CN207372973U - A kind of telescopic diamond abrasive tool of protective cover - Google Patents
A kind of telescopic diamond abrasive tool of protective cover Download PDFInfo
- Publication number
- CN207372973U CN207372973U CN201721055776.9U CN201721055776U CN207372973U CN 207372973 U CN207372973 U CN 207372973U CN 201721055776 U CN201721055776 U CN 201721055776U CN 207372973 U CN207372973 U CN 207372973U
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- CN
- China
- Prior art keywords
- protective cover
- casing
- shaft
- positioning pin
- diamond abrasive
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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.)
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Abstract
The utility model discloses a kind of telescopic diamond abrasive tools of protective cover, casing is installed including cylindrical grinding tool installation shaft and the shaft being sleeved in the grinding tool installation shaft, the shaft installation set pipe sleeve is in grinding tool installation shaft, and it is provided with grinding tool operation protective cover on the outside of the shaft installation casing, the grinding tool operation protective cover includes shield body and protective cover casing, the shield body is fixedly installed on the protective cover outside of sleeve, the shielding cover pipe sleeve is on shaft installation casing, and protective cover positioning pin has been disposed radially it on the protective cover casing, the lateral surface of the shaft installation casing is provided with the protective cover location hole for coordinating the protective cover positioning pin.The utility model in portable grinding turning equipment when not in use, can easily protect the radial edges of diamond abrasive tool to be acted on from external force, and can improve the safety in utilization of portable grinding turning equipment.
Description
Technical field
The utility model is related to a kind of diamond abrasive tool product technical fields, particularly a kind of telescopic diamond of protective cover
Grinding tool.
Background technology
Diamond abrasive tool is mainly used for the material progress surface polishing higher to hardness such as metal, ceramics, glass, stone materials and beats
Mill processing, to improve the surface property of the products such as metal, ceramics, glass, stone material and dimensional accuracy.Portable grinding turning equipment has
The advantages of simple operation, using flexible, grinding operation can be carried out to the material surface of various special constructions, hand-held grinding is set
It is standby that all support mounting structure is axially usually being set, diamond abrasive tool to be protected to be ground the shadow for being subject to axial compressive force during operation
It rings；But after the completion of grinding tool operation, in order to avoid diamond abrasive tool is subject to the active force of radial direction, usually also need to set special
Placement stent, to place the portable grinding turning equipment for being equipped with diamond abrasive tool, avoid the radial edges of diamond abrasive tool
Floor or other platforms are contacted directly when high speed rotation is either static, the radial edges stress of diamond abrasive tool is easy to cause
Deformation is either broken.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of telescopic diamond abrasive tool of protective cover, energy
It is enough in portable grinding turning equipment when not in use, the radial edges of diamond abrasive tool is easily protected to be acted on from external force, and can be with
Improve the safety in utilization of portable grinding turning equipment.
Technical solution is used by the utility model solves its technical problem：
A kind of telescopic diamond abrasive tool of protective cover including cylindrical grinding tool installation shaft and is sleeved on the grinding tool peace
The shaft installation casing in shaft is filled, the shaft installation set pipe sleeve is in grinding tool installation shaft, and the shaft is pacified
Grinding tool operation protective cover is provided on the outside of tubing, the grinding tool operation protective cover includes shield body and shielding cover
Pipe, the shield body are fixedly installed on the protective cover outside of sleeve, and the shielding cover pipe sleeve is pacified mounted in the shaft
On tubing, and protective cover positioning pin is disposed radially on the protective cover casing, the lateral surface of the shaft installation casing
It is provided with the protective cover location hole for coordinating the protective cover positioning pin.
As being further improved for above-mentioned technical proposal, the protective cover casing be disposed radially be useful for installing it is described anti-
The positioning pin mounting hole of shield positioning pin, the positioning pin mounting hole include the installation towards described protective cover casing axis one end
Hole medial segment and the mounting hole segmentum laterale backwards to described protective cover casing axis one end, the internal diameter of the mounting hole medial segment and institute
It is identical to state the outer diameter of protective cover positioning pin, radial protrusion ring, the mounting hole segmentum laterale are provided on the protective cover positioning pin
Internal diameter it is identical with the outer diameter of the radial protrusion ring；The junction of the mounting hole medial segment and the mounting hole segmentum laterale is set
Bottom wall on the outside of mounting hole is equipped with, positioning pin resetting spring is further sleeved on the protective cover positioning pin, the positioning pin resets bullet
Spring is located on the outside of the radial protrusion ring and the mounting hole between bottom wall.
As being further improved for above-mentioned technical proposal, the outer sheath of the protective cover casing is equipped with positioning pin pressure ring, institute
It states and is provided with tapering transition inner wall on axial one end madial wall of positioning pin pressure ring；The shield body is arranged at the protection
Axial one end of enclosure pipe, the axial other end of the shield body are provided with pressure ring screwed retaining ring, the positioning pin pressure ring
Between the pressure ring screwed retaining ring and the shield body.
As being further improved for above-mentioned technical proposal, discoidal diamond abrasive tool body, the diamond are further included
One end of grinding tool body towards grinding tool installation shaft is provided with grinding tool body installing pipe, the grinding tool body installing pipe and institute
It states between grinding tool installs the end of shaft and passes through thread fitting.
As being further improved for above-mentioned technical proposal, the shaft installs casing towards the diamond abrasive tool body
One end is provided with radial outside protrusion, is further sleeved with protective cover resetting spring outside the shaft installation casing, the protective cover is answered
Position spring is located between the raised and described protective cover casing of the radial outside.
Compared with prior art, the beneficial effects of the utility model are：
The telescopic diamond abrasive tool of a kind of protective cover provided by the utility model, by set can be axially moveable mill
Have operation protective cover, diamond abrasive tool can be covered with grinding tool operation protective cover in portable grinding turning equipment when not in use, it is convenient
The radial edges of ground protection diamond abrasive tool act on from external force, and can improve the safety in utilization of portable grinding turning equipment.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structure diagram of the telescopic diamond abrasive tool of protective cover described in the utility model；
Fig. 2 is the enlarged structure schematic diagram at A in Fig. 1.
Specific embodiment
Referring to Figures 1 and 2, Fig. 1 and Fig. 2 is the structure diagram of one specific embodiment of the utility model.
As depicted in figs. 1 and 2, the telescopic diamond abrasive tool of a kind of protective cover installs 1 He of shaft including cylindrical grinding tool
The shaft installation casing 2 being sleeved in the grinding tool installation shaft 1, the shaft installation casing 2 are sleeved on the grinding tool installation
In shaft 1, and the outside of shaft installation casing 2 is provided with grinding tool operation protective cover, and the grinding tool operation protective cover includes
Shield body 3 and protective cover casing 4, the shield body 3 is fixedly installed on 4 outside of protective cover casing, described anti-
Shield casing 4 is sleeved on the shaft installation casing 2, and has been disposed radially protective cover positioning on the protective cover casing 4
Pin 5, the lateral surface of the shaft installation casing 2 are provided with the protective cover location hole 6 for coordinating the protective cover positioning pin 5.
As preference, the protective cover casing 4 is disposed radially the positioning for being useful for installing the protective cover positioning pin 5
Mounting hole is sold, the positioning pin mounting hole is including the mounting hole medial segment 7 towards described 4 axle center one end of protective cover casing and backwards
The mounting hole segmentum laterale 8 of described 4 axle center one end of protective cover casing, internal diameter and the protective cover of the mounting hole medial segment 7 are determined
The outer diameter of position pin 5 is identical, and radial protrusion ring 9, the internal diameter of the mounting hole segmentum laterale 8 are provided on the protective cover positioning pin 5
It is identical with the outer diameter of the radial protrusion ring 9；The junction of the mounting hole medial segment 7 and the mounting hole segmentum laterale 8 is set
There are bottom wall 10 on the outside of mounting hole, positioning pin resetting spring 11 is further sleeved on the protective cover positioning pin 5, the positioning pin resets
Spring 11 is located on the outside of the radial protrusion ring 9 and the mounting hole between bottom wall 10.
As preference, the outer sheath of the protective cover casing 4 is equipped with positioning pin pressure ring 12, the positioning pin pressure ring 12
Tapering transition inner wall 13 is provided on axial one end madial wall；The shield body 3 is arranged at the axis of the protective cover casing 4
To one end, the axial other end of the shield body 3 is provided with pressure ring screwed retaining ring 14, and the positioning pin pressure ring 12 is located at institute
It states between pressure ring screwed retaining ring 14 and the shield body 3.
As preference, further include discoidal diamond abrasive tool body 15, the diamond abrasive tool body 15 is towards institute
The one end for stating grinding tool installation shaft 1 is provided with grinding tool body installing pipe 16, and the grinding tool body installing pipe 16 is pacified with the grinding tool
Pass through thread fitting between the end of dress shaft 1.The shaft installs casing 2 towards one end of the diamond abrasive tool body 15
Radial outside protrusion 17 is provided with, is further sleeved with protective cover resetting spring 18 outside the shaft installation casing 2, the protective cover is answered
Position spring 18 is located between radial outside protrusion 17 and the protective cover casing 4.
When the diamond abrasive tool body 15 works, the protective cover casing 4 is in the bullet of the protective cover resetting spring 18
Under power effect, work away from radial outside protrusion 17 convenient for the diamond abrasive tool body 15；When the Buddha's warrior attendant stone mill
Tool body 15 is not when working, as shown in Figure 1, the protective cover casing 4 is moved to the left, then by the positioning pin pressure ring 12 to
It moves right, the protective cover positioning pin 5 and the protective cover location hole 6 is made to coordinate the position for securing the above protective cover casing 4,
The shield body 3 is made to cover the diamond abrasive tool body 15.
Above the preferable of the utility model is implemented to be illustrated, certainly, the utility model can also use with
The different form of the above embodiment, what those skilled in the art were made on the premise of without prejudice to spirit of the invention etc.
Same conversion or corresponding change, should all belong in the scope of protection of the utility model.
Claims (5)
1. a kind of telescopic diamond abrasive tool of protective cover, it is characterised in that：Including cylindrical grinding tool installation shaft (1) and suit
Shaft installation casing (2) in grinding tool installation shaft (1), the shaft installation casing (2) are sleeved on the grinding tool peace
It fills in shaft (1), and grinding tool operation protective cover is provided on the outside of shaft installation casing (2), the grinding tool operation protection
Cover includes shield body (3) and protective cover casing (4), and the shield body (3) is fixedly installed on the protective cover casing
(4) outside, the protective cover casing (4) is sleeved on the shaft installation casing (2), and edge on the protective cover casing (4)
Protective cover positioning pin (5) is radially provided with, the lateral surface of the shaft installation casing (2) is provided with the cooperation protective cover positioning
Sell the protective cover location hole (6) of (5).
2. a kind of telescopic diamond abrasive tool of protective cover according to claim 1, it is characterised in that：The protective cover casing
(4) the positioning pin mounting hole for being useful for installing the protective cover positioning pin (5) is disposed radially, the positioning pin mounting hole includes
Towards the mounting hole medial segment (7) of described protective cover casing (4) axle center one end and backwards to described protective cover casing (4) axle center one end
Mounting hole segmentum laterale (8), the internal diameter of the mounting hole medial segment (7) is identical with the outer diameter of the protective cover positioning pin (5), institute
It states and radial protrusion ring (9) is provided on protective cover positioning pin (5), internal diameter and the radial convex of the mounting hole segmentum laterale (8)
The outer diameter for playing ring (9) is identical；The junction of the mounting hole medial segment (7) and the mounting hole segmentum laterale (8) is provided with installation
Bottom wall (10) on the outside of hole, positioning pin resetting spring (11) is further sleeved on the protective cover positioning pin (5), and the positioning pin resets
Spring (11) is located on the outside of the radial protrusion ring (9) and the mounting hole between bottom wall (10).
3. a kind of telescopic diamond abrasive tool of protective cover according to claim 2, it is characterised in that：The protective cover casing
(4) outer sheath is equipped with positioning pin pressure ring (12), and taper is provided on axial one end madial wall of the positioning pin pressure ring (12)
Inner transition wall (13)；The shield body (3) is arranged at axial one end of the protective cover casing (4), the protective cover sheet
The axial other end of body (3) is provided with pressure ring screwed retaining ring (14), and the positioning pin pressure ring (12) is located at the pressure ring anticreep spiral shell
Between female (14) and the shield body (3).
4. a kind of telescopic diamond abrasive tool of protective cover according to claim 3, it is characterised in that：It further includes discoidal
Diamond abrasive tool body (15), one end of the diamond abrasive tool body (15) towards grinding tool installation shaft (1) are provided with
Pass through between the end of grinding tool body installing pipe (16), the grinding tool body installing pipe (16) and grinding tool installation shaft (1)
Thread fitting.
5. a kind of telescopic diamond abrasive tool of protective cover according to claim 4, it is characterised in that：The shaft installation set
One end of pipe (2) towards the diamond abrasive tool body (15) is provided with radial outside protrusion (17), and the shaft installs casing
(2) protective cover resetting spring (18) is further sleeved with outside, the protective cover resetting spring (18) is located at radial outside protrusion
(17) between the protective cover casing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721055776.9U CN207372973U (en) | 2017-08-23 | 2017-08-23 | A kind of telescopic diamond abrasive tool of protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721055776.9U CN207372973U (en) | 2017-08-23 | 2017-08-23 | A kind of telescopic diamond abrasive tool of protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207372973U true CN207372973U (en) | 2018-05-18 |
Family
ID=62342958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721055776.9U Active CN207372973U (en) | 2017-08-23 | 2017-08-23 | A kind of telescopic diamond abrasive tool of protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207372973U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496960A (en) * | 2020-11-26 | 2021-03-16 | 张旭斌 | Grinder with band-type brake assembly |
| CN112497072A (en) * | 2020-11-26 | 2021-03-16 | 张旭斌 | Method for preventing grinding machine from being started illegally during maintenance |
-
2017
- 2017-08-23 CN CN201721055776.9U patent/CN207372973U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496960A (en) * | 2020-11-26 | 2021-03-16 | 张旭斌 | Grinder with band-type brake assembly |
| CN112497072A (en) * | 2020-11-26 | 2021-03-16 | 张旭斌 | Method for preventing grinding machine from being started illegally during maintenance |
| CN112497072B (en) * | 2020-11-26 | 2022-07-29 | 张旭斌 | Method for preventing grinding machine from being illegally started during maintenance |
| CN112496960B (en) * | 2020-11-26 | 2022-11-22 | 重庆市巨亮机械制造有限责任公司 | Grinder with band-type brake assembly |
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