CN109596887A - A kind of pole loop resistance test tool - Google Patents
A kind of pole loop resistance test tool Download PDFInfo
- Publication number
- CN109596887A CN109596887A CN201811505369.2A CN201811505369A CN109596887A CN 109596887 A CN109596887 A CN 109596887A CN 201811505369 A CN201811505369 A CN 201811505369A CN 109596887 A CN109596887 A CN 109596887A
- Authority
- CN
- China
- Prior art keywords
- pole
- swing component
- mounting base
- loop resistance
- resistance test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 210000004349 growth plate Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The present invention relates to a kind of pole loop resistance test tools.The pole loop resistance test tool includes pole mounting base, pole mounting base is equipped with and applies stressed bar-link drive to pole, bar-link drive includes the swing component being hinged in pole mounting base, it is oriented to the top-pressure part being slidedly assemblied in pole mounting base, connect the driving member of swing component and top-pressure part, driving member and swing component and top-pressure part are hinged, swing component has in oscillating stroke to be applied stressed operating position to pole and unclamps the off-position of pole, it is additionally provided in pole mounting base and continues the locating part swung with swing component block cooperation limitation swing component when swing component is in operating position.The pole loop resistance test tool is for solving the problems, such as that current test fixture needs that swingle is made to push insulated pull rod by multi-turn rotation rotating disk to cause testing efficiency low.
Description
Technical field
The present invention relates to a kind of pole loop resistance test tools.
Background technique
It is needed before the factory of regulation pole in JB/T11203-2011 " high voltage ac vacuum switch equipment pole "
The loop resistance measurement when the contact of vacuum interrupter is in specified contact pressure lower limit is carried out, and carries out loop resistance survey
The premise of amount is that the contact of vacuum interrupter is made to be in specified contact pressure lower limit.
It is described in the Chinese patent document that one notification number of 2 months 2013 Granted publications on the 27th is CN202758001U
A kind of verifying attachment of pole loop resistance, as shown in Figure 1, the verifying attachment of the pole loop resistance includes one
There is one to be used to fix pole 109 for the testboard 101 highly adaptable with pole 109, one end of testboard 101
Fixing piece 102, the aperture being adapted with pole size is offered on fixing piece 102, it is solid in the other end of testboard 101
Surely there is a support arm 103, the locating piece 104 for correlating pole 109, locating piece 104 are installed on support arm 103
For a cylinder, internal screw thread is offered in cylinder, a swingle 105 is also coated in cylinder, swingle 105 offers outer spiral shell
Line, the upper end of swingle are equipped with rotating disk 107, and handle 106 is equipped in rotating disk 107, pressure is also equipped on swingle 105
Force snesor connects a display instrument 108 to measure 105 pressure of swingle to show swingle 105 outside pressure sensor
The numerical value of pressure, 105 lower end of swingle correlate the insulated pull rod of pole 109.
Pole 109 when in use, is fixed on fixing piece first by the verifying attachment of above-mentioned pole loop resistance
On 102, then fixing piece 102 is mounted on testboard 101, control crank 106 drives rotating disc 107 and then drives swingle
105 rotate relative to locating piece 104 so that swingle 105 moves down, when swingle 105 and the insulated pull rod on pole 109
After contact, continue control crank 106, operator can see the pressure value shown on display instrument 108, this pressure value is to revolve
105 pressure of bull stick and insulated pull rod pressure may determine that whether insulated pull rod reaches volume by display instrument 108
Fixed contact low pressure limit.
Although pressure that the verifying attachment of above-mentioned pole loop resistance can control insulated pull rod receiving reaches specified
Contact pressure lower limit, but needed to apply pressure to insulated pull rod through multi-turn rotation rotating disk, behaviour by swingle pushing
Make cumbersome, and then causes the testing efficiency of loop resistance low.
Summary of the invention
The object of the present invention is to provide a kind of pole loop resistance test tools, for solving current test fixture
It needs that swingle is made to push the problem that insulated pull rod causes testing efficiency low by multi-turn rotation rotating disk.
To achieve the above object, pole loop resistance test tool of the present invention uses following technical scheme:
The pole loop resistance test tool includes pole mounting base, and pole mounting base is stressed equipped with applying to pole
Bar-link drive, bar-link drive include the swing component being hinged in pole mounting base, guiding be slidedly assemblied in pole peace
The driving member for filling the top-pressure part on seat, connecting swing component and top-pressure part, driving member and swing component and top-pressure part are hinged, swing component
Have in oscillating stroke and stressed operating position is applied to pole and unclamps the off-position of pole, pole peace
It is additionally provided on dress seat and continues the locating part swung with swing component block cooperation limitation swing component when swing component is in operating position,
It defines swing component and the hinged point of pole mounting base is the first hinge joint, swing component and the hinged point of driving member are second hinged
Point, driving member and the hinged point of top-pressure part are third hinge joint, three hinge joints institutes planar: be in non-work in swing component
When making position, the second hinge joint and locating part are respectively at the two sides of the first hinge joint Yu third hinge joint line, in swing component
When in operating position, the second hinge joint and locating part are in the same side of the first hinge joint and third hinge joint line.
The beneficial effects of the present invention are: the pole loop resistance test tool is when in use, as long as pre-setting
The position of locating part, when needing to press pole, only need to control swing component is rocked to operating position i.e. from off-position
Can, swing component is unclamped, bar-link drive can also be made in pole opposition, locating part active force and pole mounting base
The self-locking state to keep press pole under comprehensive function firmly, whole process settles at one go, time saving and energy saving, Ke Yiti
The efficiency of high pole loop resistance test job.
Further, there is the limiting section cooperated with swing component block, the position of limiting section is adjustable on locating part.
Beneficial effect improved in this way is:, can when rigging error occur in bar-link drive, locating part or other components
Reach reason to press pole by the limiting section on fine tuning locating part come top-pressure part when realizing swing component and locating part block
Think state.
Further, locating part includes the limit installation seat and gag lever post fixed with pole mounting base, is mounted on seat
Threaded hole is offered, gag lever post is equipped with external screw thread corresponding with the screw thread in the threaded hole being mounted on seat, and gag lever post is worn
Mounted in being mounted on seat and moving relative to seat is mounted, the end of the close swing component of gag lever post constitutes limiting section.
Beneficial effect improved in this way is: providing a kind of simple locating part structure, limit is realized by screw-driven
Part it is adjustable.
Further, handle is provided on swing component.
Beneficial effect improved in this way is: facilitating the swing of manipulation swing component.
Further, there is horizontal support surface, pole lies in a horizontal plane in the horizontal support surface in pole mounting base
On, the baffle for stopping pole mobile is installed in pole mounting base.
Beneficial effect improved in this way is: pole is horizontal positioned for vertical place, and can save fixation
The fixed structure of pole, it is only necessary to which a baffle is set to prevent pole mobile when being pressed.
Further, at least there are two to adapt to various sizes of pole for the installation site of baffle.
Beneficial effect improved in this way is: being adapted to the pole loop resistance test tool various sizes of solid
Sealed pole, it is adaptable.
Further, top-pressure part is compression bar, and the end of compression bar is equipped with press long slab, and press long slab is along perpendicular to level
The direction of supporting surface extends.
Beneficial effect improved in this way is: press when setting press long slab can prevent from replacing various sizes of pole
Part can not press the insulated pull rod on pole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the verifying attachment of pole loop resistance described in background technique；
Fig. 2 is that the swing component of the embodiment 1 of pole loop resistance test tool of the present invention is in off-position
When structural schematic diagram；
When Fig. 3 is that the swing component of the embodiment 1 of pole loop resistance test tool of the present invention is in operating position
Structural schematic diagram；
In attached drawing: 101- testboard, 102- fixing piece, 103- support arm, 104- locating piece, 105- swingle, 106- handle,
107- rotating disk, 108- display instrument, 109- pole, 1- pole mounting base, 2- fixed frame, 3- swing component, 4- driving member, 5-
Guide holder, 6- compression bar, 7- limit installation seat, 8- nut, 9- bolt, 10- baffle, 11- pole, the first hinge joint of 12-,
The second hinge joint of 13-, 14- third hinge joint, 31- handle, 61- press long slab, 111- insulated pull rod.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.
As shown in Figures 2 and 3, the embodiment 1 of pole loop resistance test tool of the present invention, the test fixture
Including a pole mounting base 1, pole mounting base 1 is a rectangular plate body structure, and there is pole mounting base 1 one to be used to put
The horizontal support surface of pole 11 is set, pole mounting base 1 is lain in workbench or other working faces.Certainly, at other
In embodiment, pole mounting base is also possible to the structure of other shapes, as long as being capable of providing enough spaces with mounting tool
Other components and pole.
As shown in Figures 2 and 3, one end of pole mounting base 1 is fixedly installed with a fixed frame 2, and fixed frame 2 is for the company of installation
Bar driving mechanism, fixed frame 2 are an inverted U-shaped component, and a line of U-shaped component is bonded fixation with pole mounting base 1, separately
One opposite side is hanging.Certainly, in other embodiments, fixed frame is also possible to the structure of other shapes, as long as can pacify
Fill bar-link drive.
As shown in Fig. 2, one end in pole mounting base 1 far from fixed frame 2 offers two rows of circular holes, every row's circular hole has two
A, for two rows of circular holes along 1 length direction arranged for interval of pole mounting base, circular hole has retaining edge for installing baffle 10, baffle 10
With installation side, retaining edge installs the circle offered on side with every row in pole mounting base 1 for stopping pole 11 mobile
The corresponding aperture in hole is simultaneously mounted in pole mounting base 1 with screw.Certainly, in other embodiments, circular hole be also possible to a row,
Three rows or other quantity, size, type, quantity and the real work for the pole tested according to specific needs are it needs to be determined that i.e.
It can；The quantity of every row's circular hole is also possible to more than two, equally meets the requirements；Baffle can also have other structures form, in this way
One piece has certain thickness plate, directly onboard opens up through-hole and is mounted in pole mounting base, equally may be implemented to stop
The mobile purpose of pole.
In other embodiments, pole, which can be, is mounted in pole mounting base, i.e., is arranged in pole mounting base
Hanging structure, pole are hung on hanging structure, are equally met the requirements.
As shown in Figures 2 and 3, bar-link drive is installed on fixed frame 2, bar-link drive includes and fixed frame 2
The hinge joint of hinged swing component 3, swing component 3 and fixed frame 2 is the first hinge joint 12, and swing component is one piece of triangle
Plate is also equipped with a handle 31, the swing for the control swing component 3 that control crank 31 can be convenient on swing component 3.Certainly,
In other embodiments, swing component may not be triangular plate, can be cam or other structures；It can not also on swing component
Handle is installed, is equally met the requirements；Swing component can also be driven by the way that other transmission connecting rod mechanisms or motor is arranged, equally
It meets the requirements.
As shown in Figures 2 and 3, swing component 3 is connect by driving member 4 with compression bar 6, and swing component 3 and driving member 4 are hinged,
Hinge joint is the second hinge joint 13, and driving member 4 and compression bar 6 are same hinged, and hinge joint is third hinge joint 14, pole installation
Seat 1 on be also equipped with a guide holder 5, through hole is offered on guide holder 5, compression bar 6 is installed in guide holder 5, and with lead
It is oriented to and cooperates to seat 5, compression bar 6 is provided with press long slab 61 far from the end of driving member 4, and press long slab 61 is used for and sealing pole
Why the contact of insulated pull rod 111 on column 11 and the press insulated pull rod 111 under the control of bar-link drive, be arranged growth
Plate form is 111 phase of insulated pull rod when replacing the pole 11 of larger or smaller size in order to prevent, on pole 11
Compression bar 6 can not withstand insulated pull rod 111 when horizontal support surface is raised and lowered, and compression bar 6 and guide holder 5 constitute top together
Casting die.Certainly, in other embodiments, guide holder may not be the structure for opening up through hole, can be and is equipped at an upper portion thereof
Sliding slot, compression bar are mounted in sliding slot and can slide relative to guide holder, equally meet the requirements；In other embodiments, may be used
To be that compression bar lower part offers sliding slot, guide holder is one block of plate being adapted to sliding slot, is realized by the cooperation of plate and sliding slot
The guiding of compression bar；The end of compression bar can also be not provided with press long slab, and compression bar is directly made to press insulated pull rod, same full
Foot requires.
As shown in Figures 2 and 3, it is also equipped in pole mounting base 1 and seat 7 is mounted, offered on limit installation seat 7 logical
Hole, the two sides that seat 7 is mounted respectively are welded with a nut 8, and the internal diameter of the through-hole on seat 7 is mounted not less than in nut 8
Hole internal diameter, be mounted on seat 7 and be also coated with a bolt 9, bolt 9 passes through nut 8 and is mounted logical on seat 7
Hole, and with being threadedly engaged on nut 8, bolt 9 constitutes gag lever post, seat 7 is mounted, nut 8 and bolt 9 constitute limit together
Part, bolt 9 can be by rotating come adjusting position, and bolt 9 constitutes limiting section close to the position of swing component 3.Certainly, in other realities
It applies in example, nut can be with only one；It can also be not provided with nut, be directly arranged in the through-hole that seat is mounted and match with bolt
The internal screw thread of set, equally meets the requirements；Bolt can also be replaced with screw rod, equally be met the requirements；In other embodiments, bolt
Can also by can not adjusted position structure replace, i.e., after locating part installs, position just immobilizes, only in this case
Need to guarantee that each component assembly precision in pole mounting base is preferable, not so may when locating part and swing component contact swing component
In off-position.
Above-mentioned first hinge joint 12, the second hinge joint 13 and third hinge joint 14 need to meet claimed below: hinged at three
Planar, when swing component 3 is in off-position, the second hinge joint 13 and locating part are respectively at the first hinge joint for point institute
12 with the two sides of 14 line of third hinge joint, when swing component 3 be in operating position, the second hinge joint 13 and locating part are in the
The same side of one hinge joint 12 and 14 line of third hinge joint.
When in use, the size selection first according to pole 11 is suitable for the pole loop resistance test tool
Baffle 10 is installed in position, then lies in pole 11 in pole mounting base 1, and connect pole 11 with baffle 10
Touching；The position of bolt 9 is set, manually handle handle 31 swings swing component 3, and swing component 3 drives compression bar by driving member 4
6 movements, compression bar 6 presses to the insulated pull rod 111 on pole 11, when swing component 3 varies to working position from off-position
When setting, bolt 9 just withstands swing component 3, and compression bar 6 presses insulated pull rod 111 and reaches perfect condition at this time, then can be into
The measurement of row next step loop resistance.
Claims (7)
1. a kind of pole loop resistance test tool, which is characterized in that including pole mounting base, pole mounting base is equipped with
Stressed bar-link drive applied to pole, bar-link drive include the swing component being hinged in pole mounting base,
The driving member for being oriented to the top-pressure part being slidedly assemblied in pole mounting base, connecting swing component and top-pressure part, driving member and swing component
Hinged with top-pressure part, swing component has in oscillating stroke to be applied stressed operating position to pole and unclamps sealing pole
The off-position of column, be additionally provided in pole mounting base when swing component is in operating position with swing component block cooperation limitation pendulum
Moving part continues the locating part swung, defines swing component and the hinged point of pole mounting base is the first hinge joint, swing component and transmission
The hinged point of part is the second hinge joint, and driving member and the hinged point of top-pressure part are third hinge joint, is put down where three hinge joints
In face: when swing component is in off-position, it is hinged with third that the second hinge joint and locating part are respectively at the first hinge joint
The two sides of point line, when swing component is in operating position, the second hinge joint and locating part are in the first hinge joint and third hinge
The same side of contact line.
2. pole loop resistance test tool according to claim 1, which is characterized in that have on the locating part
With the limiting section of swing component block cooperation, the position of the limiting section is adjustable.
3. pole loop resistance test tool according to claim 2, which is characterized in that the locating part include with
Pole mounting base fixed limit installation seat and gag lever post, offer threaded hole on the limit installation seat, on the gag lever post
Equipped with external screw thread corresponding with the screw thread in the threaded hole being mounted on seat, the gag lever post, which is installed on, to be mounted on seat simultaneously
It is moved relative to seat is mounted, the end of the close swing component of the gag lever post constitutes limiting section.
4. pole loop resistance test tool according to claim 1 or 2, which is characterized in that on the swing component
It is provided with handle.
5. pole loop resistance test tool according to claim 1 or 2, which is characterized in that the pole installation
There is horizontal support surface, the pole lies in a horizontal plane in the horizontal support surface, pacifies in the pole mounting base on seat
Equipped with the baffle for stopping pole mobile.
6. pole loop resistance test tool according to claim 5, which is characterized in that the installation position of the baffle
It sets at least there are two to adapt to various sizes of pole.
7. pole loop resistance test tool according to claim 5, which is characterized in that the top-pressure part is press
Bar, the end of the compression bar are equipped with press long slab, and the press long slab extends along the direction perpendicular to horizontal support surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811505369.2A CN109596887A (en) | 2018-12-10 | 2018-12-10 | A kind of pole loop resistance test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811505369.2A CN109596887A (en) | 2018-12-10 | 2018-12-10 | A kind of pole loop resistance test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109596887A true CN109596887A (en) | 2019-04-09 |
Family
ID=65962403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811505369.2A Pending CN109596887A (en) | 2018-12-10 | 2018-12-10 | A kind of pole loop resistance test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109596887A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555787A (en) * | 2021-06-22 | 2021-10-26 | 平高集团有限公司 | Utmost point post subassembly and aerify cabinet |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812007U (en) * | 2010-09-21 | 2011-04-27 | 上海雷博司电器有限公司 | Pressurizing device for testing loop resistance of embedded pole |
| CN202305079U (en) * | 2011-10-17 | 2012-07-04 | 华尔斯（汕头）电气有限公司 | Contact pressure force measuring machine of high-voltage switch cabinet |
| CN202758001U (en) * | 2012-08-07 | 2013-02-27 | 厦门威尔圣电气实业有限公司 | Detection device of solid sealed pole loop resistor |
| CN203274806U (en) * | 2013-05-30 | 2013-11-06 | 东芝白云真空开关管(锦州)有限公司 | A combined solid encapsulated pole testing apparatus |
| CN104916503A (en) * | 2015-06-18 | 2015-09-16 | 温州市新蓝天电器有限公司 | Moving contact component assembly device of circuit breaker |
| CN105067174A (en) * | 2015-07-29 | 2015-11-18 | 宁波耀华电气科技有限责任公司 | Isolation switch contact pressure measuring device |
| CN105415225A (en) * | 2015-11-23 | 2016-03-23 | 平高集团有限公司 | Clamping and location fixture for solid-encapsulated post |
| CN105445505A (en) * | 2015-12-09 | 2016-03-30 | 天津平高智能电气有限公司 | Solid-sealed polar pole detection tool |
| CN105823578A (en) * | 2016-03-25 | 2016-08-03 | 河南森源电气股份有限公司 | Detection device of solid-sealed polar pole |
| CN207688935U (en) * | 2018-01-12 | 2018-08-03 | 安徽意通电力设备有限公司 | A kind of pole loop resistance measurement tooling |
-
2018
- 2018-12-10 CN CN201811505369.2A patent/CN109596887A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812007U (en) * | 2010-09-21 | 2011-04-27 | 上海雷博司电器有限公司 | Pressurizing device for testing loop resistance of embedded pole |
| CN202305079U (en) * | 2011-10-17 | 2012-07-04 | 华尔斯（汕头）电气有限公司 | Contact pressure force measuring machine of high-voltage switch cabinet |
| CN202758001U (en) * | 2012-08-07 | 2013-02-27 | 厦门威尔圣电气实业有限公司 | Detection device of solid sealed pole loop resistor |
| CN203274806U (en) * | 2013-05-30 | 2013-11-06 | 东芝白云真空开关管(锦州)有限公司 | A combined solid encapsulated pole testing apparatus |
| CN104916503A (en) * | 2015-06-18 | 2015-09-16 | 温州市新蓝天电器有限公司 | Moving contact component assembly device of circuit breaker |
| CN105067174A (en) * | 2015-07-29 | 2015-11-18 | 宁波耀华电气科技有限责任公司 | Isolation switch contact pressure measuring device |
| CN105415225A (en) * | 2015-11-23 | 2016-03-23 | 平高集团有限公司 | Clamping and location fixture for solid-encapsulated post |
| CN105415225B (en) * | 2015-11-23 | 2018-03-27 | 平高集团有限公司 | A kind of clamping and positioning frock of pole |
| CN105445505A (en) * | 2015-12-09 | 2016-03-30 | 天津平高智能电气有限公司 | Solid-sealed polar pole detection tool |
| CN105823578A (en) * | 2016-03-25 | 2016-08-03 | 河南森源电气股份有限公司 | Detection device of solid-sealed polar pole |
| CN207688935U (en) * | 2018-01-12 | 2018-08-03 | 安徽意通电力设备有限公司 | A kind of pole loop resistance measurement tooling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555787A (en) * | 2021-06-22 | 2021-10-26 | 平高集团有限公司 | Utmost point post subassembly and aerify cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203908480U (en) | Shaft sleeve end surface flatness detection device | |
| CN211317123U (en) | Clamp for detecting engine crankshaft | |
| CN203936550U (en) | A kind of dashboard cross member accessory bond pads fixture | |
| CN205449720U (en) | Linear wearing and tearing testing arrangement | |
| CN103770044B (en) | Six degree of freedom adjustment installing mechanism | |
| CN103949830A (en) | Welding fixture for instrument panel beam attached part group | |
| CN107081555A (en) | The weld jig of welding between connecting rod | |
| CN109596887A (en) | A kind of pole loop resistance test tool | |
| CN105259037A (en) | Pressure testing device of tappet body | |
| CN109932190B (en) | Brake disc end jump detection device | |
| CN206839485U (en) | The weld jig of welding between connecting rod | |
| CN202074950U (en) | Tyre section fixture for tyre section structure surveying and mapping instrument | |
| CN112059509A (en) | Welding assembly for machining top cover front cross beam and using method of welding assembly | |
| CN208505180U (en) | A kind of measuring thickness device | |
| CN212094970U (en) | Welding equipment for pipe fitting machining | |
| CN208939432U (en) | A kind of clamping fixture for positioning and installing frame of switch cabinet body | |
| CN110018008B (en) | Joint surface rigidity experiment table and using method thereof | |
| CN208866711U (en) | A kind of torsion beam bushing press-mounting equipment | |
| CN106182473A (en) | A kind of work holder of crystal rod orientation sizing machine | |
| CN206677472U (en) | A kind of positioning unit of instrument panel bracket | |
| CN218723714U (en) | Gasket measuring machine | |
| CN201677266U (en) | Clamping device and clamping equipment | |
| CN208696735U (en) | A kind of trigger electrode base dimensions adjustment device | |
| CN201455584U (en) | Power box positioning fixture | |
| CN217819709U (en) | Adjustable automatic measuring device for diameter of spherical indentation |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |