CN106607613B - Multifunctional safe sawing device - Google Patents
Multifunctional safe sawing device Download PDFInfo
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- CN106607613B CN106607613B CN201510706081.1A CN201510706081A CN106607613B CN 106607613 B CN106607613 B CN 106607613B CN 201510706081 A CN201510706081 A CN 201510706081A CN 106607613 B CN106607613 B CN 106607613B
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- saw blade
- reciprocating lever
- saw
- bracket
- handle
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Abstract
The invention discloses a kind of multifunctional safe sawing devices, are mainly made of shell, double-eccentric shaft, common saw, sheet cutter, safety saw and six part of handle.Multifunctional safe sawing device of the present invention, safe amplitude reciprocating lever and large amplitude reciprocating lever are connected on double-eccentric shaft simultaneously, reciprocating lever is positioned by reciprocating lever guide pad and knife-post bracket, safe amplitude reciprocating lever end passes through the fixed saw blade of saw blade compact heap, large amplitude reciprocating lever one end is connected to knife bar by the fixed saw blade of saw blade compact heap, the other end.The sawing device is using common electric drill as power, when work, the swivel head of electric drill drives double-eccentric shaft rotation, safe amplitude reciprocating lever and large amplitude reciprocating lever move in a straight line therewith, the functions such as common saw, safety saw and sheet cutter can be realized simultaneously, it is not only suitable for cutting metal material, and the nonmetallic materials such as cleavable plastics, timber；Emergency relief etc. in special circumstances, can also be achieved safe cutting.
Description
Technical field
The present invention relates to a kind of multifunctional safe sawing devices, using common electric drill as power, have common saw, safety saw and thin
The functions such as plate cutter, are not only suitable for cutting metal material, and can the nonmetallic materials such as sawing plastics, fiber, timber；Urgent
In special circumstances, when the metal of human body, nonmetallic materials are close in safety saw sawing, human body will not come to harm for rescue etc..
Background technique
There are commonly various disc cutters for cutting plate at present, and higher precision is various numerical control cutting machines, wherein counting
It controls high-pressure water-jet cutting machine and is suitable for any material cutting (metal, nonmetallic, composite material), cutting accuracy is high, does not generate
Thermal deformation, it is more environmentally friendly, but cost is high.For personal use, there is these equipment quality to weigh, have a single function, carry
The disadvantages of inconvenient.
In addition in the contingencies such as machine operation error, traffic accident in daily life, nipped feelings of human body frequent occurrence
Condition, rescue mode are cut using cutting tool, and the tool motion speed and amplitude of cutting tool are all very big at present, when
It can be caused harm to the human body after tool contact to human body.The study found that the amplitude when cutter tooth faster reciprocal motion is less than certain value
When, it can be realized skin surface in cutting process and only deform without being cut, but objects such as metal can be cut during this
It cuts.
It is the sawing device collection sheet cutter, common in view of the above problems, we design a kind of multifunctional safe sawing device
The functions such as saw and safety saw are in one.Common saw can saw the nonmetallic materials such as 20mm or less plank, plastics, glued board；Saw 5mm with
The metal materials such as lower iron, copper.Emergency relief etc. in special circumstances, safety saw can slightly mode sawing be close to human body gold
Belong to, nonmetallic materials, and human body will not come to harm.Cleavable 1.6mm or less the iron plate of sheet cutter, 1.2mm or less are stainless
Steel plate.This product light weight, it is small in size, it is easy to operate, flexible as long as being installed on the swingle of common electric drill can use,
It is medium-sized and small enterprises, personal progress wiring board cutting, panel beating, the ideal tools of timber processing and new product development are multi-functional
Safe sawing device and corresponding accessory all concentrate in a specific packing case, easy to carry.
Summary of the invention
The purpose of the present invention is to provide a kind of multifunctional safe sawing device, using electric drill as power, has common saw, safety
The functions such as saw and sheet cutter, are not only suitable for cutting metal material, and can saw the non-metallic materials such as milling plastics, fiber, timber
Material；Emergency relief etc. in special circumstances, safety saw can guarantee rescued the personal safety of people in the case where quickly be sued and laboured,
To mitigate the pain of the rescued and the rescue pressure of fire fighter.
The object of the present invention is achieved like this: a kind of multifunctional safe sawing device, including shell, double-eccentric shaft, common
Saw, six part of sheet cutter, safety saw and handle.
The shell includes the holding screw of main casing, needle bearing, capping and capping circlip, top.
It is hexagonal structure at the top of the double-eccentric shaft, dress on a main housing, can directly be driven by the swivel head of common electric drill
It is dynamic.Bottom is machined with an eccentric cylinder and an eccentric pin, and eccentric cylinder controls the amplitude of safety saw, and eccentric pin control is common
The amplitude of saw, and mountable sliding block on eccentric pin.
The common saw part, including large amplitude reciprocating lever, reciprocating lever guide pad, sliding sleeve, circlip for shaft, saw blade
Directive wheel, saw blade bracket, saw blade compact heap, interior hexagonal holding screw and plastics safety box.Sliding sleeve can rotate on eccentric pin,
It is slided in the slideway of large amplitude reciprocating lever, circlip for shaft is mounted in the slot of eccentric pin, carries out axially position to sliding sleeve.
Reciprocating lever guide pad positions large amplitude reciprocating lever, while reciprocating lever guide pad passes through master in the aperture of main casing institute
Holding screw on shell is positioned.Card slot and threaded hole are provided on large amplitude reciprocating lever, saw blade compact heap is connected by screw thread
It connects and links together with large amplitude reciprocating lever, saw blade can be installed in card slot, it is past by adjusting saw blade compact heap and large amplitude
Screw thread between compound lever carries out tightening, and saw blade bracket, which is connected through a screw thread, to be fixed on shell, and saw blade is had on saw blade bracket
Directive wheel can play a supporting role to saw blade.Plastic preserving box is mounted on saw blade bracket, and human body is injured when preventing saw blade from working
Skin, while playing the role of protecting saw blade.
The safety saw part-structure with commonly saw it is identical, unlike to use be safe amplitude reciprocating lever, safely
Amplitude reciprocating lever is directly sleeved on the eccentric cylinder with double-eccentric shaft, and the smaller achievable safety of the amplitude of linear reciprocating motion is cut
It cuts.
The sheet cutter part, including knife-post bracket, tool apron, knife bar and holding screw.Knife-post bracket is mounted in master
It in the cylindrical hole of shell, is fixed by the holding screw on main casing, tool apron is connected by holding screw and knife-post bracket
It is connected together, one section of knife bar is inserted in the knife bar slot of large amplitude reciprocating lever, and is positioned with tool apron.Spiral shell is had on tool apron
Line can connect handle.
The handle portion includes handle, knife-post bracket, tool apron, bracket handle joint lever.Knife-post bracket and tool apron
Installation method is identical as sheet cutter part, and handle can be directly threadingly attached on tool apron.In addition, bracket handle connects
Bar can have screw thread, can connect handle in saw blade bracket seam in bracket handle joint lever.
Multifunctional safe sawing device of the invention use more than technical solution, have the following advantages that and feature:
1. being equipped with large amplitude reciprocating lever and safe amplitude reciprocating lever on double-eccentric shaft, when eccentric shaft turns, can drive simultaneously
Two reciprocating levers move linearly, and export two kinds of motion amplitudes, when work, can according to circumstances select working end；
2, saw blade and knife bar carry out straight reciprocating motion, can be cut in small space；
3, this sawing device have the function of commonly to saw simultaneously, safety saw and sheet cutter etc., realize to metal material and non-
The cutting of metal material has a wide range of application, is small in size, is easy to carry.
Detailed description of the invention
Fig. 1 is the integrated machine composition of multifunctional safe sawing device of the present invention.
Fig. 2 is the surface structure schematic diagram of multifunctional safe sawing device of the present invention.
Fig. 3 is reciprocating lever, saw blade, knife bar scheme of installation.
Fig. 4 is double-eccentric shaft structure chart.
Fig. 5 is reciprocating lever, knife-post bracket scheme of installation.
Fig. 6 is saw blade rack assumption diagram.
Fig. 7 is bracket handle joint lever schematic diagram.
In Fig. 1,1 is housing parts, and 2 be double-eccentric shaft, and 3 be common saw part, and 4 be safety saw part, and 5 be thin plate cutting
Device part, 6 be handle portion.
In Fig. 2,101 be main casing, and 103 be capping, and 104 be capping circlip, and 105 be holding screw, and 306 be saw blade branch
Frame, 309 be plastics safety box, and 402 be reciprocating lever guide pad, and 306 be saw blade bracket, and 501 be knife-post bracket, and 504 be interior hexagonal
Holding screw.
In Fig. 3,201 be double-eccentric shaft, and 301 be large amplitude reciprocating lever, and 303 be sliding sleeve, and 304 be circlip for shaft, 307
It is saw blade compact heap, 308 be interior hexagonal holding screw, and 310 be common saw blade, and 401 be safe amplitude reciprocating lever, and 403 be saw
Compact heap, 404 be interior hexagonal holding screw, and 405 be safe saw blade, and 502 be tool apron, and 503 be knife bar.
In Fig. 4,201 be double-eccentric shaft structure chart.
In Fig. 5,102 be needle bearing, and 402 be reciprocating lever guide pad, and 601 be handle, and 602 be tool support, and 603 be knife
Seat.
In Fig. 6,305 be saw blade guide pad, and 306 be saw blade bracket.
In Fig. 7,311 be screw, and 604 be bracket handle joint lever.
Specific embodiment
Below in conjunction with attached drawing, the present invention is described in further detail.
The present invention is a kind of multifunctional safe sawing device, mainly by shell, double-eccentric shaft, common saw, sheet cutter, peace
Full saw and six part of handle composition.
Referring to Figure 1, Fig. 2, Fig. 5 and Fig. 7, the shell include main casing 101, needle bearing 102, capping 103 and
Cover the holding screw 105 of circlip 104, top.Needle bearing 102 is connected to the top of main casing 101, branch by interference fit
It supports double-eccentric shaft 201 to rotate, capping 103 is directly pressed on the bottom of main casing 101, positions by capping circlip 104.
Fig. 2, Fig. 3, Fig. 4, Fig. 6 and Fig. 7 are referred to, double-eccentric shaft 201 is loaded in main casing 101, interior hexagonal end and needle roller
The biasing post pin-shaped of the formation revolute pair of bearing 102, sliding sleeve 303 and double-eccentric shaft 201 is at revolute pair, with large amplitude reciprocating lever 301
Prismatic pair is formed, can be slided in the slideway of large amplitude reciprocating lever 301, circlip for shaft 304 is inclined mounted in double-eccentric shaft 201
In stem cotter way, axially position is carried out to sliding sleeve 303.Reciprocating lever guide pad 302 and main casing 101 are interference fitted, to large amplitude
Reciprocating lever 301 is positioned, while reciprocating lever guide pad 302 is positioned by the holding screw 105 at 101 top of main casing.
Card slot and threaded hole are provided on large amplitude reciprocating lever 301, saw blade compact heap 307 is connected through a screw thread and large amplitude reciprocating lever 301
It links together, saw blade 310 can be installed in the card slot of large amplitude reciprocating lever 301, by adjusting saw blade compact heap 307 and greatly
Tightening screw thread 308 between amplitude reciprocating lever 301 carries out tightening, and saw blade bracket 306 is fastened on main casing by screw 311
On 101, saw blade directive wheel 305 is had on saw blade bracket 306, can be played a supporting role to saw blade 310.Plastic preserving box 309 is pacified
On saw blade bracket 306, the skin of human body is injured when preventing saw blade from working, while playing the role of protecting saw blade 310.
Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are referred to, safe amplitude reciprocating lever 401 is directly sleeved on the bias of double-eccentric shaft 201
On cylinder, when double-eccentric shaft 201 rotates, safe amplitude reciprocating lever 401 does reciprocal straight in the through slot of reciprocating lever guide pad 402
Line movement.Reciprocating lever guide pad 402 and main casing 101 are interference fitted, while passing through the holding screw 105 at 101 top of main casing
It is positioned.Card slot and threaded hole are provided on safe amplitude reciprocating lever 401, saw blade compact heap 403 is connected through a screw thread and safety
Amplitude reciprocating lever 401 links together, and saw blade 405 can be installed in card slot, shakes by adjusting saw blade compact heap 403 and safety
Screw thread between width reciprocating lever 401 carries out tightening, and saw blade bracket 306 is fixed by screws on main casing 101, saw blade bracket
Saw blade directive wheel 305 is had on 306, can be played a supporting role to saw blade 405.
Fig. 2, Fig. 3, Fig. 4, Fig. 5 are referred to, knife-post bracket 501 passes through main casing in the cylindrical hole of main casing 101
The holding screw 105 at 101 tops is fixed, in the rectangular channel that large amplitude reciprocating lever 301 passes through knife-post bracket 501, tool apron 502
It is linked together by holding screw 504 and knife-post bracket 501, the end of knife bar 503 is inserted in the knife bar of large amplitude reciprocating lever 301
In slot, rest part is in the through-hole of tool apron 502.Screw thread is had on tool apron 502, can connect handle 601.
Fig. 5, Fig. 7 are referred to, knife-post bracket 602 passes through 101 top of main casing in the cylindrical hole of main casing 101
Holding screw 105 be fixed, tool apron 603 is linked together with knife-post bracket 602 by holding screw, and handle 601 can be straight
It connects and is threadingly attached on tool apron 603.According to working condition, the position of handle can be changed, bracket handle joint lever 604 is embedding
In saw blade bracket seam, screw thread is had in bracket handle joint lever 604, it can fixed handle 601.
Multifunctional safe sawing device of the present invention connects at the top of the hexagonal of double-eccentric shaft 201 using common electric drill as power
The swivel head for connecing electric drill after electric drill is powered on, drives double-eccentric shaft 201 to rotate, on the one hand double-eccentric shaft 201 can directly drive
Safe amplitude reciprocating lever 401 moves back and forth in reciprocating lever guide pad 402, while also large amplitude can be driven past by sliding sleeve 303
Compound lever 301 moves back and forth in through slot of the reciprocating lever guide pad 302 with knife-post bracket 501.Safe amplitude reciprocating lever 401 back and forth moves
Dynamic amplitude is about 2.5mm, can be realized safe cutting, and the card slot of safe amplitude reciprocating lever 401 is provided with saw blade 405, passes through
The screw thread adjusted between saw blade compact heap 403 and safe amplitude reciprocating lever 401 carries out tightening, and saw blade 405 is reciprocal with safe amplitude
Bar 401 does straight reciprocating, and the saw blade directive wheel 305 on saw blade bracket 306 is oriented to saw blade 405 and reduces friction.
The amplitude that large amplitude reciprocating lever 301 moves back and forth is about 13.5mm, and the card slot of 301 one end of large amplitude reciprocating lever is provided with saw blade
310, saw blade 310 does straight reciprocating with large amplitude reciprocating lever 301, and the saw blade directive wheel 305 on saw blade bracket 306 is led
To and reduce friction；The other end and knife-post bracket 501 of large amplitude reciprocating lever 301 form prismatic pair, and the end of knife bar 503 is inserted in
In the knife bar slot of large amplitude reciprocating lever 301, when large amplitude reciprocating lever 301 moves back and forth, knife bar 503 back and forth moves in tool apron 502
It is dynamic, it realizes the cutting to material, any shape and Glabrous defect can be cut.In use, a hand holds electric drill,
Another holds handle of stopping, and chooses position and works.Working end is selected according to the actual situation, and handle can also pacify according to habit
Mounted in different positions.
Multifunctional safe sawing device of the invention, can be made into tandem product, to meet the needs of different occasions.
Claims (3)
1. a kind of multifunctional safe sawing device, it is characterised in that: by shell, double-eccentric shaft, common saw, sheet cutter, safety
Saw and six part of handle composition；
The shell includes the holding screw of main casing, needle bearing, capping and capping circlip, top；
The double-eccentric shaft dress on a main housing, is directly driven by the swivel head of common electric drill；Bottom is machined with an off-centre operation
Column and an eccentric pin, eccentric cylinder control the amplitude of safety saw, and eccentric pin controls the amplitude commonly sawed, and on eccentric pin
Sliding block is installed；
The common saw part, including large amplitude reciprocating lever, reciprocating lever guide pad, sliding sleeve, circlip for shaft, saw blade guiding
Wheel, saw blade bracket, saw blade compact heap, interior hexagonal holding screw and plastics safety box；Sliding sleeve can rotate on eccentric pin, big
Sliding in the slideway of amplitude reciprocating lever, circlip for shaft are mounted in the slot of eccentric pin, carry out axially position to sliding sleeve；Back and forth
Bar guide pad positions large amplitude reciprocating lever, while reciprocating lever guide pad passes through main casing in the aperture of main casing institute
On holding screw positioned；Be provided with card slot and threaded hole on large amplitude reciprocating lever, saw blade compact heap be connected through a screw thread with
Large amplitude reciprocating lever links together, and saw blade is installed in card slot, by adjusting saw blade compact heap and large amplitude reciprocating lever it
Between screw thread carry out tightening, saw blade bracket, which is connected through a screw thread, to be fixed on shell, on saw blade bracket have saw blade directive wheel,
It can play a supporting role to saw blade；Plastics safety box is mounted on saw blade bracket, the skin of human body is injured when preventing saw blade from working, together
When play the role of protect saw blade；
The safety saw part-structure with commonly saw it is identical, unlike to use be safe amplitude reciprocating lever, safe amplitude
Reciprocating lever is directly sleeved on the eccentric cylinder with double-eccentric shaft, and the amplitude of linear reciprocating motion is small, will not injure human skin, can
Realize safe cutting；
The sheet cutter part, including knife-post bracket, tool apron, knife bar and holding screw；Knife-post bracket is mounted in main casing
Cylindrical hole in, be fixed by the holding screw on main casing, tool apron is connected to by holding screw and knife-post bracket
Together, one section of knife bar is inserted in the knife bar slot of large amplitude reciprocating lever, and is positioned with tool apron；Screw thread is had on tool apron,
For connecting handle；
The handle portion includes handle, knife-post bracket, tool apron, bracket handle joint lever；The installation of knife-post bracket and tool apron
Method is identical as sheet cutter part, and handle is directly threadingly attached on tool apron；In addition, bracket handle joint lever can be embedding
In saw blade bracket seam, screw thread is had in bracket handle joint lever, for connecting handle.
2. multifunctional safe sawing device according to claim 1, it is characterised in that: be connected to safety on double-eccentric shaft simultaneously
Amplitude reciprocating lever and large amplitude reciprocating lever when double-eccentric shaft rotates, can export two kinds of amplitudes of 2.6mm and 13mm simultaneously, realize general
Logical saw, safety saw and sheet cutter function, are not only suitable for cutting metal material, and cleavable plastics, timber；In emergency relief
In the case of, it can also be achieved safe cutting.
3. multifunctional safe sawing device according to claim 1, it is characterised in that: when using common saw cut, handle
It can be connected through a screw thread and be fixed on tool apron, when using safety saw and sheet cutter, bracket handle joint lever is embedded in saw blade
In bracket seam, screw thread is had in bracket handle joint lever, for connecting handle, when work, chooses different cutting modes, handle
It can be mounted on as needed in tool apron or bracket handle joint lever, to facilitate cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510706081.1A CN106607613B (en) | 2015-10-27 | 2015-10-27 | Multifunctional safe sawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510706081.1A CN106607613B (en) | 2015-10-27 | 2015-10-27 | Multifunctional safe sawing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106607613A CN106607613A (en) | 2017-05-03 |
| CN106607613B true CN106607613B (en) | 2019-07-09 |
Family
ID=58614182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510706081.1A Expired - Fee Related CN106607613B (en) | 2015-10-27 | 2015-10-27 | Multifunctional safe sawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106607613B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910367A (en) * | 2021-11-03 | 2022-01-11 | 徐州美邦木业有限公司 | Built-in cutting device, composite board slicing machine with built-in cutting device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5797189A (en) * | 1997-03-24 | 1998-08-25 | Carl L. Blalack | Tool for cutting rectilinear openings for electrical outlet boxes in sheet material |
| US5832611A (en) * | 1996-08-07 | 1998-11-10 | Schmitz; Jeffrey F. | Variable angle reciprocating tool |
| CN1378894A (en) * | 2002-05-17 | 2002-11-13 | 张良昊 | Multi-purpose cutting-sawing machine |
| JP2008110470A (en) * | 2006-10-02 | 2008-05-15 | Kobayashi Tekkosho:Kk | Attachment for tool, attachment for tool with compass, compass, and jigsaw with compass |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030145472A1 (en) * | 2002-02-01 | 2003-08-07 | Swift Edgar Leon | Reciprocating saw with flush cutting capability |
-
2015
- 2015-10-27 CN CN201510706081.1A patent/CN106607613B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5832611A (en) * | 1996-08-07 | 1998-11-10 | Schmitz; Jeffrey F. | Variable angle reciprocating tool |
| US5797189A (en) * | 1997-03-24 | 1998-08-25 | Carl L. Blalack | Tool for cutting rectilinear openings for electrical outlet boxes in sheet material |
| CN1378894A (en) * | 2002-05-17 | 2002-11-13 | 张良昊 | Multi-purpose cutting-sawing machine |
| JP2008110470A (en) * | 2006-10-02 | 2008-05-15 | Kobayashi Tekkosho:Kk | Attachment for tool, attachment for tool with compass, compass, and jigsaw with compass |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106607613A (en) | 2017-05-03 |
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Granted publication date: 20190709 Termination date: 20201027 |