CN214722803U - Double-spindle turning center with tailstock - Google Patents
Double-spindle turning center with tailstock Download PDFInfo
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- CN214722803U CN214722803U CN202120883606.XU CN202120883606U CN214722803U CN 214722803 U CN214722803 U CN 214722803U CN 202120883606 U CN202120883606 U CN 202120883606U CN 214722803 U CN214722803 U CN 214722803U
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- sliding seat
- tool rest
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Abstract
The utility model provides a turning center with a tailstock and double main shafts, which comprises a base, a main shaft box, a tailstock, a first tool rest and a second tool rest; the spindle box is fixedly arranged at one end of the base in the length direction, and the tailstock is arranged at the other end of the base in the length direction in a sliding manner; the middle part of the base is provided with a first tool rest and a second tool rest, and the first tool rest is arranged in a manner of sliding along the length direction of the base; the second tool rest is arranged between the first tool rest and the tailstock; the first tool rest comprises a first sliding seat, a second sliding seat and a third sliding seat, and a one-way tool apron and a two-way tool apron are arranged on the surface of the third sliding seat. Through setting up the knife rest of multiaxis linkage to set up one-way blade holder on the knife rest, with the part that is used for lathe work headstock and tailstock centre gripping, and set up two-way blade holder, with the radial or axial of the part that is held to headstock and tailstock do the drilling and milling and attack processing, the tool setting volume is big, and the cutter kind is many, and the processing ability is strong.
Description
Technical Field
The utility model relates to a lathe field, concretely relates to two main shafts take tailstock turning center.
Background
In the machining industry, the existing machining process for shaft workpieces needing double-sided machining comprises the following steps: after the workpiece is clamped, one end of the workpiece is machined, the workpiece needs to be disassembled after machining, then the workpiece is clamped in the other direction, and the other end of the workpiece is machined by the cutter. The workpiece is secondarily clamped, the clamping position of the workpiece has deviation, the machining precision errors at two ends of the workpiece are large, the concentricity difference of the two ends of the workpiece is large, and therefore the machining precision requirement cannot be met, and the machined workpiece is unqualified.
Chinese invention patent publication No. CN109332725A, No. 2019, No. 02/15 discloses "a double-spindle automatic lathe, which includes a lathe bed, and a tool mounting holder disposed on the lathe bed, wherein the lathe bed is provided with clamping spindles located on both sides of the tool mounting holder, a first driving assembly for driving the clamping spindles to move horizontally, and a second driving assembly for driving the clamping spindles to move close to or away from each other. The tool mounting fixing frame is fixedly arranged between the two spindle boxes, the number and the types of the tools to be mounted are limited, and the processing capacity is limited.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a two main shafts take tailstock turning center has solved current two-sided processing lathe of two main shafts, and clamping cutter quantity, kind are limited, the limited technical problem of throughput.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a double-spindle turning center with a tailstock comprises a base, a spindle box, the tailstock, a first tool rest and a second tool rest; the spindle box is fixedly arranged at one end of the base in the length direction, and the tailstock is arranged at the other end of the base in the length direction in a sliding manner so as to be convenient to slide and approach the spindle box to finish butt joint of a replacing part; the middle part of the base is provided with a first tool rest and a second tool rest, and the first tool rest is arranged in a manner of sliding along the length direction of the base and is used for processing a part clamped by the spindle box; the second tool rest is arranged between the first tool rest and the tailstock and is used for machining the part clamped by the tailstock; the first cutter frame comprises a first sliding seat, a second sliding seat and a third sliding seat, the first sliding seat is arranged on the top surface of the base in a manner of sliding along the length direction of the base, the second sliding seat is arranged on the top surface of the first sliding seat in a manner of sliding along the width direction of the base, and the third sliding seat is arranged on the side wall of the second sliding seat in a manner of sliding along the height direction of the base; the surface of the third sliding seat is provided with a one-way tool apron used for turning parts clamped by the spindle box; and the surface of the third sliding seat is also provided with a bidirectional tool apron for drilling, milling and tapping the radial or axial parts clamped by the spindle box.
Optionally, a cutter disc is arranged on one side, facing the spindle box, of the one-way cutter holder, and the cutter disc is used for clamping a plurality of cutters; and a cutter head rotating motor is arranged on one side, far away from the spindle box, of the one-way cutter holder and used for driving the cutter head to rotate for cutter changing.
Optionally, a first rotary chuck is arranged on one side, facing the spindle box, of the bidirectional tool apron for clamping a tool, and a first rotary motor is arranged on one side, facing away from the spindle box, of the bidirectional tool apron for driving the first rotary chuck to rotate; and a second rotating chuck is arranged on one side, away from the third sliding seat, of the bidirectional tool apron, and a second rotating motor is arranged at the bottom end or the top end of the bidirectional tool apron and used for driving the second rotating chuck to rotate.
Optionally, there are a plurality of first rotating chucks, the plurality of first rotating chucks are uniformly arranged at intervals along the height direction of the base, two adjacent first rotating chucks are in meshing transmission through gears to transmit torque, and one of the first rotating chucks is in transmission connection with a first rotating motor.
Optionally, there are a plurality of second rotating chucks, the plurality of second rotating chucks are uniformly spaced in the height direction of the base, two adjacent second rotating chucks are in meshing transmission through gears to transmit torque, and the second rotating chuck located at the lowermost position or the second rotating chuck located at the uppermost position is in transmission connection with a second rotating motor.
Optionally, a first helical gear is sleeved on the outer periphery of a second rotating chuck in transmission connection with the second rotating motor, a second helical gear is sleeved on the outer periphery of an output shaft of the second rotating motor, and the first helical gear and the second helical gear are in meshing transmission.
Optionally, the second sliding seat is of a box-type structure, a cavity is formed inside the second sliding seat, and a plurality of through holes are formed in the outer wall of the second sliding seat.
Optionally, a first screw rod driving mechanism is arranged between the first tool rest and the base, and a second screw rod driving mechanism is arranged between the tailstock and the base; the top surface of the base is provided with a waste collecting tank which is clamped between the first screw rod driving mechanism and the second screw rod driving mechanism; the chuck of the tailstock is arranged above the waste collecting tank so that the waste collecting tank can collect cutting waste conveniently, and the chuck of the spindle box and the chuck of the tailstock are coaxially arranged.
According to the above technical scheme, the beneficial effects of the utility model are that:
the utility model provides a turning center with a tailstock and double main shafts, which comprises a base, a main shaft box, a tailstock, a first tool rest and a second tool rest; the spindle box is fixedly arranged at one end of the base in the length direction, and the tailstock is arranged at the other end of the base in the length direction in a sliding manner so as to be convenient to slide and approach the spindle box to finish butt joint of a replacing part; the middle part of the base is provided with a first tool rest and a second tool rest, and the first tool rest is arranged in a manner of sliding along the length direction of the base and is used for processing a part clamped by the spindle box; the second tool rest is arranged between the first tool rest and the tailstock and is used for machining the part clamped by the tailstock; the first cutter frame comprises a first sliding seat, a second sliding seat and a third sliding seat, the first sliding seat is arranged on the top surface of the base in a manner of sliding along the length direction of the base, the second sliding seat is arranged on the top surface of the first sliding seat in a manner of sliding along the width direction of the base, and the third sliding seat is arranged on the side wall of the second sliding seat in a manner of sliding along the height direction of the base; a one-way cutter holder is arranged on the surface of the third sliding seat; and a bidirectional tool apron is further arranged on the surface of the third sliding seat. Through setting up the knife rest of multiaxis linkage to set up one-way blade holder on the knife rest, with the part that is used for lathe work headstock and tailstock centre gripping, and set up two-way blade holder, with the radial or axial of the part that is held to headstock and tailstock do the drilling and milling and attack processing, the tool setting volume is big, and the cutter kind is many, and the processing ability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic perspective view of a turning center with tailstock for a dual spindle;
FIG. 2 is a schematic view of the first tool holder configuration;
FIG. 3 is a schematic view of a one-way tool holder;
FIG. 4 is a schematic structural view of a bi-directional tool holder;
FIG. 5 is a top view of a double spindle tailstock turning center;
reference numerals:
1-a base, 2-a spindle box, 3-a tailstock, 4-a first tool rest, 5-a second tool rest, 6-a one-way tool apron and 7-a two-way tool apron;
41-a first slide seat, 42-a second slide seat, 43-a third slide seat, 61-a cutter head, 62-a cutter head rotating motor, 71-a first rotating chuck, 72-a second rotating chuck, 73-a first rotating motor and 74-a second rotating motor.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1 and 5, the present invention provides a turning center with a tailstock for two spindles, which includes a base 1, a spindle box 2, a tailstock 3, a first tool rest 4, and a second tool rest 5. The spindle box 2 is fixedly arranged at one end of the base 1 in the length direction, and the tailstock 3 is arranged at the other end of the base 1 in the length direction in a slidable mode so as to be convenient to slide and approach the spindle box 2 to finish butt-joint and exchange pieces and further to finish double-face machining of shaft parts. Wherein, the headstock 2 and the tailstock 3 are respectively provided with a rotary driving device to drive the chuck plate of the clamping part to rotate, so that the tool on the tool rest can conveniently perform turning processing on the clamping part. A first tool rest 4 and a second tool rest 5 are arranged in the middle of the base 1, and the first tool rest 4 is arranged in a manner of sliding along the length direction of the base 1 and is used for machining parts clamped by the spindle box 2; the second tool rest 5 is disposed between the first tool rest 4 and the tailstock 3, and is used for machining the part clamped by the tailstock 3.
In one embodiment, the bottom end of the second tool rest 5 is fixed on the base 1, and tool setting and cutting feeding of the parts held by the tailstock 3 are completed through sliding of the tailstock 3. Obviously, the second tool rest 5 can also be connected with the base 1 in a sliding way, and an independent driving mechanism is arranged for the first tool rest 4 and the second tool rest 5. Referring to fig. 2, the first carriage 4 includes a first carriage 41, a second carriage 42 and a third carriage 43, the first carriage 41 is slidably disposed on the top surface of the base 1 along the length direction of the base 1, the second carriage 42 is slidably disposed on the top surface of the first carriage 41 along the width direction of the base 1, and the third carriage 43 is slidably disposed on the sidewall of the second carriage 42 along the height direction of the base 1. The surface of the third slide seat 43 is provided with a one-way tool apron 6 for turning a part clamped by the spindle box 2; the surface of the third slide carriage 43 is further provided with a bidirectional tool apron 7 for performing radial or axial drilling and milling machining on parts clamped by the spindle box 2. Optionally, the one-way seat 6 is arranged above the two-way seat 7. Similarly, the second tool rest 5 and the first tool rest 4 are symmetrically arranged, that is, a first slide 41, a second slide 42, a third slide 43, a one-way tool apron 6 and a two-way tool apron 7 are also arranged. Through setting up the knife rest of multiaxis linkage to set up one-way blade holder 6 on the knife rest, with the part that is used for lathe work headstock and tailstock centre gripping, and set up two-way blade holder 7, with the radial or axial of the part that is held to headstock and tailstock to do the drilling and milling and attack processing, the tool loading volume is big, and the cutter kind is many, and the processing ability is strong.
As a further improvement to the above scheme, please refer to fig. 3, a cutter disc 61 is arranged on one side of the one-way cutter holder 6 facing the spindle box 2, and the cutter disc 61 is used for clamping a plurality of cutters; and a cutter head rotating motor 62 is arranged on one side, away from the spindle box 2, of the one-way cutter holder 6 and used for driving the cutter head 61 to rotate for cutter changing and finishing cutter setting through sliding of the three sliding seats. In one embodiment, two cutters with the same specification are arranged in the cutters clamped by the cutter head 61, so that when one of the cutters is damaged during machining, the cutter head rotating motor 62 rotates the cutter head 61 to switch the spare cutter without stopping the machine for cutter changing, machining can be continued after cutter resetting is carried out again, and the time of error work is shortened. Preferably, the cutter head rotating motor 62 is covered with a protective cover on the periphery thereof to prevent chips generated during cutting from invading the motor through a fan at the rear of the motor to damage the motor, and to keep the surface of the motor clean.
As a further improvement to the above scheme, referring to fig. 4, a first rotary chuck 71 is disposed on a side of the bidirectional tool apron 7 facing the spindle box 2 for clamping a tool, a first rotary motor 73 is disposed on a side of the bidirectional tool apron 7 away from the spindle box 2 for driving the first rotary chuck 71 to rotate, and the first rotary chuck 71 is clamped with a corresponding tool to complete drilling, tapping, milling and other processing on an end face of a shaft part; a second rotating chuck 72 is arranged on one side, away from the third slide seat 43, of the bidirectional tool apron 7, a second rotating motor 74 is arranged at the bottom end or the top end of the bidirectional tool apron 7, so as to drive the second rotating chuck 72 to rotate, and corresponding tools are clamped on the second rotating chuck 72 to complete the processing of drilling, tapping, milling and the like on the outer peripheral surface of shaft parts. Preferably, the first rotating electric machine 73 and the second rotating electric machine 74 are covered with a motor protection cover on the periphery to prevent chips generated during cutting from invading the interior of the motor through a motor tail exhaust fan to damage the motor, and simultaneously keep the surface of the motor clean.
As a further improvement to the above scheme, there are a plurality of first rotating chucks 71, the plurality of first rotating chucks 71 are uniformly spaced along the height direction of the base 1, two adjacent first rotating chucks 71 are in meshing transmission through gears to transmit torque, and one first rotating chuck 71 is in transmission connection with the first rotating motor 73. The tool change is accomplished by sliding the three slides, and the tool change is accomplished by sliding the third slide 43 up and down. Similarly, there are a plurality of second rotating chucks 72, the plurality of second rotating chucks 72 are uniformly spaced along the height direction of the base 1, two adjacent second rotating chucks 72 are engaged and driven through gears to transmit torque, and the second rotating chuck 72 located at the lowermost position or the second rotating chuck 72 located at the uppermost position is in transmission connection with the second rotating motor 74. Particularly, since the second rotating motor 74 is inconvenient to be disposed inside the third sliding seat 43, torque transmission between the second rotating motor 74 and the second rotating chuck 72 needs to be realized through a reversing mechanism, that is, a first helical gear is sleeved on the outer periphery of the second rotating chuck 72 in transmission connection with the second rotating motor 74, a second helical gear is sleeved on the outer periphery of an output shaft of the second rotating motor 74, and the first helical gear and the second helical gear are in meshing transmission.
As a further improvement of the above scheme, the second slide 42 is of a box structure, a cavity is arranged inside the second slide 42, a plurality of through holes are formed in the outer wall of the second slide 42, and the dead weight of the second slide 42 is reduced by arranging the cavity and the through holes, so that the load of the driving device is reduced.
As a further improvement to the above scheme, please refer to fig. 1, a first screw driving mechanism is arranged between the first tool post 4 and the base 1, and a second screw driving mechanism is arranged between the tailstock 3 and the base 1; a waste collecting tank is arranged on the top surface of the base 1 and is clamped between the first screw rod driving mechanism and the second screw rod driving mechanism; the chuck of the tailstock 3 is arranged above the waste collecting tank so as to facilitate the waste collecting tank to collect cutting waste, and the chuck of the spindle box 2 and the chuck of the tailstock 3 are coaxially arranged. Namely, the chuck of the tailstock 3 is deviated outside the second screw mechanism, so as to avoid the inconvenience of cleaning caused by cutting falling on the surface of the second screw mechanism during processing. Preferably, second screw mechanism top sets up flexible protection casing, the flexible end of flexible protection casing is connected with tailstock 3, flexible protection casing top surface sets up towards garbage collection groove lopsidedness to make a small amount of cutting waste material that drops at second screw mechanism top surface slide into the garbage collection groove, the equipment of being convenient for is clean.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. The utility model provides a two main shafts take tailstock turning center which characterized in that: the device comprises a base (1), a spindle box (2), a tailstock (3), a first tool rest (4) and a second tool rest (5); the spindle box (2) is fixedly arranged at one end of the base (1) in the length direction, and the tail seat (3) is arranged at the other end of the base (1) in the length direction in a sliding mode so as to be convenient to slide and approach the spindle box (2) to finish butt joint and replacement; the middle of the base (1) is provided with a first tool rest (4) and a second tool rest (5), and the first tool rest (4) is arranged in a manner of sliding along the length direction of the base (1) and is used for processing parts clamped by the spindle box (2); the second tool rest (5) is arranged between the first tool rest (4) and the tailstock (3) and is used for processing the part clamped by the tailstock (3);
the first tool rest (4) comprises a first sliding seat (41), a second sliding seat (42) and a third sliding seat (43), the first sliding seat (41) is arranged on the top surface of the base (1) in a manner of sliding along the length direction of the base (1), the second sliding seat (42) is arranged on the top surface of the first sliding seat (41) in a manner of sliding along the width direction of the base (1), and the third sliding seat (43) is arranged on the side wall of the second sliding seat (42) in a manner of sliding along the height direction of the base (1); the surface of the third sliding seat (43) is provided with a one-way tool apron (6) for turning parts clamped by the spindle box (2); and a bidirectional tool apron (7) is further arranged on the surface of the third sliding seat (43) so as to perform radial or axial drilling and milling machining on parts clamped by the spindle box (2).
2. The double-spindle tailstock turning center with a tailstock according to claim 1, characterized in that: a cutter head (61) is arranged on one side, facing the spindle box (2), of the one-way cutter holder (6), and the cutter head (61) is used for clamping a plurality of cutters; one side, far away from the spindle box (2), of the one-way cutter holder (6) is provided with a cutter head rotating motor (62) for driving a cutter head (61) to rotate for cutter changing.
3. The double-spindle tailstock turning center with a tailstock according to claim 1, characterized in that: one side, facing the spindle box (2), of the bidirectional tool apron (7) is provided with a first rotary chuck (71) for clamping a tool, and one side, away from the spindle box (2), of the bidirectional tool apron (7) is provided with a first rotary motor (73) for driving the first rotary chuck (71) to rotate; and a second rotating chuck (72) is arranged on one side, away from the third sliding seat (43), of the bidirectional tool apron (7), and a second rotating motor (74) is arranged at the bottom end or the top end of the bidirectional tool apron (7) and used for driving the second rotating chuck (72) to rotate.
4. The double-spindle tailstock turning center with a tailstock according to claim 3, characterized in that: the first rotating chucks (71) are multiple, the first rotating chucks (71) are uniformly arranged at intervals along the height direction of the base (1), two adjacent first rotating chucks (71) are in meshing transmission through gears to transmit torque, and one first rotating chuck (71) is in transmission connection with a first rotating motor (73).
5. The double-spindle tailstock turning center with a tailstock according to claim 4, wherein: the second rotating chucks (72) are multiple, the second rotating chucks (72) are uniformly arranged at intervals in the height direction of the base (1), two adjacent second rotating chucks (72) are in meshing transmission through gears to transmit torque, and the second rotating chuck (72) positioned at the lowest position or the second rotating chuck (72) positioned at the uppermost position is in transmission connection with a second rotating motor (74).
6. The double-spindle tailstock turning center with a tailstock according to claim 5, characterized in that: and a first helical gear is sleeved on the periphery of a second rotary chuck (72) in transmission connection with the second rotary motor (74), a second helical gear is sleeved on the periphery of an output shaft of the second rotary motor (74), and the first helical gear and the second helical gear are in meshing transmission.
7. The double-spindle tailstock turning center with a tailstock according to claim 1, characterized in that: the second sliding seat (42) is of a box-type structure, a cavity is formed in the second sliding seat (42), and a plurality of through holes are formed in the outer wall of the second sliding seat (42).
8. The double-spindle tailstock turning center according to any one of claims 1 to 7, characterized in that: a first screw rod driving mechanism is arranged between the first tool rest (4) and the base (1), and a second screw rod driving mechanism is arranged between the tailstock (3) and the base (1); a waste collecting tank is arranged on the top surface of the base (1) and is clamped between the first screw rod driving mechanism and the second screw rod driving mechanism; the chuck of the tailstock (3) is arranged above the waste collecting tank so as to facilitate the waste collecting tank to collect cutting waste, and the chuck of the spindle box (2) and the chuck of the tailstock (3) are coaxially arranged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120883606.XU CN214722803U (en) | 2021-04-27 | 2021-04-27 | Double-spindle turning center with tailstock |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120883606.XU CN214722803U (en) | 2021-04-27 | 2021-04-27 | Double-spindle turning center with tailstock |
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| CN214722803U true CN214722803U (en) | 2021-11-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918829A (en) * | 2022-07-04 | 2022-08-19 | 江西省丰诚精密机械有限公司 | Double-layer servo tailstock structure of numerical control cylindrical grinding machine |
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2021
- 2021-04-27 CN CN202120883606.XU patent/CN214722803U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918829A (en) * | 2022-07-04 | 2022-08-19 | 江西省丰诚精密机械有限公司 | Double-layer servo tailstock structure of numerical control cylindrical grinding machine |
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