CN210756724U

CN210756724U - Aluminum product processing drill bit

Info

Publication number: CN210756724U
Application number: CN201921656493.9U
Authority: CN
Inventors: 曹军; 曹兰英; 曹冬梅; 於旭光
Original assignee: Huangshi Chenmao Aluminium Co ltd
Current assignee: Huangshi Chenmao Aluminium Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-16
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses an aluminum product processing drill bit relates to aluminum product processing equipment technical field, for solving current aluminum product processing drill bit at the during operation, does not possess the piece that protection machanism adds man-hour production to the aluminum product and stops, protection work, causes environmental pollution's phenomenon easily to can not carry out the problem of the degree of depth control work of boring into the aluminum product through stop gear auxiliary drill bit. Including the drill bit body, the outer wall top of drill bit body is provided with the fixed plate, and the inboard of fixed plate runs through threaded rod, settle the bottom of threaded rod has stop gear, and stop gear's bottom is provided with protection machanism, protection machanism's inboard is including the plastic sheet, and the inner wall of plastic sheet settles and have the foam-rubber cushion, the bottom of plastic sheet is connected with solid fixed ring, and the inner wall ring of plastic sheet is equipped with the metal ring, settle in the outside of metal ring has first movable rod, and one side activity of first movable rod is provided with the second movable rod.

Description

Aluminum product processing drill bit

Technical Field

The utility model relates to an aluminium product processing equipment technical field especially relates to an aluminium product processing drill bit.

Background

Many aluminum products can be seen in the life of people, and the aluminum products are the general names of living goods and industrial goods which are processed by adopting aluminum alloy as a main raw material, however, when the aluminum products are processed, the participation of a drill bit is reduced, so that the drill bit can process the aluminum products, and the aluminum products can meet the social requirements.

The existing aluminum product processing drill bit does not have a protection mechanism to block and protect chips generated during aluminum product processing when working, so that the phenomenon of environmental pollution is easily caused, and the depth control work of drilling into the aluminum product by the aid of the limiting mechanism auxiliary drill bit cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an aluminum product processing drill bit.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an aluminum products processing drill bit, includes the drill bit body, the outer wall top of drill bit body is provided with the fixed plate, and the inboard of fixed plate runs through threaded rod, settle the bottom of threaded rod has stop gear, and stop gear's bottom is provided with protection machanism, protection machanism's inboard is including the plastic sheet, and the inner wall of plastic sheet settles and have the foam-rubber cushion, the bottom of plastic sheet is connected with solid fixed ring, and the inner wall ring of plastic sheet is equipped with the metal ring, settle in the outside of metal ring has first movable rod, and one side activity of first movable rod is provided with the second movable rod, first movable rod is connected with the second movable rod through the connecting axle, and one side of first movable rod is provided with the spring.

As a further description of the above technical solution:

the threaded rod is symmetrical about the central axis of the fixing plate, and the fixing plate and the drill bit body are connected in a welding mode.

As a further description of the above technical solution:

the limiting mechanism is characterized in that the inner side of the limiting mechanism comprises a limiting plate, a sealing ring is connected to the inner wall of the limiting plate, and a preformed groove is formed in the inner side of the top end of the limiting plate.

As a further description of the above technical solution:

the connection mode between sealing washer and the limiting plate inner wall is for bonding, and the inner wall of sealing washer and the outside of drill bit body laminate mutually.

As a further description of the above technical solution:

the metal rings are equidistantly distributed on the inner wall of the plastic sheet, and the arc-shaped structure of the plastic sheet is matched with the arc-shaped structure of the spongy cushion.

As a further description of the above technical solution:

the first movable rod and the second movable rod form a movable structure through a connecting shaft, and the first movable rod and the second movable rod form an elastic structure through a spring.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the effect with the identical plastic sheet of arc structure of foam-rubber cushion, can carry out the operation of protecting to the drill bit body during aluminum products drilling processing work to under the effect of moist foam-rubber cushion in advance, and through the plastic sheet under the extrusion of drill bit body during operation to the foam-rubber cushion, deformation effect, be convenient for carry out the dust fall operation to the showy type piece that blocks in the plastic sheet, avoid a large amount of pieces to be in showy form, influence the working property of staff to aluminum products drilling.

2. The utility model discloses in, under the effect of the sealing washer with the connected mode between the limiting plate inner wall for bonding for its clearance that can produce plastic sheet and drill bit body intersection carries out compensation work, reduces the piece and overflows, further strengthens this protection machanism's barrier propterty, and through the effect of limiting plate, can be under the impetus of threaded rod, be convenient for adjust the drill bit body and stretch into the inboard degree of depth of aluminium products, avoid the drill bit body to stretch into the overlength, cause the damage phenomenon of aluminium products.

3. The utility model discloses in, constitute the cooperation of first movable rod and the second movable rod of active structure through the connecting axle for the plastic sheet carries out deformation during operation, and the metal ring can overlap and establish together, accomplishes the shrink work of plastic sheet, and after the processing work of accomplishing aluminium products, under the elastic action of spring, make first movable rod rotatory, reset with the second movable rod, accomplish the work of propping up of plastic sheet.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

fig. 2 is a schematic diagram of a top end structure of the limiting plate of the present invention;

fig. 3 is a schematic view of the structure of the inner wall of the plastic sheet of the present invention.

Illustration of the drawings:

1. a drill bit body; 2. a fixing plate; 3. a threaded rod; 4. a limiting mechanism; 401. a limiting plate; 402. a seal ring; 403. reserving a groove; 5. a protection mechanism; 501. a plastic sheet; 502. a sponge cushion; 503. a fixing ring; 504. a metal ring; 505. a first movable bar; 506. a connecting shaft; 507. a second movable bar; 508. a spring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, an aluminum product processing drill bit comprises a drill bit body 1, a fixing plate 2, a threaded rod 3, a limiting mechanism 4, a limiting plate 401, a sealing ring 402, a preformed groove 403, a protective mechanism 5, a plastic sheet 501, a foam rubber cushion 502, a fixing ring 503, a metal ring 504, a first movable rod 505, a connecting shaft 506, a second movable rod 507 and a spring 508, wherein the fixing plate 2 is arranged above the outer wall of the drill bit body 1, the threaded rod 3 penetrates through the inner side of the fixing plate 2, the limiting mechanism 4 is arranged at the bottom end of the threaded rod 3, the protective mechanism 5 is arranged at the bottom of the limiting mechanism 4, the plastic sheet 501 is arranged at the inner side of the protective mechanism 5, the foam rubber cushion 502 is arranged on the inner wall of the plastic sheet 501, the fixing ring 503 is connected to the bottom end of the plastic sheet 501, the metal ring 504 is arranged on the, and one side of the first movable rod 505 is movably provided with a second movable rod 507, the first movable rod 505 is connected with the second movable rod 507 through a connecting shaft 506, and one side of the first movable rod 505 is provided with a spring 508.

Further, threaded rod 3 is symmetrical about the axis of fixed plate 2, and the connected mode between fixed plate 2 and the drill bit body 1 is the welding, can strengthen fixed plate 2 and drill bit body 1's connection performance to promote the stationarity of fixed plate 2 to threaded rod 3, prevent that stop gear 4 of 3 bottoms of threaded rod is in when rocking the state, influence this drill bit to the machining efficiency of aluminum products.

Further, the inboard of stop gear 4 is including limiting plate 401, and limiting plate 401's inner wall is connected with sealing washer 402, and preformed groove 403 has been seted up to limiting plate 401's top inboard.

Further, the connected mode between sealing washer 402 and the limiting plate 401 inner wall is for bonding, and the inner wall of sealing washer 402 laminates mutually with the outside of drill bit body 1, under the effect of sealing washer 402 for it can carry out compensation work to the clearance that plastic sheet 501 and drill bit body 1 junction produced, reduces the piece and flees.

Further, metal ring 504 equidistance distributes in the inner wall department of plastic sheet 501, and the arc structure of plastic sheet 501 is identical with the arc structure of foam-rubber cushion 502, under the effect of moist foam-rubber cushion 502 in advance, and under extrusion, the deformation effect of foam-rubber cushion 502 at drill bit body 1 during operation through plastic sheet 501, be convenient for carry out the dust fall operation to the showy type piece that blocks in the plastic sheet 501.

Further, the first movable rod 505 and the second movable rod 507 form a movable structure through the connecting shaft 506, the first movable rod 505 and the second movable rod 507 form an elastic structure through the spring 508, and the first movable rod 505 and the second movable rod 507 cooperate with each other, so that the metal ring 504 can be sleeved together when the plastic sheet 501 is deformed, the contraction work of the plastic sheet 501 is completed, and the blocking performance of the plastic sheet 501 to the working of the drill bit body 1 can be effectively reduced.

The working principle is as follows: when the aluminum product drilling tool is used, firstly, the output end at the top end of the drill bit is in butt joint with the input end of the driving device through a worker, then the worker manually rotates the threaded rod 3, the position of the limiting plate 401 is adjusted according to the length of the drill bit body 1 extending into the aluminum product, then, the driving device is started to enable the drill bit to be in a working state, the fixing ring 503 is pressed to the outer wall of the aluminum product to be processed, then, the drill bit body 1 conducts drilling processing work on the aluminum product, meanwhile, along with the extension of the drill bit body 1, the plastic sheet 501 is synchronously contracted due to extrusion, when the plastic sheet 501 conducts contraction operation, the first movable rod 505 and the second movable rod 507 are enabled to be sleeved together through the movable action of the connecting shaft 506, finally, through the action of the prewetting cushion 502, and under the extrusion effect of the plastic sheet 501 on the sponge cushion 502 due to deformation synchronously, the interior showy type piece that blocks in the plastic sheet 501 of being convenient for carries out the dust fall operation, avoids the difficult observation of the inside processing state of the plastic sheet 501 that transparent material constitutes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The aluminum product processing drill bit comprises a drill bit body (1) and is characterized in that a fixing plate (2) is arranged above the outer wall of the drill bit body (1), a threaded rod (3) penetrates through the inner side of the fixing plate (2), a limiting mechanism (4) is arranged at the bottom end of the threaded rod (3), a protection mechanism (5) is arranged at the bottom end of the limiting mechanism (4), a plastic sheet (501) is arranged on the inner side of the protection mechanism (5), a sponge pad (502) is arranged on the inner wall of the plastic sheet (501), a fixing ring (503) is connected to the bottom end of the plastic sheet (501), a metal ring (504) is arranged on the inner wall ring of the plastic sheet (501), a first movable rod (505) is arranged on the outer side of the metal ring (504), a second movable rod (507) is movably arranged on one side of the first connecting shaft (505), and the first movable rod (505) is connected with the second movable rod (507) through a connecting shaft (, and one side of the first movable rod (505) is provided with a spring (508).

2. The aluminum product processing drill bit as recited in claim 1, characterized in that the threaded rod (3) is symmetrical about the central axis of the fixing plate (2), and the connection between the fixing plate (2) and the drill bit body (1) is welding.

3. The aluminum product processing drill bit according to claim 1, wherein the limiting mechanism (4) comprises a limiting plate (401) on the inner side, a sealing ring (402) is connected to the inner wall of the limiting plate (401), and a preformed groove (403) is formed in the inner side of the top end of the limiting plate (401).

4. The aluminum product processing drill bit as claimed in claim 3, wherein the sealing ring (402) is connected with the inner wall of the limiting plate (401) in an adhesion manner, and the inner wall of the sealing ring (402) is attached to the outer side of the drill bit body (1).

5. The aluminum product processing drill bit as recited in claim 1, wherein the metal rings (504) are equidistantly distributed on the inner wall of the plastic sheet (501), and the arc-shaped structure of the plastic sheet (501) is matched with the arc-shaped structure of the sponge pad (502).

6. The aluminum product processing drill bit as recited in claim 1, characterized in that the first movable rod (505) and the second movable rod (507) form a movable structure through a connecting shaft (506), and the first movable rod (505) and the second movable rod (507) form an elastic structure through a spring (508).