CN209256035U - A kind of efficient welding machine of electric blanket circuit board - Google Patents
A kind of efficient welding machine of electric blanket circuit board Download PDFInfo
- Publication number
- CN209256035U CN209256035U CN201822109650.6U CN201822109650U CN209256035U CN 209256035 U CN209256035 U CN 209256035U CN 201822109650 U CN201822109650 U CN 201822109650U CN 209256035 U CN209256035 U CN 209256035U
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- circuit board
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Abstract
The utility model relates to the technical fields of circuit board processing auxiliary equipment the motion profile of circuit board can be made more accurate more particularly to a kind of efficient welding machine of electric blanket circuit board；Circuit board can be clamped；Including bottom plate, support rod, cross bar and hydraulic cylinder, hydraulic cylinder output end is provided with telescopic rod, and telescopic rod bottom end is provided with welding gun；It further include the first rotating bar, the second rotating bar, threaded rod, turntable, sliding seat, movable plate, left sliding rail, right sliding rail and workbench, bottom plate top right half area is provided with sliding groove, sliding seat left side wall lower half region is horizontally arranged with threaded hole, and workbench bottom end left area and right half area are respectively arranged with left sliding slot and right rail；It further include left fixed link, right fixed link, left connection board, right connection board, left sliding bar, right sliding bar, left spring, right spring, left pressing plate and right pressing plate, left connection board top right half area and right connection board top left area are vertically arranged with left sliding eye and right sliding eye respectively.
Description
Technical field
The utility model relates to the technical fields of circuit board processing auxiliary equipment, more particularly to a kind of electric blanket circuit
The efficient welding machine of plate.
Background technique
It is well known that electric blanket is a kind of be used in board production process to circuit board surface with circuit board welding machine
The auxiliary device for carrying out scolding tin processing is widely used in a variety of applications in the field of circuit board processing；Existing electric blanket is used
Circuit board welding machine includes bottom plate, support rod, cross bar and hydraulic cylinder, and support rod bottom end is connect with bottom plate top left area, support
Bar top is connect with cross bar bottom end left area, and hydraulic cylinder top is connect with cross bar bottom end right half area, and hydraulic cylinder output end is set
It is equipped with telescopic rod, telescopic rod bottom end is provided with welding gun；Existing electric blanket is with circuit board welding machine in use, circuit board is placed on
On bottom plate, telescopic rod is controlled by hydraulic cylinder and is moved downward, and scolding tin processing is carried out to circuit board by welding gun, by pushing electricity
Road plate slides on bottom plate, may be implemented to carry out scolding tin to circuit board different location；Existing electric blanket circuit board welding machine makes
With middle discovery, motion profile control is more inconvenient when circuit board shift position, and then has an impact to process, working efficiency
It is lower；Circuit board is easy to happen offset during scolding tin, and use reliability is poor.
Utility model content
The motion profile of circuit board can be made more accurate in order to solve the above technical problems, the utility model provides one kind, mentioned
High working efficiency；Circuit board can be clamped, improve the efficient welding machine of electric blanket circuit board of use reliability.
A kind of efficient welding machine of electric blanket circuit board of the utility model, including bottom plate, support rod, cross bar and hydraulic cylinder,
Support rod bottom end is connect with bottom plate top left area, and supporting bar top is connect with cross bar bottom end left area, hydraulic cylinder top
It is connect with cross bar bottom end right half area, hydraulic cylinder output end is provided with telescopic rod, and telescopic rod bottom end is provided with welding gun；It further include
One rotating bar, the second rotating bar, threaded rod, turntable, sliding seat, movable plate, left sliding rail, right sliding rail and workbench, the bottom plate
Top right half area is provided with sliding groove, and left side wall and interior right side wall middle section are respectively arranged with rotation slot in the sliding groove
And rotation hole, for the sliding seat of gig in sliding groove, sliding seat left side wall lower half region is horizontally arranged with threaded hole, and described first
Rotating bar left end is inserted into rotation slot, and the first rotating bar right end is connect with threaded rod left end, and the threaded rod right end spiral shell dress is worn
It crosses threaded hole and is connect with the second rotating bar left end, the second rotating bar right end is across rotation hole and central with turntable left side wall
Region connection, the sliding seat top connect with movable plate bottom end middle section, the left sliding rail and right sliding rail bottom end respectively with
Movable plate top left area is connected with right half area, and workbench bottom end left area and right half area are respectively arranged with a left side
Sliding slot and right rail, left sliding rail and right rail tips are respectively protruding into left sliding slot and right rail；It further include left fixed link, right solid
Fixed pole, left connection board, right connection board, left sliding bar, right sliding bar, left spring, right spring, left pressing plate and right pressing plate, the left side
Fixed link and right fixed link bottom end are connect with workbench top left area and right half area respectively, left fixed link and right fixed link
Top is connect with left connection board bottom end left area and right connection board bottom end right half area respectively, the left connection board top right half
Region and right connection board top left area are vertically arranged with left sliding eye and right sliding eye, the left spring and right spring respectively
One end is connect with left connection board bottom end right half area and right connection board bottom end left area respectively, left spring and the right spring other end
It is connect respectively with left pressing plate and right pressing plate top middle section, the left sliding bar bottom end sequentially passes through left sliding eye and left spring
And connect with left pressing plate top middle section, the right sliding bar bottom end sequentially passes through right sliding eye and right spring and and right pressing plate
The connection of top middle section.
A kind of efficient welding machine of electric blanket circuit board of the utility model, first rotating bar and rotation slot inner sidewall it
Between be provided with the first ball bearing group, the second ball bearing group is provided between second rotating bar and rotation hole inner sidewall.
A kind of efficient welding machine of electric blanket circuit board of the utility model, further includes handle, the handle left end and turntable
The connection of right side wall upper half area.
A kind of efficient welding machine of electric blanket circuit board of the utility model, the left sliding rail and right sliding rail front-end and back-end are set
It is equipped with multiple groups limit plate.
A kind of efficient welding machine of electric blanket circuit board of the utility model, further includes left baffle and right baffle, the left cunning
Lever and right sliding bar top are connect with left baffle and right baffle bottom end middle section respectively.
A kind of efficient welding machine of electric blanket circuit board of the utility model, the left pressing plate and right pressing plate bottom end are respectively set
There are left rubber pad and right rubber pad.
A kind of efficient welding machine of electric blanket circuit board of the utility model, further includes four groups of steering wheel groups, and described four group ten thousand
It is connect respectively with bottom plate bottom end front left side, forward right side, left rear side and right lateral side to wheel group top.
A kind of efficient welding machine of electric blanket circuit board of the utility model, further includes catch bar, the catch bar bottom end with
The connection of bottom plate left side wall middle section.
Compared with prior art the utility model has the following beneficial effects: rotation turntable, the second rotating bar of driven by rotary disc, screw thread
Bar and the first rotating bar rotate together, threaded rod rotate while drive sliding seat horizontally slip in sliding groove, left sliding rail and
Right rail tips are respectively protruding into left sliding slot and right rail, so that workbench can slide back and forth on left sliding rail and right sliding rail, are led to
The cooperation of threaded rod and sliding seat is crossed, workbench can be made to horizontally slip, by the cooperation of left sliding rail and right sliding rail, work can be made
It slides back and forth, circuit board is placed on the table, circuit board is all around moved with workbench, makes circuit board as platform
Motion profile is more accurate, improves working efficiency；Pull up left sliding bar and right sliding bar respectively, left pressing plate and right pressing plate with
Left sliding bar and right sliding bar compress left spring and right spring while moving upwards respectively, and circuit board is placed on workbench
On, while left sliding bar and right sliding bar are unclamped, left pressing plate and right pressing plate are downward under the action of left spring and right spring respectively
It moves and circuit board is clamped, prevent circuit board from shifting during scolding tin, improve use reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the connection signal left view of movable plate, left sliding rail, workbench and multiple groups limit plate；
Fig. 3 is the partial enlarged view of A in Fig. 1；
It is attached marked in the figure: 1, bottom plate；2, support rod；3, cross bar；4, hydraulic cylinder；5, telescopic rod；6, welding gun；7, the first rotation
Bar；8, the second rotating bar；9, threaded rod；10, turntable；11, sliding seat；12, movable plate；13, left sliding rail；14, workbench；15,
Left fixed link；16, left connection board；17, left sliding bar；18, left spring；19, left pressing plate；20, the first ball bearing group；21,
Two ball bearing groups；22, handle；23, limit plate；24, right baffle-plate；25, left rubber pad；26, steering wheel group；27, catch bar.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of efficient welding machine of electric blanket circuit board of the utility model, including bottom plate 1, support
Bar 2, cross bar 3 and hydraulic cylinder 4,2 bottom end of support rod are connect with 1 top left area of bottom plate, 2 top of support rod and 3 bottom end of cross bar
Left area connection, 4 top of hydraulic cylinder are connect with 3 bottom end right half area of cross bar, and 4 output end of hydraulic cylinder is provided with telescopic rod 5, stretches
5 bottom end of contracting bar is provided with welding gun 6；Further include the first rotating bar 7, the second rotating bar 8, threaded rod 9, turntable 10, sliding seat 11, move
Movable plate 12, left sliding rail 13, right sliding rail and workbench 14,1 top right half area of bottom plate are provided with sliding groove, left side wall in sliding groove
It is respectively arranged with rotation slot and rotation hole with interior right side wall middle section, sliding seat 11 is located in sliding groove, 11 left side of sliding seat
Wall lower half region is horizontally arranged with threaded hole, and 7 left end of the first rotating bar is inserted into rotation slot, 7 right end of the first rotating bar and spiral shell
The connection of 9 left end of rasp bar, 9 right end spiral shell of threaded rod dress are connect across threaded hole and with 8 left end of the second rotating bar, and the second rotating bar 8 is right
End is connect across rotation hole and with 10 left side wall middle section of turntable, and 11 top of sliding seat and 12 bottom end middle section of movable plate connect
It connects, left sliding rail 13 and right sliding rail bottom end are connect with 12 top left area of movable plate and right half area respectively, 14 bottom end of workbench
Left area and right half area are respectively arranged with left sliding slot and right rail, and left sliding rail 13 and right rail tips are respectively protruding into left cunning
In slot and right rail；It further include left fixed link 15, right fixed link, left connection board 16, right connection board, left sliding bar 17, right sliding
Bar, left spring 18, right spring, left pressing plate 19 and right pressing plate, left fixed link 15 and right fixed link bottom end are pushed up with workbench 14 respectively
End left area is connected with right half area, left fixed link 15 and right fixed link top respectively with 16 bottom end left area of left connection board
It is connected with right connection board bottom end right half area, 16 top right half area of left connection board and right connection board top left area are indulged respectively
To being provided with left sliding eye and right sliding eye, left spring 18 and right spring one end respectively with 16 bottom end right half area of left connection board and
The connection of right connection board bottom end left area, left spring 18 and the right spring other end are central with left pressing plate 19 and right pressing plate top respectively
Region connection, left 17 bottom end of sliding bar sequentially pass through left sliding eye and left spring 18 and connect with 19 top middle section of left pressing plate
It connects, right sliding bar bottom end sequentially passes through right sliding eye and right spring and connect with right pressing plate top middle section；Turntable is rotated, is turned
Disk drives the second rotating bar, threaded rod and the first rotating bar to rotate together, and drives sliding seat sliding while threaded rod rotates
It horizontally slips in slot, left sliding rail and right rail tips are respectively protruding into left sliding slot and right rail, so that workbench can be in left sliding rail
Slid back and forth on right sliding rail, by the cooperation of threaded rod and sliding seat, workbench can be made to horizontally slip, by left sliding rail and
The cooperation of right sliding rail can be such that workbench slides back and forth, and circuit board is placed on the table, before circuit board is with workbench
After move left and right, keep the motion profile of circuit board more accurate, improve working efficiency；Left sliding bar and right cunning are pulled up respectively
Lever, left pressing plate and right pressing plate compress left spring and right spring while moving upwards with left sliding bar and right sliding bar respectively,
Circuit board is placed on the table, while unclamping left sliding bar and right sliding bar, left pressing plate and right pressing plate are respectively in left spring
With moved downward under the action of right spring and circuit board be clamped, prevent circuit board from shifting during scolding tin,
Improve use reliability.
A kind of efficient welding machine of electric blanket circuit board of the utility model, between the first rotating bar 7 and rotation slot inner sidewall
It is provided with the first ball bearing group 20, the second ball bearing group 21 is provided between the second rotating bar 8 and rotation hole inner sidewall；The
One ball bearing group and the second ball bearing group can respectively reduce generated when the first rotating bar and the rotation of the second rotating bar
Frictional resistance improves and uses ride comfort.
A kind of efficient welding machine of electric blanket circuit board of the utility model further includes handle 22,22 left end of handle and turntable
The connection of 10 right side wall upper half areas；Turntable is rotated by handle, operation can be made more convenient, improve property easy to use.
A kind of efficient welding machine of electric blanket circuit board of the utility model, left sliding rail 13 and the setting of right sliding rail front-end and back-end
There is multiple groups limit plate 23；Multiple groups limit plate can play the role of limit to workbench, prevent workbench and left sliding rail and right cunning
Rail is detached from, and improves safety in utilization.
A kind of efficient welding machine of electric blanket circuit board of the utility model, further includes right baffle-plate 24 and right shell body, left sliding
Bar 17 and right sliding bar top are connect with right baffle-plate 24 and right shell body bottom end middle section respectively；Left baffle and right baffle can divide
It does not prevent left sliding bar and right sliding bar from skidding off out of left telescopic hole and right telescopic hole respectively, improves stability in use.
A kind of efficient welding machine of electric blanket circuit board of the utility model, left pressing plate 19 and right pressing plate bottom end are respectively arranged with
Left rubber pad 25 and right rubber pad；Left rubber pad and right rubber pad can play the role of protection to circuit board, reduce circuit board
The abrasion on surface improves usage economy.
A kind of efficient welding machine of electric blanket circuit board of the utility model, further includes four groups of steering wheel groups 26, four groups universal
26 top of wheel group is connect with 1 bottom end front left side of bottom plate, forward right side, left rear side and right lateral side respectively；Four groups of steering wheel groups can be convenient for
Device is moved, using flexible is improved.
A kind of efficient welding machine of electric blanket circuit board of the utility model, further includes catch bar 27,27 bottom end of catch bar with
The connection of 1 left side wall middle section of bottom plate；Device is moved by push rod, can make to operate more laborsaving, is improved using just
Benefit.
A kind of efficient welding machine of electric blanket circuit board of the utility model rotates turntable, driven by rotary disc the at work
Two rotating bars, threaded rod and the first rotating bar rotate together, and sliding seat left and right in sliding groove is driven while threaded rod rotates
Sliding, left sliding rail and right rail tips are respectively protruding into left sliding slot and right rail, so that workbench can be in left sliding rail and right sliding rail
On slide back and forth, by the cooperation of threaded rod and sliding seat, workbench can be made to horizontally slip, pass through left sliding rail and right sliding rail
Cooperation, can be such that workbench slides back and forth, and circuit board be placed on the table, circuit board is all around moved with workbench
It is dynamic, keep the motion profile of circuit board more accurate, improves working efficiency；Left sliding bar and right sliding bar are pulled up respectively, it is left
Pressing plate and right pressing plate compress left spring and right spring while moving upwards with left sliding bar and right sliding bar respectively, circuit board
It places on the table, while unclamping left sliding bar and right sliding bar, left pressing plate and right pressing plate are respectively in left spring and right spring
Under the action of move downward and circuit board be clamped, prevent circuit board from shifting during scolding tin, improve and use
Reliability；When first ball bearing group and the second ball bearing group can respectively reduce the first rotating bar and the rotation of the second rotating bar
Generated frictional resistance improves and uses ride comfort；Turntable is rotated by handle, operation can be made more convenient, improve and use
Convenience；Multiple groups limit plate can play the role of limit to workbench, prevent workbench and left sliding rail and right sliding rail from occurring de-
From raising safety in utilization；Left baffle and right baffle can prevent left sliding bar and right sliding bar respectively from left telescopic hole respectively
It is skidded off in right telescopic hole, improves stability in use；Left rubber pad and right rubber pad can play the role of protection to circuit board,
The abrasion of circuit board surface is reduced, usage economy is improved；Four groups of steering wheel groups can be improved and be used convenient for moving to device
Flexibility；Device is moved by push rod, can make to operate more laborsaving, raising ease of use.
Hydraulic cylinder used in a kind of efficient welding machine of electric blanket circuit board of the utility model and welding gun are all from market
Upper buying, it need to only be installed and used to specifications.
A kind of efficient welding machine of electric blanket circuit board of the utility model, the mounting means of all components described above connect
It connects mode or set-up mode is common mechanical mode, and the specific structure of its all component, model and coefficient index are
Its included technology, is implemented as long as can reach the equal of its advantages, therefore is not adding to repeat.
A kind of efficient welding machine of electric blanket circuit board of the utility model, it is in the absence of explanation to the contrary, " left up and down
Right, front and back is inside and outside and vertical-horizontal " etc. the noun of locality that is included in the term only represent the term under normal service condition
Orientation, or be those skilled in the art understand that be commonly called as, should not be seen as a limitation of this term, at the same time, " first ",
The ordered series of numbers such as " second " and " third " noun does not represent specific quantity and sequence, is only used for the differentiation of title, moreover, term
"include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that including a series of elements
Process, method, article or equipment not only include those elements, but also including other elements that are not explicitly listed, or
Person is to further include for elements inherent to such a process, method, article, or device.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of efficient welding machine of electric blanket circuit board, including bottom plate (1), support rod (2), cross bar (3) and hydraulic cylinder (4), branch
Strut (2) bottom end is connect with bottom plate (1) top left area, and support rod (2) top is connect with cross bar (3) bottom end left area,
Hydraulic cylinder (4) top is connect with cross bar (3) bottom end right half area, and hydraulic cylinder (4) output end is provided with telescopic rod (5), telescopic rod
(5) bottom end is provided with welding gun (6)；It is characterized in that, further include the first rotating bar (7), the second rotating bar (8), threaded rod (9),
Turntable (10), sliding seat (11), movable plate (12), left sliding rail (13), right sliding rail and workbench (14), bottom plate (1) top
Right half area is provided with sliding groove, and left side wall and interior right side wall middle section are respectively arranged with rotation slot and turn in the sliding groove
Dynamic hole, the sliding seat (11) are located in sliding groove, and sliding seat (11) left side wall lower half region is horizontally arranged with threaded hole, described
First rotating bar (7) left end is inserted into rotation slot, and the first rotating bar (7) right end is connect with threaded rod (9) left end, the screw thread
Bar (9) right end spiral shell dress is connect across threaded hole and with the second rotating bar (8) left end, and the second rotating bar (8) right end, which passes through, to be turned
Dynamic Kong Bingyu turntable (10) left side wall middle section connection, sliding seat (11) top and movable plate (12) bottom end middle section
Connection, the left sliding rail (13) and right sliding rail bottom end are connect with movable plate (12) top left area and right half area respectively, institute
It states workbench (14) bottom end left area and right half area is respectively arranged with left sliding slot and right rail, left sliding rail (13) and right sliding rail
Top is respectively protruding into left sliding slot and right rail；It further include left fixed link (15), right fixed link, left connection board (16), right company
Fishplate bar, left sliding bar (17), right sliding bar, left spring (18), right spring, left pressing plate (19) and right pressing plate, the left fixed link
(15) it is connect respectively with workbench (14) top left area and right half area with right fixed link bottom end, left fixed link (15) and the right side
Fixed link top is connect with left connection board (16) bottom end left area and right connection board bottom end right half area respectively, the left connection
Plate (16) top right half area and right connection board top left area are vertically arranged with left sliding eye and right sliding eye respectively, described
Left spring (18) and right spring one end connect with left connection board (16) bottom end right half area and right connection board bottom end left area respectively
It connects, left spring (18) and the right spring other end are connect with left pressing plate (19) and right pressing plate top middle section respectively, the left cunning
Lever (17) bottom end sequentially passes through left sliding eye and left spring (18) and connect with left pressing plate (19) top middle section, the right side
Sliding bar bottom end sequentially passes through right sliding eye and right spring and connect with right pressing plate top middle section.
2. a kind of efficient welding machine of electric blanket circuit board as described in claim 1, which is characterized in that first rotating bar
(7) the first ball bearing group (20), second rotating bar (8) and rotation hole inner sidewall are provided between rotation slot inner sidewall
Between be provided with the second ball bearing group (21).
3. a kind of efficient welding machine of electric blanket circuit board as claimed in claim 2, which is characterized in that it further include handle (22),
Handle (22) left end is connect with turntable (10) right side wall upper half area.
4. a kind of efficient welding machine of electric blanket circuit board as claimed in claim 3, which is characterized in that the left sliding rail (13) and
Right sliding rail front-end and back-end are provided with multiple groups limit plate (23).
5. a kind of efficient welding machine of electric blanket circuit board as claimed in claim 4, which is characterized in that further include right baffle-plate (24)
And right shell body, the left sliding bar (17) and right sliding bar top connect with right baffle-plate (24) and right shell body bottom end middle section respectively
It connects.
6. a kind of efficient welding machine of electric blanket circuit board as claimed in claim 5, which is characterized in that the left pressing plate (19) and
Right pressing plate bottom end is respectively arranged with left rubber pad (25) and right rubber pad.
7. a kind of efficient welding machine of electric blanket circuit board as claimed in claim 6, which is characterized in that further include four groups of universal wheels
Group (26), four groups of steering wheel groups (26) top respectively with bottom plate (1) bottom end front left side, forward right side, left rear side and right lateral side
Connection.
8. a kind of efficient welding machine of electric blanket circuit board as claimed in claim 7, which is characterized in that further include catch bar
(27), catch bar (27) bottom end is connect with bottom plate (1) left side wall middle section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109650.6U CN209256035U (en) | 2018-12-17 | 2018-12-17 | A kind of efficient welding machine of electric blanket circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109650.6U CN209256035U (en) | 2018-12-17 | 2018-12-17 | A kind of efficient welding machine of electric blanket circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209256035U true CN209256035U (en) | 2019-08-16 |
Family
ID=67563427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822109650.6U Expired - Fee Related CN209256035U (en) | 2018-12-17 | 2018-12-17 | A kind of efficient welding machine of electric blanket circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209256035U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919065A (en) * | 2019-11-14 | 2020-03-27 | 盐城恒仲贸易有限公司 | Auxiliary device is tailor in bill-board preparation |
| CN110948080A (en) * | 2019-11-22 | 2020-04-03 | 衡阳市和仲通讯科技有限公司 | Optical fiber gyroscope workbench |
| CN113042864A (en) * | 2019-12-27 | 2021-06-29 | 扬州通宇散热器有限公司 | Automatic-overturning argon arc welding special equipment for robot plate-fin heat exchanger |
-
2018
- 2018-12-17 CN CN201822109650.6U patent/CN209256035U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919065A (en) * | 2019-11-14 | 2020-03-27 | 盐城恒仲贸易有限公司 | Auxiliary device is tailor in bill-board preparation |
| CN110948080A (en) * | 2019-11-22 | 2020-04-03 | 衡阳市和仲通讯科技有限公司 | Optical fiber gyroscope workbench |
| CN113042864A (en) * | 2019-12-27 | 2021-06-29 | 扬州通宇散热器有限公司 | Automatic-overturning argon arc welding special equipment for robot plate-fin heat exchanger |
| CN113042864B (en) * | 2019-12-27 | 2024-04-12 | 扬州通宇散热器有限公司 | Robot plate-fin heat exchanger argon arc welding special equipment capable of automatically overturning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |