CN209272722U - Valve actuating push rod double end welding equipment - Google Patents
Valve actuating push rod double end welding equipment Download PDFInfo
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- CN209272722U CN209272722U CN201822165280.8U CN201822165280U CN209272722U CN 209272722 U CN209272722 U CN 209272722U CN 201822165280 U CN201822165280 U CN 201822165280U CN 209272722 U CN209272722 U CN 209272722U
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- push rod
- backing plate
- valve actuating
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Abstract
The utility model discloses a kind of valve actuating push rod double end welding equipments, ball seat and bulb are welded in the left and right electrod assembly at pusher body both ends including the upper and lower electrod assembly for the upper and lower sides of pusher body to be clamped to and applied electric current and respectively, wherein, bottom electrode component includes lower electrode holder plate, lower interior electrode backing plate and lower electrode from bottom to up, top electrode component includes upper cylinder top plate, top electrode seat board, upper interior electrode backing plate and top electrode from top to down, push rod slot is equipped at the end face center of upper and lower electrode, the two cooperates and grips pusher body；Left and right electrod assembly includes being set to the horizontal of bottom electrode component left and right side to push away case and be installed on the horizontal left and right electrode pushed away on case, the front end of left and right electrode is respectively provided with electrode outer clip, and the axis of the push rod slot of lower electrode, the axis of left electrode and right electrode axis three are conllinear.The utility model is advantageously implemented automated production, and welding accuracy is high, high-quality, significantly improves production efficiency.
Description
Technical field
The utility model relates to valve actuating push rod processing unit (plant) field more particularly to a kind of valve actuating push rod double end welding equipments.
Background technique
The valve actuating mechanism of diesel engine be by valve actuating push rod by power from transmission of crankshaft to upper rocker arm, thus be opened and closed, into,
Exhaust valve, valve actuating push rod are generally made of the body of rod, bulb and spill ball seat, as shown in Figure 1.The gas of domestic production at present, sale
Door push rod generally uses the conventional machining process of side welding and monoblock type cold-heading molding.Its feature: (1) it using side is welded
It connects, bulb, ball seat and body of rod weld strength be not high, and bulb and ball seat are easy to fall off, and is not suitable with high output diesel engine valve
Pusher structure.(2) using the processing method of whole cold-heading molding, although reliable product quality, processing cost is high, while because
Entity is used for the product push rod body of rod, product weight weight is not suitable for available engine lightweight requirements.
Therefore, those skilled in the art is dedicated to developing a kind of valve actuating push rod double end welding equipment, reduces artificial burden,
Improve processing quality and processing efficiency.
Utility model content
In view of the above drawbacks of the prior art, technical problem to be solved in the utility model is that current valve actuating push rod adds
Work low efficiency, problem at high cost.
To achieve the above object, the utility model provides a kind of valve actuating push rod double end welding equipment, including for that will push away
The upper and lower sides of the body of rod clamp and apply the upper and lower electrod assembly of electric current and ball seat and bulb are welded in pusher body both ends respectively
Left and right electrod assembly, wherein
Bottom electrode component includes lower electrode holder plate, lower interior electrode backing plate and lower electrode, lower interior electrode backing plate from bottom to up
It is set to the upside of lower electrode holder plate, the two sides of lower interior electrode backing plate are respectively provided with a lower electrode position retaining plate, lower electrode position retaining plate
It is respectively fixed by a large electrode pressing plate with lower electrode holder plate, passes through lower electrode backing plate from bottom to up equipped with screw to lower interior electrode
The bottom side of backing plate is fixedly connected both to make, and the upper end of lower interior electrode backing plate is equipped with the indent end face of semi-cylindrical for installing
The radial two sides of lower electrode, lower electrode are respectively provided with an electrode pressing plate and are fixed on lower interior electrode backing plate by screw, under
Push rod slot is equipped at the upper surface center of electrode；
Top electrode component includes upper cylinder top plate, top electrode seat board, upper interior electrode backing plate and top electrode from top to down, on
Cylinder top plate is set in the mounting groove of top electrode seat board upper end, and one side is passed through upper cylinder top plate by shaft insulation and consolidated with it
Fixed, the other side passes through upper cylinder top plate by bolt and resists locking, and the two sides of upper interior electrode backing plate are respectively provided with a top electrode gear
Position plate, top electrode position retaining plate are respectively fixed with top electrode seat board by a large electrode pressing plate, are passed through from top to down equipped with screw upper
