CN219464963U

CN219464963U - Arc product deburring cutter

Info

Publication number: CN219464963U
Application number: CN202320399426.3U
Authority: CN
Inventors: 吴昊
Original assignee: Yamaguchi Manufacturing Dalian Forging Parts Co ltd
Current assignee: Yamaguchi Manufacturing Dalian Forging Parts Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-04
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of machining, in particular to a deburring tool for an arc product. The chamfering tool comprises an elastic component, a first connecting piece, a second connecting piece and a chamfering tool, wherein the first connecting piece and the second connecting piece are respectively fixedly installed at two ends of the elastic component, the chamfering tool is fixed with the elastic component through the first connecting piece, and the elastic component, the first connecting piece, the second connecting piece and the chamfering tool are coaxial. According to the chamfering tool, the tool shank of the chamfering tool is connected with the elastic component, and when the chamfering tool is machined, the tool bit of the chamfering tool is attached to the Kong Lengbian outline burr part of the arc product with uneven thickness in the deburring process, multidirectional floating deburring of the chamfering tool is achieved by utilizing the elasticity of the elastic component, the situation that burrs on the arc product remain and the product is damaged is avoided, the arc product after deburring is shown in fig. 9, no burrs remain on the edge outline of the hole, the outline shape is complete, the edge is not damaged, the production cost is greatly reduced, and the production efficiency is improved.

Description

Arc product deburring cutter

Technical Field

The utility model relates to the technical field of machining, in particular to a deburring tool for an arc product.

Background

In the machining field, some precision products need to process hole chamfer for convenient assembly, a large amount of burrs can appear after the hole chamfer is processed, product direct mount with burrs is on equipment, can produce serious influence to the performance and the operation of equipment, therefore, generally, need remove the burr of hole chamfer department, at present, can realize the removal of hole chamfer burr through lathe and current cutter, but mainly the burr of some conventional products is got rid of, for some products, current cutter can't satisfy the demand that the burr was got rid of, like the circular arc product that fig. 1 and 2 show, its hole chamfer is located the circular arc of product, because the high degree of difference in the different positions on the hole edge profile of circular arc product, if use current cutter to chamfer burring, hole edge chamfer is inhomogeneous can appear, one side chamfer is big, the opposite side does not have the chamfer and the phenomenon that the burr is not removed takes place (shown in fig. 3), and can lead to the fact the destruction to the Kong Lengbian profile shape of circular arc product, lead to the unable normal use of processing product. At present, a mode of controlling the feeding amount of the arc product to different positions on the edge profile of the hole by using a numerical control machine tool is also adopted to realize burr removal, but the phenomenon of incomplete burr removal still exists in the mode, in addition, the mode severely reduces the processing efficiency and improves the operation cost.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a deburring tool for an arc product.

The utility model aims to provide a deburring cutter for an arc product, which is used for solving the technical problems that the deburring at the chamfering position of a hole of the arc product is uneven, incomplete and even damaged by the existing cutter.

The technical scheme adopted by the utility model for achieving the purpose is as follows:

the utility model provides a circular arc product burring cutter, includes elastomeric element 1, first connecting piece 3 and the second connecting piece 4 of fixed mounting at elastomeric element 1 both ends respectively, and through the fixed chamfer sword 2 of first connecting piece 3 with elastomeric element 1, first connecting piece 3, second connecting piece 4 and chamfer sword 2 coaxial.

Preferably, the elastic member 1 is a spring.

Preferably, the elastic member 1 is a rubber boot.

Preferably, the chamfering tool 2 comprises a cylindrical shank portion 21, a cylindrical channel portion 22 located at the front end of the shank portion 21, and a tapered chamfering portion 23 located at the front end of the channel portion 22, wherein a channel groove 25 is spirally provided on the channel portion 22, and the channel groove 25 spirally extends to the chamfering portion 23.

Preferably, the top edge of the channel groove 25 is overlapped with the generatrix of the chamfer part 23, and a bevel cutting edge 24 gradually approaching to the axis of the chamfering tool 2 from the bottom of the chamfer part 23 to the top of the chamfer part 23 is formed at the generatrix of the chamfer part 23.

Preferably, the diameter of the cross section of the shank 21, the maximum diameter of the cross section of the passage 22, and the maximum diameter of the bottom edge of the chamfer 23 are equal.

Preferably, the first connecting piece 3 and the second connecting piece 4 are connecting sleeves, the first connecting piece 3 and the second connecting piece 4 are sleeved at two ends of the elastic component 1, fastening jackscrews 6 and 7 are uniformly screwed in positions, corresponding to the elastic component 1, on the side walls of the first connecting piece 3 and the second connecting piece 4, the first connecting piece 3 and the second connecting piece 4 are respectively fixed with two ends of the elastic component 1 through the fastening jackscrews 6 and 7, a cutter handle part 21 of the chamfering cutter 2 is inserted into the first connecting piece 3, fastening jackscrews 8 are uniformly screwed in positions, corresponding to the cutter handle part 21, on the side walls of the first connecting piece 3, of the chamfering cutter 2 and the first connecting piece 3 through the fastening jackscrews 8, and then the positions between the chamfering cutter 2 and the elastic component 1 are fixed.

The arc product deburring cutter adopting the technical scheme has the advantages that:

through being connected the handle of a knife and elastomeric element of chamfer sword, when processing, the tool bit of chamfer sword is laminating at the Kong Lengbian profile burr position of the uneven circular arc product of thickness at burring in-process, utilizes elastomeric element's elasticity to realize the diversified unsteady burring of chamfer sword, has avoided the burr on the arc product to remain and damage the condition of product, and the circular arc product after the burring is as shown in fig. 9, does not have the burr to remain on the hole edge profile, and the profile shape is complete, does not suffer damage, greatly reduced manufacturing cost, improved production efficiency.

Drawings

Fig. 1 is a schematic structural view of a circular arc product.

Fig. 2 is a schematic view of a circular arc product with burrs.

Fig. 3 is a schematic view of an arc product after deburring by a conventional cutter.

Fig. 4 is a schematic front view of the tool of the present utility model.

Fig. 5 is an exploded view of the present utility model.

Fig. 6 is an enlarged partial schematic view of the chamfering tool of the present utility model.

Fig. 7 is a schematic view of the working state of the present utility model.

Fig. 8 is an enlarged partial schematic view of fig. 7.

Fig. 9 is a schematic view of the structure of the arc product after deburring according to the present utility model.

In the figure: 1. an elastic member; 2. chamfering tool; 21. a knife handle; 22. a channel portion; 23. a chamfering part; 24. a cutting edge; 25. a channel groove; 3. a first connector; 4. a second connector; 5. a fixing seat; 6. 7, 8, fastening jackscrews; 9. a bolt; 10. a clamp; 11. a working table.

Detailed Description

The utility model provides a deburring cutter for circular arc products, which is shown in fig. 4, 5 and 6 and comprises a spring 1, a first connecting sleeve 3 and a second connecting sleeve 4 which are respectively sleeved at two ends of the spring 1, and a chamfering cutter 2, a first connecting sleeve 3, the spring 1 and the second connecting sleeve 4 which are fixedly connected with the spring 1 through the first connecting sleeve 3.

As shown in fig. 6, the chamfering tool 2 comprises a cylindrical shank portion 21, a cylindrical channel portion 22 located at the front end of the shank portion 21, and a tapered chamfering portion 23 located at the front end of the channel portion 22, wherein the cross-sectional diameter of the shank portion 21, the maximum diameter of the cross-section of the channel portion 22, and the maximum diameter of the bottom edge of the chamfering portion 23 are equal, a channel groove 25 is spirally provided on the channel portion 22, the channel groove 25 spirally extends to the chamfering portion 23, the top edge of the channel groove 25 coincides with a generatrix of the chamfering portion 23 and forms a slanting cutting edge 24 gradually approaching toward the axis diameter of the chamfering tool 2 from the bottom of the chamfering portion 23 to the top of the chamfering portion 23 at the generatrix of the chamfering portion 23.

As shown in fig. 5, the handle portion 21 of the chamfering tool 2 is inserted into the first connecting sleeve 3, four fastening jackscrews 6 and 7 are screwed in the positions, corresponding to the springs 1, on the side walls of the first connecting sleeve 3 and the second connecting sleeve 4, the first connecting sleeve 3 and the second connecting sleeve 4 are respectively fixed with two ends of the springs 1 through the fastening jackscrews 6 and 7, two fastening jackscrews 8 are screwed in the positions, corresponding to the handle portion of the chamfering tool 2, on the side walls of the first connecting sleeve 3, of the chamfering tool 2 and the first connecting sleeve 3 through the fastening jackscrews 8, and then the positions between the chamfering tool 2 and the springs 1 are fixed.

In operation, as shown in fig. 7 and 8, the circular arc product is clamped on the clamp 10 of the machine tool, the second connecting sleeve is inserted into the fixing seat 5 fixed on the workbench 11 of the machine tool, and is fixed with the fixing seat 5 through the bolt 9, the clamp 10 drives the circular arc product to axially rotate at a uniform speed and feed the chamfering tool 2, the top end of the chamfering part of the chamfering tool 2 is positioned in the range of the hole outline of the circular arc product, when the cutting edge of the chamfering tool 2 is in contact with the Kong Lengbian outline of the circular arc product, the clamp 10 drives the circular arc product to do circular motion around the chamfering tool 2, in the circular motion process of the circular arc product, the chamfering tool 2 naturally floats according to the different positions of the hole edge outline of the circular arc product under the action of the spring 1, so that the cutting edge can perfectly attach to Kong Lengbian outline for deburring, the phenomenon that burrs on the circular arc product remain and damage the product are avoided, chips generated in the machining are discharged along the channel groove 25, the circular arc product after deburring is as seen in fig. 9, the hole edge outline has no burrs, and the outline is complete in shape, the production cost is not damaged, and the production efficiency is greatly reduced.

The present utility model has been described in terms of embodiments, and it will be appreciated by those of skill in the art that various changes can be made to the features and embodiments, or equivalents can be substituted, without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a circular arc product burring cutter, its characterized in that includes elastomeric element (1), first connecting piece (3) and second connecting piece (4) at elastomeric element (1) both ends of fixed mounting respectively to and through first connecting piece (3) and elastomeric element (1) fixed chamfer sword (2), elastomeric element (1), first connecting piece (3), second connecting piece (4) and chamfer sword (2) are coaxial.

2. The arc product deburring tool as claimed in claim 1, characterized in that the elastic member (1) is a spring.

3. The arc product deburring tool as claimed in claim 1, characterized in that the elastic member (1) is a rubber sleeve.

4. The arc product deburring tool as claimed in claim 1, wherein the chamfering tool (2) comprises a cylindrical shank portion (21), a cylindrical channel portion (22) located at the front end of the shank portion (21), and a tapered chamfering portion (23) located at the front end of the channel portion (22), a channel groove (25) is spirally provided on the channel portion (22), and the channel groove (25) spirally extends to the chamfering portion (23).

5. The arc product deburring tool as claimed in claim 4, wherein the top edge of the channel groove (25) coincides with the generatrix of the chamfer portion (23) and forms a beveled cutting edge (24) at the generatrix of the chamfer portion (23) gradually approaching the axis of the chamfer blade (2) from the bottom of the chamfer portion (23) to the top of the chamfer portion (23).

6. The arc product deburring tool as claimed in claim 4, wherein the diameter of the cross section of the shank portion (21), the maximum diameter of the cross section of the channel portion (22) and the maximum diameter of the bottom edge of the chamfer portion (23) are equal.

7. The deburring tool for circular arc products according to claim 1, wherein the first connecting piece (3) and the second connecting piece (4) are connecting sleeves, the first connecting piece (3) and the second connecting piece (4) are sleeved at two ends of the elastic component (1), fastening jackscrews (6 and 7) are uniformly screwed in positions corresponding to the elastic component (1) on the side walls of the first connecting piece (3) and the second connecting piece (4), the first connecting piece (3) and the second connecting piece (4) are respectively fixed with two ends of the elastic component (1) through the fastening jackscrews (6 and 7), a tool shank part (21) of the chamfering tool (2) is inserted into the first connecting piece (3), fastening jackscrews (8) are uniformly screwed in positions corresponding to a tool shank part (21) on the side wall of the first connecting piece (3), and the chamfering tool (2) and the elastic component (1) are fixed through the fastening jackscrews (8), so that the positions between the chamfering tool (2) and the elastic component (1) are fixed.