CN108501051A - A kind of Rotary cutter - Google Patents
A kind of Rotary cutter Download PDFInfo
- Publication number
- CN108501051A CN108501051A CN201810235404.7A CN201810235404A CN108501051A CN 108501051 A CN108501051 A CN 108501051A CN 201810235404 A CN201810235404 A CN 201810235404A CN 108501051 A CN108501051 A CN 108501051A
- Authority
- CN
- China
- Prior art keywords
- type part
- groove
- press strip
- blade
- extrusion
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- 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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
-
- 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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the 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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/015—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work for thin material, e.g. for sheets, strips or the like
-
- 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
-
- 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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/0066—Cutting members therefor having shearing means, e.g. shearing blades, abutting blades
Abstract
This application provides a kind of Rotary cutter, including rotor and bottom roller, rotor includes pedestal and clamp device, and blade is fastened in the first groove of pedestal by clamp device, and clamp device includes：First press strip, blade contradict on the right side of the first press strip；The left side of second press strip, the second press strip contradicts on blade；Extrusion, extrusion are fixed on the right of the first groove；Wedge type part, wedge type part are kept out between the second press strip and extrusion；Reinforcement assembly, reinforcement assembly include V-type part, torsional spring and lock-screw, and V-type part is articulated in mounting groove, and V-type part is kept out in the second groove of wedge type part, and lock-screw is connected on extrusion, and lock-screw front end contradicts on V-type part；By lock-screw can the rotation of driving V-shaped part, the upper lobe of rotation compresses the second groove so that wedge type part is pressed further by the second press strip, so that blade is further compacted, blade is made to be fixed on rotor more solid and reliablely.
Description
Technical field
The present invention relates to a kind of Rotary cutters, more particularly to a kind of Rotary cutter.
Background technology
Circular pressing and cutting rotor is applied to printing industry earliest, is a kind of efficient mould substituting platen punch press process
Cutter, since mechanism is to circle, so mechanical stability is high, and can continuous production, be usually used in producing in enormous quantities.
The rotor of existing Rotary cutter includes pedestal and multiple blades, and blade is installed on pedestal, after prolonged use, pedestal
Cutter installation place generates abrasion, and the blade being installed on pedestal is caused to generate loosening, thus causes the packaging material cut not
Qualification increases production cost.
It is those skilled in the art's urgent problem in conclusion how to reduce the loosening of blade.
Invention content
The object of the present invention is to provide a kind of Rotary cutters, solve after prolonged use, and blade is loose on pedestal
Dynamic problem, and pedestal cutter installation place is made to be not likely to produce abrasion, so that blade can keep production requirement, meet
To the split requirement of packaging material.
In order to solve the above technical problems, the present invention provides the following technical solutions：A kind of Rotary cutter, including rotor and bottom
Roller, the rotor include pedestal, and blade is equipped in the first groove of the pedestal, and the rotor further includes clamp device, institute
It states clamp device the blade is fastened in first groove, the clamp device includes：First press strip, first pressure
The left side of item contradicts in the inner left wall of first groove, and the left side of the blade is contradicted in first press strip
On right side；The left side of second press strip, second press strip contradicts on the right side of the blade；Extrusion, it is described to squeeze
Casting die is fixed on the right of first groove；Wedge type part, the wedge type part are kept out in the right side of second press strip and institute
Between the left side for stating extrusion；Reinforcement assembly, the reinforcement assembly include V-type part, torsional spring and lock-screw, the V-type part
It is articulated in the mounting groove of the extrusion, the upper lobe of the V-type part, which is kept out, is contradicting the second groove in the wedge type part
Interior, the torsional spring is kept out between the V-type part and the inner wall of the mounting groove, and the lock-screw is threaded in described squeeze
On casting die, the lock-screw front end contradicts on the V-type part；Wherein, the V-type part can be driven by the lock-screw
Rotation, the upper lobe of rotation compress second groove so that the wedge type part squeezes second press strip, so that described
Blade is compacted.
Further, the top of the right side of second press strip has the first inclined-plane, and the left side of the wedge type part is
Second inclined-plane, second inclined-plane are pressed on first inclined-plane.
Further, the length on second inclined-plane is longer than the length on first inclined-plane.
Further, the lower part of right side of the lower end of the wedge type part towards second press strip and the extrusion
Left side lower part between extend in the cavity that is formed.
Further, the front end of the upper lobe is pressed on the right end of the wedge type part across the left opening of the mounting groove
In second groove on the top in face.
Further, the lock-screw is inclined at the top of the extrusion, the front end of the lock-screw
Arc surface contradict in the upper plane of the upper lobe.
Further, the arcwall face of the front end of the upper lobe is pressed in second groove.
Further, also there is the V-type part lower lobe, the lower lobe to tilt the rear end for being connected to the upper lobe,
The junction of the lower lobe and the upper lobe is articulated in by axis pin on the inner wall of the mounting groove.
Further, the torsional spring is set on the axis pin, and one end of the torsional spring is kept out in the lower lobe
On the groove of front end, the other end of the torsional spring is kept out on the right end inner wall of the mounting groove.
It can be seen from above-mentioned technical proposal the invention has the advantages that：
1. in the present invention, the first press strip contradicts in the inner left wall of the first groove, and extrusion is fixed on the first groove
The right, blade are arranged between the first press strip and the second press strip, and the top of the right side of the second press strip has the first inclined-plane, wedge type
The left side of part is the second inclined-plane, and wedge type part, which squeezes, to be mounted between extrusion and the second press strip so that blade is by the first press strip
Compressed with the second press strip, reinforcement assembly be additionally provided in the present invention, tighten lock-screw can the rotation of driving V-shaped part, keep lobe tight
Tightly keep out contradict in the second groove so that wedge type part is pressed further by the second press strip so that blade further by
It compresses, keeps being more firmly mounted for blade reliable, meanwhile, after prolonged use, when blade loosens, tighten locking screw
Nail, blade still are able to be firmly clamped between the first press strip and the second press strip so that blade can keep production requirement, meet
It is cost-effective to the split requirement of packaging material.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the partial structural diagram of the present invention.
Fig. 2 is the partial structural diagram for not installing reinforcement assembly of the present invention.
Fig. 3 is the structural schematic diagram of the reinforcement assembly of the present invention.
Fig. 4 is the structural schematic diagram of the V-type part of the present invention.
Reference sign：Rotor 1, the first groove 11, blade 2, the first press strip 3, the second press strip 4, the first inclined-plane 41, wedge
Type part 5, the second inclined-plane 51, the second groove 53, extrusion 6, mounting groove 61, left opening 62, counterbore 63, threaded hole 64, pin hole 65,
Groove bottom 66, reinforcement assembly 7, V-type part 71, upper lobe 711, arcwall face 7111, upper plane 7112, lower lobe 712, groove are installed
7121, circular hole 713, torsional spring 72, lock-screw 73, arc surface 731, axis pin 74, cavity 81.
Specific implementation mode
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
The application is described further below with reference to Fig. 1 to Fig. 4, a kind of Rotary cutter as shown in Figure 1, including knife
Roller 1 and bottom roller, rotor 1 include pedestal, are equipped with blade 2 in the first groove 11 of pedestal, rotor 1 further includes clamp device, tightly
It is fixedly mounted with to set and blade 2 is fastened in the first groove 11, clamp device includes：First press strip 3, wedge type part 5, squeezes second press strip 4
Part 6, reinforcement assembly 7.
In the present embodiment, as shown in Fig. 2, blade 2 is arranged between the first press strip 3 and the second press strip 4, the first press strip 3
Left side contradicts in the inner left wall of the first groove 11, and the left side of blade 2 contradicts on the right side of the first press strip 3, the
One press strip 3 separates blade 2 and rotor 1, and extruding force is made uniformly to act in the inner left wall of the first groove 11, prevents knife
Piece 2 generates damage to rotor 1, and the left side of the second press strip 4 contradicts on the right side of blade 2, and it is recessed that extrusion 6 is fixed on first
The right of slot 11, wedge type part 5 are kept out between the right side and the left side of extrusion 6 of the second press strip 4, the lower end of wedge type part 5
Extend in the cavity 81 formed between the lower part of right side towards the second press strip 4 and the lower part of the left side of extrusion 6, second
The top of the right side of press strip 4 has the first inclined-plane 41, and the left side of wedge type part 5 is the second inclined-plane 51, the length on the second inclined-plane 51
Degree is longer than the length on the first inclined-plane 41, and wedge type part 5 is squeezed and is mounted between the second press strip 4 and extrusion 6, and the second inclined-plane 51 is tight
It is tightly pressed on the first inclined-plane 41, wedge type part 5 squeezes the second press strip 4, and blade 2 is tightly clipped in the first press strip 3 and second
Between press strip 4.
In the present embodiment, as shown in figure 3, reinforcement assembly 7 includes V-type part 71, torsional spring 72 and lock-screw 73.
In the present embodiment, as shown in Figure 3, Figure 4, there is V-type part 71 upper lobe 711 and lower lobe 712, lower lobe 712 to incline
Tiltedly it is connected to the rear end of lobe 711, the junction of lower lobe 712 and upper lobe 711 is equipped with circular hole 713, is equipped in extrusion 6
V-type part 71 is articulated in the installation of extrusion 6 by a pair of of pin hole 65, axis pin 74 across circular hole 713 is mounted on a pair of of pin hole 65
On the inner wall of slot 61.
In the present embodiment, as shown in Figure 3, Figure 4, torsional spring 72 is set on axis pin 74, and one end of torsional spring 72 is kept out in hypovalve
On the groove 7121 of the front end in portion 712, the other end of torsional spring 72 is kept out in the installation groove bottom 66 of mounting groove 61, is not being installed
When lock-screw 73, torsional spring 72 makes lobe 711 on V-type part 71 be transferred in mounting groove 61, is installed convenient for wedge type part 5.
In the present embodiment, as shown in Figure 3, Figure 4, extrusion 6 is equipped with counterbore 63 and threaded hole 64,73 screw thread of lock-screw
It is connected on extrusion 6, lock-screw 73 is obliquely installed.
In the present embodiment, as shown in Figure 1, the arc surface 731 of the front end of lock-screw 73 is contradicted in the upper flat of upper lobe 711
On face 7112, by lock-screw 73 can driving V-shaped part 71 rotate, the upper lobe 711 of rotation passes through the left opening of mounting groove 61
62, so that the arcwall face 7111 of the front end of lobe 711 is tightly kept out and is contradicting in the second groove 53 of wedge type part 5 so that
Wedge type part 5 is pressed further by the second press strip 4, so that blade 2 is further compacted, makes being more firmly mounted for blade 2 can
It leans on, meanwhile, after prolonged use, when blade 2 loosens, lock-screw 73 is tightened, blade 2 still is able to be firmly clamped
Between first press strip 3 and the second press strip 4 so that blade can keep production requirement, meet the split requirement to packaging material, section
About cost.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of Rotary cutter, including rotor (1) and bottom roller, the rotor include pedestal, the first groove of the pedestal
(11) blade (2) is installed in, which is characterized in that further include clamp device, the blade (2) is fastened on by the clamp device
In first groove (11), the clamp device includes：
The left side of first press strip (3), first press strip (3) contradicts in the inner left wall of first groove (11), institute
The left side for stating blade (2) contradicts on the right side of first press strip (3)；
The left side of second press strip (4), second press strip (4) contradicts on the right side of the blade (2)；
Extrusion (6), the extrusion (6) are fixed on the right of first groove (11)；
Wedge type part (5), the wedge type part (5) keep out the left end in the right side and the extrusion (6) of second press strip (4)
Between face；
Reinforcement assembly (7), the reinforcement assembly (7) include V-type part (71), torsional spring (72) and lock-screw (73), the V-type part
(71) it is articulated in the mounting groove (61) of the extrusion (6), the upper lobe (711) of the V-type part (71), which is kept out, to be contradicted
In the second groove (53) of the wedge type part (5), the torsional spring (72) is kept out in the V-type part (71) and the mounting groove (61)
Inner wall between, the lock-screw (73) is threaded on the extrusion (6), and lock-screw (73) front end contradicts
On the V-type part (71)；
Wherein, the V-type part (71) can be driven to rotate by the lock-screw (73), the upper lobe (711) of rotation compresses institute
State the second groove (53) so that the wedge type part (5) squeezes second press strip (4), so that the blade (2) is pressed
Tightly.
2. Rotary cutter according to claim 1, which is characterized in that the top of the right side of second press strip (4)
With the first inclined-plane (41), the left side of the wedge type part (5) is the second inclined-plane (51), and second inclined-plane (51) is pressed on institute
It states on the first inclined-plane (41).
3. Rotary cutter according to claim 2, which is characterized in that the length of second inclined-plane (51) is longer than described
The length on the first inclined-plane (41).
4. Rotary cutter according to claim 2, which is characterized in that the lower end of the wedge type part (5) is towards described
Extend in the cavity (81) formed between the lower part of the right side of two press strips (4) and the lower part of the left side of the extrusion (6).
5. Rotary cutter according to claim 1, which is characterized in that the front end of the upper lobe (711) passes through described
The left opening (62) of mounting groove (61) is pressed in second groove (53) on the top of the right side of the wedge type part (5).
6. Rotary cutter according to claim 5, which is characterized in that the lock-screw (73) is inclined at described
The arc surface (731) on the top of extrusion (6), the front end of the lock-screw (73) is contradicted in the upper of the upper lobe (711)
In plane (7112).
7. Rotary cutter according to claim 5, which is characterized in that the arcwall face of the front end of the upper lobe (711)
(7111) it is pressed in second groove (53).
8. Rotary cutter according to claim 1, which is characterized in that the V-type part (71) also has lower lobe
(712), the lower lobe (712) tilts the rear end for being connected to the upper lobe (711), the lower lobe (712) with it is described on
The junction of lobe (711) is articulated in by axis pin (74) on the inner wall of the mounting groove (61).
9. Rotary cutter according to claim 8, which is characterized in that the torsional spring (72) is set in the axis pin (74)
On, one end of the torsional spring (72) is kept out on the groove (7121) of the front end of the lower lobe (712), the torsional spring (72)
The other end is kept out on the right end inner wall of the mounting groove (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235404.7A CN108501051B (en) | 2018-03-21 | 2018-03-21 | Circle-pressing circle cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235404.7A CN108501051B (en) | 2018-03-21 | 2018-03-21 | Circle-pressing circle cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108501051A true CN108501051A (en) | 2018-09-07 |
| CN108501051B CN108501051B (en) | 2020-06-12 |
Family
ID=63377857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810235404.7A Active CN108501051B (en) | 2018-03-21 | 2018-03-21 | Circle-pressing circle cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108501051B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3865164A (en) * | 1972-02-24 | 1975-02-11 | Hambak Maschinenfabrik Kg | Cutter for wood comminuting machine |
| US4131047A (en) * | 1977-03-28 | 1978-12-26 | Harris Corporation | Rotary knife mounting |
| DE69306599T2 (en) * | 1992-01-14 | 1997-05-28 | Sven Arne Roland Stroemberg | Locking device for knives |
| US5669278A (en) * | 1995-02-28 | 1997-09-23 | Leica Instruments Gmbh | Knife holder for receiving a wedge-shaped microtome knife |
| CN1423587A (en) * | 2000-04-14 | 2003-06-11 | 桑德维克公司 | Pin lock system for an insert with a blind hole and a L-shaped lock pin |
| CN100453767C (en) * | 2006-02-13 | 2009-01-21 | 共荣工业株式会社 | Snap close mechanism of door |
| CN203592511U (en) * | 2013-12-16 | 2014-05-14 | 南京天明复合材料有限公司 | Longitudinal cutter holder and longitudinal cutter mechanism |
-
2018
- 2018-03-21 CN CN201810235404.7A patent/CN108501051B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3865164A (en) * | 1972-02-24 | 1975-02-11 | Hambak Maschinenfabrik Kg | Cutter for wood comminuting machine |
| CA972944A (en) * | 1972-02-24 | 1975-08-19 | Hans Sybertz | Cutter drum for a wood-comminuting machine |
| US4131047A (en) * | 1977-03-28 | 1978-12-26 | Harris Corporation | Rotary knife mounting |
| DE69306599T2 (en) * | 1992-01-14 | 1997-05-28 | Sven Arne Roland Stroemberg | Locking device for knives |
| US5669278A (en) * | 1995-02-28 | 1997-09-23 | Leica Instruments Gmbh | Knife holder for receiving a wedge-shaped microtome knife |
| CN1423587A (en) * | 2000-04-14 | 2003-06-11 | 桑德维克公司 | Pin lock system for an insert with a blind hole and a L-shaped lock pin |
| CN100453767C (en) * | 2006-02-13 | 2009-01-21 | 共荣工业株式会社 | Snap close mechanism of door |
| CN203592511U (en) * | 2013-12-16 | 2014-05-14 | 南京天明复合材料有限公司 | Longitudinal cutter holder and longitudinal cutter mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108501051B (en) | 2020-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108501051A (en) | A kind of Rotary cutter | |
| EP1449599A1 (en) | Fastening device for mounting and disassembling a bending tool | |
| CN103476980B (en) | Needle device | |
| BE1014004A5 (en) | SMOOTH HAVING AN ENLARGED BANDWIDTH NEAR THE END EYELETS AND METHOD OF MANUFACTURING SAME. | |
| CN210498564U (en) | Two-way guillootine of metal strip material | |
| CN210937405U (en) | Cutter head device with detachable blades | |
| CN212331207U (en) | Rotary cutter for cutting off Inlay label | |
| CN211687646U (en) | Knife tackle of slitting machine | |
| CN209936630U (en) | Metal cutting machine with replaceable cutting blade | |
| JPH10119000A (en) | Trimming die | |
| CN214163085U (en) | Pneumatic clamping scissors for clamping and shearing silk covered wires and yarn covered wires | |
| CN201841175U (en) | Cutter blade of excessive pressure scissors | |
| CN210498563U (en) | Strip cutting machine | |
| CN217914648U (en) | Tombarthite permanent magnetism wire-electrode cutting auxiliary fixtures | |
| CN214517885U (en) | Linear groove opening pliers with detachable slice knife edge | |
| JPS5839069Y2 (en) | Kotsukan Saidan Embanha | |
| CN219324819U (en) | Extrusion machine residual pressing scissors and extrusion machine residual pressing shearing mechanism | |
| CN217620957U (en) | Cutting mechanism for packaging film sealing | |
| CN218135216U (en) | Milling cutter convenient to change milling cutter edge | |
| CN215093746U (en) | Efficient and convenient cutting device | |
| CN217293677U (en) | Shear type discharge control mechanism and solid-liquid separator with same | |
| JPH08157Y2 (en) | Sheet-like slitter | |
| CN220481816U (en) | Plastic floor bonding wire cutting device | |
| CN2588112Y (en) | Check screw | |
| CN217514017U (en) | Novel cutter frame for film slitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |