CN105414730A - Euler angle spherical coordinate system point welding device - Google Patents

Euler angle spherical coordinate system point welding device Download PDF

Info

Publication number
CN105414730A
CN105414730A CN201510988702.XA CN201510988702A CN105414730A CN 105414730 A CN105414730 A CN 105414730A CN 201510988702 A CN201510988702 A CN 201510988702A CN 105414730 A CN105414730 A CN 105414730A
Authority
CN
China
Prior art keywords
angle
slide block
spot welding
coordinate system
spherical coordinate
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.)
Granted
Application number
CN201510988702.XA
Other languages
Chinese (zh)
Other versions
CN105414730B (en
Inventor
张建成
余观亮
吴懿苗
肖山峰
李进威
雷黎
宋加坡
邓文高
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.)
Guangxi University
Original Assignee
Guangxi University
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 Guangxi University filed Critical Guangxi University
Priority to CN201510988702.XA priority Critical patent/CN105414730B/en
Publication of CN105414730A publication Critical patent/CN105414730A/en
Application granted granted Critical
Publication of CN105414730B publication Critical patent/CN105414730B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/10Spot welding; Stitch welding
    • B23K11/11Spot welding
    • 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
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/36Auxiliary equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention discloses a Euler angle spherical coordinate system point welding device. The Euler angle spherical coordinate system point welding device comprises a Euler angle point fixing device and a spherical coordinate orientating device. The Euler angle point fixing device comprises a procession angle locating mechanism, a nutation angle locating mechanism and a welding device body. The welding device body comprises a welding arm and a point welding pen, wherein the welding arm is arranged on the spherical coordinate orientating device, and the point welding pen is arranged on the welding arm in a telescopic mode. The welding arm is provided with a dividing ruler used for measuring the telescoping distance of the point welding pen. According to the Euler angle spherical coordinate system point welding device, the procession angle, the nutation angle and the spinning angle can be adjusted, a radius sliding rail can be orientated fast, spatial locating of the top point of a pen nib can be completed, and locating is more flexible and convenient in multi-point welding.

Description

Eulerian angles spherical coordinate system spot welding device
Technical field
The present invention relates to mash welder field, particularly a kind of Eulerian angles spherical coordinate system spot welding device.
Background technology
Along with the development of modern industry, product design is more and more diversified, the accuracy of manufacture of product is more and more higher, the pad of the product of complex appearance and normal are before the product not batch production of batch input, be difficult to use common ruler, bevel protractor location and welding, the particularly position in some normal to a surface direction to be more difficult to hold.Factory is when a new product is made in design, do not drop into batch production front owing to there is no complete weldering mould, for curved surface spot welding not only precision be difficult to reach, and inefficiency, have not yet to see a kind of structure simple, simple operation, can on space curved surface, certain puts the innovation of directed spot welding accurately.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of Eulerian angles spherical coordinate system spot welding device, the location of arbitrfary point on space curved surface can be carried out, and can to the normal direction location of this point.
For achieving the above object, the invention provides a kind of Eulerian angles spherical coordinate system spot welding device, comprise Eulerian angles fixed-point apparatus and spherical coordinates orienting device, described Eulerian angles fixed-point apparatus comprises: angle of precession detent mechanism, it comprises cup dolly and two pieces of round sliders, described two pieces of round sliders are also slidably located on described cup dolly along the diameter line distribution of described cup dolly, and described in every block, round slider is provided with support bar, and described cup dolly is provided with angle of precession angle scale; Nutational angle detent mechanism, it comprises half circular track and nutational angle angle scale, and described half circular track is located on described support bar by rotating shaft is rotating, and described rotating shaft is connected with the pointer in described nutational angle angle scale; And spin angle detent mechanism, it comprises radius slide bar, described radius slide bar is slidably located on described half circular track, the axis of radius slide bar overlaps with the central plane radius of half circular track, all the time the center of circle of half circular track central plane is pointed to, described half circular track is provided with spin angle angle scale, described radius slide bar is provided with telescopic radius slide block, described radius slide bar is provided with the rule for measuring described radius slide block distance of stretch out and draw back, and the end of described radius slide block is located at by described spherical coordinates orienting device; And welder, it comprises welding arm and spot welding pen, and described welding arm is located on spherical coordinates orienting device, and described spot welding pen is telescopic to be located on described welding arm, and described welding arm is provided with the rule for measuring described spot welding pen distance of stretch out and draw back.
Preferably, in technique scheme, the qualitative device of described spherical coordinate system comprises: azimuthal locating mechanism, it comprises disk, described disk is located on described radius slide block, the dead in line of described disk axis and described radius slide block, and described disk is provided with two pieces of azimuth slide blocks, described two pieces of azimuth slide blocks are also slidably located on described disk along the diameter line distribution of described disk, and described disk is provided with angle scale; And elevation setting mechanism, it comprises chassis, the elevation angle, this chassis, elevation angle is located on the slide block of described azimuth, and be that vertical configuration is arranged with disk, the elevation angle slide block that chassis, the described elevation angle is provided with the elevation angle slide rail in arc-shaped and cooperatively interacts with it, chassis, the described elevation angle is provided with the bevel protractor corresponding with described elevation angle slide rail, and described welder is located on the slide block of the described elevation angle.
Preferably, in technique scheme, described azimuth slide block and described elevation angle slide block are provided with tightening knob.
Preferably, in technique scheme, the jante et perpendiculaire of described azimuth slide rail and elevation angle slide rail.
Preferably, in technique scheme, described welding arm is provided with chute, the spot welding pen slide block cooperatively interacted with it is provided with in described chute, described spot welding pen slide block end is provided with spot welding pen, on described chute, correspondence is provided with rule, for measuring the distance that described spot welding pen slide block slides in described chute.
Preferably, in technique scheme, described electric welding pen slide block is provided with the tightening knob be fixed in described chute.
Preferably, in technique scheme, described circular arc slide block is provided with tightening knob, support bar can be fixed on certain angle of angle of precession; The junction of described support bar and rotating shaft is provided with tightening knob, half circular track can be fixed on certain angle of nutational angle; Described radius slide bar is provided with tightening knob, radius slide bar can be fixed on certain angle of spin angle.
Compared with prior art, the present invention has following beneficial effect:
(1) Eulerian angles spherical coordinate system spot welding device of the present invention, its Eulerian angles fixed-point apparatus, regulate angle of precession, nutational angle, spin angle, quick pair radius slide rail is directed, regulate the radius slide block matched with radius slide rail, can the tack-weld radius of nib summit in spin angle plane, complete the space orientation on nib summit.
(2) Eulerian angles spherical coordinate system spot welding device of the present invention, when spot welding pen slide block is in spot welding arm distalmost end, nib summit is on the rotation intersection point of azimuth slide rail and elevation angle slide rail, regulate the azimuth in spherical coordinates orienting device and the elevation angle, the locus on nib summit is not followed the change of azimuth slide block and elevation angle slider angles and changes, and completes the normal direction location to certain point on space curved surface.
(3) Eulerian angles spherical coordinate system spot welding device of the present invention, when multiple spot welding, location is more nimble, can overcome some station blind spots.
Accompanying drawing explanation
Fig. 1 is the structural representation according to Eulerian angles spherical coordinate system spot welding device of the present invention.
Fig. 2 is the structural representation according to the qualitative device of spherical coordinate system in Eulerian angles spherical coordinate system spot welding device of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole description and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or part, and do not get rid of other element or other part.
As shown in Figure 1 to Figure 2, according to a kind of Eulerian angles spherical coordinate system spot welding device of the specific embodiment of the invention, comprise Eulerian angles fixed-point apparatus 1 and spherical coordinates orienting device 2 and welder 3.Spherical coordinates orienting device 2 is located on Eulerian angles fixed-point apparatus 1, and welder 3 is located on spherical coordinates orienting device 2.
Eulerian angles fixed-point apparatus 1 comprises angle of precession detent mechanism 11, nutational angle detent mechanism 12 and spin angle detent mechanism 13.Angle of precession mechanism 11 comprises cup dolly 111 and two pieces of round sliders 112, cup dolly 111 is provided with circular slide rail 113, two pieces of round sliders are slidably located on circular slide rail, two pieces of round sliders 112 distribute along the diameter line of described cup dolly 111, and namely two pieces of round sliders are on same diameter line.Described in every block, round slider 112 is provided with support bar 114, and described cup dolly is provided with the angle of precession angle scale 115 for measuring round slider 112 rotational angle on cup dolly, and namely the corresponding circular slide rail 113 of angle of precession angle scale 115 is arranged.After round slider 112 turns an angle on circular slide rail, with tightening knob, round slider is fixed on circular slide rail.
Nutational angle detent mechanism 12 comprises half circular track 121 and nutational angle angle scale 122.Described half circular track 121 is located on described support bar 114 by rotating shaft 123 is rotating.Rotating shaft 123 is provided with tightening knob with the junction of support bar 114, half circular track can be fixed on certain angle of nutational angle.Nutational angle angle scale 122 is located on support bar 114, and rotating shaft 123 is connected with the pointer in described nutational angle angle scale.When half circular track 121 rotates along rotating shaft 123, rotating shaft 123 drives pointer to rotate in nutational angle angle scale, is the angle of nutational angle.
Spin angle detent mechanism 13, it comprises radius slide bar 131, and radius slide bar 131 is slidably located on described half circular track 121, and the axis of radius slide bar overlaps with the central plane radius of half circular track, points to the center of circle of half circular track central plane all the time.Described half circular track is provided with spin angle angle scale 132.The angle of spin angle can be measured.Radius slide bar 131 is provided with tightening knob, radius slide bar can be fixed on certain angle of spin angle.Radius slide bar 131 is provided with chute 133, the radius slide block 134 being provided with in chute 133 and sliding in this chute 133.Namely radius slide block is telescopic is located in chute, and chute 133 edge is provided with the rule 135 for measuring described radius slide block distance of stretch out and draw back.The end of described radius slide block is located at by described spherical coordinates orienting device 2.
Regulate angle of precession, nutational angle, spin angle, quick pair radius slide rail is directed, regulates the radius slide block matched with radius slide rail, can the tack-weld radius of nib summit in spin angle plane, completes the space orientation on nib summit.
The qualitative device 2 of spherical coordinate system comprises azimuthal locating mechanism 21 and elevation setting mechanism 22.Azimuthal locating mechanism comprises disk 211, and described disk 211 is located on described radius slide block 134, the dead in line of disk 211 axis and described radius slide block 134.Described disk 211 is provided with azimuth slide rail 212, two pieces of azimuth slide blocks 213 and is slidably located on azimuth slide rail 212, and two pieces of azimuth slide blocks 213 distribute along the diameter line of disk 211, and namely two pieces of azimuth slide blocks are on same diameter line.Azimuth slide block 213 is provided with tightening knob.Described disk 211 is provided with the angle scale 214 corresponding with azimuth slide rail 212.
Elevation setting angle mechanism 22 comprises chassis, the elevation angle 221, chassis, the elevation angle 221 is located on described azimuth slide block 213, and arrange in vertical configuration with disk 211, the elevation angle slide block 223 that chassis, the described elevation angle 221 is provided with the elevation angle slide rail 222 in arc-shaped and cooperatively interacts with it, chassis, the described elevation angle 221 is provided with the bevel protractor 224 corresponding with described elevation angle slide rail 222, and described welder 3 is located on described elevation angle slide block 223.Elevation angle slide block is provided with tightening knob.The jante et perpendiculaire of azimuth slide rail and elevation angle slide rail.
Welder 3 comprises welding arm 31 and spot welding pen 32, and described welding arm is located on elevation angle slide block 223, and described spot welding pen 32 is telescopic to be located on described welding arm 31, and described welding arm 31 is provided with the rule 33 for measuring described spot welding pen distance of stretch out and draw back.When spot welding pen slide block is in spot welding arm distalmost end, nib summit is on the rotation intersection point of azimuth slide rail and elevation angle slide rail, regulate the azimuth in spherical coordinates orienting device and the elevation angle, the locus on nib summit is not followed the change of azimuth slide block and elevation angle slider angles and changes, and completes the normal direction location to certain point on space curved surface.
As the further technical scheme of embodiment, welding arm 31 is provided with chute 34, is provided with the spot welding pen slide block 35 cooperatively interacted with it in chute 34, and spot welding pen slide block end is provided with spot welding pen 32, on chute 34, correspondence is provided with rule 33, for measuring the distance that spot welding pen slide block slides in chute.By tightening knob, spot welding pen slide block is fixed in chute 34.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.

Claims (7)

1. an Eulerian angles spherical coordinate system spot welding device, is characterized in that, comprises Eulerian angles fixed-point apparatus and spherical coordinates orienting device, and described Eulerian angles fixed-point apparatus comprises:
Angle of precession detent mechanism, it comprises cup dolly and two pieces of round sliders, described two pieces of round sliders are also slidably located on described cup dolly along the diameter line distribution of described cup dolly, and described in every block, round slider is provided with support bar, and described cup dolly is provided with angle of precession angle scale;
Nutational angle detent mechanism, it comprises half circular track and nutational angle angle scale, and described half circular track is located on described support bar by rotating shaft is rotating, and described rotating shaft is connected with the pointer in described nutational angle angle scale; And
Spin angle detent mechanism, it comprises radius slide bar, described radius slide bar is slidably located on described half circular track, described half circular track is provided with spin angle angle scale, described radius slide bar is provided with telescopic radius slide block, described radius slide bar is provided with the rule for measuring described radius slide block distance of stretch out and draw back, and the end of described radius slide block is located at by described spherical coordinates orienting device; And
Welder, it comprises welding arm and spot welding pen, and described welding arm is located on spherical coordinates orienting device, and described spot welding pen is telescopic to be located on described welding arm, and described welding arm is provided with the rule for measuring described spot welding pen distance of stretch out and draw back.
2. Eulerian angles spherical coordinate system spot welding device according to claim 1, it is characterized in that, the qualitative device of described spherical coordinate system comprises:
Azimuthal locating mechanism, it comprises disk, described disk is located on described radius slide block, the dead in line of described disk axis and described radius slide block, described disk is provided with two pieces of azimuth slide blocks, described two pieces of azimuth slide blocks are also slidably located on described disk along the diameter line distribution of described disk, and described disk is provided with angle scale; And
Elevation setting mechanism, it comprises chassis, the elevation angle, this chassis, elevation angle is located on the slide block of described azimuth, and be that vertical configuration is arranged with disk, the elevation angle slide block that chassis, the described elevation angle is provided with the elevation angle slide rail in arc-shaped and cooperatively interacts with it, chassis, the described elevation angle is provided with the bevel protractor corresponding with described elevation angle slide rail, and described welder is located on the slide block of the described elevation angle.
3. Eulerian angles spherical coordinate system spot welding device according to claim 2, is characterized in that, described azimuth slide block and described elevation angle slide block are provided with tightening knob.
4. Eulerian angles spherical coordinate system spot welding device according to claim 2, is characterized in that, the jante et perpendiculaire of described azimuth slide rail and elevation angle slide rail.
5. Eulerian angles spherical coordinate system spot welding device according to claim 1, it is characterized in that, described welding arm is provided with chute, the spot welding pen slide block cooperatively interacted with it is provided with in described chute, described spot welding pen slide block end is provided with spot welding pen, on described chute, correspondence is provided with rule, for measuring the distance that described spot welding pen slide block slides in described chute.
6. Eulerian angles spherical coordinate system spot welding device according to claim 5, it is characterized in that, described electric welding pen slide block is provided with the tightening knob be fixed in described chute.
7. Eulerian angles spherical coordinate system spot welding device according to claim 1, is characterized in that, junction and the described radius slide bar of described circular arc slide block, described support bar and rotating shaft are provided with tightening knob.
CN201510988702.XA 2015-12-25 2015-12-25 Eulerian angles spherical coordinate system spot welding device Active CN105414730B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510988702.XA CN105414730B (en) 2015-12-25 2015-12-25 Eulerian angles spherical coordinate system spot welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510988702.XA CN105414730B (en) 2015-12-25 2015-12-25 Eulerian angles spherical coordinate system spot welding device

Publications (2)

Publication Number Publication Date
CN105414730A true CN105414730A (en) 2016-03-23
CN105414730B CN105414730B (en) 2017-07-18

Family

ID=55493507

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510988702.XA Active CN105414730B (en) 2015-12-25 2015-12-25 Eulerian angles spherical coordinate system spot welding device

Country Status (1)

Country Link
CN (1) CN105414730B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106541292A (en) * 2016-11-25 2017-03-29 广西大学 Spherical coordinates boring machine
CN106694935A (en) * 2016-11-25 2017-05-24 广西大学 Cylindrical coordinate drilling and milling machine
CN108747109A (en) * 2018-06-11 2018-11-06 广州引航者信息科技有限公司 One kind being used for industrial parts automatic welding device
CN108847083A (en) * 2018-07-27 2018-11-20 温州大学 Simulation training system for a variety of industrial robots
CN111521091A (en) * 2020-05-11 2020-08-11 江西铭源电气有限公司 Welding seam measuring tool
CN112658706A (en) * 2021-01-15 2021-04-16 华北理工大学 Three-freedom-degree machine tool
CN117066780A (en) * 2023-10-17 2023-11-17 泗洪县春云机械制造有限公司 Welding device and process with telescopic structure for agricultural machinery

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653884A (en) * 1979-10-05 1981-05-13 Dengensha Mfg Co Ltd Automatic feeder of work for spot welding machine
JPH0679459A (en) * 1992-09-03 1994-03-22 Nkk Corp Method and equipment for welding elliptical pipe
KR100810885B1 (en) * 2007-01-03 2008-03-07 옥삼복 The agitator rotary structure of escalator agitation system for organic waste compost manufacture
CN201399649Y (en) * 2009-03-09 2010-02-10 凌德祥 Sliding welder
CN101983829A (en) * 2010-12-08 2011-03-09 柳州高华机械有限公司 Rectangular coordinate five-freedom welding manipulator
CN103273252A (en) * 2013-03-22 2013-09-04 江苏鼎盛重工有限公司 Pre-welding shaping auxiliary mold of large-scale steel cylinder and welding method
CN203918193U (en) * 2014-04-30 2014-11-05 上海宝冶集团有限公司 Curved surface rotary type automatic soldering device
CN104128701A (en) * 2014-08-21 2014-11-05 唐山市天泽专用焊接设备有限公司 Spiral welding device of conic electric pole reinforcement cage seam welder
CN204148798U (en) * 2014-09-15 2015-02-11 姜军 A kind of oil transportation bend welding tooling
CN204843330U (en) * 2015-06-29 2015-12-09 宿迁市通用机械有限公司 Automatic welding stent
CN105149834A (en) * 2015-09-29 2015-12-16 清华大学 Motion control method for large component plane curve track welding
CN205464770U (en) * 2015-12-25 2016-08-17 广西大学 Directional spot welding device of space fixed point

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653884A (en) * 1979-10-05 1981-05-13 Dengensha Mfg Co Ltd Automatic feeder of work for spot welding machine
JPH0679459A (en) * 1992-09-03 1994-03-22 Nkk Corp Method and equipment for welding elliptical pipe
KR100810885B1 (en) * 2007-01-03 2008-03-07 옥삼복 The agitator rotary structure of escalator agitation system for organic waste compost manufacture
CN201399649Y (en) * 2009-03-09 2010-02-10 凌德祥 Sliding welder
CN101983829A (en) * 2010-12-08 2011-03-09 柳州高华机械有限公司 Rectangular coordinate five-freedom welding manipulator
CN103273252A (en) * 2013-03-22 2013-09-04 江苏鼎盛重工有限公司 Pre-welding shaping auxiliary mold of large-scale steel cylinder and welding method
CN203918193U (en) * 2014-04-30 2014-11-05 上海宝冶集团有限公司 Curved surface rotary type automatic soldering device
CN104128701A (en) * 2014-08-21 2014-11-05 唐山市天泽专用焊接设备有限公司 Spiral welding device of conic electric pole reinforcement cage seam welder
CN204148798U (en) * 2014-09-15 2015-02-11 姜军 A kind of oil transportation bend welding tooling
CN204843330U (en) * 2015-06-29 2015-12-09 宿迁市通用机械有限公司 Automatic welding stent
CN105149834A (en) * 2015-09-29 2015-12-16 清华大学 Motion control method for large component plane curve track welding
CN205464770U (en) * 2015-12-25 2016-08-17 广西大学 Directional spot welding device of space fixed point

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106541292A (en) * 2016-11-25 2017-03-29 广西大学 Spherical coordinates boring machine
CN106694935A (en) * 2016-11-25 2017-05-24 广西大学 Cylindrical coordinate drilling and milling machine
CN106694935B (en) * 2016-11-25 2018-10-16 广西大学 Circular cylindrical coordinate drilling milling machine
CN108747109A (en) * 2018-06-11 2018-11-06 广州引航者信息科技有限公司 One kind being used for industrial parts automatic welding device
CN108747109B (en) * 2018-06-11 2020-08-21 浙江宝丰机电有限公司 Automatic part welding device for industrial production
CN108847083A (en) * 2018-07-27 2018-11-20 温州大学 Simulation training system for a variety of industrial robots
CN111521091A (en) * 2020-05-11 2020-08-11 江西铭源电气有限公司 Welding seam measuring tool
CN111521091B (en) * 2020-05-11 2021-08-17 江西铭源电气有限公司 Welding seam measuring tool
CN112658706A (en) * 2021-01-15 2021-04-16 华北理工大学 Three-freedom-degree machine tool
CN117066780A (en) * 2023-10-17 2023-11-17 泗洪县春云机械制造有限公司 Welding device and process with telescopic structure for agricultural machinery
CN117066780B (en) * 2023-10-17 2024-03-15 泗洪县春云机械制造有限公司 Welding device and process with telescopic structure for agricultural machinery

Also Published As

Publication number Publication date
CN105414730B (en) 2017-07-18

Similar Documents

Publication Publication Date Title
CN105414730A (en) Euler angle spherical coordinate system point welding device
CN205464770U (en) Directional spot welding device of space fixed point
CN105147395A (en) Optical tracking tool for navigation surgery
CN205989138U (en) A kind of five degree of freedom spot-welding mechanism
CN102289969B (en) Experimental instrument for measuring geometrical angle of turning tool
CN104561420A (en) Three-dimensional charge level measuring device and method for blast furnace distribution experiment model
CN114305683A (en) Surgical instrument registration device and method
CN204278004U (en) A kind of magic square robot
CN209559065U (en) A kind of differential casing sphere center position cubing
CN105436685B (en) One kind can pinpoint mash welder
CN202110696U (en) Lathe tool geometrical angle measure experimental instrument
CN205054433U (en) A optical tracking instrument for navigating operation
CN202074934U (en) Vernier
CN201712357U (en) Rotating drawing scale
CN105436683A (en) Spot welding machine for space curved face
CN206049140U (en) It is a kind of can measuring angle compasses for teaching
CN104369589A (en) Cyclograph
CN104466343B (en) A kind of erecting device, antenna alignment apparatus, beam aerial system and GSM
CN204500901U (en) Multifunction puncture instrument
CN205362983U (en) But spot welder of accurate positioning
CN203611599U (en) Novel ruler for teaching
CN204451730U (en) Multifunctional shape changeable rule
CN204451731U (en) Photoelectricity angle equal divider
CN203940850U (en) A kind of ball bearing measuring instrument
CN207522166U (en) The positioning device quickly positioned for space coordinate

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant