CN107186503A - A kind of sludge water pump outlet pipe processing unit (plant) - Google Patents

A kind of sludge water pump outlet pipe processing unit (plant) Download PDF

Info

Publication number
CN107186503A
CN107186503A CN201710460620.7A CN201710460620A CN107186503A CN 107186503 A CN107186503 A CN 107186503A CN 201710460620 A CN201710460620 A CN 201710460620A CN 107186503 A CN107186503 A CN 107186503A
Authority
CN
China
Prior art keywords
lower template
outlet pipe
water pump
column
cope plate
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.)
Granted
Application number
CN201710460620.7A
Other languages
Chinese (zh)
Other versions
CN107186503B (en
Inventor
李红现
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuzhou Linglong Fishery Machinery Pump Co Ltd
Original Assignee
Yuzhou Linglong Fishery Machinery Pump Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yuzhou Linglong Fishery Machinery Pump Co Ltd filed Critical Yuzhou Linglong Fishery Machinery Pump Co Ltd
Priority to CN201710460620.7A priority Critical patent/CN107186503B/en
Publication of CN107186503A publication Critical patent/CN107186503A/en
Priority to PCT/CN2017/109852 priority patent/WO2018233183A1/en
Application granted granted Critical
Publication of CN107186503B publication Critical patent/CN107186503B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A kind of sludge water pump outlet pipe processing unit (plant), belongs to water pump production field, including base, floating support device, column, lower template, cope plate, locking device;Described base is located at column lower end;Described floating support device is arranged on base;Described column is arranged between base and lower template;Described lower template is arranged on column upper end, is fixedly connected with column;Described cope plate is arranged on above lower template, is connected using locking device with lower template;Described locking device is arranged between cope plate and lower template, and its upper end is hinged with cope plate;Its lower end is connected by nut with lower template;Described locking device has two or more, is symmetrically mounted on the both sides of cope plate and lower template, and with that can realize the rapid processing in hole on the irregular water outlet pipe flange of sludge pump, production efficiency is high;Borehole accuracy is high, the characteristics of positional precision and dimensional accuracy in hole on sludge water pump outlet pipe flange can be effectively ensured.

Description

A kind of sludge water pump outlet pipe processing unit (plant)
Technical field
The invention belongs to water pump production field, more particularly to a kind of sludge water pump outlet pipe processing unit (plant).
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 sludge water pump outlet pipe processing unit (plant), it is characterised in that:Including base, floating support device, column, lower template, Cope plate, locking device;Described base is located at column lower end, is fixedly connected with column, and its shape and structure work with drilling machine Platform is adapted;Described floating support device is arranged on base, and its lower end is connected with base, upper end and sludge water pump outlet pipe Tube wall is contacted;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 lower template is arranged on column upper end, is fixedly connected with column;Described cope plate is arranged on above lower template, is adopted It is connected with locking device with lower template;Distance between the lower surface of described cope plate and the upper surface of lower template is more than sludge pump The thickness of water outlet pipe flange;Described locking device is arranged between cope plate and lower template, and its upper end is hinged with cope plate;Its Lower end is connected by nut with lower template;Described locking device has two or more, is symmetrically mounted on cope plate and lower template Both sides.
2. sludge water pump outlet pipe processing unit (plant) according to claim 1, it is characterised in that:Described column has multiple.
3. sludge water pump outlet pipe processing unit (plant) according to claim 1, it is characterised in that:The height phase of all columns Together.
4. sludge water pump outlet pipe processing unit (plant) according to claim 1, it is characterised in that:Described nut is butterfly spiral shell It is female.
CN201710460620.7A 2017-06-18 2017-06-18 A kind of sludge water pump outlet pipe processing unit (plant) Active CN107186503B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710460620.7A CN107186503B (en) 2017-06-18 2017-06-18 A kind of sludge water pump outlet pipe processing unit (plant)
PCT/CN2017/109852 WO2018233183A1 (en) 2017-06-18 2017-11-08 Sludge pump water outlet pipe processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710460620.7A CN107186503B (en) 2017-06-18 2017-06-18 A kind of sludge water pump outlet pipe processing unit (plant)

Publications (2)

Publication Number Publication Date
CN107186503A true CN107186503A (en) 2017-09-22
CN107186503B CN107186503B (en) 2019-02-19

Family

ID=59879176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710460620.7A Active CN107186503B (en) 2017-06-18 2017-06-18 A kind of sludge water pump outlet pipe processing unit (plant)

Country Status (2)

Country Link
CN (1) CN107186503B (en)
WO (1) WO2018233183A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107662006A (en) * 2017-11-10 2018-02-06 禹州市伟朔机械制造厂 A kind of processing unit (plant) for connecting conductor
WO2018233183A1 (en) * 2017-06-18 2018-12-27 李红现 Sludge pump water outlet pipe processing device
WO2020102967A1 (en) * 2018-11-20 2020-05-28 李红现 Support base

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009119555A (en) * 2007-11-14 2009-06-04 Nisshin Kogu Kk Tool holder
CN201736048U (en) * 2010-08-17 2011-02-09 山西晋西压力容器有限责任公司 Mould used for drill holes of brake cylinder front cover and flange plate
CN202137420U (en) * 2011-07-08 2012-02-08 山西晋西压力容器有限责任公司 Flange connecting hole drilling device
CN102818072A (en) * 2012-08-30 2012-12-12 大连连重石化科技有限公司 Pipeline support
CN204262827U (en) * 2014-11-26 2015-04-15 河南航天精工制造有限公司 Flange nut tapping tool
CN104708440A (en) * 2013-12-15 2015-06-17 无锡市赛能微电机有限公司 Application method for flange drilling tool used for motor
CN206839652U (en) * 2017-06-18 2018-01-05 禹州市灵龙渔机泵业有限公司 A kind of sludge water pump outlet pipe processing unit (plant)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107186503B (en) * 2017-06-18 2019-02-19 禹州市灵龙渔机泵业有限公司 A kind of sludge water pump outlet pipe processing unit (plant)

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009119555A (en) * 2007-11-14 2009-06-04 Nisshin Kogu Kk Tool holder
CN201736048U (en) * 2010-08-17 2011-02-09 山西晋西压力容器有限责任公司 Mould used for drill holes of brake cylinder front cover and flange plate
CN202137420U (en) * 2011-07-08 2012-02-08 山西晋西压力容器有限责任公司 Flange connecting hole drilling device
CN102818072A (en) * 2012-08-30 2012-12-12 大连连重石化科技有限公司 Pipeline support
CN104708440A (en) * 2013-12-15 2015-06-17 无锡市赛能微电机有限公司 Application method for flange drilling tool used for motor
CN204262827U (en) * 2014-11-26 2015-04-15 河南航天精工制造有限公司 Flange nut tapping tool
CN206839652U (en) * 2017-06-18 2018-01-05 禹州市灵龙渔机泵业有限公司 A kind of sludge water pump outlet pipe processing unit (plant)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018233183A1 (en) * 2017-06-18 2018-12-27 李红现 Sludge pump water outlet pipe processing device
CN107662006A (en) * 2017-11-10 2018-02-06 禹州市伟朔机械制造厂 A kind of processing unit (plant) for connecting conductor
WO2020102967A1 (en) * 2018-11-20 2020-05-28 李红现 Support base

Also Published As

Publication number Publication date
WO2018233183A1 (en) 2018-12-27
CN107186503B (en) 2019-02-19

Similar Documents

Publication Publication Date Title
CN107186505A (en) A kind of floating support device
CN104841973B (en) A kind of steel tube drilling device
CN201446412U (en) Novel arc-surface drilling jig
CN107186503A (en) A kind of sludge water pump outlet pipe processing unit (plant)
CN107127374A (en) A kind of lower template
CN206839652U (en) A kind of sludge water pump outlet pipe processing unit (plant)
CN204673010U (en) A kind of steel tube drilling device
CN106180818A (en) A kind of bullet Workpiece boring fixture
CN107159941A (en) A kind of cope plate
CN107127593A (en) A kind of support base
CN206839236U (en) A kind of lower template
CN206839235U (en) A kind of cope plate
CN206839627U (en) A kind of support base
CN206839653U (en) A kind of floating support device
CN206912730U (en) A kind of bearing
CN107186504A (en) A kind of bearing
CN105921777A (en) Eccentric hole machining method
CN206484064U (en) A kind of clamping device of the brill circumferential apertures of workpiece
CN206122755U (en) Fix a position convenient guide arm with drilling frock
CN108015308A (en) A kind of drilling machine
JP3726344B2 (en) Centering method of steel pipe in threading device and threading device of steel pipe
CN207668926U (en) A kind of adjustable drilling machine built-up jig
CN208811557U (en) A kind of rod piece radial direction clamping device
CN104690327B (en) The boring method of electric machine stand
CN104841978A (en) Bush clamp for central hole drilling

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant