CN205350293U - Angle mill gear case cover - Google Patents
Angle mill gear case cover Download PDFInfo
- Publication number
- CN205350293U CN205350293U CN201521066095.3U CN201521066095U CN205350293U CN 205350293 U CN205350293 U CN 205350293U CN 201521066095 U CN201521066095 U CN 201521066095U CN 205350293 U CN205350293 U CN 205350293U
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- CN
- China
- Prior art keywords
- box cover
- depressed part
- supporting plate
- inside spider
- shoulder hole
- 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.)
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model belongs to the technical field of angle mill technique and specifically relates to an angle mill gear case cover, including the case lid body, be equipped with the depressed part on the right flank of case lid body, the shoulder hole is seted up to the bottom surface of depressed part, and the bottom surface of shoulder hole follow depressed part extends to the left surface of case lid body, and the edge of depressed part bottom surface is equipped with four tensioning portions, and the tensioning partially do not is located four sides of the upper and lower left and right sides of shoulder hole, the utility model discloses an outer backing sheet in its four tensioning portions of angle mill gear case cover has increased the intensity of case lid body all on the inner wall at the gear box, is in the tensioning state between inside spider, connection piece and the outer backing sheet and has elasticity, when the case lid body receives the lateral load, can obtain cushioning through tensioning portion, the utility model discloses the ability reinforce is carried to anti side, and the case lid body is difficult for taking place crackle or relative gear box dislocation.
Description
Technical field
This utility model relates to angle grinding machine technical field, especially a kind of angle grinding machine gear box cover.
Background technology
Angle grinding machine is a kind of disc wheel utilizing high speed rotating, the handheld tool that hardware is processed by elastic grinding wheel and wire wheel etc., existing angle grinder head part mainly includes gear-box, gear box cover and be rotatably installed in the rotating shaft in gear box cover, gear box cover is fixed on gear-box by four screws, one end of rotating shaft is stretched out gear-box and is provided with emery wheel, two bearings are passed through in rotating shaft, one of them bearing is arranged on gear-box, another bearing is arranged on gear box cover, when angle grinding machine works, rotating shaft can be subject to bigger lateral load, this lateral load is delivered on gear box cover by the bearing of gear box cover, cause that gear box cover is susceptible to crackle, can cause time serious that screw between gear box cover and gear-box bends, gear box cover opposed gear case misplaces, the inwall causing gear assembly within gear-box and gear-box collides, and be damaged.
Utility model content
The technical problems to be solved in the utility model is: during in order to solve grinding machine work in angle in prior art, rotating shaft can be subject to bigger lateral load, this lateral load is delivered on gear box cover by the bearing of gear box cover, cause that gear box cover is susceptible to the problem of crackle, existing a kind of angle of offer grinding machine gear box cover.
This utility model solves its technical problem and be the technical scheme is that a kind of angle grinding machine gear box cover, including box cover body, the right flank of described box cover body is provided with depressed part, the bottom surface of described depressed part offers shoulder hole, described shoulder hole extends to the left surface of box cover body from the bottom surface of depressed part, the edge of described depressed part bottom surface is provided with four tensioned portion, and described tensioned portion lays respectively at four side up and down of described shoulder hole；
Described tensioned portion includes inside spider, connect sheet and Exterior Supporting Plate, first section of described inside spider is fixed on the bottom surface of depressed part, the tail end of described inside spider and the described first section of fixing connection being connected sheet, the tail end of described connection sheet is fixing with first section of described Exterior Supporting Plate to be connected, described connection sheet is positioned at the outside of described inside spider, described inside spider is outward-dipping from left to right on depressed part, described inside spider is acute angle with the angle being connected sheet, described Exterior Supporting Plate is parallel with described inside spider, described Exterior Supporting Plate is positioned at the right side of described box cover body right flank.
Box cover body in this programme is when being installed on gear-box, the Exterior Supporting Plate of tensioned portion is against on the inwall of gear-box, and tensioned portion has elasticity, when box cover body is subject to lateral load, can be cushioned by tensioned portion, and Exterior Supporting Plate is against on the inwall of gear-box to be effectively increased the intensity of box cover body.
Further, the outside of described Exterior Supporting Plate is fixed with rubber strip, and described rubber strip is arc surface away from the side of described Exterior Supporting Plate, and the length direction of described rubber strip is vertical with the axis of described shoulder hole.
Preferably, described Exterior Supporting Plate is connected between sheet adopts arc transition with described.
Preferably, described inside spider is connected between sheet adopts arc transition with described.
The beneficial effects of the utility model are: the Exterior Supporting Plate in its four tensioned portion of angle of the present utility model grinding machine gear box cover is all against on the inwall of gear-box, add the intensity of box cover body, inside spider, it is in tensioning state between connection sheet and Exterior Supporting Plate and there is elasticity, when box cover body is subject to lateral load, can be cushioned by tensioned portion, rubber strip on Exterior Supporting Plate is deformation under the Exterior Supporting Plate compression with gear-box inwall, what make to be connected between box cover body with gear-box is more firm, the vibration of part box cover body can also be absorbed simultaneously, this utility model anti-side load ability is strong, box cover body is not susceptible to crackle or the dislocation of opposed gear case.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is the schematic three dimensional views of this utility model angle grinding machine gear box cover；
Fig. 2 is the schematic diagram of tensioned portion in the grinding machine gear box cover of this utility model angle；
Fig. 3 is this utility model angle grinding machine gear box cover and gear-box scheme of installation；
Fig. 4 is the close-up schematic view of A in Fig. 3.
In figure: 1, box cover body, 2, depressed part, 3, shoulder hole, 4, support portion, 401, inside spider, 402, connect sheet, 403, Exterior Supporting Plate, 5, rubber strip, 6, gear-box.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the composition relevant with this utility model.
Embodiment 1
As Figure 1-4, a kind of angle grinding machine gear box cover, including box cover body 1, the right flank of described box cover body 1 is provided with depressed part 2, the bottom surface of described depressed part 2 offers shoulder hole 3, described shoulder hole 3 extends to the left surface of box cover body 1 from the bottom surface of depressed part 2, and the edge of described depressed part 2 bottom surface is provided with four tensioned portion 4, and described tensioned portion 4 lays respectively at four side up and down of described shoulder hole 3；
Described tensioned portion 4 includes inside spider 401, connect sheet 402 and Exterior Supporting Plate 403, first section of described inside spider 401 is fixed on the bottom surface of depressed part 2, the tail end of described inside spider 401 and the described first section of fixing connection being connected sheet 402, the tail end of described connection sheet 402 is fixing with first section of described Exterior Supporting Plate 403 to be connected, described connection sheet 402 is positioned at the outside of described inside spider 401, described inside spider 401 is outward-dipping from left to right on depressed part 2, described inside spider 401 is acute angle with the angle being connected sheet 402, described Exterior Supporting Plate 403 is parallel with described inside spider 401, described Exterior Supporting Plate 403 is positioned at the right side of described box cover body 1 right flank.
The outside of described Exterior Supporting Plate 403 is fixed with rubber strip 5, and described rubber strip 5 is arc surface away from the side of described Exterior Supporting Plate 403, and the length direction of described rubber strip 5 is vertical with the axis of described shoulder hole 3.
Described Exterior Supporting Plate 403 is connected between sheet 402 adopts arc transition with described.
Described inside spider 401 is connected between sheet 402 adopts arc transition with described.
When angle grinding machine gear box cover in this utility model is on the gear-box 6 being installed to angle grinding machine:
Exterior Supporting Plate 403 in four tensioned portion 4 of box cover body 1 is all against on the inwall of gear-box 6, add the intensity of box cover body 1, inside spider 401, connect and be in tensioning state between sheet 402 and Exterior Supporting Plate 403 there is elasticity, when box cover body 1 is subject to lateral load, tensioned portion 4 can be passed through cushioned, rubber strip 5 on Exterior Supporting Plate 403 is deformation under the compression of Exterior Supporting Plate 403 and gear-box 6 inwall, what make to be connected between box cover body 1 with gear-box 6 is more firm, can also absorb the vibration of part box cover body 1 simultaneously.
Above-mentioned is enlightenment according to desirable embodiment of the present utility model, and by above-mentioned description, relevant staff in the scope not necessarily departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (4)
1. an angle grinding machine gear box cover, it is characterized in that: include box cover body (1), the right flank of described box cover body (1) is provided with depressed part (2), the bottom surface of described depressed part (2) offers shoulder hole (3), described shoulder hole (3) extends to the left surface of box cover body (1) from the bottom surface of depressed part (2), the edge of described depressed part (2) bottom surface is provided with four tensioned portion (4), and described tensioned portion (4) lays respectively at four side up and down of described shoulder hole (3)；
Described tensioned portion (4) includes inside spider (401), connect sheet (402) and Exterior Supporting Plate (403), first section of described inside spider (401) is fixed on the bottom surface of depressed part (2), the tail end of described inside spider (401) and the described first section of fixing connection being connected sheet (402), the tail end of described connection sheet (402) is fixing with first section of described Exterior Supporting Plate (403) to be connected, described connection sheet (402) is positioned at the outside of described inside spider (401), described inside spider (401) is outward-dipping from left to right on depressed part (2), described inside spider (401) is acute angle with the angle being connected sheet (402), described Exterior Supporting Plate (403) is parallel with described inside spider (401), described Exterior Supporting Plate (403) is positioned at the right side of described box cover body (1) right flank.
2. angle according to claim 1 grinding machine gear box cover, it is characterized in that: the outside of described Exterior Supporting Plate (403) is fixed with rubber strip (5), described rubber strip (5) is arc surface away from the side of described Exterior Supporting Plate (403), and the length direction of described rubber strip (5) is vertical with the axis of described shoulder hole (3).
3. angle according to claim 1 grinding machine gear box cover, it is characterised in that: described Exterior Supporting Plate (403) is connected between sheet (402) adopts arc transition with described.
4. angle according to claim 1 grinding machine gear box cover, it is characterised in that: described inside spider (401) is connected between sheet (402) adopts arc transition with described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521066095.3U CN205350293U (en) | 2015-12-19 | 2015-12-19 | Angle mill gear case cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521066095.3U CN205350293U (en) | 2015-12-19 | 2015-12-19 | Angle mill gear case cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205350293U true CN205350293U (en) | 2016-06-29 |
Family
ID=56168623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521066095.3U Active CN205350293U (en) | 2015-12-19 | 2015-12-19 | Angle mill gear case cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205350293U (en) |
-
2015
- 2015-12-19 CN CN201521066095.3U patent/CN205350293U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |