CN205981589U - All -in -one is inserted in airtight cold - Google Patents
All -in -one is inserted in airtight cold Download PDFInfo
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- CN205981589U CN205981589U CN201620954253.7U CN201620954253U CN205981589U CN 205981589 U CN205981589 U CN 205981589U CN 201620954253 U CN201620954253 U CN 201620954253U CN 205981589 U CN205981589 U CN 205981589U
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Abstract
The utility model belongs to the technical field of the air intake manifold processing equipment and specifically relates to an all -in -one is inserted in airtight cold. It includes: the base, be used for compressing tightly air intake manifold's cylinder cap flange opening on the base and intact fully enclosed hold -down mechanism, being used for the airtight mechanism of air intake manifold's oily rail mouth, side pipe mouth, air throttle flange opening and the shutoff of tubule mouth, being used for inserting the cold of the cold air intake manifold's of reeve of the cold plug bush of metal cold plug bush hole site the mechanism, set up on the base and pouring into gaseous gas injection mechanism and and the flange opening 1 that is linked together of gas injection mechanism into to air intake manifold's cylinder cap flange opening. It has had airtight detection and two kinds of functions are inserted in the metal covering cold, has reduced the manufacturing cost of equipment, and the structure of two relative equipment is more optimized, is convenient for maintain the maintenance, has reduced the investment cost of whole project, has improved work efficiency, has reduced production cycle, has reduced personnel's configuration and extraneous expense.
Description
Technical field
This utility model is related to inlet manifold process equipment field, especially a kind of airtight cold plug in all-in-one.
Background technology
With the development of automobile industry, engine fittings of plastic production, such as inlet manifold etc. gradually replace metal system
The engine fittings made, to reduce car weight, apply also more and more extensive, because automotive engine component is function on automobile
Part, plastic inlet pipe manifold is easily caused gas leakage because welding procedure is unstable, may affect the whole of engine system
Body performance, so strict air-leakage test will be carried out to plastic tube, fast and easy detection should ensure accuracy and can again
By property；For the installation strength of reinforced plastics part, need to go out the cold sleeve of embedded metal in mounting hole site, airtight on the same device
Detection and metallic sheath cold being inserted in complete on an equipment position equipment.For existing domestic air tightness detection equipment and cold plug standby
Can only special computer for special use, need to manufacture two equipment and could meet the requirement that the air-leakage test to product and cold sleeve are installed, no
Only causing cost increases, and two equipment take up an area space greatly, produce product needed and increased process cycle through two equipment, increase
Add personnel cost, efficiency is low.
Utility model content
This utility model aims to solve the problem that the problems referred to above, there is provided a kind of airtight cold plug in all-in-one, it has had both airtight detection
And the cold slotting two kinds of functions of metallic sheath, carrying out cold the inserting of metallic sheath after the airtight detection of product is qualified again need not pick and place part back and forth, but also
Individually airtight detection can be carried out according to the different situations done over again or metallic sheath is cold slotting, reduce the manufacturing cost of equipment,
The more optimized structure of two equipment relatively, is easy to maintaining, reduces the cost of investment of whole project, improves work effect
Rate, reduces the production cycle, decreases personnel depaly and extraneous expense, and the technical scheme of employing is as follows：
A kind of airtight cold plug in all-in-one is it is characterised in that include：
Base,
For the cylinder cap flange port of inlet manifold is pressed on base and completely enclosed hold-down mechanism；
For the tight mechanism blocking the oily rail mouth of inlet manifold, side pipe mouth, throttle flange mouth and the little mouth of pipe；
For by cold for cold for metal sleeve inject inlet manifold cold sleeve hole position Leng Cha mechanism；
It is arranged at the gas injecting mechanism injecting gas on base and to the cylinder cap flange port of inlet manifold；
And the pressure transducer being connected with gas injecting mechanism.
On the basis of technique scheme, described hold-down mechanism includes：Article four, column, loading plate, lifter plate, compressor arm and
Compression cylinder, four column bottoms and base Joint, top and loading plate Joint；Described compression cylinder is fixedly installed in holds
On support plate, the free end of its cylinder rod is connected with lifter plate, and the top of described compressor arm is fixed on the bottom surface of lifter plate, institute
State compressor arm at least three, constitute a seal face.
On the basis of technique scheme, described tight mechanism includes：X is to cylinder, X to slide rail, supporting table, diagonally downward
Setting the first cylinder, internal-expansion type oil rail mouth plug, connecting plate, Y-direction cylinder, outer-enwraped type side pipe mouth plug, arrange diagonally downward
The second cylinder, big plane plug, the 3rd cylinder arranging diagonally downward and outer-enwraped type little mouth of pipe plug, described X is to cylinder and X
Be fixedly installed on base to slide rail, described supporting table and X be slidably connected to slide rail and with cylinder rod free end phase from X to cylinder
Connect, described first cylinder is fixedly installed in supporting table；Described connecting plate is solid with the free end phase of the cylinder rod of the first cylinder
Connect, described internal-expansion type oil rail mouth plug is connected on connecting plate and is corresponded with oily rail mouth, and described X is to the cylinder rod axle of cylinder
Line direction is X to the axis of described internal-expansion type oil rail mouth plug is A1 with X to angle, the hole of the oily rail mouth of described inlet manifold
Heart line and X are A2 to angle, and described included angle A 1 is equal with included angle A 2, and described internal-expansion type oil rail mouth plug is by X to cylinder and the
The associated movement of one cylinder inserts in oily rail mouth and is blocked, and described Y-direction cylinder is fixedly installed on base along Y-direction, described
Wrap up on the free end of cylinder rod that outer-enwraped type side pipe mouth plug is connected to Y-direction cylinder and by Y-direction cylinder, block side pipe mouth,
Described second cylinder is fixedly installed on the bottom surface of lifter plate, and the cylinder rod axis of described second cylinder and X are B1 to angle, institute
Stating the hole heart line of throttle flange mouth and X is B2 to angle, and described included angle B 1 is equal with included angle B 2, and described big plane plug connects
On the free end of the cylinder rod of the second cylinder and by the second cylinder-pressing, closure inlet manifold throttle flange mouth, institute
State the 3rd cylinder to be fixedly installed on the bottom surface of lifter plate, the cylinder rod axis of described 3rd cylinder and X are C1 to angle, described
The hole heart line of the little mouth of pipe and X are C2 to angle, and described angle C1 is equal with angle C2, and the little mouth of pipe plug of described outer-enwraped type is connected to
On the free end of cylinder rod of the 3rd cylinder and by the 3rd cylinder parcel, the little mouth of pipe of closure.
On the basis of technique scheme, described Leng Cha mechanism includes support base, the cold slotting cylinder that is vertically arranged, connecting seat
With cold inserted link, described support base is fixedly connected on base bottom, and described cold slotting cylinder is fixedly installed on support base, described connection
Seat is fixed on the cylinder rod top of cold slotting cylinder, and described cold inserted link is fixed on connecting seat, and described base offers cooling
The through hole that inserted link and the cold sleeve of metal being placed on cold inserted link top pass through, the cold sleeve hole position one of described through hole and inlet manifold
One is corresponding.
On the basis of technique scheme, described connecting seat is threaded with Positioning screw.
On the basis of technique scheme, described connecting seat is provided with for real-time detection metal cold sleeve insertion depth
Displacement transducer.
On the basis of technique scheme, institute's displacement sensors are mainly made up of loop bar, slide bar and spring, described loop bar
It is fixed on connecting seat, described sliding bar is connected in loop bar, described spring is arranged in loop bar and provides one upwards for slide bar
Elastic force, the top of described slide bar pushes against the bottom surface of base.
On the basis of technique scheme, the gross pressure of described compressor arm is more than the gas pressure of gas injecting mechanism injection
Power.
This utility model has the advantage that：Airtight detection and the cold slotting two kinds of functions of metallic sheath, the airtight inspection of product are had both
Carry out cold the inserting of metallic sheath after survey is qualified again and need not pick and place part back and forth, but also can be carried out individually according to the different situations done over again
Airtight detection or metallic sheath are cold slotting, reduce the manufacturing cost of equipment, relatively the more optimized structure of two equipment, are easy to safeguard
Maintenance, reduce the cost of investment of whole project, improve work efficiency, reduce the production cycle, decrease personnel depaly with
And extraneous expense.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing of required use is briefly described in description of the prior art.It should be evident that drawings in the following description are only
It is a kind of embodiment of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, can also be extended according to the accompanying drawing providing and obtain other enforcement accompanying drawings.
Fig. 1 is the perspective view of inlet manifold described in the utility model；
Fig. 2 is the overlooking the structure diagram of inlet manifold described in the utility model；
Fig. 3 is perspective view of the present utility model；
Fig. 4 is tight mechanism described in the utility model and the perspective view of Leng Cha mechanism；
Fig. 5 is the perspective view of Leng Cha mechanism described in the utility model；
Specific embodiment
The utility model is described in further detail with example below in conjunction with the accompanying drawings：
Embodiment of the present utility model is described below in detail, the example of described embodiment is shown in the drawings, wherein ad initio
To the element that same or similar label represents same or similar element or has same or like function eventually.Below by ginseng
The embodiment examining Description of Drawings is exemplary, is only used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art,
Concrete meaning in this utility model for the above-mentioned term can be understood with concrete condition.
As shown in Figures 1 to 5, a kind of airtight cold plug in all-in-one is it is characterised in that include：
Base 1,
For the cylinder cap flange port 10 of inlet manifold is pressed on base 1 and completely enclosed hold-down mechanism；
Airtight for block the oily rail mouth 11 of inlet manifold, side pipe mouth 12, throttle flange mouth 13 and the little mouth of pipe 14
Mechanism；
For by cold for cold for metal sleeve 15 inject inlet manifold cold sleeve hole position Leng Cha mechanism；
It is arranged at the gas injecting mechanism injecting gas on base 1 and to the cylinder cap flange port 10 of inlet manifold
And the pressure transducer being connected with gas injecting mechanism.
Preferably, described hold-down mechanism includes：Article four, column 20, loading plate 21, lifter plate 22, compressor arm 23 and compression gas
Cylinder 24, four column 20 bottoms and base 1 Joint, top and loading plate 21 Joint；Described compression cylinder 24 fixedly mounts
On loading plate 21, the free end of its cylinder rod is connected with lifter plate 22, and the top of described compressor arm 23 is fixed in lifter plate
On 22 bottom surface, described compressor arm 23 at least three, constitute a seal face.As being four.
Preferably, described tight mechanism includes：X to cylinder 30, X to slide rail 31, supporting table 32, arrange diagonally downward
One cylinder 33-1, internal-expansion type oil rail mouth plug 33-2, connecting plate 33-3, Y-direction cylinder 34-1, outer-enwraped type side pipe mouth plug 34-2,
The second cylinder 35-1, big plane plug 35-2, the 3rd cylinder 36-1 arranging diagonally downward and the outer-enwraped type arranging diagonally downward
Little mouth of pipe plug 36-2, described X are fixedly installed on base 1 to cylinder 30 and X to slide rail 31, and described supporting table 32 is with X to cunning
Rail 31 is slidably connected and is connected to the cylinder rod free end of cylinder 30 with X, and described first cylinder 33-1 is fixedly installed in support
On platform 32；The free end Joint of the cylinder rod of described connecting plate 33-3 and the first cylinder 33-1, described internal-expansion type oil rail mouth blocks up
Head 33-2 is connected on connecting plate 33-3 and is corresponded with oily rail mouth, and described X is X to the cylinder rod axis direction of cylinder 30
To the axis of described internal-expansion type oil rail mouth plug 33-2 is A1 with X to angle, the hole heart line of the oily rail mouth 11 of described inlet manifold
It is A2 with X to angle, described included angle A 1 is equal with included angle A 2, described internal-expansion type oil rail mouth plug 33-2 passes through X to cylinder 30 He
The associated movement of the first cylinder 33-1 inserts in oily rail mouth 11 and is blocked, and described Y-direction cylinder 34-1 is fixedly installed on along Y-direction
On base 1, described outer-enwraped type side pipe mouth plug 34-2 is connected on the free end of cylinder rod of Y-direction cylinder 34-1 and passes through Y-direction
Cylinder 34-1 parcel, closure side pipe mouth 12, described second cylinder 35-1 is fixedly installed on the bottom surface of lifter plate 22, and described second
The cylinder rod axis of cylinder 35-1 and X are B1 to angle, and the hole heart line of described throttle flange mouth 13 and X are B2 to angle, institute
State that included angle B 1 is equal with included angle B 2, described big plane plug 35-2 is connected on the free end of cylinder rod of the second cylinder 35-1 simultaneously
Compress, block the throttle flange mouth 13 of inlet manifold by the second cylinder 35-1, described 3rd cylinder 36-1 is fixedly installed in
On the bottom surface of lifter plate 22, the cylinder rod axis of described 3rd cylinder 36-1 and X are C1 to angle, the hole heart of the described little mouth of pipe 14
Line and X are C2 to angle, and described angle C1 is equal with angle C2, and the little mouth of pipe plug 36-2 of described outer-enwraped type is connected to the 3rd cylinder
On the free end of the cylinder rod of 36-1 and by the 3rd cylinder 36-1 parcel, the little mouth of pipe 14 of closure.
Preferably, described Leng Cha mechanism includes support base 40, is vertically arranged cold slotting cylinder 41, connecting seat 42 and cold inserted link
43, described support base 40 is fixedly connected on base 1 bottom, and described cold slotting cylinder 41 is fixedly installed on support base 40, described company
Joint chair 42 is fixed on the cylinder rod top of cold slotting cylinder 41, and described cold inserted link 43 is fixed on connecting seat 42, on described base 1
Offer cooling inserted link 43 and through hole, described through hole and inlet manifold that the cold sleeve of metal that is placed on cold inserted link 43 top passes through
Cold sleeve hole position correspond.
Preferably, described connecting seat 42 is threaded with Positioning screw 44.
Preferably, described connecting seat 42 is provided with the displacement transducer for real-time detection metal cold sleeve insertion depth
45.
Further, institute's displacement sensors 45 are mainly made up of loop bar 45-1, slide bar 45-2 and spring, described loop bar 45-1
It is fixed on connecting seat 42, described slide bar 45-2 is slidably connected in loop bar 45-1, described spring is arranged in loop bar 45-1 and is
Slide bar 45-2 provides an elastic force upwards, and the top of described slide bar 45-2 pushes against the bottom surface of base 1.
Further, the gross pressure of described compressor arm 23 is more than the gas pressure of gas injecting mechanism injection.
Further, this airtight cold plug in all-in-one is also included for detecting whether there is the cold sleeve of metal 15 on cold inserted link 43
Metallic sheath evaluator, it is corresponded with cold inserted link 43.
Further, this airtight cold plug in all-in-one is also included for detecting whether to have inlet manifold to be positioned over upper on base
Part identification sensor.
Before equipment starts, first cold for metal sleeve is sleeved on cold inserted link 43, metallic sheath evaluator is identified, if metal
Cold sleeve leakage is put, and equipment meeting automatic alarm simultaneously cannot start, and inlet manifold is placed on base, presses device directive button, on
The detection of part identification sensor has product on base, and compression cylinder 24 drives lifter plate 22 entirety to move down, and four compressor arms 23 are first
Compression product, will fill the cylinder diameter of the calculation of pressure compression cylinder 24 of air according to product, and the second cylinder 35-1 promotes big plane
Plug 35-2 seals throttle flange mouth 13,
X promotes supporting table 32X to movement to cylinder 30, under the first cylinder 33-1 promotes internal-expansion type oil rail mouth plug 33-2 oblique
It is moved through outer swollen mode and seals four oily rail mouths 11, outer-enwraped type little mouth of pipe plug 36-2 seals the little mouth of pipe 14, outer-enwraped type side
Mouth of pipe plug 34-2 seals side pipe mouth 12, and after all and extraneous hole position being connected blocks, equipment starts detection, by base
Two hole positions are ventilated rapidly in inlet manifold, and after inflation reaches certain pressure, equipment carries out packing state, in this process
According to the fluctuation of gas pressure drop, middle pressure transducer detects that inlet manifold whether there is the situation of leakage, when detection inlet manifold
After qualified products, the closure mouth of pipe is connected to instruction and returns, and detected gas are discharged, and now, four compressor arms need not be return, cold slotting
Cylinder 41 promotes cold inserted link 43 that cold for metal sleeve is pressed in the cold sleeve hole position of inlet manifold, and passes through displacement transducer,
Detect whether the cold sleeve of each metal is pressed into qualified, and show corresponding state, if product is qualified, cold inserted link 43 in device display screen
Return, inlet manifold completes airtight detection and the cold sleeve of metal embeds.
By way of example this utility model is illustrated above, but this utility model is not limited to above-mentioned being embodied as
Example, all any changes done based on this utility model or modification belong to the scope that this utility model claims.
Claims (10)
1. a kind of airtight cold plug in all-in-one is it is characterised in that include：
Base (1),
For the cylinder cap flange port (10) of inlet manifold is pressed in the upper and completely enclosed hold-down mechanism of base (1)；
For what the oily rail mouth (11) of inlet manifold, side pipe mouth (12), throttle flange mouth (13) and the little mouth of pipe (14) were blocked
Tight mechanism；
For by cold for cold for metal sleeve (15) inject inlet manifold cold sleeve hole position Leng Cha mechanism；
It is arranged at the gas injecting mechanism injecting gas on base (1) and to the cylinder cap flange port (10) of inlet manifold；
And the pressure transducer being connected with gas injecting mechanism.
2. the airtight cold plug in all-in-one of one kind according to claim 1 it is characterised in that：Described hold-down mechanism includes：Article four,
Column (20), loading plate (21), lifter plate (22), compressor arm (23) and compression cylinder (24), four column (20) bottoms and bottom
Seat (1) Joint, top and loading plate (21) Joint；Described compression cylinder (24) is fixedly installed on loading plate (21), its
The free end of cylinder rod is connected with lifter plate (22), and the top of described compressor arm (23) is fixed in the bottom surface of lifter plate (22)
On, described compressor arm (23) at least three, constitute a seal face.
3. the airtight cold plug in all-in-one of one kind according to claim 2 it is characterised in that：Described tight mechanism includes：X is to gas
Cylinder (30), X are to slide rail (31), supporting table (32), the first cylinder (33-1) arranging diagonally downward, internal-expansion type oil rail mouth plug
(33-2), connecting plate (33-3), Y-direction cylinder (34-1), outer-enwraped type side pipe mouth plug (34-2), the second gas arranging diagonally downward
Cylinder (35-1), big plane plug (35-2), the 3rd cylinder (36-1) arranging diagonally downward and outer-enwraped type little mouth of pipe plug (36-
2), described X is fixedly installed on base (1) to cylinder (30) and X to slide rail (31), and described supporting table (32) and X are to slide rail
(31) it is slidably connected and is connected to the cylinder rod free end of cylinder (30) with X, described first cylinder (33-1) is fixedly installed in
In supporting table (32)；The free end Joint of the cylinder rod of described connecting plate (33-3) and the first cylinder (33-1) is described interior swollen
Formula oil rail mouth plug (33-2) is connected to connecting plate (33-3) and above and with oily rail mouth corresponds, and described X is to the gas of cylinder (30)
Cylinder rod axis direction is X to the axis of described internal-expansion type oil rail mouth plug (33-2) is A1 with X to angle, described inlet manifold
The hole heart line of oily rail mouth (11) and X be A2 to angle, described included angle A 1 is equal with included angle A 2, the oily rail mouth plug of described internal-expansion type
(33-2) pass through X and to be blocked, institute in the oily rail mouth (11) of associated movement insertion of cylinder (30) and the first cylinder (33-1)
State Y-direction cylinder (34-1) to be fixedly installed on base (1) along Y-direction, described outer-enwraped type side pipe mouth plug (34-2) is connected to Y-direction gas
Wrap up on the free end of cylinder rod of cylinder (34-1) and by Y-direction cylinder (34-1), block side pipe mouth (12), described second cylinder
(35-1) it is fixedly installed on the bottom surface of lifter plate (22), the cylinder rod axis of described second cylinder (35-1) with X to angle are
B1, the hole heart line of described throttle flange mouth (13) and X are B2 to angle, and described included angle B 1 is equal with included angle B 2, described flat greatly
Face plug (35-2) is connected on the free end of cylinder rod of the second cylinder (35-1) and is compressed by the second cylinder (35-1), envelope
The throttle flange mouth (13) of stifled inlet manifold, described 3rd cylinder (36-1) is fixedly installed on the bottom surface of lifter plate (22),
The cylinder rod axis of described 3rd cylinder (36-1) and X are C1 to angle, and the hole heart line of the described little mouth of pipe (14) with X to angle is
C2, described angle C1 is equal with angle C2, and the little mouth of pipe plug (36-2) of described outer-enwraped type is connected to the gas of the 3rd cylinder (36-1)
On the free end of cylinder rod and by the 3rd cylinder (36-1) parcel, the little mouth of pipe of closure (14).
4. the airtight cold plug in all-in-one of one kind according to claim 1 it is characterised in that：Described Leng Cha mechanism includes support base
(40) cold slotting cylinder (41), connecting seat (42) and the cold inserted link (43), being vertically arranged, described support base (40) is fixedly connected on bottom
Seat (1) bottom, described cold slotting cylinder (41) is fixedly installed on support base (40), and described connecting seat (42) is fixed in cold slotting cylinder
(41) on cylinder rod top, described cold inserted link (43) is fixed on connecting seat (42), described base (1) offers cooling and inserts
The through hole that bar (43) and the cold sleeve of metal being placed on cold inserted link (43) top pass through, the cold sleeve of described through hole and inlet manifold
Hole position corresponds.
5. the airtight cold plug in all-in-one of one kind according to claim 4 it is characterised in that：The upper screw thread of described connecting seat (42) is even
It is connected to Positioning screw (44).
6. the airtight cold plug in all-in-one of the one kind according to claim 4 or 5 it is characterised in that：Set on described connecting seat (42)
It is equipped with the displacement transducer (45) for real-time detection metal cold sleeve insertion depth.
7. the airtight cold plug in all-in-one of one kind according to claim 6 it is characterised in that：Institute's displacement sensors (45) is main
It is made up of loop bar (45-1), slide bar (45-2) and spring, described loop bar (45-1) is fixed on connecting seat (42), described slide bar
(45-2) it is slidably connected in loop bar (45-1), it is that slide bar (45-2) provides one upwards that described spring is arranged in loop bar (45-1)
Elastic force, the top of described slide bar (45-2) pushes against the bottom surface of base (1).
8. the airtight cold plug in all-in-one of one kind according to claim 2 it is characterised in that：The gross pressure of described compressor arm (23)
Gas pressure more than the injection of gas injecting mechanism.
9. the airtight cold plug in all-in-one of one kind according to claim 4 it is characterised in that：Also include for detecting cold inserted link
(43) whether there is on the metallic sheath evaluator of the cold sleeve of metal (15), it is corresponded with cold inserted link (43).
10. the airtight cold plug in all-in-one of one kind according to claim 1 it is characterised in that：Also include for detecting whether having
Inlet manifold is positioned over the upper part identification sensor on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954253.7U CN205981589U (en) | 2016-08-26 | 2016-08-26 | All -in -one is inserted in airtight cold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954253.7U CN205981589U (en) | 2016-08-26 | 2016-08-26 | All -in -one is inserted in airtight cold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981589U true CN205981589U (en) | 2017-02-22 |
Family
ID=58035990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620954253.7U Withdrawn - After Issue CN205981589U (en) | 2016-08-26 | 2016-08-26 | All -in -one is inserted in airtight cold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226008A (en) * | 2016-08-26 | 2016-12-14 | 青岛华涛汽车模具有限公司 | A kind of airtight cold plug in all-in-one |
| CN110514358A (en) * | 2019-08-22 | 2019-11-29 | 王友猛 | A kind of exhaust pipe leakage tester |
-
2016
- 2016-08-26 CN CN201620954253.7U patent/CN205981589U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226008A (en) * | 2016-08-26 | 2016-12-14 | 青岛华涛汽车模具有限公司 | A kind of airtight cold plug in all-in-one |
| CN106226008B (en) * | 2016-08-26 | 2018-09-28 | 青岛华涛汽车模具有限公司 | A kind of airtight cold plug in all-in-one machine |
| CN110514358A (en) * | 2019-08-22 | 2019-11-29 | 王友猛 | A kind of exhaust pipe leakage tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180928 |
|
| AV01 | Patent right actively abandoned |