CN113618264A - 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 PDFInfo
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- CN113618264A CN113618264A CN202110911635.7A CN202110911635A CN113618264A CN 113618264 A CN113618264 A CN 113618264A CN 202110911635 A CN202110911635 A CN 202110911635A CN 113618264 A CN113618264 A CN 113618264A
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- 238000012545 processing Methods 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000003754 machining Methods 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/355—Texturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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
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- Engineering & Computer Science (AREA)
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- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Specific Conveyance Elements (AREA)
- Laser Beam Processing (AREA)
Abstract
The utility model provides an automatic positioning clamping system for chain round pin axle surface laser beam machining, relates to laser beam machining device technical field, including automatic feed bin and electronic three-jaw chuck, electronic three-jaw chuck is equipped with 3 jack catchs towards the one end of automatic feed bin, the tip of jack catch be equipped with the locating piece, still be equipped with magnet in the tip outside of jack catch, the bottom in the automatic feed bin be equipped with the transmission band, be equipped with rotatory door in the one end of automatic feed bin towards electronic three-jaw chuck, rotatory door and magnet cooperate, when rotatory door is opened, the transmission band will be in the automatic feed bin bottom round pin axle carry to electronic three-jaw chuck in under second actuating mechanism's drive 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 provide necessary conditions for realizing automatic microtexture processing of the surface of the pin shaft in batches by laser.
Description
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, the surface texture technology shows excellent effects and potentials in the aspects of improving the lubricating performance and reducing the friction and the abrasion of a friction pair. 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, but in the chain transmission, continuous relative friction exists between a pin shaft and a sleeve, and the abrasion of the pin shaft and the sleeve is an important reason for the elongation and the failure of a chain. Therefore, the preparation of the antifriction microtexture on the surface of the chain pin shaft is an important method for further improving the wear resistance of the chain and improving the efficiency and 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 single-piece profit margin, and an automatic mode is required to improve the processing efficiency and reduce the processing cost during surface texture processing. In the existing surface texture processing technology, laser processing is widely applied by the advantages of wide range of processing materials, 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 the specific micro texture by utilizing programming, the automatic positioning and clamping of the pin shaft are also necessary conditions for comprehensively realizing the automatic processing of the surface texture of the pin shaft.
So far, the development of a surface texture technology is not mature enough, the processing efficiency is limited, the surface texture technology is mainly applied to the friction surface of a large part, and the research on the automatic positioning and clamping device of the chain pin shaft type small part is not mature. Chinese patent CN201510489697.8 discloses an automatic clamping mechanism for polishing a pin shaft, which utilizes a push rod to push the pin shaft into a collet chuck. However, the device 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 provide necessary conditions for realizing automatic microtexture processing of the surface of the pin shaft in batches by laser.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an automatic positioning and clamping system for laser processing of the surface of a chain pin shaft comprises an automatic stock bin and an electric three-jaw chuck, wherein the electric three-jaw chuck is driven by a first driving mechanism to reciprocate between the automatic stock bin and a laser processing area and conveys the pin shaft output by the automatic stock bin to the laser processing area in a positioning and clamping mode for surface microtexture processing, one end, facing the automatic stock bin, of the electric three-jaw chuck is provided with 3 clamping jaws, the end part of each clamping jaw is provided with a positioning block, a magnet is further arranged on the outer side of the end part of each clamping jaw, a transmission belt is arranged at the bottom in the automatic stock bin, one end, facing the electric three-jaw chuck, of the automatic stock bin is provided with a rotary bin door, the rotary bin door is matched with the magnet, when the rotary bin door is opened, the transmission belt conveys the pin shaft at the bottommost layer in the automatic stock bin into the electric three-jaw chuck under the driving of a second driving mechanism, and is positioned and clamped by an electric three-jaw chuck.
Preferably, the automatic feed bin including the trapezoidal funnel storehouse that is located the top, connect in the square storehouse of trapezoidal funnel storehouse lower extreme, the round pin axle of treating processing gets into square storehouse along the horizontal direction under the direction in trapezoidal funnel storehouse to be full of square storehouse with single successive layer superimposed mode, the lower extreme of bottom layer round pin axle offsets with the upper surface of transmission band, and the tip of round pin axle is towards one side of rotatory door of storehouse, rotatory door relative with the tip of bottom layer round pin axle, and the size of rotatory door only can allow 1 round pin axle to locate outwards to export from the gate.
Preferably, the door body of the rotary bin door is made of a magnetic metal material, a door shaft is longitudinally arranged at the outer side end of the door opening for installing the rotary bin door, the door body is rotatably connected with the door shaft, a torsion spring is arranged between the door body and the door shaft, the rotary bin door is closed under the action of the torsion spring, the pin shaft at the bottom layer is constrained in the square bin, and the elasticity of the torsion spring is satisfied: when the magnet is close to the rotary bin door and stays at the designated position, the force of the magnet for attracting the door body is enough to overcome the elasticity of the torsion spring and open the door body.
Preferably, a partition plate is further arranged at the top of the inner surface of the door body in the horizontal direction, the partition plate is perpendicular to the inner surface of the door body, abuts against the bottom of the upper pin shaft adjacent to the pin shaft at the bottommost layer when the door body is opened, the upper pin shaft is lifted upwards, when the pin shaft at the bottommost layer is completely output and the door body is closed, the partition plate returns to the initial position, and the upper pin shaft falls to the position at the bottommost layer.
Preferably, the end part of the partition board is provided with a guide inclined plane which is convenient for lifting the pin shaft, the corresponding pin shaft is lifted through the guide inclined plane, and the bottom of the partition board is prevented from rubbing with the top of the pin shaft at the bottommost layer, so that the pin shaft at the bottommost layer is smoothly output.
Preferably, the cross-section of jack catch tip be the trapezium structure, be equipped with the draw-in groove respectively in trapezoidal top both sides, the cross-section of locating piece be the V-arrangement structure, and 2 tops of V-arrangement structure joint respectively in the draw-in groove to can follow the draw-in groove round trip movement with the distance of adjusting 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 stud who runs through the screw hole and the end fixing connection of 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 advantages that:
(1) the electric three-jaw chuck is used for clamping, circumferential positioning and clamping can be synchronously completed, the automation degree is high, the positioning is accurate, the stable position of a laser processing focus can be kept, and the processing precision is improved; the three-jaw chuck can be suitable for pin shafts with different diameters;
(2) the invention uses the magnet to control the opening of the stock bin, and 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 clamping jaw can be suitable for clamping various pin shafts with different lengths;
(4) the rotary bin door simultaneously has the function of separating the pin shafts in the bin, and the pin shafts can be ensured to be taken out one by one.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a schematic diagram of an automatic bunker of the present invention;
FIG. 3 is a schematic view of the electric three-jaw chuck of the present invention;
FIG. 4 is a schematic view of the working principle of the separator of the present invention;
1-trapezoidal funnel bin, 2-square bin, 3-electric three-jaw chuck, 4-torsion spring, 5-rotary bin gate, 51-door body, 52-clapboard, 521-guide inclined plane, 53-door shaft, 6-pin shaft, 61-bottommost layer pin shaft, 62-upper pin shaft, 7-transmission belt, 8-claw, 9-magnet, 10-positioning block and 11-fastening stud.
Detailed Description
In the following, embodiments of the present invention are described in detail in a stepwise manner, which is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle 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 terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, the present invention is not to be construed as being limited thereto.
In an initial embodiment, the automatic positioning and clamping system for laser processing of the surface of a chain pin shaft of the present invention, as shown in fig. 1 to 3, includes an automatic bin and an electric three-jaw chuck 3, where the electric three-jaw chuck 3 is driven by a first driving mechanism (not shown in the drawings) to move back and forth between the automatic bin and a laser processing area, and conveys a pin shaft output from the automatic bin to the laser processing area for surface microtexture processing in a positioning and clamping manner, where a common implementation manner is that the above-mentioned actions are completed by a guide rail and the first driving mechanism for driving the electric three-jaw chuck 3 to move back and forth along the guide rail, and the first driving mechanism may be an air cylinder, an electric cylinder, or other driving devices capable of implementing related functions in the prior art, and is disclosed in the prior art and therefore not described herein; the end, facing the automatic bin, of the electric three-jaw chuck 3 is provided with 3 clamping jaws 8, the end portions of the clamping jaws 8 are provided with positioning blocks 10, the outer sides of the end portions of the clamping jaws 8 are further provided with magnets 9, a conveying belt 7 is arranged at the bottom in the automatic bin, a rotary bin door 5 is arranged at one end, facing the electric three-jaw chuck 3, of the automatic bin, the rotary bin door is matched with the magnets 9, and when the rotary bin door 5 is opened, the conveying belt 7 conveys the pin shaft at the bottommost layer in the automatic bin into the electric three-jaw chuck 3 under the driving of a second driving mechanism and is positioned and clamped by the electric three-jaw chuck 3; the driving method of the transmission belt 7 is the prior art and will not be described in detail.
In a further embodiment, as shown in fig. 1 and 2, the automatic silo includes a trapezoidal hopper 1 located above, and a square hopper 2 connected to the lower end of the trapezoidal hopper 1, a pin shaft 6 to be processed enters the square hopper 2 in the horizontal direction under the guidance of the trapezoidal hopper 1, and fills the square hopper in a single layer-by-layer overlapping manner, the lower end of a bottommost layer pin shaft 61 abuts against the upper surface of a conveyor belt 7, the end of the pin shaft 6 faces one side of a rotary silo door, the rotary silo door 5 is opposite to the end of the bottommost layer pin shaft 61, and the size of the rotary silo door only allows 1 pin shaft 6 to be output from the door opening; the trapezoid funnel bin 1 plays a role in storing a large number of pin shafts, and in addition, the trapezoid funnel bin 1 is also a guide mechanism of the pin shafts 6, and the pin shafts slide into the square bin 2 through the inclined surface of the bin wall and are straightened in the square bin.
In a further embodiment, as shown in fig. 1 and 2, the door body 51 of the rotary bin door 5 is made of a magnetic metal material, a door shaft 53 is longitudinally arranged at the outer side end of the door opening where the rotary bin door 5 is installed, the door body is rotatably connected with the door shaft, a torsion spring 4 is arranged between the door body and the door shaft, the rotary bin door 5 is closed under the action of the torsion spring, and the pin shaft 61 at the bottommost layer is constrained in the square bin, and the elasticity of the torsion spring satisfies: when the magnet is close to the rotary bin door and stays at the designated 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, a partition plate 52 is further arranged at the top of the inner surface of the door body along the horizontal direction, the partition plate is perpendicular to the inner surface of the door body, and abuts 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 guide slope 521 for conveniently lifting the pin, and the corresponding pin 6 is lifted by the guide slope 521, so that friction between the bottom of the partition plate 52 and the top of the bottommost pin 61 is avoided, and the bottommost pin is smoothly output.
In a further embodiment, as shown in fig. 3, the cross section of the end of the claw 8 is trapezoidal, the two sides of the top of the trapezoidal shape are respectively provided with a clamping groove, the cross section of the positioning block is of a V-shaped structure, and 2 tops 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 bunker, the bottom end of the positioning block 10 is provided with a threaded hole, 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 tightly coupled to the end of the jaw 8, the end of the positioning block 10 facing the automatic magazine limits the maximum moving distance of the end of the pin 6, thereby positioning the pin 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 use principle of the invention is as follows:
the automatic storage bin comprises a trapezoidal funnel bin, a square bin, a rotary bin door and a conveying belt. The trapezoidal hopper bin is used for containing a large number of chain pin shafts. The square bin is connected below the trapezoidal hopper bin, the length and the width of the square bin are customized according to the size of the chain pin shaft, and the chain pin shafts are only allowed to enter one by one to finish the straightening of the pin shafts. The side wall of the bottom of the square bin is provided with an outlet, the width and the height of the outlet are slightly larger than the diameter of the pin shaft, and the outlet is used for allowing the pin shaft to be moved out of the square bin for clamping. The square bin outlet is provided with a rotary bin door which is arranged through a torsional spring, keeps a normally closed state and has an automatic reset function. The rotary bin door is L-shaped (provided with a partition plate) when viewed from top, and the door body part is made of magnetic steel materials and is used for being opened and closed in a matched manner with the magnet; the height of the partition board is slightly larger than the diameter of the pin shaft, and the partition board is used for being inserted above the pin shaft at the bottommost part when the bin door is opened, so that the partition board is isolated from the pin shaft above the pin shaft, and only one pin shaft is taken out. The bottom in the square bin is provided with a continuous rotating transmission belt for driving the bottommost pin shaft to move towards the outlet of the side wall of the square bin, and when the rotary bin door is opened, power for discharging the pin shaft out of the bin 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. The center of the electric three-jaw chuck is right opposite to the outlet of the storage bin, when the electric three-jaw chuck is close to the storage bin, the magnet at the front section of the clamping jaw generates suction to the rotating bin door to drive the rotating bin door to rotate, the outlet of the pin shaft is opened, and meanwhile, the baffle plate enables the pin shaft at the bottom to be isolated, so that the storage bin is moved out under the action of the transmission belt and the three-jaw chuck enters the storage bin. The distance between the positioning block and one end, facing the revolving door, of the clamping jaw is set according to the machining 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 effect is achieved. After the pin shaft is contacted 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 exits the magazine and returns to the laser machining area for machining. At this moment, magnet pairing rotation door effort reduces, and the door restores to the throne under the torsional spring effect, and the baffle resets, and the top round pin axle loses the support, falls to the conveyer belt of square storehouse bottommost under the action of gravity on, waits for the clamping next time. Meanwhile, a pin shaft in the trapezoidal funnel bin enters the square bin to supplement the consumption of the pin shaft. After the processing 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 (8)
1. The utility model provides an automatic positioning clamping system for chain round pin axle surface laser beam machining which characterized in that: including automatic feed bin and electronic three-jaw chuck, electronic three-jaw chuck round trip under actuating mechanism's drive between automatic feed bin and laser processing district to transport the laser processing district with the mode of location clamping with the round pin axle of automatic feed bin output and carry out the processing of surperficial little texture, electronic three-jaw chuck one end towards automatic feed bin be equipped with 3 jack catchs, the tip of jack catch be equipped with the locating piece, still be equipped with magnet in the tip outside of jack catch, automatic feed bin in the bottom be equipped with the transmission band, be equipped with rotatory door at the one end of automatic feed bin towards electronic three-jaw chuck, rotatory door and magnet cooperate, when rotatory door is opened, the transmission band will be carried the bottom round pin axle in the automatic feed bin to electronic three-jaw chuck in under actuating mechanism's drive to by electronic three-jaw chuck location clamping.
2. The automatic positioning and clamping system for laser processing of the surface of the chain pin shaft as claimed in claim 1, wherein: automatic feed bin including the trapezoidal funnel storehouse that is located the top, connect in the square storehouse of trapezoidal funnel storehouse lower extreme, the round pin axle of treating processing gets into square storehouse along the horizontal direction under the direction in trapezoidal funnel storehouse to be full of square storehouse with single successive layer superimposed mode, the lower extreme of bottom layer round pin axle offsets with the upper surface of transmission band, and the tip of round pin axle is towards one side of rotatory door of storehouse, rotatory door relative with the tip of bottom layer round pin axle, and the size of rotatory door only can allow 1 round pin axle to locate outwards to export from the gate.
3. The automatic positioning and clamping system for laser processing of the surface of the chain pin shaft as claimed in claim 2, wherein: the door body of rotatory door of storehouse for magnetic metal material make, the outside end along vertically being equipped with the door-hinge of the gate of installation rotatory door, the door body and door-hinge swivelling joint, the door body and door-hinge between be equipped with the torsional spring, under the effect of torsional spring, rotatory door is closed to with bottom layer round pin axle restraint in square storehouse, the elasticity of torsional spring satisfy in: when the magnet is close to the rotary bin door and stays at the designated position, the force of the magnet for attracting the door body is enough to overcome the elasticity of the torsion spring and open the door body.
4. The automatic positioning and clamping system for laser processing of the surface of the chain pin shaft as claimed in claim 3, wherein: the top of the inner surface of the door body is also provided with a partition board along the horizontal direction, the partition board is perpendicular to the inner surface of the door body, abuts against the bottom of the upper pin shaft adjacent to the pin shaft at the bottommost layer when the door body is opened, the upper pin shaft is upwards lifted, when the pin shaft at the bottommost layer is completely output and the door body is closed, the partition board returns to the initial position, and the upper pin shaft falls to the position at the bottommost layer.
5. The automatic positioning and clamping system for laser processing of the surface of the chain pin shaft as claimed in claim 4, wherein: the end part of the clapboard is provided with a guide inclined plane which is convenient for lifting the pin shaft, the corresponding pin shaft is lifted through the guide inclined plane, and the bottom of the clapboard is prevented from rubbing with the top of the pin shaft at the bottommost layer, so that the pin shaft at the bottommost layer is smoothly output.
6. The automatic positioning and clamping system for laser processing of the surface of the chain pin shaft as claimed in claim 5, wherein: the cross-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 the V-arrangement structure, and 2 tops of V-arrangement structure joint respectively in the draw-in groove to can follow the draw-in groove round trip movement with the distance of adjusting the locating piece and the tip of jack catch towards 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 stud who runs through the screw hole and the tip fixed connection of jack catch.
7. The automatic positioning and clamping system for laser processing of the surface of the chain pin shaft as claimed in claim 6, wherein: the cross section of the magnet is trapezoidal.
8. An automatic positioning and clamping system for laser processing of the surface of a chain pin shaft as claimed in any one of claims 1 to 7, wherein: the magnet is an electromagnet or a permanent magnet.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN113618264A true CN113618264A (en) | 2021-11-09 |
| CN113618264B CN113618264B (en) | 2023-05-05 |
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| 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 |
| CN111015329A (en) * | 2019-12-13 | 2020-04-17 | 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 |
| CN111408762A (en) * | 2020-04-07 | 2020-07-14 | 杭州永利百合实业有限公司 | Chain pin shaft perforating machine |
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