CN102941457A - Auxiliary mounting tool capable of being used repeatedly - Google Patents

Auxiliary mounting tool capable of being used repeatedly Download PDF

Info

Publication number
CN102941457A
CN102941457A CN2012104590899A CN201210459089A CN102941457A CN 102941457 A CN102941457 A CN 102941457A CN 2012104590899 A CN2012104590899 A CN 2012104590899A CN 201210459089 A CN201210459089 A CN 201210459089A CN 102941457 A CN102941457 A CN 102941457A
Authority
CN
China
Prior art keywords
installing hole
mounting tool
auxiliary mounting
plate body
hole
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
CN2012104590899A
Other languages
Chinese (zh)
Other versions
CN102941457B (en
Inventor
李伟
王浩
姬丹丹
张豹
王波雷
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.)
North China Science And Technology Group Ltd By Share Ltd
Beijing Naura Microelectronics Equipment Co Ltd
Original Assignee
Beijing Sevenstar Electronics 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 Beijing Sevenstar Electronics Co Ltd filed Critical Beijing Sevenstar Electronics Co Ltd
Priority to CN201210459089.9A priority Critical patent/CN102941457B/en
Publication of CN102941457A publication Critical patent/CN102941457A/en
Application granted granted Critical
Publication of CN102941457B publication Critical patent/CN102941457B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Connection Of Plates (AREA)

Abstract

The invention relates to the technical field of parts installation, in particular to an auxiliary mounting tool capable of being used repeatedly. The auxiliary mounting tool comprises a plate body; a center hole is formed in the plate body; the center hole is located in the center of the plate body; a group of radiation holes are formed on radiant rays which are radiated along the geometric center of the center hole; at least three groups of radiation holes are formed on the plate body, and each group of the radiation holes is located on different radiant rays; each group of the radiation holes comprises at least three mounting holes; at least two fourth mounting holes and at least one fifth mounting hole are respectively formed at opposite two sides of the plate body; and the fourth mounting holes and the fifth mounting holes are arranged at intervals. The auxiliary mounting tool provided by the invention can be used for assisting the installation of a synchronous pulley to avoid relative sliding between the synchronous pulley and a rotary shaft, and further can be used for adjusting the gap between a sealing element and the rotary shaft, so as to realize the purpose that the auxiliary mounting tool can be used for multiple times; and moreover, the mounting process of parts in the equipment is simplified, the material is saved, the cost is reduced, and the auxiliary mounting tool can be manufactured conveniently.

Description

Reused auxiliary mounting tool
Technical field
The present invention relates to parts mounting technique field, particularly a kind of reused auxiliary mounting tool.
Background technology
Some parts has certain relevance in installation process in equipment, in order to adjust the relative position relation between each parts, in installation process, usually need to come as auxiliary mounting tool with some off-gauge parts the installation of parts in the auxiliary equipment, these auxiliary mounting tools are originally as non-standard component, thereby often need when mounted the special case spy to use, the profile of this auxiliary mounting tool is often designed according to the actual installation needs by the designer simultaneously, so between each auxiliary mounting tool larger difference is arranged.And auxiliary mounting tool can only use in specific occasion, and can only use once, all needs different erecting tools when installing at every turn, has therefore caused a lot of unnecessary wastes.
At present, when the process of synchronous pulley is installed, owing to when screwing the synchronous pulley expansion sleeve, often have relative sliding between synchronous pulley and the rotating shaft, therefore need auxiliary mounting tool to avoid relative sliding; Simultaneously, when considering actual sealing, when adjusting the gap between seal and the rotating shaft, also need the participation of auxiliary mounting tool.And in the prior art, for fear of the gap between the relative sliding between synchronous pulley and the rotating shaft and adjustment seal and the rotating shaft, need to use two kinds of different auxiliary holding tools, this just needs to make two kinds of different auxiliary mounting tools, be respectively applied to different installation processes, so that the waste complicated, material of the installation process of parts is many in the equipment, manufacturing cost is high.
Summary of the invention
The technical problem that (one) will solve
The technical problem to be solved in the present invention provides a kind of reused auxiliary mounting tool, to overcome in the prior art, owing to the installation process that needs two kinds of different auxiliary mounting tools to cause is complicated, the defective that waste is many, manufacturing cost is high of material.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of reused auxiliary mounting tool, comprising:
Plate body, described plate body is provided with centre bore, and described centre bore is positioned at the center of described plate body;
The radiation that gives off along the geometric center of described centre bore is provided with one group of radiating aperture, have three groups of described radiating apertures on the described plate body at least, and every group of radiating aperture is positioned on the different radiation; Described every group of radiating aperture comprises at least three installing holes;
Be respectively equipped with at least two the 4th installing holes and at least one the 5th installing hole in the relative both sides of described plate body, described the 4th installing hole and the 5th installing hole distribute alternately.
Further, the quantity of described radiating aperture is four groups, and four groups of radiating apertures evenly distribute around centre bore.
Further, described every group of radiating aperture includes three installing holes, is specially: the 3rd installing hole that sets gradually from inside to outside, the second installing hole and the first installing hole.
Further, described the 4th installing hole and the 5th mounting hole site are on same circumference.
Further, the quantity of described the 4th installing hole and the 5th installing hole is respectively three and two.
Further, described centre bore is by the suitable circumferential distribution and constitution in tensioning hole of several and tensioner screw.
Further, the material of described plate body is metal.
Further, described the 3rd installing hole is screwed hole.
Further, described the first installing hole, the second installing hole, the 4th installing hole and the 5th installing hole are through hole.
(3) beneficial effect
Reused auxiliary mounting tool provided by the invention not only can be used for the auxiliary synchronous pulley of installing to avoid the relative sliding between synchronous pulley and the rotating shaft, can also adjust the gap between seal and the rotating shaft, realized a nonexpondable purpose of auxiliary mounting tool, simplified the installation process of parts in the equipment, saved material, be convenient to make and can reduce cost.
Description of drawings
Fig. 1 is the structural representation of the reused auxiliary mounting tool of the embodiment of the invention;
Fig. 2 is the structural representation of the synchronous pulley that need to install of the embodiment of the invention;
Fig. 3 is the schematic diagram that reused auxiliary mounting tool is installed synchronous pulley among employing Fig. 1;
Fig. 4 is the upward view of Fig. 3;
Fig. 5 is the schematic diagram that reused auxiliary mounting tool is installed seal among employing Fig. 1;
Fig. 6 is the upward view of Fig. 5;
Fig. 7 is the schematic diagram of the seal adjusted;
Fig. 8 is the top view of Fig. 7;
Fig. 9 is the structural representation after after tool part is removed the air inlet part being packed into;
Figure 10 is the upward view after after tool part is removed the air inlet part being packed into.
Wherein, 1: the first installing hole; 2: the second installing holes; 3: the three installing holes; 4: the four installing holes; 5: the five installing holes; 6: centre bore; 7: firm banking; 8: synchronous pulley; 9: rotating shaft; 10: the synchronous pulley tensioning sleeve; 11: the first screws; 12: the second screws; 13: the three screws; 14: the four screws; 15: the tensioner screw; 16: the sealed external fixture; 17: the sealed inside adjustment part; 18: pin; 19: the air inlet part.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
In description of the invention, need to prove, term " " center "; " vertically "; " laterally "; " on "; D score; " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
In addition, in description of the invention, except as otherwise noted, the implication of " a plurality of ", " many ", " many groups " is two or more.
In description of the invention, seal comprises sealed external fixture and sealed inside adjustment part.
As shown in Figure 1, be reused auxiliary mounting tool of the present invention, it comprises plate body, and plate body is provided with centre bore 6, and it is positioned at the center of plate body; The radiation that gives off along the geometric center of centre bore 6 is provided with one group of radiating aperture, have three groups of described radiating apertures on the described plate body at least, and every group of radiating aperture is positioned on the different radiation; Described every group of radiating aperture comprises at least three installing holes; Be respectively equipped with at least two the 4th installing holes 4 and at least one the 5th installing hole 5 in the relative both sides of described plate body, described the 4th installing hole 4 and the 5th installing hole 5 distribute alternately.
Concrete, the shape of plate body can be circle, square and other shapes, and the size of centre bore 6 is greater than the size of the rotating shaft 9 that is complementary with it.Plate body can adopt metal material or the higher nonmetallic materials of intensity to be processed into, and thickness is generally about 8mm, also can change according to actual needs, under the prerequisite that guarantees the plate body strength and stiffness, but reduces plate body thickness economical with materials, reduces manufacturing cost.
Wherein, the quantity of radiating aperture is four groups, four groups of radiating apertures evenly distribute around centre bore 6, overlap such as the radiation at two groups of radiating aperture places in four groups of radiating apertures, and two groups of radiating apertures are arranged on the mutually vertical radiation of the radiation that overlaps with above-mentioned two groups of radiating apertures in addition.In addition, but also non-uniform Distribution, distribution form is versatile and flexible, fixation is just passable preferably as long as can play.
Wherein, every group of radiating aperture includes three installing holes, is specially: the 3rd installing hole 3 that sets gradually from inside to outside, the second installing hole 2 and the first installing hole 1.In addition, every group of radiating aperture also can include four, five or more installing hole, all can realize identical effect; But, adopt three installation Kongzuis simple, and the manufacturing is simply saved trouble.
Wherein, the 4th installing hole 4 and the 5th installing hole 5 are positioned on the same circumference, can be symmetrical arranged; The 4th installing hole 4 and the 5th installing hole 5 are located at the left and right sides of this auxiliary mounting tool.
Wherein, the quantity of the 4th installing hole 4 and the 5th installing hole 5 is respectively three and two, alternately between three the 4th installing holes 4 is provided with two the 5th installing holes 5.Certainly, also can be arranged to two the 4th installing holes 4 and the 5th installing hole 5, the five installing holes 5 between two the 4th installing holes 4, this structure is the situation of the minimum number of the 4th installing hole 4 and the 5th installing hole 5, this version is also the simplest, is convenient to make, and cost is low.
Wherein, centre bore 6 is by the suitable circumferential distribution and constitution in tensioning hole of several and tensioner screw 15.Can be arranged to evenly distribute or non-uniform Distribution according to the structure of the auxiliary part of installing of needs in the tensioning hole.The quantity in tensioning hole is identical with the quantity of tensioning screw 15, such as all being arranged to six.
Concrete, being provided with screw thread in the 3rd installing hole 3, it is screwed hole; The first installing hole 1, the second installing hole 2, the 4th installing hole 4 and the 5th installing hole 5 can be through hole or screwed hole.The first installing hole 1, the second installing hole 2, the 4th installing hole 4 and the 5th installing hole 5 all are made as through hole, simple in structure, be convenient to make, and can save cost.
Concrete, the centre bore 6 that arranges on the plate body, the first installing hole 1, the second installing hole 2, the 3rd installing hole 3, the 4th installing hole 4 and the 5th installing hole 5 are the necessary part of this auxiliary mounting tool, it can realize auxiliary function of installing, remainder is slave part, mainly work to support and increase this auxiliary mounting tool strength and stiffness, therefore, the part of this auxiliary mounting tool except installing hole all can increase and decrease flexibly, edge contour such as plate body can be arranged to various shape flexibly according to the size of the installing space in the equipment and the auxiliary parts of installing of needs, such as circle, rectangle and other shapes.If the installing space in the equipment is very little, then can correspondingly remove some auxiliary parts, do not affect the use function.
The quantity in various holes of the present invention and shape can change setting as required, are not limited to number of the present invention and shape.This illustrates that reused auxiliary mounting tool structure provided by the invention is very flexible, and the scope of application is very wide.
The use that matches with the first installing hole 1, the second installing hole 2, the 3rd installing hole 3, the 4th installing hole 4 and the 5th installing hole 5 respectively of the first screw 11 described in following examples, the second screw 12, the 3rd screw 13, the 4th screw 14 and the 5th screw 15.
Embodiment one
As shown in Figure 2, because there is an inclined-plane in the synchronous pulley 8 that needs to install in the equipment in fastening process, thereby synchronous pulley 8 tends to produce relative sliding to synchronous pulley tensioning sleeve 10 directions when screwing synchronous pulley tensioning sleeve 10, so that synchronous pulley 8 relative rotation axis 9 produce relative sliding.With reused auxiliary mounting tool provided by the invention synchronous pulley 8 is installed, can be prevented the slip of the relative rotation axi 9 of synchronous pulley 8.As shown in Figure 3, Figure 4.
The detailed process that this auxiliary mounting tool is used for installing synchronous pulley 8 is as follows:
(1) by the first installing hole 1 this auxiliary mounting tool and firm banking 7 are linked together; Concrete, can in the first installing hole 1, be screwed into its first suitable screw 11 and be connected.
(2) the 3rd screw 13 with four comparable size is screwed into the 3rd installing hole 3 from lower to upper, and synchronous pulley 8 is withstood on the top of the 3rd screw 13, like this when screwing synchronous pulley tensioning sleeve 10 because the fixation of these four the 3rd screws 13, synchronous pulley 10 just can be to synchronous pulley tensioning sleeve 10 direction relative slidings; Thereby so that synchronous pulley 10 firmly is fixed together with rotating shaft 9.
(3) screw the tensioner screw 15 of synchronous pulley tensioning sleeve 10 with spanner, so far synchronous pulley 8 installs, and participates in Fig. 3, Fig. 4.
(4) remove this auxiliary mounting tool in order to use next time.
The first installing hole 1 and the 3rd installing hole 3 on this auxiliary mounting tool in the process that synchronous pulley is installed, have mainly been used.
Embodiment two
As shown in Figure 5, owing to pass into gas at rotating shaft 9 intermediate demands of equipment, consider the relative motion of rotating shaft 9 and fixed part, thereby will carry out the seal operation of gas.Use this auxiliary mounting tool can guarantee that mounted seal has preferably sealing effectiveness.Referring to Fig. 5, Fig. 6.
This auxiliary mounting tool is used for assisting the detailed process that seal is installed as follows:
(1) sealed external fixture 16 is installed to firm banking 7; Concrete, can fix by the 4th screw 14.
(2) the sealed inside adjustment part 17 of packing into is manually adjusted the gap between itself and the rotating shaft 9, so that this gap is even.
(3) after the gap adjustment between sealed inside adjustment part 17 and the rotating shaft 9 evenly, this auxiliary mounting tool of packing into, make the top of this auxiliary mounting tool withstand sealed inside adjustment part 17 and it is stuck between this auxiliary mounting tool and the sealed external fixture 16, thus adjustment and the location of realizing sealed inside adjustment part 17.
(4) by be screwed into the second screw 12 in the second installing hole 2 the sealed inside adjustment part 17 of adjusting is fixed together with sealed external fixture 16, hand rotation rotating shaft 9 rotates smooth and easy as criterion of acceptability take rotating shaft 9.Referring to such as Fig. 5, shown in Figure 6.At this moment, the 4th screw 14 is corresponding with the 4th installing hole 4, shown in 5.After adjusting, do mark (referring to Fig. 8 at sealed external fixture 16, at 2 screws of sealed external fixture 16 left side marks, 1 screw of right side mark), this mark is in order to distinguish the position, the left and right sides of the seal of adjusting, in order to follow-uply can guarantee to install by the position of originally adjusting when reinstalling seal in the equipment.Except above-mentioned labeling method, also can adopt following mark: at 1 screw of seal left side mark, 2 screws of right side mark; Also can be at 3 screws of left side mark, 2 screws of right side mark; Or 2 screws of left side mark, 3 screws of right side mark, the like.In a word so long as odd number just can, about convenient the differentiation.
(5) use the instruments such as spanner or screwdriver, four screw 14 of sealed external fixture 16 with firm banking taken apart from the 4th installing hole 4; And in the 5th installing hole 5, evenly be screwed into from lower to upper 4 the 5th screws 15, when the 5th screw 15 is screwed into the top of the screwed hole on the sealed external fixture 16, continue to twist the 5th screw 15, the seal of then adjusting (internal adjustment spare 17 and sealed external fixture 16) and this auxiliary mounting tool will slowly be separated from firm banking 7, and the integral demounting that is made of internal adjustment spare 17, sealed external fixture 16 and this auxiliary mounting tool the most at last out.The structure that splits out such as Fig. 7, shown in Figure 8.
(6) sealed external fixture 16 and sealed inside adjustment part 17 are appended the worker, ready-made mark formerly, adopt other labeling methods if squeeze into three pin 18(, then need squeeze into the pin 18 of respective number, the number of left and right sides pin 18 is consistent with the number of prior mark), sealed external fixture 16 is connected together with sealed inside adjustment part 17.After pin 18 is squeezed into, according to previous ready-made bearing mark seal (sealed inside adjustment part 17 and sealed external fixture 16) and this auxiliary mounting tool integral body of adjusting is reinstalled in the equipment, then the hand rotation rotating shaft 9, it is smooth and easy whether check rotating shaft 9 rotates, and installs accurately if rotate the smooth and easy seal that then shows.After determining that rotating shaft 9 rotations are smooth and easy, auxiliary mounting tool is removed.
(7) behind the dismounting auxiliary mounting tool, the air inlet part 19 of packing into, referring to as 9, Figure 10, and pass into from lower to upper gas, gas direction is direction shown in the arrow among Figure 10, owing in installation process, used again this auxiliary mounting tool, thereby can guarantee that the sealing effectiveness after the passing into of the smooth and easy and gas of the rotation of rotating shaft 9 is fine.
Reused auxiliary mounting tool provided by the invention not only can be used for the auxiliary synchronous pulley of installing to avoid the relative sliding between synchronous pulley and the rotating shaft, can also adjust the gap between seal and the rotating shaft, realized a nonexpondable purpose of auxiliary mounting tool, simplified the installation process of parts in the equipment, saved material, be convenient to make and can reduce cost.
The above only is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.

Claims (9)

1. a reused auxiliary mounting tool is characterized in that, comprises plate body, and described plate body is provided with centre bore, and described centre bore is positioned at the center of described plate body;
The radiation that gives off along the geometric center of described centre bore is provided with one group of radiating aperture, have three groups of described radiating apertures on the described plate body at least, and every group of radiating aperture is positioned on the different radiation; Described every group of radiating aperture comprises at least three installing holes;
Be respectively equipped with at least two the 4th installing holes and at least one the 5th installing hole in the relative both sides of described plate body, described the 4th installing hole and the 5th installing hole distribute alternately.
2. reused auxiliary mounting tool as claimed in claim 1 is characterized in that, the quantity of described radiating aperture is four groups, and four groups of radiating apertures evenly distribute around centre bore.
3. reused auxiliary mounting tool as claimed in claim 1 is characterized in that, described every group of radiating aperture includes three installing holes, is specially: the 3rd installing hole that sets gradually from inside to outside, the second installing hole and the first installing hole.
4. reused auxiliary mounting tool as claimed in claim 1 is characterized in that, described the 4th installing hole and the 5th mounting hole site are on same circumference.
5. reused auxiliary mounting tool as claimed in claim 1 is characterized in that, the quantity of described the 4th installing hole and the 5th installing hole is respectively three and two.
6. reused auxiliary mounting tool as claimed in claim 1 is characterized in that, described centre bore is by the suitable circumferential distribution and constitution in tensioning hole of several and tensioner screw.
7. reused auxiliary mounting tool as claimed in claim 1 is characterized in that, the material of described plate body is metal.
8. reused auxiliary mounting tool as claimed in claim 3 is characterized in that, described the 3rd installing hole is screwed hole.
9. reused auxiliary mounting tool as claimed in claim 3 is characterized in that, described the first installing hole, the second installing hole, the 4th installing hole and the 5th installing hole are through hole.
CN201210459089.9A 2012-11-14 2012-11-14 Reused auxiliary mounting tool Active CN102941457B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210459089.9A CN102941457B (en) 2012-11-14 2012-11-14 Reused auxiliary mounting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210459089.9A CN102941457B (en) 2012-11-14 2012-11-14 Reused auxiliary mounting tool

Publications (2)

Publication Number Publication Date
CN102941457A true CN102941457A (en) 2013-02-27
CN102941457B CN102941457B (en) 2016-01-06

Family

ID=47724497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210459089.9A Active CN102941457B (en) 2012-11-14 2012-11-14 Reused auxiliary mounting tool

Country Status (1)

Country Link
CN (1) CN102941457B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109128759A (en) * 2018-09-21 2019-01-04 苏州富强科技有限公司 The assembly equipment and assembly method of transmission belt push structure, transmission belt and synchronizing wheel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2905311Y (en) * 2005-11-21 2007-05-30 中国航空工业第一集团公司第六一三研究所 Digital control machine tool fittings tray
WO2007124928A1 (en) * 2006-04-27 2007-11-08 Hirschmann Gmbh Adjustable tensioning element
CN101704200A (en) * 2009-09-25 2010-05-12 上海麦迅机床工具技术有限公司 Resetting device using flexible positioning and rigid clamping in combination and positioning method thereof
CN203003420U (en) * 2012-11-14 2013-06-19 北京七星华创电子股份有限公司 Auxiliary mounting tool capable of being used repeatedly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2905311Y (en) * 2005-11-21 2007-05-30 中国航空工业第一集团公司第六一三研究所 Digital control machine tool fittings tray
WO2007124928A1 (en) * 2006-04-27 2007-11-08 Hirschmann Gmbh Adjustable tensioning element
CN101704200A (en) * 2009-09-25 2010-05-12 上海麦迅机床工具技术有限公司 Resetting device using flexible positioning and rigid clamping in combination and positioning method thereof
CN203003420U (en) * 2012-11-14 2013-06-19 北京七星华创电子股份有限公司 Auxiliary mounting tool capable of being used repeatedly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109128759A (en) * 2018-09-21 2019-01-04 苏州富强科技有限公司 The assembly equipment and assembly method of transmission belt push structure, transmission belt and synchronizing wheel
CN109128759B (en) * 2018-09-21 2023-10-24 苏州富强科技有限公司 Conveying belt pushing structure, assembling equipment and assembling method for conveying belt and synchronous wheel

Also Published As

Publication number Publication date
CN102941457B (en) 2016-01-06

Similar Documents

Publication Publication Date Title
US10563541B2 (en) Securing device, steam turbine, and rotary machine manufacturing method and assembly method
CN203003420U (en) Auxiliary mounting tool capable of being used repeatedly
CN100443746C (en) Quick fastening nut
CN102941457A (en) Auxiliary mounting tool capable of being used repeatedly
CN102493984B (en) Connecting piece
CN108724064A (en) A kind of differential pressure pick-up clamping plate mounting tool and installation method
CN101363466A (en) Mechanical protection fastening device easy to disassemble
CN102287983A (en) Refrigerator
CN107138668A (en) The riveting device processed for aluminium section bar
TWI555091B (en) Positioning device for horizontal external ignition apparatus
US10760449B2 (en) Fixing device, rotary machine, manufacturing method of rotary machine, assembling method of rotary machine, and disassembling method of rotary machine
KR101465402B1 (en) The clip bracket of inspection equipment for fixing to vehicle panel
KR20130066252A (en) An apparatus for fixing and controling position of a gas turbine engine
CN202381557U (en) Closed cover of expansion sleeve of belt pulley
CN104848824B (en) A kind of valve swings the measurement apparatus and measuring method in gap
CN207145424U (en) Fastener and electronic equipment
BRPI1013243B1 (en) device for repairing an aircraft engine crankcase flange, aircraft engine module, aircraft engine and repair process for an aircraft engine crankcase flange
CN207953734U (en) A kind of radial seal assembling and disassembling device
CN205780072U (en) A kind of fixing device
CN206710033U (en) Workpiece hydraulic pressure test fixture
CN102431056A (en) Improvement in or relating to cutting machine
CN205190206U (en) A device and compressor for fixing compressor vortex
CN103115229A (en) Led display unit and led display system
CN213056679U (en) Siphon type high-level expansion water tank
CN107524688A (en) Fastener and electronic equipment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 100015 No. 1 East Jiuxianqiao Road, Beijing, Chaoyang District

Patentee after: North China Science and technology group Limited by Share Ltd.

Address before: 100015 Jiuxianqiao Chaoyang District, East Beijing Road, building M2, floor 1, No. 2

Patentee before: BEIJING SEVENSTAR ELECTRONIC Co.,Ltd.

CP03 Change of name, title or address
TR01 Transfer of patent right

Effective date of registration: 20170905

Address after: 101312 Beijing city Shunyi District Zhu Yuan three Street No. 6 (Tianzhu Free Trade Zone)

Patentee after: BEIJING NAURA MICROELECTRONICS EQUIPMENT CO.,LTD.

Address before: 100015 No. 1 East Jiuxianqiao Road, Beijing, Chaoyang District

Patentee before: North China Science and technology group Limited by Share Ltd.

TR01 Transfer of patent right