Aviation product parts processing device

Abstract

An aviation product component processing device comprises a chuck seat, the chuck seat is connected to a No. 1 cylinder, the No. 1 cylinder is connected to a No. 4 gear, the No. 4 gear is connected to a lower power rod and an upper power rod, the lower power rod and the upper power rod are slidably connected to the chuck seat, the upper power rod and the lower power rod are respectively connected to the No. 1 gear and the No. 2 gear, the No. 1 gear and the No. 2 gear are respectively connected to the No. 2 gear ring and the No. 1 gear ring, the No. 2 gear ring is connected to a group of No. 5 gears, each No. 5 gear is connected to a driving rod, the No. 1 gear ring is connected to a No. 3 gear, each No. 3 gear is respectively connected to a driving rod, the lower power rod and a group of driving rods are respectively connected to clamping wheels, a group of clamping wheels clamps a workpiece, the rear side of the chuck seat is slidably connected to a driving ring, the driving ring controls the lower power rod and the driving rod to clamp the workpiece, and the laser cutting efficiency is high. The present invention is used for laser cutting of aviation product components.

Description

Technical Field

[0001] The invention relates to the field of laser cutting of aviation products, and in particular to a device for processing aviation product parts. Background Art

[0002] When laser cutting aviation product parts, a laser cutting machine is required. The laser cutting machine chuck is an important component of the laser cutting machine. It is responsible for the clamping and positioning of the profile and the transportation of the profile during the cutting process. The existing laser cutting machine chuck can only clamp square or rectangular aviation product profiles. When different profiles need to be replaced, the chuck can only be replaced, which affects the cutting efficiency of the laser cutting machine. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the present invention provides an aviation product component processing device which can simultaneously clamp square, rectangular and hexagonal profiles and has high laser cutting efficiency.

[0004] The purpose of the present invention is to be achieved through the following technical solutions:

[0005] A processing device for aviation product parts comprises a chuck seat, wherein the chuck seat is connected to a No. 1 cylinder, the No. 1 cylinder is connected to a No. 4 gear, the No. 4 gear is connected to a lower power rod and an upper power rod, the lower power rod and the upper power rod are slidably connected to the chuck seat, the upper power rod and the lower power rod are respectively connected to a No. 1 gear and a No. 2 gear, the No. 1 gear and the No. 2 gear are respectively connected to a No. 2 gear ring and a No. 1 gear ring, the No. 2 gear ring is connected to a group of No. 5 gears, each No. 5 gear is connected to a driving rod, the No. 1 gear ring is connected to a No. 3 gear, each No. 3 gear is respectively connected to a driving rod, the lower power rod and a group of driving rods are respectively connected to clamping wheels, a group of clamping wheels clamps a workpiece, the rear side of the chuck seat is slidably connected to a driving ring, and the driving ring controls the lower power rod and the driving rod to clamp the workpiece. The chuck seat is provided with a center hole in the middle, and a swivel is provided on the outer side of the center hole. The cylindrical surface of the swivel is fixedly connected to the No. 1 cylinder, and the output rod of the No. 1 cylinder is connected to the driving seat. The driving seat slider at the bottom of the driving seat is connected to the dovetail groove on the end face of the chuck seat. The driving seat pin on the side of the driving seat is rotatably connected to the No. 4 gear, and the lower power rod and the upper power rod are respectively provided on both sides of the No. 4 gear. The cylindrical surface of the swivel on one side of the dovetail groove is provided with a No. 1 slide groove and a No. 4 slide groove that penetrate the swivel, the upper power rod is slidably connected to the No. 1 slide groove, and the lower power rod is slidably connected to the No. 4 slide groove. The upper power rod end face rack of the upper power rod and the lower power rod end face rack of the lower power rod are opposite, and the upper power rod end face rack of the upper power rod and the lower power rod end face rack of the lower power rod are simultaneously meshed with the No. 4 gear.

[0006] The upper edge of the swivel is provided with a No. 1 bearing seat, a No. 2 bearing seat and a No. 3 bearing seat. The No. 1 bearing seat is rotatably connected to the No. 1 gear. The No. 2 bearing seat and the No. 3 bearing seat are respectively rotatably connected to the No. 5 gear. The lower part of the No. 1 gear intermediate shaft is rotatably connected to the No. 2 gear. The inside of the swivel is respectively rotatably connected to the No. 1 gear ring and the No. 2 gear ring. The lower power rod side rack and the No. 1 gear ring on the side of the lower power rod are meshed with the No. 2 gear at the same time. The upper power rod side rack on the side of the upper power rod is meshed with the No. 1 gear, and the No. 1 gear and the No. 2 gear ring are meshed with each other.

[0007] A No. 2 slide groove and a No. 3 slide groove are respectively provided on the cylindrical surface of the swivel on one side of the No. 2 bearing seat and the No. 3 bearing seat, the No. 1 slide groove, the No. 2 slide groove and the No. 3 slide groove are on the cross section at the same height of the swivel, the No. 2 slide groove and the No. 3 slide groove are on the same diameter of the swivel, the No. 2 slide groove and the No. 3 slide groove are respectively slidably connected to the driving rod, the driving rod in the No. 2 slide groove is the first driving rod, and the driving rod in the No. 3 slide groove is the second driving rod, the driving rod racks on the sides of the first driving rod and the second driving rod are respectively meshed with the corresponding No. 5 gears, and the two No. 5 gears are respectively meshed with the No. 2 gear ring.

[0008] Beneficial effect: The drive seat, lower power rod, upper power rod, No. 1 cylinder and No. 4 gear of the present invention cooperate with each other so that both rectangular and square aviation product profiles can be clamped, the lower power rod and the upper power rod respectively drive the rotation of the No. 1 ring gear and the No. 2 ring gear, and the No. 1 ring gear and the No. 2 ring gear respectively drive a group of drive rods to clamp the profile through the No. 5 gear and the No. 3 gear, and the drive ring and the cylinder cooperate with each other so that the No. 1 ring gear and the No. 2 ring gear, the No. 5 gear, the No. 3 gear, and the drive rod disengage and engage with each other, thereby realizing the conversion between clamping hexagonal profiles and clamping square and rectangular aviation product profiles. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the structure of the aviation product component processing device described in the present invention.

[0010] Figure 2 It is a schematic diagram of the rear structure of the aviation product component processing device described in the present invention.

[0011] Figure 3 This is a schematic diagram of the internal structure of the aviation product component processing device described in the present invention.

[0012] Figure 4 This is a schematic diagram of the connection structure of the first gear ring according to the present invention.

[0013] Figure 5 This is a schematic diagram of the front structure of the No. 1 gear ring connection described in the present invention.

[0014] Figure 6 This is a schematic diagram of the connection structure of the second gear ring according to the present invention.

[0015] Figure 7 This is a schematic diagram of the front structure of the second gear ring connection described in the present invention.

[0016] Figure 8 It is a schematic diagram of the structure of the chuck seat described in the present invention.

[0017] Fig. 9 It is a schematic diagram of the front structure of the chuck seat described in the present invention.

[0018] Fig.10 It is a schematic diagram of the rear structure of the chuck seat described in the present invention.

[0019] Fig.11 It is a schematic diagram of the front structure of the rear side of the chuck seat described in the present invention.

[0020] Fig.12 It is a schematic diagram of the structure of the driving seat described in the present invention.

[0021] Fig.13 This is a schematic diagram of the structure of the lower power rod described in the present invention.

[0022] Fig.14 This is a schematic diagram of the upper power rod structure of the present invention.

[0023] Fig.15 This is a schematic diagram of the driving rod structure of the present invention.

[0024] Fig.16 This is a schematic diagram of the connection structure between the first gear and the second gear according to the present invention.

[0025] Fig.17 This is a schematic diagram of the structure of the third gear of the present invention.

[0026] Fig.18 This is a schematic diagram of the drive ring structure of the present invention.

[0027] In the figure: 110, chuck seat; 111, center hole; 112, hole No. 1; 113, hole No. 2; 114, hole No. 3; 115, hole No. 4; 116, guide rod; 117, swivel; 118, bearing seat No. 1; 119, bearing seat No. 2; 121, bearing seat No. 3; 122, slide No. 1; 123, slide No. 2; 124, slide No. 3; 125, slide No. 4; 126, slide No. 5 No. 1 slideway; 127, No. 6 slideway; 128, No. 7 slideway; 129, dovetail groove; 140, drive ring; 141, drive ring hole; 142, drive ring groove; 143, guide hole; 144, side plate; 145, inclined groove; 150, drive seat; 151, drive seat slider; 152, drive seat pin; 160, lower power rod; 161, lower power rod end face rack; 162, lower power rod side gear 163, lower power rod hinge seat; 170, upper power rod; 171, upper power rod end face rack; 172, upper power rod side rack; 180, drive rod; 181, drive rod rack; 182, drive rod hinge seat; 1801, first drive rod; 1802, second drive rod; 1803, third drive rod; 1804, fourth drive rod; 1805, fifth drive rod; 190, No. 1 gear; 191, No. 2 gear; 192, No. 1 gear retaining ring; 210, No. 3 gear; 211, No. 3 gear retaining ring; 2101, first No. 3 gear; 2102, second No. 3 gear; 2103, third No. 3 gear; 220, lead screw; 230, No. 4 gear; 240, No. 1 gear ring; 250, No. 2 gear ring; 260, No. 5 gear; 270, clamping wheel; 280, cylinder. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below according to the accompanying drawings and embodiments:

[0029] refer to Figures 1 to 7A processing device for aviation product parts includes a chuck seat 110, wherein the chuck seat 110 is connected to a No. 1 cylinder 220, the No. 1 cylinder 220 is connected to a No. 4 gear 230, the No. 4 gear 230 is connected to a lower power rod 160 and an upper power rod 170, the lower power rod 160 and the upper power rod 170 are slidably connected to the chuck seat 110, the upper power rod 170 and the lower power rod 160 are respectively connected to a No. 1 gear 190 and a No. 2 gear 191, the No. 1 gear 190 and the No. 2 gear 191 are respectively connected to a No. 2 gear ring 25 0 and the No. 1 ring gear 240, the No. 2 ring gear 250 is connected to a group of No. 5 gears 260, each No. 5 gear 260 is connected to the driving rod 180, the No. 1 ring gear 240 is connected to the No. 3 gear 210, each No. 3 gear 210 is respectively connected to the driving rod 180, the lower power rod 160 and a group of driving rods 180 are respectively connected to the clamping wheels 270, a group of clamping wheels 270 clamps the workpiece, the rear side of the chuck seat 110 is slidably connected to the driving ring 140, and the driving ring 140 controls the lower power rod 160 and the driving rod 180 to clamp the workpiece.

[0030] refer to Figure 1 , Figure 8 , Fig.12 A center hole 111 is provided in the middle of the chuck seat 110, and a swivel 117 is provided on the outer side of the center hole 111. The cylindrical surface of the swivel 117 is fixedly connected to the No. 1 cylinder 220. The output rod of the No. 1 cylinder 220 is connected to the drive seat 150. The drive seat slider 151 at the lower part of the drive seat 150 is connected to the dovetail groove 129 on the end face of the chuck seat 110. The drive seat pin 152 on the side of the drive seat 150 is rotatably connected to the No. 4 gear 230. A lower power rod 160 and an upper power rod 170 are respectively provided on both sides of the No. 4 gear 230.

[0031] refer to Figures 8 to 11 , Figure 13 to Figure 15 A No. 1 slide groove 122 and a No. 4 slide groove 125 are arranged on the cylindrical surface of the swivel 117 on one side of the dovetail groove 129, and the swivel 117 is provided with a No. 1 slide groove 122 and a No. 4 slide groove 125, the upper power rod 170 is slidably connected to the No. 1 slide groove 122, and the lower power rod 160 is slidably connected to the No. 4 slide groove 125, the upper power rod end face rack 171 of the upper power rod 170 and the lower power rod end face rack 161 of the lower power rod 160 are opposite, and the upper power rod end face rack 171 of the upper power rod 170 and the lower power rod end face rack 161 of the lower power rod 160 are meshed with the No. 4 gear 230 at the same time. When the No. 1 cylinder 220 is actuated, it drives the No. 4 gear 230 to move forward and backward. When the No. 4 gear 230 moves forward and backward, it drives the lower power rod 160 and the upper power rod 170 to move forward and backward at the same time. When the lower power rod 160 or the upper power rod 170 is blocked and stops moving, when the No. 4 gear 230 moves with the No. 1 cylinder 220, the No. 4 gear 230 rolls along the surface of the blocked lower power rod 160 or the upper power rod 170. The rolling No. 4 gear 230 will drive the unblocked lower power rod 160 or the upper power rod 170 to continue to move forward.

[0032] refer to Figures 8 to 11 , Fig.16 The upper edge of the rotating ring 117 is provided with a No. 1 bearing seat 118, a No. 2 bearing seat 119, and a No. 3 bearing seat 121. The No. 1 bearing seat 118 is rotatably connected to the No. 1 gear 190, and the No. 2 bearing seat 119 and the No. 3 bearing seat 121 are respectively rotatably connected to the No. 5 gear 260. The lower part of the intermediate shaft of the No. 1 gear 190 is rotatably connected to the No. 2 gear 191. The inside of the rotating ring 117 is rotatably connected to the No. 1 gear ring 240 and the No. 2 gear ring 250 respectively. The lower power rod side rack 162 on the side of the lower power rod 160 and the No. 1 gear ring 240 are simultaneously meshed with the No. 2 gear 191, the upper power rod side rack 172 on the side of the upper power rod 170 is meshed with the No. 1 gear 190, and the No. 1 gear 190 and the No. 2 gear ring 250 are meshed with each other. When the fourth gear 230 drives the lower power rod 160 and the upper power rod 170 to move, the lower power rod 160 drives the second gear 191 to rotate, the upper power rod 170 drives the first gear 190 to rotate, the second gear 191 drives the first gear ring 240 to rotate, and when the first gear 190 and the second gear ring 250 are meshed, the first gear 190 drives the second gear ring 250 to rotate.

[0033] refer to Figures 1 to 11 A No. 2 slide groove 123 and a No. 3 slide groove 124 are respectively provided on the cylindrical surface of the rotating ring 117 on one side of the No. 2 bearing seat 119 and the No. 3 bearing seat 121. The No. 1 slide groove 122, the No. 2 slide groove 123, and the No. 3 slide groove 124 are on the cross section at the same height of the rotating ring 117. The No. 2 slide groove 123 and the No. 3 slide groove 124 are on the same diameter of the rotating ring 117. The No. 2 slide groove 123 and the No. 3 slide groove 124 are respectively slidably connected to the driving rod 180. The driving rod 180 in the No. 2 slide groove 123 is the first driving rod 1801, and the driving rod 180 in the No. 3 slide groove 124 is the second driving rod 1802. The driving rod racks 181 on the sides of the first driving rod 1801 and the second driving rod 1802 are respectively meshed with the corresponding No. 5 gear 260, and the two No. 5 gears 260 are respectively meshed with the No. 2 gear ring 250. When the second gear ring 250 rotates, the fifth gear 260 is driven to rotate. The rotation of the fifth gear 260 drives the respective driving rods 180 to move synchronously along the radial direction of the rotating ring 117 .

[0034] refer to Figures 1 to 11, a fifth slide groove 126, a sixth slide groove 127, and a seventh slide groove 128 are provided on the cylindrical surface of the swivel 117, the fourth slide groove 125, the fifth slide groove 126, the sixth slide groove 127, and the seventh slide groove 128 are on the cross section at the same height of the swivel 117, the fourth slide groove 125 and the sixth slide groove 127 are on the same diameter of the swivel 117, the fourth slide groove 125, the fifth slide groove 126, and the seventh slide groove 128 are evenly distributed on the swivel 117, and the fifth slide groove 126, the sixth slide groove 127, and the seventh slide groove 128 are respectively slidably connected to the driving rod 180, the driving rod 180 in the fifth slide groove 126 is the third driving rod 1803, the driving rod 180 in the sixth slide groove 127 is the fourth driving rod 1804, and the driving rod 180 in the seventh slide groove 128 is the fifth driving rod 1805.

[0035] refer to Figures 1 to 11 The outer side of the central hole 111 of the chuck seat 110 is provided with a No. 1 hole 112, a No. 2 hole 113, a No. 3 hole 114, and a No. 4 hole 115. The No. 1 hole 112, the No. 2 hole 113, the No. 3 hole 114, and the No. 4 hole 115 are distributed on the same circle, wherein the No. 1 hole 112 and the No. 4 hole 115 are on the same diameter of the chuck seat 110, and the No. 1 hole 112, the No. 2 hole 113, and the No. 3 hole 114 are evenly distributed on the same circle. The intermediate shaft of the No. 1 gear 190 rotates at the same time to connect the No. 1 hole 112, The No. 2 hole 113, the No. 3 hole 114, and the No. 4 hole 115 are respectively rotatably connected to the No. 3 gear 210, wherein the No. 3 gear 210 in the No. 2 hole 113 is the first No. 3 gear 2101, the No. 3 gear 210 in the No. 4 hole 115 is the second No. 3 gear 2102, and the No. 3 gear 210 in the No. 3 hole 114 is the third No. 3 gear 2103, and the length of the intermediate shaft of the second No. 3 gear 2102 is greater than the length of the intermediate shaft of the first No. 3 gear 2101 and the third No. 3 gear 2103.

[0036] refer to Figures 1 to 11 The first gear ring 240 meshes with the first gear 2101 and the third gear 2103, the first gear ring 240 meshes with the second gear 2102, the first gear 2101 and the third gear 2103 mesh with the third driving rod 1803 and the fifth driving rod 1805 respectively, and the second gear 2102 meshes with the fourth driving rod 1804. When the first gear ring 240 rotates, the third gear 210 is driven to rotate, and the rotation of the third gear 210 drives the respective driving rods 180 to move synchronously along the radial direction of the rotating ring 117.

[0037] refer to Figure 1 to Figure 2 , Fig.18The rear side of the chuck seat 110 is provided with two symmetrical guide rods 116, and the two guide holes 143 on the end face of the drive ring 140 are slidably connected to the guide rods 116. The inner side of the No. 2 bearing seat 119 is provided with a drive ring hole 141, and the inner side of the drive ring hole 141 is provided with a drive ring groove 142. The lower part of the intermediate shaft of the No. 1 gear 190 is provided with a No. 1 gear retaining ring 192, and the lower part of the intermediate shaft of the No. 3 gear 210 is provided with a No. 3 gear retaining ring 211. The No. 3 gear retaining ring 211 and the No. 1 gear retaining ring 192 are stuck in the drive ring groove 142. The end face of the drive ring 140 is provided with a side plate 144, and the end face of the side plate 144 is provided with an oblique groove 145. The oblique groove 145 is connected to the telescopic rod of the cylinder 280, and the cylinder 280 is fixed to the end face of the chuck seat 110. When the cylinder 280 is in motion, it drives the driving ring 140 to slide relative to the chuck seat 110. When the driving ring 140 slides, it drives the connecting gear No. 190 and the gear No. 3 210 to move together. The overall coordination of the present invention is balanced, and defects, slag, cracks, etc. are prevented from occurring on the laser cutting section during laser cutting. The laser cutting section is neat and has good flatness, and bumps are prevented from occurring below the cutting surface.

[0038] refer to Figure 1 , Fig.13 , Fig.15 The upper power rod hinge seat 163 of the lower power rod 160 and the driving rod hinge seat 182 of the driving rod 180 are respectively rotatably connected to the clamping wheel 270.

[0039] An operating method of an aviation product component processing device. The device is used in two modes. The first mode is to clamp a rectangular or square aviation product profile. In this mode, the cylinder 280 is actuated, the drive ring 140 slides relative to the chuck seat 110, and the drive ring 140 drives the corresponding No. 1 gear 190 and No. 3 gear 210 to move downward, the No. 1 gear 190 and the No. 2 gear ring 250 are meshed with each other, the No. 2 gear 191 and the No. 1 gear ring 240 are meshed with each other, the second No. 3 gear 2102 and the No. 1 gear ring 240 are meshed with each other, the first No. 3 gear 2101, the third No. 3 gear 2103 and the No. 1 gear ring 240 are disengaged, and the fifth gear 260 and the first driving rod 180 are disengaged. 1. The second driving rod 1802 meshes with each other, the second and third gears 2102 and the fourth driving rod 1804 mesh with each other, the first gear 190 and the upper power rod 170 mesh with each other, the first cylinder 220 is started, and when the first cylinder 220 is actuated, it drives the fourth gear 230 to move toward the inside of the chuck seat 110, and when the fourth gear 230 moves inward, it drives the lower power rod 160 and the upper power rod 170 to move toward the inside of the chuck seat 110 at the same time, and the lower power rod 160 and the upper power rod 170 move inward, driving the first gear 190 and the second gear 191 to rotate, and the first gear 190 and the second gear 191 move inward to drive the second gear ring 250 and the first gear ring 240 respectively. 0 rotates, the second gear ring 250 and the first gear ring 240 rotate to drive the fifth gear 260 and the second and third gears 2102 to rotate, the fifth gear 260 rotates to drive the first drive rod 1801 and the second drive rod 1802 to move inward, the second and third gears 2102 rotate to drive the fourth drive rod 1804 to move inward, the clamping wheels 270 of the first drive rod 1801 and the second drive rod 1802 clamp the profile from two parallel surfaces of the profile, and the clamping wheels 270 of the lower power rod 160 and the fourth drive rod 1804 clamp the profile from another pair of parallel surfaces of the profile. When clamping the rectangular aviation product profile, after one pair of clamping wheels 270 clamps the profile, the lower power rod When the upper power rod 160 or the upper power rod 170 is blocked and stops moving, the fourth gear 230 moves with the first cylinder 220, and the fourth gear 230 rolls along the surface of the blocked lower power rod 160 or the upper power rod 170, and the rolling fourth gear 230 will drive the unblocked lower power rod 160 or the upper power rod 170 to continue to move forward until a pair of clamping wheels 270 clamps the profile. When the hexagonal profile is clamped, the cylinder 280 does not move, the drive ring 140 resets, and the drive ring 140 drives the corresponding first gear 190 and the third gear 210 to reset, the first gear 190 and the second gear ring 250 lose meshing, and the second gear 191 and the first gear ring 240 mesh with each other. The first third gear 2101, the second third gear 2102, the third third gear 2103 and the first ring gear 240 are meshed, the fifth gear 260 and the first driving rod 1801 and the second driving rod 1802 are disengaged, and the second third gear 2102 and the fourth driving rod 1804 are disengaged.The first and second gears 2101 and the third and third gears 2103 are meshed with the third driving rod 1803 and the fifth driving rod 1805 respectively, the first cylinder 220 is started, the lower power rod 160 and the upper power rod 170 move toward the inside of the chuck seat 110 at the same time, the lower power rod 160 and the upper power rod 170 move inward, the lower power rod 160 drives the second gear 191 to rotate, the second gear 191 moves inward to drive the first gear ring 240 to rotate, the first gear ring 240 rotates to drive the first and third gears 2101 and the third and third gears 2103 to rotate, the first and third gears 2101 and the third and third gears 2103 drive the third driving rod 1803 and the fifth driving rod 1805 to move inward respectively, the third driving rod 1803, the fifth driving rod 1805 and the clamping wheel 270 of the lower power rod 160 clamp the profile from three sides of the profile. Laser cutting has balanced force and precise cutting, which can prevent the cut from being non-vertical and having an oblique angle.

[0040] The driving seat 150, the lower power rod 160, the upper power rod 170, the No. 1 cylinder 220, and the No. 4 gear 230 cooperate with each other so that both rectangular and square aviation product profiles can be clamped. The lower power rod 160 and the upper power rod 170 respectively drive the No. 1 ring gear 240 and the No. 2 ring gear 250 to rotate. The No. 1 ring gear 240 and the No. 2 ring gear 250 respectively drive a group of driving rods 180 to clamp the aviation product profiles through the No. 5 gear 260 and the No. 3 gear 210. The driving ring 140 and the cylinder 280 cooperate with each other so that the No. 1 ring gear 240 and the No. 2 ring gear 250, the No. 5 gear 260, the No. 3 gear 210, and the driving rod 180 are disengaged and engaged with each other, thereby realizing the conversion between clamping hexagonal profiles and clamping square and rectangular profiles.

Claims

1. An aviation product component processing device, characterized in that : It comprises a chuck seat (110), the chuck seat (110) is connected to a No. 1 cylinder (220), the No. 1 cylinder (220) is connected to a No. 4 gear (230), the No. 4 gear (230) is connected to a lower power rod (160) and an upper power rod (170), the lower power rod (160) and the upper power rod (170) are slidably connected to the chuck seat (110), the upper power rod (170) and the lower power rod (160) are respectively connected to a No. 1 gear (190) and a No. 2 gear (191), the No. 1 gear (190) and the No. 2 gear (191) are respectively connected to a No. 2 gear ring (25 0) and a No. 1 gear ring (240), a No. 2 gear ring (250) is connected to a group of No. 5 gears (260), each No. 5 gear (260) is connected to a driving rod (180), a No. 1 gear ring (240) is connected to a No. 3 gear (210), each No. 3 gear (210) is respectively connected to a driving rod (180), a lower power rod (160) and a group of driving rods (180) are respectively connected to a clamping wheel (270), a rear side of a chuck seat (110) is slidably connected to a driving ring (140), and the driving ring (140) controls the lower power rod (160) and the driving rod (180) to clamp the workpiece; The chuck seat (110) is provided with a center hole (111) in the middle, and a swivel (117) is provided outside the center hole (111). The cylindrical surface of the swivel (117) is fixedly connected to the No. 1 cylinder (220). The output rod of the No. 1 cylinder (220) is connected to the drive seat (150). The drive seat slider (151) at the bottom of the drive seat (150) is connected to the dovetail groove (129) on the end surface of the chuck seat (110). The drive seat pin (152) on the side of the drive seat (150) is rotatably connected to the No. 4 gear (230). The No. 4 gear (230) is provided with a lower power rod (160) and an upper power rod (161) on both sides. A power rod (170); a first slide groove (122) and a fourth slide groove (125) are provided on the rotating ring (117); the upper power rod (170) is slidably connected to the first slide groove (122); the lower power rod (160) is slidably connected to the fourth slide groove (125); the upper power rod end face rack (171) of the upper power rod (170) and the lower power rod end face rack (161) of the lower power rod (160) are opposite to each other; the upper power rod end face rack (171) of the upper power rod (170) and the lower power rod end face rack (161) of the lower power rod (160) are simultaneously meshed with the fourth gear (230);The upper edge of the rotating ring (117) is provided with a No. 1 bearing seat (118), a No. 2 bearing seat (119), and a No. 3 bearing seat (121); the No. 1 bearing seat (118) is rotatably connected to the No. 1 gear (190); the No. 2 bearing seat (119) and the No. 3 bearing seat (121) are respectively rotatably connected to the No. 5 gear (260); the lower part of the intermediate shaft of the No. 1 gear (190) is rotatably connected to the No. 2 gear (191); the interior of the rotating ring (117) is respectively rotatably connected to the No. 1 gear ring (240) and the No. 2 gear ring (250); the lower power rod side rack (162) and the No. 1 gear ring on the side of the lower power rod (160) are (240) and the second gear (191) are meshed with each other, the upper power rod side rack (172) on the side of the upper power rod (170) and the first gear (190) are meshed with each other, and the first gear (190) and the second gear ring (250) are meshed with each other; the cylindrical surface of the rotating ring (117) on one side of the second bearing seat (119) and the third bearing seat (121) is respectively provided with a second slide groove (123) and a third slide groove (124), the first slide groove (122), the second slide groove (123), and the third slide groove (124) are on the cross section at the same height of the rotating ring (117), and the second slide groove (123) and the third slide groove (124) are on the cross section at the same height of the rotating ring (117). The third slide groove (124) is on the same diameter of the rotating ring (117), and the second slide groove (123) and the third slide groove (124) are respectively slidably connected to the driving rod (180), and the driving rod racks (181) on the sides of the first driving rod (1801) and the second driving rod (1802) are respectively meshed with the corresponding fifth gear (260), and the two fifth gears (260) are respectively meshed with the second gear ring (250); the cylindrical surface of the rotating ring (117) is provided with a fifth slide groove (126), a sixth slide groove (127), a seventh slide groove (128), and a fourth slide groove (125) and a sixth slide groove ( 127) On the same diameter of the swivel (117), the fourth slide groove (125), the fifth slide groove (126), and the seventh slide groove (128) are evenly distributed on the swivel (117), and the fifth slide groove (126), the sixth slide groove (127), and the seventh slide groove (128) are respectively slidably connected to the driving rod (180), the driving rod (180) in the fifth slide groove (126) is the third driving rod (1803), the driving rod (180) in the sixth slide groove (127) is the fourth driving rod (1804), and the driving rod (180) in the seventh slide groove (128) is the fifth driving rod (1805);A No. 1 hole (112), a No. 2 hole (113), a No. 3 hole (114), and a No. 4 hole (115) are arranged outside the center hole (111) of the chuck seat (110); the No. 1 hole (112), the No. 2 hole (113), the No. 3 hole (114), and the No. 4 hole (115) are distributed on the same circle, wherein the No. 1 hole (112) and the No. 4 hole (115) are on the same diameter of the chuck seat (110); the No. 1 hole (112), the No. 2 hole (113), and the No. 3 hole (114) are evenly distributed on the same circle; and the intermediate shaft of the No. 1 gear (190) rotates simultaneously to connect the No. 1 hole (112). The No. 2 hole (113), the No. 3 hole (114), and the No. 4 hole (115) are respectively rotatably connected to the No. 3 gear (210), wherein the No. 3 gear (210) in the No. 2 hole (113) is the first No. 3 gear (2101), the No. 3 gear (210) in the No. 4 hole (115) is the second No. 3 gear (2102), and the No. 3 gear (210) in the No. 3 hole (114) is the third No. 3 gear (2103), and the length of the intermediate shaft of the second No. 3 gear (2102) is greater than the length of the intermediate shaft of the first No. 3 gear (2101) and the third No. 3 gear (2103); the No. 1 gear ring (240) and the first No. 3 gear (2101), the third No. 3 gear (2102) are connected to the No. 3 gear (2103); The first gear ring (240) and the second gear (2102) are meshed with each other, the first gear (2101) and the third gear (2103) are meshed with the third driving rod (1803) and the fifth driving rod (1805) respectively, and the second gear (2102) and the fourth driving rod (1804) are meshed; the rear side of the chuck seat (110) is provided with two symmetrical guide rods (116), the two guide holes (143) on the end surface of the driving ring (140) are slidably connected to the guide rods (116), the inner side of the second bearing seat (119) is provided with a driving ring hole (141), and the inner side of the driving ring hole (141) is provided with a driving ring groove (142), A first gear retaining ring (192) is provided at the lower part of the intermediate shaft of the first gear (190), a third gear retaining ring (211) is provided at the lower part of the intermediate shaft of the third gear (210), the third gear retaining ring (211) and the first gear retaining ring (192) are clamped in the driving ring groove (142), a side plate (144) is provided at the end surface of the driving ring (140), an inclined groove (145) is provided at the end surface of the side plate (144), the inclined groove (145) is connected to the telescopic rod of the cylinder (280), and the cylinder (280) is fixed on the chuck seat ( 110) end surface; the upper power rod hinge seat (163) of the lower power rod (160) and the driving rod hinge seat (182) of the driving rod (180) are respectively rotatably connected to the clamping wheel (270); the driving ring (140) and the cylinder (280) cooperate with each other so that the first gear ring (240) and the second gear ring (250), the fifth gear (260), the third gear (210), and the driving rod (180) are disengaged and engaged with each other, thereby realizing the conversion of clamping hexagonal profiles and clamping square and rectangular profiles;When laser cutting, prevent defects, slag and cracks on the laser cutting section. The laser cutting section is neat and has good flatness, and prevent bumps under the cutting surface. ;

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