CN218081526U

CN218081526U - Horizontal machining center

Info

Publication number: CN218081526U
Application number: CN202221919197.5U
Authority: CN
Inventors: 周阳; 梁志伟; 屈宗权; 胡安信
Original assignee: Shenzhen Huaying Zhizao Technology Co ltd
Current assignee: Shenzhen Huaying Zhizao Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-12-20
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a horizontal machining center, which comprises a base, a workbench component, a tool magazine component and a machining component; the workbench assembly comprises a workpiece positioning mechanism and a workpiece clamp, the workpiece positioning mechanism is connected to the base, and the workpiece clamp is connected to the workpiece positioning mechanism; the tool magazine assembly is positioned above the workbench assembly and comprises a cutter head, and the cutter head is provided with a plurality of cutter seats; the machining assembly is located on the same side of the workbench assembly and the tool magazine assembly and comprises a fixed frame, a machining positioning mechanism and a main shaft, the machining positioning mechanism is connected to the fixed frame, the center of gravity of the machining positioning mechanism is located in the fixed frame, and a plane formed by the axes of all tool apron is parallel to the axis of the main shaft. The utility model discloses with tool magazine subassembly and the workstation subassembly setting behind the vertical overall arrangement in the same one side of processing subassembly, overall structure's space utilization is high.

Description

Horizontal machining center

Technical Field

The utility model relates to a machining center technical field especially relates to a horizontal machining center.

Background

The machining center generally refers to a numerically controlled milling machine provided with a tool magazine, and the tool magazine is arranged to facilitate tool changing operation of the numerically controlled milling machine, so that working efficiency can be improved. The horizontal machining center is a machine tool which realizes corresponding milling machining through a structure of a spindle which is horizontally arranged.

The machining center mainly comprises a tool magazine, a main shaft and a workbench, the workbench is used for clamping and driving a workpiece to be machined to rotate, a cutter arranged on the main shaft is used for machining the workpiece to be machined, in the related technology, the tool magazine, the main shaft and the workbench of the horizontal machining center are simple in layout, and the whole horizontal machining center occupies a large space.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a horizontal machining center, the overall arrangement is compact, and horizontal machining center's occupation space is little, and overall structure's location action is reliable and stable.

The horizontal machining center comprises a base, a workbench assembly, a tool magazine assembly and a machining assembly; the workbench assembly comprises a workpiece positioning mechanism and a workpiece clamp, the workpiece positioning mechanism is connected to the base, the workpiece clamp is connected to the workpiece positioning mechanism, the workpiece clamp is used for clamping a workpiece to be machined, and the workpiece positioning mechanism is used for driving the workpiece clamp to move; the tool magazine component is positioned above the workbench component and comprises a cutter head, the cutter head is provided with a plurality of cutter seats, and the cutter seats are used for coaxially mounting cutters; the machining assembly is located on the same side of the workbench assembly and the tool magazine assembly, the machining assembly comprises a fixed frame, a machining positioning mechanism and a main shaft, the fixed frame is connected with the base, the machining positioning mechanism is connected to the fixed frame, the center of gravity of the machining positioning mechanism is located in the fixed frame, the main shaft is connected to the machining positioning mechanism, the machining positioning mechanism is used for driving the main shaft to move, so that the main shaft reaches one side of the workbench assembly or the tool magazine assembly, and the plane formed by the axes of all tool apron is parallel to the axis of the main shaft.

According to the utility model discloses horizontal machining center has following beneficial effect at least: through with the vertical overall arrangement of tool magazine subassembly and workstation subassembly, and tool magazine subassembly and the workstation subassembly setting behind the vertical overall arrangement are in same one side of processing subassembly, can effectively reduce horizontal machining center in horizontal position's area occupied, can effectively utilize the space of workstation subassembly top simultaneously, overall structure's space utilization is high, blade disc and the blade holder level setting of connecting thereof, can effectively avoid the tool magazine subassembly to occupy extra vertical space, can further control horizontal machining center's occupation space, overall structure's overall arrangement is compact, and processing positioning mechanism's focus is located in the fixed frame, can effectively improve overall structure during operation's stability.

According to the utility model discloses a horizontal machining center of some embodiments, work piece holder is equipped with two, and the blade disc is equipped with two, and main shaft and processing positioning mechanism all are equipped with two, and two main shafts are connected respectively in two processing positioning mechanism, and each processing positioning mechanism is used for the corresponding main shaft motion of drive to make main shaft arrive work piece holder one side or blade disc one side that corresponds.

According to the utility model discloses a horizontal machining center of some embodiments is equipped with the locating rack on the base, and the tool magazine subassembly still includes two tool changing rotary die sets, and the tool changing rotary die set is connected in the locating rack, and two blade discs are connected respectively in two tool changing rotary die sets, and the tool changing rotary die set is used for driving the blade disc rotatory to make the blade holder that corresponds rotatory to tool changing position or be equipped with the tool position.

According to the utility model discloses a horizontal machining center of some embodiments, the top of locating rack is equipped with the reinforcement bridge, and fixed frame and locating rack are connected respectively at the both ends of reinforcement bridge.

According to the utility model discloses a horizontal machining center, tool magazine subassembly still include the protection casing, and outside the blade disc was located to the protection shroud, the protection casing was equipped with the cutter changing mouth of a knife and was equipped with the edge of a knife, and the cutter changing mouth is just to the processing subassembly, and the cutter changing mouth is used for realizing stepping down for blade disc and main shaft tool changing, and the edge of a knife of being equipped with is used for realizing stepping down for being equipped with of blade disc.

According to the utility model discloses a horizontal machining center of some embodiments, work piece positioning mechanism includes two first reloading rotation module and two first work piece gyration modules, two work piece holder connect respectively in two first work piece gyration modules, first work piece gyration module is used for driving the work piece holder rotatory, two first reloading rotation module all connect in the base, two first work piece gyration modules connect respectively in two first reloading rotation module, first reloading rotation module is used for driving first work piece gyration module rotatory, so that wait to process the work piece and be close to or keep away from the main shaft motion.

According to the utility model discloses a horizontal machining center, first material changing rotary module is including material changing motor and material changing rotating member, and first work piece gyration module is connected in the material changing rotating member, and the material changing motor is connected in the base, and the bottom of material changing rotating member is connected in the material changing motor, and the top of material changing rotating member is rotated and is connected in the locating rack, and the material changing motor is used for the drive to change the material rotating member rotatory.

According to the utility model discloses a horizontal machining center of some embodiments, work piece positioning mechanism includes the second rotation module of reloading, two rotatory modules of cradle and four second work piece gyration modules, two second work piece gyration modules are connected to each rotatory module of cradle, work piece holder is equipped with four, four work piece holders are connected respectively in four second work piece gyration modules, the rotatory module of cradle is used for driving second work piece gyration module rotatory, so that wait to process the work piece adjustment to the target angle, two rotatory modules of cradle are all connected in the second rotation module of reloading, the second rotation module of reloading is used for driving the rotatory module of cradle to be close to or keep away from the main shaft motion.

According to some embodiments of the present invention, the machining positioning mechanism includes a y-axis linear module, a y-axis moving member, a z-axis linear module, a z-axis moving member, an x-axis linear module, and an x-axis moving member, the y-axis linear module is connected to the fixed frame, the y-axis moving member is connected to the y-axis linear module, and the y-axis linear module is used for driving the y-axis moving member to move along the y-axis direction; the z-axis linear module is connected to the y-axis movable member, the z-axis movable member is connected to the z-axis linear module, and the z-axis linear module is used for driving the z-axis movable member to move along the z-axis direction; the x-axis linear module is connected to the z-axis moving part, the x-axis moving part is connected to the x-axis linear module, the x-axis linear module is used for driving the x-axis moving part to move along the x-axis direction, and the main shaft is connected to the x-axis moving part.

According to some embodiments of the present invention, the processing positioning mechanism further comprises a y-axis guide rail, a z-axis guide rail and an x-axis guide rail, wherein the y-axis guide rail is provided with at least two guide rails which are all connected to the fixed frame, all the y-axis guide rails are uniformly distributed around the y-axis moving part, and the y-axis moving part is connected to each y-axis guide rail; the z-axis guide rails are provided with at least two guide rails which are connected to the y-axis moving part, all the z-axis guide rails are uniformly distributed on the periphery of the z-axis moving part, and the z-axis moving part is connected with each z-axis guide rail; the x axle guide rail is equipped with at least two and all connects in the z axle moving part, and all x axle guide rail evenly distributed are connected with each x axle guide rail around the x axle moving part.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a horizontal machining center according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a horizontal machining center according to an embodiment of the present invention when a protective cover is applied;

fig. 3 is a schematic structural view of a horizontal machining center at another viewing angle when a protective cover is applied to the horizontal machining center according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a horizontal machining center according to another embodiment of the present invention;

fig. 5 is a schematic structural view of a horizontal machining center at another viewing angle according to another embodiment of the present invention;

fig. 6 is a schematic structural view of a horizontal machining center according to another embodiment of the present invention;

fig. 7 is a schematic structural view of a horizontal machining center according to another embodiment of the present invention at another viewing angle.

Reference numerals:

a base 1000, a positioning frame 1100 and a reinforcing bridge 1200;

the workpiece positioning mechanism 2100, the first material changing rotating module 2110, the material changing motor 2111, the material changing rotating part 2112, the first workpiece rotating module 2120, the second material changing rotating module 2130, the cradle rotating module 2140, the cradle rotating motor 2141, the cradle swinging seat 2142, the second workpiece rotating module 2150 and the workpiece clamp 2200;

tool magazine component 3000, cutter head 3100, cutter holder 3110, cutter 3111, cutter changing rotary module 3200, protective cover 3300, cutter changing opening 3310 and cutter preparing opening 3320;

the machining module 4000, the fixed frame 4100, the machining positioning mechanism 4200, the y-axis linear module 4210, a y-axis movable piece 4211, a y-axis guide rail 4212, a z-axis linear module 4220, a z-axis movable piece 4221, a z-axis guide rail 4222, an x-axis linear module 4230, an x-axis movable piece 4231, an x-axis guide rail 4232 and a main shaft 4300.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated in relation to the orientation description, such as up, down, left, right, front, rear, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In the related art, a main shaft of a horizontal machining center is horizontally arranged, corresponding actions are realized by matching the main shaft, a workbench for clamping and driving a workpiece to be machined and a tool magazine for storing tools are horizontally distributed around the main shaft, when the corresponding actions are needed to be realized, the workbench, the tool magazine or the main shaft are required to be driven to perform complex motions, and the main shaft can reach one side of the workbench or one side of the tool magazine.

Based on this, refer to fig. 1 to 7, the embodiment of the utility model provides a horizontal machining center sets up each subassembly make full use of level and fore-and-aft space, and overall structure's overall arrangement is compact, and horizontal machining center's occupation space is little, and overall structure's processing action is reliable and stable.

Referring to fig. 1 to 7, a horizontal machining center according to an embodiment of the present invention includes a base 1000, a table assembly 2000, a tool magazine assembly 3000, and a machining assembly 4000; the workbench assembly 2000 comprises a workpiece positioning mechanism 2100 and a workpiece clamp 2200, the workpiece positioning mechanism 2100 is connected to the base 1000, the workpiece clamp 2200 is connected to the workpiece positioning mechanism 2100, the workpiece clamp 2200 is used for clamping a workpiece to be machined, and the workpiece positioning mechanism 2100 is used for driving the workpiece clamp 2200 to move so as to position the workpiece to be machined to machining positions with different dimensions to realize multi-dimensional machining of complex workpieces; the scrap generated in the machining process can form a downward movement trend under the action of the gravity of the scrap, the tool magazine assembly 3000 is positioned above the workbench assembly 2000, the scrap formed in the region of the workbench assembly 2000 during machining can be prevented from reaching the region of the tool magazine assembly 3000 to the greatest extent, the tool magazine assembly 3000 comprises a cutter head 3100, the cutter head 3100 is provided with a plurality of cutter seats 3110, the axes of the cutter seats 3110 are arranged along the radial direction of the cutter head 3100, and the cutter seats 3110 are used for coaxially mounting cutters 3111, namely the axes of the cutter seats 3110 are collinear with the axes of the cutters 3111 mounted on the cutter seats 3110; machining assembly 4000 is located on the same side of table assembly 2000 and tool magazine assembly 3000, machining assembly 4000 includes a fixed frame 4100, a machining positioning mechanism 4200, and a spindle 4300, fixed frame 4100 is connected to base 1000, and machining positioning mechanism 4200 is connected to fixed frame 4100. The fixed frame 4100 can be designed into a rectangular-square structure, that is, the fixed frame 4100 is a frame structure surrounding a closed loop, so that the stability of the structure of the fixed frame 4100 can be effectively improved, the center of gravity of the processing positioning mechanism 4200 is located in the fixed frame 4100, so that the processing positioning mechanism 4200 can be uniformly stressed in the fixed frame 4100, so that the stability of a positioning action formed by the processing positioning mechanism 4200 is improved, the spindle 4300 is connected to the processing positioning mechanism 4200, the processing positioning mechanism 4200 is used for driving the spindle 4300 to realize multi-dimensional movement, so that the spindle 4300 reaches one side of the table assembly 2000 or one side of the magazine assembly 3000, and corresponding processing operation or tool changing operation is realized, the processing positioning mechanism 4300 can also drive the spindle 3110 to realize other movements to meet different processing requirements, a plane formed by axes of all tool holders 0 is parallel to an axis of the spindle 4300, that after a tool 3111 is installed in the tool holder 0, a plane formed by axes of all tool holders 3111 is parallel to an axis of the spindle 3111 to be parallel to an axis of the spindle 3110, so that position adjustment required by the tool holder 3111 can be reduced, in addition, the tool holder 4200 and the overall structure is compact, so that the overall space can be effectively improved, and the overall structural utilization rate of the whole structure can be improved, and the whole structure can be reduced.

During working, a workpiece to be machined is clamped on the workpiece clamp 2200, the workpiece positioning mechanism 2100 drives the workpiece clamp 2200 and the workpiece to be machined to realize rotary motion and the like, and the machining positioning mechanism 4200 drives the main shaft 4300 to move close to the workpiece to be machined, so that corresponding milling machining is realized; when tool changing is needed, the machining positioning mechanism 4200 drives the spindle 4300 to reach one side of the tool apron 3110, at this time, the axis of the spindle 4300 and the axis of the tool apron 3110 are on the same horizontal plane, the axis of the spindle 4300 and the axis of the tool apron 3110 which is opposite to the spindle 4300 are collinear, and efficient and reliable tool changing operation can be achieved between the spindle 4300 and the tool apron 3110.

By longitudinally arranging the tool magazine assembly 3000 and the workbench assembly 2000, and arranging the tool magazine assembly 3000 and the workbench assembly 2000 which are longitudinally arranged at the same side of the machining assembly 4000, the occupied area of the horizontal machining center at the horizontal position can be effectively reduced, and meanwhile, the space above the workbench assembly 2000 can be effectively utilized, so that the space utilization rate of the whole structure is high, the cutter 3111 on which the cutter head 3100 and the cutter holder 3110 are arranged horizontally, that is, the tool magazine assembly 3000 is arranged horizontally, the tool magazine assembly 3000 can be effectively prevented from occupying extra vertical space, the occupied space of the horizontal machining center can be further controlled, the layout of the whole structure is compact, the machining positioning mechanism 4200 can drive the spindle 4300 to move up and down, the gravity center of the machining positioning mechanism 4200 is arranged in the fixed frame 4100, the zigzag-shaped fixed frame 4100 can provide sufficient space for the arrangement of the machining positioning mechanism 4200 and the spindle 4300, the stability and the structure during operation can be effectively improved, and the space utilization rate of the whole structure can be further improved.

It can be understood that two workpiece fixtures 2200 are provided, two cutter discs 3100 are provided, each cutter disc 3100 is connected with a plurality of cutter seats 3110, two spindles 4300 and two processing positioning mechanisms 4200 are provided, the two spindles 4300 are respectively connected to the two processing positioning mechanisms 4200, each processing positioning mechanism 4200 is used for driving the spindle 4300 connected to the processing positioning mechanism to move, so that the spindle 4300 reaches one side of the corresponding workpiece fixture 2200 or one side of the cutter disc 3100, the two workpiece fixtures 2200 can both clamp the workpiece to be processed, the two processing positioning mechanisms 4200 respectively drive the two spindles 4300 to perform corresponding milling on the workpiece to be processed, the horizontal processing center can simultaneously perform milling on the two workpieces to be processed, and the processing efficiency is high. The two processing positioning mechanisms 4200 are connected to the same fixed frame 4100, so that the structure of the horizontal processing center can be simplified while the processing efficiency is improved, and the space utilization rate of the whole structure is high. The work holder 2200 may be configured as a zero point puck, depending on the application requirements.

It can be understood that, be equipped with locating rack 1100 on base 1000, tool magazine subassembly 3000 still includes two tool changing rotary die set 3200, tool changing rotary die set 3200 is connected in locating rack 1100, two blade discs 3100 are connected respectively in two tool changing rotary die set 3200, tool changing rotary die set 3200 is used for driving blade disc 3100 rotation, so that corresponding blade holder 3110 is rotatory to changing the position of a knife or being equipped with the position of a knife, wherein, blade holder 3110 arrives the tool changing position and is used for realizing the tool changing with processing subassembly 4000.

Specifically, one side of the cutter disc 3100 is rotatably connected with the positioning frame 1100 through a bearing, the other side of the cutter disc 3100 is connected with the cutter changing rotating module 3200, the two sides of the cutter disc 3100 are connected with corresponding positioning mechanisms, stress balance can be guaranteed when the cutter disc 3100 rotates, accordingly, stability of movement of the cutter disc 3100 during movement can be improved, and accordingly accuracy of corresponding operation of the horizontal machining center can be improved.

It can be understood that the top of the positioning frame 1100 is provided with the reinforcing bridge 1200, the two ends of the reinforcing bridge 1200 are respectively connected with the fixing frame 4100 and the positioning frame 1100, the bottom of the fixing frame 4100 and the bottom of the positioning frame 1100 are both connected with the base 1000, the two ends of the reinforcing bridge 1200 are respectively connected with the top of the fixing frame 4100 and the top of the positioning frame 1100, the base 1000, the positioning frame 1100 and the fixing frame 4100 form an end-to-end framework structure, a firm installation foundation can be provided for each positioning mechanism, the reliability of mutual matching work among all components can be improved, and the machining precision can be improved.

It can be understood that, referring to fig. 1 to 5, the tool magazine assembly 3000 further includes a protection cover 3300, the protection cover 3300 is covered outside the cutter head 3100, the protection cover 3300 has a good protection effect on the cutter head 3100 and the cutter seat 3110 and the cutter 3111 connected thereto, which can effectively improve the reliability of the structure of the tool magazine assembly 3000, the protection cover 3300 is provided with a cutter changing edge 3310 and a spare cutter edge 3320, the cutter changing edge 3310 is directly opposite to the machining assembly 4000, the cutter changing edge 3310 is used for realizing the cutter changing operation of the cutter head 3100 and the spindle 4300, the spare cutter edge 3320 is used for realizing the spare cutter operation of the cutter head 3100, and the grasped cutter 3111 can pass through the cutter changing edge 3310 or the spare cutter edge 3320 to realize the corresponding cutter changing or spare cutter operation. The tool changing port 3310 and the backup port 3320 are provided on opposite circumferential surfaces of the cutter head 3100, respectively. When the horizontal machining center is provided with two workpiece clamps 2200, two cutter discs 3100 and two main shafts 4300, two knife changing edges 3310 are arranged on one side opposite to the machining assembly 4000, and two spare knife edges 3320 are arranged on one side opposite to the machining assembly 4000.

It is understood that, referring to fig. 1 to 3, the workpiece positioning mechanism 2100 includes two first workpiece rotating modules 2110 and two first workpiece rotating modules 2120, the two workpiece fixtures 2200 are respectively connected to the two first workpiece rotating modules 2120, the first workpiece rotating module 2120 is used for driving the workpiece fixtures 2200 to rotate so as to match with the spindle 4300 for realizing corresponding processing, the two first workpiece rotating modules 2110 are both connected to the base 1000, the two first workpiece rotating modules 2120 are respectively connected to the two first workpiece rotating modules 2110, the first workpiece rotating modules 2110 are used for driving the corresponding first workpiece rotating modules 2120 to rotate so as to enable the workpiece to be processed connected to the first workpiece rotating modules 2120 through the workpiece fixtures 2200 to move closer to or away from the corresponding spindle 4300, and finally the workpiece to be processed is located opposite to the spindle 4300 or away from the spindle 4300, for example: when the first material changing rotation module 2110 indirectly drives a workpiece to be machined to rotate to face the main shaft 4300, the main shaft 4300 can perform corresponding milling on the workpiece to be machined; when the first material changing rotation module 2110 indirectly drives the workpiece to be processed to rotate back to the spindle 4300, an external manipulator or a worker can change the material of the workpiece holder 2200. First rotary die set 2110 that reloads can also be used for coordinating first work piece gyration module 2120 and adjust the position of treating the processing work piece, can realize the higher regulation effect of degree of freedom, and then satisfies the demand of multidimension degree processing. Each group of the first material changing rotating module 2110, the first workpiece rotating module 2120 and the workpiece fixture 2200 can achieve independent driving and positioning actions on one workpiece to be machined, the two groups of structures respectively do not affect the operation of the two workpieces to be machined, even if the workpiece to be machined in one group of structures fails during machining, the machining operation of the workpiece to be machined in the other group of structures cannot be affected, and the machining efficiency of the horizontal machining center can be further ensured. The first workpiece rotation module 2120 may be configured as a torque motor.

It can be understood that, referring to fig. 1 to fig. 3, the first refueling rotating module 2110 includes a refueling motor 2111 and a refueling rotating member 2112, the first workpiece rotating module 2120 is connected to the refueling rotating member 2112, the refueling motor 2111 is connected to the base 1000, the bottom of the refueling rotating member 2112 is connected to the refueling motor 2111, the top of the refueling rotating member 2112 is rotatably connected to the positioning frame 1100, the refueling motor 2111 is used for driving the refueling rotating member 2112 to rotate, so as to rotate a workpiece to be machined, which is held by the corresponding workpiece holder 2200, to face or back to the spindle 4300, and both upper and lower ends of the refueling rotating member 2112 are provided with corresponding rotational positioning structures, so that a force balance during rotation of the refueling rotating member 2112 can be ensured, and thus reliability of rotational positioning operation of the first refueling rotating module 2110 can be effectively improved. Optionally, the refueling motor 2111 is configured as a torque motor.

It can be understood that, referring to fig. 4 and 5, the workpiece positioning mechanism 2100 includes a second material-changing rotation module 2130, two cradle rotation modules 2140, and four second workpiece rotation modules 2150, each cradle rotation module 2140 is connected to two second workpiece rotation modules 2150, the workpiece holder 2200 is provided with four workpiece holders 2200, the four workpiece holders 2200 are respectively connected to the four second workpiece rotation modules 2150, the cradle rotation module 2140 is configured to drive the second workpiece rotation module 2150, the workpiece holder 2200 connected thereto, and the workpiece to be machined to rotate so as to adjust the workpiece to be machined to a target angle, so as to achieve corresponding machining in a matching manner, a non-zero included angle is formed between a rotation axis of the cradle rotation module 2140 and a rotation axis of the second workpiece rotation module 2150, so as to improve controllability of positioning operation of the workpiece to be machined, the cradle rotation modules 2140 are both connected to the second material-changing rotation module 2130, that the second workpiece rotation module 2150 is connected to the second material-changing rotation module 2130 through the cradle rotation module 2140, the cradle rotation module 2130 is configured to drive the corresponding cradle rotation module 4300 or move away from the spindle 4300, so as to enable the spindle rotation module to be mounted to be located in a position where the spindle rotation module 4300, and to enable the spindle rotation module to be mounted to perform an indirect machining operation, and to achieve an indirect machining operation, and a spindle rotation operation, wherein the spindle rotation structure capable of machining operation of the spindle rotation module to be located on a spindle. The second material changing and rotating module 2130 can also be used for being matched with the cradle rotating module 2140 and the second workpiece rotating module 2150 to adjust the position of a workpiece to be machined, so that a higher degree of freedom adjusting effect can be achieved, and the requirement of multi-dimensional machining is further met. The two cutter discs 3100 and the two spindles 4300 are respectively provided with two cutters 3100, the two spindles 4300 are used for realizing corresponding tool changing operation, and the two spindles 4300 respectively realize corresponding milling processing on two workpieces to be processed which are indirectly connected in the same cradle rotating module 2140. Optionally, the second material-changing rotating module 2130 and the second workpiece rotating module 2150 are both provided as torque motors.

Specifically, the cradle rotating module 2140 includes a cradle rotating motor 2141 and a cradle swing seat 2142, the cradle rotating motor 2141 is connected to the second material changing rotating module 2130, the cradle swing seat 2142 is connected to the cradle rotating motor 2141, the second workpiece rotating module 2150 is connected to the cradle swing seat 2142, and the cradle rotating motor 2141 is configured to drive the cradle swing seat 2142 to swing and rotate, so that the workpieces to be processed, which are indirectly connected to the cradle swing seat 2142, rotate to a target angle, and further meet corresponding processing requirements.

It can be understood that, referring to fig. 6 and 7, the workpiece positioning mechanism 2100 includes two material changing motors 2111 and two material changing rotating members 2112, the two workpiece fixtures 2200 are connected to two opposite sides of the material changing rotating members 2112, the material changing motors 2111 are used for driving the material changing rotating members 2112 to rotate, so that the two workpiece fixtures 2200 can exchange positions to realize alternate loading and unloading, and in addition, the material changing motors 2111 can drive the material changing rotating members 2112 to rotate, so that the workpieces to be machined clamped by the workpiece fixtures 2200 are rotated by a designated angle, and further, machining requirements of different dimensions are met.

It is understood that tooling alignment mechanism 4200 includes a y-axis linear module 4210, a y-axis moveable member 4211, a z-axis linear module 4220, a z-axis moveable member 4221, an x-axis linear module 4230, and an x-axis moveable member 4231, that y-axis linear module 4210 is coupled to stationary frame 4100, that y-axis moveable member 4211 is coupled to y-axis linear module 4210, and that y-axis linear module 4210 is configured to drive y-axis moveable member 4211 in a direction parallel to the y-axis; z-axis linear module 4220 is connected to y-axis mover 4211, z-axis mover 4221 is connected to z-axis linear module 4220, and z-axis linear module 4220 is configured to drive z-axis mover 4221 in a direction parallel to the z-axis; x-axis linear module 4230 is connected to z-axis moving part 4221, x-axis moving part 4231 is connected to x-axis linear module 4230, x-axis linear module 4230 is used for driving x-axis moving part 4231 to move along the direction parallel to the x-axis, main shaft 4300 is connected to x-axis moving part 4231, and machining positioning mechanism 4200 can drive main shaft 4300 to realize xyz three-dimensional motion.

Specifically, the spindle 4300 is parallel to the x-axis, the table assembly 2000 and the tool magazine assembly 3000 are disposed on the same side of the machining assembly 4000 along the x-axis direction, and the z-axis represents the up-down direction.

It can be understood that the processing positioning mechanism 4200 further includes at least two y-axis guide rails 4212, z-axis guide rails 4222 and x-axis guide rails 4232, all the y-axis guide rails 4212 are connected to the fixed frame 4100, all the y-axis guide rails 4212 are uniformly distributed around the y-axis movable members 4211, the y-axis movable members 4211 are connected to each y-axis guide rail 4212, the y-axis movable members 4211 can slide relative to the y-axis guide rails 4212, the y-axis guide rails 4212 are used for achieving reliable limiting effect on the y-axis movable members 4211, the y-axis movable members 4211 can obtain uniform limiting acting force under the limitation of the y-axis guide rails 4212 uniformly distributed around the y-axis movable members 4211, and therefore the y-axis movable members 4211 can achieve stable linear motion; at least two z-axis guide rails 4222 are arranged, all z-axis guide rails 4222 are connected to y-axis movable members 4211, all z-axis guide rails 4222 are uniformly distributed around the z-axis movable members 4221, the z-axis movable members 4221 are connected with each z-axis guide rail 4222, the z-axis movable members 4221 can slide relative to the z-axis guide rails 4222, the z-axis guide rails 4222 are used for realizing reliable limiting effect on the z-axis movable members 4221, and the z-axis movable members 4221 can obtain uniform limiting acting force under the limitation of the z-axis guide rails 4222 uniformly distributed around the z-axis movable members 4221, so that the z-axis movable members 4221 can realize stable linear motion; the number of the x-axis guide rails 4232 is at least two, all the x-axis guide rails 4232 are connected to the z-axis movable members 4221, all the x-axis guide rails 4232 are uniformly distributed around the x-axis movable members 4231, the x-axis movable members 4231 are connected with each x-axis guide rail 4232, the x-axis movable members 4231 can slide relative to the x-axis guide rails 4232, the x-axis guide rails 4232 are used for achieving a reliable limiting effect on the x-axis movable members 4231, the x-axis movable members 4231 can obtain a uniform limiting acting force under the limitation of the x-axis guide rails 4232 uniformly distributed around the x-axis movable members 4231, accordingly, the x-axis movable members 4231 can achieve stable linear motion, and finally, the positioning effect of the machining positioning mechanism 4200 on the main shaft 4300 can be guaranteed.

Specifically, the y-axis moving member 4211 and the z-axis moving member 4221 are both of a zigzag structure, the weight of the machining assembly 4000 can be effectively reduced by the zigzag structure, and the lightweight degree of the overall structure is improved, in addition, the z-axis moving member 4221 penetrates through an opening of the y-axis moving member 4211, the x-axis moving member 4231 penetrates through an opening of the z-axis moving member 4221, the center of gravity of the z-axis moving member 4221 is arranged inside the y-axis moving member 4211, the center of gravity of the x-axis moving member 4231 is arranged inside the z-axis moving member 4221, the main shaft 4300 is arranged inside the x-axis moving member 4231, and the center of gravity of the main shaft 4300 is arranged inside the x-axis moving member 4231.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A horizontal machining center, characterized by comprising:

a base;

the workbench assembly comprises a workpiece positioning mechanism and a workpiece clamp, the workpiece positioning mechanism is connected to the base, the workpiece clamp is connected to the workpiece positioning mechanism, the workpiece clamp is used for clamping a workpiece to be machined, and the workpiece positioning mechanism is used for driving the workpiece clamp to move;

the tool magazine assembly is positioned above the workbench assembly and comprises a cutter disc, the cutter disc is provided with a plurality of cutter seats, and the cutter seats are used for coaxially mounting cutters;

the processing subassembly is located the workstation subassembly with same one side of tool magazine subassembly, the processing subassembly includes fixed frame, processing positioning mechanism and main shaft, fixed frame with the base is connected, processing positioning mechanism connect in fixed frame, processing positioning mechanism's focus is located in the fixed frame, the main shaft connect in processing positioning mechanism, processing positioning mechanism is used for the drive the main shaft motion, so that the main shaft arrives one side of workstation subassembly or tool magazine subassembly, all the plane that the axis of blade holder is constituteed with the axis of main shaft is parallel.

2. The horizontal machining center according to claim 1, wherein there are two workpiece holders, two cutterheads, two spindles and two machining positioning mechanisms, the two spindles are respectively connected to the two machining positioning mechanisms, and each machining positioning mechanism is used for driving the corresponding spindle to move so that the spindle reaches one side of the corresponding workpiece holder or one side of the cutterhead.

3. The horizontal machining center according to claim 2, wherein a positioning frame is arranged on the base, the tool magazine assembly further comprises two tool changing rotary modules, the tool changing rotary modules are connected to the positioning frame, the two tool discs are respectively connected to the two tool changing rotary modules, and the tool changing rotary modules are used for driving the tool discs to rotate so that the corresponding tool holders can rotate to tool changing positions or standby tool positions.

4. The horizontal machining center according to claim 3, wherein a reinforcing bridge is arranged at the top of the positioning frame, and two ends of the reinforcing bridge are respectively connected with the fixed frame and the positioning frame.

5. The horizontal machining center according to claim 3, wherein the tool magazine assembly further comprises a protective cover, the protective cover is arranged outside the cutter head, the protective cover is provided with a tool changing opening and a standby opening, the tool changing opening is right opposite to the machining assembly, the tool changing opening is used for realizing abdication of the cutter head and the main shaft during tool changing, and the standby opening is used for realizing abdication of the standby opening of the cutter head.

6. The horizontal machining center according to claim 3, wherein the workpiece positioning mechanism comprises two first workpiece turning modules and two first workpiece turning modules, two workpiece fixtures are respectively connected to the two first workpiece turning modules, the first workpiece turning modules are used for driving the workpiece fixtures to rotate, the two first workpiece turning modules are both connected to the base, the two first workpiece turning modules are respectively connected to the two first workpiece turning modules, and the first workpiece turning modules are used for driving the first workpiece turning modules to rotate so as to enable the workpiece to be machined to move close to or away from the spindle.

7. The horizontal machining center according to claim 6, wherein the first workpiece turning module comprises a material changing motor and a material changing rotating member, the first workpiece turning module is connected to the material changing rotating member, the material changing motor is connected to the base, the bottom of the material changing rotating member is connected to the material changing motor, the top of the material changing rotating member is rotatably connected to the positioning frame, and the material changing motor is used for driving the material changing rotating member to rotate.

8. The horizontal machining center according to claim 1, wherein the workpiece positioning mechanism comprises a second material changing rotating module, two cradle rotating modules and four second workpiece rotating modules, each cradle rotating module is connected with two second workpiece rotating modules, four workpiece clamps are provided, the four workpiece clamps are respectively connected with the four second workpiece rotating modules, the cradle rotating modules are used for driving the second workpiece rotating modules to rotate so as to adjust the workpiece to be machined to a target angle, the two cradle rotating modules are connected with the second material changing rotating module, and the second material changing rotating module is used for driving the cradle rotating modules to move close to or away from the spindle.

9. The horizontal machining center according to claim 1, wherein the machining positioning mechanism comprises a y-axis linear module, a y-axis movable member, a z-axis linear module, a z-axis movable member, an x-axis linear module and an x-axis movable member, the y-axis linear module is connected to the fixed frame, the y-axis movable member is connected to the y-axis linear module, and the y-axis linear module is used for driving the y-axis movable member to move along the y-axis direction; the z-axis linear module is connected to the y-axis movable member, the z-axis movable member is connected to the z-axis linear module, and the z-axis linear module is used for driving the z-axis movable member to move along the z-axis direction; the X-axis linear module is connected to the z-axis moving part, the X-axis moving part is connected to the X-axis linear module, the X-axis linear module is used for driving the X-axis moving part to move along the X-axis direction, and the main shaft is connected to the X-axis moving part.

10. The horizontal machining center according to claim 9, wherein the machining positioning mechanism further comprises a y-axis guide rail, a z-axis guide rail and an x-axis guide rail, at least two y-axis guide rails are arranged and connected to the fixed frame, all the y-axis guide rails are uniformly distributed around the y-axis moving member, and the y-axis moving member is connected with each y-axis guide rail; the z-axis guide rails are provided with at least two movable members which are connected to the y-axis, all the z-axis guide rails are uniformly distributed on the periphery of the z-axis movable members, and the z-axis movable members are connected with each z-axis guide rail; the x axle guide rail be equipped with at least two and all connect in z axle moving part, all x axle guide rail evenly distributed in around the x axle moving part, the x axle moving part with each the x axle guide rail is connected.