CN113618264B - Automatic positioning and clamping system for laser processing of surface of chain pin shaft - Google Patents

Automatic positioning and clamping system for laser processing of surface of chain pin shaft Download PDF

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Publication number
CN113618264B
CN113618264B CN202110911635.7A CN202110911635A CN113618264B CN 113618264 B CN113618264 B CN 113618264B CN 202110911635 A CN202110911635 A CN 202110911635A CN 113618264 B CN113618264 B CN 113618264B
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China
Prior art keywords
pin shaft
bin
automatic
door
laser processing
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CN202110911635.7A
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Chinese (zh)
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CN113618264A (en
Inventor
刘国梁
戴龙杰
刘毅
杨勇
孙树峰
孙瑞
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Qingdao University of Technology
Qingdao Choho Industrial Co Ltd
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Qingdao University of Technology
Qingdao Choho Industrial Co Ltd
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Priority to CN202110911635.7A priority Critical patent/CN113618264B/en
Publication of CN113618264A publication Critical patent/CN113618264A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • B23K26/355Texturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

A automatic positioning clamping system for laser processing of chain round pin axle surface relates to laser processing device technical field, including automatic feed bin and electronic three-jaw chuck, the one end of electronic three-jaw chuck orientation automatic feed bin is equipped with 3 jack catchs, the tip of jack catchs be equipped with the locating piece, still be equipped with magnet in the tip outside of jack catchs, automatic feed bin in the bottom be equipped with the conveyer belt, be equipped with rotatory bin door towards the one end of electronic three-jaw chuck at automatic feed bin, rotatory bin door and magnet cooperate, when rotatory bin door is opened, the conveyer belt is with in the electronic three-jaw chuck of automatic feed bin in the bottom round pin axle is carried under the drive of second actuating mechanism to by electronic three-jaw chuck positioning clamping. The invention provides an automatic positioning and clamping system for laser processing of the surface of a chain pin shaft, which can realize automatic positioning and clamping of the pin shaft and provides necessary conditions for realizing automatic processing of micro-textures of the surface of the pin shaft in batches by laser.

Description

Automatic positioning and clamping system for laser processing of surface of chain pin shaft
Technical Field
The invention relates to the technical field of laser processing devices, in particular to an automatic positioning and clamping system for laser processing of the surface of a chain pin shaft.
Background
In recent years, surface texture technology has shown excellent effects and potential in improving lubricating performance and reducing friction and wear of friction pairs. The chain transmission is a widely applied mechanical transmission method, and has the characteristics of long transmission distance, strong environmental adaptability, strong bearing capacity and the like, however, in the chain transmission, continuous relative friction exists between a pin shaft and a sleeve, and the abrasion is an important cause for chain elongation and failure. Therefore, the preparation of the antifriction micro-texture on the surface of the chain pin shaft is an important method for further improving the abrasion resistance of the chain and improving the efficiency and the reliability of a chain transmission system in the future.
However, the chain pin shaft has the characteristics of small volume, large production batch and small profit space of a single piece, and an automatic mode is required to be adopted to improve the processing efficiency and reduce the processing cost when the surface texture processing is carried out. In the existing surface texture processing technology, the laser processing has wide application due to the advantages of wide processing material range, high processing precision, low processing cost, high automation degree and the like, and is also very suitable for processing the micro texture on the surface of the pin shaft. Although the laser processor can realize the automatic processing of specific micro-textures by utilizing programming, the automatic positioning and clamping of the pin shaft is also a necessary condition for comprehensively realizing the automatic processing of the textures on the surface of the pin shaft.
So far, the development of the surface texture technology is still not mature, the processing efficiency is limited, the device is mainly applied to the friction surface of large parts, and the research on an automatic positioning and clamping device for small parts such as chain pin shafts is still not mature. Chinese patent No. CN201510489697.8 discloses an automatic clamping mechanism for polishing pin shafts, which uses push rods to push the pin shafts into spring chucks. However, the mode equipment is complex, the working efficiency of the push rod is low, the clamping of the spring chuck needs to be completed manually, and the requirement of full automation cannot be met.
Disclosure of Invention
The invention provides an automatic positioning and clamping system for laser processing of the surface of a chain pin shaft, which can realize automatic positioning and clamping of the pin shaft and provides necessary conditions for realizing automatic processing of micro-textures of the surface of the pin shaft in batches by laser.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides an automatic positioning clamping system for laser processing of chain round pin axle surface, includes automatic feed bin and electronic three-jaw chuck, electronic three-jaw chuck round trip under the drive of first actuating mechanism between automatic feed bin and laser processing district to carry the round pin axle of automatic feed bin output to laser processing district with the mode of location clamping and carry out the processing of surface micro-texture, electronic three-jaw chuck be equipped with 3 jack catchs towards the one end of automatic feed bin, the tip of jack catchs be equipped with the locating piece, still be equipped with magnet in the tip outside of jack catchs, the bottom in automatic feed bin be equipped with the conveyer belt, be equipped with rotatory bin door towards the one end of electronic three-jaw chuck at automatic feed bin, rotatory bin door and magnet cooperate, the conveyer belt is carried the electronic three-jaw chuck with the bottom round pin axle in the automatic feed bin under the drive of second actuating mechanism when rotatory bin is opened, and is fixed a position the clamping by electronic three-jaw chuck.
Preferably, the automatic bin comprises a trapezoid hopper bin positioned above, and a square bin connected to the lower end of the trapezoid hopper bin, a pin shaft to be processed enters the square bin along the horizontal direction under the guide of the trapezoid hopper bin, the square bin is filled with the pin shafts in a single layer-by-layer stacking mode, the lower end of the pin shaft of the bottommost layer abuts against the upper surface of the conveying belt, the end part of the pin shaft faces one side of the rotary bin door, the rotary bin door is opposite to the end part of the pin shaft of the bottommost layer, and the rotary bin door is only capable of allowing 1 pin shaft to be output outwards from the gate.
Preferably, the door body of rotatory bin gate be magnetic metal material and make, the outside end of the gate of installation rotatory bin gate is equipped with the door axle along vertically, the door body rotate with the door axle and be connected, the door body be equipped with the torsional spring between the door axle, under the effect of torsional spring, rotatory bin gate is closed to with the restraint of bottom layer round pin axle in square storehouse, the elasticity of torsional spring satisfy: when the magnet approaches the rotary bin door and stays at a specified position, the force of the magnet attracting the door body is enough to overcome the elasticity of the torsion spring and open the door body.
Preferably, the top of the inner surface of the door body is also provided with a baffle plate along the horizontal direction, the baffle plate is vertical to the inner surface of the door body, and props against the bottom of the upper pin shaft adjacent to the bottommost pin shaft when the door body is opened, and lifts the upper pin shaft upwards, when the bottommost pin shaft is completely output and the door body is closed, the baffle plate returns to the initial position, and the upper pin shaft falls to the bottommost position.
Preferably, the end part of the partition board is provided with a guide inclined plane which is convenient for lifting the pin shaft, and the corresponding pin shaft is lifted through the guide inclined plane, so that friction between the bottom of the partition board and the top of the bottom-layer pin shaft is avoided, and the bottom-layer pin shaft is smoothly output.
Preferably, the cross section of jack catch tip be trapezium structure, be equipped with the draw-in groove respectively in trapezoidal top both sides, the cross section of locating piece be V-arrangement structure, and 2 tops of V-arrangement structure joint respectively in the draw-in groove to can follow draw-in groove round trip movement in order to adjust the locating piece and jack catch and face the distance of the tip of automatic feed bin one side, the bottom of locating piece be equipped with the screw hole, after the position determination of locating piece, the locating piece through the fastening double-screw bolt fixed connection of the tip of running through the screw hole with the jack catch.
Preferably, the cross section of the magnet is trapezoidal.
Preferably, the magnet is an electromagnet or a permanent magnet.
The automatic positioning and clamping system for the laser processing of the surface of the chain pin shaft has the beneficial effects that:
(1) The invention adopts the electric three-jaw chuck to clamp, can synchronously complete circumferential positioning and clamping, has high automation degree and accurate positioning, is favorable for keeping the stable position of the laser processing focus and improves the processing precision; the three-jaw chuck can be suitable for pins with different diameters;
(2) The invention utilizes the magnet to control the opening of the bin, has simple structure and reliable work;
(3) The positioning block is arranged on the clamping jaw, the distance between the positioning block and the end part of the clamping jaw is adjustable, and the positioning block can be suitable for various pin shafts with different clamping lengths;
(4) The rotary bin gate has the function of separating the pin shafts in the bin, and can ensure that the pin shafts are taken out one by one.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of an automatic bunker structure according to the present invention;
FIG. 3 is a schematic view of the structure of the electric three-jaw chuck of the present invention;
FIG. 4 is a schematic diagram of the working principle of the partition plate of the present invention;
1-trapezoid hopper bin, 2-square bin, 3-electric three-jaw chuck, 4-torsion spring, 5-rotary bin gate, 51-gate body, 52-partition plate, 521-guiding inclined plane, 53-gate shaft, 6-pin shaft, 61-bottommost pin shaft, 62-upper pin shaft, 7-transmission belt, 8-jaw, 9-magnet, 10-positioning block and 11-fastening stud.
Detailed Description
The following detailed description of the embodiments of the present invention in a stepwise manner is provided merely as a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present invention should be included in the scope of the present invention.
In the description of the present invention, it should be noted that, the positional or positional relationship indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, and specific orientation configuration and operation, and thus should not be construed as limiting the present invention.
In an initial embodiment, as shown in fig. 1-3, the automatic positioning and clamping system for laser processing on the surface of a chain pin shaft of the invention comprises an automatic bin and an electric three-jaw chuck 3, wherein the electric three-jaw chuck 3 is driven by a first driving mechanism (not shown in the figure) to reciprocate between the automatic bin and a laser processing area, and the pin shaft output by the automatic bin is conveyed to the laser processing area in a positioning and clamping manner for carrying out surface micro-texture processing, and the common implementation manner is that the above actions are completed through a guide rail and the first driving mechanism for driving the electric three-jaw chuck 3 to reciprocate along the guide rail, and the first driving mechanism can be a cylinder, an electric cylinder or other driving devices capable of realizing related functions in the prior art, and the first driving mechanism is disclosed in the prior art and is not repeated; the automatic three-jaw chuck is characterized in that 3 clamping jaws 8 are arranged at one end of the automatic bin, a positioning block 10 is arranged at the end part of each clamping jaw 8, a magnet 9 is arranged at the outer side of the end part of each clamping jaw 8, a transmission belt 7 is arranged at the bottom in the automatic bin, a rotary bin door 5 is arranged at one end of the automatic bin, facing the automatic three-jaw chuck 3, the rotary bin door is matched with the magnet 9, and when the rotary bin door 5 is opened, the transmission belt 7 conveys a bottommost pin shaft in the automatic bin into the electric three-jaw chuck 3 under the drive of a second driving mechanism and is positioned and clamped by the electric three-jaw chuck 3; the driving manner of the conveyor belt 7 is a prior art and will not be described in detail.
In a further embodiment, as shown in fig. 1 and 2, the automatic bin comprises a trapezoidal hopper bin 1 positioned above, and a square bin 2 connected to the lower end of the trapezoidal hopper bin 1, the pin shaft 6 to be processed enters the square bin 2 along the horizontal direction under the guide of the trapezoidal hopper bin 1 and fills the square bin in a single-piece stacked manner, the lower end of the bottommost pin shaft 61 abuts against the upper surface of the conveyor belt 7, the end part of the pin shaft 6 faces to one side of the rotary bin door, the rotary bin door 5 is opposite to the end part of the bottommost pin shaft 61, and the rotary bin door is only sized to allow 1 pin shaft 6 to be output outwards from the doorway; the trapezoidal hopper bin 1 plays a role in storing a large number of pin shafts, in addition, the trapezoidal hopper bin 1 is also a guide mechanism of the pin shafts 6, and the pin shafts are slid into the square bin 2 through inclined planes of bin walls of the trapezoidal hopper bin 1 and are straightened in positions in the square bin.
In a further embodiment, as shown in fig. 1 and 2, the door body 51 of the rotary door 5 is made of magnetic metal material, a door shaft 53 is longitudinally arranged at the outer end of the door opening where the rotary door 5 is installed, the door body is rotationally connected with the door shaft, a torsion spring 4 is arranged between the door body and the door shaft, under the action of the torsion spring, the rotary door 5 is closed, and the bottommost pin shaft 61 is constrained in the square cabin, and the elasticity of the torsion spring is as follows: when the magnet approaches the rotary bin door and stays at a specified position, the force of the magnet attracting the door body is enough to overcome the elasticity of the torsion spring and open the door body;
as shown in fig. 1, 2 and 4, the top of the inner surface of the door body is further provided with a partition plate 52 along the horizontal direction, the partition plate is perpendicular to the inner surface of the door body, and is propped against the bottom of an upper pin shaft 62 adjacent to a bottommost pin shaft 61 when the door body is opened, and lifts the upper pin shaft 62 upwards, when the bottommost pin shaft 61 is completely output and the door body is closed, the partition plate 52 returns to the initial position, and the upper pin shaft 62 falls to the bottommost position;
as shown in fig. 4, the end of the partition plate 52 is provided with a guiding inclined plane 521 which is convenient for lifting the pin shaft, and the corresponding pin shaft 6 is lifted by the guiding inclined plane 521, so that friction between the bottom of the partition plate 52 and the top of the bottom-most pin shaft 61 is avoided, and the bottom-most pin shaft is smoothly output.
In a further embodiment, as shown in fig. 3, the section of the end of the claw 8 is trapezoid, clamping grooves are respectively formed in two sides of the top of the trapezoid, the section of the positioning block is of a V-shaped structure, 2 top ends of the V-shaped structure are respectively clamped in the clamping grooves and can move back and forth along the clamping grooves to adjust the distance between the positioning block 10 and the end of the claw 8 facing one side of the automatic bin, a threaded hole is formed in the bottom end of the positioning block 10, and after the position of the positioning block 10 is determined, the positioning block is fixedly connected with the end of the claw 8 through a fastening stud 11 penetrating through the threaded hole. As shown in fig. 3, when the positioning block is fastened to the end of the claw 8, the end of the positioning block 10 facing the side of the automatic bin can limit the maximum moving distance of the end of the pin 6, so that the pin is positioned in the axial direction.
In a further embodiment, as shown in fig. 3, the magnets 9 are trapezoidal in cross section.
In a further embodiment, as shown in fig. 3, the magnets are electromagnets or permanent magnets.
The application principle of the invention is as follows:
the automatic bin comprises a trapezoid hopper bin, a square bin, a rotary bin gate and a conveying belt. The trapezoid hopper bin is used for containing a large number of chain pins. The square bin is connected below the trapezoid hopper bin, the length and the width of the square bin are customized according to the size of the chain pin shaft, and only the chain pin shafts are allowed to enter one by one, so that the straightening of the pin shafts is completed. The side wall of the bottom of the square bin is provided with an outlet, and the width and the height of the outlet are slightly larger than the diameter of the pin shaft, so that the pin shaft can be moved out of the square bin for clamping. The square bin outlet is provided with a rotary bin door which is installed through a torsion spring, keeps a normally closed state and has an automatic reset function. The rotary bin door is L-shaped (provided with a baffle plate) in overlook view, and the door body part is made of magnetic steel material and is used for being matched with a magnet to be opened and closed; the height of the partition plate is slightly larger than the diameter of the pin shaft, and the partition plate is used for being inserted above the bottommost pin shaft when the bin gate is opened, and is isolated from the pin shaft above, so that only one pin shaft is taken out. The bottom in the square bin is provided with a continuous rotating transmission belt for driving the lowermost pin to move towards the outlet of the side wall of the square bin, and when the rotary bin door is opened, the power for discharging the pin shaft is provided.
The electric three-jaw chuck consists of a common electric three-jaw chuck, a positioning block attached to the bottom of a jaw and a magnet attached to the front section of the jaw. When the electric three-jaw chuck approaches the bin, the magnet at the front section of the jaw generates suction force to the rotary bin gate to drive the rotary bin gate to rotate, the pin shaft outlet is opened, and meanwhile, the lowermost pin shaft is isolated by the partition plate and is moved out of the bin and enters the three-jaw chuck under the action of the conveying belt. The distance between the positioning block and one end of the claw facing the revolving door is set according to the processing size of the pin shaft, and the insertion depth of the pin shaft is determined after the pin shaft enters the three-jaw chuck (namely, the end part of the pin shaft is blocked by the positioning block), so that the axial positioning function is realized. After the pin shaft is in contact with the positioning block to complete axial positioning, the electric three-jaw chuck is started to synchronously complete circumferential positioning and clamping, and automatic positioning and clamping of the pin shaft are completed. The motorized three-jaw chuck then leaves the magazine and returns to the laser machining area for machining. At this moment, the acting force of the magnet on the rotary bin gate is reduced, the bin gate returns to the original position under the action of the torsion spring, the partition plate is reset, the upper pin shaft loses support, and falls onto the transmission belt at the bottommost part of the square bin under the action of gravity to wait for the next clamping. Meanwhile, the pin shaft in the trapezoid funnel bin enters the square bin to supplement pin shaft consumption. After the machining is finished, when the electric three-jaw chuck is loosened, the pin shaft automatically falls off, and then the next pin shaft can be clamped.

