CN209774178U - Novel fixed-column double-spindle double-workbench horizontal machining center - Google Patents
Novel fixed-column double-spindle double-workbench horizontal machining center Download PDFInfo
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- CN209774178U CN209774178U CN201920455197.6U CN201920455197U CN209774178U CN 209774178 U CN209774178 U CN 209774178U CN 201920455197 U CN201920455197 U CN 201920455197U CN 209774178 U CN209774178 U CN 209774178U
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Abstract
The utility model discloses a novel horizontal machining center of fixed column double-spindle double-workbench, including the base, be equipped with X axle guide rail on the base, the X axle guide rail is gone up to slide and is equipped with first saddle and second saddle, and the one end of base is equipped with the stand, is equipped with first Y axle guide rail and second Y axle guide rail on the stand, is equipped with first headstock on the first Y axle guide rail, is equipped with the second headstock on the second Y axle guide rail. Compared with the prior art, the utility model the advantage lie in: to the accurate part of medium size that needs multiaspect processing, machining efficiency is higher than current mode at double, also need not to guarantee that the sword length of two main shafts is absolutely the same, and the small deviation to anchor clamps position on two workstations and height all can be revised through adjusting the coordinate position alone simultaneously, and it is more convenient to use, has reduced area simultaneously, and the cost is also less than two current horizontal machining centers far away.
Description
Technical Field
The utility model relates to a machining center technical field specifically indicates a novel horizontal machining center of fixed column double-spindle double-workbench.
Background
the double-spindle machining center is a new product developed by European machine tool enterprises according to the requirements of the automobile manufacturing industry, and can machine two workpieces simultaneously, thereby improving the machining efficiency by times. The existing double-spindle machine type has poor stability due to the fact that the stand column is high and a cross sliding table structure exists below the stand column, and is particularly used for heavy cutting or fast moving. And the existing machine type is a single workbench, so that the time consumption is high when a workpiece is clamped, and the efficiency is obviously influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a novel horizontal machining center of fixed column double spindle double worktables, its stable in structure, production efficiency is high.
In order to solve the technical problem, the utility model provides a technical scheme does: a novel fixed-column double-spindle double-workbench horizontal machining center comprises a base, wherein an X-axis guide rail is arranged on the base, a first saddle and a second saddle are arranged on the X-axis guide rail in a sliding mode, a first Z-axis guide rail and a second Z-axis guide rail are respectively arranged on the first saddle and the second saddle, the first Z-axis guide rail and the second Z-axis guide rail are perpendicular to the X-axis guide rail, a first rotary table is arranged on the first Z-axis guide rail in a sliding mode, a first workbench is arranged on the first rotary table, a second rotary table is arranged on the second Z-axis guide rail in a sliding mode, a second workbench is arranged on the second rotary table, a stand column is arranged at one end of the base, a first Y-axis guide rail and a second Y-axis guide rail which are parallel to each other are arranged on one side, close to the base, of the stand column, a first spindle box is arranged on the first Y-axis guide rail, the first spindle box moves up and down along the stand column, and a first main shaft is arranged on the first main shaft box, and a second main shaft is arranged on the second main shaft box.
As an improvement, the base is of a T-shaped structure.
As an improvement, a joint surface is arranged beside the X-axis guide rail on the base, and the upright post is arranged on the joint surface of the base.
as an improvement, a first X-axis screw rod and a second X-axis screw rod are arranged between the base and the bed saddle, the first X-axis screw rod drives the first bed saddle to move left and right along an X-axis guide rail, and the second X-axis screw rod drives the second bed saddle to move right along the X-axis guide rail.
As an improvement, a first Z-axis screw rod is arranged between the first rotating table and the first saddle and drives the first rotating table to move back and forth along a first Z-axis guide rail.
As an improvement, a second Z-axis screw rod is arranged between the second rotary table and the second saddle and drives the second rotary table to move back and forth along a second Z-axis guide rail.
as an improvement, the number of the Y-axis guide rails is four, and the number of the first Y-axis guide rails and the number of the second Y-axis guide rails are two respectively.
As an improvement, a first Y-axis screw rod is arranged between the first spindle box and the upright post, and the first Y-axis screw rod drives the first spindle box to move up and down along a first Y-axis guide rail.
As an improvement, a second Y-axis screw rod is arranged between the second spindle box and the upright post, and the second Y-axis screw rod drives the second spindle box to move up and down along a second Y-axis guide rail.
Compared with the prior art, the utility model the advantage lie in:
1. The two main shafts simultaneously process the workpieces on the two rotary tables, so that the efficiency is improved in a multiplied way;
2. Although the machining center has the efficiency of two existing horizontal machining centers, the cost is far lower than that of the two existing horizontal machining centers, and the occupied area is small;
3. The driving devices of the two working tables of the machining center along the X-axis direction are independent respectively, can move synchronously and can also move independently, so when the positions of the workpiece clamps on the two working tables in the X-axis direction need to be accurately adjusted, the clamps do not need to be moved, and the X-axis position of any clamp can be independently adjusted as long as the two X-axis servo motors are separated from a synchronous state, so that the positions of the clamps on the two working tables are kept consistent;
4. The two main spindle boxes of the machining center are independent and can move together or respectively, so that the small deviation of the workpieces on the two working tables in the height direction can be corrected, higher machining precision can be obtained, and the mutual influence of the machining effects of the two workpieces caused by vibration in the machining process when the two main spindles are arranged on the one connected main spindle box can be avoided;
5. the two Z-axis direction driving devices of the machining center are independent, when the lengths of the cutters on the two main shafts are different, the control system can correct the coordinate position of one Z-axis according to the difference value of the cutter lengths input in advance, the cutter lengths of the two main shafts are not required to be absolutely equal, and the use is more convenient;
6. The upright post of the machining center is m-shaped, so that the rigidity and the stability are excellent;
To sum up, to the precision part of the medium size that needs multiaspect processing, the utility model discloses machining efficiency is higher than current mode at double, also need not to guarantee that the sword length of two main shafts is absolutely the same, and the small deviation to anchor clamps position on two workstations and height all can revise through the independent adjustment coordinate position simultaneously, and it is more convenient to use, has reduced area simultaneously, and the cost is also less than two current horizontal machining centers far away.
drawings
fig. 1 is a schematic structural view of a novel fixed-column double-spindle double-workbench horizontal machining center of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the novel fixed-column double-spindle double-workbench horizontal machining center of the present invention.
As shown in the figure: 1. the base, 2, X axle guide rail, 3, second revolving stage, 4, second saddle, 5, second Z axle lead screw, 6, second Z axle guide rail, 7, second X axle lead screw, 8, first X axle lead screw, 9, first revolving stage, 10, first saddle 11, first Z axle lead screw, 12, first Z axle guide rail, 13, first workstation, 14, second workstation, 15, first Y axle guide rail, 16, first Y axle lead screw, 17, first headstock, 18, first main shaft, 19, stand, 20, second main shaft, 21, second headstock, 22, second Y axle lead screw, 23, second Y axle guide rail, 24, disjunctor formula saddle.
Detailed Description
The following will make a further detailed description of the novel fixed-column double-spindle double-workbench horizontal machining center according to the present invention with reference to the accompanying drawings.
With reference to the attached drawings, a novel fixed-column double-spindle double-workbench horizontal machining center comprises a base 1, wherein the base 1 is of a T-shaped structure, an X-axis guide rail 2 is arranged on the base 1, a first saddle 10 and a second saddle 4 are arranged on the X-axis guide rail 2 in a sliding manner, a first X-axis lead screw 8 and a second X-axis lead screw 7 are arranged between the base 1 and the saddles, the first X-axis lead screw 8 drives a first saddle 10 to move left and right along the X-axis guide rail 2, the second X-axis lead screw 7 drives the second saddle 4 to move right along the X-axis guide rail 2, a first Z-axis guide rail 12 and a second Z-axis guide rail 6 are respectively arranged on the first saddle 10 and the second saddle 4, the first Z-axis lead screw 11 is arranged between the first turntable 9 and the first saddle 10, the first Z-axis lead screw 11 drives the first turntable 9 to move back and forth along the first Z-axis guide rail 12, a first workbench 13 is arranged on the first turntable 9, a second turntable 3 is slidably arranged on a second Z-axis guide rail 6, a second Z-axis screw 5 is arranged between the second turntable 3 and a second saddle 4, the second Z-axis screw 5 drives the second turntable 3 to move back and forth along the second Z-axis guide rail 6, a second workbench 14 is arranged on the second turntable 3, one end of the base 1 is provided with an upright post 19, a joint surface is arranged beside the X-axis guide rail 2 on the base 1, the upright post 19 is arranged on the joint surface of the base 1, one side of the upright post 19 close to the base 1 is provided with a first Y-axis guide rail 15 and a second Y-axis guide rail 23 which are parallel to each other, the number of the Y-axis guide rails is four, the first Y-axis guide rail 15 and the second Y-axis guide rail 23 are respectively two, a first spindle box 17 is arranged on the first Y-axis guide rail 15, a first Y-axis screw 16 is arranged between the first spindle box 17 and the upright post 19, the first Y-axis, the first spindle box 17 moves up and down along the upright post 19, the second Y-axis guide rail 23 is provided with a second spindle box 21, a second Y-axis screw rod 22 is arranged between the second spindle box 21 and the upright post 19, the second Y-axis screw rod 22 drives the second spindle box 21 to move up and down along the second Y-axis guide rail 23, the first spindle box 17 is provided with a first spindle 18, and the second spindle box 21 is provided with a second spindle 20.
The first embodiment is as follows: in the machining process of the machine tool, the first saddle and the second saddle simultaneously move left and right along an X-axis guide rail, the two rotary tables simultaneously move back and forth along respective Z-axis guide rails, and the working tables can rotate on the respective rotary tables in a horizontal plane (the rotating axis line is in the vertical direction);
The main shafts on the two main shaft boxes can be provided with cutting tools to drive the tools to rotate, the two main shaft boxes move up and down in front of the upright post along respective Y-axis guide rails and simultaneously cut workpieces on the two working tables, and the machining contents of all the surfaces of the peripheries of the two workpieces can be simultaneously finished after one program is executed by matching with the rotation of the two rotary tables at different angles;
When the lengths of the cutters on the two main shafts have deviation, the machining center automatically finely adjusts the coordinate position of the first Z shaft or the second Z shaft under the cooperation of the numerical control system to correct the cutter length, so that the dimensional accuracy of the two machined workpieces can be kept consistent even if the cutter lengths on the two main shafts are different;
When the positions of the workpieces on the two working tables along the X-axis direction are inconsistent, the inconsistency of the two workpieces in the X-axis direction can be corrected by independently adjusting the X-axis coordinate of one working table without moving a clamp, so that the use is very convenient;
When two workpieces have inconsistency in the height direction, the coordinate position of one spindle box in the Y-axis direction can be independently adjusted to correct the inconsistency, the height of the clamp does not need to be finely corrected, and convenience is brought to use; meanwhile, the two spindle boxes are independent from each other, so that no matter the heavy cutting or the finish machining is carried out in the machining process, the mutual influence cannot be caused.
In addition, the machining center can adopt a dual-channel control system under necessary conditions to realize that different workpieces are respectively machined on the two working tables.
An automatic tool changing device can be additionally arranged on the basis of the machining center, automatic tool changing is realized for the two main shafts, and the machining efficiency is improved.
Example two: as shown in fig. 2, the original two saddles are changed into an integral saddle 24, one lower X-axis screw rod is also eliminated, only one X-axis screw rod is reserved, and the purpose of the machining center can be basically achieved.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (9)
1. The utility model provides a novel horizontal machining center of double main shafts of fixed column pair workstation which characterized in that: the X-axis guide rail is arranged on the base, a first bed saddle and a second bed saddle are arranged on the X-axis guide rail in a sliding mode, a first Z-axis guide rail and a second Z-axis guide rail are respectively arranged on the first bed saddle and the second bed saddle, the first Z-axis guide rail and the second Z-axis guide rail are perpendicular to the X-axis guide rail, a first rotary table is arranged on the first Z-axis guide rail in a sliding mode, a first workbench is arranged on the first rotary table, a second rotary table is arranged on the second Z-axis guide rail in a sliding mode, a second workbench is arranged on the second rotary table, a stand column is arranged at one end of the base, a first Y-axis guide rail and a second Y-axis guide rail which are parallel to each other are arranged on one side, close to the base, of the stand column is provided with a first spindle box, the first spindle box moves up and down along the stand column, a second spindle box is arranged on the second Y-axis guide rail, and, and a second main shaft is arranged on the second main shaft box.
2. The novel fixed-column double-spindle double-workbench horizontal machining center according to claim 1, is characterized in that: the base is of a T-shaped structure.
3. the novel fixed-column double-spindle double-workbench horizontal machining center according to claim 1, is characterized in that: a joint surface is arranged beside the X-axis guide rail on the base, and the upright post is arranged on the joint surface of the base.
4. The novel fixed-column double-spindle double-workbench horizontal machining center according to claim 1, is characterized in that: there are first X axle lead screw and second X axle lead screw between base and the bed saddle, first X axle lead screw drive first bed saddle removes along X axle guide rail and moves about, second X axle lead screw drive second bed saddle removes along X axle guide rail right side.
5. The novel fixed-column double-spindle double-workbench horizontal machining center according to claim 1, is characterized in that: and a first Z-axis screw rod is arranged between the first rotary table and the first saddle and drives the first rotary table to move back and forth along a first Z-axis guide rail.
6. The novel fixed-column double-spindle double-workbench horizontal machining center according to claim 1, is characterized in that: and a second Z-axis screw rod is arranged between the second rotary table and the second saddle and drives the second rotary table to move back and forth along a second Z-axis guide rail.
7. The novel fixed-column double-spindle double-workbench horizontal machining center according to claim 1, is characterized in that: the number of the Y-axis guide rails is four, and the number of the first Y-axis guide rails and the number of the second Y-axis guide rails are two respectively.
8. the novel fixed-column double-spindle double-workbench horizontal machining center according to claim 1, is characterized in that: and a first Y-axis screw rod is arranged between the first spindle box and the upright post, and drives the first spindle box to move up and down along a first Y-axis guide rail.
9. the novel fixed-column double-spindle double-workbench horizontal machining center according to claim 1, is characterized in that: and a second Y-axis screw rod is arranged between the second spindle box and the upright column, and drives the second spindle box to move up and down along a second Y-axis guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455197.6U CN209774178U (en) | 2019-04-04 | 2019-04-04 | Novel fixed-column double-spindle double-workbench horizontal machining center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455197.6U CN209774178U (en) | 2019-04-04 | 2019-04-04 | Novel fixed-column double-spindle double-workbench horizontal machining center |
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| CN209774178U true CN209774178U (en) | 2019-12-13 |
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| CN201920455197.6U Active CN209774178U (en) | 2019-04-04 | 2019-04-04 | Novel fixed-column double-spindle double-workbench horizontal machining center |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866081A (en) * | 2019-04-04 | 2019-06-11 | 上海大侨誉远精密机械有限公司 | A kind of double main shaft double-workbench horizontal Machining centers of novel fixed column |
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2019
- 2019-04-04 CN CN201920455197.6U patent/CN209774178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866081A (en) * | 2019-04-04 | 2019-06-11 | 上海大侨誉远精密机械有限公司 | A kind of double main shaft double-workbench horizontal Machining centers of novel fixed column |
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Address after: 201414, No. 4158, Qian Qian Road, Fengxian District, Shanghai Patentee after: Shanghai Daqiao Yuyuan Precision Machinery Co.,Ltd. Address before: 201499 No. 4158 Yanqian Highway, Fengxian District, Shanghai Patentee before: SHANGHAI DAQIAO YUYUAN PRECISION MACHINERY Co.,Ltd. |