Polygonal special-shaped machining grinding machine
Technical Field
The utility model relates to the field of precise grinding equipment, in particular to a polygonal special-shaped processing grinding machine.
Background
The grinding machine is a machine tool for grinding the surface of a workpiece by using a grinding tool, most of the grinding machines are grinding machines which use a grinding wheel rotating at a high speed, and the grinding machines need to fix the workpiece when the workpiece is machined and polished, and the special-shaped workpiece needs to be fixed when the special-shaped workpiece is machined and polished
At present, equipment for processing polygonal special-shaped workpieces in the market mainly comprises a large follow-up grinding machine and a special machine tool for manual processing, the equipment input cost is high, the use technical requirements on operators are high, the production efficiency is easy to lower, and the production cost is increased.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide the polygonal special-shaped processing grinding machine which has low input cost, can process polygonal special-shaped workpieces and is easy to operate and use.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a polygonal special-shaped processing grinding machine, the on-line screen storage device comprises a base, be equipped with X axle slip subassembly, Z axle slip subassembly and Y axle slip subassembly on the base, X axle slip subassembly and Z axle slip subassembly structure are the same, X axle slip subassembly and Z axle slip subassembly all include the slide, two linear guide, the slide, servo motor, lead screw and fixing base, two linear guide all are fixed in on the slide, lead screw and fixing base all are arranged in between two linear guide, be equipped with first screw hole on the slide, the lead screw stretches into first screw hole and in first screw hole threaded connection, the slide passes through screw fixation on the fixing base and with two linear guide sliding connection, servo motor is fixed in one side of fixing base, and servo motor's output and the one end fixed connection of lead screw, Y axle slip subassembly is arranged in on Z axle slip subassembly's the slide, be equipped with fixture on X axle slip subassembly's the slide.
The clamping mechanism comprises a workpiece spindle seat, a workpiece spindle, a mounting seat, a clamp, a rotating motor, a motor belt pulley, a synchronous belt, a rotary encoder, a spindle belt pulley and a clamping air circuit, wherein the mounting seat is L-shaped, the workpiece spindle seat is fixed on the mounting seat, the workpiece spindle is rotationally connected in the workpiece spindle seat, the clamp is mounted on the workpiece spindle, the other end of the workpiece spindle penetrates through the mounting seat, the spindle belt pulley is sleeved on the other end of the workpiece spindle, the rotary encoder is fixedly connected with the spindle belt pulley, the rotating motor is fixedly connected with the mounting seat and is located above the mounting seat, the motor belt pulley is sleeved on the output end of the rotating motor, and the spindle belt pulley and the motor belt pulley are rotationally connected through the synchronous belt.
The Y-axis sliding assembly comprises a supporting seat, a supporting seat sliding plate, a grinding main shaft seat, a feeding movable screw, a dial wheel, a grinding main shaft and a grinding wheel head, wherein the supporting seat is fixed on the sliding plate of the Z-axis sliding assembly, a containing groove for accommodating the feeding movable screw is formed in the supporting seat, a second threaded hole is formed in the supporting seat sliding plate, the feeding movable screw stretches into the second threaded hole and is in threaded connection with the second threaded hole, the top end of the feeding movable screw penetrates through the second threaded hole and is fixedly connected with the bottom of the dial wheel, the grinding main shaft seat is fixedly connected with the supporting seat sliding plate, the grinding main shaft is fixed on the grinding main shaft seat, and the grinding wheel head is fixed on the output end of the grinding main shaft.
The clamping mechanism further comprises an angle plate and an angle bottom plate, wherein the angle bottom plate is fixed on a sliding plate in the X-axis sliding assembly, the installation seat is fixed on the angle plate, the angle plate is arranged on the angle bottom plate, an arc-shaped groove is formed in the angle plate, a sliding end is arranged on the angle bottom plate, and the sliding end stretches into the arc-shaped groove and is in sliding connection with the arc-shaped groove.
By adopting the technical scheme, the clamping mechanism has the beneficial effects that the clamping mechanism can clamp various polygonal special-shaped workpieces through the action of the pneumatic pushing clamp by arranging the sliding assemblies in the X-axis direction, the Y-axis direction and the Z-axis direction, so that the clamped workpieces and the grinding wheel head can flexibly move and adjust the relative positions, the grinding machining is convenient, the technical requirement on the operation is low, the applicability is good, the rotating motor and the belt pulley are matched, one machined surface can be rotationally positioned to the other machined surface, the workpiece position is not required to be disassembled and adjusted, the clamping is reinstalled, the operation is simplified, and the work efficiency is improved.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
FIG. 2 is a schematic view of an X-axis and Z-axis sliding assembly according to an embodiment of the present utility model.
FIG. 3 is a schematic view of a Y-axis sliding assembly according to an embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of a clamping mechanism according to an embodiment of the utility model.
Fig. 5 is a schematic cross-sectional view of a clamping mechanism according to an embodiment of the utility model.
The device comprises a base 1, a sliding seat 2, a linear guide rail 3, a sliding plate 4, a servo motor 5, a screw rod 6, a fixed seat 7, a workpiece main shaft seat 8, a workpiece main shaft 9, a mounting seat 10, a clamp 11, a rotary motor 12, a motor belt pulley 13, a synchronous belt 14, a rotary encoder 15, a main shaft belt pulley 16, a clamping gas circuit 17, an angle plate 18, an arc-shaped groove 181, an angle bottom plate 19, a supporting seat 20, a holding groove 201, a supporting seat sliding plate 21, a grinding main shaft seat 22, a feeding moving screw rod 23, a dial handwheel 24, a grinding main shaft 25, a grinding wheel head 26, a workpiece 27, a 100X-axis sliding component 200Z-axis sliding component and a 300Y-axis sliding component.
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.
Embodiments of the present utility model will be further described with reference to fig. 1 to 5.
The polygonal special-shaped machining grinder comprises a base 1, wherein an X-axis sliding assembly 100, a Z-axis sliding assembly 200 and a Y-axis sliding assembly 300 are arranged on the base 1.
The X-axis sliding assembly 100 and the Z-axis sliding assembly 200 are identical in structure, the X-axis sliding assembly 100 and the Z-axis sliding assembly 200 comprise a sliding seat 2, two linear guide rails 3, a sliding plate 4, a servo motor 5, a screw rod 6 and a fixing seat 7, the two linear guide rails 3 are horizontally fixed on the sliding seat 2, the screw rod 6 and the fixing seat 7 are arranged between the two linear guide rails 3, a first threaded hole is formed in the fixing seat 7, the screw rod 6 stretches into the first threaded hole and is in threaded connection with the first threaded hole, the servo motor 5 is fixed on one side of the fixing seat 7, an output end of the servo motor 5 is fixedly connected with one end of the screw rod 6, the sliding plate 4 is fixed on the fixing seat 7 through screws, the sliding plate 4 is in sliding connection with the two linear guide rails 3, the output end of the servo motor 5 rotates to drive the screw rod 6 to rotate, the sliding plate 6 fixed on the fixing seat 7 can be driven to slide along the length direction of the linear guide rails 3 due to the threaded connection of the screw rod 6 and the sliding plate 4 in the fixing seat 7, and the X-axis sliding assembly 100 and the Z-axis sliding assembly 200 are respectively arranged towards the X-axis direction and the Y-axis direction, and the Z-axis sliding assembly 200 respectively slide in the X-axis direction and the X-axis sliding assembly.
The Y-axis sliding assembly 300 is arranged on the sliding plate 4 of the Z-axis sliding assembly 200, the Y-axis sliding assembly 300 comprises a supporting seat 20, a supporting seat sliding plate 21, a grinding spindle seat 22, a feeding moving screw 23, a dial wheel 24, a grinding spindle 25 and a grinding wheel head 26, the supporting seat 20 is fixed on the sliding plate 4 of the Z-axis sliding assembly, the supporting seat 20 is triangular, a containing groove 201 for containing the feeding moving screw 23 is arranged on the supporting seat 20, a second threaded hole which is vertically arranged on the supporting seat sliding plate 21, the feeding moving screw 23 is arranged in the containing groove 201, the feeding moving screw 23 stretches into the second threaded hole and is in threaded connection with the second threaded hole, the dial wheel 24 is fixed on the top of the supporting seat 20, the top end of the feeding moving screw 23 penetrates through the second threaded hole and is fixedly connected with the bottom of the dial wheel 24, the feeding moving screw 23 can rotate by rotating the dial wheel 24, the supporting seat sliding plate 21 slides up and down, the grinding spindle seat 22 is fixedly arranged on the supporting seat sliding plate 21, the grinding spindle 25 is fixedly arranged on the grinding spindle seat 22, the grinding wheel head 26 is fixedly arranged on the output end of the bottom of the grinding spindle 25, the grinding spindle head 26 can move along with the supporting seat 21 up and down or move the workpiece 27 along with the upper and lower moving direction of the dial wheel 25, and the grinding spindle 27 is driven to rotate to move away from the grinding wheel 27.
The X-axis sliding assembly 100 is characterized in that a clamping mechanism is arranged on the sliding plate 4, the clamping mechanism comprises a workpiece spindle seat 8, a workpiece spindle 9, a mounting seat 10, a clamp 11, a rotating motor 12, a motor belt pulley 13, a synchronous belt 14, a rotary encoder 15, a spindle belt pulley 16, a clamping air channel 17, an angle plate 18 and an angle bottom plate 19, the angle bottom plate 19 is fixed on the sliding plate 4 of the X-axis sliding assembly, the angle plate 18 is arranged on the angle bottom plate 19, an arc groove 181 is arranged on the angle plate 18, a sliding end 191 is arranged on the angle bottom plate 19, and the sliding end 191 extends into the arc groove 181 and is in sliding connection with the arc groove 81, so that angle adjustment can be performed between the angle plate 18 and the angle bottom plate 19.
The section of the mounting seat 10 is L-shaped, the mounting seat 10 is fixed on an angle plate 18, the workpiece spindle seat 8 is fixed on the mounting seat 10, the workpiece spindle 9 is rotationally connected in the workpiece spindle seat 8, the clamp 11 is in mounting connection with the workpiece spindle 9, one end of the workpiece spindle 9 passes through the mounting seat 10, the spindle belt wheel 16 is sleeved on the end of the workpiece spindle 9, the rotary encoder 15 is fixedly connected with the spindle belt wheel 16, the rotary motor 12 is fixed on the mounting seat 10 and is positioned above the workpiece spindle seat 9, the motor belt wheel 13 is sleeved on the output end of the rotary motor 12, the spindle belt wheel 16 and the motor belt wheel 13 are rotationally connected through the synchronous belt 14, the clamping air channel 17 is fixed on the workpiece spindle seat 8 and is connected with the workpiece spindle 9, the clamping air channel 17 can enable air pressure to change, the clamp 11 is pushed by the air pressure to act so as to clamp the workpiece 27, the rotary motor 12 drives the motor belt wheel 13 to rotate, and the rotary encoder 15 is connected on the motor belt wheel 13 and the spindle belt wheel 16 to drive the workpiece spindle 9 to rotate, so that the clamped workpiece 27 can conveniently adjust the machining surface, and the rotary encoder 15 can feed back the rotation angle to the rotary motor 12 to ensure the accuracy of the rotation angle of the workpiece spindle 9.
The working principle of the embodiment of the utility model is that a workpiece 27 is clamped in a clamp, a clamping air channel 17 is started to enable an air pressure pushing clamp 11 to act to clamp the workpiece 27, the workpiece 27 with various polygonal shapes can be processed, a servo motor 5 in an X-axis sliding assembly 100 and a Z-axis sliding assembly 200 is started to adjust a sliding plate 4 in the X-axis sliding assembly and the Z-axis sliding assembly to a proper position, a supporting seat sliding plate 21 in a Y-axis sliding assembly 300 can be controlled by manually rotating a dial wheel 24 to drive a grinding wheel head 26 to move up and down, a grinding spindle 25 drives the grinding wheel head 26 to rotate a processing surface to be processed of the workpiece 27 at a high speed, after one processing surface of the workpiece 27 is ground, a rotating motor 12 drives a motor belt pulley 13 to rotate, a synchronous belt 14 drives a spindle belt pulley 16 and a workpiece spindle 9 to rotate, so that the clamped workpiece 27 can continuously process other processing surfaces, and an angle plate 18 can be pushed to move along an arc groove 181 on an angle bottom plate 19 to adjust the angle of the workpiece 27 so as to adapt to grinding.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.