CN213104806U - Convenient-to-replace shear blade - Google Patents
Convenient-to-replace shear blade Download PDFInfo
- Publication number
- CN213104806U CN213104806U CN202021922922.5U CN202021922922U CN213104806U CN 213104806 U CN213104806 U CN 213104806U CN 202021922922 U CN202021922922 U CN 202021922922U CN 213104806 U CN213104806 U CN 213104806U
- Authority
- CN
- China
- Prior art keywords
- cutting edge
- spring
- shear blade
- screw
- groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 7
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Scissors And Nippers (AREA)
Abstract
The utility model discloses a shear blade convenient to replace, which comprises a shear body, wherein a shear blade main body is designed inside the shear body, the inner part of the shear blade main body is screwed and connected with a screw, a first spring is sleeved at the end part of the screw, a clamping groove is formed at the inner edge of the shear blade main body, a groove is formed in the shear body, a second spring is fixed in the groove in a clamping manner, and the end part of the second spring is elastically connected with a clamping block; through the tip design fixture block at the second spring and at the internal design screw and the first spring of cutting edge main part, avoid cutting edge and scissors formula structure as an organic whole, be not convenient for change after the cutting edge damages, can use when damaging as the cutting edge main part, the screw that closes takes place deformation through first spring and breaks away from the inside in the cutting edge main part with the screw, the effect that takes place elastic deformation through the second spring in the inside of recess at this moment breaks away from the fixture block in the inside of draw-in groove, be convenient for dismantle the cutting edge main part and the scissors body and change.
Description
Technical Field
The utility model belongs to the technical field of the cutting edge, concretely relates to cutting edge of convenient change.
Background
The existing shear blade is convenient to replace and use, the shear blade is one of parts used for machining of a lathe, the shear blade has certain hardness, the service life is conveniently prolonged, the blade is an inclined plane, the cutting is convenient, a certain cutting effect is achieved, and the shearing force is increased; current cutting edge and scissors formula structure as an organic whole, be not convenient for change after the cutting edge damages, the cutting edge easily produces rust stain difficult lubrication when the scissors is not used for a long time simultaneously, rubs the problem that seriously influences the use, and we propose the cutting edge of a convenient change for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convenient cutting edge who changes to propose current cutting edge and scissors formula structure as an organic whole among the above-mentioned background of solution, be not convenient for change after the cutting edge damages, the cutting edge easily produces the difficult lubrication of rust when not using for a long time at the scissors simultaneously, rubs the problem that seriously influences the use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient cutting edge who changes, includes the scissors body, the internal design cutting edge main part of the scissors body, the inside of cutting edge main part closes soon and is connected with the screw, the tip registrate of screw has first spring, the draw-in groove has been seted up to the inside edge of cutting edge main part, the recess has been seted up to the inside of the scissors body, the inside block of recess is fixed with the second spring, second spring tip elastic connection has the fixture block, just the second spring with the cutting edge main part passes through the fixture block with the draw-in groove block is connected, the cutting edge main part with the scissors body passes through the screw with first spring sticiss the connection.
Preferably, a main channel is formed in one side of the shear blade main body, an auxiliary channel is formed in one side of the main channel, which is located in the shear blade main body, and the auxiliary channel, the main channel and the shear blade main body are of an integrated structure.
Preferably, the main channel and the auxiliary channel are integrated, and the main channel is communicated with the auxiliary channel.
Preferably, one side of the shear blade main body is a rectangular structure, and the shear blade main body is embedded in the interior of the shear body.
Preferably, the clamping groove and the shear blade main body are of an integrated structure, and the clamping block is matched with the internal structure of the clamping groove.
