CN108168430B - Contact finger detection tool - Google Patents
Contact finger detection tool Download PDFInfo
- Publication number
- CN108168430B CN108168430B CN201711478330.1A CN201711478330A CN108168430B CN 108168430 B CN108168430 B CN 108168430B CN 201711478330 A CN201711478330 A CN 201711478330A CN 108168430 B CN108168430 B CN 108168430B
- Authority
- CN
- China
- Prior art keywords
- contact
- finger
- contact finger
- detected
- detection tool
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000004088 simulation Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000005855 radiation Effects 0.000 claims abstract description 5
- 230000001678 irradiating effect Effects 0.000 claims abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a contact finger detection tool, which aims to realize the condition that missing detection is easy to occur during detection of a split contact finger. The contact finger detection tool comprises a clamp used for fixedly assembling the bottom of a contact finger bottle to be detected, the detection tool further comprises a simulation contact head arranged above the clamp and a driving mechanism used for driving the simulation contact head to be inserted downwards into the bottleneck of the contact finger to be detected along the axial direction of the contact finger to be detected, the simulation contact head is provided with a sealing outer face which is used for being in sealing fit with the inner wall of the bottleneck of the contact finger to be detected, and a radiation lamp used for irradiating the inner wall of the bottleneck of the contact finger to be detected from bottom to top is arranged on the clamp. Compared with the prior art, the illuminating lamp is adopted for illuminating, so that the observation of an operator is more visual, and tiny parts can be completely seen and clearly judged.
Description
Technical Field
The invention relates to a contact finger detection tool.
Background
At present, the types of plug-in type isolating switches are more, and the most used isolating switches in the industry are moving and static contact plug-in type structures, wherein the static contact is a columnar structure with an arc guide head. The moving contact adopts a contact finger structure, the contact finger structure is shown in figure 1, the contact finger structure comprises an outer contact finger 2, an inner contact finger 1 and a support 3, the outer contact finger and the inner contact finger respectively comprise a bottle bottom, a bottle neck, a bottle body and a bottle mouth, and the bottle bottoms of the inner contact finger and the outer contact finger are arranged on the support. The bottleneck positions of the inner contact finger and the outer contact finger are used for being in contact with the fixed contact to realize electric conduction. However, as can be seen from fig. 1, the maximum size of the inner finger 1 is much larger than the minimum size of the outer finger 2, and therefore, the inner and outer fingers cannot be smoothly assembled to the illustrated position, and therefore, the outer finger is generally disassembled into three pieces and then assembled to the position in the drawing in the prior art. The structure of one lobe of the outer contact finger is shown in fig. 2, and since the outer contact finger lobe 21 is an independent part, whether the size of the outer contact finger is proper or not when the outer contact finger is assembled is related to the performance of the whole product. The outer contact finger 2 mainly comprises a bottle bottom 23, a bottle body 22, a bottle neck 25 and a bottle opening 24, and detection parameters for the outer contact finger mainly comprise the inner diameter sizes of the bottle bottom 23 and the bottle neck 25 and the coaxiality of the bottle bottom 23 and the bottle neck 25.
In the prior art, a static contact in actual working is mainly used for detecting a split type contact finger, the static contact is inserted into the split type contact finger, whether a gap exists between the static contact and the split type contact finger is observed from the outside of the split type contact finger, if the gap exists, the split type contact finger is adjusted until the gap does not exist between the static contact and the split type contact finger, but the static contact in the actual use process is used for detecting the split type contact finger in the prior art, the mass and the volume of the static contact are large, the detection can be completed only by adopting line hoisting, in addition, in the prior art, the gap exists between the static contact and the split type contact finger is detected by naked eyes, when the split type contact finger is observed inwards, the inside of the split type contact finger is dark, and some small gaps cannot be judged, and the condition of missing detection is easy to occur.
Disclosure of Invention
The invention aims to provide a contact finger detection tool, which is used for realizing the condition that missed detection is easy to occur when a split type contact finger is detected.
In order to achieve the purpose, the technical scheme of the contact finger detection tool is as follows: the utility model provides a touch and indicate detection frock, is including being used for the fixed mounting to await measuring to touch the anchor clamps at the bottom of indicating the bottle, detects the frock and still including being used for arranging the simulation contact of anchor clamps top and being used for driving the simulation contact along awaiting measuring to touch and indicate the actuating mechanism that the axial inserted is awaited measuring to touch in the indicating bottleneck, the simulation contact has and is used for touching the sealed outside of the sealed complex of the bottleneck inner wall that indicates with awaiting measuring, be equipped with on the anchor clamps and be used for from bottom to top shining the lamp that awaits measuring touches the bottleneck inner wall that indicates.
The invention has the beneficial effects that: the contact finger detection tool provided by the invention comprises a clamp, wherein a radiation lamp is arranged on the clamp. When the device is used, the bottle bottom of the contact finger to be tested is fixedly assembled on the clamp, the simulation contact is driven by the driving mechanism to be downwards inserted into the bottleneck of the contact finger to be tested along the axial direction of the contact finger to be tested, and the irradiation lamp upwards irradiates the inner wall of the bottleneck of the contact finger to be tested. If the size of the contact finger to be detected meets the design and use requirements, the bottleneck of the contact finger to be detected can be completely sealed outside the sealing of the simulation contact, the situation of light leakage cannot occur between the simulation contact and the bottleneck of the contact finger to be detected, and the contact finger to be detected needs to be adjusted if the situation of light leakage occurs between the simulation contact and the bottleneck of the contact finger to be detected. Compared with the prior art, the illuminating lamp is adopted for illuminating, so that the observation of an operator is more visual, and tiny parts can be completely seen and clearly judged.
Furthermore, the clamp is provided with a positioning sleeving surface on which the bottle bottom of the contact finger to be tested is sleeved, and the clamp is also provided with a screw through hole which is correspondingly communicated with the mounting hole at the bottle bottom of the contact finger to be tested so as to allow a fastening screw to pass through.
Furthermore, the fixture comprises a bottom plate and a central positioning column arranged on the bottom plate, a contact finger mounting seat is rotatably sleeved outside the central positioning column, and the contact finger mounting seat is provided with the screw through hole and a positioning sleeving surface.
Furthermore, a rotating handle is arranged on the contact finger mounting seat, and a stop pin which is matched with the rotating handle in a circumferential rotating mode to limit the rotating limit of the contact finger mounting seat is arranged on the bottom plate.
Still further, the lamp includes a plurality of light emitting elements arranged at regular intervals in a circumferential direction of the jig.
Furthermore, the light-emitting element is an LED lamp, the detection tool further comprises an LED lamp driver, and a connecting wire for connecting the LED lamp and the LED lamp driver is embedded in the clamp.
Furthermore, the analog contact comprises a hollow outer housing, and the outer housing is provided with the sealing outer face.
Furthermore, detect the frock including the stand of locating the mount pad side, it has the action bars to articulate on the stand, the middle part of action bars articulates there is the hanging rod, and the lower extreme of hanging rod articulates there is the guide arm, still be equipped with the deflector of horizontal extension on the stand, be equipped with on the deflector and supply the guide arm to pass and carry out the guiding hole that leads to reciprocating of guide arm, the lower part of guide arm be equipped with the simulation contact.
Furthermore, the simulation contact is an outer sleeve structure, the outer sleeve structure is provided with the sealing outer face, the lower end of the outer sleeve structure is provided with a sealing cover structure, the center of the sealing cover structure is positioned in the outer sleeve structure and is provided with an inner sleeve structure, the guide rod is tightly assembled with the inner sleeve structure, and the outer peripheral face of the sealing cover structure is provided with a conical surface guide structure for guiding the simulation contact to be inserted into the bottleneck of the contact finger to be tested.
Furthermore, at least two guide plates are sequentially arranged at intervals from top to bottom, and each guide plate is provided with the guide holes which are correspondingly communicated from top to bottom.
Drawings
FIG. 1 is a schematic diagram of a prior art finger structure;
FIG. 2 is a schematic diagram of an external finger flap in the prior art;
FIG. 3 is a cross-sectional view of a prior art outer contact finger;
FIG. 4 is a schematic diagram of the detection of the finger detecting tool of the present invention;
FIG. 5 is a schematic diagram of an abnormal situation one during the detection process;
FIG. 6 is a diagram illustrating a second abnormal situation during the detection process;
FIG. 7 is a diagram illustrating a state of use of the finger detecting tool according to the present invention;
FIG. 8 is a cross-sectional view of the front view of FIG. 7;
FIG. 9 is a top view of FIG. 7;
FIG. 10 is a schematic view of the simulated contact of FIG. 8;
FIG. 11 is a schematic view of the finger mount of FIG. 8;
FIG. 12 is a schematic view of the center locating post of FIG. 8;
fig. 13 is a schematic view of the LED lamp of fig. 8.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
Fig. 4 to 13 show a specific embodiment of the finger detecting tool according to the present invention.
The detection principle of the invention is as follows: the simulation contact 1 with the size consistent with the size of the outer peripheral surface of the standard static contact is adopted, the simulation contact 1 is inserted into the bottleneck of the split type contact finger 2 from top to bottom, and an LED lamp is used for irradiating from bottom to top. If the dimension and tolerance fit of the split type contact finger 2 completely meet the standard, the light leakage condition between the split type contact finger and the analog contact cannot occur; if the bottleneck and the bottom of the split contact finger 2 are not coaxial or the bottleneck is irregular in shape, a large light leakage phenomenon can occur between the split contact finger and the analog contact; if the size of the bottleneck of the split type contact finger 2 is smaller than the standard size, the situation as shown in fig. 5 can occur between the peripheral surface of the simulation contact 1 and the contact finger piece 3 of the split type contact finger, namely, the simulation contact 1 and the contact finger piece 3 are closed at two sides and the middle part is transparent; if the size of the bottleneck of the split type contact finger is larger than the standard size, the situation as shown in fig. 6 can occur between the outer peripheral surface of the analog contact 1 and the contact finger piece 3 of the split type contact finger, namely, the middle parts of the analog contact 1 and the contact finger piece 3 are contacted and closed, and the two sides are transparent. In summary, the detection of the size of the split finger can be realized by observing the light leakage between the analog contact and the bottleneck of the split finger.
The contact finger detection tool comprises a clamp, the clamp comprises a bottom plate 4, a lifting hook 6 is arranged on the bottom plate 4, and the bottom plate is convenient to hoist and transfer. A central positioning column 12 with an axis extending in the vertical direction is arranged on the bottom plate 4, and a finger mounting base 5 is rotatably sleeved outside the central positioning column 12. The structure of the central positioning column 12 is as shown in fig. 12, the central positioning column includes an insertion section fixedly inserted on the bottom plate, a sleeving section for sleeving the contact finger installation seat is arranged above the insertion section, the outer diameter of the sleeving section is larger than the outer diameters of the insertion section and the external thread part, and an external thread is arranged above the sleeving section for installing a fastening nut. A central channel 12-1 which is through along the up-down direction is arranged in the central positioning column, and the central channel 12-1 is used for electric wires of the LED lamp to pass through.
The structure of the contact finger mounting base 5 is shown in fig. 11, the contact finger mounting base 5 includes an inner sleeve and an outer sleeve which are coaxially arranged, the inner sleeve and the outer sleeve are connected through a connecting ring arranged at the bottom of the inner sleeve and the bottom of the outer sleeve, so that the contact finger mounting base has an annular groove structure 5-1 with an upward opening, and a channel for a central positioning column 12 to pass through is formed in the center of the inner sleeve. The circumference outside of the overcoat of touching the finger mount pad is provided with two-layer screw and perforates, and each layer screw is perforated and is all included a plurality of screw that evenly arrange along circumference interval, and the concrete quantity of each layer screw is according to the mounting hole quantity size and the mode of arranging of the bottle bottom of the finger that awaits measuring to touch and decide.
A lamp 13 is arranged in the annular groove structure 5-1 of the contact finger mounting seat 5, the lamp 13 comprises a plurality of LED lamps 3-1 which are uniformly arranged at intervals along the circumferential direction, and a lamp wire of the lamp 13 penetrates through a central channel 12-1 in the central positioning column. Still be equipped with LED lamp driver 7 on the bottom plate, LED lamp driver 7 links to each other with lamp 13 through LED lamp line, sets up the built-in passageway that supplies LED lamp line to pass on the bottom plate for whole detection frock does not have exposed circuit, guarantees operating personnel's personal safety, has also guaranteed the neatness of detection frock outward appearance.
The side of the touch finger mounting seat on the mounting seat is also provided with a stand column 8, the stand column 8 is provided with two guide plates 11 which are arranged at intervals along the vertical direction, the two guide plates 11 are provided with guide holes, the guide holes of the two guide plates are correspondingly communicated along the vertical direction, and the axes of the guide holes and the axis of the central positioning column 12 are positioned on the same vertical line. An operating rod 9 is hinged to the top of the upright post 8, a suspension rod 10 is hinged to the middle of the operating rod 9, a guide rod 14 is hinged to the lower end of the suspension rod 10, and the guide rod 14 is guided in the guide hole in the up-down direction. The staff swings the operating rod up and down, so that the guide rod can move up and down in a guiding way.
The lower part of the guide rod is connected with a simulation contact 1, the simulation contact 1 is a hollow outer shell, the outer surface of the outer shell is a sealed outer surface, the simulation contact 1 comprises an outer sleeve structure 1-1, the lower end of the outer sleeve structure 1-1 is provided with a sealing cover structure, the sealing cover structure is provided with an inner sleeve structure 1-2 positioned inside the outer sleeve structure 1-1, the lower end of the outer sleeve structure 1-1 is also provided with a conical surface guide structure, and the simulation contact 1 plays a role in guiding when being inserted into a to-be-detected contact finger bottleneck. An internal thread hole is formed in the inner sleeve body structure 1-2, an external thread is arranged on the guide rod 14, and the inner sleeve body structure 1-2 and the guide rod 14 are assembled together in a threaded mode.
In this embodiment, the finger mounting base 5 is further provided with a rotating handle 16, the bottom plate is further provided with a stop pin 17, and the rotating handle 16 and the stop pin 17 can be circumferentially stopped from each other, so that the maximum rotating range of the finger mounting base 5 is 360 °. In this embodiment, the touch finger mounting base 5 can rotate, and the operator can conveniently rotate and observe.
The using process of the invention is as follows: the contact finger 2 to be tested is positioned and sleeved outside the contact finger mounting seat 5, and the contact finger to be tested is fixed on the contact finger mounting seat by a fastening screw 15. The bottle neck and the bottle bottom of the contact finger to be tested are vertically distributed along the vertical direction. Then, the staff rotates the action bars, extrudes the simulation contact into the bottleneck downwards, later opens the LED lamp, observes the light transmissivity between simulation contact and the bottleneck. And judging whether the contact finger 2 to be detected meets the use requirement or not by utilizing the working principle, and if not, adjusting the contact finger sheet. And after the detection is finished, the analog contact 1 is lifted upwards, and the contact finger 2 to be detected is taken out.
The contact finger detection tool is convenient to use, and can detect whether the sizes of the bottleneck and the bottom of the contact finger are proper or not, the coaxiality of the bottleneck and the bottom of the contact finger and the shape of the bottleneck of the contact finger to be detected are proper or not by observing whether the light is transmitted or not and the light transmission quantity is large or small.
In this embodiment, the contact finger mounting and the center positioning column form a fixture. In this embodiment, the outer peripheral surface of the finger mounting seat can be used for positioning the sleeving surface. The LED lamp constitutes a light emitting element.
In other embodiments, the lamp may be other forms of light fixtures. In this embodiment, the contact finger to be tested is sleeved on the fixture, and in other embodiments, the contact finger to be tested can be fixed in the fixture in a penetrating manner. The operating rod, the suspension rod, the guide plate and the guide hole arranged on the guide plate form a driving mechanism.
Claims (7)
1. The utility model provides a touch and indicate detection frock which characterized in that: the detection tool further comprises a simulation contact arranged above the fixture and a driving mechanism used for driving the simulation contact to be inserted downwards into a bottleneck of the finger to be detected along the axial direction of the finger to be detected, the simulation contact is provided with a sealing outer face which is in sealing fit with the inner wall of the bottleneck of the finger to be detected, the fixture is provided with a radiation lamp used for irradiating the inner wall of the bottleneck of the finger to be detected from bottom to top, the fixture is provided with a positioning sleeve mounting face for mounting the bottom of the finger to be detected on the fixture, the fixture is further provided with a screw through hole which is correspondingly communicated with a mounting hole at the bottom of the finger to be detected to allow a fastening screw to pass through, the fixture comprises a bottom plate and a central positioning column arranged on the bottom plate, the outside of the central positioning column is rotatably sleeved with a finger mounting seat, and the finger mounting seat is provided with the screw through hole and the positioning sleeve mounting face, the contact finger mounting base comprises an inner sleeve and an outer sleeve which are coaxially arranged, the inner sleeve and the outer sleeve are connected through a connecting ring arranged at the bottoms of the inner sleeve and the outer sleeve, the contact finger mounting base is provided with an annular groove structure with an upward opening, a radiation lamp is placed in the annular groove structure of the contact finger mounting base, and the radiation lamp comprises a plurality of light-emitting elements which are uniformly arranged at intervals along the circumferential direction of the clamp.
2. The contact finger detection tool according to claim 1, characterized in that: the touch finger mounting seat is provided with a rotating handle, and the bottom plate is provided with a stop pin which is matched with the rotating handle in a rotating mode along the circumferential direction so as to limit the rotating limit of the touch finger mounting seat.
3. The contact finger detection tool according to claim 1, characterized in that: the light-emitting component is an LED lamp, the detection tool further comprises an LED lamp driver, and a connecting wire for connecting the LED lamp and the LED lamp driver is embedded in the clamp.
4. The contact finger detection tool according to claim 1 or 2, characterized in that: the simulation contact comprises a hollow outer shell, and the outer shell is provided with the sealing outer face.
5. The contact finger detection tool according to claim 1 or 2, characterized in that: detect the frock including the stand of locating the mount pad side, it has the action bars to articulate on the stand, the middle part of action bars articulates there is the hanging rod, and the lower extreme of hanging rod articulates there is the guide arm, still be equipped with the deflector of horizontal extension on the stand, be equipped with on the deflector and supply the guide arm to pass and carry out the guiding hole that leads to reciprocating of guide arm, the lower part of guide arm be equipped with the simulation contact.
6. The contact finger detection tool according to claim 5, characterized in that: the simulation contact is of an outer sleeve structure, the outer sleeve structure is provided with the sealing outer face, the lower end of the outer sleeve structure is provided with a sealing cover structure, the center of the sealing cover structure is located in the outer sleeve structure and is provided with an inner sleeve structure, the guide rod is fastened and assembled with the inner sleeve structure, and the outer peripheral face of the sealing cover structure is provided with a conical surface guide structure used for guiding the simulation contact to be inserted into the bottleneck of the contact finger to be tested.
7. The contact finger detection tool according to claim 5, characterized in that: the guide plates are arranged at intervals from top to bottom in sequence, and each guide plate is provided with guide holes which are correspondingly communicated from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478330.1A CN108168430B (en) | 2017-12-29 | 2017-12-29 | Contact finger detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478330.1A CN108168430B (en) | 2017-12-29 | 2017-12-29 | Contact finger detection tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108168430A CN108168430A (en) | 2018-06-15 |
| CN108168430B true CN108168430B (en) | 2020-01-07 |
Family
ID=62520058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478330.1A Active CN108168430B (en) | 2017-12-29 | 2017-12-29 | Contact finger detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108168430B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491701B (en) * | 2019-09-09 | 2024-03-19 | 德基申（厦门）电气有限公司 | Device for assembling breaker petal contact finger |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2755562Y (en) * | 2004-12-11 | 2006-02-01 | 东方汽轮机厂 | Final blade measuring tool for side position and shape |
| CN2929688Y (en) * | 2006-06-16 | 2007-08-01 | 力帆实业(集团)有限公司 | Detector for light seal property of automobile piston ring |
| CN101464133B (en) * | 2009-01-12 | 2012-05-23 | 河南科技大学 | Detection apparatus for circumferential clearance of elastic ring |
| CN201819784U (en) * | 2010-09-20 | 2011-05-04 | 浙江吉利汽车研究院有限公司 | Light leakage detector for piston rings |
| CN102865980B (en) * | 2012-09-10 | 2015-01-07 | 天津大学 | Automatic light leakage degree and closed gap detector of three-station piston ring and calibrating block thereof |
| CN204165521U (en) * | 2014-08-28 | 2015-02-18 | 浙江吉利罗佑发动机有限公司 | Piston ring light leakage detector |
-
2017
- 2017-12-29 CN CN201711478330.1A patent/CN108168430B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108168430A (en) | 2018-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108168430B (en) | Contact finger detection tool | |
| CN106932156A (en) | A kind of disposable glove automatic detecting machine | |
| CN105572035B (en) | A kind of device of automatic detection connector plugging power | |
| CN103575941A (en) | Lamp holder for bulb test | |
| CN202668460U (en) | Automatic centering device | |
| CN104493455A (en) | Automatic lamp holder installing device | |
| CN203772639U (en) | Handheld positioning and centering fixture | |
| CN206669445U (en) | Gynecologial examination gooseneck lamp | |
| CN209986508U (en) | Screw screwing detection device | |
| CN107514973B (en) | Coaxiality correction and inspection body | |
| CN203744908U (en) | Apparatus for testing coaxiality of bearing hole of simple steering gear housing | |
| CN202267465U (en) | Illumination detection working table capable of swinging, rotating and lifting for curved surfaces of stamped parts | |
| KR101681940B1 (en) | A lamp exchange equipment for hot cell lighting device | |
| CN208601102U (en) | A kind of epicyclic gearbox lower cover processing jig | |
| CN207840656U (en) | A kind of inlet valve upper binding head automatic assembling mechanism | |
| CN208804560U (en) | A kind of lighting device of cook's machine | |
| CN201546044U (en) | Sewing machine with illuminator | |
| CN205619008U (en) | Rotatable LED ceiling lamp | |
| CN106916738A (en) | A kind of superclean bench auxiliary experiment device | |
| CN208621536U (en) | A kind of socks Defect Detection device | |
| CN214306688U (en) | Desk lamp for industrial product design | |
| CN212017868U (en) | A analysis platform for medicine detects usefulness | |
| CN206361468U (en) | Detect lamp | |
| CN205547902U (en) | Pressure self -luminous desk | |
| CN214924199U (en) | Over-and-under type quality control uses workstation convenient to storage tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |