TWM566629U - CNC lathing and grinding machine - Google Patents

Abstract

The system relates to a CNC grinding machine that provides machining operations such as turning and grinding. The main purpose is to provide a clamping unit and a tool clamping unit on a machine tool, and the tool clamping unit further comprises a turning tool holder. a holding portion and a rotatable grinding wheel clamping portion, in particular, a controller controls the clamping unit, the turning portion, and the grinding wheel clamping portion to perform the sequential turning of the workpiece. Grinding processing, in addition to grinding the outer diameter of the workpiece, the grinding wheel clamping portion can simultaneously grind the chamfered corner of the working object, thereby saving the processing flow and improving the processing precision.

Description

CNC car grinding machine

This is a data processing machine, especially a technique that can perform turning and multi-angle bevel grinding at the same time.

Generally, the existing processing machine has only a single function and use, such as a common lathe or milling machine. Although there is a turning and milling machine in the market, there is no composite processing machine such as turning and grinding on the processing machine. Therefore, it is necessary to carry out the work independently of turning and grinding. Usually, after the turning process, the thickness is required to be ground, so that the surface of the work is smooth and smooth, and often occurs when the work is removed from the lathe. The work object is loaded on the grinding machine and a calibration process is required to perform the grinding process.

In order to save the trouble of the pre-grinding calibration procedure, some manufacturers have developed the national patent No. M425734 "Composite processing machine", which allows the workpieces held on the multi-claw chuck to be turned, turned, etc. The procedure, however, when the composite processing machine of the prior patent is used to grind the workpiece chamfer, it is necessary to manually adjust the deflection angle of the clamping unit and correct the roundness, so that the grinding of the working object chamfer becomes quite equivalent. Trouble, can't be done in one go.

Therefore, the problem of manually adjusting the rotation angle of the grinding tool by the composite processing machine is that the creator of the present invention has developed a CNC grinding machine, so the main purpose of the novel is to provide the workpiece to be turned at the same time. Multi-angle bevel grinding automation, a composite machining machine that improves the precision of work processing.

In order to achieve the foregoing objectives, the technical means used in the novel CNC grinding machine includes: a machine tool; a clamping unit is attached to the upper surface of the machine tool, and the clamping unit further includes a clamping unit a Y-axis transmission platform and a workpiece clamping portion, wherein the workpiece clamping portion is connected to the Y-axis transmission platform, and the Y-axis transmission platform further comprises a first motor and a first transmission shaft; a tool clamping unit is disposed on the upper surface of the machine tool and opposite to the clamping unit; further, the tool clamping unit further includes an X-axis transmission platform, and is disposed on the X-axis transmission platform The utility model has a turning portion and a rotating portion, wherein the rotating portion is provided with a grinding wheel clamping portion, and a side of the rotating portion is provided with a rotary driving automatic device; and the X-axis transmission platform further comprises a a second motor and a second transmission shaft; the rotation driving automatic device automatically drives the grinding wheel clamping portion of the rotating portion, and simultaneously performs automatic sequential processing of the workpiece on the workpiece, in addition to lifting processing The accuracy of the roundness, flatness, straightness and smoothness of the crop, and the grinding wheel clamping portion can simultaneously grind the chamfered slope of the workpiece in addition to the outer diameter of the workpiece, thereby achieving savings. The effect of the work object correction process process makes the new composite processing machine quite suitable for a dedicated production model.

The above-mentioned CNC grinding machine further includes a controller, further comprising a first linear encoding device, a second linear encoding device and an angle encoding device, wherein the first linear encoding device, the second linear encoding device, The angle coding device respectively corresponds to the Y-axis transmission platform, the X-axis transmission platform and the rotating portion, and is electrically connected to the first motor, the second motor and the rotary driving automatic device respectively; and the controller controls the CNC data by means of the controller The operation mode of the clamping unit, the turning portion, and the grinding wheel clamping portion is controlled.

The workpiece holding portion further includes a multi-claw chuck head and a driving device, and the driving device drives the multi-claw clip head by a belt; the workpiece of the circular rod body is driven and clamped and laterally Position adjustment.

The X-axis transmission platform is further provided with a tailstock seat, and the cutter clamping portion and the rotating portion are respectively connected to a first fixing platform and a second fixing platform provided by the tailstock seat; The grinding wheel clamping portion of the turning portion and the rotating portion is adjusted to adjust the lateral offset position.

The rotating portion further includes a second pressing plate, and the two pressing plates are respectively embedded in the two fitting grooves provided on the two sides of the rotating portion, and the rotating portion is crimped and fixed on the second fixing table, thereby The rotating part operates.

The grinding wheel clamping portion further includes an X-axis transmission platform, and the X-axis transmission platform is coupled to the rotating portion; and the grinding workpiece extending the grinding wheel clamping portion is obtained by the X-axis transmission platform Longitudinal feed stroke.

The X-axis transmission platform further includes a second tailstock seat, a third fixing platform and a plurality of coupling members, and the third fixing platform is coupled to the rotating portion by a plurality of coupling members and is embedded in the second On the end of the tail; the advantage of the numerical control to control the grinding wheel for lateral or oblique feed grinding of the work.

The X-axis transmission platform further includes a third motor and a third transmission shaft, and the controller further includes a third linear coding device, and the third linear coding device is electrically connected to the third motor; The X-axis drive platform can be controlled by the controller.

First, please refer to FIG. 1, FIG. 8 and FIG. 9. This is a CNC grinding machine 1, which is mainly capable of simultaneously performing work such as turning and multi-angle bevel grinding on the workpiece 5, The system includes: a machine tool 10, a clamping unit 20, and a tool clamping unit 30; wherein

The machine tool 10, as shown in Fig. 1, is the basis of the composite processing machine 1 and is fixed to the ground, and can carry the entire weight of all the constituent elements such as the clamping unit 20, the tool holding unit 30, and the like.

The clamping unit 20 is connected to the upper surface of the machine tool 10 as shown in FIG. 1 , FIG. 4 and FIG. 5 , and the clamping unit 20 further includes a Y-axis transmission platform 21 and a workpiece clamping portion 22 . The workpiece clamping portion 22 is attached to the Y-axis transmission platform 21. The Y-axis transmission platform 21 further includes a first motor 211 and a first transmission shaft 212 for driving the Y-axis transmission platform 21 to move. The work object holding portion 22 further includes a multi-claw head 221 and a driving device 222, and the driving device 222 drives the multi-claw head 221 by a belt 223, and the multi-claw head 221 can hold the work object 5, and the turning (including boring, drilling), grinding and the like of the work object 5, as shown in the third figure and the fourth figure.

As shown in FIG. 1 , FIG. 2 , FIG. 4 and FIG. 5 , the tool holding unit 30 is connected to the upper surface of the machine tool 20 and opposite to the clamping unit 30 . Further, the tool clamping unit 30 further includes an X-axis transmission platform 31, and the X-axis transmission platform 31 is provided with a turning tool clamping portion 32 and a rotating portion 33 (as shown in FIG. 4). The rotating portion 33 is provided with a grinding wheel clamping portion 34, wherein the turning tool clamping portion 32 holds at least one turning tool 321, and the grinding wheel clamping portion 34 holds a grinding wheel 341. On the other hand, one side of the rotating portion 33 is provided with a rotary driving automatic device (the rotary driving automatic device may be a rotating cylinder 331, a pneumatic cylinder or a hydraulic cylinder, etc., and is automatically rotated and angularly positioned in conjunction with the positioning device). The rotary cylinder 331 drives the X-axis transmission platform 31 accordingly. Further, the X-axis transmission platform 31 further includes a second motor 311 and a second transmission shaft 312, and a first tailstock 313 is further disposed on the X-axis transmission platform 31, and the tool holder is further disposed. The holding portion 32 and the rotating portion 33 are respectively connected to a first fixing base 314 and a second fixing base 315 provided on the first tailstock 313, wherein the turning portion 32 is connected to the first fixing base 315. A fixed station 314.

Further, as shown in FIG. 2 and FIG. 4 , the grinding wheel clamping portion 34 further includes an X-axis transmission platform 31 , and the X-axis transmission platform 31 is connected to the rotating portion 33 . Further, the X-axis transmission platform 31 further includes a third motor 351 and a third transmission shaft 352. The X-axis drive platform 31 further includes a second tailstock base 353, a third fixed base 354 and a plurality of coupling members 355, and the third motor 351 is fixed to one end of the second tailstock 353. The third transmission shaft 352 is slidably disposed in the third fixing base 354 for sliding relative to the second tailstock 353 and the third fixing base 354. The third fixing base 354 is coupled to the rotating portion 33 by a plurality of coupling members 355 and is embedded in the second tailstock 353. The rotating portion 33 further includes a second pressing plate 342, and the two pressing plates 342 are respectively embedded in the two fitting grooves 340 provided on the two sides of the rotating portion 33, and the rotating portion 33 is crimped and fixed to the second fixing portion. On the stage 315, the rotating portion 33 operates.

The composite processing machine 1 composed of the above-mentioned components further performs automatic sequential processing of the workpiece 5, such as car and grinding, in addition to improving the roundness, flatness, straightness and smoothness of the workpiece. Accuracy, in addition to the outer diameter of the workpiece that can be polished, the grinding wheel clamping portion 34 can simultaneously grind the chamfered slope of the workpiece 5, thereby achieving the effect of saving the work of the workpiece correction process, and allowing the novel composite processing The special machine 1 is quite suitable for a dedicated production model.

In particular, the composite processing machine 1 may further include a controller 40, wherein the controller 40, as shown in FIG. 7 and FIG. 8, further includes a first linear encoding device 41 and a second linearity. The encoding device 42, the third linear encoding device 43, and the angle encoding device 44, wherein the first linear encoding device 41, the second linear encoding device 42, the third linear encoding device 43, and the angle encoding device 44 respectively correspond to The Y-axis transmission platform 21, the X-axis transmission platform 31, the X-axis transmission platform 31, and the rotating portion 33 are electrically connected to the first motor 211, the second motor 311, the third motor 351, and the rotary cylinder 331, respectively. The rotation angle and the number of turns of each motor are controlled so as to be able to control the distance of the longitudinal feed or the lateral feed of each platform, and the rotation angle of the rotary portion 33 in conjunction with the rotation of the grinding wheel holding portion 34. In particular, each of the above encoders is a so-called optical scale, and each of the above motors is a servo motor or a stepping motor.

When the controller 40 is used to perform the machining operation on the workpiece 5 by the special composite processing machine 1 as shown in FIG. 3, FIG. 7, FIG. 8 and FIG. 9, the machining of the workpiece 5 is first performed. The drawing is written to the machining program of the grinding machine, and then the machining program is input to the controller 40 so as to be able to control the distance between the travel of the Y-axis transmission platform 21 and the X-axis transmission platform 31, so that the turning tool 321 The workpiece 5 is longitudinally and laterally fed for roughing after turning. Then, the controller 40 can control the distance between the travel of the Y-axis transmission platform 21, the X-axis transmission platform 31, and the X-axis transmission platform 31, and the rotation of the rotating portion 33 in conjunction with the rotation of the grinding wheel clamping portion 34. The angle is such that the grinding wheel 341 performs longitudinal grinding, longitudinal direction and multi-angle oblique feeding of the workpiece 5 for grinding and fine processing.

In summary, the various embodiments of the present invention relate to a "CNC car grinding machine", which is mainly used to rotate the automatic device, such as a rotary cylinder, a pneumatic cylinder or a hydraulic cylinder, and is automatically rotated in conjunction with the positioning device. Angle positioning, or by the CNC control technology of the controller, to achieve a technical means for simultaneous turning and multi-angle bevel grinding of the work object, and its constituent structure has not been seen in various books or public use, and is in line with the new patent To apply for the requirements, I would like to ask the Bureau to give an examination and grant the patent as soon as possible.

It should be noted that the above is the specific embodiment and the technical principle applied. If the changes made according to the concept of the present invention have not exceeded the spirit of the manual and the drawings, All should be within the scope of this, and be combined with Chen Ming.

1‧‧‧CNC car grinding machine
10‧‧‧ Machine tools
20‧‧‧Clamping unit
21‧‧‧Y axial transmission platform
211‧‧‧First motor
212‧‧‧First drive shaft
22‧‧‧Working Object Grip
221‧‧‧Multi-claw clip head
222‧‧‧ drive
223‧‧‧Land
30‧‧‧Tool clamping unit
31‧‧‧X axial drive platform
311‧‧‧second motor
312‧‧‧Second drive shaft
313‧‧‧ First tailstock
314‧‧‧First fixed station
315‧‧‧Second fixed station
32‧‧‧Tool holder
321‧‧‧ turning tools
33‧‧‧Rotating Department
331‧‧‧Rotary cylinder
34‧‧‧Wheel wheel clamping
340‧‧‧Inlay
341‧‧‧ Grinding wheel
342‧‧‧ pressure plate
35‧‧‧X axial transmission platform
351‧‧‧third motor
352‧‧‧ Third drive shaft
353‧‧‧Second tailstock
354‧‧‧ third fixed station
355‧‧‧Connected parts
40‧‧‧ Controller
41‧‧‧First linear encoder
42‧‧‧Second linear coding device
43‧‧‧ Third Linear Encoder
44‧‧‧Angle coding device
5‧‧‧Works

Figure 1: This is a three-dimensional appearance of the new CNC grinding machine. Figure 2: It is an exploded view of the rotating part of the new CNC grinding machine, the grinding wheel clamping part and the short-distance X-axis transmission platform. Fig. 3 is a view showing the grinding operation of the new CNC grinding machine after the turning operation of the workpiece. Figure 4: is a top plan view of the new CNC car grinding machine. Figure 5: is a side plan view of the new CNC car grinding machine. Figure 6 is a cross-sectional view taken along the line A-A of Figure 5 of the present invention. Figure 7: This is the control block diagram of the new CNC grinding machine. Figure 8: This is a three-dimensional appearance of the new CNC grinding machine. Figure 9: Another stereoscopic view of the new CNC grinding machine.

Claims (8)

A CNC grinding machine includes: a machine tool; a clamping unit attached to the upper surface of the machine tool, the clamping unit further comprising a Y-axis transmission platform and a workpiece clamping portion, The workpiece clamping portion is connected to the Y-axis transmission platform, and the Y-axis transmission platform further includes a first motor and a first transmission shaft; and a tool clamping unit is connected to the The upper surface of the machine tool is located opposite to the clamping unit; further, the tool clamping unit further comprises an X-axis transmission platform, and the X-axis transmission platform is provided with a turning portion and a rotating portion. The rotating portion is provided with a grinding wheel clamping portion, and the rotating portion is provided with a rotation driving automatic device on the side, and the X-axis transmission platform further includes a second motor and a second transmission shaft. The CNC grinding machine according to claim 1, wherein the grinding wheel clamping portion further comprises an X-axis transmission platform, and the X-axis transmission platform is coupled to the rotating portion. The CNC grinding machine according to claim 2, wherein the X-axis transmission platform further comprises a second tailstock seat, a third fixing platform and a plurality of coupling members, and the third fixing platform can borrow a plurality of coupling members The rotating portion is coupled to the second dovetail. The CNC grinding machine of claim 3, wherein the X-axis transmission platform further comprises a third motor and a third transmission shaft. The CNC grinding machine according to claim 4, further comprising a controller, wherein the controller further comprises a first linear encoding device, a second linear encoding device, a third linear encoding device and an angle encoding The device, wherein the first linear encoding device, the second linear encoding device, the third linear encoding device, and the angular encoding device respectively correspond to the Y-axis transmission platform, the X-axis transmission platform, the X-axis transmission platform, and the rotating portion And electrically connecting the first motor, the second motor, the third motor and the rotary drive automatic device respectively. The CNC grinding machine according to claim 5, wherein the workpiece holding portion further comprises a plurality of jaw heads and a driving device, and the driving device drives the plurality of jaw portions by a belt. The CNC grinding machine according to claim 5, wherein the X-axis transmission platform is further provided with a first tailstock seat, and the turning portion and the rotating portion of the turning tool are respectively connected to the first tailstock seat. A first fixed platform and a second fixed platform are provided. The CNC grinding machine according to claim 5, wherein the rotating portion further comprises a second pressing plate, and the two pressing plates are respectively embedded in two slots provided on two sides of the rotating portion, thereby crimping the rotating portion Fixed to the second fixed table.