CN219169654U - Special machine for symmetrically drilling center holes by numerical control machine tool - Google Patents
Special machine for symmetrically drilling center holes by numerical control machine tool Download PDFInfo
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- CN219169654U CN219169654U CN202223547796.1U CN202223547796U CN219169654U CN 219169654 U CN219169654 U CN 219169654U CN 202223547796 U CN202223547796 U CN 202223547796U CN 219169654 U CN219169654 U CN 219169654U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a special machine for symmetrically drilling a center hole of a numerical control machine tool, which comprises a machine body, a linear guide rail, a small connecting supporting plate, an electric spindle seat, an electric spindle, a ball screw pair and a rotary oil cylinder, wherein the linear guide rail is arranged on the machine body; the bed body is provided with an H-shaped bulge, and four linear guide rails are arranged on the bed body; the two small connecting supporting plates are erected on the two linear guide rails; two electric spindle seats are respectively arranged on the small connecting supporting plate; the lathe bed is provided with two grooves, and a ball screw pair is arranged in each groove; the bottom of the connecting small supporting plate is in threaded connection with the ball screw pair; the two electric spindle seats are provided with electric spindles; a pair of workpiece supports are arranged between the two electric spindle seats on the lathe bed, and the top ends of the workpiece supports are provided with V-shaped grooves for accommodating workpieces; and a rotary oil cylinder is arranged corresponding to the workpiece support. The utility model can realize high-efficiency and high-precision symmetrical center hole drilling processing.
Description
Technical Field
The utility model belongs to the technical field of machinery manufacturing industry. The utility model is mainly applied to mass processing of the parts, and realizes high quality, high efficiency and high precision.
Background
With the rapid development of the engine field in China, the capacity demand for high-precision shaft parts is also increasing. The state is also greatly developing to encourage enterprises to improve quality and efficiency of manufacturing parts in the field of engines. The typical characteristics of the parts are large batch, high precision of the first working procedure is required, the first working procedure cannot guarantee high precision, and the quality of subsequent processing is inevitably abnormal. The parts are required to be machined by an ordinary lathe or a numerical control lathe, and because the parts are complex in process and high in precision, the coaxiality precision of the center hole in the first working procedure is required to be phi 0.02, and the traditional machining process cannot guarantee drilling machining with high quality, high efficiency and high precision.
Disclosure of Invention
The utility model aims to provide a special machine for symmetrically drilling a center hole by a numerical control machine tool, which realizes the accurate machining of a large number of shaft parts.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
a special machine for symmetrically drilling a center hole of a numerical control machine tool comprises a machine body, a linear guide rail, a small connecting supporting plate, an electric spindle seat, an electric spindle, a ball screw pair and a rotary oil cylinder; the bed body is provided with an H-shaped bulge, and four linear guide rails are arranged on the bed body; the two small connecting supporting plates are erected on the two linear guide rails; two electric spindle seats are respectively arranged on the small connecting supporting plate; the lathe bed is provided with two grooves, and a ball screw pair is arranged in each groove; the bottom of the connecting small supporting plate is in threaded connection with the ball screw pair; the two electric spindle seats are provided with electric spindles; a pair of workpiece supports are arranged between the two electric spindle seats on the lathe bed, and the top ends of the workpiece supports are provided with V-shaped grooves for accommodating workpieces; and a rotary oil cylinder is arranged corresponding to the workpiece support.
The further preferable technical scheme is as follows: the rotary oil cylinder is L-shaped, and the workpiece is fixed in the V-shaped groove by the rotary oil cylinder.
The further preferable technical scheme is as follows: round holes are formed in four corners of the lathe bed, and the round holes can be connected with any platform through bolts.
The further preferable technical scheme is as follows: the linear guide rail is connected with the lathe bed by bolts.
The further preferable technical scheme is as follows: the ball screw pair and the motorized spindle are connected with a numerical control system.
The further preferable technical scheme is as follows: the rotary oil cylinder is connected to the lathe bed by bolts, is connected with the numerical control system, and controls the rotation angle and the pressure, so that the clamping of the product workpiece is firm.
The further preferable technical scheme is as follows: the control system drives the ball screw pair to rotate to drive the small connecting supporting plate to move at a high speed and position accurately.
The beneficial effects of the utility model are as follows:
1. the utility model has simple structure, low manufacturing requirement of each mechanism, part of the structure is a universal standard component, the cost is low, and the structure is easy to realize.
2. The utility model is a drilling scheme of a drilling machine, and has high mechanical movement precision and reliability.
3. The utility model adopts numerical control system control, reduces manual operation and reduces quality abnormality caused by manual operation errors.
4. The utility model can simultaneously drill the center holes in two directions symmetrically, and has high processing efficiency.
Drawings
Fig. 1 is an overall construction diagram of the present utility model.
Fig. 2 is a schematic diagram of a product workpiece.
Detailed Description
The utility model will be described in detail with reference to fig. 1 and 2 and the labels.
A special machine for symmetrically drilling a center hole of a numerical control machine tool comprises a machine body 1, a linear guide rail 2, a small connecting supporting plate 3, an electric spindle seat 4, an electric spindle 5, a ball screw pair 6 and a rotary oil cylinder 7;
the machine body 1 is provided with an H-shaped bulge, and the machine body 1 is provided with four linear guide rails 2; the two small connecting supporting plates 3 are erected on the two linear guide rails 2; two electric spindle seats 4 are respectively arranged on the small connecting supporting plate 3; the lathe bed 1 is provided with two grooves, and a ball screw pair 6 is arranged in each groove; the bottom of the small connecting supporting plate 3 is in threaded connection with the ball screw pair 6; the two motorized spindle seats 4 are provided with motorized spindles 5;
a pair of workpiece supports are arranged between two electric spindle seats 4 on the lathe bed 1, and the top ends of the workpiece supports are provided with V-shaped grooves for accommodating workpieces; a rotary cylinder 7 is arranged corresponding to the workpiece support.
The rotary oil cylinder 7 is L-shaped, and the rotary oil cylinder 7 fixes the workpiece in the V-shaped groove.
Round holes are arranged at four corners of the lathe bed 1, and the round holes can be connected with any platform through bolts.
The linear guide 2 is connected to the bed 1 by bolts.
The ball screw pair 6 and the motorized spindle 5 are connected with a numerical control system 9.
The rotary oil cylinder 7 is connected to the lathe bed by bolts, the rotary oil cylinder 7 is connected with the numerical control system 9, and the rotary angle and the pressure are controlled, so that the clamping of a product workpiece is firm.
The control system 8 drives the ball screw pair 6 to rotate so as to drive the small connecting supporting plate 3 to move at a high speed and accurately position.
The operation steps are as follows:
1. and placing the product workpiece (circular shaft product) on a lathe bed workbench.
2. And driving the rotary oil cylinder by the numerical control system to compress the product workpiece.
3. The numerical control system drives the BT30 motorized spindle, and the spindle drives the drilling tool to rotate.
4. The numerical control system drives the ball screw pair to drive and connect the small supporting plate, the electric spindle seat and the BT30 electric spindle, and drilling processing is realized through the linear guide rail. After the drilling processing is finished, the numerical control system drives the ball screw pair to drive the small connecting support plate, the electric spindle seat and the BT30 electric spindle to return to the safe starting position.
5. The numerical control system drives the rotary oil cylinder to loosen the product workpiece.
The utility model has only relative linear motion in one direction, realizes high-speed drilling processing by utilizing the driving of a numerical control system, meets the requirement that the coaxiality precision of the first procedure center hole is phi 0.02, and meets the high-efficiency processing of batch products.
Claims (7)
1. The special machine for symmetrically drilling the center hole of the numerical control machine tool is characterized by comprising a machine body (1), a linear guide rail (2), a small connecting supporting plate (3), an electric spindle seat (4), an electric spindle (5), a ball screw pair (6) and a rotary oil cylinder (7);
the machine body (1) is provided with an H-shaped bulge, and the machine body (1) is provided with four linear guide rails (2); the two small connecting supporting plates (3) are erected on the two linear guide rails (2); two electric spindle seats (4) are respectively arranged on the small connecting supporting plate (3); the lathe bed (1) is provided with two grooves, and a ball screw pair (6) is arranged in each groove; the bottom of the small connecting supporting plate (3) is in threaded connection with the ball screw pair (6); the two motorized spindle seats (4) are provided with motorized spindles (5);
a pair of workpiece supports are arranged between two electric spindle seats (4) on the lathe bed (1), and the top ends of the workpiece supports are provided with V-shaped grooves for accommodating workpieces; a rotary oil cylinder (7) is arranged corresponding to the workpiece support.
2. The special machine for symmetrically drilling the center hole by the numerical control machine tool according to claim 1, wherein the rotary oil cylinder (7) is L-shaped, and the rotary oil cylinder (7) is used for fixing a workpiece in the V-shaped groove.
3. The special machine for symmetrically drilling the center hole of the numerical control machine tool according to claim 1 is characterized in that round holes are formed in four corners of the machine tool body (1), and the round holes can be connected with any platform through bolts.
4. The special machine for symmetrically drilling the center hole of the numerical control machine tool according to claim 1, wherein the linear guide rail (2) is connected to the machine body (1) by bolts.
5. The special machine for symmetrically drilling the center hole of the numerical control machine tool according to claim 1, wherein the ball screw pair (6) and the motorized spindle (5) are connected with a numerical control system (9).
6. The special machine for symmetrically drilling the center hole of the numerical control machine tool according to claim 1, wherein the rotary oil cylinder (7) is connected to the machine body by bolts, the rotary oil cylinder (7) is connected with the numerical control system (9), and the rotary angle and the pressure are controlled to enable clamping of a product workpiece to be firm.
7. The special machine for symmetrically drilling the center hole of the numerical control machine tool according to claim 1 is characterized in that the control system (8) drives the ball screw pair (6) to rotate so as to drive the small connecting supporting plate (3) to move at a high speed and position accurately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223547796.1U CN219169654U (en) | 2022-12-29 | 2022-12-29 | Special machine for symmetrically drilling center holes by numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223547796.1U CN219169654U (en) | 2022-12-29 | 2022-12-29 | Special machine for symmetrically drilling center holes by numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219169654U true CN219169654U (en) | 2023-06-13 |
Family
ID=86664179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223547796.1U Active CN219169654U (en) | 2022-12-29 | 2022-12-29 | Special machine for symmetrically drilling center holes by numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219169654U (en) |
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2022
- 2022-12-29 CN CN202223547796.1U patent/CN219169654U/en active Active
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