CN108856887A - A kind of square hole cutter device - Google Patents
A kind of square hole cutter device Download PDFInfo
- Publication number
- CN108856887A CN108856887A CN201810507613.2A CN201810507613A CN108856887A CN 108856887 A CN108856887 A CN 108856887A CN 201810507613 A CN201810507613 A CN 201810507613A CN 108856887 A CN108856887 A CN 108856887A
- Authority
- CN
- China
- Prior art keywords
- shell
- hole
- cutting sheet
- connecting rod
- strip
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000005526 G1 to G0 transition Effects 0.000 claims 1
- 238000005498 polishing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/043—Accessories for spindle drives
- B23Q5/046—Offset spindle drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Transmission Devices (AREA)
- Control Of Cutting Processes (AREA)
Abstract
The invention discloses a kind of square hole cutter devices, including shell and cutting sheet, shell is cuboid structure and internal cavities, the bottom of shell is opened up there are four strip through-hole, four strip through-holes are sequentially distributed to form square structure, cutting sheet is sector structure, and there are four cutting sheets and the upper end of each cutting sheet is protruded into corresponding strip through-hole, and shell is stretched out at the arcwall face end of cutting sheet and its arcwall face is equipped with gulleting；The swing mechanism for driving each cutting sheet to swing along the extending direction of corresponding strip through-hole is equipped in shell.Structure of the invention is compact, easy to operate, and requirement when use to place is small and low to the technical requirements of operator, low compared with the use cost of gas flame cuttiug and use highly-safe.
Description
Technical field
The present invention relates to machinery equipment field, are related specifically to a kind of square hole cutter device.
Background technique
The special equipment for not setting rectangular hole slot in the prior art, the needs when needing to set square hole on sheet metal
Carried out by way of gas flame cuttiug, also there is certain requirement in the higher cost of cutting, the place of cutting, make normal use by
Certain limitation, and there are some potential safety problemss during operation.
Summary of the invention
It is above-mentioned to solve it is an object of the invention to aiming at the shortcomings in the prior art, provide a kind of square hole cutter device
Problem.
Technical problem solved by the invention can be realized using following technical scheme：
A kind of square hole cutter device, including shell and cutting sheet, the shell are cuboid structure and internal cavities, shell
Bottom open up there are four strip through-hole, four strip through-holes are sequentially distributed to form square structure, and the cutting sheet is fan-shaped knot
Structure, there are four cutting sheets and the upper end of each cutting sheet is protruded into corresponding strip through-hole, and shell is stretched out at the arcwall face end of cutting sheet
Body and its arcwall face are equipped with gulleting；It is equipped in shell for driving each cutting sheet along corresponding strip through-hole
The swing mechanism that extending direction swings.
Further, the swing mechanism includes positioning plate, top shoe, sliding block, and swing arm item, first connecting rod, second connect
Bar and swing seat, positioning plate and swing seat and shell are fixedly linked and positioning plate is above and below the side of swing seat, positioning plate
Two sides open up the horizontal concrete chute there are two bar shaped respectively, and top shoe and sliding block, which are distinguished, is set to the upper side and lower side horizontally slidablely
Two horizontal concrete chutes in, the middle part of swing arm item is rotatably installed on positioning plate by rotation axis, the both ends of swing arm item point
Strip hole and lower strip hole are not offered, and the first pillar and the second pillar, the first pillar are fixed on top shoe and sliding block
It is arranged in strip hole and lower strip hole respectively with the second pillar and can be respectively along the extending direction of upper strip hole and lower strip hole
It moves freely；One end of first connecting rod is rotatably connected with one end of second connecting rod by pin shaft, and the other end of first connecting rod is opened
Equipped with rotating hole, the first pillar is arranged in rotating hole；Perforation is offered in swing seat, swivel bearing is installed in perforation, is revolved
Transmission shaft is installed, one end of transmission shaft and the other end of second connecting rod are fixedly linked, and transmission shaft passes through in the inner ring that shaft is held
Driving mechanism drive is rotated；There are four swing mechanisms, and the lower end of each swing arm item is solid with the upper end of a cutting sheet respectively
It is fixed to be connected.
Further, the driving mechanism includes that drive shaft and the drive gear wheel being set in the housing and four are driven small
Gear offers opening at the top of shell, and drive shaft is inserted in opening vertically and is rotatably connected by bearing part with shell,
Drive gear wheel is sheathed on the end of drive shaft and is fixedly linked with drive shaft；One end of each transmission shaft and second connecting rod phase
Even, the other end of transmission shaft is equipped with a driven pinion, driven pinion and drive gear wheel engaged transmission.
Further, one end of the stretching shell of the drive shaft is detachably connected with the output end of slewing.
Further, the top surface of the shell is detachably connected with the side of shell, and holding is equipped on the top surface of shell
Handle.
Compared with prior art, beneficial effects of the present invention are as follows：
Drive shaft rotation is driven by common slewing, makes to drive four driven pinions by drive gear wheel
Rotation drives second connecting rod around the axis of its corresponding transmission shaft so that the transmission shaft of each swing mechanism be driven to rotate with this
Heart rotation, second connecting rod drives swing arm item to swing by first connecting rod, so that plate is cut by gulleting,
Four cutting sheets, which simultaneously cut plate, just forms square hole.Structure of the invention is compact, easy to use, as long as can use
The occasion of slewing can normal use, and it is low to the technical requirements of operator, it is low compared with the use cost of gas flame cuttiug and
What is used is highly-safe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of square hole cutter device of the present invention.
Fig. 2 is the structural schematic diagram of swing mechanism of the present invention.
Fig. 3 is the partial structural diagram of driving mechanism of the present invention.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Referring to FIG. 1 to FIG. 3, a kind of square hole cutter device of the present invention, including shell 10 and cutting sheet 20, shell 10
For cuboid structure and internal cavities.The bottom of shell 10 is opened up there are four strip through-hole 11, and four strip through-holes 11 successively divide
Cloth forms square structure.Cutting sheet 20 is sector structure, and there are four cutting sheets 20 and correspondence is protruded into the upper end of each cutting sheet 20
Strip through-hole 11 in.Shell 10 is stretched out at the arcwall face end of cutting sheet 20 and its arcwall face is equipped with gulleting 21, that is, cuts
The bottom surface of piece 20 is the sawtooth of arcwall face.It is equipped in shell 10 for driving each cutting sheet 20 along corresponding strip through-hole
The swing mechanism that 11 extending direction swings.
Swing mechanism includes positioning plate 30, top shoe 311, sliding block 312, swing arm item 33, first connecting rod 34, second connecting rod
35 and swing seat 36.Positioning plate 30 and swing seat 36 and shell 10 are fixedly linked and positioning plate 30 is set to the side of swing seat 36,
The two sides up and down of positioning plate 30 open up the horizontal concrete chute there are two bar shaped respectively.Top shoe 311 and sliding block 312 respectively can be horizontal
Slidably in two horizontal concrete chutes of the upper side and lower side.The middle part of swing arm item 33 is rotatably mounted by rotation axis 331
In on positioning plate 30.The both ends of swing arm item 33 offer strip hole 332 and lower strip hole 333 respectively.Top shoe 311 and downslide
The first pillar and the second pillar 334 are fixed on block 312, the first pillar and the second pillar 334 are arranged in strip hole under respectively
In strip hole 333 and can the extending direction respectively along upper strip hole 332 and lower strip hole 333 move freely.First connecting rod 34
One end and one end of second connecting rod 35 are rotatably connected by pin shaft, and the other end of first connecting rod 34 offers rotating hole, and first
Pillar is arranged in rotating hole.The end of first pillar and the second pillar 334, which is equipped with, halts head, and the shape for halting head is greater than rotation
The width of the bore of turn hole and lower strip hole 333, to prevent from dropping out from hole.Perforation is offered in swing seat 36, in perforation
Swivel bearing is installed.Transmission shaft 37 is installed, one end of transmission shaft 37 is another with second connecting rod 35 in the inner ring of swivel bearing
One end is fixedly linked, and can will be set up on the side wall of shell 10 after the end of transmission shaft 37 stretching bearing inner race and rotationally.
Transmission shaft 37 is rotated by driving mechanism drive.There are four swing mechanisms, the lower end of each swing arm item 33 respectively with one
The upper end of cutting sheet 20 is fixedly linked.First connecting rod 34 drives top shoe 311 in horizontal concrete chute by the first pillar when use
It horizontally slips, so as to drive swing arm item 33 to swing.
