CN207703121U - Close to switch test device - Google Patents

Close to switch test device Download PDF

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Publication number
CN207703121U
CN207703121U CN201721712966.3U CN201721712966U CN207703121U CN 207703121 U CN207703121 U CN 207703121U CN 201721712966 U CN201721712966 U CN 201721712966U CN 207703121 U CN207703121 U CN 207703121U
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China
Prior art keywords
close
switch
mounting bracket
measuring appliance
test device
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CN201721712966.3U
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Chinese (zh)
Inventor
刘志刚
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Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
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Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
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Abstract

The utility model it is a kind of close to switch test device, including pedestal, the mobile installing mechanism that fixed installation sector on the base is set and can be moved linearly relative to the fixed installation sector, and the measuring appliance for measuring the distance of reaction close to switch, for the wherein described fixed installation sector for installing one of both block piece and close switch, the mobile installing mechanism is wherein another for installing both the block piece and the close switch;Further include the displacement regulating mechanism for adjusting the mobile installing mechanism displacement, the displacement regulating mechanism setting on the base, and is drivingly connected with the mobile installing mechanism., the precision height small close to switch test device measurement error of the utility model, versatility are good.

Description

Close to switch test device
Technical field
The utility model is related to survey tool fields, and in particular to a kind of close to switch test device.
Background technology
It is a kind of without carrying out being in direct contact the position switch that can be triggered with moving component close to switch, works as object When close to the sensitive surface switched to operating distance, switch motion can be made by not needing Mechanical Contact and applying any pressure, to It drives DC electric apparatus or provides control instruction to computer installation.It is to pass through to be measured in the prior art close to the distance of reaction switched It is pushed manually close to switch, after blackout, coordinates clearance gauge to measure distance of reaction with ruler.This measurement method is thicker It puts, due to error, ruler error itself and precision that feel generates, the result measured is caused not have repeatability.
In view of the above-mentioned problems, Chinese patent literature CN201845073U discloses test of one kind of multiple types close to switch Horizontal concrete chute and vertical sliding slot is arranged in platform that is, on table top, and vertical sliding slot is located at horizontal concrete chute center, and horizontal concrete chute is equipped with solid Frame, vertical sliding slot are determined equipped with metal derby, and table top side is equipped with terminal box, and power module and terminal plate are set in terminal box, connect It is set on line plate there are four terminals, power supply indicator and two signal lamps are set to terminal block panel, power module positive and negative anodes The first, second terminals are connected, power supply indicator is serially connected with the first, second terminals, and two signal lamps are serially connected with respectively Second, third terminals and the second, the 4th terminals;This testboard is all kinds of close on off state for detecting, and screens close open Close failure, test the effectiveness that ensure that close to inductive switching distance and replace part or spare part close to switch, reduce resource waste and Economic loss.
The testboard close to switch of above patent document has the disadvantage that in actual use:
1, using ruler conjunction measuring close to the distance of reaction of switch, precision is inadequate;
2, metal derby is touched by hand towards the movement close to switch direction and is realized, displacement is pushed to be not easy to be refined Control, therefore, do not have repeatability;
3, metal derby is movably arranged in vertical sliding slot, and when being moved to triggering close to when switch motion, position cannot be by Fixed, when measurement, is susceptible to displacement.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome to pass through close to switch test device in the prior art The movement in vertical sliding slot of hand push metal derby is tested, to which there are the promotion displacements of metal derby to be not easy to be controlled, Yi Jijin Belong to block and be moved to triggering close to when switch motion, position cannot be fixed and to be susceptible to displacement big so as to cause measurement error Defect, to provide it is a kind of measurement accurately close to switch test device.
In order to solve the above technical problems, the utility model is a kind of close to switch test device, including pedestal, it is arranged in institute It states the fixed installation sector on pedestal and the mobile installing mechanism of installing mechanism linear movement can be relatively fixed, and for measuring Close to the measuring appliance of the distance of reaction of switch, wherein the fixed installation sector is for installing both block piece and close switch One of them, the mobile installing mechanism is wherein another for installing both the block piece and the close switch;
Further include the displacement regulating mechanism for adjusting the mobile installing mechanism displacement, the displacement regulating mechanism setting It is drivingly connected on the base and with the mobile installing mechanism.The displacement regulating mechanism can be screw nut driven, It can be arranged to the cooperation transmission of rack and tooth.
The displacement regulating mechanism includes:
First support base is arranged on the mobile installing mechanism, is provided with the first threaded hole;
Second support base, setting on the base, are provided with the second threaded hole;
Leading screw, one end pass through second threaded hole to coordinate with first threaded hole, and the other end drives equipped with leading screw Dynamic structure.The leading screw driving structure can be handle, be driven by hand rotational handle, can also include stepper motor, and setting exists Transmission component between stepper motor and leading screw is driven by stepper motor and is adjusted, but the latter's cost is higher.
It is described to be installed on the mobile installing mechanism close to switch and the measuring appliance;
The measuring appliance be probe it is telescopic and with zero setting function measuring appliance;
Wherein, the end face of the measurement end close to switch to the distance between the block piece is the first distance, described The end of probe of probe to the distance between the block piece is second distance, and first distance is more than the second distance, with When the end face of the measurement end and the block piece being made to contact, the length that the probe is compressed by the block piece is not less than institute State the distance of reaction close to switch.
The measuring appliance is depth Centigrade scale.
The mobile installing mechanism includes:Pallet, mounting bracket of approach switch and measuring appliance mounting bracket;
The pallet is movably disposed on the pedestal;The mounting bracket of approach switch and measuring appliance installation Holder is arranged by the first adjustment structure and the second adjustment structure on the pallet respectively.First adjustment structure is for adjusting The mounting bracket of approach switch is saved on the pallet, along and the pallet the position moved of moving direction, described second Adjustment structure is moved for adjusting the measuring appliance mounting bracket in the pallet along the moving direction with the pallet Position.
The first elongate holes are provided on the mounting bracket of approach switch, first adjustment structure includes the first connection Bar;The mounting bracket of approach switch is connected on the pallet by the head rod across first elongate holes.
The second elongate holes are provided in the measuring appliance mounting bracket, second adjustment structure includes the second connection The measuring appliance mounting bracket is connected on the pallet by bar, second connecting rod across second elongate holes. There are many first adjustment structures and the achievable structure of the second adjustment structure, in addition to the elongate holes of setting and matching for connecting rod Structure is closed, can also one row adjustment hole be set along the moving direction close to switch, be inserted into this row adjustment hole by connecting rod It is adjusted in one of adjustment hole.
The mounting bracket of approach switch includes the first transverse plate and the first vertical plate of connection, first elongate holes It is arranged on first transverse plate, first vertical plate is equipped with mounting hole, and the close switch is across the mounting hole And it is fixed by fixed structure;And/or
The measuring appliance mounting bracket includes the second transverse plate and clamp structure of connection, is set on second transverse plate There are second elongate holes, the clamp structure to be used to clamp the probe of the measuring appliance.
The clamp structure includes:Upper vertical plate, lower vertical plate, and by the upper vertical plate and the lower vertical plate pair The measuring appliance connection structure connect has the first arc groove in the upper vertical plate, has the second arc in the lower vertical plate When slot, the upper vertical plate and lower vertical plate are docked, first arc groove coordinates with second arc groove to the probe Clamping.
The fixed installation sector includes:Fixing clip on the base is fixedly mounted, is slidably disposed on institute The movable clip block on pedestal is stated, and the driving movable clip block drives knot closer or far from the block piece of the fixing clip Structure.
Technical solutions of the utility model have the following advantages that:
1, in the present invention, it is moved due to being provided with displacement regulating mechanism to drive close to switch or block piece, because This when being moved to close to switching signal disappearance position, can be precisely controlled close to switch or block piece in measurement process Moving displacement, to improve measurement accuracy.
2, in the present invention, depth Centigrade scale is displaced by synchronous drive of regulating mechanism with close switch and measures, Data can be directly read by the dial plate of depth Centigrade scale, it is intuitive and convenient.
3, in the present invention, block piece is fixed, and could be moved close under the switch driving in place for moving regulating mechanism, Therefore, it is possible to avoid proximity to displacement error caused by switch, block piece move during the test.
4, in the present invention, the setting of the first adjustment structure between mounting bracket of approach switch and pedestal, and The setting of the second adjustment structure between measuring appliance mounting bracket and pedestal, enabling on mounting bracket of approach switch can be with Install various specifications model close to switch, the measuring appliance of various specifications model is installed in measuring appliance mounting bracket, to Improve the versatility close to switch test device of the utility model.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the stereogram close to switch test device of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the schematic diagram for the displacement regulating mechanism being assembled into one with pallet;
Fig. 4 is the stereogram for the measuring appliance mounting bracket for having removed upper vertical plate;
Fig. 5 is the stereogram of upper vertical plate;
Fig. 6 is the stereogram of mounting bracket of approach switch.
Reference sign:
1- lower margin suckers, 2- depth Centigrade scales, 3- block pieces, 4- block piece driving structures, 5- measuring appliance mounting brackets, 6- pedestals, 7- sliding rails, 8- leading screws, 9- is close to switch, 10- probes, 11- movable clip blocks, 12- fixing clips, 13- pallets, 14- the Two support bases, the first support bases of 15-, 16- handles, the first elongate holes of 17-, the second elongate holes of 18-, 19- mounting holes, 20- Upper vertical plate, vertical plate under 21-.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can be combined with each other.
Embodiment 1
As shown in Figs. 1-5, the utility model is a kind of close to switch test device, including pedestal 6, is arranged on pedestal 6 Fixed installation sector and the mobile installing mechanism of installing mechanism linear movement can be relatively fixed, and for measuring close to switch The measuring appliance of 9 distance of reaction, wherein fixed installation sector connect for installing block piece 3, mobile installing mechanism for installing Nearly switch 9;
Further include the displacement regulating mechanism for adjusting mobile installing mechanism displacement, displacement regulating mechanism is set on the base And it is drivingly connected with mobile installing mechanism.It is driven close to switch movement due to being provided with displacement regulating mechanism, it is measuring In the process, when being moved to close to switch close to switching signal disappearance position, it can be precisely controlled the moving displacement close to switch, To improve measurement accuracy.In addition, block piece is fixed, could be moved close under the switch driving in place for moving regulating mechanism, Therefore, it is possible to avoid proximity to displacement error caused by switch, block piece move during the test, measurement essence is further ensured Degree.
The displacement regulating mechanism can be screw nut driven, can also be arranged to the cooperation transmission of rack and tooth.Such as Fig. 1 Shown in 2, in the present embodiment, preferred displacement regulating mechanism includes:
First support base 15, setting are provided with the first threaded hole on mobile installing mechanism;
Second support base 14 is arranged on pedestal 6, is provided with the second threaded hole;
Leading screw 8, one end pass through the second threaded hole and the first threaded hole to coordinate, and the other end is equipped with handle 16, by turning Fixed handle 16 drives the rotation of leading screw 8 to adjust the displacement of mobile installing mechanism.Such displacement regulating mechanism is not only simple in structure, And moving displacement is convenient for control, so as to accurately tray rack be pushed to move.As interchangeable embodiment, handle 16 Can be by stepper motor, and the transmission component being arranged between stepper motor and leading screw 8 is replaced.
Be installed on mobile installing mechanism close to switch 9 and measuring appliance, measuring appliance for probe 10 it is telescopic and Measuring appliance with zero setting function, block piece are first the distance between close to the end face of the measurement end of switch 9 to block piece 3 Distance, the distance between end of probe of probe 10 to block piece 3 are second distance, and the first distance is more than second distance, so as to connect When the end face of the measurement end of nearly switch 9 and block piece 3 contact, the probe 10 of measuring appliance is blocked length that part 3 is compressed not Less than the distance of reaction close to switch 9.It can ensure that the probe of measuring appliance can compress enough length and be connect to measure in this way The distance of reaction closely switched is generally near switch in manufacture, just indicates the parameter model close to the distance of reaction switched thereon It encloses, such as 0-2mm, which is a coarse value, and when the application is in setting, probe 10 is blocked the length that part is compressed Maximum value of the degree not less than the range parameter.In the present embodiment, measuring appliance is depth Centigrade scale 2.It is adjusting in this way It is good to directly read data by the dial plate of depth Centigrade scale 2 close to after the distance between switch and block piece, it is intuitive and convenient.
Mobile installing mechanism includes pallet 13, mounting bracket of approach switch and measuring appliance mounting bracket 5, pallet 13 It is movably disposed on pedestal 6, is arranged on pallet 13 by the fit structure of sliding rail 7 and sliding slot, installed close to switch 9 Mounting bracket of approach switch, and be arranged on pallet 13, the measuring appliance mounting bracket 5 of measuring appliance is installed, close to switch Mounting bracket is adjustably connected to along the moving direction position of pallet 13 on pallet 13 by the first adjustment structure, and measuring appliance is logical The second adjustment structure is crossed to be adjustably connected on pallet 13 along the moving direction position of pallet 13.Mounting bracket of approach switch and bottom The second adjustment structure between the setting and measuring appliance mounting bracket and pedestal of the first adjustment structure between seat 6 is set Set, enable to can to install on mounting bracket of approach switch various specifications model close to switch, measuring appliance mounting bracket The measuring appliance of upper installation various specifications model, to improve the versatility close to switch test device of the utility model.
The first elongate holes 17, the first adjustment structure are provided with as shown in Fig. 1,2,4 and 6, on mounting bracket of approach switch Including head rod, mounting bracket of approach switch is connected on pallet 13 by head rod across the first elongate holes 17; The second elongate holes 18 are provided in measuring appliance mounting bracket 5, the second adjustment structure includes the second connecting rod, the second connecting rod Measuring appliance mounting bracket 5 is connected on pallet 13 across the second elongate holes 18.First adjustment structure and second is adjusted There are many achievable structures of structure, can also be along close switch in addition to the elongate holes of setting and the fit structure of connecting rod Moving direction one row adjustment hole is set, one of be inserted into this row adjustment hole in adjustment hole and adjusted by connecting rod Section.
As Figure 4-Figure 6, mounting bracket of approach switch includes the first transverse plate and the first vertical plate of connection, the first strip Shape hole 17 is arranged on the first transverse plate, and the first vertical plate is equipped with mounting hole 19, passes through mounting hole 19 close to switch 9 and passes through Fixed structure is fixed;Measuring appliance mounting bracket 5 includes the second transverse plate and clamp structure of connection, is set on the second transverse plate There are the second elongate holes 18, clamp structure to be used to clamp the probe 10 of measuring appliance.
As shown in Figures 4 and 5, for the ease of the installation of depth Centigrade scale 2, clamp structure includes upper vertical plate 20, lower vertical Plate 21, and measuring appliance connection structure that upper vertical plate 20 and lower vertical plate 21 are docked have first in upper vertical plate 20 Arc groove has the second arc groove in lower vertical plate 21, when upper vertical plate 20 and lower vertical plate 21 are docked, the first arc groove and the The probe 10 is clamped in the cooperation of two arc grooves.
Block piece fixed installation sector includes:The fixing clip 12 being fixedly mounted on pedestal 6, is slidably disposed on bottom Seat 6 on movable clip block 11, and driving movable clip block 11 closer or far from fixing clip 12 block piece driving structure 4, this Sample can move to avoid block piece 3 in measurement process, and cause displacement error.As interchangeable embodiment, fixed peace Mounting mechanism can also be being fixed or the mode of vacuum cup carries out absorption fixation by way of screw threads for fastening.
As shown in Figure 1, pedestal 6 is equipped with the base-seat fixing structure being fixed on pedestal 6 in smooth plane.In this implementation In example, base-seat fixing structure is lower margin sucker 1.As interchangeable embodiment, base-seat fixing structure can also be bolt or Screw etc..The setting of base-seat fixing structure, when operative position moves regulating mechanism and block piece driving structure, it is ensured that pedestal 6 It does not shake, to improve the accuracy of measurement.
The detection process of the present embodiment 1:
By rotating block piece driving structure 4, the distance between movable clip block 11 and fixing clip 12 are adjusted, resistance is clamped Block piece 3.Switch 9 will be approached to be mounted on mounting bracket of approach switch, depth Centigrade scale 2 is mounted on measuring appliance mounting bracket On, and meet following relationship installation:Along close to switch moving direction, the end face of the measurement end of close switch 9 is between block piece 3 Distance be the first distance, the distance between end of probe of the probe 10 of measuring appliance to block piece 3 is second distance, first away from From more than second distance, so as to be moved to the end face of its measurement end close to switch 9 and when block piece contacts, the probe of measuring appliance 10, which are blocked the length that part is compressed, is not less than the distance of reaction close to switch.
Entire pallet 13 is set to be moved to along sliding rail 7 end of the measurement end for making to approach switch 9 by 16 rotary screw 8 of handle Face is in close contact with block piece 3, is compressed at this point, the probe 10 of depth Centigrade scale 2 is blocked part 3, using on depth Centigrade scale 2 Zero setting function dial plate numerical value zero setting by the negative direction rotating threaded shaft 8 again of handle 16, is made to approach switch 9 and is gradually distance from blocking The probe of part 3, depth Centigrade scale 2 gradually extends, when disappearing close to 9 output signal of switch, the dial plate of registered depth Centigrade scale 2 Numerical value.At this point, the numerical value shown by dial plate is close to switching signal distance of reaction.Block piece 3 is usually arranged as block.
Embodiment 2
The present embodiment 2 difference from example 1 is that:Measuring appliance is ruler, is installed on pedestal 6, or not Ruler is set, is arranged on pedestal 6 by the graduation mark of ruler, pedestal 6 is made to form ruler, wherein " 0 " graduation mark of ruler and resistance The end face of the direction of block piece 3 close to 9 side of switch is concordant, and graduation mark extends to close to switch side direction.
The detection process of the present embodiment 2:
When measurement, drives close to switch 9 to the end face of the measurement end close to switch and block piece 3 and be in close contact, pass through hand The negative direction rotating threaded shaft 8 again of handle 16, makes to approach switch 9 and is gradually distance from block piece 3, when disappearing close to 9 output signal of switch, remembers Ruler graduation mark numerical value is recorded, as close to switching signal distance of reaction.
Embodiment 3
The present embodiment 3 and embodiment 2 the difference is that:It is fixedly installed on pedestal 6 close to switch 9, block piece 3 It is removably set on pedestal 6, measuring appliance is ruler, is installed on pedestal 6, or be not provided with ruler, by the scale of ruler Line is arranged on pedestal 6, and pedestal 6 is made to form ruler, and wherein " 0 " graduation mark of ruler and the end face of the measurement end close to switch is flat Together, graduation mark extends to 3 side direction of block piece.
The detection process of the present embodiment 3:
When measurement, driving block piece 3 is moved to block piece 3 and the end face of the measurement end close to switch is in close contact, and passes through The negative direction rotating threaded shaft 8 again of handle 16 makes block piece 3 be gradually distance from close to switch 9, when close to the disappearance of 9 output signal of switch, Ruler graduation mark numerical value is recorded, as close to switching signal distance of reaction.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or Among the protection domain that variation is created still in the utility model.

Claims (10)

1. a kind of close to switch test device, including pedestal (6), the fixed installation sector that is arranged on the pedestal (6) and can It is relatively fixed the mobile installing mechanism of installing mechanism linear movement, and the survey for measuring the distance of reaction close to switch (9) Measuring device tool, wherein the fixed installation sector is for installing one of both block piece (3) and close switch (9), the shifting Dynamic installing mechanism is wherein another for installing both the block piece (3) and the close switch (9);
It is characterized in that,
Further include the displacement regulating mechanism for adjusting the mobile installing mechanism displacement, the displacement regulating mechanism is arranged in institute It states on pedestal (6) and is drivingly connected with the mobile installing mechanism.
2. according to claim 1 close to switch test device, which is characterized in that the displacement regulating mechanism includes:
First support base (15) is arranged on the mobile installing mechanism, is provided with the first threaded hole;
Second support base (14) is arranged on the pedestal (6), is provided with the second threaded hole;
Leading screw (8), one end pass through second threaded hole to coordinate with first threaded hole, and the other end drives equipped with leading screw Structure.
3. according to claim 2 close to switch test device, which is characterized in that described close to switch (9) and the survey Measuring device tool is installed on the mobile installing mechanism;
The measuring appliance be probe (10) it is telescopic and with zero setting function measuring appliance;
Wherein, the end face of the measurement end close to switch (9) to the distance between the block piece (3) is the first distance, institute It is second distance to state the end of probe of probe (10) to the distance between the block piece (3), and first distance is more than described the Two distances, when so that the end face of the measurement end being contacted with the block piece (3), the probe (10) is by the block piece (3) The length compressed is not less than the distance of reaction close to switch (9).
4. according to claim 3 close to switch test device, which is characterized in that the measuring appliance is depth Centigrade scale (2)。
5. according to claim 3 close to switch test device, which is characterized in that
The mobile installing mechanism includes:Pallet (13), mounting bracket of approach switch and measuring appliance mounting bracket (5);
The pallet (13) is movably disposed on the pedestal (6);The mounting bracket of approach switch and measuring appliance Mounting bracket (5) is arranged by the first adjustment structure and the second adjustment structure on the pallet (13) respectively, and described first adjusts Section structure is for adjusting the mounting bracket of approach switch in the pallet (13), along the moving direction with the pallet (13) Mobile position, second adjustment structure is for adjusting the measuring appliance mounting bracket (5) on the pallet (13), edge The position moved with the moving direction of the pallet (13).
6. according to claim 5 close to switch test device, which is characterized in that set on the mounting bracket of approach switch The first elongate holes (17) are equipped with, first adjustment structure includes head rod;The head rod passes through described the The mounting bracket of approach switch is connected on the pallet (13) by one elongate holes (17).
7. according to claim 6 close to switch test device, which is characterized in that the measuring appliance mounting bracket (5) On be provided with the second elongate holes (18), second adjustment structure includes the second connecting rod, and second connecting rod passes through institute It states the second elongate holes (18) the measuring appliance mounting bracket (5) is connected on the pallet (13).
8. according to claim 7 close to switch test device, which is characterized in that
The mounting bracket of approach switch includes the first transverse plate and the first vertical plate of connection, first elongate holes (17) It is arranged on first transverse plate, first vertical plate is equipped with mounting hole (19), and the close switch (9) passes through described It mounting hole (19) and is fixed by fixed structure;And/or
The measuring appliance mounting bracket (5) includes the second transverse plate and clamp structure of connection, is set on second transverse plate There are second elongate holes (18), the clamp structure to be used to clamp the probe (10) of the measuring appliance.
9. according to claim 8 close to switch test device, which is characterized in that the clamp structure includes:It is upper vertical Plate (20), lower vertical plate (21), and the measuring appliance that the upper vertical plate (20) and the lower vertical plate (21) are docked is connected Binding structure has the first arc groove on the upper vertical plate (20), has the second arc groove on the lower vertical plate (21), described When upper vertical plate (20) and lower vertical plate (21) are docked, first arc groove coordinates with second arc groove to the probe (10) it is clamped.
10. according to any one of claim 1-9 close to switch test device, which is characterized in that the fixed installation Mechanism includes:The fixing clip (12) being fixedly mounted on the pedestal (6), is slidably disposed on the pedestal (6) Movable clip block (11), and the driving movable clip block (11) drive knot closer or far from the block piece of the fixing clip (12) Structure (4).
CN201721712966.3U 2017-12-11 2017-12-11 Close to switch test device Active CN207703121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721712966.3U CN207703121U (en) 2017-12-11 2017-12-11 Close to switch test device

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Application Number Priority Date Filing Date Title
CN201721712966.3U CN207703121U (en) 2017-12-11 2017-12-11 Close to switch test device

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Publication Number Publication Date
CN207703121U true CN207703121U (en) 2018-08-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109298324A (en) * 2018-09-27 2019-02-01 上海电子信息职业技术学院 The close switch automatic checkout system of one kind
CN109297395A (en) * 2018-08-31 2019-02-01 贵州新安航空机械有限责任公司 Test fixture of the test product close to characteristic energy

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109297395A (en) * 2018-08-31 2019-02-01 贵州新安航空机械有限责任公司 Test fixture of the test product close to characteristic energy
CN109297395B (en) * 2018-08-31 2024-03-15 贵州新安航空机械有限责任公司 Test fixture for testing product near-specific performance
CN109298324A (en) * 2018-09-27 2019-02-01 上海电子信息职业技术学院 The close switch automatic checkout system of one kind

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