CN209698655U - A kind of sand frame of the polishing inner corner trim of adjustable-angle - Google Patents
A kind of sand frame of the polishing inner corner trim of adjustable-angle Download PDFInfo
- Publication number
- CN209698655U CN209698655U CN201920367512.XU CN201920367512U CN209698655U CN 209698655 U CN209698655 U CN 209698655U CN 201920367512 U CN201920367512 U CN 201920367512U CN 209698655 U CN209698655 U CN 209698655U
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- China
- Prior art keywords
- plate
- liner
- liner plate
- sand
- bottom plate
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- Expired - Fee Related
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a kind of sand framves of the polishing inner corner trim of adjustable-angle, liner plate including two L-shaped structures, the support push rod being respectively hinged in the middle part of two liner plates, the other end of two support push rods is hinged by articulated shaft, and the liner plate is hinged in one end close to each other by hinge；The liner plate includes level board and intersects vertically integral vertical panel with level board, the vertical panel of the liner plate is down-set, bottom plate is slidably arranged in bottom surface in the liner plate, reset spring is provided between the bottom plate and vertical panel to be slided bottom plate on liner plate to act on bottom plate and makes the mutually close close to end of two bottom plates, the bottom plate is respectively arranged with oblique angle so as to form the diagonal structure in angle when two bottom plates are close in one end close to each other, and rubber slab is arranged in the bottom surface of the bottom plate；Sand paper is provided on the rubber slab.
Description
Technical field
The utility model relates to the polisher on wall face technical field of building decoration industry, especially a kind of adjustable-angle
Polishing inner corner trim sand frame.
Background technique
In building decoration construction, the polishing of metope is essential working procedure, is commonly to apply with sand paper polishing
Work method usually sticks on sand frame with sand paper and polishes, sand frame is as decoration process to improve grinding efficiency and polishing quality
The ancillary equipment of middle metope polishing, using quite extensively in our daily lifes, the inner corner trim angle of building wall is not usually solid
Fixed, inner corner trim will not all be 90 degree of right angles, vary, and the aluminium at only mill right angle closes more sand framves currently on the market, encounter obtuse angle
Or acute angle inner corner trim when, traditional sand frame just seems extremely inconvenient when polishing metope inner corner trim, be easy scratch metope, compactness
Difference, grinding effect is bad, and worker's construction efficiency is very low.
Summary of the invention
The purpose of this utility model is to provide for a kind of sand frame of the polishing inner corner trim of adjustable-angle.When in use with really
The size of border wall inner corner trim and change, guarantee the milled inner corner trim corner that can take it lying down when operation device.
In order to achieve the above objectives, the utility model is implemented according to following technical scheme:
A kind of sand frame of the polishing inner corner trim of adjustable-angle, liner plate including two L-shaped structures are respectively hinged at two linings
The other end of support push rod in the middle part of plate, two support push rods is hinged by articulated shaft, and the liner plate is close to each other
One end be hinged by hinge；The liner plate includes level board and intersects vertically integral vertical panel with level board, the lining
The vertical panel of plate is down-set, and bottom plate is slidably arranged in bottom surface in the liner plate, is provided between the bottom plate and vertical panel
Reset spring slides bottom plate on liner plate to act on bottom plate and makes the mutually close close to end of two bottom plates, and the bottom plate is in phase
Mutually close one end is respectively arranged with oblique angle so as to form the diagonal structure in angle, the bottom surface of the bottom plate when two bottom plates are close
Rubber slab is set；Sand paper is provided on the rubber slab.
As improvement to above-mentioned technical proposal, the slide construction between bottom plate and liner plate is T shape slide construction or dovetail
Slot slide construction.
As improvement to above-mentioned technical proposal, the bottom plate is respectively provided with several L shape elastic slices at oblique angle,
Elastic slice on two bottom plates is symmetrical arranged so that the oblique angle of two bottom plates will not misplace when being relatively close to.
As improvement to above-mentioned technical proposal, the elastic slice is three.
As improvement to above-mentioned technical proposal, the engaging lug in band connection hole, the branch are provided in the middle part of the liner plate
Support push rod is provided with connecting hole for the both ends of sheet and the support push rod, and the support push rod is hinged with engaging lug at one end,
Two support push rods are hinged in the other end by articulated shaft, are provided with handle on the articulated shaft, which is set in articulated shaft
On.
As improvement to above-mentioned technical proposal, screw hole is provided with above for two liner plates and screw hole is connected with sand paper
Hold-down bolt, the sand paper hold-down bolt are arranged with clamp nut, and the circumference of the sand paper hold-down bolt is arranged with for compressing sand
The clamping plate of paper is provided with compressed spring between the clamping plate and clamp nut.
As improvement to above-mentioned technical proposal, the clamp nut is dish shape nut.
As improvement to above-mentioned technical proposal, the bottom surface that the clamping plate is used to compress tight sand paper is serrated face, the lining
Plate is being provided with compressed grooves towards the position of clamping plate.
Compared with prior art, the utility model has the advantages and positive effects of:
The sand frame of the polishing inner corner trim of the adjustable-angle of the utility model is compared with traditional sand frame, using two bottom plates,
By the rotatable clamp device connection being disposed thereon, the angle adjustable of two bottom plates, the inner corner trim of building wall are realized
Angle is usually not fixed, and is varied, and inner corner trim will not all be 90 degree of right angles, in use process, by two bottoms of the utility model
Plate is fitted on two metopes of inner corner trim, realizes the function that sand frame is automatically adjusted with inner corner trim size, the matched of compactness
So that grinding effect is more preferable, in addition the flatness of bottom plate seriously affects the effect of polishing metope, the adjustable angle of the utility model
The sand frame bottom plate lower part of the polishing inner corner trim of degree is fixed with elastomeric skin layer, and restoring force more preferable compared to traditional hard foam layer elasticity
By force, be not in polishing metope when caused by pitting, while the bottom of elastomeric skin layer paste sand paper, the utility model it is adjustable
The sand frame of the polishing inner corner trim of angle is saved with the transformation of angle, the sand paper being fitted on its bottom plate, which will appear, collapses showing for tense-lax wrinkle
As solving the problems, such as this using flexible elastomeric skin layer, the utility model is simple and convenient, improves the same of worker's working efficiency
When also improve construction quality.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overall structure diagram of the utility model；
Fig. 3 is the structural schematic diagram of the liner plate of the utility model；
Fig. 4 is the structural schematic diagram of the bottom plate of the utility model；
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings and specific embodiments, in the signal of this utility model
Property embodiment and explanation be used to explain the utility model, but be not intended to limit the scope of the present invention.
As shown in Figure 1,2,3, 4, the sand frame of the polishing inner corner trim of the adjustable-angle of the utility model, including two L shape knots
The other end of the liner plate 1 of structure, the support push rod 2 for being respectively hinged at two liner plates, 1 middle part, two support push rods 2 passes through hinge
Spindle 3 is hinged, and the liner plate 1 is hinged in one end close to each other by hinge 4, and hinge 4 is used to connect two liner plates 1；
The liner plate 1 includes level board 101 and the vertical panel 102 for intersecting vertically integral with level board 101, the vertical panel of the liner plate 1
102 is down-set, and bottom plate 5 is slidably arranged in bottom surface in the liner plate 1, is provided between the bottom plate 5 and vertical panel 102 multiple
Position spring 6 slides bottom plate 5 on liner plate 1 to act on bottom plate 5 and makes the mutually close close to end of two bottom plates 5, the bottom plate 5
Oblique angle 103 is respectively arranged in one end close to each other so as to form the diagonal structure in angle, the bottom when two bottom plates 5 are close
Rubber slab 8 is arranged in the bottom surface of plate 5；Sand paper is provided on the rubber slab 8.
As improvement to above-mentioned technical proposal, the slide construction between bottom plate 5 and liner plate 1 is T shape slide construction or swallow
Stern notch slide construction.
As improvement to above-mentioned technical proposal, the bottom plate 5 is respectively provided with several L shapes at oblique angle 103
Elastic slice 7, the elastic slice 5 on two bottom plates 5 are symmetrical arranged so that the oblique angle of two bottom plates 5 will not misplace when being relatively close to.
As improvement to above-mentioned technical proposal, the elastic slice 7 is three.
As improvement to above-mentioned technical proposal, the middle part of the liner plate 1 is provided with the engaging lug 104 in band connection hole, institute
State the both ends that support push rod 2 is sheet and the support push rod 2 and be provided with connecting hole, the support push rod 2 at one end with engaging lug
104 are hinged, and two support push rods 2 are hinged in the other end by articulated shaft 3, are provided with handle 9 on the articulated shaft 3, the hand
Handle 9 is set on articulated shaft 3.
As improvement to above-mentioned technical proposal, screw hole is provided with above for two liner plates 1 and screw hole is connected with sand
Paper hold-down bolt 10, the sand paper hold-down bolt 10 are arranged with clamp nut 11, and the circumference of the sand paper hold-down bolt 10 is arranged with
For compressing the clamping plate 12 of sand paper, compressed spring 13 is provided between the clamping plate 12 and clamp nut 11.Sand paper hold-down bolt 10
It can be welded on liner plate, sand paper hold-down bolt 10 is cased with compressed spring 13, when loosening pressed nut 11, covers and is compressing spiral shell
A meeting compressed spring 13 in two clamping plates 12 of 10 circumference of bolt slowly jacks up, between forming two panels clamping plate 12 naturally
Gap puts in sand paper edge clamping to facilitate.
As improvement to above-mentioned technical proposal, the bottom surface that the clamping plate 12 is used to compress tight sand paper is serrated face, described
Liner plate 1 is being provided with compressed grooves towards the position of clamping plate 12.In this way, after clamping plate 12 clamps sand paper, the sawtooth of clamping plate
Can be pressed at the compressed grooves of liner plate 1, can be safer be fixed sand paper.The clamp nut 11 is dish shape nut.
Compared with prior art, the utility model has the advantages and positive effects of:
The sand frame of the polishing inner corner trim of the adjustable-angle of the utility model is compared with traditional sand frame, using two bottom plates,
By the rotatable clamp device connection being disposed thereon, the angle adjustable of two bottom plates, the inner corner trim of building wall are realized
Angle is usually not fixed, and is varied, and inner corner trim will not all be 90 degree of right angles, in use process, by two bottoms of the utility model
Plate is fitted on two metopes of inner corner trim, realizes the function that sand frame is automatically adjusted with inner corner trim size, the matched of compactness
So that grinding effect is more preferable, in addition the flatness of bottom plate seriously affects the effect of polishing metope, the adjustable angle of the utility model
The sand frame bottom plate lower part of the polishing inner corner trim of degree is fixed with elastomeric skin layer, and restoring force more preferable compared to traditional hard foam layer elasticity
By force, be not in polishing metope when caused by pitting, while the bottom of elastomeric skin layer paste sand paper, the utility model it is adjustable
The sand frame of the polishing inner corner trim of angle is saved with the transformation of angle, the sand paper being fitted on its bottom plate, which will appear, collapses showing for tense-lax wrinkle
As solving the problems, such as this using flexible elastomeric skin layer, the utility model is simple and convenient, improves the same of worker's working efficiency
When also improve construction quality.
Claims (8)
1. a kind of sand frame of the polishing inner corner trim of adjustable-angle, it is characterised in that: liner plate including two L-shaped structures is cut with scissors respectively
The support push rod in the middle part of two liner plates is connect, the other end of two support push rods is hinged by articulated shaft, the liner plate
It is hinged in one end close to each other by hinge；The liner plate includes level board and intersects vertically integral hang down with level board
The vertical panel of straight panel, the liner plate is down-set, and bottom plate is slidably arranged in bottom surface in the liner plate, the bottom plate and vertical panel it
Between be provided with reset spring to act on bottom plate and slide bottom plate on liner plate and make the mutually close close to end of two bottom plates, it is described
Bottom plate is respectively arranged with oblique angle so as to form the diagonal structure in angle, the bottom when two bottom plates are close in one end close to each other
Rubber slab is arranged in the bottom surface of plate；Sand paper is provided on the rubber slab.
2. sand frame according to claim 1, it is characterised in that: the slide construction between bottom plate and liner plate is T shape sliding knot
Structure or dovetail groove slide construction.
3. sand frame according to claim 1, it is characterised in that: the bottom plate is respectively provided with several at oblique angle
L shape elastic slice, the elastic slice on two bottom plates are symmetrical arranged so that the oblique angle of two bottom plates will not misplace when being relatively close to.
4. sand frame according to claim 3, it is characterised in that: the elastic slice is three.
5. sand frame according to claim 3, it is characterised in that: be provided with the connection in band connection hole in the middle part of the liner plate
Ear, the support push rod are that the both ends of sheet and the support push rod are provided with connecting hole, the support push rod at one end with connection
Ear is hinged, and two support push rods are hinged in the other end by articulated shaft, is provided with handle on the articulated shaft, which is arranged
On articulated shaft.
6. sand frame according to claim 5, it is characterised in that: two liner plates are provided with screw hole above and screw hole connects
It is connected to sand paper hold-down bolt, which is arranged with clamp nut, and the circumference of the sand paper hold-down bolt is arranged useful
In the clamping plate for compressing sand paper, compressed spring is provided between the clamping plate and clamp nut.
7. sand frame according to claim 6, it is characterised in that: the clamp nut is dish shape nut.
8. sand frame according to claim 7, it is characterised in that: the bottom surface that the clamping plate is used to compress tight sand paper is sawtooth
Face, the liner plate are being provided with compressed grooves towards the position of clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367512.XU CN209698655U (en) | 2019-03-22 | 2019-03-22 | A kind of sand frame of the polishing inner corner trim of adjustable-angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367512.XU CN209698655U (en) | 2019-03-22 | 2019-03-22 | A kind of sand frame of the polishing inner corner trim of adjustable-angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209698655U true CN209698655U (en) | 2019-11-29 |
Family
ID=68645040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920367512.XU Expired - Fee Related CN209698655U (en) | 2019-03-22 | 2019-03-22 | A kind of sand frame of the polishing inner corner trim of adjustable-angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209698655U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111215986A (en) * | 2020-02-18 | 2020-06-02 | 广东博智林机器人有限公司 | Polishing end effector, polishing device and polishing equipment |
| CN116175301A (en) * | 2023-04-11 | 2023-05-30 | 浙江能者科技有限公司 | Internal corner sander |
| CN116372701A (en) * | 2023-06-07 | 2023-07-04 | 陕西晖煌建筑劳务有限公司 | A kind of construction surface grinding equipment |
| CN120791558A (en) * | 2025-09-08 | 2025-10-17 | 江苏科威建材有限公司 | Assembled interior wallboard surface grinding device |
-
2019
- 2019-03-22 CN CN201920367512.XU patent/CN209698655U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111215986A (en) * | 2020-02-18 | 2020-06-02 | 广东博智林机器人有限公司 | Polishing end effector, polishing device and polishing equipment |
| CN111215986B (en) * | 2020-02-18 | 2021-05-18 | 广东博智林机器人有限公司 | Polishing end effector, polishing device and polishing equipment |
| CN116175301A (en) * | 2023-04-11 | 2023-05-30 | 浙江能者科技有限公司 | Internal corner sander |
| CN116372701A (en) * | 2023-06-07 | 2023-07-04 | 陕西晖煌建筑劳务有限公司 | A kind of construction surface grinding equipment |
| CN116372701B (en) * | 2023-06-07 | 2023-08-22 | 陕西晖煌建筑劳务有限公司 | Equipment of polishing of construction face |
| CN120791558A (en) * | 2025-09-08 | 2025-10-17 | 江苏科威建材有限公司 | Assembled interior wallboard surface grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20210322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |