CN206017382U - A kind of bolt with increase threaded rod size - Google Patents

A kind of bolt with increase threaded rod size Download PDF

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Publication number
CN206017382U
CN206017382U CN201620918153.9U CN201620918153U CN206017382U CN 206017382 U CN206017382 U CN 206017382U CN 201620918153 U CN201620918153 U CN 201620918153U CN 206017382 U CN206017382 U CN 206017382U
Authority
CN
China
Prior art keywords
screw
bolt
fixing hole
big
block
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
CN201620918153.9U
Other languages
Chinese (zh)
Inventor
王晓东
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.)
Wuxi Donghe Metal Products Co Ltd
Original Assignee
Wuxi Donghe Metal Products 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 Wuxi Donghe Metal Products Co Ltd filed Critical Wuxi Donghe Metal Products Co Ltd
Priority to CN201620918153.9U priority Critical patent/CN206017382U/en
Application granted granted Critical
Publication of CN206017382U publication Critical patent/CN206017382U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of with the bolt for increasing threaded rod size, including big screw rod, the surface of big screw rod offers active fixing hole, the upper surface of big screw rod offers screw, screw internal thread is connected with small screw, the body of rod surface that small screw is located in screw offers passive fixing hole, and active fixing hole is run through by fixed fixture block with passive fixing hole, and one end of small screw extends to screw and is fixedly connected with the axle center at the top of lower nut.Should have increases the bolt of threaded rod size, used cooperatively by being provided with big screw rod, small screw and fixed fixture block, by small screw being screwed in the screw of big screw tip, it is sequentially inserted in the active fixing hole of big screw rod and the passive fixing hole of small screw by fixed fixture block, so that alloing small screw to use in the screw bigger than small screw diameter after small screw increase, when machinery occurs using king-bolt and uneven stove bolt usage amount, it is not in situation that king-bolt or stove bolt are not enough used.

Description

A kind of bolt with increase threaded rod size
Technical field
The utility model is related to metallic article technical field, specially a kind of with the bolt for increasing threaded rod size.
Background technology
Bolt is a kind of machine components, the cylindrical threaded securing member of adapted nut.By head and screw rod(With outer The cylinder of screw thread)Class securing member dimerous, needs and nut screw connection, for being fastenedly connected two zero with through hole Part.The bolt that is sold in the market is mostly monomer matter, when people are needed mechanically using different size of bolt When, need the bolt of multiple different sizes, and when using these bolts of different sizes, occur using king-bolt in machinery and Stove bolt usage amount is uneven, and the situation that king-bolt or stove bolt are not enough used occurs, unnecessary so as to bring Trouble.
Utility model content
The purpose of this utility model is to provide a kind of bolt for increasing threaded rod size, possesses the excellent of primary screw increase Point, solves the problems, such as to occur in machinery uneven using king-bolt and stove bolt usage amount.
For achieving the above object, the utility model provides following technical scheme:A kind of spiral shell with increase threaded rod size Bolt, including big screw rod, the surface of the big screw rod offers active fixing hole, and the upper surface of the big screw rod offers screw, The screw internal thread is connected with small screw, and the body of rod surface that the small screw is located in screw offers passive fixing hole, institute State active fixing hole and passive fixing hole to be run through by fixed fixture block, one end of the small screw extend to screw and with lower spiral shell It is fixedly connected at the axle center in crown portion, the top of lower nut is fixedly connected with the bottom of fixing clip, the fixing clip Top be fixedly connected with the bottom of upper cap nut, and the upper surface of upper cap nut offers plum blossom groove, the surface of the fixing clip Clip slot is offered, and the surface of the fixing clip is socketed with clamp ring, inserted block, and inserted block is fixedly connected with the inwall of the clamp ring One end be interspersed in clip slot, one end of the clamp ring is provided with U-shaped card bar, and the other end of the clamp ring offers draw-in groove, the U Type kelly is connected in draw-in groove.
The fixed fixture block includes that fixed block, the top and bottom of the fixed block have been fixedly connected with the first fixture block, institute The back side for stating fixed block is fixedly connected with one end of U-shaped fix bar, and another end surfaces of the U-shaped fix bar are fixedly connected with Two fixture blocks.
Preferably, the thickness of the fixed block is identical with the thread thickness of big screw surface.
Preferably, the long width of the active fixing hole opening is identical with the long width of passive fixing hole opening.
Preferably, the width of the clip slot inner chamber is identical with the width of inserted block.
Preferably, the quantity of the active fixing hole is not less than six.
Compared with prior art, the beneficial effects of the utility model are as follows:
1st, the utility model is used cooperatively by being provided with big screw rod, small screw and fixed fixture block, by twisting small screw Enter in the screw of big screw tip, the active fixing hole of big screw rod and the passive fixation of small screw are sequentially inserted into by fixed fixture block In hole, make small screw and big screw rod rotation when being inserted in and being fixed, and turn small screw in big screw rod, can be driven, so that small screw Small screw is used in the screw bigger than small screw diameter after increase, occur using king-bolt and stove bolt in machinery When usage amount is uneven, be not in situation that king-bolt or stove bolt are not enough used, so as to give people to reduce unnecessary fiber crops Tired.
2nd, the utility model is used cooperatively by being provided with clamp ring and inserted block, and clamp ring clamp ring can be made to be socketed in nut table Face, to increase head diameter, from but bolt increase nut and be attached to the adhesive force of screw opening when being screwed in screw, from And increase the fastening force of bolt.
Description of the drawings
Fig. 1 is the utility model Structure explosion diagram;
Fig. 2 is the utility model fixing card block structure front view.
In figure:Fix fixture block, 601 fixations in 1 big screw rod, 2 active fixing holes, 3 small screws, 4 passive fixing holes, 5 screws, 6 Block, 602 first fixture blocks, 603 U-shaped fix bars, 604 second fixture blocks, 7 times nuts, 8 upper cap nuts, 9 fixing clips, 10 clip slots, 11 Plum blossom groove, 12 clamp rings, 13 inserted blocks, 14 U-shaped card bars, 15 draw-in grooves.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Embodiment in based on the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, a kind of with the bolt for increasing threaded rod size, including big screw rod 1, the surface of big screw rod 1 opens up The upper surface for having active fixing hole 2, big screw rod 1 offers screw 5, and 5 internal thread of screw is connected with small screw 3, and small screw 3 is located at Body of rod surface in screw 5 offers passive fixing hole 4, and active fixing hole 2 is passed through by fixed fixture block 6 with passive fixing hole 4 Wear, the long width of the opening of active fixing hole 2 is identical with the long width that passive fixing hole 4 is open, and the quantity of active fixing hole 2 is not low In six, by being screwed into small screw 3 in the screw 5 at the top of big screw rod 1, the master of big screw rod 1 is sequentially inserted into by fixing fixture block 6 In dynamic fixing hole 2 and the passive fixing hole 4 of small screw 3, make small screw 3 and big screw rod is inserted in 1 and is fixed, and turn small screw Big screw rod 1 can be driven when 3 to rotate so that small screw 3 is substituted by big screw rod 1, one end of small screw 3 extend to screw 5 and with It is fixedly connected at axle center at the top of lower nut 7, the top of lower nut 7 is fixedly connected with the bottom of fixing clip 9, fixing clip 9 Top be fixedly connected with the bottom of upper cap nut 8, and the upper surface of upper cap nut 8 offers plum blossom groove 11, the surface of fixing clip 9 Clip slot 10 is offered, as the surface of fixing clip 9 is socketed with clamp ring 12, so as to increase the diameter of nut, the inwall of clamp ring 12 On be fixedly connected with inserted block 13, and one end of inserted block 13 is interspersed in clip slot 10, the width of 10 inner chamber of clip slot and the width of inserted block 13 Degree is identical, so that clamp ring 12 will not be rocked with fixing clip 9, one end of clamp ring 12 is provided with U-shaped card bar 14, due to clamp ring 12 The other end offers draw-in groove 15, and U-shaped card bar 14 is connected in draw-in groove 15, the fixture block 9 so that clamp ring 12 is firmly fixedly clamped.
Refer to Fig. 2, fixed fixture block 6 includes fixed block 601, the top and bottom of fixed block 601 has been fixedly connected with the One fixture block 602, the back side of fixed block 601 are fixedly connected with one end of U-shaped fix bar 603, the other end table of U-shaped fix bar 603 Face is fixedly connected with the second fixture block 604, and U-shaped fix bar 603 is inserted active fixing hole 2 and passive by pressing fixed block 601 In fixing hole 4, as 603 the second fixture block of one end 604 of U-shaped fix bar is triangle, when the side of the second fixture block 604 runs into object Extruding, 603 indentation of U-shaped fix bar can be made, until the second fixture block 604 is through outside active fixing hole 2, just understand can make U-shaped solid Fixed pole 602 is opened, and makes the first fixture block 602 big screw rod 1 is fixed with small screw 3 with the second fixture block 604, fixed The thickness of block 601 is identical with the thread thickness on 1 surface of big screw rod.
During use, by being screwed into small screw 3 in the screw 5 at the top of big screw rod 1, it is sequentially inserted into greatly by fixed fixture block 6 In the active fixing hole 2 of screw rod 1 and the passive fixing hole 4 of small screw 3, make small screw 3 and big screw rod is inserted in 1 and is fixed, and Big screw rod 1 can be driven when turning small screw 3 to rotate, so that small screw 3 is substituted by big screw rod 1.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, Be appreciated that these embodiments can be carried out multiple changes in the case of without departing from principle of the present utility model and spirit, repair Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of with the bolt for increasing threaded rod size, including big screw rod(1), it is characterised in that:The big screw rod(1)Table Face offers active fixing hole(2), the big screw rod(1)Upper surface offer screw(5), the screw(5)Internal thread connects It is connected to small screw(3), the small screw(3)It is located at screw(5)Interior body of rod surface offers passive fixing hole(4), the master Dynamic fixing hole(2)With passive fixing hole(4)By fixed fixture block(6)Run through, the small screw(3)One end extend to screw (5)And with lower nut(7)It is fixedly connected at the axle center at top, the lower nut(7)Top and fixing clip(9)Bottom solid Fixed connection, the fixing clip(9)Top and upper cap nut(8)Bottom be fixedly connected, and upper cap nut(8)Upper surface open up There is plum blossom groove(11), the fixing clip(9)Surface offer clip slot(10), the fixing clip(9)Surface be socketed with Clamp ring(12), the clamp ring(12)Inwall on be fixedly connected with inserted block(13), and inserted block(13)One end be interspersed in clip slot (10)Interior, the clamp ring(12)One end be provided with U-shaped card bar(14), the clamp ring(12)The other end offer draw-in groove(15), The U-shaped card bar(14)It is connected to draw-in groove(15)Interior;
The fixed fixture block(6)Including fixed block(601), the fixed block(601)Top and bottom be fixedly connected with One fixture block(602), the fixed block(601)The back side and U-shaped fix bar(603)One end be fixedly connected, the U-shaped fix bar (603)Another end surfaces be fixedly connected with the second fixture block(604).
2. according to claim 1 a kind of with the bolt for increasing threaded rod size, it is characterised in that:The fixed block (601)Thickness and big screw rod(1)The thread thickness on surface is identical.
3. according to claim 1 a kind of with the bolt for increasing threaded rod size, it is characterised in that:The active is fixed Hole(2)The long width and passive fixing hole of opening(4)The long width of opening is identical.
4. according to claim 1 a kind of with the bolt for increasing threaded rod size, it is characterised in that:The clip slot(10) The width and inserted block of inner chamber(13)Width identical.
5. according to claim 1 a kind of with the bolt for increasing threaded rod size, it is characterised in that:The active is fixed Hole(2)Quantity be not less than six.
CN201620918153.9U 2016-08-23 2016-08-23 A kind of bolt with increase threaded rod size Expired - Fee Related CN206017382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620918153.9U CN206017382U (en) 2016-08-23 2016-08-23 A kind of bolt with increase threaded rod size

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620918153.9U CN206017382U (en) 2016-08-23 2016-08-23 A kind of bolt with increase threaded rod size

Publications (1)

Publication Number Publication Date
CN206017382U true CN206017382U (en) 2017-03-15

Family

ID=58250483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620918153.9U Expired - Fee Related CN206017382U (en) 2016-08-23 2016-08-23 A kind of bolt with increase threaded rod size

Country Status (1)

Country Link
CN (1) CN206017382U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122219A (en) * 2016-08-23 2016-11-16 无锡市东赫金属制品有限公司 A kind of have the bolt increasing threaded rod size
CN111043139A (en) * 2019-12-30 2020-04-21 西安宝鑫自动化设备有限公司 Anti-drop bolt for lathe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122219A (en) * 2016-08-23 2016-11-16 无锡市东赫金属制品有限公司 A kind of have the bolt increasing threaded rod size
CN111043139A (en) * 2019-12-30 2020-04-21 西安宝鑫自动化设备有限公司 Anti-drop bolt for lathe

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170315

Termination date: 20170823

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