Electrode backing plate is fixedly connected the two with upper interior electrode backing plate, and the lower end of upper interior electrode backing plate is equipped with the indent of semi-cylindrical
End face is respectively provided with an electrode pressing plate and is fixed on upper interior electricity by screw for installing top electrode, the radial two sides of top electrode
On polar cushion plate, it is equipped with push rod slot at the lower end surface center of top electrode, cooperate with the push rod slot of lower electrode and presss from both sides pusher body
Hold fixation；
Left and right electrod assembly includes being set to the horizontal of bottom electrode component left and right side to push away case and be installed on horizontal push away on case
Left and right electrode, the horizontal case that pushes away can be along the axial translation of left and right electrode, and horizontal side of the case towards bottom electrode component that push away is equipped with installation
Port, the outside for installing port are equipped with electrode seat board and left and right electrode, and electrode seat board is fixed on the horizontal installation end for pushing away case by screw
Mouthful, horizontal push away in case is horizontally arranged with water service pipe along installation port, is arranged with a positioning plug outside water service pipe and passes through positioning plug
Head is fixed on electrode seat board, and left and right electrode and water service pipe are coaxially disposed and are sheathed on the front end of water service pipe, pass through equipped with outlet pipe
Left and right electrode is simultaneously connected to water service pipe, and the front end of left and right electrode is respectively provided with electrode outer clip；And
The axis of the push rod slot of lower electrode, the axis of left electrode and right electrode axis three are conllinear.
Further, the middle part of upper interior electrode backing plate and lower interior electrode backing plate is equipped with lateral inner groovy, large electrode pressing plate
It is fixed in inner groovy.
Further, in top electrode component, the two sides of upper interior electrode backing plate are each provided with a correcting plate, and correcting plate is set vertically
It sets and extends downwardly, and two lateral extents of the lower interior electrode backing plate of the relative distance of the inside of two correcting plates and bottom electrode component
Quite, after moving down top electrode component, the correcting plate of two sides is close proximity to the two sides of lower interior electrode backing plate.
Further, the outside of water service pipe is coaxially arranged with adjusting connecting plate, is equipped with adjustment fixing plate and is located at the company of adjusting
Between fishplate bar and the horizontal inner wall for pushing away case and by the fixed water service pipe of adjusting screw rod, the lateral tail for adjusting connecting plate is bolted with round spiral shell
Adjustment fixing plate is fixed on the horizontal case that pushes away close to the inboard of installation port by the outer ring of round nut by mother.
Further, the tail portion of water service pipe and the outside of outlet pipe are provided with pipe fitting.
Further, in left electrod assembly, the side of electrode outer clip towards electrode seat board is fixedly connected with an insulation sleeve, insulation
Set, left electrode and electrode seat board are run through by a stop screw, and stop screw is fixed on left electrode by nut, and insulation sleeve is equipped with
Limited step and the end that active path is limited to stop screw by limited step.
Further, in left electrod assembly, a compressed spring is provided between left electrode and electrode outer clip, by compressing bullet
Spring makes to be clipped between nature and left electrode outside electrode to keep gap, and after forced compression with left contact electrode.
Further, the electrode seat board lower end of left and right electrod assembly is laterally in opposite directions towards lower electrode holder plate benging.
Further, insulation board is equipped between electrode seat board and the horizontal installation port for pushing away case.
Further, the bottom side Yu outside of lower electrode holder plate are coated with insulation board, and lower electrode holder plate and exposed
It is obstructed between screw by insulation sleeve.
By the valve actuating push rod double end welding equipment of the utility model, it is aided with the feed mechanism or artificial loading of each part
Mode, so that it may using welding to carry out automated production at push rod both ends, welding accuracy is high, high-quality, significantly mentions
High production efficiency.
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of valve actuating push rod.
Fig. 2 is the main composition schematic diagram of the valve actuating push rod double end welding equipment of the utility model.
Fig. 3 is the structural schematic diagram of the bottom electrode component of the valve actuating push rod double end welding equipment of the utility model.
Fig. 4 is the structural schematic diagram of the top electrode component of the valve actuating push rod double end welding equipment of the utility model.
Fig. 5 is the structural schematic diagram of the left electrod assembly of the valve actuating push rod double end welding equipment of the utility model.
Fig. 6 is the structural schematic diagram of the right electrod assembly of the valve actuating push rod double end welding equipment of the utility model.
In figure, 1 pusher body, 2 ball seats, 3 bulbs, 10 top electrode components, 101 upper cylinder top plates, 102 top electrode seat boards, 103
Electrode backing plate, 104 top electrodes, 105 mounting grooves, 106 shaft insulations, 107 collets, 108 top electrode position retaining plates, 109 correctings in upper
Plate, 20 bottom electrode components, 201 lower electrode holder plates, 202 lower interior electrode backing plates, 203 lower electrodes, 204 lower electrode position retaining plates, 205 is big
Electrode pressing plate, 206 inner groovies, 207 lower insulation plates, 208 lower insulation sleeves, 209 electrode pressing plates, 210 push rod slots, 30 left electrode portions
Part, 301 it is horizontal push away case, 302 left electrodes, 303 installation ports, 304 electrode seat boards, 305 insulation boards, 306 water service pipes, 307 positioning plugs
Head, 308 adjusting connecting plates, 309 adjustment fixing plates, 310 round nuts, 311 outlet pipes, 312 pipe fittings, 313 electrode outer clips, 314
Insulation sleeve, 315 stop screws, 316 compressed springs, 40 right electrod assemblies, 401 right electrodes.
Specific embodiment
Be illustrated in figure 2 the utility model announcement a kind of valve actuating push rod double end welding equipment, including top electrode component 10,
Bottom electrode component 20, left electrod assembly 30 and right electrod assembly 40.
Bottom electrode component 20 as shown in figure 3, from bottom to up include lower electrode holder plate 201, lower interior electrode backing plate 202 and under
Electrode 203.Electrode backing plate 202 is set to the upside of lower electrode holder plate 201 in lower, and the two sides of lower interior electrode backing plate 202 are respectively provided with
One lower electrode position retaining plate 204, lower electrode position retaining plate 204 is respectively fixed by a large electrode pressing plate 205 and lower electrode holder plate 201,
The middle part of electrode backing plate 202 is equipped with lateral inner groovy 206 in lower, large electrode pressing plate 205 be fixed in inner groovy 206 to
Lower interior electrode backing plate 202 is clipped between the lower electrode position retaining plate 204 of two sides, and is equipped with screw and passes through lower electrode from bottom to up
Backing plate is fixedly connected the two to the bottom side of lower interior electrode backing plate 202.The bottom side of lower electrode holder plate 201 is coated with outside
There is lower insulation plate 207, running through on the downside of lower electrode holder plate 201 there are several screws to put down for bottom electrode component 20 to be fixed on work
Platform is obstructed between lower electrode holder plate 201 and these exposed screws by lower insulation sleeve 208.The upper end of electrode backing plate 202 in lower
Indent end face equipped with semi-cylindrical is respectively provided with an electrode pressure for installing lower electrode 203, the radial two sides of lower electrode 203
Plate 209 is simultaneously fixed on lower interior electrode backing plate 202 by screw, and push rod slot 210 is equipped at the upper surface center of lower electrode 203,
The side of lower electrode 203 is equipped with electrode hole for accessing conducting wire.
Top electrode component 10, as shown in figure 4, from top to down include upper cylinder top plate 101, top electrode seat board 102, it is upper in
Electrode backing plate 103 and top electrode 104, upper cylinder top plate 101 are set in the mounting groove 105 of 102 upper end of top electrode seat board, one
Side is passed through upper cylinder top plate 101 by shaft insulation 106 and is secured to, and the other side is passed through upper cylinder top plate 101 by bolt and resisted
Locking, enables upper cylinder top plate 101 and 102 synchronizing moving of top electrode seat board.Run through gas among upper cylinder top plate 101 for through-hole
Cylinder rod, and the upper end of the upper interior electrode backing plate 103 in via bottoms is provided with collets 107.The two sides of electrode backing plate 103 in upper
It is respectively provided with a top electrode position retaining plate 108, top electrode position retaining plate 108 is respectively by a large electrode pressing plate 205 and top electrode seat board 102
It is fixed, lateral inner groovy 206 is equipped in the middle part of upper interior electrode backing plate 103, large electrode pressing plate 205 is fixed in inner groovy 206
To which upper interior electrode backing plate 103 to be clipped between the top electrode position retaining plate 108 of two sides, and it is equipped with screw and passes through from top to down
Electrode backing plate is fixedly connected with upper interior electrode backing plate 103 both to make, and the lower end of upper interior electrode backing plate 103 is equipped with semi-cylindrical
Indent end face for installing top electrode 104, the radial two sides of top electrode 104 are respectively provided with an electrode pressing plate 209 and pass through
Screw is fixed on interior electrode backing plate 103, and push rod slot 210 is equipped at the lower end surface center of top electrode 104, top electrode 104
Side is equipped with electrode hole for accessing conducting wire, and top electrode 104 is corresponding up and down with two 210 positions of push rod slot of lower electrode 203, on
After electrode 104 declines, two cooperations of push rod slot 210 grip pusher body 1, and pass to electric current in welding.
In top electrode component 10, the two sides of upper interior electrode backing plate 103 are each provided with a correcting plate 109, and correcting plate 109 is vertical
It is arranged and extends downwardly, and the lower interior electrode backing plate 202 of the relative distance of the inside of two correcting plates 109 and bottom electrode component 20
Two lateral extents it is suitable, after moving down top electrode component 10, the correcting plate 109 of two sides is close proximity to lower interior electrode backing plate 202
Two sides.
Left and right electrod assembly is as shown in Figure 5 and Figure 6, and primary structure is similar, including to be set to bottom electrode component 20 left and right
The horizontal of side pushes away case 301 and is installed on the horizontal left and right electrode 302,401 pushed away on case 301, and the horizontal case 301 that pushes away can be along left and right electrode
Axial translation, it is horizontal push away case 301 towards bottom electrode component 20 side be equipped with installation port 303, installation port 303 outside set
There are electrode seat board 304 and left and right electrode, electrode seat board 304 is fixed on the horizontal installation port 303 for pushing away case 301, electrode tip holder by screw
Insulation board 305 is equipped between plate 304 and the horizontal installation port 303 for pushing away case 301.The end of left electrode 302 is equipped with lobes,
Its shape and the spill of 2 bottom end of ball seat match, so that biggish contact area can be kept with ball seat 2 in welding, it is similar
, the end of right electrode 401 is equipped with spherical recess, and shape matches with bulb 3.It is horizontal to push away in case 301 along 303 cross of installation port
To water service pipe 306 is provided with, it is arranged with a positioning plug 307 outside water service pipe 306 and is fixed on electrode by positioning plug 307
Seat board 304, left and right electrode 302,401 are coaxially disposed with water service pipe 306 and are sheathed on the front end of water service pipe 306.Water service pipe 306
Outside be coaxially arranged with and adjust connecting plate 308, be located at equipped with adjustment fixing plate 309 and adjust connecting plate 308 and horizontal push away case 301
Inner wall between and by the fixed water service pipe 306 of adjusting screw rod, the lateral tail for adjusting connecting plate 308 is bolted with round nut 310,
Adjustment fixing plate 309 is fixed on the horizontal case 301 that pushes away close to the inboard of installation port 303 by the outer ring of round nut 310.It is additionally provided with
Outlet pipe 311 passes through left and right electrode and is connected to water service pipe 306, the tail portion of water service pipe 306 and the external setting of outlet pipe 311
There is pipe fitting 312, by 312 external water pipe of pipe fitting, form circulation waterway, electrode section is carried out when welding cold
But, avoid local temperature excessively high.
The front end of left and right electrode is respectively provided with electrode outer clip 313, and the effect of electrode outer clip 313 is to clamp ball seat and ball respectively
Head.In left electrod assembly 30, the side of electrode outer clip 313 towards electrode seat board 304 is fixedly connected with an insulation sleeve 314, insulation sleeve
314, left electrode 302 and electrode seat board 304 are run through by a stop screw 315, and stop screw 315 is fixed on left electrode by nut
On 302, insulation sleeve 314 is equipped with limited step and active path is limited to the end of stop screw 315 by limited step.
Further, it is provided with a compressed spring 316 between left electrode 302 and electrode outer clip 313, passes through compressed spring
316 and insulation sleeve 314 cooperation, prevent in left electrod assembly electric current to flow on ball seat by electrode outer clip 313 so as to cause ball
The burn of seat.
In the valve actuating push rod double end welding equipment of the utility model, insulating element selects epoxy resin or other insulation systems
At 304 lower end of electrode seat board of left and right electrod assembly is laterally bent towards lower electrode holder plate 201 in opposite directions, forms L-shaped shape.
Left and right electrode with it is horizontal push away case 301 it is mobile when, limited by the lateral part of electrode seat board 304, with lower electrode holder plate 201
When hypotelorism, electrode seat board 304 can first touch lower electrode holder plate 201, stopped and make mobile stopping.
