CN202572300U - Installation tool for thread insert with key - Google Patents
Installation tool for thread insert with key Download PDFInfo
- Publication number
- CN202572300U CN202572300U CN 201220214201 CN201220214201U CN202572300U CN 202572300 U CN202572300 U CN 202572300U CN 201220214201 CN201220214201 CN 201220214201 CN 201220214201 U CN201220214201 U CN 201220214201U CN 202572300 U CN202572300 U CN 202572300U
- Authority
- CN
- China
- Prior art keywords
- key
- swivel nut
- columnar body
- retaining
- pin
- 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.)
- Expired - Lifetime
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model relates to an installation tool for a thread insert with a key, wherein a retaining sleeve is assembled in a sliding way on the periphery of a retaining edge along the extending direction of a columnar main body, and the retaining edge is used for pressing a pin key between an external thread of the thread insert with the key and an internal thread of a base body; moreover, a clearance, into which the pin key stretches to cooperate with the retaining edge in a retaining way, is arranged between the internal periphery of the retaining sleeve and the external periphery of a positioning pin shaft; in use, the pin key on the thread insert with the key can stretch from the clearance between the retaining sleeve and the positioning pin shaft so as to cooperate with the barricade in the retaining way; therefore, during the process of pressing the pin key into the part between the external thread of the thread insert with the key and the internal thread of the base body through the retaining sleeve, under the action of the retaining sleeve and the positioning pin shaft, the pin key is not bent in the radial direction of the columnar main body; and furthermore, the problem about the inconvenient installation of the thread insert with the key in the prior art is solved.
Description
Technical field
The utility model relates to machanical fastener mounting technology field, relates in particular to a kind of band key swivel nut erecting tools.
Background technology
Band key swivel nut is a kind of machanical fastener with internal and external threads commonly used.Usually will screw in softer matrix material with the key swivel nut, and then with bolt, screw or double-screw bolt adapted, to enlarge the lifting surface area of matrix internal thread.Band key swivel nut is owing to possessing good self-locking property, in Aero-Space, the extensive use of defence field.Traditional mounting means is will be with the key swivel nut to screw in the matrix screw with hand earlier, with specific purpose tool the key bar is hammered onto in the screwed hole again, and key bar and matrix internal thread interfere, and makes and is with firm being fixed in the matrix of key swivel nut.Installation process is fashionable with hand-screw, is difficult for grasping, and is prone to the installation incomplete phenomena.When knocking the key bar, need adopt special tooling, complex installation process, assembly cost height.
Application number is that 201120172651.0 Chinese utility model patent discloses a kind of band key swivel nut erecting tools; This instrument offer on the outer peripheral face of an end of columnar body outer end opening be used for band key swivel nut on pin key only revolve the spin slot that ends that cooperates; And on the end face of this end, convex with the alignment pin of the endoporus that is used for inserting band key swivel nut; In use; The user fits over through ending spinning with instrument with the end that the key swivel nut is provided with pin key; Thereby drive through instrument in the screwed hole of key swivel nut screw-in matrix, and then the other end that knocks columnar body makes the purpose of being with the key swivel nut to reach self-locking through the retaining edge, the inner of ending spin slot pin key is pressed in the keyway of offering on the outer peripheral face of band key swivel nut; But because during the space between the mating surface of the internal thread of external screw thread that pin key is pressed into band key swivel nut and matrix; Act on axial compressive force on the pin key and can make pin key, thereby reduce the assembly precision of band key swivel nut on matrix, weaken the bonding strength that band key swivel nut is threaded with matrix radially the opening of columnar body.
The utility model content
The utility model provides a kind of band key swivel nut erecting tools, be intended to solve the problem of band key swivel nut inconvenient installation in the prior art.
The technical scheme of the band key swivel nut erecting tools of the utility model is following:
A kind of band key swivel nut erecting tools; Comprise columnar body; The end of said columnar body is provided with the alignment pin that is used for inserting the endoporus of being with the key swivel nut; Retaining edge on the said columnar body in also being provided with the side face keyway that is used for pin key is pressed into band key swivel nut around the alignment pin; Around the outer peripheral face on retaining edge, interstage sleeve is arranged on the said columnar body along the bearing of trend slidable fit of columnar body, have between the inner peripheral surface of said interstage sleeve and the outer peripheral face of alignment pin be used for the supply and marketing key stretch into with said retaining along gap that block cooperates.
Said retaining is along the annular boss for being convexly equipped with on the said alignment pin.
Said interstage sleeve is provided with and stops interstage sleeve to be provided with from the alignment pin of columnar body in the anticreep that end deviates to its inside being used to of ploughing under to turn edge.
Be arranged with on the said columnar body be used for to interstage sleeve apply to said alignment pin near the back-moving spring of active force.
End away from said alignment pin of said columnar body be provided be used for band key swivel nut on pin key only revolve and cooperate only to revolve structure in the screwed hole on will band key swivel nut screw-in matrix.
The described structure of only revolving comprises the anvil headgear on the end periphery that is fixed on said columnar body, offers on the periphery of described anvil headgear to be used for only revolving the spin slot that ends that cooperates with the pin key of band key swivel nut.
The outer end opening of described anvil headgear is provided with the shutoff plate that is used to seal up this opening, and described shutoff plate is provided with the positioning boss that is used for stretching into the endoporus of being with the key swivel nut that extends to the outer end of anvil headgear.
Said only spin slot extends to the center from the outer end of anvil headgear, and on the periphery away from an end that ends spin slot of anvil headgear, is processed with anti-skidding line.
The bearing of trend slidable fit of the periphery upper edge columnar body on the retaining edge of the utility model between the internal thread of external screw thread that is used for pin key is pressed into band key swivel nut and matrix has interstage sleeve; And have between the outer peripheral face of the inner peripheral surface that makes interstage sleeve and alignment pin be used for the supply and marketing key stretch into with said retaining along gap that block cooperates; In use; Pin key on the band key swivel nut can stretch into from the gap between interstage sleeve and the alignment pin to cooperate with retaining platform block; Thereby make in the process between the internal thread of external screw thread that pin key is pressed into band key swivel nut through interstage sleeve and matrix; Pin key can upwards not bend in the footpath of columnar body under the effect of interstage sleeve and alignment pin, and then has solved the problem of the inconvenient installation of band key swivel nut in the prior art.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of band key swivel nut among the embodiment of the utility model;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is that the embodiment of the utility model ends the structural representation of spinning timing;
Fig. 6 is the structural representation of embodiment when knocking of the utility model.
The specific embodiment
The embodiment of the band key swivel nut erecting tools of the utility model: extremely shown in Figure 6 like Fig. 1; This instrument comprises columnar body 1; The left end of columnar body 1 is provided with to be used for only revolving with the pin key 2-1 of band key swivel nut 2 and cooperates only to revolve structure 3 in will the screwed hole of band key swivel nut 2 screw-in matrixes 8; This only revolves structure 3 and comprises the anvil headgear 3-1 on the right-hand member periphery that is fixed on columnar body 1 through being threaded; The periphery of anvil headgear 3-1 be provided be used for band key swivel nut 2 on pin key 2-1 only revolve ending spin slot 3-2 and being used for the anti-skidding line 3-3 that person easy to use rotates anvil headgear 3-1 of cooperating; The right-end openings of anvil headgear 3-1 is provided with the shutoff plate 3-4 that seals up this opening, and this shutoff plate 3-4 is provided with the positioning boss 3-5 that stretches out to the outer end of anvil headgear 3-1; The right-hand member of columnar body 1 is provided with the alignment pin 4 that is used for stretching into the endoporus of being with key swivel nut 2; And the retaining that around the outer peripheral face of alignment pin 4, is arranged with annular is along 5; Retaining is equiped with the outer peripheral face interstage sleeve 6 on every side that is slidedly assemblied in columnar body 1 along left and right directions along 5 the outside; And the inner of interstage sleeve 6 is provided with the 6-1 that turns edge in the anticreep that ploughs under to the inside of interstage sleeve 6, have between the outer peripheral face of the inner peripheral surface of interstage sleeve 6 and alignment pin 4 be used for supply and marketing key 2-1 stretch into with retaining along gap that 5 blocks cooperate; Between the right-hand member of the left end of interstage sleeve 6 and anvil headgear 3-1, be equiped with the 6-1 that turns edge in the anticreep that is used for interstage sleeve 6 and be pressed on retaining along the back-moving spring 7 on 5 the left side ring end face, the right-hand member of corresponding anvil headgear 3-1 on the periphery of columnar body 1 with retaining along 5 be provided with at interval be used to stop back-moving spring 7 from the left end of columnar body 1 deviate from spacing along 3-6.
The utility model ends spinning timing (as shown in Figure 5); Through the shutoff plate 3-4 of anvil headgear 3-1 being gone up the endoporus of the positioning boss 3-5 positioning belt key swivel nut 2 that is provided with, the spin slot 3-2 that ends that offers on the outer peripheral face through anvil headgear 3-1 cooperates with only revolving of pin key 2-1 to go in the screwed hole of offering on the matrix 8 with key swivel nut 2 spinnings;
The utility model is (as shown in Figure 6) when knocking; Instrument is pulled up from band key swivel nut 2; And the right ends of instrument turned round; Positioning in the endoporus that positioning boss 3-5 is inserted band key swivel nut 2, through along columnar body 1 axially knock alignment pin 4 so that retaining is pressed into pin key 2-1 between the internal thread of external screw thread and matrix 8 of band key swivel nut 2 along 5, and in this process; Interstage sleeve 6 can effectively stop radially the bending of pin key 2-1 in columnar body 1 with alignment pin 4 and interstage sleeve 6, thereby makes pin key 2-1 on the band key swivel nut 2 can be pressed into fast and accurately between the internal thread of external screw thread and matrix 8 of band key swivel nut 2.
The utility model in use, the frictional force when the anti-skidding line 3-3 of the cylindrical of anvil headgear 3-1 processing can increase the user and holds prevents to skid; Back-moving spring 7 sheathed on the columnar body 1 can push back original position with interstage sleeve 6 after entire belt key swivel nut 2 installs; Be convenient to the installation of next band key swivel nut 2, therefore the utlity model has simple in structurely, be convenient to make; Simple to operate; Can easily band key swivel nut 2 be in place, and in the process of mounting strap key swivel nut 2, need not change erecting tools, can realize the installation of screw thread and the installation of pin key 2-1.
In the above-described embodiments; Only revolve structure and keep off along the two ends that are separately positioned on columnar body; In other embodiments; Retaining only revolves in the structure along also being included in, and the inner shutoff face that ends spin slot that just only revolves in the structure can be used as the retaining edge, around corresponding interstage sleeve just is slidedly assemblied in the outer peripheral face that only revolves structure along the bearing of trend of columnar body.
In the above-described embodiments, after the assembling of accomplishing a band key swivel nut, interstage sleeve resets through back-moving spring, and in other embodiments, interstage sleeve also can reset through manual mode.
Claims (8)
1. be with key swivel nut erecting tools for one kind; Comprise columnar body; The end of said columnar body is provided with the alignment pin that is used for inserting the endoporus of being with the key swivel nut; Retaining edge on the said columnar body in also being provided with the side face keyway that is used for pin key is pressed into band key swivel nut around the alignment pin; It is characterized in that: around the outer peripheral face on retaining edge, interstage sleeve is arranged on the said columnar body along the bearing of trend slidable fit of columnar body, have between the inner peripheral surface of said interstage sleeve and the outer peripheral face of alignment pin be used for the supply and marketing key stretch into with said retaining along gap that block cooperates.
2. band key swivel nut erecting tools according to claim 1 is characterized in that: said retaining is along the annular boss for being convexly equipped with on the said alignment pin.
3. band key swivel nut erecting tools according to claim 2 is characterized in that: said interstage sleeve is provided with and stops interstage sleeve to be provided with from the alignment pin of columnar body in the anticreep that end deviates to its inside being used to of ploughing under to turn edge.
4. band key swivel nut erecting tools according to claim 3 is characterized in that: be arranged with on the said columnar body be used for to interstage sleeve apply to said alignment pin near the back-moving spring of active force.
5. according to any described band key swivel nut erecting tools of claim 1 to 4, it is characterized in that: the end away from said alignment pin of said columnar body be provided be used for band key swivel nut on pin key only revolve and cooperate only to revolve structure in the screwed hole on will band key swivel nut screw-in matrix.
6. band key swivel nut erecting tools according to claim 5; It is characterized in that: the described structure of only revolving comprises the anvil headgear on the end periphery that is fixed on said columnar body, offers on the periphery of described anvil headgear to be used for only revolving the spin slot that ends that cooperates with the pin key of band key swivel nut.
7. band key swivel nut erecting tools according to claim 6; It is characterized in that: the outer end opening of described anvil headgear is provided with the shutoff plate that is used to seal up this opening, and described shutoff plate is provided with the positioning boss that is used for stretching into the endoporus of being with the key swivel nut that extends to the outer end of anvil headgear.
8. band key swivel nut erecting tools according to claim 6 is characterized in that: said only spin slot extends to the center from the outer end of anvil headgear, and on the periphery away from an end that ends spin slot of anvil headgear, is processed with anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214201 CN202572300U (en) | 2012-05-14 | 2012-05-14 | Installation tool for thread insert with key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214201 CN202572300U (en) | 2012-05-14 | 2012-05-14 | Installation tool for thread insert with key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202572300U true CN202572300U (en) | 2012-12-05 |
Family
ID=47241751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220214201 Expired - Lifetime CN202572300U (en) | 2012-05-14 | 2012-05-14 | Installation tool for thread insert with key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202572300U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567959A (en) * | 2013-10-12 | 2014-02-12 | 广西玉柴机器股份有限公司 | Press-fitting tool for spark plug barrel of cylinder cover |
| CN104191412A (en) * | 2014-08-07 | 2014-12-10 | 浙江乐客来机械有限公司 | Swivel nut installation tool for overhauling |
| CN115070679A (en) * | 2022-08-02 | 2022-09-20 | 河南航天精工制造有限公司 | Mounting tool for screw sleeve with key |
-
2012
- 2012-05-14 CN CN 201220214201 patent/CN202572300U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567959A (en) * | 2013-10-12 | 2014-02-12 | 广西玉柴机器股份有限公司 | Press-fitting tool for spark plug barrel of cylinder cover |
| CN103567959B (en) * | 2013-10-12 | 2015-09-09 | 广西玉柴机器股份有限公司 | Cylinder head spark plug swivel nut press mounting tool |
| CN104191412A (en) * | 2014-08-07 | 2014-12-10 | 浙江乐客来机械有限公司 | Swivel nut installation tool for overhauling |
| CN115070679A (en) * | 2022-08-02 | 2022-09-20 | 河南航天精工制造有限公司 | Mounting tool for screw sleeve with key |
| CN115070679B (en) * | 2022-08-02 | 2024-07-16 | 河南航天精工制造有限公司 | Installation tool for threaded sleeve with key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |