CN110948117A

CN110948117A - Connecting piece laser marking equipment that can accurate feeding

Info

Publication number: CN110948117A
Application number: CN201911263102.1A
Authority: CN
Inventors: 覃海莲
Original assignee: Dongguan Ronggong Automation Technology Co Ltd
Current assignee: Dongguan Ronggong Automation Technology Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-04-03

Abstract

The invention relates to a connecting piece laser marking device capable of accurately feeding, which comprises a rack and a conveying groove, wherein a conveying slide rail is arranged on the side wall of the conveying groove, the conveying slide rail is matched with a carrier for bearing a connecting piece, a feeding cylinder mounting block is also arranged on the rack, a feeding cylinder in the same direction as the conveying groove is mounted on the feeding cylinder mounting block, a cylinder push rod of the feeding cylinder penetrates through the feeding cylinder mounting block, a cylinder push rod of the feeding cylinder is connected with a feeding movable supporting block, a feeding movable seat is arranged on the feeding movable supporting block, a feeding clamper matched with the carrier is arranged on the feeding movable seat, a feeding movable supporting block is also arranged below the feeding movable seat, the feeding movable supporting block is positioned at the outer side of a feeding cylinder main body, a feeding device, a laser marking device, a CCD detector and a discharging device which are matched with the carrier are sequentially arranged on the rack along the conveying direction, and then can realize the accurate butt joint of carrier and laser marking device, realize continuous marking.

Description

Connecting piece laser marking equipment that can accurate feeding

Technical Field

The invention relates to the field of production equipment of connecting pieces, in particular to connecting piece laser marking equipment capable of feeding accurately.

Background

The connecting piece is a subassembly that is used for connecting two structures, it is various, like fig. 2 a connecting piece, including hollow cover 27 and ring flange 26, breach 28 has been seted up on the ring flange 26, keyway 29 has been seted up to the side of hollow cover 27, after the processing of accomplishing the connecting piece, need mark to the connecting piece, current marking device is laser marking device mostly, all put into laser marking device chucking part through artifical or manipulator with the connecting piece, then beat the sign indicating number through the laser marking subassembly, later rethread artifical or manipulator take out, mark through the above-mentioned mode, low efficiency, continuous marking can't be realized.

Disclosure of Invention

The invention aims to provide connecting piece laser marking equipment capable of feeding accurately, which adopts a conveying groove and a conveying slide rail to match with a feeding device to realize feeding of a carrier, ensures the feeding precision each time through the structural design of the feeding device, and further can realize accurate butt joint of the carrier and the laser marking device to realize continuous marking.

In order to achieve the above purpose, the invention adopts the technical scheme that: a connecting piece laser marking device capable of accurately feeding comprises a rack, wherein a conveying groove is formed in the rack, a conveying slide rail is arranged on the side wall of the conveying groove, and the connecting piece laser marking device is characterized in that the conveying slide rail is matched with a carrier for bearing a connecting piece, a feeding cylinder mounting block is further arranged on the rack, a feeding cylinder in the same direction as the conveying groove is mounted on the feeding cylinder mounting block, a cylinder push rod of the feeding cylinder penetrates through the feeding cylinder mounting block, the cylinder push rod of the feeding cylinder is connected with a feeding movable supporting block, a feeding movable seat is arranged on the feeding movable supporting block, a feeding clamp holder matched with the carrier is arranged on the feeding movable seat, a feeding movable supporting block is further arranged below the feeding movable seat and is positioned on the outer side of a feeding cylinder main body, the frame on along direction of delivery set gradually with carrier complex loading attachment, laser marking device, CCD detector and unloader.

Preferably, the carrier include with carry slide rail complex carrier main part, carrier main part top be provided with connecting piece complex carrier sleeve, the carrier main part be close to the side of feeding holder and be provided with the cooperation piece of feeding, and be located the cooperation piece of feeding and seted up feeding cooperation notch all around, the feeding holder including setting up the feeding centre gripping cylinder on the sliding seat that feeds, feeding centre gripping cylinder be connected with the cooperation piece of feeding cup joint cooperation and can insert the feeding centre gripping nested piece in the cooperation notch of feeding, and feed inside the elastic block of being of centre gripping nested piece and with the cooperation piece interference fit of feeding.

Preferably, the carrier main body is internally provided with a cavity communicated with the carrier sleeve, the rear side surface of the carrier main body is provided with an air suction port communicated with the cavity, the frame is provided with a sealing baffle plate which is in sealing fit with the rear side surface of the carrier main body on the conveying slide rail in front of the CCD detection station, the sealing baffle plate is provided with an air suction hose, the air suction hose is communicated with the air suction port of the carrier main body at the feeding station, and the air suction hose is connected with an air suction pump.

Preferably, the feeding device comprises a feeding frame arranged on the frame, a feeding movable device is arranged on the feeding frame, a feeding movable seat is arranged on the feeding movable device, a feeding lifting cylinder is arranged on the feeding movable seat, a feeding lifting seat is arranged on the feeding lifting cylinder, a feeding clamping device is arranged below the feeding lifting seat, the feeding clamping device comprises a feeding clamping installation block connected with the feeding lifting seat, the feeding clamping installation block is connected with a feeding clamping buffer block through a feeding clamping buffer spring, a feeding clamping adsorber is arranged below the feeding clamping buffer block, and a feeding clamping sleeve with the inner diameter consistent with that of the flange plate is sleeved below the feeding clamping adsorber.

Preferably, the upper end surface of the carrier sleeve is provided with a positioning hole downwards, a positioning lifting spring is arranged in the positioning hole, the upper end of the positioning lifting spring is connected with a notch positioning fixture block which can exceed the upper end surface of the carrier sleeve and is matched with a connecting notch, the feeding clamping absorber is connected with a feeding clamping motor arranged on the feeding clamping buffer block, and the distance between the lower end surface of the feeding clamping sleeve and the bottom surface of the discharging clamping absorber is consistent with the thickness of the flange plate.

Preferably, the laser marking device including setting up the laser marking seat in the frame, the laser marking seat on be provided with and beat the mark head motion, the mark head motion be connected with and beat the mark sliding seat, the mark sliding seat on be provided with and beat mark lift cylinder, mark lift cylinder below be connected with and beat mark lift seat, mark lift seat on the plug bush cooperation have a laser marker, and the laser marker goes up to cup joint and beats mark installation cover and through beating mark installation inserted block chucking.

Preferably, unloader including setting up the unloading head in the frame, the unloading head be connected with the unloading adjustable shelf, the unloading adjustable shelf on be provided with unloading lift cylinder, unloading lift cylinder be connected with the unloading lifter, the unloading lifter be connected with unloading lift seat, unloading lift seat below be provided with unloading centre gripping cylinder, unloading centre gripping cylinder be connected with the unloading grip block, the carrier main part in be provided with the ejection of compact top movable weight piece that the lower extreme wore out carrier main part terminal surface down, and locate the ejection of compact top movable weight piece the upper end insert in the cavity, the conveyer trough be located the position of unloader below be provided with the ejection of compact top movable cylinder of vertical trend, ejection of compact top movable cylinder be connected with ejection of compact top movable weight piece complex ejection of compact roof.

Preferably, the top fixedly connected with tooth cover of unloading lift saddle, and the center of unloading lifter is unanimous with the center of tooth cover, the connected mode of unloading lifter and unloading lift saddle nevertheless can not remove along unloading lifter direction for can rotating relatively, the unloading adjustable shelf on be connected with the unloading axis of rotation through unloading pivot bearing frame, the unloading axis of rotation be the hollow shaft, and its inside rack shape and mesh with the tooth cover that be, the outside of unloading pivot cup jointed the unloading and rotated the wheel, the unloading rotate the wheel and rotate the motor cooperation through the unloading that sets up on transmission part and the unloading adjustable shelf.

Drawings

FIG. 1 is a schematic view of a laser marking apparatus for a connecting part capable of precise feeding;

FIG. 2 is a perspective view of the connector;

FIG. 3 is a cross-sectional view A-A of FIG. 1;

FIG. 4 is a schematic perspective view of the feeding device;

FIG. 5 is a perspective view of the loading gripper;

FIG. 6 is a schematic perspective view of a laser marking apparatus;

FIG. 7 is a schematic perspective view of a blanking device;

fig. 8 is a schematic view of the matching part of the blanking lifting connecting rod and the blanking rotating wheel.

The text labels shown in the figures are represented as: 1. a frame; 2. a conveying trough; 3. a conveying slide rail; 4. a carrier; 5. a feeding device; 6. a laser marking device; 7. a CCD detector; 8. a blanking device; 9. a feed cylinder; 10. a feed cylinder mounting block; 11. a feeding movable seat; 12. feeding the movable supporting block; 13. feeding a gripper; 14. sealing the baffle; 15. a suction hose; 16. a carrier body; 17. a carrier sleeve; 18. positioning a lifting spring; 19. a notch positioning fixture block; 20. feeding a matching block; 21. discharging and propping the dynamic weight block; 22. feeding a clamping cylinder; 23. feeding a clamping sleeve block; 24. the discharging jacking cylinder; 25. a discharge top plate; 26. a flange plate; 27. a hollow sleeve; 28. a connecting gap; 29. a keyway; 31. a feeding frame; 32. a feeding movable device; 33. a feeding movable seat; 34. a feeding lifting cylinder; 35. a feeding lifting seat; 36. a feeding gripper; 37. a loading clamping mounting block; 38. the feeding clamping buffer spring; 39. the feeding clamping buffer block; 40. a feeding clamping motor; 41. a loading clamping adsorber; 42. a feeding clamping sleeve; 51. a laser marking seat; 52. a marking movable device; 53. marking a movable seat; 54. marking lifting cylinders; 55. marking a lifting seat; 56. marking an installation sleeve; 57. marking and installing an insert block; 58. a laser marker; 61. a blanking movable frame; 62. a blanking rotating wheel; 63. a blanking rotating motor; 64. a blanking lifting cylinder; 65. a blanking lifting seat; 66. a blanking clamping cylinder; 67. blanking clamping blocks; 68. a blanking rotating shaft bearing seat; 69. a blanking rotating shaft; 70. a gear sleeve; 71. a blanking lifting rod.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 4, the specific structure of the present invention is: a connecting piece laser marking device capable of accurately feeding comprises a machine frame 1, wherein a conveying groove 2 is arranged on the machine frame 1, a conveying slide rail 3 is arranged on the side wall of the conveying groove 2, a carrier 4 for bearing a connecting piece is matched with the conveying slide rail 3, a feeding cylinder mounting block 10 is further arranged on the machine frame 1, a feeding cylinder 9 which is in the same direction as the conveying groove 2 is mounted on the feeding cylinder mounting block 10, a cylinder push rod of the feeding cylinder 9 penetrates through the feeding cylinder mounting block 10, a cylinder push rod of the feeding cylinder 9 is connected with a feeding movable supporting block 12, a feeding movable seat 11 is arranged on the feeding movable supporting block 12, a feeding clamper 13 matched with the carrier 4 is arranged on the feeding movable seat 11, a feeding movable supporting block 12 is further arranged below the feeding movable seat 11, and the feeding movable supporting block 12 is positioned on the outer side of a cylinder main body of the feeding cylinder 9, the frame 1 on along direction of delivery be provided with in proper order with carrier 4 complex loading attachment 5, laser marking device 6, CCD detector 7 and unloader 8.

The concrete operation is that the carrier 4 is firstly placed on the conveying trough 2 and matched with the slide rail 3, then the carrier 4 is insisted through the feeding clamping air device 13, then the feeding air cylinder 9 drives the feeding movable supporting block 12 and the feeding movable seat 11 to feed until the feeding movable supporting block 12 at the outer side of the air cylinder body of one feeding air cylinder 9 is intercepted by the air cylinder body, then the feeding clamping device 13 loosens the carrier 4, then the feeding cylinder 9 is retracted until the feeding movable supporting block 12 is intercepted by the feeding cylinder mounting block 10, namely, the resetting of the cylinder is realized, the feeding distance of the feeding movable seat 11 is controlled by matching the feeding cylinder mounting block 10 and the main body of the feeding cylinder with two feeding movable supporting blocks 12, accurate fixed distance feeding can be realized like this, and then can realize that carrier and laser marking device are accurate to be docked, realize continuous beating.

As shown in fig. 1 and 3, the carrier 4 includes a carrier body 16 matched with the conveying slide rail 3, a carrier sleeve 17 matched with the connecting member is arranged above the carrier body 16, a feeding matching block 20 is arranged on a side surface of the carrier body 16 close to the feeding clamper 13, and feeding matching notches are arranged around the feeding matching block 20, the feeding clamper 13 includes a feeding clamping cylinder 22 arranged on the feeding movable seat 11, the feeding clamping cylinder 22 is connected with a feeding clamping sleeve block 23 which is in sleeve matching with the feeding matching block 20 and can be inserted into the feeding matching notches, and an elastic block is arranged inside the feeding clamping sleeve block 23 and is in interference fit with the feeding matching block 20.

The feeding clamper 13 is specifically operated as follows, the feeding clamping cylinder drives the feeding clamping sleeve 23 to move, so that the feeding clamping sleeve 23 is sleeved with the feeding matching block 20 and is inserted into the feeding matching notch, thus realizing the integrated connection of the feeding clamping sleeve 23 and the carrier body 16, facilitating the subsequent feeding and synchronous feeding along with the feeding clamping sleeve, and the carrier body 16 is arranged on a slide rail, and the displacement of the carrier body 16 cannot be generated in the process of sleeving or pulling out the feeding clamping sleeve 23.

As shown in fig. 1 and 3, a cavity communicated with a carrier sleeve 17 is formed in the carrier main body 16, an air suction port communicated with the cavity is formed in the rear side surface of the carrier main body 16, a sealing baffle 14 in sealing fit with the rear side surface of the carrier main body 16 on the conveying slide rail 3 in front of the CCD detection station is arranged on the frame 1, an air suction hose 15 is arranged on the sealing baffle 14, the air suction hose 15 is communicated with the air suction port of the carrier main body 16 at the feeding station, and the air suction hose 15 is connected with an air suction pump.

When carrier 4 was placed to the connecting piece, its hollow cover can insert the bottom from carrier sleeve 17 and enter into the cavity of carrier main part 16, then start through the aspirator pump that inhales hose 15 and connect, carry out evacuation processing to the cavity, so can ensure connecting piece and carrier 4 zonulae occludens, because at the in-process that moves from the material loading station to marking the station, sealing baffle 14 seals the air-suction port all the time, consequently can ensure not taking place rocking of connecting piece in the in-process of giving yet, can further ensure the precision of marking.

As shown in fig. 4-5, the loading device 5 includes a loading frame 31 disposed on the frame 1, the feeding frame 31 is provided with a feeding movable device 32, the feeding movable device 32 is provided with a feeding movable seat 33, the feeding movable seat 33 is provided with a feeding lifting cylinder 34, the feeding lifting cylinder 34 is provided with a feeding lifting seat 35, a feeding clamping device 36 is arranged below the feeding lifting seat 35, the feeding clamping device 36 comprises a feeding clamping mounting block 37 connected with the feeding lifting seat 35, the feeding clamping and mounting block 37 is connected with a feeding clamping and buffering block 39 through a feeding clamping and buffering spring 38, a feeding clamping absorber 41 is arranged below the feeding clamping buffer block 39, and a feeding clamping sleeve 42 with the inner diameter consistent with that of the flange plate 26 is sleeved below the feeding clamping absorber 41.

The concrete operation of loading attachment 5 is through material loading head 32 and material loading lift cylinder 34 interoperation, and then drive material loading clamping sleeve 42 descend and cup joint the connecting piece of putting (generally place the sleeve in, the ring flange is at the sleeve up end, the diameter of ring flange is unanimous with telescopic external diameter) and entangle, then hold adsorber 41 through the material loading and adsorb the ring flange, later again through material loading head 32 and material loading lift cylinder interoperation, put into the connecting piece on carrier 4, through the design of material loading clamping sleeve 42, can ensure the accurate absorption of connecting piece.

As shown in fig. 3 and 5, the upper end surface of the carrier sleeve 17 is provided with a positioning hole downward, a positioning lifting spring 18 is arranged in the positioning hole, the upper end of the positioning lifting spring 18 is connected with a notch positioning fixture block 19 which can exceed the upper end surface of the carrier sleeve 17 and is matched with the connecting notch 28, the feeding clamping absorber 41 is connected with a feeding clamping motor 40 arranged on the feeding clamping buffer block 39, and the distance between the lower end surface of the feeding clamping sleeve 42 and the bottom surface of the discharging clamping absorber 41 is consistent with the thickness of the flange 26.

The design of location lift spring 18 and breach location fixture block 19 can fix a position the connecting piece of placing on carrier sleeve 17, so can further ensure its beat mark precision in beating the mark process, through the design of material loading clamping motor 40, in the in-process of blowing, if connect breach 28 and breach location fixture block 19 do not cooperate, then ring flange 26 must be with breach location fixture block 19 impress in the locating hole, then drive material loading adsorber 41 through material loading clamping motor 40 and rotate, so can drive the connecting piece and rotate, until connect breach 28 rotate to with breach location fixture block 19 complex position, later block connection breach 28 through breach location fixture block 19, so realized the location material loading of connecting piece.

As shown in fig. 6, laser marking device 6 including setting up the laser marking seat 51 in frame 1, laser marking seat 51 on be provided with and beat mark head 52, mark head 52 be connected with and beat mark head 53, mark and be provided with on the head 53 and beat mark lift cylinder 54, mark lift cylinder 54 below be connected with and beat mark lift seat 55, mark lift seat 55 on the plug bush cooperation have laser marker 58, and the laser marker 58 goes up to cup joint and beats mark installation cover 56 and through beating mark installation plug 57 chucking.

The specific operation of the laser marking device 6 is to realize the activity and the lifting of the laser marker 58 by matching the marking movable device 52 with the marking lifting cylinder 54, so as to realize marking, and through the design of the marking mounting sleeve 56 and the marking mounting insert 57, the mounting positions of the laser marker 58 and the marking lifting seat 55 can be adjusted according to the equipment condition, so that the part of the laser marker 58 below the marking lifting seat 55 cannot be too long to cause the situation of shaking in the laser marking process.

As shown in fig. 3 and 7, the blanking device 8 comprises a movable blanking device arranged on the frame 1, the blanking movable device is connected with a blanking movable frame 61, a blanking lifting cylinder 64 is arranged on the blanking movable frame 61, the blanking lifting cylinder 64 is connected with a blanking lifting rod 71, the blanking lifting rod 71 is connected with a blanking lifting seat 65, a blanking clamping cylinder 66 is arranged below the blanking lifting seat 65, the blanking clamping cylinder 66 is connected with a blanking clamping block 67, a discharging jacking weight 21 with the lower end penetrating out of the lower end surface of the carrier main body 16 is arranged in the carrier main body 16, and the upper end of the discharging jacking weight 21 is inserted into the cavity, a discharging jacking cylinder 24 with vertical trend is arranged at the position of the conveying groove 2 below the blanking device, the discharging jacking cylinder 24 is connected with a discharging top plate 25 matched with the discharging jacking weight 21.

The specific operation of unloading is as follows, when entering the unloading station, the seal baffle does not set up at this position, therefore the vacuum adsorption effect in carrier main part 16 cavity has also been eliminated, drives ejection of compact roof 25 through handling the jacking cylinder 24 and rises, and then can drive ejection of compact jacking pouring weight 21 and rise, with the ejecting carrier sleeve 17 of connecting piece part, later the rethread unloading lift cylinder 64 drives unloading centre gripping cylinder 66 and descends, takes the connecting piece away through unloading centre gripping piece 67.

As shown in fig. 7-8, the top fixedly connected with tooth cover 70 of unloading lift saddle 65, and the center of unloading lifter 71 is unanimous with the center of tooth cover 70, but the connected mode of unloading lifter 71 and unloading lift saddle 65 can not move along unloading lifter 71 direction for relative rotation, unloading adjustable shelf 61 on be connected with unloading axis of rotation 69 through unloading pivot bearing frame 68, unloading axis of rotation 69 be the hollow shaft, and its inside rack-type and mesh with tooth cover 70 that be, the outside of unloading pivot 69 cup jointed unloading runner 62, unloading runner 62 rotate the motor 63 cooperation through the unloading that sets up on transmission part and the unloading adjustable shelf 61.

In the preparation lift takoff's of unloading grip block 67 centre gripping connecting piece in-process, the condition that the connecting piece of being qualified for the next round of competitions very easily leads to not extracting with carrier sleeve 17 chucking, this application has passed through unloading and has rotated motor 63 and drive unloading and rotate wheel 62, and then drive unloading pivot 69 and rotate, and then drive tooth cover 70 through the tooth meshing and rotate, and then realize that unloading lift seat 65 rotates relative unloading lifter 71, realize the rotation of connecting piece when the connecting piece is extracted in the lift, so can ensure good extraction effect.

When the intelligent control device is used specifically, a control system can be equipped for controlling the cooperative work of all the power parts, and the integral operation can be realized through the control buttons of all the power parts.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A connecting piece laser marking device capable of feeding accurately comprises a rack (1), wherein a conveying groove (2) is formed in the rack (1), a conveying slide rail (3) is arranged on the side wall of the conveying groove (2), and the connecting piece laser marking device is characterized in that the conveying slide rail (3) is matched with a carrier (4) for bearing a connecting piece, a feeding cylinder mounting block (10) is further arranged on the rack (1), a feeding cylinder (9) which has the same direction as the conveying groove (2) is mounted on the feeding cylinder mounting block (10), a cylinder push rod of the feeding cylinder (9) penetrates through the feeding cylinder mounting block (10), a cylinder push rod of the feeding cylinder (9) is connected with a feeding movable supporting block (12), a feeding movable seat (11) is arranged on the feeding movable supporting block (12), and a feeding clamper (13) matched with the carrier (4) is arranged on the feeding movable seat (11), a feeding movable supporting block (12) is further arranged below the feeding movable seat (11), the feeding movable supporting block (12) is located on the outer side of a cylinder main body of the feeding cylinder (9), and a feeding device (5), a laser marking device (6), a CCD detector (7) and a discharging device (8) which are matched with the carrier (4) are sequentially arranged on the rack (1) along the conveying direction.

2. A connector laser marking device capable of accurate feeding according to claim 1, characterized in that the carrier (4) comprises a carrier main body (16) matched with the conveying slide rail (3), a carrier sleeve (17) matched with the connecting piece is arranged above the carrier main body (16), the side surface of the carrier body (16) close to the feeding clamper (13) is provided with a feeding matching block (20), and the periphery of the feeding matching block (20) is provided with a feeding matching notch, the feeding clamper (13) comprises a feeding clamping cylinder (22) arranged on the feeding movable seat (11), the feeding clamping cylinder (22) is connected with a feeding clamping sleeve block (23) which is sleeved and matched with the feeding matching block (20) and can be inserted into the feeding matching notch, and the feeding clamping sleeve block (23) is internally provided with an elastic block and is in interference fit with the feeding matching block (20).

3. The connecting piece laser marking device capable of feeding accurately as claimed in claim 2, wherein a cavity communicated with the carrier sleeve (17) is formed in the carrier main body (16), an air suction port communicated with the cavity is formed in the rear side face of the carrier main body (16), a sealing baffle (14) in sealing fit with the rear side face of the carrier main body (16) on the conveying slide rail (3) in front of the CCD detection station is arranged on the rack (1), an air suction hose (15) is arranged on the sealing baffle (14), the air suction hose (15) is communicated with the air suction port of the carrier main body (16) of the feeding station, and the air suction hose (15) is connected with an air suction pump.

4. The connecting piece laser marking device capable of feeding accurately as claimed in claim 2, wherein the feeding device (5) comprises a feeding frame (31) arranged on the frame (1), the feeding frame (31) is provided with a feeding movable device (32), the feeding movable device (32) is provided with a feeding movable seat (33), the feeding movable seat (33) is provided with a feeding lifting cylinder (34), the feeding lifting cylinder (34) is provided with a feeding lifting seat (35), a feeding gripper (36) is arranged below the feeding lifting seat (35), the feeding gripper (36) comprises a feeding clamping mounting block (37) connected with the feeding lifting seat (35), the feeding clamping mounting block (37) is connected with a feeding clamping buffer block (39) through a feeding clamping buffer spring (38), and a feeding clamping absorber (41) is arranged below the feeding clamping buffer block (39), and a feeding clamping sleeve (42) with the inner diameter consistent with that of the flange plate (26) is sleeved below the feeding clamping absorber (41).

5. The connecting piece laser marking device capable of feeding accurately as claimed in claim 4, wherein a positioning hole is formed in the upper end face of the carrier sleeve (17) in a downward direction, a positioning lifting spring (18) is arranged in the positioning hole, the upper end of the positioning lifting spring (18) is connected with a notch positioning clamping block (19) which can exceed the upper end face of the carrier sleeve (17) and is matched with the connecting notch (28), the feeding clamping absorber (41) is connected with a feeding clamping motor (40) arranged on the feeding clamping buffer block (39), and the distance between the lower end face of the feeding clamping sleeve (42) and the bottom face of the feeding clamping absorber (41) is consistent with the thickness of the flange plate (26).

6. The connecting piece laser marking equipment that can accurately feed forward of claim 1, characterized in that, laser marking device (6) including setting up laser marking seat (51) in frame (1), laser marking seat (51) on be provided with and beat mark head (52), beat mark head (52) be connected with and beat mark sliding seat (53), beat mark sliding seat (53) on be provided with and beat mark lift cylinder (54), beat mark lift cylinder (54) below be connected with and beat mark lift seat (55), beat mark lift seat (55) go up the plug bush cooperation and have laser marker (58), and laser marker (58) go up to cup joint and beat mark installation cover (56) and through beating mark installation plug block (57) chucking.

7. The connecting piece laser marking device capable of feeding accurately as claimed in claim 3, wherein the blanking device (8) comprises a blanking moving device arranged on the frame (1), the blanking moving device is connected with a blanking moving frame (61), a blanking lifting cylinder (64) is arranged on the blanking moving frame (61), the blanking lifting cylinder (64) is connected with a blanking lifting rod (71), the blanking lifting rod (71) is connected with a blanking lifting seat (65), a blanking clamping cylinder (66) is arranged below the blanking lifting seat (65), the blanking clamping cylinder (66) is connected with a blanking clamping block (67), a discharging jacking weight block (21) with the lower end penetrating through the lower end face of the carrier body (16) is arranged in the carrier body (16), and the upper end of the discharging jacking weight block (21) is inserted into the cavity, the part of the conveying groove (2) below the blanking device is provided with a discharging jacking cylinder (24) in a vertical direction, and the discharging jacking cylinder (24) is connected with a discharging top plate (25) matched with the discharging jacking weight block (21).

8. A connector laser marking device capable of precision feeding according to claim 7, it is characterized in that a gear sleeve (70) is fixedly connected above the blanking lifting seat (65), the center of the blanking lifting rod (71) is consistent with the center of the gear sleeve (70), the connection mode of the blanking lifting rod (71) and the blanking lifting seat (65) is that the blanking lifting rod can rotate relatively but can not move along the direction of the blanking lifting rod (71), the blanking movable frame (61) is connected with a blanking rotating shaft (69) through a blanking rotating shaft bearing seat (68), the blanking rotating shaft (69) is a hollow shaft, the inner part of the feeding rotating shaft (69) is in a rack shape and is meshed with a gear sleeve (70), a feeding rotating wheel (62) is sleeved on the outer side of the feeding rotating shaft (69), the blanking rotating wheel (62) is matched with a blanking rotating motor (63) arranged on the blanking movable frame (61) through a transmission part.