CN220580966U - Drill bit with blade reinforced structure - Google Patents

Drill bit with blade reinforced structure Download PDF

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Publication number
CN220580966U
CN220580966U CN202321902626.2U CN202321902626U CN220580966U CN 220580966 U CN220580966 U CN 220580966U CN 202321902626 U CN202321902626 U CN 202321902626U CN 220580966 U CN220580966 U CN 220580966U
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China
Prior art keywords
drill bit
handle
knife
drill
steel
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CN202321902626.2U
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Chinese (zh)
Inventor
魏建荣
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Jiangsu Eagle Tools Co ltd
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Jiangsu Eagle Tools Co ltd
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Abstract

The utility model discloses a drill bit with a blade reinforcing structure, which comprises a drill bit handle and a drill bit cutter bar, wherein the drill bit handle is connected to the tail end position of the drill bit cutter bar.

Description

Drill bit with blade reinforced structure
Technical Field
The utility model relates to the technical field of drill bits, in particular to a drill bit with a blade reinforcing structure.
Background
The drill bit is a cutting tool used by a common drill or a drilling machine to cut circular holes, the basic principle of the drill bit is to make the drill bit cut edge and rotate, cut a workpiece, and remove drill cuttings by a drill groove, the common drill bit mainly comprises a twist drill, a flat drill, a center drill, a deep hole drill and a trepanning drill, and the reamer drill and the countersink drill cannot drill on solid materials, but are classified into the drill bit in practice.
The prior Chinese patent CN202490960U discloses a drill bit with reinforcing ribs in 2012, 10 and 7 days, which comprises a cutter holder, a cutter handle and a cutter head, wherein the cutter head is sleeved at the front part of the cutter holder and is propped against a ring table on the outer wall of the cutter holder, and the outer wall of the cutter handle is provided with annular reinforcing ribs. The utility model provides a can effectively improve the intensity of handle of a knife in the above-mentioned patent, and then improve the life of handle of a knife, but its most important bit part of drill bit, if meet harder stratum during drilling, need great drilling moment of torsion, lead to the fact easily to twist helical blade to influence the construction and go on, and above-mentioned device is when strengthening the handle of a knife, because of need strengthen the tool bit to tool bit and blade holder body coupling need integrative change when leading to the tool bit to damage, use very extravagant problem.
Disclosure of Invention
The utility model aims to provide a drill bit with a blade reinforcing structure, which aims to solve the problems that in the prior art, the existing drill bit with the reinforcing rib is provided, although a cutter handle part is reinforced, when a harder stratum is encountered during drilling, larger drilling torque is required, a spiral blade is easy to twist, so that construction is influenced, a cutter head is integrally connected with a cutter seat, and when the cutter head is damaged, the cutter head needs to be integrally replaced, and extremely waste is caused.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drill bit with wing additional strengthening, includes drill bit handle and drill bit cutter arbor, drill bit handle installs and connects on the extreme position of drill bit cutter arbor, the outside terminal surface of drill bit handle is provided with anti-skidding texture, a week in the upper end outside of drill bit handle is provided with handle of a knife additional strengthening, the both ends outside of drill bit cutter arbor is provided with the drill bit wing, the junction of drill bit wing and drill bit cutter arbor is provided with the boss, the front end department of drill bit cutter arbor is provided with coupling assembling, coupling assembling's front end is provided with the drill bit.
The connecting assembly comprises a connecting sleeve rod, fixed steel pins, anti-skid steel marks and a connecting steel ring, wherein the fixed steel pins are arranged at one row of the upper end of the connecting steel ring, the connecting sleeve rod is arranged on the inner side of the connecting steel ring, the anti-skid steel marks are arranged on the end face of the inner side of the connecting sleeve rod, and the connecting steel ring is connected to a drill bit cutter bar through the fixed steel pins.
The cutter handle reinforcing assembly comprises a connecting steel disc, a cutter handle connecting pipe and reinforcing ribs, wherein the lower end of the inner side of the connecting steel disc is provided with the cutter handle connecting pipe, the periphery of the outer side of the cutter handle connecting pipe is provided with the reinforcing ribs on the connecting steel disc, and the connecting steel disc is connected to a drill cutter handle through the cutter handle connecting pipe.
