CN220462332U - Internally-cooled stepped drill with chip removal function - Google Patents
Internally-cooled stepped drill with chip removal function Download PDFInfo
- Publication number
- CN220462332U CN220462332U CN202321673343.5U CN202321673343U CN220462332U CN 220462332 U CN220462332 U CN 220462332U CN 202321673343 U CN202321673343 U CN 202321673343U CN 220462332 U CN220462332 U CN 220462332U
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- ladder
- chip
- chip removal
- drill
- butt joint
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 210000001503 joint Anatomy 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 31
- 238000005553 drilling Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003032 molecular docking Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses an internal cooling ladder drill with a chip removal function, which comprises a ladder drill body, a drill bit and a mounting head, wherein the drill bit is arranged at the bottom of the ladder drill body, the mounting head is in butt joint with the top end of the ladder drill body, a water inlet channel is formed in the middle of the mounting head, an internal cooling channel is formed in the middle of the ladder drill body, chip flutes are formed in the surface of the ladder drill body, a chip removal mechanism is arranged in the chip flutes, the chip removal mechanism comprises a water outlet and a water outlet channel, and the water outlet is formed in the surface of the chip flutes. This interior cold ladder drill with chip removal function through the delivery port that sets up at the inside equidistant of heliciform chip pocket, can discharge the inside incomplete bits of chip pocket through the effect of rivers fast for this interior cold ladder drilling tool has better chip removal function, through the stop gear who sets up between ladder drill body and installation head, is convenient for install first quick replacement on this interior cold ladder drill, makes the application scope of this interior cold ladder wider.
Description
Technical Field
The utility model relates to the technical field of internal cooling step drills, in particular to an internal cooling step drill with a chip removal function.
Background
The step drill is also called a step drill or a pagoda drill, is mainly used for drilling holes in thin steel plates within 3mm, one drill bit can replace a plurality of drill bits to process holes with different diameters according to requirements, one-time processing of large holes can be achieved, the drill bit and the positioning holes do not need to be replaced, the cooling system is arranged inside the inner cooling step drill, tools and workpieces can be cooled during drilling, friction and heat are reduced, and accordingly service life of steps and quality of hole walls are prolonged.
When the internal cooling stepped drill in the current market is used, certain scraps can be remained in the chip pocket on the surface of the internal cooling stepped drill, the existing internal cooling stepped drill can not discharge the scraps rapidly and effectively only through two water outlets of the internal cooling channel, and the normal use of the internal cooling stepped drill can be influenced along with the accumulation of the scraps, so that the internal cooling stepped drill with the chip removal function is provided.
Disclosure of Invention
The utility model aims to provide an internal cooling stepped drill with a chip removal function, so as to solve the problems of the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an interior cold ladder bores with chip removal function, includes ladder brill body, drill bit and installation head, the bottom of ladder brill body is provided with the drill bit, and the top butt joint of ladder brill body has the installation head, inlet channel has been seted up at the middle part of installation head, interior cold channel has been seted up at the middle part of ladder brill body, and the chip pocket has been seted up on the surface of ladder brill body, the inside of chip pocket is provided with chip removal mechanism, and chip removal mechanism includes delivery port and water outlet channel, the surface at the chip pocket is seted up to the delivery port.
Preferably, a water outlet channel is formed in the stepped drill body, and two ends of the water outlet channel are respectively connected with the water outlet and the inner cooling channel.
Preferably, the chip flutes are spiral, and the water outlets are equally spaced along the surfaces of the chip flutes.
Preferably, a limiting mechanism is arranged between the step drill body and the mounting head, and comprises a butt joint groove, a mounting groove, a movable groove, a butt joint pin, a guide rod and a spring, wherein the butt joint groove is formed in two sides of the mounting head.
Preferably, the upper end of the step drill body is provided with a mounting groove, and the two sides of the step drill body, which are close to the upper side of the mounting groove, are provided with movable grooves.
Preferably, a butt joint pin connected with the butt joint groove is inserted in the movable groove, and a guide rod penetrates through the upper part of the butt joint pin.
Preferably, two ends of the guide rod are connected with two sides of the inner wall of the movable groove, and a spring is sleeved on the outer side of the guide rod.
Compared with the prior art, the utility model has the beneficial effects that: this interior cold ladder drill with chip removal function through the delivery port that sets up at the inside equidistant of heliciform chip pocket, can discharge the inside incomplete bits of chip pocket through the effect of rivers fast for this interior cold ladder drilling tool has better chip removal function, through the stop gear who sets up between ladder drill body and installation head, is convenient for install first quick replacement on this interior cold ladder drill, makes the application scope of this interior cold ladder wider.
1. According to the internal cooling stepped drill with the chip removal function, when the stepped drill body works, water flows into the internal cooling channel in the middle of the stepped drill body through the water inlet channel in the mounting head, the water flowing into the internal cooling channel can be discharged from the water outlet to the water outlet along the water outlet channel, chips in the chip pocket can be discharged from top to bottom, the internal cooling of the stepped drill body is effectively assisted through the plurality of water outlet channels arranged in the stepped drill body, and the chips in the chip pocket can be rapidly discharged through the action of the water flow through the water outlets arranged in the spiral chip pocket at equal intervals, so that the internal cooling stepped drill has a good chip removal function;
2. this interior cold ladder bores with chip removal function, earlier will dock the round pin and keep away from one side of installation head and stimulate, the butt joint round pin of pulling removes in the inside of movable groove along the guide bar, until with butt joint round pin pulling extreme position, the butt joint round pin removes the inside to the movable groove completely at this moment, can upwards pull out the installation head and dismantle, install the head butt joint that will correspond with erection equipment later and install the inslot portion on the ladder bores the body, the butt joint round pin of will pulling is become flexible afterwards, the elastic effort of spring is passed through to the butt joint round pin after becoming flexible can inwards automatic re-setting, can assemble between installation head and the ladder bores the body, through the stop gear who sets up between ladder bores the body and installation head, thereby be convenient for install first quick replacement to this interior cold ladder and bore, make the application scope of this interior cold ladder wider.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic view of the front view of the present utility model;
fig. 3 is a schematic view of a front view of a limiting mechanism of the present utility model.
In the figure: 1. a step drill body; 2. a drill bit; 3. a mounting head; 4. a water inlet channel; 5. an internal cooling channel; 6. chip-containing grooves; 7. a chip removal mechanism; 71. a water outlet; 72. a water outlet channel; 8. a limiting mechanism; 81. a butt joint groove; 82. a mounting groove; 83. a movable groove; 84. a butt joint pin; 85. a guide rod; 86. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides an interior cold ladder bores with chip removal function, including ladder bores body 1, drill bit 2 and installation head 3, the bottom that ladder bored body 1 is provided with drill bit 2, and the top butt joint of ladder bores body 1 has installation head 3, water inlet channel 4 has been seted up at the middle part of installation head 3, interior cold channel 5 has been seted up at the middle part of ladder bores body 1, and chip pocket 6 has been seted up on the surface of ladder bores body 1, chip pocket 6's inside is provided with chip removal mechanism 7, and chip removal mechanism 7 includes delivery port 71 and water outlet channel 72, delivery port 71 is seted up on chip pocket 6's surface.
A water outlet channel 72 is formed in the ladder drill body 1, and two ends of the water outlet channel 72 are respectively connected with the water outlet 71 and the internal cooling channel 5; the chip flute 6 is in a spiral shape, water outlets 71 are distributed at equal intervals along the surface of the chip flute 6, the water outlet channels 72 are arranged in an inclined shape, the water outlet channels 72 are distributed at equal intervals, and the water inlet channel 4 and the internal cooling channel 5 are horizontally arranged.
During specific implementation, firstly, the step drill body 1 is installed between the installation head 3 and corresponding equipment, during operation, water flows into the internal cooling channel 5 in the middle of the step drill body 1 through the water inlet channel 4 in the installation head 3, and as the two ends of the water outlet channel 72 are respectively connected with the water outlet 71 and the internal cooling channel 5 and the water outlet channel 72 is obliquely arranged, the water flow flowing into the internal cooling channel 5 can be discharged from the water outlet 71 along the water outlet channel 72, chips in the chip pocket 6 can be discharged downwards from top to bottom, the internal cooling of the step drill body 1 is effectively assisted through the water outlet 71 in the spiral chip pocket 6 at equal intervals, and the residual chips in the chip pocket 6 can be rapidly discharged through the action of the water flow, so that the internal cooling step drill has a good chip removing function.
Referring to fig. 2 and 3, a limit mechanism 8 is commonly arranged between the step drill body 1 and the mounting head 3, and the limit mechanism 8 comprises a butt joint groove 81, a mounting groove 82, a movable groove 83, a butt joint pin 84, a guide rod 85 and a spring 86, wherein the butt joint groove 81 is arranged at two sides of the mounting head 3; the upper end of the ladder drill body 1 is provided with a mounting groove 82, and two sides of the ladder drill body 1, which are close to the upper side of the mounting groove 82, are provided with movable grooves 83; a butt joint pin 84 connected with the butt joint groove 81 is inserted in the movable groove 83, and a guide rod 85 penetrates through the upper part of the butt joint pin 84; two ends of the guide rod 85 are connected with two sides of the inner wall of the movable groove 83, a spring 86 is sleeved on the outer side of the guide rod 85, the butt joint pin 84 forms a telescopic structure with the movable groove 83 through the spring 86, and the shape of the butt joint pin 84 is L-shaped.
In specific implementation, firstly, the docking pin 84 is pulled to one side far away from the mounting head 3, the pulled docking pin 84 moves in the movable groove 83 along the guide rod 85, the moving docking pin 84 extrudes the spring 86 sleeved on the outer side of the guide rod 85 until the docking pin 84 is pulled to the limit position, at this time, the docking pin 84 completely moves to the inner side of the movable groove 83, and the docking pin 84 is separated from the docking groove 81 on the mounting head 3, so that the mounting head 3 can be pulled upwards to be detached, then the mounting head 3 corresponding to the mounting equipment is docked in the mounting groove 82 on the step drill body 1, then the pulled docking pin 84 is loosened, the loosened docking pin 84 can be automatically reset inwards through the elastic acting force of the spring 86 until the docking pin 84 is spliced with the docking groove 81, the mounting head 3 and the step drill body 1 can be assembled, and the mounting head 3 on the step drill body 3 can be quickly replaced through the limiting mechanism 8 arranged between the step drill body 1 and the mounting head 3, so that the application range of the internal cooling step drill is wider.
In summary, when the internal cooling ladder drill with chip removal function is used, the ladder drill body 1 is assembled and installed between the installation head 3 and corresponding equipment, the ladder drill body 1 can meet the requirement of drilling work on workpieces with different diameters through equipment with a pagoda shape, water flows into the internal cooling channel 5 in the middle of the ladder drill body 1 through the water inlet channel 4 in the installation head 3, the ladder drill body 1 generating heat during the work can be cooled, the internal cooling effect is achieved, the service life of the ladder drill is prolonged, the prior art is not described in detail, and the content which is not described in the description belongs to the prior art known to the expert in the field.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (3)
1. The utility model provides an interior cold ladder bores with chip removal function, includes ladder brill body (1), drill bit (2) and installation head (3), its characterized in that:
the utility model provides a ladder bores the bottom of body (1) and is provided with drill bit (2), and the top butt joint of ladder bores body (1) has installation head (3), water inlet channel (4) have been seted up at the middle part of installation head (3), interior cold passageway (5) have been seted up at the middle part of ladder bores body (1), and chip pocket (6) have been seted up on the surface of ladder bores body (1), the inside of chip pocket (6) is provided with chip removal mechanism (7), and chip removal mechanism (7) include delivery port (71) and play water channel (72), delivery port (71) are seted up on the surface of chip pocket (6), joint between ladder bores body (1) and installation head (3) is provided with stop gear (8) jointly, and stop gear (8) including butt joint groove (81), mounting groove (82), movable groove (83), butt joint round pin (84), guide bar (85) and spring (86) are seted up in the both sides of installation head (3), mounting groove (82) have been seted up to the inside of ladder body (1), and butt joint groove (84) are close to each other in the butt joint groove (83) are equipped with in the side of being equipped with, and a guide rod (85) penetrates through the upper part of the butt joint pin (84), two ends of the guide rod (85) are connected with two sides of the inner wall of the movable groove (83), and a spring (86) is sleeved on the outer side of the guide rod (85).
2. The internally cooled step drill with chip removal function of claim 1, wherein: the inside of ladder drill body (1) has seted up water outlet channel (72), and the both ends of water outlet channel (72) are connected with delivery port (71) and interior cold channel (5) respectively.
3. An internally cooled step drill with chip removal function as claimed in claim 2, wherein: the chip flutes (6) are spiral, and water outlets (71) are distributed at equal intervals along the surfaces of the chip flutes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321673343.5U CN220462332U (en) | 2023-06-28 | 2023-06-28 | Internally-cooled stepped drill with chip removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321673343.5U CN220462332U (en) | 2023-06-28 | 2023-06-28 | Internally-cooled stepped drill with chip removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220462332U true CN220462332U (en) | 2024-02-09 |
Family
ID=89802233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321673343.5U Active CN220462332U (en) | 2023-06-28 | 2023-06-28 | Internally-cooled stepped drill with chip removal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220462332U (en) |
-
2023
- 2023-06-28 CN CN202321673343.5U patent/CN220462332U/en active Active
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