CN111055325A - Angular incision device and method for nonmetal ring - Google Patents
Angular incision device and method for nonmetal ring Download PDFInfo
- Publication number
- CN111055325A CN111055325A CN201911158671.XA CN201911158671A CN111055325A CN 111055325 A CN111055325 A CN 111055325A CN 201911158671 A CN201911158671 A CN 201911158671A CN 111055325 A CN111055325 A CN 111055325A
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- cut
- incision
- base
- metal part
- guide groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/0006—Means for guiding the cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1818—Means for removing cut-out material or waste by pushing out
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention belongs to the field of machining, and relates to a non-metal circular ring angular notching device and a method, wherein the device comprises a pressing plate, a notching base and a notching blade; the incision base is a hollow tubular structure; the upper surface of the incision base is provided with an annular limiting groove matched with the structure of the non-metal part to be cut; a notch guide groove is obliquely arranged on the annular limiting groove along the depth direction of the annular limiting groove; the thickness of the incision blade is slightly smaller than the width of the incision guide groove; when the cutting tool is used, the to-be-cut non-metal part is placed in the annular limiting groove, and the pressing plate is pressed on the to-be-cut non-metal part; the incision blade is tangential to the non-metal part to be cut from the opening of the incision guide groove. The invention provides a nonmetal circular ring angular incision device and method which can ensure that an incision is smooth, convenient to operate, safe and reliable.
Description
Technical Field
The invention belongs to the field of machining, relates to an angular incision device and method for a nonmetal ring, and particularly relates to an orientation fixed-angle incision device and method for an easily-deformed nonmetal ring.
Background
The cut of the ring-shaped nonmetal (the structure schematic diagram is shown in figure 1) with the rectangular cross section is easy to cut and deform, and the part is extremely poor in rigidity during processing and is extremely easy to deform. The current incision processing method comprises the following steps: 1) the operation is carried out on the platform by an operator on the bench, the operator presses the part on the platform by hand, and the blade is used for carrying out incision according to the specified direction and angle; 2) the operator cuts the incision with scissors in a predetermined direction and angle. The two methods can only ensure the incision direction, cannot ensure the incision angle requirement, have uneven part incision surfaces and difficult guarantee of roughness, and have potential safety hazards to operators.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a nonmetal annular angular incision device and method which can ensure that an incision is smooth, convenient to operate, safe and reliable.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a non-metal ring angle incision device which characterized in that: the non-metal circular ring angular notching device comprises a pressing plate, a notching base and a notching blade; the incision base is a hollow tubular structure; the upper surface of the notch base is provided with a circumferential limiting groove matched with the structure of the non-metal part to be cut; a notch guide groove is obliquely arranged on the annular limiting groove along the depth direction of the annular limiting groove; the thickness of the incision blade is slightly smaller than the width of the incision guide groove; when the cutting tool is used, the to-be-cut non-metal part is placed in the annular limiting groove, and the pressing plate is pressed on the to-be-cut non-metal part; the incision blade is used for cutting the non-metal part to be cut from the opening of the incision guide groove in the tangential direction.
The included angle between the axis of the notch guide groove and the upper surface of the notch base is α, the tangential angle on the non-metal part to be cut is β, and the α is β.
The projection of the length of the incision guide groove in the axial direction of the incision base is H, and the depth of the annular limiting groove is H; the thickness of the non-metallic part to be cut is H; h is more than or equal to H.
And a pushing and unloading hole which penetrates through the notch base and is communicated with the annular limiting groove is formed in the notch base along the axial direction of the notch base.
One or two push-unloading holes are formed; when the number of the push-unloading holes is two, the two push-unloading holes are symmetrically arranged.
The pressing plate is provided with a pressing plate opening; the incision blade is used for cutting the non-metal part to be cut from the opening of the incision guide groove through the opening of the pressing plate.
The lower surface of the pressure plate is provided with a boss; the pressing plate presses the to-be-cut non-metal part in the annular limiting groove through the boss.
The method for performing the notching on the non-metal circular ring in the angular direction based on the non-metal circular ring angular notching device is characterized in that: the method comprises the following steps:
placing the non-metal part to be cut into the annular limiting groove of the cut base;
the boss at the bottom of the pressing plate is used for completely pressing the non-metal part to be cut into the annular limiting groove of the notch base, so that the surface of the non-metal part to be cut is smooth and has no protrusion;
adjusting the opening of the pressing plate to expose the notch of the notch guide groove;
and (4) pressing the pressing plate from top to bottom by using the left hand, and tangentially cutting the to-be-cut non-metal part from the opening of the notch guide groove to the bottom of the notch guide groove by using the notch blade by using the right hand to finish notch processing.
The above method further comprises, after the step of:
and taking out the cut non-metal parts.
The concrete implementation mode of the steps is as follows:
and (4) reversely withdrawing the notching blade along the notching guide groove, removing the pressing plate, and poking out the cut non-metal part from the push-off hole on the back of the notching base by using a round bar.
The invention has the advantages that:
the invention provides a non-metal circular ring angular notching device and a method, wherein the notching device comprises a pressing plate, a notching base and a notching blade; the incision base is a hollow tubular structure; the upper surface of the incision base is provided with an annular limiting groove matched with the structure of the non-metal part to be cut; a notch guide groove is obliquely arranged on the annular limiting groove along the depth direction of the annular limiting groove; when the cutting tool is used, the to-be-cut non-metal part is placed in the annular limiting groove, and the pressing plate is pressed on the to-be-cut non-metal part; the incision blade is tangential to the non-metal part to be cut from the opening of the incision guide groove. The angle and the direction of the notch guide groove can effectively ensure the notch angle and the angle of the part. The boss of the pressing plate and the annular limiting groove of the notch base completely limit the degree of freedom of the part, and the part does not have displacement and rotation in all directions in the notch process. The width of the incision guide groove of the incision base is 0.18mm, the thickness of the incision blade is 0.14mm, the incision blade is cut to the end in the incision guide groove at one time, and the single side of the gap is only 0.02mm, so that the incision can be smooth, and the incision roughness can be ensured. The notching device is simple in structure, convenient to operate, high in machining efficiency, stable and reliable in quality and capable of preventing mistakes. The device has certain guiding significance for the orientation and fixed-angle notch processing of the annular nonmetal which is easy to cut and deform. The notching device can be used for notching the parts only by processing the corresponding notch base and the corresponding pressing plate, so that the notching device is easy to popularize and apply and has great practical value.
Drawings
FIG. 1 is a schematic structural diagram of a non-metallic ring to be processed;
FIG. 2 is a schematic structural diagram of a non-metallic ring angular notching device provided by the present invention;
FIG. 3 is a schematic diagram of a slit seat used in the present invention;
FIG. 4 is a schematic top view of the structure of FIG. 3;
FIG. 5 is a schematic view of a non-metallic ring to be processed being cut based on the notching method provided by the present invention;
wherein:
1-pressing a plate; 11-a boss; 12-platen opening; 2-non-metallic parts to be cut; 3-a notch base; 31-error proof indicator line; 33-a notch guide slot; 34-push-and-unload hole; 35-annular limiting grooves; 4-incision blade.
Detailed Description
Referring to fig. 2, the invention provides a non-metal circular ring angular notching device, which comprises a pressing plate 1, a notching base 3 and a notching blade 4; referring to fig. 2, 3 and 4, the slit base 3 is a hollow tubular structure; the upper surface of the incision base 3 is provided with a circumferential limit groove 35 matched with the structure of the non-metal part 2 to be cut; a notch guide groove 33 is obliquely arranged on the annular limiting groove 35 along the depth direction of the annular limiting groove; the thickness of the incision blade 4 is slightly smaller than the width of the incision guide groove 33; when the cutting tool is used, the to-be-cut non-metal part 2 is placed in the annular limiting groove 35, and the pressing plate 1 is pressed on the to-be-cut non-metal part 2; the slitting blade 4 cuts the non-metallic part 2 to be cut tangentially from the opening of the slitting guide groove 33.
The included angle between the axis of the notch guide groove 33 and the upper surface of the notch base 3 is α, the direction-cutting angle on the non-metal part 2 to be cut is β, α is β, the projection of the length of the notch guide groove 33 in the axial direction of the notch base 3 is H1, the depth of the annular limiting groove 35 is H2, the thickness of the non-metal part 2 to be cut is H3, and H1 is more than or equal to H2H 3.
A push-off hole 34 which penetrates through the notch base 3 and is communicated with the annular limiting groove 35 is arranged on the notch base 3 along the axial direction of the notch base 3. One or two push-off holes 34; when there are two push-off holes 34, the two push-off holes 34 are symmetrically disposed.
The pressing plate 1 is provided with a pressing plate opening 12; the slitting blade 4 cuts the non-metallic part 2 to be cut tangentially from the opening of the slitting guide slot 33 through the presser plate opening 12. The lower surface of the pressure plate 1 is provided with a boss 11; the pressing plate 1 presses the non-metal part 2 to be cut in the annular limiting groove 35 through the boss 11.
The invention provides a non-metal circular ring angular notching device and a method for notching a non-metal circular ring based on the notching device, wherein the method comprises the following steps:
1) placing the non-metal part 2 to be cut into the annular limiting groove 35 of the cut base 3;
2) the boss 11 at the bottom of the pressing plate 1 is used for completely pressing the non-metal part 2 to be cut into the annular limiting groove 35 of the cut base 3, so that the surface of the non-metal part 2 to be cut is smooth and has no protrusion;
3) adjusting the opening 12 of the pressing plate to expose the notch of the notch guide groove 33;
4) pressing the pressing plate 1 from top to bottom by using the left hand, and tangentially cutting the to-be-cut nonmetal part 2 from the opening of the cut guide groove 33 to the bottom of the cut guide groove 33 by using the cut blade 4 by using the right hand to finish the cut processing;
5) taking out the cut non-metal parts: the cutting blade 4 is withdrawn in the opposite direction along the cutting guide groove 33, the pressing plate 1 is removed, and the cut non-metallic part is poked out from the push-off hole 34 at the back of the cutting base 3 by a round bar.
The invention aims to solve the problem that the notch angle of a part and the roughness caused by uneven notch cannot be ensured in the prior art, and further provides an easily-cut and easily-deformed annular nonmetal directional and angle-fixed notch device. The device has the advantages of low processing cost, simple process, convenient operation, safety and reliability.
Examples
As shown in fig. 5, the deformed non-metal part 2 to be cut (with the polytetrafluoroethylene sealing ring with the outer diameter of phi 23mm, the inner diameter of phi 19.1mm and the thickness of 1 mm) is placed in the annular limiting groove 35 of the incision base 3 (the depth of the annular limiting groove 35 is greater than the thickness of the non-metal part 2 to be cut, and the depth of the annular limiting groove 35 is 1.5mm), the boss 11 on the lower surface of the pressing plate 1 is used for completely pressing the non-metal part 2 to be cut into the annular limiting groove 35 (for reducing the state before deformation) to ensure that the surface of the non-metal part 2 to be cut is flat, and no protrusion exists (the rotatable pressing plate achieves the purpose of surface leveling). And (3) adjusting the position of the opening 12 of the pressing plate (two sides of the opening 12 of the pressing plate are aligned with the error-proof indication line 31 on the notch base 3), exposing the notch guide groove 33 at the correct position, pressing the pressing plate 1 from top to bottom by using a left hand, and cutting the notch guide groove 33 at the correct position to the bottom by using the notch blade 4 at the right hand, thus finishing notch processing. After the notch is finished, the notch blade 4 is withdrawn along the notch guide groove 33 in the reverse direction, the pressing plate 1 is removed, and the cut non-metal part is poked out from the push-off hole 34 on the back of the notch base 3 by using a round rod with the diameter phi 1 and the length of 20 mm. The angle and direction of the notch guide groove 33 can effectively ensure the notch angle and angle of the non-metal part 2 to be cut. The boss 11 on the bottom surface of the pressing plate 1 and the annular limiting groove 35 of the notch base 3 completely limit the freedom degree of the non-metal part 2 to be cut, and the non-metal part 2 to be cut does not have displacement and rotation in all directions in the notch process. The width of the incision guide groove 33 of the incision base 3 is 0.18mm, the thickness of the incision blade 4 is 0.14mm, the incision blade 4 cuts to the end in the incision guide groove 35 at one time, and the single side of the gap is only 0.02mm, so that the incision can be smooth, and the incision roughness can be ensured. Practical processing verifies that the polytetrafluoroethylene sealing ring processed by the device has stable notch angle and roughness quality, good consistency and high efficiency. The operation is simple and easy to operate, the requirement on the skill level of an operator is low, and the safety is good.
Claims (10)
1. The utility model provides a non-metal ring angle incision device which characterized in that: the non-metal circular ring angular notching device comprises a pressing plate (1), a notching base (3) and a notching blade (4); the incision base (3) is a hollow tubular structure; the upper surface of the incision base (3) is provided with an annular limiting groove (35) matched with the structure of the non-metal part (2) to be cut; a notch guide groove (33) is obliquely arranged on the annular limiting groove (35) along the depth direction of the annular limiting groove; the thickness of the incision blade (4) is slightly smaller than the width of the incision guide groove (33); when the cutting tool is used, the to-be-cut nonmetal part (2) is placed in the annular limiting groove (35), and the pressing plate (1) is pressed on the to-be-cut nonmetal part (2); the incision blade (4) is tangential to the non-metal part (2) to be cut from the opening of the incision guide groove (33).
2. The non-metal circular ring angular notching device according to claim 1, characterized in that the included angle between the axis of the notch guide groove (33) and the upper surface of the notch base (3) is α, the cut-off angle on the non-metal part (2) to be cut is β, and α is β.
3. The non-metallic circular angular slitting device according to claim 2, wherein: the projection of the length of the notch guide groove (33) in the axial direction of the notch base (3) is H1, and the depth of the annular limiting groove (35) is H2; the thickness of the non-metallic part (2) to be cut is H3; h1 is more than or equal to H2 and more than H3.
4. A non-metallic circular angular slitting device according to claim 1, 2 or 3, wherein: and a push-off hole (34) which penetrates through the incision base (3) and is communicated with the annular limiting groove (35) is formed in the incision base (3) along the axial direction of the incision base (3).
5. The non-metallic circular angular slitting device according to claim 4, wherein: one or two push-off holes (34); when the number of the push-unloading holes (34) is two, the two push-unloading holes (34) are symmetrically arranged.
6. The non-metallic circular angular slitting device according to claim 5, wherein: a pressing plate opening (12) is formed in the pressing plate (1); the incision blade (4) is used for cutting the non-metal part (2) to be cut from the opening of the incision guide groove (33) through the opening (12) of the pressing plate.
7. The non-metallic circular angular slitting device according to claim 6, wherein: a boss (11) is arranged on the lower surface of the pressure plate (1); the non-metal part (2) to be cut is pressed in the annular limiting groove (35) through the boss (11) by the pressing plate (1).
8. A method for angularly notching a non-metallic ring based on the non-metallic ring angular notching device of claim 7, characterized in that: the method comprises the following steps:
1) placing the non-metal part (2) to be cut into a circumferential limiting groove (35) of the cut base (3);
2) the non-metal part (2) to be cut is completely pressed into the annular limiting groove (35) of the notch base (3) by using the boss (11) at the bottom of the pressing plate (1), so that the surface of the non-metal part (2) to be cut is smooth and has no protrusion;
3) adjusting the opening (12) of the pressure plate to expose the notch of the notch guide groove (33);
4) the pressing plate (1) is pressed by the left hand from top to bottom, and the non-metal part (2) to be cut is tangential from the opening of the cut guide groove (33) to the bottom of the cut guide groove (33) by the cut blade (4) by the right hand, so that the cut processing is completed.
9. The method of claim 8, wherein: the method further comprises, after step 4):
5) and taking out the cut non-metal parts.
10. The method of claim 9, wherein: the specific implementation manner of the step 5) is as follows:
and (3) reversely withdrawing the cutting blade (4) along the cutting guide groove (33), removing the pressure plate (1), and poking the cut non-metal part out of the push-release hole (34) on the back of the cutting base (3) by using a round bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911158671.XA CN111055325B (en) | 2019-11-22 | 2019-11-22 | Angular incision device and method for nonmetal ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911158671.XA CN111055325B (en) | 2019-11-22 | 2019-11-22 | Angular incision device and method for nonmetal ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111055325A true CN111055325A (en) | 2020-04-24 |
| CN111055325B CN111055325B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911158671.XA Active CN111055325B (en) | 2019-11-22 | 2019-11-22 | Angular incision device and method for nonmetal ring |
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| CN (1) | CN111055325B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8824903D0 (en) * | 1988-10-25 | 1988-11-30 | Young C D | Mount cutter |
| CN201376303Y (en) * | 2009-03-20 | 2010-01-06 | 车宪辉 | Sealing plastic ring hole saw of open-type communication sleeve |
| CN208413444U (en) * | 2018-06-28 | 2019-01-22 | 东莞市盈尔电器有限公司 | A kind of simple cutter in hermetic bag packing box |
| CN208841531U (en) * | 2018-07-24 | 2019-05-10 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of Quick Knife tooling for seal protection ring |
| CN208962104U (en) * | 2018-07-23 | 2019-06-11 | 中国石油天然气股份有限公司 | Beam-pumping unit portal disc radical cutter device |
| CN209063207U (en) * | 2018-11-19 | 2019-07-05 | 国网辽宁省电力有限公司葫芦岛供电公司 | Sealing joint strip disconnecting notch docking facilities |
| CN209335728U (en) * | 2018-11-08 | 2019-09-03 | 中国石油天然气股份有限公司 | Packing cutter |
-
2019
- 2019-11-22 CN CN201911158671.XA patent/CN111055325B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8824903D0 (en) * | 1988-10-25 | 1988-11-30 | Young C D | Mount cutter |
| CN201376303Y (en) * | 2009-03-20 | 2010-01-06 | 车宪辉 | Sealing plastic ring hole saw of open-type communication sleeve |
| CN208413444U (en) * | 2018-06-28 | 2019-01-22 | 东莞市盈尔电器有限公司 | A kind of simple cutter in hermetic bag packing box |
| CN208962104U (en) * | 2018-07-23 | 2019-06-11 | 中国石油天然气股份有限公司 | Beam-pumping unit portal disc radical cutter device |
| CN208841531U (en) * | 2018-07-24 | 2019-05-10 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of Quick Knife tooling for seal protection ring |
| CN209335728U (en) * | 2018-11-08 | 2019-09-03 | 中国石油天然气股份有限公司 | Packing cutter |
| CN209063207U (en) * | 2018-11-19 | 2019-07-05 | 国网辽宁省电力有限公司葫芦岛供电公司 | Sealing joint strip disconnecting notch docking facilities |
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| CN111055325B (en) | 2021-08-13 |
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