CN117444715A - Micro-gear double-spindle numerical control turning and rolling compound machine tool - Google Patents
Micro-gear double-spindle numerical control turning and rolling compound machine tool Download PDFInfo
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- CN117444715A CN117444715A CN202311793952.9A CN202311793952A CN117444715A CN 117444715 A CN117444715 A CN 117444715A CN 202311793952 A CN202311793952 A CN 202311793952A CN 117444715 A CN117444715 A CN 117444715A
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- moving
- hobbing cutter
- numerical control
- machine tool
- screw
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 21
- 238000005096 rolling process Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 5
- 238000003801 milling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q39/02—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q2039/006—Machines with multi-spindles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention belongs to the technical field of machine tools, and particularly relates to a micro-gear double-spindle numerical control turning and rolling compound machine tool, which comprises: the device comprises a lathe bed, a bidirectional mechanism arranged on the lathe bed and a rotatable hob system; the bidirectional mechanism comprises two pairs of parallel moving tracks, a moving screw rod arranged along the track direction and a T-shaped chassis sleeved on the moving screw rod, wherein the T-shaped chassis slides in the moving tracks, a main shaft body is arranged on the T-shaped chassis, a turning knife is arranged in the main shaft body to turn and cut a workpiece, and the moving screw rod is connected with a moving motor; the rotatable hob system is arranged between the two moving rails and comprises a base arranged on the lathe bed, a vertical hydraulic index plate arranged on the base and a tray. The numerical control turning and rolling compound machine tool with the double main shafts for the micro gears has the effects of fixing two sides of a machined part through the double main shafts and improving stability.
Description
Technical Field
The invention belongs to the technical field of compound machine tools, and particularly relates to a numerical control turning and rolling compound machine tool with double main shafts for a micro gear.
Background
The composite machine tool is a machine tool capable of completing or completing machining of various elements from blanks to finished products as much as possible on one main machine. The compound machine tool is generally a numerical control machine tool or a machining center, namely a compound numerical control machine tool or a compound machining center.
In the prior art, a double-spindle turning and milling compound machine tool with a slant lathe bed is disclosed as CN 104801981A. The machine tool comprises a machine base, a lathe bed of the machine base which is obliquely arranged is convenient to discharge iron filings which are milled out of the machine tool, a power head which can change the direction can be used for machining workpieces on a main shaft clamping device and a secondary shaft clamping device which are arranged at two sides of the power head in a relative mode, the power head can be used for milling end faces of the workpieces on the main shaft clamping device, the same power head can also be used for milling end faces of the workpieces on the secondary shaft clamping device, the main shaft clamping device and the secondary shaft clamping device are arranged in a relative mode, the distance between the axle center of the main shaft clamping device and the axle center of the secondary shaft clamping device is the same as that between the axle center of the main shaft clamping device and the lathe bed of the machine base, compared with the technology that two power heads are required to be matched with two shafts in the prior art, the power head structure is simplified and concentrated, and because the power head can rotate by any angle, compared with the power head with the fixed angle in the prior art, the power head with special angle can be machined.
However, in the actual use process, since the spindle is difficult to fix by both sides, the machine tool has poor stability with respect to the workpiece and low machining stability.
Disclosure of Invention
The invention aims to provide a numerical control turning and rolling compound machine tool with double spindles for a micro gear, which solves the technical problems that the machine tool is difficult to fix through two sides, so that the stability of a machined part is poor and the machining stability is low, and achieves the purposes of fixing the two sides of the machined part through the double spindles and improving the stability.
In order to solve the technical problems, the invention provides a micro gear double-spindle numerical control turning and rolling compound machine tool, which comprises:
the device comprises a lathe bed, a bidirectional mechanism arranged on the lathe bed and a rotatable hob system, wherein a bridge-type placing frame for placing a workpiece is arranged on the lathe bed;
the bidirectional mechanism comprises two pairs of parallel moving tracks, a moving screw rod arranged along the track direction and a T-shaped chassis sleeved on the moving screw rod, wherein the T-shaped chassis slides in the moving tracks, a main shaft body is arranged on the T-shaped chassis, a turning knife is arranged in the main shaft body to turn and cut a workpiece, and the moving screw rod is connected with a moving motor;
rotatable hobbing cutter system sets up between two removal tracks, rotatable hobbing cutter system is including locating the base on the lathe bed, locating vertical hydraulic pressure graduated disk and tray on the base, the tray is located on the carousel of vertical hydraulic pressure graduated disk, be provided with the hobbing cutter slide rail on the tray, the internal rotation of hobbing cutter slide rail is provided with hobbing cutter sliding screw, the cover is equipped with the hobbing cutter seat on the hobbing cutter sliding screw, hobbing cutter sliding screw drives the hobbing cutter seat and is in the internal slip of hobbing cutter slide rail, be provided with the hobbing cutter body on the hobbing cutter seat.
Furthermore, the bidirectional mechanism adopts a moving track and a moving screw, and a T-shaped chassis is arranged on the moving screw so as to form a single main shaft for processing a workpiece.
Further, a secondary track mechanism perpendicular to the direction of the moving track is arranged between the lathe bed and the moving track;
the secondary track mechanism comprises two secondary slide rails and a secondary screw rod, the two movable tracks slide on the secondary slide rails, the secondary screw rod is arranged between the two secondary slide rails, and a secondary motor for driving the secondary screw rod to rotate is arranged between the two secondary slide rails.
Further, a folding shielding cover which covers the secondary screw rod is arranged between the two moving rails.
Furthermore, the opposite surfaces of the two main shafts are provided with placing through holes for clamping the workpieces.
The beneficial effects of the invention are as follows:
1. the workpiece can be cut from both sides by the spindle bodies on the two T-shaped chassis.
2. The position of the moving rail can be moved by the secondary rail mechanism.
3. By means of the rotatable hob system, the workpiece can be cut and shaved simultaneously.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a dual spindle numerical control turning and rolling compound machine tool for a pinion of the present invention;
fig. 2 is a schematic back view of the dual spindle numerical control turning and rolling compound machine tool for a pinion of the present invention.
In the figure:
1. a bed body;
2. a bi-directional mechanism; 21. a moving track; 22. moving the screw; 23. a T-shaped chassis; 24. a main shaft body; 25. a moving motor;
3. a rotatable hob system; 31. a base; 32. a vertical hydraulic dividing plate; 33. a tray; 34. a hob sliding rail; 35. a hob sliding screw; 36. a roller bed; 37. a hob body;
4. a secondary track mechanism; 41. a secondary slide rail; 42. a secondary screw; 43. a secondary motor;
5. a folding type shielding cover;
6. placing the through holes.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1 to 2, a pinion double-spindle numerical control turning and rolling compound machine tool includes: the lathe comprises a lathe body 1, a bidirectional mechanism 2 and a rotatable hob system 3, wherein the bidirectional mechanism 2 and the rotatable hob system 3 are arranged on the lathe body 1, a bridge-type placing frame 11 for placing a workpiece is arranged on the lathe body 1, the workpiece is fixed on the bridge-type placing frame 11, the workpiece is turned through the bidirectional mechanism 2, and the workpiece is rolled through the rotatable hob system 3, so that the workpiece is turned and rolled simultaneously.
The bidirectional mechanism 2 comprises two pairs of parallel moving tracks 21, a moving screw 22 arranged along the track direction and a T-shaped chassis 23 sleeved on the moving screw 22, wherein the T-shaped chassis 23 slides in the moving tracks 21, a main shaft body 24 is arranged on the T-shaped chassis 23, a turning knife is arranged in the main shaft body 24 to turn a workpiece, the moving screw 22 is connected with a moving motor 25, the moving screw 22 is driven to rotate by the moving motor 25 to drive the T-shaped chassis 23 to slide in the moving tracks 21, and meanwhile, the T-shaped chassis 23 drives a driving shaft to move, so that the workpiece is moved in the X-axis direction to perform bidirectional cutting.
The rotatable hob system 3 is arranged between the two moving rails 21, the rotatable hob system 3 comprises a base 31 arranged on the lathe bed 1, a vertical hydraulic index plate 32 arranged on the base 31 and a tray 33, the tray 33 is arranged on a turntable of the vertical hydraulic index plate 32, a hob sliding rail 34 is arranged on the tray 33, a hob sliding screw 35 is rotatably arranged on the hob sliding rail 34, a hob seat 36 is sleeved on the hob sliding screw 35, the hob sliding screw 35 drives the hob seat 36 to slide in the hob sliding rail 34, and a hob body 37 is arranged on the hob seat 36. The vertical hydraulic indexing plate 32 rotates to rotate the hob body 37 on the hob seat 36, so as to roll each angle of the workpiece.
As shown in fig. 1, a secondary track mechanism 4 perpendicular to the direction of the moving track 21 is arranged between the bed 1 and the moving track 21; the secondary track mechanism 4 includes two secondary slide rails 41 and a secondary screw rod 42, the two moving tracks 21 slide on the secondary slide rails 41, the secondary screw rod 42 is disposed between the two secondary slide rails 41, and a secondary motor 43 for driving the secondary screw rod 42 to rotate is disposed between the two secondary slide rails 41. The secondary screw rod 42 is driven to rotate by the secondary motor 43, and the secondary screw rod 42 drives the moving rail 21 to move on the secondary sliding rail 41, so that a workpiece of the main shaft body 24 on the moving rail moves along the Y axis, and a cutting knife on the main shaft body 24 is moved more conveniently to cut the workpiece.
In this embodiment, a folding type shielding cover 5 is provided between the two moving rails 21 to cover the secondary screw 42, thereby shielding the upper hob body 37 from chips during cutting of the workpiece.
In this embodiment, the opposite surfaces of the two spindle bodies 24 are provided with through holes 6 for clamping the workpieces.
To sum up: the workpiece can be clamped from two sides by the main shaft bodies 24 on the two T-shaped chassis 23, so that the processing stability is improved. The position of the moving rail 21 can be moved by the secondary rail mechanism 4.
Example 2:
the numerical control turning and rolling compound machine tool with double main shafts for the micro gears is different from the embodiment 1 in that the bidirectional mechanism 2 adopts a moving track 21 and a moving screw 22, and a T-shaped chassis 23 is arranged on the moving screw 22 to form a cutting knife on a single main shaft for machining a workpiece, so that the workpiece can be machined from one side, and a hob above the hob can also normally roll the workpiece.
The components selected in the application are all general standard components or components known to the person skilled in the art, and the structures and principles of the components are all known to the person skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (5)
1. The utility model provides a compound lathe is rolled to two main shaft numerical control of pinion which characterized in that includes:
the automatic cutting machine comprises a machine body (1), a bidirectional mechanism (2) and a rotatable hob system (3), wherein the bidirectional mechanism (2) and the rotatable hob system (3) are arranged on the machine body (1), and a bridge-type placing frame (11) for placing a workpiece is arranged on the machine body (1);
the bidirectional mechanism (2) comprises two pairs of parallel moving rails (21), a moving screw (22) arranged along the rail direction and a T-shaped chassis (23) sleeved on the moving screw (22), the T-shaped chassis (23) slides in the moving rails (21), a main shaft body (24) is arranged on the T-shaped chassis (23), and a turning knife is arranged in the main shaft body (24) to turn and cut a workpiece, and the moving screw (22) is connected with a moving motor (25);
rotatable hobbing cutter system (3) set up between two removal tracks (21), rotatable hobbing cutter system (3) are including locating base (31) on lathe bed (1), locating vertical hydraulic pressure index plate (32) and tray (33) on base (31), tray (33) are located on the carousel of vertical hydraulic pressure index plate (32), be provided with hobbing cutter slide rail (34) on tray (33), the rotation of hobbing cutter slide rail (34) is provided with hobbing cutter sliding screw (35), the cover is equipped with hobbing cutter holder (36) on hobbing cutter sliding screw (35), hobbing cutter sliding screw (35) drive hobbing cutter holder (36) are in hobbing cutter slide rail (34) are interior to be slided, be provided with hobbing cutter body (37) on hobbing cutter holder (36).
2. The numerical control turning and rolling compound machine tool with double main shafts for micro gears according to claim 1, characterized in that,
the bidirectional mechanism (2) adopts a moving track (21) and a moving screw (22), and a T-shaped chassis (23) is arranged on the moving screw (22) so as to form a single main shaft for processing a workpiece.
3. The numerical control turning and rolling compound machine tool with double main shafts for micro gears according to claim 2, characterized in that,
a secondary track mechanism (4) perpendicular to the direction of the moving track (21) is arranged between the lathe bed (1) and the moving track (21);
the secondary track mechanism (4) comprises two secondary slide rails (41) and a secondary screw rod (42), wherein the two movable tracks (21) slide on the secondary slide rails (41), the secondary screw rod (42) is arranged between the two secondary slide rails (41), and a secondary motor (43) for driving the secondary screw rod (42) to rotate is arranged between the two secondary slide rails (41).
4. The numerical control turning and rolling compound machine tool with double main shafts for micro gears according to claim 3, characterized in that,
a folding shielding cover (5) covering the secondary screw (42) is arranged between the two moving rails (21).
5. The numerical control turning and rolling compound machine tool with double main shafts for micro gears according to claim 4, characterized in that,
the opposite surfaces of the two main shaft bodies (24) are provided with through holes (6) for clamping the workpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311793952.9A CN117444715A (en) | 2023-12-25 | 2023-12-25 | Micro-gear double-spindle numerical control turning and rolling compound machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311793952.9A CN117444715A (en) | 2023-12-25 | 2023-12-25 | Micro-gear double-spindle numerical control turning and rolling compound machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117444715A true CN117444715A (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311793952.9A Pending CN117444715A (en) | 2023-12-25 | 2023-12-25 | Micro-gear double-spindle numerical control turning and rolling compound machine tool |
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| CN (1) | CN117444715A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119347443A (en) * | 2024-11-27 | 2025-01-24 | 常州朗爵机械设备有限公司 | A composite machine tool for turning, hobbing, grinding and quenching |
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2023
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| CN119347443A (en) * | 2024-11-27 | 2025-01-24 | 常州朗爵机械设备有限公司 | A composite machine tool for turning, hobbing, grinding and quenching |
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