CN217666482U - Portable turning round angle cutter - Google Patents
Portable turning round angle cutter Download PDFInfo
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- CN217666482U CN217666482U CN202220211784.2U CN202220211784U CN217666482U CN 217666482 U CN217666482 U CN 217666482U CN 202220211784 U CN202220211784 U CN 202220211784U CN 217666482 U CN217666482 U CN 217666482U
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- 238000007514 turning Methods 0.000 title claims abstract description 34
- 238000005520 cutting process Methods 0.000 claims abstract description 31
- 239000011148 porous material Substances 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a portable turning round corner cutter, which comprises a cutter base for installing a cutter, a rotary cutter holder, a cutting cutter, a cutter adjusting knob, a gear and a cutter holder rotary hand wheel; the rotary tool holder is arranged above the tool base; the cutting tool and the gear are inserted into the rotary tool holder from different sides, and the gear is meshed with teeth on the side surface of the cutting tool; the tool holder rotating hand wheel is inserted into the rotating tool holder, and a front end gear of the tool holder rotating hand wheel is meshed with teeth on the rotating tool holder; the cutter adjusting knob is inserted into the rotary cutter holder and connected with the gear through a spline. The utility model discloses portable turning fillet cutter, simple structure, safe and reliable, convenient operation, clamping are easy, processing part is fast, machining efficiency is high, the use is stable, can reduce the processing cost of product.
Description
Technical Field
The utility model relates to a cutter, concretely relates to portable turning fillet cutter.
Background
At present, the turning modes of circular arcs by a common lathe mainly comprise three modes: the first type is a cutter grinding forming cutter, namely, the cutter grinding corresponding to the arc cutter is carried out according to the arc size of the part to be processed, and then the processing of the arc is completed, the cutter of the method can only be specially used for the part, the flexibility is poor, and the method is suitable for batch processing; in the second method, an operator controls the transverse direction of the machine tool and the radial handle to feed in a matched manner to complete the turning of the circular arc, and the method has high technical requirements on the operator and high processing difficulty; the third method is to adopt a special arc turning device, but the existing arc turning device mainly comprises a large supporting plate, a rotary disc, an upper supporting plate, an upper base and a tool rest, wherein the rotary disc is arranged on a large slide carriage through a rotating shaft, the rotary disc is provided with a rotating device, the upper base is fixedly arranged on the rotary disc, the upper supporting plate is arranged on the upper base, a screw nut pair screw moving feed mechanism is arranged between the upper base and the upper supporting plate, the tool rest is arranged on the upper supporting plate, the size of an arc is controlled through the movement of the upper supporting plate, and the arc turning is completed through the rotation of the rotary disc. The device can be suitable for turning of special circular arcs in batches, but the structure is complicated, the weight is high, the assembly and disassembly are complicated, and the device is not suitable for processing single-piece small-batch products. Therefore, the development of an arc turning tool with simple structure, high precision and convenient clamping and use is urgently needed.
The prior art discloses a spherical surface turning device, including the knife rest, the centre gripping is fixed with the slide on the knife rest, the slide is worn to be equipped with in the slide horizontal direction, the slide passes through the knife rest leans on well planker infeeding and then promotes vertical direction parallel motion is to the slide bar, the left end of slide bar even has the blade that is used for processing the machined part sphere, the right-hand member of slide bar links to each other through articulated mode with the left end of telescopic link, the right-hand member of telescopic link links to each other with the taper rod is articulated, the taper rod links to each other with the lathe tailstock.
The prior art also discloses an inner arc turning device, and belongs to the technical field of inner arc turning devices. The lathe tool consists of a rocker arm shaft, a turbine, a cutter, a worm, a fixed base, a rocker arm, a worm wheel shaft and a tool rest, wherein the fixed base is arranged on a carriage in the lathe; a worm gear shaft fixing block is manufactured on the end, provided with the rocker shaft, of the fixing base, a worm gear shaft is fixedly arranged on the worm gear shaft fixing block, and a worm gear is arranged on the worm gear shaft through a bearing; and a tool rest and a tool are fixedly arranged on the turbine.
The two devices can finish the processing of the inner arc of the end surface, but the processing is only limited to the inner arc of the end surface, and the processing of the inner arc of the outer circle cannot be realized.
Disclosure of Invention
An object of the utility model is to provide a portable turning fillet cutter to it is complicated to solve current circular arc turning device structure, and loading and unloading are loaded down with trivial details, the problem that the precision is low.
The utility model aims at realizing through the following technical scheme:
a portable tool for turning round corners comprises a tool base 1 for mounting the tool, a rotary tool holder 2, a cutting tool 3, a tool adjusting knob 6, a gear 7 and a tool holder rotary hand wheel 8;
the rotary tool holder 2 is arranged above the tool base 1; the cutting tool 3 and the gear 7 are inserted into the rotary tool holder 2 from different sides, and the gear 7 is engaged with the teeth on the side surface of the cutting tool 3; the tool holder rotating hand wheel 8 is inserted into the rotating tool holder 2, and a front end gear of the tool holder rotating hand wheel is meshed with teeth on the rotating tool holder 2; the tool adjusting knob 6 is inserted into the rotary tool holder 2 and connected with the gear 7 through a spline.
Further, the fillet cutter is clamped on a lathe tool rest through the cutter base 1.
Further, the rotary tool holder 2 is connected to the tool base 1 by means of a rotary pin 9.
Furthermore, one end of the cutting tool 3 is provided with a tip cutting part, the other end of the cutting tool is a flat end and is inserted into a left side pore channel of the rotary tool holder 2, and the outer side wall of the middle part of the cutting tool 3 is provided with a plurality of racks.
Further, the cutting insert 3 is secured to the rotating toolholder 2 by an insert clamping screw i 4 and an insert clamping screw ii 5.
Further, the gear 7 is inserted into the front side hole of the rotary tool holder 2, the center of the gear is connected with the front end of the adjusting knob 6 through a spline, and the front side hole of the rotary tool holder 2 is communicated with the left side hole.
Furthermore, four mounting holes are formed in the rear side of the rotary tool holder 2 and used for mounting a tool clamping screw I4, a tool clamping screw II 5, a tool adjusting knob 6 and a tool holder rotary hand wheel 8.
Further, the cutting tool 3 has a dimension line for displaying the tool extension dimension.
Furthermore, a section of rack structure is arranged on the front side of the rotary tool holder 2 and can be meshed with a gear at the front end of the tool holder rotary hand wheel 8.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses portable turning fillet cutter, simple structure, safe and reliable, convenient operation, clamping are easy, processing part is fast, machining efficiency is high, the use is stable, can reduce the processing cost of product, compares with current turning fillet processing method, has following advantage:
1. compared with a forming cutter for processing the round corners, the size of the round corner cutter can be conveniently adjusted, the processing flexibility is higher, the utilization rate of the cutter is improved, the production cost is lower, and the efficiency is higher;
2. compared with the manual processing of a large head plate and a middle head plate or a middle head plate and a small head plate of a control lathe, the processing precision is higher, and the influence of the operator technology is smaller;
3. compared with the prior profile modeling turning technology, the structure is simpler, the clamp can be directly clamped on the tool rest, the size is small, the assembly and disassembly are convenient, the single piece and batch can be used, and the processing efficiency is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a portable corner turning tool;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the rotary toolholder.
In the figure, 1, a tool base 2, a rotary tool holder 3, a cutting tool 4, a tool clamping screw I5, a tool clamping screw II 6, a tool adjusting knob 7, a gear 8, a tool holder rotary hand wheel 9 and a rotary pin shaft are arranged.
Detailed Description
The present invention will be further described with reference to the following examples:
the present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-3, the portable corner turning tool of the present invention is composed of a tool base 1, a rotary tool holder 2, a cutting tool 3, a tool clamping screw i 4, a tool clamping screw ii 5, a tool adjusting knob 6, a gear 7, a tool holder rotary hand wheel 8 and a rotary pin 9.
The rotary tool holder 2 is connected with the tool base 1 through a rotary pin shaft 9, the rotary tool holder 2 is meshed with a tool holder rotary hand wheel 8 through a gear, the cutting tool 3 is fixed on the rotary tool holder 2 through a tool clamping screw I4 and a tool clamping screw II 5, the gear 7 is meshed with teeth on the side face of the cutting tool 3, and the tool adjusting knob 6 is connected with the gear 7 through a spline.
The arc turning process adopting the device comprises the following steps:
the arc cutter is clamped on a lathe tool rest through the cutter base 1, the cutter adjusting knob 6 is adjusted to drive the gear 7 to rotate, the gear 7 is meshed with teeth on the cutting cutter 3, the cutting cutter 3 is driven to move back and forth through the rotation of the gear 7, namely, the back and forth movement of the cutting cutter 3 is controlled through the adjusting knob 6, the length of the cutter extending out of the rotating pin shaft 9 is controlled (the distance between the tool nose of the cutting cutter 3 and the rotating pin shaft 9 is the radius of the arc of a part), and therefore the arc size parameter of the cutter is adjusted.
The cutting tool 3 is provided with dimension lines for indicating the tool extension dimension. After the length size of the tool is adjusted, the tool is screwed, the tool clamping screw I4 and the tool clamping screw II 5 are clamped, the cutting tool 3 is fixed, teeth on the tool holder rotating hand wheel 8 are meshed with teeth at the rear end of the rotating tool holder 2, and the rotating hand wheel 8 rotates to control the rotating tool holder 2 to rotate around the circular arc of the rotating pin shaft 9, so that the circular arc turning is completed.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (9)
1. The utility model provides a portable turning fillet cutter which characterized in that: comprises a tool base (1) for installing a tool, a rotary tool holder (2), a cutting tool (3), a tool adjusting knob (6), a gear (7) and a tool holder rotary hand wheel (8);
the rotary tool holder (2) is arranged above the tool base (1); the cutting tool (3) and the gear (7) are inserted into the rotary tool holder (2) from different sides, and the gear (7) is meshed with teeth on the side surface of the cutting tool (3); the tool holder rotating hand wheel (8) is inserted into the rotating tool holder (2), and a front end gear of the tool holder rotating hand wheel is meshed with teeth on the rotating tool holder (2); the cutter adjusting knob (6) is inserted into the rotary cutter holder (2) and connected with the gear (7) through a spline.
2. The portable turning round corner tool of claim 1, characterized in that: the round-corner cutter is clamped on a lathe tool rest through the cutter base (1).
3. The portable turning round corner tool of claim 1, characterized in that: the rotary tool holder (2) is connected with the tool base (1) through a rotary pin shaft (9).
4. The portable turning radius tool of claim 1, wherein: one end of the cutting tool (3) is provided with a tip cutting part, the other end of the cutting tool is a flat end and is inserted into a left side pore channel of the rotary tool holder (2), and the outer side wall of the middle part of the cutting tool (3) is provided with a plurality of racks.
5. The portable turning round corner tool of claim 1, characterized in that: the cutting tool (3) is fixed with the rotary tool holder (2) through a tool clamping screw I (4) and a tool clamping screw II (5).
6. The portable turning radius tool of claim 4, wherein: the gear (7) is inserted into a front hole channel of the rotary tool holder (2), the center of the gear is connected with the front end of the adjusting knob (6) through a spline, and the front hole channel of the rotary tool holder (2) is communicated with a left hole channel.
7. The portable turning round corner tool of claim 1, characterized in that: four mounting holes are formed in the rear side of the rotary tool holder (2) and used for mounting a tool clamping screw I (4), a tool clamping screw II (5), a tool adjusting knob (6) and a tool holder rotary hand wheel (8).
8. The portable turning radius tool of claim 1, wherein: and the cutting tool (3) is provided with a dimension line for displaying the extension length dimension of the tool.
9. The portable turning round corner tool of claim 1, characterized in that: the front side of the rotary cutter holder (2) is provided with a section of rack structure which can be meshed with a gear at the front end of the cutter holder rotary hand wheel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220211784.2U CN217666482U (en) | 2022-01-26 | 2022-01-26 | Portable turning round angle cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220211784.2U CN217666482U (en) | 2022-01-26 | 2022-01-26 | Portable turning round angle cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666482U true CN217666482U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220211784.2U Active CN217666482U (en) | 2022-01-26 | 2022-01-26 | Portable turning round angle cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399686A (en) * | 2023-11-07 | 2024-01-16 | 梁静 | A tool adjustment mechanism and device |
-
2022
- 2022-01-26 CN CN202220211784.2U patent/CN217666482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399686A (en) * | 2023-11-07 | 2024-01-16 | 梁静 | A tool adjustment mechanism and device |
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