CN210500425U - Cutting device capable of improving operation stability - Google Patents

Cutting device capable of improving operation stability Download PDF

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Publication number
CN210500425U
CN210500425U CN201921323513.0U CN201921323513U CN210500425U CN 210500425 U CN210500425 U CN 210500425U CN 201921323513 U CN201921323513 U CN 201921323513U CN 210500425 U CN210500425 U CN 210500425U
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CN
China
Prior art keywords
guide rail
base
cutting
guide
cutter
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.)
Expired - Fee Related
Application number
CN201921323513.0U
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Chinese (zh)
Inventor
吴华章
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Individual
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Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201921323513.0U priority Critical patent/CN210500425U/en
Priority to DE202019104656.2U priority patent/DE202019104656U1/en
Application granted granted Critical
Publication of CN210500425U publication Critical patent/CN210500425U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • B26D1/12—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 having a cutting member moving about an axis
    • B26D1/14—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 having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
    • B26D1/157—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 having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
    • B26D1/18—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 having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
    • B26D1/185—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 having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage 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
    • 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
    • B26D1/04—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 having a linearly-movable cutting member
    • B26D1/06—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 having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/065—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 having a linearly-movable cutting member wherein the cutting member reciprocates 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
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614—Means for mounting the cutting member
    • B26D7/2621—Means for mounting the cutting member for circular cutters
    • 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
    • B26D2007/0012—Details, accessories or auxiliary or special operations not otherwise provided for
    • B26D2007/0087—Details, accessories or auxiliary or special operations not otherwise provided for for use on a desktop
    • 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
    • B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nonmetal Cutting Devices (AREA)

Abstract

The utility model relates to a can promote operating stability's cutting device, it includes a base, a carousel and a plurality of unit that cuts. The base is provided with a base body and a guide rail, the guide rail is arranged on the base body and forms a gap for allowing objects to be cut (such as paper) to pass through between the guide rail and the top surface of the base body, the turntable is arranged on the base body of the base and is positioned at one end of the guide rail, each cutting unit is provided with a cutter holder arranged on the turntable and a cutter arranged on the cutter holder, so that each cutting unit can move to one end of the guide rail along the rotation of the turntable and is separated from the turntable along the radial direction of the turntable, and then the cutter holder is used for moving along the guide rail and cutting the objects to be cut by the cutters in the moving process of. Thereby, the utility model discloses a cutting device utilizes the cooperation of blade holder and guide rail can let the cutter very stably rectilinear movement to promote the operation stability.

Description

Cutting device capable of improving operation stability
Technical Field
The present invention relates to cutting devices, and more particularly to a cutting device with improved operation stability.
Background
The cutting device disclosed in taiwan patent No. M417245 has a plurality of cutting units that can be switched to use at will, and a user rotates one of the cutting units to one end of the guide slot by rotating the cutting unit, and then applies a force to move the selected cutting unit along the guide slot, so that the cutter of the cutting unit cuts an object to be cut (such as paper) placed below the guide slot.
However, since the pressing member with the guide groove is made of plastic material, when the user applies force to move the cutting unit along the guide groove, the cutting track of the cutter is prone to be skewed or twisted due to the deformation of the pressing member, which makes it difficult for the cutter to cut the line shape desired by the user. Therefore, the operation stability of the aforementioned patent is not good enough, and there is still room for improvement in terms of structure.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a cutting device, which can effectively improve the operation stability.
In order to achieve the above objective, the cutting device of the present invention comprises a base, a turntable, and a plurality of cutting units. The base is provided with a base body and a guide rail, the top surface of the base body is provided with a cutting groove, the guide rail is arranged on the base body and forms a gap adjacent to the cutting groove with the top surface of the base body, and the gap is used for a sheet-shaped object to be cut (such as paper) to pass through; the turntable is rotatably arranged on the base body of the base and is positioned at one end of the guide rail; each cutting unit is provided with a cutter holder and a cutter, the cutter holder is detachably arranged on the rotary table and provided with two guide blocks opposite to each other, the cutter is rotatably arranged on the cutter holder and provided with a blade, and the blade partially protrudes out of the bottom of the cutter holder. Therefore, any cutting unit can move to one end of the guide rail along with the rotation of the turntable and is separated from the turntable along the radial direction of the turntable, then the two guide blocks of the tool apron move along the guide rail of the base, and the tool can be driven to move along the cutting groove of the base in the moving process of the tool apron, so that the blade of the tool can cut the object to be cut.
Therefore, the utility model discloses a cutting device utilizes the cooperation of this blade holder and this guide rail can promote the stability of this cutter when removing, makes the difficult beat of this cutter and can cut out the lines that have with the corresponding shape of this blade.
Preferably, the turntable has a central portion pivotally connected to the base of the base and a plurality of accommodating portions surrounding the central portion and respectively accommodating the cutting unit, and in addition, a slide rail and a blade accommodating groove communicating with the cutting groove are provided on a bottom surface of each accommodating portion, and any slide rail can be engaged with one end of the guide rail along with the rotation of the turntable, and any blade accommodating groove is used for accommodating a blade of the cutter. Therefore, any accommodating part can enable the sliding rail to correspond to one end of the guide rail along with the rotation of the rotary table, on one hand, any cutter seat can move to the guide rail along the sliding rail by utilizing the two guide blocks, and on the other hand, the blade of any cutter can move to the cutting groove from the blade accommodating groove.
Preferably, each tool apron has a top cover and a bottom plate, the top cover has a tool accommodating space which is open downward, the bottom plate is arranged at the bottom of the top cover and has a through hole which is communicated with the tool accommodating space, each tool has a rotating shaft, the rotating shaft is limited in the tool accommodating space by the bottom plate, and the blade surrounds the rotating shaft and partially protrudes through the through hole of the bottom plate. Therefore, the force applied to the top cover can drive the cutter to synchronously operate through the bottom plate.
Preferably, the guide rail has two guide grooves, one end of the base body, which is far away from the turntable, is provided with a stop block, the stop block is provided with a positioning groove, in addition, the base is also provided with a positioning part arranged on the base body, the positioning part is provided with two positioning columns, thus, one end of the guide rail is directly inserted into the positioning groove of the stop block, the other end of the guide rail utilizes the two guide grooves to respectively perform embedding with the two positioning columns of the positioning part, and thus, the assembling and positioning of the guide rail are completed.
Preferably, the base has a groove, the groove wall of the groove has a buckling part, and the bottom end of the positioning member has a buckling groove, so that the bottom end of the positioning member is inserted into the groove of the base, and then the buckling groove and the buckling part of the base are buckled with each other to complete the assembling and positioning.
Preferably, the base further has a cutting pad disposed in the cutting groove, and the cutting pad provides protection for the cutter and the base.
The invention will now be described in detail with respect to a preferred embodiment of the cutting device, its construction, features, assembly or use as provided herein. However, it should be understood by those skilled in the art that the detailed description and specific examples, while indicating the specific embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Drawings
Fig. 1 is a perspective view of the cutting device of the present invention.
Fig. 2 is a partial exploded perspective view of the cutting device of the present invention.
Fig. 3 is a partial cross-sectional view of the cutting device of the present invention, mainly showing the structural relationship between the base and the guide rail.
Fig. 4 is a cross-sectional view taken along line 4-4 of fig. 1.
Fig. 5 is a partial three-dimensional exploded view of a cutting unit provided by the cutting device of the present invention.
Fig. 6 is an exploded perspective view of a knife holder provided by the cutting device of the present invention.
Fig. 7 is a top view of the cutting device of the present invention in use.
Fig. 8 is another perspective view of the cutting device of the present invention, which mainly shows 12 cutting units.
[ description of main reference symbols in the drawings ]
10 base 12 to be cut
21 seat 211 turntable containing slot
212 stop 213 positioning slot
214 cutting groove 215 groove
216 buckling 22 positioning piece
221 location column 223 fastening groove
23 guide rail 232 guide groove
24 cutting mat 25 paper stop
26 gap 30 rotary disc
31 center 32 baffle
33 accommodating part 34 slide rail
35 blade receiving slot 36 bolt
40 cutter unit 50 blade holder
51 top cover 52 cutter accommodating space
53 bottom plate 54 through hole
55 guide block 60 cutter
61 rotating shaft 62 blade
63 knife edge part
Detailed Description
Applicants first describe herein, throughout this specification, including the examples and claims that follow, directional terminology will be used with reference to the orientation of the figures. Next, in the embodiments and the drawings to be described below, the same component numbers denote the same or similar components or structural features thereof.
Referring to fig. 1 and fig. 2, the cutting device 10 of the present invention includes a base 20, a turntable 30, and a plurality of cutting units 40, wherein the number of the cutting units 40 is six in the present embodiment, but not limited thereto.
The base 20 has a seat 21, a positioning member 22, and a guide rail 23. The left end of the seat body 21 has a circular turntable receiving groove 211, the right end of the seat body 21 has a stopper 212, the stopper 212 has a positioning groove 213 with an opening facing to the right, the seat body 21 also has a cutting groove 214 extending from the turntable receiving groove 211 to the stopper 212, a cutting pad 24 is arranged in the cutting groove 214, in addition, the seat body 21 also has a groove 215 located between the turntable receiving groove 21147 and the cutting groove 214, as shown in fig. 3, a buckling part 216 protrudes from the groove wall of the groove 215; the top end of the positioning member 22 has two positioning posts 221 extending towards the right, the bottom end of the positioning member 22 has a fastening groove 223, the bottom end of the positioning member 22 is inserted into the groove 215 of the base body 21 and fastened to the fastening part 216 of the base body 21 by the fastening groove 223, so as to complete the assembling and positioning; as shown in fig. 3 and 4, the right end of the guide rail 23 is inserted into the positioning groove 213 of the stopper 212, and the left end of the guide rail 23 is engaged with the two positioning posts 221 of the positioning member 22 by the two front and rear guide grooves 232 to complete assembly and positioning, so that a gap 26 for passing the sheet-shaped object 12 to be cut (e.g., paper) is formed between the bottom surface of the guide rail 23 and the top surface of the base 21, and the position of the object 12 to be cut is limited by one paper stopper 25.
The turntable 30 has a central portion 31 and six partition plates 32, the six partition plates 32 are connected to the central portion 31 in a radial manner, so that a containing portion 33 is defined between two adjacent partition plates 32, as shown in fig. 5, a slide rail 34 and a blade accommodating groove 35 adjacent to the slide rail 34 are provided on the bottom surface of each containing portion 33.
Each cutting unit 40 has a tool holder 50 and a tool 60, as shown in fig. 5 and 6, the tool holder 50 has a top cover 51 and a bottom plate 53, the top cover 51 has a tool accommodating space 52 opened downward, the bottom plate 53 is disposed at the bottom of the top cover 51 and has a through hole 54 communicating with the tool accommodating space 52, the tool 60 has a rotating shaft 61 and a blade 62 fixed to the rotating shaft 61, the rotating shaft 61 is limited in the tool accommodating space 52 by the bottom plate 53, the blade 62 has a blade portion 63 surrounding the rotating shaft 61, the blade portion 63 has a portion protruding downward from the through hole 54 of the bottom plate 53, and the tool 60 can rotate relative to the tool holder 50. Furthermore, the bottom of the base plate 53 has two guide shoes 55 facing each other and offset from the through-holes 54.
The cutting units 40 are respectively disposed in the accommodating portions 33 of the rotary table 30, the two guide blocks 55 of each tool holder 50 are respectively slidably engaged with the slide rails 34 of the accommodating portions 33, and the portion of each blade 62 protruding out of the through hole 54 is inserted into each blade receiving groove 35, after the cutting units 40 and the rotary plate 30 are assembled into a cake-shaped structure, the rotary plate 30 is pivoted to the rotary plate receiving groove 211 of the base 20 by a bolt 36 screwed to the central portion 31, so that the rotary plate 30 is located at one end of the guide rail 23 and can be rotated by a user, when any one of the cutting units 40 moves to face the guide rail 23, the slide rail 34 and the blade receiving groove 35 of the receiving portion 33 of the cutting unit 40 are respectively engaged with the guide rail 23 and the cutting mat 24, and the slide rails 34 and the blade receiving grooves 35 of the other five receiving portions are covered by the groove walls of the turntable receiving groove 211. At this time, only the cutting unit 40 opposite to the guide rail 23 can be pushed by the user to be separated from the turntable 30 in the radial direction of the turntable 30 and then moved along the guide rail 23 (as shown in fig. 7).
In the process of moving the cutting unit 40 along the guide rail 23, the two guide blocks 55 of the tool holder 50 respectively slide along the two guide grooves 232 of the guide rail 23, and since the guide rail 23 is made of a metal material such as aluminum alloy, the structural deformation is not easily generated when the guide rail 23 is pressed, the cutting unit 40 can move linearly along the guide rail 23 very stably, so that the blade portion 63 of the blade 62 linearly rolls on the object 12 along the cutting pad 24, and a line corresponding to the shape of the blade portion 63 is cut on the object 12. In addition, the cutting units 40 may be provided with cutters 60 having different blade sections 63, and the shapes of the cutters 60 in the top covers 51 are indicated for users to switch by rotating the rotary plate 30.
Therefore, the cutting device 10 of the present invention can improve the stability of the cutter 60 when moving by using the cooperation of the cutter holder 50 and the guide rail 23, so that the cutter 60 is not easy to deflect and can cut the line shape required by the user, and only one of the cutting units needs to be moved during the operation, thereby being very convenient in use. Moreover, the cutting device 10 of the present invention can add more cutting units 40 (for example, 12 units shown in fig. 8) according to actual needs, and even if the number of the cutting units is increased, the overall size of the cutting device is not increased greatly, which is beneficial for packaging and storage.

Claims (8)

1. A cutting device, comprising:
the base is provided with a base body and a guide rail, the top surface of the base body is provided with a cutting groove, and the guide rail is arranged on the base body and forms a gap adjacent to the cutting groove with the top surface of the base body;
the turntable is rotatably arranged on the base body of the base and is positioned at one end of the guide rail; and
the plurality of cutting units are respectively provided with a cutter holder and a cutter, the cutter holder is detachably arranged on the rotary table and is provided with two guide blocks opposite to each other, the cutter is rotatably arranged on the cutter holder and is provided with a blade, the blade partially protrudes out of the bottom of the cutter holder, any cutting unit can move to one end of the guide rail along the rotation of the rotary table and is separated from the rotary table along the radial direction of the rotary table, and then the two guide blocks of the cutter holder move along the guide rail of the base so that the blade of the cutter moves along the cutting groove of the base.
2. The cutting device as claimed in claim 1, wherein the turntable has a central portion pivotally connected to the base of the base and a plurality of receiving portions surrounding the central portion and respectively receiving one of the cutting units, and each of the receiving portions is capable of rotating with the turntable to correspond to one end of the guide rail.
3. The cutting device as claimed in claim 2, wherein the bottom surface of each receiving portion has a slide rail and a blade receiving slot adjacent to the slide rail, any slide rail can engage with one end of the guide rail along with the rotation of the rotary table, the two guide blocks of each tool seat can be slidably disposed on one slide rail, and the blade of each tool is partially received in one of the blade receiving slots.
4. The cutting device as claimed in claim 3, wherein each of the tool holders has a top cover and a bottom plate, the top cover has a downwardly open tool receiving space, the bottom plate is disposed at the bottom of the top cover and has a through hole communicating with the tool receiving space and the two guide blocks, the two guide blocks are staggered with the through hole; each cutter is provided with a rotating shaft, the rotating shaft is limited in the cutter accommodating space by the bottom plate, and the blade is fixedly connected with the rotating shaft and partially protrudes through the through hole of the bottom plate.
5. The cutting device as claimed in claim 1, wherein the base further has a cutting pad disposed in the cutting groove.
6. The cutting device as claimed in claim 1, wherein the guide is made of metal.
7. The cutting device as claimed in any one of claims 1 to 6, wherein the guide rail has two guide slots, the seat body has a stop at an end thereof remote from the turntable, the stop has a positioning slot into which one end of the guide rail is inserted, the base further has a positioning member disposed on the seat body, the positioning member has two positioning posts which are respectively inserted into the two guide slots of the guide rail; the two guide blocks of each tool apron can be embedded in the two guide grooves of the guide rail in a sliding manner.
8. The cutting device as claimed in claim 7, wherein the base has a recess, a wall of the recess has a fastening portion, and the bottom end of the positioning member is inserted into the recess and has a fastening groove for fastening with the fastening portion of the base.
CN201921323513.0U 2019-08-15 2019-08-15 Cutting device capable of improving operation stability Expired - Fee Related CN210500425U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201921323513.0U CN210500425U (en) 2019-08-15 2019-08-15 Cutting device capable of improving operation stability
DE202019104656.2U DE202019104656U1 (en) 2019-08-15 2019-08-23 Cutting device to improve operational stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921323513.0U CN210500425U (en) 2019-08-15 2019-08-15 Cutting device capable of improving operation stability

Publications (1)

Publication Number Publication Date
CN210500425U true CN210500425U (en) 2020-05-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921323513.0U Expired - Fee Related CN210500425U (en) 2019-08-15 2019-08-15 Cutting device capable of improving operation stability

Country Status (2)

Country Link
CN (1) CN210500425U (en)
DE (1) DE202019104656U1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM417245U (en) 2011-07-21 2011-12-01 hua-zhang Wu Multi-knife cutter

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Publication number Publication date
DE202019104656U1 (en) 2019-12-10

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200512

Termination date: 20210815

CF01 Termination of patent right due to non-payment of annual fee