CN217551190U

CN217551190U - Novel R angle processing cutter

Info

Publication number: CN217551190U
Application number: CN202220592153.XU
Authority: CN
Inventors: 李�柱
Original assignee: Lechuang Machinery Technology Wuxi Co ltd
Current assignee: Lechuang Machinery Technology Wuxi Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-10-11
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a novel R angle processing cutter relates to processing cutter technical field, including the processing handle of a knife, the top fixed mounting of processing handle of a knife has the connector, and the bottom movable mounting of connector has angle adjusting device, and the side movable mounting of connector has smear metal chamfer tool bit, and the top one end fixed mounting of connector has buffer, and the other one end movable mounting at connector top has burr remove device. Above-mentioned scheme, in the device course of operation, according to the R angle that wants processing, rotate and rotate the regulation head, thereby it makes the turning block rotate around the axis of rotation to rotate through the driving gear rotation of regulating spindle connection, press the briquetting to contact the workpiece surface, simultaneously under the effect of pressing the spring, press the briquetting to rotate, the emery wheel stops on the surface at the R angle, rotate through work piece self, carry out the burr and get rid of, process arbitrary R angle, practice thrift the time that the cutter changed, and the machining efficiency is improved, and the precision is higher simultaneously, promote the processingquality at R angle.

Description

Novel R angle processing cutter

Technical Field

The utility model relates to a processing cutter technical field, more specifically says, the utility model relates to a novel R angle processing cutter.

Background

The numerically controlled lathe is one of the widely used numerically controlled machine tools, and is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, inner and outer curved surfaces of complex rotation, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.

The existing cutter is often in the time of processing the R angle, the angle of the workpiece in the process of chamfering the R angle is consistent, when different R angles need to be processed, different cutters need to be replaced for processing, the mode not only wastes time and labor for replacement, and the processing efficiency of the workpiece is reduced, but also the surface of the existing cutter is easy to generate burrs no matter in cutting or chamfering the R angle, so that the processing precision of the workpiece is influenced, the appearance is also influenced, and the processing quality of the workpiece is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a novel R angle processing cutter, often when processing the R angle with solving current cutter, the angle when work piece chamfer angle is unanimous, when the different R angle of needs processing, need change different cutters and process, the time and the manpower of change are not only wasted to this kind of mode, work piece machining efficiency has been reduced, and simultaneously, no matter current cutter is in smear metal or chamfer angle, the surface produces the burr very easily, not only influence the precision of work piece processing, and influence pleasing to the eye, the problem of the quality of work piece processing has been reduced.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a novel R angle processing cutter, includes the processing handle of a knife, the top fixed mounting of processing handle of a knife has the connector, the bottom movable mounting of connector has angle adjusting device, the side movable mounting of connector has smear metal chamfer tool bit, the top one end fixed mounting of connector has buffer, the other one end movable mounting at connector top has burr remove device.

Preferably, the chip chamfering tool bit comprises a rotating block, a chamfering tool nose is fixedly mounted on the side edge of the rotating block, an angle adjusting groove is formed in the rotating block, an adjusting gear is fixedly mounted on one side of the inside of the angle adjusting groove, and a rotating shaft is fixedly mounted in the rotating block.

Preferably, angle adjusting device includes the driving gear, the bottom fixed mounting of driving gear has the regulating spindle, the bottom movable mounting of regulating spindle has the rotation regulation head, the surface and the adjusting gear of driving gear mesh mutually, rotate the bottom of regulation head movable mounting at the turning block.

Preferably, the connector includes the fixed block, the movable groove has been seted up to the side of fixed block, the activity hole has been seted up to the inside in movable groove, axis of rotation movable mounting is in the inside in activity hole.

Preferably, buffer includes buffer base, buffer base fixed mounting is in the one end at fixed block top, buffer base's side fixed mounting has the guide post, buffer base's side movable mounting has spring assembly, spring assembly's tail end movable mounting has the stopper, stopper movable mounting is in the inside of guide post.

Preferably, the burr removing device comprises a support frame, a limiting hole is formed in the top of the support frame, a limiting shaft is movably mounted in the limiting hole, a pressing block is movably mounted in the limiting shaft, a grinding wheel is movably mounted at the bottom of the pressing block, an elastic pressing spring is movably mounted at the bottom of the pressing block, and the pressing spring is movably mounted in the support frame.

The utility model discloses a technological effect and advantage:

in the scheme, the driving gear is movably arranged in the angle adjusting groove, the rotating block is movably arranged in the movable groove, in the working process of the device, the rotating adjusting head is rotated according to an R angle to be processed, the driving gear connected with the adjusting shaft rotates to enable the rotating block to rotate around the rotating shaft, the angle of the R angle to be processed is adjusted through the chamfering tool point, the tool is switched to any angle, the tool is prevented from being switched continuously during processing, time and labor are saved, and the processing efficiency of workpieces is improved; support frame fixed mounting is at the top of stopper, and spacing axle movable mounting is in the inside in spacing hole, and in the device course of operation, when the cutter carries out the R angle processing, press the briquetting to contact the workpiece surface, under spring assembly's effect, cushion, avoid the cutter to collide the work piece, simultaneously under the effect of pressing the spring, press the briquetting to rotate, the emery wheel stops on the surface at R angle, rotate through work piece self, carry out the burr and get rid of, the work piece processing is more pleasing to the eye, and the precision is higher simultaneously, promotes the processingquality at R angle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the chip chamfering tool head structure according to the present invention;

FIG. 3 is a schematic view of the angle adjustment device of the present invention;

FIG. 4 is a schematic view of the structure of the connecting head and the buffering device of the present invention;

fig. 5 is a schematic structural view of the burr removing device of the present invention.

The reference signs are: 1. processing a knife handle; 2. a connector; 3. cutting and chamfering tool bits; 4. an angle adjusting device; 5. a buffer device; 6. a burr removal device; 21. a fixed block; 22. a movable hole; 23. a movable groove; 31. chamfering the tool nose; 32. rotating the block; 33. an angle adjusting groove; 34. an adjusting gear; 35. a rotating shaft; 41. rotating the adjusting head; 42. an adjustment shaft; 43. a driving gear; 51. a buffer base; 52. a spring assembly; 53. a limiting block; 54. a guide post; 61. a support frame; 62. a limiting hole; 63. a limiting shaft; 64. a pressing block; 65. a pressing spring; 66. and (5) grinding wheels.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Like fig. 1 to fig. 5, the embodiment of the utility model provides a novel R angle processing cutter, including processing handle of a knife 1, the top fixed mounting of processing handle of a knife 1 has connector 2, and the bottom movable mounting of connector 2 has angle adjusting device 4, and the side movable mounting of connector 2 has smear metal chamfer tool bit 3, and the top one end fixed mounting of connector 2 has buffer 5, and the other one end movable mounting at connector 2 top has burr remove device 6.

As shown in fig. 2 and fig. 3, the chip chamfering tool bit 3 includes a rotating block 32, a chamfering tool tip 31 is fixedly mounted on a side edge of the rotating block 32, an angle adjusting groove 33 is formed in the rotating block 32, an adjusting gear 34 is fixedly mounted on one side of the inside of the angle adjusting groove 33, and a rotating shaft 35 is fixedly mounted in the rotating block 32; the angle adjusting device 4 comprises a driving gear 43, an adjusting shaft 42 is fixedly arranged at the bottom of the driving gear 43, a rotary adjusting head 41 is movably arranged at the bottom of the adjusting shaft 42, the outer surface of the driving gear 43 is meshed with the adjusting gear 34, and the rotary adjusting head 41 is movably arranged at the bottom of the rotating block 32; the connector 2 comprises a fixing block 21, a movable groove 23 is formed in the side edge of the fixing block 21, a movable hole 22 is formed in the movable groove 23, and a rotating shaft 35 is movably mounted in the movable hole 22.

Specifically, the driving gear 43 is movably mounted inside the angle adjusting groove 33, the rotating block 32 is movably mounted inside the movable groove 23, in the working process of the device, the rotating adjusting head 41 is rotated according to the R angle to be processed, the driving gear 43 connected through the adjusting shaft 42 rotates to enable the rotating block 32 to rotate around the rotating shaft 35, the angle of the R angle to be processed is adjusted through the chamfering tool nose 31, the tool is switched to any angle, the tool is prevented from being switched ceaselessly during processing, time and labor are saved, and the workpiece processing efficiency is improved.

As shown in fig. 4 and fig. 5, the buffering device 5 includes a buffering base 51, the buffering base 51 is fixedly installed at one end of the top of the fixing block 21, a guide post 54 is fixedly installed at a side of the buffering base 51, a spring assembly 52 is movably installed at a side of the buffering base 51, a limiting block 53 is movably installed at a tail end of the spring assembly 52, and the limiting block 53 is movably installed inside the guide post 54; burr remove device 6 includes support frame 61, and spacing hole 62 has been seted up at the top of support frame 61, and the inside movable mounting of spacing hole 62 has spacing axle 63, and the inside movable mounting of spacing axle 63 has a pressure piece 64, and the bottom movable mounting who presses piece 64 has emery wheel 66, presses the bottom movable mounting of piece 64 to have the bullet to press spring 65, presses spring 65 movable mounting in the inside of support frame 61.

Specifically, support frame 61 fixed mounting is at the top of stopper 53, spacing axle 63 movable mounting is in the inside of spacing hole 62, in the device course of operation, carry out R angle processing when the cutter, press the briquetting 64 to contact the workpiece surface, under spring assembly 52's effect, cushion, avoid the cutter to collide the work piece, simultaneously under the effect of pressing spring 65, press briquetting 64 to rotate, emery wheel 66 stops on the surface at R angle, rotate through work piece self, carry out the burr and get rid of, workpiece machining is more pleasing to the eye, the precision is higher simultaneously, promote the processingquality at R angle.

The working process of the utility model is as follows:

the driving gear 43 is movably arranged in the angle adjusting groove 33, the rotating block 32 is movably arranged in the movable groove 23, in the working process of the device, the rotating adjusting head 41 is rotated according to the R angle to be processed, the driving gear 43 connected with the adjusting shaft 42 rotates so as to enable the rotating block 32 to rotate around the rotating shaft 35, the angle of the R angle to be processed is adjusted through the chamfering tool nose 31, the tool is switched to any angle, the tool is prevented from being switched ceaselessly during processing, time and labor are saved, and the processing efficiency of workpieces is improved;

support frame 61 fixed mounting is at the top of stopper 53, spacing axle 63 movable mounting is in the inside of spacing hole 62, in the device working process, carry out R angle processing when the cutter, press the briquetting 64 to contact the workpiece surface, under spring assembly 52's effect, cushion, avoid the cutter to collide the work piece, simultaneously under the effect of pressing spring 65, press briquetting 64 to rotate, emery wheel 66 stops on the surface at R angle, rotate through work piece self, carry out the burr and get rid of, workpiece machining is more pleasing to the eye, the precision is higher simultaneously, promote the processingquality at R angle.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel R angle processing cutter, includes processing handle of a knife (1), its characterized in that, the top fixed mounting of processing handle of a knife (1) has connector (2), the bottom movable mounting of connector (2) has angle adjusting device (4), the side movable mounting of connector (2) has smear metal chamfer tool bit (3), the top one end fixed mounting of connector (2) has buffer (5), the other one end movable mounting at connector (2) top has burr remove device (6).

2. The novel R angle machining tool as claimed in claim 1, characterized in that the chip chamfering tool bit (3) comprises a rotating block (32), a chamfering tool nose (31) is fixedly mounted on a side edge of the rotating block (32), an angle adjusting groove (33) is formed in the rotating block (32), an adjusting gear (34) is fixedly mounted on one side of the inside of the angle adjusting groove (33), and a rotating shaft (35) is fixedly mounted in the rotating block (32).

3. The novel R angle machining tool as claimed in claim 1, characterized in that the angle adjusting device (4) comprises a driving gear (43), an adjusting shaft (42) is fixedly mounted at the bottom of the driving gear (43), a rotary adjusting head (41) is movably mounted at the bottom of the adjusting shaft (42), the outer surface of the driving gear (43) is meshed with the adjusting gear (34), and the rotary adjusting head (41) is movably mounted at the bottom of the rotating block (32).

4. The novel R angle machining tool as claimed in claim 2, wherein the connector (2) comprises a fixing block (21), a movable groove (23) is formed in a side edge of the fixing block (21), a movable hole (22) is formed in the movable groove (23), and the rotating shaft (35) is movably mounted in the movable hole (22).

5. The novel R angle machining tool as claimed in claim 1, characterized in that the buffering device (5) comprises a buffering base (51), the buffering base (51) is fixedly installed at one end of the top of the fixing block (21), a guide column (54) is fixedly installed on the side of the buffering base (51), a spring assembly (52) is movably installed on the side of the buffering base (51), a limiting block (53) is movably installed at the tail end of the spring assembly (52), and the limiting block (53) is movably installed inside the guide column (54).

6. The novel R angle machining tool as claimed in claim 1, wherein the burr removing device (6) comprises a support frame (61), a limiting hole (62) is formed in the top of the support frame (61), a limiting shaft (63) is movably mounted in the limiting hole (62), a pressing block (64) is movably mounted in the limiting shaft (63), a grinding wheel (66) is movably mounted at the bottom of the pressing block (64), an elastic pressing spring (65) is movably mounted at the bottom of the pressing block (64), and the pressing spring (65) is movably mounted in the support frame (61).