Preferably, the end of the latch is elastically connected to the inside of the scissor body through the second spring, and the end of the latch is embedded in the groove.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the tip design fixture block at the second spring and at the internal design screw and the first spring of cutting edge main part, avoid cutting edge and scissors formula structure as an organic whole, be not convenient for change after the cutting edge damages, can use when damaging when cutting edge main part, the screw that closes takes place deformation through first spring and breaks away from the inside in cutting edge main part with the screw, the effect that takes place elastic deformation through the second spring in the inside of recess at this moment breaks away from the inside in draw-in groove with the fixture block, be convenient for dismantle the cutting edge main part and the scissors body and change, facilitate the use, cutting edge and scissors formula structure as an organic whole has been solved, the problem of being not convenient for change after the cutting edge damages.
(2) Through the internal design main entrance and the supplementary passageway in the shear blade main part, avoid the scissors easy rust stain difficult lubrication that produces of shear blade when not using for a long time, the serious influence of friction is used, can be when the surface of shear blade main part produces the rust stain when shear blade main part does not use for a long time with the scissors body, can pour into lubricating oil into the inside of main entrance, flow into until the upper surface in the shear blade main part to the inside of main entrance and supplementary passageway through lubricating oil, clean convenient to use in surface through cotton cleaning shear blade main part this moment, the surface that has solved long-time not using the shear blade main part produces the rust stain difficult lubrication, the problem that the friction influence was used.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the shear blade body and the shear body of the present invention;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic structural view of a portion B in fig. 3 according to the present invention;
fig. 5 is a schematic side view of the cutting blade body of the present invention;
fig. 6 is an enlarged schematic structural view of a portion C in fig. 5 according to the present invention;
in the figure: 1. a shear blade body; 2. a scissor body; 3. a screw; 4. a first spring; 5. a clamping block; 6. a card slot; 7. a second spring; 8. a groove; 9. a main channel; 10. and (4) an auxiliary channel.
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, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: a shear blade convenient to replace comprises a shear body 2, a shear blade main body 1 is designed inside the shear body 2, a screw 3 is screwed and connected inside the shear blade main body 1, a first spring 4 is sleeved at the end part of the screw 3, a clamping groove 6 is formed in the edge part inside the shear blade main body 1, a groove 8 is formed inside the shear body 2, a second spring 7 is clamped and fixed inside the groove 8, a clamping block 5 is elastically connected to the end part of the second spring 7, the second spring 7 and the shear blade main body 1 are clamped and connected with the clamping groove 6 through the clamping block 5, the shear blade main body 1 and the shear body 2 are tightly pressed and connected with the first spring 4 through the screw 3, when the shear blade main body 1 is damaged, the screw 3 is deformed through the first spring 4 to separate the screw 3 from the inside of the shear blade main body 1, at the moment, the clamping block 5 is separated from the inside the clamping groove 6 through the elastic deformation of the second spring 7 in the groove 8, the scissor body 1 and the scissor body 2 are convenient to disassemble and replace, and the use is convenient.
In this embodiment, preferably, the main channel 9 is provided inside one side of the shear blade body 1, the auxiliary channel 10 is provided inside one side of the main channel 9 located inside the shear blade body 1, and the auxiliary channel 10, the main channel 9 and the shear blade body 1 are of an integrated structure, so that when rust is generated on the surface of the shear blade body 1 when the shear blade body 1 and the shear body 2 are not used for a long time, lubricating oil can be injected into the main channel 9, the lubricating oil flows into the main channel 9 and the auxiliary channel 10 until the upper surface of the shear blade body 1, and at this time, the surface of the shear blade body 1 is cleaned by cotton cloth for convenient use.
In order to facilitate the lubrication and wiping of the surface of the cutting blade body 1 through the main channel 9 and the auxiliary channel 10, and facilitate the cleaning use, in this embodiment, it is preferable that the main channel 9 and the auxiliary channel 10 are integrally formed, and the main channel 9 is communicated with the auxiliary channel 10.
In order to facilitate the stable installation of the cutting edge main body 1 inside the scissors body 2 and the convenient installation, in the present embodiment, preferably, one side of the cutting edge main body 1 is a rectangular structure, and the cutting edge main body 1 is embedded inside the scissors body 2.
In order to facilitate the clamping installation of the shear blade main body 1 and the shear body 2 in the clamping groove 6 through the clamping of the clamping block 5, in this embodiment, preferably, the clamping groove 6 and the shear blade main body 1 are of an integral structure, and the clamping block 5 is matched with the internal structure of the clamping groove 6.
In order to facilitate the elastic connection of the latch 5 by the second spring 7, so that the latch 5 is easy to fasten when being installed, in the present embodiment, preferably, the end of the latch 5 is elastically connected with the inside of the scissor body 2 by the second spring 7, and the end of the latch 5 is embedded in the inside of the groove 8.
The utility model discloses a theory of operation and use flow: before the shear blade convenient to replace is used, the clamping block 5 is clamped in the clamping groove 6 under the action of elastic deformation of the second spring 7 in the groove 8, the shear blade main body 1 is embedded into the shear body 2 at the moment, the shear blade main body 1 and the shear body 2 are conveniently installed, the screw 3 is screwed after the installation, the shear blade main body 1 and the shear body 2 are fastened for use through the first spring 4, so that the shear blade main body 1 is stably used, when the cutting edge body 1 is damaged, the same operation can be carried out to disassemble and replace the cutting edge body 1, then when rust is generated on the surface of the cutting edge body 1 when the cutting edge body 1 and the scissor body 2 are not used for a long time, lubricating oil can be injected into the main channel 9, the lubricating oil flows into the main channel 9 and the auxiliary channel 10 until reaching the upper surface of the shear blade body 1, and the surface of the shear blade body 1 is wiped by cotton cloth for convenient use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a convenient cutting edge who changes, includes the scissors body (2), the internal design cutting edge main part (1) of the scissors body (2), its characterized in that: the inside of cutting edge main part (1) closes soon and is connected with screw (3), the tip registrate of screw (3) has first spring (4), draw-in groove (6) have been seted up to the inside edge of cutting edge main part (1), the inside of scissors body (2) is seted up flutedly (8), the inside block of recess (8) is fixed with second spring (7), second spring (7) tip elastic connection has fixture block (5), just second spring (7) with cutting edge main part (1) passes through fixture block (5) with draw-in groove (6) block is connected, cutting edge main part (1) with scissors body (2) pass through screw (3) with first spring (4) sticiss to be connected.
2. An exchangeable cutting edge as set forth in claim 1, wherein: the cutting edge is characterized in that a main channel (9) is formed in one side of the cutting edge main body (1), one side of the main channel (9) is located in the cutting edge main body (1), an auxiliary channel (10) is formed in the cutting edge main body (1), and the auxiliary channel (10), the main channel (9) and the cutting edge main body (1) are of an integrated structure.
3. An exchangeable cutting blade as claimed in claim 2, wherein: the main channel (9) and the auxiliary channel (10) are of an integrated structure, and the main channel (9) is communicated with the auxiliary channel (10).
4. An exchangeable cutting edge as set forth in claim 1, wherein: one side of the shear blade main body (1) is of a rectangular structure, and the shear blade main body (1) is embedded into the shear body (2).
5. An exchangeable cutting edge as set forth in claim 1, wherein: the clamping groove (6) and the shear blade main body (1) are of an integral structure, and the clamping block (5) is matched with the inner structure of the clamping groove (6).
6. An exchangeable cutting edge as set forth in claim 1, wherein: the end part of the clamping block (5) is elastically connected with the interior of the scissor body (2) through the second spring (7), and the end part of the clamping block (5) is embedded into the groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021922922.5U CN213104806U (en) | 2020-09-07 | 2020-09-07 | Convenient-to-replace shear blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021922922.5U CN213104806U (en) | 2020-09-07 | 2020-09-07 | Convenient-to-replace shear blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213104806U true CN213104806U (en) | 2021-05-04 |
Family
ID=75660498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021922922.5U Expired - Fee Related CN213104806U (en) | 2020-09-07 | 2020-09-07 | Convenient-to-replace shear blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213104806U (en) |
-
2020
- 2020-09-07 CN CN202021922922.5U patent/CN213104806U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |