CN211539613U - Compound drill bit convenient to installation - Google Patents

Abstract

The utility model discloses a composite drill bit convenient to install, which comprises a working mechanism and a protection mechanism, wherein the working mechanism is arranged in an inner cavity of the protection mechanism; there is protection mechanism at operating mechanism's externally mounted, and installs the layer of making an uproar on the inner wall of installation section of thick bamboo, not only makes compound drill bit prevent effectively that iron fillings from splashing in order to avoid iron fillings or other impurity influence machining efficiency or even threaten operator's safety when adding man-hour. This compound drill bit has processed a plurality of fixed slots and screw respectively through the up end of connecting the drum, and the fixed slot is mutually supported with fixing bolt, runs through in the inner chamber of screw has the screw rod, and is provided with the draw-in groove in the inner chamber of installation section of thick bamboo, draw-in groove and fixture block for the connection and the installation of each inside part of compound drill bit are inseparabler, are convenient for freely install and dismantle, when damage appears in partial part or structure, can dismantle it fast, are favorable to the operator to repair and change.

Description

Compound drill bit convenient to installation

Technical Field

The utility model relates to a mechanical working head technical field specifically is a compound drill bit convenient to installation.

Background

The diamond working head is a short name of a diamond drill bit. The working head of the cutting edge is called a diamond drill bit, the working head belongs to an integrated drill bit, the whole drill bit has no movable parts, the structure is simpler, and the drill bit has high strength, high wear resistance and impact resistance, and is one of three new technologies of world drilling in the 80 th century. The on-site use proves that the diamond bit has the advantages of high speed, more footage, long service life, stable work, less underground accidents, good well body quality and the like when drilling in soft and medium-hard strata.

The existing composite drill bit is mostly inconvenient to install, the design structure is slightly complex, scrap iron is easy to splash during machining, machining noise is large, and the existing composite drill bit cannot give out early warning to remind an operator of safety accidents during abnormal work and is poor in wear resistance.

Aiming at the problems and challenges, the composite drill bit convenient to mount is provided, and has the advantages of being convenient to mount, simple in design structure, less in machining noise, capable of giving out early warning when abnormal work occurs, high in safety coefficient, good in wear resistance and the like, scrap iron is not easy to splash during machining.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound drill bit convenient to installation, has simple to operate, the project organization is simple, it is less to be difficult for iron fillings and the processing noise that splash man-hour with add, can send the early warning when unusual work appears, factor of safety is higher and the better advantage of wearability, thereby solved the most installation of being not convenient for of traditional compound drill bit, the project organization is complicated slightly, it is great to easily splash iron fillings and the processing noise of man-hour, can not send the early warning when unusual work appearing and remind the emergence and the relatively poor problem of wearability that the operator leads to some incident.

In order to achieve the above object, the utility model provides a following technical scheme: a composite drill bit convenient to install comprises a working mechanism and a protection mechanism, wherein the working mechanism is installed in an inner cavity of the protection mechanism and comprises a working head, a fixed seat and connecting equipment, a triangular blade is welded at the upper end of the working head, the fixed seat is installed at the lower end of the working head, the connecting equipment is arranged at the lower end of the fixed seat, and the connecting equipment is fixedly connected with the protection mechanism through a clamping block;

the protection mechanism comprises a protection outer cover and an installation cylinder, and the lower end of the protection outer cover is fixedly connected with the installation cylinder.

Further, a screw rod and a plurality of fixing bolts are respectively installed on the lower end face of the fixing seat, and an induction block is arranged at the lower end of the screw rod.

Furthermore, the connecting equipment comprises a clamping block and a connecting cylinder, a plurality of fixing grooves and screw holes are respectively processed on the upper end face of the connecting cylinder, the fixing grooves are matched with the fixing bolts, and a screw rod penetrates through the inner cavity of each screw hole.

Furthermore, the lower end of the protective outer cover is provided with connecting threads, the upper end face of the mounting cylinder is provided with a thread groove, and the thread groove is fixedly connected with the connecting threads.

Furthermore, the inner cavity of the mounting cylinder is provided with four clamping grooves, the clamping grooves are clamped with the clamping blocks, and the number of the clamping grooves and the number of the clamping blocks are four.

Furthermore, the working head is a diamond working head, the inner wall of the mounting cylinder is provided with a noise reduction layer, and the noise reduction layer is made of sound absorption cotton materials.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this compound drill bit convenient to installation, the up end of connecting the drum is processed respectively has a plurality of fixed slots and screw, the fixed slot mutually supports with fixing bolt, it has the screw rod to run through in the inner chamber of screw, and be provided with the draw-in groove in the inner chamber of installation section of thick bamboo, draw-in groove and fixture block, make the connection and the installation of each inside part of compound drill bit inseparabler, be convenient for freely install and dismantle, when damage appears in partial part or structure, can dismantle it fast, be favorable to the operator to repair and change.

2. This compound drill bit convenient to installation has protection mechanism at operating mechanism's externally mounted, and installs on the inner wall of an installation section of thick bamboo and fall the layer of making an uproar, and the material that falls the layer of making an uproar is for inhaling the cotton material of sound, not only makes compound drill bit prevent effectively that iron fillings from splashing in order to avoid iron fillings or other impurity to influence machining efficiency or even threaten operator's safety man-hour adding, also can effectively reduce the noise pollution that the drill bit processing produced, improves the practicality of compound drill bit.

3. This compound drill bit convenient to installation installs screw rod and a plurality of fixing bolt respectively at the lower terminal surface of fixing base, and the lower extreme of screw rod is provided with the response piece for can avoid appearing some unexpected circumstances such as short circuit and cause device damage or incident, can in time respond to and remind the operating personnel through the response piece when these unexpected circumstances take place, improve factor of safety, also reduced the probability that unexpected damage appears in compound drill bit.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the anatomical structure of the present invention;

FIG. 3 is a schematic view of the protection mechanism of the present invention;

fig. 4 is a schematic view of the inner plane structure of the mounting cylinder of the present invention;

fig. 5 is a schematic view of the structure of the connection device of the present invention.

In the figure: 1. a working mechanism; 11. a working head; 111. a triangular blade; 12. a fixed seat; 121. a screw; 1211. an induction block; 122. fixing the bolt; 13. connecting equipment; 131. a clamping block; 132. a connecting cylinder; 1321. fixing grooves; 1322. a screw hole; 2. a protection mechanism; 21. a protective outer cover; 211. connecting threads; 22. mounting the cylinder; 221. a thread groove; 222. a card slot; 223. and a noise reduction layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 4, a composite drill bit convenient to mount includes a working mechanism 1 and a protection mechanism 2, the working mechanism 1 is mounted in an inner cavity of the protection mechanism 2, the working mechanism 1 includes a working head 11, a fixing seat 12 and a connection device 13, a triangular blade 111 is welded on the upper end of the working head 11, the fixing seat 12 is mounted on the lower end of the working head 11, the connection device 13 is arranged on the lower end of the fixing seat 12, and the connection device 13 is fixedly connected to the protection mechanism 2 through a clamping block 131; a screw rod 121 and a plurality of fixing bolts 122 are respectively installed on the lower end surface of the fixing seat 12, and an induction block 1211 is arranged at the lower end of the screw rod 121; the inner cavity of the mounting cylinder 22 is provided with four clamping grooves 222, the clamping grooves 222 are clamped with the fixture blocks 131, and the number of the clamping grooves 222 and the number of the fixture blocks 131 are four; the working head 11 is a diamond working head, the inner wall of the mounting tube 22 is provided with a noise reduction layer 223, and the noise reduction layer 223 is made of sound absorption cotton material.

Referring to fig. 3, a composite drill bit convenient to mount, a protection mechanism 2 includes a protection housing 21 and a mounting cylinder 22, the lower end of the protection housing 21 is fixedly connected to the mounting cylinder 22; the lower end of the protective cover 21 is provided with a connecting screw 211, the upper end surface of the mounting cylinder 22 is processed with a screw groove 221, and the screw groove 221 is fixedly connected with the connecting screw 211.

Referring to fig. 5, in the composite drill for easy installation, the connection device 13 is composed of a clamping block 131 and a connection cylinder 132, the upper end surface of the connection cylinder 132 is respectively provided with a plurality of fixing slots 1321 and screw holes 1322, the fixing slots 1321 are matched with the fixing bolts 122, and the screw 121 penetrates through the inner cavity of the screw hole 1322.

In summary, the following steps: according to the composite drill bit convenient to mount, the triangular blade 111 is welded at the upper end of the working head 11, the fixing seat 12 is mounted at the lower end of the working head 11, the connecting device 13 is arranged at the lower end of the fixing seat 12, and the connecting device 13 is fixedly connected with the protection mechanism 2 through the clamping block 131; the lower end of the protective outer cover 21 is fixedly connected with the mounting cylinder 22, a plurality of fixing grooves 1321 and screw holes 1322 are respectively processed on the upper end face of the connecting cylinder 132, the fixing grooves 1321 are matched with the fixing bolts 122, the screw rod 121 penetrates through the inner cavity of the screw hole 1322, a clamping groove 222 is arranged in the inner cavity of the mounting cylinder 22, and the clamping groove 222 is clamped with the clamping block 131, so that the connection and the mounting of each part in the composite drill bit are tighter, the composite drill bit is convenient to freely mount and dismount, when part of the parts or the structure is damaged, the parts or the structure can be quickly dismounted, and the repair and the replacement of an operator are; the protection mechanism 2 is arranged outside the working mechanism 1, the noise reduction layer 223 is arranged on the inner wall of the installation cylinder 22, and the noise reduction layer 223 is made of sound-absorbing cotton materials, so that the composite drill bit can effectively prevent iron filings from splashing during machining so as to prevent the iron filings or other impurities from influencing the machining efficiency and even threatening the safety of an operator, the noise pollution generated during the machining of the drill bit can be effectively reduced, and the practicability of the composite drill bit is improved; the screw rod 121 and the fixing bolts 122 are respectively installed on the lower end face of the fixing seat 12, and the sensing block 1211 is arranged at the lower end of the screw rod 121, so that device damage or safety accidents caused by some accidents such as short circuit can be avoided, an operator can be timely sensed and reminded through the sensing block 1211 when the accidents happen, the safety factor is improved, and the probability of accidental damage of the composite drill bit is also reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a compound drill bit convenient to installation, includes operating device (1) and protection machanism (2), and operating device (1) is installed in the inner chamber of protection machanism (2), its characterized in that: the working mechanism (1) comprises a working head (11), a fixed seat (12) and connecting equipment (13), wherein a triangular knife wing (111) is welded at the upper end of the working head (11), the fixed seat (12) is installed at the lower end of the working head (11), the connecting equipment (13) is arranged at the lower end of the fixed seat (12), and the connecting equipment (13) is fixedly connected with the protection mechanism (2) through a clamping block (131);

the protection mechanism (2) comprises a protection outer cover (21) and an installation cylinder (22), and the lower end of the protection outer cover (21) is fixedly connected with the installation cylinder (22).

2. A composite drill bit for ease of installation according to claim 1, wherein: the lower end face of the fixed seat (12) is provided with a screw rod (121) and a plurality of fixing bolts (122) respectively, and the lower end of the screw rod (121) is provided with an induction block (1211).

3. A composite drill bit for ease of installation according to claim 2, wherein: the connecting device (13) is composed of a clamping block (131) and a connecting cylinder (132), a plurality of fixing grooves (1321) and screw holes (1322) are respectively processed on the upper end face of the connecting cylinder (132), the fixing grooves (1321) are matched with the fixing bolts (122), and a screw rod (121) penetrates through the inner cavity of the screw hole (1322).

4. A composite drill bit for ease of installation according to claim 1, wherein: the lower end of the protective outer cover (21) is provided with a connecting thread (211), the upper end surface of the mounting cylinder (22) is processed with a thread groove (221), and the thread groove (221) is fixedly connected with the connecting thread (211).

5. A composite drill bit for ease of installation according to claim 1, wherein: the mounting structure is characterized in that clamping grooves (222) are formed in the inner cavity of the mounting cylinder (22), the clamping grooves (222) are clamped with the clamping blocks (131), and the number of the clamping grooves (222) and the number of the clamping blocks (131) are four.

6. A composite drill bit for ease of installation according to claim 1, wherein: the working head (11) is a diamond working head, the inner wall of the mounting barrel (22) is provided with a noise reduction layer (223), and the noise reduction layer (223) is made of sound absorption cotton materials.

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