CN112296406B - Bolt preprocessor - Google Patents

Bolt preprocessor Download PDF

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Publication number
CN112296406B
CN112296406B CN201910712328.9A CN201910712328A CN112296406B CN 112296406 B CN112296406 B CN 112296406B CN 201910712328 A CN201910712328 A CN 201910712328A CN 112296406 B CN112296406 B CN 112296406B
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CN
China
Prior art keywords
bolt
hole
ring
chassis
head
Prior art date
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Active
Application number
CN201910712328.9A
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Chinese (zh)
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CN112296406A (en
Inventor
刘锴
张忠伟
李强
杜青阳
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.)
CHINA AEROSPACE STANDARDIZATION INSTITUTE
Original Assignee
CHINA AEROSPACE STANDARDIZATION INSTITUTE
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.)
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Publication date
Application filed by CHINA AEROSPACE STANDARDIZATION INSTITUTE filed Critical CHINA AEROSPACE STANDARDIZATION INSTITUTE
Priority to CN201910712328.9A priority Critical patent/CN112296406B/en
Publication of CN112296406A publication Critical patent/CN112296406A/en
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Publication of CN112296406B publication Critical patent/CN112296406B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor
    • 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/017Arrangements of ways
    • 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • 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
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0032Arrangements for preventing or isolating vibrations in parts of the machine
    • 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
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips
    • B23Q11/0067Devices for removing chips chip containers located under a machine or under a chip conveyor
    • 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
    • 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
    • B23Q3/155Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/157Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools

Abstract

The invention provides a bolt preprocessor, comprising: a chassis; the fixed block is vertically arranged on the chassis; the fastening assembly is used for fastening a bolt to be processed and is detachably arranged on the fixed block; the machining unit is arranged on the chassis in a sliding mode and comprises a milling cutter, and the milling cutter points to the head of the bolt to be machined. According to the bolt preprocessor disclosed by the embodiment of the invention, the bolt to be processed is fastened by the fastening component and is arranged on the fixing block, so that the damage to the thread of the bolt in the clamping process is prevented, meanwhile, the bolt to be processed is conveniently fixed and processed, and the processing precision and the processing convenience are improved.

Description

Bolt preprocessor
Technical Field
The invention relates to the technical field of bolt processing, in particular to a bolt preprocessor.
Background
The bolt is called industrial rice and is widely applied to various industries such as machinery, electronics, electric power, vehicles, ships, aviation, buildings and the like. The intelligent bolt is formed by transforming the existing bolt and can measure parameters such as pretightening force by implanting a sensor in the bolt. However, in the actual processing process, the head and tail of the finished bolt are processed without special processing, and the modification requirements cannot be met. In the conventional method, a bolt is fixed on a milling machine or a drilling machine, and a chuck and the like are used for clamping the bolt, so that the risk of surface thread damage is high, and for the condition of small processing amount, the processing by equipment such as the milling machine or the drilling machine is not practical.
Disclosure of Invention
In view of the above, the invention provides a bolt preprocessor, which is used for solving the problems that bolt threads are damaged in a clamping process and a bolt machining process is not convenient enough.
In order to solve the technical problems, the invention adopts the following technical scheme:
a bolt preconditioner comprising:
a chassis;
the fixed block is vertically arranged on the chassis;
the fastening assembly is used for fastening a bolt to be processed and is detachably arranged on the fixing block;
the machining unit is arranged on the chassis in a sliding mode and comprises a milling cutter, and the milling cutter points to the head of the bolt to be machined.
Further, the fastening assembly includes:
the inner wall surface of the clamping ring is matched with the head of the bolt to be machined;
the inner wall surface of the head fixing ring is in threaded fit with the outer peripheral surface of the clamping ring.
Further, the fastening assembly further comprises a fixed outer ring, a transverse through hole is formed in the fixed block, the fixed outer ring is detachably mounted on one side of the through hole in the fixed block, a ring opening of the fixed outer ring is aligned with the through hole, and the inner wall surface of the fixed outer ring is in threaded fit with the outer peripheral surface of the head fixing ring.
Furthermore, a transverse through hole is formed in the fixing block, and the inner wall surface of the through hole is in threaded fit with the outer peripheral surface of the head fixing ring.
Further, the bolt pre-processor further includes:
the processing unit is fixedly arranged on the sliding table;
the sliding rail is fixedly arranged on the upper surface of the base plate, and the sliding table is slidably arranged on the sliding rail.
Further, the bolt preprocessor further includes:
and the feeding adjusting knob is arranged on the sliding rail and is used for adjusting the distance between the milling cutter and the head of the bolt to be processed.
Further, the through-hole below of fixed block has seted up the funnel structure, bolt preprocessor still includes:
and the chip collecting box is arranged below the funnel structure and used for collecting chips generated by processing.
Further, the bolt preprocessor further includes:
the cutter changing outer cover is arranged outside the milling cutter, at least one observation hole is formed in the cutter changing outer cover, and an observation plug is plugged in the at least one observation hole;
a rear cover arranged above the main body of the processing unit;
The left side lower cover and the right side lower cover are respectively covered on the two sides of the fixed block and the processing unit.
Further, the bolt pre-processor further includes:
the chassis is arranged on the damping base, the damping base comprises a plurality of rail sleepers and a plurality of rails arranged on the rail sleepers, the rail sleepers are parallel to each other and arranged at intervals, and the rails are parallel to each other and perpendicular to the rail sleepers.
Furthermore, the side surface of the fixing block is fixed with the chassis through a triangular supporting block.
The technical scheme of the invention has the following beneficial effects:
the processing bolt is to be fastened through the fastening assembly and is installed on the fixing block, so that damage to the bolt thread in the clamping process is prevented, meanwhile, the processing bolt is conveniently to be fixed and processed, and the processing precision and the processing convenience are improved.
Drawings
Fig. 1 is a schematic structural diagram of a bolt pre-processor after fastening a bolt according to an embodiment of the present invention;
fig. 2 is an exploded view of a bolt preprocessor according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a fastening assembly of a bolt pre-processor according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an unfastened bolt of a bolt preprocessor according to an embodiment of the present invention;
fig. 5 is a second schematic structural view of a bolt pre-processor according to the second embodiment of the present invention after fastening a bolt;
fig. 6 is a schematic diagram of a bolt preprocessor according to an embodiment of the present invention.
Reference numerals:
a chassis 100 and a fixed block 200;
a fastening assembly 300, a clamping ring 301, a head fixing ring 302, a fixing outer ring 303, a screw 304;
a machining unit 400, a body 401, and a milling cutter 402;
the bolt 500, the sliding table 600, the sliding rail 700 and the feed adjusting knob 800;
a tool changing housing 901, a rear housing 902, a left lower cover 903, a right lower cover 904, and an observation plug 905;
screwing tool 1000, chip collecting box 1100, triangular supporting block 1200 and damping base 1300.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
A bolt preconditioner according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 2, the bolt pretreater in the embodiment of the present invention includes a chassis 100, a fixing block 200, a fastening assembly 300, and a processing unit 400.
Specifically, the fixing block 200 is vertically and fixedly arranged on the upper surface of the chassis 100, the fastening assembly 300 is used for fastening the bolt 500 to be processed, and the fastening assembly 300 is detachably mounted on the fixing block 200, so that the bolt 500 to be processed is fixed on the fixing block 200, the bolt 500 to be processed is fastened through the fastening assembly 300, damage to the thread and the outer surface of the bolt 500 in a clamping process can be prevented, and meanwhile, the fastening assembly 300 is detachably mounted, so that the bolt 500 can be conveniently mounted or taken down at any time; the processing unit 400 is slidably disposed on the chassis 100, that is, the processing unit 400 can slide on the chassis 100, the processing unit 400 includes a main body 401 and a milling cutter 402, the milling cutter 402 points to the head of the bolt 500 to process the bolt 500, and since the processing unit 400 can slide on the chassis 100, the milling cutter 402 thereon can also move along with the bolt, so as to change the feeding depth of the milling cutter 402, thereby being adjustable according to the processing requirements of the bolt 500.
As shown in fig. 3, the fastening assembly 300 in the embodiment of the present invention includes a clamping ring 301 and a head fixing ring 302, wherein the inner wall surface of the clamping ring 301 is adapted to the head of the bolt 500 to be processed, that is, the bolt 500 can be screwed into the clamping ring 301, the inner wall surface of the clamping ring 301 has two shapes in the thickness direction, one is in the shape of an internal thread adapted to the screw of the bolt 500, and the other is in the shape adapted to the head profile of the bolt 500, so that the bolt 500 can be fastened after the bolt 500 is screwed into the clamping ring 301, and preferably, the internal thread of the inner wall surface of the clamping ring 301 is a left-handed thread. The shape of the inner wall surface of the clamping ring 301 can be in various forms to match bolts of different shapes, thereby expanding the application range. The inner wall surface of the head fixing ring 302 is in threaded fit with the outer circumferential surface of the clamping ring 301, so that the clamping ring 301 can be screwed into the head fixing ring 302, and the inner wall surface of the head fixing ring 302 is also in left-hand thread corresponding to the left-hand thread on the inner wall of the clamping ring 301, so that the tightness directions of the head fixing ring and the clamping ring are kept consistent, and looseness is prevented from occurring in the machining process. Treat the bolt 500 of processing through fastening components 300 and fasten, can prevent that the clamping process from producing the damage to bolt 500's screw thread and surface, simultaneously, fastening components 300 easy dismounting, the steadiness is good.
Preferably, a hexagonal head and an external thread are formed on the outer peripheral surface of the clamping ring 301, the external thread is used for matching with the internal thread of the head fixing ring 302, and the hexagonal head is convenient to screw by using a tool such as a hexagonal wrench; similarly, the hexagonal head and the external thread are formed on the outer peripheral surface of the head fixing ring 302.
In some embodiments of the present invention, the fixing block 200 is a rectangular block and is vertically fixed on the chassis 100, a transverse through hole is formed in the fixing block 200 to provide a passage through which the milling cutter 402 passes, an inner wall surface of the through hole is in threaded fit with an outer circumferential surface of the head fixing ring 302, that is, an inner thread is also formed on an inner wall surface of the through hole, the head fixing ring 302 can be directly screwed into the through hole by using a screwing tool 1000, so that the fastening assembly 300 can be detachably mounted on the fixing block 200, and the bolt 500 to be processed can be quickly and conveniently fixed on the fixing block 200 by screwing in and out.
As shown in fig. 2, the fastening assembly 300 of the embodiment of the present invention may further include a fixing outer ring 303, a transverse through hole is formed in the fixing block 200 to provide a passage through which the milling cutter 402 passes, the fixing outer ring 303 is detachably mounted on one side of the through hole in the fixing block 200, and a ring opening of the fixing outer ring 303 is aligned with the through hole. Specifically, the fixing block 200 is provided with a plurality of screw holes, and the annular surface of the fixing outer ring 303 is also correspondingly provided with a plurality of screw holes, so that the fixing outer ring 303 can be fixed on the fixing block 200 through screws 304, preferably, the number of the screws 304 is 4 in the embodiment of the present invention. The inner wall surface of the fixed outer ring 303 is in threaded fit with the outer peripheral surface of the head fixing ring 302, so that the head fixing ring 302 can be screwed into the fixed outer ring 303, the fastening assembly 300 can be detachably mounted on the fixed block 200, and the bolt 500 to be processed can be quickly and conveniently fixed on the fixed block 200 in a screwing-in and screwing-out mode. The stationary outer ring 303 may be adapted for fixing using a flange connection structure, thereby enabling the fixing assembly 300 to be applied to fastening of a wider variety of bolts.
As shown in fig. 2, in other embodiments of the present invention, the bolt pre-processor further includes a sliding table 600 and a sliding rail 700, wherein the sliding table 600 is a block structure, the main body 401 of the processing unit 400 is fixed on the sliding table 600, the sliding rail 700 is fixedly disposed on the chassis 100, and the sliding table 600 is in sliding fit with the sliding rail 700, that is, the sliding table 600 is slidably disposed on the sliding rail 700. For example, the sliding rail 700 includes two horizontally disposed columns, the same ends of the two columns are connected and fixed by a bar, like "ii" placed laterally, and the sliding table 600 is provided with two through holes adapted to the columns, so that the sliding table 600 can slide on the sliding rail 700, and then the feeding amount of the milling cutter 402 can be adjusted.
Further, in other embodiments of the present invention, the bolt pre-processor further includes a feeding adjustment knob 800, the feeding adjustment knob 800 is disposed on the slide rail 700, specifically, may be disposed on the bar, and by adjusting the screwing amount of the feeding adjustment knob 800, the moving amount of the sliding table 600 may be accurately controlled, so as to control the distance between the milling cutter 402 and the head of the bolt 500, that is, the feeding depth of the milling cutter 402 may be accurately controlled, so as to conveniently adjust according to different processing requirements.
Preferably, in some embodiments of the present invention, a funnel structure is disposed below the through hole of the fixing block 200, that is, the through hole is directly communicated with the funnel structure, the bolt preprocessor further includes a chip collecting box 1100, the chip collecting box 1100 is disposed below the funnel structure, and through a collecting effect of the funnel structure, chips generated by processing can be completely collected in the chip collecting box, so that the cleaning is convenient, and the accumulation in the bolt preprocessor is avoided.
Preferably, in other embodiments of the present invention, the bolt preprocessor further includes a tool changing outer cover 901, a rear cover 902, a left lower cover 903 and a right lower cover 904, the tool changing outer cover 901 covers the position where the milling cutter 402 contacts the bolt 500, at least one observation hole is formed in the tool changing outer cover 901, an observation plug 905 is embedded in the observation hole, the processing condition of the milling cutter 402 on the bolt 500 can be observed through the observation hole, and the plurality of observation holes can be observed from multiple angles, so as to conveniently adjust the processing requirements such as the feeding depth of the milling cutter 402; the rear cover 902 is fixed above the main body 401, and the left lower cover 903 and the right lower cover 904 respectively surround the two sides of the fixing block 200 and the processing unit 400, so that the main components such as the processing unit 400 are covered and protected, not only can the chips generated in the processing process be prevented from splashing outwards, but also accidents caused by the fact that an operator accidentally touches a processing part in the processing process can be prevented, and the noise generated in the processing process can be suppressed.
Preferably, in other embodiments of the present invention, the bolt pretreater further includes a damping base 1300, the damping base 1300 includes a plurality of rail sleepers and a plurality of rails disposed on the rail sleepers, the rail sleepers are parallel to each other and are disposed at intervals, the plurality of rails are parallel to each other and are perpendicular to the rail sleepers, as in a rail of a train, and the chassis 1200 is fixedly disposed on the damping base 1300, so as to weaken vibration generated during a processing process of the bolt pretreater and reduce noise.
Preferably, in other embodiments of the present invention, the side surface of the fixing block 200 is further reinforced by a plurality of triangular supporting blocks and the chassis 1200, that is, the triangular supporting blocks are disposed at the lower portions of two side surfaces of the fixing block 200 perpendicular to the feeding direction of the milling cutter 402, so that the fixing block 200 bears the thrust applied when the milling cutter 402 is processed, and then the bolt 500 clamped on the fastening assembly 300 is more stable, and finally, the processing precision and stability are ensured.
While the foregoing is directed to the preferred embodiment of the present invention, it will be appreciated by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the invention as set forth in the appended claims.

Claims (9)

1. A bolt preconditioner, comprising:
a chassis;
the fixed block is vertically arranged on the chassis;
a fastening assembly for fastening a bolt to be processed, the fastening assembly being detachably mounted on the fixing block, the fastening assembly comprising: the inner wall surface of the clamping ring is matched with the head of the bolt to be processed, and the inner wall surface of the head fixing ring is in threaded fit with the outer peripheral surface of the clamping ring;
the machining unit is arranged on the chassis in a sliding mode and comprises a milling cutter, and the milling cutter points to the head of the bolt to be machined.
2. A bolt pre-processor according to claim 1, characterized in that the fastening assembly further comprises a fixed outer ring, a transverse through hole is formed in the fixed block, the fixed outer ring is detachably mounted on one side of the through hole on the fixed block, a ring opening of the fixed outer ring is aligned with the through hole, and an inner wall surface of the fixed outer ring is in threaded fit with an outer peripheral surface of the head fixed ring.
3. A bolt pretreater according to claim 1, wherein a transverse through hole is formed in the fixing block, and an inner wall surface of the through hole is in threaded fit with an outer peripheral surface of the head fixing ring.
4. A bolt preconditioner according to claim 1, further comprising:
the machining unit is fixedly arranged on the sliding table;
the sliding rail is fixedly arranged on the upper surface of the base plate, and the sliding table is slidably arranged on the sliding rail.
5. A bolt preconditioner according to claim 4, further comprising:
and the feeding adjusting knob is arranged on the sliding rail and is used for adjusting the distance between the milling cutter and the head of the bolt to be processed.
6. A bolt pretreater according to claim 2 or 3, wherein a funnel structure is opened below said through hole of said fixing block, said bolt pretreater further comprising:
and the chip collecting box is arranged below the funnel structure and used for collecting chips generated by processing.
7. A bolt preconditioner according to claim 1, further comprising:
the cutter changing outer cover is arranged outside the milling cutter, at least one observation hole is formed in the cutter changing outer cover, and an observation plug is plugged in the at least one observation hole;
a rear cover arranged above the main body of the processing unit;
The left side lower cover and the right side lower cover are respectively covered on the two sides of the fixed block and the processing unit.
8. A bolt preconditioner according to claim 1, further comprising:
the chassis is arranged on the damping base, the damping base comprises a plurality of rail sleepers and a plurality of rails arranged on the rail sleepers, the rail sleepers are parallel to each other and arranged at intervals, and the rails are parallel to each other and perpendicular to the rail sleepers.
9. A bolt preconditioner according to claim 1, wherein the side of said holding block is secured to said chassis by means of a triangular support block.
CN201910712328.9A 2019-08-02 2019-08-02 Bolt preprocessor Active CN112296406B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910712328.9A CN112296406B (en) 2019-08-02 2019-08-02 Bolt preprocessor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910712328.9A CN112296406B (en) 2019-08-02 2019-08-02 Bolt preprocessor

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Publication Number Publication Date
CN112296406A CN112296406A (en) 2021-02-02
CN112296406B true CN112296406B (en) 2022-07-29

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1227407A1 (en) * 1984-12-12 1986-04-30 Всесоюзный Проектно-Технологический Институт Энергетического Машиностроения Fixture for setting workpiece in group milling of hexahedral heads of bolts
CN2621146Y (en) * 2003-05-16 2004-06-23 吴裕民 Improved brake disc fixing structure
CN1615197A (en) * 2002-01-29 2005-05-11 山特维克公司 Tool coupling for rotating tool
CN102029538A (en) * 2009-09-27 2011-04-27 于祥喜 Composite jig and using method thereof
CN102990374A (en) * 2012-09-29 2013-03-27 徐州支点机电设备有限公司 Flange machining tool
CN203141171U (en) * 2013-04-13 2013-08-21 山西晋城无烟煤矿业集团有限责任公司 Clamping sleeve for cutting off bolt
CN104812514A (en) * 2013-01-10 2015-07-29 三菱日立电力系统株式会社 Drilling method,jig for drilling,and heat exchnager
CN204711352U (en) * 2015-06-26 2015-10-21 贵州华阳电工有限公司 Bolt boring grab
CN204893028U (en) * 2015-08-25 2015-12-23 白城中一精锻股份有限公司 Automobile engine connecting rod forges fixes a position frock with processing of forging hammer jetting mouth
CN205325227U (en) * 2015-11-27 2016-06-22 沈阳飞机工业(集团)有限公司 Bolt drilling processing frock
CN108453536A (en) * 2018-06-28 2018-08-28 浙江鑫泰标准件有限公司 A kind of bolt processing collet
CN207915017U (en) * 2018-01-24 2018-09-28 溧阳市中波航天设备制造有限公司 A kind of tooling for processing bolt ball

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1227407A1 (en) * 1984-12-12 1986-04-30 Всесоюзный Проектно-Технологический Институт Энергетического Машиностроения Fixture for setting workpiece in group milling of hexahedral heads of bolts
CN1615197A (en) * 2002-01-29 2005-05-11 山特维克公司 Tool coupling for rotating tool
CN2621146Y (en) * 2003-05-16 2004-06-23 吴裕民 Improved brake disc fixing structure
CN102029538A (en) * 2009-09-27 2011-04-27 于祥喜 Composite jig and using method thereof
CN102990374A (en) * 2012-09-29 2013-03-27 徐州支点机电设备有限公司 Flange machining tool
CN104812514A (en) * 2013-01-10 2015-07-29 三菱日立电力系统株式会社 Drilling method,jig for drilling,and heat exchnager
CN203141171U (en) * 2013-04-13 2013-08-21 山西晋城无烟煤矿业集团有限责任公司 Clamping sleeve for cutting off bolt
CN204711352U (en) * 2015-06-26 2015-10-21 贵州华阳电工有限公司 Bolt boring grab
CN204893028U (en) * 2015-08-25 2015-12-23 白城中一精锻股份有限公司 Automobile engine connecting rod forges fixes a position frock with processing of forging hammer jetting mouth
CN205325227U (en) * 2015-11-27 2016-06-22 沈阳飞机工业(集团)有限公司 Bolt drilling processing frock
CN207915017U (en) * 2018-01-24 2018-09-28 溧阳市中波航天设备制造有限公司 A kind of tooling for processing bolt ball
CN108453536A (en) * 2018-06-28 2018-08-28 浙江鑫泰标准件有限公司 A kind of bolt processing collet

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