CN213672789U - Boring cutter capable of adjusting boring depth - Google Patents
Boring cutter capable of adjusting boring depth Download PDFInfo
- Publication number
- CN213672789U CN213672789U CN202022173118.8U CN202022173118U CN213672789U CN 213672789 U CN213672789 U CN 213672789U CN 202022173118 U CN202022173118 U CN 202022173118U CN 213672789 U CN213672789 U CN 213672789U
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- boring
- cutter
- fixedly connected
- bar
- spring
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Abstract
The utility model relates to a lathe boring cutter technical field specifically is a boring cutter of adjustable bore hole degree of depth, including boring bar, spring, first cutter and chamfer blade, fastening components has been cup jointed to the outside of boring bar, fastening components includes the snap ring, the inner wall fixedly connected with traveller of snap ring, the locating hole has been seted up at the top of snap ring, the internal connection of locating hole has fastening bolt, fastening bolt's the fixed elastic gasket that has cup jointed in below, spring fixed connection is in the inside of boring bar, the top fixedly connected with slide rail of spring, the top fixedly connected with cutter arbor of boring bar, be connected with the friction adapter sleeve between boring bar and the cutter arbor, the top fixedly connected with cutting assembly of cutter arbor. The utility model discloses set up composite structure, can carry out the regulation of length, and then can realize processing the pond of the different degree of depth, can directly carry out the chamfer through the chamfer blade in addition and handle.
Description
Technical Field
The utility model relates to a lathe boring cutter technical field specifically is a boring cutter of adjustable bore hole degree of depth.
Background
The boring cutter is one of boring cutters, generally a round handle, and also has a square cutter bar for a larger workpiece, the most common occasions are inner hole processing, hole expanding, profiling and the like, the boring cutter is provided with one or two cutting parts and is specially used for carrying out rough machining, semi-finishing machining or finishing machining on the existing hole, and in the use process of the lathe boring cutter, the used boring cutter is fixed in length, so that certain limitation is realized in use.
However, the length of the existing lathe boring tool is mostly fixed in the using process and cannot be adjusted, and further when the existing lathe boring tool is used, the length cannot be effectively adjusted according to the depth of a machining hole of the existing lathe boring tool, so that the depth of the machined boring hole is relatively fixed.
Therefore, there is a need for a boring tool with adjustable boring depth to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a boring cutter of adjustable bore hole degree of depth to provide the length of the unable regulation bore hole pole and the unable problem of realizing the chamfer in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a boring cutter capable of adjusting boring depth comprises a boring rod, a spring, a first cutter and a chamfering blade, wherein a fastening assembly is sleeved outside the boring rod and comprises a clamping ring, a sliding column is fixedly connected to the inner wall of the clamping ring, a positioning hole is formed in the top of the clamping ring, a fastening bolt is connected inside the positioning hole, an elastic gasket is fixedly sleeved below the fastening bolt, the spring is fixedly connected inside the boring rod, a sliding rail is fixedly connected above the spring, a cutter bar is fixedly connected to the top of the boring rod, a friction fastening sleeve is connected between the boring rod and the cutter bar, a cutting assembly is fixedly connected to the top of the cutter bar and comprises a cutter head, the cutter head is fixedly connected to the top of the cutter bar, a first fastening screw is fixedly connected to the top of the cutter head through the first fastening screw, and a second cutter is fixedly connected to the rear side of the first cutter through the second fastening screw, the left side of the fastening assembly is fixedly connected with a cutter holder, and a chamfering blade is fixedly connected above the cutter holder.
Furthermore, the right side of the boring rod is arc-shaped, the upper surface and the lower surface of the boring rod are provided with anti-skid lines, and the right side of the boring rod is provided with a groove and is of a T-shaped structure.
Further, the top of the boring rod is provided with a threaded column, the surface of a step on the surface of the top of the boring rod is smooth, the inside of the friction fastening sleeve is smooth, the center of the bottom of the cutter bar is provided with a threaded hole, and the boring rod is in threaded connection with the cutter bar in a seamless connection mode.
Further, the upper and lower surface of traveller all is circular-arc, and the surface is provided with anti-skidding line, the traveller is the rectangle structure, and the corner is circular-arc, the traveller is sliding connection with the connected mode of slide rail, fastening component is sliding connection with the connected mode of boring bar, the top of spring is provided with the connecting plate, and the top fixedly connected with slide rail of connecting plate, the spring all is provided with two sets ofly with the slide rail, and every group of spring is provided with threely.
Furthermore, first cutter and second cutter all are the rhombus structure, and four sides of first cutter and second cutter are the cutting portion, the diameter of second cutter is greater than the diameter zero point one millimeter of first cutter.
Further, the chamfer blade is triangle-shaped, the side of chamfer blade is provided with three cutting portions, and two are right angle form and one is the bending form.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be integrated structure with original boring bar setting, can realize the regulation to boring bar length through the connected mode of screw thread, and then realize processing the bore hole of the different degree of depth, and through the setting of double knives sword, can further improve the smoothness of its cutting.
2. The utility model discloses an add movable's chamfer blade in the outside of boring bar, further can realize when the bore hole, directly carry out the chamfer to the edge of bore hole and handle, and through portable regulation, can realize the bore hole processing to different length, and simple to use, further can save operating is long for processing, and then can effectual good work efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic view of the structure a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of the boring bar connection structure of the present invention;
fig. 4 is a schematic view of the fastening assembly connection structure of the present invention.
In the figure: 1. boring a rod; 2. a fastening assembly; 21. a snap ring; 22. a traveler; 23. positioning holes; 24. fastening a bolt; 25. an elastic pad; 26. a spring; 27. a slide rail; 3. a friction fastening sleeve; 4. a cutter bar; 5. a cutting assembly; 51. a cutter head; 52. a first cutter; 53. a first fastening screw; 54. a second cutter; 55. a second fastening screw; 6. a tool apron; 7. and (6) chamfering the blade.
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.
Referring to fig. 1-4, the present invention provides an embodiment:
a boring cutter capable of adjusting boring depth comprises a boring bar 1, a spring 26, a first cutter 52 and a chamfering blade 7, wherein a fastening component 2 is sleeved outside the boring bar 1, the fastening component 2 comprises a clamping ring 21, a sliding column 22 is fixedly connected to the inner wall of the clamping ring 21, a positioning hole 23 is formed in the top of the clamping ring 21, a fastening bolt 24 is connected inside the positioning hole 23, an elastic gasket 25 is fixedly sleeved below the fastening bolt 24, the spring 26 is fixedly connected inside the boring bar 1, a sliding rail 27 is fixedly connected above the spring 26, and through the structure, the position of the fastening component 2 can be conveniently adjusted, thereby can realize carrying out position control to chamfer blade 7, further carry out position control according to the degree of depth of processing bore hole, the top fixedly connected with cutter arbor 4 of boring bar 1, be connected with friction adapter sleeve 3 between boring bar 1 and the cutter arbor 4, because the zonulae occludens of cutter arbor 4 and boring bar 1 uses.
Top fixedly connected with cutting assembly 5 of cutter arbor 4, cutting assembly 5 includes tool bit 51, tool bit 51 fixed connection is at the top of cutter arbor 4, the first fastening screw 53 of first fastening screw 53 fixedly connected with is passed through at the top of tool bit 51, second fastening screw 55 fixedly connected with second cutter 54 is passed through at the rear of first cutter 52, the realization is to the precision finishing of bore hole, use through two cutting edges, can improve the precision of its machined surface, and then reduce the smart operating procedure, thereby realize work efficiency's promotion, fastening assembly 2's left side fixedly connected with blade holder 6, the top fixedly connected with chamfer blade 7 of blade holder 6, be used for chamfer processing.
The right side of the boring bar 1 is arc-shaped, the upper surface and the lower surface of the boring bar 1 are provided with anti-slip lines, friction force is increased, the boring bar is fixed more firmly, sliding is avoided, and the right side of the boring bar 1 is provided with a groove and is of a T-shaped structure.
The top of boring bar 1 is provided with the screw thread post, and top surface step surface is smooth form, and the inside of friction adapter sleeve 3 is smooth form, and the bottom center of cutter arbor 4 is provided with the screw hole, and boring bar 1 is threaded connection with the connected mode of cutter arbor 4, and is seamless connection, connects through the screw thread sectional type, can realize the regulation to its length, further can realize the bore hole processing to the different degree of depth.
The upper and lower surface of traveller 22 all is circular-arc, and the surface is provided with anti-skidding line, traveller 22 is the rectangular structure, and the corner is circular-arc, traveller 22 is sliding connection with slide rail 27's connected mode, fastening component 2 is sliding connection with boring bar 1's connected mode, spring 26's top is provided with the connecting plate, and the top fixedly connected with slide rail 27 of connecting plate, spring 26 all is provided with two sets ofly with slide rail 27, and every group of spring 26 is provided with threely, can realize slide rail 27's position control through spring 26's characteristic, thereby realize the extrusion to traveller 22, further improve its stability.
The first cutter 52 and the second cutter 54 are both in a diamond structure, four sides of the first cutter 52 and the second cutter 54 are cutting parts, the diameter of the second cutter 54 is one millimeter larger than the zero point of the diameter of the first cutter 52, and by processing the two cutting parts, the processing efficiency can be further improved, and the working time can be reduced.
Chamfer blade 7 is three horn shapes, and chamfer blade 7's side is provided with three cutting portions, and two are right angle form and one is the bending form, carries out the processing use of right angle chamfer and circular arc chamfer respectively.
The working principle is as follows: the utility model discloses when using, install the use through the manual work, at first carry out fastening assembly 2's adjustment according to the boring hole degree of depth of processing, at first unscrew fastening bolt 24, further can carry out the regulation of position through manual slip snap ring 21, further elasticity through spring 26, control slide rail 27 realizes pressing from both sides tightly traveller 22, and then can snap ring 21's stability, after position control, install it on lathe saddle, further work is carried out through the control of lathe, can realize the chamfer processing to the work piece through chamfer blade 7, thereby save work step, increase work efficiency, and through the change of 7 corners of chamfer blade, can realize the chamfer processing to different states.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A boring cutter capable of adjusting boring depth comprises a boring bar (1), a spring (26), a first cutter (52) and a chamfering blade (7), and is characterized in that: the outer part of the boring rod (1) is sleeved with a fastening assembly (2), the fastening assembly (2) comprises a clamping ring (21), the inner wall of the clamping ring (21) is fixedly connected with a sliding column (22), the top of the clamping ring (21) is provided with a positioning hole (23), the inner part of the positioning hole (23) is connected with a fastening bolt (24), an elastic gasket (25) is fixedly sleeved below the fastening bolt (24), a spring (26) is fixedly connected inside the boring rod (1), a sliding rail (27) is fixedly connected above the spring (26), the top of the boring rod (1) is fixedly connected with a cutter bar (4), a friction fastening sleeve (3) is connected between the boring rod (1) and the cutter bar (4), the top of the cutter bar (4) is fixedly connected with a cutting assembly (5), the cutting assembly (5) comprises a cutter head (51), tool bit (51) fixed connection is at the top of cutter arbor (4), the top of tool bit (51) is through first fastening screw (53) of fixedly connected with, the rear of first cutter (52) is through second fastening screw (55) fixedly connected with second cutter (54), the left side fixedly connected with blade holder (6) of fastening components (2), the top fixedly connected with chamfer blade (7) of blade holder (6).
2. The boring cutter capable of adjusting the boring depth according to claim 1, wherein: the right side of the boring rod (1) is arc-shaped, the upper surface and the lower surface of the boring rod (1) are provided with anti-skid lines, and the right side of the boring rod (1) is provided with a groove and is of a T-shaped structure.
3. The boring cutter capable of adjusting the boring depth according to claim 1, wherein: the boring bar is characterized in that a threaded column is arranged at the top of the boring bar (1), the surface of a step on the surface of the top of the boring bar is smooth, the inside of the friction fastening sleeve (3) is smooth, a threaded hole is formed in the center of the bottom of the cutter bar (4), and the boring bar (1) is in threaded connection with the cutter bar (4) in a seamless connection mode.
4. The boring cutter capable of adjusting the boring depth according to claim 1, wherein: the upper surface and the lower surface of the sliding column (22) are arc-shaped, anti-slip lines are arranged on the surfaces of the sliding column (22), the sliding column (22) is of a rectangular structure, corners of the sliding column (22) are arc-shaped, the connecting mode of the sliding column (22) and the sliding rail (27) is in sliding connection, the connecting mode of the fastening assembly (2) and the boring rod (1) is in sliding connection, a connecting plate is arranged at the top of the spring (26), the sliding rail (27) is fixedly connected to the upper portion of the connecting plate, the spring (26) and the sliding rail (27) are both provided with two groups, and each group of the spring (26) is provided.
5. The boring cutter capable of adjusting the boring depth according to claim 1, wherein: the first cutter (52) and the second cutter (54) are both in a diamond structure, the four side edges of the first cutter (52) and the second cutter (54) are cutting parts, and the diameter of the second cutter (54) is one millimeter larger than the zero point of the diameter of the first cutter (52).
6. The boring cutter capable of adjusting the boring depth according to claim 1, wherein: chamfer blade (7) are triangle-shaped, the side of chamfer blade (7) is provided with three cutting portions, and two are right angle form and one is crooked form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022173118.8U CN213672789U (en) | 2020-09-28 | 2020-09-28 | Boring cutter capable of adjusting boring depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022173118.8U CN213672789U (en) | 2020-09-28 | 2020-09-28 | Boring cutter capable of adjusting boring depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213672789U true CN213672789U (en) | 2021-07-13 |
Family
ID=76750700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022173118.8U Expired - Fee Related CN213672789U (en) | 2020-09-28 | 2020-09-28 | Boring cutter capable of adjusting boring depth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213672789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681044A (en) * | 2021-09-16 | 2021-11-23 | 天津市炬臻机械配件有限公司 | Cutter bar for machining inner arc surface and common lathe using same |
-
2020
- 2020-09-28 CN CN202022173118.8U patent/CN213672789U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681044A (en) * | 2021-09-16 | 2021-11-23 | 天津市炬臻机械配件有限公司 | Cutter bar for machining inner arc surface and common lathe using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 Termination date: 20210928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |