CN110773813A

CN110773813A - Push type drill way burr stripper

Info

Publication number: CN110773813A
Application number: CN201911114788.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Xuzhou New Nanhu Technology Co Ltd
Current assignee: Xuzhou New Nanhu Technology Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-02-11
Anticipated expiration: 2039-11-14
Also published as: CN110773813B

Abstract

The invention discloses a pressing type orifice burr stripper which can be manually pushed and rotationally scrapes orifice burrs through rotation of a blade on a drill bit. Simple structure, with low costs, convenient to use carries, and on the dust shield was arranged in to the one end of its characterized in that main part pipe, place the platform cover and arrange main part inside pipe wall in, and be close to the one end of main part pipe, the main part outside pipe is arranged in to the pull ring cover, and be close to the other end of main part pipe, the pull ring external symmetry has two drag hooks, the crooked concave surface of drag hook is downwards, and the uide bushing is arranged in to the main part intraductal, the one end of uide bushing upwards extends to outside the other end of main part pipe, the one end external diameter of uide bushing is greater than other end external diameter, the external diameter of the uide bushing other end and the external diameter of main part pipe equal, and the uide bushing is arranged in to the one end cover of driving tube, the other end of driving.

Description

Push type drill way burr stripper

Technical Field

The invention discloses a pressing type orifice burr stripper, relates to a stripper for stripping orifice burrs, and belongs to the field of machining. In particular to an orifice burr stripper which can be manually pushed and rotationally scrapes orifice burrs through the rotation of a blade on a drill bit.

Background

At present, no matter mechanical processing or direct forming is carried out in the hole forming process, burrs are formed at the hole opening position, particularly, when metal materials are subjected to hole forming, the hole opening needs to be cleaned subsequently, the existing method adopts two types of mechanical processing and manual cleaning, the mechanical processing needs a special machine to remove the burrs, and clamps needed by different products are different, so that the problems of field tool management exist, the intangible investment cost is high, at present, manual cleaning adopts a scraper to scrape the burrs, the scraper is manually placed at the hole opening position and then is rotated to remove the burrs, the cleaning efficiency is low, the hole opening uniformity is poor, a rotary scraper driven by a motor is adopted, manual control is not good, the scraper is rapidly rotated, personnel operation needs to be careful, and for the hole openings of the metal materials with lower relative hardness, the electric scraper is easy to damage the orifice.

Publication No. CN109262066A discloses a deburring device for an opening of a cylindrical part, which comprises a file assembly, a spring and a mounting piece capable of rotating around the axis of the cylindrical part, wherein a cutter groove extending along the axial direction of the cylindrical part is formed in the end surface of the mounting piece facing the opening of the cylindrical part; one end of the file assembly, which faces the opening of the cylindrical part, extends into the cutter groove and is hinged with the mounting piece at a hinge point, one end of the file assembly, which faces away from the opening of the cylindrical part, extends out of the cutter groove and is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the mounting piece; the file assembly can swing around a hinge point, an avoiding space for the file assembly to swing around the hinge point is arranged in the cutter groove, the device is suitable for being used in machining equipment, and the use cost of part of blanks with lower requirements is higher.

The publication number CN203018838U discloses a tool for deburring an orifice of a through small hole in the inner wall of a deep hole, which comprises a burr cutter and a handle, wherein the edge part of the burr cutter is in an elastic forked shape with two forks, and a cutting edge is arranged on the outer side of one fork; the burr cutter bar is provided with a guide sleeve, a compression spring and a stop block, the guide sleeve is arranged at a position close to the blade part, an inner hole of the guide sleeve is matched with the periphery of the burr cutter bar, and the compression spring is arranged between the guide sleeve and the stop block; the dog can follow cutter arbor axial displacement, and still be provided with stop screw on the dog, needs the cooperation equipment to process equally, and whole input cost is high.

Disclosure of Invention

In order to improve the situation, the invention provides a pressing type orifice burr stripper which can be manually pushed and rotationally scrapes orifice burrs through the rotation of a blade on a drill bit. Simple structure, low cost and convenient use and carrying.

The invention discloses a push type orifice burr stripper, which is realized by the following steps: the invention relates to a push type orifice burr stripper, which consists of a main body device and a stripping device, wherein the main body device consists of a push plate, a driving pipe, a pull ring, a dust cover, a main body pipe, pull hooks and a placing table, one end of the main body pipe is arranged on the dust cover, the placing table is sleeved on the inner wall of the main body pipe and is close to one end of the main body pipe, the pull ring is sleeved outside the main body pipe and is close to the other end of the main body pipe, two pull hooks are symmetrically arranged outside the pull ring, the curved concave surfaces of the pull hooks are downward, a guide sleeve is sleeved in the main body pipe, one end of the guide sleeve extends upwards to the outside of the other end of the main body pipe, the outer diameter of one end of the guide sleeve is larger than the outer diameter of the other end of the guide sleeve, the outer diameter of the other end of the guide sleeve is equal to the outer diameter of the main body pipe, the other end of the driving tube extends upwards and is arranged outside the guide sleeve, the driving tube can slide, the push plate is sleeved at the other end of the driving tube, the driving plate is provided with a groove, the reset spring is sleeved on the driving tube, one end of the reset spring is connected with the guide sleeve, the other end of the reset spring is connected with the push plate, the transmission sleeve is arranged in the main tube, the outer wall of one end of the transmission sleeve is provided with an outer limiting ring which is arranged on a placing table in the main tube, the inner wall of the transmission sleeve is provided with an inner limiting ring which is close to one end of the driving tube, the other end of the transmission sleeve extends upwards into the driving tube, the inner diameter of one end of the transmission sleeve is larger than that of the other end, the transmission sleeve is provided with a plurality of spiral grooves at equal angles, two driving pins are fixed on the inner wall of the driving tube, and the two, the driving pin is inserted into the spiral groove, one end of the drill bit is sleeved in the transmission sleeve, one end of the drill bit is attached to the inner limiting sleeve, the other end of the drill bit extends downwards into the dust cover, and a plurality of blades are arranged at the other end of the drill bit at equal angles.

Has the beneficial effects.

Firstly, adopt the manual power structure of push type, easily control, when to the clearance of orifice burr, do not harm the orifice.

And secondly, the plurality of blades are rotationally scraped, so that the hole opening cleaning cut-in amount is uniform, and the consistency is good.

Thirdly, the structure is simple, the cost is low, and the use and the carrying are convenient.

Drawings

FIG. 1 is a perspective view of a push-type orifice burr stripper of the present invention.

FIG. 2 is a schematic view of a push-type orifice burr stripper of the present invention.

FIG. 3 is a perspective view of a drive sleeve of a push-type orifice burr stripper of the present invention.

FIG. 4 is a perspective view of a push-type orifice burr stripper drive tube of the present invention.

In the attached drawings

Wherein the method comprises the following steps: the device comprises a push plate (1), a driving pipe (2), a pull ring (3), a dust cover (4), a main body pipe (5), a guide sleeve (6), a reset spring (7), a driving pin (8), a transmission sleeve (9), a drill bit (10), an inner limiting ring (11), an outer limiting ring (12), a spiral groove (13), a drag hook (14) and a placing table (15).

The specific implementation mode is as follows:

the invention discloses a push type orifice burr stripper, which comprises a main body device and a stripping device, wherein the main body device comprises a push plate (1), a driving pipe (2), a pull ring (3), a dust cover (4), a main body pipe (5), pull hooks (14) and a placing table (15), one end of the main body pipe (5) is arranged on the dust cover (4), the placing table (15) is sleeved on the inner wall of the main body pipe (5) and is close to one end of the main body pipe (5), the pull ring (3) is sleeved outside the main body pipe (5) and is close to the other end of the main body pipe (5), two pull hooks are symmetrically arranged outside the pull ring (3), the bending concave surfaces of the pull hooks are downward, a guide sleeve (6) is sleeved inside the main body pipe (5), one end of the guide sleeve (6) extends upwards to the outside of the other end of the main body pipe (5), the outer diameter of one end of the guide sleeve (6) is larger than the, the outer diameter of the other end of the guide sleeve (6) is equal to that of the main body pipe (5), the stripping device is composed of the guide sleeve (6), a reset spring (7), a driving pin (8), a transmission sleeve (9), a drill bit (10), an inner limiting ring (11), an outer limiting ring (12) and a spiral groove (13), one end of the driving pipe (2) is sleeved in the guide sleeve (6), the other end of the driving pipe (2) extends upwards and is arranged outside the guide sleeve (6), the driving pipe (2) can slide, the push plate (1) is sleeved on the other end of the driving pipe (2), a groove is formed in the driving plate, the reset spring (7) is sleeved on the driving pipe (2), one end of the reset spring (7) is connected with the guide sleeve (6), the other end of the reset spring (7) is connected with the push plate (1), the transmission sleeve (9) is arranged in the main body pipe (5), an outer limiting ring (12) is arranged on the outer wall of one end of the transmission sleeve (9), the outer limiting ring (12) is arranged on a placing table (15) in the main pipe (5), an inner limiting ring (11) is arranged on the inner wall of the transmission sleeve (9), the inner limiting ring (11) is close to one end of the driving pipe (2), the other end of the transmission sleeve (9) upwards extends into the driving pipe (2), the inner diameter of one end of the transmission sleeve (9) is larger than that of the other end, a plurality of spiral grooves (13) are formed in the transmission sleeve (9) at equal angles, two driving pins (8) are fixedly arranged on the inner wall of the driving pipe (2), the two driving pins (8) are symmetrically distributed, the driving pins (8) are inserted into the spiral grooves (13), one end of a drill bit (10) is sleeved in the transmission sleeve (9), one end of the drill bit (10) is attached to the inner limiting ring, the other end of the drill bit (10) extends downwards into the dust cover (4), and a plurality of blades are arranged at the other end of the drill bit (10) at equal angles.

When the drill bit is used, when orifice burrs need to be stripped, a person firstly hooks two drag hooks (14) with a forefinger and a middle finger, a thumb is placed on the push plate (1), the other end of the drill bit (10) is pressed on the orifice, then the person presses the push plate (1) to enable the push plate (1) to translate towards the main body pipe (5), at the moment, the reset spring (7) is compressed, the push plate (1) translates to drive the drive pipe (2) to translate, the drive pipe (2) translates to enable the drive pin (8) in the drive pipe (2) to translate, the drive pin (8) slides in the spiral groove (13), the drive sleeve (9) rotates to drive the drill bit (10) to rotate, and further a blade at the other end of the drill bit (10) scrapes the orifice burrs, then the thumb of the person loosens the push plate, the push plate (1) translates and resets under the elastic force, the push plate (1) is translated to drive the drive plate to translate, the drive tube (2) is translated to drive the drive pin (8) in the drive tube (2) to translate, the drive pin (8) slides in the spiral groove (13), so that the transmission sleeve (9) rotates reversely, the transmission sleeve (9) rotates to drive the drill bit (10) to rotate reversely, and the burr at the orifice is scraped again; the driving plate is provided with a groove, so that the hand of a person can press the driving plate conveniently; the curved concave surface of the draw hook faces downwards, so that a person can conveniently hook the draw hook with fingers when using the draw hook, and meanwhile, the forefinger and the middle finger can exert force better.

The purpose of manually pushing and rotationally scraping the orifice burrs through the rotation of the blade on the drill bit (10) is achieved.

The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.

Claims

1. A push type orifice burr stripper is characterized in that: one end of the main tube is arranged on the dust shield, the placing table is sleeved on the inner wall of the main tube and is close to one end of the main tube, the pull ring is sleeved outside the main tube and is close to the other end of the main tube, two drag hooks are symmetrically arranged outside the pull ring, the guide sleeve is sleeved in the main tube, one end of the guide sleeve extends upwards to the outside of the other end of the main tube, the outer diameter of the other end of the guide sleeve is equal to that of the main tube, one end of the driving tube is sleeved in the guide sleeve, the other end of the driving tube extends upwards to be arranged outside the guide sleeve, the driving tube can slide, the push plate is sleeved on the other end of the driving tube, a groove is formed in the driving plate, the reset spring is sleeved on the driving tube, one end of the reset spring is connected with the guide sleeve, the other end of the reset spring is connected with the push plate, the transmission sleeve is arranged in the main tube, an inner limiting ring is arranged on the inner wall of the transmission sleeve, the inner limiting ring is close to one end of the driving pipe, the two driving pins are fixedly arranged on the inner wall of the driving pipe and are symmetrically distributed, the driving pins are inserted into the spiral grooves, one end of the drill bit is sleeved in the transmission sleeve, one end of the drill bit is attached to the inner limiting ring, the other end of the drill bit extends downwards into the dust cover, and a plurality of blades are arranged at equal angles at the other end of the drill bit.

2. The push type orifice burr stripper of claim 1 wherein the other end of said drive sleeve extends upwardly into the drive tube.

3. The push type orifice burr stripper as recited in claim 2, wherein said drive sleeve has a plurality of spiral grooves formed therein at equal angles.

4. The push type orifice burr stripper of claim 3, wherein an inner diameter of one end of said drive sleeve is larger than an inner diameter of the other end.

5. The push type orifice burr stripper of claim 1, wherein an outer diameter of one end of said guide sleeve is larger than an outer diameter of the other end.

6. The push type orifice burr stripper of claim 1, wherein the curved concave surface of the pull hook faces downward.

7. The push type orifice burr stripper as recited in claim 1, wherein when in use, a thumb is placed on the push plate to press the other end of the drill bit against the orifice, and then a person presses the push plate to make the push plate translate into the main tube, at the moment, the return spring is compressed, the push plate translates to drive the drive tube to translate, the drive tube translates to make the drive pin in the drive tube translate, the drive pin slides in the spiral groove, the drive sleeve rotates to drive the drill bit to rotate, and further, a blade at the other end of the drill bit scrapes off the orifice burr.

8. The push type orifice burr stripper of claim 1, wherein in use, the drive pin slides in the spiral groove to cause the drive sleeve to rotate in a reverse direction, the drive sleeve rotates to drive the drill bit to rotate in a reverse direction, and the orifice burr is scraped off again to strip the orifice burr.