Disclosure of Invention
In order to improve the polishing efficiency of the mullion and lighten the labor intensity of workers, the application provides a numerical control machine tool for polishing the mullion of the aluminum alloy window.
The numerical control machine tool for polishing the aluminum alloy window middle stile adopts the following technical scheme:
the utility model provides a digit control machine tool for polishing aluminum alloy window mullion, is in including frame and setting workstation in the frame, the workstation level sets up, be provided with in the frame and be used for supporting the work piece tightly to support tight mechanism on the workstation, one side of frame is provided with the support, be provided with horizontally grinding wheel on the support, be provided with on the support and be used for the drive the rotatory dull polish motor of dull polish wheel, the dull polish wheel slides along perpendicular to work piece length direction and sets up on the support, be provided with the drive on the support the actuating mechanism that the dull polish wheel slides, works as the dull polish wheel is in along work piece length direction when sliding on the support, the dull polish wheel simultaneously to the work piece orientation one end of dull polish wheel.
By adopting the technical scheme, before polishing, a workpiece is firstly placed on a workbench, the length direction of the workpiece is perpendicular to the sliding direction of a grinding wheel, the position of the workpiece is properly adjusted, the grinding wheel can polish the end part of the workpiece, then the workpiece is tightly pressed by a pressing mechanism, the workpiece is prevented from moving when being polished, then the grinding wheel is driven to move by a driving mechanism, and meanwhile, a grinding motor is started to drive the grinding wheel to rotate, and the grinding wheel contacts with the end part of the workpiece when moving, so that the end part of the workpiece is polished; a plurality of workpieces can be placed on the workpiece table at one time, so that the workpieces can be polished at one time, the polishing efficiency of the centering workpiece is effectively improved, and the labor intensity of workers is reduced.
Optionally, be provided with vertical locating plate in the frame, just the locating plate sets up along perpendicular to work piece length direction, the locating plate is located the work piece orientation one side of grinding wheel, the locating plate slides along vertical direction and sets up in the frame, be provided with in the frame and be used for the drive the elevating system that the locating plate vertical direction slided, work piece orientation after the one end of locating plate supports tightly the locating plate, support tight mechanism and support tightly the work piece, then elevating system takes on the locating plate upwards moves, make the grinding wheel can be to the work piece orientation when removing one end of grinding wheel polishes.
By adopting the technical scheme, before polishing, a workpiece is placed on a workbench, the length direction of the workpiece is perpendicular to the sliding direction of a grinding wheel, then a lifting mechanism is used for driving a positioning plate to move downwards, one end of the workpiece is abutted against the positioning plate, then the workpiece is tightly pressed by an abutting mechanism, then the lifting mechanism drives the positioning plate to move upwards, then a driving mechanism is used for driving the grinding wheel to move, and the grinding wheel is contacted with the end part of the workpiece when moving, so that the end part of the workpiece is polished; the locating plate can make the position of adjusting the work piece more convenient and accurate when adjusting the position of work piece, compares in the workman and leans on the sensation to adjust the position of work piece, can improve the position accuracy greatly to improve the effect of polishing.
Optionally, the locating plate slides along the thickness direction of the locating plate and is arranged on the frame, and a sliding mechanism for driving the locating plate to slide along the thickness direction of the locating plate is arranged on the frame.
By adopting the technical scheme, if the positioning plate is fixed along the thickness direction of the positioning plate, during part installation, if the installation position of the positioning plate is misplaced along the thickness direction of the positioning plate, the function of the positioning plate is invalid; however, after the locating plate slides along the thickness direction of the locating plate, if the installation position of the locating plate is misplaced along the thickness direction of the locating plate during installation, the position of the locating plate along the thickness direction of the locating plate can be adjusted through the sliding mechanism, so that the locating plate still can play its function, and the structure is reasonable.
Optionally, the elevating system includes the lift cylinder, the lift cylinder sets up in the frame and the vertical downward setting of piston rod, the slip mechanism includes the cylinder that slides, the cylinder that slides sets up on the piston rod of lift cylinder, the piston rod level of the cylinder that slides just follows locating plate thickness direction sets up, the locating plate sets up on the piston rod of the cylinder that slides.
Through adopting above-mentioned technical scheme, the piston rod of the cylinder that slides stretches out and draws back to drive the locating plate and remove along its thickness direction, elevating system's piston rod stretches out and draws back and drive the cylinder that slides and remove along vertical direction, thereby drives the locating plate and remove along vertical direction, simple structure, convenient operation.
Optionally, the tip of the piston rod of slip cylinder is provided with the installation piece, follow is seted up to the lower surface of installation piece the mounting groove of locating plate length direction, the mounting groove with two cell walls that mounting groove length direction is perpendicular all set up and follow the spout of locating plate thickness direction, be provided with two sliders on the locating plate, two the slider slides respectively and sets up in the spout, be provided with the spring in the spout, the one end of spring supports tightly the installation piece, the other end supports tightly the slider, the spring is in compression state, threaded connection has adjusting bolt on the installation piece, adjusting bolt follows spout length direction sets up, adjusting bolt is located the locating plate is facing away from one side of spring and pole portion supports tightly the slider.
By adopting the technical scheme, the adjusting bolt is rotated, so that the position of the positioning plate is finely adjusted, and the position of the positioning plate can be adjusted more accurately; after the grinding wheel is used for a long time, certain abrasion can occur on the surface, the grinding wheel can possibly not be in good contact with a workpiece, so that the polishing effect on the workpiece is affected, the position of the positioning plate is adjusted by utilizing the adjusting bolt, the positioning plate moves away from the workpiece, the workpiece is enabled to be pressed to be closer to the grinding wheel than the original position, the grinding wheel can still be in good contact with the end part of the workpiece, and the polishing effect on the workpiece is effectively improved.
Optionally, a locking mechanism for reducing the possibility of loosening the adjusting bolt is arranged on the mounting block.
Through adopting above-mentioned technical scheme, adjusting bolt once takes place not hard up, can lead to the locating plate to take place to remove, utilizes locking mechanism to reduce adjusting bolt's the possibility that takes place not hard up to the possibility that the locating plate takes place to remove when using has been reduced.
Optionally, the anti-loosening mechanism includes a clip that is disposed on the mounting block and clamps the stem portion of the adjusting bolt.
By adopting the technical scheme, the clamp is used for clamping the rod part of the adjusting bolt, so that the possibility of loosening the adjusting bolt is reduced, and the structure is simple; when the adjusting bolt is rotated, the clamp is opened.
Optionally, the clip is slidably disposed on the mounting block.
By adopting the technical scheme, when the adjusting bolt is required to be rotated, the clamp is opened, then the clamp is removed, and the clamp is kept in an opened state at no time when the adjusting bolt is rotated, so that the operation process is simplified; after the adjusting bolt is rotated, the clamp is moved and opened, and then the clamp is clamped on the adjusting bolt.
Optionally, the tight mechanism of support includes pressure cylinder and clamp plate, pressure cylinder sets up in the frame and the vertical downward setting of piston rod, the clamp plate sets up on pressure cylinder's the piston rod, the clamp plate is used for supporting the tight work piece downwards.
Through adopting above-mentioned technical scheme, the piston rod of pressure cylinder stretches out and draws back and drives the clamp plate and remove along vertical direction for the clamp plate supports tightly the work piece downwards, simple structure, convenient operation.
Optionally, a backing plate for supporting the workpiece is arranged on the workbench.
Through adopting above-mentioned technical scheme, utilize the backing plate to support the work piece, reduced the possibility that the workstation was pressed bad, rational in infrastructure.
In summary, the present application includes at least one of the following beneficial technical effects:
1. before polishing, firstly placing a workpiece on a workbench, enabling the length direction of the workpiece to be perpendicular to the sliding direction of a grinding wheel, properly adjusting the position of the workpiece, enabling the grinding wheel to polish the end part of the workpiece, then pressing the workpiece by a pressing mechanism, avoiding the workpiece from moving when being polished, driving the grinding wheel to move by using a driving mechanism, simultaneously starting a grinding motor to drive the grinding wheel to rotate, enabling the grinding wheel to contact with the end part of the workpiece when moving, and polishing the end part of the workpiece; a plurality of workpieces can be placed on the workpiece table at one time, so that the workpieces can be polished at one time, the polishing efficiency of the centering workpiece is effectively improved, and the labor intensity of workers is reduced;
2. before polishing, placing a workpiece on a workbench, enabling the length direction of the workpiece to be perpendicular to the sliding direction of a grinding wheel, driving a positioning plate to move downwards by using a lifting mechanism, then moving the workpiece to enable one end of the workpiece to abut against the positioning plate, then pressing the workpiece by using an abutting mechanism, driving the positioning plate to move upwards by using a lifting mechanism, and then driving the grinding wheel to move by using a driving mechanism, wherein the grinding wheel is contacted with the end part of the workpiece when moving, so that the end part of the workpiece is polished; the positioning plate can enable the position of the workpiece to be adjusted more conveniently and accurately, and compared with the situation that a worker adjusts the position of the workpiece by feeling, the positioning plate can greatly improve the position accuracy, so that the polishing effect is improved;
3. if the positioning plate is fixed along the thickness direction of the positioning plate, during part installation, if the installation position of the positioning plate is misplaced along the thickness direction of the positioning plate, the function of the positioning plate is invalid; however, after the locating plate is arranged in a sliding manner along the thickness direction of the locating plate, if the installation position of the locating plate is dislocated along the thickness direction of the locating plate during installation, the position of the locating plate along the thickness direction of the locating plate can be adjusted through the sliding mechanism, so that the locating plate can still play its function.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-9.
The embodiment of the application discloses digit control machine tool for polishing aluminum alloy window mullion, refer to fig. 1 and 2, a digit control machine tool for polishing aluminum alloy window mullion includes frame 1 and integrative workstation 11 that sets up on frame 1, workstation 11 level setting. A backing plate 12 for supporting a workpiece is placed on the table 11, and the backing plate 12 is disposed along the length direction of the table 11.
Referring to fig. 1 and 2, a fixing rod 13 is integrally provided on the table 11, the fixing rod 13 is provided along the width direction of the table 11 near one end of the table 11, and one end of the pad 12 abuts against the fixing rod 13. The machine frame 1 is fixedly provided with a positioning cylinder 14, a piston rod of the positioning cylinder 14 is arranged along the length direction of the workbench 11 and faces the fixed rod 13, the positioning cylinder 14 is positioned at one end of the backing plate 12 opposite to the fixed rod 13, a push plate 15 is welded on the piston rod of the positioning cylinder 14, and the push plate 15 abuts against one end of the backing plate 12 opposite to the fixed rod 13.
Referring to fig. 1 and 2, a pressing mechanism 2 for pressing a workpiece against a backing plate 12 is provided on a frame 1, the pressing mechanism 2 includes a pressure cylinder 21 and a pressing plate 22, the pressure cylinder 21 is fixedly installed on the frame 1, a piston rod is vertically downward arranged, the pressure cylinder 21 is located above a workbench 11, the pressing plate 22 is welded at the bottom end of the piston rod of the pressure cylinder 21, and the pressing plate 22 is horizontally arranged and is arranged along the length direction of the workbench 11. The piston rod of the pressure cylinder 21 is extended to drive the pressing plate 22 to move downwards until the pressing plate 22 abuts the workpiece on the backing plate 12, so that the workpiece is abutted on the backing plate 12.
Referring to fig. 3 and 4, a bracket 3 is provided on one side of the frame 1, the bracket 3 is fixedly installed on the ground, two guide rails 31 parallel to the length direction of the workbench 11 are integrally provided on the bracket 3, the same installation box 32 is slidably installed on the two guide rails 31, and a connecting block 33 is integrally provided at the bottom end of the installation box 32. The support 3 is provided with a driving mechanism 34 for driving the connecting block 33 to move along the length direction of the guide rail 31, the driving mechanism 34 comprises a driving motor 341 and a screw rod 342, the screw rod 342 is rotatably installed on the support 3 and is arranged along the length direction of the guide rail 31, the screw rod 342 is fixed along the length direction of the guide rail 31 and is in threaded connection with the connecting block 33, and the driving motor 341 is fixedly installed on the support 3 and is fixedly connected with the screw rod 342 in a coaxial mode. The driving motor 341 drives the screw 342 to rotate, the screw 342 rotates to drive the connecting block 33 to move along the length direction of the guide rail 31, and the connecting block 33 moves to drive the mounting box 32 to move along the length direction of the guide rail 31.
Referring to fig. 3 and 4, a grinding motor 35 is fixedly installed in the installation box 32, an output shaft of the grinding motor 35 is vertically arranged upwards, an installation shaft 36 is coaxially and fixedly connected to the output shaft of the grinding motor 35, and a grinding wheel 37 is coaxially and fixedly connected to the installation shaft 36. The driving motor 341 drives the mounting box 32 to move along the length direction of the guide rail 31, and the movement of the mounting box 32 drives the driving motor 341, the mounting shaft 36 and the grinding wheel 37 to move along the length direction of the guide rail 31.
Referring to fig. 5, the frame 1 is provided with a vertical positioning plate 16, the positioning plate 16 is disposed along the length direction of the table 11, and the positioning plate 16 is located at the side of the workpiece facing the grinding wheel 37. The locating plate 16 slides along the vertical direction and is arranged on the frame 1, a lifting mechanism for driving the locating plate 16 to slide along the vertical direction is arranged on the frame 1, the locating plate 16 slides along the thickness direction of the locating plate 16 and is arranged on the frame 1, and a sliding mechanism for driving the locating plate 16 to slide along the thickness direction of the locating plate 16 is arranged on the frame 1.
Referring to fig. 5 and 6, the lifting mechanism includes a lifting cylinder 41, the lifting cylinder 41 is fixedly installed on the frame 1 and a piston rod is disposed vertically downward. The sliding mechanism comprises a sliding air cylinder 42, the cylinder body of the sliding air cylinder 42 is fixedly connected to the piston rod of the lifting air cylinder 41, the piston rod of the sliding air cylinder 42 is horizontal and arranged along the thickness direction of the locating plate 16, and the piston rod of the sliding air cylinder 42 is located on one side of the cylinder body of the sliding air cylinder 42 facing the workbench 11.
Referring to fig. 6 and 7, a horizontal mounting block 5 is welded to the end of the piston rod of the sliding cylinder 42, a mounting groove 51 is formed in the lower surface of the mounting block 5 along the length direction of the positioning plate 16, and sliding grooves 52 are formed in both groove walls of the mounting groove 51 perpendicular to the length direction of the mounting groove 51 along the thickness direction of the positioning plate 16.
Referring to fig. 8 and 9, the upper surface of the positioning plate 16 is integrally provided with a vertical connection plate 161, and the connection plate 161 is parallel to the length direction of the table 11. Both ends of the connecting plate 161 are integrally provided with sliding blocks 162, and the two sliding blocks 162 are respectively slidably arranged in the two sliding grooves 52. A spring 53 is provided in the chute 52, one end of the spring 53 abuts against the mounting block 5, i.e. abuts against one end of the chute 52, the other end of the spring 53 abuts against the slider 162, and the spring 53 is in a compressed state. The mounting block 5 is connected with two adjusting bolts 54 in a threaded manner, the rods of the two adjusting bolts 54 respectively extend into the two sliding grooves 52, the adjusting bolts 54 are arranged along the length direction of the sliding grooves 52, and the adjusting bolts 54 are positioned on one side of the connecting plate 161 opposite to the springs 53 and the rods are abutted against the sliding blocks 162.
Referring to fig. 6 and 7, the mounting block 5 is provided with a possible anti-loosening mechanism for reducing loosening of the adjusting bolt 54. The locking mechanism comprises a clip 6, and the clip 6 is slidably arranged on the mounting block 5 along the length direction of the mounting groove 51. The side of the mounting block 5 far away from the workbench 11 is provided with a dovetail groove 55 along the length direction of the mounting groove 51, a dovetail block 56 is slidably arranged in the dovetail groove 55, and the clamp 6 is fixedly connected with the dovetail block 56, so that the clamp 6 is slidably arranged on the mounting block 5 along the length direction of the mounting groove 51. The clip 6, the dovetail groove 55 and the dovetail block 56 are each provided with two sets.
The implementation principle of the numerical control machine tool for polishing the aluminum alloy window mullion is as follows: before polishing, the workpiece is placed on the backing plate 12 so that the length direction of the workpiece is perpendicular to the length direction of the table 11. Then, the piston rod of the lifting cylinder 41 stretches to drive the sliding cylinder 42 to move downwards, the sliding cylinder 42 drives the positioning plate 16 to move downwards through the mounting block 5, and then the workpiece is moved so that one end of the workpiece abuts against the positioning plate 16. Then, a piston rod of the pressure cylinder 21 stretches to drive the pressing plate 22 to move downwards, so that the pressing plate 22 presses the workpiece, and the workpiece is prevented from moving when being polished. The piston rod of the lifting cylinder 41 is then contracted to drive the positioning plate 16 to move upward. Then, the driving motor 341 and the grinding motor 35 are started, the driving motor 341 drives the screw rod 342 to rotate, the screw rod 342 rotates to drive the connecting block 33 to move along the length direction of the guide rail 31, the connecting block 33 moves to drive the mounting box 32 to move along the length direction of the guide rail 31, and the mounting box 32 moves to drive the driving motor 341, the mounting shaft 36 and the grinding wheel 37 to move along the length direction of the guide rail 31. The grinding motor 35 drives the grinding wheel 37 to rotate, and the grinding wheel 37 contacts with the end part of the workpiece when moving, so that the end part of the workpiece is ground; a plurality of workpieces can be placed on the workpiece table at one time, so that the workpieces can be polished at one time, the polishing efficiency of the centering workpiece is effectively improved, and the labor intensity of workers is reduced.
After polishing, the piston rod of the pressure cylinder 21 contracts to drive the pressing plate 22 to move upwards, then the direction of the workpiece is rotated, and then the other end of the workpiece is polished, and the above operation process is repeated in sequence. After the two ends of the workpiece are polished, the next batch of workpieces are processed, and the operation process is repeated in sequence.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.