CN216657321U

CN216657321U - Cylindrical grinder with grinding wheel easy to replace

Info

Publication number: CN216657321U
Application number: CN202122913003.2U
Authority: CN
Inventors: 李秋辉
Original assignee: Wuxi Xikai Precision Machinery Co ltd
Current assignee: Wuxi Xikai Precision Machinery Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-03
Anticipated expiration: 2031-11-25

Abstract

The utility model belongs to the technical field of cylindrical grinding machines, and relates to a cylindrical grinding machine with an easily-replaced grinding wheel. The cylindrical grinder with the grinding wheel easy to replace has the advantages that the clamping and the separation of the clamping holes can be achieved through the up-and-down movement of the clamping block in the limiting assembly in the fixing cylinder, the fixing and the separation between the connection shaft and the grinding connection can be achieved, the purpose of conveniently disassembling and assembling the grinding wheel is achieved, the pushing rod can be matched to move up and down through the elasticity of the second spring in the movable assembly, the purpose of pushing the clamping block is achieved, the clamping block is convenient to separate from the clamping holes, and the purpose of disassembling the grinding wheel is achieved.

Description

Cylindrical grinder with grinding wheel easy to replace

Technical Field

The utility model belongs to the technical field of cylindrical grinding machines, and particularly relates to a cylindrical grinding machine with an easily-replaced grinding wheel.

Background

The cylindrical grinding machine is a grinding machine for processing the outer surface and the shaft shoulder end surface of a cylindrical, conical or other-shaped plain line of a workpiece; the grinding wheel is most widely used, can be used for machining various cylindrical conical outer surfaces and shaft shoulder end surface grinding machines, and at present, when the cylindrical grinding machine is used, the grinding wheel needs to be conveniently replaced.

For example, the chinese patent discloses a cylindrical grinder with an easily replaceable grinding wheel, which has the following publication: CN213258504U, published: 2021.05.25, can jack up the circular frame through two cylinders, extend to the top of grinding machine body, let it break away from narrow and small space, then drive the circular frame through servo motor and rotate, adjust the angle of circular frame, let operating personnel be convenient for operate, then drive the motor on the slider through rotating the screw rod and drive to operating personnel, the operating personnel of being convenient for change the dismantlement.

But this patent has only realized driving the function that the emery wheel removed to the motor, can't realize carrying out the purpose of convenient dismouting to the emery wheel individuality, can't use the angle to the emery wheel to adjust simultaneously according to the use needs, and then very big reduction emery wheel availability factor and effect, and do not possess the shock attenuation effect, use the limitation big, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a cylindrical grinding machine with an easily-replaced grinding wheel, which solves the technical problems that an individual grinding wheel is inconvenient to replace and the using effect is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: a cylindrical grinding machine with an easily replaceable grinding wheel comprises a base, wherein a plurality of shock absorbers are fixedly connected to the top of the base, the grinding machine is fixedly connected to the tops of the shock absorbers, a groove is formed in the top of the grinding machine, bearings are fixedly connected to the side surfaces of the inner wall of the groove, a rotating shaft is connected in the bearings in a rotating mode, a lead screw is fixedly connected to the rotating shaft, one end of the rotating shaft penetrates through the bearings and is fixedly connected with a driving motor, a threaded sleeve is connected to the surface of the lead screw in a threaded mode, a supporting table is fixedly connected to the top of the threaded sleeve, an adjusting assembly and a fixing plate are fixedly connected to the top of the supporting table, a connecting plate is movably connected to the top of the fixing plate through a first pin shaft, a grinding motor is fixedly connected to the tops of the adjusting assembly and the connecting plate, a positioning groove is formed in the output shaft of the grinding motor, and a positioning block is clamped in the positioning groove, the side of locating piece fixedly connected with connecting axle, the side fixedly connected with emery wheel of connecting axle, the fixed surface of connecting axle is connected with spacing subassembly, the output shaft surface of grinding motor has seted up the card hole, spacing subassembly joint is in the card hole, the output shaft fixed surface of grinding motor is connected with movable assembly, movable assembly wears to establish in the card hole and with spacing subassembly overlap joint.

As a further scheme of the utility model: the limiting assembly comprises a fixed cylinder, the fixed cylinder is fixedly connected in the connecting shaft, a second sliding groove is formed in the surface of the inner wall of the fixed cylinder, a clamping block is connected in the second sliding groove in a sliding mode, the clamping block is clamped in the clamping hole, a first spring is fixedly connected to the bottom of the clamping block, and the bottom of the first spring is fixedly connected to the bottom of the inner wall of the fixed cylinder.

