CN108501005A - A kind of positioning grabbing device of L-type sheet metal component - Google Patents

A kind of positioning grabbing device of L-type sheet metal component Download PDF

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Publication number
CN108501005A
CN108501005A CN201810100355.6A CN201810100355A CN108501005A CN 108501005 A CN108501005 A CN 108501005A CN 201810100355 A CN201810100355 A CN 201810100355A CN 108501005 A CN108501005 A CN 108501005A
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CN
China
Prior art keywords
telescopic rod
sheet metal
type
metal component
plate
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Granted
Application number
CN201810100355.6A
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Chinese (zh)
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CN108501005B (en
Inventor
林庆芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Ruixing CNC sheet metal Co.,Ltd.
Original Assignee
Dongguan Tianhe Electromechanical Development Co Ltd
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Priority to CN201810100355.6A priority Critical patent/CN108501005B/en
Publication of CN108501005A publication Critical patent/CN108501005A/en
Application granted granted Critical
Publication of CN108501005B publication Critical patent/CN108501005B/en
Active legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00Gripping heads and other end effectors
    • B25J15/0052Gripping heads and other end effectors multiple gripper units or multiple end effectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00Gripping heads and other end effectors
    • B25J15/02Gripping heads and other end effectors servo-actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00Gripping heads and other end effectors
    • B25J15/06Gripping heads and other end effectors with vacuum or magnetic holding means
    • B25J15/0616Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum

Abstract

The invention discloses a kind of positioning grabbing devices of L-type sheet metal component, there is the handgrip component mounted on robot wrist front end, handgrip component can be captured to L-type sheet metal component, L-type sheet metal component includes vertically disposed first plate and the second plate.After crawl starts, the first crawl section and the second crawl section of grasping mechanism respectively capture the first plate and the second plate on the outside of two, the not damaged crawl to sheet metal component is realized using vacuum cup, and the L-type upper holder block of welding interface board positioning mechanism and L-type lower lock block fix welding interface board clamping;Multiple intermediate grasping mechanisms also begin to act simultaneously, the different location of first plate and the second plate is captured, the positioning to L-type sheet metal component is realized, simultaneously because with robot work compound, the operations such as it can also be overturn, be rotated to L-type sheet metal component, increase substantially operating flexibility.

Description

A kind of positioning grabbing device of L-type sheet metal component
Technical field:
The present invention relates to auto parts processing technique fields, and in particular to a kind of positioning grabbing device of L-type sheet metal component.
Background technology:
Sheet metal component is most common interior exterior trim structure in automobile production manufacturing process, and most commonly seen sheet metal component is mostly different Shape structure when gripping these sheet metal components, needs to use localization tool, often for example, for L-type, S types, streamlined etc. The positioning tool structure seen is more complicated, by taking L-type sheet metal component as an example, since its structure is more special, leads to the knot of stationary fixture Structure is more complicated, and flexibility is poor, can not flexibly be moved to automobile rear case outside plate, and the processes such as welding, coating are caused It is mechanical to compare, and flexibility ratio is relatively low, and versatility is poor.
Invention content:
The purpose of the present invention provides a kind of positioning grabbing device of L-type sheet metal component aiming at the deficiencies in the prior art.
The technology solution of the present invention is as follows:
A kind of positioning grabbing device of L-type sheet metal component has the handgrip component mounted on robot wrist front end, handgrip group Part can capture L-type sheet metal component, and L-type sheet metal component includes vertically disposed first plate and the second plate, the first plate Welding edge limiting plate integrally welded with the second plate, that weld is formed with a inwardly extending;Handgrip component includes and robot wrist The mounting flange plate that portion is fixedly connected is detachably fixed on mounting flange plate and is connected with main beam, and the both ends of main beam are respectively arranged There are one outside grasping mechanism, multiple intermediate grasping mechanisms are further fixed on the main beam between two outside grasping mechanisms;Its In, outside grasping mechanism includes the second crawl section of the second plate of the first crawl section and crawl for capturing the first plate, and first grabs It includes the first fixed seat being detachably connected with main beam to take portion, and the first fixed seat top is fixedly connected with the first telescopic rod, the The end of one telescopic rod is connected with the first articulated section, and the second telescopic rod, the end of the second telescopic rod are hinged on the first articulated section It is hinged with the second articulated section, third telescopic rod is hinged on the second articulated section, the end set of third telescopic rod has the first rotation Seat, the first rotating seat are fixedly connected with horizontal stand, and the side of horizontal stand is connected with Z-type holder, and the upper end of Z-type holder is fixed There are one vacuum cups for connection;Vacuum cup includes inner cylinder, dynamic sealing, upper fixing element, spring, outer barrel, lower fixing piece, bottom Seat, outer barrel lower end are equipped with opening, and pedestal is arranged in opening, and outer barrel is fixedly connected with pedestal, and lower fixing piece is stuck in outer Between cylinder and pedestal, the lower end of spring is stuck in by lower fixing piece between outer barrel and pedestal, and the upper end of spring is stuck in fixation On part, upper fixing element is fixed by screws on inner cylinder, and outer barrel upper end is equipped with the circular hole smaller than outer barrel diameter, inner cylinder It is penetrated from this circular hole, inner cylinder is sleeved in outer barrel, is sealed by dynamic sealing between inner cylinder and outer barrel, inner cylinder, outer The air chamber of a sealing is formed between cylinder, air chamber is connected by the through-hole on pedestal with the sub- chamber of pedestal bottom end;Bullet Spring is made of marmem, and spring is connected to external power supply.
Second crawl section includes the second fixed seat being detachably connected with main beam, and the second fixed seat top is fixedly connected with The end of 4th telescopic rod, the 4th telescopic rod is connected with third articulated section, is hinged with the 5th telescopic rod on third articulated section, and the 5th The end of telescopic rod is hinged with the 4th articulated section, and the 6th telescopic rod is hinged on the 4th articulated section, and the 6th telescopic rod passes through the 4th One end of articulated section, the 6th telescopic rod is connected with welding interface board positioning mechanism, and the other end is provided with the second rotating seat, the second rotation Swivel base is fixedly connected with vertical rack, and the side of vertical rack is connected with L-type support, and the side of L-type support is fixedly connected with one A vacuum cup.
First telescopic rod, the second telescopic rod, third telescopic rod, the 4th telescopic rod, the 5th telescopic rod and the 6th telescopic rod It is telescopic cylinder.
Welding interface board positioning mechanism includes one end support base for being fixed on the 6th telescopic rod, and the top of support base is fixed with Transmission case is provided with driving motor in transmission case, and the output axial direction both sides of driving motor extend and the transmission case that stretches, and output shaft Both ends be fixedly connected with two swing arms, the ends of two swing arms is fixedly connected with H type holder, and the end of H type holder is solid Surely it is connected with L-type upper holder block;The side of support base, which is removably connected with, is horizontally mounted seat, and the end for being horizontally mounted seat is fixedly connected There is L-type lower lock block, when welding interface board positioning mechanism is in running order, L-type upper holder block and L-type lower lock block are by welding edge limiting plate It is fixedly clamped.
First fixed seat, the second fixed seat and third fixed seat are realized by fastening bolt detachable with main beam It connects, the multiple adjustment holes being axially distributed along main beam, the first fixed seat, the second fixed seat and third is provided on main beam Bolt hole is provided in fixed seat, fastening bolt passes through adjustment hole and bolt hole and end has fastening nut.
Main beam is hollow regular polygon beam structure, and multiple through-holes are provided on main beam.
The beneficial effects of the present invention are:After crawl starts, the first crawl section and second of two outside grasping mechanisms is grabbed It takes portion to be captured respectively to the first plate and the second plate, the not damaged crawl to sheet metal component is realized using vacuum cup, And the L-type upper holder block and L-type lower lock block of welding interface board positioning mechanism fix welding interface board clamping;Multiple centres are grabbed simultaneously It takes mechanism to also begin to act, the different location of the first plate and the second plate is captured, realize and L-type sheet metal component is determined Position, simultaneously because with robot work compound, additionally it is possible to the operations such as be overturn, be rotated to L-type sheet metal component, increase substantially work Industry flexibility.
Description of the drawings:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of outside grasping mechanism;
Fig. 3 is the structural schematic diagram of welding interface board positioning mechanism;
Fig. 4 is the structural schematic diagram of vacuum cup.
Specific implementation mode:
In order to keep the above objects, features and advantages of the present invention more obvious and easy to understand, below in conjunction with the accompanying drawings to this hair Bright specific implementation mode is described in detail.
As shown in Figs 1-4, a kind of positioning grabbing device of L-type sheet metal component has grabbing mounted on robot wrist front end Hand component 1, handgrip component 1 can capture L-type sheet metal component, and L-type sheet metal component includes vertically disposed first plate and Two plates, the first plate and the second plate are integrally welded, the welding edge limiting plate that weld is formed with a inwardly extending;Handgrip component 1 includes the mounting flange plate 11 being fixedly connected with robot wrist, is detachably fixed on mounting flange plate 11 and is connected with main beam 10, the both ends of main beam 10 are each provided with an outside grasping mechanism 2, on the main beam 10 between two outside grasping mechanisms 2 It is further fixed on multiple intermediate grasping mechanisms 3;Wherein, outside grasping mechanism 2 includes the first crawl section of the first plate of crawl and grabs Taking the second crawl section of the second plate, the first crawl section includes the first fixed seat 60 being detachably connected with main beam 10, and first 60 top of fixed seat is fixedly connected with the first telescopic rod 61, and the end of the first telescopic rod 61 is connected with the first articulated section 62, and first The second telescopic rod 63 is hinged on articulated section 62, the end of the second telescopic rod 63 is hinged with the second articulated section 64, the second articulated section Third telescopic rod 65 is hinged on 64, the end set of third telescopic rod 65 has the first rotating seat 66, the first rotating seat 66 and water Flat holder 67 is fixedly connected, and the side of horizontal stand 67 is connected with Z-type holder 68, and the upper end of Z-type holder 68 is fixedly connected with one A vacuum cup 4;Vacuum cup 4 includes inner cylinder 41, dynamic sealing 43, upper fixing element 44, spring 45, outer barrel 46, lower fixation Part 47, pedestal 48,46 lower end of outer barrel are equipped with opening, and pedestal 48 is arranged in opening, and outer barrel 46 and pedestal 48 are fixed and connected It connects, lower fixing piece 47 is stuck between outer barrel 46 and pedestal 48, and the lower end of spring 45 is stuck in 46 He of outer barrel by lower fixing piece 47 Between pedestal 48, the upper end of spring 45 is stuck on upper fixing element 44, and upper fixing element 44 is fixed on by screw 42 on inner cylinder 41, 46 upper end of outer barrel is equipped with the circular hole smaller than 46 diameter of outer barrel, and inner cylinder 41 is penetrated from this circular hole, and 41 sets of inner cylinder is outside It in cylinder 46, is sealed by dynamic sealing 43 between inner cylinder 41 and outer barrel 46, forms one between inner cylinder 41, outer barrel 46 The air chamber of sealing, air chamber are connected by the through-hole on pedestal with the sub- chamber of pedestal bottom end;Spring 45 is closed by shape memory Gold is made, and spring 45 is connected to external power supply.
Second crawl section includes the second fixed seat 20 being detachably connected with main beam 10, and 20 top of the second fixed seat is fixed It is connected with the 4th telescopic rod 21, the end of the 4th telescopic rod 21 is connected with third articulated section 22, is hinged on third articulated section 22 The end of 5th telescopic rod 23, the 5th telescopic rod 23 is hinged with the 4th articulated section 24, and being hinged with the 6th on the 4th articulated section 24 stretches Contracting bar 25, the 6th telescopic rod 25 pass through the 4th articulated section 24, and one end of the 6th telescopic rod 25 is connected with welding edge limiting plate localization machine Structure 5, the other end are provided with the second rotating seat 26, and the second rotating seat 26 is fixedly connected with vertical rack 27, the side of vertical rack 27 Face is connected with L-type support 68, and the side of L-type support 68 is fixedly connected with that there are one vacuum cups 4.
First telescopic rod, the second telescopic rod, third telescopic rod, the 4th telescopic rod, the 5th telescopic rod and the 6th telescopic rod It is telescopic cylinder.
Welding interface board positioning mechanism 5 includes being fixed on one end support base 50 of the 6th telescopic rod 25, support base 50 it is upper Portion is fixed with transmission case 51, driving motor is provided in transmission case 51, the output axial direction both sides of driving motor extend and biography of stretching Dynamic case, and the both ends of output shaft are fixedly connected with two swing arms, the end of two swing arms is fixedly connected with H type holder 52, h The end of type holder 52 is fixedly connected with L-type upper holder block 521;The side of support base 50, which is removably connected with, is horizontally mounted seat 53, The end for being horizontally mounted seat 53 is fixedly connected with L-type lower lock block 531, when welding interface board positioning mechanism 5 is in running order, L Type upper holder block 521 and L-type lower lock block 531 fix welding interface board clamping.
First fixed seat, the second fixed seat and third fixed seat are realized by fastening bolt detachable with main beam Connection, is provided with the multiple adjustment holes being axially distributed along main beam on main beam 10, the first fixed seat, the second fixed seat and the Bolt hole is provided in three fixed seats, fastening bolt passes through adjustment hole and bolt hole and end has fastening nut.
Main beam 10 is hollow regular polygon beam structure, and multiple through-holes are provided on main beam 10.
After crawl starts, the first crawl section and the second crawl section of two outside grasping mechanisms are respectively to the first plate and the Two plates are captured, and the not damaged crawl to sheet metal component is realized using vacuum cup, and welding interface board positioning mechanism 5 L-type upper holder block 521 and L-type lower lock block 531 fix welding interface board clamping;Multiple intermediate grasping mechanisms 3 also begin to move simultaneously Make, the different location of the first plate and the second plate is captured, the positioning to L-type sheet metal component is realized, simultaneously because with Robot work compound, additionally it is possible to the operations such as be overturn, be rotated to L-type sheet metal component, increase substantially operating flexibility.It is grabbing During taking, spring electrified regulation, when temperature is sufficiently high, spring, which is undergone phase transition, starts elongation promotion inner cylinder with respect to outer barrel Movement, inner cylinder, outer barrel the volume of internal cavity become larger, air pressure drop low yield gives birth to negative pressure, and inner cylinder, outer barrel internal cavity pass through Through-hole on pedestal is connected with the sub- chamber of pedestal bottom end, at this moment will generate negative pressure in the sub- intracavitary of pedestal bottom end, sucker is made to inhale It is attached to by adsorbing plane.After spring powers off, spring cools down rapidly, since spring is made of marmem, spring The state before not heating is automatically returned to, while under the action of external atmosphere pressure, inner cylinder gradually returns to home position, and vacuum is inhaled Negative pressure in disk disappears.
The embodiment is to be illustrated the present invention, and is not intended to limit the present invention.Any those skilled in the art It can modify without violating the spirit and scope of the present invention to the embodiment, therefore the rights protection model of the present invention It encloses, it should be as listed by the claim of the present invention.

Claims (6)

1. a kind of positioning grabbing device of L-type sheet metal component, it is characterised in that:With the handgrip group mounted on robot wrist front end Part (1), handgrip component (1) can capture L-type sheet metal component, and L-type sheet metal component includes vertically disposed first plate and Two plates, the first plate and the second plate are integrally welded, the welding edge limiting plate that weld is formed with a inwardly extending;Handgrip component (1) include the mounting flange plate (11) being fixedly connected with robot wrist, be detachably fixed and be connected on mounting flange plate (11) Main beam (10), the both ends of main beam (10) are each provided with an outside grasping mechanism (2), two outside grasping mechanisms (2) it Between main beam (10) on be further fixed on multiple intermediate grasping mechanisms (3);Wherein, outside grasping mechanism (2) includes crawl first Second crawl section of the second plate of the first crawl section and crawl of plate, the first crawl section includes detachably connecting with main beam (10) The first fixed seat (60) connect, the first fixed seat (60) top are fixedly connected with the first telescopic rod (61), the first telescopic rod (61) End be connected with the first articulated section (62), the second telescopic rod (63), the second telescopic rod are hinged on the first articulated section (62) (63) end is hinged with the second articulated section (64), and third telescopic rod (65) is hinged on the second articulated section (64), and third is flexible The end set of bar (65) has the first rotating seat (66), the first rotating seat (66) to be fixedly connected with horizontal stand (67), level branch The side of frame (67) is connected with Z-type holder (68), and the upper end of Z-type holder (68) is fixedly connected with that there are one vacuum cups (4);Vacuum Sucker (4) includes inner cylinder (41), dynamic sealing (43), upper fixing element (44), spring (45), outer barrel (46), lower fixing piece (47), pedestal (48), outer barrel (46) lower end are equipped with opening, and pedestal (48) is arranged in opening, outer barrel (46) and pedestal (48) it is fixedly connected, lower fixing piece (47) is stuck between outer barrel (46) and pedestal (48), and the lower end of spring (45) is by lower fixation Part (47) is stuck between outer barrel (46) and pedestal (48), and the upper end of spring (45) is stuck on upper fixing element (44), upper fixing element (44) it is fixed on inner cylinder (41) by screw (42), outer barrel (46) upper end is equipped with the circle smaller than outer barrel (46) diameter Hole, inner cylinder (41) are penetrated from this circular hole, and inner cylinder (41) is sleeved in outer barrel (46), inner cylinder (41) and outer barrel (46) Between sealed by dynamic sealing (43), the air chamber of a sealing is formed between inner cylinder (41), outer barrel (46), air chamber is logical The through-hole crossed on pedestal is connected with the sub- chamber of pedestal bottom end;Spring (45) is made of marmem, spring (45) with it is outer Portion's power supply connection.
2. a kind of positioning grabbing device of L-type sheet metal component according to claim 1, it is characterised in that:It wraps the second crawl section The second fixed seat (20) being detachably connected with main beam (10) is included, it is flexible that the second fixed seat (20) top is fixedly connected with the 4th The end of bar (21), the 4th telescopic rod (21) is connected with third articulated section (22), and being hinged with the 5th on third articulated section (22) stretches The end of contracting bar (23), the 5th telescopic rod (23) is hinged with the 4th articulated section (24), and the 6th is hinged on the 4th articulated section (24) Telescopic rod (25), the 6th telescopic rod (25) pass through the 4th articulated section (24), and one end of the 6th telescopic rod (25) is connected with welding edge Limiting plate detent mechanism (5), the other end are provided with the second rotating seat (26), the second rotating seat (26) and the fixed company of vertical rack (27) It connects, the side of vertical rack (27) is connected with L-type support (68), and the side of L-type support (68) is fixedly connected with that there are one vacuum to inhale Disk (4).
3. a kind of positioning grabbing device of L-type sheet metal component according to claim 1, it is characterised in that:First telescopic rod, Two telescopic rods, third telescopic rod, the 4th telescopic rod, the 5th telescopic rod and the 6th telescopic rod are telescopic cylinder.
4. a kind of positioning grabbing device of L-type sheet metal component according to claim 1, it is characterised in that:Welding edge limiting plate is fixed Position mechanism (5) includes being fixed on one end support base (50) of the 6th telescopic rod (25), and the top of support base (50) is fixed with transmission Case (51), transmission case (51) is interior to be provided with driving motor, and the output axial direction both sides of driving motor extend and the transmission case that stretches, and defeated The both ends of shaft are fixedly connected with two swing arms, and the end of two swing arms is fixedly connected with H type holder (52), H type holder (52) end is fixedly connected with L-type upper holder block (521);The side of support base (50), which is removably connected with, is horizontally mounted seat (53), the end for being horizontally mounted seat (53) is fixedly connected with L-type lower lock block (531), and welding interface board positioning mechanism (5) is in work When making state, L-type upper holder block (521) and L-type lower lock block (531) fix welding interface board clamping.
5. a kind of positioning grabbing device of L-type sheet metal component according to claim 3, it is characterised in that:First fixed seat, Two fixed seats and third fixed seat realize by fastening bolt and are detachably connected with main beam that main beam is arranged on (10) There are the multiple adjustment holes being axially distributed along main beam, spiral shell is provided in the first fixed seat, the second fixed seat and third fixed seat Keyhole, fastening bolt passes through adjustment hole and bolt hole and end has fastening nut.
6. a kind of positioning grabbing device of L-type sheet metal component according to claim 1, it is characterised in that:Main beam (10) is Hollow regular polygon beam structure, main beam are provided with multiple through-holes on (10).
CN201810100355.6A 2018-02-01 2018-02-01 Positioning and grabbing device for L-shaped sheet metal parts Active CN108501005B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810100355.6A CN108501005B (en) 2018-02-01 2018-02-01 Positioning and grabbing device for L-shaped sheet metal parts

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Application Number Priority Date Filing Date Title
CN201810100355.6A CN108501005B (en) 2018-02-01 2018-02-01 Positioning and grabbing device for L-shaped sheet metal parts

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CN108501005B CN108501005B (en) 2021-08-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115196327A (en) * 2021-04-12 2022-10-18 天津新松机器人自动化有限公司 Intelligent robot unloading workstation

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Publication number Priority date Publication date Assignee Title
JP2012129322A (en) * 2010-12-14 2012-07-05 Fuji Mach Mfg Co Ltd Component suction nozzle device
CN203185344U (en) * 2013-04-22 2013-09-11 焦浩 Telescopic multi-freedom-degree explosive-handling robot
CN205914899U (en) * 2016-06-08 2017-02-01 佛山市联智新创科技有限公司 Electric motor car wheel hub automatic welder
CN206326618U (en) * 2017-01-01 2017-07-14 浙江师范大学 A kind of robot gripper of strong adsorption
JP6214000B2 (en) * 2014-08-11 2017-10-18 キャタピラー エス エー アール エル Work holding device for welding
CN107598000A (en) * 2017-10-13 2018-01-19 广东海洋大学 A kind of punching press loading and unloading manipulator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012129322A (en) * 2010-12-14 2012-07-05 Fuji Mach Mfg Co Ltd Component suction nozzle device
CN203185344U (en) * 2013-04-22 2013-09-11 焦浩 Telescopic multi-freedom-degree explosive-handling robot
JP6214000B2 (en) * 2014-08-11 2017-10-18 キャタピラー エス エー アール エル Work holding device for welding
CN205914899U (en) * 2016-06-08 2017-02-01 佛山市联智新创科技有限公司 Electric motor car wheel hub automatic welder
CN206326618U (en) * 2017-01-01 2017-07-14 浙江师范大学 A kind of robot gripper of strong adsorption
CN107598000A (en) * 2017-10-13 2018-01-19 广东海洋大学 A kind of punching press loading and unloading manipulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115196327A (en) * 2021-04-12 2022-10-18 天津新松机器人自动化有限公司 Intelligent robot unloading workstation

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