CN109382575A - A kind of the welding gun head device and scaling method of portable adjustable pressure - Google Patents
A kind of the welding gun head device and scaling method of portable adjustable pressure Download PDFInfo
- Publication number
- CN109382575A CN109382575A CN201811502976.3A CN201811502976A CN109382575A CN 109382575 A CN109382575 A CN 109382575A CN 201811502976 A CN201811502976 A CN 201811502976A CN 109382575 A CN109382575 A CN 109382575A
- Authority
- CN
- China
- Prior art keywords
- connecting column
- capillary
- trigger signal
- sliding shoe
- shell
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/30—Features relating to electrodes
- B23K11/31—Electrode holders and actuating devices therefor
- B23K11/314—Spot welding guns, e.g. mounted on robots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a kind of welding gun head devices of portable adjustable pressure, including capillary 1, capillary connecting column 2, electrode connecting column 3 and shell 11, capillary 1 is placed in inside shell 11, it screws and is fixed on inside capillary connecting column 2, electrode connecting column 3 is arranged in 1 tail portion of capillary, exports one end with mash welder by electrode connecting line 8 and connect；Sliding shoe 7 is provided on shell 11, sliding shoe 7 can the axially adjustable movement on shell 11,7 one end of sliding shoe is goed deep into inside shell 11, in shell 11 between 1 tail portion of sliding shoe 7 and capillary, it is provided with fixed baffle 6, is provided with spring 5 between 1 tail portion of capillary and fixed baffle 6, capillary connecting column 2 fixes spring one end, it is additionally provided with trigger signal connecting column 4, and 4 top of trigger signal connecting column passes through fixed baffle 6 and is axially movable and contacts with sliding shoe 7, transmits trigger signal.The pressure that the present invention is used for when solving small power spot welding machine spot welding is precisely controlled, and increases the yields of welding.
Description
Technical field:
The invention belongs to resistance spot welding technique fields, more particularly to a kind of welding gun head device of portable adjustable pressure
And scaling method.
Background technique
In resistance spot welding field, powerful spot welding machine receiving electrode device is usually than cumbersome, the control of welding pressure
It is controlled generally by pneumatic device, it is comparatively laborious.The small power spot welding machine of hand-held, spot welding are by artificial hand pressure
Mode is welded.By way of manpower pressure, since pressure is uncontrolled, so that welding procedure is uncontrolled, yields is influenced.Mesh
Before, the welding gun of hand-held is difficult to accomplish pressure controllable, a kind of welding gun head device of portable adjustable pressure, by specifically marking
Pressure when spot welding may be implemented in the method for determining adjusts control.
Summary of the invention
Goal of the invention: a kind of the welding gun head device and scaling method of portable adjustable pressure proposed in this paper, for solving
Certainly the pressure when spot welding of small power spot welding machine is precisely controlled, and increases the yields of welding.
Technical solution:
A kind of welding gun head device of portable adjustable pressure, including capillary 1, capillary connecting column 2,3 and of electrode connecting column
Shell 11, capillary 1 are placed in inside shell 11, are screwed and are fixed on inside capillary connecting column 2, and electrode connecting column 3 is arranged in 1 tail of capillary
Portion exports one end with mash welder by electrode connecting line 8 and connect；It is characterized in that, being provided with sliding shoe 7 on shell 11, slide
Block 7 can the axially adjustable movement on shell 11,7 one end of sliding shoe gos deep into inside shell 11, in sliding shoe 7 and capillary in shell 11
Between 1 tail portion, it is provided with fixed baffle 6, is provided with spring 5 between 1 tail portion of capillary and fixed baffle 6, capillary connecting column 2 is by bullet
Spring one end is fixed, and trigger signal connecting column 4 is additionally provided with, and 4 top of trigger signal connecting column passes through fixed baffle 6 and can be axial
Movement is contacted with sliding shoe 7, transmits trigger signal.
It is provided with connecting column trigger signal lead 10 on the trigger signal connecting column 4, is provided with sliding shoe on sliding shoe 7
Control of the other end of trigger signal lead 9, connecting column trigger signal lead 10 and sliding shoe trigger signal lead 9 in mash welder
Signal circuit is connected, and when trigger signal connecting column 4 is contacted with sliding shoe 7, issues trigger signal, passes through the list in mash welder
Piece machine coordination electrode connecting line 8 is connected, so that welding circuit connection generates loop current.
The scaling method of the welding gun head device of above-mentioned portable adjustable pressure, comprising the following steps:
Step 1: being fixed welding gun head device with fixture, pipette tips are mounted on mating survey upward, by high-precision pull and push dynamometer
It tries to apply accurate power to capillary 1 on frame；
Step 2: keeping spring 5 to stretch naturally, the top of trigger signal connecting column 4 is recorded as at position 0；By spring 5
It is compressed to bottom, the apical position of trigger signal connecting column 4 is recorded as at h, at 0-h, selectes N number of location point；
Step 3: adjusting sliding shoe 7 respectively to selected N number of location point, capillary 1 is applied by high-precision pull and push dynamometer
Power contacts 4 top of trigger signal connecting column with sliding shoe 7, records the pressure value of each point at N number of point；
Step 4: according to the pressure value of each point measurement, obtaining the value of the coefficient of elasticity k and coefficient b of spring, x is triggering letter
The top of number connecting column 4 is far from the distance at position 0:
F=kx+b
Step 5: the pressure adjusting range according to needed for mash welder calculates pressure and distance x's according to the formula in step 4
Corresponding relationship demarcates the shift position of sliding shoe 7 on shell 11.
Beneficial effect
The present invention a kind of the welding gun head device and scaling method of portable adjustable pressure, it is mating for small power spot welding machine
Pressure not available for pipette tips adjusts control, influences the problem that solder joint yields is not high caused by welding procedure consistency, this hair
The bright pressure for when solving small power spot welding machine spot welding is precisely controlled, and increases the yields of welding, the structure that the present invention designs
It can very easily realize that material welds.
Detailed description of the invention
Fig. 1 is welding gun head mechanical construction drawing of the present invention
Wherein, capillary 1, capillary connecting column 2, electrode connecting column 3, trigger signal connecting column 4, spring 5, fixed baffle 6, cunning
Motion block 7, electrode connecting line 8, sliding shoe trigger signal lead 9, connecting column trigger signal lead 10, shell 11.
Specific embodiment:
The invention will be described in further detail with reference to the accompanying drawing:
Such as Fig. 1, a kind of welding gun head device of portable adjustable pressure, by capillary 1, capillary connecting column 2, electrode connecting column
3, trigger signal connecting column 4, spring 5, fixed baffle 6, sliding shoe 7, electrode connecting line 8, sliding shoe trigger signal lead 9, company
Connect column trigger signal lead 10, shell 11 forms.1 head of capillary is taper, and top is circle, and red copper material passes through spiral shell
Line connection is fixed together with capillary connecting column 2, the fixed electrode connecting column 3 in 1 tail portion of capillary.The connecting column 2 is by trigger signal
Connecting column 4, spring 5 one end fix, 3 sets of electrode connecting column in spring 5.The trigger signal connecting column 4 is by multiple pillars
Composition, it is symmetrical.The spring 5 is high-strength spring.The fixed baffle 6 is fixed on shell 11, connecting spring 5 it is another
One end, electrode connecting column 3 are pierced by from the interstitial hole of fixed baffle 6, and trigger signal connecting column 4 is worn from the periphery hole of fixed baffle 6
Out.The sliding shoe 7 can be slided in the position of setting, be configured with knob bolts thereon, this screw is furnished with small-sized knob handle,
It can be fixed with hand knob.The electrode connecting line 8 is connect with electrode connecting column 3, and the electric discharge as one termination electrode of mash welder is logical
Road.The sliding shoe trigger signal lead 9 is connect with sliding shoe 7, connecting column trigger signal lead 10 is connect with trigger signal
Column 4 connects.
The setting sliding shoe 7 is fixed in certain position, is welded, 1 Contact welding contact of capillary, during pressing,
Deformation occurs for spring 5, and when trigger signal connecting column 4 is contacted with sliding shoe 7, mash welder trigger signal makes switch open completion weldering
It connects, as long as 7 position of sliding shoe is fixed, the elastic deformation of spring is fixed, then when guaranteeing welding every time, the pressure fixing of welding.
A kind of scaling method of the welding gun head device of portable adjustable pressure, can be realized by following steps:
Step 1: being fixed welding gun head device with fixture, pipette tips are mounted on mating survey upward, by high-precision pull and push dynamometer
It tries to apply accurate power to capillary 1 on frame；
Step 2: keeping spring 5 to stretch naturally, the top of trigger signal connecting column 4 is recorded as at position 0；By spring 5
It is compressed to bottom, the apical position of trigger signal connecting column 4 is recorded as at h, at 0-h, selectes N number of location point；
Step 3: adjusting sliding shoe 7 respectively to selected N number of location point, capillary 1 is applied by high-precision pull and push dynamometer
Power contacts 4 top of trigger signal connecting column with sliding shoe 7, records the pressure value of each point at N number of point；
Step 4: according to the pressure value of each point measurement, obtaining the value of the coefficient of elasticity k and coefficient b of spring, x is triggering letter
The top of number connecting column 4 is far from the distance at position 0:
F=kx+b
Step 5: the pressure adjusting range according to needed for mash welder calculates pressure and distance x's according to the formula in step 4
Corresponding relationship demarcates the shift position of sliding shoe 7 on shell 11.
Claims (3)
1. a kind of welding gun head device of portable adjustable pressure, including capillary (1), capillary connecting column (2), electrode connecting column
(3) and shell (11), capillary (1) are placed in shell (11) inside, screw and are fixed on capillary connecting column (2) inside, electrode connecting column
(3) it is arranged in capillary (1) tail portion, one end is exported with mash welder by electrode connecting line (8) and is connect；It is characterized in that, shell
(11) be provided on sliding shoe (7), sliding shoe (7) can the axially adjustable movement on shell (11), shell is goed deep into sliding shoe (7) one end
Body (11) is internal, in shell (11) between sliding shoe (7) and capillary (1) tail portion, is provided with fixed baffle (6), capillary (1) tail
It is provided between portion and fixed baffle (6) spring (5), capillary connecting column (2) fixes spring one end, is additionally provided with triggering letter
Number connecting column (4), trigger signal connecting column (4) top pass through fixed baffle (6) and are axially movable and contact with sliding shoe (7),
Transmit trigger signal.
2. a kind of welding gun head device of portable adjustable pressure according to claim 1, which is characterized in that the trigger signal
It is provided with connecting column trigger signal lead (10) on connecting column (4), sliding shoe trigger signal lead is provided on sliding shoe (7)
(9), the other end of connecting column trigger signal lead (10) and sliding shoe trigger signal lead (9) is returned in the control signal of mash welder
Road is connected, and when trigger signal connecting column (4) and sliding shoe (7) contact, issues trigger signal, passes through the monolithic in mash welder
Machine coordination electrode connecting line (8) is connected, so that welding circuit connection generates loop current.
3. a kind of scaling method of the welding gun head device of portable adjustable pressure as claimed in claim 1, which is characterized in that including
Following steps:
Step 1: being fixed welding gun head device with fixture, pipette tips are mounted on mating testing jig upward, by high-precision pull and push dynamometer
On, accurate power is applied to capillary (1)；
Step 2: keeping spring (5) to stretch naturally, the top of trigger signal connecting column (4) is recorded as at position 0；By spring
(5) it is compressed to bottom, the apical position of trigger signal connecting column (4) is recorded as at h, at 0-h, selectes N number of location point；
Step 3: adjusting sliding shoe (7) respectively to selected N number of location point, capillary (1) is applied by high-precision pull and push dynamometer
Power contacts trigger signal connecting column (4) top with sliding shoe (7), records the pressure value of each point at N number of point；
Step 4: according to the pressure value of each point measurement, obtaining the value of the coefficient of elasticity k and coefficient b of spring, x is trigger signal company
The top of column (4) is connect far from the distance at position 0:
F=kx+b
Step 5: it is corresponding with distance x to calculate pressure according to the formula in step 4 for the pressure adjusting range according to needed for mash welder
Relationship demarcates the shift position of sliding shoe (7) on shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502976.3A CN109382575B (en) | 2018-12-10 | 2018-12-10 | Portable pressure-adjustable welding gun head device and calibration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502976.3A CN109382575B (en) | 2018-12-10 | 2018-12-10 | Portable pressure-adjustable welding gun head device and calibration method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109382575A true CN109382575A (en) | 2019-02-26 |
| CN109382575B CN109382575B (en) | 2021-01-29 |
Family
ID=65430542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811502976.3A Active CN109382575B (en) | 2018-12-10 | 2018-12-10 | Portable pressure-adjustable welding gun head device and calibration method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109382575B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711981A (en) * | 2019-10-25 | 2020-01-21 | 徐州科恒奥制冷设备有限公司 | Be applied to welding rod extension device in narrow and small space of car |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB574495A (en) * | 1944-02-03 | 1946-01-08 | Mallory Metallurg Prod Ltd | Improvements in or relating to resistance welding machines |
| US4572940A (en) * | 1983-12-05 | 1986-02-25 | Weld-Equip B.V. | Welding head for resistance-welding |
| CN2178157Y (en) * | 1993-09-28 | 1994-09-28 | 张云江 | Device for testing electrode pressure of resistance welding |
| JPH0999380A (en) * | 1995-10-05 | 1997-04-15 | Mitsubishi Electric Corp | Resistance welding equipment |
| JP2001096370A (en) * | 1999-09-28 | 2001-04-10 | Matsushita Electric Ind Co Ltd | Resistance welder |
| CN2682560Y (en) * | 2004-02-11 | 2005-03-02 | 东莞日进电子有限公司 | Push-rod type double safety special-purpose switch |
| CN2829963Y (en) * | 2005-11-18 | 2006-10-25 | 王兆利 | Precision resistance welder with spring |
| CN102328150A (en) * | 2011-06-07 | 2012-01-25 | 烟台力凯电子科技有限公司 | Welding-head spot welding method |
| CN205290050U (en) * | 2016-01-20 | 2016-06-08 | 温州艺格自动化科技有限公司 | Adjustable pressure steady voltage formula automatic welder |
| CN108389745A (en) * | 2018-04-12 | 2018-08-10 | 东莞市鑫钻电子科技有限公司 | Detection switch |
-
2018
- 2018-12-10 CN CN201811502976.3A patent/CN109382575B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB574495A (en) * | 1944-02-03 | 1946-01-08 | Mallory Metallurg Prod Ltd | Improvements in or relating to resistance welding machines |
| US4572940A (en) * | 1983-12-05 | 1986-02-25 | Weld-Equip B.V. | Welding head for resistance-welding |
| CN2178157Y (en) * | 1993-09-28 | 1994-09-28 | 张云江 | Device for testing electrode pressure of resistance welding |
| JPH0999380A (en) * | 1995-10-05 | 1997-04-15 | Mitsubishi Electric Corp | Resistance welding equipment |
| JP2001096370A (en) * | 1999-09-28 | 2001-04-10 | Matsushita Electric Ind Co Ltd | Resistance welder |
| CN2682560Y (en) * | 2004-02-11 | 2005-03-02 | 东莞日进电子有限公司 | Push-rod type double safety special-purpose switch |
| CN2829963Y (en) * | 2005-11-18 | 2006-10-25 | 王兆利 | Precision resistance welder with spring |
| CN102328150A (en) * | 2011-06-07 | 2012-01-25 | 烟台力凯电子科技有限公司 | Welding-head spot welding method |
| CN205290050U (en) * | 2016-01-20 | 2016-06-08 | 温州艺格自动化科技有限公司 | Adjustable pressure steady voltage formula automatic welder |
| CN108389745A (en) * | 2018-04-12 | 2018-08-10 | 东莞市鑫钻电子科技有限公司 | Detection switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711981A (en) * | 2019-10-25 | 2020-01-21 | 徐州科恒奥制冷设备有限公司 | Be applied to welding rod extension device in narrow and small space of car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109382575B (en) | 2021-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103358007B (en) | Full-automatic lug welder | |
| EP0182875A1 (en) | Resistance spot welding gun with weld quality detection feature | |
| CN109382575A (en) | A kind of the welding gun head device and scaling method of portable adjustable pressure | |
| CN203148582U (en) | Non-adhibition type surface temperature-measuring thermocouple | |
| JP6765037B2 (en) | Welding equipment and welding method | |
| CN109175607A (en) | The device and method for being used to indicate power on welding torch | |
| US4485683A (en) | Instrument for measuring the clamping force between a pair of welding electrodes | |
| US10518349B2 (en) | Welding device and welding method | |
| CN106226683B (en) | Multifunctional integrated circuit debugging instrument with circuit board rapid welding device | |
| CN107717200B (en) | Accurate miniature lifetime of resistance spot welding electrode pressure real-time monitoring device | |
| CN114608653B (en) | Automatic performance detection device for spring probe | |
| CN107941786B (en) | Device and method for measuring distribution of inclusions in steel by spark source direct-reading spectrometer | |
| CN209303975U (en) | Bourdon tube welding tooling and automatic welder | |
| US20210086335A1 (en) | Pressure measuring device for crimping tool | |
| CN204954127U (en) | A equipment for welding heat galvanic couple | |
| US2734980A (en) | millenson | |
| CN105414698A (en) | Welding temperature detection and control device and method for micro drill bit | |
| CN113188697A (en) | Thrust test pen | |
| CN107990802B (en) | A kind of skirt section stiffening plate hole location detecting tool and its detection method | |
| CN109434702A (en) | A kind of probe assembly Special-purpose forceps | |
| CN204314385U (en) | Gear type circuit resistance tester | |
| CN2728698Y (en) | Spot welling machine head having pressure sensor | |
| CN219657062U (en) | Simulation contact assembly and annular contact finger clamping force measuring device | |
| CN203839690U (en) | Wire connecting column assembling tool | |
| KR102274412B1 (en) | Battery characteristics measuring apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |