CN107186505A - A kind of floating support device - Google Patents
A kind of floating support device Download PDFInfo
- Publication number
- CN107186505A CN107186505A CN201710460628.3A CN201710460628A CN107186505A CN 107186505 A CN107186505 A CN 107186505A CN 201710460628 A CN201710460628 A CN 201710460628A CN 107186505 A CN107186505 A CN 107186505A
- Authority
- CN
- China
- Prior art keywords
- base
- bearing
- water pump
- outlet pipe
- millimeters
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of a kind of floating support device, it is adaptable to sludge water pump outlet pipe processing unit (plant), described sludge water pump outlet pipe processing unit (plant) includes base, floating support device, column, lower template, cope plate, locking device；Described floating support device, including bearing, adjusting nut, support base；Described bearing is arranged on base, is fixedly connected with base, and its axial line is vertical with susceptor surface；Described adjusting nut is arranged on support base, is spun with the screw rod of support base；Described support base is mounted in bearing endoporus by the screw sleeve of support base bottom, it can be moved in the branch line of the cofree seat of bearing vertically and around the rotary motion of bearing axis, with the characteristics of convenience is loaded and unloaded and adjusts bearing height while ensureing that body is supported.
Description
Technical field
The invention belongs to water pump production field, the float support on more particularly to a kind of sludge water pump outlet pipe processing unit (plant) is filled
Put.
Background technology
Sludge pump, is one kind in numerous water pumps, be for extract the special water pump of the larger muddy water containing quantity of sand and mud it
One, in order to adapt to the various environment that draw water, the outlet pipe of sludge pump is often designed to irregular non-rectilinear pipeline, while in order to protect
The connection of outlet pipe and water pump cover is demonstrate,proved, it is necessary to set a flange in water outlet tube end, outlet pipe is provided on flange
The hole connected with water pump cover, because this some holes needs are corresponding with the hole on water pump cover, therefore, requires the position in hole during processing
The perpendicularity for putting precision and hole and end face of flange reaches design requirement, otherwise, when outlet pipe is connected with water pump cover, can produce
Flange is combined not close with water pump cover, or hole on clamping screw and flange produces interference, causes the compression of clamping screw
Power can not be applied between flange and water pump cover, cause connection insecure；Therefore in sewage water pump outlet pipe end flange
The machining accuracy in hole needs strict guarantee；Because the profile of sewage water pump outlet pipe is irregular, the processing method in hole is big on its flange
It is many that using drilling machines drilling, following problems may be encountered in boring procedure, first, if drilled from flange outer end, rear end without
Method is supported, and is caused drilling unstable, less be can guarantee that borehole accuracy；If from the inner drilling, because flange is apart from tube wall
Closer to the distance, the boring grab on drilling machine can produce interference with tube wall, so be accomplished by lengthening drill bit, still, drill bit
Lengthen, the drilling rod of drill bit can be caused to deform, therefore cause the deformation of drilling, have a strong impact on borehole accuracy.
The content of the invention
The above mentioned problem existed in process for the hole in existing sludge water pump outlet pipe end flange, the present invention
Propose a kind of sludge water pump outlet pipe processing unit (plant), it is characterised in that：Including base, floating support device, column, lower template, on
Template, locking device；Described base is located at column lower end, is fixedly connected with column, its shape and structure and Drilling machines bench
It is adapted；Described floating support device is arranged on base, and its lower end is connected with base, upper end and the pipe of sludge water pump outlet pipe
Body wall contacts；Described column is arranged between base and lower template, and its lower end is connected with base, and upper end connects with lower template
Connect；Described column has multiple；The height of all columns is identical；Described lower template is arranged on column upper end, solid with column
Fixed connection；Described cope plate is arranged on above lower template, is connected using locking device with lower template；Under described cope plate
Distance between the upper surface of end face and lower template is more than the thickness of sludge water pump outlet pipe flange；Described locking device is arranged on upper
Between template and lower template, its upper end is hinged with cope plate；Its lower end is connected by nut with lower template；Described locking device
There is two or more, be symmetrically mounted on the both sides of cope plate and lower template.
Described floating support device, including bearing, adjusting nut, support base；Described bearing is arranged on base, with
Base is fixedly connected, and its axial line is vertical with susceptor surface；Described adjusting nut is arranged on support base, with support base
Screw rod spins；Described support base is mounted in bearing endoporus by the screw sleeve of support base bottom, can be in the cofree seat of bearing
Branch line vertically is moved and around the rotary motion of bearing axis.
Described bearing includes lower seat, terminal pad, the seat of honour, endoporus；Described lower seat is arranged on the lower end of terminal pad, thereon
End is fixedly connected with terminal pad, and its diameter is matched with the mounting hole on base, is cylinder type hollow body；Described terminal pad is set
In the upper end of lower seat, it is fixedly connected with lower seat；The plane of described terminal pad is vertical with the face of cylinder of lower seat excircle；Described
The structural element being connected with base is provided with terminal pad, this structural element is bolt hole pin-and-hole or welds slope
Mouthful；The described seat of honour is arranged on the top of terminal pad, is cylinder type hollow body, and its lower end is fixedly connected with the upper end of terminal pad；
Described endoporus is arranged on seat of honour upper surface, through the seat of honour and terminal pad and lower seat；The diameter of described endoporus is more than support base
The external diameter of the screw rod of bottom；The central axis of described endoporus is vertical with the lower surface of terminal pad.
Described support base, including screw rod, supporter, breach；Described screw rod is arranged on the lower surface of supporter, its axle
Heart line is vertical with the lower surface of supporter；The length of described screw rod is more than under upper surface of support to the body of sludge water pump outlet pipe
The distance on surface；The diameter of described screw rod is less than the diameter of endoporus on bearing；The externally threaded rule of described screw rod outer surface
The specification and size of the internal thread of lattice and size and adjusting nut match；Described supporter is the column of square-section,
Screw rod upper end is arranged on, its lower surface is fixedly connected with the upper surface of screw rod；Its upper surface is provided with breach；Described supporter
Width be more than sludge water pump outlet pipe radius；Described breach is arranged on the upper surface of supporter, is V-arrangement section；Described
The V-arrangement angle of indentations section is 60 ° or 90 ° or 120 °.
Described lower template, including lower template body, column connecting hole, bit bore, lower clamping breach, lower clamping boss,
Lower template breach；Described lower template body is annular plate-like body, and its diameter of bore is more than sludge water pump outlet pipe pipe diameter, outside it
Footpath is more than or equal to sludge water pump outlet pipe flange outer diameter；Described column connecting hole is arranged on lower template body, its position and base
On column connection hole site it is corresponding；Described bit bore is arranged on lower template body, through the thickness of lower template body, its
Axial line is vertical with the upper and lower surface of lower template body；The diameter of described bit bore is more than the company on sludge water pump outlet pipe flange
Connect the diameter in hole；Described lower clamping breach is arranged on the end of lower clamping plate, and its A/F and depth are more than locking device
Screw rod diameter, less than the diameter of the locking nut of locking device；On the center line and cope plate of described lower clamping breach
Upper clamping breach center line overlap；Described lower clamping boss is arranged on the excircle of lower template body, its thickness and lower mould
The thickness of plate body is identical；Described lower clamping boss have two it is symmetrical with lower template breach center line；Described lower template
Breach is arranged on lower template body, the thickness of insertion lower template body；The minimum widith of described lower template breach is more than or equal to dirt
Dredge pump body outside diameter.
Described cope plate, including cope plate body, upper clamping boss, upper clamping breach, pin shaft hole, drill guide bores；Institute
The cope plate body stated be annular plate-like structure, its internal diameter be less than or equal to sludge water pump outlet pipe flange internal diameter, its external diameter be more than etc.
In sludge water pump outlet pipe flange outer diameter；Described upper clamping boss is arranged on the excircle of cope plate body, its thickness and upper mould
Plate body thickness is identical, there is two two outsides for being symmetricly set on cope plate body；It is convex that described upper clamping breach is arranged on clamping
On platform, its width is more than the width of locking device, and its depth is more than the depth of locking device, its center and the lower lock in lower template
The center superposition of mouth in short supply；Described pin shaft hole is arranged on clamping boss, positioned at the oral area of upper clamping breach, through upper folder
The width of tight boss；Described drill guide bores are arranged on cope plate body, its quantity and position and sewage water pump outlet pipe
The quantity in the hole on flange is identical with position, and its diameter is equal to the diameter in hole on sludge water pump outlet pipe flange；Described drill bit draws
The hardness of the periphery material of guide hole is higher than the hardness of sludge water pump outlet pipe flange material.
Beneficial effect
The beneficial effects of the present invention are can realize the rapid processing in hole on the irregular water outlet pipe flange of sludge pump, production effect
Rate is high；Borehole accuracy is high, and the positional precision and dimensional accuracy in hole on sludge water pump outlet pipe flange can be effectively ensured.
Brief description of the drawings
Fig. 1 is the structural representation of sludge water pump outlet pipe
A. body, B. flanges, C. flange holes.
Fig. 2 is the structural representation of the present invention
1. base, 2. floating support devices, 3. columns, 4. lower templates, 5. cope plates, 6. locking devices.
Fig. 3 is the structural representation of floating support device
21. bearing, 22. adjusting nuts, 23. support bases.
Fig. 4 is the structural representation of the bearing of floating support device
211. times seats, 212. terminal pads, 213. seats of honour, 214. endoporus.
Fig. 5 is the structural representation of the support base of floating support device
231. screw rods, 232. supporters, 233. breach.
Fig. 6 is the structural representation of lower template
41. lower template body, 42. column connecting holes, 43. bit bores, 44. times clamping breach, 45. times clamping boss, 46. times moulds
Plate breach.
Fig. 7 is the structural representation of cope plate
51. cope plate body, clamped on 52. and breach is clamped on boss, 53., 54. pin shaft holes, 55. drill guide bores.
Embodiment
In order to further illustrate technical scheme, in conjunction with the embodiment of the brief description of the drawings present invention；Such as
With a diameter of 120 millimeters of the body A of sewage water pump outlet pipe in Fig. 1-7, this example, 10 millimeters of wall thickness, in 90 ° of circular arcs；Flange B
80 millimeters of internal diameter, 150 millimeters of external diameter, 12 millimeters of thickness；A diameter of 12 millimeters of flange hole C, quantity is 4, is uniformly distributed
It is on 130 millimeters of circumference in flange B surface diameter；Base 1 is made for 20 millimeters of steel plate from thickness in this example, the bottom of at
The lower surface of seat 1 sets the locating piece matched with Drilling machines bench；The mounting hole of column 3 is set in the upper surface of base 1 and floated
The mounting hole of dynamic support meanss 2, matches with column 3 and floating support device 2 respectively；Floating support device 2 is selected in this example
Bearing 21 lower seat 211 external diameter be 40 millimeters, height 20 millimeters；Lower seat 211 and terminal pad 212 and the seat of honour are used in this example
213 are structure as a whole, and the external diameter from terminal pad 212 is 70 millimeters, 8 millimeters of thickness；From 40 millimeters of the external diameter at the seat of honour 213,
Highly 120 millimeters；From a diameter of 30 millimeters of endoporus 214, through the seat of honour 213 and terminal pad 212 and lower seat 211, and with it is upper
The upper surface of seat 213 and the lower surface of terminal pad 212 are vertical and cylindrical concentric with lower seat 211；Selected in this example and meet country
The slim outer-hexagonal nut of the closely-pitched regular screw threads of standard is as adjusting nut 22, by its spinning on screw rod 231；Selected in this example
External diameter with the screw rod 231 of support base 23 is 30 millimeters, and its excircle has the internal thread same size and chi with adjusting nut 22
Very little external screw thread；It so ensure that screw rod 231 can be freely movable in the endoporus 214 of bearing 21, so as to ensure flexibly tune
Section；From support base 23 supporter 232 length be 40 millimeters, width be 80 millimeters, height 60 millimeters, by its lower surface with
Screw rod 231 fixes welding, it is ensured that screw rod 231 is vertical with the bottom surface of supporter 232；The length of supporter 232 is selected in this example
The end face in direction sets the breach 233 that angle is 120 °, and the top of breach is overlapped with the sideline of supporter 232；Selected in this example
The quantity of column 3 is 4, and column 3, total height of its length more than sewage water pump outlet pipe are used as from 20 millimeters of round steel of diameter
Degree, is installed between base 1 and lower template 2, its upper end is fixedly connected with lower template 2, lower end is fixedly connected with base 1；
The external diameter of lower template body 41 in this example from lower template 4 is 152 millimeters, and internal diameter is 122 millimeters, 12 millimeters of thickness, by steel plate system
Form, the lower template breach 46 that width is 122 millimeters is opened up on its annulus, through the thickness of lower template body 41；From straight
Footpath is 20 millimeters of hole as column connecting hole 42, and its quantity and position are corresponding with the column connecting hole on base 1；From straight
Footpath is 14 millimeters of hole as bit bore 43, is through hole, its quantity and position are identical with sewage water pump outlet pipe upper flange hole C,
Omitted using the position for being arranged in lower template breach 46 in one of hole；From the milli of width 10 of lower clamping breach 44 in this example
Rice, 12 millimeters of depth, through the lower thickness for clamping boss 45 and on the center line of lower clamping boss 45；Lower folder is selected in this example
20 millimeters of the width of tight boss 45,30 millimeters of length, 12 millimeters of thickness is symmetrically divided centered on the center line of lower template breach 46
Cloth is in the both sides excircle of lower template body 41, and its top and bottom is concordant with the top and bottom of lower template body 41；Cope plate 5 is selected in this example
The thickness of cope plate body 51 be 12 millimeters, 152 millimeters of outside diameter, the annular steel design of interior 122 millimeters of circular diameter；From upper
30 millimeters of the width of boss 52 is clamped, 30 millimeters of length is symmetrically distributed in the outer of cope plate body 51 from two with annulus center line
Circumference；From 20 millimeters of the width of upper clamping breach 53,12 millimeters of depth, through upper clamping boss 52；From pin shaft hole 54
A diameter of 6 millimeters, run through upper apart from upper 10 millimeters of lateral surface for clamping boss 52 and positioned at the mid-depth of upper clamping boss 52
Clamp the width of boss 52；A diameter of 12 millimeters of Choice of Bits bullport 55, its position distribution and sewage water pump outlet pipe flange
Hole C is identical；Quenching Treatment is used on the periphery of drill guide bores 55, its hardness is improved；From the T-shaped that the industry is general in this example
Bolt combination wing nut and bearing pin from 6 millimeters of pin diameter, 30 millimeters of length, and are installed in as locking device 6
The top of tommyhead bolt, is penetrated in the pin shaft hole 54 clamped on boss 52；From the diameter of thread national standard M10 of tommyhead bolt
Regular screw threads, from national standard M10 wing nut as wing nut, wing nut is screwed in tommyhead bolt
Threaded portion, just completes locking device 6.
Using when, by base 1 be arranged on drilling machine workbench on, unclamp locking device 6, cope plate 5 is removed, by sewage pump
The flange B of outlet pipe is located at the top of lower template 4, and body A is moved and passed through in the lower template breach 46 of lower template 4, and by flange B
Lower surface and lower template 4 upper surface, cope plate 5 from flange B upper surface are loaded onto, will be upper using locking device 6
Template 5 is fastened with lower template 4, and thus flange B is pressed between cope plate 5 and lower template 4, adjusts floating support device 2
Adjusting nut 22, the two side of the breach 233 on supporter 23 is contacted with body A outer surface, Auxiliary support is played
Effect, reduces influence of the body A gravity to boring work middle tube body state；Start drilling machine, by drill bit from drill guide bores 55
Into, start drilling, complete a hole machined after, shift one's position, process another, until all hole machineds complete, unclamp
Locking device 6, removes cope plate 5, by sewage water pump outlet pipe from taking-up, just completes flange hole C processing；Because positioning is accurate
Really, it is not necessary to be manually aligned repeatedly, therefore operating efficiency is high；As a result of drill guide bores 55, it is ensured that flange hole C's adds
Work precision；As a result of float support 2, convenient handling and adjustment bearing height while ensureing that body A is supported；By
In employing lower template 4, the discharge cut after the loading and taking-up, and bit bore that facilitate body A；Due on supporter 23
Employ V-notch 233, it is ensured that body A does not produce deflection in support；As a result of locking device 6, it is ensured that processing
During flange B position do not change；Therefore the present invention has processing flange hole C high efficiency, high-precision feature.
Claims (1)
1. a kind of a kind of floating support device, it is adaptable to sludge water pump outlet pipe processing unit (plant), described sludge water pump outlet pipe processing
Device includes base, floating support device, column, lower template, cope plate, locking device；It is characterized in that：Described floating branch
Support arrangement, including bearing, adjusting nut, support base；Described bearing is arranged on base, is fixedly connected with base, and its axle
Heart line is vertical with susceptor surface；Described adjusting nut is arranged on support base, is spun with the screw rod of support base；Described support
Seat is mounted in bearing endoporus by the screw sleeve of support base bottom, can be moved in the branch line of the cofree seat of bearing vertically and around
The rotary motion of bearing axis.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710460628.3A CN107186505A (en) | 2017-06-18 | 2017-06-18 | A kind of floating support device |
| PCT/CN2017/109856 WO2018233184A1 (en) | 2017-06-18 | 2017-11-08 | Floating support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710460628.3A CN107186505A (en) | 2017-06-18 | 2017-06-18 | A kind of floating support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107186505A true CN107186505A (en) | 2017-09-22 |
Family
ID=59879732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710460628.3A Pending CN107186505A (en) | 2017-06-18 | 2017-06-18 | A kind of floating support device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107186505A (en) |
| WO (1) | WO2018233184A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237499A (en) * | 2017-12-29 | 2018-07-03 | 中车唐山机车车辆有限公司 | Supporting and regulating device and assembly tool |
| WO2018233184A1 (en) * | 2017-06-18 | 2018-12-27 | 李红现 | Floating support device |
| WO2020102967A1 (en) * | 2018-11-20 | 2020-05-28 | 李红现 | Support base |
| CN113787329A (en) * | 2021-08-30 | 2021-12-14 | 东风汽车零部件(集团)有限公司通用铸锻分公司 | Clamp for processing sealed pipe orifice error-proofing boss of engine pipe fitting |
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|---|---|---|---|---|
| DE7923415U1 (en) * | 1978-09-28 | 1980-12-11 | Egli, Fischer & Co Ag, Zuerich, Zuerich (Schweiz) | SPACER FOR A PIPELINE |
| CN201711784U (en) * | 2010-06-07 | 2011-01-19 | 如皋市同泰电力器材有限公司 | Drilling tool for square cover flange |
| CN202479826U (en) * | 2011-12-29 | 2012-10-10 | 长城汽车股份有限公司 | Clamp for machining thread hole of flange by drill |
| CN102720892A (en) * | 2011-03-30 | 2012-10-10 | 新兴重工湖北三六一一机械有限公司 | An adjustable device for supporting a pipeline |
| CN102818072A (en) * | 2012-08-30 | 2012-12-12 | 大连连重石化科技有限公司 | Pipeline support |
| CN103008717A (en) * | 2012-12-18 | 2013-04-03 | 福建省标光阀门科技有限公司 | Pipe flange processing tool in filter valve |
| CN203671023U (en) * | 2013-12-27 | 2014-06-25 | 诺威尔（天津）能源装备股份有限公司 | Natural gas line height fine setting support device |
| CN204148566U (en) * | 2014-08-12 | 2015-02-11 | 天津金工机械设备制造有限公司 | A kind of pipe fitting adjustable support frame |
| CN104802005A (en) * | 2015-05-25 | 2015-07-29 | 南车戚墅堰机车有限公司 | Elbow pipe flange face machining device |
| CN205290421U (en) * | 2015-11-27 | 2016-06-08 | 资阳中车传动有限公司 | Gas off -take pipe bending device |
| PL68669Y1 (en) * | 2013-12-17 | 2016-11-30 | Piotr Piotrowski | Bearer for pipes and sanitary fittings |
| CN106392147A (en) * | 2016-11-28 | 2017-02-15 | 南京洛尧智慧信息技术有限公司 | Pipe fitting connecting flange drilling clamp |
| CN206839653U (en) * | 2017-06-18 | 2018-01-05 | 禹州市灵龙渔机泵业有限公司 | A kind of floating support device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186505A (en) * | 2017-06-18 | 2017-09-22 | 禹州市灵龙渔机泵业有限公司 | A kind of floating support device |
-
2017
- 2017-06-18 CN CN201710460628.3A patent/CN107186505A/en active Pending
- 2017-11-08 WO PCT/CN2017/109856 patent/WO2018233184A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7923415U1 (en) * | 1978-09-28 | 1980-12-11 | Egli, Fischer & Co Ag, Zuerich, Zuerich (Schweiz) | SPACER FOR A PIPELINE |
| CN201711784U (en) * | 2010-06-07 | 2011-01-19 | 如皋市同泰电力器材有限公司 | Drilling tool for square cover flange |
| CN102720892A (en) * | 2011-03-30 | 2012-10-10 | 新兴重工湖北三六一一机械有限公司 | An adjustable device for supporting a pipeline |
| CN202479826U (en) * | 2011-12-29 | 2012-10-10 | 长城汽车股份有限公司 | Clamp for machining thread hole of flange by drill |
| CN102818072A (en) * | 2012-08-30 | 2012-12-12 | 大连连重石化科技有限公司 | Pipeline support |
| CN103008717A (en) * | 2012-12-18 | 2013-04-03 | 福建省标光阀门科技有限公司 | Pipe flange processing tool in filter valve |
| PL68669Y1 (en) * | 2013-12-17 | 2016-11-30 | Piotr Piotrowski | Bearer for pipes and sanitary fittings |
| CN203671023U (en) * | 2013-12-27 | 2014-06-25 | 诺威尔（天津）能源装备股份有限公司 | Natural gas line height fine setting support device |
| CN204148566U (en) * | 2014-08-12 | 2015-02-11 | 天津金工机械设备制造有限公司 | A kind of pipe fitting adjustable support frame |
| CN104802005A (en) * | 2015-05-25 | 2015-07-29 | 南车戚墅堰机车有限公司 | Elbow pipe flange face machining device |
| CN205290421U (en) * | 2015-11-27 | 2016-06-08 | 资阳中车传动有限公司 | Gas off -take pipe bending device |
| CN106392147A (en) * | 2016-11-28 | 2017-02-15 | 南京洛尧智慧信息技术有限公司 | Pipe fitting connecting flange drilling clamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018233184A1 (en) * | 2017-06-18 | 2018-12-27 | 李红现 | Floating support device |
| CN108237499A (en) * | 2017-12-29 | 2018-07-03 | 中车唐山机车车辆有限公司 | Supporting and regulating device and assembly tool |
| WO2020102967A1 (en) * | 2018-11-20 | 2020-05-28 | 李红现 | Support base |
| CN113787329A (en) * | 2021-08-30 | 2021-12-14 | 东风汽车零部件(集团)有限公司通用铸锻分公司 | Clamp for processing sealed pipe orifice error-proofing boss of engine pipe fitting |
| CN113787329B (en) * | 2021-08-30 | 2024-03-29 | 东风汽车零部件(集团)有限公司通用铸锻分公司 | Clamp for processing sealing pipe orifice error-proof boss of engine pipe fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018233184A1 (en) | 2018-12-27 |
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Application publication date: 20170922 |