CN207735717U - Swivel nut positioning tool and swivel nut internal thread calibration equipment - Google Patents
Swivel nut positioning tool and swivel nut internal thread calibration equipment Download PDFInfo
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- CN207735717U CN207735717U CN201721653359.4U CN201721653359U CN207735717U CN 207735717 U CN207735717 U CN 207735717U CN 201721653359 U CN201721653359 U CN 201721653359U CN 207735717 U CN207735717 U CN 207735717U
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- swivel nut
- locating piece
- screw
- internal thread
- hole
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Abstract
The utility model is related to swivel nut positioning tool and swivel nut internal thread calibration equipments,Swivel nut positioning tool includes locating piece,The locating piece is equipped with for the threaded locating hole with the mutual screw-thread fit of the external screw thread of swivel nut,It is additionally provided on the locating piece after swivel nut screws in threaded locating hole and coordinates with by the position limiting structure of swivel nut axial limiting along screw-in direction block with the end face of swivel nut,The position limiting structure has the relief portion for screwing in path that radial dimension is used to avoid more than the diameter of bore of swivel nut verification screw tap,The positioning to swivel nut is realized by the mutual screw-thread fit of the external screw thread of threaded locating hole and swivel nut on locating piece,Position limiting structure limits the axial displacement of swivel nut,Ensure position positioning of the swivel nut in threaded locating hole,It operates fairly simple,And conveniently to swivel nut Set and Positioning,Swivel nut itself need not manually be held,Greatly reduce the labor intensity of operator.
Description
Technical field
The utility model is related to swivel nut positioning tool and swivel nut internal thread calibration equipments.
Background technology
The general standard fasteners with helicitic texture, since heat treatment process temperature distortion, processing circular flow collide with
Wound and surface attach the reasons such as sundries and easily cause product screw thread logical only unqualified, carry out verification screw thread processing to ensure
The thread surface quality of product and logical only qualification, and for swivel nut comprising the external screw thread on setting peripheral surface and setting
Internal thread on inner peripheral surface if swivel nut is clamped using common tooling, then can cause when being verified to its internal thread
Externally threaded situation is damaged, when being not easy Set and Positioning and carry out the internal thread verification of swivel nut, and hand-held swivel nut being used to be verified, people
Work gripping is time-consuming and laborious, and has a certain impact to the safety of operation processing.
Utility model content
The purpose of this utility model is to provide a kind of swivel nut internal thread calibration equipments, to solve swivel nut in the prior art
Internal thread verification can not accurate Set and Positioning the problem of；The purpose of this utility model, which also resides in, provides a kind of swivel nut positioning tool.
To achieve the above object, the technical solution of the utility model swivel nut positioning tool is：
Scheme 1：Swivel nut positioning tool, including locating piece, the locating piece are equipped with for mutual with the external screw thread of swivel nut
The threaded locating hole of screw-thread fit is additionally provided with end face after swivel nut screws in threaded locating hole with swivel nut on the locating piece along revolving
Enter direction block cooperation so that by the position limiting structure of swivel nut axial limiting, there is the position limiting structure radial dimension to be more than the interior of swivel nut
Bore dia and be used for avoid verification screw tap screw-in path relief portion.
Scheme 2：On the basis of scheme 1, the position limiting structure is the adjustment sleeve being arranged in threaded locating hole, described
Locating piece is equipped with the support construction for being used to support adjustment sleeve, and the diameter of the inner wall of the adjustment sleeve is more than the endoporus of swivel nut
Diameter and constitute the relief portion.
Scheme 3：On the basis of scheme 2, one end end face of the close swivel nut of the adjustment sleeve is positioned with the screw thread
The distance between the aperture end face of close swivel nut in hole is less than the length of corresponding swivel nut.
Scheme 4：On the basis of scheme 2, be provided with stepped hole on the locating piece, the stepped hole include major diameter section and
Path section, the major diameter section constitute the threaded locating hole equipped with internal thread structure, the support construction by path section and
The step surface connected between major diameter section is constituted, and the aperture of the path section is used to avoid more than the internal diameter of swivel nut verification screw tap
Screw in path.
Scheme 5：On the basis of any one of scheme 1 ~ 4, it is provided on the peripheral surface of the locating piece and is pressed from both sides for vice bench
Hold the clamping part locating piece to be fixedly clamped.
Scheme 6：On the basis of scheme 5, the radial direction of the peripheral surface upper edge threaded locating hole of the locating piece is opposite
The two sides of arrangement are the planar structure of mutual plane, and the planar structure constitutes the clamping part.
Scheme 7：On the basis of scheme 6, the cross section of the locating piece is in regular hexagon, any two phase on locating piece
The side wall of back of the body arrangement constitutes the clamping part.
The technical solution of this practicality swivel nut internal thread calibration equipment is：
Scheme 8：Swivel nut internal thread calibration equipment, including swivel nut positioning tool, the swivel nut positioning tool includes locating piece,
The locating piece is equipped with for the threaded locating hole with the mutual screw-thread fit of the external screw thread of swivel nut, is additionally provided on the locating piece
Coordinate with by the limit knot of swivel nut axial limiting along screw-in direction block with the end face of swivel nut after swivel nut screws in threaded locating hole
Structure, the calibration equipment further include for screwing in into the internal thread of swivel nut to realize verification spiral shell with the mutual screw-thread fit of internal thread
The logical verification screw tap only of internal thread is covered, there is the position limiting structure radial dimension verification silk is avoided more than the diameter of bore of swivel nut
The relief portion in the screw-in path of cone.
Scheme 9：On the basis of scheme 8, the position limiting structure is the adjustment sleeve being arranged in threaded locating hole, described
Locating piece is equipped with the support construction for being used to support adjustment sleeve, and the diameter of the inner wall of the adjustment sleeve is more than the endoporus of swivel nut
Diameter and constitute the relief portion.
Scheme 10：On the basis of scheme 9, one end end face of the close swivel nut of the adjustment sleeve is positioned with the screw thread
The distance between the aperture end face of close swivel nut in hole is less than the length of corresponding swivel nut.
Scheme 11：On the basis of scheme 9, stepped hole is provided on the locating piece, the stepped hole includes major diameter section
And path section, the major diameter section constitute the threaded locating hole equipped with internal thread structure, the support construction is by path section
The step surface connected between major diameter section is constituted, and the aperture of the path section avoids the rotation of verification screw tap more than the internal diameter of swivel nut
Enter path.
Scheme 12：On the basis of any one of scheme 8 ~ 11, it is provided with for vice bench on the peripheral surface of the locating piece
The clamping part locating piece to be fixedly clamped is clamped.
Scheme 13：On the basis of scheme 12, the radial direction phase of the peripheral surface upper edge threaded locating hole of the locating piece
The two sides of back of the body arrangement are the planar structure of mutual plane, and the planar structure constitutes the clamping part.
Scheme 14：On the basis of scheme 13, the cross section of the locating piece is in regular hexagon, any two on locating piece
The side wall arranged opposite to each other constitutes the clamping part.
The utility model has the beneficial effects that：Compared with the prior art, the swivel nut internal thread school involved by the utility model
Experiment device is threaded location hole on locating piece, and the emplacement depth that position limiting structure limits swivel nut is arranged on locating piece, to
The positioning to swivel nut can be realized by the mutual screw-thread fit of external screw thread of threaded locating hole and swivel nut on locating piece, and pass through
The axial displacement of the setting limitation swivel nut of position limiting structure avoids verification screw tap to ensure the thorough of internal thread verification by position limiting structure
Bottom property, and then ensure position positioning of the swivel nut in threaded locating hole, operation is fairly simple, and conveniently fixed to swivel nut clamping
Position, need not manually hold swivel nut itself, greatly reduce the labor intensity of operator, improve the safety of operation processing.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment one of the swivel nut internal thread calibration equipment of the utility model；
Fig. 2 is the calibration equipment usage state diagram in Fig. 1；
Fig. 3 is the structural schematic diagram of the embodiment two of the swivel nut internal thread calibration equipment of the utility model.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The embodiment one of the swivel nut internal thread calibration equipment of the utility model, as shown in Figure 1 to Figure 2, the swivel nut 3 are locking key
Swivel nut is provided with external screw thread 32 on peripheral surface, internal thread 31 is provided on inner peripheral surface, in the present embodiment, in order to realize pair
The positioning of swivel nut 3, the calibration equipment include swivel nut positioning tool and verification screw tap 5, and wherein swivel nut positioning tool includes locating piece 1
With adjustment sleeve 2.
It is the carrier is carrier realized swivel nut 3 and positioned, in the present embodiment, in order to facilitate pincers worker for locating piece 1
The clamping of platform 4, the locating piece 1 are the locating piece 1 that cross section is in regular hexagon, and setting can be realized in this way puts by locating piece 1
After setting on vice bench 4, realizes being fixedly clamped for locating piece 1 by the two side walls arranged opposite to each other, prevent the rotation of locating piece 1
Verification effect is influenced with moving.Certainly, in other embodiments, locating piece 1 can be replaced by other structures form, if needing
Will on vice bench 4 clamping, then can set locating piece 1 at least one set of side wall for supporting or opposing and arranging and being mutually parallel,
Such as be designed as quadrangle, need not clamping on vice bench 4 again when, it is thus only necessary to prevent the rotation and movement of locating piece 1, then
Locating piece 1 can be designed as to section into triangle, and design a triangle location hole placed for the positioning of locating piece 1,
It can realize the Set and Positioning to locating piece 1.
Being extended along the centerline direction of regular hexagon in above-mentioned locating piece 1 has stepped hole 11, defines stepped hole 11
Axis direction be upper and lower directions, then the path of the major diameter section 13 and the lower end being connect with major diameter section 13 of stepped hole 11 including upper end
Section 12, in the present embodiment, is provided with 31 structure of internal thread and constitutes for the outer spiral shell with swivel nut 3 on the inner wall of major diameter section 13
The threaded locating hole of 32 mutual screw-thread fit of line, above-mentioned path section 12 are evacuation pore structure, the rotation for avoiding verification screw tap 5
Enter path, therefore the size of path section 12 is greater than the diameter of corresponding verification screw tap 5, in the present embodiment, preferred path section
12 diameter beyond verification screw tap 5 diameter at least 2mm, can ensure in this way verify screw tap 5 can screw thread position can be complete
Wheel goes out swivel nut 3, ensures the completeness that the internal thread 31 of swivel nut 3 verifies.In actual checking procedure, it is thus only necessary to by swivel nut
3 screw in into threaded locating hole downwards, you can realize the positioning to swivel nut 3, it is relatively simple for structure, and position more convenient.
For adjustment sleeve 2, in the present embodiment, for realizing the axial limiting to swivel nut 3, to prevent in school
During testing the downward screw-in swivel nut 3 of screw tap 5, swivel nut 3 is continued to move to lead to the unstable of verification downwards by power is screwed.At this
It is connected in embodiment, between above-mentioned path section 12 and major diameter section 13 and is formed with step surface 14, adjustment 2 top pressure of sleeve is in step surface
Between 14 and the lower face of corresponding swivel nut 3, coordinate along screw-in direction block with swivel nut 3 so as to realize.Meanwhile being arranged and adjusting
The purpose of a whole set of cylinder 2 is also prevented from swivel nut 3 and is contacted with 14 direct top pressure of step surface, if the internal thread structure of major diameter section root with
Swivel nut directly coordinates, and can damage the lower end external screw thread of swivel nut, and certain damage is caused to the lower face of swivel nut.Adjust sleeve 2
The copper aluminium material matter for selecting harder material in this way to prevent avoiding weighing wounded product surface, while adjusting the thickness of sleeve 2 without departing from positioning
The endoporus aperture size of the half of the thickness of the step surface 14 of block 1, the adjustment sleeve 2 is greater than the straight of above-mentioned path section 12
Diameter, in the present embodiment, the internal diameter for preferably adjusting sleeve 2 exceed the diameter at least 2mm of path section 12, meanwhile, adjustment sleeve 2
Outer diameter is less than the diameter at least 2mm of major diameter section 13, ensures that adjustment sleeve 2 can be adjusted freely in the threaded locating hole of locating piece 1
Whole position.
Meanwhile in order to realize the unloading after the verification of swivel nut 3, in the present embodiment, the depth of above-mentioned major diameter section 13 wants small
In the length summation of adjustment sleeve 2 and corresponding swivel nut 3, such swivel nut 3 is after being located in threaded locating hole, the upper end protrusion
In the upper surface of locating piece 1, facilitate unloading.
For verification screw tap 5, concrete structure is the prior art, is no longer described in detail herein, it is pointed out that
In embodiment, there is chamfering 51, chamfering 51 to constitute the screw thread position for guiding verification screw tap 5 for the lower end of verification screw tap 5
The guide surface coordinated with the internal thread 31 of swivel nut 3, simultaneously as locational uncertainty of the adjustment sleeve 2 in threaded locating hole,
The setting of chamfering 51 can realize verification screw tap 5 lower end stretch out swivel nut 3 after, can pushing tow adjustment sleeve 2 upper end inside edge,
To realize the fine tuning for the position for adjusting sleeve 2, ensures that the axis of adjustment sleeve 2 is close to the axis of path section 12, realize school
Test the completeness of the back-out of screw tap 5.Meanwhile in the present embodiment, the upper end of verification screw tap 5 is provided with the behaviour held for operator
Make handle 6, rotation that can be more laborsaving verifies screw tap 5.
This calibration equipment when in use, first selects suitable locating piece 1 and adjustment sleeve 2, locating piece 1 is clamped in pincers worker
On platform 4, then adjustment sleeve 2 is placed in the threaded locating hole of locating piece 1, adjusts lower end and 14 block of step surface of sleeve 2
Cooperation limits the position of adjustment sleeve 2 by step surface 14；In operating process, swivel nut 3 is screwed in into threaded locating hole downwards,
Until the lower end of swivel nut 3 is bonded with the upper end of adjustment sleeve 2, to realize positioning of the swivel nut 3 in threaded locating hole；Verify silk
Cone 5 is declared and is cut downwards under the twisting of operation handle, under the position-limiting action of adjustment sleeve 2, swivel nut 3 can not downward turn,
When the screw thread position of verification screw tap 5 screws out the internal thread 31 of swivel nut 3, i.e. 31 checking procedure of internal thread of completion swivel nut 3 completely.It should
The structure of device is relatively easy, and design cost is low, has extensive generalization；Meanwhile the completeness of screw thread is verified, it will not go out
It is the problem of existing secondary bump injury, the stable quality of product, reliable；Meanwhile positioning tool and swivel nut 3 are placed on vice bench 4, it uses
The rotation verification screw tap 5 of operation handle 6 greatly reduces the labor intensity of operator, improves behaviour without hand-held swivel nut 3
Make the safety processed；Furthermore it is processed using the mold, production efficiency greatly promotes, and shortens the product process-cycle, drop
Low production cost.
The embodiment two of the swivel nut internal thread calibration equipment of the utility model：With embodiment one the difference is that, such as
Shown in Fig. 3, it can be not provided with stepped hole 11, by the way that the tapped through hole extended up and down is arranged on locating piece 1, and in tapped through hole
Side opens up lateral pin hole, after axis pin 7 is threaded onto pin hole, in tapped through hole constitute for adjustment 2 block of sleeve cooperation
Block position.
In other embodiments, it can be not provided with adjustment sleeve 2, directly realized by step surface 14 and the block of swivel nut 3 is limited
Position；Adjustment sleeve 2 could be provided as the baffle being sticked in the lower end of the tapped through hole of locating piece 1, and baffle and locating piece 1 it
Between removable fixed connection structure is set.
The embodiment of swivel nut positioning tool involved by the utility model, structure are filled with above-mentioned swivel nut internal thread verification
The structure type of swivel nut positioning tool in the embodiment one or two set is consistent, is no longer developed in details.
Claims (14)
1. swivel nut positioning tool, it is characterised in that：Including locating piece, the locating piece is equipped with for the external screw thread phase with swivel nut
The threaded locating hole of mutual screw-thread fit is additionally provided with the end face edge after swivel nut screws in threaded locating hole with swivel nut on the locating piece
The cooperation of screw-in direction block is with by the position limiting structure of swivel nut axial limiting, there is the position limiting structure radial dimension to be more than swivel nut
Diameter of bore and be used for avoid verification screw tap screw-in path relief portion.
2. swivel nut positioning tool according to claim 1, it is characterised in that：The position limiting structure is that setting is positioned in screw thread
Adjustment sleeve in hole, the locating piece are equipped with the support construction for being used to support adjustment sleeve, the inner wall of the adjustment sleeve
Diameter the relief portion is constituted more than the diameter of bore of swivel nut.
3. swivel nut positioning tool according to claim 2, it is characterised in that：One end of the close swivel nut of the adjustment sleeve
The distance between end face and aperture end face of close swivel nut of the threaded locating hole are less than the length of corresponding swivel nut.
4. swivel nut positioning tool according to claim 2, it is characterised in that：Stepped hole, institute are provided on the locating piece
It includes major diameter section and path section to state stepped hole, and the major diameter section constitutes the threaded locating hole, institute equipped with internal thread structure
It states support construction to be made of the step surface connected between path section and major diameter section, the aperture of the path section is more than the internal diameter of swivel nut
And it is used to avoid the screw-in path of verification screw tap.
5. according to any one of them swivel nut positioning tool of claim 1 ~ 4, it is characterised in that：The peripheral surface of the locating piece
On be provided with clamping part locating piece to be fixedly clamped be clamped for vice bench.
6. swivel nut positioning tool according to claim 5, it is characterised in that：It is threadingly fixed on the peripheral surface of the locating piece
The two sides that the radial direction in position hole is arranged opposite to each other are the planar structure of mutual plane, and the planar structure constitutes the clamping
Portion.
7. swivel nut positioning tool according to claim 6, it is characterised in that：The cross section of the locating piece is in positive six side
Shape, the side wall that any two is arranged opposite to each other on locating piece constitute the clamping part.
8. swivel nut internal thread calibration equipment, it is characterised in that：Including swivel nut positioning tool, the swivel nut positioning tool includes positioning
Block, the locating piece are equipped with for the threaded locating hole with the mutual screw-thread fit of the external screw thread of swivel nut, on the locating piece also
Equipped with coordinating with by the limit of swivel nut axial limiting along screw-in direction block with the end face of swivel nut after swivel nut screws in threaded locating hole
Bit architecture, the calibration equipment further include for screwing in into the internal thread of swivel nut to realize school with the mutual screw-thread fit of internal thread
The logical verification screw tap only of swivel nut internal thread is tested, there is the position limiting structure radial dimension to avoid school more than the diameter of bore of swivel nut
Test the relief portion in the screw-in path of screw tap.
9. swivel nut internal thread calibration equipment according to claim 8, it is characterised in that：The position limiting structure is to be arranged in spiral shell
Adjustment sleeve in line location hole, the locating piece are equipped with the support construction for being used to support adjustment sleeve, the adjustment sleeve
The diameter of inner wall the relief portion is constituted more than the diameter of bore of swivel nut.
10. swivel nut internal thread calibration equipment according to claim 9, it is characterised in that：The close spiral shell of the adjustment sleeve
The distance between one end end face of set and aperture end face of close swivel nut of the threaded locating hole are less than the length of corresponding swivel nut
Degree.
11. swivel nut internal thread calibration equipment according to claim 9, it is characterised in that：It is provided with rank on the locating piece
Terraced hole, the stepped hole include major diameter section and path section, and it is fixed that the major diameter section constitutes the screw thread equipped with internal thread structure
Position hole, the support construction are made of the step surface connected between path section and major diameter section, and the aperture of the path section is more than spiral shell
The internal diameter of set and avoid verification screw tap screw-in path.
12. according to any one of them swivel nut internal thread calibration equipment of claim 8 ~ 11, it is characterised in that：The locating piece
Peripheral surface on be provided with clamping part locating piece to be fixedly clamped be clamped for vice bench.
13. swivel nut internal thread calibration equipment according to claim 12, it is characterised in that：On the peripheral surface of the locating piece
The two sides that threadingly radial direction of location hole is arranged opposite to each other are the planar structure of mutual plane, and the planar structure constitutes institute
State clamping part.
14. swivel nut internal thread calibration equipment according to claim 13, it is characterised in that：The cross section of the locating piece is in
Regular hexagon, the side wall that any two is arranged opposite to each other on locating piece constitute the clamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721653359.4U CN207735717U (en) | 2017-12-01 | 2017-12-01 | Swivel nut positioning tool and swivel nut internal thread calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721653359.4U CN207735717U (en) | 2017-12-01 | 2017-12-01 | Swivel nut positioning tool and swivel nut internal thread calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207735717U true CN207735717U (en) | 2018-08-17 |
Family
ID=63116760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721653359.4U Active CN207735717U (en) | 2017-12-01 | 2017-12-01 | Swivel nut positioning tool and swivel nut internal thread calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207735717U (en) |
-
2017
- 2017-12-01 CN CN201721653359.4U patent/CN207735717U/en active Active
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