CN107091715A - A kind of side leakage experimental rig for electric motor end cap - Google Patents
A kind of side leakage experimental rig for electric motor end cap Download PDFInfo
- Publication number
- CN107091715A CN107091715A CN201710441747.4A CN201710441747A CN107091715A CN 107091715 A CN107091715 A CN 107091715A CN 201710441747 A CN201710441747 A CN 201710441747A CN 107091715 A CN107091715 A CN 107091715A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- electric motor
- end cap
- motor end
- substrate
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
Abstract
The invention discloses a kind of side leakage experimental rig for electric motor end cap, it is characterised in that including：One tank；The first cylinder in the tank；A substrate on the piston rod of first cylinder, at least forms one and supplies to detect separate between the pipeline that gas flows, the pipeline, the two ends of the pipeline are respectively exhaust port and air inlet port inside it；It is symmetricly set on a column of the first cylinder both sides, its top end face and is fixedly installed a top plate, the top plate is located at the surface of the substrate；It is symmetricly set on a pair of limited blocks of the first cylinder both sides；On the top plate and with one-to-one second cylinder of the exhaust port, be fixedly installed briquetting on the piston rod of second cylinder.The present invention has the advantages that simple in construction, easy to use, effectively raises the efficiency of detection, reduces the labor intensity of workman.
Description
Technical field
The present invention relates to servomotor end cap technical field, more particularly to a kind of side leakage experimental rig.
Background technology
Servomotor refers to the engine that control machinery element is operated in servo-drive system, is that a kind of subsidy motor becomes indirectly
Speed variator.Servomotor can make control speed, and positional precision is very accurate, voltage signal can be converted into torque and rotating speed with
Drive control object, is widely used in mechanical field.The sealing property of electric motor end cap is the important detection project of electric motor end cap, existing
With the presence of electric motor end cap side leakage experimental rig is cumbersome and the problem of inefficiency, therefore, it is necessary to be improved.
The content of the invention
For weak point present in above-mentioned technology, dress is tested the invention provides a kind of side leakage for electric motor end cap
Put, it has the advantages that simple in construction, easy to use, effectively raises the efficiency of detection, reduces the labor intensity of workman.
The technical solution adopted for the present invention to solve the technical problems is：Dress is tested in a kind of side leakage for electric motor end cap
Put, it is characterised in that including：The unlimited tank in one top；It is vertically installed at the first cylinder in the tank；Installed in described
A substrate on the piston rod of first cylinder, at least forms a pipeline for detection gas flowing, the pipeline inside it
Between it is separate, the two ends of the pipeline are respectively an exhaust port and an air inlet port, and the exhaust port is located at described
On the top end face of substrate；It is symmetricly set on a column of the first cylinder both sides, its top end face and is fixedly installed a top
Plate, the top plate is located at the surface of the substrate；A pair of limited blocks of the first cylinder both sides are symmetricly set on, it is located at
Between first cylinder and the column, the limited block is located at the underface of the substrate；It is vertically installed at the top plate
It is upper and with one-to-one second cylinder of the exhaust port, briquetting is installed on the piston rod of second cylinder；Wherein, institute
State column and the limited block is fixedly installed in the tank；It is fixedly installed on the top end face of the substrate and motor side
The locating dowel that the positioning hole of lid is engaged；The briquetting is located between the substrate and the top plate；The air inlet port passes through
Air inlet pipe is connected with external air source.
It is preferred that, a groove is formed on the bottom face of the briquetting, the groove depth of the groove is less than the electric motor end cap
Thickness value.
It is preferred that, be fixedly installed on the top end face of the substrate on spacer pin, the bottom face of the briquetting form with
The spacing hole that the spacer pin is engaged.
It is preferred that, the chamfering for guiding is formed at the top of the spacer pin.
It is preferred that, the top plate is horizontally disposed with the substrate.
It is preferred that, the quantity of the positioning hole is set to 2, and the positioning hole is located at the edge of the electric motor end cap.
It is preferred that, the positioning hole is in diagonal distribution.
It is preferred that, it is also associated with pressure gauge between the air inlet pipe and the external air source.
It is preferred that, second cylinder is arranged on the top plate in an inverted manner, wherein, the cylinder of second cylinder
Body is arranged on the top plate, and the piston rod of second cylinder is set through the top plate towards the exhaust port.
It is preferred that, the briquetting is arranged on by connecting plate on the piston rod of second cylinder.
Compared with prior art, its advantage is the present invention：The side leakage experimental rig for the electric motor end cap that the present invention is provided,
It is by the way that electric motor end cap is pressed between briquetting and substrate so that exhaust port be located at the electric motor end cap accommodating hole in,
The top end face of the electric motor end cap offsets with the briquetting, bottom face offsets with the substrate, and passes through the first cylinder and second
Cylinder if bubble-free is emerged in tank, meets the requirements briquetting, electric motor end cap and substrate submerged, if there is gas in tank
Bubble is emerged, then to be unqualified, using easy to operate, effectively raise the efficiency of detection, reduces the labor intensity of workman.
Brief description of the drawings
Fig. 1 is the structural representation of the side leakage experimental rig of electric motor end cap of the present invention；
Fig. 2 is that the structural representation after tank is removed in Fig. 1；
Fig. 3 is the structural representation in Fig. 2 main view direction；
Fig. 4 is structural representation when briquetting is not pressed in Fig. 2；
Fig. 5 is that the structural representation after electric motor end cap is removed in Fig. 4；
Fig. 6 is the mplifying structure schematic diagram of a-quadrant in Fig. 5；
Fig. 7 is the structural representation of the briquetting of the side leakage experimental rig of electric motor end cap of the present invention；
Fig. 8 is the structural representation of electric motor end cap overlook direction；
Fig. 9 is the structural representation that electric motor end cap looks up direction.
In figure：10th, tank；20th, column；21st, top plate；22nd, limited block；30th, substrate；31st, exhaust port；32nd, locating dowel；
33rd, spacer pin；331st, chamfering；40th, the first cylinder；50th, the second cylinder；60th, briquetting；61st, groove；62nd, spacing hole；70th, connect
Plate；80th, electric motor end cap；81st, accommodating hole；811st, the first convex edge；812nd, the second convex edge；82nd, positioning hole；90th, air inlet pipe.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in Figures 1 to 6, the invention provides a kind of side leakage experimental rig for electric motor end cap, including：One top
Unlimited tank 10；It is vertically installed at the first cylinder 40 in the tank 10；Installed in the piston rod of first cylinder 40
On a substrate 30, a pipeline for detection gas flowing, separate, institute between the pipeline are at least formed inside it
The two ends for stating pipeline are respectively an exhaust port 31 and an air inlet port, and the exhaust port 31 is located at the top of the substrate 30
On face, the air inlet port is located on the bottom face of the substrate 30；It is symmetricly set on a pair of the both sides of the first cylinder 40
A top plate 21 is fixedly installed on column 20, its top end face, the top plate 21 is located at the surface of the substrate 30；It is symmetrical arranged
A pair of limited blocks 22 in the both sides of the first cylinder 40, it is located between first cylinder 40 and the column 20, described
Limited block 22 is located at the underface of the substrate 30；Be vertically installed on the top plate 21 and with a pair of the exhaust port 31 1
The second cylinder 50 answered, second cylinder 50 is arranged on the top plate 21 in an inverted manner, wherein, second cylinder
50 cylinder body is arranged on the top plate 21, and the piston rod of second cylinder 50 runs through the top plate 21 towards the exhaust end
Mouth 31 is set；Briquetting 60 is installed on the piston rod of second cylinder 50, specifically, the briquetting 60 is pacified by connecting plate 70
On the piston rod of second cylinder 50, the briquetting 60 is located between the substrate 30 and the top plate 21, such as Fig. 7 institutes
Show, a groove 61 is formed on the bottom face of the briquetting 60, and the groove depth of the groove 61 is less than the thickness of the electric motor end cap 80
Angle value.
Heretofore described column 20 and the limited block 22 are fixedly installed in the tank 10, the top plate 21 with
The substrate 30 is horizontally disposed with；As shown in Figure 6 and Figure 8, it is fixedly installed and electric motor end cap on the top end face of the substrate 30
The locating dowel 32 that 80 positioning hole 82 is engaged, as shown in Figure 8 and Figure 9, the quantity of the positioning hole 82 are set to 2, described
Positioning hole 82 is located at the edge of the electric motor end cap 80, and the positioning hole 82 is in diagonal distribution, when the locating dowel 32 is inserted
After the positioning hole 82 for entering the electric motor end cap 80, the exhaust port 31 is located in the accommodating hole 81 of the electric motor end cap 80, institute
The top for stating accommodating hole 81 forms one first convex edge 811, bottom and forms one second convex edge 812；The top of the substrate 30
It is fixedly installed on face on spacer pin 33, the bottom face of the briquetting 60 and forms the spacing hole being engaged with the spacer pin 33
62, the top of the spacer pin 33 forms the chamfering 331 for guiding.The air inlet port passes through air inlet pipe 90 and outside gas
Source is connected, and pressure gauge is also associated between the air inlet pipe 90 and the external air source.The tank 10 uses transparent acrylic
Plate is made.
Operation principle：During detection, the positioning hole 82 of electric motor end cap 80 is directed at locating dowel 32 first so that on substrate 30
Exhaust port 31 is located in the accommodating hole 81 of the electric motor end cap 80, then pushes the briquetting 60 by the second cylinder 50, under
During pressure, the spacer pin 33 is inserted in the spacing hole 62 of the briquetting 60, realizes a positioning of substrate 30 and briquetting 60,
Then continue to push the briquetting 60 so that first convex edge 811 is stretched into groove 61, until first convex edge 811 with
The groove top of the groove 61 offsets, and the end-state pushed is：Second convex edge 812 and the substrate 30 offset, described the
One convex edge 811 and the briquetting 60 offset, there are one between the top end face of the bottom face of the briquetting 60 and the substrate 30
Spacing, finally, drives first cylinder 40 and second cylinder 50 to cause the substrate 30, the electric motor end cap 80 and institute
State briquetting 60 and move down submerged, until the substrate 30 offsets with the limited block 22, then be passed through into the accommodating hole 81
Gas is detected, if bubble-free is emerged in tank 10, is met the requirements, if having bubble to emerge in tank 10, to be unqualified, also may be used
The manometric numerical value that is connected with air inlet pipe 90 is observed to judge the sealing property of the electric motor end cap.
Although embodiment of the present invention is disclosed as above, it is not limited in specification and embodiment listed fortune
With it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily real
Now other modification, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited to
Specific details and shown here as the legend with description.
Claims (10)
1. a kind of side leakage experimental rig for electric motor end cap, it is characterised in that including：
The unlimited tank in one top（10）；
It is vertically installed at the tank（10）The first interior cylinder（40）；
Installed in first cylinder（40）Piston rod on a substrate（30）, one is at least formed inside it for detection gas
Separate between the pipeline of body flowing, the pipeline, the two ends of the pipeline are respectively an exhaust port（31）With an air inlet
Port, the exhaust port（31）Positioned at the substrate（30）Top end face on；
It is symmetricly set on first cylinder（40）One column of both sides（20）, a top plate is fixedly installed on its top end face
（21）, the top plate（21）Positioned at the substrate（30）Surface；
It is symmetricly set on first cylinder（40）A pair of limited blocks of both sides（22）, it is located at first cylinder（40）With institute
State column（20）Between, the limited block（22）Positioned at the substrate（30）Underface；
It is vertically installed at the top plate（21）It is upper and with the exhaust port（31）One-to-one second cylinder（50）, described
Two cylinders（50）Piston rod on briquetting is installed（60）；
Wherein, the column（20）With the limited block（22）It is fixedly installed on the tank（10）It is interior；The substrate（30）
Top end face on be fixedly installed and electric motor end cap（80）Positioning hole（82）The locating dowel being engaged（32）；The briquetting（60）
Positioned at the substrate（30）With the top plate（21）Between；The air inlet port passes through air inlet pipe（90）It is connected with external air source.
2. it is used for the side leakage experimental rig of electric motor end cap as claimed in claim 1, it is characterised in that the briquetting（60）Bottom
A groove is formed on end face（61）, the groove（61）Groove depth be less than the electric motor end cap（80）Thickness value.
3. it is used for the side leakage experimental rig of electric motor end cap as claimed in claim 1, it is characterised in that the substrate（30）Top
Spacer pin is fixedly installed on end face（33）, the briquetting（60）Bottom face on form and the spacer pin（33）It is engaged
Spacing hole（62）.
4. it is used for the side leakage experimental rig of electric motor end cap as claimed in claim 3, it is characterised in that the spacer pin（33）'s
Top forms the chamfering for guiding（331）.
5. it is used for the side leakage experimental rig of electric motor end cap as claimed in claim 1, it is characterised in that the top plate（21）With institute
State substrate（30）It is horizontally disposed with.
6. it is used for the side leakage experimental rig of electric motor end cap as claimed in claim 1, it is characterised in that the positioning hole（82）'s
Quantity is set to 2, the positioning hole（82）Positioned at the electric motor end cap（80）Edge.
7. it is used for the side leakage experimental rig of electric motor end cap as claimed in claim 6, it is characterised in that the positioning hole（82）It is in
Diagonal distribution.
8. it is used for the side leakage experimental rig of electric motor end cap as claimed in claim 1, it is characterised in that the air inlet pipe（90）With
Pressure gauge is also associated between the external air source.
9. it is used for the side leakage experimental rig of electric motor end cap as claimed in claim 1, it is characterised in that second cylinder（50）
The top plate is arranged in an inverted manner（21）On, wherein, second cylinder（50）Cylinder body be arranged on the top plate
（21）On, second cylinder（50）Piston rod run through the top plate（21）Towards the exhaust port（31）Set.
10. it is used for the side leakage experimental rig of electric motor end cap as claimed in claim 1, it is characterised in that the briquetting（60）It is logical
Cross connecting plate（70）Installed in second cylinder（50）Piston rod on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710441747.4A CN107091715A (en) | 2017-06-13 | 2017-06-13 | A kind of side leakage experimental rig for electric motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710441747.4A CN107091715A (en) | 2017-06-13 | 2017-06-13 | A kind of side leakage experimental rig for electric motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107091715A true CN107091715A (en) | 2017-08-25 |
Family
ID=59640688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710441747.4A Pending CN107091715A (en) | 2017-06-13 | 2017-06-13 | A kind of side leakage experimental rig for electric motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107091715A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868664A (en) * | 2014-03-07 | 2014-06-18 | 杭州诺航科技有限公司 | Detecting device for sealing property of motor |
| CN104819811A (en) * | 2015-05-20 | 2015-08-05 | 安徽皖南电机股份有限公司 | Motor end cover casting quality detection tool |
| CN205175622U (en) * | 2015-11-06 | 2016-04-20 | 芜湖赛英星汽车零部件有限公司 | Car oil pump lid injection molding gas tightness detection device |
| CN105928661A (en) * | 2016-07-01 | 2016-09-07 | 天津众达精密机械有限公司 | Modularized casting airtight detection equipment |
| CN105973539A (en) * | 2016-06-20 | 2016-09-28 | 丹阳市常盛机械有限公司 | Tightness testing device for machine oil filter |
| CN205843906U (en) * | 2016-07-05 | 2016-12-28 | 蓝思科技股份有限公司 | A kind of watch back shell air-leakage detector |
| CN106595989A (en) * | 2016-12-28 | 2017-04-26 | 苏州博众精工科技有限公司 | Air tightness detecting tool |
| CN206804235U (en) * | 2017-06-13 | 2017-12-26 | 昆山富通电子有限公司 | A kind of side leakage experimental rig for electric motor end cap |
-
2017
- 2017-06-13 CN CN201710441747.4A patent/CN107091715A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868664A (en) * | 2014-03-07 | 2014-06-18 | 杭州诺航科技有限公司 | Detecting device for sealing property of motor |
| CN104819811A (en) * | 2015-05-20 | 2015-08-05 | 安徽皖南电机股份有限公司 | Motor end cover casting quality detection tool |
| CN205175622U (en) * | 2015-11-06 | 2016-04-20 | 芜湖赛英星汽车零部件有限公司 | Car oil pump lid injection molding gas tightness detection device |
| CN105973539A (en) * | 2016-06-20 | 2016-09-28 | 丹阳市常盛机械有限公司 | Tightness testing device for machine oil filter |
| CN105928661A (en) * | 2016-07-01 | 2016-09-07 | 天津众达精密机械有限公司 | Modularized casting airtight detection equipment |
| CN205843906U (en) * | 2016-07-05 | 2016-12-28 | 蓝思科技股份有限公司 | A kind of watch back shell air-leakage detector |
| CN106595989A (en) * | 2016-12-28 | 2017-04-26 | 苏州博众精工科技有限公司 | Air tightness detecting tool |
| CN206804235U (en) * | 2017-06-13 | 2017-12-26 | 昆山富通电子有限公司 | A kind of side leakage experimental rig for electric motor end cap |
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| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170825 |