[go: up one dir, main page]

CN109290932A - One kind being used for rotor lathe for polishing machine and operator board connecting equipment and scheme - Google Patents

One kind being used for rotor lathe for polishing machine and operator board connecting equipment and scheme Download PDF

Info

Publication number
CN109290932A
CN109290932A CN201810991983.8A CN201810991983A CN109290932A CN 109290932 A CN109290932 A CN 109290932A CN 201810991983 A CN201810991983 A CN 201810991983A CN 109290932 A CN109290932 A CN 109290932A
Authority
CN
China
Prior art keywords
polishing machine
plate
operator plate
link block
operator
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
CN201810991983.8A
Other languages
Chinese (zh)
Other versions
CN109290932B (en
Inventor
丁爱民
史云鹏
刘康健
李志博
贺严
隋昌
胡文光
吴艳龙
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.)
Harbin Turbine Co Ltd
Hadian Power Equipment National Engineering Research Center Co Ltd
Original Assignee
Harbin Turbine 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 Harbin Turbine Co Ltd filed Critical Harbin Turbine Co Ltd
Priority to CN201810991983.8A priority Critical patent/CN109290932B/en
Publication of CN109290932A publication Critical patent/CN109290932A/en
Application granted granted Critical
Publication of CN109290932B publication Critical patent/CN109290932B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • B24B29/06Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
    • B24B29/08Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

One kind, by polishing machine and operator board connecting equipment and scheme, belonging to field of machining for rotor lathe, polishes to solve the problems, such as that the existing limitation due to the stroke of equipment cannot achieve to outrigger shaft.The present apparatus includes attachment base and stud;Attachment base include include the connecting plate being connect with polishing machine and with the link block that connect of lathe operator plate, the link block of lathe operator plate connection is equipped with tapped blind hole and counterbore, it is equipped with centralized positioning keyway in the link block of lathe operator plate connection, is additionally provided with locating notch slot up and down;Stud is two screw rods and the integral multi-diameter shaft of an arresting disc group, the present invention realizes polishing machine can be by the flexible of operator plate, the range of work is expanded, the outer circle of minor diameter can be polished, the outer circle of rotor outrigger shaft can be polished completely, substantially increase the suface processing quality and installation effectiveness of outrigger shaft.

Description

One kind being used for rotor lathe for polishing machine and operator board connecting equipment and scheme
Technical field
The invention belongs to field of machining, and in particular to polishing machine is connect dress with operator plate for rotor lathe by one kind It sets and scheme.
Background technique
Turbine rotor cylindrical polishing machine is connect on machine operation platform in the past, cannot be elastic, stroke limiting, institute Can only closely polish rotor outer circle, the diameter of polishing rotor is also had certain limitations, and is only diameter in the section 200-600 Rotor polished, and the outer circle of rotor journal size can only be polished, and the diameter very little of rotor outrigger shaft, turning radius It is relatively small, linear velocity be unable to reach it is very high, so the suface processing quality of outrigger shaft turning is not as good as rotor outer circle and axle journal Turning effect, the more satisfactory processing method for improving surface quality is grinding-polishing, and due to the limitation nothing of the stroke of equipment The problem of method is realized.
Summary of the invention
The present invention is to solve the problems, such as that the existing limitation due to the stroke of equipment cannot achieve to polish outrigger shaft, to mention Polishing machine and operator board connecting equipment and scheme are completed the technical solution to solve the above problems such as by a kind of rotor lathe that is used for out Under:
For one kind of the invention for rotor lathe by polishing machine and operator board connecting equipment, composition includes attachment base and double Hook bolt;
Attachment base includes the link block of the connection board connecting with polishing machine and lathe operator plate connection, and the link block is set Set the side plate face of connection board middle part and the two it is integrally formed, be respectively equipped with and polishing machine in the upper surface of connection board The locating taper pin one and locating taper pin two used is connected, link block center is equipped with tapped blind hole and counterbore, and the aperture of counterbore is big In the bore of tapped blind hole, the opening of counterbore towards link block front end face, at the center of the lower surface of the link block along hanging down Positioning spline one directly is set in the direction of connection board, locating notch slot is set in the link block front end face;
The multi-diameter shaft that studs is screw rod one, screw rod two and arresting disc are integrally formed, the screw rod in stud is set It sets in the tapped blind hole on attachment base and is threadedly coupled, arresting disc one end is formed against counterbore and tapped blind hole because of aperture difference On the shoulder of hole;
The present invention provides a kind of method for connecting polishing machine with operator plate for rotor lathe, and concrete operations are as follows:
Step 1: by the setting of positioning key one in operator plate positioning spline two and link block positioning spline one;
Step 2: by the setting of positioning key two in operator plate positioning spline one and link block positioning spline two;
Stud one in studs: being arranged in the bottom of counterbore by step 3, will by Hexagon hole with die nut It is tightened, and the present apparatus is moved at operator plate using crane, plate connection screw thread set to be operated and the stud two in studs After location fit, operator plate connection screw thread set, operator plate connection screw thread set and stud are screwed on rear side of operator plate using tool Two are threadedly coupled, so that the present apparatus be made to fix with operator plate;
Step 4: polishing machine rectangle connecting plate upper surface weld one piece of positioning plate, set on positioning plate there are two positioning Pin hole, i.e. polishing machine coupling part are formed as inverted L shape structure;
Step 5: locating taper pin one and locating taper pin two are separately positioned in two dowel holes;
Four hexagon socket head cap screws: being passed through four through-holes of connection board by step 6 along lathe operator plate side, and setting exists In 9 four connection screw thread holes of polishing machine and it is threadedly coupled fixation.
Compared with the prior art, the invention has the following beneficial effects:
One, the present invention, which realizes polishing machine, can expand the range of work by the flexible of operator plate, can be to minor diameter Outer circle polished, the outer circle of rotor outrigger shaft can be polished completely, substantially increase outrigger shaft surface processing matter Amount.
Two, the present invention passes through polishing machine welding location-plate and processes the locating taper pin design of dowel hole and the present apparatus, makes The installation effectiveness for obtaining polishing machine greatly improves, and installation effectiveness improves 20%.
Three, the configuration of the present invention is simple is manufactured and is easy, at low cost, is used convenient for a wide range of.
Detailed description of the invention
Fig. 1 is main view of the invention;
Fig. 2 is the bottom view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the cross-sectional view of Fig. 1;
Fig. 5 is axonometric drawing of the invention;
Fig. 6 is present apparatus connection schematic diagram.
1 attachment base in figure, 1-1 connection board, 1-2 link block, 1-3 boss, 1-1-1 through-hole, 1-1-2 rectangular slot, 1-1-3 locating taper pin one, 1-1-4 locating taper pin two, 1-2-1 tapped blind hole, 1-2-2 counterbore, 1-2-3 positioning spline one, 1-2- 4 gap slots, 1-2-5 hollows, 1-3-1 positioning spline two, 1-3-2 fillet surface, 2-1 screw rod one, 2-2 arresting disc, 2-3 screw rod Two, 2-3-1 Hexagon hole, 3 operator plate connection screw thread sets, 4 operator plates, 5 positioning keys one, 6 positioning keys two, 7 dowel holes, 8 are determined Position plate, 9 polishing machines, the 10 operator operator plate locating slots one of plate locating slots two, 11
Specific embodiment
Specific embodiment 1: illustrating that present embodiment, present embodiment include that described device includes in conjunction with Fig. 1 to Fig. 6 Attachment base 1 and studs 2, attachment base 1 include the connection board 1-1 being connect with polishing machine and with the company that connect of lathe operator plate Block 1-2 is met, the middle part of the side plate face of connection board 1-1 is arranged in the link block 1-2 rear end face and the two is integrally formed, The upper surface of connection board 1-1 is respectively equipped with two 1-1- of one 1-1-3 of locating taper pin and locating taper pin for connecting and using with polishing machine 4, aperture of the center link block 1-2 equipped with coaxial tapped blind hole 1-2-1 and counterbore 1-2-2 and counterbore 1-2-2 is blind greater than screw thread The bore of hole 1-2-1, the opening of counterbore 1-2-2 towards link block front end face, at the center of the lower surface of the link block 1-2 One 1-2-3 of positioning spline is set along the direction perpendicular to connection board 1-1, is lacked in link block 1-2 front end face setting positioning Mouth slot 1-2-4, the multi-diameter shaft that studs 2 is one 2-1 of screw rod, screw rod two 2-3 and arresting disc 2-2 are integrally formed, by double end spiral shell It is threadedly coupled in the tapped blind hole 1-2-1 that screw rod 2-1 in bolt 2 is arranged on attachment base 1, the one end arresting disc 2-2 abuts counterbore On the hole shoulder that 1-2-2 and tapped blind hole 1-2-1 are formed by aperture difference.
Specific embodiment two illustrates present embodiment in conjunction with Fig. 1 to Fig. 6, in attachment base 1 described in present embodiment with The bottom end link block 1-2 of lathe operator plate connection is equipped with a boss 1-3, other compositions and connection relationship and specific embodiment one It is identical.
Specific embodiment three illustrates present embodiment in conjunction with Fig. 1, Fig. 3, Fig. 4 and Fig. 5, connects described in present embodiment The upper surface of the connection board 1-1 connecting with polishing machine in seat 1 is respectively equipped with the locating taper pin one for connecting and using with polishing machine 1-1-3 and two 1-1-4 of locating taper pin are oppositely arranged relative to the middle line of connection board 1-1, other compositions and connection relationship and tool Body embodiment one or two is identical.
It is more acurrate that such setting can be such that this attachment device connect with polishing machine, avoids in polishing machine installation process Present in error, ensure that workpiece precision during the polishing process.
Specific embodiment four illustrates present embodiment in conjunction with Fig. 3 to Fig. 5, connection board 1-1 described in present embodiment with The junction boss 1-3 is equipped with a fillet surface 1-3-2, and chamfer angle is other compositions and connection relationship and tool between 45 ° -60 ° Body embodiment one or three is identical.
Specific embodiment five illustrates present embodiment in conjunction with Fig. 3 to Fig. 5, link block 1-2 described in present embodiment with it is convex The junction platform 1-3 is equipped with a hollows 1-2-5, and circular end face diameter is 8mm -12mm, other compositions and connection relationship and specific Embodiment one, 3 is four identical.
Specific embodiment six illustrates present embodiment in conjunction with Fig. 1 and Fig. 5, and connection board 1-1 described in present embodiment exists The part at four angles is respectively equipped with a through-hole 1-1-1, other compositions and connection relationship and specific embodiment one, three, four or Five is identical.
It is arranged such and is connected with each other convenient for the present apparatus and polishing machine and operator plate.
Specific embodiment seven illustrates present embodiment in conjunction with Fig. 1 and Fig. 5, connection board 1-1 described in present embodiment Symmetrically set in plate face there are two rectangular slot 1-1-2, other compositions and connection relationship and specific embodiment one, three, Four, five or six is identical.
The weight that can mitigate the present apparatus is arranged such.
Specific embodiment eight illustrates present embodiment in conjunction with fig. 4 to fig. 6, and two 2-3's of screw rod described in present embodiment is outer End face is equipped with Hexagon hole 2-3-1, other compositions and connection relationship and specific embodiment one, three, four, five, six or seven phases Together.
Specific embodiment nine illustrates present embodiment, a kind of use described in present embodiment in conjunction with Fig. 1,2,4,5 and 6 In the device that polishing machine is connect by rotor lathe with operator plate, it is characterised in that: the lower end surface center of the boss 1-3 is along vertical Two 1-3-1 of positioning spline is set in the direction of connection board 1-1, other compositions and connection relationship and specific embodiment one or two It is identical.
The realization process of specific embodiment ten, present embodiment the method is as follows:
Step 1: by the setting of positioning key 1 in operator plate positioning spline 2 10 and one 1-2-3 of link block positioning spline;
Step 2: by the setting of positioning key 26 in operator plate positioning spline 1 and two 1-3-1 of link block positioning spline;
One 2-1 of stud in studs 2: being arranged in the bottom of counterbore 1-2-2 by step 3, is passed through with die nut interior Hexagon ring 2-3-1 is tightened, and the present apparatus is moved at operator plate 4 using crane, plate connection screw thread set 3 to be operated and double end After two 2-3 location fit of stud in stud 2, operator plate connection screw thread set 3 is screwed from the rear side of operator plate 4 using tool, it is main Knife plate connection screw thread set 3 is threadedly coupled with two 2-3 of stud, to keep the present apparatus and operator plate 4 fixed;
Step 4: polishing machine rectangle connecting plate upper surface weld one piece of positioning plate 8, set on positioning plate there are two positioning Pin hole 7, i.e. polishing machine coupling part are formed as inverted L shape structure;
Step 5: one 1-1-3 of locating taper pin and two 1-1-4 of locating taper pin are separately positioned in two dowel holes 7;
Step 6: four hexagon socket head cap screws are passed through to four through-hole 1-1- of connection board 1-1 along lathe operator plate side 1, it is arranged in 9 four connection screw thread holes of polishing machine and is threadedly coupled fixation.

Claims (10)

1. a kind of device for connecting polishing machine with operator plate for rotor lathe, it is characterised in that: described device includes connection Seat (1) and studs (2), attachment base (1) include the connection board (1-1) connecting with polishing machine and connect with lathe operator plate Link block (1-2), middle part and the two of link block (1-2) rear end face setting in the side plate face of connection board (1-1) It is integrally formed, the upper surface of connection board (1-1) be respectively equipped with connect with polishing machine the locating taper pin one (1-1-3) used and Locating taper pin two (1-1-4), the link block center (1-2) are equipped with coaxial tapped blind hole (1-2-1) and counterbore (1-2-2) and counterbore The aperture of (1-2-2) is greater than the bore of tapped blind hole (1-2-1), the opening of counterbore (1-2-2) towards link block front end face, One (1-2- of positioning spline is arranged along the direction perpendicular to connection board (1-1) in the center of the lower surface of the link block (1-2) 3) locating notch slot (1-2-4), is set in the link block (1-2) front end face, studs (2) is screw rod one (2-1), screw rod Screw rod (2-1) in stud (2) is arranged in attachment base the multi-diameter shaft that two (2-3) and arresting disc (2-2) are integrally formed (1) it is threadedly coupled in the tapped blind hole (1-2-1) on, arresting disc one end (2-2) abuts counterbore (1-2-2) and tapped blind hole (1- On hole shoulder 2-1) formed by aperture difference.
2. a kind of device for connecting polishing machine with operator plate for rotor lathe according to claim 1, feature exist In: the link block bottom end (1-2) connecting with lathe operator plate in the attachment base (1) is equipped with a boss (1-3).
3. a kind of device for connecting polishing machine with operator plate for rotor lathe according to claim 2, feature exist In: the upper surface of the connection board (1-1) connecting with polishing machine in the attachment base (1), which is respectively equipped with to connect with polishing machine, to be made Locating taper pin one (1-1-3) and locating taper pin two (1-1-4) are oppositely arranged relative to the middle line of connection board (1-1).
4. a kind of device for connecting polishing machine with operator plate for rotor lathe according to claim 1,2 or 3, special Sign is: the connection board (1-1) and the boss junction (1-3) are equipped with a fillet surface (1-3-2), and chamfer angle is 45 °- Between 60 °.
5. a kind of device for connecting polishing machine with operator plate for rotor lathe according to claim 4, feature exist In: the link block (1-2) and the boss junction (1-3) are equipped with a hollows (1-2-5), and circular end face diameter is 8mm- 12mm。
6. a kind of device for connecting polishing machine with operator plate for rotor lathe according to claim 1, feature exist In: the connection board (1-1) is respectively equipped with a through-hole (1-1-1) in the part at four angles.
7. a kind of device for connecting polishing machine with operator plate for rotor lathe according to claim 1, feature exist In: there are two symmetrically being set in the plate face of the connection board (1-1) rectangular slot (1-1-2).
8. a kind of device for connecting polishing machine with operator plate for rotor lathe according to claim 1, feature exist In: the outer end face of the screw rod two (2-3) is equipped with Hexagon hole (2-3-1).
9. a kind of dress for connecting polishing machine with operator plate for rotor lathe according to claim 2,3,5,6,7 or 8 It sets, it is characterised in that: positioning key is arranged along the direction perpendicular to connection board (1-1) in the lower end surface center of the boss (1-3) Slot two (1-3-1).
10. providing a kind of method for connecting polishing machine with operator plate for rotor lathe, the method utilizes such as claim 1 The device, it is characterised in that: the realization process of the method is as follows:
Step 1: by positioning key one (5) setting in operator plate positioning spline two (10) and link block positioning spline one (1-2-3) In;
Step 2: by positioning key two (6) setting in operator plate positioning spline one (11) and link block positioning spline two (1-3-1) In;
Step 3: the stud one (2-1) in studs (2) is arranged in the bottom of counterbore (1-2-2), is passed through with die nut Hexagon hole (2-3-1) is tightened, and the present apparatus is moved at operator plate (4) using crane, plate connection screw thread set to be operated (3) and after stud two (2-3) location fit in studs (2), operator plate is screwed on rear side of operator plate (4) using tool Connection screw thread set (3), operator plate connection screw thread set (3) are threadedly coupled with stud two (2-3), to make the present apparatus and operator plate (4) fixed;
Step 4: one piece of positioning plate (8) is welded in polishing machine rectangle connecting plate upper surface, is set on positioning plate there are two positioning pin Hole (7), i.e. polishing machine coupling part are formed as inverted L shape structure;
Step 5: locating taper pin one (1-1-3) and locating taper pin two (1-1-4) are separately positioned in two dowel holes (7);
Step 6: four hexagon socket head cap screws are passed through to four through-hole (1-1- of connection board (1-1) along lathe operator plate side 1), it is arranged in (9) four connection screw thread holes of polishing machine and is threadedly coupled fixation.
CN201810991983.8A 2018-08-29 2018-08-29 Device and method for connecting polishing machine and main cutter plate by rotor lathe Active CN109290932B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810991983.8A CN109290932B (en) 2018-08-29 2018-08-29 Device and method for connecting polishing machine and main cutter plate by rotor lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810991983.8A CN109290932B (en) 2018-08-29 2018-08-29 Device and method for connecting polishing machine and main cutter plate by rotor lathe

Publications (2)

Publication Number Publication Date
CN109290932A true CN109290932A (en) 2019-02-01
CN109290932B CN109290932B (en) 2021-03-12

Family

ID=65165641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810991983.8A Active CN109290932B (en) 2018-08-29 2018-08-29 Device and method for connecting polishing machine and main cutter plate by rotor lathe

Country Status (1)

Country Link
CN (1) CN109290932B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62130865U (en) * 1986-02-10 1987-08-18
CN1587711A (en) * 2004-09-06 2005-03-02 李汉章 Method for working fan and working auxiliary tool in said method
CN201437209U (en) * 2009-08-25 2010-04-14 广西玉柴机器股份有限公司 Fixture for machining extension shaft inner cone by utilizing internal grinder
CN201590727U (en) * 2009-12-18 2010-09-22 上海重型机器厂有限公司 Machining equipment for low-pressure rotor of nuclear turbo generator
JP2012232397A (en) * 2011-04-27 2012-11-29 Washino Kiko Kk Tool change device
CN105196146A (en) * 2015-09-02 2015-12-30 兰州兰石集团有限公司 Pneumatic polishing machine for external circles of steel pipes
CN206445663U (en) * 2016-12-30 2017-08-29 常州轩达液压机电设备有限公司 Oil pump repairs polishing machine
CN206717451U (en) * 2017-01-09 2017-12-08 北京京城压缩机有限公司 A kind of lathe is got on the bus crosshead pin-and-hole and the tool structure of inner chamber plane

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62130865U (en) * 1986-02-10 1987-08-18
CN1587711A (en) * 2004-09-06 2005-03-02 李汉章 Method for working fan and working auxiliary tool in said method
CN201437209U (en) * 2009-08-25 2010-04-14 广西玉柴机器股份有限公司 Fixture for machining extension shaft inner cone by utilizing internal grinder
CN201590727U (en) * 2009-12-18 2010-09-22 上海重型机器厂有限公司 Machining equipment for low-pressure rotor of nuclear turbo generator
JP2012232397A (en) * 2011-04-27 2012-11-29 Washino Kiko Kk Tool change device
CN105196146A (en) * 2015-09-02 2015-12-30 兰州兰石集团有限公司 Pneumatic polishing machine for external circles of steel pipes
CN206445663U (en) * 2016-12-30 2017-08-29 常州轩达液压机电设备有限公司 Oil pump repairs polishing machine
CN206717451U (en) * 2017-01-09 2017-12-08 北京京城压缩机有限公司 A kind of lathe is got on the bus crosshead pin-and-hole and the tool structure of inner chamber plane

Also Published As

Publication number Publication date
CN109290932B (en) 2021-03-12

Similar Documents

Publication Publication Date Title
CN105234712B (en) A kind of spindle manual
CN205733903U (en) A kind of shaft shoulder inclined hole boring grab
CN108237374B (en) Three-axis linkage machining method for curved surface of multi-blade rotating wheel
CN109290932A (en) One kind being used for rotor lathe for polishing machine and operator board connecting equipment and scheme
CN209477796U (en) A kind of workpiece magic chuck
CN205414837U (en) Interior arc surface supersound rolling tool head
CN210209529U (en) Universal positioning and clamping system
CN204935203U (en) A kind of processing unit (plant) of high-precision rotary class thin-walled parts supporting disk
CN201442184U (en) Porous fixture for lathe
CN105666033A (en) Inner arc surface ultrasonic rolling tool head
CN109176109A (en) The tooling and method of eccentric element centering and measurement
CN108161502A (en) A kind of clamping machining tool of thin wall shaft flange
CN209836808U (en) Fixing device for hardware machining
CN209565805U (en) A kind of fixed device of work pieces of machine tool
CN211192971U (en) Clamp for lathe
CN108067660A (en) A kind of boring clamping device in plate-like workpiece cylindrical surface
CN209867925U (en) Axle spindle nose multistation synchronous processing frock
CN203484949U (en) Four-point clamping fixture
CN206287014U (en) Grinding machine processes bore frock
CN208772481U (en) Large-scale lathe revolving meber beat centering auxiliary tool
CN106737175A (en) Grinding machine processes bore frock
CN211102816U (en) Valve seat ring processing tool
CN221231611U (en) Self-rotating positioning claw block tool for numerical control vehicle
CN209736647U (en) vertical-adding angle head connecting block of four-axis of mullion
CN219152529U (en) Circular vertical machining jig of grinding machine

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
TR01 Transfer of patent right

Effective date of registration: 20221223

Address after: 150000 building 3, high tech production base, Nangang District, Harbin City, Heilongjiang Province

Patentee after: HARBIN TURBINE Co.,Ltd.

Patentee after: HADIAN POWER EQUIPMENT NATIONAL ENGINEERING RESEARCH CENTER CO.,LTD.

Address before: 150046 No. three power road 345, Xiangfang District, Heilongjiang, Harbin

Patentee before: HARBIN TURBINE Co.,Ltd.

TR01 Transfer of patent right