CN200942441Y - Cutting machine - Google Patents
Cutting machine Download PDFInfo
- Publication number
- CN200942441Y CN200942441Y CN 200620132456 CN200620132456U CN200942441Y CN 200942441 Y CN200942441 Y CN 200942441Y CN 200620132456 CN200620132456 CN 200620132456 CN 200620132456 U CN200620132456 U CN 200620132456U CN 200942441 Y CN200942441 Y CN 200942441Y
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- CN
- China
- Prior art keywords
- boss
- saw
- flexible element
- cutting machine
- connector
- 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
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Abstract
A cutter, including a base seat (1), a supporting element (2) matched with the base seat (1), a saw arm (36) pivoted with the supporting element (2). The saw arm (36) is connected with a sawing machine (3). The sawing machine (3) includes a motor (33), a fixed guard shield (35) matched with the motor (33) and an movable guard shield (34) connected with the fixed guard shield (35), and also a flexible element (4) fixedly connected with a first connecting element (16), one end of the flexible element (4) is connected to the supporting element (2) and the other end is connected to the movable guard shield (34). The sawing machine (3) is provided with a constituting element matched with the first connecting element (16), to lower the cutter production cost.
Description
Technical field
The utility model relates to a kind of cutting machine, and particularly, the utility model relates to a kind of movable shield driving mechanism of cutting machine.
Background technology
In the existing cutting machine, consider safety factor, when saw is positioned at position of rest, the tooth of saw blade need be protected, and when saw is in the operating position, then need the tooth of saw blade is exposed.For this reason, the guard shield that protects blade teeth is divided into movable shield and decides guard shield.In the existing product, movable shield generally all is positioned at decides the guard shield outside; Movable shield placed to decide in the guard shield then be a kind of developing direction of cutting machine product.
EP0875347 has disclosed a kind of cutting machine movable shield driving mechanism of being made up of two connecting rods, two connecting rods connect by connector, two connecting rods are linked respectively on movable shield and the support, connecting rod by with the coupling of cam surface, realize saw the opening fast of movable shield when position of rest is pivoted to the operating position.
US2004/0060407A1 has disclosed a kind of built-in movable shield driving mechanism of cutting machine guard shield that is used for, connecting rod is provided with cam curve, connecting rod is connected in respectively between support and the movable shield, on inwall, be provided with roller, by the interaction of roller and cam curve, realize saw the opening fast of movable shield when position of rest is pivoted to the operating position.
In the prior art that above-mentioned two patents disclose, all be to connect structure relative complex and cost height by rigid member between movable shield and the support.
The utility model content
The purpose of this utility model provides low, the simple in structure and lightweight cutting machine movable shield driving mechanism of a kind of cost, especially is fit to the built-in cutting machine of movable shield.
A kind of cutting machine, comprise pedestal, the support member that connects with described pedestal, with described support member pivot saw arm even, described saw arm is connected with saw, described saw comprises motor, with motor connect decide guard shield with decide the movable shield that guard shield links to each other and it is characterized in that, comprise that also one is fixed with the flexible element of first connector, described flexible element one end is connected to described support member, the other end is connected to described movable shield, is provided with the formation part that cooperates with described first connector on described saw.
Described formation part is made up of at least one boss, and described boss is provided with cam surface, and described first connector is positioned on the described cam surface and can moves along described cam surface, and described flexible element is a rope spare.
Described first connector be positioned at described flexible element near medium position.
Described formation part is formed with receiving space, and described flexible element passes described receiving space.
Described first connector comprises roller and pin, and described roller is fixedlyed connected with described flexible element by pin.
First boss of described formation part on saw, being provided with, described first boss is provided with receiving space, and described flexible element passes in the described receiving space.
Second boss and three boss of described formation part on described saw, being provided with, second boss is located to be decided on the guard shield, be located on saw arm or the motor with corresponding the 3rd boss of second lug boss position, be formed with a receiving space that is used to accommodate described flexible element between two boss.
Described cutting machine also comprises second connector, describedly decides guard shield and is provided with opening, and described movable shield is connected with described flexible element by second connector, described second connector movable shield that is connected.
Owing to be connected by flexible element between movable shield and support member, make the cost of movable shield driving mechanism and weight reduce, and the structure of movable shield driving mechanism be also simple relatively.
Description of drawings
Fig. 1 is that the utility model first embodiment cutting machine is in the schematic diagram of position of rest.
Fig. 2 is that the utility model first embodiment cutting machine is in the schematic diagram of operating position.
Fig. 3 is that the A of Fig. 2 is to partial view.
Fig. 4 is that the B of Fig. 2 is to partial view.
Fig. 5 is another embodiment schematic diagram of the utility model boss.
Fig. 6 is the schematic diagram of the utility model second embodiment.
Wherein:
1 pedestal, 2 support members, 21 supports
22 carriages, 23 guide rods, 24 guide pin bushings
3 saws, 31 saw blades, 32 saw blade axis
311 blade teeth, 33 motors, 34 movable shield
35 decide guard shield 36 saw arms 4 flexible elements
5 rollers, 6 pins, 7 first boss
8 receiving spaces, 9 pivots, 10 first tie points
11 second tie points, 12 second connectors, 13 guides
14 openings, 15 second boss, 16 first connectors
17 the 3rd boss, 18 guardrails, 19 handles
20 hooks 40 the 4th boss, 41 slideways
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
Cutting machine has herein comprised diagonal cutting saw, slip diagonal cutting saw, Profile cut-off machine, platform/instruments such as oblique compound saw, and below in conjunction with the typical products of cutting machine, the slip diagonal cutting saw is set forth creating conception of the present utility model and advantage.
Usually the slip diagonal cutting saw has a position of rest, as shown in Figure 1; Correspondingly, the slip diagonal cutting saw also has an operating position, as shown in Figure 2.The slip diagonal cutting saw comprises pedestal 1, be positioned at the guardrail 18 on the pedestal 1, guardrail 18 is used for to the workpiece (not shown) location that is positioned on the pedestal 1, connected support member 2 with pedestal 1, support member 2 herein is carriage 22 and support 21, also can be support 21 (diagonal cutting saw, not shown), be used for supporting saw arm 36, saw arm 36 is connected with saw 3.
Be connected by pivot 9 between saw arm 36 and the support member 2, make saw 3 to pivot between operating position and position of rest around pivot 9 with saw arm 36.
On saw 3, also be provided with handle 19, be used for the operator and grip saw 3 and carry out work, on handle 19, be provided with the switch (not shown), be used for starting and disable motor 33.
As shown in Figure 1, be connected with flexible element 4 between movable shield 34 and the support member 2, one end of flexible element 4 is connected first tie point, 10 places of support member 2, and the other end of flexible element 4 is connected to second tie point, 11 places of movable shield 34, and flexible element 4 herein can be rope, band or steel wire rope etc.
As shown in Figure 4, deciding to be provided with opening 14 on the guard shield 35, the shape of this opening 14 conforms to movement locus in the movable shield 34 pivot processes, be fixed with second connector 12 on the movable shield 34, second connector 12 passes opening 14, and can slide in opening 14, and second connector 12 links to each other with flexible element 4, be provided with guide 13 between movable shield 34 and flexible element 4, guide 13 is used to guide the position of flexible element 4.
Shown in Fig. 3 and 4, saw is provided with the formation part, and formation part herein is a boss.Certainly, this constitutes part can be similar device also, is used for to flexible element 4 and first connector, 16 guiding.The sidewall of deciding guard shield 35 is provided with second boss 15, is provided with the 3rd boss 17 in a side of saw arm 36, and herein second boss 15 and the 3rd boss 17 are symmetrical arranged, and are formed with receiving space 8 between the 3rd boss 17 and second boss 15.Flexible element 4 passes this receiving space 8, and this flexible element 4 also is connected with first connector 16, first connector 16 herein comprises the pin 6 that is connected with flexible element 4, the two ends of pin 6 are connected with roller 5 respectively, roller 5 is positioned on the cam surface of second boss 15 and the 3rd boss 17 and can rolls along this cam surface, the position of flexible element 4 in the middle part of approximately links to each other with first connector 16, and this connection is not limited to the medium position at flexible element 4 certainly.Certainly, second boss 15 and the 3rd boss 17 are not must be symmetrically arranged, and a track both sides symmetry that need roller 5 moves on the cam surface of second boss 15 and the 3rd boss 17 just.
Certainly, also can be as shown in Figure 5, deciding that first boss 7 is set on the guard shield sidewall, first boss 7 comprises two cam surfaces, between two cam surfaces, be provided with receiving space 8, flexible element 4 passes receiving space 8, and first connector 16 is received described flexible element 4 equally, thereby roller 5 is positioned at cam surface.Connect roller 5 and flexible element 4 by pin 6, like this second boss 15 and the 3rd boss 17 are arranged to be substituted by first boss 7, and this first boss 7 also can be arranged on the saw arm 36.
When saw 3 when position of rest is transformed into the operating position, saw 3 is around pivot 9 past pressing down, flexible element 4 is down motion in receiving space 8, simultaneously, roller 5 moves on the cam surface of second boss 15 and the 3rd boss 17, because the special shape of first boss 7 makes the motion of roller 5 on cam surface that the branch of speed be arranged, thereby makes movable shield 34 to be opened fast; And when saw 3 when the operating position is transformed into position of rest, saw 3 up moves around pivot 9, and flexible element 4 is and then toward swivel motion, and then drive roller 5 is along the cam surface counter motion, thereby movable shield 34 is closed, and roller 5 can be guaranteed flexible element 4 is limited in the receiving space 8.
As shown in Figure 6, first connector also can be made up of roller 5 and hook 20, roller 5 hook 20 that is connected, the flexible element 4 and hook 20 is connected, in the 4th boss 40, be provided with slideway 41, roller 5 is positioned at slideway 41 and can moves along slideway 41, makes flexible element 4 place outside the 4th boss 40, thereby does not just need to be provided with receiving space 8 on the 4th boss 40.And the 4th boss 40 can be arranged on saw arm 36 equally or decide on the guard shield 35.Constituting part herein is the 4th boss 40, and still, the track of a slideway 41 that need formation part provides is designed arc, and the shape of formation part itself can be unrestricted.
Claims (10)
1. cutting machine, comprise pedestal (1), the support member (2) that connects with described pedestal (1), with described support member (2) pivot saw arm (36) even, described saw arm (36) is connected with saw (3), described saw (3) comprises motor (33), with motor (33) connect decide guard shield (35) with decide the movable shield (34) that guard shield (35) links to each other, it is characterized in that, comprise that also one is fixed with the flexible element (4) of first connector (16), described flexible element (4) one ends are connected to described support member (2), the other end is connected to described movable shield (34), is provided with the formation part that cooperates with described first connector (16) on described saw (3).
2. cutting machine as claimed in claim 1 is characterized in that, described formation part is made up of at least one boss.
3. cutting machine as claimed in claim 2 is characterized in that described boss is provided with cam surface, and described first connector (16) is positioned on the described cam surface and can moves along described cam surface.
4. cutting machine as claimed in claim 1 is characterized in that, described flexible element (4) is a rope spare.
5. cutting machine as claimed in claim 1 is characterized in that, described first connector (16) be positioned at described flexible element (4) near medium position.
6. cutting machine as claimed in claim 1 is characterized in that, described formation part is formed with receiving space (8), and described flexible element (4) passes described receiving space (8).
7. cutting machine as claimed in claim 1 is characterized in that, described first connector (16) comprises roller (5) and pin (6), and described roller (5) is fixedlyed connected with described flexible element (4) by pin (6).
8. cutting machine as claimed in claim 1 is characterized in that, described formation part is to go up first boss (7) that is provided with at saw (3), and described first boss (7) is provided with receiving space (8), and described flexible element (4) passes in the described receiving space (8).
9. cutting machine as claimed in claim 1, it is characterized in that, described formation part is to go up second boss (15) and the 3rd boss (17) that is provided with at described saw (3), second boss (15) is located to be decided on the guard shield (35), be located on saw arm (36) or the motor (33) with second boss (15) corresponding the 3rd boss in position (17), be formed with a receiving space (8) that is used to accommodate described flexible element (4) between two boss.
10. cutting machine as claimed in claim 1, it is characterized in that, also comprise second connector (12), describedly decide guard shield (35) and be provided with opening (14), described movable shield (34) is connected with described flexible element (4) by described second connector (12), described second connector (12) the described movable shield (34) that is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620132456 CN200942441Y (en) | 2006-08-24 | 2006-08-24 | Cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620132456 CN200942441Y (en) | 2006-08-24 | 2006-08-24 | Cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200942441Y true CN200942441Y (en) | 2007-09-05 |
Family
ID=38717067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620132456 Expired - Fee Related CN200942441Y (en) | 2006-08-24 | 2006-08-24 | Cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200942441Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151896A (en) * | 2010-01-08 | 2011-08-17 | 罗伯特·博世有限公司 | Miter Saw with Improved Dust Collection System |
| CN101096058B (en) * | 2006-06-27 | 2011-09-07 | 苏州宝时得电动工具有限公司 | Cutting machine |
| CN111872279A (en) * | 2020-07-31 | 2020-11-03 | 国网内蒙古东部电力有限公司建设分公司 | Be used for cable processing cutting device |
| CN112122676A (en) * | 2020-09-17 | 2020-12-25 | 江西吉事达厨房用品有限公司 | Aluminum alloy ex-trusions cutting process protection architecture |
-
2006
- 2006-08-24 CN CN 200620132456 patent/CN200942441Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096058B (en) * | 2006-06-27 | 2011-09-07 | 苏州宝时得电动工具有限公司 | Cutting machine |
| CN102151896A (en) * | 2010-01-08 | 2011-08-17 | 罗伯特·博世有限公司 | Miter Saw with Improved Dust Collection System |
| CN111872279A (en) * | 2020-07-31 | 2020-11-03 | 国网内蒙古东部电力有限公司建设分公司 | Be used for cable processing cutting device |
| CN112122676A (en) * | 2020-09-17 | 2020-12-25 | 江西吉事达厨房用品有限公司 | Aluminum alloy ex-trusions cutting process protection architecture |
| CN112122676B (en) * | 2020-09-17 | 2021-09-07 | 江西吉事达厨房用品有限公司 | Aluminum alloy ex-trusions cutting process protection architecture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070905 Termination date: 20100824 |