CN210647129U - Glue injection tool for air inlet shell of aircraft air turbine starter - Google Patents
Glue injection tool for air inlet shell of aircraft air turbine starter Download PDFInfo
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- CN210647129U CN210647129U CN201921093900.XU CN201921093900U CN210647129U CN 210647129 U CN210647129 U CN 210647129U CN 201921093900 U CN201921093900 U CN 201921093900U CN 210647129 U CN210647129 U CN 210647129U
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- glue injection
- glue
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- air inlet
- injection cylinder
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Abstract
The utility model relates to an aircraft air turbine injecting glue field specifically is an aircraft air turbine starter casing injecting glue frock of admitting air, including setting up lower plate in the casing of admitting air, setting the injecting glue cylinder body on the lower plate, still include: the fixing devices are arranged on the lower bottom plate and the side end of the glue injection cylinder body and are used for fixing the glue injection cylinder body and the air inlet shell; the glue injection device is arranged on the glue injection cylinder body and used for injecting glue into the air inlet shell, and the piston head is pushed by rotating the glue injection lead screw, so that the sealant in the glue injection cylinder body uniformly flows to the glue injection area of the air inlet shell through the glue injection and pressing channel; the specially-arranged exhaust holes avoid the formation of bubbles in the glue pressing process, ensure the quality of a glue layer, combine the shell protection and the glue pressing into a whole, effectively ensure the glue pressing quality, avoid the reworking operation and secondary processing of the glue pressing, reduce the cost and save the manpower.
Description
Technical Field
The utility model relates to an aircraft air turbine injecting glue field specifically is an aircraft air turbine starter inlet housing injecting glue frock.
Background
The inner wall of the air inlet shell except the glue injection area is protected, A, B two components of RTV sealant are mixed and then are injected into the glue injection area of the air inlet shell by a glue gun, and after the sealant is injected, the air inlet shell is placed into an oven to be baked, so that the sealant is cured and molded. The sealant sprayed by the glue gun has poor uniformity, easily causes the glue layer and inconsistent thickness, and air holes are easily formed in the sprayed sealant, so that the glue injection quality is influenced.
Disclosure of Invention
In order to solve the problem, the utility model provides an aircraft air turbine starter inlet housing injecting glue frock.
The utility model provides an aircraft air turbine starter casing injecting glue frock of admitting air, includes the lower plate, the injecting glue cylinder body of setting on the lower plate that set up in the casing of admitting air, still includes:
the fixing devices are arranged on the lower bottom plate and the side end of the glue injection cylinder body and are used for fixing the glue injection cylinder body and the air inlet shell;
and the glue injection device is arranged on the glue injection cylinder body and used for injecting glue into the air inlet shell.
The injecting glue cylinder body on the equipartition be used for getting rid of the injecting glue cylinder body in the internal unnecessary air exhaust hole and when the injecting glue district of the casing that admits air is filled up the back, unnecessary sealed glue flows out from the exhaust hole so that the operator confirms the injecting glue way that the injecting glue district has been filled up.
The fixing device comprises a first inner hexagon screw arranged between the lower bottom plate and the glue injection cylinder body, a glue injection cylinder body supporting ring arranged on the glue injection cylinder body, a second inner hexagon screw, a third inner hexagon screw and a fixing nut, wherein the second inner hexagon screw and the second inner hexagon screw are arranged on the air inlet shell and are used for positioning the glue injection cylinder body supporting ring, the third inner hexagon screw is arranged between the glue injection cylinder body supporting ring and the glue injection cylinder body, and the fixing nut is arranged on the glue injection cylinder body.
The lower base plate and the glue injection cylinder body are respectively provided with a first fluoroplastic sealing ring and a second fluoroplastic sealing ring which are used for sealing glue at the glue injection position of the air inlet shell in the glue pressing process, and the fixing nut is provided with a plurality of groups of inner hexagon screws.
The glue injection device comprises a piston head arranged in the glue injection cylinder body, a semi-ring retainer ring matched with the piston head, a glue injection screw rod arranged on the fixing nut and matched with the semi-ring retainer ring, and a hand wheel arranged on the glue injection screw rod.
And a fifth hexagon socket head cap screw is arranged between the piston head and the semi-ring clamping ring.
And a third fluoroplastic sealing ring and a fourth fluoroplastic sealing ring are arranged on the piston head.
And a gasket and a hexagon socket head cap screw six which are used for connection are arranged between the glue injection screw rod and the hand wheel.
The utility model has the advantages that: the piston head is pushed by rotating the glue injection screw rod, so that the sealant in the glue injection cylinder body uniformly flows to the glue injection area of the air inlet shell through the glue injection and pressing channel, the utility model ensures the uniformity of the thickness of the glue layer, and the glue layer is sealed to be formed at one time without processing the thickness of the glue layer again; the specially-arranged exhaust holes avoid the formation of bubbles in the glue pressing process, ensure the quality of a glue layer, combine the shell protection and the glue pressing into a whole, effectively ensure the glue pressing quality, avoid the reworking operation and secondary processing of the glue pressing, reduce the cost and save the manpower.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the structure of the glue injection cylinder of the present invention.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, and the utility model is further explained below.
As shown in fig. 1 and fig. 2, an aircraft air turbine starter air inlet casing injecting glue frock includes lower plate 1, the injecting glue cylinder body 3 of setting on lower plate 1 that sets up in air inlet casing 21, still includes:
the fixing device is arranged on the lower bottom plate 1 and at the side end of the glue injection cylinder body 3 and is used for fixing the glue injection cylinder body 3 and the air inlet shell 21;
and the glue injection device is arranged on the glue injection cylinder body 3 and used for injecting glue into the air inlet shell 21.
The glue injection cylinder body 3 is uniformly provided with exhaust holes 23 for exhausting redundant air in the glue injection cylinder body 3, and when the glue injection area of the air inlet shell 21 is filled with glue, redundant sealant flows out from the exhaust holes 23 so that an operator can confirm the injection molding channel 22 filled with the glue injection area.
In fig. 1, a is a glue injection port.
During glue injection, the mixed sealant is added into the glue injection cylinder body 3, the hand wheel 14 is rotated to push the piston head 5 to extrude the sealant downwards, air in the glue injection cylinder body 3 is discharged from the exhaust hole 23, and the sealant uniformly flows to a glue injection area of the air inlet shell 21 through the glue injection channel 22; when the sealant in the sealant injection area is filled up, the redundant sealant can overflow along the exhaust port 23, and when an operator observes that the sealant overflows from the exhaust port 23, the operator can confirm that the sealant injection work is finished, and the sealant injection area is placed into an oven to be dried and shaped.
The fixing device comprises a first inner hexagon screw 20 arranged between the lower bottom plate 1 and the glue injection cylinder body 3, a glue injection cylinder body support ring 7 arranged on the glue injection cylinder body 3, a movable clamping jaw 8 and a second inner hexagon screw 9 which are arranged on the air inlet shell 21 and used for positioning the glue injection cylinder body support ring 7, a third inner hexagon screw 10 arranged between the glue injection cylinder body support ring 7 and the glue injection cylinder body 3, and a fixing nut 12 arranged on the glue injection cylinder body 3.
The movable clamping jaws 8 are used for fixing the glue injection cylinder body 3 in the air inlet shell 21.
The piston head 5 is pushed by rotating the glue injection screw rod 11, so that the sealant in the glue injection cylinder body 3 uniformly flows to the glue injection area of the air inlet shell 21 through the glue injection and pressing channel 22, the utility model ensures the uniformity of the thickness of the glue layer, and the glue layer is sealed to be formed at one time without processing the thickness of the glue layer again; the specially-arranged exhaust holes 23 avoid the formation of bubbles in the glue pressing process, ensure the quality of a glue layer, combine the shell protection and the glue pressing into a whole, effectively ensure the glue pressing quality, avoid the reworking operation and secondary processing of the glue pressing, reduce the cost and save the manpower.
The lower base plate 1 and the glue injection cylinder body 3 are respectively provided with a first fluoroplastic sealing ring 2 and a second fluoroplastic sealing ring 4 which are used for sealing glue at the glue injection position of the air inlet shell 21 in the glue pressing process, and the fixing nut 12 is provided with a plurality of groups of socket head cap screws four 13.
The glue injection device comprises a piston head 5 arranged in the glue injection cylinder body 3, a semi-ring retainer ring 6 matched with the piston head 5, a glue injection screw rod 11 arranged on a fixed nut 12 and matched with the semi-ring retainer ring 6, and a hand wheel 14 arranged on the glue injection screw rod 11.
And a third fluoroplastic sealing ring 18 and a fourth fluoroplastic sealing ring 19 on the piston head 5 are used for sealing the sealant.
And a fifth hexagon socket head cap screw 17 is arranged between the piston head 5 and the half-ring retainer ring 6.
And a third fluoroplastic sealing ring 18 and a fourth fluoroplastic sealing ring 19 are arranged on the piston head 5.
And a gasket 15 and a hexagon socket head cap screw six 16 which are used for connection are arranged between the glue injection screw rod 11 and the hand wheel 14.
The utility model discloses a use method: during glue injection, the mixed sealant is added into the glue injection cylinder body 3, the hand wheel 14 is rotated to push the piston head 5 to extrude the sealant downwards, air in the glue injection cylinder body 3 is discharged from the exhaust hole 23, and the sealant uniformly flows to a glue injection area of the air inlet shell 21 through the glue injection channel 22; when the sealant in the sealant injection area is filled up, the redundant sealant can overflow along the exhaust port 23, and when an operator observes that the sealant overflows from the exhaust port 23, the operator can confirm that the sealant injection work is finished, and the sealant injection area is placed into an oven to be dried and shaped.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an aircraft air turbine starter casing injecting glue frock of admitting air, includes lower plate (1), the injecting glue cylinder body (3) of setting on lower plate (1) that sets up in casing (21) of admitting air, its characterized in that: further comprising:
the fixing device is arranged on the lower bottom plate (1) and the side end of the glue injection cylinder body (3) and is used for fixing the glue injection cylinder body (3) and the air inlet shell (21);
and the glue injection device is arranged on the glue injection cylinder body (3) and is used for injecting glue into the air inlet shell (21).
2. The air intake shell glue injection tool for the aircraft air turbine starter as claimed in claim 1, wherein the tool comprises: the glue injection cylinder body (3) is uniformly provided with exhaust holes (23) for exhausting redundant air in the glue injection cylinder body (3) and a glue injection channel (22) for allowing an operator to confirm that a glue injection area is full of the redundant sealant after the glue injection area of the air inlet shell (21) is full of the sealant, wherein the redundant sealant flows out of the exhaust holes (23).
3. The air intake shell glue injection tool for the aircraft air turbine starter as claimed in claim 1, wherein the tool comprises: the fixing device comprises a first inner hexagon screw (20) arranged between the lower bottom plate (1) and the glue injection cylinder body (3), a glue injection cylinder body support ring (7) arranged on the glue injection cylinder body (3), a movable clamping jaw (8) and a second inner hexagon screw (9) which are arranged on the air inlet shell (21) and used for enabling the glue injection cylinder body support ring (7) to be positioned, a third inner hexagon screw (10) arranged between the glue injection cylinder body support ring (7) and the glue injection cylinder body (3), and a fixing nut (12) arranged on the glue injection cylinder body (3).
4. The aircraft air turbine starter air inlet casing glue injection tool of claim 3, characterized in that: lower plate (1) and injecting glue cylinder body (3) on be provided with respectively and be used for during the moulding process sealed casing (21) injecting glue sealed fluoroplastics sealing washer (2) and fluoroplastics sealing washer two (4) of sealed glue of department, fixation nut (12) on be provided with a plurality of groups hexagon socket head cap screw four (13).
5. The air intake shell glue injection tool for the aircraft air turbine starter as claimed in claim 1, wherein the tool comprises: the glue injection device comprises a piston head (5) arranged in the glue injection cylinder body (3), a semi-ring retainer ring (6) matched with the piston head (5), a glue injection screw rod (11) arranged on a fixed nut (12) and matched with the semi-ring retainer ring (6), and a hand wheel (14) arranged on the glue injection screw rod (11).
6. The aircraft air turbine starter air inlet shell glue injection tool of claim 5 is characterized in that: and a fifth hexagon socket head screw (17) is arranged between the piston head (5) and the semi-ring clamping ring (6).
7. The aircraft air turbine starter air inlet shell glue injection tool of claim 5 is characterized in that: and a fluoroplastic sealing ring III (18) and a fluoroplastic sealing ring IV (19) are arranged on the piston head (5).
8. The aircraft air turbine starter air inlet shell glue injection tool of claim 5 is characterized in that: and a gasket (15) and a hexagon socket head cap screw six (16) which are used for connection are arranged between the glue injection screw rod (11) and the hand wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921093900.XU CN210647129U (en) | 2019-07-13 | 2019-07-13 | Glue injection tool for air inlet shell of aircraft air turbine starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921093900.XU CN210647129U (en) | 2019-07-13 | 2019-07-13 | Glue injection tool for air inlet shell of aircraft air turbine starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210647129U true CN210647129U (en) | 2020-06-02 |
Family
ID=70835032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921093900.XU Active CN210647129U (en) | 2019-07-13 | 2019-07-13 | Glue injection tool for air inlet shell of aircraft air turbine starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210647129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123874A (en) * | 2021-04-09 | 2021-07-16 | 滁州市翼腾精密制造有限公司 | Small-sized aviation starter air inlet shell and machining process thereof |
-
2019
- 2019-07-13 CN CN201921093900.XU patent/CN210647129U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123874A (en) * | 2021-04-09 | 2021-07-16 | 滁州市翼腾精密制造有限公司 | Small-sized aviation starter air inlet shell and machining process thereof |
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