CN213711555U

CN213711555U - Oiling bolt

Info

Publication number: CN213711555U
Application number: CN202022344770.1U
Authority: CN
Inventors: 张先军; 黄凯伦; 徐祥东
Original assignee: Yueqing Xutai Screw Factory
Current assignee: Yueqing Xutai Screw Factory
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-16
Anticipated expiration: 2030-10-20

Abstract

The application relates to the technical field of bolts and discloses an oiling bolt which comprises a hexagonal block and a screw rod arranged below the hexagonal block, wherein a fixing groove is formed in one side, away from the screw rod, of the hexagonal block, a fixing hole is formed in the end face, away from an opening, of the fixing groove, the fixing hole penetrates through the hexagonal block, a diversion groove communicated with the fixing hole is formed in one side, close to the hexagonal block, of the screw rod, and a sealing element for sealing the fixing groove is arranged on the hexagonal block of the screw rod; an oil bag is arranged in the fixed groove, and lubricating oil is filled in the oil bag; the hexagonal block is provided with an operation structure for puncturing the oil bag; offer the handle hole of intercommunication fixed slot in the hexagonal block, operation structure includes action bars and inserted bar, action bars threaded connection is in the handle hole, the jack has been seted up towards the one end of fixed slot to the handle hole, the inserted bar slides and sets up in the jack, and this application has after bolt and work piece are connected, and is convenient to the effect of oiling between bolt and the screw hole.

Description

Oiling bolt

Technical Field

The application relates to the technical field of bolts, in particular to an oiling bolt.

Background

Currently, bolts are a mechanical part, often used for cylindrical threaded fasteners with nuts. The bolt is a fastener consisting of a hexagonal block and a screw, needs to be matched with a nut and is used for fastening and connecting two parts with through holes.

The current Chinese patent with publication number CN210978137U discloses an adjustable bolt fastener, which comprises an end cover, wherein the bottom of the end cover is provided with a rod body, and the outer wall of the rod body is provided with an external thread.

The above related technical solutions have the following drawbacks: above-mentioned bolt is connected with the article, and the time is one long, appears the corrosion easily between the screw portion of bolt and the screw hole, and is harder when later stage rotates the bolt to cause the damage to the screw portion and the screw hole of bolt easily, thereby make the life-span greatly reduced of bolt.

SUMMERY OF THE UTILITY MODEL

In order to improve the easy problem that appears the corrosion of bolt, this application provides an oiling bolt.

The application provides a pair of oiling bolt adopts following technical scheme:

an oiling bolt comprises a hexagonal block and a screw rod arranged below the hexagonal block, wherein a fixing groove is formed in one side, away from the screw rod, of the hexagonal block, a fixing hole is formed in the end face of an opening, away from the fixing groove, of the hexagonal block, the fixing hole penetrates through the hexagonal block, a diversion groove communicated with the fixing hole is formed in one side, close to the hexagonal block, of the screw rod, and a sealing element for sealing the fixing groove is arranged on the hexagonal block of the screw rod; an oil bag is arranged in the fixed groove, and lubricating oil is filled in the oil bag; the hexagonal block is provided with an operation structure for puncturing the oil bag; the hexagonal block is provided with an operation hole communicated with the fixing groove, the operation structure comprises an operation rod and an insertion rod, the operation rod is connected in the operation hole in a threaded mode, the operation hole is provided with an insertion hole towards one end of the fixing groove, and the insertion rod is arranged in the insertion hole in a sliding mode.

By adopting the technical scheme, the fixing groove is sealed by the sealing element, so that the oil bag is not easy to fall out of the fixing groove, and meanwhile, foreign matters in the air enter the fixing groove; an operation structure is arranged and used for puncturing an oil bag in the fixed groove, so that lubricating oil enters between the bolt and the threaded hole through the fixed hole, the flow guide groove and the flow guide hole; the drive inserted bar removes along the axis direction of handle hole, makes the inserted bar insert in the fixed slot, conveniently punctures the oil bag in the fixed slot, makes the lubricating oil in the oil bag lubricated and rust-resistant to the tooth line of bolt.

Preferably, one end of the inserted link facing the fixing groove is provided with a tapered block.

Through adopting above-mentioned technical scheme, set up the toper piece, can puncture the oil bag more easily when the inserted bar removes.

Preferably, an operating pipe is arranged in the operating hole, and a through hole for the insertion rod to pass through is formed in the operating pipe.

Through adopting above-mentioned technical scheme, when action bars and control tube butt, the restriction action bars continues to rotate, plays spacing effect.

Preferably, a sealing ring groove is formed in the inner wall of the through hole, a sealing ring block is arranged in the sealing ring groove, and the outer circumferential surface of the inserted rod is abutted to the sealing ring block.

Through adopting above-mentioned technical scheme, with inserted bar and sealing ring piece butt, increase the leakproofness between inserted bar and the sealing ring piece, when the oil bag was stabbed, can avoid lubricating oil to unload from the handle hole and leak.

Preferably, the outer circumferential surface of the inserted link is provided with an operating ring, and the operating ring is positioned on one side of the operating pipe away from the fixing groove.

Through adopting above-mentioned technical scheme, when operation panel and control tube butt, the restriction inserted bar removes, prevents in the inserted bar from inserting the jack completely, and the staff drive inserted bar of being convenient for in addition removes towards the direction of keeping away from the fixed slot and resets.

Preferably, the sealing member includes an elastic block, and when the elastic block is inserted into the fixing groove, an outer circumferential surface of the elastic block abuts against an inner wall of the operation groove.

By adopting the technical scheme, the elastic block is abutted against the operation groove to seal the fixed groove, so that the oil bag is not easy to fall out of the fixed groove, and when the oil bag is broken, lubricating oil is not easy to leak from the fixed groove; when the elastic block is taken out of the fixing groove, the oil bag is conveniently added into the fixing groove by a worker.

Preferably, the end of the elastic block far away from the screw rod is provided with a fixed disk, a limiting groove is formed in the hexagonal block and communicated with the fixed groove, and the fixed disk is embedded into the limiting groove.

Through adopting above-mentioned technical scheme, when the open-ended terminal surface butt was kept away from to fixed disk and spacing groove, restriction fixed disk removed, made the elastic block be difficult for inserting too deeply, was convenient for simultaneously the staff again to take out the elastic block from the fixed slot.

Preferably, the number of the guide holes is two, and the two guide holes are symmetrically distributed along the axis of the screw.

By adopting the technical scheme, the two flow guide holes are arranged, so that lubricating oil can be conveniently conveyed between the bolt and the threaded hole, and an anti-rust effect is achieved; when one guide hole faces upwards, the lubricating oil can also flow out through the other guide hole.

Preferably, one side of the hexagonal block, which faces the screw rod, is provided with an anti-slip strip.

Through adopting above-mentioned technical scheme, change the roughness of hexagonal piece towards screw rod one side through the antislip strip, when hexagonal piece and article butt, increase frictional force makes the difficult not hard up of bolt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fixed groove is sealed by the sealing element, so that the oil bag is not easy to fall out of the fixed groove, and meanwhile, foreign matters in the air enter the fixed groove; an operation structure is arranged and used for puncturing an oil bag in the fixed groove, so that lubricating oil enters between the bolt and the threaded hole through the fixed hole, the flow guide groove and the flow guide hole; the inserted rod is driven to move along the axial direction of the operation hole, so that the inserted rod is inserted into the fixing groove, an oil bag in the fixing groove is conveniently punctured, and lubricating oil in the oil bag lubricates and prevents rust on the thread of the bolt;

2. the sealing ring block is arranged, so that the sealing performance of the bolt is improved, and lubricating oil is not easy to leak from the operation hole.

Drawings

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

FIG. 2 is a cross-sectional view highlighting the operative structure.

Reference numerals: 1. a hexagonal block; 11. fixing grooves; 12. a fixing hole; 13. an operation hole; 14. operating the tube; 141. perforating; 142. sealing the ring groove; 143. a sealing ring block; 15. a limiting groove; 16. anti-slip strips; 2. a screw; 21. a flow guide hole; 22. a diversion trench; 3. a seal member; 31. an elastic block; 32. fixing the disc; 4. an oil bag; 5. an operating structure; 51. an operating lever; 511. a jack; 52. inserting a rod; 53. a conical block; 54. and (6) operating the ring.

Detailed Description

The embodiment discloses an oiling bolt. Referring to fig. 1 and 2, the bolt includes a hexagonal block 1 and a screw 2, and the screw 2 is integrally formed with the hexagonal block 1.

Referring to fig. 1 and 2, a fixing groove 11 is formed in one side of the hexagonal block 1 away from the screw rod 2, and a fixing hole 12 penetrating through the hexagonal block 1 is formed in an end surface of an opening where the fixing groove 11 is away from. One side of the screw rod 2 facing the hexagonal block 1 is provided with a diversion trench 22 communicated with the fixed hole 12, and the diversion trench 22 and the fixed hole 12 are coaxially arranged. Two diversion holes 21 communicated with the diversion trench 22 are formed in the surface of the screw rod 2, and the two diversion holes 21 are symmetrically arranged along the axis of the screw rod 2. The seal member 3 for sealing the fixing groove 11 is provided on the hexagonal block 1.

Referring to fig. 1 and 2, an oil pocket 4 is provided in the fixing groove 11, and the oil pocket 4 is filled with lubricating oil. The hexagonal block 1 is provided with an operation structure 5 for puncturing the oil bag 4.

Referring to fig. 1 and 2, an operation hole 13 communicating with the fixing groove 11 is formed in the hexagonal block 1. The operation structure 5 comprises an operation rod 51 screwed in the operation hole 13, wherein an insertion hole 511 is formed in one end of the operation rod 51 far away from the fixing groove 11, and an insertion rod 52 is arranged in the insertion hole 511 in a penetrating manner. A tapered block 53 is fixedly coupled to an end of the insertion rod 52 facing the fixing groove 11. An operation ring 54 is fixedly connected to the outer circumferential surface of the insertion rod 52, and the operation ring 54 is located on the side of the operation rod 51 away from the fixing groove 11.

Referring to fig. 1 and 2, the operation ring 54 is driven to move together with the insertion rod 52 toward the fixing groove 11, so that the tapered block 53 is inserted into the fixing groove 11 to puncture the oil bag 4, thereby achieving the effect of adding the lubricating oil; conversely, the tapered block 53 may be driven back into the operation hole 13.

Referring to fig. 1 and 2, an operation tube 14 is disposed in the operation hole 13, an outer circumferential surface of the operation tube 14 is fixedly connected to an inner circumferential surface of the operation hole 13, a through hole 141 is formed at an end of the operation tube 14 facing the fixing groove 11, and an inner diameter of the through hole 141 is the same as an outer diameter of the insertion rod 52. After the operation rod 51 is mounted on the hexagonal block 1, the operation tube 14 restricts the operation rod 51 from being inserted too far, thereby achieving the positioning effect.

Referring to fig. 1 and 2, a sealing ring groove 142 is formed on an inner circumferential surface of the through hole 141, and a sealing ring block 143 is disposed in the sealing ring groove 142. When the insert rod 52 passes through the insertion hole 511, the outer circumferential surface of the insert rod 52 abuts against the seal ring block 143 to increase the sealing performance of the bolt, so that the lubricating oil is not easily discharged from the operation hole 13 when the oil bag 4 is broken.

Referring to fig. 1 and 2, a limiting groove 15 communicated with the fixing groove 11 is formed at one end of the hexagonal block 1 away from the screw rod 2. The sealing member 3 includes an elastic block 31 embedded in the fixing groove 11, and a fixing plate 32 is fixedly connected to an end of the elastic block 31 far away from the screw 2.

Referring to fig. 1 and 2, when the sealing member 3 is coupled to the hexagonal block 1, the outer circumferential surface of the elastic block 31 abuts against the inner circumferential surface of the fixing groove 11, and the fixing plate 32 is fitted into the stopper groove 15 to seal the fixing groove 11, so that the oil pocket 4 is not easily dropped from the fixing groove 11 or the lubricating oil is not easily flowed out from the opening of the fixing groove 11.

Referring to fig. 1, a plurality of anti-slip strips 16 are fixedly connected to the hexagonal block 1, the plurality of anti-slip strips 16 are located on one side of the hexagonal block 1 facing the screw 2, and the plurality of anti-slip strips 16 are circumferentially distributed along the axis of the screw 2. When the end face of the hexagonal block 1 facing the screw 2 is abutted to an object, the friction force between the bolt and the object is increased, and the anti-loosening effect is achieved.

The implementation principle of this application embodiment an oiling bolt does: acting force is applied to the fixed disc 32, the inserting rod 52 and the conical block 53 move towards the direction of the fixed groove 11, the conical block 53 punctures the oil bag 4, and the lubricating oil in the oil bag 4 finally enters between the bolt and the threaded hole after passing through the fixed hole 12, the diversion groove 22 and the diversion hole 21.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides an oiling bolt, includes hexagonal piece (1) and sets up screw rod (2) in hexagonal piece (1) below, its characterized in that: a fixing groove (11) is formed in one side, away from the screw rod (2), of the hexagonal block (1), a fixing hole (12) is formed in the end face of an opening, away from the fixing groove (11), the fixing hole (12) penetrates through the hexagonal block (1), a diversion trench (22) communicated with the fixing hole (12) is formed in one side, close to the hexagonal block (1), of the screw rod (2), and a sealing element (3) for sealing the fixing groove (11) is arranged on the hexagonal block (1) of the screw rod (2); an oil bag (4) is arranged in the fixed groove (11), and lubricating oil is filled in the oil bag (4); the hexagonal block (1) is provided with an operation structure (5) for puncturing the oil bag (4); the novel hexagonal block is characterized in that an operation hole (13) communicated with the fixing groove (11) is formed in the hexagonal block (1), the operation structure (5) comprises an operation rod (51) and an insertion rod (52), the operation rod (51) is connected in the operation hole (13) in a threaded mode, a jack (511) is formed in one end, facing the fixing groove (11), of the operation hole (13), and the insertion rod (52) is arranged in the jack (511) in a sliding mode.

2. The oiling bolt defined in claim 1, wherein: one end of the inserted link (52) facing the fixing groove (11) is provided with a conical block (53).

3. The oiling bolt defined in claim 1, wherein: an operation pipe (14) is arranged in the operation hole (13), and a through hole (141) for the insertion rod (52) to pass through is formed in the operation pipe (14).

4. The oiling bolt defined in claim 3, wherein: sealing ring groove (142) have been seted up to the inner wall of perforation (141), be provided with in sealing ring groove (142) and seal ring piece (143), the outer periphery and the seal ring piece (143) butt of inserted bar (52).

5. The oiling bolt defined in claim 1, wherein: an operation ring (54) is arranged on the outer circumferential surface of the insertion rod (52), and the operation ring (54) is positioned on one side, far away from the fixing groove (11), of the operation pipe (14).

6. The oiling bolt defined in claim 1, wherein: the sealing element (3) comprises an elastic block (31), and when the elastic block (31) is embedded into the fixing groove (11), the outer circumferential surface of the elastic block (31) is abutted against the inner wall of the fixing groove (11).

7. The oiling bolt defined in claim 6, wherein: the one end that screw rod (2) were kept away from in elasticity piece (31) is provided with fixed disk (32), spacing groove (15) have been seted up on hexagonal piece (1), spacing groove (15) and fixed slot (11) intercommunication, fixed disk (32) are embedded into in spacing groove (15).

8. The oiling bolt defined in claim 1, wherein: two diversion holes (21) communicated with the diversion trench (22) are formed in the surface of the screw (2), and the two diversion holes (21) are symmetrically distributed along the axis of the screw (2).

9. The oiling bolt defined in claim 1, wherein: and an anti-slip strip (16) is arranged on one side of the hexagonal block (1) facing the screw rod (2).