CN221064653U - Go up circular knife structure - Google Patents
Go up circular knife structure Download PDFInfo
- Publication number
- CN221064653U CN221064653U CN202323050037.9U CN202323050037U CN221064653U CN 221064653 U CN221064653 U CN 221064653U CN 202323050037 U CN202323050037 U CN 202323050037U CN 221064653 U CN221064653 U CN 221064653U
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- China
- Prior art keywords
- fracture
- circular knife
- threaded holes
- upper circular
- ring
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- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Abstract
The utility model relates to an upper circular knife structure, which comprises a knife holder, wherein the knife holder is in a convex ring shape, a through hole is formed in the knife holder, a fracture is formed in the outer wall of the knife holder, corresponding threaded holes are formed in the top and the bottom of the fracture, the threaded holes formed in the top of the fracture are communicated with the outer wall of the knife holder, an inner hexagonal socket head screw is arranged in the threaded holes, one end of the inner hexagonal socket head screw penetrates through the threaded holes formed in the top of the fracture and is installed with the threaded holes formed in the bottom of the fracture in an adapting mode, and the knife holder is more convenient to fix and detach through the fracture formed in the outer wall of the knife holder, the threaded holes formed in the top and the bottom of the fracture and the inner hexagonal socket head screw.
Description
Technical Field
The application relates to the technical field of cutting tools, in particular to an upper circular knife structure.
Background
The upper circular cutter structure refers to a cutter having a circular cutter blade, which is generally mounted on a cutter seat and fixed by a locking structure. The upper circular knife structure can be used in a plurality of different application fields, such as metal cutting in industrial production, plant cutting in agricultural production, surgical operation in medical field, etc.
The output of traditional last circular knife structure with mount pad and motor passes through a plurality of fixing bolt and with its fixed mounting, need unscrew a plurality of bolts just can dismantle it when changing the blade, leads to the installation with dismantle inconvenient.
Disclosure of utility model
In order to solve the problems set forth in the background art, the present application provides an upper circular knife structure.
The application provides an upper circular knife structure which adopts the following technical scheme:
The utility model provides an go up circular knife structure, includes the blade holder, the blade holder is the bulge loop shape, and the through-hole has been seted up to inside, the fracture has been seted up to the outer wall department of blade holder, fracture top and bottom are provided with corresponding screw hole, the screw hole that the fracture top was seted up link up with the outer wall of blade holder mutually, threaded hole is provided with interior hexagonal socket head screw, the screw hole that the fracture top set up is passed to the one end of interior hexagonal socket head screw, and the adaptation installation between the screw hole that sets up with the fracture bottom.
Preferably, an upper circular knife is arranged on one side of the knife holder, the upper circular knife is in a disc shape, the annular sleeve is arranged at a convex annular block on one side of the knife holder, and a cylindrical spiral tension spring is arranged on one side of the upper circular knife.
Preferably, the protruding annular block on one side of the tool apron is attached to one side of the check ring, an arc surface is formed in the outer wall of the check ring, and a circular groove is formed in the other side of the check ring.
Preferably, a cylindrical spiral tension spring is installed between the retainer ring and the upper circular knife in a ring sleeved mode, and the cylindrical spiral tension spring is attached to an arc surface formed in the outer wall of the retainer ring and the side face of the upper circular knife.
Preferably, a locking ring is arranged in the circular groove formed in the other side of the check ring, a fracture is formed in the outer wall of the locking ring, the fracture corresponds to the fracture formed in the outer wall of the tool apron, a through hole is formed in the locking ring, and the diameter of the through hole is the same as that of the through hole formed in the tool apron.
Preferably, four threaded holes are formed in the side face of the locking ring, the four threaded holes penetrate through the locking ring and penetrate into the protruding ring shape on one side of the tool apron, and the threaded holes are internally provided with inner hexagonal countersunk head screws in an adaptive mode.
In summary, the application has the following beneficial technical effects:
1. According to the utility model, the cutter holder is more convenient to fix and detach through the fracture formed on the outer wall of the cutter holder and the threaded holes and the hexagon socket head cap screws formed at the top and the bottom of the fracture;
2. According to the utility model, the cylindrical spiral tension spring is sleeved between the upper circular knife and the retainer ring, and plays a certain role in buffering the upper circular knife.
Drawings
FIG. 1 is a schematic diagram of an upper circular knife structure according to an embodiment of the present application;
FIG. 2 is a schematic side view of an upper circular knife structure according to an embodiment of the present application;
fig. 3 is a cross-sectional view showing an internal structure of an upper circular knife structure according to an embodiment of the present application.
Reference numerals illustrate: 1. a tool apron; 2. a retainer ring; 3. a locking ring; 4. a hexagon socket head cap screw; 5. an inner hexagonal countersunk head screw; 6. a circular knife is arranged; 7. a cylindrical spiral tension spring.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses an upper circular knife structure, which comprises a knife rest 1, wherein the knife rest 1 is in a convex ring shape, a through hole is formed in the knife rest 1, a fracture is formed in the outer wall of the knife rest 1, corresponding threaded holes are formed in the top and the bottom of the fracture, the threaded holes formed in the top of the fracture are communicated with the outer wall of the knife rest 1, an inner hexagonal socket head screw 4 is arranged in the threaded holes, one end of the inner hexagonal socket head screw 4 penetrates through the threaded holes formed in the top of the fracture and is installed in an adaptive manner with the threaded holes formed in the bottom of the fracture, and more specific description is given on the fracture formed in the outer wall of the knife rest 1, the threaded holes formed in the top and the bottom of the fracture and the inner hexagonal socket head screw 4, so that the knife rest 1 is more convenient to fix and detach.
Referring to fig. 1-3, an upper circular knife 6 is arranged on one side of a knife holder 1, the upper circular knife 6 is in a disc shape, a ring sleeve is arranged at a convex annular block on one side of the knife holder 1, a cylindrical spiral tension spring 7 is arranged on one side of the upper circular knife 6, a convex annular block on one side of the knife holder 1 is attached to one side of a retainer ring 2, an arc surface is arranged on the outer wall of the retainer ring 2, a circular groove is arranged on the other side of the retainer ring 2, a cylindrical spiral tension spring 7 is arranged between the retainer ring 2 and the upper circular knife 6 in a ring sleeve, the cylindrical spiral tension spring 7 is attached to the side surface of the upper circular knife 6, more specifically, the cylindrical spiral tension spring 7 plays a certain buffering role on the upper circular knife 6, a locking ring 3 is arranged in the circular groove arranged on the other side of the retainer ring 2, a fracture is arranged on the outer wall of the locking ring 3, the fracture corresponds to the fracture arranged on the outer wall of the knife holder 1, a through hole is formed in the locking ring 3, the diameter of the through hole is the same as the through hole formed in the inner side of the knife holder 1, the side of the locking ring 3 is attached to the side surface of the upper circular tension spring 7, four sunken rings are arranged on the side surfaces of the locking ring 3, and the locking ring 3 penetrates into six threaded holes in the threaded hole shape and penetrates into one side of a threaded hole 5.
The implementation principle of the upper circular knife structure provided by the embodiment of the application is as follows: when the tool holder is used, the upper circular knife 6 is annularly sleeved on one side of the tool holder 1, then the retainer ring 2 is attached to one side of the tool holder 1, the locking ring 3 is placed into a circular groove formed in one side of the retainer ring 2, a threaded hole formed in the locking ring 3 is opposite to a threaded hole formed in one side of the tool holder 1, the locking ring 3 and the retainer ring 2 are fixedly mounted on one side of the tool holder 1 through the inner hexagonal countersunk head screw 5, the cylindrical spiral tension spring 7 is annularly sleeved on the side of the retainer ring 2 and the upper circular knife 6 to clamp the upper circular knife 6, then the tool holder 1 is sleeved with an output shaft, and the tool holder 1 is fixedly mounted with the output shaft through the inner hexagonal cylindrical head screw 4 formed in a fracture of the outer wall of the tool holder 1.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. The utility model provides an go up circular knife structure, includes blade holder (1), its characterized in that: the tool apron (1) is of a convex ring shape, a through hole is formed in the tool apron (1), a fracture is formed in the outer wall of the tool apron (1), corresponding threaded holes are formed in the top and the bottom of the fracture, the threaded holes formed in the top of the fracture are communicated with the outer wall of the tool apron (1), hexagonal socket head screws (4) are arranged in the threaded holes, one end of each hexagonal socket head screw (4) penetrates through the threaded holes formed in the top of the fracture, and the hexagonal socket head screws are installed in an adaptive mode with the threaded holes formed in the bottom of the fracture.
2. An upper circular knife structure according to claim 1, wherein: an upper circular knife (6) is arranged on one side of the knife holder (1), the upper circular knife (6) is in a disc shape, the annular sleeve is arranged at a convex annular block on one side of the knife holder (1), and a cylindrical spiral tension spring (7) is arranged on one side of the upper circular knife (6).
3. An upper circular knife structure according to claim 1, wherein: the annular block protruding from one side of the tool apron (1) is attached to one side of the retainer ring (2), an arc surface is formed in the outer wall of the retainer ring (2), and a circular groove is formed in the other side of the retainer ring (2).
4. A circular knife structure according to claim 3, wherein: a cylindrical spiral tension spring (7) is arranged between the retainer ring (2) and the upper circular knife (6) in a ring sleeved mode, and the cylindrical spiral tension spring (7) is attached to an arc surface formed in the outer wall of the retainer ring (2) and the side face of the upper circular knife (6).
5. A circular knife structure according to claim 3, wherein: the circular groove that retaining ring (2) opposite side was seted up is provided with locking ring (3) in, the fracture has been seted up to the outer wall department of locking ring (3), the fracture corresponds with the fracture that blade holder (1) outer wall was seted up, the through-hole has been seted up to inside locking ring (3), the diameter of through-hole is the same with the inside through-hole diameter of seting up of blade holder (1).
6. The upper circular knife structure according to claim 5, wherein: four threaded holes are formed in the side face of the locking ring (3), penetrate through the locking ring (3) and penetrate into the protruding ring shape on one side of the tool apron (1), and an inner hexagonal countersunk head screw (5) is installed in the threaded holes in an adaptive mode.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221064653U true CN221064653U (en) | 2024-06-04 |
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| GR01 | Patent grant |