CN211840446U

CN211840446U - Portable burr removing device for small-aperture through hole

Info

Publication number: CN211840446U
Application number: CN202020339776.7U
Authority: CN
Inventors: 曾涛; 沈晓东; 李海兵
Original assignee: Shaanxi Baocheng Aviation Instrument Co Ltd
Current assignee: Shaanxi Baocheng Aviation Instrument Co Ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-03
Anticipated expiration: 2030-03-18

Abstract

The utility model provides a portable burr remove device for aperture looks through hole department, rotate on the steel pipe upper end and install the follower and be fixed in the deburring sword of follower one end portion and be located the steel pipe outside, the operation stock inserts in the steel pipe with the driving part that is fixed in the operation stock upper end, and form burr remove device after driving part and follower adaptation are connected, burr remove device inserts in the work piece and makes the deburring sword stretch into the through hole of work piece, and reciprocate through control operation stock and make the driving part drive the follower rotatory elimination that realizes the deburring sword to through hole department burr. The utility model discloses a control operation stock reciprocates and makes the rotatory realization of driving part drive follower remove the rejection of bayonet to through hole department burr, has solved the problem that the degree of difficulty is big is got rid of to aperture looks through hole department burr, is applicable to getting rid of through hole department burr below phi 3mm, can directly perceived, accurate, economy, convenient realization through hole department burr get rid of, has application scope extensively, the advantage that the practicality is good, easily popularizes and applies.

Description

Portable burr removing device for small-aperture through hole

Technical Field

The utility model belongs to the technical field of machining, concretely relates to portable burr remove device that is used for little aperture to pass through hole department mutually.

Background

In the machining industry, the quality of a product is directly influenced due to burrs generated in cutting, welding, drilling and the like of the product in machining, the burrs can seriously influence the precision and the service life of parts in some precision parts, the burrs fall to a positioning surface in the assembling process to cause the inaccurate positioning of the parts to generate waste products, particularly, the burrs can be taken away by precision part oil taking an inner hole as an oil way, the precision part oil enters a bearing, a friction part and the like to cause abnormal wear or direct damage, and meanwhile, the product quality of the parts has great hidden danger. Therefore, the problem of deburring must be solved during machining. The burr at the two intersecting holes is usually removed by a triangular scraper or a special tool, the triangular scraper cannot be removed or cleaned because the hole depth or the aperture size cannot extend to the intersecting position, and the special tool has large limitation, has requirements on the size of the two through holes and the hole depth, and particularly has no capacity of removing the burr at the intersecting hole with the hole diameter of phi 3mm or less; there are also through hole deburring tools on the market, but there is no practical deburring tool for through holes with a diameter of 3mm or less, and therefore, there is a need for improvement in view of the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the portable burr removing device for the small-aperture through hole is characterized in that a driven piece with a burr removing knife is installed at the upper end of a steel pipe in a rotating mode, the driven piece is matched with a driving piece inserted into the steel pipe and fixed at the upper end of an operating long rod, the operating long rod is controlled to move up and down, the driving piece drives the driven piece to rotate, the burr removing knife is used for removing burrs at the through hole, the problem that the burr removing difficulty of the small-aperture through hole is high is solved, the portable burr removing device is particularly suitable for removing burrs at the through hole below phi 3mm, the burr removing at the through hole can be achieved visually, accurately, economically and conveniently, the application range is wide, the practicability is good, and the popularization and.

The utility model adopts the technical proposal that: a portable burr remove device for aperture looks through hole department, including the steel pipe, remove bayonet and operation stock, the steel pipe upper end is rotated and is installed the follower and be fixed in the bayonet that removes of follower one end and be located the steel pipe outside, the operation stock with be fixed in the initiative driving piece of operation stock upper end and insert in the steel pipe, and form burr remove device after driving piece and follower adaptation are connected, burr remove device inserts in the work piece and makes except that the bayonet stretches into the through-hole of work piece to reciprocate through control operation stock and make the rotatory realization of driving piece drive follower remove the rejection of bayonet to through-hole department burr.

Further, the driving part and the driven part are respectively a rack and a gear, a mounting plate for mounting the gear is formed after the upper opening of the pipe wall of the upper end of the steel pipe, a plurality of groups of mounting holes corresponding to the positions are uniformly distributed on the mounting plates on two sides of the upper end of the steel pipe, two ends of the gear between the mounting plates are in clearance fit with one group of the mounting holes, the long operating rod is inserted into the steel pipe and is fixed on the rack at the upper end of the long operating rod to be meshed with the gear, and the burr at the through hole is removed by controlling the long operating rod to move up and down to be positioned outside.

Further, the gear and the deburring cutter are of an integrated structure, and the right end of the gear and the connection end of the deburring cutter are in clearance fit with the mounting hole.

Further, the workpiece is a long rod workpiece with a circular ring or square ring structure.

Furthermore, the operating long rod is a rod piece with an L-shaped structure, and the driving piece is fixed at the upper end of the vertical rod of the operating long rod.

The utility model has the advantages compared with the prior art:

1. according to the technical scheme, the driven part with the deburring cutter is rotatably mounted at the upper end of the steel pipe, so that after the driven part is matched with the driving part which is inserted into the steel pipe and fixed at the upper end of the operating long rod, the operating long rod is controlled to move up and down to drive the driven part to rotate, so that the deburring cutter can remove burrs at the through hole, the problem that the burrs at the through hole with a small aperture are difficult to remove is solved, and the deburring device is particularly suitable for removing the burrs at the through hole with the diameter of less than;

2. according to the technical scheme, the driving part and the driven part adopt racks and gears, the rack driving gear rotates by controlling the operation long rod to move up and down, so that burrs at the through hole are removed by the deburring cutter, the structure for driving the deburring cutter to rotate is simple, the operation is convenient, the manual operation is convenient, and the manual control of starting and stopping is convenient;

3. according to the technical scheme, the long operating rod with the L-shaped structure is adopted, the bayonet is controlled to rotate, so that the bayonet is convenient for workers to operate, a plurality of groups of mounting holes are machined in the mounting plates on two sides of the upper end of the steel pipe, the mounting positions of the gears are convenient to replace after the mounting holes are worn in use, and the service life of the burr removing device is prolonged;

4. the technical scheme can visually, accurately, economically and conveniently remove burrs at the through hole, has the advantages of wide application range and good practicability, and is easy to popularize and apply.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a front view of the square ring-shaped workpiece of the present invention;

FIG. 4 is a top view of the square ring-shaped workpiece of the present invention;

FIG. 5 is a front view of the structure of the present invention when the workpiece is a circular ring;

fig. 6 is a top view of the structure of the workpiece of the present invention in the form of a ring.

Detailed Description

An embodiment of the present invention will be described in conjunction with fig. 1-6, so that the technical solution will be described clearly and completely, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The portable burr removing device for the small-aperture through hole comprises a steel pipe 1, a burr removing knife 2 and a long operating rod 3, wherein a driven part is rotatably installed at the upper end of the steel pipe 1, the burr removing knife 2 fixed at one end part of the driven part is positioned outside the steel pipe 1, the long operating rod 3 and a driving part fixed at the upper end of the long operating rod 3 are inserted into the steel pipe 1, the driving part is in adaptive connection with the driven part to form the burr removing device, the burr removing device is inserted into a workpiece 4 to enable the burr removing knife 2 to extend into a through hole 5 of the workpiece 4, and the driving part drives the driven part to rotate by controlling the long operating rod 3 to move up and down so as to remove burrs at the through hole 5; specifically, the driving part and the driven part are respectively a rack 6 and a gear 7, an opening is formed in the pipe wall of the upper end of the steel pipe 1, a mounting plate 8 for mounting the gear 7 is formed, a plurality of groups of mounting holes 9 corresponding to the positions are uniformly distributed on the mounting plates 8 on the two sides of the upper end of the steel pipe 1, two ends of the gear 7 positioned between the mounting plates 8 are in clearance fit with one group of the mounting holes 9, the long operating rod 3 is inserted into the steel pipe 1, the rack 6 fixed to the upper end of the long operating rod 3 is meshed with the gear 7, and the burr removing knife 2 which is positioned on the outer side of the steel pipe 1 and fixed to one end part of the gear 7 can remove; specifically, the gear 7 and the deburring cutter 2 are of an integrated structure, and the right end of the gear 7 and the connecting end of the deburring cutter 2 are in clearance fit with the mounting hole 9; specifically, the workpiece 4 is a long rod workpiece with a circular or square ring structure; specifically, the long operating rod 3 is a rod member with an L-shaped structure, and the driving member is fixed at the upper end of the vertical rod of the long operating rod 3.

In the structure, the gear 7 and the deburring cutter 2 can be processed into an integral structure, during installation, the deburring cutter 2 penetrates through the mounting hole 9 on the left end mounting plate 8, then the right end shaft end of the gear 7 penetrates through the mounting hole 9 on the right end mounting plate 8, and finally the two mounting plates 8 are corrected, when the deburring device is used, the deburring cutter 2 is used for aligning a through hole 5 (namely a small hole) after extending into one end of a pipe cavity of a workpiece 4, then the steel pipe 1 is held by one hand, the horizontal rod at the lower end of the long rod 3 is held by the other hand, the rack 6 is moved up and down by pulling the long rod 3, so that the deburring cutter 2 is driven by the gear 7 to rotate to achieve the purpose of deburring, the technical problems that the deburring tool at the through hole is incomplete to remove burrs or the inner wall of a part is scratched in the deburring process in the prior art are solved, and the deburring device is particularly suitable for removing burrs at the through hole 5 which is below phi 3mm Good removing effect of thorns and burrs.

The technical scheme is that a driven part with a deburring knife 2 is rotatably arranged at the upper end of a steel pipe 1, after the driven part is matched with a driving part which is inserted into the steel pipe 1 and fixed at the upper end of an operating long rod 3, the operating long rod 3 is controlled to move up and down to drive the driven part to rotate so as to remove burrs at a through hole 5 by the deburring knife 2, the problem of high difficulty in removing burrs at the through hole 5 at the small-diameter through hole is solved, the deburring knife is particularly suitable for removing burrs at the through hole below phi 3mm, the driving part and the driven part adopt a rack 6 and a gear 7, the rack 6 drives the gear 7 to rotate m by controlling the operating long rod 3 to move up and down so as to remove the burrs at the through hole 5 by the deburring knife 2, the structure for driving the deburring knife 2 to rotate is simple, the operation is convenient, the manual control is realized, and a plurality of groups of mounting holes 9 are processed on the mounting plates 8 on the two sides of the upper end of the steel pipe 1, after the mounting holes 9 in use are worn, the mounting positions of the gears 7 are convenient to replace, the service life of the burr removing device is prolonged, the burr removing device can visually, accurately, economically and conveniently remove burrs at the through holes, and the burr removing device has the advantages of wide application range and good practicability, and is easy to popularize and apply.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A portable burr remove device for aperture looks through hole department, its characterized in that: including steel pipe (1), remove bayonet (2) and operation stock (3), steel pipe (1) upper end is rotated and is installed the follower and be fixed in the bayonet (2) that removes of follower one end and be located steel pipe (1) outside, operation stock (3) and be fixed in the initiative driving piece that operates stock (3) upper end insert in steel pipe (1), and form burr remove device behind driving piece and the follower adaptation connection, burr remove device inserts in work piece (4) and makes in removing through hole (5) that bayonet (2) stretched into work piece (4) to reciprocate through control operation stock (3) and make the rotatory rejection that removes bayonet (2) to through hole (5) department burr of driving piece drive.

2. The portable burr removal device for small-bore through-holes of claim 1, wherein: the driving part and the driven part are respectively a rack (6) and a gear (7), a mounting plate (8) used for mounting the gear (7) is formed after the upper opening of the upper end pipe wall of the steel pipe (1), mounting holes (9) corresponding to multiple groups of positions are uniformly distributed on the mounting plates (8) on two sides of the upper end of the steel pipe (1), the two ends of the gear (7) positioned between the mounting plates (8) are in clearance fit with one group of mounting holes (9), the long operating rod (3) is inserted into the steel pipe (1) and is fixed on the rack (6) at the upper end of the long operating rod (3) to be meshed with the gear (7), and the long operating rod (3) is controlled to move up and down to realize the removal of burrs at the through hole (5) of the deburring knife (2) positioned outside the steel pipe (1).

3. The portable burr removal device for small-bore through-holes of claim 2, wherein: the gear (7) and the deburring cutter (2) are of an integrated structure, and the right end of the gear (7) and the connecting end of the deburring cutter (2) are in clearance fit with the mounting hole (9).

4. The portable burr removal device for small-bore through-holes of claim 1, 2 or 3, wherein: the workpiece (4) is a long rod workpiece with a circular or square ring structure.

5. The portable burr removal device for small-bore through-holes of claim 4, wherein: the long operating rod (3) is a rod piece with an L-shaped structure, and the driving piece is fixed at the upper end of the vertical rod of the long operating rod (3).