The axis of the push rod slot 210 of lower electrode 203, the axis of left electrode 302 and 401 axis three of right electrode are conllinear.Work
When making, the horizontal connection cylinder of case 301 that pushes away of left and right side makes its transverse shifting, and cylinder, upper cylinder top are arranged above top electrode component 10
Cylinder rod is passed through in plate 101, drives top electrode component 10 is whole to move up and down by cylinder, upper and lower electrode and left and right electrode
And circuit connection.Manually or the pusher body 1 of valve actuating push rod is placed on push rod slot 210 by feed mechanism, then through being set to it
The ball seats 2 of left and right ends, bulb 3 feed mechanism respectively by ball seat 2,3 feeding of bulb to the left and right end of push rod slot 210 and push rod
It is adjacent and be in same axis, the horizontal case 301 that pushes away then is controlled to the intermediate left and right electrode for pushing respective front end, makes left electrode 302
Connect with ball seat 2, right electrode 401 with bulb 3, is pushed further into, makes to conduct, make between pusher body 1 and ball seat 2, bulb 3
High instantaneous current is formed on contact surface, to realize welding.The on-off of power supply is by Novel variable-frequency resistance in the utility model
Welding controller controls, its advantage is that using two sets of electric resistance welding control systems, since two head shapes of valve actuating push rod are different, this
The equipment of utility model individually controls respective electric current at both ends, to improve the reliability of welding.The tension of both ends welding position
Intensity is enhanced about more than once than the efficiency that single head welds, and saves equipment investment, increases processing efficiency, tensile strength after welding
Stablize, ensure that quality.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of valve actuating push rod double end welding equipment, including for being clamped the upper and lower sides of pusher body and applying the upper and lower of electric current
Electrod assembly and the left and right electrod assembly that ball seat and bulb are welded in pusher body both ends respectively, which is characterized in that
Bottom electrode component includes lower electrode holder plate, lower interior electrode backing plate and lower electrode, lower interior electrode backing plate setting from bottom to up
In the upside of lower electrode holder plate, the two sides of lower interior electrode backing plate are respectively provided with a lower electrode position retaining plate, lower electrode position retaining plate respectively by
One large electrode pressing plate is fixed with lower electrode holder plate, passes through lower electrode backing plate from bottom to up equipped with screw to lower interior electrode backing plate
Bottom side to both make to be fixedly connected, the upper end of lower interior electrode backing plate is equipped with the indent end face of semi-cylindrical for installing lower electricity
The radial two sides of pole, lower electrode are respectively provided with an electrode pressing plate and are fixed on lower interior electrode backing plate by screw, lower electrode
Upper surface center at be equipped with push rod slot；
Top electrode component includes upper cylinder top plate, top electrode seat board, upper interior electrode backing plate and top electrode, upper cylinder from top to down
Top plate is set in the mounting groove of top electrode seat board upper end, and one side is passed through upper cylinder top plate by shaft insulation and is secured to, separately
Side passes through upper cylinder top plate by bolt and resists locking, and the two sides of upper interior electrode backing plate are respectively provided with a top electrode position retaining plate,
Top electrode position retaining plate is respectively fixed by a large electrode pressing plate with top electrode seat board, is passed through from top to down equipped with screw and is powered on polar cushion
Plate is fixedly connected the two with upper interior electrode backing plate, and the indent end face that the lower end of upper interior electrode backing plate is equipped with semi-cylindrical is used
It is respectively provided with an electrode pressing plate in the radial two sides of installation top electrode, top electrode and upper interior electrode backing plate is fixed on by screw
On, it is equipped with push rod slot at the lower end surface center of top electrode, cooperates with the push rod slot of lower electrode and grips pusher body；
Left and right electrod assembly include be set to bottom electrode component left and right side it is horizontal push away case and be installed on it is horizontal push away it is left and right on case
Electrode, the horizontal case that pushes away can be horizontal to push away case and be equipped with installation port towards the side of bottom electrode component along the axial translation of left and right electrode,
The outside for installing port is equipped with electrode seat board and left and right electrode, and electrode seat board is fixed on the horizontal installation port for pushing away case by screw, horizontal
It pushes away in case and is horizontally arranged with water service pipe along installation port, a positioning plug is arranged with outside water service pipe and is fixed by positioning plug
In electrode seat board, left and right electrode and water service pipe are coaxially disposed and are sheathed on the front end of water service pipe, are equipped with outlet pipe across left and right
Electrode is simultaneously connected to water service pipe, and the front end of left and right electrode is respectively provided with electrode outer clip；And
The axis of the push rod slot of lower electrode, the axis of left electrode and right electrode axis three are conllinear.
2. valve actuating push rod double end welding equipment as described in claim 1, which is characterized in that electrode backing plate and lower interior electrode in upper
The middle part of backing plate is equipped with lateral inner groovy, and large electrode pressing plate is fixed in inner groovy.
3. valve actuating push rod double end welding equipment as described in claim 1, which is characterized in that in top electrode component, upper interior electrode
The two sides of backing plate are each provided with a correcting plate, and correcting plate is vertically arranged and extends downwardly, and the inside of two correcting plates is opposite
Distance is suitable with two lateral extents of lower interior electrode backing plate of bottom electrode component, and after moving down top electrode component, two sides are led
Positive plate is close proximity to the two sides of lower interior electrode backing plate.
4. valve actuating push rod double end welding equipment as described in claim 1, which is characterized in that the outside of water service pipe is coaxially arranged
There is adjusting connecting plate, is located at equipped with adjustment fixing plate and adjusts between connecting plate and the horizontal inner wall for pushing away case and fixed by adjusting screw rod
Water service pipe, the lateral tail for adjusting connecting plate are bolted with round nut, and adjustment fixing plate is fixed on cross by the outer ring of round nut
Case is pushed away close to the inboard of installation port.
5. valve actuating push rod double end welding equipment as described in claim 1, which is characterized in that the tail portion of water service pipe and outlet pipe
Outside is provided with pipe fitting.
6. valve actuating push rod double end welding equipment as described in claim 1, which is characterized in that in left electrod assembly, electrode outer clip
It is fixedly connected with an insulation sleeve towards the side of electrode seat board, insulation sleeve, left electrode and electrode seat board are run through by a stop screw, limit
Position screw is fixed on left electrode by nut, and insulation sleeve is equipped with limited step and is limited to active path by limited step
The end of position screw.
7. valve actuating push rod double end welding equipment as described in claim 1 or 6, which is characterized in that in left electrod assembly, left electrode
It is provided with a compressed spring between electrode outer clip, by compressed spring, makes to be clipped between nature and left electrode outside electrode
Keep gap, and after forced compression with left contact electrode.
8. valve actuating push rod double end welding equipment as described in claim 1, which is characterized in that the electrode tip holder of left and right electrod assembly
Plate lower end is laterally in opposite directions towards lower electrode holder plate benging.
9. valve actuating push rod double end welding equipment as described in claim 1, which is characterized in that electrode seat board and the horizontal installation for pushing away case
Insulation board is equipped between port.
10. valve actuating push rod double end welding equipment as described in claim 1, which is characterized in that the bottom side of lower electrode holder plate and outer
Side is coated with insulation board, and is obstructed between lower electrode holder plate and exposed screw by insulation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165280.8U CN209272722U (en) | 2018-12-21 | 2018-12-21 | Valve actuating push rod double end welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165280.8U CN209272722U (en) | 2018-12-21 | 2018-12-21 | Valve actuating push rod double end welding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209272722U true CN209272722U (en) | 2019-08-20 |
Family
ID=67612528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822165280.8U Active CN209272722U (en) | 2018-12-21 | 2018-12-21 | Valve actuating push rod double end welding equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695693A (en) * | 2019-10-14 | 2020-01-17 | 无锡市伟友汽摩配件有限公司 | Machining device for rearview mirror supporting rod |
| CN112570873A (en) * | 2020-12-10 | 2021-03-30 | 广西鸿基电力科技有限公司 | Cooling structure of electrode and butt welding machine thereof |
-
2018
- 2018-12-21 CN CN201822165280.8U patent/CN209272722U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695693A (en) * | 2019-10-14 | 2020-01-17 | 无锡市伟友汽摩配件有限公司 | Machining device for rearview mirror supporting rod |
| CN110695693B (en) * | 2019-10-14 | 2020-10-16 | 无锡市伟友汽摩配件有限公司 | Machining device for rearview mirror supporting rod |
| CN112570873A (en) * | 2020-12-10 | 2021-03-30 | 广西鸿基电力科技有限公司 | Cooling structure of electrode and butt welding machine thereof |
| CN112570873B (en) * | 2020-12-10 | 2023-10-20 | 广西鸿基电力科技有限公司 | Cooling structure of electrode and butt welding machine thereof |
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