CN215520779U

CN215520779U - Diamond composite conical plate impact head

Info

Publication number: CN215520779U
Application number: CN202120473236.2U
Authority: CN
Inventors: 满卫东; 龚闯; 朱长征; 吴剑波; 杨武
Original assignee: Shanghai Zhengshi Technology Co Ltd
Current assignee: Shanghai Zhengshi Technology Co Ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2022-01-14
Anticipated expiration: 2031-03-04

Abstract

The utility model provides a diamond composite conical plate impact head, which relates to the technical field of impact heads and comprises an installation rod, wherein a conical head is arranged on one side of the installation rod, a connecting device is arranged on one side of the conical head, a blocking device is arranged on the other side of the conical head, the connecting device comprises a limiting block, the limiting block is fixedly arranged on one side of the conical head, a groove is formed in one side of the limiting block, a bolt is sleeved in the conical head, a first threaded hole is formed in the conical head, a limiting groove is formed in the surface of the installation rod, a protruding block is fixedly arranged in the limiting groove, a second threaded hole is formed in the protruding block, a spring is fixedly arranged in the limiting groove, and rubber is fixedly arranged on the surface of the installation rod. According to the utility model, by arranging the connecting device, the conical head can be detached and replaced independently, so that the material required for replacing each time is saved, and the use cost is reduced.

Description

Diamond composite conical plate impact head

Technical Field

The utility model relates to the technical field of impact heads, in particular to a diamond composite conical plate impact head.

Background

The diamond composite material is synthesized by polycrystalline diamond and a hard alloy matrix under the conditions of ultrahigh temperature and high pressure, has excellent mechanical properties such as high strength and high wear resistance, has the advantages of long service life and the like when being used for manufacturing the impact head, and is widely applied to the mechanical processing fields such as petroleum drilling, geological exploration, coal field exploitation, wood and the like.

After the conical head of the diamond composite impact head is used for a long time, the pointed cone part of the conical head can deform and be damaged, most of the existing diamond composite impact heads are integrated, when the conical head is damaged, the whole impact head can be detached and replaced, the material waste amount of the impact head is large, and the use cost of the impact head is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a diamond composite conical plate impact head.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a compound conical surface board of diamond impact head, includes the installation pole, one side of installation pole is provided with the conical head, one side of conical head is provided with connecting device, the opposite side of conical head is provided with plugging device.

The connecting device comprises a limiting block, a limiting block is fixedly mounted on one side of the conical head, a groove is formed in one side of the limiting block, a bolt is sleeved on the inner portion of the conical head, a first threaded hole is formed in the inner portion of the conical head, a limiting groove is formed in the surface of the mounting rod, a lug is fixedly mounted in the inner portion of the limiting groove, a second threaded hole is formed in the inner portion of the lug, a spring is fixedly mounted in the inner portion of the limiting groove, and a rubber ring is fixedly mounted on the surface of the mounting rod.

Preferably, the plugging device comprises a cover plate, a short rod is fixedly mounted on one side of the cover plate, a rubber sheet is fixedly mounted on the surface of the short rod, and a pull ring is fixedly mounted on the other side of the cover plate.

Preferably, the interior of the conical head is provided with a communication hole, and the bolt is connected with the conical head in a sliding manner through the communication hole.

Preferably, the number of the bolts is two groups, and the two groups of the bolts are symmetrically distributed.

Preferably, the surface of the mounting rod is provided with an annular groove, and a rubber ring is fixedly mounted inside the annular groove.

Preferably, the size of the short rod is matched with that of the first threaded hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the connecting device, if the conical head is damaged in the process of using the conical head, the bolt can be screwed out from the second threaded hole by using an inner hexagonal wrench, at the moment, the spring can outwards push the limiting block to push the limiting block out of the limiting groove, so that the conical head can be separated from the mounting rod, if the limiting block is clamped in the limiting groove and the spring cannot push the limiting block, the screwed bolt can be screwed into the first threaded hole to enable the bolt to abut against the lug, the limiting block can outwards move along the limiting groove by screwing the bolt, the conical head is separated from the mounting rod, then the limiting block of a new conical head is aligned with the limiting groove to inwards push the conical head to push the limiting block into the limiting groove, so that the lug is clamped into the groove, the bolt penetrates through the conical head to be screwed into the second threaded hole, so that the conical head and the mounting rod can be fixed together to finish the replacement of the conical head, through setting up this connecting device, make the conical head can be pulled down alone and change, saved the material that needs the cost when changing at every turn, reduced use cost.

2. According to the utility model, by arranging the plugging device, after the bolt is screwed into the second threaded hole, the short rod can be aligned to the first threaded hole, the cover plate is pushed inwards to cover the bolt and the first threaded hole, and the short rod is inserted into the first threaded hole, at the moment, the rubber sheet can be clamped into the gap of the first threaded hole, so that the short rod is fixed, the cover plate can protect the first threaded hole to prevent soil from plugging the first threaded hole, when the bolt needs to be screwed, the hook is used for hooking the pull ring, then the hook is pulled outwards to pull the short rod out of the first threaded hole, the bolt can be screwed, and by arranging the plugging device, the soil is prevented from entering the first threaded hole, so that the practicability of the device is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a diamond composite cone impact head according to the present invention;

FIG. 2 is a schematic front view of a composite diamond conical plate impact head according to the present invention;

FIG. 3 is a schematic structural view at A in FIG. 2 of a diamond composite cone impact head according to the present invention;

fig. 4 is a rear view schematic structural diagram of a diamond composite conical plate impact head according to the present invention.

Illustration of the drawings:

1. mounting a rod; 2. a conical head; 3. a connecting device; 301. a limiting block; 302. a groove; 303. a bolt; 304. a first threaded hole; 305. a limiting groove; 306. a bump; 307. a second threaded hole; 308. a spring; 309. a rubber ring; 4. a plugging device; 401. a cover plate; 402. a short bar; 403. a rubber sheet; 404. and (4) a pull ring.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, the utility model provides a diamond composite conical plate impact head, which comprises a mounting rod 1, wherein a conical head 2 is arranged on one side of the mounting rod 1, a connecting device 3 is arranged on one side of the conical head 2, and a plugging device 4 is arranged on the other side of the conical head 2.

Connecting device 3 includes stopper 301, one side fixed mounting of conical head 2 has stopper 301, recess 302 is seted up to one side of stopper 301, the inside cover of conical head 2 is equipped with bolt 303, first screw hole 304 has been seted up to the inside of conical head 2, spacing groove 305 has been seted up on the surface of installation pole 1, the inside fixed mounting of spacing groove 305 has lug 306, second screw hole 307 has been seted up to the inside of lug 306, the inside fixed mounting of spacing groove 305 has spring 308, the fixed surface of installation pole 1 installs rubber ring 309.

In this embodiment, by providing the connecting device 3, in the process of using the conical head 2, if the conical head 2 is damaged, the bolt 303 can be unscrewed from the second threaded hole 307 by using an allen wrench, at this time, the spring 308 can push the stopper 301 outwards to push the stopper 301 out of the stopper groove 305, so that the conical head 2 can be separated from the mounting rod 1, if the stopper 301 is clamped inside the stopper groove 305, and the spring 308 cannot push the stopper 301, the unscrewed bolt 303 can be screwed into the first threaded hole 304 to push the bolt 303 against the projection 306, by screwing the bolt 303, the stopper 301 can be moved outwards along the stopper groove 305 to separate the conical head 2 from the mounting rod 1, and then the new stopper 301 of the conical head 2 is aligned with the stopper groove 305 to push the conical head 2 inwards, so that the stopper 301 is pushed into the stopper groove 305 to clamp the projection 306 into the groove 302, and the bolt 303 is screwed into the second threaded hole 307 through the conical head 2, can be in the same place conical head 2 is fixed with installation pole 1, accomplish conical head 2's change, through setting up this connecting device 3, make conical head 2 can be pulled down alone and change, saved the material that needs the cost when changing at every turn, reduced use cost.

Specifically, the plugging device 4 includes a cover plate 401, a short rod 402 is fixedly mounted on one side of the cover plate 401, a rubber sheet 403 is fixedly mounted on the surface of the short rod 402, and a pull ring 404 is fixedly mounted on the other side of the cover plate 401.

In this embodiment: through setting up plugging device 4, after screwing in the inside back of second screw hole 307 with bolt 303, can aim at first screw hole 304 with quarter butt 402, inwards promote apron 401, make apron 401 cover bolt 303 and first screw hole 304, and insert quarter butt 402 inside first screw hole 304, inside rubber slab 403 can block into the gap of first screw hole 304 this moment, make quarter butt 402 obtain fixedly, can make apron 401 protect first screw hole 304, prevent that earth from plugging up first screw hole 304, when needing to twist bolt 303, use the hook to hook pull ring 404, then outwards stimulate the hook, pull out quarter butt 402 from first screw hole 304, can twist bolt 303, through setting up this plugging device 4, prevent the inside earth that gets into of first screw hole 304, the practicality of the device has been improved greatly.

Specifically, a communication hole is formed in the conical head 2, and the bolt 303 is slidably connected with the conical head 2 through the communication hole.

In this embodiment: so that the bolt 303 can be screwed into the second threaded hole 307 through the communication hole to fix the bit 2 and the mounting rod 1 together.

Specifically, the number of the bolts 303 is two, and the two groups of bolts 303 are symmetrically distributed.

In this embodiment: the conical head 2 can be fixed with the mounting rod 1 more stably.

Specifically, the surface of the mounting rod 1 is provided with an annular groove, and a rubber ring 309 is fixedly mounted inside the annular groove.

In this embodiment: the rubber ring 309 can serve as a seal when the conical head 2 is fixed with the mounting rod 1.

Specifically, the short rod 402 is sized to fit the first threaded hole 304.

In this embodiment: enabling the stub bar 402 to be inserted inside the first threaded hole 304.

The working principle is as follows: in the process of using the conical head 2, if the conical head 2 is damaged, the bolt 303 can be screwed out from the second threaded hole 307 by using an allen wrench, at this time, the spring 308 can push the limiting block 301 outwards, the limiting block 301 is pushed out from the limiting groove 305, the conical head 2 can be separated from the mounting rod 1, if the limiting block 301 is clamped in the limiting groove 305, the screwed bolt 303 can be screwed into the first threaded hole 304 when the spring 308 cannot push the limiting block 301, the bolt 303 is abutted against the bump 306, the limiting block 301 can be moved outwards along the limiting groove 305 by screwing the bolt 303, the conical head 2 is separated from the mounting rod 1, then the new limiting block 301 of the conical head 2 is aligned with the limiting groove 305, the conical head 2 is pushed inwards, the limiting block 301 is pushed into the limiting groove 305, the bump 306 is clamped in the groove 302, and the bolt 303 passes through the conical head 2 and is screwed into the second threaded hole 307, can be in the same place conical head 2 and installation pole 1 are fixed, accomplish the change of conical head 2, screw in the inside back of second screw hole 307 with bolt 303, can aim at first screw hole 304 with quarter butt 402, inwards promote apron 401, make apron 401 cover bolt 303 and first screw hole 304, and insert inside first screw hole 304 with quarter butt 402, inside rubber slab 403 can block into the gap of first screw hole 304 this moment, make quarter butt 402 obtain fixedly, can make apron 401 protect first screw hole 304, prevent that earth from plugging up first screw hole 304, when needing to twist bolt 303, use the hook to hook pull ring 404, then outwards stimulate the hook, pull out quarter butt 402 from first screw hole 304, can twist bolt 303.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a compound conical surface board of diamond strikes head, includes installation pole (1), its characterized in that: a conical head (2) is arranged on one side of the mounting rod (1), a connecting device (3) is arranged on one side of the conical head (2), and a plugging device (4) is arranged on the other side of the conical head (2);

connecting device (3) include stopper (301), one side fixed mounting of conical head (2) has stopper (301), one side of stopper (301) is seted up fluted (302), the inside cover of conical head (2) is equipped with bolt (303), first screw hole (304) have been seted up to the inside of conical head (2), spacing groove (305) have been seted up on the surface of installation pole (1), the inside fixed mounting of spacing groove (305) has lug (306), second screw hole (307) have been seted up to the inside of lug (306), the inside fixed mounting of spacing groove (305) has spring (308), the fixed surface of installation pole (1) installs rubber ring (309).

2. The impact head of claim 1, wherein: the plugging device (4) comprises a cover plate (401), a short rod (402) is fixedly mounted on one side of the cover plate (401), a rubber sheet (403) is fixedly mounted on the surface of the short rod (402), and a pull ring (404) is fixedly mounted on the other side of the cover plate (401).

3. The impact head of claim 1, wherein: the inner part of the conical head (2) is provided with a communicating hole, and the bolt (303) is connected with the conical head (2) in a sliding manner through the communicating hole.

4. The impact head of claim 1, wherein: the number of the bolts (303) is two groups, and the two groups of the bolts (303) are symmetrically distributed.

5. The impact head of claim 1, wherein: the surface of the mounting rod (1) is provided with an annular groove, and a rubber ring (309) is fixedly mounted inside the annular groove.

6. The impact head of claim 2, wherein: the size of the short rod (402) is matched with that of the first threaded hole (304).