CN210423352U

CN210423352U - Stud bolt

Info

Publication number: CN210423352U
Application number: CN201921395893.9U
Authority: CN
Inventors: 陈陆妹; 明平亮
Original assignee: Zhejiang Liangtai Standard Co ltd
Current assignee: Zhejiang Liangtai Standard Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-04-28
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a stud, which relates to the technical field of standard components, and the key points of the technical proposal of the stud comprise a hexagonal block, a fixed rod and an operating rod which are respectively arranged at two ends of the hexagonal block, wherein the fixed rod and the operating rod are coaxially arranged, the fixed rod and the operating rod are both provided with threads, the hexagonal block is fixedly connected with the fixed rod, and the hexagonal block is detachably connected with the operating rod through a locking mechanism; the one end fixedly connected with that the dead lever was kept away from to the hexagonal piece is hexagonal operation piece, set up the operation groove that supplies the operation piece embedding on the action bars, the draw-in groove has been seted up to the operation piece side, locking mechanical system is including setting up spring and the fixture block in the draw-in groove, the fixture block is slided and is located in the draw-in groove, open-ended one end and fixture block butt are kept away from with the draw-in groove to the spring both ends, the card hole that supplies the fixture block embedding is seted up to operation inslot wall, the utility model discloses have the convenient dismouting becomes hexagon bolt and headless bolt to satisfy the effect that.

Description

Stud bolt

Technical Field

The utility model relates to a technical field of standard component, more specifically say that it relates to a stud.

Background

Studs, also known as studs or studs. The double-head bolt is used for connecting a fixed link function of machinery, both ends of the double-head bolt are provided with threads, and a screw rod in the middle of the double-head bolt is thick and thin.

At present, chinese patent No. CN201771920U discloses a stud bolt, which is a first threaded rod, a polished rod and a second threaded rod connected in sequence to form a whole, wherein the first threaded rod, the polished rod and the second threaded rod are coaxial, and the diameter of the first threaded rod or/and the diameter of the second threaded rod is smaller than the diameter of the polished rod.

Generally, the stud bolts are integrated, the use places are single, and the stud bolts are not used in some places. There is therefore a need for a stud that can be used in multiple locations.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stud, have the effect that makes things convenient for dismouting into hex bolts and headless bolt to satisfy the use in different places.

In order to achieve the above purpose, the utility model provides a following technical scheme: a stud comprises a hexagonal block, a fixed rod and an operating rod, wherein the fixed rod and the operating rod are respectively arranged at two ends of the hexagonal block, the fixed rod and the operating rod are coaxially arranged, threads are respectively arranged on the fixed rod and the operating rod, the hexagonal block is fixedly connected with the fixed rod, and the hexagonal block is detachably connected with the operating rod through a locking mechanism; the one end fixedly connected with that the dead lever was kept away from to hexagonal piece is hexagonal operation piece, set up the operation groove that supplies the operation piece embedding on the action bars, the draw-in groove has been seted up to the operation piece side, locking mechanical system is including setting up spring and the fixture block in the draw-in groove, the fixture block is slided and is located in the draw-in groove, open-ended one end and fixture block butt are kept away from with the draw-in groove to the spring both ends, the card hole that supplies the fixture block embedding is seted up to operation inslot wall.

By adopting the technical scheme, when the hexagonal block and the operating rod are connected, the clamping block is embedded into the clamping groove, the spring is compressed and deformed, the operating block is inserted into the operating groove until the clamping groove is aligned with the clamping hole, the spring resets and drives the clamping block to be embedded into the clamping hole, and the hexagonal block and the operating rod are connected into the double-headed bolt; otherwise, the hexagonal block is separated from the operating rod, the hexagonal block and the operating rod are disassembled into the hexagonal bolt and the headless bolt, and the hexagonal bolt and the headless bolt can be used in other places, so that the use requirements of different places can be met.

The utility model discloses further set up to: the fixture block lateral wall fixedly connected with guide block, the draw-in groove inner wall is seted up and is supplied the guide way that the guide block slided and establish.

Through adopting above-mentioned technical scheme, have the effect of the displacement of restriction fixture block through guide block and guide way, prevent simultaneously that the fixture block from breaking away from the draw-in groove.

The utility model discloses further set up to: and one end of the clamping block, which is far away from the clamping groove, is provided with a chamfer.

Through adopting above-mentioned technical scheme, have the effect of direction through the chamfer, make things convenient for the fixture block to imbed in the card hole.

The utility model discloses further set up to: six clamping holes are formed in the clamping groove and are respectively located on each inner wall of the operation groove.

Through adopting above-mentioned technical scheme, when only having a card hole, need consider the orientation of fixture block and card hole, and set up a plurality of fixture blocks, when connecting operation piece and action bars, need not to consider the orientation of operation piece, have the effect of saving installation time.

The utility model discloses further set up to: the two locking mechanisms are arranged in a circumferential array mode through the axis of the fixed rod.

By adopting the technical scheme, the operation block is connected with the operation rod more stably through the two locking mechanisms, when one of the locking mechanisms is damaged, the other locking mechanism can be used, and the effect of adding the service life of the stud bolt is achieved.

The utility model discloses further set up to: the periphery of the operating rod is provided with a sealing ring groove, the sealing ring groove is communicated with the six clamping holes, and a sealing ring block is arranged in the sealing ring groove.

Through adopting above-mentioned technical scheme, have the effect in six sealed card holes through seal ring groove and seal ring groove, prevent that the foreign matter in the air from entering into the card downthehole, influencing the stability of being connected between fixture block and the card hole.

The utility model discloses further set up to: the distance between the two opposite inner walls of the sealing ring groove is twice the distance between the two opposite end faces of the sealing ring block; when one end of the sealing ring groove, which is far away from the hexagonal block, is abutted against the sealing ring block, the clamping hole is communicated with the outside of the operating rod.

Through adopting above-mentioned technical scheme, drive seal ring piece and remove in the seal ring groove for open or close to the card hole.

The utility model discloses further set up to: the one end fixedly connected with inserted block of hexagonal piece is kept away from to the seal ring piece, the seal ring piece is close to hexagonal piece one end and keeps away from the distance of seal ring piece one end to the inserted block and the distance of the two relative inner walls of seal ring groove is the same, the slot that supplies the inserted block embedding is seted up to the one end that the hexagonal piece was kept away from to the seal ring groove.

By adopting the technical scheme, when the inserting block is staggered with the inserting groove, the sealing ring block and the inserting block are respectively abutted against two opposite inner walls of the sealing ring groove, so that the sealing ring block and the inserting block are limited to move along the axial direction of the operating rod, and the clamping hole is sealed; when the insert block is inserted into the slot, the clamping hole is opened.

The utility model discloses further set up to: the one end fixedly connected with rubber block of action bars orientation hexagonal piece, the rubber block is seted up and is supplied the rubber hole that the action blocks wore to establish.

Through adopting above-mentioned technical scheme, add the rubber block between hexagonal piece and the action bars, when connecting action bars and hexagonal piece, prevent the action bars and hexagonal piece contact, have the effect that prevents the wearing and tearing of action bars and hexagonal piece.

To sum up, the utility model discloses following beneficial effect has: when the hexagonal block and the operating rod are connected, the clamping block is embedded into the clamping hole, and the hexagonal block and the operating rod are connected into a double-headed bolt; on the contrary, the hexagonal block is separated from the operating rod and is split into the hexagonal bolt and the headless bolt, so that the use requirements of different places can be met.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a cross-sectional view of the highlighted locking mechanism of the present embodiment;

fig. 3 is an enlarged view of a portion a in fig. 3 according to the present embodiment.

Reference numerals: 1. a hexagonal block; 11. an operation block; 12. a card slot; 13. a guide groove; 2. fixing the rod; 3. an operating lever; 31. an operation slot; 32. a clamping hole; 33. sealing the ring groove; 331. a slot; 34. a sealing ring block; 341. inserting a block; 35. a rubber block; 351. a rubber hole; 4. a locking mechanism; 41. a spring; 42. a clamping block; 421. a guide block; 43. and (6) chamfering.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a stud, as shown in fig. 1 and 2, the stud comprises a hexagonal block 1, and a fixing rod 2 and an operating rod 3 which are respectively arranged at two ends of the hexagonal block 1, wherein the fixing rod 2 and the operating rod 3 are coaxially arranged, and threads are respectively arranged on the fixing rod 2 and the operating rod 3. The hexagonal block 1 is fixedly connected with the fixed rod 2, the hexagonal block 1 is detachably connected with the operating rod 3 through two locking mechanisms 4, and the two locking mechanisms 4 are arranged in a circumferential array mode by the axis of the fixed rod 2.

As shown in fig. 1 and 2, a hexagonal operation block 11 is fixedly connected to one end of the hexagonal block 1 away from the fixing rod 2, and an operation groove 31 for the operation block 11 to be inserted into is formed in the operation rod 3. The side of the operation block 11 is provided with a clamping groove 12, the locking mechanism 4 comprises a spring 41 and a clamping block 42 which are arranged in the clamping groove 12, the clamping block 42 is slidably arranged in the clamping groove 12, two ends of the spring 41 and one end, far away from the opening, of the clamping groove 12 and the clamping block 42 are abutted, and clamping holes 32 for embedding the clamping block 42 are formed in six inner walls of the operation groove 31.

As shown in fig. 1 and fig. 3, two opposite side walls of the latch 42 are fixedly connected with guide blocks 421, and the inner wall of the slot 12 is provided with guide grooves 13 for the two guide blocks 421 to slide. The cooperation of the guide groove 13 and the guide block 421 prevents the latch 42 from being disengaged from the latch groove 12. The end of the latch 42 away from the slot 12 is formed with a chamfer 43 to facilitate the installation of the latch 42 into the latch hole 32.

As shown in fig. 1 and 2, a sealing ring groove 33 is formed on the circumferential surface of the operating rod 3, the sealing ring groove 33 is communicated with six clamping holes 32, and a sealing ring block 34 is arranged in the sealing ring groove 33. The distance between the two opposite inner walls of the seal ring groove 33 is twice the distance between the two opposite end faces of the seal ring block 34.

As shown in fig. 1 and 2, an insertion block 341 is fixedly connected to one end of the sealing ring block 34 away from the hexagonal block 1, a distance from one end of the sealing ring block 34 close to the hexagonal block 1 to one end of the insertion block 341 away from the sealing ring block 34 is the same as a distance between two opposite inner walls of the sealing ring groove 33, and a slot 331 for the insertion block 341 to be inserted into is formed in one end of the sealing ring groove 33 away from the hexagonal block 1. When the plug block 341 is staggered from the slot 331, the sealing ring block 34 and the plug block 341 abut against two opposite inner walls of the sealing ring groove 33 respectively, the sealing ring block 34 and the plug block 341 are limited to move along the axial direction of the operating rod 3, and the clamping hole 32 is sealed, so that foreign matters in the air are prevented from entering the clamping hole 32, and the matching between the clamping block 42 and the clamping hole 32 is prevented from being influenced. When the sealing ring block 34 is driven to rotate and the inserting block 341 is inserted into the inserting groove 331, one end of the sealing ring groove 33 away from the hexagonal block 1 is abutted to the sealing ring block 34, and the clamping hole 32 is communicated with the outside of the operating rod 3.

As shown in fig. 1 and 2, a rubber block 35 is fixedly connected to one end of the operating rod 3 facing the hexagonal block 1, and a rubber hole 351 through which the operating block 11 passes is formed in the rubber block 35. Have the buffering effect through rubber block 35, direct conflict when preventing that hexagonal piece 1 is connected with action bars 3 to avoid action bars 3 and hexagonal piece 1 relative wearing and tearing.

The working principle is as follows: when connecting hexagonal piece 1 and action bars 3, insert operation piece 11 in the operation groove 31, chamfer 43 inclined plane and 3 butts of action bars for fixture block 42 is embedded into draw-in groove 12, and spring 41 compression deformation simultaneously aligns with card hole 32 up to draw-in groove 12, and spring 41 drive fixture block 42 resets, makes fixture block 42 embed into card hole 32, makes hexagonal piece 1 be connected into the stud with action bars 3. On the contrary, the driving clamping block 42 is embedded into the clamping groove 12, and the hexagonal block 1 and the operating rod 3 are separated into a hexagonal bolt and a headless bolt.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a stud, includes hexagonal piece (1), sets up respectively in dead lever (2) and action bars (3) at hexagonal piece (1) both ends, dead lever (2) and action bars (3) coaxial line set up, all be provided with screw thread, its characterized in that on dead lever (2) and action bars (3): the hexagonal block (1) is fixedly connected with the fixed rod (2), and the hexagonal block (1) is detachably connected with the operating rod (3) through a locking mechanism (4); the one end fixedly connected with that dead lever (2) were kept away from in hexagonal piece (1) is hexagonal operation piece (11), set up operation groove (31) that supply operation piece (11) embedding on action bars (3), draw-in groove (12) have been seted up to operation piece (11) side, locking mechanical system (4) are including setting up spring (41) and fixture block (42) in draw-in groove (12), fixture block (42) cunning is located in draw-in groove (12), open-ended one end and fixture block (42) butt are kept away from with draw-in groove (12) in spring (41) both ends, card hole (32) that supply fixture block (42) embedding are seted up to operation groove (31) inner wall.

2. A stud according to claim 1, wherein: the side wall of the clamping block (42) is fixedly connected with a guide block (421), and the inner wall of the clamping groove (12) is provided with a guide groove (13) for the guide block (421) to slide.

3. A stud according to claim 1, wherein: and one end of the clamping block (42) far away from the clamping groove (12) is provided with a chamfer (43).

4. A stud according to claim 1, wherein: six clamping holes (32) are formed in the operating groove (31), and the six clamping holes (32) are located on the inner walls of the operating groove (31) respectively.

5. A stud according to claim 4, wherein: the number of the locking mechanisms (4) is two, and the two locking mechanisms (4) are arranged in a circumferential array on the axis of the fixing rod (2).

6. A stud according to claim 1, wherein: a sealing ring groove (33) is formed in the circumferential surface of the operating rod (3), the sealing ring groove (33) is communicated with six clamping holes (32), and a sealing ring block (34) is arranged in the sealing ring groove (33).

7. A stud according to claim 6, wherein: the distance between the two opposite inner walls of the sealing ring groove (33) is twice the distance between the two opposite end faces of the sealing ring block (34); when one end, far away from the hexagonal block (1), of the sealing ring groove (33) is abutted to the sealing ring block (34), the clamping hole (32) is communicated with the outside of the operating rod (3).

8. A stud according to claim 7, wherein: one end fixedly connected with inserted block (341) of hexagonal piece (1) is kept away from in sealed ring piece (34), sealed ring piece (34) are close to hexagonal piece (1) one end and are kept away from the distance of sealed ring piece (34) one end and the distance of sealed ring groove (33) two relative inner walls the same to inserted block (341), slot (331) that supply inserted block (341) embedding are seted up to the one end that hexagonal piece (1) was kept away from in sealed ring groove (33).

9. A stud according to claim 1, wherein: the operating rod (3) is towards one end fixedly connected with rubber block (35) of hexagonal piece (1), rubber hole (351) that supply operating block (11) to wear to establish are seted up in rubber block (35).