CN210790003U - Double-spindle stand column assembly and machining center - Google Patents
Double-spindle stand column assembly and machining center Download PDFInfo
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- CN210790003U CN210790003U CN201921737220.7U CN201921737220U CN210790003U CN 210790003 U CN210790003 U CN 210790003U CN 201921737220 U CN201921737220 U CN 201921737220U CN 210790003 U CN210790003 U CN 210790003U
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Abstract
The utility model provides a two main shaft stand subassemblies, relates to the machining center field, includes: the side surface of the upright post is vertically provided with a first Z-axis guide rail and a second Z-axis guide rail; the sliding seat is driven by the first Z-axis screw rod to be vertically and slidably arranged on the first Z-axis guide rail; the first spindle box is arranged on the sliding seat in a left-right sliding mode through a U-shaft guide rail horizontally arranged on the sliding seat; the second spindle box is driven by a second Z-axis screw rod to be mounted on a second Z-axis guide rail in a vertically sliding manner; the driving mechanism can drive the first spindle box to horizontally move close to or far away from the second spindle box along the U-axis guide rail; the first spindle box and the second spindle box are respectively provided with a first spindle and a second spindle in the same direction. The application provides a two main shaft stand subassemblies, can initiatively revise the interval of two main shafts, and is convenient, swift, saves the artifical trouble of reciprocating motion anchor clamps that relapse.
Description
Technical Field
The utility model relates to a machining center field, concretely relates to two main shaft stand subassemblies and machining center.
Background
The current double-spindle machining center generally has two types: one is that two main shafts are installed on the same main shaft box, the other is that two main shafts are respectively installed on two independent main shaft boxes, the two main shafts can move up and down simultaneously or respectively; when two main shafts are used for processing workpieces respectively at the same time in the existing processing center, if the distance between the two workpieces to be processed is different from the distance between the two main shafts, people only need to manually move the clamp back and forth to enable the distance between the two workpieces to be close to the distance between the two main shafts as far as possible, and the processing center wastes time and labor and is very troublesome.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the application provides a double-spindle stand column assembly which can actively correct the distance between two spindles, is convenient and quick, and saves the trouble of manually moving a clamp back and forth repeatedly.
In order to realize the technical effect, the utility model discloses a concrete technical scheme as follows:
a dual spindle column assembly, comprising:
the side surface of the upright post is vertically provided with a first Z-axis guide rail and a second Z-axis guide rail;
the sliding seat is driven by the first Z-axis screw rod to be vertically and slidably arranged on the first Z-axis guide rail;
the first spindle box is arranged on the sliding seat in a left-right sliding mode through a U-shaft guide rail horizontally arranged on the sliding seat;
the second spindle box is driven by a second Z-axis screw rod to be mounted on a second Z-axis guide rail in a vertically sliding manner;
the driving mechanism can drive the first spindle box to horizontally move close to or far away from the second spindle box along the U-axis guide rail;
the first spindle box and the second spindle box are respectively provided with a first spindle and a second spindle in the same direction.
Further, actuating mechanism includes U axle screw nut seat, U axle lead screw, first U axle motor cabinet and U axle motor, U axle screw nut seat fixed mounting be in on the first headstock, U axle lead screw one end horizontal spiro union in U axle screw nut seat, the other end rotates with the U axle motor in the first U axle motor cabinet of same horizontal position to be connected, wherein, first U axle motor cabinet fixed mounting is on the slide, and U axle motor sets up in the first U axle motor cabinet one side of keeping away from U axle screw nut seat.
Further, actuating mechanism includes U axle screw nut seat, U axle lead screw, second U axle motor cabinet, U axle motor, motor pulley, lead screw belt pulley and driving belt, U axle screw nut seat fixed mounting be in on the first headstock, U axle screw horizontal spiro union in U axle screw nut seat, the other end and the lead screw belt pulley fixed connection in same horizontal position's second U axle motor cabinet, installation U axle motor on the second U axle motor cabinet, U axle motor horizontal connection motor belt pulley, motor pulley are located the lead screw belt pulley directly over, are connected with driving belt between lead screw belt pulley and the motor belt pulley, wherein, second U axle motor cabinet fixed mounting is on the slide, and U axle motor sets up in second U axle motor cabinet one side that is close to U axle screw nut seat.
Further, the first main shaft and the second main shaft are vertical main shafts which are vertically installed.
Additionally, the utility model discloses still include a machining center, all beneficial effects of its two main shaft stand subassemblies that have among the above-mentioned technical scheme, its concrete technical scheme as follows:
a machining center includes a dual spindle column assembly.
The machine tool further comprises a machine tool base, a saddle and a workbench, wherein the saddle moves back and forth through a Y-axis guide rail on the machine tool base, and the workbench moves left and right through an X-axis guide rail on the saddle.
Further, the machining center is a vertical machining center.
The working principle of the machining center is as follows:
the machining center comprises a double-spindle upright post assembly, a machine tool base, a saddle and a workbench, wherein the double-spindle upright post assembly is fixed on one side of the machine tool base; the saddle drives the workbench to move back and forth along the Y-axis guide rail above the machine tool base, and the workbench is arranged above the saddle and can move left and right along the X-axis guide rail.
Wherein, two main shaft stand subassemblies include: the side surface of the upright post is vertically provided with a first Z-axis guide rail and a second Z-axis guide rail; the sliding seat is driven by the first Z-axis screw rod to be vertically and slidably arranged on the first Z-axis guide rail; the first spindle box is arranged on the sliding seat in a left-right sliding mode through a U-shaft guide rail horizontally arranged on the sliding seat; the second spindle box is driven by a second Z-axis screw rod to be mounted on a second Z-axis guide rail in a vertically sliding manner; the first spindle box and the second spindle box are respectively provided with a first spindle and a second spindle in the same direction.
The driving mechanism can drive the first spindle box to horizontally move close to or far away from the second spindle box along the U-axis guide rail, wherein the driving mechanism comprises a U-axis screw rod nut seat, a U-axis screw rod, a first U-axis motor seat and a U-axis motor; the U-axis screw rod nut seat is fixedly arranged on the first spindle box, one end of the U-axis screw rod is horizontally screwed in the U-axis screw rod nut seat, and the other end of the U-axis screw rod is rotatably connected with a U-axis motor in a first U-axis motor seat at the same horizontal position; the first U-shaft motor base is fixedly mounted on the sliding base, and the U-shaft motor is arranged on one side of the first U-shaft motor base far away from the U-shaft screw rod nut base.
First headstock reciprocates along first Z axle guide rail along the slide, and the second headstock reciprocates along second Z axle guide rail, and first main shaft and second main shaft can both take the rotation of cutter simultaneously, process two work pieces on the workstation.
When the distance between the two workpieces has an error with the distance between the first main shaft and the second main shaft, the U-shaft motor drives the U-shaft screw rod to rotate, so that the first main shaft box is driven to move left and right along the U-shaft guide rail, the error between the distance between the first main shaft and the second main shaft and the distance between the two workpieces is eliminated, and then the machining is continued, so that great convenience is brought to the precision adjustment of the two workpieces.
According to the above technical scheme, compared with the prior art, the utility model, its beneficial effect is:
1. the two main shafts (namely the first main shaft and the second main shaft) are processed simultaneously, so that the efficiency is improved in a multiplied way;
2. the two main spindle boxes (namely the first main spindle box and the second main spindle box) are independent respectively and can compensate the difference value of the tool lengths of the two main spindles;
3. the utility model can correct the error between the distance between the two main shafts and the distance between the two workpieces by translating one of the main shaft boxes, thereby bringing great convenience to the precision adjustment of workpieces with different stations;
4. the machine tool constructed by the utility model has simple and reliable structure, high cost performance and great economic and social values.