The cutter handle reinforcing assembly and the drill handle are connected and installed in a welding mode, and the cutter handle reinforcing assembly is connected to the outer side of the drill handle in a circle.
The reinforcing blocks are arranged on two sides of the joint of the drill blade and the drill rod.
Wherein, the connecting component and the bit cutter bar are fixedly connected through sleeving and then using a steel pin.
In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:
1. according to the utility model, the bit is conveniently detached and replaced through the cooperation of the connecting component and the bit cutter bar, the cost is greatly saved, when the connecting component is installed, the bit is firstly installed in the connecting sleeve rod from top to bottom, the end head of the connecting sleeve rod is further sleeved on the bit cutter bar, then the bit cutter bar is fixedly connected with a plurality of fixed steel pins at the upper end of the connecting steel ring, and when the bit cutter bar is connected with the bit cutter bar, the friction force of the bit cutter bar can be increased through the anti-skid steel seal at the inner side end surface of the connecting sleeve rod, so that the bit cutter bar is connected more smoothly and can not be loosened, and when the bit cutter bit is damaged, a new bit can be quickly replaced through the connecting sleeve rod, so that the bit cutter bar can be detached and replaced, the cost is greatly saved, and the bit cutter bar is very convenient to disassemble and assemble.
2. According to the utility model, the structure of the handle reinforcing assembly can be used for reinforcing the drill handle, so that the drill handle is firmer, when the handle reinforcing assembly is installed, firstly, the handle connecting pipe connected with the inner side of the steel disc is sleeved on the drill handle, and then the drill handle is welded, so that the drill handle is connected and installed in a welding mode, the drill handle is firmer and can not fall off when in use, and when in use, the reinforcing rib at one circle of the outer side of the handle connecting pipe can be used for reinforcing the drill handle, so that the drill handle is firmer, and breakage and damage during drilling of a firmer stratum are prevented.
3. According to the utility model, the drill bit blade and the drill bit rod are fixedly connected at two sides of the joint of the drill bit blade and the drill bit rod through the plurality of reinforcing blocks, so that the drill bit blade can be reinforced, and is firmer in use, and the service life of the drill bit blade is prolonged.
Drawings
FIG. 1 is a schematic perspective view of a drill bit with blade reinforcement structure according to the present utility model;
FIG. 2 is an enlarged schematic view of the area A of a drill bit with blade reinforcement structure according to the present utility model;
FIG. 3 is a schematic view of a cross-sectional view of a portion of a connecting assembly of a drill bit with a blade reinforcement structure according to the present utility model;
FIG. 4 is a schematic view of a shank reinforcing assembly for a drill with a blade reinforcing structure according to the present utility model.
In the figure: 1. a drill bit head; 2. a connection assembly; 21. connecting a loop bar; 22. fixing the steel pin; 23. anti-skid steel seal; 24. connecting a steel ring; 3. a drill bit blade; 4. a reinforcing block; 5. a handle reinforcement assembly; 51. connecting a steel disc; 52. a knife handle connecting pipe; 53. reinforcing ribs; 6. a drill handle; 7. an anti-slip texture; 8. a bit cutter bar.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Example 1
Referring to fig. 1, fig. 2 and fig. 3, a drill bit with wing reinforced structure, including drill bit handle 6 and drill bit cutter arbor 8, drill bit handle 6 installs and connects on the extreme position of drill bit cutter arbor 8, the outside terminal surface of drill bit handle 6 is provided with anti-skidding texture 7, a week is provided with handle of a knife reinforcing component 5 in the upper end outside of drill bit handle 6, the both ends outside of drill bit cutter arbor 8 is provided with the wing 3, the junction of wing 3 and drill bit cutter arbor 8 is provided with reinforcing block 4, the front end department of drill bit cutter arbor 8 is provided with coupling assembling 2, the front end of coupling assembling 2 is provided with bit head 1, during the use, with drill bit handle 6 solid to outside terminal surface is equipped with anti-skidding texture 7, can make the inseparabler firm difficult pine that is connected with outside rotary device through anti-skidding texture 7, and in-process, because link firmly in the junction both sides at wing 3 and 8 through a plurality of reinforcing block 4, thereby can consolidate wing 3, make it more firm in the use, thereby the blade 3, the tip 1 is more firmly broken to the reinforcing component, and the bit head 1 is broken when the bit handle 1 is connected by the reinforcing component 2, and the bit head 1 is very hard when the bit handle 1 is changed, the bit head 1 is very hard and the bit handle 1 is connected, and the bit head is broken more firmly, the bit head 1 is broken and the bit head is broken and the bit 2 is connected.
According to the utility model, the connecting component 2 and the bit cutter bar 8 are fixedly connected through sleeving and then using steel pins, the connecting component 2 comprises a connecting sleeve rod 21, a fixed steel pin 22, an anti-slip steel seal 23 and a connecting steel ring 24, the fixed steel pin 22 is arranged at the upper end of the connecting steel ring 24 in a row, the connecting sleeve rod 21 is arranged at the inner side of the connecting steel ring 24, the anti-slip steel seal 23 is arranged at the inner side end surface of the connecting sleeve rod 21, the connecting steel ring 24 is connected to the bit cutter bar 8 through the fixed steel pin 22, when the connecting component 2 is installed, firstly, the bit cutter head 1 is sequentially installed in the connecting sleeve rod 21 from top to bottom, the end of the connecting sleeve rod 21 is further sleeved on the bit cutter bar 8, and then, the plurality of fixed steel pins 22 at the upper end of the connecting steel ring 24 are fixedly connected to the bit cutter bar 8, when the bit cutter bar 8 is connected with the connecting steel ring, the friction force of the connecting sleeve rod 21 can be increased, the connecting sleeve rod is more compact and the bit cutter head can not loose, and when the bit cutter head 1 is damaged, a new bit can be quickly replaced through the connecting sleeve rod 21, so that the bit head can be replaced, and the bit cutter head can be detached and the bit cutter head is quite conveniently.
In the utility model, the reinforcing blocks 4 are provided with the same number as the reinforcing blocks, and the reinforcing blocks 4 are connected to the two sides of the joint of the drill bit blade 3 and the drill bit cutter bar 8, and when in use, the reinforcing blocks 4 are fixedly connected to the two sides of the joint of the drill bit blade 3 and the drill bit cutter bar 8, so that the drill bit blade 3 can be reinforced, and the drill bit blade 3 is firmer when in use, thereby prolonging the service life of the drill bit blade 3.
Working principle: during the use, with drill shank 6 fixedly connected to external rotation equipment, and during the connection, because drill shank 6 outside terminal surface is equipped with anti-skidding texture 7, can make inseparabler firm difficult pine that is connected with external rotation equipment through anti-skidding texture 7, and during the use, because link firmly in drill shank 3 and drill shank 8's junction both sides through a plurality of reinforcing block 4, thereby can consolidate drill shank 3, make it more firm when using, thereby improved drill shank 3's life, and drill bit 1 links firmly in drill shank 8 end department by coupling assembling 2, when drill bit 1 damages, but through coupling assembling 2 quick replacement new tool bit, so use, can dismantle the change to the tool bit, very big saving the cost, and drill bit shank 6 is in the reinforcement of shank reinforcing assembly 5, make drill bit shank 6 more firm, thereby prevent breaking when boring harder stratum and damaging.
Example two
Referring to fig. 1, 2 and 4, in this embodiment, compared with the first embodiment, the shank reinforcement assembly 5 and the shank 6 are connected and mounted in a welded manner, and the shank reinforcement assembly 5 is connected to the outer peripheral position of the shank 6, the shank reinforcement assembly 5 includes a connecting steel disc 51, a shank connection tube 52 and a reinforcing rib 53, the shank connection tube 52 is disposed at the inner lower end of the connecting steel disc 51, the reinforcing rib 53 is disposed on the connecting steel disc 51 at the outer peripheral position of the shank connection tube 52, and the connecting steel disc 51 is connected to the shank 6 through the shank connection tube 52.
Working principle: when the cutter handle reinforcing component 5 is installed, firstly, the cutter handle connecting pipe 52 connected with the inner side of the steel disc 51 is sleeved on the cutter handle 6 of the drill, and then welding is carried out, so that the cutter handle is connected and installed in a welding mode, the cutter handle is firmer and can not fall off when in use, and when in use, the cutter handle 6 of the drill can be reinforced through the reinforcing ribs 53 on the periphery of the outer side of the cutter handle connecting pipe 52, so that the cutter handle 6 of the drill is firmer, and breakage and damage during drilling of harder strata are prevented.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Claims (6)

1. Drill bit with wing additional strengthening, including drill bit handle of a knife (6) and drill bit cutter arbor (8), its characterized in that: the utility model discloses a drill bit knife handle, including drill bit knife handle (6), drill bit knife handle (8), drill bit knife handle (6) are installed and are connected on the end position of drill bit knife handle (8), the outside terminal surface of drill bit knife handle (6) is provided with anti-skidding texture (7), a week in the upper end outside of drill bit knife handle (6) is provided with handle of a knife reinforcing assembly (5), the both ends outside of drill bit knife handle (8) is provided with drill bit wing (3), the junction of drill bit wing (3) and drill bit knife handle (8) is provided with boss (4), the front end department of drill bit knife handle (8) is provided with coupling assembling (2), the front end of coupling assembling (2) is provided with drill bit (1).
2. A drill bit with blade reinforcement structure according to claim 1, wherein: the connecting assembly (2) comprises a connecting sleeve rod (21), fixed steel pins (22), anti-slip steel marks (23) and connecting steel rings (24), wherein one row of the fixed steel pins (22) are arranged at the upper end of each connecting steel ring (24), the connecting sleeve rod (21) is arranged on the inner side of each connecting steel ring (24), the anti-slip steel marks (23) are arranged on the inner side end face of each connecting sleeve rod (21), and each connecting steel ring (24) is connected to a drill bit cutter bar (8) through the corresponding fixed steel pins (22).
3. A drill bit with blade reinforcement structure according to claim 1, wherein: the utility model provides a handle of a knife strengthens subassembly (5) including connecting steel dish (51), handle of a knife connecting pipe (52) and strengthening rib (53), connect steel dish (51) inboard lower extreme and be provided with handle of a knife connecting pipe (52), a week in handle of a knife connecting pipe (52) outside is located and is provided with strengthening rib (53) on connecting steel dish (51), connect steel dish (51) and connect on drill bit handle of a knife (6) through handle of a knife connecting pipe (52).
4. A drill bit with blade reinforcement structure according to claim 1, wherein: the cutter handle reinforcing assembly (5) and the drill handle (6) are connected and installed in a welding mode, and the cutter handle reinforcing assembly (5) is connected to the outer side of the drill handle (6) at a peripheral position.
5. A drill bit with blade reinforcement structure according to claim 1, wherein: the reinforcing blocks (4) are provided with a plurality of reinforcing blocks, and the reinforcing blocks (4) are connected to two sides of the joint of the drill bit blade (3) and the drill bit cutter bar (8).
6. A drill bit with blade reinforcement structure according to claim 1, wherein: the connecting component (2) is fixedly connected with the drill bit cutter bar (8) through sleeving and then using a steel pin.
CN202321902626.2U 2023-07-19 2023-07-19 Drill bit with blade reinforced structure Active CN220580966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321902626.2U CN220580966U (en) 2023-07-19 2023-07-19 Drill bit with blade reinforced structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321902626.2U CN220580966U (en) 2023-07-19 2023-07-19 Drill bit with blade reinforced structure

Publications (1)

Publication Number Publication Date
CN220580966U true CN220580966U (en) 2024-03-12

Family

ID=90120068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321902626.2U Active CN220580966U (en) 2023-07-19 2023-07-19 Drill bit with blade reinforced structure

Country Status (1)

Country Link
CN (1) CN220580966U (en)

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