CN216781466U - Bolt fastening grinding wheel convenient to install - Google Patents
Bolt fastening grinding wheel convenient to install Download PDFInfo
- Publication number
- CN216781466U CN216781466U CN202220314657.5U CN202220314657U CN216781466U CN 216781466 U CN216781466 U CN 216781466U CN 202220314657 U CN202220314657 U CN 202220314657U CN 216781466 U CN216781466 U CN 216781466U
- Authority
- CN
- China
- Prior art keywords
- grinding wheel
- fixedly connected
- groups
- wheel body
- mounting disc
- 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.)
- Active
Links
Images
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model discloses a bolt fastening grinding wheel convenient to install, which comprises a grinding wheel body, wherein a connecting ring is fixedly connected to the inner side of the grinding wheel body, four groups of fixing lugs are fixedly connected to the inner side of the connecting ring, connecting rods are respectively and fixedly connected to the periphery of the outer side of each connecting block, two groups of positioning rods are fixedly connected to the rear ends of the connecting rods, the two groups of positioning rods are movably connected into the front end of an installation plate, the rear ends of the positioning rods penetrate through positioning holes and are screwed into clamping grooves, and the positioning holes are formed in the upper ends of the fixing lugs; cup joint the go-between in the mounting disc outside makes four fixed ears of group get into to the sliding connection inslot, when the piece joint that compresses tightly that is located the locating lever downside and connects to fixed ear upper end, be connected emery wheel body and angle mill through the installation pole and can use, when the emery wheel body needs to be changed, rotate the knob and make the locating lever break away from out in the locating hole, can change the emery wheel body this moment, can't dismantle whole emery wheel.
Description
Technical Field
The utility model relates to the technical field of fastening grinding wheels, in particular to a bolt fastening grinding wheel convenient to mount.
Background
The grinding wheel is also called a consolidation grinding tool, which is a consolidation grinding tool with certain strength and is formed by consolidating common abrasive materials into a certain shape (mostly circular, with a through hole in the center) by a bonding agent, generally comprising the abrasive materials, the bonding agent and the air hole, wherein the three parts are commonly called three elements of the consolidation grinding tool, and are commonly classified according to the bonding agent, namely a ceramic grinding wheel, a resin grinding wheel and a rubber grinding wheel.
For example, chinese patent with publication No. CN207465032U discloses a bolt-fastened grinding wheel convenient to mount, which includes an abrasive belt, a fixing disk is disposed in the middle of the abrasive belt, a fixing table is disposed on one side of the fixing disk, the fixing table penetrates through a side wall through a fixing bolt to be fixedly connected with a rotating shaft of a grinding machine, four fixing holes are disposed on the side of the fixing disk, and a through groove is disposed on the surface of the fixing disk between two adjacent fixing holes. The utility model is provided with a heat radiating fin inside the grinding wheel, and a groove and a convex ring are arranged on the surface of the sand belt.
However, the above scheme has the following disadvantages: the grinding wheel cannot be replaced randomly according to the machined part, the whole grinding wheel is usually detached from the angle grinder during replacement, the use is not convenient, and therefore the bolt fastening grinding wheel convenient to install is pushed out.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bolt-fastened grinding wheel convenient to mount so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a bolt fastening grinding wheel convenient to install comprises a grinding wheel body, wherein a connecting ring is fixedly connected to the inner side of the grinding wheel body, four groups of fixing lugs are fixedly connected to the inner side of the connecting ring, a mounting disc is arranged on the inner side of the connecting ring, when the grinding wheel body is rotated anticlockwise in use, the four groups of fixing lugs move along a sliding connection groove, when a positioning hole formed in the upper end of each fixing lug moves to the position of a corresponding clamping groove, a rotating knob drives a threaded rod to rotate, the threaded rod is movably connected in a connecting block, the threaded rod is screwed into a screwed connection groove under the driving of the knob, the connecting block moves along with the sliding connection groove, the connecting block moves backwards to drive the four groups of connecting rods to move synchronously, a positioning rod connected to the lower ends of the four groups of connecting rods moves until the positioning rod enters into a positioning hole, and when a pressing block connected to the lower side of the positioning rod is clamped to the upper end of the fixing lug, at the moment, the knob is continuously rotated to drive the connecting block to move until the threaded rod is completely screwed into the threaded groove, and the grinding wheel body is installed at the moment
Sliding grooves are respectively formed in the periphery of the front end of the mounting disc, sliding grooves are respectively formed in the rear ends of the four sliding grooves, the sliding grooves are arranged at equal intervals, the sliding grooves are arranged in an arc shape, the connecting ring is sleeved on the outer side of the mounting disc, meanwhile, four groups of fixing lugs are ensured to enter the sliding grooves along the sliding grooves in the sleeving process, the grinding wheel body is rotated anticlockwise after the sleeving is finished, the four groups of fixing lugs are respectively in sliding connection in the sliding grooves, a connecting block is movably connected to the middle of the front end of the mounting disc, and connecting rods are respectively fixedly connected to the periphery of the outer side of the connecting block;
two sets of locating levers of connecting rod rear end fixedly connected with, two sets of locating lever swing joint is in the mounting disc front end, the locating lever rear end passes locating hole spiro union to joint inslot, the locating hole is seted up in fixed ear upper end, the joint groove is seted up in sliding connection inslot end, swing joint has the threaded rod in the connecting block rear end, the threaded rod spiro union is in the spiro union inslot, the spiro union groove is seted up in the mounting disc front end, rotates the knob and drives the threaded rod and rotate, because threaded rod swing joint is in the connecting block, threaded rod screw in to spiro union inslot under the drive of knob this moment, and the connecting block is followed the removal this moment, and the connecting block moves the connecting rod synchronous motion of four group's connecting rods of drive backward.
The utility model discloses a grinding wheel body, including mounting disc, angle grinder, installation disc, knob, locating lever, mounting disc rear end middle part fixedly connected with installation pole, seted up a plurality of groups recess in the installation pole outside, be connected the grinding wheel body with the angle grinder through the installation pole and can use, when the grinding wheel body needs to be changed, rotate the knob this moment and make the locating lever break away from out from the locating hole, can change the grinding wheel body this moment.
The fixed compact heap that has cup jointed of locating lever downside, the threaded rod front end is stretched out behind the connecting block fixedly connected with knob, rotates the knob and drives the threaded rod and rotates, because threaded rod swing joint in the connecting block, threaded rod screw in to spiro union inslot under the drive of knob this moment, and the connecting block is followed and is removed this moment, and the connecting block moves backward and drives four group's connecting rod synchronous motion.
Compared with the prior art, the utility model has the beneficial effects that: cup joint the go-between and make four fixed ears of group get into to the sliding connection inslot in the mounting disc outside, it rotates the knob and drives the threaded rod rotation, threaded rod screw in to spiro union inslot under the drive of knob, the connecting block is followed to remove and is driven four connecting rods of group and remove, when the compact heap joint that is located the locating lever downside and connects to fixed ear upper end, continue to rotate the knob and drive the connecting block and remove, until the complete screw in of threaded rod to spiro union inslot, after the installation to the emery wheel body was accomplished this moment, be connected emery wheel body and angle grinder through the installation pole and can use, when the emery wheel body needs to be changed, it breaks away from in the locating hole to rotate the knob, can change the emery wheel body this moment, it is convenient to change the emery wheel, can't dismantle whole emery wheel.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a side sectional view of the mounting plate of the present invention;
FIG. 3 is a schematic perspective sectional view of the mounting plate of the present invention;
FIG. 4 is a schematic front view of the grinding wheel body according to the present invention.
In the figure: 1. a grinding wheel body; 2. a connecting ring; 3. a chute; 4. a connecting rod; 5. mounting a disc; 6. a knob; 7. connecting blocks; 8. a threaded rod; 9. a compression block; 10. positioning holes; 11. a sliding connection groove; 12. a clamping groove; 13. a screw connection groove; 14. mounting a rod; 15. a groove; 16. positioning a rod; 17. and fixing the ears.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a bolt fastening grinding wheel convenient to mount comprises a grinding wheel body 1, wherein a connecting ring 2 is fixedly connected to the inner side of the grinding wheel body 1, four groups of fixing lugs 17 are fixedly connected to the inner side of the connecting ring 2, a mounting disc 5 is arranged on the inner side of the connecting ring 2, sliding grooves 3 are respectively formed in the periphery of the front end of the mounting disc 5, sliding grooves 11 are respectively formed in the rear ends of the four groups of sliding grooves 3, the four groups of fixing lugs 17 are respectively in sliding connection with the sliding grooves 11 in a sliding manner, a connecting block 7 is movably connected to the middle of the front end of the mounting disc 5 in a middle manner, connecting rods 4 are respectively and fixedly connected to the periphery of the outer side of the connecting block 7, two groups of positioning rods 16 are fixedly connected to the rear ends of the connecting rods 4, the two groups of positioning rods 16 are movably connected to the front end of the mounting disc 5, the rear ends of the positioning rods 16 are in threaded connection with clamping grooves 12 through positioning holes 10, the positioning holes 10 are formed in the upper ends of the fixing lugs 17, the clamping groove 12 is arranged in the lower end of the sliding connection groove 11.
Swing joint has threaded rod 8 in 7 rear ends of connecting block, 8 spiro couplings of threaded rod are in spiro coupling groove 13, spiro coupling groove 13 is seted up in 5 front ends of mounting disc, rotates knob 6 and drives threaded rod 8 and rotate, because 8 swing joint of threaded rod are in connecting block 7, in 8 screw in of threaded rod to spiro coupling groove 13 under the drive of knob 6 this moment, and connecting block 7 is followed the removal this moment, and connecting block 7 moves backward and drives 4 synchronous motion of four group's connecting rods.
The middle part of the rear end of the mounting disc 5 is fixedly connected with a mounting rod 14, a plurality of groups of grooves 15 are formed in the outer side of the mounting rod 14, the grinding wheel body 1 is connected with an angle grinder through the mounting rod 14 and can be used, when the grinding wheel body 1 needs to be replaced, the knob 6 is rotated to enable the positioning rod 16 to be separated from the positioning hole 10, and the grinding wheel body 1 can be replaced at the moment.
The fixed compact heap 9 that has cup jointed of 16 downside of locating lever, fixedly connected with knob 6 behind the connecting block 7 is stretched out to 8 front ends of threaded rod, rotates knob 6 and drives threaded rod 8 and rotate, because threaded rod 8 swing joint is in connecting block 7, in 8 screw in of threaded rod to spiro union groove 13 under the drive of knob 6 this moment, connecting block 7 is followed the removal this moment, and connecting block 7 moves backward and drives four group's connecting rod 4 synchronous motion.
A plurality of groups spout 3 is equidistant setting, slip groove 11 is the arc setting, cup joints go-between 2 in the mounting disc 5 outside, ensures simultaneously that four fixed ears 17 of group enter into to slip groove 11 along spout 3 in the in-process that cup joints, cup joints the completion back counter-clockwise turning emery wheel body 1.
Specifically, when the grinding wheel is used, the connecting ring 2 is sleeved on the outer side of the mounting disc 5, meanwhile, four groups of fixing lugs 17 are ensured to enter the sliding connection grooves 11 along the sliding grooves 3 in the sleeving process, the grinding wheel body 1 is rotated anticlockwise after the sleeving is completed, the four groups of fixing lugs 17 move along the sliding connection grooves 11 at the moment, when the positioning holes 10 formed in the upper ends of the fixing lugs 17 move to the corresponding clamping connection grooves 12, the knob 6 is rotated to drive the threaded rod 8 to rotate, the threaded rod 8 is movably connected into the connecting block 7 at the moment, the threaded rod 8 is screwed into the screwing connection grooves 13 under the driving of the knob 6, the connecting block 7 moves along with the moment, and the connecting block 7 moves backwards to drive the four groups of connecting rods 4 to move synchronously;
locating lever 16 that the lower extreme that lies in four groups of connecting rods 4 at this moment is connected moves until getting into in locating hole 10, when the compact heap 9 joint that lies in the 16 downside of locating lever and connects to fixed ear 17 upper end, continue to rotate knob 6 this moment and drive connecting block 7 and remove, until threaded rod 8 complete screw in to spiro union groove 13, after the installation to emery wheel body 1 was accomplished this moment, be connected emery wheel body 1 and angle grinder through installation pole 14 and can use, when needing to change emery wheel body 1, it makes locating lever 16 break away from out in locating hole 10 to rotate knob 6 this moment, can change emery wheel body 1 this moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a bolt-up emery wheel convenient to installation, includes emery wheel body (1), its characterized in that: the grinding wheel comprises a grinding wheel body (1), wherein a connecting ring (2) is fixedly connected to the inner side of the grinding wheel body (1), four groups of fixing lugs (17) are fixedly connected to the inner side of the connecting ring (2), a mounting disc (5) is arranged on the inner side of the connecting ring (2), sliding grooves (3) are respectively formed in the periphery of the front end of the mounting disc (5), sliding grooves (11) are respectively formed in the rear ends of the four groups of sliding grooves (3), the four groups of fixing lugs (17) are respectively in sliding connection in the sliding grooves (11), a connecting block (7) is movably connected to the middle of the front end of the mounting disc (5), connecting rods (4) are respectively and fixedly connected to the periphery of the outer side of the connecting block (7), two groups of positioning rods (16) are fixedly connected to the rear ends of the connecting rods (4), the two groups of positioning rods (16) are movably connected to the front end of the mounting disc (5), and the rear ends of the positioning rods (16) penetrate through positioning holes (10) and are in threaded connection with the clamping grooves (12), the positioning holes (10) are arranged in the upper ends of the fixing lugs (17), and the clamping grooves (12) are arranged in the lower ends of the sliding connection grooves (11).
2. A bolt-on grinding wheel for ease of installation according to claim 1, wherein: swing joint has threaded rod (8) in connecting block (7) rear end, threaded rod (8) spiro union is in spiro union groove (13), the spiro union groove (13) is seted up in mounting disc (5) front end.
3. A bolt-on grinding wheel for ease of installation according to claim 1, wherein: the mounting disc (5) rear end middle part fixedly connected with installation pole (14), set up a plurality of groups recess (15) in installation pole (14) outside.
4. A bolt-on grinding wheel for ease of installation according to claim 2, wherein: the lower side of the positioning rod (16) is fixedly sleeved with a pressing block (9), and the front end of the threaded rod (8) extends out of the connecting block (7) and then is fixedly connected with a knob (6).
5. A bolt-on grinding wheel for ease of installation according to claim 1, wherein: the sliding grooves (3) are arranged at equal intervals, and the sliding connection grooves (11) are arranged in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220314657.5U CN216781466U (en) | 2022-02-17 | 2022-02-17 | Bolt fastening grinding wheel convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220314657.5U CN216781466U (en) | 2022-02-17 | 2022-02-17 | Bolt fastening grinding wheel convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216781466U true CN216781466U (en) | 2022-06-21 |
Family
ID=82017151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220314657.5U Active CN216781466U (en) | 2022-02-17 | 2022-02-17 | Bolt fastening grinding wheel convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216781466U (en) |
-
2022
- 2022-02-17 CN CN202220314657.5U patent/CN216781466U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207171837U (en) | A kind of Split-type grinding wheel | |
| CN109015220B (en) | Circular valve block polishing grinding device | |
| CN216781466U (en) | Bolt fastening grinding wheel convenient to install | |
| CN108789112B (en) | Polishing device and polishing method for bidirectional R-surface cover plate | |
| CN201105400Y (en) | Crystal work-piece lapping device | |
| CN108098589B (en) | A kind of wheel dresser | |
| CN206998581U (en) | A kind of mechanical fitting sanding and polishing device | |
| CN115256068A (en) | Copper alloy product precision grinding frock | |
| CN108972245A (en) | A kind of mold grinding device being adapted to multi-angle | |
| CN215617376U (en) | Combined quick-change grinding tool | |
| CN209062856U (en) | A kind of special forming grinding wheel of PVC shutter processing | |
| CN209954198U (en) | Chamfering mechanism in pipe cutting machine | |
| CN210496675U (en) | A face powder machine of beating for producing toner | |
| CN209737379U (en) | Synthetic composite material bearing channel grinding wheel | |
| CN220740490U (en) | Grinding wheel forming and polishing device | |
| CN217016843U (en) | Ball mill equipment of ceramic powder production | |
| CN213105998U (en) | Automatic grinding equipment for well lid production | |
| CN216577235U (en) | Automatic polishing treatment equipment for inner ring surface of rim | |
| CN220516415U (en) | Continuous production precision grinding machine | |
| CN212553415U (en) | Grinding wheel convenient to install and position | |
| CN216883439U (en) | Anti-loosening cylindrical combined grinding wheel | |
| CN208854417U (en) | A kind of high thickness grinding wheel group | |
| CN220331006U (en) | Grinding machine grinding wheel for processing outer circle of crankshaft | |
| CN220312914U (en) | Diamond grinding tool convenient to adjust | |
| CN214210820U (en) | Grinding head is used in ground limestone production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |