CN210412821U - Detachable independent brake device for electric circular saw - Google Patents
Detachable independent brake device for electric circular saw Download PDFInfo
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- CN210412821U CN210412821U CN201921077679.9U CN201921077679U CN210412821U CN 210412821 U CN210412821 U CN 210412821U CN 201921077679 U CN201921077679 U CN 201921077679U CN 210412821 U CN210412821 U CN 210412821U
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- brake
- brake block
- block
- circular saw
- electric circular
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Abstract
The utility model discloses an independent brake equipment of detachable for electric circular saw, including protecting cover and brake block, motor body is installed to the intermediate position of protecting cover, and is provided with the connecting axle on the motor body, the intermediate position of connecting axle is fixed with puts the thing spare, and puts on putting of putting the thing spare and be provided with the backup pad, the end department of brake block is fixed with the connecting rod, and the bottom of connecting rod has seted up the draw-in groove, and the avris of brake block has seted up the restriction groove simultaneously, the intermediate position of putting the article is provided with the knob, and the avris of knob is connected with the fixture block through connecting the rope, the surface reservation of limiting plate has the spacing groove, and the internally mounted of spacing groove has first spring, the brake block is located the avris of protecting cover, and the second spring is installed in the outside of brake. This independent brake equipment of detachable for electric circular saw, the degree of difficulty of dismantlement is less to the in-process regular disassembly of being convenient for that uses overhauls, has reduced user's use cost.
Description
Technical Field
The utility model relates to an electric circular saw technical field specifically is an independent brake equipment of detachable for electric circular saw.
Background
Electric circular saw is an electronic cutting device, can cut article through handheld mode, and it is comparatively convenient wholly to use, and electric circular saw need install brake equipment when using to this can reduce the degree of difficulty that electric circular saw shut down, along with the continuous development of science and technology, brake equipment's function is more and more comprehensive, nevertheless current independent brake equipment has following problem:
1. during assembly, the motor is pressed in by a pneumatic press matched with a tool in a transition tight fit manner, and the motor is extremely difficult to disassemble normally;
2. when the brake device is worn and needs to be maintained, the whole set of motor is often required to be replaced because the gear, the brake block and the rotor can not be separated, and unnecessary economic burden of customers is greatly increased.
In order to solve the above problems, innovative design is urgently needed on the basis of the original independent brake device for the electric circular saw.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an independent brake equipment of detachable for electric circular saw to propose current independent brake equipment for electric circular saw in solving above-mentioned background art, the normal dismantlement of being not convenient for in-process that uses, and the periodic disassembly maintenance of being not convenient for has increased device use cost's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a detachable independent brake device for an electric circular saw comprises a protective outer cover and a brake pad, wherein a motor body is installed at the middle position of the protective outer cover, a connecting shaft is arranged on the motor body, a saw disc is connected to the end of the connecting shaft, a storage piece is fixed to the middle position of the connecting shaft, a support plate is arranged on the storage piece, a brake block is installed above the support plate, a connecting rod is fixed to the end of the brake block, a clamping groove is formed in the bottom of the connecting rod, a limiting groove is formed in the side of the brake block, a knob is arranged at the middle position of the storage piece, the side of the knob is connected with a clamping block through a connecting rope, a limiting plate is arranged below the clamping block, a limiting groove is reserved on the surface of the limiting plate, a first spring is installed inside the limiting groove, and the brake pad is located on the side of the protective, and a second spring is arranged on the outer side of the brake pad.
Preferably, the brake block is arranged in an annular mode, and the circle center of the brake block coincides with the circle center of the connecting shaft.
Preferably, the fixture block and the limiting plate form a sliding installation structure, and the fixture block is connected with the limiting plate in a clamping manner.
Preferably, the end of each clamping block is arranged in an inclined manner, 2 clamping blocks are symmetrically arranged on the axis of the object, and the object and the connecting shaft are integrally arranged.
Preferably, the limiting grooves are distributed on the surface of the brake block at equal angles, and the limiting grooves and the brake block are arranged on the same horizontal plane.
Preferably, the brake block and the protective housing form a telescopic mounting structure, and the brake block and the protective housing are arranged in a mutually perpendicular mode.
Compared with the prior art, the beneficial effects of the utility model are that: the detachable independent brake device for the electric circular saw has small difficulty in detachment, is convenient to detach and overhaul at regular intervals in the using process, and reduces the use cost of a user;
1. during the use process of the brake pad, the brake pad is manually extruded, the extruded brake pad enters the inside of one of the limiting grooves which are distributed at equal angles, so that the brake of the device can be realized, after the device brakes, the acting force for extruding the brake pad is removed, and the second spring drives the brake pad to move outwards and reset;
2. the brake block is installed through the mode and the connecting axle of block, when the brake block need be dismantled and overhauls, the knob is rotated to the manual operation, and the knob rotates the back and carries out the rolling to connecting the rope to drive the fixture block and outwards remove, can make fixture block and connecting rod break away from with this, accomplish the dismantlement to the brake block.
Drawings
FIG. 1 is a schematic view of the overall front structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the connection structure of the brake block and the connecting shaft of the present invention;
FIG. 4 is a schematic view of the connection structure of the fixture block and the limiting plate of the present invention;
fig. 5 is the utility model discloses first spring and limiting plate connection structure schematic diagram.
In the figure: 1. a protective outer cover; 2. a motor body; 3. a connecting shaft; 4. sawing a disc; 5. placing an object; 6. a support plate; 7. a brake block; 8. a connecting rod; 9. a card slot; 10. a knob; 11. connecting ropes; 12. a clamping block; 13. a limiting plate; 14. a limiting groove; 15. a first spring; 16. a limiting groove; 17. a brake pad; 18. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a detachable independent brake device for an electric circular saw comprises a protective outer cover 1, a motor body 2, a connecting shaft 3, a saw disc 4, an object placing piece 5, a support plate 6, a brake block 7, a connecting rod 8, a clamping groove 9, a knob 10, a connecting rope 11, a clamping block 12, a limiting plate 13, a limiting groove 14, a first spring 15, a limiting groove 16, a brake block 17 and a second spring 18, wherein the motor body 2 is installed at the middle position of the protective outer cover 1, the connecting shaft 3 is arranged on the motor body 2, the saw disc 4 is connected to the end of the connecting shaft 3, the object placing piece 5 is fixed to the middle position of the connecting shaft 3, the support plate 6 is placed on the object placing piece 5, the brake block 7 is installed above the support plate 6, the connecting rod 8 is fixed to the end of the brake block 7, the clamping groove 9 is formed in the bottom of the connecting rod 8, the limiting groove 16 is, a knob 10 is arranged in the middle of the object placing piece 5, the side of the knob 10 is connected with a clamping block 12 through a connecting rope 11, a limiting plate 13 is arranged below the clamping block 12, a limiting groove 14 is reserved on the surface of the limiting plate 13, a first spring 15 is arranged in the limiting groove 14, a brake block 17 is arranged on the side of the protective outer cover 1, and a second spring 18 is arranged on the outer side of the brake block 17;
the brake blocks 7 are arranged annularly, the circle centers of the brake blocks 7 are overlapped with the circle center of the connecting shaft 3, the phenomenon that the brake blocks 7 are deviated when the connecting shaft 3 rotates can be avoided due to the overlapped circle centers, and the installation stability of the brake blocks 7 can be improved;
the clamping block 12 and the limiting plate 13 form a sliding installation structure, the clamping block 12 is connected with the limiting plate 13 in a clamping mode, the clamping block 12 can slide outwards under the action force of extrusion of the connecting rod 8, and when the position of the clamping groove 9 at the bottom of the connecting rod 8 is overlapped with the position of the clamping groove, the first spring 15 drives the clamping groove to slide outwards, and the brake block 7 is fixed;
the end heads of the clamping blocks 12 are arranged in an inclined manner, 2 clamping blocks 12 are symmetrically arranged on the axis of the object 5, meanwhile, the object 5 and the connecting shaft 3 are integrally arranged, the inclined arrangement can avoid the limited acting force when the connecting rod 8 is installed, and the symmetrically arranged clamping blocks 12 can improve the installation stability of the brake block 7;
the limiting grooves 16 are distributed on the surface of the brake block 7 at equal angles, the limiting grooves 16 and the brake block 17 are arranged on the same horizontal plane, and the limiting grooves 16 distributed at equal angles can reduce the clamping difficulty of the brake block 17 and reduce the braking difficulty;
The working principle is as follows: when the detachable independent brake device for the electric circular saw is used, as shown in fig. 1-5, when the device needs to be detached and overhauled regularly, firstly, the knob 10 is rotated manually, the connecting rope 11 can be wound after the knob 10 is rotated, the clamping block 12 is driven to slide outwards, the clamping block 12 is separated from the clamping groove 9 after sliding outwards, then the brake block 7 can be pulled outwards and detached, after overhauling, the brake block 7 is installed, in the installation process, the connecting rod 8 applies pressure to the clamping block 12 and drives the clamping block 12 to slide outwards, and when the connecting rod 8 continuously moves downwards and is in the same straight line with the clamping groove 9, the first spring 15 drives the clamping block 12 to slide outwards to complete fixation;
according to fig. 1 and 3, when the device uses, motor body 2 shuts down the back and when needing the brake, and manual outwards promotes brake block 17, and brake block 17 can get into the inside of restriction groove 16 after being promoted, can be through the mode connecting axle 3 of block and continuously rotate this moment to can accomplish the brake, second spring 18 drives brake block 17 after the brake and resets.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an independent brake equipment of detachable for electric circular saw, includes protective housing (1) and brake block (17), its characterized in that: the motor comprises a protective outer cover (1), a motor body (2) is installed at the middle position of the protective outer cover (1), a connecting shaft (3) is arranged on the motor body (2), a saw disc (4) is connected to the end of the connecting shaft (3), an article (5) is fixed to the middle position of the connecting shaft (3), a supporting plate (6) is arranged on the article (5), a brake block (7) is installed above the supporting plate (6), a connecting rod (8) is fixed to the end of the brake block (7), a clamping groove (9) is formed in the bottom of the connecting rod (8), a limiting groove (16) is formed in the side of the brake block (7), a knob (10) is arranged at the middle position of the article (5), the side of the knob (10) is connected with a clamping block (12) through a connecting rope (11), and a limiting plate (13) is arranged below the clamping block (12), the surface reservation of limiting plate (13) has spacing groove (14), and the internally mounted of spacing groove (14) has first spring (15), brake block (17) are located the avris of protection dustcoat (1), and second spring (18) are installed in the outside of brake block (17).
2. The detachable independent brake apparatus for the electric circular saw as set forth in claim 1, wherein: the brake block (7) is arranged in an annular mode, and the circle center of the brake block (7) coincides with the circle center of the connecting shaft (3).
3. The detachable independent brake apparatus for the electric circular saw as set forth in claim 1, wherein: the clamping block (12) and the limiting plate (13) form a sliding installation structure, and the clamping block (12) is connected with the limiting plate (13) in a clamping mode.
4. The detachable independent brake apparatus for the electric circular saw as set forth in claim 1, wherein: the end of each clamping block (12) is arranged in an inclined manner, 2 clamping blocks (12) are symmetrically arranged relative to the axis of the object (5), and the object (5) and the connecting shaft (3) are integrally arranged.
5. The detachable independent brake apparatus for the electric circular saw as set forth in claim 1, wherein: the limiting grooves (16) are distributed on the surface of the brake block (7) at equal angles, and the limiting grooves (16) and the brake block (17) are arranged on the same horizontal plane.
6. The detachable independent brake apparatus for the electric circular saw as set forth in claim 1, wherein: brake block (17) and protection dustcoat (1) constitute flexible mounting structure, and brake block (17) and protection dustcoat (1) adopt mutually perpendicular to set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077679.9U CN210412821U (en) | 2019-07-11 | 2019-07-11 | Detachable independent brake device for electric circular saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077679.9U CN210412821U (en) | 2019-07-11 | 2019-07-11 | Detachable independent brake device for electric circular saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210412821U true CN210412821U (en) | 2020-04-28 |
Family
ID=70380325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921077679.9U Active CN210412821U (en) | 2019-07-11 | 2019-07-11 | Detachable independent brake device for electric circular saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210412821U (en) |
-
2019
- 2019-07-11 CN CN201921077679.9U patent/CN210412821U/en active Active
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