CN202985646U - Safety protection device for manual able saw - Google Patents
Safety protection device for manual able saw Download PDFInfo
- Publication number
- CN202985646U CN202985646U CN 201220749450 CN201220749450U CN202985646U CN 202985646 U CN202985646 U CN 202985646U CN 201220749450 CN201220749450 CN 201220749450 CN 201220749450 U CN201220749450 U CN 201220749450U CN 202985646 U CN202985646 U CN 202985646U
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- CN
- China
- Prior art keywords
- protective cover
- saw machine
- sizing saw
- manual
- rotating shaft
- 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
The utility model discloses a safety protection device for a manual table saw. The safety protection device comprises a protection cover (100) which is arranged on a working table surface (300), connected with a lathe body of the manual table saw and covered at a saw web (4) of the manual table saw. The protection cover (100) comprises a connection plate (1), a rotary rod (2) and a protection cover body (3). One end of the connection plate (1) is connected with the lathe body of the manual table saw, and the other end is connected with the rotary rod (2). The rotary rod (2) is connected with the protection cover body (3). A shaft hole for rotation of the rotary shaft is arranged on the protection cover body (3). Sliding grooves for vertical moving of the rotary shaft is further arranged on the protection cover body (3). The safety protection device is mainly used on manual table saws for woodworking or organic glass to protect worker fingers from being hurt.
Description
Technical field
The utility model relates to the safety guard of manual sizing saw machine, is specifically related to the safety guard of manual sizing saw machine.
Background technology
The workman is in the operating process of cutting out plate, if use manual sizing saw machine, finger is exposed under saw blade all the time, and finger has the danger of being hurt.
Along with the development of technology, developed protective cover, but complex structure, cost is higher, and the plate thickness that cuts into two exact halves is restricted, and the above sheet material of 50mm can not use usually.
The utility model content
The purpose of this utility model is, a kind of safety guard of manual sizing saw machine is provided, and mainly is used on the sizing saw machine of carpenter or lucite, plays the effect that protection workman finger preserves from.
The technical problem of the required solution of utility model can be achieved through the following technical solutions:
Manually the safety guard of sizing saw machine, is characterized in that, comprising: protective cover body; described protective cover body is arranged on the work top of described sizing saw machine; described protective cover body also is connected with the lathe bed of described sizing saw machine, and described protective cover body comprises: connecting plate, dwang, protective cover
Wherein, an end of described connecting plate is connected with the lathe bed of described sizing saw machine, and the other end is connected with described dwang,
Wherein, described dwang is connected with described protective cover,
Wherein, described protective cover covers on the outside of the saw blade of described sizing saw machine.
Further, an end of described connecting plate is fixedly connected with the lathe bed of described sizing saw machine, and the other end is connected with described dwang rotating shaft.
Further, described dwang is connected with described protective cover rotating shaft.
Further, the axis hole that described rotating shaft is rotated is set on described protective cover.
Further, on described protective cover, the sliding tray that described rotating shaft is moved is set.
Further, the quantity of described sliding tray is 1 ~ 2.
Further, the quantity of described sliding tray is 2, is respectively the first sliding tray and the second sliding tray.
The beneficial effects of the utility model:
(1), easy to use, safe and reliable, be not subjected to the restriction of sheet material length.
(2), simple in structure, low cost of manufacture, easily universal.
(3), the sanction plate thickness that allows of the utility model is generally 60mm, cuts sheet material greater than 60mm as need, can increase the slide corresponding length size of grain of safty shield and get final product.
(4), workman's finger in the operating process of cutting out plate all the time in the outside of safty shield, has been eliminated workman's finger contact saw blade and has been caused the hidden danger of injury.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is A-A or the B-B cutaway view of Fig. 1.
Fig. 3 is the C-C cutaway view of Fig. 1.
Fig. 4 is schematic diagram of the present utility model.
Fig. 5 is protective cover working state schematic representation when upwards lifting.
Fig. 6 is that protective cover all lifts rear working state schematic representation.
Fig. 7 is protective cover working state schematic representation when falling after rise downwards.
Fig. 8 is working state schematic representation after protective cover all falls after rise.
Reference numeral:
Connecting plate 1, dwang 2, protective cover 3, saw blade 4, M6 screw 5, M6 nut 6, packing ring 7, anti-centering block 8, axle sleeve 9, M6 nut 10, packing ring 11, M6 screw 12, axle sleeve 13, the first rotating shaft 21, the second rotating shaft 22, the 3rd rotating shaft 23, the first sliding tray 31, the second sliding tray 32.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is done progressive explanation.Should be understood that following examples are only for explanation the utility model but not for limiting scope of the present utility model.
The safety guard of embodiment 1 manual sizing saw machine
Fig. 1 is overall structure schematic diagram of the present utility model.Fig. 2 is A-A or the B-B cutaway view of Fig. 1.Fig. 3 is the C-C cutaway view of Fig. 1.Fig. 4 is schematic diagram of the present utility model.
As Figure 1-3, protective cover body 100 comprises: connecting plate 1, dwang 2, protective cover 3, M6 screw 5, M6 nut 6, packing ring 7, anti-centering block 8, axle sleeve 9, M6 nut 10, packing ring 11, M6 screw 12, axle sleeve 13, the first sliding tray 31 and the second sliding tray 32.
As shown in Figure 4, the protective cover body 100 of the safety guard of manual sizing saw machine, protective cover body 100 is arranged on the work top 300 of sizing saw machine, and protective cover body 100 also is connected with the lathe bed of sizing saw machine.
As shown in Figure 1, connecting plate 1 one ends are fixedly connected with the lathe bed of sizing saw machine, the other end be connected with dwang 2 rotating shafts by the 3rd rotating shaft 23.Dwang 2 be connected with protective cover 3 rotating shafts by the first rotating shaft 21, the second rotating shaft 22.
As shown in Figure 1, protective cover 3 adopts lucite to make, and protective cover 3 covers on the outside of the saw blade 4 of sizing saw machine, and the diameter of saw blade 4 is ￠ 250～￠ 300 mm.Dwang 2 is connected with protective cover 3.
The axis hole (accompanying drawing does not illustrate) of the first rotating shaft 21, the second rotating shaft 22, the 3rd rotating shaft 23 rotations is set on protective cover 3 as shown in Figure 1.The sliding tray that rotating shaft is moved is set on protective cover 3.The quantity of sliding tray is 2 in the present embodiment, is respectively the first sliding tray 31 and the second sliding tray 32.
As shown in Figure 1, be respectively the first rotating shaft 21 in the first sliding tray 31 and the second sliding tray 32, the second rotating shaft 22 slides up and down.The first rotating shaft 21 moves up and down in the first sliding tray 31, and the second rotating shaft 22 moves up and down in the second sliding tray 32.
The cutaway view of the first rotating shaft 21, the second rotating shaft 22 as shown in Figure 2.
The first rotating shaft 21(also can adopt M6 screw 5 to substitute) the outer axle sleeve 9 that arranges, the axial both sides ecto-entad that axle sleeve 9 belows arrange anti-centering block 8, the first rotating shafts 21 is followed successively by M6 nut 6, packing ring 7.
The second rotating shaft 22(also can adopt M6 screw 5 to substitute) the outer axle sleeve 9 that arranges, the axial both sides ecto-entad that axle sleeve 9 belows arrange anti-centering block 8, the second rotating shafts 22 is followed successively by M6 nut 6, packing ring 7.
The 3rd rotating shaft 23(also can adopt M6 screw 12 to substitute) the outer axial both sides ecto-entad that axle sleeve 13, the three rotating shafts 23 are set is M6 nut 10, packing ring 11.
Operation principle of the present utility model:
As shown in Figure 4, the safety guard of the manual sizing saw machine of the utility model is placed on assigned address on carpenter or lucite sizing saw machine work top 300, and is fastened on the lathe bed of sizing saw machine.The protective cover 3 that the utility model adopts lucite to make covers the hard alloy saw blade 4 of sizing saw machine fully, and the diameter of this saw blade 4 is ￠ 250～￠ 300 mm.
As shown in Figure 4, when sheet material 200 that the workman cuts needs is placed on that on work top 300, (the end of a thread direction V speed of Fig. 4) promotes forward, because protective cover 3 front ends of lucite are that circular arc camber is seen Fig. 4, will produce a thrust R, the direction of this thrust R is the normal direction of sheet material 200 and protective cover 3 contact point tangent lines, it can resolve into two component, and one is the component F of horizontal direction
H, another is vertical stress component F upwards
Z
Fig. 5 is that protective cover upwards lifts working state schematic representation.Fig. 6 is that protective cover all lifts working state schematic representation.As shown in Figure 5 and Figure 6, protective cover 3 is at vertical stress component F
ZEffect under can upwards lift, until till being close to after all lifting that sheet material 200 is slow and falling on sheet material 200, then continue to advance sheet material 200 to complete whole cuttings of sheet material.
Fig. 7 is that protective cover falls working state schematic representation downwards after rise.Fig. 8 is that protective cover all falls working state schematic representation after rise.As shown in Figure 7 and Figure 8, the protective cover 3 of completing after whole process is cut can slowly drop under Action of Gravity Field on the work top 300 of sizing saw machine.The workman is in the overall process of cuts sheet material, and protective cover 3 covers saw blade all the time, has eliminated the hidden danger of workman's finger contact saw blade 4, thereby has protected operation sizing saw machine workman's personal safety.
Above the specific embodiment of the present utility model is illustrated, but the utility model is as limit, only otherwise break away from aim of the present utility model, the utility model can also have various variations.
Claims (7)
1. the manual safety guard of sizing saw machine; it is characterized in that; comprise: protective cover body (100); described protective cover body (100) is arranged on the work top (300) of described sizing saw machine; described protective cover body (100) also is connected with the lathe bed of described sizing saw machine; described protective cover body (100) comprising: connecting plate (1), dwang (2), protective cover (3)
Wherein, an end of described connecting plate (1) is connected with the lathe bed of described sizing saw machine, and the other end is connected with described dwang (2),
Wherein, described dwang (2) is connected with described protective cover (3),
Wherein, described protective cover (3) covers on the outside of the saw blade (4) of described sizing saw machine.
2. the safety guard of manual sizing saw machine according to claim 1, it is characterized in that: an end of described connecting plate (1) is fixedly connected with the lathe bed of described sizing saw machine, and the other end is connected with described dwang (2) rotating shaft.
3. the safety guard of manual sizing saw machine according to claim 1, it is characterized in that: described dwang (2) is connected with described protective cover (3) rotating shaft.
4. the safety guard of according to claim 2 or 3 described manual sizing saw machines, is characterized in that: the axis hole that described rotating shaft is rotated is set on described protective cover (3).
5. the safety guard of manual sizing saw machine according to claim 4, it is characterized in that: described protective cover arranges the sliding tray that described rotating shaft is moved on (3).
6. the safety guard of manual sizing saw machine according to claim 5, it is characterized in that: the quantity of described sliding tray is 1 ~ 2.
7. the safety guard of manual sizing saw machine according to claim 6, it is characterized in that: the quantity of described sliding tray is 2, is respectively the first sliding tray (31) and the second sliding tray (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220749450 CN202985646U (en) | 2012-12-31 | 2012-12-31 | Safety protection device for manual able saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220749450 CN202985646U (en) | 2012-12-31 | 2012-12-31 | Safety protection device for manual able saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202985646U true CN202985646U (en) | 2013-06-12 |
Family
ID=48556863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220749450 Expired - Fee Related CN202985646U (en) | 2012-12-31 | 2012-12-31 | Safety protection device for manual able saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202985646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831866A (en) * | 2014-03-19 | 2014-06-04 | 湖州市南浔亨力木制品厂 | Safety carpenter sliding table saw |
| CN113478578A (en) * | 2021-07-26 | 2021-10-08 | 潍坊和力机械有限公司 | Cutting device with protective structure |
-
2012
- 2012-12-31 CN CN 201220749450 patent/CN202985646U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831866A (en) * | 2014-03-19 | 2014-06-04 | 湖州市南浔亨力木制品厂 | Safety carpenter sliding table saw |
| CN113478578A (en) * | 2021-07-26 | 2021-10-08 | 潍坊和力机械有限公司 | Cutting device with protective structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20171231 |