CN206047443U - A kind of exhaustor tapered end components welding frock - Google Patents
A kind of exhaustor tapered end components welding frock Download PDFInfo
- Publication number
- CN206047443U CN206047443U CN201620993114.5U CN201620993114U CN206047443U CN 206047443 U CN206047443 U CN 206047443U CN 201620993114 U CN201620993114 U CN 201620993114U CN 206047443 U CN206047443 U CN 206047443U
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- positioning
- gripper shoe
- exhaustor
- tapered end
- lever
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Abstract
This utility model is related to welding tooling technical field, more particularly to a kind of exhaustor tapered end components welding frock, the upper ejection device is arranged between gripper shoe and base plate and is provided with the upper jacking block that side from bottom to top lifts the first split upwards through gripper shoe and clamping workpiece tool, the hold-down devices are arranged on column by support and are provided with the lower lock block for compressing the second split from top to bottom, first location reshaping device be provided with can along the first semicircle interface axis direction movement first positioning dressing stick, second location reshaping device is provided with the second positioning dressing stick that can be moved along the axis direction of the second semicircle interface.This utility model can avoid affecting itself and the welding between other pipe fittings as the thrust effect of positioning clamping device causes two connection end deformations, and whole welding tooling simple structure is easy to operate, it is possible to achieve the single weld job of exhaustor tapered end component.
Description
Technical field
This utility model is related to welding tooling technical field, more particularly to a kind of exhaustor tapered end components welding frock.
Background technology
Exhaustor tapered end component is special due to its result, is generally manufactured using split punching press and then by the way of welding,
Exhaustor tapered end component includes the first symmetrical split and the second split, has small one and large one two after two split assembly
Individual connectivity port, i.e. the first connection end and the second connection end, and the axis of two connection ends is mutually perpendicular to and copline, by
In exhaustor taper end, modular construction is special, and all surface is curved surface, fixed difficult, is aiding in without professional welding tooling
In the case of, need two people's coordinative operations to complete welding, it is therefore desirable to special welding tooling assembling positioning is carried out to which so as to
One man operation is realized, work efficiency is improved.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, there is provided a kind of exhaustor tapered end components welding work
Dress, the welding tooling can coordinate first split and second of the positioning clamping device to being stitched together by clamping workpiece tool
Split is effectively positioned, and can pass through two connections of the location reshaping device to spliced exhaustor tapered end component
End carries out shaping and fixes, it is to avoid affect itself and its as the thrust effect of positioning clamping device causes two connection end deformations
Welding between his pipe fitting, whole welding tooling simple structure are easy to operate, it is possible to achieve the single weldering of exhaustor tapered end component
Connect operation.
To solve the above problems, this utility model provides technical scheme below：
A kind of exhaustor tapered end components welding frock, including frame and rack-mounted positioning clamping device and positioning
Apparatus for shaping, the frame include base plate, gripper shoe and column, and gripper shoe is the level of state installed in base plate by support column
Top, column are connected and positioned at the sidepiece of gripper shoe respectively at base plate and gripper shoe by bolt, are pacified by bolt in gripper shoe
Equipped with clamping workpiece tool, the clamping workpiece tool is provided with the dress with the outline cooperation of the first split of exhaustor tapered end component
Groove is carried, clamping workpiece tool is provided with two perpendicular to gripper shoe and the first positioning end face perpendicular to one another and the second positioning end
Face, the first positioning end face are provided with the first semicircle interface connected with loading chute inner surface, and the second positioning end face is provided with and loading chute
The second semicircle interface that inner surface connects, the positioning clamping device include ejection device and hold-down devices, the upper top dress
Put between gripper shoe and base plate and be provided with side from bottom to top the is lifted upwards through gripper shoe and clamping workpiece tool
The upper jacking block of one split, the hold-down devices are arranged on column and are provided with by support and compress under the second split from top to bottom
Briquetting, the location reshaping device include the first location reshaping device and the second location reshaping device, the first location reshaping device
Be provided with can along the first semicircle interface axis direction movement first positioning dressing stick, the second location reshaping device is provided with can
Along the second positioning dressing stick that the axis direction of the second semicircle interface is moved.
Further, first location reshaping device also includes the first guide plate, first rotating shaft, the first lever and
One connecting rod, the first rotating shaft right angle setting on the supporting plate, are hinged at the top of one end of the first lever and first rotating shaft, first
It is movably hinged in the middle part of one end of connecting rod and the first lever, the first positioning dressing stick is fixedly mounted on the another of first connecting rod
End, first guide plate be close to it is described first positioning end face be vertically mounted in gripper shoe, offer on the first guide plate with
First pilot hole of the first semicircle interface coaxial line, the first positioning dressing stick is the circle being slidably matched with first pilot hole
Cylindricality dressing stick.
Further, second location reshaping device also includes the second guide plate, the second rotating shaft, the second lever and
Two connecting rods, the second rotating shaft right angle setting on the supporting plate, are hinged at the top of one end of second connecting rod and the second rotating shaft, second
It is movably hinged in the middle part of one end of connecting rod and the second lever, the second positioning dressing stick is fixedly mounted on the other end of second connecting rod,
Second guide plate is close to the second positioning end face and is vertically mounted in gripper shoe, offers and second on the second guide plate
Second pilot hole of semicircle interface coaxial line, the second positioning dressing stick is the cylinder being slidably matched with second pilot hole
Dressing stick.
Further, the upper ejection device also includes support block and the 3rd lever, and the support block is bolted
In the bottom of gripper shoe, middle part and the support block of the 3rd lever are hinged, and the lower end of upper jacking block is hinged with the end of the first lever,
The through hole that passes through of jacking block on is offered in the bottom of gripper shoe and clamping workpiece tool, the at the top of the upper jacking block, is provided with
The upper contact surface that one split outer surface profile is engaged.
Further, the hold-down devices also include cylinder, mounting bracket and controller, and mounting bracket is pacified by bolt
The upper end sidepiece of column is mounted in, cylinder is arranged in the mounting bracket in vertical state, and the lower lock block is fixedly mounted on cylinder
On outfan, the controller is provided with switching switch, and air inlet, first row QI KOU and second exhaust port, the air inlet pass through
Pipeline is connected with compressed air gas source, and first row QI KOU and second exhaust port connect respectively at two air inlets of cylinder.
Further, the lower lock block includes horizontal base plate, the first lower platen and the second lower platen, and horizontal base plate is in water
Level state and it is fixedly connected with the outfan of cylinder, the first lower platen and the second lower platen are fixedly mounted on water in vertical state
Flat base lower surface, the first lower platen and the second lower platen it is perpendicular to one another.
Further, the lower end of first lower platen is provided with the 3rd semicircle interface being engaged with the first semicircle interface.
Further, the lower end of second lower platen is provided with the 4th semicircle interface being engaged with the second semicircle interface.
Beneficial effect：A kind of exhaustor tapered end components welding frock of the present utility model, the welding tooling can pass through work
Part clamping jig coordinates positioning clamping device effectively to position the first split for being stitched together and the second split, and
Shaping can be carried out to two connection ends of spliced exhaustor tapered end component by location reshaping device to fix, it is to avoid due to
The thrust effect of positioning clamping device causes two connection end deformations and affects itself and the welding between other pipe fittings, whole to weld
Connect tool structure simple operationss convenient, it is possible to achieve the single weld job of exhaustor tapered end component.
Description of the drawings
Fig. 1 is three-dimensional knot schematic diagram of the present utility model；
Fig. 2 is dimensional structure diagram one under this utility model use state；
Fig. 3 is dimensional structure diagram two under this utility model use state；
Fig. 4 is the dimensional structure diagram of clamping workpiece tool in this utility model；
Fig. 5 is the dimensional structure diagram one of the first location reshaping device in this utility model；
Fig. 6 is the dimensional structure diagram two of the first location reshaping device in this utility model；
Fig. 7 is the dimensional structure diagram one of the second location reshaping device in this utility model；
Fig. 8 is the dimensional structure diagram two of the second location reshaping device in this utility model；
Fig. 9 is the dimensional structure diagram of upper ejection device in this utility model；
Figure 10 is the dimensional structure diagram one of hold-down devices in this utility model；
Figure 11 is the dimensional structure diagram two of hold-down devices in this utility model；
Dimensional structure diagrams of the Figure 12 for exhaustor tapered end component；
Description of reference numerals：Base plate 1, gripper shoe 2, column 3, support column 4, clamping workpiece tool 5, loading chute 5a, first
Positioning end face 5b, the second positioning end face 5c, the first semicircle interface 5d, the second semicircle interface 5e, the first location reshaping device 6, the
One guide plate 6a, first rotating shaft 6b, the first lever 6c, first connecting rod 6d, the first positioning dressing stick 6e, the second location reshaping device
7, the second guide plate 7a, the second rotating shaft 7b, the second lever 7c, second connecting rod 7d, the second positioning dressing stick 7e, upper ejection device 8,
Bracer 8a, the 3rd lever 8b, upper jacking block 8c, upper contact surface 8d, hold-down devices 9, cylinder 9a, mounting bracket 9b, controller 9c cut
Change and switch 9c1, air inlet 9c2, first row QI KOU 9c3, second exhaust port 9c4, lower lock block 9d, horizontal base plate 9d1, first pushes
Plate 9d2, the second lower platen 9d3, the 3rd semicircle interface 9d4, the 4th semicircle interface 9d5, are vertically directed plate 10, are oriented to cell body 11,
First split 12, the second split 13.
Specific embodiment
With reference to Figure of description and embodiment, specific embodiment of the utility model is described in further detail：
Referring to shown in Fig. 1 to Figure 12, a kind of exhaustor tapered end components welding frock, including frame and rack-mounted
Positioning clamping device and location reshaping device, the frame include base plate 1, gripper shoe 2 and column, and gripper shoe 2 is by supporting
Post 4 is the level of state above base plate 1, and column is connected respectively at base plate 1 and gripper shoe 2 by bolt and is located at gripper shoe
2 sidepiece, is provided with clamping workpiece tool 5 by bolt in gripper shoe 2, and the clamping workpiece tool 5 is provided with and exhaustor tapered end
The loading chute 5a that the outline of the first split 12 of component coordinates, clamping workpiece tool 5 be provided with two perpendicular to gripper shoe 2 and
First positioning end face 5b perpendicular to one another and the second positioning end face 5c, the first positioning end face 5b are provided with and loading chute 5a inner surface phases
The the first semicircle interface 5d for connecing, the second positioning end face 5c are provided with the second semicircle interface 5e connected with loading chute 5a inner surfacies, institute
State positioning clamping device and include ejection device 8 and hold-down devices 9, the upper ejection device 8 be arranged on gripper shoe 2 and base plate 1 it
Between and be provided with the upper jacking block 8c that side from bottom to top lifts the first split 12 upwards through gripper shoe 2 and clamping workpiece tool 5,
The hold-down devices 9 are arranged on column by support and are provided with the lower lock block 9d for compressing the second split 13 from top to bottom, described
Location reshaping device includes the first location reshaping device 6 and the second location reshaping device, and the first location reshaping device 6 is provided with can edge
First positioning dressing stick 6e of the axis direction movement of the first semicircle interface 5d for, the second location reshaping device 7 is provided with can edge
The second positioning dressing stick 7e of the axis direction movement of the second semicircle interface 5e.
First location reshaping device 6 also includes the first guide plate 6a, first rotating shaft 6b, the first lever 6c and first
Connecting rod 6d, first rotating shaft 6b are vertically mounted in gripper shoe 2, and one end of the first lever 6c is cut with scissors with the top of first rotating shaft 6b
Connect, be movably hinged in the middle part of one end of first connecting rod 6d and the first lever 6c, the first positioning dressing stick 6e is fixedly mounted on first
The other end of connecting rod 6d, the first guide plate 6a are close to the first positioning end face 5b and are vertically mounted in gripper shoe 2, the
Offer the first pilot hole with the first semicircle interface 5d coaxial lines on one guide plate 6a, the first positioning dressing stick 6e be with
The cylindrical dressing stick that first pilot hole is slidably matched.
Second location reshaping device 7 also includes the second guide plate 7a, the second rotating shaft 7b, the second lever 7c and second
Connecting rod 7d, the second rotating shaft 7b are vertically mounted in gripper shoe 2, and the top of one end of second connecting rod 7d and the second rotating shaft 7b is cut with scissors
Connect, be movably hinged in the middle part of one end of second connecting rod 7d and the second lever 7c, the second positioning dressing stick 7e is fixedly mounted on second
The other end of connecting rod 7d, the second guide plate 7a are close to the second positioning end face 5c and are vertically mounted in gripper shoe 2, and second
The second pilot hole with the second semicircle interface 5e coaxial lines is offered on guide plate 7a, the second positioning dressing stick 7e is and this
The cylindrical dressing stick that second pilot hole is slidably matched.
The upper ejection device 8 also includes support block 8a and the 3rd lever 8b, and support block 8a is secured by bolts in
The bottom of gripper shoe 2, middle part and support block 8a of the 3rd lever 8b are hinged, the end of the lower end of upper jacking block 8c and the first lever 6c
Portion is hinged, and offers the through hole that jacking block 8c is passed through on, the upper jacking block in the bottom of gripper shoe 2 and clamping workpiece tool 5
The upper contact surface that 12 outer surface profile of the first split is engaged is provided with the top of 8c.
The hold-down devices 9 also include cylinder 9a, mounting bracket 9b and controller 9c, and mounting bracket 9b is pacified by bolt
The upper end sidepiece of column is mounted in, cylinder 9a is arranged in mounting bracket 9b in vertical state, the lower lock block 9d fixed installations
On cylinder 9a outfans, the controller 9c is provided with switching switch 9c1, air inlet 9c2, first row QI KOU 9c3 and second row
QI KOU 9c4, the air inlet 9c2 are connected with compressed air gas source by pipeline, first row QI KOU 9c3 and second exhaust port 9c4
Respectively at two air inlet 9c2 connections of cylinder 9a.
The lower lock block 9d includes horizontal base plate 9d1, the first lower platen 9d2 and the second lower platen 9d3, horizontal base plate
9d1 is the level of state and is fixedly connected with the outfan of cylinder 9a, and the first lower platen 9d2 and the second lower platen 9d3 are perpendicular
State is fixedly mounted on horizontal base plate 9d1 lower surfaces, and the first lower platen 9d2 and the second lower platen 9d3 are perpendicular to one another.
The lower end of the first lower platen 9d2 is provided with the 3rd semicircle interface 9d4 being engaged with the first semicircle interface 5d.
The lower end of the second lower platen 9d3 is provided with the 4th semicircle interface 9d5 being engaged with the second semicircle interface 5e.
The plan vertical of shown second guide plate 7a is provided with and is vertically directed plate 10, in the end one of horizontal base plate 9d1
Form the guiding cell body 11 for the cooperation of plate 10 being vertically directed with this, lower lock block 9d is during decline by being oriented to cell body 11 and erecting
Straight guide plate 10 coordinates to avoid lower lock block 9d from twisting, it is ensured that the first semicircle interface 5d is docked with the 3rd semicircle interface 9d4,
Second semicircle interface 5e is docked with the 4th semicircle interface 9d5 simultaneously.
Operation principle, when weld job is carried out, is placed on the first split 12 in clamping workpiece tool 5 first, is
The outer surface of the first split 12 is fitted with the inwall of loading chute 5a, and then covering the second split 13 makes two in the first split 12
Individual split is spliced into the exhaustor tapered end component for completing, and drives the first shaping locating piece by the first lever 6c and the second lever 7c
At the corresponding connection end of the exhaustor tapered end component being inserted into after assembly with the second shaping locating piece, then foot steps on the 3rd lever 8b
The first split 12 is pushed up from bottom to top to lift upper jacking block 8c, opens to control the top of cylinder 9a finally by the switching of controller 9c
Bar ejection is that lower lock block 9d declines, and it is corresponding on exhaustor tapered end component to be that the first lower platen 9d2 and the second lower platen 9d3 is pushed down
The edge of connection end, makes the inwall tight of corresponding connection end live corresponding positioning dressing stick, finally proceeds by weldering
Connect operation.Due to welding tooling correspondence exhaustor tapered end component positioning and clamping accurately, and for two connection ends designs
There is corresponding location reshaping device, therefore two connection end deformations will not be caused because of welding stress release after welding terminates, it is real
Show the single weld job of exhaustor tapered end component, while improve work efficiency, ensure that welding quality.
The above, is only preferred embodiment of the present utility model, and not technical scope of the present utility model is made
Go out any restriction, therefore every any trickle amendment above example made according to technical spirit of the present utility model, equivalent
Change and modification, still fall within the range of the technical solution of the utility model.
Claims (8)
1. a kind of exhaustor tapered end components welding frock, it is characterised in that：Clamp including frame and rack-mounted positioning
Device and location reshaping device, the frame include base plate (1), gripper shoe (2) and column (3), and gripper shoe (2) is by supporting
Post (4) is the level of state above base plate (1), and column (3) is connected respectively at base plate (1) and gripper shoe (2) by bolt
And positioned at the sidepiece of gripper shoe (2), clamping workpiece tool (5) is provided with by bolt in gripper shoe (2), the clamping workpiece tool
(5) loading chute (5a) with the outline cooperation of first split (12) of exhaustor tapered end component, clamping workpiece tool (5) are provided with
Two are provided with perpendicular to gripper shoe (2) and the first positioning end face (5b) perpendicular to one another and second positions end face (5c), first
Positioning end face (5b) is provided with the first semicircle interface (5d) connected with loading chute (5a) inner surface, and the second positioning end face (5c) is provided with
The the second semicircle interface (5e) connected with loading chute (5a) inner surface, the positioning clamping device include ejection device (8) and
Hold-down devices (9), the upper ejection device (8) is between gripper shoe (2) and base plate (1) and is provided with side from bottom to top and passes through
Gripper shoe (2) and clamping workpiece tool (5) lift the upper jacking block (8c) of the first split (12) upwards, and the hold-down devices (9) are led to
Support is crossed on column (3) and the lower lock block (9d) for compressing the second split (13) from top to bottom, the positioning shaping is provided with
Device includes the first location reshaping device (6) and the second location reshaping device (7), and the first location reshaping device (6) is provided with can edge
First positioning dressing stick (6e) of the axis direction movement of the first semicircle interface (5d), the second location reshaping device (7) set
There is the second positioning dressing stick (7e) that can be moved along the axis direction of the second semicircle interface (5e).
2. a kind of exhaustor tapered end components welding frock according to claim 1, it is characterised in that：First positioning is whole
Shape dress is put (6) and also includes the first guide plate (6a), first rotating shaft (6b), the first lever (6c) and first connecting rod (6d), described
First rotating shaft (6b) is vertically mounted in gripper shoe (2), is hinged at the top of one end of the first lever (6c) and first rotating shaft (6b),
It is movably hinged in the middle part of one end of first connecting rod (6d) and the first lever (6c), the first positioning dressing stick (6e) is fixedly mounted on the
The other end of one connecting rod (6d), first guide plate (6a) are close to first positioning end face (5b) and are vertically mounted on gripper shoe
(2), on, the first pilot hole with the first semicircle interface (5d) coaxial line, first positioning on the first guide plate (6a), are offered
Dressing stick (6e) is the cylindrical dressing stick being slidably matched with first pilot hole.
3. a kind of exhaustor tapered end components welding frock according to claim 1, it is characterised in that：Second positioning is whole
Shape dress is put (7) and also includes the second guide plate (7a), the second rotating shaft (7b), the second lever (7c) and second connecting rod (7d), described
Second rotating shaft (7b) is vertically mounted in gripper shoe (2), is hinged at the top of one end of second connecting rod (7d) and the second rotating shaft (7b),
It is movably hinged in the middle part of one end of second connecting rod (7d) and the second lever (7c), the second positioning dressing stick (7e) is fixedly mounted on the
The other end of two connecting rods (7d), second guide plate (7a) are close to second positioning end face (5c) and are vertically mounted on gripper shoe
(2), on, the second pilot hole with the second semicircle interface (5e) coaxial line, second positioning on the second guide plate (7a), are offered
Dressing stick (7e) is the cylindrical dressing stick being slidably matched with second pilot hole.
4. a kind of exhaustor tapered end components welding frock according to claim 1, it is characterised in that：The upper ejection device
(8) support block (8a) and the 3rd lever (8b) are also included, the support block (8a) is secured by bolts in gripper shoe (2)
Bottom, middle part and the support block (8a) of the 3rd lever (8b) are hinged, the lower end of upper jacking block (8c) and the end of the first lever (6c)
Portion is hinged, and the through hole passed through for upper jacking block (8c) is offered in the bottom of gripper shoe (2) and clamping workpiece tool (5), described
The upper contact surface (8d) that the first split (12) outer surface profile is engaged is provided with the top of upper jacking block (8c).
5. a kind of exhaustor tapered end components welding frock according to claim 1, it is characterised in that：The hold-down devices
(9) cylinder (9a), mounting bracket (9b) and controller (9c) are also included, mounting bracket (9b) is arranged on column by bolt
(3) upper end sidepiece, cylinder (9a) are arranged in the mounting bracket (9b) in vertical state, lower lock block (9d) fixed installation
On cylinder (9a) outfan, the controller (9c) is provided with switching switch (9c1), air inlet (9c2), first row QI KOU
(9c3) with second exhaust port (9c4), the air inlet (9c2) is connected with compressed air gas source by pipeline, first row QI KOU
(9c3) connect respectively at two air inlets (9c2) of cylinder (9a) with second exhaust port (9c4).
6. a kind of exhaustor tapered end components welding frock according to claim 5, it is characterised in that：The lower lock block (9d)
Horizontal base plate (9d1), the first lower platen (9d2) and the second lower platen (9d3) are included, horizontal base plate (9d1) is the level of state
And it is fixedly connected with the outfan of cylinder (9a), the first lower platen (9d2) and the second lower platen (9d3) are fixed in vertical state
Installed in horizontal base plate (9d1) lower surface, the first lower platen (9d2) and the second lower platen (9d3) are perpendicular to one another.
7. a kind of exhaustor tapered end components welding frock according to claim 6, it is characterised in that：First lower platen
(9d2) lower end is provided with the 3rd semicircle interface (9d4) being engaged with the first semicircle interface (5d).
8. a kind of exhaustor tapered end components welding frock according to claim 6, it is characterised in that：Second lower platen
(9d3) lower end is provided with the 4th semicircle interface (9d5) being engaged with the second semicircle interface (5e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993114.5U CN206047443U (en) | 2016-08-30 | 2016-08-30 | A kind of exhaustor tapered end components welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993114.5U CN206047443U (en) | 2016-08-30 | 2016-08-30 | A kind of exhaustor tapered end components welding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206047443U true CN206047443U (en) | 2017-03-29 |
Family
ID=58377484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620993114.5U Expired - Fee Related CN206047443U (en) | 2016-08-30 | 2016-08-30 | A kind of exhaustor tapered end components welding frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206047443U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052090A (en) * | 2017-04-19 | 2017-08-18 | 长春汽车工业高等专科学校 | A kind of unit brake cylinder cylinder cap apparatus for shaping |
| CN108971852A (en) * | 2018-08-13 | 2018-12-11 | 重庆针尖内燃机部件制造有限公司 | Clamping device for welding inner cone and outer cone of end cone |
-
2016
- 2016-08-30 CN CN201620993114.5U patent/CN206047443U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052090A (en) * | 2017-04-19 | 2017-08-18 | 长春汽车工业高等专科学校 | A kind of unit brake cylinder cylinder cap apparatus for shaping |
| CN107052090B (en) * | 2017-04-19 | 2019-05-21 | 长春汽车工业高等专科学校 | A kind of unit brake cylinder cylinder cap apparatus for shaping |
| CN108971852A (en) * | 2018-08-13 | 2018-12-11 | 重庆针尖内燃机部件制造有限公司 | Clamping device for welding inner cone and outer cone of end cone |
| CN108971852B (en) * | 2018-08-13 | 2023-12-08 | 重庆针尖内燃机部件制造有限公司 | Clamping device for welding inner cone and outer cone of end cone |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20170830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |