CN103770070B - Tool for disassembling welding electrode tip - Google Patents

Tool for disassembling welding electrode tip Download PDF

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Publication number
CN103770070B
CN103770070B CN201310562832.8A CN201310562832A CN103770070B CN 103770070 B CN103770070 B CN 103770070B CN 201310562832 A CN201310562832 A CN 201310562832A CN 103770070 B CN103770070 B CN 103770070B
Authority
CN
China
Prior art keywords
electrode tip
driven gear
head
casing
motor
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.)
Expired - Fee Related
Application number
CN201310562832.8A
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Chinese (zh)
Other versions
CN103770070A (en
Inventor
叶彬斌
潘巨林
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.)
ZHEJIANG LAND ROVER AUTOMOBILE Co Ltd
Zhejiang Geely Holding Group Co Ltd
Original Assignee
ZHEJIANG LAND ROVER AUTOMOBILE Co Ltd
Zhejiang Geely Holding Group 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 ZHEJIANG LAND ROVER AUTOMOBILE Co Ltd, Zhejiang Geely Holding Group Co Ltd filed Critical ZHEJIANG LAND ROVER AUTOMOBILE Co Ltd
Priority to CN201310562832.8A priority Critical patent/CN103770070B/en
Publication of CN103770070A publication Critical patent/CN103770070A/en
Application granted granted Critical
Publication of CN103770070B publication Critical patent/CN103770070B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention discloses a disassembling tool, and provides a tool for disassembling a welding electrode tip. According to the tool, the electrode tip can be conveniently and rapidly disassembled under the condition that the a welding device is not damaged, the technical problems that in the prior art, the electrode tip disassembling and replacing processes waste time and labor and are low in efficiency and prone to damaging the welding device, and therefore the service life of the welding device is shortened are solved. The tool comprises a machine shell and a handle arranged at one end of the machine shell, a motor is arranged in the machine shell, a machine head cover shell is connected to the other end, corresponding to the end where the handle is arranged, of the machine shell, an electrode tip clamping opening is formed in the machine head cover shell, a plurality of clamping jaws capable of clamping the electrode tip are arranged in the position, corresponding to the electrode tip clamping opening, of the machine head cover shell, and the clamping jaws are connected with an output shaft of the motor through a transmission mechanism and drive the electrode tip to forwards and backwards rotate.

Description

A kind of instrument for dismantling welding electrode head
Technical field
The present invention relates to a kind of extracting tool, particularly relate to a kind of can when not damaging welding equipment, conveniently remove the instrument for dismantling welding electrode head of electrode tip.
Background technology
In automobile production process, welding equipment is main production equipment, and welding electrode head is one of major part on welding equipment, because the loading effects of weld strength very easily causes electrode tip wear and tear or scrap in production process, therefore electrode tip needs to carry out dismounting and change in time, existing method for dismounting is generally by manually constantly knocking welding electrode head, dismounting and change is carried out again after electrode tip is loosened, dismounting and change process not only wastes time and energy, efficiency is low, and very easily cause the damage of welding equipment, thus reduce the service life of welding equipment.
Chinese patent discloses a kind of spot-wedling electrode dismantling device (CN201751075U), comprise handle, hammer and chuck, the Front-end Design of chuck is become two of intervening gaps tiltedly contracts arranged side by side, two oblique contract geometric identities, inclined-plane is towards identical, the rear portion of chuck is fixedly connected with handle, and in handle, front end arranges a hammer up and down respectively.Although this device can complete the dismounting of electrode fast, but it still belongs to semi-hand operation, and therefore there is dismounting and change process equally not only wastes time and energy, and efficiency is low, and very easily cause the damage of welding equipment, thus reduce the technical problems such as the service life of welding equipment.
Summary of the invention
The present invention mainly provides a kind of when not damaging welding equipment, conveniently can remove the instrument for dismantling welding electrode head of electrode tip, solve the electrode tip dismounting and change process existed in prior art not only to waste time and energy, efficiency is low, and very easily cause the damage of welding equipment, thus reduce the technical problems such as the service life of welding equipment.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of instrument for dismantling welding electrode head, comprise casing and be located at the handle of casing one end, motor is provided with in casing, be communicated with at the casing other end relative with described handle and be provided with head encloser, head encloser is provided with electrode tip jaws, in the head encloser corresponding with electrode tip jaws, be provided with the jaw that several can clamp electrode tip, jaw to be connected with the output shaft of motor by transmission mechanism and to drive the forward and reverse rotation of electrode tip.Can the motor of rotating by arranging one in casing, motor drives the jaw in head encloser to clamp electrode tip by transmission mechanism again, electrode tip synchronous axial system is driven when being rotated further after clamping electrode tip, due to electrode tip and welding equipment fit clearance little, now by rotating that namely rotating of motor has driven electrode tip to connect, back and forth when being namely equivalent to manual operation rock electrode tip, disassemble smoothly on welding equipment after electrode tip is loosened, the complete analog manual operation of unloading process, thus the matching part etc. of the electrode tip caused when avoiding single direction rotation fracture or damage welding equipment, namely damage can not be caused to welding equipment, thus extend the service life of welding equipment, whole unloading process is full automatic mechanical operation, time saving and energy saving, convenient and swift, efficiency is high.
Transmission mechanism also can be belt transmission or Chain conveyer, as preferably, described transmission mechanism comprises the driving gear be coaxially fixed on motor output shaft and the driven gear engaged with driving gear, the middle part of driven gear is provided with can the through hole that passes through of hold electrodes head, one end of through hole is coaxially relative with electrode tip jaws, and the other end of through hole is connected on head encloser by hollow axis of rotation.Gear drive is as transmission mechanism, and compact conformation, good reliability, efficiency is high, and the life-span is long.Driven gear also can be rotatably connected on head encloser by real mandrel, use the spatial accommodation providing electrode tip during hollow rotating shaft, may extend to when electrode tip is longer in the axis hole of hollow rotating shaft, make jaw be clamped in the root of electrode tip, be convenient to rotate electrode tip force.
As more preferably, the axial end of described driven gear is provided with the axial pass trough of several " V " fonts, and the center of driven gear is pointed at the axial pass trough two ends of " V " font, parallelly between driven gear with electrode tip jaws be provided with annular fixed wheel, annular fixed wheel is fixed on head encloser, the outer ring surface of annular fixed wheel is provided with the radial opening groove of several " T " fonts corresponding with axial pass trough, the opening of radial opening groove points to driven gear, jaw is slidably connected in radial opening groove, and slide bar is provided with on the jaw towards driven gear side, it is outer and be slidably connected in axial pass trough that slide bar extends to radial opening groove.By the annular fixed wheel that be arranged in parallel between driven gear and electrode tip jaws, the end face of driven gear arranges the axial pass trough of several " V " fonts, the annular fixed wheel outer ring surface corresponding with axial pass trough arranges several radial opening grooves, jaw is radially slidably connected in radial opening groove, because radial opening groove is " T " font, jaw can be avoided to deviate from radial opening groove, the opening of radial opening groove points to the axial pass trough on driven gear, on the jaw of axial pass trough respective side, vertically slide bar can be set, and the outboard end of slide bar is interted keep being slidably connected in axial pass trough, during use, the center of driven gear is pointed at axial pass trough two ends due to " V " font, bottom the axial pass trough that slide bar is positioned at " V " font during peak, the medial extremity of jaw bounces back in radial opening groove, when driving gear drives driven gear clockwise or when rotating counterclockwise, the axial pass trough side of slide bar carries over " V " font glides and drives jaw to extend out in the mesopore of annular fixed wheel, now can clamp the electrode tip being positioned at fixed wheel mesopore, when driven gear is rotated further, jaw holding electrode head rotates, electrode tip can be screwed out from welding equipment, in order to avoid damaging welding equipment, after electrode tip rotates along a direction, restart motor reversal, namely electrode tip rotates backward, forward and reverse electrode tip that repeatedly makes afterwards loosens and is able to smooth dismounting, jaw is to the electrode tip that can clamp different-diameter specification during central slide, and namely can be used for the electrode tip dismounting of different-diameter specification, versatility is good.
As more preferably, described axial pass trough is along the circumferential direction uniform on the axial end of driven gear.When axial pass trough is uniform along driven gear end face circumferencial direction, jaw corresponding with it can be driven synchronously to central slide, guarantee that the clamping force of electrode tip is balanced consistent.
As preferably, be provided with elastic-friction pad at the jaw end corresponding with described electrode tip.Elastic-friction pad can increase the contact area of jaw and electrode tip, increases clamping force, is beneficial to electrode tip and removes smoothly, also can reduce clamping and pivoting friction noise simultaneously.
Motor can external power supply, and as preferably, the bottom surface of described casing is provided with rechargeable battery, and rechargeable battery is connected electrically on motor by power switch.By rechargeable battery powered, be convenient for carrying and use.
As preferably, the top of described casing is provided with the change-over switch controlling motor positive and inverse.Change-over switch is positioned at cabinet top, handled easily.
The central shaft of electrode tip jaws can form " one " font etc. with casing, as preferably, described head encloser is vertically connected on one end of casing and forms " L " shape structure with casing, and electrode tip jaws is with being located on head encloser.When the central shaft of electrode tip jaws and casing form " L " shape structure, compact conformation is reasonable, handled easily.
Therefore, a kind of instrument for dismantling welding electrode head of the present invention has following advantage:
1, be applicable to the electrode tip of plurality of specifications diameter, versatility is good;
2, rechargeable battery powered, be convenient for carrying and use;
Rotating clamping when 3, simulating artificial unloading completely screws, little to the damage of welding equipment, extends the service life of welding equipment;
4, automation mechanized operation, time saving and energy saving, operating efficiency is high.
Accompanying drawing illustrates:
Fig. 1 is the stereogram of a kind of instrument for dismantling welding electrode head of the present invention;
Fig. 2 is partial structurtes schematic diagram of the present invention;
Fig. 3 is the left view shown in Fig. 2;
Fig. 4 is that the A shown in Fig. 3 is to partial schematic diagram.
detailed description of the invention:
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
As shown in Figure 1, a kind of instrument for dismantling welding electrode head of the present invention, comprise the rectangular casing 1 of horizontally set, at the right-hand member of casing 1 long axis direction, a handle 3 is installed, a head encloser 4 is communicated with at the left end of casing 1, the cross section of head encloser 4 is semicircle, the axis of head encloser 4 and the major axis of casing 1 long axis direction perpendicular and form " L " shape structure, electrode tip jaws 5 is had in the middle part of the lower end of head encloser 4, at the container cavity of casing 1 built with a motor 2, motor 2 is clockwise and anticlockwise motor, the change-over switch 12 controlling motor 2 rotating is inlaid in one end of close handle 3 on casing 1 end face, the bottom surface of casing 1 is equipped with the rechargeable battery 10 of one flat plate shape, rechargeable battery 10 is connected electrically on motor 2 by the power switch 11 at casing 1 top, as shown in Figure 2, the output shaft of motor 2 is connected to a driving gear 81 with axle key, a driven gear 82 is rotationally connected by hollow rotating shaft 84 in head encloser 4, hollow rotating shaft 84 is parallel with the output shaft of motor 2, driven gear 82 engages with driving gear 81, the middle part of driven gear 82 has one can hold electrodes 6 through hole passed through 83, the internal diameter of through hole 83 is identical with hollow rotating shaft 84 internal diameter, and the lower end of through hole 83 is coaxial relative with electrode tip jaws 5, uniform the axial pass trough 85 of 4 " V " fonts on the axial end of driven gear 82, and axial pass trough 85 inward at both ends of " V " font points to the center of driven gear 82, as shown in Figure 3 and Figure 4, parallel between driven gear 82 with electrode tip jaws 5 an annular fixed wheel 88 is installed, the mesopore of annular fixed wheel 88 is identical with the internal diameter of through hole 83, uniform the radial opening groove 86 of 4 " T " fonts on the outer ring surface of annular fixed wheel 88, the opening of radial opening groove 86 points to driven gear 82, be slidably connected respectively the jaw 7 of a rectangular shape in 4 radial opening grooves 86, jaw 7 end face towards annular fixed wheel 88 center pastes the elastic-friction pad 9 of one piece of quality of rubber materials respectively, jaw 7 towards driven gear 82 side is vertically fixed wtih a slide bar 87, it is outer and be slidably connected in corresponding axial pass trough 85 that the outboard end of slide bar 87 extends to radial opening groove 86.
During use, starter motor 2 is also regulated by change-over switch 12, jaw 7 is made to slip in radial opening groove 86, again electrode tip jaws 5 is aligned electrode tip 6, to make in electrode tip 6 electrode insertion head-clamp mouth 5 and to extend to the top of 4 jaws 7, restart motor 2, jaw 7 clamps electrode tip 6 after skidding off radial opening groove 86 simultaneously, motor 2 keeps driving condition after 2 to 3 seconds, motor 2 is regulated to rotate backward by change-over switch 12 again, again skid off after making jaw 7 slip into radial opening groove 86 and clamping electrode head 6, motor 2 keeps driving condition 2 to 3 seconds, so repeatedly until electrode tip 6 disassembles smoothly.
Specific embodiment described herein is only to design of the present invention explanation for example.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.

Claims (6)

1. one kind for dismantling the instrument of welding electrode head, comprise casing (1) and be located at the handle (3) of casing (1) one end, motor (2) is provided with in casing (1), it is characterized in that: be communicated with at casing (1) other end relative with described handle (3) and be provided with head encloser (4), head encloser (4) is provided with electrode tip jaws (5), several jaws that can clamp electrode tip (6) (7) are provided with in the head encloser (4) corresponding with electrode tip jaws (5), jaw (7) to be connected with the output shaft of motor (2) by transmission mechanism and to drive electrode tip (6) forward and reverse rotation, transmission mechanism comprises the driving gear (81) be coaxially fixed on motor (2) output shaft and the driven gear (82) engaged with driving gear (81), the middle part of driven gear (82) is provided with can the through hole (83) that passes through of hold electrodes head (6), one end of through hole (83) is coaxially relative with electrode tip jaws (5), and the other end of through hole (83) is rotatably connected on head encloser (4) by hollow rotating shaft (84), the axial end of described driven gear (82) is provided with the axial pass trough (85) of several " V " fonts, and the center of driven gear (82) is pointed at axial pass trough (85) two ends of " V " font, parallelly between driven gear (82) with electrode tip jaws (5) be provided with annular fixed wheel (88), annular fixed wheel (88) is fixed on head encloser (4), the outer ring surface of annular fixed wheel (88) is provided with the radial opening groove (86) of several " T " fonts corresponding with axial pass trough (85), the opening of radial opening groove (86) points to driven gear (82), jaw (7) is slidably connected in radial opening groove (86), and slide bar (87) is being provided with on the jaw (7) of driven gear (82) side, slide bar (87) extends to radial opening groove (86) and be slidably connected in axial pass trough (85) outward.
2. a kind of instrument for dismantling welding electrode head according to claim 1, is characterized in that: described axial pass trough (85) is along the circumferential direction uniform on the axial end of driven gear (82).
3. a kind of instrument for dismantling welding electrode head according to claim 1 and 2, is characterized in that: be provided with elastic-friction pad (9) in jaw (7) end corresponding with described electrode tip (6).
4. a kind of instrument for dismantling welding electrode head according to claim 1 and 2, it is characterized in that: on the bottom surface of described casing (1), be provided with rechargeable battery (10), rechargeable battery (10) is connected electrically on motor (2) by power switch (11).
5. a kind of instrument for dismantling welding electrode head according to claim 1 and 2, is characterized in that: on the top of described casing (1), be provided with the change-over switch (12) controlling motor (2) rotating.
6. a kind of instrument for dismantling welding electrode head according to claim 1 and 2, it is characterized in that: described head encloser (4) is vertically connected on one end of casing (1) and forms " L " shape structure with casing (1), electrode tip jaws (5) is with being located on head encloser (4).
CN201310562832.8A 2013-11-14 2013-11-14 Tool for disassembling welding electrode tip Expired - Fee Related CN103770070B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310562832.8A CN103770070B (en) 2013-11-14 2013-11-14 Tool for disassembling welding electrode tip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310562832.8A CN103770070B (en) 2013-11-14 2013-11-14 Tool for disassembling welding electrode tip

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CN103770070A CN103770070A (en) 2014-05-07
CN103770070B true CN103770070B (en) 2015-07-08

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6608965B2 (en) * 2016-01-27 2019-11-20 株式会社キョクトー Electrode tip removal device and hammer
CN111975694B (en) * 2020-08-20 2022-05-17 中国南方电网有限责任公司超高压输电公司昆明局 Special torque wrench for disassembling and assembling valve tower voltage-sharing electrode
CN112476279B (en) * 2020-11-20 2022-01-18 深圳市金凯博自动化测试有限公司 Automatic clamping and locking mechanism for disassembling battery cell

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
DD132057A1 (en) * 1977-08-01 1978-08-23 Heinz Seiferth HYDRAULIC PULLING DEVICE FOR POINT WELDING ELECTRODES WITH CONE FASTENERS
JPH0686021B2 (en) * 1988-02-04 1994-11-02 本田技研工業株式会社 Welding gun electrode tip changer
FR2760391B1 (en) * 1997-03-06 1999-07-16 Roger Louzier DEVICE FOR THE MAINTENANCE OF PROGRAMMABLE AUTOMATONS
FR2921855B1 (en) * 2007-10-09 2009-12-04 Roger Louzier SOLDER ROBOT ELECTRODE EXTRACTION DEVICE AND EXTRACTION ASSEMBLY
DE202009017079U1 (en) * 2009-12-17 2010-03-18 Schweißtechnik Bräuer GmbH Electric cap milling and removal device
CN201997927U (en) * 2010-12-24 2011-10-05 广州市极动焊接机械有限公司 Pneumatic type exchange device for welding electrode cap
DE202012000498U1 (en) * 2012-01-19 2012-03-01 Reinhard Bäker Device for automatically releasing and removing the spot welding cap from the welding electrode of a spot welding gun - Cap puller -
DE102012005259A1 (en) * 2012-03-15 2013-09-19 Peter Lutz Combined device for mechanical processing and removal of electrode caps on welding robots

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Granted publication date: 20150708

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