CN211387055U - Drill bit with adjustable depth - Google Patents
Drill bit with adjustable depth Download PDFInfo
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- CN211387055U CN211387055U CN201922328616.2U CN201922328616U CN211387055U CN 211387055 U CN211387055 U CN 211387055U CN 201922328616 U CN201922328616 U CN 201922328616U CN 211387055 U CN211387055 U CN 211387055U
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Abstract
The utility model relates to a drill bit, in particular to a drill bit capable of adjusting depth, which comprises a drill bit, a grinding wheel ring, an installation rod, a mechanical installation head and a mechanical installation post, wherein one side of the drill bit is provided with a drilling end, the drill bit is provided with an S-shaped design near the drilling end, the periphery of the drill bit is sleeved with the grinding wheel ring, the edge of the two ends of the grinding wheel ring is provided with a cross section, the grinding wheel ring is provided with a visible groove, the drill bit is provided with a scale mark near the visible groove, the installation rod is fixedly installed at one side of the drill bit far away from the drilling end, the outer surface of the installation rod is provided with a plurality of groups of threads, one side of the installation rod far away from the drill bit is provided with the mechanical installation head and the mechanical installation post, and the mechanical installation head is arranged between the mechanical installation post and the installation rod, the whole device, the utilization rate of old equipment is improved, repeated measurement is not needed, the precision is improved, and the method has a certain popularization effect.
Description
Technical Field
The utility model relates to a drill bit specifically is a drill bit that can adjust the degree of depth.
Background
The drill bit is used for drilling a through hole or a blind hole in a solid material and can be used as a tool for reaming the existing hole, the commonly used drill bits mainly comprise a twist drill, a flat drill, a center drill, a deep hole drill and a trepanning drill, although the reaming drill and the countersinking drill cannot drill holes in the solid material, the reaming drill and the countersinking drill are also classified into the drill bits in a habitual way, and are often installed on machinery and a machine tool to carry out production and processing operations on machined parts, but the situation that holes with different depths need to be processed is met in the machining process many times, the depth needs to be repeatedly measured and controlled, the hole burr needs to be replaced by a special chamfering drill, the problems cannot be solved by the existing drill bits at the same time, and therefore the problem needs to be improved by the drill bit with the depth adjustable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drill bit that can adjust the degree of depth to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a drill bit capable of adjusting depth comprises a drill bit, a grinding wheel ring, an installation rod, a mechanical installation head and a mechanical installation column, wherein a drilling end is arranged on one side of the drill bit, an S-shaped design is arranged on the drill bit close to the drilling end, the grinding wheel ring is sleeved on the periphery of the drill bit, cross sections are arranged at the edge openings of two ends of the grinding wheel ring, a visible groove is formed in the grinding wheel ring, a scale mark is arranged on the drill bit close to the visible groove, the installation rod is fixedly installed on one side of the drill bit far away from the drilling end, a plurality of groups of threads are formed in the outer surface of the installation rod, the mechanical installation head and the mechanical installation column are arranged on one side of the installation rod far away from the drill bit, the mechanical installation head is arranged between the mechanical installation column and the installation rod, a guide hole and a fixing hole are respectively formed in the mechanical installation head and the mechanical installation, the outer sleeve of machinery installation head is equipped with a plurality of groups expansion joint, two sets of fastening bolt are installed in the bottom of machinery installation head run-through.
Preferably, the mechanical mounting head and the mechanical mounting post are integrally formed by stretching.
Preferably, the drilling end is conical and is integrally formed with the drill in a stretching mode.
Preferably, a rubber ring is fixedly installed between the expansion joint and the mechanical installation head.
Preferably, the drill bit and the mounting rod are integrally formed by stretching and are both made of titanium alloy in a customized mode.
Preferably, the inner diameter of the grinding wheel ring is equal to the diameter of the drill bit, and the grinding wheel ring and the drill bit are welded.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, during the use, the user can channel-in the drill bit that sets up to the inside of guiding hole along a side to mechanical installation head that is close to the installation pole, and the degree of depth that combines actual drilling through the scale mark that is close to visual groove department is to the leading-in degree of depth of drill bit to the accuse, carry out spiral erection joint through the screw thread with installation pole and mechanical erection column simultaneously, herein simultaneously, it is spacing to consolidate mechanical installation head and drill bit through two sets of fastening bolt that run through and install in mechanical installation head bottom, and the drill bit that is provided with the scale mark can accomplish the different degree of depth and require to the hole, the cost reduction, improve to the utilization ratio of old equipment, make things convenient for staff's operation, need not to measure repeatedly.
2. The utility model discloses in, during the use, utilize the drill bit that the titanium alloy customization formed and the installation pole physical characteristic of titanium alloy self to make it have the superiority of high rigidity through the adoption titanium alloy that sets up, thereby greatly increased its life, and the curved design of S that is close to the drilling end setting on the drill bit has not only increased lifting surface area, make its reaction obtain preliminary buffering, still can make the smoothness nature of drilling operation better, simultaneously carry out the secondary buffering through setting up at the cross section of emery wheel ring both ends edge mouth department to the reaction force, and adopt cascaded buffer structure point to alleviate the vibration that drilling operation in-process produced, reach absorbing effect.
3. The utility model discloses in, during the use, establish through the cover and make the drill bit when carrying out the drilling operation at drill bit outlying emery wheel ring, not only can drill, still can polish to the inside burr in drill way, thereby make drilling polish one step and target in place, thereby the effectual work efficiency that has improved, and through setting up the visual groove on the emery wheel ring convenience to carry out audio-visual looking over to the scale mark, the effectual visual obstacle that avoids causing, the cover is established simultaneously and can be compensated the reaction force that the outside a plurality of groups expansion joint of mechanical installation head produced when the drill bit operation, thereby cushion its effort, and then reduce the loss of its device greatly.
Drawings
FIG. 1 is a schematic view of the overall external expansion structure of the present invention;
FIG. 2 is a schematic view of the overall internal mounting structure of the present invention;
FIG. 3 is a schematic view of the overall external mounting structure of the present invention;
in the figure: 1-drill bit, 2-drilling end, 3-grinding wheel ring, 4-mounting rod, 5-mechanical mounting head, 6-expansion joint, 7-mechanical mounting column, 8-arc design, 9-fastening bolt, 10-thread, 11-graduation line, 12-cross section, 13-S-bend design, 14-fixing hole, 15-guiding hole and 16-visible groove.
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. 1-3, the present invention provides a technical solution:
a drill bit capable of adjusting depth comprises a drill bit 1, a grinding wheel ring 3, an installation rod 4, a mechanical installation head 5 and a mechanical installation column 7, wherein a drilling end 2 is arranged on one side of the drill bit 1, an S-shaped design 13 is arranged on the drill bit 1 close to the drilling end 2, the grinding wheel ring 3 is sleeved on the periphery of the drill bit 1, cross sections 12 are arranged at two ends of the grinding wheel ring 3 along a port, a visible groove 16 is formed in the grinding wheel ring 3, a scale mark 11 is arranged on the drill bit 1 close to the visible groove 16, the installation rod 4 is fixedly installed on one side of the drill bit 1 far away from the drilling end 2, when the drill bit 1 and the installation rod 4 which are customized by titanium alloy are arranged, the advantage of high hardness is achieved by utilizing the physical characteristics of the titanium alloy, the service life of the drill bit is greatly prolonged, and the S-shaped design 13 arranged on the drill bit 1 close to the drilling end 2 not only increases the stress area, the reaction of the grinding wheel ring 3 is primarily buffered, the smoothness of drilling operation is better, the reaction force is further secondarily buffered through cross sections 12 arranged at the edge openings of the two ends of the grinding wheel ring 3, vibration generated in the drilling operation process can be relieved by adopting a stepped buffering structure point, a damping effect is achieved, a plurality of groups of threads 10 are arranged on the outer surface of the mounting rod 4, a mechanical mounting head 5 and a mechanical mounting column 7 are arranged on one side, far away from the drill bit 1, of the mounting rod 4, the mechanical mounting head 5 is arranged between the mechanical mounting column 7 and the mounting rod 4, a guide hole 15 and a fixing hole 14 are respectively arranged inside the mechanical mounting head 5 and the mechanical mounting column 7, an arc-shaped design 8 is arranged between the mechanical mounting head 5 and the mechanical mounting column 7, a plurality of groups of expansion joints 6 are sleeved outside the mechanical mounting head 5, during the use, make drill bit 1 when carrying out the drilling operation through the cover establish at drill bit 1 outlying emery wheel ring 3, not only can drill, still can polish the burr in the drill way inside, thereby make the drilling polish one step and put in place, thereby effectual work efficiency that has improved, and conveniently carry out audio-visual looking over to scale mark 11 through seting up visual groove 16 on emery wheel ring 3, the effectual visual obstacle that causes that avoids, establish simultaneously that the outside a plurality of groups expansion joint 6 of mechanical installation head 5 are established can compensate the reaction force that produces during the operation of drill bit 1, thereby cushion its effort, and then reduce the loss of its device greatly, the bottom of mechanical installation head 5 is run through and is installed two sets of fastening bolt 9, during the use, the user can be with the drill bit 1 that sets up along being close to installation pole 4 one side to mechanical installation head 5 leading-in to the inside of guiding hole 15 to combine the depth of actual drilling to the leading-in of drill bit 1 through the scale mark 11 that is close to visual Degree is the accuse, will install pole 4 and mechanical erection column 7 simultaneously and carry out spiral erection joint through screw thread 10, here simultaneously, consolidate spacing mechanical erection head 5 and drill bit 1 through running through two sets of fastening bolt 9 of installing in mechanical erection head 5 bottom, and the drill bit 1 that is provided with scale mark 11 can accomplish the different degree of depth and require to the hole, and cost reduction improves to the utilization ratio of old and useless equipment, makes things convenient for staff's operation, need not to measure repeatedly, has improved the precision.
The utility model discloses the theory of operation: when the device is used, a user can guide the set drill bit 1 into the guide hole 15 from the mechanical mounting head 5 along one side close to the mounting rod 4, the guide depth of the drill bit 1 is controlled by combining the scale mark 11 close to the visible groove 16 with the actual drilling depth, the mounting rod 4 and the mechanical mounting column 7 are spirally mounted and connected through the threads 10, meanwhile, the mechanical mounting head 5 and the drill bit 1 are reinforced and limited through two groups of fastening bolts 9 penetrating the bottom of the mechanical mounting head 5, when drilling operation is carried out, drilling can be carried out through the grinding wheel ring 3 sleeved on the periphery of the drill bit 1, burrs inside a hole opening can be ground, vibration generated in the drilling operation process can be relieved through the set S-shaped bent design 13 and the buffer structure point with the stepped transverse section 12, and meanwhile, the expansion joints 6 sleeved on the outer portion of the mechanical mounting head 5 can compensate reaction force generated in the operation of the drill bit 1 The buffer device has the advantages that the acting force is buffered, the whole device is simple in structure, holes with different depth requirements can be aligned, the cost is reduced, the utilization rate of old equipment is improved, the operation of workers is facilitated, repeated measurement is not needed, the precision is improved, and certain popularization value is achieved.
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. A drill bit with adjustable depth comprises a drill bit (1), a grinding wheel ring (3), a mounting rod (4), a mechanical mounting head (5) and a mechanical mounting column (7), and is characterized in that: drill bit (1) one side is provided with drilling end (2), drill bit (1) is close to and is provided with the curved design of S (13) on drilling end (2), the peripheral cover of drill bit (1) is equipped with emery wheel ring (3), emery wheel ring (3) both ends are provided with cross section (12) along a mouthful department, visual groove (16) have been seted up on emery wheel ring (3), it is provided with scale mark (11) to be close to visual groove (16) department on drill bit (1), one side fixed mounting that drilling end (2) was kept away from in drill bit (1) has installation pole (4), a plurality of screw threads (10) have been seted up to installation pole (4) surface, one side that drill bit (1) was kept away from in installation pole (4) is provided with mechanical installation head (5) and mechanical installation post (7), and mechanical installation head (5) are arranged in between mechanical installation post (7) and installation pole (4), guiding hole (15) have been seted up respectively to the inside of mechanical installation head (5) and mechanical installation post (7) The mounting structure comprises a mechanical mounting head (5) and a mechanical mounting column (7), wherein an arc design (8) is arranged between the mechanical mounting head (5) and the mechanical mounting column (7), a plurality of groups of expansion joints (6) are sleeved outside the mechanical mounting head (5), and two groups of fastening bolts (9) are installed at the bottom of the mechanical mounting head (5) in a penetrating mode.
2. A depth adjustable drill bit according to claim 1, wherein: the mechanical mounting head (5) and the mechanical mounting column (7) are integrally formed in a stretching mode.
3. A depth adjustable drill bit according to claim 1, wherein: the drilling end (2) is in a conical shape and is integrally formed with the drill bit (1) in a stretching mode.
4. A depth adjustable drill bit according to claim 1, wherein: and a rubber ring is fixedly arranged between the expansion joint (6) and the mechanical mounting head (5).
5. A depth adjustable drill bit according to claim 1, wherein: drill bit (1) and installation pole (4) integrative stretch forming, and all adopt titanium alloy customization to form.
6. A depth adjustable drill bit according to claim 1, wherein: the inner diameter of the grinding wheel ring (3) is equal to the diameter of the drill bit (1), and the grinding wheel ring and the drill bit are welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328616.2U CN211387055U (en) | 2019-12-23 | 2019-12-23 | Drill bit with adjustable depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328616.2U CN211387055U (en) | 2019-12-23 | 2019-12-23 | Drill bit with adjustable depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211387055U true CN211387055U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922328616.2U Active CN211387055U (en) | 2019-12-23 | 2019-12-23 | Drill bit with adjustable depth |
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| CN (1) | CN211387055U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207912A (en) * | 2020-09-24 | 2021-01-12 | 中南林业科技大学 | Automatic cutting machine of artificial wooden fiberboard |
| CN112620737A (en) * | 2020-12-09 | 2021-04-09 | 贵州黎阳国际制造有限公司 | Deep hole processing device |
| CN113814734A (en) * | 2021-09-17 | 2021-12-21 | 武汉韵之鑫金属科技有限公司 | Stainless steel plate processing is with transmission stop device |
| CN114378336A (en) * | 2022-03-23 | 2022-04-22 | 徐州乔南仪表有限公司 | Hole machining cutting tool and machining method thereof |
-
2019
- 2019-12-23 CN CN201922328616.2U patent/CN211387055U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207912A (en) * | 2020-09-24 | 2021-01-12 | 中南林业科技大学 | Automatic cutting machine of artificial wooden fiberboard |
| CN112207912B (en) * | 2020-09-24 | 2021-11-12 | 中南林业科技大学 | Automatic cutting machine of artificial wooden fiberboard |
| CN112620737A (en) * | 2020-12-09 | 2021-04-09 | 贵州黎阳国际制造有限公司 | Deep hole processing device |
| CN113814734A (en) * | 2021-09-17 | 2021-12-21 | 武汉韵之鑫金属科技有限公司 | Stainless steel plate processing is with transmission stop device |
| CN114378336A (en) * | 2022-03-23 | 2022-04-22 | 徐州乔南仪表有限公司 | Hole machining cutting tool and machining method thereof |
| CN114378336B (en) * | 2022-03-23 | 2022-07-01 | 徐州乔南仪表有限公司 | Hole machining cutting tool and machining method thereof |
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