CN202071011U - Semi-open grinding brush - Google Patents
Semi-open grinding brush Download PDFInfo
- Publication number
- CN202071011U CN202071011U CN2011201286277U CN201120128627U CN202071011U CN 202071011 U CN202071011 U CN 202071011U CN 2011201286277 U CN2011201286277 U CN 2011201286277U CN 201120128627 U CN201120128627 U CN 201120128627U CN 202071011 U CN202071011 U CN 202071011U
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- CN
- China
- Prior art keywords
- arc
- brush
- brush holder
- screwed hole
- semi
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to grinding brushes, in particular to a semi-open grinding brush, which comprises a brush roll, an upper arc brush part and a lower arc brush part. The upper arc brush part and the lower arc brush part are mutually clamped, the upper arc brush part comprises an upper arc brush holder and an upper arc grinding piece, the upper arc grinding piece is disposed on an outer arc face of the upper arc brush holder, the lower arc brush part comprises a lower arc brush holder and a lower arc grinding piece, the lower arc grinding piece is disposed on an outer arc face of the lower arc brush holder, the brush roll is disposed between the upper arc brush holder and the lower arc brush holder which are mutually clamped, and two ends of the brush roll are connected with two ends of each of the upper arc brush holder and the lower arc brush holder respectively. The semi-open grinding brush has the advantages that the upper arc brush holder and the lower arc brush holder can be mutually clamped and mounted on the brush roll and convenient to change so as to facilitate reduction of cost and increase of utilization rate.
Description
Technical field
The utility model relates to abrasive brush, relates in particular to a kind of semi-open type abrasive brush.
Background technology
PCB(Printed Circuit Board), Chinese is a printed circuit board, claims printed circuit board (PCB), printed substrate again, is the important electron parts, is the supporter of electronic devices and components, is the supplier that electronic devices and components are electrically connected.In the production process of printed substrate, for the burr of removing printed substrate or carry out polishing etc., need to use abrasive brush that the plate face of printed substrate is ground,, need often to change because the wearing and tearing of abrasive sheet are comparatively frequent, at present, existing abrasive brush is integrated, and abrasive sheet just must be changed whole abrasive brush in case wearing and tearing can't be used, cause cost higher, utilization rate is lower.
Summary of the invention
Higher in order to solve in the prior art replacement cost of abrasive brush, the problem that utilization rate is lower, the utility model provides a kind of semi-open type abrasive brush.
The utility model provides a kind of semi-open type abrasive brush, the last arc brush body and the arc lower brush body that comprise brush roll and obvolvent mutually, the described arc brush body of going up comprises arc brush holder and last arc abrasive sheet, described upward arc abrasive sheet is arranged on the extrados of described upward arc brush holder, described arc lower brush body comprises arc lower brush holder and arc lower abrasive sheet, described arc lower abrasive sheet is arranged on the extrados of described arc lower brush holder, described brush roll is arranged on the described of mutual obvolvent and goes up between arc brush holder and the described arc lower brush holder, and the two ends of described brush roll are connected with described two ends of going up arc brush holder and described arc lower brush holder respectively.
As further improvement of the utility model, the two ends of described brush roll are provided with groove, described two ends of going up the arc brush holder are provided with the last lug boss suitable with described groove, the two ends of described arc lower brush holder are provided with the lower convexity portion suitable with described groove, describedly go up lug boss and described lower convexity portion is arranged on respectively in the described groove.
As further improvement of the utility model, described groove is along the circumferential distribution of described brush roll.
As further improvement of the utility model, described upward lug boss is arranged on the intrados of described upward arc brush holder, and the described lug boss of going up is along described circumferential distribution of going up the arc brush holder.
As further improvement of the utility model, described lower convexity portion is arranged on the intrados of described arc lower brush holder, and described lower convexity portion is along the circumferential distribution of described arc lower brush holder.
As further improvement of the utility model, described groove is provided with the installation screwed hole, and the described lug boss of going up is provided with upper screwed hole, and described lower convexity portion is provided with down screwed hole, in described installation screwed hole, upper screwed hole, time screwed hole clamping screw is installed.
As further improvement of the utility model, described installation screwed hole, upper screwed hole, the dead in line of screwed hole down.
As further improvement of the utility model, described go up lug boss along described go up the arc brush holder radially to its center of circle projection.
As further improvement of the utility model, described lower convexity portion along described arc lower brush holder radially to its center of circle projection.
The beneficial effects of the utility model are: by such scheme, can will go up the arc brush holder and the mutual obvolvent of arc lower brush holder is installed on the brush roll, be convenient for changing, help reducing cost, increase operation rate.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of a kind of semi-open type abrasive brush of the utility model;
Fig. 2 is the last arc brush body of semi-open type abrasive brush described in the utility model and the structural representation of arc lower brush body.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is further specified.
Drawing reference numeral among Fig. 1 to Fig. 2 is: brush roll 1; Groove 11; Screwed hole 12 is installed; Last arc brush body 2; Last arc brush holder 21; Last arc abrasive sheet 22; Last lug boss 23; Upper screwed hole 24; Arc lower brush body 3; Arc lower brush holder 31; Arc lower abrasive sheet 32; Lower convexity portion 33; Following screwed hole 34.
Extremely shown in Figure 2 as Fig. 1, a kind of semi-open type abrasive brush, the last arc brush body 2 and the arc lower brush body 3 that comprise columned brush roll 1 and obvolvent mutually, the described arc brush body 2 of going up comprises arc brush holder 21 and last arc abrasive sheet 22, can grind by the described 22 pairs of printed substrates of arc abrasive sheet of going up, described upward arc abrasive sheet 22 is arranged on the extrados of described upward arc brush holder 21, described arc lower brush body 3 comprises arc lower brush holder 31 and arc lower abrasive sheet 32, can grind by 32 pairs of printed substrates of described arc lower abrasive sheet, described arc lower abrasive sheet 32 is arranged on the extrados of described arc lower brush holder 31, described brush roll 1 is arranged on the described of mutual obvolvent and goes up between arc brush holder 21 and the described arc lower brush holder 32, and the two ends of described brush roll 1 are connected with described two ends of going up arc brush holder 21 and described arc lower brush holder 31 respectively.Wherein, described upward arc brush body 2, arc lower brush body 3 are semicircle, be that described upward arc brush holder 21 and last arc abrasive sheet 22 are for semicircle, described arc lower brush holder 31 and arc lower abrasive sheet 32 are semicircle, the described center of circle coincidence of going up arc brush holder 21, going up arc abrasive sheet 22, arc lower brush holder 31 and arc lower abrasive sheet 32.
Extremely shown in Figure 2 as Fig. 1, the two ends of described brush roll 1 are provided with groove 11, described two ends of going up arc brush holder 21 are provided with the last lug boss 23 suitable with described groove 11, the two ends of described arc lower brush holder 31 are provided with the lower convexity portion 33 suitable with described groove 11, describedly go up lug boss 23 and described lower convexity portion 33 is separately positioned in the described groove 11.
To shown in Figure 2, described groove 11 forms annular groove along the circumferential distribution of described brush roll 1 as Fig. 1.
To shown in Figure 2, described upward lug boss 23 is arranged on the intrados of described upward arc brush holder 21 as Fig. 1, and the described lug boss 23 of going up is along described circumferential distribution of going up arc brush holder 21.
To shown in Figure 2, described lower convexity portion 33 is arranged on the intrados of described arc lower brush holder 31, forms curved flanges as Fig. 1, and described lower convexity portion 33 forms curved flanges along the circumferential distribution of described arc lower brush holder 31.
As Fig. 1 to shown in Figure 2, described go up lug boss 23 along described go up arc brush holder 21 radially to its center of circle projection.
As Fig. 1 to shown in Figure 2, described lower convexity portion 33 along described arc lower brush holder 31 radially to its center of circle projection.
Extremely shown in Figure 2 as Fig. 1, described groove 11 is provided with installs screwed hole 12, the described lug boss 23 of going up is provided with upper screwed hole 24, described lower convexity portion 33 is provided with down screwed hole 34, in described installation screwed hole 12, upper screwed hole 24, the following screwed hole 34 clamping screw is installed, can be conveniently will go up arc brush holder 21 and the 31 mutual obvolvents of arc lower brush holder are installed on the brush roll 1, also can avoid in the process of grinding, described clamping screw being produced excessive torsion.
Extremely shown in Figure 2 as Fig. 1, described installation screwed hole 12, upper screwed hole 24, the dead in line of screwed hole 34 down.
To shown in Figure 2, described upward arc brush body 2 and arc lower brush body 3 are symmetrical structure as Fig. 1.
A kind of semi-open type abrasive brush that the utility model provides can will be gone up arc brush holder 21 and the 31 mutual obvolvents of arc lower brush holder are installed on the brush roll 1, is convenient for changing, and helps reducing cost, and increases operation rate, and cuts the waste.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. semi-open type abrasive brush, it is characterized in that: the last arc brush body (2) and the arc lower brush body (3) that comprise brush roll (1) and obvolvent mutually, the described arc brush body (2) of going up comprises arc brush holder (21) and last arc abrasive sheet (22), described upward arc abrasive sheet (22) is arranged on the extrados of described upward arc brush holder (21), described arc lower brush body (3) comprises arc lower brush holder (31) and arc lower abrasive sheet (32), described arc lower abrasive sheet (32) is arranged on the extrados of described arc lower brush holder (31), described brush roll (1) is arranged on the described of mutual obvolvent and goes up between arc brush holder (21) and the described arc lower brush holder (31), and the two ends of described brush roll (1) are connected with described two ends of going up arc brush holder (21) and described arc lower brush holder (31) respectively.
2. according to the described semi-open type abrasive brush of claim 1, it is characterized in that: the two ends of described brush roll (1) are provided with groove (11), described two ends of going up arc brush holder (21) are provided with the last lug boss (23) suitable with described groove (11), the two ends of described arc lower brush holder (31) are provided with the lower convexity portion (33) suitable with described groove (11), and described upward lug boss (23) and described lower convexity portion (33) are separately positioned in the described groove (11).
3. according to the described semi-open type abrasive brush of claim 2, it is characterized in that: described groove (11) is along the circumferential distribution of described brush roll (1).
4. according to the described semi-open type abrasive brush of claim 2, it is characterized in that: described upward lug boss (23) is arranged on the intrados of described upward arc brush holder (21), and the described lug boss (23) of going up is along described circumferential distribution of going up arc brush holder (21).
5. according to the described semi-open type abrasive brush of claim 2, it is characterized in that: described lower convexity portion (33) is arranged on the intrados of described arc lower brush holder (31), and described lower convexity portion (33) is along the circumferential distribution of described arc lower brush holder (31).
6. according to the described semi-open type abrasive brush of claim 2, it is characterized in that: described groove (11) is provided with installs screwed hole (12), the described lug boss (23) of going up is provided with upper screwed hole (24), described lower convexity portion (33) is provided with down screwed hole (34), in described installation screwed hole (12), upper screwed hole (24), the following screwed hole (34) clamping screw is installed.
7. according to the described semi-open type abrasive brush of claim 6, it is characterized in that: described installation screwed hole (12), upper screwed hole (24), the dead in line of screwed hole (34) down.
8. according to the described semi-open type abrasive brush of claim 2, it is characterized in that: described go up lug boss (23) along described go up arc brush holder (21) radially to its center of circle projection.
9. according to the described semi-open type abrasive brush of claim 2, it is characterized in that: described lower convexity portion (33) along described arc lower brush holder (31) radially to its center of circle projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201286277U CN202071011U (en) | 2011-04-27 | 2011-04-27 | Semi-open grinding brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201286277U CN202071011U (en) | 2011-04-27 | 2011-04-27 | Semi-open grinding brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202071011U true CN202071011U (en) | 2011-12-14 |
Family
ID=45109121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201286277U Expired - Fee Related CN202071011U (en) | 2011-04-27 | 2011-04-27 | Semi-open grinding brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202071011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891347A (en) * | 2017-10-27 | 2018-04-10 | 安徽众源新材料股份有限公司 | For Copper fabrication face grinder assembly |
| CN108544337A (en) * | 2018-05-04 | 2018-09-18 | 江苏睿博环保设备有限公司 | Waste tire is ground decomposer |
-
2011
- 2011-04-27 CN CN2011201286277U patent/CN202071011U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891347A (en) * | 2017-10-27 | 2018-04-10 | 安徽众源新材料股份有限公司 | For Copper fabrication face grinder assembly |
| CN108544337A (en) * | 2018-05-04 | 2018-09-18 | 江苏睿博环保设备有限公司 | Waste tire is ground decomposer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20160427 |