CN220839508U

CN220839508U - Double-sided polishing device for metal support machining

Info

Publication number: CN220839508U
Application number: CN202322431284.7U
Authority: CN
Inventors: 王卫东
Original assignee: Hebei Jiao Machinery Manufacturing Co ltd
Current assignee: Hebei Jiao Machinery Manufacturing Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-26
Anticipated expiration: 2033-09-07

Abstract

The utility model relates to a double-sided polishing device for metal support processing, which comprises a supporting table, a positioning assembly and two groups of polishing grinding wheels, wherein the positioning assembly comprises an electric push rod, a moving block, at least two groups of push rods and two groups of polishing connecting pieces, the electric push rod is fixedly arranged on the supporting table, the output end of the electric push rod is connected with the moving block, two opposite sides of the moving block are rotationally connected with at least one group of push rods, and one end, close to an adjacent polishing connecting piece, of the push rod is rotationally connected with the polishing connecting piece. According to the utility model, the positioning assembly is matched with the two groups of grinding wheels, so that the positioning assembly can adjust the distance between the two groups of grinding wheels, and the two opposite sides of the metal support can be polished simultaneously after the metal support to be polished is placed between the two groups of grinding wheels, thereby improving the polishing processing efficiency of the metal support.

Description

Double-sided polishing device for metal support machining

Technical Field

The utility model relates to the technical field of metal plate machining, in particular to a double-sided polishing device for metal bracket machining.

Background

The metal bracket is a sheet metal product for carrying and supporting connected equipment or articles in an auxiliary manner, and the working procedures of cutting, stamping, polishing and the like are needed to be carried out on the steel plate in the processing process of the metal bracket.

In the process of polishing, the workpiece is fixed by the jig, so that the first surface of the jig faces upwards, then, the first surface of the workpiece is polished by the polisher, after the polishing of the first surface is finished, the workpiece is loosened and fixed to the jig again, so that the second surface of the workpiece faces upwards, and finally, the second surface of the workpiece is polished by the polisher. However, the above operation method is complicated, and the workpiece cannot be polished simultaneously on both sides, resulting in lower polishing efficiency.

Disclosure of utility model

(One) solving the technical problems

The utility model provides a double-sided polishing device for metal support machining, which solves the problem of lower workpiece polishing efficiency.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the double-sided polishing device for machining the metal bracket comprises a supporting table, a positioning assembly and two groups of polishing grinding wheels,

The positioning assembly comprises an electric push rod, a moving block, at least two groups of push rods and two groups of polishing connecting pieces, wherein the electric push rod is fixedly arranged on a supporting table, the output end of the electric push rod is connected with the moving block, two opposite sides of the moving block are rotationally connected with at least one group of push rods, one ends, close to the adjacent polishing connecting pieces, of the push rods are rotationally connected with the polishing connecting pieces, two groups of the pushing rods are rotationally connected with the supporting table, the tops of the polishing connecting pieces are slidably connected with the supporting table, two groups of polishing grinding wheels are rotatably arranged in the middle of the two groups of polishing connecting pieces respectively, and the distance between the two groups of polishing grinding wheels can be adjusted by the two groups of polishing connecting pieces.

Preferably, the polishing connecting piece comprises a supporting seat, a connecting seat and a positioning seat, the polishing grinding wheel is rotatably arranged on the side face of the supporting seat, the connecting seat is fixed on the top of the supporting seat and is rotatably connected with the adjacent push rod, and the positioning seat is fixed on the top of the connecting seat and extends backwards to movably penetrate through the supporting table.

In a further preferred embodiment, a driving motor is fixedly installed at one side of the supporting seat, and an output end of the driving motor penetrates through the supporting seat and is fixedly clamped with an adjacent grinding wheel.

In a further preferred embodiment, the double-sided polishing device for metal bracket machining further comprises a polishing assembly, wherein the polishing assembly comprises a motor, a driving bevel gear, two groups of driven bevel gears and two groups of connecting rods. The motor is installed and fixed on the supporting bench, and the output of motor and the central department joint of drive bevel gear are fixed, drive bevel gear respectively with two sets of driven bevel gear intermeshing, two sets of driven bevel gear is separated by the positioning subassembly, and the middle part of every group driven bevel gear all is run through by a set of connecting rod, be formed with the constant head tank on the connecting rod, driven bevel gear's middle part embedding is in the constant head tank, the connecting rod runs through the supporting seat and is close to the one end of grinding emery wheel and the fixed connection between the emery wheel of polishing.

In a further preferred embodiment, the positioning groove is a rectangular groove, and a rectangular block embedded in the positioning groove is formed in the middle of the driven bevel gear, and the rectangular block can slide along the length direction of the positioning groove.

In a further preferred embodiment, the supporting table is formed with a guide groove, the height of the guide groove is matched with the height of the positioning seat, and the length of the guide groove is matched with the length of the inner cavity of the supporting table.

(III) beneficial effects

Compared with the prior art, the utility model provides a double-sided polishing device for processing a metal bracket, which has the following beneficial effects:

1. According to the utility model, the positioning assembly is matched with the two groups of grinding wheels, so that the positioning assembly can adjust the distance between the two groups of grinding wheels, and the two opposite sides of the metal support can be polished simultaneously after the metal support to be polished is placed between the two groups of grinding wheels, thereby improving the polishing processing efficiency of the metal support.

2. According to the utility model, through the matching arrangement of the polishing assembly and the two groups of polishing grinding wheels, the device can simultaneously drive the two groups of polishing grinding wheels to rotationally polish by using one group of polishing assembly, so that the power source required for driving the polishing grinding wheels is reduced.

Drawings

Fig. 1 is a schematic structural view of a double-sided polishing apparatus for metal stent processing according to an embodiment;

FIG. 2 is a schematic structural view of a positioning assembly according to an embodiment;

FIG. 3 is a schematic structural view of a sanding connection piece in accordance with an embodiment;

Fig. 4 is a schematic structural view of a sharpening assembly according to an embodiment.

In the figure: 10. a support table; 20. a positioning component; 21. an electric push rod; 22. a moving block; 23. a push rod; 24. polishing the connecting piece; 241. a support base; 242. a connecting seat; 243. a positioning seat; 30. a polishing assembly; 31. a motor; 32. a drive bevel gear; 33. a driven bevel gear; 34. a connecting rod; 340. a positioning groove; 40. grinding wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a double-sided polishing device for metal bracket processing includes a supporting table 10, a positioning assembly 20, and two sets of polishing grinding wheels 40. Wherein the support table 10 is used for installing a fixed positioning component 20; the positioning assembly 20 is used for adjusting the interval between the two groups of grinding wheels 40 so that the two groups of grinding wheels 40 can move to and contact the two opposite sides of the metal bracket to be ground; the grinding wheel 40 rotates to grind and polish the workpiece.

Referring to fig. 1, the support table 10 may be provided in a structure having an opening in the front, and a worker may perform an inspection or machining operation at the opening. The back side of the supporting table 10 is formed with a guiding groove, the height of the guiding groove is matched with the height of the positioning seat 243 in the positioning assembly, and the length of the guiding groove is matched with the length of the inner cavity of the supporting table 10, so that the positioning seat 243 can slide in the guiding groove along the length direction thereof.

Referring to fig. 2 and 3, the positioning assembly 20 includes an electric push rod 21, a moving block 22, at least two sets of push rods 23, and two sets of sanding connection members 24. The electric push rod 21 is installed and fixed on the supporting table 10, and the output end of the electric push rod 21 is connected with the moving block 22, so that the moving block 22 can be driven to move simultaneously when the output end of the electric push rod 21 moves. The opposite sides of the moving block 22 are rotationally connected with at least one group of push rods 23, the push rods 23 positioned on the same side are parallel to each other, one end, close to an adjacent polishing connecting piece 24, of each push rod 23 is rotationally connected with the polishing connecting piece 24, the tops of the two groups of polishing connecting pieces 24 are slidably connected with the supporting table 10, so that the pushing rod 23 can be utilized to push the polishing connecting piece 24 when the moving block 22 moves, the pushing rod can slide along a guide groove on the supporting table 10, and the polishing connecting piece 24 can be adjusted to move transversely. The spacing between the two sets of grinding wheels 40 can be adjusted as the two sets of grinding links 24 are moved toward and away from each other. The sanding connection member 24 includes a support base 241, a connection base 242, and a positioning base 243. The grinding wheel 40 is rotatably mounted at a side of the support base 241 so as to be laterally movable with the support base 241. The connecting seat 242 is fixed on the top of the supporting seat 241 and is rotatably connected with the adjacent push rod 23. The positioning seat 243 is fixed on the top of the connecting seat 242 and extends rearward to movably penetrate the guide groove on the support table 10.

In the present embodiment, the driving rotation of the grinding wheel 40 can be performed in two ways:

The first is to install a fixed driving motor (not shown in the figure) on one side of the supporting seat 241, and the output end of the driving motor penetrates through the supporting seat 241 and is clamped and fixed with the adjacent grinding wheel 40. So that the two sets of grinding wheels 40 are driven to rotate by the two sets of drive motors, respectively.

Referring to fig. 4, the second type is such that the double-sided polishing apparatus for metal stent machining further includes a polishing member 30. The sharpening assembly 30 comprises a motor 31, a drive bevel gear 32, two sets of driven bevel gears 33 and two sets of connecting rods 34. The motor 31 is mounted and fixed on the support table 10, and the output end of the motor 31 is clamped and fixed with the center of the drive bevel gear 32, so that the motor 31 can drive the drive bevel gear 32 to rotate along with the motor. The two sets of driven bevel gears 33 are separated by the positioning assembly 20, and the drive bevel gear 32 is respectively intermeshed with the two sets of driven bevel gears 33, so that the drive bevel gear 32 can rotate with the two sets of driven bevel gears 33 when rotating. The middle part of every group of driven bevel gears 33 all is run through by a set of connecting rod 34, is formed with constant head tank 340 on the connecting rod 34, and the middle part of driven bevel gears 33 imbeds in constant head tank 340, and constant head tank 340 sets up to the rectangular channel, and driven bevel gears 33 middle part is formed with the rectangular block of embedding in constant head tank 340 for rectangular block and driven bevel gears 33 can slide along constant head tank 340 length direction when not rotating, and can utilize the rectangular block to make connecting rod 34 rotatory thereupon to the application of force of constant head tank 340 inner wall when driven bevel gears 33 rotate. A columnar pin shaft is fixed in the middle of the grinding wheel 40, and extends into a bearing to enable the columnar pin shaft to rotate, and the bearing is fixedly arranged on the side surface of the supporting seat 241 so that the grinding wheel 40 can translate along with the supporting seat 241; one end of the connecting rod 34 penetrates through the supporting seat 241 and the columnar pin shaft and extends to the middle part of the driven bevel gear 33, and the other end of the connecting rod 34 is rotationally connected with the supporting table 10, so that the grinding wheel 40 can be driven to rotate along with the rotating connecting rod 34; the translation of the support base 241 allows the grinding wheel to move axially along the connecting rod 34 and keeps the connecting rod 34 in place.

In this embodiment, two sets of U-shaped limiting members (not shown in the drawing) may be fixedly installed in front of the supporting table 10, and the two sets of driven bevel gears 33 respectively pass through the gaps in the middle of the two sets of U-shaped limiting members, so that the driven bevel gears 33 may be limited by the U-shaped limiting members to prevent the driven bevel gears 33 from moving left and right, and avoid the driven bevel gears 33 from being unable to mesh with the driving bevel gears 32.

When polishing the metal support, a worker can hold the workpiece by hand or fix the workpiece at the bottom of the supporting table 10 by using a clamp existing in the prior art, and enable the workpiece to be positioned between the two groups of polishing grinding wheels 40, then adjust the workpiece by using the positioning assembly 20 so that the two groups of polishing grinding wheels 40 move towards each other to be contacted with two opposite sides of the workpiece, and then enable the two groups of polishing grinding wheels 40 to rotate simultaneously and polish the two opposite sides of the workpiece simultaneously by using the driving of the motor 31 or the driving of the two groups of driving motors.

The system of the present invention may further comprise a control system for controlling the operation of the motor and the electric putter as described above to perform the automatic operation of the positioning assembly and the driving rotation of the sanding wheel. It should be understood that the control system is not particularly limited, and may be implemented by a control technology in the prior art, and will not be described herein.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The double-sided polishing device for metal bracket processing comprises a supporting table (10), and is characterized by also comprising a positioning component (20) and two groups of polishing grinding wheels (40),

The positioning assembly (20) comprises an electric push rod (21), a moving block (22), at least two groups of push rods (23) and two groups of polishing connecting pieces (24), wherein the electric push rod (21) is fixedly arranged on a supporting table (10), the output end of the electric push rod (21) is connected with the moving block (22), two opposite sides of the moving block (22) are rotationally connected with at least one group of push rods (23), one end, close to an adjacent polishing connecting piece (24), of each push rod (23) is rotationally connected with the polishing connecting piece (24), the tops of the two groups of polishing connecting pieces (24) are both in sliding connection with the supporting table (10), and the two groups of polishing grinding wheels (40) are respectively rotatably arranged in the middle of the two groups of polishing connecting pieces (24) so that the distance between the two groups of polishing grinding wheels (40) can be adjusted.

2. The double-sided polishing device for metal bracket machining according to claim 1, wherein: the polishing connecting piece (24) comprises a supporting seat (241), a connecting seat (242) and a positioning seat (243), the polishing grinding wheel (40) is rotatably arranged on the side face of the supporting seat (241), the connecting seat (242) is fixed on the top of the supporting seat (241) and is rotatably connected with an adjacent push rod (23), and the positioning seat (243) is fixed on the top of the connecting seat (242) and extends backwards to movably penetrate through the supporting table (10).

3. The double-sided polishing device for metal bracket machining according to claim 2, wherein: one side of the supporting seat (241) is provided with and fixed with a driving motor, and the output end of the driving motor penetrates through the supporting seat (241) and is fixedly clamped with the adjacent grinding wheel (40).

4. The double-sided polishing device for metal bracket machining according to claim 2, wherein: still including polishing subassembly (30), polishing subassembly (30) include motor (31), drive bevel gear (32), two sets of driven bevel gear (33) and two sets of connecting rods (34), motor (31) installation is fixed on brace table (10), and the output of motor (31) is fixed with the center department joint of drive bevel gear (32), drive bevel gear (32) respectively with two sets of driven bevel gear (33) intermeshing, two sets of driven bevel gear (33) are separated by positioning subassembly (20), and the middle part of every driven bevel gear (33) all is run through by a set of connecting rod (34), be formed with constant head tank (340) on connecting rod (34), the middle part of driven bevel gear (33) is embedded into constant head tank (340), connecting rod (34) run through supporting seat (241) and be close to and polish between one end and the emery wheel (40) of emery wheel fixed connection.

5. The double-sided polishing device for metal stent machining according to claim 4, wherein: the positioning groove (340) is arranged as a rectangular groove, a rectangular block embedded into the positioning groove (340) is formed in the middle of the driven bevel gear (33), and the rectangular block can slide along the length direction of the positioning groove (340).

6. The double-sided polishing device for metal stent machining according to claim 3 or 4, wherein: the supporting table (10) is provided with a guide groove, the height of the guide groove is matched with the height of the positioning seat (243), and the length of the guide groove is matched with the length of the inner cavity of the supporting table (10).