Claims (6)

1. An automatic positioning clamping system for laser processing of the surface of a chain pin shaft is characterized in that: the automatic three-jaw chuck is driven by a first driving mechanism to move back and forth between the automatic bin and a laser processing area, a pin shaft output by the automatic bin is conveyed to the laser processing area in a positioning and clamping mode to process surface micro-textures, 3 jaws are arranged at one end, facing the automatic bin, of the electric three-jaw chuck, a positioning block is arranged at the end part of each jaw, a magnet is further arranged at the outer side of the end part of each jaw, and the distance between the top of the magnet and the axis of the three-jaw chuck is larger than that between the top of the positioning block and the axis of the three-jaw chuck; the bottom in the automatic bin is provided with a transmission belt, one end of the automatic bin, facing the electric three-jaw chuck, is provided with a rotary bin door, the rotary bin door is matched with the magnet, and when the rotary bin door is opened, the transmission belt conveys a bottommost pin shaft in the automatic bin into the electric three-jaw chuck under the drive of a second driving mechanism and is positioned and clamped by the electric three-jaw chuck;
the door body of rotatory bin gate be magnetic metal material and make, the outside end of the gate of installation rotatory bin gate is equipped with the door axle along vertically, the door body rotate with the door axle and be connected, the door body be equipped with the torsional spring between the door axle, under the effect of torsional spring, rotatory bin gate is closed to with the restraint of bottommost layer round pin axle in square storehouse, the elasticity of torsional spring satisfy: when the magnet approaches the rotary bin door and stays at a specified position, the force of the magnet attracting the door body is enough to overcome the elasticity of the torsion spring and open the door body;
the top of the inner surface of the door body is also provided with a baffle plate along the horizontal direction, the baffle plate is perpendicular to the inner surface of the door body, and is propped against the bottom of the upper pin shaft adjacent to the bottommost pin shaft when the door body is opened, and lifts up the upper pin shaft, when the bottommost pin shaft is completely output and the door body is closed, the baffle plate returns to the initial position, and the upper pin shaft falls to the bottommost position.
2. The automatic positioning and clamping system for laser processing of the surface of a chain pin shaft as claimed in claim 1, wherein the automatic positioning and clamping system is characterized in that: the automatic bin comprises a trapezoid hopper bin positioned above, and a square bin connected to the lower end of the trapezoid hopper bin, a pin shaft to be processed enters the square bin along the horizontal direction under the guide of the trapezoid hopper bin, the square bin is full of the pin shaft at the bottommost layer in a single layer-by-layer stacking mode, the lower end of the pin shaft at the bottommost layer is propped against the upper surface of the conveying belt, the end part of the pin shaft faces one side of the rotary bin door, the rotary bin door is opposite to the end part of the pin shaft at the bottommost layer, and the rotary bin door only can allow 1 pin shaft to be output outwards from the gate.
3. The automatic positioning and clamping system for laser processing of the surface of a chain pin shaft as claimed in claim 1, wherein the automatic positioning and clamping system is characterized in that: the end part of the partition board is provided with a guide inclined plane which is convenient for lifting the pin shaft, and the corresponding pin shaft is lifted through the guide inclined plane, so that friction between the bottom of the partition board and the top of the bottommost pin shaft is avoided, and the bottommost pin shaft is smoothly output.
4. An automatic positioning and clamping system for laser processing of the surface of a chain pin shaft as claimed in claim 3, which is characterized in that: the section of jack catch tip be trapezoidal, be equipped with the draw-in groove respectively in trapezoidal top both sides, the cross-section of locating piece be V-arrangement structure, and 2 tops of V-arrangement structure joint respectively in the draw-in groove to can follow draw-in groove round trip movement in order to adjust the distance of locating piece and jack catch towards the tip of automatic feed bin one side, the bottom of locating piece be equipped with the screw hole, after the position determination of locating piece, the locating piece through the fastening double-screw bolt and the tip fixed connection of jack catch that run through the screw hole.
5. The automatic positioning and clamping system for laser processing of the surface of a chain pin shaft as set forth in claim 4, wherein: the section of the magnet is trapezoid.
6. An automatic positioning and clamping system for laser processing of the surface of a chain pin according to any one of claims 1 to 5, which is characterized in that: the magnet is an electromagnet or a permanent magnet.
CN202110911635.7A 2021-08-10 2021-08-10 Automatic positioning and clamping system for laser processing of surface of chain pin shaft Active CN113618264B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110911635.7A CN113618264B (en) 2021-08-10 2021-08-10 Automatic positioning and clamping system for laser processing of surface of chain pin shaft

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Application Number Priority Date Filing Date Title
CN202110911635.7A CN113618264B (en) 2021-08-10 2021-08-10 Automatic positioning and clamping system for laser processing of surface of chain pin shaft

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CN113618264B true CN113618264B (en) 2023-05-05

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101248997B1 (en) * 2012-08-13 2013-04-02 칸워크홀딩 주식회사 A chuck for clamping machine work
CN203649451U (en) * 2014-01-20 2014-06-18 钱培玉 Three-jaw chuck with various clamping ways
CN107413652A (en) * 2017-06-23 2017-12-01 南京理工大学 A kind of ball-type separator
CN108569549A (en) * 2018-03-16 2018-09-25 深圳市欧盛自动化有限公司 Bottom automatic distributing material mechanism
CN211218733U (en) * 2019-11-21 2020-08-11 无锡航亚科技股份有限公司 Special fixture for numerical control machining of medical tibial platform
CN111015329B (en) * 2019-12-13 2020-10-13 嘉兴雷特精密轴承有限公司 High-precision bearing production equipment for chemical fiber equipment and preparation method thereof
CN111408762B (en) * 2020-04-07 2021-03-09 杭州永利百合实业有限公司 Chain pin shaft perforating machine

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