Drawings
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.
Fig. 1 is a schematic structural view of a dual spindle column assembly of the present invention;
fig. 2 is a schematic structural view of another dual spindle column assembly of the present invention;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2;
fig. 4 is a schematic view of a machining center according to the present invention;
wherein, 1, upright post; 2. a first Z-axis guide rail; 3. a second Z-axis guide rail; 4. a slide base; 5. a first Z-axis lead screw; 6. a first main spindle box; 7. a U-axis guide rail; 8. a second main spindle box; 9. a second Z-axis lead screw; 10. a first main shaft; 11. a second main shaft; 12. a U-axis screw rod nut seat; 13. a U-axis screw rod; 14. a first U-axis motor base; 15. a U-axis motor; 16. a second U-axis motor base; 17. a motor pulley; 18. a screw rod belt pulley; 19. a drive belt; 20. a machine tool base; 21. a saddle; 22. a work table; 23. a Y-axis guide rail; 24. an X-axis guide rail; 25. an electric motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present embodiments more clear, the technical solutions in the present embodiments will be described clearly and completely below with reference to the accompanying drawings in the present embodiments, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any creative effort belong to the protection scope of the present application.
In the description of the present invention, it is to be understood that the terms "left and right", "up and down", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example one
As shown in fig. 1, a dual spindle post assembly includes: a first Z-axis guide rail 2 and a second Z-axis guide rail 3 are vertically arranged on the side surface of the upright column 1; the sliding seat 4 is driven by a first Z-axis screw rod 5, and the sliding seat 4 is vertically and slidably arranged on the first Z-axis guide rail 2, wherein the first Z-axis screw rod 5 is driven by a conventional motor 25; the first spindle box 6 is arranged on the sliding seat 4 in a left-right sliding mode through a U-axis guide rail 7 horizontally arranged on the sliding seat 4; the second spindle box 8 is driven by a second Z-axis screw rod 9, and the second spindle box 8 is vertically and slidably mounted on the second Z-axis guide rail 3, wherein the second Z-axis screw rod 9 is also driven by a conventional motor 25; the first headstock 6 and the second headstock 8 are respectively provided with a first main shaft 10 and a second main shaft 11 with the same direction.
A drive mechanism capable of driving the first headstock 6 to make horizontal movement along the U-axis guide rail 7 toward or away from the second headstock 8; the driving mechanism comprises a U-axis screw rod nut seat 12, a U-axis screw rod 13, a first U-axis motor seat 14 and a U-axis motor 15; the U-axis screw rod nut seat 12 is fixedly arranged on the first spindle box 6, one end of the U-axis screw rod 13 is horizontally screwed in the U-axis screw rod nut seat 12, and the other end of the U-axis screw rod is rotatably connected with a U-axis motor 15 in a first U-axis motor seat 14 at the same horizontal position; the first U-axis motor base 14 is fixedly mounted on the sliding base 4, and the U-axis motor 15 is disposed on one side of the first U-axis motor base 14 far away from the U-axis screw rod nut base 12.
Example two
As shown in fig. 2 and 3, a dual spindle post assembly includes: a first Z-axis guide rail 2 and a second Z-axis guide rail 3 are vertically arranged on the side surface of the upright column 1; the sliding seat 4 is driven by a first Z-axis screw rod 5 to be installed on the first Z-axis guide rail 2 in a vertically sliding mode; the first spindle box 6 is arranged on the sliding seat 4 in a left-right sliding mode through a U-axis guide rail 7 horizontally arranged on the sliding seat 4; the second spindle box 8 is driven by a second Z-axis screw rod 9 to be vertically and slidably mounted on the second Z-axis guide rail 3; the first headstock 6 and the second headstock 8 are respectively provided with a first main shaft 10 and a second main shaft 11 with the same direction.
A drive mechanism capable of driving the first headstock 6 to make horizontal movement along the U-axis guide rail 7 toward or away from the second headstock 8; the driving mechanism comprises a U-axis screw rod nut seat 12, a U-axis screw rod 13, a second U-axis motor seat 16, a U-axis motor 15, a motor belt pulley 17, a screw rod belt pulley 18 and a transmission belt 19; the U-axis screw nut seat 12 is fixedly arranged on the first spindle box 6, one end of the U-axis screw 13 is horizontally screwed in the U-axis screw nut seat 12, the other end of the U-axis screw is fixedly connected with a screw belt pulley 18 in a second U-axis motor seat 16 at the same horizontal position, a U-axis motor 15 is arranged on the second U-axis motor seat 16, the U-axis motor 15 is horizontally connected with a motor belt pulley 17, the motor belt pulley 17 is positioned right above the screw belt pulley 18, and a transmission belt 18 is connected between the screw belt pulley 18 and the motor belt pulley 17; the second U-axis motor base 16 is fixedly mounted on the sliding base 4, and the U-axis motor 15 is disposed on one side of the second U-axis motor base 16 close to the U-axis screw rod nut base 12.
The difference between this embodiment and the first embodiment is that the driving mechanism: the first spindle box 6 of this embodiment is driven to translate by adopting the U-axis motor 15 to drive the motor belt pulley 17, driving the screw belt pulley 18 through the transmission belt 19, and finally driving the first spindle box 6 to translate left and right along the U-axis guide rail 7. The advantage of this is that can show the total length that adds in the horizontal direction of U axle motor 15 and U axle screw 13, especially is suitable for using in the occasion that first headstock 6, second headstock 8 interval are less, does not lead to mutual interference.
EXAMPLE III
As shown in fig. 1 and 4, the machining center comprises a double-spindle upright assembly, a machine tool base 20, a saddle 21 and a workbench 22, wherein the saddle 21 moves back and forth through a Y-axis guide rail 23 on the machine tool base 20, and the workbench 22 moves left and right through an X-axis guide rail 24 on the saddle 21.
Wherein, two main shaft stand subassemblies include: a first Z-axis guide rail 2 and a second Z-axis guide rail 3 are vertically arranged on the side surface of the upright column 1; the sliding seat 4 is driven by a first Z-axis screw rod 5 to be installed on the first Z-axis guide rail 2 in a vertically sliding mode; the first spindle box 6 is arranged on the sliding seat 4 in a left-right sliding mode through a U-axis guide rail 7 horizontally arranged on the sliding seat 4; the second spindle box 8 is driven by a second Z-axis screw rod 9 to be vertically and slidably mounted on the second Z-axis guide rail 3; the first headstock 6 and the second headstock 8 are respectively provided with a first main shaft 10 and a second main shaft 11 with the same direction.
A drive mechanism capable of driving the first headstock 6 to make horizontal movement along the U-axis guide rail 7 toward or away from the second headstock 8; the driving mechanism comprises a U-axis screw rod nut seat 12, a U-axis screw rod 13, a first U-axis motor seat 14 and a U-axis motor 15; the U-axis screw rod nut seat 12 is fixedly arranged on the first spindle box 6, one end of the U-axis screw rod 13 is horizontally screwed in the U-axis screw rod nut seat 12, and the other end of the U-axis screw rod is rotatably connected with a U-axis motor 15 in a first U-axis motor seat 14 at the same horizontal position; the first U-axis motor base 14 is fixedly mounted on the sliding base 4, and the U-axis motor 15 is disposed on one side of the first U-axis motor base 14 far away from the U-axis screw rod nut base 12.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (7)
1. A dual spindle column assembly, comprising:
the device comprises a vertical column (1), wherein a first Z-axis guide rail (2) and a second Z-axis guide rail (3) are vertically arranged on the side surface of the vertical column (1);
the sliding seat (4) is driven by the first Z-axis lead screw (5) to be vertically and slidably arranged on the first Z-axis guide rail (2);
the first spindle box (6) is arranged on the sliding seat (4) in a left-right sliding mode through a U-shaft guide rail (7) horizontally arranged on the sliding seat (4);
the second spindle box (8) is driven by a second Z-axis screw rod (9) to be mounted on the second Z-axis guide rail (3) in a vertically sliding mode;
the driving mechanism can drive the first spindle box (6) to horizontally move close to or far away from the second spindle box (8) along the U-axis guide rail (7);
wherein, a first main shaft (10) and a second main shaft (11) with the same direction are respectively arranged on the first main shaft box (6) and the second main shaft box (8).
2. The dual spindle upright assembly of claim 1 wherein the drive mechanism comprises a U-axis screw nut mount (12), a U-axis screw (13), a first U-axis motor mount (14) and a U-axis motor (15);
the U-axis screw rod nut seat (12) is fixedly arranged on the first spindle box (6), one end of the U-axis screw rod (13) is horizontally screwed in the U-axis screw rod nut seat (12), and the other end of the U-axis screw rod is rotatably connected with a U-axis motor (15) in a first U-axis motor seat (14) at the same horizontal position;
the first U-axis motor seat (14) is fixedly installed on the sliding seat (4), and the U-axis motor (15) is arranged on one side of the first U-axis motor seat (14) far away from the U-axis screw rod nut seat (12).
3. The dual spindle upright assembly of claim 1, wherein the drive mechanism comprises a U-axis screw nut mount (12), a U-axis screw (13), a second U-axis motor mount (16), a U-axis motor (15), a motor pulley (17), a screw pulley (18), and a drive belt (19);
the U-axis screw rod nut seat (12) is fixedly arranged on the first spindle box (6), one end of the U-axis screw rod (13) is horizontally screwed in the U-axis screw rod nut seat (12), the other end of the U-axis screw rod is fixedly connected with a screw rod belt pulley (18) in a second U-axis motor seat (16) at the same horizontal position, a U-axis motor (15) is arranged on the second U-axis motor seat (16), the U-axis motor (15) is horizontally connected with a motor belt pulley (17), the motor belt pulley (17) is positioned right above the screw rod belt pulley (18), and a transmission belt (19) is connected between the screw rod belt pulley (18) and the motor belt pulley (17);
the second U-axis motor base (16) is fixedly installed on the sliding base (4), and the U-axis motor (15) is arranged on one side of the second U-axis motor base (16) close to the U-axis screw rod nut base (12).
4. A double spindle upright assembly according to claim 1, wherein the first spindle (10) and the second spindle (11) are vertically mounted vertical spindles.
5. A machining center comprising the dual spindle post assembly of any one of claims 1 to 4.
6. A machining center according to claim 5, characterized by further comprising a machine base (20), a saddle (21) and a table (22), wherein the saddle (21) moves back and forth by means of a Y-axis guide (23) on the machine base (20), and the table (22) moves left and right by means of an X-axis guide (24) on the saddle (21).
7. A machining center according to claim 5 or 6, characterized in that the machining center is a vertical machining center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921737220.7U CN210790003U (en) | 2019-10-16 | 2019-10-16 | Double-spindle stand column assembly and machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921737220.7U CN210790003U (en) | 2019-10-16 | 2019-10-16 | Double-spindle stand column assembly and machining center |
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| CN210790003U true CN210790003U (en) | 2020-06-19 |
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| CN201921737220.7U Active CN210790003U (en) | 2019-10-16 | 2019-10-16 | Double-spindle stand column assembly and machining center |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587324A (en) * | 2019-10-16 | 2019-12-20 | 姜安奇 | Double-spindle stand column assembly and machining center |
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2019
- 2019-10-16 CN CN201921737220.7U patent/CN210790003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587324A (en) * | 2019-10-16 | 2019-12-20 | 姜安奇 | Double-spindle stand column assembly and machining center |
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