CN218837124U

CN218837124U - Fillet grinding device

Info

Publication number: CN218837124U
Application number: CN202222925795.XU
Authority: CN
Inventors: 向铁民
Original assignee: Hubei Yushang Kitchen And Bathroom Technology Co ltd
Current assignee: Hubei Yushang Kitchen And Bathroom Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-04-11
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to the technical field of polishing devices, in particular to a fillet polishing device, which comprises a polishing mechanism, wherein the polishing mechanism comprises a movable seat, a connecting rod, a mounting seat, a worm wheel, a motor, a worm, a rotating seat and a polishing component; the adjustable seat fixed mounting is at the output of first cylinder, the connecting rod run through the roof of casing, and with casing sliding connection, the top and the adjustable seat fixed connection of connecting rod, the bottom and the mount pad fixed connection of connecting rod, the worm wheel rotates and installs in the mount pad inboard, motor fixed mounting is at the top of adjustable seat, and output shaft and worm fixed connection, worm and worm wheel meshing rotates the coaxial fixed connection of seat and worm wheel, the subassembly of polishing is installed in the bottom of rotating the seat, in order to polish the work piece. The utility model discloses can adjust the angle of polishing of the subassembly of polishing, whole process operation is very convenient, has improved the efficiency of polishing of work piece greatly.

Description

Fillet grinding device

Technical Field

The utility model relates to a grinding device technical field especially relates to a fillet grinding device.

Background

The hardware processing is to process raw materials into various parts according to the drawings or samples of customers by using machines such as lathes, milling machines, drilling machines, polishing machines and the like, for example: screws, motor shafts, model car parts, fishing gear accessories, sound box product shells, mobile power supply shells and the like;

the prior Chinese patent publication No. CN 20212069874.3 discloses a round angle polishing device for hardware processing, which comprises a work box, wherein an adjusting device is arranged at the upper end inside the work box, a polishing disc body is arranged at the bottom end of the adjusting device, a mounting frame is arranged at the bottom end of the work box, a convenient fixing component is arranged between the mounting frame and the polishing disc body and comprises a guide chute, a clamping plate, a U-shaped frame, a sliding plate, an adjusting bolt, a work plate, supporting legs and a linear module, and the upper end of the mounting frame is symmetrically provided with the supporting legs;

according to the polishing machine, the convenient fixing component is arranged, and the linear module drives the sliding plate to move, so that hardware inside the U-shaped frame can abut against the surface of the polishing disc to polish; however, when the workpiece is subjected to fillet grinding, the grinding angle of the grinding disc needs to be adjusted, the patent can only realize grinding at a single angle, the position of the workpiece needs to be readjusted to realize grinding, the operation process is complicated, and the grinding efficiency of the workpiece is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of single polishing angle in the prior art and providing a fillet polishing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the round corner polishing device comprises a shell, wherein a positioning mechanism is arranged at the bottom end of the inner side of the shell to position and fix a workpiece; a first air cylinder is fixedly mounted at one end of the top of the shell, a polishing mechanism is mounted at the output end of the first air cylinder, and the polishing mechanism comprises a movable seat, a connecting rod, a mounting seat, a worm wheel, a first motor, a worm, a rotating seat, a polishing assembly and a second motor; the utility model discloses a polishing machine, including casing, sliding seat, connecting rod, worm wheel, first motor, movable seat fixed mounting is at the output of first cylinder, the connecting rod runs through the roof of casing, and with casing sliding connection, the top and the movable seat fixed connection of connecting rod, the bottom and the mount pad fixed connection of connecting rod, the worm wheel rotates and installs at the mount pad inboard, first motor fixed mounting at the top of movable seat and output shaft and worm fixed connection, worm and worm wheel meshing, rotate the coaxial fixed connection of seat and worm wheel, second motor fixed mounting is in the bottom of rotating the seat, the subassembly of polishing is installed on the output shaft of second motor, in order to polish the work piece.

Preferably, the shell is provided with a sliding groove matched with the connecting rod, and the connecting rod can slide along the sliding groove.

Preferably, the positioning mechanism comprises two second air cylinders, a supporting table, two fixing plates, two third air cylinders and two clamping plates; two equal fixed mounting of second cylinder is in the inboard bottom of casing, two the output of second cylinder all with a supporting bench fixed connection, two the fixed plate is fixed mounting respectively at the both ends at a supporting bench top, two the third cylinder respectively fixed mounting on two fixed plates, and the output respectively with two splint fixed connection.

Preferably, the grinding assembly comprises a mounting sleeve, an inserted rod, two guide blocks and a grinding wheel; the installation sleeve is fixedly installed at the bottom of the rotating seat, the top end of the inserted bar is inserted into the installation sleeve, the two guide blocks are respectively and fixedly installed at the two ends of the inserted bar, and the grinding wheel is fixedly installed at the bottom end of the inserted bar.

Preferably, the inner side of the mounting sleeve is provided with a clamping groove matched with the inserted rod, the inner wall of the clamping groove is provided with guide grooves matched with the guide blocks, and the two guide blocks can be matched with the corresponding guide grooves.

Preferably, both ends of the mounting sleeve are provided with limiting pieces, and each limiting piece comprises a wedge-shaped limiting piece, a sliding rod, a pulling block and a spring; the slide bar runs through the lateral wall of installation cover, and with installation cover sliding connection, wedge stopper fixed mounting is in the one end of slide bar, and be located the guide way inboard, draw a fixed mounting at the other end of slide bar, and be located the outside of installation cover, the spring housing is established on the slide bar.

The utility model provides a pair of fillet grinding device, beneficial effect lies in: make the worm rotate through starting first motor to make the worm wheel drive and rotate the synchronous rotation of seat, this just makes whole polishing subassembly take place to rotate, and then can adjust polishing subassembly's the angle of polishing, whole process operation is very convenient, has improved the efficiency of polishing of work piece greatly.

Drawings

Fig. 1 is a schematic structural view of a fillet grinding device provided by the present invention;

fig. 2 is a schematic structural view of a polishing mechanism of a fillet polishing device according to the present invention;

fig. 3 is a schematic structural view of a positioning mechanism of a fillet grinding device according to the present invention;

figure 4 is the utility model provides a fillet grinding device's polishing assembly's schematic structure drawing.

In the figure: the polishing device comprises a shell 1, a positioning mechanism 2, a second air cylinder 21, a support platform 22, a fixing plate 23, a third air cylinder 24, a clamping plate 25, a first air cylinder 3, a polishing mechanism 4, a movable seat 41, a connecting rod 42, an installation seat 43, a worm wheel 44, a first motor 45, a worm 46, a rotating seat 47, a polishing assembly 48, an installation sleeve 481, a clamping groove 482, a guide groove 483, an inserting rod 484, a guide block 485, a polishing wheel 486, a limit stopper 487, a wedge-shaped limit stopper 4871, a sliding rod 4872, a pull block 4873, a spring 4, a second motor 49 and a sliding groove 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1-3, a fillet polishing device comprises a shell 1, wherein a positioning mechanism 2 is arranged at the bottom end of the inner side of the shell 1 to position and fix a workpiece; a first air cylinder 3 is fixedly installed at one end of the top of the shell 1, a polishing mechanism 4 is installed at the output end of the first air cylinder 3, and the polishing mechanism 4 comprises a movable seat 41, a connecting rod 42, an installation seat 43, a worm wheel 44, a first motor 45, a worm 46, a rotating seat 47, a polishing assembly 48 and a second motor 49; the movable seat 41 is fixedly installed at the output end of the first cylinder 3, the connecting rod 42 penetrates through the top wall of the shell 1 and is in sliding connection with the shell 1, a sliding groove 5 matched with the connecting rod 42 is formed in the shell 1, and the connecting rod 42 can slide along the sliding groove 5; the top end of the connecting rod 42 is fixedly connected with the movable seat 41, the bottom end of the connecting rod 42 is fixedly connected with the mounting seat 43, the worm wheel 44 is rotatably mounted on the inner side of the mounting seat 43, the first motor 45 is fixedly mounted on the top of the movable seat 41, an output shaft is fixedly connected with the worm 46, the worm 46 is meshed with the worm wheel 44, the rotating seat 47 is coaxially and fixedly connected with the worm wheel 44, the second motor 49 is fixedly mounted at the bottom of the rotating seat 47, and the polishing assembly 48 is mounted on the output shaft of the second motor 49 to polish workpieces.

The positioning mechanism 2 comprises two second air cylinders 21, a support table 22, two fixing plates 23, two third air cylinders 24 and two clamping plates 25; the two second cylinders 21 are fixedly mounted at the bottom end of the inner side of the casing 1, the output ends of the two second cylinders 21 are fixedly connected with the supporting table 22, the two fixing plates 23 are respectively and fixedly mounted at two ends of the top of the supporting table 22, and the two third cylinders 24 are respectively and fixedly mounted on the two fixing plates 23, and the output ends of the three third cylinders are respectively and fixedly connected with the two clamping plates 25.

The working principle is as follows: firstly, a workpiece is placed on the support table 22, and then the two third air cylinders 24 are controlled to enable the two clamping plates 25 to move towards each other, so that the two clamping plates 25 clamp and fix the workpiece; then the second air cylinder 21 is controlled to enable the supporting platform 22 to integrally move upwards, so that the workpiece is contacted with the grinding assembly 48, and finally the second motor 49 is started to enable the grinding assembly 48 to rotate to realize grinding of the auxiliary workpiece;

when the angle of polishing needs to be adjusted, the worm 46 is rotated by starting the first motor 45, so that the worm wheel 44 drives the rotating seat 47 to rotate synchronously, the whole polishing assembly 48 is rotated, the polishing angle of the polishing assembly 48 can be adjusted, the whole process is very convenient to operate, and the polishing efficiency of workpieces is greatly improved.

Example 2:

referring to fig. 1 to 4, as another preferred embodiment of the present invention, there is a difference from embodiment 1 in that the sanding assembly 48 includes a mounting sleeve 481, a plunger 484, two guide blocks 485, and a sanding wheel 486; the mounting sleeve 481 is fixedly mounted at the bottom of the rotating seat 47, the top end of the insert rod 484 is inserted into the mounting sleeve 481, the two guide blocks 485 are respectively and fixedly mounted at two ends of the insert rod 484, and the polishing wheel 486 is fixedly mounted at the bottom end of the insert rod 484; the inside of the mounting sleeve 481 is provided with a clamping groove 482 matched with the insert rod 484, the inner wall of the clamping groove 482 is provided with a guide groove 483 matched with the guide block 485, and the two guide blocks 485 can be matched with the corresponding guide grooves 483.

Both ends of the mounting sleeve 481 are provided with limiting pieces 487, and the limiting pieces 487 comprise wedge-shaped limiting pieces 4871, sliding rods 4872, pull blocks 4873 and springs 4874; the sliding rod 4872 penetrates through the side wall of the mounting sleeve 481 and is connected with the mounting sleeve 481 in a sliding mode, the wedge-shaped limiting block 4871 is fixedly installed at one end of the sliding rod 4872 and located on the inner side of the guide groove 483, the pulling block 4873 is fixedly installed at the other end of the sliding rod 4872 and located on the outer side of the mounting sleeve 481, and the spring 4874 is sleeved on the sliding rod 4872.

During installation, the inserting rod 484 is directly inserted into the clamping groove 482 of the installation sleeve 481, meanwhile, the two guide blocks 485 are matched with the corresponding guide grooves 483, the guide blocks 485 can slide outwards when contacting with the wedge-shaped limiting block 4871, at the moment, the spring 4874 is compressed to accumulate elastic potential energy, and after the guide blocks 485 are separated from the wedge-shaped limiting block 4871, the spring 4874 releases the potential energy to enable the wedge-shaped limiting block 4871 to restore to the initial position and limit the guide blocks 485, so that the installation of the grinding wheel 486 is completed;

during disassembly, the pull block 4873 is pulled outwards to enable the wedge-shaped limiting block 4871 to slide outwards to remove the limitation on the guide block 485, so that the insertion rod 484 and the polishing wheel 486 can be directly pulled out to complete the disassembly process, the whole disassembly and assembly process is simple to operate, and the replacement efficiency of the polishing wheel 486 is greatly improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fillet grinding device is characterized by comprising

The positioning mechanism (2) is arranged at the bottom end of the inner side of the shell (1) and used for positioning and fixing a workpiece;

the first air cylinder (3), the first air cylinder (3) is fixedly arranged at one end of the top of the shell (1);

the polishing device comprises a polishing mechanism (4), wherein the polishing mechanism (4) comprises a movable seat (41), a connecting rod (42), a mounting seat (43), a worm wheel (44), a first motor (45), a worm (46), a rotating seat (47), a polishing assembly (48) and a second motor (49); the utility model discloses a grinding machine, including casing (1), sliding seat (41), connecting rod (42), worm wheel (44), first motor (45), second motor (49), grinding component (48) and second motor (49), the output of sliding seat (3), connecting rod (42) run through the roof of casing (1) and with casing (1) sliding connection, the top and sliding seat (41) fixed connection of connecting rod (42), the bottom and mount pad (43) fixed connection of connecting rod (42), worm wheel (44) rotate and install at mount pad (43) inboard, first motor (45) fixed mounting at the top of sliding seat (41) and output shaft and worm (46) fixed connection, worm (46) and worm wheel (44) meshing, rotate seat (47) and worm wheel (44) coaxial fixed connection, second motor (49) fixed mounting is in the bottom of rotating seat (47), grinding component (48) are installed on the output shaft of second motor (49) in order to polish the work piece.

2. The fillet grinding device according to claim 1, characterized in that the housing (1) is provided with a sliding groove (5) matched with the connecting rod (42), and the connecting rod (42) can slide along the sliding groove (5).

3. The corner grinding device according to claim 2, characterized in that the positioning mechanism (2) comprises two second cylinders (21), a support table (22), two fixing plates (23), two third cylinders (24) and two clamping plates (25); two equal fixed mounting in the inboard bottom of casing (1) of second cylinder (21), two the output of second cylinder (21) all with brace table (22) fixed connection, two fixed plate (23) fixed mounting is at the both ends at brace table (22) top respectively, two third cylinder (24) respectively fixed mounting on two fixed plate (23), and the output respectively with two splint (25) fixed connection.

4. The radius grinding device according to claim 3, wherein the grinding assembly (48) includes a mounting sleeve (481), a plunger (484), two guide blocks (485) and a grinding wheel (486); the mounting sleeve (481) is fixedly mounted at the bottom of the rotating seat (47), the top end of the inserted link (484) is inserted into the mounting sleeve (481), the two guide blocks (485) are respectively and fixedly mounted at two ends of the inserted link (484), and the grinding wheel (486) is fixedly mounted at the bottom end of the inserted link (484).

5. The fillet grinding device according to claim 4, wherein a clamping groove (482) matched with the inserting rod (484) is formed in the inner side of the mounting sleeve (481), guide grooves (483) matched with the guide blocks (485) are formed in the inner wall of the clamping groove (482), and the two guide blocks (485) can be matched with the corresponding guide grooves (483).

6. The fillet grinding device as claimed in claim 5, wherein both ends of the mounting sleeve (481) are provided with a limiting piece (487), and the limiting piece (487) comprises a wedge-shaped limiting piece (4871), a sliding rod (4872), a pull block (4873) and a spring (4874); the sliding rod (4872) penetrates through the side wall of the mounting sleeve (481) and is connected with the mounting sleeve (481) in a sliding mode, the wedge-shaped limiting block (4871) is fixedly mounted at one end of the sliding rod (4872) and located on the inner side of the guide groove (483), the pull block (4873) is fixedly mounted at the other end of the sliding rod (4872) and located on the outer side of the mounting sleeve (481), and the spring (4874) is sleeved on the sliding rod (4872).