Special special-shaped ceramic grinding wheel

Abstract

The utility model relates to the technical field of grinding wheels, and discloses a special special-shaped ceramic grinding wheel which comprises a ceramic grinding wheel body, a clamping assembly is fixedly connected in the ceramic grinding wheel body and comprises an inserting cylinder arranged on the inner side of the middle end of the ceramic grinding wheel body, a threaded cylinder is fixedly connected to the inner side of the lower end of the inserting cylinder, and a threaded rod is meshed with the inner side of the upper end of the threaded cylinder. A sleeve ring is fixedly connected to the outer side of the upper end of the threaded rod, a fixing ring is rotatably connected to the outer side of the sleeve ring, a push plate is rotatably connected to the outer end of the fixing ring, a clamping plate is rotatably connected to the end, away from the fixing ring, of the push plate, and an adapter is rotatably connected to the lower end of the clamping plate; according to the ceramic grinding wheel, through cooperation of the clamping assembly and the limiting assembly, when the ceramic grinding wheel is installed, installation is more stable, the supporting performance is higher, then the service life of the ceramic grinding wheel is effectively prolonged, and damage to an operator due to breakage is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to abrasive disc technical field, specifically, relate to a special special-shaped ceramic abrasive disc. BACKGROUND

[0002] The abrasive disc is a kind of tool for the rough grinding, semi-precision grinding and precision grinding and slotting and cutting of the outer circle, inner circle, plane and various shapes of metal or non-metal workpieces, and the special special-shaped ceramic abrasive disc refers to the irregular shape, non-traditional circular ceramic abrasive disc.

[0003] The special special-shaped ceramic abrasive disc generally refers to cup-shaped, bowl-shaped, butterfly-shaped and various shapes, which can better adapt to the special processing parts and shape requirements, for example, cup-shaped, can better fit and polish the inner circular arc angle of special shape, and the pertinence is strong.

[0004] The traditional special special-shaped ceramic abrasive disc, due to its shape being different from the traditional circular ring abrasive disc, the traditional circular ring abrasive disc is generally clamped in the card hole of the grinding machine, and the circular ring abrasive disc is wrapped in a ring shape by using the buckle, so as to improve the stability after installation, and the cup-shaped ceramic abrasive disc in the special special-shaped ceramic abrasive disc is generally fixed by one end of the cup opening and the buckle of the grinding machine, and the other end is placed in a suspended manner, this installation mode is prone to fracture in the use process, because the cup-shaped special-shaped ceramic abrasive disc is in high-speed rotation state for grinding or cutting parts, and the suspended part is prone to fracture due to poor support, thereby reducing the service life and causing injury to the operator. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a special special-shaped ceramic abrasive disc, to solve the problem of poor support stability and easy fracture of the special special-shaped ceramic abrasive disc in the prior art during installation and use, thereby shortening the service life and causing injury to the operator.

[0006] The utility model provides the following technical scheme: a special special-shaped ceramic abrasive disc, which comprises a ceramic abrasive disc, a clamping assembly is fixedly connected in the ceramic abrasive disc, the clamping assembly comprises an insertion cylinder arranged on the inner side of the middle end of the ceramic abrasive disc, a threaded cylinder is fixedly connected to the inner side of the lower end of the insertion cylinder, and a threaded rod is engaged with the inner side of the upper end of the threaded cylinder.

[0007] Through the above technical scheme, the threaded cylinder and the threaded rod are engaged, so that the sleeve ring and the fixing ring can be moved.

[0008] As a preferred embodiment of the above technical scheme, a rotating plate is clamped and inserted on the inner side of the upper end of the threaded rod, and a screw plate is fixedly connected to the middle end of the upper side of the rotating plate.

[0009] Through the above technical scheme, the rotating plate and the threaded rod can be rotated and adjusted by screwing the screw plate.

[0010] As the preferred technical scheme above, the outer side of the upper end of the threaded rod is fixedly connected with a collar, and the outer side of the collar is rotatably connected with a fixing ring.

[0011] Through the above technical scheme, the rotation of the threaded rod drives the collar to rotate, and the fixing ring drives the push plate and the like to move.

[0012] As the preferred technical scheme above, the outer end of the fixing ring is rotatably connected with a push plate, one end of the push plate away from the fixing ring is rotatably connected with a clamping plate, the lower end of the clamping plate is rotatably connected with an adapter, and one end of the adapter close to the threaded cylinder is fixedly connected with the threaded cylinder.

[0013] Through the above technical scheme, the push plate pushes the clamping plate to rotate and open under the limitation of the adapter, thereby clamping and fixing the insertion cylinder.

[0014] As the preferred technical scheme above, the inner side of the ceramic grinding wheel is fixedly connected with a fixing member, and the inner side of the fixing member is provided with a clamping groove, and the lower end of the insertion cylinder is fixedly connected with the fixing member.

[0015] Through the above technical scheme, the clamping groove can clamp and limit the clamping plate.

[0016] As the preferred technical scheme above, one end of the rotating plate is fixedly connected with a limiting assembly, the limiting assembly comprises a clamping block inserted into the inner side of one end of the rotating plate, the lower end of the clamping block is fixedly connected with a spring, the lower end of the spring is fixedly connected with the rotating plate, and the upper end of the clamping block is inserted into the fixing member.

[0017] Through the above technical scheme, the spring pushes the clamping block to be inserted into the insertion cylinder to clamp and limit the rotating plate, thereby preventing the rotating plate from loosening in the subsequent rotation process.

[0018] As the preferred technical scheme above, the upper side of the clamping block is attached with a push block, and the upper end of the push block is fixedly connected with a rubber button, and the lower end of the rubber button is fixedly connected with the fixing member.

[0019] Through the above technical scheme, the rubber button can be pressed to push the push block to extrude the clamping block, and the clamping block is pushed out of the insertion cylinder.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] The special special-shaped ceramic grinding wheel can cooperate the clamping assembly and the limiting assembly to make the ceramic grinding wheel more stable and stronger in installation, thereby effectively improving the service life of the ceramic grinding wheel and reducing the harm to the operator caused by fracture. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1It is a special special-shaped ceramic grinding wheel three-dimensional structure schematic diagram;

[0023] Figure 2 It is a special special-shaped ceramic grinding wheel profile structure schematic diagram;

[0024] Figure 3 It is a special special-shaped ceramic grinding wheel fixed part inside structure schematic diagram;

[0025] Figure 4 It is a special special-shaped ceramic grinding wheel insert inside structure schematic diagram;

[0026] Figure 5 It is Figure 2 The structure of A in the middle is enlarged schematic diagram.

[0027] In the figure: 1, ceramic grinding wheel; 2, detent assembly; 21, insert; 22, threaded cylinder; 23, threaded rod; 24, rotating plate; 25, screw plate; 26, collar; 27, fixed ring; 28, push plate; 29, clamping plate; 210, adapter; 211, fixed part; 212, clamping groove; 3, limiting assembly; 31, clamping block; 32, spring; 33, push block; 34, rubber button. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0029] As shown in Figure 1 - Figure 5 The utility model provides a technical scheme: a special special-shaped ceramic grinding wheel, including ceramic grinding wheel 1, ceramic grinding wheel 1 inside fixedly connected with detent assembly 2, and detent assembly 2 includes the insert 21 of ceramic grinding wheel 1 middle end inside, insert 21 lower end inside fixedly connected with threaded cylinder 22, and threaded cylinder 22 upper end inside is engaged with threaded rod 23, can utilize the cooperation of detent assembly 2 and limiting assembly 3, makes ceramic grinding wheel 1 when installing, installs more stable, and the support is stronger, and then effectively promotes the service life of ceramic grinding wheel 1, and reduces the injury to operator because of fracture.

[0030] As shown in Figure 1 、 Figure 3 and Figure 4 The upper end inside of threaded rod 23 is inserted and clamped with rotating plate 24, and the upper side middle end of rotating plate 24 is fixedly connected with screw plate 25, by the insertion clamping of threaded rod 23 and rotating plate 24, after screw plate 25 is driven, rotating plate 24 and threaded rod 23 are rotated, and threaded rod 23 is moved and adjusted in the process of rotation by the screw engagement with threaded cylinder 22.

[0031] As shown in Figure 2 and Figure 4As shown, the outer side of the upper end of the threaded rod 23 is fixedly connected with a sleeve ring 26, and the outer side of the sleeve ring 26 is rotatably connected with a fixed ring 27. The rotation connection between the sleeve ring 26 and the sleeve ring 26 enables the threaded rod 23 to drive the sleeve ring 26 to rotate and the fixed ring 27 to move and adjust when the threaded rod 23 rotates.

[0032] As shown, Figure 2 and Figure 4 the outer end of the fixed ring 27 is rotatably connected with a push plate 28, and the end of the push plate 28 away from the fixed ring 27 is rotatably connected with a clamping plate 29. The lower end of the clamping plate 29 is rotatably connected with an adapter 210, and the end of the adapter 210 close to the threaded cylinder 22 is fixedly connected with the threaded cylinder 22. The push plate 28 pushes the clamping plate 29 to rotate and open under the support and limitation of the adapter 210, thereby clamping and limiting the insertion cylinder 21.

[0033] As shown, Figure 2 the inner side of the ceramic grinding wheel 1 is fixedly connected with a fixed part 211, and the inner side of the fixed part 211 is provided with a clamping groove 212. The lower end of the insertion cylinder 21 is fixedly connected with the fixed part 211. The clamping groove 212 provided in the fixed part 211 clamps and limits the unfolded clamping plate 29.

[0034] As shown, Figure 5 one end of the rotating plate 24 is fixedly connected with a limiting assembly 3, and the limiting assembly 3 includes a clamping block 31 inserted into the inner side of one end of the rotating plate 24. The lower end of the clamping block 31 is fixedly connected with a spring 32, and the lower end of the spring 32 is fixedly connected with the rotating plate 24. The upper end of the clamping block 31 is inserted into the fixed part 211. The elastic potential energy of the spring 32 pushes the clamping block 31 to pop out and be inserted into the fixed part 211 to clamp and limit the rotating plate 24.

[0035] As shown, Figure 5 the upper side of the clamping block 31 is attached with a push block 33, and the upper end of the push block 33 is fixedly connected with a rubber button 34. The lower end of the rubber button 34 is fixedly connected with the fixed part 211. Pressing the rubber button 34 can push the push block 33 to move, so that the push block 33 moves and extrudes the clamping block 31 to push the clamping block 31 out of the insertion cylinder 21.

[0036] Principle; when installing the ceramic grinding wheel 1, first insert the plug 21 into the fixing part 211, then press the rubber button 34 to make the push block 33 move, after the push block 33 moves, the clamping block 31 is pushed out of the plug 21, after the clamping block 31 is pushed, it is inserted into the rotating plate 24 to compress the spring 32, then the rotating plate 24 can be rotated by the screw plate 25, after the rotating plate 24 rotates, the threaded rod 23 and the sleeve ring 26 are rotated, the threaded rod 23 is used to make the threaded rod 23 move downward to drive the sleeve ring 26 and the fixed ring 27 to move in the process of rotation by the threaded engagement of the threaded rod 23 and the threaded cylinder 22, the fixed ring 27 moves downward to push the push plate 28 to move, the push plate 28 pushes the clamping plate 29 to expand under the limitation of the adapter 210, after the clamping plate 29 expands, it is inserted into the clamping groove 212 to clamp and fix the plug 21, after clamping, the clamping block 31 and the spring 32 rotate back to the lower side of the push block 33, at this time, the pressed rubber button 34 is released, then the elastic potential energy of the spring 32 is used to push the clamping block 31 to pop out and be inserted into the rotating plate 24 to clamp and fix, in the process of use, the ceramic grinding wheel 1 is supported by the fixing part 211, the plug 21, the adapter 210 and the threaded rod 23, so as to improve the stability of the ceramic grinding wheel 1, when disassembling later, according to the above operation, after pressing the rubber button 34, the push plate 28 pulls the adapter 210 to shrink back to the original position by reversing the screw plate 25, then the plug 21 can be pulled out.

[0037] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them.

Claims

1. A special profile ceramic grinding wheel comprising a ceramic grinding wheel (1), characterized in that: The ceramic grinding wheel (1) is internally fixedly connected with a clamping assembly (2), and the clamping assembly (2) comprises an insertion cylinder (21) arranged on the inner side of the middle end of the ceramic grinding wheel (1), the lower end of the insertion cylinder (21) is fixedly connected with a threaded cylinder (22), and the upper end of the threaded cylinder (22) is engaged with a threaded rod (23).

2. The special profile ceramic grinding wheel according to claim 1, characterized in that: The upper end of the threaded rod (23) is internally clamped and inserted with a rotating plate (24), and the upper side of the middle end of the rotating plate (24) is fixedly connected with a screwing plate (25).

3. The special profile ceramic grinding wheel according to claim 2, characterized in that: The outer side of the upper end of the threaded rod (23) is fixedly connected with a sleeve ring (26), and the outer side of the sleeve ring (26) is rotatably connected with a fixing ring (27).

4. The special profile ceramic grinding wheel according to claim 3, characterized in that: The outer end of the fixing ring (27) is rotatably connected with a push plate (28), and the end of the push plate (28) away from the fixing ring (27) is rotatably connected with a clamping plate (29), the lower end of the clamping plate (29) is rotatably connected with an adapter (210), and the end of the adapter (210) close to the threaded cylinder (22) is fixedly connected on the threaded cylinder (22).

5. The special profile ceramic grinding wheel according to claim 1, characterized in that: The inner side of the ceramic grinding wheel (1) is fixedly connected with a fixing piece (211), and the inner side of the fixing piece (211) is provided with a clamping groove (212), and the lower end of the insertion cylinder (21) is fixedly connected on the fixing piece (211).

6. The special profile ceramic grinding wheel according to claim 2, characterized in that: One end of the rotating plate (24) is fixedly connected with a limiting assembly (3), and the limiting assembly (3) comprises a clamping block (31) inserted on the inner side of one end of the rotating plate (24), the lower end of the clamping block (31) is fixedly connected with a spring (32), and the lower end of the spring (32) is fixedly connected on the rotating plate (24), and the upper end of the clamping block (31) is inserted in the fixing piece (211).

7. The special profile ceramic grinding wheel according to claim 6, characterized in that: The upper side of the clamping block (31) is attached with a push block (33), and the upper end of the push block (33) is fixedly connected with a rubber button (34), and the lower end of the rubber button (34) is fixedly connected on the fixing piece (211).

Images