CN219925696U - Grinding wheel grinding tool convenient to replace - Google Patents
Grinding wheel grinding tool convenient to replace Download PDFInfo
- Publication number
- CN219925696U CN219925696U CN202321151077.XU CN202321151077U CN219925696U CN 219925696 U CN219925696 U CN 219925696U CN 202321151077 U CN202321151077 U CN 202321151077U CN 219925696 U CN219925696 U CN 219925696U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- grinding wheel
- grinding
- groove
- positioning
- 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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Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 8
- 241001330002 Bambuseae Species 0.000 claims abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 8
- 239000011425 bamboo Substances 0.000 claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims abstract description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 229910001651 emery Inorganic materials 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000007767 bonding agent Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model relates to the technical field of grinding wheels and discloses a grinding wheel grinding tool convenient to replace, which comprises a driving rotating shaft, wherein one end of the driving rotating shaft is provided with a fixed cylinder, one end of the fixed cylinder, which is far away from the driving rotating shaft, is provided with a connecting groove, one side of the internal connecting groove of the fixed cylinder is provided with a screw hole, the inside of the connecting groove is provided with a movable sleeve, the surface of the sleeve is sleeved with a positioning piece and a grinding wheel body, and the inside of the sleeve is provided with a positioning bolt which penetrates through the sleeve and is in threaded connection with the screw hole; this grinding wheel grinding apparatus convenient to change installs the grinding wheel body on the sleeve through the cooperation of locating bolt, sleeve and fixed section of thick bamboo, and the grinding wheel body only need take off locating bolt and sleeve when installing again and demolish from the abrasive machine and just can change the installation, and the spacer on the sleeve can be adjusted with the distance between the stationary blade on the sleeve for adjust the width of centre gripping emery wheel, can centre gripping different thickness's emery wheel.
Description
Technical Field
The utility model relates to the technical field of grinding wheels, in particular to a grinding wheel grinding tool convenient to replace.
Background
The grinding wheel is also called a bonded grinding tool, and the grinding wheel is a bonded grinding tool which is formed by bonding common grinding materials into a certain shape (most of the grinding wheels are round, and a through hole is formed in the center) and has certain strength. It is generally composed of abrasive, binder and air holes, which are commonly referred to as the three elements of bonded abrasive tools. According to different classifications of bonding agents, there are ceramic grinding wheels, resin (bonding agent) grinding wheels and rubber (bonding agent) grinding wheels. The grinding wheel is one of the grinding tools with the largest dosage and the widest use surface, and can rotate at high speed during use, and can perform rough grinding, semi-finish grinding, slotting, cutting and the like on the outer circle, the inner circle, the plane, various molded surfaces and the like of metal or nonmetal workpieces.
At present, most grinding wheel grinding tools are installed and used, through holes in the grinding wheels are sleeved on the surface of a rotating shaft, nuts at two ends of the rotating shaft are locked with clamping pieces, the grinding wheel grinding tools are installed on a grinding machine, and a grinding wheel protecting sleeve is also arranged on the grinding machine generally.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a grinding wheel grinding tool convenient to replace aiming at the defects of the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a grinding wheel grinding apparatus convenient to change, includes the drive pivot, the one end of drive pivot is provided with fixed section of thick bamboo, the spread groove has been seted up to the one end that the drive pivot was kept away from to fixed section of thick bamboo, the screw has been seted up to one side of the internal connection groove of fixed section of thick bamboo, the inside of spread groove is provided with mobilizable sleeve, telescopic surface cover is equipped with spacer and abrasive wheel body, telescopic inside is provided with positioning bolt, positioning bolt passes the sleeve and with screw threaded connection.
Further, one end of the sleeve is provided with a fixing piece matched with the locating piece, and the grinding wheel body is located between the locating piece and the fixing piece.
Further, an anti-skid groove is formed in the top of the sleeve, and a positioning chute is formed in the bottom of the sleeve.
Further, anti-skidding lines are arranged on the opposite surfaces of the positioning sheet and the fixing sheet, and the inner ring of the positioning sheet is provided with a positioning sliding block matched with the positioning sliding groove.
