CN214025012U

CN214025012U - Portable metal grinding device

Info

Publication number: CN214025012U
Application number: CN202023191369.5U
Authority: CN
Inventors: 邵长静
Original assignee: Liaoning Equipment Manufacturing Vocational And Technical College
Current assignee: Liaoning Equipment Manufacturing Vocational And Technical College
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-08-24
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a portable metal grinding device. The technical key points are as follows: including the work box, the inside wall fixedly connected with elevating system of work box near ground one side, elevating system keeps away from ground one side fixedly connected with and places the board, places the board and keeps away from ground one side and is equipped with fixed subassembly, and the inside wall fixedly connected with moving mechanism of ground one side is kept away from to the work box, and moving mechanism is close to ground one side first connecting block of fixedly connected with one side, and first connecting block is close to ground one side fixedly connected with subassembly of polishing. The utility model has the advantages that: the fixed subassembly that sets up can be fixed the metal block that needs to polish, ensures that the in-process metal block of polishing can not squint, but the elevating system of setting need adjust the height of placing the board in office, and the moving mechanism of setting can conveniently be to the adjustment of relative position between polishing subassembly and the metal block, comes to polish the different positions of metal block, and the polishing subassembly of setting can conveniently polish to the metal block surface.

Description

Portable metal grinding device

Technical Field

The utility model relates to a technical field that polishes specifically is a portable metal grinding device.

Background

Sanding is one of the surface modification techniques, generally referring to a process of changing the physical properties of the surface of a material by friction with the aid of a rough object, the main purpose being to obtain a specific surface roughness.

The above prior art solution has the following drawbacks: the existing metal polishing is mostly performed through large-scale equipment or manually, and a portable metal polishing device is lacked.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a portable metal grinding device, its advantage that has: the fixed subassembly that sets up can be fixed the metal block that needs to polish, ensures that the in-process metal block of polishing can not squint, but the elevating system of setting need adjust the height of placing the board in office, comes to carry out corresponding regulation to the metal block of different sizes and thickness, and the moving mechanism of setting can conveniently be to the adjustment of relative position between polishing subassembly and the metal block, comes to polish the different positions of metal block, and the polishing subassembly of setting can conveniently polish to the metal block surface.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a portable metal grinding device, includes the work box, the inside wall fixedly connected with elevating system of work box near ground one side, elevating system keeps away from ground one side fixedly connected with and places the board, it is equipped with fixed subassembly to place the board and keep away from ground one side, the inside wall fixedly connected with moving mechanism of ground one side is kept away from to the work box, moving mechanism is close to ground one side fixedly connected with first connecting block one side, first connecting block is close to ground one side fixedly connected with grinding assembly.

Through adopting above-mentioned technical scheme, the fixed subassembly that sets up can be fixed the metal block that needs to polish, ensure that the in-process metal block of polishing can not squint, but the elevating system of setting need adjust the height of placing the board in office, come to carry out corresponding regulation to the metal block of different sizes and thickness, the moving mechanism of setting can conveniently be to the adjustment of relative position between polishing subassembly and the metal block, come to polish the different positions of metal block, the subassembly of polishing that sets up can conveniently polish to the metal block surface.

The present invention may be further configured in a preferred embodiment as: elevating system includes stud, stud goes up the cover and establishes and rotate and be connected with a plurality of backup pads, and is a plurality of backup pad fixed connection in the inside wall that the work box is close to ground one side, stud is close to its axial symmetry line one side cover and establishes and threaded connection has a plurality of second connecting blocks, and is a plurality of ground one side is kept away from to the second connecting block articulates there is connecting piece one end, the connecting piece other end articulate in place the board and be close to ground one side, the first motor output of stud one end fixedly connected with, first motor fixed connection in lateral wall in the work box.

Through adopting above-mentioned technical scheme, the stud that sets up can drive the second connecting block of threaded connection on it and remove to drive the position change of connecting piece, and then drive the altitude variation of placing the board, realize carrying out corresponding regulation according to the metal block of equidimension and thickness not, reinforcing grinding device's suitability.

The present invention may be further configured in a preferred embodiment as: the fixing component comprises a first bevel gear, the first bevel gear is penetrated and fixedly connected with a first transmission shaft, the first transmission shaft is sleeved and rotatably connected with a plurality of first connecting plates, the plurality of first connecting plates are fixedly connected with one side of the placing plate far away from the ground, the first bevel gear is meshed with a second bevel gear, the second bevel gear is penetrated and rotatably connected with a second transmission shaft, one end of the second transmission shaft is inserted and fixedly connected with one side of the placing plate far away from the ground, one side of the placing plate far away from the ground and far away from the center of the placing plate are fixedly connected with a plurality of guide blocks, one side of the second bevel gear far away from the ground is provided with an end face wire coiling thread, the second bevel gear is meshed with a plurality of racks along the radial direction of the second bevel gear through the end face wire coiling thread, and one side of the racks far away from the ground is fixedly connected with a clamping jaw, the plurality of racks are connected with the plurality of guide blocks in a sliding mode, and the clamping jaws are arranged on one side, far away from the ground, of the guide blocks.

Through adopting above-mentioned technical scheme, the first bevel gear that sets up can drive the second bevel gear rotatory to drive the rack and the jack catch that set up and move along the dish silk terminal surface screw thread that sets up, thereby realize that the jack catch of a plurality of not equidirectional moves to the central point of second bevel gear puts in step, realize the fixed to the metal block.

The present invention may be further configured in a preferred embodiment as: the moving mechanism comprises a plurality of first lead screws, and is a plurality of the first lead screws are sleeved with a plurality of third connecting blocks and are connected with the first lead screws in a rotating mode, the third connecting blocks are fixedly connected with the inner side wall, away from one side of the ground, of the working box, the first lead screws are sleeved with a fourth connecting block, the fourth connecting block is inserted with a second lead screw, the second lead screw is sleeved with a fifth connecting block, the fifth connecting block is close to one side of the ground, and the first connecting block is far away from one side of the ground.

Through adopting above-mentioned technical scheme, the combined action of the first lead screw and the second lead screw that set up can conveniently remove first movable block to grinding device's each different positions, can conveniently carry out comprehensive polishing to the surface of metal block, reduces the dead angle of polishing, strengthens the practicality of device.

The present invention may be further configured in a preferred embodiment as: the polishing assembly comprises a fixing frame, the fixing frame is fixedly connected to one side, close to the ground, of the first connecting block, a second motor is fixedly connected to the fixing frame, the output end of the second motor is fixedly connected with one end of a connecting shaft, and the connecting shaft is fixedly connected with a polishing disc, close to one side, close to the ground.

Through adopting above-mentioned technical scheme, the subassembly of polishing that sets up can conveniently polish the operation to the metal block, has adopted the rotation type mode of polishing, can adapt to the metal block demand of polishing of different shapes, has strengthened the practicality of device.

The present invention may be further configured in a preferred embodiment as: the mount includes the lantern ring, lantern ring cover establish and fixed connection in motor housing, a plurality of dead lever one end of fixedly connected with on the lantern ring, it is a plurality of dead lever other end fixed connection in first connecting block is close to ground one side.

Through adopting above-mentioned technical scheme, the fixed effect of second motor can be strengthened to the mount that sets up, promotes the stability in the grinding device work.

The present invention may be further configured in a preferred embodiment as: and anti-skid grains are arranged on one side of each jaw close to the center of the second bevel gear.

Through adopting above-mentioned technical scheme, the anti-skidding line that sets up can increase and fix the relative frictional force between the article, and fixed effect is strengthened.

To sum up, the utility model discloses a following at least one useful technological effect:

1. can fix the metal block that needs were polished through the fixed subassembly that sets up, ensure that the in-process metal block of polishing can not squint, but the elevating system of setting need adjust the height of placing the board in office, come to carry out corresponding regulation to the metal block of different sizes and thickness, the moving mechanism of setting can conveniently be to the adjustment of relative position between polishing subassembly and the metal block, come to polish the different positions of metal block, the subassembly of polishing of setting can conveniently polish to the metal block surface.

2. Through the stud that sets up can drive the second connecting block of threaded connection on it and remove to drive the position change of connecting piece, and then drive the altitude variation of placing the board, realize carrying out corresponding regulation according to the metal block of equidimension and thickness not, reinforcing grinding device's suitability.

3. The first bevel gear can drive the second bevel gear to rotate, so that the rack and the clamping jaws which are arranged are driven to move along the end face threads of the arranged wire coil, the clamping jaws in a plurality of different directions synchronously move towards the center of the second bevel gear, and the metal block is fixed.

Drawings

FIG. 1 is an overall structure of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a block diagram of a fixing assembly.

Reference numerals: 1. a work box; 2. a lifting mechanism; 21. a stud; 22. a support plate; 23. a second connecting block; 24. a connecting member; 25. a first motor; 3. placing the plate; 4. a fixing assembly; 41. a first bevel gear; 42. a first drive shaft; 43. a first connecting plate; 44. a second bevel gear; 45. coiling threads on the end face; 46. a rack; 47. a claw; 48. a second drive shaft; 49. a guide block; 5. a moving mechanism; 51. a first lead screw; 52. a third connecting block; 53. a fourth connecting block; 54. a second lead screw; 55. a fifth connecting block; 6. a first connection block; 7. polishing the assembly; 71. a fixed mount; 711. a collar; 712. fixing the rod; 72. a second motor; 73. a connecting shaft; 74. a grinding disc.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a portable metal grinding device, including work box 1, work box 1 is the cube structure, work box 1 is close to inside wall fixedly connected with elevating system 2 of ground one side, 2 elevating system lift directions are along vertical direction, elevating system 2 keeps away from ground one side fixedly connected with and places board 3, it sets up for the level to place board 3, it is equipped with fixed subassembly 4 to place board 3 and keep away from ground one side, work box 1 keeps away from inside wall fixedly connected with moving mechanism 5 of ground one side, moving mechanism 5 is close to the first link block 6 one side of ground one side fixedly connected with, first link block 6 is the cuboid structure, first link block 6 is close to ground one side fixedly connected with grinding component 7.

As shown in fig. 1, elevating system 2 includes stud 21, stud 21 is the level setting, stud 21 goes up the cover and establishes and rotate and be connected with a plurality of backup pads 22, backup pad 22 quantity is two, set up about stud 21 axial symmetry line symmetry, a plurality of backup pads 22 fixed connection are in work box 1 and are close to the inside wall of ground one side, stud 21 is close to its axial symmetry line one side cover and establishes and threaded connection has a plurality of second connecting block 23, second connecting block 23 quantity is two, second connecting block 23 is close to contactless between ground one side and the work box 1 box, a plurality of second connecting block 23 keep away from ground one side and articulate there is 24 one end of connecting piece, the articulated mode does not have concrete requirement, the connecting piece 24 other end articulates and places board 3 and is close to ground one side, stud 21 one end fixedly connected with first motor 25 output, first motor 25 fixed connection in work box 1 inside wall.

As shown in fig. 1 and fig. 3, the fixing assembly 4 includes a first bevel gear 41, the first bevel gear 41 penetrates through and is fixedly connected with a first transmission shaft 42, one end of the first transmission shaft 42 far from the first bevel gear 41 is fixedly connected with a motor, the motor meets the fixing work requirement, the first transmission shaft 42 is sleeved with and rotatably connected with a plurality of first connecting plates 43, the plurality of first connecting plates 43 are fixedly connected to one side of the placing plate 3 far from the ground, the first bevel gear 41 is engaged with a second bevel gear 44, the diameter of the second bevel gear 44 is much larger than that of the first bevel gear 41, on one hand, a larger transmission ratio can be obtained, transmission precision is improved, fixing effect is improved, on the other hand, installation is convenient, the occupied volume of the fixing mechanism is reduced, a second transmission shaft 48 penetrates through and is rotatably connected to the second bevel gear 44, the second transmission shaft 48 is arranged along the vertical direction, one end of the second transmission shaft 48 is inserted and fixedly connected to one side of the placing plate 3 far from the ground, the diameter of the supporting disk 49 is larger than that of the second bevel gear 44, the placing plate 49 is far away from the ground and far away from the center of the placing plate 49, the number of the guide blocks is three, the arrangement direction of the guide blocks 49 is arranged along the radial direction of the second bevel gear 44, no interference exists between the guide blocks 49 and the second bevel gear 44, the guide blocks 49 can provide guide limit for the arranged racks 46, the arranged racks 46 can move along the radial direction of the second bevel gear 44 along the guide blocks 49 through the end face wire threads 45, the fixing and loosening working effect is achieved, the end face wire threads 45 are arranged on the side, far away from the ground, of the second bevel gear 44, the end face wire threads 45 meet the moving requirement of the racks 46, the second bevel gear 44 is engaged with the racks 46 along the radial direction of the second bevel gear 44 through the end face wire threads 45, and the number of the racks 46 is three, the interval is 120 between two liang, can provide good fixed effect for the object, and ground one side fixedly connected with jack catch 47 is kept away from to a plurality of racks 46, a plurality of racks 46 and a plurality of guide block 49 sliding connection, guide block and rack quantity phase-match, rack 46 moves along guide block 49 direction along terminal surface dish silk screw thread 45 moving direction, and jack catch 47 is arranged guide block 49 in and is kept away from ground one side.

As shown in fig. 1 and fig. 2, the moving mechanism 5 includes a plurality of first lead screws 51, the first lead screws 51 are horizontally disposed, the number of the first lead screws 51 is two, the equidirectional ends of the two first lead screws 51 are fixedly connected with a first transmission mechanism, the first transmission mechanism is connected with a motor, the motor can drive the first transmission mechanism to drive the two first lead screws 51 to rotate together, so as to realize the synchronous movement of the third connecting blocks 52 on the two first lead screws 51, the plurality of first lead screws 51 are sleeved and rotatably connected with a plurality of third connecting blocks 52, the number of the third connecting blocks 52 is four, the plurality of third connecting blocks 52 are fixedly connected to the inner side wall of the side of the work box 1 away from the ground, the fixed connection mode has no specific requirement, the plurality of first lead screws 51 are sleeved and threadedly connected with fourth connecting blocks 53, the number of the fourth connecting blocks 53 is two, the fourth connecting blocks 53 are inserted and rotatably connected with second lead screws 54, fixedly connected with second drive mechanism on the second lead screw 54, second drive mechanism fixed connection is on fourth connecting block 53, do not influence the normal removal of moving mechanism 5, second drive mechanism fixedly connected with motor, thereby the motor can drive second drive mechanism and drive second lead screw 54 and rotate, second lead screw 54 is the setting of perpendicular first lead screw 51, and a first lead screw 51 second lead screw 54 is in the coplanar, overlap on the second lead screw 54 and establish and threaded connection has fifth connecting block 55, contactless between fifth connecting block 55 and the work box 1 box, fifth connecting block 55 is close to ground one side and keeps away from ground one side fixed connection with first connecting block 6.

As shown in fig. 1, the polishing assembly 7 includes a fixing frame 71, the fixing frame 71 is fixedly connected to one side of the first connecting block 6 close to the ground, a second motor 72 is fixedly connected to the fixing frame 71, the second motor 72 is a high-speed servo motor 72, one end of a connecting shaft 73 is fixedly connected to an output end of the second motor 72, the connecting shaft 73 and an output shaft of the second motor 72 are coaxially arranged, a polishing disc 74 is fixedly connected to one side of the connecting shaft 73 close to the ground, and the polishing disc 74 is a diamond polishing disc 74.

The implementation principle of the embodiment is as follows: when in use, firstly, the plurality of claws 47 of the fixing component 4 are adjusted to be slightly larger than the metal block, and after the metal block is placed on the placing plate 3, the positions of the claws 47 are continuously adjusted until the metal block is firmly fixed; the metal block on the placing plate 3 is adjusted to a proper height through the lifting mechanism 2 so as to facilitate the polishing operation of the polishing assembly 7, when different positions of the metal block need to be polished, the position of the polishing assembly 7 can be adjusted through the moving mechanism 5, and after the position adjustment is finished, the motor 72 is started to drive the polishing disc 74 to polish the surface of the metal block.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable metal grinding device, includes work box (1), its characterized in that, work box (1) is close to inside wall fixedly connected with elevating system (2) of ground one side, elevating system (2) are kept away from ground one side fixedly connected with and are placed board (3), it is equipped with fixed subassembly (4) to place board (3) and keep away from ground one side, work box (1) is kept away from inside wall fixedly connected with moving mechanism (5) of ground one side, moving mechanism (5) are close to ground one side fixedly connected with first connecting block (6) one side, first connecting block (6) are close to ground one side fixedly connected with grinding assembly (7).

2. The portable metal sanding device according to claim 1, wherein the lifting mechanism (2) comprises a stud (21), the stud (21) is sleeved and rotatably connected with a plurality of supporting plates (22), the supporting plates (22) are fixedly connected with the inner side wall of one side of the working box (1) close to the ground, one side of the stud (21) close to the axial symmetry line is sleeved with a plurality of second connecting blocks (23) in threaded connection, one side of each second connecting block (23) far away from the ground is hinged with one end of a connecting piece (24), the other end of the connecting piece (24) is hinged on one side of the placing plate (3) close to the ground, one end of the stud (21) is fixedly connected with the output end of a first motor (25), the first motor (25) is fixedly connected to the inner side wall of the working box (1).

3. The portable metal grinding device according to claim 1, wherein the fixing component (4) comprises a first bevel gear (41), the first bevel gear (41) penetrates through and is fixedly connected with a first transmission shaft (42), the first transmission shaft (42) is sleeved with and is rotatably connected with a plurality of first connecting plates (43), the plurality of first connecting plates (43) are fixedly connected to the side, away from the ground, of the placing plate (3), the first bevel gear (41) is engaged with a second bevel gear (44), the second bevel gear (44) penetrates through and is rotatably connected with a second transmission shaft (48), one end of the second transmission shaft (48) is inserted into and is fixedly connected to the side, away from the ground, of the placing plate (3), and the side, away from the center of the placing plate (3), is fixedly connected with a plurality of guide blocks (49), second bevel gear (44) keep away from ground one side and are provided with terminal surface dish silk screw thread (45), second bevel gear (44) pass through terminal surface dish silk screw thread (45) are followed the radial meshing of second bevel gear (44) has a plurality of racks (46), and is a plurality of ground one side fixedly connected with jack catch (47) is kept away from to rack (46), and is a plurality of rack (46) and a plurality of guide block (49) sliding connection, jack catch (47) are arranged in ground one side is kept away from to guide block (49).

4. The portable metal grinding device according to claim 1, wherein the moving mechanism (5) comprises a plurality of first lead screws (51), a plurality of the first lead screws (51) are sleeved with a plurality of third connecting blocks (52) which are rotatably connected with the inner side wall of one side of the working box (1) far away from the ground, a plurality of the first lead screws (51) are sleeved with a fourth connecting block (53) which is connected with the first lead screws in a threaded manner, the fourth connecting block (53) is sleeved with a second lead screw (54) which is connected with the second lead screw in a rotating manner, the second lead screw (54) is sleeved with a fifth connecting block (55) which is connected with the first connecting block (6) far away from one side of the ground, and the fifth connecting block (55) is close to one side of the ground and is fixedly connected with one side of the first connecting block (6) far away from the ground.

5. The portable metal grinding device according to claim 1, wherein the grinding assembly (7) comprises a fixing frame (71), the fixing frame (71) is fixedly connected to one side, close to the ground, of the first connecting block (6), a second motor (72) is fixedly connected to the fixing frame (71), one end of a connecting shaft (73) is fixedly connected to an output end of the second motor (72), and a grinding disc (74) is fixedly connected to one side, close to the ground, of the connecting shaft (73).

6. The portable metal grinding device as claimed in claim 5, wherein the fixing frame (71) comprises a collar (711), the collar (711) is sleeved and fixedly connected to the housing of the second motor (72), one end of a plurality of fixing rods (712) is fixedly connected to the collar (711), and the other end of the plurality of fixing rods (712) is fixedly connected to one side of the first connecting block (6) close to the ground.

7. The portable metal sanding device of claim 3 wherein the jaws (47) are provided with anti-slip threads on the side near the center of the second bevel gear (44).