CN219484426U - Diameter-variable inner and outer round chamfering device - Google Patents

Abstract

The utility model discloses a variable-diameter inner and outer round chamfering device which comprises a cutter body, wherein one end of the inner side of the cutter body is obliquely penetrated and provided with an inner long groove, one end of the outer side of the cutter body is obliquely penetrated and provided with an outer long groove, the inner side of the inner long groove is movably provided with a blade block, the inner side end of the blade block is fixedly welded with a blade, one end of the outer side of the outer long groove is fixedly provided with a graduated scale, the middle of the bottom end of the blade block is fixedly provided with a marking opening, and a threaded hole is obliquely penetrated and provided between the outer long groove and the inner long groove. According to the utility model, the blade is placed into the inner long groove in the inner part, wherein the two ends in the threaded hole can be rotatably matched with the tip set screw, one end in the tip set screw is a cone, the cone on the tip set screw can be matched and fixed with the triangular groove on the blade block, and the two tip set screws are used for relatively fixing the whole blade block.

Description

Diameter-variable inner and outer round chamfering device

Technical Field

The utility model relates to the technical field of chamfering devices, in particular to a diameter-variable inner and outer round chamfering device.

Background

In all industries in the market, particularly in the industries of medical equipment, furniture and metal products, the consumption of pipe materials is very large, the end chamfer of the pipe is required to be convenient for assembly and assembly by a plurality of pipe parts, and sharp burrs at the end after cutting are removed by a plurality of pipe parts so as to eliminate the potential safety hazard problem; for example, the patent number is: the utility model patent of CN201510443838.2 discloses a rounding chamfering device for pipes; the port of the pipe is subjected to chamfering treatment by using the rounding chamfering device, and flaws such as burrs and curled edges of the port are removed, so that the port of the pipe is flat, and subsequent processing operation is facilitated; however, when the rounding chamfering device is used, chamfering with different sizes cannot be cut according to practical application conditions; therefore, we propose a variable diameter inner and outer circular chamfering device.

Disclosure of Invention

The utility model aims to provide a variable-diameter inner and outer circular chamfering device, which solves the problems that in the prior art, the processing mode is lathe processing or outer circular chamfering device, an inner hole chamfering device, manual scraping knife processing and the like, the lathe processing efficiency is low, the investment is high, and the cost is high because the chamfering device is operated by professionals, and the other type of chamfering device uses the outer circular chamfering device, the inner circular chamfering device and the manual scraping knife processing, the size of the processed chamfer can be large or small, the unification is not realized, and in addition, the processing is dispersed into a plurality of working procedures, so that the efficiency is very low, the cost is very high, and the labor intensity of workers is increased; meanwhile, the market has no problems of efficient and simple processing tools and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circle chamfer ware in variable diameter, includes the cutter body, the inboard one end slant of cutter body is run through and is provided with interior elongated slot, the one end slant outside the cutter body is run through and is provided with outer elongated slot, the inboard activity of interior elongated slot is provided with the blade piece, the fixed welding of the inboard end of blade piece has the blade, the fixed scale that is provided with of one end outside the outer elongated slot, the fixed mark mouth that is provided with in bottom middle part of blade piece, the slant runs through between outer elongated slot and the interior elongated slot is provided with the screw hole, the equal rotary fit in both ends of screw hole inside has sharp-end set screw, the cutter body wholly sets up to the toper structure.

Preferably, triangular grooves are formed in two ends of the blade block, and conical groove structures are formed in the triangular grooves.

Preferably, one end of the inside of the tip holding screw is provided with a conical protrusion structure.

Preferably, a connecting shaft is fixedly arranged at the lower end of the cutter body.

Preferably, the width of the outer long groove is smaller than that of the inner long groove, and the width of the blade block is consistent with that of the inner long groove.

Preferably, the blade is provided in a multi-edged configuration.

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

1. according to the utility model, the blade is placed into the inner long groove in the inner part, wherein the two ends of the inner part of the threaded hole can be rotatably matched with the tip set screw, one end of the inner part of the tip set screw is a cone, the cone on the tip set screw can be matched and fixed with the triangular groove on the blade block, the two tip set screws are used for relatively fixing the whole blade block, so that the fixing performance of the whole blade block and the blade in the inner long groove is greatly improved, finally, the connecting shaft is connected with the rotation guiding power equipment, so that the whole blade body can rotate, a user can place the blade body at the sharp corner of an object to be chamfered, the whole blade body rotates, and the sharp corner of the object can be cut to form a chamfer in the rotation process of the blade;

2. the utility model can enable the blade to move obliquely in the inner long groove at the inner side of the blade body by rotating and adjusting the tip set screw, at the moment, the positions of the blade block in the inner long groove can be adjusted by observing the correspondence between the marking port at the outer side of the blade block and the graduated scale, and the blade block and the blade are integrally arranged at different positions, for example, the sizes of chamfer angles cut by the blade are different, for example, the smaller the chamfer angle cut by the blade is when the blade is closer to the tip at the inner side of the blade body, the larger the chamfer angle cut by the blade is when the blade is closer to the edge of the blade body, so that the chamfer angles with different sizes are cut.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of the present utility model;

FIG. 2 is a bottom perspective view of the entire underside of the present utility model;

FIG. 3 is a front cut-away view of the entirety of the present utility model;

fig. 4 is an enlarged view of the perspective structure at the blade block of the present utility model.

In the figure: 1. a cutter body; 2. a blade; 3. a tip set screw; 4. a connecting shaft; 5. an outer elongated slot; 6. marking a port; 7. a graduated scale; 8. an inner elongated slot; 9. a blade block; 10. triangular grooves; 11. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the inner side end of the cutter body 1 is obliquely penetrated and provided with an inner long groove 8, one end of the outer side of the cutter body 1 is obliquely penetrated and provided with an outer long groove 5, the inner side of the inner long groove 8 is movably provided with a cutter block 9, the inner side end of the cutter block 9 is fixedly welded with a cutter 2, one end of the outer side of the outer long groove 5 is fixedly provided with a graduated scale 7, the middle of the bottom end of the cutter block 9 is fixedly provided with a marking port 6, a threaded hole 11 is obliquely penetrated and provided between the outer long groove 5 and the inner long groove 8, two ends of the threaded hole 11 are rotationally matched with a tip set screw 3, the cutter body 1 is integrally arranged into a conical structure, and the lower end of the cutter body 1 is fixedly provided with a connecting shaft 4.

Further, both ends of the blade block 9 are provided with triangular grooves 10, the triangular grooves 10 are provided with tapered groove structures, and one end inside the tip holding screw 3 is provided with tapered protrusion structures.

Further, the width of the outer long groove 5 is smaller than that of the inner long groove 8, and the width of the blade block 9 is consistent with that of the inner long groove 8;

an outer long groove 5 is penetrated and arranged on one side of the outer surface of the cutter body 1, a threaded hole is obliquely penetrated and arranged at the inner part of the outer long groove 5, a graduated scale 7 is carved on the surface of the outer side of the outer long groove 5, the cutter blade 2 is placed into an inner long groove 8 in the inner part, two ends of the inner part of the threaded hole 11 can be rotatably matched with the tip fastening screw 3, one end of the inner part of the tip fastening screw 3 is arranged as a cone, the cone on the tip fastening screw 3 can be matched and fixed with a triangular groove 10 on the cutter blade 9, the two tip fastening screws 3 are relatively fixed on the whole cutter blade 9, so that the fixing performance of the whole cutter blade 9 and the cutter blade 2 in the inner long groove 8 is greatly improved, finally, the cutter blade 2 is connected with a rotation guiding force device through a connecting shaft 4, so that the whole cutter blade 1 can rotate, the cutter blade 1 can be placed at the sharp angle of an object to be chamfered, the whole cutter blade 2 rotates, and the sharp angle of the object can be cut in the rotation process;

the blade 2 can obliquely move in the inner long groove 8 on the inner side of the blade body 1 by rotating and adjusting the tip set screw 3, at the moment, the position of the blade block 9 in the inner long groove 8 can be adjusted by observing the correspondence between the marking port 6 on the outer side of the blade block 9 and the graduated scale 7, and the cutting chamfers of the blade block 9 and the blade 2 are different in size in different positions, for example, the smaller the blade 2 is close to the inner tip of the blade body 1, the smaller the chamfering of the blade 2 is, the larger the chamfering of the blade 2 is close to the edge of the blade body 1, so that the chamfering of different sizes is cut; wherein the width of the outer slot 5 is smaller than the width of the inner slot 8 and the width of the blade block 9 is the same as the width of the inner slot 8, which allows the blade block 9 to be mounted through the interior of the inner slot 8 while the smaller width of the outer slot 5 prevents the blade 2 from falling out.

Further, the blade 2 is of a multi-edge structure, the blade block 9 is provided with the blade 2, the blade 2 is provided with two cutting edges, and when one side is worn and useless, the blade body can be turned 180 degrees, and the other edge is used for cutting; the service life of the whole blade 2 can be prolonged, the blade 2 in the blade body 1 can be made into different specifications, such as C0.5, C0.8, C1.0 and C1.5, a user selects a proper specification according to the chamfering requirement, the example angle of the C0.5 table is 0.5mm, and the like, so that the blade can cut chamfers with different sizes;

the above arrangement can lead to the variable diameter chamfering device, the dimension of the machined chamfer is fixed to be uniform, in addition, the chamfering device can be directly rotated for cutting, the efficiency is extremely high, the structure is simple, the cost is extremely low, and meanwhile, the labor intensity of labor production is extremely low, so that the chamfering device can be produced in batch.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a round chamfer ware in variable diameter, includes cutter body (1), its characterized in that: the utility model discloses a cutter body, including cutter body (1), cutter body, screw hole (11) are run through in the inboard one end slant of cutter body (1), one end slant outside cutter body (1) runs through and is provided with outer elongated slot (5), the inboard activity of interior elongated slot (8) is provided with blade piece (9), the fixed welding of the inboard end of blade piece (9) has blade (2), the fixed scale (7) that are provided with in one end outside outer elongated slot (5), the fixed mark mouth (6) that is provided with in bottom middle of blade piece (9), slant run through between outer elongated slot (5) and the interior elongated slot (8) is provided with screw hole (11), the inside both ends of screw hole (11) are all rotatory fit with pointed end holding screw (3), cutter body (1) wholly is set up to the toper structure.

2. The variable diameter inner and outer circular chamfering device as set forth in claim 1, wherein: both ends of the blade block (9) are provided with triangular grooves (10), and the triangular grooves (10) are provided with conical groove structures.

3. The variable diameter inner and outer circular chamfering device as set forth in claim 1, wherein: one end inside the tip end set screw (3) is provided with a conical bulge structure.

4. The variable diameter inner and outer circular chamfering device as set forth in claim 1, wherein: the lower end of the cutter body (1) is fixedly provided with a connecting shaft (4).

5. The variable diameter inner and outer circular chamfering device as set forth in claim 1, wherein: the width of the outer long groove (5) is smaller than that of the inner long groove (8), and the width of the blade block (9) is consistent with that of the inner long groove (8).

6. The variable diameter inner and outer circular chamfering device as set forth in claim 1, wherein: the blade (2) is arranged in a multi-edge structure.