54, rack 54 all slides and locates in first spout 11, the equal transmission connection of rack 54 corrects device 9, thereby second motor 51 makes two reverse movements of rack 54 through first gear 53 to the transmission corrects device 9 and works.

Further, correct device 9 including two T-shaped plates 91, T-shaped plate 91 bottom respectively with a rack 54 fixed connection, the fixed two guide arms 92 that are equipped with in T-shaped plate 91 upper end, the outer sliding connection of guide arm 92 has L-shaped piece 93, L-shaped piece 93 bottom surface fixed connection backplate 33, two fourth spouts 931 have been seted up to L-shaped piece 93 upper surface, sliding connection has the correction board 94 in fourth spout 931, correction board 94 side fixed connection guide arm 92 to rack 54 promotes through two guide arms 92 on T-shaped plate 91 and corrects the board 94 and slide along fourth spout 931 to correct the processing to label 8.

The working principle is as follows: the laser marking machine 2 is provided with the visual positioning instrument 21 and the laser instrument 22 which can mark the label 8, the label 8 is conveyed by the belt transmission mechanism 32, then the second motor 51 makes the two racks 54 move reversely by the first gear 53, and the driving rack 54 pushes the correcting plate 94 to slide along the fourth sliding groove 931 by the two guide rods 92 on the T-shaped plate 91, so as to correct the label 8, the distance between the upper plate 63 and the second L-shaped plate 62 can be adjusted by adjusting the first bolt 64, then the second L-shaped plate 62 moves along the first L-shaped plate 61 by adjusting the second bolt 65, so as to guide the label 8 according to different specifications, when in use, the first motor 41 drives the deflector rod 43 and the rotary plate 42 to rotate, the intermittent rotation of the intermittent transmission disc 44 makes the intermittent transmission label 8 of the belt transmission mechanism 32 reach the marking area, and the transmission shaft 45 drives the rotary shaft 75 and the two half-face gears 74 to intermittently rotate by the belt assembly 46, make pinion rack 73 make reciprocating motion along guide 731, move to marking region department when label 8, L shape seat 72 fixed connection's briquetting 77 can press and hold label 8, when carousel 42 continues to rotate, the intrados in second arc wall 441 because of carousel 42 surface laminating connection intermittent type dish 44, can carry on spacingly to intermittent type dish 44, thereby label 8 can be pressed steadily and hold and mark, and layer board 35 can hold the belt of conveyor mechanism 32, reduce the condition that deformation appears in the belt of marking region department, prevent label 8 skew.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clothing is made with laser marking auxiliary device who prevents skew, includes workstation (1), its characterized in that: workstation (1) one side is fixed and is equipped with base (12), fixed surface installs laser marking machine (2) on base (12), fixed surface installs conveyor (3), drive arrangement (4) and prevents excursion subassembly (7) on workstation (1), drive arrangement (4) are connected with prevent excursion subassembly (7), conveyor (3) transmission, sliding surface installs power component (5) on workstation (1), power component (5) transmission is connected with corrects device (9), install direction subassembly (6) on conveyor (3), label (8) have been placed on conveyor (3), prevent that excursion subassembly (7) and label (8) upper surface laminating are connected.

2. The offset-preventing laser marking auxiliary device for clothing manufacturing according to claim 1, wherein a first sliding groove (11) is formed in the upper surface of the workbench (1), the power assembly (5) is slidably connected in the first sliding groove (11), a first supporting plate (13) is fixedly arranged on the upper surface of the workbench (1), and a driving device (4) is fixedly connected to the side surface of the first supporting plate (13).

3. The offset-proof laser marking auxiliary device for clothing manufacturing according to claim 1, characterized in that a visual locator (21) and a laser instrument (22) are installed on the laser marking machine (2), and the visual locator (21) and the laser instrument (22) are arranged at the upper end of the label (8).

4. The deviation-proof laser marking auxiliary device for clothing manufacturing as claimed in claim 1, characterized in that the conveying device (3) comprises a conveyor belt mechanism (32), the two ends of the conveyor belt mechanism (32) are provided with brackets (31), the bottom end of each bracket (31) is fixedly connected with the workbench (1), two guard plates (33) are fixedly arranged between the brackets (31), the two guard plates (33) are respectively arranged at two sides of the conveyor belt mechanism (32), two mounting grooves (331) are formed in the upper surface of the guard plate (33), a plurality of rollers (34) are rotatably mounted in the mounting grooves (331), a supporting plate (35) is fixedly arranged between the protective plates (33), the upper surface of the supporting plate (35) is attached to the inner surface of a transmission belt in the conveyor belt mechanism (32), and the driving device (4) is in transmission connection with the conveyor belt mechanism (32).

5. The offset-preventing laser marking auxiliary device for clothing manufacturing according to claim 4, wherein the driving device (4) comprises a first motor (41), the first motor (41) is fixedly arranged on a side surface of the first supporting plate (13), an output end of the first motor (41) is fixedly connected with a turntable (42) and a shifting lever (43), a first arc-shaped groove (421) is formed in the turntable (42), an intermittent disc (44) is rotatably attached to an outer surface of the turntable (42), a plurality of second arc-shaped grooves (441) and rectangular sliding grooves (442) are formed in the intermittent disc (44), the shifting lever (43) is slidably arranged in the rectangular sliding grooves (442), a transmission shaft (45) is fixedly arranged in the intermittent disc (44), one end of the transmission shaft (45) is in transmission connection with the conveyor belt mechanism (32), a second supporting plate (47) is rotatably connected to an outer surface of the transmission shaft (45), second backup pad (47) bottom fixed connection workstation (1), the other end transmission of transmission shaft (45) is connected with belt subassembly (46), the one end band pulley transmission of belt subassembly (46) is connected and is prevented excursion subassembly (7).

6. The offset-preventing laser marking auxiliary device for clothing manufacturing according to claim 5, wherein the offset-preventing assembly (7) comprises two vertical plates (71), the bottom ends of the two vertical plates (71) are fixedly arranged on the upper surface of the workbench (1), the two vertical plates (71) are respectively arranged on two sides of the conveyor belt mechanism (32), third sliding grooves (711) are respectively formed in the inner walls close to the vertical plates (71), L-shaped seats (72) are respectively arranged in the third sliding grooves (711) in a sliding manner, concave plates (76) are fixedly connected to the L-shaped seats (72), pressing blocks (77) are respectively fixedly arranged at two ends of the concave plates (76), the bottom surfaces of the pressing blocks (77) are attached to the upper surface of the label (8), toothed plates (73) are fixedly arranged on the bottom surfaces of the L-shaped seats (72), guide blocks (731) are respectively and slidably connected to two ends of the toothed plates (73), the guide block (731) is fixedly connected with a vertical plate (71) on the inner side surface, a toothed plate (73) is internally and respectively connected with a half-face gear (74) in a meshing manner, a rotating shaft (75) is fixedly arranged in the half-face gear (74), the rotating shaft (75) is rotatably arranged in the vertical plate (71), and one end of the rotating shaft (75) is in transmission connection with one end of a belt wheel of a belt assembly (46).

7. The offset-preventing laser marking auxiliary device for clothing manufacturing according to claim 1, wherein the guide assembly (6) comprises two first L-shaped plates (61), the two first L-shaped plates (61) are respectively fixedly connected with the side surfaces of the two protection plates (33), sliding rods (611) are respectively arranged in the two ends of each first L-shaped plate (61) in a sliding manner, one end of each sliding rod (611) is fixedly connected with a second L-shaped plate (62), two second sliding grooves (621) are formed in the side surfaces of the second L-shaped plates (62), an upper plate (63) is slidably installed in each second sliding groove (621), rectangular grooves (631) are formed in the two ends of the upper plate (63), a first bolt (64) is arranged on the upper thread of each second L-shaped plate (62), the bottom end of each first bolt (64) is rotatably connected with the upper plate (63), a second bolt (65) is arranged on the first L-shaped plate (61), the bottom end of the second bolt (65) is rotatably connected with the outer side surface of the second L-shaped plate (62).

8. The offset-proof laser marking auxiliary device for clothing manufacturing as claimed in claim 7, wherein a pressing block (77) is movably inserted in the rectangular groove (631), the rectangular groove (631) is larger than the pressing block (77), and the surface of the upper plate (63) close to the second L-shaped plate (62) is attached to the connecting label (8).

9. The offset-preventing laser marking auxiliary device for clothing manufacturing according to claim 2, wherein the power assembly (5) comprises a second motor (51), a mounting seat (52) is fixedly arranged at the bottom end of the second motor (51), the bottom end of the mounting seat (52) is fixedly arranged on the upper surface of the workbench (1), the output end of the second motor (51) movably penetrates through the mounting seat (52) and is fixedly connected with a first gear (53), the first gear (53) is engaged and connected with two racks (54), the racks (54) are all slidably arranged in the first sliding groove (11), and the racks (54) are all in transmission connection with the correcting device (9).

10. The offset-preventing laser marking auxiliary device for clothing manufacturing according to claim 9, wherein the correcting device (9) comprises two T-shaped plates (91), the bottom ends of the T-shaped plates (91) are fixedly connected with one rack (54) respectively, two guide rods (92) are fixedly arranged at the upper ends of the T-shaped plates (91), an L-shaped block (93) is connected to the outer portion of each guide rod (92) in a sliding manner, the bottom surface of the L-shaped block (93) is fixedly connected with the guard plate (33), two fourth sliding grooves (931) are formed in the upper surface of the L-shaped block (93), a correcting plate (94) is connected to the inner portion of each fourth sliding groove (931) in a sliding manner, and the side surfaces of the correcting plate (94) are fixedly connected with the guide rods (92).