CN204524410U - A kind of diagonal cutting saw movable shield quick opening - Google Patents
A kind of diagonal cutting saw movable shield quick opening Download PDFInfo
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- CN204524410U CN204524410U CN201520061175.3U CN201520061175U CN204524410U CN 204524410 U CN204524410 U CN 204524410U CN 201520061175 U CN201520061175 U CN 201520061175U CN 204524410 U CN204524410 U CN 204524410U
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- head
- connecting rod
- gripper shoe
- saw
- protective cover
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Abstract
The utility model discloses a kind of safe and reliable and diagonal cutting saw movable shield quick opening that can automatically change.Diagonal cutting saw comprises base, support, saw head and handle, described saw head by support installing on base, described handle is arranged on saw head, described saw head is provided with head-shield, described head-shield is provided with cover plate, protective cover is provided with outside described head-shield, described protective cover is flexibly connected with cover plate, joint is provided with between described support and saw head, described saw head is connected with support by joint, described joint is provided with gripper shoe, described gripper shoe is provided with connecting rod, one end of described connecting rod is installed on the supporting plate, the other end of described connecting rod is arranged on protective cover.The beneficial effects of the utility model are: structure is simple, easy to operate, safe and reliable; protective cover rotates along with the cutting of head-shield, connecting rod on the supporting plate position change and automatically open protective cover fast, neither interfere the object of cutting; prevent again the splashing of chip, the safety of protection operating personnel.
Description
Technical field
The utility model relates to diagonal cutting saw correlative technology field, refers in particular to a kind of diagonal cutting saw movable shield quick opening.
Background technology
Diagonal cutting saw major function is cutting timber or other metals, nonmetallic materials.Accurately, cross section is smooth, handling safety in mitre saw cutting.Existing diagonal cutting saw in use, its head-shield for the protection of saw blade is generally directly fixed on diagonal cutting saw body, so in order to the split requirement meeting diagonal cutting saw, it is less that head-shield generally covers saw blade area, it is caused to stop that the effect in chip is poor, cause chip to fly to human body, there is potential safety hazard; Although it is movable to also have part head-shield to be designed to be able to, can be stopped the splashing of chip by the position changing head-shield, but existing movable head-shield can not change the position of head-shield automatically according to the position of saw blade, to meet the demands, so add labour intensity, and reduce operating efficiency.
Chinese patent Authorization Notice No.: CN 201279608Y, authorized announcement date on July 29th, 2009, discloses a kind of diagonal cutting saw, comprising: workbench, for supporting cut workpiece; First support member, connects with described workbench, and described first support member defines the longitudinal axis extended along the longitudinal direction; Second support member, connects with described first support member; Saw, is connected by a said pivot with described second support member, and it comprises motor and the saw blade by motor rotary actuation; Matching mechanism, between described first support member and the second support member, its can start to cause the second support member to seesaw relative to the first support member.The weak point of this utility model is; its head-shield for the protection of saw blade is also directly be fixed on diagonal cutting saw body; so in order to the split requirement meeting diagonal cutting saw; the area coverage of head-shield is less; it is caused to stop that the effect in chip is poor; cause chip to fly to human body, there is potential safety hazard.
Utility model content
The utility model there is above-mentioned deficiency to overcome in prior art, provides a kind of safe and reliable and diagonal cutting saw movable shield quick opening that can automatically change.
To achieve these goals, the utility model is by the following technical solutions:
A kind of diagonal cutting saw movable shield quick opening, diagonal cutting saw comprises base, support, saw head and handle, described saw head by support installing on base, described handle is arranged on saw head, described saw head is provided with head-shield, described head-shield is provided with cover plate, protective cover is provided with outside described head-shield, described protective cover is flexibly connected with cover plate, joint is provided with between described support and saw head, described saw head is connected with support by joint, described joint is provided with gripper shoe, described gripper shoe is provided with connecting rod, one end of described connecting rod is installed on the supporting plate, the other end of described connecting rod is arranged on protective cover.
In this device, protective cover can be opened automatically by the effect of connecting rod, and the action of connecting rod is determined by gripper shoe, along with handle is after to saw, head makes corresponding action, connecting rod receives the effect of gripper shoe and action, because connecting rod one end is installed on the supporting plate, thus the other end of drivening rod makes protective cover make corresponding action, such design makes protective cover can change along with the position of saw blade in saw head, reduces the splashing of chip as much as possible, improves the safety and reliability of diagonal cutting saw.
As preferably, the cross section of described gripper shoe is U-shaped, the bottom, limit, left side of described gripper shoe is fixed on joint, the top, limit, left side of described gripper shoe is flexibly connected with one end of connecting rod, inside projection is provided with in the middle of the right edge of described gripper shoe, the centre of described connecting rod is provided with cam structure, and described cam structure is placed in the right edge of gripper shoe.Connecting rod, by the structural design of gripper shoe, can realize the change of protective cover relevant position, and when meeting saw blade diverse location in saw head, the protection of protective cover diverse location, does not affect the use of saw blade in saw head simultaneously, easy to use, and safe and reliable.
As preferably, one end that described connecting rod is connected with gripper shoe is provided with a mounting hole, is provided with stepped screw in described mounting hole, and described connecting rod is installed on the supporting plate by stepped screw, and one end that described connecting rod is connected with protective cover is connected by stepped screw.Can the telescopic location of effective regulating connecting rod, change with the position meeting protective cover.
As preferably, described cam structure comprises stepped screw, roller and nut, described roller is arranged on stepped screw, described roller internal diameter is greater than the diameter of axle of stepped screw maximum, described stepped screw is arranged on connecting rod by nut, and described stepped screw is slidably connected by the right edge of roller and gripper shoe.The design of roller effectively can prevent wearing and tearing and the damage of stepped screw, effectively raises the service life of this device.
As preferably, described cover plate and the junction of protective cover are provided with return spring.Effectively can control the position of protective cover, protection saw head is not damaged.
As preferably, the number of steps of described stepped screw is two.
The beneficial effects of the utility model are: structure is simple, easy to operate, safe and reliable; protective cover rotates along with the cutting of head-shield, connecting rod on the supporting plate position change and automatically open protective cover fast, neither interfere the object of cutting; prevent again the splashing of chip, the safety of protection operating personnel.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of cam structure when raised position;
Fig. 3 is the structural representation of cam structure when bottom position;
Fig. 4 is the top view of Fig. 3.
In figure: 1. support, 2. base, 3. saw head, 4. joint, 5. handle, 6. head-shield, 7. gripper shoe, 8. connecting rod, 9. cover plate, 10. stepped screw, 11. nuts, 12. rollers, 13. return springs, 14. protective covers.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As Fig. 1, Fig. 2, in embodiment described in Fig. 3, a kind of diagonal cutting saw movable shield quick opening, diagonal cutting saw comprises base 2, support 1, saw 3 and handle 5, saw 3 is arranged on base 2 by support 1, handle 5 is arranged on saw 3, saw 3 is provided with head-shield 6, head-shield 6 is provided with cover plate 9, protective cover 14 is provided with outside head-shield 6, protective cover 14 is flexibly connected with cover plate 9, joint 4 is provided with between support 1 and saw 3, saw 3 is connected with support 1 by joint 4, joint 4 is provided with gripper shoe 7, gripper shoe 7 is provided with connecting rod 8, one end of connecting rod 8 is arranged in gripper shoe 7, the other end of connecting rod 8 is arranged on protective cover 14, cover plate 9 is provided with return spring 13 with the junction of protective cover 14.The cross section of gripper shoe 7 is U-shaped, the bottom, limit, left side of gripper shoe 7 is fixed on joint 4, the top, limit, left side of gripper shoe 7 is flexibly connected with one end of connecting rod 8, inside projection is provided with in the middle of the right edge of gripper shoe 7, the centre of connecting rod 8 is provided with cam structure, and cam structure is placed in the right edge of gripper shoe 7.
One end that connecting rod 8 is connected with gripper shoe 7 is provided with a mounting hole, is provided with stepped screw 10 in mounting hole, and connecting rod 8 is arranged in gripper shoe 7 by stepped screw 10, and one end that connecting rod 8 is connected with protective cover 14 is connected by stepped screw 10.As shown in Figure 4, cam structure comprises stepped screw 10, roller 12 and nut 11, roller 12 is arranged on stepped screw 10, roller 12 internal diameter is greater than the diameter of axle of stepped screw 10 maximum, stepped screw 10 is arranged on connecting rod 8 by nut 11, and stepped screw 10 is slidably connected by the right edge of roller 12 with gripper shoe 7.The number of steps of stepped screw 10 is two.
The concrete operations of this device are as follows: when mitre saw cuts, operating grip 5 makes saw 3 move downward, protective cover 14 is under the pulling of connecting rod 8, rotate at cover plate 9, simultaneously return spring 13 is compressed, and the saw blade making to saw on 3 exposes, carry out cut workpiece, along with the action of protective cover 14, the cam structure in the middle of connecting rod 8 by roller 12 along the right edge of gripper shoe 7 along sliding, action in the mounting hole of the stepped screw 10 of one end that is connected with gripper shoe 7 of connecting rod 8 on connecting rod 8 simultaneously; When cam structure moves to the raised position of the right edge of gripper shoe 7, the position that protective cover 14 is opened reaches maximum, and this position just can make saw blade cut workpiece smoothly, and can chip be prevented to greatest extent to be splashed to operating personnel simultaneously; When cam structure continues to move downward bottom, the base 2 bottom just with diagonal cutting saw of protective cover 14 is tangent, can be good at preventing chip from splashing; When operating grip 5 moves upward, protective cover 14 acts on by the return spring 13 between cover plate 9 and protective cover 14, can be returned to easily as cut state, design can either ensure to use this equipment safety reliably like this, and the change in location of protective cover 14 is with the automation realized.
Claims (6)
1. a diagonal cutting saw movable shield quick opening, diagonal cutting saw comprises base (2), support (1), saw head (3) and handle (5), described saw head (3) is arranged on base (2) by support (1), described handle (5) is arranged on saw head (3), described saw head (3) is provided with head-shield (6), it is characterized in that, described head-shield (6) is provided with cover plate (9), described head-shield (6) outside is provided with protective cover (14), described protective cover (14) is flexibly connected with cover plate (9), joint (4) is provided with between described support (1) and saw head (3), described saw head (3) is connected with support (1) by joint (4), described joint (4) is provided with gripper shoe (7), described gripper shoe (7) is provided with connecting rod (8), one end of described connecting rod (8) is arranged in gripper shoe (7), the other end of described connecting rod (8) is arranged on protective cover (14).
2. a kind of diagonal cutting saw movable shield quick opening according to claim 1, it is characterized in that, the cross section of described gripper shoe (7) is U-shaped, the bottom, limit, left side of described gripper shoe (7) is fixed on joint (4), the top, limit, left side of described gripper shoe (7) is flexibly connected with one end of connecting rod (8), inside projection is provided with in the middle of the right edge of described gripper shoe (7), the centre of described connecting rod (8) is provided with cam structure, and described cam structure is placed in the right edge of gripper shoe (7).
3. a kind of diagonal cutting saw movable shield quick opening according to claim 2, it is characterized in that, one end that described connecting rod (8) is connected with gripper shoe (7) is provided with a mounting hole, stepped screw (10) is provided with in described mounting hole, described connecting rod (8) is arranged in gripper shoe (7) by stepped screw (10), and one end that described connecting rod (8) is connected with protective cover (14) is connected by stepped screw (10).
4. a kind of diagonal cutting saw movable shield quick opening according to claim 2, it is characterized in that, described cam structure comprises stepped screw (10), roller (12) and nut (11), described roller (12) is arranged on stepped screw (10), described roller (12) internal diameter is greater than the diameter of axle of stepped screw (10) maximum, described stepped screw (10) is arranged on connecting rod (8) by nut (11), described stepped screw (10) is slidably connected by the right edge of roller (12) with gripper shoe (7).
5. a kind of diagonal cutting saw movable shield quick opening according to claim 2, is characterized in that, described cover plate (9) is provided with return spring (13) with the junction of protective cover (14).
6. a kind of diagonal cutting saw movable shield quick opening according to claim 3 or 4, it is characterized in that, the number of steps of described stepped screw (10) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061175.3U CN204524410U (en) | 2015-01-29 | 2015-01-29 | A kind of diagonal cutting saw movable shield quick opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061175.3U CN204524410U (en) | 2015-01-29 | 2015-01-29 | A kind of diagonal cutting saw movable shield quick opening |
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| Publication Number | Publication Date |
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| CN204524410U true CN204524410U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520061175.3U Active CN204524410U (en) | 2015-01-29 | 2015-01-29 | A kind of diagonal cutting saw movable shield quick opening |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799331A (en) * | 2022-04-29 | 2022-07-29 | 张家港市创基机械设备制造有限公司 | Oblique fracture saw |
-
2015
- 2015-01-29 CN CN201520061175.3U patent/CN204524410U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799331A (en) * | 2022-04-29 | 2022-07-29 | 张家港市创基机械设备制造有限公司 | Oblique fracture saw |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |