CN110788673A - Vertical and horizontal combined machining center with novel structure and machining method thereof - Google Patents
Vertical and horizontal combined machining center with novel structure and machining method thereof Download PDFInfo
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- CN110788673A CN110788673A CN201911200736.2A CN201911200736A CN110788673A CN 110788673 A CN110788673 A CN 110788673A CN 201911200736 A CN201911200736 A CN 201911200736A CN 110788673 A CN110788673 A CN 110788673A
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- 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
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- 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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Abstract
A vertical and horizontal combined machining center with a novel structure and a machining method thereof comprise a base, a base guide rail, a sliding saddle capable of moving along the base guide rail, a sliding plate arranged on the sliding saddle guide rail, a rotary worktable arranged on the sliding plate, a vertical machining upright post and a horizontal machining upright post which are integrally connected with the base, a vertical machining main shaft box and a horizontal machining main shaft box which can reciprocate up and down, and chip grooves arranged on two sides of the base; the horizontal processing upright post is arranged at the end head of the base guide rail, and the vertical processing upright post is arranged outside the base guide rail; the vertical machining spindle box and the horizontal machining spindle box are respectively arranged on two right-angle surfaces which are arranged at 90 degrees and are respectively positioned above the movable rotary worktable; the moving direction of the saddle is vertical to the moving direction of the rotary table. The invention has the advantages of reasonable structure, good man-machine adaptability, complete functions, high processing precision and processing efficiency and good cost performance.
Description
Technical Field
The invention relates to the technical field of vertical and horizontal combined machining tool structures.
Background
Because the traditional vertical machining center or horizontal machining center has different structures, different application ranges and different machining manufacturability, a plurality of parts can not complete all machining procedures on one machining machine tool, and the vertical machining center and the horizontal machining center or even a plurality of machining machines are required to be matched with each other to complete all machining procedures. Under the condition, a large number of matched processing equipment is put into the parts with multiple varieties and small batches, so that the cost of the put-in equipment is increased, the production and operation burden of enterprises is increased, and some vertical and horizontal combined processing centers are provided in the market for solving the problems, but the existing vertical and horizontal combined processing centers are unreasonable in man-machine relationship design and inconvenient to operate; some vertical and horizontal combined machining centers pursue new standards, cannot effectively exert the machining and using functions of a machine tool, and are not beneficial to improving the machining efficiency and reducing the machining cost. Some vertical and horizontal combined machining centers implement the function of vertical and horizontal combined machining by providing a universal milling head on the horizontal machining center, but the universal milling head is expensive and has insufficient rigidity, and cannot perform powerful cutting.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the vertical and horizontal combined machining center with a novel structure and the machining method thereof, wherein the vertical and horizontal combined machining center is reasonable in structure, good in man-machine adaptability, more complete in function, high in machining precision, high in machining efficiency and good in cost performance.
The purpose of the invention is realized by the following technical scheme:
a vertical and horizontal combined machining center with a novel structure comprises a base, a base guide rail arranged on the base, a sliding saddle which is arranged on the base guide rail and can move in a reciprocating manner, a sliding plate arranged on the sliding saddle guide rail, a rotary worktable arranged on the sliding plate and a worktable rotary feeding system for driving the rotary worktable, a vertical machining upright post and a horizontal machining upright post which are integrally connected with the base, a vertical machining upright post guide rail arranged on the front surface of the vertical machining upright post and a vertical machining main shaft box which can reciprocate up and down along the vertical machining upright post guide rail, a horizontal machining upright post guide rail arranged on the front surface of the horizontal machining upright post and a horizontal machining main shaft box which can reciprocate up and down along the horizontal machining upright post guide rail, and chip grooves arranged on; the horizontal processing upright post is arranged at the end head of the base guide rail, and the vertical processing upright post is arranged outside the base guide rail; the vertical machining spindle box and the horizontal machining spindle box are respectively arranged on two right-angle surfaces which are arranged at 90 degrees and are positioned above the movable rotary worktable; the moving direction of the saddle is perpendicular to that of the rotary worktable;
a saddle screw nut feeding system assembled at the bottom of a saddle is arranged between the two base guide rails; a workbench screw nut feeding system assembled at the bottom of the rotary workbench is arranged between the two saddle guide rails; the vertical machining spindle box screw nut feeding system assembled on the back surface of the vertical machining spindle box is vertically arranged on the vertical machining upright post and positioned between two vertical machining upright post guide rails; a screw nut feeding system of the horizontal processing spindle box, which is assembled on the back surface of the horizontal processing spindle box, is vertically arranged on the horizontal processing upright post and is positioned between two guide rails of the horizontal processing upright post; and a vertical processing spindle box balance oil cylinder and a horizontal processing spindle box balance oil cylinder are respectively arranged on the tops of the vertical processing upright post and the horizontal processing upright post.
Furthermore, the chain type chip removal machine is assembled on the chip removal groove.
Further, the base guide rail, the saddle guide rail, the vertical processing upright post guide rail and the horizontal processing upright post guide rail are all linear guide rails or hard rails.
Further, the base guide rail and the saddle guide rail are linear guide rails, and the vertical processing upright post guide rail and the horizontal processing upright post guide rail are hard rails.
Furthermore, the vertical processing upright post and the horizontal processing upright post are herringbone upright posts.
Furthermore, the base of the vertical processing upright post and the base of the horizontal processing upright post are connected with the main body part of the base into a stable whole through a group of connecting ribs.
Furthermore, reinforcing rib ribs are arranged on the inner wall and the outer wall of the vertical machining spindle box and the horizontal machining spindle box.
Further, a saddle screw nut feeding system, a workbench screw nut feeding system, a vertical spindle box feeding screw and a horizontal spindle box feeding screw are respectively connected with a saddle feeding motor, a workbench feeding motor, a vertical spindle box feeding motor and a horizontal spindle box feeding motor by adopting a motor direct connection structure.
The processing method of the vertical and horizontal combined processing center comprises the following steps:
A. a workpiece to be processed is clamped on a rotary worktable, and the rotary worktable performs positive and negative feeding motion along a saddle guide rail under the action of a worktable screw nut feeding system arranged on a saddle, so that the linear feeding of the rotary worktable is realized;
B. the saddle does positive and negative feeding motion along a base guide rail under the action of a saddle lead screw nut feeding system arranged on the base, so that the linear feeding of the saddle and the rotary worktable is realized;
C. the vertical machining spindle box performs positive and negative feeding motion along a guide rail of the vertical machining upright post under the action of a lead screw nut feeding system of the vertical machining spindle box arranged on the vertical machining upright post, so that the linear feeding of the vertical machine head is realized;
D. the horizontal machining spindle box performs positive and negative feeding motion along a guide rail of the horizontal machining upright post under the action of a feed system of a lead screw nut of the horizontal machining spindle box arranged on the horizontal machining upright post, so that the linear feeding of the horizontal machine head is realized;
E. the rotary worktable performs positive and negative rotary feeding motion through a worktable rotary feeding system to realize rotary feeding of the worktable;
F. the saddle, the rotary worktable, the vertical machining spindle box and the horizontal machining spindle box cooperatively move, various replaceable tools which are respectively arranged on the vertical machining spindle box and the horizontal machining spindle box are used for machining a workpiece clamped on the rotary worktable, and the workpiece is clamped once to complete multiple machining.
The vertical processing column and the horizontal processing column are integrated, the vertical processing column and the horizontal processing column base are connected into a whole, the structure is compact and stable, the integral connection rigidity is effectively improved, and the stability of the machine tool precision is enhanced. The rotary worktable can flexibly move to the lower part of the vertical machining spindle box and the left front part of the horizontal machining spindle box, thereby being convenient for various machining. The vertical processing spindle box and the horizontal processing spindle box are arranged at a right angle, so that the operation is convenient. The vertical machining spindle box, the horizontal machining spindle box and the guide rail supporting parts thereof are mutually independent and respectively provided with a balance system, so that the stability and the quick response during movement and feeding are ensured. The invention has reasonable structure, low production cost and good cost performance, can be put into with low cost, and meets the requirements of drilling, milling, boring, expanding, reaming, tapping and five-surface processing of various parts with medium and small specifications.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the present invention.
The reference numbers in the figures are:
01-base, 02-sliding plate, 03-saddle, 04-rotary table, 05-vertical processing column, 06-vertical processing spindle box, 07-horizontal processing column, 08-horizontal processing spindle box, 09-saddle screw nut feeding system, 10-table screw nut feeding system, 11-vertical processing spindle box screw nut feeding system, 12-horizontal machining spindle box screw nut feeding system, 13-vertical machining spindle box balance oil cylinder, 14-horizontal machining spindle box balance oil cylinder, 15-workbench rotary feeding system, 16-base guide rail, 17-saddle guide rail, 18-vertical machining upright column guide rail, 19-horizontal machining upright column guide rail, 20-chip groove, 21-reinforcing rib and 22-connecting rib.
Detailed Description
As shown in fig. 1 and 2, a vertical and horizontal combined machining center with a novel structure comprises a base 01, a base guide rail 16 mounted on the base, a saddle 03 mounted on the base guide rail and capable of reciprocating, a sliding plate 02 mounted on the saddle guide rail 17, a rotary table 04 mounted on the sliding plate, a table rotary feed system 15 for driving the rotary table, a vertical machining column 05 and a horizontal machining column 07 which are connected into a whole by the base, a vertical machining column guide rail 18 mounted on the front surface of the vertical machining column, a vertical machining spindle box 06 capable of reciprocating up and down along the vertical machining column guide rail, a horizontal machining column guide rail 19 mounted on the front surface of the horizontal machining column, a horizontal machining spindle box 08 capable of reciprocating up and down along the horizontal machining column guide rail, and chip discharge grooves 20 arranged on two sides of the base 01. The chip removal groove can be arranged in a mode as shown in figure 1, the spiral chip removal machine can be arranged on the rear end face of the chip removal groove, and iron chips generated during processing are immediately rolled out by a auger of the chip removal machine and then conveyed to the chip collection trolley after being lifted by the auger of the chip removal machine. The chip removal groove can also be arranged in a mode as shown in figure 2, and a chain plate type chip remover can be placed in the chip removal groove, so that chip removal, cutting fluid removal and protection are facilitated. The chip removal groove can be not provided with a chip removal machine, and the scrap iron generated by processing needs to be artificially flushed and removed. The chain chip cleaner and the spiral chip cleaner are prior art devices.
The horizontal machining upright column 07 is arranged at the end of the base guide rail 16, the vertical machining upright column 05 is arranged outside the base guide rail, and the base of the vertical machining upright column 05 and the base of the horizontal machining upright column 07 connect the main body part of the base and the main body part of the vertical machining upright column through a group of connecting ribs 22. The vertical machining spindle box 06 and the horizontal machining spindle box 08 are respectively arranged on two right-angle surfaces which are arranged at 90 degrees and are positioned above the movable rotary worktable 04; the moving direction of the saddle 03 is perpendicular to the moving direction of the rotary table 04. The vertical machining spindle box 06 is also called a vertical machine head, and the horizontal machining spindle box 08 is also called a horizontal machine head.
A saddle screw nut feeding system 09 arranged at the bottom of the saddle 03 is arranged between the two rails of the base guide rail 16; a workbench screw nut feeding system 10 assembled at the bottom of the rotary workbench 04 is arranged between the two saddle guide rails 17; a vertical machining spindle box lead screw nut feeding system 11 assembled on the back of a vertical machining spindle box is vertically arranged on a vertical machining upright column 05 and is positioned between two vertical machining upright column guide rails 18; a horizontal machining spindle box screw nut feeding system 12 assembled on the back of the horizontal machining spindle box is vertically installed on the horizontal machining upright column 07 and located between two horizontal machining upright column guide rails 19. An energy accumulator of a balance system and a related accessory valve group are arranged in the vertical processing upright column 05, a vertical processing main spindle box balance oil cylinder 13 is arranged on the top surface of the vertical processing upright column, and the weight of the vertical processing upright column is balanced when the vertical machine head moves up and down. An energy accumulator of a balance system and a related accessory valve group are arranged on the left side of the horizontal processing upright post 07, a balance oil cylinder 14 of a horizontal processing main shaft box is arranged on the top surface of the horizontal processing upright post 07, and the weight of the horizontal machine head is balanced when the horizontal machine head moves up and down. The energy accumulator is connected with the balance oil cylinder through a high-pressure oil pipe.
The base guide rail 16, the saddle guide rail 17, the vertical machining upright guide rail 18, and the horizontal machining upright guide rail 19 of the present invention may be configured as all linear guide rails and all hard rails. The base rail 16 and the saddle rail 17 may be linear rails, and the vertical machining column rail 18 and the horizontal machining column rail 19 may be hard rails.
The vertical processing upright column 05 and the horizontal processing upright column 07 both adopt herringbone upright columns with large span at the bottoms, and the junction surfaces of the upright columns and the base have strong contact rigidity and good stability.
Reinforcing rib ribs 21 are arranged on the inner wall and the outer wall of the vertical machining spindle box 06 and the horizontal machining spindle box 08, and the torsional resistance and bending deformation resistance of the spindle boxes are fully improved through the structural design of the reinforcing rib ribs, so that the cutting performance of a machine tool is greatly improved.
The saddle 03, the sliding plate 02 and the spindle box adopt a thin-wall multi-rib box-type structure, so that the saddle, the sliding plate and the spindle box are the lightest in weight, and the structural strength and the rigidity are the best.
The saddle screw nut feeding system 09, the workbench screw nut feeding system 10, the vertical spindle box feeding screw 11 and the horizontal spindle box feeding screw 12 are respectively directly connected with the saddle feeding motor, the workbench feeding motor, the vertical spindle box feeding motor and the horizontal spindle box feeding motor by adopting a motor direct connection structure, so that the connection rigidity can be kept, the transmission error is reduced, and the response capability of the machine tool is improved.
The components of the invention, such as a guide rail, a sliding plate, a sliding saddle, a rotary worktable, a main spindle box, a lead screw nut feeding system, a main spindle box balancing system, a worktable rotary feeding system, a feeding motor and the like can all adopt the components in the prior art, can be processed and manufactured by self and can also be purchased in the market. The mounting structures between the base guide rails and the saddle, between the saddle and the slide plate, and between the slide plate and the rotary table can also adopt the prior art structures. The vertical processing spindle box and the balance oil cylinder thereof, and the horizontal processing spindle box and the mounting structure of the balance oil cylinder thereof can also adopt the prior art structure.
The method for processing the workpiece by adopting the vertical and horizontal combined processing center comprises the following steps:
A. a workpiece to be processed is clamped on a rotary worktable 04, and the rotary worktable performs positive and negative feeding motion along a saddle guide rail 17 under the action of a worktable screw nut feeding system 10 arranged on a saddle 03 to realize linear feeding of the rotary worktable;
B. the saddle 03 performs positive and negative feeding motion along the base guide rail 16 under the action of a saddle lead screw nut feeding system 09 arranged on the base 01, so that the linear feeding of the saddle and the rotary worktable is realized;
C. the vertical machining spindle box 06, namely the vertical machine head, performs positive and negative feeding motion along the guide rail 18 of the vertical machining upright post under the action of a lead screw nut feeding system 11 of the vertical machining spindle box arranged on the vertical machining upright post 05, so as to realize linear feeding of the vertical machine head;
D. the horizontal machining spindle box 08, namely a horizontal machine head, performs positive and negative feeding motion along a guide rail 19 of the horizontal machining upright post under the action of a feed system 12 of a lead screw nut of the horizontal machining spindle box arranged on the horizontal machining upright post 07, so that the linear feeding of the horizontal machine head is realized;
E. the rotary worktable 04 makes positive and negative rotary feeding movement through a worktable rotary feeding system 15 to realize rotary feeding of the worktable;
F. the sliding saddle, the rotary worktable, the vertical machining spindle box and the horizontal machining spindle box are cooperatively moved, various replaceable tools which are respectively arranged on the vertical machining spindle box and the horizontal machining spindle box are used for machining workpieces clamped on the rotary worktable in a drilling, milling, boring, expanding, reaming, tapping and the like, multiple machining can be completed only by clamping the workpieces once, the machining precision is high, labor and force are saved, and the machining efficiency can be greatly improved.
The invention is convenient for processing and manufacturing, can reduce the production cost and the occupied space, and has good use performance. The vertical and horizontal combined machining center has high cost performance, and fully embodies the characteristics of one machine with two purposes or multiple purposes.
Claims (9)
1. A vertical and horizontal combined machining center with a novel structure, which is characterized in that, the vertical machining device comprises a base (01), a base guide rail (16) arranged on the base, a sliding saddle (03) which is arranged on the base guide rail and can reciprocate, a sliding plate (2) arranged on the sliding saddle guide rail (17), a rotary worktable (04) arranged on the sliding plate and a worktable rotary feeding system (15) for driving the rotary worktable, a vertical machining upright post (05) and a horizontal machining upright post (07) which are integrally connected with the base, a vertical machining upright post guide rail (18) arranged on the front surface of the vertical machining upright post, a vertical machining main shaft box (06) which can reciprocate up and down along the vertical machining upright post guide rail, a horizontal machining upright post guide rail (19) arranged on the front surface of the horizontal machining upright post, a horizontal machining main shaft box (08) which can reciprocate up and down along the horizontal machining upright post guide rail, and chip grooves (; the horizontal machining upright post (07) is arranged at the end head of the base guide rail (16), and the vertical machining upright post (05) is arranged at the outer side of the base guide rail; the vertical machining spindle box (06) and the horizontal machining spindle box (08) are respectively arranged on two right-angle surfaces which are arranged at 90 degrees and are respectively positioned above the movable rotary worktable (04); the moving direction of the saddle (3) is vertical to the moving direction of the rotary table (04);
a saddle screw nut feeding system (09) assembled at the bottom of a saddle (03) is arranged between two tracks of a base guide rail (16); a workbench screw nut feeding system (10) assembled at the bottom of the rotary workbench (04) is arranged between the two saddle guide rails (17); a vertical processing spindle box screw nut feeding system (11) assembled on the back surface of a vertical processing spindle box is vertically arranged on a vertical processing upright post (05) and is positioned between two vertical processing upright post guide rails (18); a screw nut feeding system (12) of the horizontal processing spindle box, which is assembled on the back of the horizontal processing spindle box, is vertically arranged on a horizontal processing upright post (07) and is positioned between two horizontal processing upright post guide rails (18); a vertical processing spindle box balance oil cylinder (13) and a horizontal processing spindle box balance oil cylinder (14) are respectively arranged on the tops of the vertical processing upright column (05) and the horizontal processing upright column (07).
2. The vertical and horizontal combined machining center with a novel structure as claimed in claim 1, characterized in that chain chip removal machines are assembled on the chip removal grooves (20).
3. The vertical and horizontal combined machining center with the novel structure as claimed in claim 1, wherein the vertical machining upright column (05) and the horizontal machining upright column (07) are herringbone upright columns.
4. The combined vertical and horizontal machining center with the novel structure as claimed in claim 1, wherein reinforcing ribs (21) are arranged on the inner wall and the outer wall of the vertical machining spindle box (06) and the horizontal machining spindle box (08).
5. The combined machining center of new structure as claimed in claim 1, wherein the base of the vertical machining column (05) and the base of the horizontal machining column (07) connect the main spindle box mounting surface part and the main base body part of the vertical machining column into a stable whole through a set of connecting ribs (22).
6. The combined vertical and horizontal machining center with the novel structure as claimed in claim 1, wherein the saddle screw nut feeding system (09), the table screw nut feeding system (10), the vertical spindle box feeding screw (11) and the horizontal spindle box feeding screw (12) are respectively connected with the saddle feeding motor, the table feeding motor, the vertical spindle box feeding motor and the horizontal spindle box feeding motor by adopting a motor direct connection structure.
7. The vertical and horizontal combined machining center with the novel structure as claimed in any one of claims 1 to 6, wherein the base guide rail (16), the saddle guide rail (17), the vertical machining upright guide rail (18) and the horizontal machining upright guide rail (19) are all linear guide rails or hard rails.
8. The vertical and horizontal combined machining center with the novel structure as claimed in any one of claims 1 to 6, wherein the base guide rail (16) and the saddle guide rail (17) are linear guide rails, and the vertical machining upright guide rail (18) and the horizontal machining upright guide rail (19) are hard rails.
9. The processing method of the vertical and horizontal combined processing center as claimed in any one of claims 1 to 8, wherein the processing method comprises the following steps:
A. a workpiece to be processed is clamped on a rotary worktable (04), and the rotary worktable performs positive and negative feeding motion along a saddle guide rail (17) under the action of a worktable screw nut feeding system (10) arranged on a saddle (03) to realize linear feeding of the rotary worktable;
B. the saddle (03) performs positive and negative feeding motion along a base guide rail (16) under the action of a saddle lead screw nut feeding system (09) arranged on the base (01) to realize linear feeding of the saddle and the rotary worktable;
C. the vertical machining spindle box (06) performs positive and negative feeding motion along a vertical machining upright guide rail (18) under the action of a vertical machining spindle box lead screw nut feeding system (11) arranged on a vertical machining upright (05), so that the linear feeding of a vertical machine head is realized;
D. the horizontal machining spindle box (08) performs positive and negative feeding motion along a guide rail (19) of the horizontal machining upright post under the action of a feed system (12) of a lead screw nut of the horizontal machining spindle box arranged on the horizontal machining upright post (07), so that the linear feeding of the horizontal machine head is realized;
E. the rotary worktable (04) performs positive and negative rotary feeding motion through a worktable rotary feeding system (15) to realize rotary feeding of the worktable;
F. the saddle, the rotary worktable, the vertical machining spindle box and the horizontal machining spindle box cooperatively move, various replaceable tools which are respectively arranged on the vertical machining spindle box and the horizontal machining spindle box are used for machining a workpiece clamped on the rotary worktable, and the workpiece is clamped once to complete multiple machining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200736.2A CN110788673A (en) | 2019-11-29 | 2019-11-29 | Vertical and horizontal combined machining center with novel structure and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200736.2A CN110788673A (en) | 2019-11-29 | 2019-11-29 | Vertical and horizontal combined machining center with novel structure and machining method thereof |
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| CN110788673A true CN110788673A (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911200736.2A Pending CN110788673A (en) | 2019-11-29 | 2019-11-29 | Vertical and horizontal combined machining center with novel structure and machining method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909920A (en) * | 2021-11-04 | 2022-01-11 | 力劲精密机械（昆山）有限公司 | Novel-structure horizontal machining center machine tool |
| CN114083293A (en) * | 2021-12-29 | 2022-02-25 | 杭州大天数控机床有限公司 | Frame type vertical and horizontal composite flexible manufacturing equipment |
-
2019
- 2019-11-29 CN CN201911200736.2A patent/CN110788673A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909920A (en) * | 2021-11-04 | 2022-01-11 | 力劲精密机械（昆山）有限公司 | Novel-structure horizontal machining center machine tool |
| CN114083293A (en) * | 2021-12-29 | 2022-02-25 | 杭州大天数控机床有限公司 | Frame type vertical and horizontal composite flexible manufacturing equipment |
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