CN107127374A - A kind of lower template - Google Patents
A kind of lower template Download PDFInfo
- Publication number
- CN107127374A CN107127374A CN201710460631.5A CN201710460631A CN107127374A CN 107127374 A CN107127374 A CN 107127374A CN 201710460631 A CN201710460631 A CN 201710460631A CN 107127374 A CN107127374 A CN 107127374A
- Authority
- CN
- China
- Prior art keywords
- lower template
- breach
- diameter
- outlet pipe
- template body
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000010802 sludge Substances 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000007667 floating Methods 0.000 claims description 11
- 238000005553 drilling Methods 0.000 description 12
- 239000010865 sewage Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000001788 irregular Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of a kind of lower template, it is adaptable to sludge water pump outlet pipe processing unit (plant), described lower template includes 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；Described column connecting hole is arranged on lower template body；Described bit bore is arranged on lower template body；Described lower clamping breach is arranged on the end of lower clamping plate, and its A/F and depth are more than the diameter of the screw rod of locking device, less than the diameter of the locking nut of locking device；The center line of described lower clamping breach is overlapped with the upper clamping breach center line on cope plate；Described lower clamping boss is arranged on the excircle of lower template body, and its thickness is identical with the thickness of lower template body；Described lower template breach is arranged on lower template body, the thickness of insertion lower template body, the characteristics of with the discharge cut after the loading and taking-up, and bit bore that facilitate body A.
Description
Technical field
The invention belongs to water pump production field, a kind of lower mould on more particularly to a kind of sludge water pump outlet pipe processing unit (plant)
Plate.
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 (4)
1. a kind of a kind of lower template, it is adaptable to sludge water pump outlet pipe processing unit (plant), described sludge water pump outlet pipe processing unit (plant) bag
Include base, floating support device, column, lower template, cope plate, locking device；It is characterized in that：Under described lower template includes
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, its diameter of bore is more than sludge water pump outlet pipe pipe diameter, and its external diameter is more than or equal to sludge water pump outlet pipe flange
External diameter；Described column connecting hole is arranged on lower template body, and its position is corresponding with the column connection hole site on base；Institute
The bit bore stated is arranged on lower template body, through the thickness of lower template body, the upper and lower surface of its axial line and lower template body
Vertically；Described lower clamping breach is arranged on the end of lower clamping plate, and its A/F and depth are more than the screw rod of locking device
Diameter, less than the diameter of the locking nut of locking device；Upper folder on the center line and cope plate of described lower clamping breach
Mouth center line in short supply is overlapped；Described lower clamping boss is arranged on the excircle of lower template body, its thickness and lower template body
Thickness is identical；Described lower template breach is arranged on lower template body, the thickness of insertion lower template body.
2. a kind of lower template according to claim 1, it is characterised in that：The minimum widith of described lower template breach is more than
Equal to sludge pump body outside diameter.
3. a kind of lower template according to claim 1, it is characterised in that：The diameter of described bit bore is more than sludge pump
The diameter of connecting hole on water outlet pipe flange.
4. a kind of lower template according to claim 1, it is characterised in that：Described lower clamping boss has two with lower template
Breach center line is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710460631.5A CN107127374A (en) | 2017-06-18 | 2017-06-18 | A kind of lower template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710460631.5A CN107127374A (en) | 2017-06-18 | 2017-06-18 | A kind of lower template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107127374A true CN107127374A (en) | 2017-09-05 |
Family
ID=59734104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710460631.5A Pending CN107127374A (en) | 2017-06-18 | 2017-06-18 | A kind of lower template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107127374A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639271A (en) * | 2017-11-10 | 2018-01-30 | 禹州市伟朔机械制造厂 | A kind of lower template |
| CN107662005A (en) * | 2017-11-10 | 2018-02-06 | 禹州市伟朔机械制造厂 | A kind of guide sleeve |
| WO2020102967A1 (en) * | 2018-11-20 | 2020-05-28 | 李红现 | Support base |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB404117A (en) * | 1932-11-05 | 1934-01-11 | Vickers Aviat Ltd | Improvements in or relating to jigs for use in drilling metal tubular members |
| EP0729801A1 (en) * | 1995-03-02 | 1996-09-04 | Ralf Biedron | Holder for tubular drills used in drilling holes in walls or concrete |
| CN105196082A (en) * | 2015-10-27 | 2015-12-30 | 上海航天精密机械研究所 | Device for broaching butt-joint holes of tail fin and tail |
| CN205043517U (en) * | 2015-10-24 | 2016-02-24 | 大连职业技术学院 | On turn over formula precision positioning anchor clamps |
| CN105618820A (en) * | 2016-04-07 | 2016-06-01 | 贵州航瑞科技有限公司 | Adjustable shaft part drilling jig |
| CN106552959A (en) * | 2015-09-24 | 2017-04-05 | 苏州恩威尔机械有限公司 | A kind of valve body boring grab and valve body production technology |
| CN206839236U (en) * | 2017-06-18 | 2018-01-05 | 禹州市灵龙渔机泵业有限公司 | A kind of lower template |
-
2017
- 2017-06-18 CN CN201710460631.5A patent/CN107127374A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB404117A (en) * | 1932-11-05 | 1934-01-11 | Vickers Aviat Ltd | Improvements in or relating to jigs for use in drilling metal tubular members |
| EP0729801A1 (en) * | 1995-03-02 | 1996-09-04 | Ralf Biedron | Holder for tubular drills used in drilling holes in walls or concrete |
| CN106552959A (en) * | 2015-09-24 | 2017-04-05 | 苏州恩威尔机械有限公司 | A kind of valve body boring grab and valve body production technology |
| CN205043517U (en) * | 2015-10-24 | 2016-02-24 | 大连职业技术学院 | On turn over formula precision positioning anchor clamps |
| CN105196082A (en) * | 2015-10-27 | 2015-12-30 | 上海航天精密机械研究所 | Device for broaching butt-joint holes of tail fin and tail |
| CN105618820A (en) * | 2016-04-07 | 2016-06-01 | 贵州航瑞科技有限公司 | Adjustable shaft part drilling jig |
| CN206839236U (en) * | 2017-06-18 | 2018-01-05 | 禹州市灵龙渔机泵业有限公司 | A kind of lower template |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639271A (en) * | 2017-11-10 | 2018-01-30 | 禹州市伟朔机械制造厂 | A kind of lower template |
| CN107662005A (en) * | 2017-11-10 | 2018-02-06 | 禹州市伟朔机械制造厂 | A kind of guide sleeve |
| WO2020102967A1 (en) * | 2018-11-20 | 2020-05-28 | 李红现 | Support base |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |