CN209006309U - A kind of tool removing blind nut thread hole inner glue layer - Google Patents
A kind of tool removing blind nut thread hole inner glue layer Download PDFInfo
- Publication number
- CN209006309U CN209006309U CN201821555084.5U CN201821555084U CN209006309U CN 209006309 U CN209006309 U CN 209006309U CN 201821555084 U CN201821555084 U CN 201821555084U CN 209006309 U CN209006309 U CN 209006309U
- Authority
- CN
- China
- Prior art keywords
- screw tap
- glue layer
- nut thread
- inner glue
- 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
Landscapes
- Dowels (AREA)
Abstract
The utility model discloses a kind of tools for removing blind nut thread hole inner glue layer, including handle portion interconnected and limited step, the limited step is connected with removal portion far from one end of handle portion, the removal portion includes screw tap, the screw tap is connected with linkage section close to one end of limited step, the projection along screw tap axial line of the linkage section cross section is located in the cross section of screw tap, the linkage section is connect far from one end of screw tap with limited step, for solving, operator is not easy to accurately control hook-type scriber and screw tap enters length in plate nut hole, it is easy to destroy gum cover, it is not able to satisfy the high quality requirement of product.
Description
Technical field
The utility model relates to fuel tanker auxiliary tool fields, are a kind of remove in blind nut thread hole specifically
The tool of glue-line.
Background technique
GB933 is airtight, and plate nut is made of gum cover and plate nut, due to the presence of gum cover, plate nut lower end shape
At blind nut.Airtight plate nut is widely used at the mouth frame of aircraft integral tank, and mounting process is first by airtight support
Crab bolt is riveted on the inside of mouthful frame, then in one layer of coating of mouth outer frame side, vulcanization sealant.Apply the sealing at airtight plate nut
When glue, sealant is easily entered in nut bore, and when adhesive curing to be sealed, the sealant in threaded hole is concurrently cured, and is not easy
It removes.The minimizing technology now taken, which is worker, protrudes into the rotation of threaded hole inner circumferential with hook-type scriber, or with the screw tap of standard
Hard waste is primary again in threaded hole, is blown down after sealant cured on the internal screw thread of hole is crushed with compressed air.Due to gum cover
Space is smaller between plate nut bottom, forms blind nut state, and the cone on screw tap head is longer, and operator is not easy standard
Really control hook-type scriber and screw tap enter the length in plate nut hole, it is easy to destroy gum cover, not be able to satisfy the high-quality of product
Amount requires.
Utility model content
The purpose of this utility model is to provide a kind of tools for removing blind nut thread hole inner glue layer, for solving operation
Personnel are not easy to accurately control hook-type scriber and screw tap enters the length in plate nut hole, it is easy to destroy gum cover, not be able to satisfy
The high quality requirement of product.
The utility model is achieved through the following technical solutions:
A kind of tool removing blind nut thread hole inner glue layer, including handle portion interconnected and limited step, it is described
Limited step is connected with removal portion far from one end of handle portion, and the removal portion includes screw tap, and the screw tap is close to limited step
One end be connected with linkage section, the cross section of the linkage section is located in the cross section of screw tap along the projection of screw tap axial line, institute
Linkage section is stated to connect far from one end of screw tap with limited step.
Another kind description: a kind of tool removing blind nut thread hole inner glue layer, including handle portion interconnected and limit
Position step, the limited step are connected with removal portion far from one end of handle portion, and the removal portion includes screw tap, and the screw tap leans on
One end of nearly limited step is connected with linkage section, and the linkage section cross-sectional area is less than the cross-sectional area of screw tap, the company
The sideline for connecing the sideline of section cross section and the cross section of screw tap is non-intersecting, the linkage section one end and limited step far from screw tap
Connection.
Preferably, the limited step is provided with blind slot far from one end of handle, and the cross section of the blind slot is in positive six side
Shape, the linkage section are the regular hexagonal prism being used cooperatively with blind slot.
Preferably, round limit hole is provided on the lateral wall of the limited step, the round limit hole is connected to blind slot, institute
It states round limit hole and converges the circular hole formed by multiple faces close to one end of blind slot, the diameter of the circular hole is less than the straight of circle limit hole
Diameter.
Preferably, the circle limit hole number is one or equally distributed multiple, is successively installed in the round limit hole
There are steel ball, spring and pin, for the spring between steel ball and pin, the steel ball is positioned close to the side of blind slot,
The pin and circle limit hole interference fit.
Preferably, the linkage section is mounted in blind slot, the linkage section far from being provided with annular groove on the side wall of screw tap,
The steel ball clamping is in a ring groove.
Preferably, the side wall of the screw tap is evenly arranged with chip pocket along its axial line.
Preferably, annular knurl is provided on the side wall of the handle portion.
Preferably, the pin is provided with threaded hole far from one end of steel ball.
Working principle and installation method:
Be integrally formed a limited step in one end of handle, and be fixedly connected far from one end of handle portion in limited step or
Person is detachably connected removal portion, and removal portion includes linkage section, and linkage section one end connect the other end with limited step and connect with screw tap,
In screw tap work, since the setting of limited step is so that the maximum length that screw tap protrudes into airtight plate nut is fixed, therefore is only needed
Distance of end face of the screw tap far from linkage section one end apart from linkage section is not more than the depth of airtight plate nut, that is, can avoid removal
Portion protrudes into the bottom of airtight plate nut, destroys the gum cover being sleeved on airtight plate nut, affects the high quality of product
It is required that；Due to being provided with chip pocket on screw tap, when screw tap is screwed into airtight plate nut, due between the thread of airtight plate nut
It is filled with the sealant of hardening, the screw thread on screw tap generates extruding to the hardening sealant on airtight plate nut, will harden close
Sealing crushing；Hardening sealing since the screw thread on screw tap is the axial line screw along airtight plate nut, therefore after crushing
Glue can fall into increasing in chip pocket and with the hardening sealant after crushing, the hardening in chip pocket in screw tap motion process
Mutual extrusion is generated between sealant, and chip pocket is discharged along chip pocket body in the hardening sealant entered in chip pocket at first,
Chip pocket can not only collect the hardening sealant after crushing and can be in the hardening sealant entered in chip pocket beyond chip pocket
Capacity after, along chip pocket be discharged.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
(1) the utility model is on screw tap by opening up chip pocket, so that clearing up glue-line in airtight plate nut more
It is thoroughly clean and airtight plate nut is collected and be discharged to clast；
(2) the utility model is by setting limited step, so that the depth that tool screws in airtight plate nut obtains effectively
And accurately control；
(3) the utility model is by being arranged special handle portion, so that operation is very simple, worker be can be operated with one hand；
Detailed description of the invention
Fig. 1 is the operation schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the partial enlargement diagram of A in Fig. 2；
Wherein 1- handle portion；2- limited step；21- blind slot；22- justifies limit hole；23- steel ball；24- spring；25- pin；
3- screw tap；31- chip pocket；4- linkage section；41- annular groove；5- mouthfuls of frames；6- sealant.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not
It is limited to this.
Embodiment 1:
In conjunction with shown in attached drawing 1-3, a kind of tool removing blind nut thread hole inner glue layer, including handle portion interconnected
1 and limited step 2, the limited step 2 be connected with removal portion far from one end of handle portion 1, the removal portion includes screw tap 3,
The screw tap 3 is connected with linkage section 4 close to one end of limited step 2, and the cross section of the linkage section 4 is along 3 axial line of screw tap
Projection is located in the cross section of screw tap 3, and the one end of the linkage section 4 far from screw tap 3 is connect with limited step 2.Wherein limiting stand
Rank 2 is located at removal portion in hand-held part and is located in limited step 2 and is in turn connected to form ladder-like；To efficiently and accurately limit
Removal portion enters the depth of airtight plate nut, since removal portion is located in limited step 2, therefore limited step 2 when in use
The lateral surface of mouth frame 5 is leaned on close to the end face in removal portion, so that volitional check removal portion screw-in depth, avoids pushing up bad gum cover.
Embodiment 2:
The present embodiment is on the basis of the above embodiments, in conjunction with shown in attached drawing 2 and 3, further to limit, the limit
Step 2 is provided with blind slot 21 far from one end of handle, and the cross section of the blind slot 21 is in regular hexagon, the linkage section 4 be with
The regular hexagonal prism that blind hole 21 is used cooperatively.Wherein blind slot 21 provides installation passage for removal portion.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 3:
The present embodiment is on the basis of the above embodiments, in conjunction with shown in attached drawing 1-3, further to limit, the limit
Round limit hole 22 is provided on the lateral wall of step 2, the round limit hole 22 is connected to blind slot 21, and the round limit hole 22 is close
The circular hole formed is converged by multiple faces in one end of blind slot 21, and the diameter of the circular hole is less than the diameter of circle limit hole 22.
It further limits, round 22 quantity of limit hole is one or equally distributed multiple, the round limit hole 22
It is inside sequentially installed with steel ball 23, spring 24 and pin 25, the spring 24 is between steel ball 23 and pin 25, the steel ball
23 are positioned close to the side of blind slot 21, and the pin 25 is interference fitted with circle limit hole 22.Wherein justify the special of limit hole 22
Structure design enables steel ball 23 to be mounted on without sliding from the inner wall of blind slot 21 in round limit hole 22, and cooperates spring 24
After making steel ball 23 be squeezed power with pin 25 can compressed spring 24 slide into circle limit hole 22, and spring 24 compression by rear right
Spring 24 applies a thrust, enables steel ball 23 to apply an extruding force to the component in blind slot 21 and clamps to it；It is set as round limit
Position hole 22 makes more uniform to the component clamping force in blind slot 21.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 4:
The present embodiment is on the basis of the above embodiments, in conjunction with shown in attached drawing 1-3, further to limit, the connection
Section 4 is mounted in blind slot 21, annular groove 41 is provided on the side wall of the linkage section 4 far from screw tap 3, the steel ball 23 is connected to
In annular groove 41.Wherein hexagonal prisms structure is simple, twisting is convenient, can bear biggish twisting torque, can also realize assembly
The versatility of tool, it is very widely used, it is not easy to skid when cooperating with blind slot 21；And annular groove 41 increase steel ball 23 and even
The contact area for connecing section 4, increases clamping force；So that when utility model works removal portion be not easy and limit part from；Work as gas
The depth or internal diameter of close plate nut change when needing to adjust removal portion built-in length or diameter, and need to only clamp interconnecting piece will
Interconnecting piece is extracted outward, and the removal portion of suitable dimension is then reinserted limiting section, easy and convenient and quick
Replacement；
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 5:
The present embodiment is on the basis of the above embodiments, in conjunction with shown in attached drawing 1-3, further to limit, the screw tap 3
Side wall its axial line is provided with chip pocket 31.
It further limits, is provided with annular knurl on the side wall of the handle portion 1.Wherein chip pocket 31 as slug collection and
Passing away use so as to ebonite clean out quickly and do not remain scrap in airtight plate nut.
It is worth noting that:
Removal portion is the main working parts of tool, for protruding into threaded hole the sealing for removing internal screw thread M6 surfaces stick
Glue 6, surface are external screw thread M6, and cylindrical side is evenly distributed with three chip pockets 31, structure, size, rotation direction and the appearance bits of external screw thread M6
The helicitic texture of the size of slot 31 and 3 correction unit of standard (3 structural parameters of GB965 coarse thread set tap) screw tap, size, rotation direction and
The size of chip pocket 31 is just the same.The outer circle of limited step 2 is greater than the major diameter of plate nut screw thread, and diameter is φ 8, when use
Its right side is against on the lateral surface of mouthful frame 5, so that the removal portion of volitional check tool excessively screws in, avoids pushing up bad gum cover.
Handle portion 1 is the cylinder of diameter phi 25, and surface is formed with annular knurl, facilitates worker's hand-held.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 6:
The present embodiment is on the basis of the above embodiments, in conjunction with shown in attached drawing 1-3, further to limit, the pin
25 one end far from steel ball 23 are provided with threaded hole.Wherein pin 25 is arranged threaded hole and matches with the threaded pin removal of outer wall setting
It closes and uses, enable pin 25 easily to extract round limit hole 22, spring 24 and steel ball 23 are replaced.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (8)
1. a kind of tool for removing blind nut thread hole inner glue layer, including handle portion interconnected (1) and limited step (2),
The limited step (2) is connected with removal portion far from the one end of handle portion (1), which is characterized in that the removal portion includes screw tap
(3), the screw tap (3) is connected with linkage section (4) close to the one end of limited step (2), and the cross section of the linkage section (4) is along silk
The projection of cone (3) axial line is located in the cross section of screw tap (3), the linkage section (4) one end and limiting stand far from screw tap (3)
Rank (2) connection.
2. a kind of tool for removing blind nut thread hole inner glue layer according to claim 1, which is characterized in that the limit
Step (2) is provided with blind slot (21) far from one end of handle, and the cross section of the blind slot (21) is in regular hexagon；The linkage section
(4) regular hexagonal prism to be used cooperatively with blind slot (21).
3. a kind of tool for removing blind nut thread hole inner glue layer according to claim 2, which is characterized in that the limit
It is provided on the lateral wall of step (2) round limit hole (22), the round limit hole (22) is connected to blind slot (21), the circle limit
The circular hole formed is converged by multiple faces close to the one end of blind slot (21) in hole (22), and the diameter of the circular hole is less than circle limit hole (22)
Diameter.
4. a kind of tool for removing blind nut thread hole inner glue layer according to claim 3, which is characterized in that the circle limit
Position hole (22) quantity is one or equally distributed multiple, is sequentially installed with steel ball (23), spring in the round limit hole (22)
(24) and pin (25), the spring (24) are located between steel ball (23) and pin (25), and the steel ball is positioned close to blind
The side of slot (21), the pin and circle limit hole (22) interference fit.
5. a kind of tool for removing blind nut thread hole inner glue layer according to claim 4, which is characterized in that the connection
Section (4) is mounted in blind slot (21), is provided with annular groove (41), the steel on the side wall of the linkage section (4) separate screw tap (3)
Pearl (23) is connected in annular groove (41).
6. a kind of tool for removing blind nut thread hole inner glue layer according to claim 5, which is characterized in that the screw tap
(3) side wall is provided with chip pocket (31) along its axial line.
7. a kind of tool for removing blind nut thread hole inner glue layer according to claim 1-6, which is characterized in that
Annular knurl is provided on the side wall of the handle portion (1).
8. according to a kind of described in any item tools for removing blind nut thread hole inner glue layer of claim 4-6, which is characterized in that
The pin (25) is provided with threaded hole far from the one end of steel ball (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555084.5U CN209006309U (en) | 2018-09-25 | 2018-09-25 | A kind of tool removing blind nut thread hole inner glue layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555084.5U CN209006309U (en) | 2018-09-25 | 2018-09-25 | A kind of tool removing blind nut thread hole inner glue layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209006309U true CN209006309U (en) | 2019-06-21 |
Family
ID=66833995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821555084.5U Active CN209006309U (en) | 2018-09-25 | 2018-09-25 | A kind of tool removing blind nut thread hole inner glue layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209006309U (en) |
-
2018
- 2018-09-25 CN CN201821555084.5U patent/CN209006309U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209006309U (en) | A kind of tool removing blind nut thread hole inner glue layer | |
| CN206795686U (en) | Freely adjustable speeder wrench | |
| CN107191462A (en) | A kind of bolt easy to use | |
| CN204673531U (en) | A kind of multifunctional wrench | |
| CN211709145U (en) | Open spanner with mark | |
| CN209110938U (en) | A kind of cladding ratchet spanner of tool elastification assembling | |
| CN208592801U (en) | A kind of tool preventing elastic washer piston ring | |
| CN110281180B (en) | Multipurpose adjustable wrench | |
| CN209049480U (en) | Liner plate is used on a kind of thermal power plant coal pulverizer | |
| CN106112891A (en) | A kind of polytypic spanner being easy to storage | |
| CN203254336U (en) | Outer-hexagon socket spanner with adjustable size | |
| CN220481547U (en) | Multifunctional olecranon wrench | |
| CN210660948U (en) | High-sealing self-tapping screw | |
| CN201147911Y (en) | Spanner | |
| CN213106581U (en) | High-strength portable dual-purpose gear wrench | |
| CN209190639U (en) | A kind of Multifunction electric spanner screwdriver bit | |
| CN207643013U (en) | A kind of Multifunctional wrench | |
| CN110757410B (en) | Graphite electrode bad joint extractor | |
| CN218397858U (en) | Lock nut assembly and disassembly tools | |
| CN213106576U (en) | Reconstructed adjustable wrench | |
| CN208276795U (en) | A kind of interior hexagonal ratchet spanner being conveniently replaceable screwdriver bit | |
| CN220748765U (en) | Hexagonal bolt convenient to equipment | |
| CN220903148U (en) | Adjustable ratchet wrench | |
| CN221880652U (en) | Light drainage fixture | |
| CN212978133U (en) | Multi-specification wrench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |