TWI381905B - Three-track type grinding equipment - Google Patents

Description

Three-track grinding machine

The invention relates to machine tools for grinding or polishing, and in particular to a three-track grinding machine.

The technique of grinding a workpiece at a high speed by using a tool such as a grinding wheel is a well-known and commonly used technique. However, the conventional grinding machine has only one tool, so when a different tool is used to grind the workpiece, the tool must be replaced. If the tool form cannot be installed on the same grinding machine, it is necessary to remove the workpiece and replace it with another grinding machine for processing. This is quite inconvenient; therefore, the creator has previously developed the patent application number of the Republic of China No. 094208781, the patent name "circle" According to the technology of the multi-purpose grinding wheel spindle head of the barrel grinder, a rotatable spindle head is arranged on the grinding machine, and the spindle head has three grinding wheels. By rotating the spindle head to change the grinding wheel for machining the workpiece, respectively, Three different ways of machining the outer and inner sides of the workpiece can eliminate the need to replace the tool or improve the disadvantages of the grinding machine; since the grinding wheel head is equipped with two outer grinding wheels and one inner hole grinding wheel, the main wheel table that rotates the workpiece And the tailstock supporting the workpiece, suitable for small outer diameter, long shaft multi-step workpiece, short relative to the larger outer diameter Multi difference between the workpiece bore section significantly less; creator put the workpiece and present different wheel arranged on each separate slide, while the development of a three rail grinder equipment.

The object of the present invention is to provide a three-track type grinder device, which utilizes three sets of rails to respectively drive a chuck, an inner hole grinding wheel and an outer grinding wheel to move the chuck horizontally along the X axis, and the inner hole grinding wheel horizontally follows Y. When the shaft moves, the outer grinding wheel moves horizontally along the Y-axis, so that the outer grinding wheel and the inner-hole grinding wheel respectively grind the outer side and the inner side of the workpiece fixed to the chuck, thereby improving the processing speed and reducing the machining error.

For the foregoing purposes, the grinder apparatus comprises a base, a collet, an inner bore grinding wheel and an outer grinding wheel, the base having three sets of slide rails, wherein the first slide rail extends along the X axis, the second The slide rail and the third slide rail extend along the Y axis, the chuck is disposed on the first slide rail of the base, and the inner hole grinding wheel is disposed on the second slide rail of the base, the outer grinding wheel is disposed at the On the three slide rails; when the workpiece is fixed on the chuck, the outer grinding wheel of the second sliding rail and the outer grinding wheel of the third sliding rail can directly grind the outer side, the inner side and the end surface of the workpiece, the inner hole The grinding wheel and the outer grinding wheel are located in the same grinding machine, eliminating the need to disassemble and replace the tool, reducing machining errors.

Another object of the present invention is to provide a three-track type grinder device, which is to add an inner grinding wheel, and the outer grinding wheel and the inner grinding wheel can be rotated by using the Z-axis as a center, and the outer grinding wheel can be used to machine the outer side of the workpiece. The inner hole grinding wheel and the inner grinding wheel are processed on the inner side of the workpiece, and can be used with different rotation speeds and apertures.

The three-track type grinder device of the present invention, as shown in Figures 1 and 2, comprises: a base 10 having three sets of first, second, third, etc. slide rails 11, 12, 13, respectively. 11, 12, 13 have a track 111, 121, 131 and a displacement seat 112, 122, 132, the track 111, 121, 131 is fixed to the base 10, the displacement seats 112, 122, 132 are slid in Each of the rails 111, 121, 131, the first rail 11 extends along the X axis, the second rail 12 and the third rail 13 respectively extend along the Y axis; a chuck 20 has a receiving hole 201 and three a clamping arm 202, the three clamping arms 202 are arranged around the receiving hole 201, the workpiece is inserted into the receiving hole 201, and the three clamping arms 202 are displaced to the receiving hole 201, and the three clamping arms 202 can be clamped. And fixing the workpiece, and the collet 20 is disposed on the displacement seat 112 of the first slide rail 11 of the base 10, and the displacement seat 112 driving the first slide rail 11 slides on the rail 111 of the first slide rail 11 The chuck 20 can be displaced along the X axis relative to the base 10. In addition, a slide table 21 can be disposed between the chuck 20 and the displacement seat 112, so that the chuck 20 is slidably disposed thereon. The slide table 21 is displaced along the Y-axis, and the slide table 21 is disposed on the displacement base 112. Since the sliding table 21 and the chuck 20 are slid on the slide table 21, the technique is a conventional technique. Further, a bore grinding wheel 30 is cylindrical and rotated by a motor 301. The bore grinding wheel 30 is disposed on the displacement seat 122 of the second rail 12 of the base 10 to drive the second rail. The displacement seat 122 of the 12 slides on the track 121 of the second slide rail 12, so that the inner hole grinding wheel 30 can be displaced along the Y axis relative to the base 10, and between the inner hole grinding wheel 30 and the displacement seat 122. A slide table 31 can also be disposed to slide the inner hole grinding wheel 30 on the slide table 31 and displace along the X axis. The slide table 31 is disposed on the displacement seat 122 due to the slide table 31 and the inner hole grinding wheel 30. The technique of sliding on the slide table 31 is a conventional technique, and thus will not be described herein; and an outer grinding wheel 40 having a disk shape and being rotated by a motor 401 having perpendicular to each other a side surface 402 and a cutting surface 403, the outer grinding wheel 40 is disposed on the displacement seat 132 of the third sliding rail 13 of the base 10, and drives the third sliding rail The displacement seat 132 of the slide 13 slides on the track 131 of the third slide rail 13, so that the outer grinding wheel 40 can be displaced along the Y axis relative to the base 10. The technique of the outer grinding wheel 40 disposed on the displacement seat 132 is a habit. Know the technology, so I won't go into details here.

When the workpiece A is fixed to the chuck 20, and the first slide rail 11 or the slide table 21 of the chuck 20 drives the chuck 20 to be displaced along the X-axis or the Y-axis, the workpiece A can be moved to the preset. The machining position; the outer grinding wheel 40 disposed at a fixed angle by the third sliding rail 13 is displaced along the Y axis, and as shown in FIGS. 3 and 4, the outer grinding wheel 40 is inclined and the workpiece is oriented by the side surface 402. The workpiece A is ground in the radial direction of A, and as shown in FIG. 5, the outer grinding wheel 40 grinds the workpiece A from the axial direction of the workpiece A by the cutting surface 403; 12 or the slide table 31 of the inner hole grinding wheel 30 drives the inner hole grinding wheel 30 to be displaced along the Y axis or the X axis. As shown in FIG. 6, the inner hole grinding wheel 30 is subjected to the workpiece A from the inner side of the workpiece A. Grinding processing; it can be seen that the inner grinding wheel 30 and the outer grinding wheel 40 are respectively driven by the second sliding rail 12 and the third sliding rail 13, respectively, and the inner grinding wheel 30 and the outer grinding wheel 40 can respectively be used for the workpiece A. The grinding process has the advantage that the inside and outside of the workpiece can be machined without the need to disassemble and replace the tool on the grinding machine.

In addition, the grinding machine can also be disposed on a rotating base 41 on the rotating seat 41, and an inner grinding wheel 50 is disposed on a side of the rotating base 41 opposite to the outer grinding wheel 40, as shown in FIG. The rotation of the 41 can change whether the inner grinding wheel 50 or the outer grinding wheel 40 is used. As shown in FIG. 8, the inner grinding wheel 50 can grind the workpiece A from the inner side of the workpiece A, and the inner grinding wheel 50 is a low-speed large diameter, suitable for grinding large-aperture inner holes, and the inner-hole grinding wheel 40 is high-speed and small-diameter, and is suitable for grinding small-aperture inner holes, which can make the processing field wider.

"this invention"

10. . . Pedestal

11. . . First rail

12. . . Second slide

13. . . Third slide

111, 121, 131. . . track

112, 122, 132. . . Displacement seat

20. . . Chuck

201. . . Receiving hole

202. . . Clamp arm

twenty one. . . Slide table

30. . . Inner hole grinding wheel

301. . . motor

31. . . Slide table

40. . . External grinding wheel

401. . . motor

402. . . side

403. . . section

41. . . Rotating seat

50. . . Inner grinding wheel

Figure 1 is a first perspective view of an embodiment of the invention.

Fig. 2 is a second perspective view of an embodiment of the invention.

Fig. 3 is a schematic view showing the side grinding of an exceptional grinding wheel according to the present invention.

Figure 4 Another schematic diagram of the invention in which the exception grinding wheel is side-grinded.

Fig. 5 is a schematic view showing the grinding of the exceptional grinding wheel by the present invention.

Fig. 6 is a schematic view showing the grinding of the inner hole grinding wheel in the embodiment of the invention.

Fig. 7 is a schematic view showing the addition of an inner grinding wheel to a rotating base according to an embodiment of the present invention.

Figure 8 is a schematic view of the grinding of the grinding wheel in the embodiment of the present invention.

10. . . Pedestal

11. . . First rail

12. . . Second slide

13. . . Third slide

111, 121, 131. . . track

112, 122, 132. . . Displacement seat

20. . . Chuck

201. . . Receiving hole

202. . . Clamp arm

twenty one. . . Slide table

30. . . Inner hole grinding wheel

301. . . motor

31. . . Slide table

40. . . External grinding wheel

401. . . motor

Claims (4)

A three-track grinder apparatus comprising: a base having three sets of slide rails, the first slide rail extending along an X axis, the second slide rail and the third slide rail extending along a Y axis; a collet, Sliding on a sliding table and displaceing along a Y-axis, the sliding table is disposed on a first sliding rail of the base, the clamping head is for clamping and fixing a workpiece, and the clamping head is driven by the first sliding rail to be opposite The base is displaced along the X axis; an inner hole grinding wheel is cylindrical and rotated by a motor, the inner hole grinding wheel is disposed on a sliding table and displaced along the X axis, and the sliding table is disposed on the base On the two slide rails, the inner bore grinding wheel is driven by the second slide rail to be displaced along the Y axis relative to the base; and an outer grinding wheel is disc-shaped and rotated by a motor, the outer grinding wheels having mutually perpendicular One side and one cut surface, the outer grinding wheel is disposed on the third sliding rail, and the outer grinding wheel is driven by the third sliding rail to be displaced along the Y axis relative to the base. The three-track type grinder device according to claim 1, wherein the three slide rails of the base each have a track and a displacement seat, the tracks are fixed to the base, and the displacement seats are slid Each of the rails is disposed on a displacement seat of the first slide rail, the inner bore grinding wheel is disposed on a displacement seat of the second slide rail, and the outer grinding wheel is disposed on the displacement seat of the third slide rail. The three-track type grinder apparatus according to claim 1, wherein the chuck has a receiving hole and three clamping arms, and the three clamping arms are arranged around the receiving hole for clamping the fixed workpiece. The three-track type grinder device according to claim 1, wherein the outer grinding wheel is disposed on a rotating seat, and the rotating base is pivotally disposed on a third sliding rail of the base around a Z-axis, the rotating seat An inner grinding wheel is set up and the rotating seat can be rotated to change whether the inner grinding wheel or the outer grinding wheel is used.