As a further scheme of the utility model: the movable assembly comprises a second spring, the second spring is fixedly connected to the surface of an output shaft of the grinding motor, a baffle is fixedly connected to the top end of the second spring, a push rod is fixedly connected to the bottom of the baffle, and the bottom end of the push rod is in lap joint with the clamping block.

As a further scheme of the utility model: the adjusting part comprises two fixed blocks, two the fixed blocks are respectively fixedly connected to the supporting table and the polishing motor, two movable blocks and two electric push rods are fixedly connected between the movable blocks through second pin shafts.

As a further scheme of the utility model: a first sliding groove is formed in the lower portion of the groove, a first sliding block is connected in the first sliding groove in a sliding mode, and the first sliding block is fixedly connected to the threaded sleeve.

As a further scheme of the utility model: the output shaft of the polishing motor is internally provided with a limiting groove, the surface of the connecting shaft is fixedly connected with a limiting block, the limiting block is connected in the limiting groove in a sliding mode, the bottom of the base is fixedly connected with a non-slip mat, and mounting bolts are arranged at positions, close to four corners, of the bottoms of the base and the non-slip mat in a penetrating mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. this cylindrical grinder of emery wheel is easily changed, reciprocate in the fixed section of thick bamboo through the fixture block in spacing subassembly, can realize joint and separation with the card hole, and then can reach the fixed and separation between being connected with polishing to the connecting axle, reach the purpose of carrying out convenient dismouting to the emery wheel, elasticity with the help of the second spring in the movable assembly, can cooperate the push rod to reciprocate, realize that the fixture block promotes the purpose, and then the fixture block of being convenient for separates with the card hole, realize the purpose of dismantling the emery wheel, work through the electric putter in the regulating assembly, can be with the help of the live action of first round pin axle and second round pin axle, can drive grinding motor and move from top to bottom, realize carrying out the purpose of adjusting to the emery wheel angle of polishing, through setting up the bumper shock absorber, can reach the purpose of buffering the vibrations that the device received.

2. This cylindrical grinder of emery wheel is easily changed, through driving motor work, can drive the lead screw and rotate, and then can make the thread bush drive under the cooperation of first slider polish motor and emery wheel and remove, realize carrying out the purpose of adjusting to the position of polishing, slide at the spacing inslot through setting up the stopper, can realize carrying out spacing purpose to the connecting axle, avoid using the unstable condition, with the help of the sliding action of first slider in first spout, can cooperate the thread bush to remove more stably.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is a side view of the connection shaft of FIG. 1;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic structural view of the stop assembly of FIG. 1;

in the figure: 1. a base; 2. installing a bolt; 3. a non-slip mat; 4. a shock absorber; 5. grinding machine; 6. a first chute; 7. a first slider; 8. a threaded sleeve; 9. a support table; 10. a groove; 11. a screw rod; 12. a rotating shaft; 13. a bearing; 14. a fixing plate; 15. a first pin shaft; 16. a connecting plate; 17. polishing the motor; 18. a grinding wheel; 19. a connecting shaft; 20. a limiting component; 201. a fixed cylinder; 202. a second chute; 203. a first spring; 204. a clamping block; 21. a movable component; 211. a second spring; 212. a baffle plate; 213. a push rod; 22. a clamping hole; 23. positioning blocks; 24. positioning a groove; 25. an adjustment assembly; 251. a fixed block; 252. a second pin shaft; 253. an electric push rod; 254. a movable block; 26. a drive motor; 27. a limiting block; 28. a limiting groove; 29. and a control panel.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a cylindrical grinding machine with an easily-replaced grinding wheel comprises a base 1, wherein a plurality of shock absorbers 4 are fixedly connected to the top of the base 1, the purpose of buffering shock received by the device can be achieved by arranging the shock absorbers 4, a grinding machine 5 is fixedly connected to the top of each shock absorber 4, a groove 10 is formed in the top of the grinding machine 5, bearings 13 are fixedly connected to the side surfaces of the inner wall of each groove 10, a rotating shaft 12 is rotatably connected to each bearing 13, a lead screw 11 is fixedly connected to each rotating shaft 12, one end of each rotating shaft 12 penetrates through each bearing 13 and is fixedly connected with a driving motor 26, the lead screw 11 can be driven to rotate through the working of each driving motor 26, a threaded sleeve 8 can be driven to move left and right through the cooperation of a first sliding block 7 to drive a grinding motor 17 and a grinding wheel 18, the purpose of adjusting a grinding position is achieved, a threaded sleeve 8 is connected to the surface of each lead screw 11, and a supporting table 9 is fixedly connected to the top of each threaded sleeve 8, supporting bench 9's top fixedly connected with adjusting part 25 and fixed plate 14, adjusting part 25 includes two fixed blocks 251, two fixed blocks 251 are fixed connection respectively on supporting bench 9 and grinding motor 17, all there is movable block 254 through second round pin axle 252 swing joint between two fixed blocks 251, fixedly connected with electric putter 253 between two movable blocks 254, electric putter 253 work through among the adjusting part 25, can be with the help of the effect of the activity of first round pin axle 15 and second round pin axle 252, can drive grinding motor 17 and move about, the realization carries out the purpose adjusted to emery wheel 18 angle of polishing.

The top of the fixing plate 14 is movably connected with a connecting plate 16 through a first pin 15, the top of the adjusting component 25 and the connecting plate 16 is fixedly connected with a polishing motor 17, a positioning groove 24 is formed in an output shaft of the polishing motor 17, a positioning block 23 is clamped in the positioning groove 24, a connecting shaft 19 is fixedly connected to the side surface of the positioning block 23, a grinding wheel 18 is fixedly connected to the side surface of the connecting shaft 19, a limiting component 20 is fixedly connected to the surface of the connecting shaft 19, the limiting component 20 comprises a fixing cylinder 201, the fixing cylinder 201 is fixedly connected in the connecting shaft 19, a second sliding groove 202 is formed in the surface of the inner wall of the fixing cylinder 201, a clamping block 204 is slidably connected in the second sliding groove 202, the clamping block 204 is clamped in a clamping hole 22, a first spring 203 is fixedly connected to the bottom of the clamping block 204, the bottom end of the first spring 203 is fixedly connected to the bottom of the inner wall of the fixing cylinder 201, and the clamping block 204 in the limiting component 20 can move up and down in the fixing cylinder 201, the grinding wheel 18 can be clamped and separated from the clamping hole 22, so that the connection shaft 19 can be fixed and separated from the grinding connection, and the grinding wheel 18 can be conveniently dismounted.

Card hole 22 has been seted up on grinding motor 17's output shaft surface, spacing subassembly 20 joint is in calorie hole 22, grinding motor 17's output shaft fixed surface is connected with movable assembly 21, movable assembly 21 wears to establish in calorie hole 22 and with spacing subassembly 20 overlap joint, movable assembly 21 includes second spring 211, second spring 211 fixed connection is on grinding motor 17's output shaft surface, the top fixedly connected with baffle 212 of second spring 211, the bottom fixedly connected with push rod 213 of baffle 212, the bottom and the fixture block 204 overlap joint of push rod 213, with the help of the elasticity of second spring 211 in the movable assembly 21, can cooperate push rod 213 to reciprocate, it promotes the purpose to realize fixture block 204, and then be convenient for fixture block 204 and calorie hole 22 separation, the realization is to the purpose of dismantling emery wheel 18.

Specifically, first spout 6 has been seted up to the below of recess 10, and sliding connection has first slider 7 in first spout 6, and first slider 7 fixed connection can cooperate thread bush 8 to remove more stably with the help of the sliding action of first slider 7 in first spout 6 on thread bush 8.

Specifically, limiting groove 28 has been seted up to grinding motor 17's output shaft inside, and connecting axle 19 fixed surface is connected with stopper 27, slides at limiting groove 28 through setting up stopper 27, can realize carrying out spacing purpose to connecting axle 19, avoids using the unstable condition, and stopper 27 sliding connection is in limiting groove 28, and base 1 bottom fixedly connected with slipmat 3, and mounting bolt 2 is all worn to be equipped with in the position that the bottom of base 1 and slipmat 3 is close to the four corners.

The working principle of the utility model is as follows:

s1, firstly, the device can be fixed through the mounting bolt 2, then the grinding wheel 18 is taken, the limiting block 27 is made to slide in the limiting groove 28, in the sliding process, when the clamping block 204 slides to the position of the clamping hole 22, the clamping block 204 extends out to be clamped with the clamping hole 22 by means of the elasticity of the first spring 203, at the moment, the positioning block 23 is clamped in the positioning groove 24, the grinding wheel 18 is mounted, then the workpiece to be ground is placed on the grinding disc, then the grinding motor 17 is controlled to work through the control panel 29, the grinding wheel 18 is driven to rotate, and the grinding wheel 18 is enabled to grind the workpiece;

s2, in the polishing process, the driving motor 26 is controlled to work through the control panel 29 to drive the screw rod 11 to rotate, the threaded sleeve 8 is further matched with the first sliding block 7, the polishing motor 17 is driven to work through the support table 9, the grinding wheel 18 is further driven to move, the polishing position is adjusted, meanwhile, the electric push rod 253 is controlled to work through the control panel 29, the polishing motor 17 is driven to move up and down with the extension and shortening of the electric push rod 253, the purpose of adjusting the use angle of the grinding wheel 18 is achieved by means of the moving action of the first pin shaft 15 and the second pin shaft 252, and then the workpiece is polished at different positions and angles;

s3, when the grinding wheel 18 needs to be replaced, the baffle 212 can be pressed, the push rod 213 is enabled to move to push the fixture block 204 to be separated from the fixture hole 22 by extruding the second spring 211, the grinding wheel 18 is pulled outwards to be detached, then a new grinding wheel 18 is replaced, and the device is convenient to detach and replace without using external tools and bolts.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a cylindrical grinder of easy change emery wheel, includes base (1), its characterized in that: the shock absorber grinding machine is characterized in that a plurality of shock absorbers (4) are fixedly connected to the top of the base (1), a grinding machine (5) is fixedly connected to the top of each shock absorber (4), a groove (10) is formed in the top of each grinding machine (5), bearings (13) are fixedly connected to the side faces of the inner wall of each groove (10), a rotating shaft (12) is rotatably connected to each bearing (13), a lead screw (11) is fixedly connected to each rotating shaft (12), one end of each rotating shaft (12) penetrates through each bearing (13) and is fixedly connected with a driving motor (26), a threaded sleeve (8) is connected to the surface of each lead screw (11), a supporting table (9) is fixedly connected to the top of each threaded sleeve (8), an adjusting assembly (25) and a fixing plate (14) are fixedly connected to the top of each supporting table (9), and a connecting plate (16) is movably connected to the top of each fixing plate (14) through a first pin shaft (15), the grinding machine is characterized in that the top of the adjusting component (25) and the top of the connecting plate (16) are fixedly connected with a grinding motor (17), a positioning groove (24) is formed in the output shaft of the grinding motor (17), a positioning block (23) is clamped in the positioning groove (24), a connecting shaft (19) is fixedly connected to the side face of the positioning block (23), a grinding wheel (18) is fixedly connected to the side face of the connecting shaft (19), a limiting component (20) is fixedly connected to the surface of the connecting shaft (19), a clamping hole (22) is formed in the surface of the output shaft of the grinding motor (17), the limiting component (20) is clamped in the clamping hole (22), a movable component (21) is fixedly connected to the surface of the output shaft of the grinding motor (17), and the movable component (21) is arranged in the clamping hole (22) in a penetrating mode and is in lap joint with the limiting component (20).

2. The cylindrical grinding machine with an easily replaceable grinding wheel according to claim 1, wherein: spacing subassembly (20) are including solid fixed cylinder (201), gu fixed cylinder (201) fixed connection is in connecting axle (19), second spout (202) have been seted up on the surface of solid fixed cylinder (201) inner wall, sliding connection has fixture block (204) in second spout (202), fixture block (204) joint is in calorie hole (22), the first spring (203) of bottom fixedly connected with of fixture block (204), the bottom fixed connection of first spring (203) is in solid fixed cylinder (201) inner wall bottom.

3. The cylindrical grinding machine with an easily replaceable grinding wheel according to claim 2, wherein: the movable assembly (21) comprises a second spring (211), the second spring (211) is fixedly connected to the surface of an output shaft of the grinding motor (17), a baffle (212) is fixedly connected to the top end of the second spring (211), a push rod (213) is fixedly connected to the bottom of the baffle (212), and the bottom end of the push rod (213) is overlapped with the clamping block (204).

4. The cylindrical grinding machine with an easily replaceable grinding wheel according to claim 1, wherein: adjusting part (25) include two fixed blocks (251), two fixed block (251) are fixed connection respectively on brace table (9) and grinding motor (17), two all there is movable block (254), two through second round pin axle (252) swing joint between fixed block (251) fixedly connected with electric putter (253) between movable block (254).

5. The cylindrical grinding machine with an easily replaceable grinding wheel according to claim 1, wherein: first spout (6) have been seted up to the below of recess (10), sliding connection has first slider (7) in first spout (6), first slider (7) fixed connection is on thread bush (8).

6. The cylindrical grinding machine with an easily replaceable grinding wheel according to claim 1, wherein: limiting groove (28) have been seted up to the output shaft of polishing motor (17) inside, connecting axle (19) fixed surface is connected with stopper (27), stopper (27) sliding connection is in limiting groove (28), base (1) bottom fixedly connected with slipmat (3), mounting bolt (2) are all worn to be equipped with in the position that the bottom of base (1) and slipmat (3) is close to the four corners.