CN203176095U - Shearing-resisting type rapid adjusting threaded connecting assembly - Google Patents
Shearing-resisting type rapid adjusting threaded connecting assembly Download PDFInfo
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- CN203176095U CN203176095U CN 201320039309 CN201320039309U CN203176095U CN 203176095 U CN203176095 U CN 203176095U CN 201320039309 CN201320039309 CN 201320039309 CN 201320039309 U CN201320039309 U CN 201320039309U CN 203176095 U CN203176095 U CN 203176095U
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Abstract
The utility model discloses a shearing-resisting type rapid adjusting threaded connecting assembly. The shearing-resisting type rapid adjusting threaded connecting assembly comprises a bolt, a cylindrical pin, a nut, a spring, a driving pin and an adjusting wire thread insert, wherein the cylindrical pin is installed in a cylindrical pin hole, the spring is sleeved on the driving pin, the spring and the driving pin are installed in a driving pin hole together, a meshed cylinder in the driving pin is tightly combined with the driving pin hole, an angle pin body of the driving pin and an inclined groove in the cylindrical pin are in sleeved connection, the nut is installed at the connecting position between the bolt and the adjusting wire thread insert, internal threads A on the nut are meshed with external threads B on the adjusting wire thread insert, and a tooth-shaped adjusting groove in the nut is meshed with a flat inclined platform on the cylindrical pin. The shearing-resisting type rapid adjusting threaded connecting assembly has the advantages of reducing difficulty of manufacturing of thin-wall portions formed by the modern whole punch forming technology, meeting the strict requirement for the beautiful appearance, solving the problem that rapid adjustment of safe connection between the bolt and the nut is required, and being high in safe reliability and convenient to maintain.
Description
Technical field
The utility model relates to a kind of shearing resistance type quick adjustment screwed assembly, belongs to be fastenedly connected technical field.
Background technique
In the high-speed aircraft Element Design, high performance fastening piece is very expensive, and a lot of high performance fastening pieces are all abroad blocked, especially the high-performance fastening piece of the military aircraft class information that can't obtain to be correlated with especially.The industrial development of domestic process nearest decades has possessed ability and the condition of research and development novel high-performance fastening piece.Yet the fastening piece in the bolt and nut component field of quick adjustment is considerably less, and not nearly enough mechanical field is used, the screwed assembly that seldom has regulatory function in the field of the firm embedding nut of needs especially.In the situation of the bolt and nut connection part of the fast quick-detach of demand, common bolt and nut component formula can't be finished.In civilian industry, be whole impact briquetting such as car door and the vehicle body of car, multilayer need be fastenedly connected, and some position is that often dismounting detects, and also will satisfy mechanical property and appearance requirement.The most frequently used method is exactly that conventional bolt and nut is fastenedly connected, and is reliable and stable though such link is simple in structure, and for the link of needs dismounting and maintenance, its deficiency is the dismounting trouble, safeguards inconvenience, and shearing strength is not enough, and inefficiency.For this reason, need a kind of shearing resistance type quick adjustment screwed assembly that addresses the above problem badly.
The model utility content
The purpose of this utility model is to provide a kind of shearing resistance type quick adjustment screwed assembly, and the function of quick adjustment can be provided, and solves the positive mechanical connectivity problem at the thin-walled position of modern whole impact briquetting technology shaping.
The purpose of this utility model is achieved through the following technical solutions: a kind of shearing resistance type quick adjustment screwed assembly, and it comprises bolt, straight pin, nut, spring, driving pin and Adjusting bolt Adjusting screw, wherein,
Bolt is made up of head and shearing resistance type bar portion, shearing resistance type bar portion comprises major part section and microcephaly's section, head and major part section link into an integrated entity, the outer wall of microcephaly's section is provided with outside thread A, the cylinder pin hole that one end of the close microcephaly's section of major part section is provided with resigning hole and intersects vertically with resigning hole is provided with the transmission pin-and-hole that is communicated with resigning hole in microcephaly's section;
Straight pin comprises shank, and shank is provided with skewed slot peace sloping platform;
Nut comprises the reinforcing cylinder, and an end of reinforcing cylinder is provided with the twisting hexagon head, reinforces in the cylindrical cavity and is provided with profile of tooth regulating tank and internal thread B;
Driving pin by be in turn connected into one taper pin, round pin, engagement cylinder, guiding batter post and boss form;
Adjusting bolt Adjusting screw comprises swivel nut and forms with the annular knurl body that swivel nut connects as one that the outer surface of swivel nut is provided with outside thread B, is provided with the blind hole of band internal thread A in the inner chamber of swivel nut, and the pitch of outside thread B and internal thread A equates;
Straight pin is installed in the cylinder pin hole, spring housing is contained in going up and being installed in together in the transmission pin-and-hole of driving pin, engagement cylinder and transmission pin-and-hole in the driving pin are combined closely, the taper pin of driving pin and the skewed slot socket on the straight pin, microcephaly's section of bolt is installed in the blind hole of Adjusting bolt Adjusting screw and outside thread A and internal thread A engagement, nut is installed in the joint of bolt and Adjusting bolt Adjusting screw and the internal thread B in the nut and the engagement of the outside thread B in the Adjusting bolt Adjusting screw, and the profile of tooth regulating tank in the nut and the flat sloping platform on the straight pin are meshing with each other.
The outer end of described microcephaly's section is provided with fluting closing in catch, and fluting closing in catch inwardly closes up in the mode of punching press, and fluting closing in catch is provided with the groove of offering by line cutting or method for milling, and the quantity of groove is 2～8.
Described spring comprises spring body, and two end surfaces of spring body are flat section.
Be provided with spring stop piece between described spring and the transmission pin-and-hole.
Described reinforcing cylinder is the bigger cylindrical body of surface friction coefficient.
Skewed slot on the taper pin of described driving pin and the straight pin adopts identical angle, and its angle is 15 °～75 °.
The beneficial effects of the utility model are: the manufacture difficulty that has reduced the thin-walled position of modern whole impact briquetting technology shaping, obtained strict beautiful appearance requirement again, and the problem that the breaker bolt nut that has solved the demand quick adjustment connects, and have safety reliability height, characteristics easy to maintenance.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model bolt;
Fig. 3 is the structural representation of the utility model straight pin;
Fig. 4 is the structural representation of the utility model nut;
Fig. 5 is the structural representation of the utility model driving pin;
Fig. 6 is the structural representation of the utility model Adjusting bolt Adjusting screw;
Fig. 7 is the structural representation of the utility model spring;
Fig. 8 is first kind of the present utility model and uses schematic representation;
Fig. 9 is second kind of the present utility model and uses schematic representation.
Wherein, 1-bolt, 101-head, 102-shearing resistance type bar portion, 102a-major part section, 102b-microcephaly section, the 103-cylinder pin hole, 104-outside thread A, 105-fluting closing in catch, the 106-resigning hole, 107-spring stop piece, 108-transmission pin-and-hole, the 2-straight pin, 201-shank, 202-skewed slot, the flat sloping platform of 203-, the 3-nut, 301-reinforces cylinder, 302-twisting hexagon head, 303-profile of tooth regulating tank, 304-internal thread B, the 4-spring, 401-spring body, the flat section of 402-, the 5-driving pin, the 501-taper pin, the 502-round pin, 503-meshes cylinder, the 504-batter post that leads, the 505-boss, the 6-Adjusting bolt Adjusting screw, 601-outside thread B, 602-annular knurl body, 603-internal thread A, the 604-blind hole, 605-swivel nut, 7-plate to be connected.
Embodiment
Further describe the technical solution of the utility model below in conjunction with accompanying drawing, but that claimed scope is not limited to is described.
As Fig. 1, a kind of shearing resistance type quick adjustment screwed assembly, it comprises bolt 1, straight pin 2, nut 3, spring 4, driving pin 5 and Adjusting bolt Adjusting screw 6, wherein,
As Fig. 2, bolt 1 is made up of head 101 and shearing resistance type bar portion 102, shearing resistance type bar portion 102 comprises major part section 102a and microcephaly's section 102b, head 101 and major part section 102a link into an integrated entity, the outer wall of microcephaly's section 102b is provided with outside thread A104, the cylinder pin hole 103 that the end of the close microcephaly's section 102b of major part section 102a is provided with resigning hole 106 and intersects vertically with resigning hole 106 is provided with the transmission pin-and-hole 108 that is communicated with resigning hole 106 among microcephaly's section 102b;
As Fig. 3, straight pin 2 comprises shank 201, and shank 201 is provided with skewed slot 202 peaceful sloping platforms 203;
As Fig. 4, nut 3 comprises reinforces cylinder 301, and an end of reinforcing cylinder 301 is provided with twisting hexagon head 302, reinforces in cylinder 301 inner chambers and is provided with profile of tooth regulating tank 303 and internal thread B304;
As Fig. 5, driving pin 5 by be in turn connected into one taper pin 501, round pin 502, engagement cylinder 503, guiding batter post 504 and boss 505 form;
As Fig. 6, Adjusting bolt Adjusting screw 6 comprises swivel nut 605 and forms with the annular knurl body 602 that swivel nut 605 connects as one, the outer surface of swivel nut 605 is provided with outside thread B601, is provided with the blind hole 604 of band internal thread A603 in the inner chamber of swivel nut 605, and the pitch of outside thread B601 and internal thread A603 equates;
The outer end of described microcephaly's section 102b is provided with fluting closing in catch 105, fluting closing in catch 105 inwardly closes up to prevent that driving pin 5 from outwards coming off in the mode of punching press, fluting closing in catch 105 is provided with the groove of offering by line cutting or method for milling, and the quantity of groove is 2～8.
As Fig. 7, described spring 4 comprises spring body 401, and two end surfaces of spring body 401 are flat section 402.
Be provided with spring stop piece 107 between described spring 4 and the transmission pin-and-hole 108.
Described reinforcing cylinder 301 is the bigger cylindrical body of surface friction coefficient.
Skewed slot 202 on the taper pin 501 of described driving pin 5 and the straight pin 2 adopts identical angle, and its angle is 15 °～75 °, changed the direction of power like this for vertical, thereby the high and low position that can control straight pin 2 is controlled unclamping with locked of nut.
Using method of the present utility model mainly comprises following several:
As Fig. 8, a kind of using method of shearing resistance type quick adjustment screwed assembly, earlier bolt 1 is passed plate 7 to be connected, in bolt 1, insert straight pin 2 then, in Adjusting bolt Adjusting screw 6, pack into spring 4 and driving pin 5, be screwed on the bolt 1 after Adjusting bolt Adjusting screw 6 being screwed into nut 3 again, to the precalculated position, fluting closing in catch 105 employing impact styles inwardly close up and get final product after installing straight pin 2, spring 4 and driving pin 5 with hexagon wrench twisting nut 3 again.
As Fig. 9, a kind of using method of shearing resistance type quick adjustment screwed assembly, earlier nut 3 is mounted in the matrix of plate 7 to be connected, in bolt 1, insert straight pin 2, then with in straight pin 2 inserting bolts 1, pack in Adjusting bolt Adjusting screw 6 spring 4 and driving pin 5, and then be screwed on the bolt 1 after Adjusting bolt Adjusting screw 6 is screwed into nut 3 adopt impact styles inwardly to close up to get final product installing straight pin 2, spring 4 and driving pin 5 back fluting closing in catch 105 again.
A kind of using method of shearing resistance type quick adjustment screwed assembly, earlier nut 3 is mounted in the matrix of plate 7 to be connected, in Adjusting bolt Adjusting screw 6, pack into spring 4 and driving pin 5, Adjusting bolt Adjusting screw 6 is screwed into bolt 1, pass plate 7 to be connected then together and insert nut 3, unscrew Adjusting bolt Adjusting screw 6, fluting closing in catch 105 adopt inside closing in of impact styles to get final product after installing straight pin 2, spring 4 and driving pin 5.
Compared with prior art, because the outside thread B601 of Adjusting bolt Adjusting screw 6 and the pitch of internal thread A603 equate, nut 3 keeps static when twisting Adjusting bolt Adjusting screw 6, control the high and low position of driving pin 5 by twisting Adjusting bolt Adjusting screw 6, utilize flat sloping platform 203 high and low positions of straight pin 2 to control profile of tooth regulating tank 303 engagements with nut 3, thus locking nut 3.
Claims (6)
1. shearing resistance type quick adjustment screwed assembly, it is characterized in that: it comprises bolt (1), straight pin (2), nut (3), spring (4), driving pin (5) and Adjusting bolt Adjusting screw (6), wherein,
Bolt (1) is made up of head (101) and shearing resistance type bar portion (102), shearing resistance type bar portion (102) comprises major part section (102a) and microcephaly's section (102b), head (101) and major part section (102a) link into an integrated entity, the outer wall of microcephaly's section (102b) is provided with outside thread A(104), the cylinder pin hole (103) that one end of the close microcephaly's section (102b) of major part section (102a) is provided with resigning hole (106) and intersects vertically with resigning hole (106) is provided with the transmission pin-and-hole (108) that is communicated with resigning hole (106) in microcephaly's section (102b);
Straight pin (2) comprises shank (201), and shank (201) is provided with the peaceful sloping platform of skewed slot (202) (203);
Nut (3) comprises reinforces cylinder (301), and an end of reinforcing cylinder (301) is provided with twisting hexagon head (302), reinforces in cylinder (301) inner chamber and is provided with profile of tooth regulating tank (303) and internal thread B(304);
Driving pin (5) by be in turn connected into one taper pin (501), round pin (502), engagement cylinder (503), guiding batter post (504) and boss (505) form;
Adjusting bolt Adjusting screw (6) comprises swivel nut (605) and forms with the annular knurl body (602) that swivel nut (605) connects as one, the outer surface of swivel nut (605) is provided with outside thread B(601), be provided with band internal thread A(603 in the inner chamber of swivel nut (605)) blind hole (604), outside thread B(601) and internal thread A(603) pitch equal;
Straight pin (2) is installed in the cylinder pin hole (103), spring (4) is sleeved on going up and being installed in together in the transmission pin-and-hole (108) of driving pin (5), engagement cylinder (503) in the driving pin (5) is combined closely with transmission pin-and-hole (108), the taper pin (501) of driving pin (5) and skewed slot (202) socket on the straight pin (2), microcephaly's section (102b) of bolt (1) is installed in the blind hole (604) of Adjusting bolt Adjusting screw (6) and outside thread A(104) and internal thread A(603) engagement, nut (3) is installed in the joint of bolt (1) and Adjusting bolt Adjusting screw (6) and the internal thread B(304 in the nut (3)) and Adjusting bolt Adjusting screw (6) in outside thread B(601) engagement, the profile of tooth regulating tank (303) in the nut (3) is meshing with each other with flat sloping platform (203) on the straight pin (2).
2. shearing resistance type quick adjustment screwed assembly according to claim 1, it is characterized in that: the outer end of described microcephaly's section (102b) is provided with fluting closing in catch (105), fluting closing in catch (105) inwardly closes up in the mode of punching press, fluting closing in catch (105) is provided with the groove of offering by line cutting or method for milling, and the quantity of groove is 2～8.
3. shearing resistance type quick adjustment screwed assembly according to claim 1, it is characterized in that: described spring (4) comprises spring body (401), two end surfaces of spring body (401) are flat section (402).
4. shearing resistance type quick adjustment screwed assembly according to claim 1 is characterized in that: be provided with spring stop piece (107) between described spring (4) and the transmission pin-and-hole (108).
5. shearing resistance type quick adjustment screwed assembly according to claim 1, it is characterized in that: described reinforcing cylinder (301) is the bigger cylindrical body of surface friction coefficient.
6. shearing resistance type quick adjustment screwed assembly according to claim 1 is characterized in that: the taper pin (501) of described driving pin (5) adopts identical angle with skewed slot (202) on the straight pin (2), and its angle is 15 °～75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039309 CN203176095U (en) | 2013-01-24 | 2013-01-24 | Shearing-resisting type rapid adjusting threaded connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039309 CN203176095U (en) | 2013-01-24 | 2013-01-24 | Shearing-resisting type rapid adjusting threaded connecting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203176095U true CN203176095U (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320039309 Withdrawn - After Issue CN203176095U (en) | 2013-01-24 | 2013-01-24 | Shearing-resisting type rapid adjusting threaded connecting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203176095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075400A (en) * | 2013-01-24 | 2013-05-01 | 贵州航天精工制造有限公司 | Shear resistant quick adjusting threaded connection assembly and using method thereof |
| CN103398055A (en) * | 2013-08-08 | 2013-11-20 | 贵州航天精工制造有限公司 | Anti-shearing-type quick adjustment threaded connection assembly and connection method thereof |
-
2013
- 2013-01-24 CN CN 201320039309 patent/CN203176095U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075400A (en) * | 2013-01-24 | 2013-05-01 | 贵州航天精工制造有限公司 | Shear resistant quick adjusting threaded connection assembly and using method thereof |
| CN103075400B (en) * | 2013-01-24 | 2014-11-19 | 贵州航天精工制造有限公司 | Shear resistant quick adjusting threaded connection assembly and using method thereof |
| CN103398055A (en) * | 2013-08-08 | 2013-11-20 | 贵州航天精工制造有限公司 | Anti-shearing-type quick adjustment threaded connection assembly and connection method thereof |
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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: 20130904 Effective date of abandoning: 20141119 |
|
| RGAV | Abandon patent right to avoid regrant |