CN210997447U - Novel walk power head mechanism of accurate digit control machine tool of heart formula - Google Patents
Novel walk power head mechanism of accurate digit control machine tool of heart formula Download PDFInfo
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- CN210997447U CN210997447U CN201921676084.5U CN201921676084U CN210997447U CN 210997447 U CN210997447 U CN 210997447U CN 201921676084 U CN201921676084 U CN 201921676084U CN 210997447 U CN210997447 U CN 210997447U
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Abstract
The utility model discloses a novel power head mechanism of a walking type precision numerical control machine tool, which comprises a slide rail base, a Y-axis slide rail pair, a cutting board and a cutter assembly, wherein the Y-axis slide rail pair is arranged on the surface of the slide rail base; a pushing block fixedly connected with the connecting block is arranged on the side face of the connecting block, a Y-axis driving motor fixedly installed on the surface of the slide rail base is arranged beside the pushing block, and a Y-axis lead screw in driving connection with the Y-axis driving motor is arranged at the power output end of the Y-axis driving motor; the surface of the connecting block is provided with a mounting groove, and a Z-axis sliding block is fixedly connected with the mounting groove; the utility model discloses the design of cancellation iron casting simplifies the power head structure, reduces the cost, and the unit head motion is more nimble simultaneously, improves machining efficiency.
Description
Technical Field
The utility model belongs to the technical field of the digit control machine tool technique and specifically relates to a novel walk power head mechanism of accurate digit control machine tool of heart formula.
Background
The turning and milling combined machine tool has the functions of a lathe and a milling machine, can drill, expand and attack teeth, is high in cost performance, does not need to clamp for multiple times when processing complex shaft parts, can drive, mill, drill, expand, bore and attack teeth, and is very convenient to use. The applicant developed a walking type precision numerical control machine tool and proposed a patent application with an authorization publication number of CN206316387U, because the power head part needs to drive the entire cutting board to move along the Z-axis and Y-axis directions, the structure of the power head needs to be equipped with a large-sized iron casting to be slidably connected with the slide rail base in addition to the slide rail base, and then the cutting board part is slidably connected with the iron casting, so as to realize the movement of the cutting board along the Z-axis and Y-axis directions. The structure is expensive in manufacturing cost and heavy in size, so that the whole cutting board is not flexible enough, and the processing efficiency of a machine table is influenced
Improvements are therefore needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel power head mechanism of heart formula precision numerical control machine tool walks to the not enough of prior art existence to solve above-mentioned problem.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
a power head mechanism of a novel core-moving type precision numerical control machine tool comprises a slide rail base, a Y-axis slide rail pair, a cutter plate and a cutter assembly, wherein the Y-axis slide rail pair is arranged on the surface of the slide rail base, a connecting block fixedly connected with the Y-axis slide rail pair is arranged on the surface of a sliding block of the Y-axis slide rail pair, a motor connecting seat is arranged at the upper part of the connecting block, a Z-axis driving motor is installed at the upper part of the motor connecting seat, and a Z-axis lead screw in driving connection with the Z-axis driving motor is arranged; a pushing block fixedly connected with the connecting block is arranged on the side face of the connecting block, a Y-axis driving motor fixedly installed on the surface of the sliding rail base is arranged beside the pushing block, a Y-axis lead screw in driving connection with the Y-axis driving motor is arranged at the power output end of the Y-axis driving motor, and the Y-axis lead screw is in driving connection with the pushing block; the surface of the connecting block is provided with a mounting groove, a Z-axis sliding block is fixedly connected with the mounting groove, a Z-axis sliding rail is arranged on the inner surface of the cutting board, the upper part of the cutting board is in driving connection with the Z-axis screw rod, and the Z-axis sliding rail is in sliding connection with the Z-axis sliding block; the cutter assembly is mounted on the outer surface of the cutter plate.
In a further technical scheme, the cutter assembly comprises a turning tool assembly, a side milling assembly and a back shaft end milling assembly, the turning tool assembly is fixedly arranged at the middle part of the cutting board, the side milling assembly is horizontally arranged below the turning tool assembly and fixedly connected with the cutting board, and the back shaft end milling assembly is fixedly connected with the cutting board and positioned at the front side of the turning tool assembly.
In a further technical scheme, still include buffer, buffer includes motor cover, extension spring and joint piece, the motor cover sets up Z axle driving motor's outside, joint piece fixed connection the upper portion of cutting board, the both ends of extension spring are connected respectively motor cover and joint piece.
In a further technical scheme, a mounting hole is formed in the middle of the slide rail base, and a synchronous guide sleeve is arranged in the mounting hole.
Adopt above-mentioned structure, compared with the prior art, the utility model the advantage that has is: 1. the utility model cancels the design of iron castings, and the slide rail pair is arranged on the back of the cutting board, and the slide block on the slide rail pair is connected with the slide rail pair on the slide rail base in a sliding way by a connecting block, thereby simplifying the structure of the power head, reducing the manufacturing cost, simultaneously, the motion of the power head is more flexible, and improving the processing efficiency; 2. the side milling assembly and the turning tool assembly are arranged in an up-and-down structure, so that the moving stroke of a power head is reduced during turning and milling switching, and the thermal error is reduced; 3. the inertia effect of the power head in vertical downward movement can be reduced through the buffer device, and the movement precision of the machine tool in the Z-axis direction is further improved; 4. the tail end of the rod-shaped workpiece is supported by the synchronous guide sleeve, so that the radial stress of the workpiece is reduced, and the workpiece is prevented from bending and deforming in the machining process.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is an overall structure of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
fig. 3 is a partial structural schematic diagram of the present invention;
fig. 4 is a schematic view of a partial structure of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the power head mechanism of the novel core-moving precision numerical control machine tool comprises a slide rail base 1, a Y-axis slide rail pair 2, a cutter plate 3 and a cutter assembly 4, wherein the Y-axis slide rail pair 2 is arranged on the surface of the slide rail base 1, a connecting block 5 fixedly connected with the slide block surface of the Y-axis slide rail pair 2 is arranged on the slide block surface of the Y-axis slide rail pair 2, a motor connecting seat 51 is arranged on the upper part of the connecting block 5, a Z-axis driving motor 52 is installed on the upper part of the motor connecting seat 51, and a Z-axis lead screw 52a in driving connection with the Z-axis driving; a pushing block 53 fixedly connected with the connecting block 5 is arranged on the side face of the connecting block, a Y-axis driving motor 11 fixedly installed on the surface of the slide rail base is arranged beside the pushing block 53, a Y-axis lead screw 11a in driving connection with the power output end of the Y-axis driving motor 11 is arranged at the power output end of the Y-axis driving motor 11, and the Y-axis lead screw 11a is in driving connection with the pushing block 53; the surface of the connecting block 5 is provided with a mounting groove, a Z-axis sliding block 6 fixedly connected with the mounting groove is arranged in the mounting groove, the inner surface of the cutting board 3 is provided with a Z-axis sliding rail 61, the upper part of the cutting board is in driving connection with the Z-axis lead screw 52a, and the Z-axis sliding rail 61 is in sliding connection with the Z-axis sliding block 6; the cutter assembly 4 is mounted on the outer surface of the cutter plate 3.
The utility model discloses the design of cancellation iron casting sets up the slide rail pair through the back at cutting board 3, and the slider on the slide rail pair utilizes a connecting block 5 and the slide rail pair sliding connection on the slide rail base 1, simplifies power head structure, reduces the cost, and the unit head motion is more nimble simultaneously, improves machining efficiency.
In this embodiment, the cutter assembly 4 includes a turning tool assembly 41, a side milling assembly 42 and a back shaft end milling assembly 43, the turning tool assembly 41 is fixedly disposed in the middle of the cutting plate 3, the side milling assembly 42 is horizontally disposed below the turning tool assembly 41 and is fixedly connected to the cutting plate 3, and the back shaft end milling assembly 43 is fixedly connected to the cutting plate 3 and is located on the front side of the turning tool assembly 41; the side milling assembly 42 and the turning tool assembly 41 are arranged in an up-and-down structure, so that the moving stroke of a power head is reduced when the turning and milling are switched, and the thermal error is reduced.
In this embodiment, the utility model further includes a buffer device 7, the buffer device 7 includes a motor cover 71, a tension spring 72 and a clamping piece 73, the motor cover 71 is disposed outside the Z-axis driving motor 52, the clamping piece 73 is fixedly connected to the upper portion of the knife board 3, and two ends of the tension spring 72 are respectively connected to the motor cover 71 and the clamping piece 73; the buffer device can reduce the inertia effect of the power head when the power head vertically moves downwards, and further improve the movement precision of the machine tool in the Z-axis direction.
In this embodiment, the middle of the slide rail base 1 is provided with a mounting hole, and a synchronous guide sleeve 8 is arranged in the mounting hole; the tail end of the rod-shaped workpiece is supported by the synchronous guide sleeve 8, so that the radial stress of the workpiece is reduced, and the workpiece is prevented from bending and deforming in the machining process.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (4)
1. The utility model provides a novel walk power head mechanism of heart formula precision numerical control machine tool which characterized in that: the Y-axis sliding rail pair is arranged on the surface of the sliding rail base, a connecting block fixedly connected with the Y-axis sliding rail pair is arranged on the surface of a sliding block of the Y-axis sliding rail pair, a motor connecting seat is arranged at the upper part of the connecting block, a Z-axis driving motor is installed at the upper part of the motor connecting seat, and a Z-axis lead screw in driving connection with the Z-axis driving motor is arranged at the output end of the Z-axis driving motor; a pushing block fixedly connected with the connecting block is arranged on the side face of the connecting block, a Y-axis driving motor fixedly installed on the surface of the sliding rail base is arranged beside the pushing block, a Y-axis lead screw in driving connection with the Y-axis driving motor is arranged at the power output end of the Y-axis driving motor, and the Y-axis lead screw is in driving connection with the pushing block; the surface of the connecting block is provided with a mounting groove, a Z-axis sliding block is fixedly connected with the mounting groove, a Z-axis sliding rail is arranged on the inner surface of the cutting board, the upper part of the cutting board is in driving connection with the Z-axis screw rod, and the Z-axis sliding rail is in sliding connection with the Z-axis sliding block; the cutter assembly is mounted on the outer surface of the cutter plate.
2. The power head mechanism of the novel walk-core precision numerical control machine tool according to claim 1, characterized in that: the cutter assembly comprises a turning tool assembly, a side milling assembly and a back shaft end milling assembly, the turning tool assembly is fixedly arranged at the middle part of the cutter plate, the side milling assembly is horizontally arranged below the turning tool assembly and is fixedly connected with the cutter plate, and the back shaft end milling assembly is fixedly connected with the cutter plate and is positioned at the front side of the turning tool assembly.
3. The power head mechanism of the novel walk-core precision numerical control machine tool according to claim 1, characterized in that: still include buffer, buffer includes motor cover, extension spring and joint piece, the motor cover sets up Z axle driving motor's outside, joint piece fixed connection the upper portion of cutting board, the both ends of extension spring are connected respectively motor cover and joint piece.
4. The power head mechanism of the novel walk-core precision numerical control machine tool according to claim 1, characterized in that: the middle part of the slide rail base is provided with a mounting hole, and a synchronous guide sleeve is arranged in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921676084.5U CN210997447U (en) | 2019-10-08 | 2019-10-08 | Novel walk power head mechanism of accurate digit control machine tool of heart formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921676084.5U CN210997447U (en) | 2019-10-08 | 2019-10-08 | Novel walk power head mechanism of accurate digit control machine tool of heart formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997447U true CN210997447U (en) | 2020-07-14 |
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ID=71503639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921676084.5U Active CN210997447U (en) | 2019-10-08 | 2019-10-08 | Novel walk power head mechanism of accurate digit control machine tool of heart formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210997447U (en) |
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2019
- 2019-10-08 CN CN201921676084.5U patent/CN210997447U/en active Active
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