CN206343810U - Loading shovel processing unit (plant) - Google Patents
Loading shovel processing unit (plant) Download PDFInfo
- Publication number
- CN206343810U CN206343810U CN201621339292.2U CN201621339292U CN206343810U CN 206343810 U CN206343810 U CN 206343810U CN 201621339292 U CN201621339292 U CN 201621339292U CN 206343810 U CN206343810 U CN 206343810U
- Authority
- CN
- China
- Prior art keywords
- support plate
- runing rest
- headwall
- external support
- middle support
- 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
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model provides a kind of loading shovel processing unit (plant), and scraper bowl includes headwall, and side plate is located at headwall both sides, and middle support plate is in the middle part of headwall bottom surface, and external support plate is located at headwall bottom surface both sides；Processing unit (plant) includes being used for the middle support plate, the positioning of external support plate are fixed on into runing rest, it is ensured that middle support plate, external support plate hinge hole meet symmetry, the depth of parallelism, the auxiliary mould of axiality requirement；Middle support plate, external support plate and runing rest positioning constitute runing rest assembly after fixing；For being positioned to headwall, side plate and runing rest assembly, and the tailor-welding tool by side plate, middle support plate, external support plate weld on headwall.The utility model can ensure the symmetry of each hinge hole on scraper bowl, the depth of parallelism, axiality requirement during welding, improve production efficiency, reduce cost.And the requirement to equipment is low, welding efficiency is high, highly versatile, beneficial to popularization and application.
Description
Technical field
The utility model is related to a kind of loading shovel processing unit (plant), belongs to technical field of engineering machinery.
Background technology
Scraper bowl is an important component of loading machine, is mainly used in shovel dress material, is provided with the support plate of scraper bowl rear end
The hinge hole being hinged with swing arm, pull bar.The processing technology of scraper bowl need to ensure the symmetry of each hinge hole after welding, the depth of parallelism, same
Axle degree.
Fig. 1 and Fig. 2 are respectively the front view and left view of common loading shovel structure, the scraper bowl it is main by headwall 1, in
The part such as support plate 2, external support plate 3, side plate 4 is welded, and side plate 4 is located at the both sides of headwall 1, and middle support plate 2 is located at the bottom of headwall 1
Middle face, external support plate 3 is located at the bottom surface both sides of headwall 1.Wherein centering support plate 2, the hinge hole on external support plate 3 has pair respectively
Title degree, the depth of parallelism, the requirement of axiality.
In the prior art, it is usually that the hinge hole of support plate is left into 4-5mm allowance, is then looked for by manually ruling
The parts such as support plate and headwall are welded as scraper bowl assembly by positive technique, then entirety hangs in large-sized numerical control double-face boring, milling machining center
Finished.
Not only labor strength is big for the above method, and the requirement to equipment is also high, and disposable input is big, production efficiency
Also it is not high.And during finishing, also there is not enough rigidity, vibration, the problem of centerline hole skew in tooling system.
Utility model content
How the technical problems to be solved in the utility model makes that the welding deformation of scraper bowl is small, accurate positioning reliable, also simultaneously
The size and position accuracy demand of each hinge hole can be met.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is to provide a kind of loading shovel processing dress
Put, scraper bowl includes headwall, side plate is located at headwall both sides, and middle support plate is in the middle part of headwall bottom surface, and external support plate is located at headwall bottom
Face both sides；It is characterized in that：Processing unit (plant) includes
For the middle support plate, the positioning of external support plate to be fixed on into runing rest, it is ensured that middle support plate, external support plate
Hinge hole meets symmetry, the depth of parallelism, the auxiliary mould of axiality requirement；Middle support plate, external support plate and runing rest are positioned
Runing rest assembly is constituted after fixation；
Welded for being positioned to headwall, side plate and runing rest assembly, and by side plate, middle support plate, external support plate
It is connected on the tailor-welding tool on headwall.
Preferably, the auxiliary mould includes
Base；
One end is rotatably disposed within the runing rest on base；And
For through the hinge hole on the middle support plate, external support plate, middle support plate, external support plate to be fixed on into rotation
Positioning core axle on support.
Preferably, the runing rest rear end is provided with connection bearing pin, and runing rest is by connecting bearing pin with being located on base
Pin shaft fixing seat be hinged, runing rest can be overturn before and after pin shaft fixing seat.
Preferably, the runing rest includes external support plate fixed seat and middle support plate fixed seat, middle support plate fixed seat
In the middle part of round steel, round steel two ends are connected with an external support plate fixed seat respectively；
External support plate fixed seat, middle support plate fixed seat, which are provided with, to be used to fit with the external support plate, middle support plate
Interior pasting board, and the spiral shell for matching positioning with the hinge hole on the external support plate, middle support plate, passing through for the positioning core axle
Pit.
It is highly preferred that the positional precision of the screwed hole each other and the position needed for each hinge hole after scraper bowl welding processing
Put precision consistent.
It is used to carry out the external support plate, the middle support plate that are fixed on runing rest it is highly preferred that the base is provided with
The positioning datum plate of positioning.
Preferably, the tailor-welding tool includes
Workbench；
On workbench, for realizing that the stable support of headwall and the headwall fulcrum bearing, headwall that are accurately positioned are fixed
Position seat；
Located at workbench two ends, the side plate positioning seat positioned for supporting side plate；
Located at workbench two ends, for making the side plate of side plate and headwall close contacting fit hold down assembly；
On workbench, the runing rest mounting seat for accurately placing runing rest assembly；
It is across on workbench and can be horizontally slipped along workbench, for makes the outer branch on runing rest assembly
The runing rest that board, middle support plate and headwall are brought into close contact holds down assembly.
Preferably, the headwall fulcrum bearing is in the middle of workbench, and the headwall positioning seat is located at workbench end.
Preferably, both sides are provided with slide rail on the workbench, and the two ends that runing rest holds down assembly are located on slide rail, and
It can be moved left and right along slide rail；
The runing rest assembly is assemblied in runing rest mounting seat, and can be rotated around runing rest mounting seat.
Preferably, the side plate holds down assembly including cylinder, and cylinder head portions are provided with fixture；Promoted and connected by the elongation of cylinder
The fixture connect, makes side plate and headwall close contacting fit；
The runing rest holds down assembly including cylinder, and cylinder head portions are provided with pressing plate；Connection is promoted by the elongation of cylinder
Pressing plate, runing rest assembly is pressed, external support plate, middle support plate and headwall is brought into close contact.
The utility model additionally provides a kind of loading shovel processing method, it is characterised in that：Using above-mentioned loading machine
Scraper bowl processing unit (plant), step is：
Step 1：Headwall, middle support plate, external support plate, side plate are processed using machine tool, design is reached
Required size requirement；
Step 2：On auxiliary mould, by middle support plate, external support plate respectively with middle support plate fixed seat and external support plate
Interior pasting board laminating in fixed seat, the rear end of middle support plate and external support plate is resisted against on the positioning datum plate of base, locating core
Axle is each passed through middle support plate, the hinge hole on external support plate and corresponding middle support plate fixed seat, external support plate fixed seat
On screwed hole locking connection, by middle support plate, external support board clamping position；Middle support plate, external support plate pass through positioning core axle
Runing rest assembly is assembled into runing rest；
Step 3：On tailor-welding tool, hang in inside headwall, headwall and be resisted against in headwall fulcrum bearing first, headwall is while support
Lean against on headwall positioning seat；Side plate is placed on side plate positioning seat, is held down assembly compression side plate by side plate, makes the interior of side plate
Side and headwall close contacting fit；
Step 4：The runing rest removed on workbench is held down assembly, and runing rest assembly is hung in into tailor-welding tool；
Connection bearing pin on runing rest is placed in the runing rest mounting seat on workbench, by runing rest assembly around rotation
Support mounting seat rotates, and middle support plate and external support plate on runing rest assembly is resisted against the headwall after positioning support
On；Runing rest is held down assembly immigration workbench again, carried out by the runing rest external support plate fixed seat that holds down assembly
Pressure, it is ensured that middle support plate, external support plate and headwall are brought into close contact；
Step 5：Carry out headwall and middle support plate, external support plate, the welding of side plate；After scraper bowl welding is completed, first unclamp
Positioning core axle, hangs lower runing rest, and then release side plate holds down assembly and runing rest holds down assembly, and removes on workbench
Runing rest holds down assembly, and finally hangs the scraper bowl assembly of lower postwelding.
The apparatus and method that the utility model is provided overcome the deficiencies in the prior art, can ensure shovel during welding
The symmetry of each hinge hole, the depth of parallelism, axiality requirement on bucket, it is to avoid scraper bowl postwelding hangs in numerical control double-sided boring-milling center and entered
Row secondary operation, improves production efficiency, reduces cost.And the requirement to equipment is low, good manufacturability, welding efficiency is high, subtracts
Lack process time, save cost, highly versatile, beneficial to popularization and application.
Brief description of the drawings
Fig. 1 is the front view of common loading shovel structure；
Fig. 2 is the left view of common loading shovel structure；
Fig. 3 positions the front view of clamping for support plate on the auxiliary mould that the utility model is provided；
Fig. 4 positions the axle surveys view of clamping for support plate on the auxiliary mould that the utility model is provided；
Fig. 5 is the front view of runing rest assembly；
Fig. 6 is the front view of tailor-welding tool；
Fig. 7 is the left view of tailor-welding tool；
Fig. 8 is the top view of tailor-welding tool；
Fig. 9 is the axle surveys view that runing rest assembly is assemblied on tailor-welding tool；
Wherein：1- headwalls；Support plate in 2-；3- external support plates；4- side plates；5- runing rests；6- positioning core axles；7- bottoms
Seat；8- external support plate fixed seats；Support plate fixed seat in 9-；10- round steel；Pasting board in 11-；12- positioning datum plates；13- connections
Bearing pin；14- pin shaft fixing seats；15- runing rest assemblys；16- work platforms；17- slide rails；18- headwall fulcrum bearings；19- rotates
Support holds down assembly；20- side plates hold down assembly；21- cylinders；22- fixtures；23- pressing plates；24- runing rest mounting seats；25- sides
Plate positioning seat；26- headwall positioning seats.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation scope of the present utility model.In addition, it is to be understood that reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please appended claims limited range.
The loading shovel processing unit (plant) that this real utility model is provided, mainly includes auxiliary mould and tailor-welding tool two
Point.
Fig. 3, Fig. 4 and Fig. 5 be respectively support plate positioned on the auxiliary mould that the utility model is provided clamping front view,
The front view of axle surveys view and runing rest assembly.Auxiliary mould is mainly made up of runing rest 5, positioning core axle 6, base 7.
The rear end of runing rest 5 is welded with connection bearing pin 13, and connection bearing pin 13 is multidiameter structure.Runing rest 5 passes through connection
Bearing pin 13 is hinged with the pin shaft fixing seat 14 being located on base 7, and runing rest 5 can be overturn before and after pin shaft fixing seat 14.
Base 7, which is provided with, is used for the positioning datum plate 12 that centering support plate 2 and external support plate 3 are positioned.
Runing rest 5 includes external support plate fixed seat 8 and middle support plate fixed seat 9, and both are connected by round steel 10；Middle branch
Board fixed seat 9 is located at the middle part of round steel 10, and the two ends of round steel 10 are connected with an external support plate fixed seat 8 respectively.External support plate is fixed
Interior pasting board 11 and the screwed hole for being connected with positioning core axle 6 are equipped with seat 8 and middle support plate fixed seat 9.And this several groups
Screwed hole is by accurate processing, and its positional precision each other is each hinge hole desired position essence after scraper bowl welding processing
Degree.
During processing, the middle support plate 2 of scraper bowl, external support plate 3 respectively with external support plate fixed seat 8, middle support plate fixed seat 9
On the laminating of interior pasting board, the rear end of middle support plate 2 and external support plate 3 is resisted against on the positioning datum plate 12 of base 7, and by middle branch
Board 2, the hinge hole of external support plate 3 are aligned with the screwed hole in external support plate fixed seat 8, middle support plate fixed seat 9.Then will
Positioning core axle 6 passes through middle support plate 2, the hinge hole on external support plate 3 and external support plate fixed seat 8, middle supporting inside and outside
Screwed hole locking connection in plate fixed seat 9, makes middle support plate 2 and the clamping and positioning of external support plate 3, so as to realize by external support
Screwed hole in plate fixed seat 8, middle support plate fixed seat 9 come on support plate in ensureing 2 and external support plate 3 hinge hole it is symmetrical
Degree, the depth of parallelism, axiality.It is assembled into by above step support plate 2 and external support plate 3 by positioning core axle 6 with runing rest 5
Runing rest assembly 15.
Fig. 6, Fig. 7 and Fig. 8 are respectively the front view, left view, top view of tailor-welding tool.Tailor-welding tool mainly includes work
Platform 16, slide rail 17, headwall fulcrum bearing 18, runing rest hold down assembly 19, side plate hold down assembly 20, cylinder 21, fixture 22, pressure
Plate 23, runing rest mounting seat 24, side plate positioning seat 25, headwall positioning seat 26.
The middle of workbench 16 is provided with headwall fulcrum bearing 18, and the one end of workbench 16 is provided with headwall positioning seat 26, is used for
The stable support of headwall 1 and it is accurately positioned.The two ends of workbench 16 are provided with side plate positioning seat 25, are positioned for supporting side plate 4.Work
Make platform two ends and hold down assembly 20 provided with side plate, the fixture 22 of connection is promoted by the hold down assembly elongation of 20 upper cylinders 21 of side plate
Make side plate 4 and the close contacting fit of headwall 1.Both sides are provided with slide rail 17 on workbench 16, and runing rest, which holds down assembly, 19 is pacified
On slide rail 17, and it can be moved left and right along slide rail 17, so that without prejudice to scraper bowl is lifted up into and hung out.The side of workbench 16 is provided with
Two runing rest mounting seats 24, for accurately placing runing rest assembly 15, so that support plate 2, external support plate 3 in ensureing
Position dimension with respect to headwall 1 is accurate.Runing rest assembly 15 is assemblied in runing rest mounting seat 24, and can be around rotation branch
Frame mounting seat 24 rotates.Runing rest, which holds down assembly, upper 19 is provided with cylinder 21, and the elongation for passing through cylinder 21 promotes the pressure of connection
Plate 23 presses to runing rest assembly 15.
Fig. 9 is the axle surveys view that runing rest assembly is assemblied on tailor-welding tool.During welding, first the inside of headwall 1 is supported
Lean against in headwall fulcrum bearing 18, while being resisted against on headwall positioning seat 26, so as to realize the stable support of headwall 1 and accurately determine
Position.The middle of workbench 16 is provided with headwall fulcrum bearing 18, and one end is provided with inside headwall positioning seat 26, headwall 1 and acts against headwall
In fulcrum bearing 18, the one side of headwall 1 is acted against on headwall positioning seat 26, so as to realize the stable support of headwall 1 and be accurately positioned.Will
Supporting side plate 4 is placed on the side plate positioning seat 25 at platform two ends and positioned.Then side plate holds down assembly 20 by cylinder 21
Elongation promote the fixture 22 of connection to compress the lateral surface of side plate 4, make the medial surface of side plate 4 and the close contacting fit of headwall 1.
The runing rest removed along slide rail 17 on workbench 16 holds down assembly 19, and runing rest assembly 15 is assembled
In runing rest mounting seat 24, the middle support plate 2 and external support plate 3 on runing rest assembly 15 are resisted against after positioning support
Headwall 1 on.Runing rest is held down assembly again and 19 moved along slide rail 17 toward centre, and is aligned on runing rest assembly 15
External support plate fixed seat 8.23 pairs of the pressing plate rotation of connection is promoted by the hold down assembly elongation of upper 19 upper cylinder 21 of runing rest
External support plate fixed seat 8 on support assembly 15 is pressed, it is ensured that middle support plate 2 on runing rest assembly 15, outer
Support plate 3 is brought into close contact with headwall 1, and prevents welding deformation.After the welding of scraper bowl is completed, positioning core axle 6 is first unclamped, is hung down
Runing rest 5, then unclamp side plate hold down assembly 20 and runing rest hold down assembly 19, and remove runing rest pressure along slide rail 17
Tight component 19, finally hangs the scraper bowl assembly of lower postwelding.
Specifically, using the loading shovel processing method of above-mentioned loading shovel processing unit (plant), comprise the following steps：
1) roughing is carried out to parts such as headwall 1, middle support plate 2, external support plate 3, side plates 4 first by machine tool
And finishing, reach the size requirement of design.
2) on auxiliary mould, middle support plate 2, external support plate 3 are consolidated with middle support plate fixed seat 9 and external support plate respectively
Interior pasting board 11 in reservation 8 is fitted, and the rear end of middle support plate 2 and external support plate 3 is resisted against on the positioning datum plate 12 of base 7,
And be directed at hinge hole with the screwed hole in fixed seat.Then positioning core axle 6 passes through middle support plate 2, external support inside and outside
Screwed hole locking connection on hinge hole and fixed seat on plate 3, by middle support plate 2, the clamping and positioning of external support plate 3, so that real
It is support plate 2 in now being ensured by the screwed hole in fixed seat, the symmetry of hinge hole on external support plate 3, the depth of parallelism, coaxial
Degree.On auxiliary mould, middle support plate 2, external support plate 3 are assembled into runing rest with runing rest 5 by positioning core axle 6 and combined
Body 15, subsequently into next process.
3) on tailor-welding tool, hang in inside headwall 1, headwall 1 and be resisted against in headwall fulcrum bearing 18 first, while being resisted against
On headwall positioning seat 24, so as to realize the stable support of headwall 1 and be accurately positioned.Then side plate 4 is placed on side plate positioning seat
On 25, the compression side plate 4 of fixture 22 for the elongation promotion connection of 20 upper cylinders 21 that held down assembly by side plate makes the inner side of side plate 4
Face and the close contacting fit of headwall 1.
4) runing rest removed along slide rail 17 on workbench 16 holds down assembly 19, and runing rest assembly 15 is hung in
Tailor-welding tool.Connection bearing pin 13 on runing rest 5 is placed in the runing rest mounting seat 24 on workbench 16, so that simultaneously
Support plate 2, external support plate 3 are accurate with respect to the position dimension of headwall 1 in guarantee.Runing rest assembly 15 is pacified around runing rest
Active pin shaft rotation on seat 24 is filled, middle support plate 2 and external support plate 3 on runing rest assembly 15 is resisted against positioning support
On headwall 1 afterwards.Runing rest is held down assembly again and 19 moved along slide rail 17 toward centre, and is aligned on runing rest assembly 15
External support plate fixed seat 8.23 pairs of the pressing plate rotation of connection is promoted by the hold down assembly elongation of 19 upper cylinders 21 of runing rest
External support plate fixed seat 8 on support 5 is pressed, it is ensured that middle support plate 2, external support plate 3 on runing rest assembly 15
It is brought into close contact with headwall 1, and prevents welding deformation.
5) after scraper bowl welding is completed, positioning core axle 6 is first unclamped, lower runing rest 5 is hung, then unclamped side plate and hold down assembly
20 and runing rest hold down assembly 19, and remove runing rest along slide rail 17 and hold down assembly 19, the scraper bowl for finally hanging lower postwelding is total
Into.
Claims (9)
1. a kind of loading shovel processing unit (plant), scraper bowl includes headwall (1), side plate (4) is located at headwall (1) both sides, middle support plate
(2) in the middle part of headwall (1) bottom surface, external support plate (3) is located at headwall (1) bottom surface both sides；It is characterized in that：Processing unit (plant) includes
For the middle support plate (2), external support plate (3) positioning to be fixed on into runing rest (5), it is ensured that middle support plate (2),
External support plate (3) hinge hole meets symmetry, the depth of parallelism, the auxiliary mould of axiality requirement；Middle support plate (2), external support plate
(3) runing rest assembly (15) is constituted after being fixed with runing rest (5) positioning；
For being positioned to headwall (1), side plate (4) and runing rest assembly (15), and by side plate (4), middle support plate
(2), external support plate (3) is welded on the tailor-welding tool on headwall (1).
2. a kind of loading shovel processing unit (plant) as claimed in claim 1, it is characterised in that：The auxiliary mould includes
Base (7)；
One end is rotatably disposed within the runing rest (5) on base (7)；And
It is for through the hinge hole on the middle support plate (2), external support plate (3), middle support plate (2), external support plate (3) is solid
Due to the positioning core axle (6) on runing rest (5).
3. a kind of loading shovel processing unit (plant) as claimed in claim 2, it is characterised in that：Runing rest (5) rear end
Provided with connection bearing pin (13), runing rest (5) is cut with scissors by connecting bearing pin (13) with the pin shaft fixing seat (14) on base (7)
Connect, runing rest (5) can be overturn before and after pin shaft fixing seat (14).
4. a kind of loading shovel processing unit (plant) as claimed in claim 3, it is characterised in that：The runing rest (5) includes
External support plate fixed seat (8) and middle support plate fixed seat (9), middle support plate fixed seat (9) is in the middle part of round steel (10), round steel
(10) two ends are connected with an external support plate fixed seat (8) respectively；
External support plate fixed seat (8), middle support plate fixed seat (9), which are provided with, to be used for and the external support plate (3), middle support plate
(2) the interior pasting board (11) of laminating, and for matching positioning, confession with the hinge hole on the external support plate (3), middle support plate (2)
The screwed hole that the positioning core axle (6) passes through.
5. a kind of loading shovel processing unit (plant) as claimed in claim 4, it is characterised in that：The screwed hole is each other
Positional precision is consistent with each hinge hole desired position precision after scraper bowl welding processing.
6. a kind of loading shovel processing unit (plant) as described in claim 4 or 5, it is characterised in that：The base (7) is provided with
The positioning datum plate (12) positioned for the external support plate (3) to being fixed on runing rest (5), middle support plate (2).
7. a kind of loading shovel processing unit (plant) as claimed in claim 6, it is characterised in that：The tailor-welding tool includes
Workbench (16)；
On workbench (16), for realize the stable support of headwall (1) and be accurately positioned headwall fulcrum bearing (18),
Headwall positioning seat (26)；
Located at workbench (16) two ends, the side plate positioning seat (25) positioned for supporting side plate (4)；
Located at workbench (16) two ends, for making the side plate of side plate (4) and headwall (1) close contacting fit hold down assembly
(20)；
On workbench (16), the runing rest mounting seat (24) for accurately placing runing rest assembly (15)；
It is across on workbench (16) and can be horizontally slipped along workbench (16), for makes runing rest assembly (15)
On external support plate (3), the runing rest that is brought into close contact of middle support plate (2) and headwall (1) holds down assembly (19).
8. a kind of loading shovel processing unit (plant) as claimed in claim 7, it is characterised in that：Two on the workbench (16)
Side is provided with slide rail (17), runing rest hold down assembly (19) two ends on the slide rail (17), and can be moved along slide rail (17) left and right
It is dynamic；
The runing rest assembly (15) is assemblied in runing rest mounting seat (24), and can be around runing rest mounting seat (24)
Rotation.
9. a kind of loading shovel processing unit (plant) as claimed in claim 7, it is characterised in that：The side plate holds down assembly (20)
Including cylinder (21), cylinder (21) end is provided with fixture (22)；The fixture (22) of connection is promoted by the elongation of cylinder (21), made
Side plate (4) and headwall (1) close contacting fit；
The runing rest holds down assembly (19) including cylinder (21), and cylinder (21) end is provided with pressing plate (23)；Pass through cylinder
(21) elongation promotes the pressing plate (23) of connection, and runing rest assembly (15) is pressed, makes external support plate (3), middle branch
Board (2) is brought into close contact with headwall (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339292.2U CN206343810U (en) | 2016-12-07 | 2016-12-07 | Loading shovel processing unit (plant) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339292.2U CN206343810U (en) | 2016-12-07 | 2016-12-07 | Loading shovel processing unit (plant) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206343810U true CN206343810U (en) | 2017-07-21 |
Family
ID=59322645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621339292.2U Expired - Fee Related CN206343810U (en) | 2016-12-07 | 2016-12-07 | Loading shovel processing unit (plant) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206343810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736143B (en) * | 2016-12-07 | 2018-05-08 | 龙工(上海)机械制造有限公司 | A kind of loading shovel processing unit (plant) and method |
| CN113275826A (en) * | 2021-07-23 | 2021-08-20 | 成工重工(遂宁)机械有限公司 | Scraper bowl welding frock |
-
2016
- 2016-12-07 CN CN201621339292.2U patent/CN206343810U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736143B (en) * | 2016-12-07 | 2018-05-08 | 龙工(上海)机械制造有限公司 | A kind of loading shovel processing unit (plant) and method |
| CN113275826A (en) * | 2021-07-23 | 2021-08-20 | 成工重工(遂宁)机械有限公司 | Scraper bowl welding frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20191207 |
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