CN218696386U

CN218696386U - Elastic deburring rose reamer

Info

Publication number: CN218696386U
Application number: CN202222754483.7U
Authority: CN
Inventors: 郭少钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-24
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to a burring chamfer sword technical field specifically is an elasticity burring chamfer sword, include: the tool comprises a connecting shaft, a driving shaft and a tool bit, wherein a connecting groove is formed in the connecting shaft, the driving shaft is inserted into the inner side of the connecting groove, and the tool bit is sleeved at the lower end of the connecting shaft in a sliding mode. The utility model discloses the chamfer sword cup joints on the driving shaft through the spread groove and then utilizes the set nut to spacing completion installation to the spread groove, only needs to rotate set nut downwards during the dismantlement, then drags the connecting axle downwards hard and can dismantle it to this makes things convenient for the installation and the dismantlement of chamfer sword; the chamfering tool can avoid damage caused by hard contact of the tool bit and the machined surface through the elasticity of the buffer spring during chamfering.

Description

Elastic deburring rose reamer

Technical Field

The utility model relates to a burring chamfer sword technical field specifically is an elasticity burring chamfer sword.

Background

Deburring is to remove thorn-shaped objects or flash formed at the intersection of the surfaces of parts, the hazard of the burr is particularly obvious, people gradually pay attention to the burr, and research on a generation mechanism and a removal method of the burr is started.

The existing elastic deburring chamfer cutter is mostly arranged on a cutter head seat for use, but the elastic deburring chamfer cutter which is convenient to install and disassemble is lacked, so that the installation, the use, the subsequent maintenance and the subsequent replacement of the elastic deburring chamfer cutter are not facilitated.

For example, no. CN209094572U discloses an elastic deburring chamfer cutter, including a deburring chamfer cutter assembly, a cutter head seat assembly is arranged below the deburring chamfer cutter assembly, the deburring chamfer cutter assembly includes an elastic deburring chamfer cutter and a clamping ring groove, the clamping ring groove has been seted up on the cylinder of elastic deburring chamfer cutter bottom, the arc extrusion ring plate at the top of the screwed pipe cap between the three arc embracing plates realizes embracing tightening and separation loosening, the bottom cutter head of the deburring chamfer cutter assembly embraces the type fixed connection with the cutter head seat assembly through the three arc embracing plates, through this kind of mode, make things convenient for the equipment and the dismantlement between deburring chamfer cutter assembly and the cutter head seat assembly, the clamping ring groove on the deburring chamfer cutter assembly and the embedded clamping block fixed connection of the lug on the cutter head seat assembly, through this kind of mode, the steadiness when the deburring chamfer cutter assembly is assembled with the cutter head seat assembly is ensured.

The elastic deburring chamfer cutter in the patent and the prior art is inconvenient to install and disassemble, and inconvenience is caused in subsequent maintenance and replacement.

There is therefore a need for an elastic deburring chamfer that addresses the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elasticity burring chamfer sword to solve the inconvenient problem of installing and dismantling of chamfer sword.

In order to achieve the above object, the utility model provides a following technical scheme: an elastic deburring chamfer cutter comprising: the connecting shaft is provided with a connecting groove, when the outside of the connecting groove loses the butt joint of the positioning nut, the connecting groove moves downwards with force, the limiting opening expands, the connecting shaft can be downwards disassembled and taken out, the driving shaft is inserted in the inner side of the connecting groove, and the lower end of the connecting shaft is sleeved with the cutter head in a sliding mode.

Preferably, the inner wall symmetry of spread groove is provided with spacing mouthful, the spread groove inner wall sets up annular spacing groove.

Preferably, the driving shaft is symmetrically provided with limiting blocks, the limiting blocks are located on the inner side of the limiting opening, and the limiting blocks are located on the inner side of the limiting opening to prevent the driving shaft from rotating on the inner side of the connecting groove.

Preferably, the surface of the driving shaft is provided with a limiting ring, the limiting ring is positioned on the inner side of the annular limiting groove, and the limiting ring is positioned on the inner side of the annular limiting groove to limit the downward movement of the connecting shaft.

Preferably, threaded connection has a positioning nut on the connecting axle, through positioning nut threaded connection outside the spread groove, the spread groove atress is through spacing mouthful extension.

Preferably, be provided with the dashpot on the tool bit, the dashpot is square groove, and the inboard sliding connection connecting axle of dashpot, connecting axle insert the dashpot inside part and be square structure, and the tool bit reciprocates along the connecting axle through the dashpot.

Preferably, the inner side of the buffer groove is provided with a buffer spring, two ends of the buffer spring are respectively connected with the buffer groove and the connecting shaft, and the cutter head is buffered by the elasticity of the buffer spring when moving upwards along the connecting shaft through the buffer groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the chamfer sword cup joints on the driving shaft through the spread groove and then utilizes positioning nut to the spacing completion installation of spread groove, only needs during the dismantlement to rotate positioning nut downwards, then drags the connecting axle downwards hard and can dismantle it to this makes things convenient for the installation and the dismantlement of chamfer sword.

2. The utility model discloses the damage that the hard contact of tool bit and machined surface leads to can be avoided through buffer spring's elasticity to the chamfer sword when the chamfer.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view of the connecting shaft of the present invention;

in the figure: 1 connecting axle, 11 spacing mouthful, 12 annular spacing grooves, 13 set nut, 14 spread grooves, 2 driving shafts, 21 stopper, 22 spacing rings, 3 tool bits, 31 dashpots, 32 buffer 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 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.

Example 1

Referring to fig. 1 and 2, an elastic deburring chamfer cutter shown in the figure comprises: connecting axle 1, driving shaft 2 and tool bit 3 are provided with spread groove 14 on the connecting axle 1, and when 14 outside loss set nut 13 butts of spread groove, the downward removal of exerting oneself, spacing mouthful 11 expansion can be taken out connecting axle 1 dismantlement downwards, and 14 inboard pegs graft of spread groove has driving shaft 2, and the lower extreme of connecting axle 1 slides and has cup jointed tool bit 3.

The inner wall of connecting groove 14 is provided with spacing mouth 11, and the inner wall of connecting groove 14 sets up annular spacing groove 12.

The driving shaft 2 is symmetrically provided with limiting blocks 21, the limiting blocks 21 are located on the inner sides of the limiting openings 11, and the limiting blocks 21 are located on the inner sides of the limiting openings 11 to prevent the driving shaft 2 from rotating on the inner sides of the connecting grooves 14.

The surface of the driving shaft 2 is provided with a limiting ring 22, the limiting ring 22 is positioned on the inner side of the annular limiting groove 12, and the limiting ring 22 is positioned on the inner side of the annular limiting groove 12 to limit the downward movement of the connecting shaft 1.

The connecting shaft 1 is in threaded connection with a positioning nut 13, the positioning nut 13 is in threaded connection with the outer portion of a connecting groove 14, and the connecting groove 14 is stressed and expanded through a limiting opening 11.

Be provided with buffer slot 31 on tool bit 3, buffer slot 31 is square groove, and the inboard sliding connection connecting axle 1 of buffer slot 31, connecting axle 1 insert buffer slot 31 inside part be square structure, and tool bit 3 reciprocates along connecting axle 1 through buffer slot 31.

The buffer groove 31 is internally provided with a buffer spring 32, two ends of the buffer spring 32 are respectively connected with the buffer groove 31 and the connecting shaft 1, and when the cutter head 3 moves upwards along the connecting shaft 1 through the buffer groove 31, the buffer is provided through the elasticity of the buffer spring 32.

When this chamfer sword installation and dismantlement: cup joint connecting axle 1's spread groove 14 on driving shaft 2, make stopper 21 be located spacing mouthful 11 inboardly, spacing ring 22 is located annular spacing groove 12 inboardly, it is spacing to it to rotate positioning nut 13 upwards inwards extrusion spread groove 14 after that, prevent that spread groove 14 atress expansion from breaking away from driving shaft 2, with this make things convenient for being connected between connecting axle 1 and the driving shaft 2, during the dismantlement, with positioning nut 13 downwardly rotating break away from the butt to spread groove 14, then downwards with power drag connecting axle 1, spacing mouthful 11 atress expansion, thereby conveniently dismantle connecting axle 1 from driving shaft 2, with this installation and the dismantlement of convenient chamfer sword.

Example 2

Referring to fig. 1 and 2, in this embodiment, an elastic deburring chamfer cutter is further described in example 1, which includes: connecting axle 1, driving shaft 2 and tool bit 3 are provided with spread groove 14 on the connecting axle 1, and when 14 outside loss set nut 13 butts of spread groove, the downward removal of exerting oneself, spacing mouthful 11 expansion can be taken out connecting axle 1 dismantlement downwards, and 14 inboard pegs graft of spread groove has driving shaft 2, and the lower extreme of connecting axle 1 slides and has cup jointed tool bit 3.

The buffer spring 32 is installed inside the buffer groove 31, two ends of the buffer spring 32 are respectively connected with the buffer groove 31 and the connecting shaft 1, and when the tool bit 3 moves upwards along the connecting shaft 1 through the buffer groove 31, the tool bit is buffered through the elasticity of the buffer spring 32.

In this embodiment, when chamfering, the tool bit 3 contacts with the machining surface, the tool bit 3 moves upward along the connecting shaft 1, and the buffer spring 32 provides a buffer to prevent the tool bit 3 from being damaged due to hard contact.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. An elastic deburring chamfer cutter is characterized by comprising:

the tool comprises a connecting shaft (1), a driving shaft (2) and a tool bit (3), wherein a connecting groove (14) is formed in the connecting shaft (1), the driving shaft (2) is inserted into the inner side of the connecting groove (14), and the tool bit (3) is sleeved at the lower end of the connecting shaft (1) in a sliding mode.

2. The elastic deburring chamfer cutter of claim 1, wherein: the inner wall symmetry of spread groove (14) is provided with spacing mouth (11), spread groove (14) inner wall sets up annular spacing groove (12).

3. The elastic deburring chamfer cutter of claim 1, wherein: the driving shaft (2) is symmetrically provided with limiting blocks (21), and the limiting blocks (21) are located on the inner sides of the limiting openings (11).

4. The elastic deburring chamfer cutter of claim 1, wherein: the surface of the driving shaft (2) is provided with a limiting ring (22), and the limiting ring (22) is positioned on the inner side of the annular limiting groove (12).

5. The elastic deburring chamfer cutter of claim 1, wherein: and a positioning nut (13) is connected to the connecting shaft (1) through threads.

6. The elastic deburring chamfer cutter of claim 1, wherein: the tool bit (3) is provided with a buffer groove (31), and the inner side of the buffer groove (31) is connected with the connecting shaft (1) in a sliding mode.

7. The elastic deburring chamfer cutter of claim 6, wherein: and a buffer spring (32) is arranged on the inner side of the buffer groove (31), and two ends of the buffer spring (32) are respectively connected with the buffer groove (31) and the connecting shaft (1).