TWM652350U - Integrated machine for milling and grinding - Google Patents

Abstract

A milling and grinding compound machine includes a base, a first platform unit movably disposed on the base, a workpiece seat fixed on the first platform unit and for mounting a workpiece, a workpiece seat movably disposed on the base The second platform unit of the base, a third platform unit movably disposed on the second platform unit, and a machine head unit. The handpiece unit includes an extension arm provided on the third platform unit, and a head body rotatably provided on the extension arm. The handpiece body has a socket portion connected to the extension arm, a removable A spindle part is rotatably provided on the socket part and is used for installing a processing tool, and a rotary driving part is used to drive the spindle part to drive the processing tool to continuously rotate. The present invention can operate the processing tool to rotate and cooperate with the workpiece. , to fit workpieces with different contours more precisely.

Description

Milling and grinding compound machine

The invention relates to a machine tool, in particular to a milling and grinding compound machine.

An existing grinding machine includes a base, a sliding table movably arranged on the base, a workpiece seat for installing a workpiece, and a grinding machine connected to the sliding table and used for installing a grinding wheel. seat. In actual use, the grinding wheel is driven by the grinding seat to rotate and driven by the sliding table to linearly feed the workpiece to grind the workpiece.

However, when the existing grinding machine grinds the workpiece, if the outer surface of the workpiece has been threaded in advance, and the lead angle defined by the thread cannot match the specifications of the grinding wheel, the grinding effect may be poor. . Obviously, this existing grinder still has room for improvement.

Therefore, the purpose of the present invention is to provide a milling and grinding compound machine that can overcome the above shortcomings.

Therefore, the new milling and grinding compound machine is suitable for processing a workpiece with an additional tool. The milling and grinding compound machine includes a base, a first platform unit, a workpiece seat, a second platform unit, and a first platform unit. Three platform units, and one head unit. The first platform unit includes a first platform body movably disposed on the base in a front-to-back direction, and a first linear drive module for driving the first platform body to move. The workpiece seat includes a seat body fixedly connected to the first platform body, and a limiting module rotatably disposed on the seat body around a first axis extending along the front-rear direction and used for mounting the workpiece. and a first rotational driving module for driving the limiting module to drive the workpiece to rotate around the first axis to a predetermined position. The second platform unit includes a second platform body movably disposed on the base along a left-right direction perpendicular to the front-rear direction, and a second linear drive module used to drive the movement of the second platform body. The third platform unit includes a third platform body movably disposed on the second platform body along an up-and-down direction perpendicular to the front-rear direction and the left-right direction, and a third platform body used to drive the movement of the third platform body. Three linear drive modules. The head unit includes an extension arm disposed on the third platform body, a head body rotatably disposed on the extension arm opposite to the third platform body around a second axis extending along the up-down direction, and A second rotation drive module used to drive the handpiece body to rotate around the second axis to a predetermined position. The handpiece body has a socket portion connected to the extension arm, and a third rotary drive module about a perpendicular to the second axis. A main shaft part that is rotatably provided with three axes on the socket part and is used for installing the processing tool, and a rotary drive that is used to drive the main shaft part to drive the processing tool to continuously rotate around the third axis within a processing time. department.

The function of the present invention is: by arranging the first platform unit and the workpiece seat, the workpiece can be moved and rotated to a predetermined position, and by arranging the second platform unit, the third platform unit and the machine head unit , allowing the processing tool to move and rotate to a predetermined position to more accurately match workpieces with different contours and improve the processing effect.

Referring to Figures 1, 2 and 3, an embodiment of the new milling and grinding compound machine is suitable for processing a workpiece 92 with a tool 91 (will be shown and described in subsequent figures). Specifically, the processing tool 91 is a milling cutter or a grinding wheel for cutting or grinding the workpiece 92 .

This embodiment includes a base 1 , a first platform unit 2 , a workpiece base 3 , a second platform unit 4 , a third platform unit 5 , a machine head unit 6 and an electronic control unit 7 .

Referring to Figures 3 and 4, the base 1 includes a first seat portion 11, two first slide rails 12 extending along a front-to-back direction D1 and spaced apart from the first seat portion 11, and a first slide rail 12 adjacent to the first seat portion 11. The second seat portion 13 of the seat portion 11 and two second slide rails 14 extend along a left-right direction D2 perpendicular to the front-rear direction D1 and are spaced apart from the second seat portion 13.

Referring to Figures 1, 3 and 5, the first platform unit 2 includes a first platform body 21 movably disposed on the base 1 along the front and rear direction D1, and a first platform body 21 for driving the first platform body 21. The moving first linear drive module 22. In this embodiment, the first linear drive module 22 is one of a linear motor, a screw-nut transmission mechanism, and a gear-rack transmission mechanism.

The first platform body 21 has two first sliding parts 211 slidably disposed on the first slide rails 12 respectively. In this embodiment, each first sliding part 211 has four first sliding blocks 212 .

The workpiece seat 3 includes a seat body 31 fixedly connected to the first platform body 21, and a limiting module 32 rotatably disposed on the seat body 31 around a first axis L1 extending along the front-rear direction D1. and a first rotation driving module 33 for driving the limiting module 32 to rotate around the first axis L1 to a predetermined position. In this embodiment, the first rotation drive module 33 is one of a servo motor, a direct drive motor, and a worm gear reduction mechanism.

The second platform unit 4 includes a second platform body 41 movably disposed on the base 1 along the left-right direction D2, and a second linear drive module 42 for driving the second platform body 41 to move. In this embodiment, the second linear drive module 42 is one of a linear motor, a screw-nut transmission mechanism, and a gear-rack transmission mechanism.

The second platform body 41 has two second sliding parts 411 slidably disposed on the second slide rails 14 respectively, a second sliding part 411 fixedly connected to the second sliding part 411 and connected to the left and right along a direction perpendicular to the front and rear direction D1. A standing portion 412 extends in the up-down direction D3 of direction D2, and two slide rail portions 413 extend along the up-down direction D3 and are fixedly connected to the standing portion 412. In this embodiment, each second sliding part 411 has three second sliding blocks 414 .

Referring to Figures 1, 3 and 4, the third platform unit 5 includes a third platform body 51 movably disposed on the second platform body 41 along the up-down direction D3, and a third platform body 51 for driving the third platform. The third linear drive module 52 moves the main body 51 . In this embodiment, the third linear drive module 52 is one of a linear motor, a screw-nut transmission mechanism, and a gear-rack transmission mechanism.

The third platform body 51 has two third sliding parts 511 slidably disposed on the slide rail parts 413 respectively. In this embodiment, each third sliding part 511 has three third sliding blocks 512 .

The head unit 6 includes an extension arm 61 arranged on the third platform body 51 , and a second axis L2 extending along the up-down direction D3 rotatably arranged on the extension arm 61 opposite to the third platform body. 51 of the handpiece body 62, and a second rotation drive module 63 for driving the handpiece body 62 to rotate around the second axis L2 to a predetermined position. In this embodiment, the second rotation drive module 63 is one of a servo motor, a direct drive motor, and a worm gear reduction mechanism.

The extension arm 61 has a base section 611 fixedly arranged on the third platform body 51, a lifting section 612 extending upward from the base section 611 along the up-down direction D3, and a lifting section 612 connected to the The machine head body 62 has a mounting section 613 rotatably provided.

The handpiece body 62 has a socket portion 621 connected to the extension arm 61, a main shaft portion 622 rotatably disposed on the socket portion 621 around a third axis L3 perpendicular to the second axis L2, and a main shaft portion 622. The rotation driving part 623 is used to drive the main shaft part 622 to continuously rotate around the third axis L3 within a processing time. In this embodiment, the rotation driving part 623 is one of a direct drive motor and a worm gear reduction mechanism.

The electronic control unit 7 is electrically connected to the first linear drive module 22, the first rotary drive module 33, the second linear drive module 42, the third linear drive module 52 and the rotary drive part 623, And used to drive the first linear drive module 22, the first rotary drive module 33, the second linear drive module 42, the third linear drive module 52 and the rotary drive part 623 to operate.

In this embodiment, the electronic control unit 7 is implemented by a control circuit equipped with a microcontroller. In other variations, hardware or firmware data such as a field-programmable gate array (FPGA), a microprocessor, or a system on chip can also be used. to implement.

In actual operation, this embodiment can perform cutting or grinding operations by selecting different processing tools 91 .

Referring to Figures 6 and 7, the processing tool 91 is a milling cutter, and the processing tool 91 is installed on the spindle portion 622 of the machine head body 62. The workpiece 92 is a rod to be processed, and the workpiece 92 is installed The limit module 32 is provided on the workpiece base 3 to cooperate with the cutting operation.

First, referring to Figures 1, 3 and 6, the electronic control unit 7 controls the first linear drive module 22 of the first platform unit 2 to drive the first platform body 21 so that the workpiece 92 is relative to the workpiece 92. The base 1 moves along the front-rear direction D1, and then controls the first rotation driving module 33 of the workpiece base 3 to drive the limiting module 32 to rotate the workpiece 92 around the first axis L1 to a predetermined position.

Then, the electronic control unit 7 controls the second linear drive module 42 of the second platform unit 4 and the third linear drive module 52 of the third platform unit 5 to drive the head unit 6 so that the The processing tool 91 can move relative to the base 1 along the left-right direction D2 or the up-down direction D3, and then the second rotation drive module 63 of the head unit 6 is controlled to drive the spindle portion 622 so that the processing tool 91 can rotate around The second axis L2 rotates to a predetermined position so that the processing tool 91 and the workpiece 92 are aligned with each other.

Finally, the electronic control unit 7 controls the rotation driving part 623 of the machine head unit 6 to cause the processing tool 91 to continue rotating around the third axis L3 during the processing time to perform cutting operations on the workpiece 92 .

Specifically, referring to FIG. 6 , from a top view, the third axis L3 around which the processing tool 91 revolves and the first axis L1 around which the workpiece 92 revolves together define an included angle of 0 degrees ( substantially parallel), a groove can be cut on the surface of the workpiece 92 .

Referring to FIG. 7 , from a top view, when the third axis L3 around which the processing tool 91 revolves and the first axis L1 around which the workpiece 92 revolves jointly define an included angle of 15 degrees, the workpiece can be obtained 92 surface is cut with a predetermined cutting angle (lead angle of the external thread).

Referring to Figures 1, 3 and 8, the processing tool 91 is an outer diameter grinding wheel, and the processing tool 91 is installed on the spindle portion 622 of the machine head body 62. The workpiece 92 is a hollow pipe, and the workpiece is 92 is installed on the limit module 32 of the workpiece base 3 to cooperate with the grinding operation.

Similarly, the electronic control unit 7 controls the first linear drive module 22 of the first platform unit 2 to move the workpiece 92 relative to the base 1 in the front-rear direction D1, and then controls the workpiece base 3 The first rotation driving module 33 causes the workpiece 92 to rotate around the first axis L1 to a predetermined position.

Then, the electronic control unit 7 controls the second linear drive module 42 of the second platform unit 4 and the third linear drive module 52 of the third platform unit 5 so that the processing tool 91 can be relative to the The base 1 moves along the left-right direction D2 or the up-down direction D3, and then controls the second rotation drive module 63 of the machine head unit 6 so that the processing tool 91 can rotate around the second axis L2 to a predetermined position, so that The processing tool 91 and the workpiece 92 are aligned with each other.

Finally, the electronic control unit 7 controls the rotation driving part 623 of the machine head unit 6 to continuously rotate the processing tool 91 around the third axis L3 during the processing time to perform grinding operation on the workpiece 92 . It is worth mentioning that while the processing tool 91 continues to rotate during the processing time, the electronic control unit 7 will control the first rotation driving module 33 of the workpiece base 3 to gradually rotate the workpiece 92 around the workpiece holder 3 . The first axis L1 rotates to the next predetermined position until it rotates once, so that a surrounding surface 921 of the workpiece 92 is completely ground by the processing tool 91 , and the surrounding surface 921 is defined by the thickness t of the processing tool 91 .

Referring to Figure 9, the workpiece 92 is a hollow pipe fitting, and the processing tool 91 is an inner diameter grinding wheel, which cooperates with the grinding operation. Relative to Figure 8, the only difference between the two is that the processing tool 91 (inner diameter grinding wheel) shown in Figure 9 extends into the interior of the workpiece 92 (hollow pipe fitting) to grind the inner surface of the workpiece 92. Surface, the control process will not be described in detail here.

Referring to Figure 10, the workpiece 92 is a screw rod, and the processing tool 91 is a threaded grinding wheel, which cooperates to perform grinding operations. Relative to Figure 8, the only difference between the two is that the processing tool 91 (thread grinding wheel) and the workpiece 92 (screw) shown in Figure 10 are viewed from a top view. The processing tool 91 is around The third axis L3 can jointly define the included angle with the first axis L1 around which the workpiece 92 revolves, so as to more accurately adjust the grinding angle of the surface (external thread) of the workpiece 92. The control process will not be described again here. .

Therefore, the new milling and grinding compound machine, by arranging the first platform unit 2 and the workpiece seat 3, allows the workpiece 92 to move and rotate to a predetermined position, and through the second platform unit 4 and the third platform The unit 5 and the machine head unit 6 allow the processing tool 91 to move and rotate to a predetermined position, that is, the processing tool 91 is controlled to rotate around the second axis L2 to fine-tune the processing angle relative to the surface of the workpiece 92 to be more precise. It can effectively match workpieces 92 with different contours to improve cutting and grinding effects.

To sum up, the new milling and grinding compound machine is easy to operate and can indeed achieve the purpose of the new type.

However, the above are only examples of the present invention, and should not be used to limit the scope of the present invention. All simple equivalent changes and modifications made based on the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by this new patent.

1: base 11:The first seat 12:First slide rail 13:The second seat 14:Second slide rail 2: First platform unit 21:The first platform ontology 211: First sliding part 212: First slider 22: The first linear drive module 3: Workpiece holder 31:Base body 32:Limit module 33: First rotary drive module 4: Second platform unit 41: The second platform body 411: Second sliding part 412: Standing part 413:Slide rail part 414: Second slider 42: Second linear drive module 5:Third platform unit 51:Third platform ontology 511: The third sliding part 512:Third slider 52: The third linear drive module 6:Head unit 61:Extension arm 611: Base section 612: Lifting section 613: Installation section 62: Machine head body 621:Socket Department 622:Spindle part 623: Rotary drive unit 63: Second rotation drive module 7:Electronic control unit 91:Add tools t:Thickness 92:Artifact 921: Surrounding surface D1: forward and backward direction D2: left and right direction D3: up and down direction L1: first axis L2: Second axis L3: The third axis

Other features and functions of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a block diagram of an embodiment of the new milling and grinding compound machine; Figure 2 is a perspective view of this embodiment; Figure 3 is another perspective view of this embodiment; Figure 4 is a front view of this embodiment; Figure 5 is a top view of this embodiment; Figure 6 is an incomplete enlarged top view, illustrating that this embodiment is used to perform cutting operations with a tool and a workpiece; Figure 7 is an incomplete enlarged top view, illustrating that this embodiment cooperates with the processing tool and the workpiece to perform cutting operations; Figure 8 is an incomplete enlarged top view, illustrating the grinding operation of the embodiment with the processing tool and the workpiece; Figure 9 is an incomplete enlarged top view illustrating the grinding operation of the embodiment with the processing tool and the workpiece; and FIG. 10 is an incomplete enlarged top view, illustrating the grinding operation performed by the processing tool and the workpiece in this embodiment.

1: base

11:The first seat

12:First slide rail

13:The second seat

14:Second slide rail

2: First platform unit

21:The first platform ontology

3: Workpiece holder

31:Base body

32:Limit module

4: Second platform unit

41: The second platform body

412: Standing part

413:Slide rail part

5:Third platform unit

51:Third platform ontology

6:Head unit

61:Extension arm

611: Base section

612: Lifting section

613: Installation section

62: Machine head body

621:Socket Department

622:Spindle part

L1: first axis

L2: Second axis

Claims (5)

A milling and grinding compound machine, suitable for processing a workpiece with a Yijia tool. The milling and grinding compound machine includes: a base; A first platform unit includes a first platform body movably disposed on the base in a front-to-back direction, and a first linear drive module used to drive the movement of the first platform body; A workpiece base includes a base body fixedly connected to the first platform body, and a limiting module rotatably disposed on the base body around a first axis extending along the front-rear direction and used for mounting the workpiece. , and a first rotational driving module used to drive the limiting module to drive the workpiece to rotate around the first axis to a predetermined position; A second platform unit, including a second platform body movably disposed on the base along a left-right direction perpendicular to the front-rear direction, and a second linear drive module used to drive the movement of the second platform body ; A third platform unit includes a third platform body movably disposed on the second platform body along an up-and-down direction perpendicular to the front-rear direction and the left-right direction, and a third platform body used to drive the movement of the third platform body The third linear drive module; and A handpiece unit, including an extension arm provided on the third platform body, and a handpiece body rotatably provided on the extension arm opposite to the third platform body around a second axis extending along the up-down direction, and a second rotation drive module for driving the machine head body to rotate around the second axis to a predetermined position. The machine head body has a socket portion connected to the extension arm, and a rotation axis around a vertical axis perpendicular to the second axis. A third axis is rotatably provided on the socket part and is used for mounting the spindle part of the processing tool, and a rotation for driving the spindle part to drive the processing tool to continuously rotate around the third axis within a processing time Drive department. The milling and grinding compound machine of claim 1, wherein the extension arm has a base section disposed on the third platform body, a lifting section extending upward from the base section along the up-down direction, and a section connected to The lifting section is also a mounting section for the head body to be rotatably arranged. The milling and grinding compound machine according to claim 1, wherein the base includes a first seat, two first slide rails extending along the front-rear direction and spaced apart from the first seat, and a second seat. , and two second slide rails extending along the left-right direction and spaced apart from the second seat. The first platform body has two first sliding parts slidably disposed on the first slide rails. The two platform bodies have two second sliding parts slidably disposed on the second slide rails respectively, a standing part fixedly connected to the second sliding part and extending along the up and down direction, and two extending along the up and down direction. And fixedly connected to the slide rail portion of the standing portion, the third platform body has two third sliding portions slidably disposed on the slide rail portions respectively. The milling and grinding compound machine of claim 1, wherein the first rotational drive module is one of a servo motor, a direct drive motor, and a worm gear reduction mechanism, and the second rotational drive module is a servo motor, a direct drive, or a worm gear reduction mechanism. One of a motor and a worm gear reduction mechanism, and the rotation drive part is one of a direct drive motor and a worm gear reduction mechanism. The milling and grinding compound machine of claim 1, wherein the first linear drive module is one of a linear motor, a screw-nut transmission mechanism, and a gear-rack transmission mechanism, and the second linear drive module It is one of a linear motor, a screw-nut transmission mechanism, and a gear-rack transmission mechanism. The third linear drive module is one of a linear motor, a screw-nut transmission mechanism, and a gear-rack transmission mechanism.

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