CN206254035U - Sanding machine bottom board and sander - Google Patents
Sanding machine bottom board and sander Download PDFInfo
- Publication number
- CN206254035U CN206254035U CN201621194821.4U CN201621194821U CN206254035U CN 206254035 U CN206254035 U CN 206254035U CN 201621194821 U CN201621194821 U CN 201621194821U CN 206254035 U CN206254035 U CN 206254035U
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- China
- Prior art keywords
- sanding machine
- bottom board
- machine bottom
- sand paper
- sander
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of sanding machine bottom board and the sander including above-mentioned sanding machine bottom board.The sanding machine bottom board is included for the top surface towards the connection of sander drive shaft and the bottom surface for installing sand paper, the sanding machine bottom board two ends adjacent with the top surface and the bottom surface are respectively first end and second end of the sanding machine bottom board, and the first end and second end protrude towards the side of the bottom surface.Because sanding machine bottom board is predisposed to arch, when sand paper folder produces twisting force to sanding machine bottom board, the bottom surface of sanding machine bottom board is deformed into plane from arch, it is ensured that sanding machine bottom board bottom surface is smooth, so as to ensure that the quality and efficiency of polishing.
Description
Technical field
The utility model is related to power tool technical field, more particularly to a kind of sanding machine bottom board and sander.
Background technology
A kind of flat sanding machine uses plastic bottom board and wire clip fit form, and base plate receives steel wire twisting force, due to it
Itself rigidity is not enough, can produce buckling deformation, influences grinding efficiency and grinding quality.It is lifting base plate rigidity, base plate can be used
The more preferable material of rigidity, such as aluminium alloy, or base plate thickness or gusset are highly increased.
However, there is certain defect in aluminum alloy bottom plate and thick plastic bottom board.The shortcoming of aluminum alloy bottom plate is：One is inclined
Weight, influences operation comfort, and two is workpiece of easily wounding when polishing side, corner；The shortcoming of thick plastic bottom board is：Aluminium alloy
Bending strength be 7 times of highstrenghtpiston, working of plastics will reach same rigidity, and thickness will increase a lot, but like this, sand
Just without assembly space, so thickness can only suitably increase, buckling deformation can not be solved fully and completely paper, can only slightly be changed
It is kind.
Utility model content
Based on this, it is necessary to provide the smooth sanding machine bottom board in bottom surface after a kind of installation sand paper is pressed from both sides.
A kind of sander including above-mentioned base plate of offer is provided.
A kind of sanding machine bottom board, including the bottom for the top surface connected towards sander drive shaft and for installing sand paper
Face, the sanding machine bottom board two ends adjacent with the top surface and the bottom surface be respectively the sanding machine bottom board first end and
Second end, the first end and second end protrude towards the side of the bottom surface.
Because sanding machine bottom board is predisposed to arch, when sand paper folder produces twisting force to sanding machine bottom board, sander
The bottom surface of base plate is deformed into plane from arch, it is ensured that sanding machine bottom board bottom surface is smooth, so as to ensure that the quality and efficiency of polishing.
Wherein in an embodiment, the sanding machine bottom board is made of the material of low water absorption.
A kind of sander, including fuselage, actuator and the actuator connection drive shaft, above-mentioned sanding machine bottom board and
Sand paper is pressed from both sides, and in the fuselage, the first connecting portion of the sand paper folder is connected to the sanding machine bottom board to the actuator
The first end, the second connecting portion of the sand paper folder is connected to second end of the sanding machine bottom board.
Because sanding machine bottom board is predisposed to arch, when sand paper folder produces twisting force to sanding machine bottom board, sander
The bottom surface of base plate is deformed into plane from arch, it is ensured that sanding machine bottom board bottom surface is smooth, so as to ensure that the quality and efficiency of polishing.
Wherein in an embodiment, the sand paper folder applies torsion to the sanding machine bottom board so that the sanding machine bottom board
The bottom surface be plane.
Wherein in an embodiment, the sand paper folder also includes being connected to the operating portion of the second connecting portion.
Wherein in an embodiment, the sanding machine bottom board includes first of the close described first end located at the top surface
Installation portion and the second installation portion near second end, the first connecting portion of the sand paper folder are connected to first peace
Dress portion, the second connecting portion is connected to second installation portion.
Wherein in an embodiment, the sander includes two sand paper folders, and two sand paper folders are respectively arranged on
Two opposite sides of the sanding machine bottom board.
Brief description of the drawings
Fig. 1 is the sander base arrangement schematic diagram of the embodiment of the utility model one；
Fig. 2 is that the sanding machine bottom board described in Fig. 1 is provided with the structural representation that sand paper is pressed from both sides；And
Fig. 3 is the top view of Fig. 2.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
The understanding for opening content is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also be in the presence of element between the two.When an element is considered as " connection " another element, it can be direct
It is connected to another element or may be simultaneously present element between the two.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all of combination of one or more related Listed Items.
Fig. 1 is referred to, the sanding machine bottom board 10 in the embodiment of the utility model one includes being used for towards sander drive shaft
The top surface 102 of connection and the bottom surface 104 for installing sand paper, the two ends adjacent with top surface 102 and bottom surface 104 of sanding machine bottom board 10
The respectively end 108 of first end 106 and second of sanding machine bottom board 10.Wherein, the end 108 of first end 106 and second is towards bottom surface 104
Side protrudes, that is to say, that bottom surface 104 is in middle indent, the arch of two ends protrusion.
When sand paper folder 30 is installed, Fig. 2 and Fig. 3 is referred to, the first connecting portion 302 of sand paper folder 30 is connected to sanding machine bottom board
10 first end 106, the second connecting portion 304 of sand paper folder 30 is connected to the second end 108 of sanding machine bottom board 10.So, due to
Sanding machine bottom board is predisposed to arch, when sand paper presss from both sides 30 pairs of generation twisting forces of sanding machine bottom boards 10, sanding machine bottom board 10
Bottom surface is deformed into plane from arch, it is ensured that the bottom surface of sanding machine bottom board 10 is smooth, so as to ensure that the quality and efficiency of polishing.
In the present embodiment, sanding machine bottom board 10 is made of the material of low water absorption, to avoid sanding machine bottom board 10 as far as possible
Water suction deformation.
The sander of an embodiment of the present utility model includes the drive shaft, above-mentioned of fuselage, actuator and actuator connection
Sanding machine bottom board 10 and sand paper folder 30.Actuator is in fuselage.The first connecting portion 302 of sand paper folder 30 is connected to sander bottom
The first end 106 of plate 10, the second connecting portion 304 of sand paper folder 30 is connected to the second end 108 of sanding machine bottom board 10.
In this sander, because sanding machine bottom board is predisposed to arch, sand paper presss from both sides 30 pairs of sanding machine bottom boards 10 and produces torsion
Masterpiece used time, the bottom surface of sanding machine bottom board 10 is deformed into plane from arch, it is ensured that the bottom surface of sanding machine bottom board 10 is smooth, so as to ensure
The quality and efficiency of polishing.
In the present embodiment, sand paper presss from both sides 30 pairs of sanding machine bottom boards 10 and applies torsion so that the bottom surface 104 of sanding machine bottom board 10 is
Plane.
In the present embodiment, sand paper folder 30 also includes being connected to the operating portion 306 of second connecting portion 304, to facilitate operation sand
Folder 30 makes it be rotated relative to sanding machine bottom board 10 to fill in sand paper and compress sand paper so as to become.
In the present embodiment, sanding machine bottom board 10 includes the first installation portion 110 of the close first end 106 located at top surface 102
With the second installation portion 112 near the second end 108, the first connecting portion 302 of sand paper folder 30 is connected to the first installation portion 110, and the
Two connecting portions 302 are connected to the second installation portion 112.Specifically, the first installation portion 110 offers mounting hole, first connecting portion 302
In insertion mounting hole, second connecting portion 304 is compressed located at the lower section of the second installation portion 112 by fastener 113.Specifically, tightly
Firmware 113 is screw.
In the present embodiment, sander includes two sand paper folders 30, and two sand paper folders 30 are respectively arranged on sanding machine bottom board 10
Two opposite sides.
The manufacture method of sanding machine bottom board of the present utility model is comprised the following steps：
S110：Obtain sander bottom deformation amount；Specifically, certain material manufacture can be obtained by calculating or experimental technique
Certain thickness sanding machine bottom board deflection.
S120：Above-mentioned sanding machine bottom board is molded according to sander bottom deformation amount.
By sanding machine bottom board obtained in this sander bottom plate making process, because sanding machine bottom board is predisposed to arch
Shape, when sand paper presss from both sides 30 pairs of generation twisting forces of sanding machine bottom boards 10, the bottom surface of sanding machine bottom board 10 is deformed into plane from arch, protects
10 bottom surfaces of card sanding machine bottom board are smooth, so as to ensure that the quality and efficiency of polishing.
In the present embodiment, sander bottom plate making process also include step S120 after the step of：
S130：Pressed from both sides in sand paper is installed on sanding machine bottom board, and carried out the bottom surface after sand paper is pressed from both sides to sanding machine bottom board is installed
Machining, further improves the flatness of the bottom surface of sanding machine bottom board.
In the present embodiment, sander bottom plate making process also include step S110 before the step of：
S100：Enter water-filling to the raw material of sanding machine bottom board to boil, to solve the problems, such as sanding machine bottom board hygroscopic deformation.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of sanding machine bottom board, including the bottom surface for the top surface connected towards sander drive shaft and for installing sand paper,
The sanding machine bottom board two ends adjacent with the top surface and the bottom surface are respectively the first end and of the sanding machine bottom board
Two ends, it is characterised in that the first end and second end protrude towards the side of the bottom surface.
2. sanding machine bottom board according to claim 1, it is characterised in that the sanding machine bottom board using low water absorption material
Material is made.
3. a kind of sander, it is characterised in that the drive shaft including the connection of fuselage, actuator and the actuator, such as right will
Sanding machine bottom board and sand paper described in 1 or 2 is asked to press from both sides, in the fuselage, the first of the sand paper folder connects the actuator
Portion is connected to the first end of the sanding machine bottom board, and the second connecting portion of the sand paper folder is connected to the sanding machine bottom board
Second end.
4. sander according to claim 3, it is characterised in that the sand paper folder applies torsion to the sanding machine bottom board
So that the bottom surface of the sanding machine bottom board is plane.
5. sander according to claim 3, it is characterised in that the sand paper folder also includes being connected to second connection
The operating portion in portion.
6. sander according to claim 3, it is characterised in that the sanding machine bottom board includes leaning on located at the top surface
First installation portion and the second installation portion near second end of the nearly first end, first connection of the sand paper folder
Portion is connected to first installation portion, and the second connecting portion is connected to second installation portion.
7. the sander according to any one tops of claim 3-6, it is characterised in that the sander includes two sand
Folder, two sand paper folders are respectively arranged on two opposite sides of the sanding machine bottom board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194821.4U CN206254035U (en) | 2016-10-28 | 2016-10-28 | Sanding machine bottom board and sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194821.4U CN206254035U (en) | 2016-10-28 | 2016-10-28 | Sanding machine bottom board and sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206254035U true CN206254035U (en) | 2017-06-16 |
Family
ID=59024884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621194821.4U Active CN206254035U (en) | 2016-10-28 | 2016-10-28 | Sanding machine bottom board and sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206254035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015670A (en) * | 2016-10-28 | 2018-05-11 | 苏州宝时得电动工具有限公司 | Sanding machine bottom board, sander and sander bottom plate making process |
-
2016
- 2016-10-28 CN CN201621194821.4U patent/CN206254035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015670A (en) * | 2016-10-28 | 2018-05-11 | 苏州宝时得电动工具有限公司 | Sanding machine bottom board, sander and sander bottom plate making process |
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| GR01 | Patent grant |