Further, the top of the fixed cylinder is provided with an anti-skid bolt, the anti-skid bolt penetrates through the fixed cylinder and extends into the anti-skid groove, and the inner bottom of the connecting groove is provided with a positioning strip matched with the positioning sliding groove.
Further, one end of the positioning bolt is provided with a baffle plate.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the grinding wheel body is arranged on the sleeve through the matching of the positioning bolt, the sleeve and the fixing barrel, the grinding wheel body can be replaced and arranged only by taking down the positioning bolt and the sleeve when the grinding wheel body is arranged and removed from the grinding wheel machine, and the distance between the positioning piece on the sleeve and the fixing piece on the sleeve can be adjusted, so that the width of the clamping grinding wheel can be adjusted, and the grinding wheels with different thicknesses can be clamped.
Drawings
FIG. 1 is a schematic illustration of a wheel grinder of the present utility model for easy replacement.
Fig. 2 is a schematic view of the development of a grinding wheel grinder of the present utility model for easy replacement.
Fig. 3 is a cross-sectional view of a wheel grinder of the present utility model for easy replacement.
Fig. 4 is a cross-sectional view of the sleeve of the present utility model.
Fig. 5 is a side view of the sleeve of the present utility model.
Fig. 6 is a schematic view of a spacer according to the present utility model.
In the figure: 1. driving the rotating shaft; 2. a fixed cylinder; 3. a connecting groove; 4. a screw hole; 5. a sleeve; 51. a fixing piece; 52. an anti-skid groove; 53. positioning a chute; 54. a positioning strip; 6. a positioning sheet; 61. positioning a sliding block; 7. a grinding wheel body; 8. positioning bolts; 81. and the baffle is abutted.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.
Referring to fig. 1-6, a grinding wheel grinding tool convenient to replace comprises a driving rotating shaft 1, wherein a fixed cylinder 2 is arranged at one end of the driving rotating shaft 1, a connecting groove 3 is formed in one end, far away from the driving rotating shaft 1, of the fixed cylinder 2, a screw hole 4 is formed in one side of the inner connecting groove 3 of the fixed cylinder 2, a movable sleeve 5 is arranged in the connecting groove 3, a positioning sheet 6 and a grinding wheel body 7 are sleeved on the surface of the sleeve 5, a positioning bolt 8 is arranged in the sleeve 5, and the positioning bolt 8 penetrates through the sleeve 5 and is in threaded connection with the screw hole 4. As shown in fig. 1 and 2, the grinding wheel body 7 is sleeved on the sleeve 5, the sleeve 5 is installed in the fixed cylinder 2 and fixed by the positioning plate 6 and the fixing plate 51 at one end of the sleeve 5, the driving rotating shaft 1 and the fixed cylinder 2 are of an integrated structure, the driving rotating shaft 1 is installed on the driving mechanism of the grinding wheel machine, and the integrated structure is driven to rotate, so that the grinding wheel body 7 rotates.
One end of the sleeve 5 is provided with a fixing piece 51 matched with the locating piece 6, and the grinding wheel body 7 is positioned between the locating piece 6 and the fixing piece 51. The depth of the connecting groove 3 is greater than the length of the sleeve 5, so that the fixing barrel 2 can prop against the locating piece 6, the locating piece 6 and the fixing piece 51 can clamp the grinding wheel body 7, the grinding wheel bodies 7 with different thicknesses can be arranged on the sleeve 5, and the grinding wheel body is clamped with the fixing piece 51 through the locating piece 6.
The top of the sleeve 5 is provided with an anti-skid groove 52, and the bottom of the sleeve 5 is provided with a positioning chute 53. The opposite surfaces of the locating piece 6 and the fixing piece 51 are provided with anti-skid patterns, and the inner ring of the locating piece 6 is provided with a locating sliding block 61 matched with the locating sliding groove 53. The positioning slide groove 53 enables the positioning sheet 6 to be installed only against the position of the positioning slide groove 53, and the positioning sheet 6 is prevented from rotating on the sleeve 5. The anti-skid pattern can increase friction with the grinding wheel body 7.
The top of the fixed cylinder 2 is provided with a non-slip bolt 21, the non-slip bolt 21 penetrates through the fixed cylinder 2 and extends into the non-slip groove 52, and the inner bottom of the connecting groove 3 is provided with a positioning strip 54 matched with the positioning sliding groove 53. One end of the positioning bolt 8 is provided with a retaining plate 81. The end of the anti-slip bolt 21 extends into the anti-slip groove 52, further preventing the sleeve 5 from rotating left and right, and preventing the sleeve 5 from slipping. The positioning strip 54 enables the sleeve 5 to be installed only according to the position of the positioning chute 53 when installed, so that the sleeve 5 is prevented from rotating. The abutment plate 81 at the end of the positioning bolt 8 can bear against the fixing piece 51 of the sleeve 5, so that the positioning bolt 8 and the fixing cylinder 2 can clamp and fix the sleeve 5.
When the grinding wheel grinding tool convenient to replace is used, the grinding wheel body 7 is positioned between the positioning sheet 6 and the fixing sheet 51, then the sleeve 5 is inserted into the connecting groove 3 in the fixing barrel 2, then the positioning bolt 8 is inserted into the sleeve 5, and finally the threaded end of the positioning bolt 8 is connected with the screw hole 4, so that the sleeve 5 is positioned between the positioning bolt 8 and the fixing barrel 2 and is fixed tightly.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (6)
1. The utility model provides a grinding wheel grinding apparatus convenient to change, includes drive pivot (1), its characterized in that: the utility model discloses a motor drive rotary shaft, including drive rotary shaft (1), fixed section of thick bamboo (2) are kept away from one end of drive rotary shaft (1) and are offered spread groove (3), screw (4) have been seted up to one side of the internal connection groove (3) of fixed section of thick bamboo (2), the inside of spread groove (3) is provided with mobilizable sleeve (5), the surface cover of sleeve (5) has spacer (6) and grinding wheel body (7), the inside of sleeve (5) is provided with positioning bolt (8), positioning bolt (8) pass sleeve (5) and with screw (4) threaded connection.
2. The easy-to-replace grinding wheel grinder of claim 1, wherein: one end of the sleeve (5) is provided with a fixing piece (51) matched with the locating piece (6), and the grinding wheel body (7) is positioned between the locating piece (6) and the fixing piece (51).
3. A grinding wheel grinder for easy replacement according to claim 2, wherein: an anti-skid groove (52) is formed in the top of the sleeve (5), and a positioning chute (53) is formed in the bottom of the sleeve (5).
4. A grinding wheel grinder for easy replacement according to claim 3, wherein: the anti-skid fixing device is characterized in that anti-skid patterns are arranged on the opposite surfaces of the locating piece (6) and the fixing piece (51), and a locating sliding block (61) matched with the locating sliding groove (53) is arranged on the inner ring of the locating piece (6).
5. A grinding wheel grinder for easy replacement according to claim 3, wherein: the top of fixed section of thick bamboo (2) is provided with anti-skidding bolt (21), anti-skidding bolt (21) pass fixed section of thick bamboo (2) and extend to anti-skidding groove (52) inside, the inner bottom of spread groove (3) is provided with location strip (54) with location spout (53) looks adaptation.
6. The easy-to-replace grinding wheel grinder of claim 1, wherein: one end of the positioning bolt (8) is provided with a baffle plate (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151077.XU CN219925696U (en) | 2023-05-15 | 2023-05-15 | Grinding wheel grinding tool convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151077.XU CN219925696U (en) | 2023-05-15 | 2023-05-15 | Grinding wheel grinding tool convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219925696U true CN219925696U (en) | 2023-10-31 |
Family
ID=88491156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321151077.XU Active CN219925696U (en) | 2023-05-15 | 2023-05-15 | Grinding wheel grinding tool convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219925696U (en) |
-
2023
- 2023-05-15 CN CN202321151077.XU patent/CN219925696U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |