CN215199684U - Adjustable chamfer cutter - Google Patents
Adjustable chamfer cutter Download PDFInfo
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- CN215199684U CN215199684U CN202121637126.1U CN202121637126U CN215199684U CN 215199684 U CN215199684 U CN 215199684U CN 202121637126 U CN202121637126 U CN 202121637126U CN 215199684 U CN215199684 U CN 215199684U
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Abstract
The utility model discloses an adjustable chamfer sword, including cutter body, trapezoidal slotted hole, rotatory hole, trapezoidal slotted hole sets up the front end at the cutter body, and rotatory hole setting is in trapezoidal slotted hole, and the top of trapezoidal slotted hole is equipped with the trapezoidal slotted hole handhole door, and the inside below of trapezoidal slotted hole is equipped with the number of degrees scale, is equipped with the sword row in the trapezoidal slotted hole, and sword row bottom is equipped with the tool bit, and sword row top is equipped with the fixed orifices, is equipped with rotatory hole round pin in the fixed orifices, twists in the rotatory hole after the fixed orifices at sword row top is passed to rotatory hole round pin, is provided with left side regulation jackscrew and right side regulation jackscrew on the waist of trapezoidal slot both sides. The utility model discloses adjustable chamfer sword, simple structure is compact, and convenient to use has effectively solved the technological problem that needs frequently to change the cutter to different angle chamfers, has shortened the production beat, has practiced thrift manufacturing cost, has reduced the equipment dead weight, has higher practical meaning and economic benefits.
Description
Technical Field
The utility model relates to the technical field of machining, specifically be an adjustable chamfer sword.
Background
Chamfering refers to a machining process of cutting the edges and corners of a workpiece into a certain inclined plane. The chamfering is used for removing burrs generated by machining on parts and preventing users from being scratched; in order to facilitate the assembly of the parts, the chamfer is generally formed at the end part of the part, and the inclined angle can realize the positioning and guiding functions; when part of parts are subjected to processing technologies such as heat treatment and the like, the chamfer can also remove internal stress of the parts, and quality defects that the parts are deformed, cracked and the like to cause failure are prevented, so that the service life and the mechanical property of the parts are influenced, and even potential safety hazards are caused.
Therefore, when a part is machined, a chamfering step is always indispensable. However, the angle can be adjusted in a simple and convenient manner, so that the chamfering tool suitable for finishing different chamfering angles is absent in the market at present, chamfering at different angles needs to be realized by replacing chamfering tools with corresponding angles in the machining process, the speed is low, and the working efficiency is low. Most of the existing adjustable chamfering tools on the market have the problems of unstable angle fixation and unstable use of the tools, and the turntable type combined tool disc is too large in size and poor in practicability and applicability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the adjustable chamfering tool is provided to solve the defects.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides an adjustable chamfer sword, includes cutter body, trapezoidal slotted hole, rotatory hole, the trapezoidal slotted hole sets up the front end at the cutter body, rotatory hole sets up in the trapezoidal slotted hole, the whole right trapezoid that is of trapezoidal slotted hole, the top of trapezoidal slotted hole is equipped with the trapezoidal slotted hole handhole door, the inside below of trapezoidal slotted hole is equipped with the degree scale.
Preferably, a cutter row is arranged in the trapezoidal groove hole, a cutter head is arranged at the bottom of the cutter row, a fixing hole is formed in the top of the cutter row, a rotating hole pin is arranged in the fixing hole, and the rotating hole pin penetrates through the fixing hole in the top of the cutter row and then is screwed into the rotating hole.
Preferably, a left adjusting jackscrew is horizontally arranged on the waist on the left side of the trapezoidal groove hole, the left adjusting jackscrew penetrates into the cutter body from the left end face of the cutter body and is communicated with the trapezoidal groove hole, an inclined right adjusting jackscrew is arranged on the waist on the right side of the trapezoidal groove hole, and the right adjusting jackscrew penetrates into the cutter body from the upper end face of the cutter body and is communicated with the trapezoidal groove hole.
Preferably, the left adjusting jackscrew and the right adjusting jackscrew are in contact with the cutter row, and the left adjusting jackscrew and the right adjusting jackscrew are perpendicular to the left waist and the right waist of the trapezoidal slot hole respectively.
Preferably, the degree scale is provided with scale marks, and degree marks are arranged beside the scale marks.
Preferably, the scale marks are a row of straight lines which are obliquely arranged according to a specified angle, and the included angle between the scale marks and the horizontal plane is gradually reduced from left to right.
Preferably, the scale marks the angle between the scale line and the horizontal plane.
Preferably, the scale markings and the scale lines have an angle in the range of 90 ° to 155 °.
Preferably, two of said adjacent tick marks differ by 5 °.
The beneficial effects of the utility model reside in that:
the utility model discloses adjustable chamfer sword, simple structure is compact, convenient to use, the top is equipped with the installation and the taking off of the convenient tool row of dovetail groove handhole door, has set up about two and has adjusted the rotatory hole round pin of jackscrew cooperation and can carry out effective stable fixed to the tool row, has effectively solved the technological problem that need frequently change the cutter to different angle chamfers, has shortened the production beat, has practiced thrift manufacturing cost, has reduced the equipment dead weight, has higher practical meaning and economic benefits.
Drawings
FIG. 1: the structure of the utility model is shown schematically;
FIG. 2: the side view of the trapezoid slot hole of the utility model;
FIG. 3: the utility model discloses a number of degrees scale structure sketch map.
Detailed Description
The following description of the embodiments of the present invention is made with reference to the accompanying drawings 1-3:
as shown in fig. 1-3, an adjustable chamfering tool comprises a tool body 1, a trapezoidal groove hole 4 and a rotating hole 5, wherein the trapezoidal groove hole 4 is arranged at the front end of the tool body 1, the rotating hole 5 is arranged in the trapezoidal groove hole 4, the whole trapezoidal groove hole 4 is in a right trapezoid shape, a trapezoidal groove hole cover 3 is arranged above the trapezoidal groove hole 4, a degree scale 8 is arranged below the inside of the trapezoidal groove hole 4, a degree scale 82 is arranged on the degree scale 8, and a scale mark 81 is arranged beside the degree scale 82. Be equipped with sword row 2 in the trapezoidal slotted hole 4, 2 bottoms of sword row are equipped with tool bit 21, and 2 tops of sword row are equipped with the fixed orifices, are equipped with rotatory hole round pin 6 in the fixed orifices, and rotatory hole round pin 6 twists behind the fixed orifices at 2 tops of sword row in rotatory hole 5, and sword row 2 just can use rotatory hole round pin 6 as the center like this, controls the rotation and realizes angle of adjustment. The trapezoidal slotted hole 4 that the top was equipped with can make things convenient for the installation and the dismantlement of tool gang 2, also provides convenience for the maintenance of cutter simultaneously. The degree scale 8 can feed back the angle of the cutter row 2 in real time, so that the reading of an operator is facilitated, and the working pressure is reduced.
The scale marks 82 are a row of straight lines which are obliquely arranged according to a specified angle, and the included angle between the row of scale marks 82 and the horizontal plane is gradually reduced from left to right. The scale mark 81 marks the included angle between the scale mark 82 and the horizontal plane, when the tool row 2 is aligned with the scale mark, the inclination angle of the tool row 2 can be directly read according to the scale mark 81, and therefore the chamfer angle obtained after machining can be known. The angle range of the scale mark 81 and the scale line 82 is 90-155 degrees, and in practical embodiment, the upper limit of the angle range can be properly reduced according to the use condition, so that the size of the trapezoidal slot hole 4 is reduced, and the structure of the cutter is more compact. 82 degrees of two adjacent scale marks have a difference of 5 degrees, so that the uniform gradient change of the angle can be realized, and different production requirements can be met.
A left adjusting jackscrew 71 is horizontally arranged on the left waist of the trapezoidal groove hole 4, the left adjusting jackscrew 71 penetrates into the cutter body 1 from the left end surface of the cutter body 1 and is communicated with the trapezoidal groove hole 4, an inclined right adjusting jackscrew 72 is arranged on the right waist of the trapezoidal groove hole 4, the right adjusting jackscrew 72 penetrates into the cutter body 1 from the upper end surface of the cutter body 1 and is communicated with the trapezoidal groove hole 4, the left adjusting jackscrew 71 and the right adjusting jackscrew 72 are both contacted with the cutter row 2, the left adjusting jackscrew 71 and the right adjusting jackscrew 72 are respectively vertical to the left waist and the right waist of the trapezoidal groove hole 4, the length of the jackscrew can be controlled by adjusting an adjusting bolt at the top of the left adjusting jackscrew 71 and the right adjusting jackscrew 72 in the actual use process so as to cooperatively adjust the angle of the cutter row 2, the perpendicularity of the jackscrew and the waist is designed so that the adjusting jackscrew can be well contacted with the cutter row 2, and a rotating hole pin 6 at the top is provided with a groove hole, the tool row 2 can be well fixed, and the stability of the adjustable tool is greatly improved.
In the practical use process of the adjustable chamfering tool of the utility model, firstly, whether the appearance of the tool bit 21 on the tool row 2 has quality defects is checked, whether the tool bit can be turned is determined, the tool body 1 is fixed on the rotating shaft of the lathe after no problem is confirmed, then the left adjusting jackscrew 71 and the right adjusting jackscrew 72 are loosened, the tail end of the tool row 2 is inserted into the trapezoidal slotted hole 4, the fixed hole on the tool row 2 is aligned with the rotary hole 5, then the rotary hole pin 6 is inserted, the tool row 2 is fixed in the trapezoidal slotted hole 4, when the position of the jackscrew is adjusted, the left adjusting jackscrew 71 is adjusted firstly, the tool row 2 naturally sags under the action of gravity, the left adjusting jackscrew 71 is twisted to realize the accurate adjustment of the angle of the tool row 2, when the tool row 2 is adjusted to the specified degree on the degree scale 8, the left adjusting jackscrew 71 is stopped to rotate, the right adjusting jackscrew 72 is changed into adjusting, the tool row 2 is compressed, the chamfering process can be performed by firmly fixing the tool row 2.
In this embodiment, the angle range of the scale mark 82 and the scale mark 81 is 90 ° to 125 °, when the angle of the chamfer cutter needs to be adjusted, if the chamfer angle needs to be increased, the right adjusting jackscrew 72 should be loosened first, the left adjusting jackscrew 71 should be further tightened until the cutter row 2 rotates to a specified angle, and then the right adjusting jackscrew 72 is adjusted to press the cutter row 2, thereby completing the angle increase process.
If the chamfer angle is reduced, the left adjusting jackscrew 71 can be directly unscrewed, the cutter back-off row 2 is lowered to a specified angle, and the right adjusting jackscrew 72 is further tightly jacked, so that the angle reduction process is completed.
If the cutter is required to be maintained, the trapezoidal groove hole cover 3 can be removed, cutting scraps possibly existing in the trapezoidal groove hole 4 can be cleaned, and lubricating oil can be applied to related parts.
The utility model discloses adjustable chamfer sword, simple structure is compact, convenient to use, the top is equipped with the installation and the taking off of the convenient tool row of dovetail groove handhole door, has set up about two and has adjusted the rotatory hole round pin of jackscrew cooperation and can carry out effective stable fixed to the tool row, has effectively solved the technological problem that need frequently change the cutter to different angle chamfers, has shortened the production beat, has practiced thrift manufacturing cost, has reduced the equipment dead weight, has higher practical meaning and economic benefits.
The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.
Claims (9)
1. The utility model provides an adjustable chamfer sword, its characterized in that includes cutter body (1), trapezoidal slotted hole (4), rotatory hole (5), trapezoidal slotted hole (4) set up the front end at cutter body (1), trapezoidal slotted hole (4) are whole for right trapezoid, rotatory hole (5) set up in trapezoidal slotted hole (4), the top of trapezoidal slotted hole (4) is equipped with trapezoidal slotted hole lid (3), the inside below of trapezoidal slotted hole (4) is equipped with number of degrees scale (8).
2. The adjustable chamfering tool according to claim 1, wherein a tool row (2) is arranged in the trapezoid groove hole (4), a tool bit (21) is arranged at the bottom of the tool row (2), a fixing hole is formed in the top of the tool row (2), a rotating hole pin (6) is arranged in the fixing hole, and the rotating hole pin (6) penetrates through the fixing hole in the top of the tool row (2) and then is screwed into the rotating hole (5).
3. The adjustable chamfering tool according to claim 1, wherein a left adjusting jackscrew (71) is horizontally arranged on the left waist of the trapezoidal groove hole (4), the left adjusting jackscrew (71) penetrates into the tool body (1) from the left end surface of the tool body (1) and communicates with the trapezoidal groove hole (4), an inclined right adjusting jackscrew (72) is arranged on the right waist of the trapezoidal groove hole (4), and the right adjusting jackscrew (72) penetrates into the tool body (1) and communicates with the trapezoidal groove hole (4) from the upper end surface of the tool body (1) in an inclined manner.
4. The adjustable chamfering tool according to claim 3, wherein the left adjusting jackscrew (71) and the right adjusting jackscrew (72) are both in contact with the tool row (2), and the left adjusting jackscrew (71) and the right adjusting jackscrew (72) are perpendicular to the left and right waists of the trapezoidal slotted hole (4), respectively.
5. The adjustable chamfering tool according to claim 1, wherein the degree scale (8) is provided with scale marks (82), and scale marks (81) are arranged beside the scale marks (82).
6. The adjustable chamfering tool according to claim 5, wherein the graduation marks (82) are a row of straight lines which are obliquely arranged according to a specified angle, and the included angle between the row of graduation marks (82) and the horizontal plane is gradually reduced from left to right.
7. The adjustable chamfer cutter according to claim 6, wherein the scale marks (81) mark the angle between the scale lines (82) and the horizontal plane.
8. The adjustable chamfer cutter according to claim 6, wherein the angle range of the scale marks (81) and the scale lines (82) is 90 ° to 155 °.
9. The adjustable chamfer cutter according to claim 6, wherein two adjacent graduation marks (82) differ by 5 ° in degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121637126.1U CN215199684U (en) | 2021-07-19 | 2021-07-19 | Adjustable chamfer cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121637126.1U CN215199684U (en) | 2021-07-19 | 2021-07-19 | Adjustable chamfer cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215199684U true CN215199684U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121637126.1U Active CN215199684U (en) | 2021-07-19 | 2021-07-19 | Adjustable chamfer cutter |
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| CN (1) | CN215199684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227295A (en) * | 2021-12-30 | 2022-03-25 | 中国科学院光电技术研究所 | Cutter adjusting device |
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2021
- 2021-07-19 CN CN202121637126.1U patent/CN215199684U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227295A (en) * | 2021-12-30 | 2022-03-25 | 中国科学院光电技术研究所 | Cutter adjusting device |
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