CN108406837A - A kind of cylinder cap sand removal transfer robot paw - Google Patents

A kind of cylinder cap sand removal transfer robot paw Download PDF

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Publication number
CN108406837A
CN108406837A CN201810402418.3A CN201810402418A CN108406837A CN 108406837 A CN108406837 A CN 108406837A CN 201810402418 A CN201810402418 A CN 201810402418A CN 108406837 A CN108406837 A CN 108406837A
Authority
CN
China
Prior art keywords
finger
threaded hole
block
seat
seam allowance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810402418.3A
Other languages
Chinese (zh)
Inventor
孙冬炜
董洋洋
马仁飞
李修武
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.)
Shanghai Fanuc Robotics Co Ltd
Original Assignee
Shanghai Fanuc Robotics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Fanuc Robotics Co Ltd filed Critical Shanghai Fanuc Robotics Co Ltd
Priority to CN201810402418.3A priority Critical patent/CN108406837A/en
Publication of CN108406837A publication Critical patent/CN108406837A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00Gripping heads and other end effectors
    • B25J15/08Gripping heads and other end effectors having finger members
    • B25J15/10Gripping heads and other end effectors having finger members with three or more finger members
    • B25J15/103Gripping heads and other end effectors having finger members with three or more finger members for gripping the object in three contact points

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  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

The invention discloses a kind of cylinder cap sand removal transfer robot paws, including flange, two refer to parallel cylinder, the two fingers parallel cylinder is fastenedly connected by bolt with first threaded hole to match on the bottom surface of the flange, the both ends of the two fingers parallel cylinder are respectively arranged with sliding block, and the second threaded hole for fixing a finger block is respectively provided on the sliding block;The finger block includes the first finger block and second finger seat, and first finger block and second finger seat are oppositely arranged, and the finger includes the first finger and second finger;It is fixedly installed relocation mechanism mounting groove on the inside of the other end of first finger;A trend tooth form steel ball threaded hole is fixedly installed on the inside of the other end of the second finger, the relocation mechanism includes rotating seat, shaft and two trend tooth form steel balls, and the rotating seat is arranged in the relocation mechanism mounting groove of the inside of first finger.It can lower entreprise cost using the present invention, by robot charge, improve production efficiency.

Description

A kind of cylinder cap sand removal transfer robot paw
Technical field
The invention belongs to automated machine equipment technical fields, and in particular to a kind of cylinder cap sand removal transfer robot paw.
Background technology
With the continuous improvement of industrial automatization, automatic manipulator is widely used in flow production line operation, carries High efficiency ensures finished product assembling quality.Automatic manipulator includes mechanical arm and adapts to the gripper of crawl various parts, and one A mechanical arm can be equipped with a variety of grippers, and in order to complete a work flow, mechanical arm may repeatedly replace gripper.It passes The method of the replacement gripper of system needs artificial participation, and the degree of automation is not high, and working efficiency is low.In-particular its in automotive engine cylinder In lid manufacturing process, automobile engine cylinder head after casting, needs to remove molding sand inside cylinder cap, cuts off dead head.By by cylinder The special plane that material is covered to automatic shakeout machine and cutting riser realizes above-mentioned technique, and the cylinder cap weight with molding sand and riser is usually More than 30kg, even if artificial loading is usually also needed to using booster, but since shakeout and riser cutting machine have Gesture Manpower carries out feeding to special plane.Live dust is more, noise is big, workpiece quality weight, has damage to personnel's health of work, and Production efficiency is difficult to improve by manpower, and enterprises using the labor cost also increases year by year.And existing automatical feeding system, use industrial machine People then terminates because cylinder cap is just cast on carrying paw, and appearance and size has relatively large deviation, and paw clamping face consistency is poor, and And burr is more on workpiece so that paw is difficult to reach stable clamping effect, and the molding sand carried on workpiece so that hand Pawl executive item cylinder after a period of use, has been easy sand and has entered space of slider, worn cylinder, and shorten cylinder uses the longevity Life.Two special planes need corresponding compatible more money cylinder cap workpiece in the factory, but since robot handling process has a large amount of molding sand It falls, robot is not suitable for carrying out the quick-replaceable of paw using the fast exchange device of paw, it is difficult to compatible more money workpiece.
Invention content
The object of the present invention is to provide a kind of cylinder cap sand removal transfer robot paws to solve to ask present in existing equipment Topic.
Specific technical solution is as follows:
A kind of cylinder cap sand removal transfer robot paw, including:
The bottom surface of flange, the flange is equipped with multiple first threaded holes;
Two refer to parallel cylinders, match on the bottom surface that the two finger parallel cylinder passes through bolt and the flange described in First threaded hole is fastenedly connected, and the both ends of the two fingers parallel cylinder are respectively arranged with sliding block, are respectively equipped on the sliding block The second threaded hole for fixing a finger block;
The finger block includes the first finger block and second finger seat, and first finger block and the second finger seat divide It is not arranged at the both ends of the finger block, and is oppositely arranged;
One end of first finger block is provided with the first seam allowance locating slot, and the other end of first finger block is provided with The third threaded hole to match with second threaded hole on the sliding block corresponding to first finger block, described first Finger block is fixed by bolts and is connected to corresponding to first finger by second threaded hole and the third threaded hole On the sliding block of seat;
One end of the second finger seat is provided with the second seam allowance locating slot, and the other end of the second finger seat is provided with The 4th threaded hole to match with second threaded hole on the sliding block corresponding to the second finger seat, described second Finger block is fixed by bolts and is connected to corresponding to the second finger by second threaded hole and the 4th threaded hole On the sliding block of seat;
Finger, the finger include the first finger and second finger;
One end of first finger be equipped with the first seam allowance, first seam allowance on corresponding first finger block The seam allowance locating slot is fixedly connected, and relocation mechanism mounting groove is fixedly installed on the inside of the other end of first finger;
One end of the second finger be equipped with the second seam allowance, second seam allowance on the corresponding second finger seat The seam allowance locating slot is fixedly connected, and a trend tooth form steel ball screw thread is fixedly installed on the inside of the other end of the second finger Hole.
Preferably, first seam allowance and second seam allowance are rectangular.
Preferably, further include relocation mechanism, the relocation mechanism includes rotating seat, shaft and two trend tooth form steel balls, The rotating seat is arranged in the relocation mechanism mounting groove of the inside of first finger, and will be described by the shaft Rotating seat is fixedly connected with first finger rotation, and the two trend tooth form steel balls are respectively equipped on the inside of the rotating seat Threaded hole, two trend tooth form steel balls are separately positioned on the both ends of the rotating seat.
Preferably, one end of two trend tooth form steel balls is respectively arranged with the spiral shell with the inside of the rotating seat The external screw thread that pit matches, two trend tooth form steel balls are solid with the threaded hole rotation on the inside of the rotating seat respectively Fixed connection.
Preferably, the rotating seat and the relocation mechanism mounting groove be provided with gap 2mm or so floating space.
Preferably, described trend tooth form steel ball one end is equipped with and matches with the threaded hole on the inside of the second finger External screw thread, the trend tooth form steel ball and the second finger are fastenedly connected by screw thread rotation.
Preferably, further include sand control case, the sand control case is arranged in the outside of the finger block, and the sand control Case is bolted to connection with the finger block, and the sand control case includes the anti-layer of sand of two-layer laminate.
Preferably, the trend tooth form steel ball is spherical surface tooth-shape structure.
The advantage of the invention is that:
Sand removal after the present invention can be such that realization cylinder cap casts, the automatic loading/unloading for cutting riser, will be manually from more dust, big It is discharged in the working environment of noise and again physical demands, and lowers enterprises using the labor cost, by robot charge, can also improved Production efficiency.
For paw of the present invention using 3 points of clampings, contact point makes it possible to be adjacent to using trend tooth form steel ball holds clamping face, Increasing friction force, the relocation mechanism on finger can compensate the nonuniformity error of cast member, and paw grasping workpiece is allowed to reach steady Fixed, reliable effect.
Finger of the present invention is positioned and is fixed with finger block by seam allowance and bolt, can quickly carry out dismounting replacement, The demand for realizing compatible variety classes workpiece solves the difficult point of Pneumatic paw quick change not easy to use in the environment for be full of molding sand.
Sand control case of the present invention ensures that the molding sand trickled down in handling process is not dropped directly and refers to parallel cylinder two On, extend the service life of cylinder, reduces the cost safeguarded and used.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of structural schematic diagram of cylinder cap sand removal transfer robot paw embodiment of the present invention;
Fig. 2 is a kind of finger relocation mechanism sectional view of cylinder cap sand removal transfer robot paw embodiment of the present invention;
Fig. 3 is a kind of sand control case scheme of installation of cylinder cap sand removal transfer robot paw embodiment of the present invention;
Fig. 4 is a kind of finger block scheme of installation of cylinder cap sand removal transfer robot paw embodiment of the present invention.
Reference numeral indicates explanation in description above:
1, flange;2, two refer to parallel cylinder;3, finger block;4, finger;5, relocation mechanism;6, sand control case;7, rotating seat; 8, shaft;9, trend tooth form steel ball.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
As shown in Figs 1-4, it in preferred embodiments of the present invention, according to problems of the prior art, now provides a kind of Cylinder cap sand removal transfer robot paw, including:
The bottom surface of flange 1, flange 1 is equipped with multiple first threaded holes;
Two refer to parallel cylinders 2, the first screw thread to match on the bottom surface that two finger parallel cylinders 2 pass through bolt and flange 1 Hole is fastenedly connected, and the both ends of two finger parallel cylinders 2 are respectively arranged with sliding block, are respectively provided on sliding block and fix a finger block 3 the second threaded hole;
Finger block 3 includes the first finger block and second finger seat, and the first finger block and second finger seat are separately positioned on hand Refer to the both ends of seat 3, and is oppositely arranged;
One end of first finger block is provided with the first seam allowance locating slot, and the other end of the first finger block is provided with and corresponds to The third threaded hole that the second threaded hole on the sliding block of first finger block matches, the first finger block pass through the second threaded hole and Three threaded holes are fixed by bolts and are connected on the sliding block corresponding to the first finger block;
One end of second finger seat is provided with the second seam allowance locating slot, and the other end of second finger seat is provided with and corresponds to The 4th threaded hole that the second threaded hole on the sliding block of second finger seat matches, second finger seat pass through the second threaded hole and Four threaded holes are fixed by bolts and are connected on the sliding block corresponding to second finger seat;
Finger 4, finger 4 include the first finger and second finger;
One end of first finger is equipped with the first seam allowance, and the first seam allowance and the seam allowance locating slot on corresponding first finger block are solid It is fixed to connect, it is fixedly installed relocation mechanism mounting groove on the inside of the other end of the first finger;
One end of second finger is equipped with the second seam allowance, and the second seam allowance and the seam allowance locating slot on corresponding second finger seat are solid It is fixed to connect, it is fixedly installed a trend tooth form steel ball threaded hole on the inside of the other end of second finger.
In preferred embodiments of the present invention, the first seam allowance and the second seam allowance are rectangular.
Further include relocation mechanism 5 in preferred embodiments of the present invention, relocation mechanism 5 includes rotating seat 7, shaft 8 and two Trend tooth form steel ball 9, rotating seat 7 are arranged in the relocation mechanism mounting groove of the inside of first finger, and will by shaft 8 The rotation of rotating seat 7 and the first finger is fixedly connected, and the inside of rotating seat 7 is respectively equipped with the threaded hole of two trend tooth form steel balls 9, and two A trend tooth form steel ball 9 is separately positioned on the both ends of rotating seat 7.
In preferred embodiments of the present invention, one end of two trend tooth form steel balls 9 is respectively arranged with the inside with rotating seat 7 The external screw thread that matches of threaded hole, two trend tooth form steel balls 9 respectively with the threaded hole rotation of 7 inside of rotating seat is fixed connects It connects.
In preferred embodiments of the present invention, the rotating seat 7 is provided with gap on the left sides 2mm with the relocation mechanism mounting groove Right floating space.
In preferred embodiments of the present invention, 9 one end of trend tooth form steel ball is equipped with and the threaded hole phase on the inside of second finger The external screw thread matched, trend tooth form steel ball 9 and second finger are fastenedly connected by screw thread rotation.
Further include sand control case 6 in preferred embodiments of the present invention, sand control case 6 is arranged in the outside of finger block, and Sand control case 6 is bolted to connection with finger block, and sand control case 6 includes the anti-layer of sand of two-layer laminate.
In preferred embodiments of the present invention, trend tooth form steel ball 9 is spherical surface tooth-shape structure.
The beneficial effects of the present invention are:
Sand removal after the present invention can be such that realization cylinder cap casts, the automatic loading/unloading for cutting riser, will be manually from more dust, big It is discharged in the working environment of noise and again physical demands, and lowers enterprises using the labor cost, by robot charge, can also improved Production efficiency.For paw of the present invention using 3 points of clampings, contact point makes it possible to be adjacent to using trend tooth form steel ball holds clamping Face, increasing friction force, the relocation mechanism on finger can compensate the nonuniformity error of cast member, and paw grasping workpiece is allowed to reach Stable, reliable effect.Finger is positioned and is fixed with finger block by seam allowance and bolt, can quickly carry out dismounting replacement, real It is now compatible with the demand of variety classes workpiece, solves the difficult point of the Pneumatic paw quick change not easy to use in the environment of molding sand
Based on the embodiments of the present invention, those of ordinary skill in the art institute under the premise of not making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.It should be noted that in the absence of conflict, this The feature in embodiment and embodiment in invention can be combined with each other.

Claims (8)

1. a kind of cylinder cap sand removal transfer robot paw, which is characterized in that including
The bottom surface of flange, the flange is equipped with multiple first threaded holes;
Two refer to parallel cylinders, described first to match on the bottom surface that the two finger parallel cylinder passes through bolt and the flange Threaded hole is fastenedly connected, and the both ends of the two fingers parallel cylinder are respectively arranged with sliding block, are respectively provided on the sliding block Fix the second threaded hole of a finger block;
The finger block includes the first finger block and second finger seat, and first finger block and the second finger seat are set respectively It sets at the both ends of the finger block, and is oppositely arranged;
One end of first finger block is provided with the first seam allowance locating slot, the other end of first finger block be provided with it is right The third threaded hole that second threaded hole on the sliding block of first finger block described in Ying Yu matches, first finger Seat is fixed by bolts and is connected to corresponding to first finger block by second threaded hole and the third threaded hole On the sliding block;
One end of the second finger seat is provided with the second seam allowance locating slot, the other end of the second finger seat be provided with it is right The 4th threaded hole that second threaded hole on the sliding block of second finger seat described in Ying Yu matches, the second finger Seat is fixed by bolts and is connected to corresponding to the second finger seat by second threaded hole and the 4th threaded hole On the sliding block;
Finger, the finger include the first finger and second finger;
One end of first finger be equipped with the first seam allowance, first seam allowance with it is described on corresponding first finger block Seam allowance locating slot is fixedly connected, and relocation mechanism mounting groove is fixedly installed on the inside of the other end of first finger;
One end of the second finger be equipped with the second seam allowance, second seam allowance with it is described on the corresponding second finger seat Seam allowance locating slot is fixedly connected, and a trend tooth form steel ball threaded hole is fixedly installed on the inside of the other end of the second finger.
2. a kind of cylinder cap sand removal transfer robot paw according to claim 1, which is characterized in that first seam allowance and Second seam allowance is rectangular.
3. a kind of cylinder cap sand removal transfer robot paw according to claim 1, which is characterized in that further include floating engine Structure, the relocation mechanism include rotating seat, shaft and two trend tooth form steel balls, and the rotating seat is arranged in first finger Inside the relocation mechanism mounting groove in, and by the shaft by the rotating seat and first finger rotation fix It connects, the threaded hole of the two trend tooth form steel balls, two trend tooth form steel balls is respectively equipped on the inside of the rotating seat It is separately positioned on the both ends of the rotating seat.
4. a kind of cylinder cap sand removal transfer robot paw according to claim 3, which is characterized in that two trend teeth One end of shape steel ball is respectively arranged with the external screw thread to match with the threaded hole of the inside of the rotating seat, and two described dynamic It is fixedly connected respectively with the threaded hole rotation on the inside of the rotating seat to tooth form steel ball.
5. a kind of cylinder cap sand removal transfer robot paw according to claim 3, which is characterized in that the rotating seat and institute State relocation mechanism mounting groove be provided with gap 2mm or so floating space.
6. a kind of cylinder cap sand removal transfer robot paw according to claim 1, which is characterized in that the trend tooth form steel Pearl one end is equipped with the external screw thread that matches with the threaded hole on the inside of the second finger, the trend tooth form steel ball and described Second finger is fastenedly connected by screw thread rotation.
7. a kind of cylinder cap sand removal transfer robot paw according to claim 1, which is characterized in that further include sand cap Shell, the sand control case is arranged in the outside of the finger block, and the sand control case and the finger block are solid by bolt Fixed connection, the sand control case includes the anti-layer of sand of two-layer laminate.
8. a kind of cylinder cap sand removal transfer robot paw according to claim 1, which is characterized in that the trend tooth form steel Pearl is spherical surface tooth-shape structure.
CN201810402418.3A 2018-04-28 2018-04-28 A kind of cylinder cap sand removal transfer robot paw Pending CN108406837A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810402418.3A CN108406837A (en) 2018-04-28 2018-04-28 A kind of cylinder cap sand removal transfer robot paw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810402418.3A CN108406837A (en) 2018-04-28 2018-04-28 A kind of cylinder cap sand removal transfer robot paw

Publications (1)

Publication Number Publication Date
CN108406837A true CN108406837A (en) 2018-08-17

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CN201810402418.3A Pending CN108406837A (en) 2018-04-28 2018-04-28 A kind of cylinder cap sand removal transfer robot paw

Country Status (1)

Country Link
CN (1) CN108406837A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112453134A (en) * 2020-09-17 2021-03-09 上海发那科机器人有限公司 Pipe fitting rotating clamp holder and robot pipe bending workstation comprising same
CN115674235A (en) * 2022-06-22 2023-02-03 上海智药科技有限公司 Clamping jaw and clamping device and mobile robot with clamping jaw

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200360467Y1 (en) * 2004-02-28 2004-08-30 서중교 A structure of hand for robot
CN104440932A (en) * 2014-11-28 2015-03-25 金石机器人常州有限公司 Combined servo drive gripper with floating function
CN204585239U (en) * 2015-05-07 2015-08-26 海安天润机械科技有限公司 A kind of secure mechanical paw
CN205343157U (en) * 2016-02-01 2016-06-29 金石机器人常州股份有限公司 It indicates to make flighty and impatient starting by oneself
CN105945981A (en) * 2016-05-20 2016-09-21 黄石艾博科技发展有限公司 Clamping device for feeding and discharging and robot
CN205799574U (en) * 2016-06-06 2016-12-14 常州艾恩替机械科技有限公司 A kind of turnover robot hand
CN206263981U (en) * 2016-12-14 2017-06-20 上海通彩机器人有限公司 A kind of cylinder mechanical grip
CN206445822U (en) * 2016-12-23 2017-08-29 深圳市中科誉明机器人有限公司 A kind of Novel shaft class relocation mechanism
CN206854684U (en) * 2017-05-27 2018-01-09 苏州勤堡精密机械有限公司 A kind of three-jaw clamping device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200360467Y1 (en) * 2004-02-28 2004-08-30 서중교 A structure of hand for robot
CN104440932A (en) * 2014-11-28 2015-03-25 金石机器人常州有限公司 Combined servo drive gripper with floating function
CN204585239U (en) * 2015-05-07 2015-08-26 海安天润机械科技有限公司 A kind of secure mechanical paw
CN205343157U (en) * 2016-02-01 2016-06-29 金石机器人常州股份有限公司 It indicates to make flighty and impatient starting by oneself
CN105945981A (en) * 2016-05-20 2016-09-21 黄石艾博科技发展有限公司 Clamping device for feeding and discharging and robot
CN205799574U (en) * 2016-06-06 2016-12-14 常州艾恩替机械科技有限公司 A kind of turnover robot hand
CN206263981U (en) * 2016-12-14 2017-06-20 上海通彩机器人有限公司 A kind of cylinder mechanical grip
CN206445822U (en) * 2016-12-23 2017-08-29 深圳市中科誉明机器人有限公司 A kind of Novel shaft class relocation mechanism
CN206854684U (en) * 2017-05-27 2018-01-09 苏州勤堡精密机械有限公司 A kind of three-jaw clamping device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112453134A (en) * 2020-09-17 2021-03-09 上海发那科机器人有限公司 Pipe fitting rotating clamp holder and robot pipe bending workstation comprising same
CN112453134B (en) * 2020-09-17 2022-07-01 上海发那科机器人有限公司 Pipe fitting rotating clamp holder and robot pipe bending workstation comprising same
CN115674235A (en) * 2022-06-22 2023-02-03 上海智药科技有限公司 Clamping jaw and clamping device and mobile robot with clamping jaw
WO2023246857A1 (en) * 2022-06-22 2023-12-28 深圳晶泰科技有限公司 Clamping jaw, gripping device having same, and mobile robot

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