Driving mechanism includes drive shaft 43 and drive gear wheel 41 and four driven pinions 42 in shell 10.
The top of shell 10 offers opening, and drive shaft 43 is inserted in opening vertically and can be rotated phase by bearing part with shell 10
Even.Drive gear wheel 41 is sheathed on the end of drive shaft 43 and is fixedly linked with drive shaft 43.One end of each transmission shaft 37 with
Second connecting rod 35 is connected, and the other end of transmission shaft 37 is equipped with a driven pinion 42, driven pinion 42 and driving canine tooth
41 engaged transmission of wheel.Drive gear wheel 41 and driven pinion 42 are angular wheel.
One end of the stretching shell 10 of drive shaft 43 is detachably connected with the output end of slewing.The slewing is
The rotatable equipment of the output ends such as puncher, polishing machine, drive shaft 43 stretching shell 10 end shape and grooved bit with
The connecting pin of puncher or rubbing head are identical as the shape of the connecting pin of polishing machine, as long as by grooved bit or rubbing head when use
Disassembly, drive shaft 43 is connected with puncher or polishing machine, thus make puncher or polishing machine that drive shaft 43 be driven to rotate,
Using very convenient and applied widely.
The top surface of shell 10 is detachably connected with the side of shell 10, convenient for the maintenance and maintenance of whole device；Shell 10
Top surface on holding handle is installed, be easy to use when take hold.
Cutting sheet 20 is directed at the position of square hole to be cut by the present invention during use, can be in 20 side of cutting sheet
Corresponding spring buffer part is set on shell 10, is contacted and is compressed with plate by spring buffer part.Pass through slewing
Drive drive shaft 43 to rotate, make that drive gear wheel 41 is driven to rotate, so as to drive four driven pinions 42 to rotate, by from
The dynamic rotation of pinion gear 42 drives second connecting rod 35 corresponding around its to drive the transmission shaft 37 of each swing mechanism to rotate, with this
The axle center of transmission shaft 37 rotates, and second connecting rod 35 drives swing arm item 33 to swing by first connecting rod 34, to pass through cutting
Sawtooth 21 cuts plate, and four cutting sheets 20, which simultaneously cut plate, just forms square hole.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of square hole cutter device, it is characterised in that：Including shell and cutting sheet, the shell is cuboid structure and inside
Cavity, the bottom of shell are opened up there are four strip through-hole, and four strip through-holes are sequentially distributed to form square structure, the cutting sheet
For sector structure, there are four cutting sheets and the upper end of each cutting sheet is protruded into corresponding strip through-hole, the arcwall face of cutting sheet
Shell is stretched out at end and its arcwall face is equipped with gulleting；It is equipped in shell for driving each cutting sheet along corresponding
The swing mechanism that the extending direction of shape through-hole swings.
2. square hole cutter device according to claim 1, it is characterised in that：The swing mechanism includes positioning plate, upper cunning
Block, sliding block, swing arm item, first connecting rod, second connecting rod and swing seat, positioning plate and swing seat are fixedly linked and position with shell
Plate is set to the side of swing seat, and the two sides up and down of positioning plate open up the horizontal concrete chute there are two bar shaped, top shoe and downslide respectively
Block is distinguished horizontally slidablely in two horizontal concrete chutes of the upper side and lower side, and the middle part of swing arm item can be rotated by rotation axis
Ground is installed on positioning plate, and the both ends of swing arm item offer strip hole and lower strip hole respectively, is consolidated on top shoe and sliding block
Surely there are the first pillar and the second pillar, the first pillar and the second pillar are arranged in strip hole and lower strip hole respectively and can distinguish
Extending direction along upper strip hole and lower strip hole moves freely；One end of first connecting rod and one end of second connecting rod pass through pin shaft
Rotatably it is connected, the other end of first connecting rod offers rotating hole, and the first pillar is arranged in rotating hole；It is offered in swing seat
It perforates, swivel bearing is installed in perforation, transmission shaft, one end of transmission shaft and second connecting rod are installed in the inner ring of swivel bearing
The other end be fixedly linked, transmission shaft by driving mechanism drive is rotated；There are four swing mechanisms, under each swing arm item
The upper end respectively with a cutting sheet is held to be fixedly linked.
3. square hole cutter device according to claim 2, it is characterised in that：The driving mechanism includes drive shaft and sets
Opening is offered at the top of the intracorporal drive gear wheel of shell and four driven pinions, shell, drive shaft is inserted in out vertically
Rotatably be connected in mouthful and by bearing part with shell, drive gear wheel be sheathed on the end of drive shaft and with drive shaft stationary phase
Even；One end of each transmission shaft is connected with second connecting rod, and the other end of transmission shaft is equipped with a driven pinion, driven small tooth
Wheel and drive gear wheel engaged transmission.
4. square hole cutter device according to claim 3, it is characterised in that：The drive shaft stretching shell one end with
The output end of slewing is detachably connected.
5. square hole cutter device according to claim 1, it is characterised in that：The top surface of the shell and the side of shell can
Disassembly is connected, and holding handle is equipped on the top surface of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507613.2A CN108856887B (en) | 2018-05-24 | 2018-05-24 | Square hole cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507613.2A CN108856887B (en) | 2018-05-24 | 2018-05-24 | Square hole cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108856887A true CN108856887A (en) | 2018-11-23 |
| CN108856887B CN108856887B (en) | 2020-01-24 |
Family
ID=64333901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507613.2A Expired - Fee Related CN108856887B (en) | 2018-05-24 | 2018-05-24 | Square hole cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108856887B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434938A (en) * | 2019-07-23 | 2019-11-12 | 顾齐俊 | Board square hole cutting machine |
| CN115194483A (en) * | 2022-07-31 | 2022-10-18 | 东风汽车集团股份有限公司 | Square hole tapper, tapping system and tapping method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2228570A1 (en) * | 1973-05-11 | 1974-12-06 | Itw De France | Method of forming square holes in panels - involves passing expansible punch through previously drilled hole |
| JP2008126571A (en) * | 2006-11-22 | 2008-06-05 | Hitachi Koki Co Ltd | Desktop cutter |
| CN102303165A (en) * | 2011-05-05 | 2012-01-04 | 苏州英诺机电技术有限公司 | Saw power tool |
| CN103586878A (en) * | 2013-10-28 | 2014-02-19 | 青岛高校重工机械制造有限公司 | Square-hole knife |
| CN106825736A (en) * | 2017-03-14 | 2017-06-13 | 覃小倩 | A kind of pipe cutting apparatus |
| CN206242173U (en) * | 2016-12-13 | 2017-06-13 | 诸暨市璟鑫针纺有限公司 | Hosiery machine buffer stopper cuts spot facing cutter |
| CN207535100U (en) * | 2017-09-24 | 2018-06-26 | 施余孟 | A kind of wall opening apparatus |
-
2018
- 2018-05-24 CN CN201810507613.2A patent/CN108856887B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2228570A1 (en) * | 1973-05-11 | 1974-12-06 | Itw De France | Method of forming square holes in panels - involves passing expansible punch through previously drilled hole |
| JP2008126571A (en) * | 2006-11-22 | 2008-06-05 | Hitachi Koki Co Ltd | Desktop cutter |
| CN102303165A (en) * | 2011-05-05 | 2012-01-04 | 苏州英诺机电技术有限公司 | Saw power tool |
| CN103586878A (en) * | 2013-10-28 | 2014-02-19 | 青岛高校重工机械制造有限公司 | Square-hole knife |
| CN206242173U (en) * | 2016-12-13 | 2017-06-13 | 诸暨市璟鑫针纺有限公司 | Hosiery machine buffer stopper cuts spot facing cutter |
| CN106825736A (en) * | 2017-03-14 | 2017-06-13 | 覃小倩 | A kind of pipe cutting apparatus |
| CN207535100U (en) * | 2017-09-24 | 2018-06-26 | 施余孟 | A kind of wall opening apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434938A (en) * | 2019-07-23 | 2019-11-12 | 顾齐俊 | Board square hole cutting machine |
| CN110434938B (en) * | 2019-07-23 | 2021-05-11 | 顾齐俊 | Board square hole cutting machine |
| CN115194483A (en) * | 2022-07-31 | 2022-10-18 | 东风汽车集团股份有限公司 | Square hole tapper, tapping system and tapping method |
| CN115194483B (en) * | 2022-07-31 | 2023-09-19 | 东风汽车集团股份有限公司 | Square hole puncher, punching system and punching method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108856887B (en) | 2020-01-24 |
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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: 20200124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |