CN113029465B - Air tightness detection device for connecting line and plastic joint - Google Patents
Air tightness detection device for connecting line and plastic joint Download PDFInfo
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- CN113029465B CN113029465B CN202110242843.2A CN202110242843A CN113029465B CN 113029465 B CN113029465 B CN 113029465B CN 202110242843 A CN202110242843 A CN 202110242843A CN 113029465 B CN113029465 B CN 113029465B
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- die
- sealing member
- template
- strip base
- die strip
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- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2838—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for cables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses an air tightness detection device for a connecting line and plastic joint, which comprises an upper template, a lower template, a tool and a die strip base, wherein the template is provided with a lower die cavity, the die strip base is embedded into the lower die cavity, the tool is placed on the die strip base, a top plate is arranged inside the die strip base, a positioning column is fixed on the top plate, the lower end of the positioning column is connected with the die strip base, the lower end of the top plate is provided with a spring, and the lower end of the tool is contacted with the top plate.
Description
Technical Field
The invention relates to an air tightness detection device for a connecting line and a plastic joint.
Background
Connecting wires, wire harnesses and the like are common in daily life, are used for many electronic and electrical equipment and mainly play a role in connecting and transmitting signals or power supplies; the connecting wire is generally used in two modes, one mode is direct connection, the other mode is plug-in connection, terminals are generally arranged at two ends or one end of the plug-in connection wire, and the terminals are fixed through plastic joints; in some specific occasions, the requirement on the air tightness of the whole connecting line is high, air or liquid substances cannot enter from the connecting part of the connecting line and the plastic, and if the air tightness problem occurs, a circuit or equipment is damaged, so that the air tightness of the connecting line needs to be detected before leaving factories for use, and a special tool is needed for detecting the air tightness.
The existing connecting wire air tightness detection device has low detection efficiency, can only complete the detection of one connecting wire at each time, has low detection accuracy, and can not meet the requirements of the existing production, so that a novel connecting wire air tightness detection device needs to be researched and developed to solve the problems encountered at present.
Disclosure of Invention
The invention aims to solve the technical problem of providing the air tightness detection device for the connecting line and the plastic joint, which is convenient to use, simple to operate, high in detection efficiency, good in accuracy, practical and wide in application range, and can finish the air tightness detection of a plurality of connecting lines at one time.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides an airtight detection device for connecting wire and plastic connect, includes cope match-plate pattern, lower bolster, frock and mould strip base, is equipped with down the die cavity on the lower bolster, in the die cavity under the embedding of mould strip base, the frock is placed on mould strip base, the inside of mould strip base is equipped with the roof, is fixed with the reference column on the roof, and the lower extreme and the mould strip base of reference column are connected, the lower extreme of roof is equipped with the spring, the lower extreme and the roof contact of frock, the frock is including drawing to detain, mould strip and blast pipe, draws to detain the upper end of installing at mould strip, be equipped with a plurality of joint sockets on the mould strip, connect socket and blast pipe to link up, be equipped with the blend stop on the mould strip base, form a plurality of spacing grooves between the blend stop.
Preferably, an upper sealing ring is embedded in the upper template, and a lower sealing ring is embedded in the lower template.
This setting, the sealed chamber between die cavity, the lower mould chamber is increased through the effect of sealing washer, guarantees the accurate nature of the detection of gas tightness.
Preferably, a first wire groove and an exhaust pipe placing groove are formed in the opposite positions of the upper sealing ring and the lower sealing ring, and an open groove is formed in the position, right facing the exhaust pipe placing groove, of the die strip base.
This setting, the placing of connecting wire and blast pipe of being convenient for reaches sealed effect that detects.
Preferably, a second trunking and a fourth trunking are arranged at the opposite positions of the upper template and the lower template.
This setting is convenient for place of connecting wire.
Preferably, two sides of the lower template are provided with limiting blocks.
This setting has realized the control of compound die distance between lower bolster and the cope match-plate pattern, prevents excessive extrusion, perhaps the compound die time gap is too big, sealed relatively poor problem.
Preferably, the lower template is provided with a guide post, and the upper template is provided with a guide hole.
This setting, the compound die of cope match-plate pattern and lower bolster of being convenient for, the skew appears when preventing the compound die.
Preferably, a connecting wire limiting plate is installed at the front end of the lower template, and a wire groove III is formed in the connecting wire limiting plate.
This setting is convenient for carry out the injecing of position to the connecting wire, prevents to appear removing.
Preferably, an upper die cavity is arranged in the upper die plate, and a cavity is arranged at the upper end of the upper die cavity.
By the arrangement, normal die assembly of the upper die plate and the lower die plate is guaranteed.
Preferably, the pull buckle is of a T-shaped structure as a whole.
This setting is convenient for draw and detain and holistic placing of frock, the removal of taking, indirect improvement work efficiency.
The beneficial effects of the invention are: convenient to use, easy operation once can accomplish the detection of many connecting wires gas tightness, and detection efficiency is high, and the accuracy is good, has the practicality and the universality of use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the present invention is not limited to the scope of the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a lower template of the present invention;
FIG. 3 is a schematic view of the base structure of the mold strip of the present invention;
FIG. 4 is a schematic view of the tooling structure of the present invention;
FIG. 5 is a schematic diagram of an upper plate structure according to the present invention;
FIG. 6 is a schematic view of the back structure of the lower template of the present invention;
FIG. 7 is a schematic diagram of a test connection line according to the present invention;
the device comprises an upper template, a lower template, a limiting block, a connecting line limiting plate, a testing connecting line, a tool, a guide post, a guide hole, an air inlet hole, a lower sealing ring, a first wire groove, a second limiting groove, a third limiting groove, a fourth wire groove, a 15 exhaust pipe placing groove, a 16 mold strip base, an open groove, an 18 limiting groove, a 19 top plate, a 20 positioning post, a 21 blocking strip, a 22 pull buckle, a 23 exhaust pipe, a 24 connector socket, a 25 mold strip, a 26 plastic connector, an 27 upper sealing ring, an 28 upper mold cavity and a 29 cavity, wherein the upper template is arranged on the lower template, the limiting block is arranged on the upper template, and the lower sealing ring is arranged on the lower template.
Detailed Description
Referring to fig. 1 to 7, the airtightness detection device for the connection line and the plastic joint comprises an upper template 1, a lower template 2, a tool 6 and a die strip base 16, wherein a lower die cavity is formed in the lower template 2, the die strip base 16 is embedded into the lower die cavity, the tool 6 is placed on the die strip base 16, a top plate 19 is arranged inside the die strip base 16, a positioning column 20 is fixed on the top plate 19, the lower end of the positioning column 20 is connected with the die strip base 16, a spring (not shown) is arranged at the lower end of the top plate 19, the lower end of the tool 6 is in contact with the top plate 19, the tool 6 comprises a pull buckle 22, a die strip 25 and an exhaust pipe 23, the pull buckle 22 is installed at the upper end of the die strip 25, a plurality of joint sockets 24 are formed in the die strip 25, the joint sockets 24 are communicated with the exhaust pipe 23, a blocking strip 21 is arranged on the die strip base 16, and a plurality of limiting grooves 18 are formed between the blocking strips 21.
Further, an upper seal ring 27 is embedded in the upper template 1, and a lower seal ring 10 is embedded in the lower template 1.
Further, a first wire groove 11 and an exhaust pipe placing groove 15 are arranged at the opposite positions of the upper sealing ring 27 and the lower sealing ring 10, and an open groove 17 is formed in the position, facing the exhaust pipe placing groove 15, of the mold strip base 16.
Further, a second wire casing 12 and a fourth wire casing 14 are arranged at the opposite positions of the upper template 1 and the lower template 2.
Furthermore, two sides of the lower template 2 are provided with limit blocks 3.
Furthermore, a guide post 7 is installed on the lower template 2, and a guide hole 8 is formed in the upper template 1.
Further, a connecting wire limiting plate 4 is installed at the front end of the lower template 2, and a wire slot III 13 is formed in the connecting wire limiting plate 4.
Further, an upper die cavity 28 is arranged in the upper die plate 1, and a cavity 29 is arranged at the upper end of the upper die cavity 28.
Further, the surfaces of the lower seal ring 10 and the upper seal ring 27 respectively protrude from the surfaces of the lower template 2 and the upper template 1.
Further, the back of the lower template 2 is provided with an air inlet 9, and the air inlet 9 is communicated with the lower die cavity.
Further, the inner side of the template base 16 is obliquely arranged, so that the placement of the tool is facilitated.
Further, the pull tab 22 has a T-shaped structure as a whole.
When the test connecting line device is used, the plastic joint 26 of the test connecting line 5 is inserted into the joint socket of the die strip, one surface of the plastic joint is attached to the die strip, then a tool carrying the test connecting line is placed on the base of the die strip through the pull buckle, the bottom of the die strip of the tool is contacted with the upper end of the top plate, and the test connecting line is placed in the first wire slot, the second wire slot, the third wire slot and the fourth wire slot; the cope match-plate pattern moves down afterwards, and the cope match-plate pattern extrusion is drawn and is detained for the frock is whole to move down and extrude the roof, and it is sealed to go up the sealing washer and accomplish with the lower sealing washer contact simultaneously, and the inlet port is intake afterwards, pressurize certain time, when pressure variation appeared in sensor detection die cavity or gas outlet, explains that there is the gas tightness problem between plastic joint and the test connecting wire, if do not, shows that the test connecting wire is whole qualified.
After the test is finished, the upper die plate moves upwards, the top plate moves upwards under the action of the spring under the condition that no pressure exists, the tool is supported, and the top plate returns.
In the working process of the invention, the barrier strip plays a role in extruding the plastic joint and limiting the plastic joint so as to prevent the plastic joint from deviating.
The positioning column is used for limiting the top plate and controlling the upward moving distance of the top plate.
The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides an airtight detection device for connecting wire and plastic connect, includes cope match-plate pattern, lower bolster, frock and mould strip base, is equipped with down the die cavity on the lower bolster, in the die cavity under the mould strip base embedding, the frock is placed on mould strip base, its characterized in that: the die strip comprises a die strip base, a die strip base and a tool, wherein a top plate is arranged in the die strip base, a positioning column is fixed on the top plate, the lower end of the positioning column is connected with the die strip base, a spring is arranged at the lower end of the top plate, the lower end of the tool is in contact with the top plate, the tool comprises a pull buckle, the die strip and an exhaust pipe, the pull buckle is arranged at the upper end of the die strip, the pull buckle is integrally of a T-shaped structure, a plurality of joint sockets are arranged on the die strip and are communicated with the exhaust pipe, blocking strips are arranged on the die strip base, and a plurality of limiting grooves are formed between the blocking strips; an upper sealing ring is embedded in the upper template, a lower sealing ring is embedded in the lower template, and the surfaces of the lower sealing ring and the upper sealing ring respectively protrude out of the surfaces of the lower template and the upper template; a first wire groove and an exhaust pipe placing groove are formed in the opposite positions of the upper sealing ring and the lower sealing ring, and an open groove is formed in the position, right opposite to the exhaust pipe placing groove, of the die strip base; a second wire slot and a fourth wire slot are formed in the opposite positions of the upper template and the lower template; and a third wire slot is formed in the connecting wire limiting plate.
2. The device of claim 1, wherein the sealing member comprises a sealing member and a sealing member, the sealing member comprises: and limiting blocks are arranged on two sides of the lower template.
3. The device of claim 1, wherein the sealing member comprises a sealing member and a sealing member, the sealing member comprises: the lower template is provided with a guide post, and the upper template is provided with a guide hole.
4. The apparatus of claim 1, wherein the sealing member comprises a sealing member and a sealing member, the sealing member comprises: an upper die cavity is arranged in the upper die plate, and a cavity is arranged at the upper end of the upper die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110242843.2A CN113029465B (en) | 2021-03-05 | 2021-03-05 | Air tightness detection device for connecting line and plastic joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110242843.2A CN113029465B (en) | 2021-03-05 | 2021-03-05 | Air tightness detection device for connecting line and plastic joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113029465A CN113029465A (en) | 2021-06-25 |
| CN113029465B true CN113029465B (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110242843.2A Active CN113029465B (en) | 2021-03-05 | 2021-03-05 | Air tightness detection device for connecting line and plastic joint |
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| Country | Link |
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| CN (1) | CN113029465B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308261A (en) * | 2013-06-24 | 2013-09-18 | 欧托凯勃汽车线束（太仓）有限公司 | High-pressure wire harness leakproofness on-line testing system for vehicles |
| CN206990176U (en) * | 2017-08-13 | 2018-02-09 | 惠州市德赛西威汽车电子股份有限公司 | A kind of 90 degree of buttock line camera air-tightness detection devices |
| CN208579889U (en) * | 2018-05-31 | 2019-03-05 | 南京鼎典科技有限公司 | A kind of line bundle airtight detection device |
| CN208736620U (en) * | 2018-09-17 | 2019-04-12 | 深圳市名宗科技有限公司 | A kind of mold for airtight test |
| CN209296229U (en) * | 2018-12-31 | 2019-08-23 | 杭州衡康电子有限公司 | A kind of airtight testing mould |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100970765B1 (en) * | 2008-04-28 | 2010-07-16 | 이성규 | auto inspection machine of a wiring harness |
| CN105352668B (en) * | 2015-12-04 | 2018-02-06 | 重庆溯联塑胶股份有限公司 | A kind of internal combustion engine plastic pipe air-tightness detection tool |
| CN209326893U (en) * | 2019-03-07 | 2019-08-30 | 浙江方正电机股份有限公司 | A kind of modular low-voltage line bundle airtight test fixture |
-
2021
- 2021-03-05 CN CN202110242843.2A patent/CN113029465B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308261A (en) * | 2013-06-24 | 2013-09-18 | 欧托凯勃汽车线束（太仓）有限公司 | High-pressure wire harness leakproofness on-line testing system for vehicles |
| CN206990176U (en) * | 2017-08-13 | 2018-02-09 | 惠州市德赛西威汽车电子股份有限公司 | A kind of 90 degree of buttock line camera air-tightness detection devices |
| CN208579889U (en) * | 2018-05-31 | 2019-03-05 | 南京鼎典科技有限公司 | A kind of line bundle airtight detection device |
| CN208736620U (en) * | 2018-09-17 | 2019-04-12 | 深圳市名宗科技有限公司 | A kind of mold for airtight test |
| CN209296229U (en) * | 2018-12-31 | 2019-08-23 | 杭州衡康电子有限公司 | A kind of airtight testing mould |
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| Publication number | Publication date |
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| CN113029465A (en) | 2021-06-25 |
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