CN209130017U - A kind of fastener that range of fit is wide - Google Patents

A kind of fastener that range of fit is wide Download PDF

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Publication number
CN209130017U
CN209130017U CN201822017689.5U CN201822017689U CN209130017U CN 209130017 U CN209130017 U CN 209130017U CN 201822017689 U CN201822017689 U CN 201822017689U CN 209130017 U CN209130017 U CN 209130017U
Authority
CN
China
Prior art keywords
stud
sleeve
range
fit
offered
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 - Fee Related
Application number
CN201822017689.5U
Other languages
Chinese (zh)
Inventor
李彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuhuan Liuru Machinery Co Ltd
Original Assignee
Yuhuan Liuru Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yuhuan Liuru Machinery Co Ltd filed Critical Yuhuan Liuru Machinery Co Ltd
Priority to CN201822017689.5U priority Critical patent/CN209130017U/en
Application granted granted Critical
Publication of CN209130017U publication Critical patent/CN209130017U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of fasteners that range of fit is wide, including connecting stud, conical head and connecting sleeve, the top of the connecting stud is welded with stud end cap, and hexagonal indentations are offered at the top center of stud end cap, and the horizontal groove and perpendicular grooves of across shape distribution are offered at the inner hub location of hexagonal indentations, the first connection screw thread is offered on the outside of the connecting stud, spiral is socketed with fixture nut on the connecting stud, offers cylinder shape groove at the bottom dead center position of the connecting stud.The wide fastener of the range of fit offers cylinder shape groove by the top in connecting stud, and cylinder shape groove mating connection column detachable connection has conical opening, conical head can be installed by connecting column when in use, so that connecting stud both can be used as self tapping stud carry out using, it can simultaneously serve as traditional connecting stud to carry out using applicable range is wider.

Description

A kind of fastener that range of fit is wide
Technical field
The utility model relates to technical field of fastening, specially a kind of fastener that range of fit is wide.
Background technique
Fastener is to be fastenedly connected with and apply extremely wide a kind of machine components.In various machinery, equipment, vehicle , ship, railway, bridge, building, structure, tool, instrument, instrument and articles etc. above, it can be seen that miscellaneous tight Firmware.Its feature is that description is various, and performance purposes is different, and standardization, seriation, unitized kind of degree also pole It is high.Therefore also a kind of fastener of obtained official standard is called standard fasteners, or referred to as standard component by someone.Fastener is Most widely used mechanical basic part.
The rotating manner of the stud end cap on its top of fastener connecting stud used at present is mostly single rotating manner, It needs to be carried out with the use of corresponding screwdriver using installation is not convenient enough, while connecting stud is more when to connecting stud installation For self tapping stud and common stud, can not carry out when in use it is general, it is not convenient enough when use.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of fastener that range of fit is wide.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of wide tight of range of fit Firmware, including connecting stud, conical head and connecting sleeve, the top of the connecting stud are welded with stud end cap, and stud end Hexagonal indentations are offered at the top center of lid, and across is offered at the inner hub location of hexagonal indentations The horizontal groove and perpendicular grooves of shape distribution, offer the first connection screw thread, the connecting stud on the outside of the connecting stud Upper spiral is socketed with fixture nut, cylinder shape groove is offered at the bottom dead center position of the connecting stud, and cylindrical recessed Slot is connected with conical head by the detachable spiral of connecting column, and the outer helical of the connecting stud is socketed with connecting sleeve.
Preferably, the deep equality of the length of the connecting column and cylinder shape groove, and offered on the outside of connecting column with Cylinder shape groove spiral connects the screw thread used.
Preferably, the top end diameter of the conical head and the diameter of connecting stud are equal, and offer on the outside of conical head Tapping screw thread slot.
Preferably, the connecting sleeve be one end have opening tubular structure, and the interior strength of connecting sleeve with connect spiral shell The outer diameter of column is equal.
Preferably, the second connection screw thread, and the spiral shell of the second connection screw thread are offered on the outside shell of the connecting sleeve It is opposite with the hand of spiral of the first connection screw thread to revolve direction.
Preferably, the inside bottom of the connecting sleeve is welded with fixed bolt, and the length of fixed bolt by fixing seat Degree and outer diameter are equal with the length of connecting column and outer diameter.
Beneficial effect
The utility model provides a kind of fastener that range of fit is wide.Have it is following the utility model has the advantages that
(1), the wide fastener of the range of fit offers cylinder shape groove by the top in connecting stud, and cylindrical Groove mating connection column detachable connection has conical opening, can be installed when in use by connecting column to conical head, from And it connecting stud can be made both can be used as self tapping stud to carry out using can simultaneously serve as traditional connecting stud is made With applicable range is wider, by offering hexagonal indentations on stud end cap, and is equipped with inside hexagonal indentations and mutually hangs down Straight horizontal groove and perpendicular grooves is installed to the connecting stud so as to be suitable for different screws, is being installed When enhanced convenience.
(2), the wide fastener of the range of fit can be socketed in connection spiral shell by being equipped with connecting sleeve by connecting sleeve On column, to change the outer diameter of connecting stud, the diameter of the fastener is adjusted, it is more square when in use Just.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the stud end cover structure schematic diagram of the utility model;
Fig. 3 is the connecting sleeve structural schematic diagram of the utility model.
In figure: 1, stud end cap;2, connecting stud;3, the first connection screw thread;4, fixture nut;5, cylinder shape groove;6, Connecting column;7, conical head;8, hexagonal indentations;9, horizontal groove;10, perpendicular grooves;11, connecting sleeve;12, the second connection spiral shell Line;13, fixed bolt;14, fixing seat.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of fastener that range of fit is wide, including even Stud 2, conical head 7 and connecting sleeve 11 are connect, the top of connecting stud 2 is welded with stud end cap 1, and the top of stud end cap 1 Center position offers hexagonal indentations 8, and the distribution of across shape is offered at the inner hub location of hexagonal indentations 8 Horizontal groove 9 and perpendicular grooves 10, the outside of connecting stud 2 offer the first connection screw thread 3, screw-casing on connecting stud 2 It is connected to fixture nut 4, cylinder shape groove 5 is offered at the bottom dead center position of connecting stud 2, and cylinder shape groove 5 passes through company It connects the detachable spiral of column 6 and is connected with conical head 7, the outer helical of connecting stud 2 is socketed with connecting sleeve 11.
The deep equality of the length of connecting column 6 and cylinder shape groove 5, and the outside of connecting column 6 offer it is recessed with cylinder 5 spiral of slot connects the screw thread used, and the top end diameter of conical head 7 is equal with the diameter of connecting stud 2, and 7 outside of conical head Offer tapping screw thread slot, connecting sleeve 11 is the tubular structure that one end has opening, and the interior strength of connecting sleeve 11 with connect The outer diameter of stud 2 is equal, offers the second connection screw thread 12 on the outside shell of connecting sleeve 11, and the second connection screw thread 12 The hand of spiral of the hand of spiral and the first connection screw thread 3 is on the contrary, prevent the connecting sleeve 11 when installing connecting stud 2 on the outside of it It loosens, the inside bottom of connecting sleeve 11 is welded with fixed bolt 13 by fixing seat 14, and the length of fixed bolt 13 and outer Diameter is equal with the length of connecting column 6 and outer diameter, can be by the way that 13 spiral of fixed bolt to be connected in cylinder shape groove 5, in turn Auxiliary carries out spiral connection to connecting sleeve 11, more fastens in connection.
When work, first according to the needs of use, 7 spiral of conical head can be connected to by staff by connecting column 6 The top of connecting stud 2 so that connecting stud 2 both can be used as self tapping stud use, can simultaneously serve as traditional stud into It exercises and uses, increase the scope of application of connecting stud 2, while by offering hexagonal indentations 8 on the top of stud end cap 1, and The inside of hexagonal indentations 8 offers orthogonal horizontal groove 9 and perpendicular grooves 10 so that the connecting stud 2 can with Installing and dismounting, enhanced convenience when allowing to carry out installing and dismounting are carried out with multiple screws knife, while working as the internal diameter of connecting stud 2 not When meeting the requirements, connecting sleeve 11 can be socketed in the outside of connecting stud 2, at this moment the fixed bolt inside connecting sleeve 11 13 can spirals is embedded in cylinder shape groove 5, to carry out auxiliary connection to connecting sleeve 11, eventually by connecting sleeve 11 outside Second connection screw thread 12 of side carries out using the outer diameter of change connecting stud 2.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of fastener that range of fit is wide, including connecting stud (2), conical head (7) and connecting sleeve (11), feature exists In: the top of the connecting stud (2) is welded with stud end cap (1), and is offered at the top center of stud end cap (1) Hexagonal indentations (8), and the horizontal groove of across shape distribution is offered at the inner hub location of hexagonal indentations (8) (9) and perpendicular grooves (10) it, is offered the first connection screw thread (3) on the outside of the connecting stud (2), the connecting stud (2) Upper spiral is socketed with fixture nut (4), is offered cylinder shape groove (5) at the bottom dead center position of the connecting stud (2), and Cylinder shape groove (5) is connected with conical head (7) by connecting column (6) detachable spiral, the outside spiral shell of the connecting stud (2) Rotation set is connected to connecting sleeve (11).
2. a kind of wide fastener of range of fit according to claim 1, it is characterised in that: the length of the connecting column (6) Degree and the deep equality of cylinder shape groove (5), and offer that spiral is connect makes with cylinder shape groove (5) on the outside of connecting column (6) Screw thread.
3. a kind of wide fastener of range of fit according to claim 1, it is characterised in that: the top of the conical head (7) It holds diameter equal with the diameter of connecting stud (2), and offers tapping screw thread slot on the outside of conical head (7).
4. a kind of wide fastener of range of fit according to claim 1, it is characterised in that: the connecting sleeve (11) is One end has the tubular structure of opening, and the interior strength of connecting sleeve (11) is equal with the outer diameter of connecting stud (2).
5. a kind of wide fastener of range of fit according to claim 1, it is characterised in that: the connecting sleeve (11) It is offered on the shell of outside the second connection screw thread (12), and the hand of spiral of the second connection screw thread (12) and the first connection screw thread (3) the hand of spiral is opposite.
6. a kind of wide fastener of range of fit according to claim 1, it is characterised in that: the connecting sleeve (11) Inside bottom is welded with fixed bolt (13) by fixing seat (14), and the length of fixed bolt (13) and outer diameter and connecting column (6) length and outer diameter is equal.
CN201822017689.5U 2018-12-04 2018-12-04 A kind of fastener that range of fit is wide Expired - Fee Related CN209130017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822017689.5U CN209130017U (en) 2018-12-04 2018-12-04 A kind of fastener that range of fit is wide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822017689.5U CN209130017U (en) 2018-12-04 2018-12-04 A kind of fastener that range of fit is wide

Publications (1)

Publication Number Publication Date
CN209130017U true CN209130017U (en) 2019-07-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822017689.5U Expired - Fee Related CN209130017U (en) 2018-12-04 2018-12-04 A kind of fastener that range of fit is wide

Country Status (1)

Country Link
CN (1) CN209130017U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111720637A (en) * 2020-06-30 2020-09-29 中建四局安装工程有限公司 Machine room pipeline equipment integrated group assembling method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111720637A (en) * 2020-06-30 2020-09-29 中建四局安装工程有限公司 Machine room pipeline equipment integrated group assembling method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190719

Termination date: 20201204