CN205394002U - Compound link mechanism's vertical machining center - Google Patents

Abstract

The utility model belongs to the field of manufacturing technical equipment, in particular to a vertical machining center of a compound link mechanism. It mainly solves the problems of strong kinematic coupling, difficult control modeling and narrow working space in parallel machine tools. The utility model is composed of six parts including an outer frame device, a composite connecting rod processing device, a multi-degree-of-freedom tool changing device, a lifting processing platform device, a guiding balance shaft and a base supporting device; the slider connecting plate of the composite connecting rod processing device, The electric spindle is respectively connected with the first slide block and the upper universal hinge of the outer frame device. The bottom surface of the second transverse sliding table of the multi-degree-of-freedom tool changing device is connected with the processing platform in the lifting processing platform. The multi-degree-of-freedom tool changing device can be equipped with six kinds of cutting tools: end mill, drill bit, grinding wheel, 3D printing head, laser sintering head, and end milling cutter. Forming and parallel machine tools have broad application prospects.

Description

A Vertical Machining Center with Composite Link Mechanism

Technical field:

The utility model belongs to the field of manufacturing technical equipment, in particular to a vertical machining center of a compound link mechanism.

Background technique:

Domestic and foreign manufacturing enterprises must gain market competitive advantages by improving product quality, reducing costs and shortening the new product development cycle, which requires continuous improvement of precision, speed and flexibility in the processing process. This kind of competition is finally implemented in the competition of the technical level of machine tools.

As the main machine tool for producing various machinery, machine tools are the foundation of the equipment manufacturing industry; the development level of the machine tool industry is an important symbol of the country's industrialization level. Compared with the traditional machine tool, the parallel kinematic machine tool structure replaces the cantilever beam and two fulcrum beams of the traditional machine tool structure with a composite bar system to carry the cutting force and the gravity of the main shaft component; it has simple structure, high rigidity, fast speed and dynamic performance. Good, reconfigurable and other advantages, it is easy to realize more complex spatial movement, and complete the processing of complex parts. It is the development direction of a new generation of machine tools in the 21st century. However, the current parallel machine tool still has the disadvantages of strong kinematic coupling, difficult control modeling, and narrow working space.

Utility model content:

The purpose of this utility model is to solve the problems of strong kinematic coupling, difficult control modeling, and narrow working space in the current parallel machine tool, and provide a compound processing suitable for reducing and increasing materials of plate parts, which has convenient processing , A vertical machining center with a composite link mechanism that occupies a small space.

In order to achieve the above object, the technical solution adopted in the utility model is:

A vertical machining center with a compound link mechanism, wherein: it consists of six parts: an outer frame device, a compound link processing device, a multi-degree-of-freedom tool change device, a liftable processing platform device, a guide balance shaft and a base support device; The composite connecting rod processing device and the outer frame device pass through the first slide block in the outer frame device and the slider connecting plate in the composite connecting rod processing device and the connecting plate in the composite connecting rod processing device The electric spindle is connected with the lower universal hinge in the outer frame device; the multi-degree-of-freedom tool changer and the liftable processing platform device are connected to each other through the bottom surface of the second transverse sliding table in the multi-degree-of-freedom tool changer. The left end of the processing platform in the elevating processing platform device is connected, and the multi-degree-of-freedom tool changer is located above the elevating processing platform device; the elevating processing platform device and the outer frame device pass through the elevating The bottom end of the fourth hydraulic rod in the processing platform device is connected to the base of the outer frame device; the guide balance shaft is symmetrically arranged at the left and right positions of the liftable processing platform device, and the front and rear ends of the guide balance shaft Respectively through the rear end plate and front end plate of the liftable processing platform device, and the front and rear end faces of the guide balance shaft are respectively flush with the outer end faces of the rear end plate and front end plate of the liftable processing platform device, and the symmetrically arranged guide balance The middle position of the shaft respectively passes through the vertical round head flat key-shaped guide holes at the lower ends of the left support side plate and the right support side plate of the outer frame device, so as to realize the guiding and balanced connection between the liftable processing platform device and the outer frame device; The base support device and the outer frame device are connected to the base of the outer frame device through the bottom bracket in the base support device, and are located at four corners; the base support device is located below the base of the outer frame device.

Further, the outer frame device is composed of a top cover, an upper universal hinge, a lower universal hinge, and a first slide rail, a first slide block, a first slide screw, a first coupling, a second slide A servo motor motor bracket, the first horizontal sliding table composed of the first servo motor, the left support side plate, the right support side plate, the first rib plate, the second rib plate, the third rib plate, and the fourth rib plate Plate, base, and first hydraulic rod; the first sliding block and the first sliding track are connected by a light rod, and the first sliding screw and the first sliding track and the first sliding block pass through the middle Hole connection, the first servo motor motor bracket is connected with the first sliding table track, the first coupling is connected with the first sliding table screw, the first servo motor is connected with the first servo motor motor bracket, the first servo motor is connected with the second A coupling connection; the left end of the first transverse slide is fixedly connected with the upper end of the left support side plate by screws, and the right end of the first transverse slide is fixedly connected with the upper end of the right support side plate by screws , forming a portal frame; the top cover and the first horizontal sliding platform are connected by bolts and nuts through the lower end of the vertical surface of the top cover and the back center of the first horizontal sliding platform; the left supporting side plate and the lower end of the right support side plate are respectively connected to the left and right sides of the bottom plate through bolts and nuts; the first rib and the second rib are arranged at the lower end of the left support side plate, and the vertical surface of the first rib Located behind the left support side plate, the vertical surface of the second rib is located in front of the left support side plate, the horizontal plane of the first rib and the second rib is connected with the upper surface of the left end of the base; The fourth rib and the third rib are arranged at the lower end of the right support side plate, and the vertical surface of the fourth rib is located behind the right support side plate, and the vertical surface of the third rib is located at the right support In front of the side plate, the horizontal planes of the third rib and the fourth rib are connected to the upper surface of the right end of the base; the upper end of the first hydraulic rod is connected to the inner surface of the top cover through the upper universal hinge, and The first hydraulic rod is located in the middle of the space under the top cover; the lower end of the first hydraulic rod is connected with the lower universal hinge.

The first horizontal sliding table in the outer frame device of the utility model provides left and right movement support for the composite connecting rod processing device, and the left support side plate and right support side plate in the outer frame device provide up and down movement balance for the lifting processing platform device guide support.

Further, the compound connecting rod processing device consists of a slider connecting plate, a left servo motor bracket, a right servo motor bracket, a left servo motor, a right servo motor, A connecting rod, B connecting rod, C connecting rod, D connecting rod, and a round table , an electric spindle, and an end mill; the left servo motor is fixed on the left servo motor bracket, the right servo motor is fixed on the right servo motor bracket, and the left servo motor bracket and the right servo motor bracket are fixed by bolts and nuts On the slider connecting plate, the B connecting rod is arranged below the A connecting rod, and one end of the A connecting rod is connected to the rotating shaft of the left servo motor, and the other end is connected to one end of the B connecting rod through bolts and nuts ; One end of the D connecting rod is connected to the rotating shaft of the right servo motor, the other end of the B connecting rod is connected to one end of the C connecting rod, and the B connecting rod is located above the C connecting rod; The other end of the connecting rod C is connected to the other end of the connecting rod D through a circular platform, and the connecting rod D is located above the connecting rod C; the circular platform is located above the connecting rod C and below the connecting rod D; The tail of the main shaft is connected with the other end of the B connecting rod and one end of the C connecting rod, and the front part of the electric main shaft is connected with the tool handle of the end mill; the output speed of the left servo motor and the right servo motor Real-time dynamic controllable, drives the end mill to cut according to the specific machining trajectory, and realizes the expected machining process action.

The compound connecting rod processing device described in the utility model can realize various processing technology trajectories and complete various processing technology actions.

Further, the multi-degree-of-freedom tool changing device is composed of a tool magazine, a tool magazine connecting part, a tool magazine rotating part, a second hydraulic rod, a thick connecting part, a thin connecting part, a gate connecting part, a triangular connecting part, a second transverse The slide table, the rotating assembly, the third hydraulic rod, and the second servo motor are composed; wherein, the tool magazine is composed of six left fingers, six right fingers, twelve electric suction cups, end mills, drill bits, and grinding wheels , 3D printing head, laser sintering head, end milling cutter, and cutter head; the six left fingers and six right fingers are evenly distributed on the top of the outer edge of the cutter head; the electric suction cups are respectively arranged on the left finger and right hand The inner end of the finger of the finger, the end mill, the drill bit, the grinding wheel, the 3D printing head, the laser sintering head, and the end milling cutter are sequentially clamped between the left finger and the right finger; Shaft, thick left sleeve and thick right sleeve, the thick left sleeve and thick right sleeve are set on the outer cylindrical surface of the thick connecting shaft; the thin connecting piece is composed of thin connecting shaft, thin left sleeve and the thin right sleeve, the thin left sleeve and the thin right sleeve are set on the outer cylindrical surface of the thin connecting shaft; the rotating assembly is composed of an upper inner pressure plate, a lower inner pressure plate, an upper outer pressure plate, and a lower outer pressure plate , a bearing, and a first stepping motor; the upper inner pressure plate and the lower inner pressure plate are respectively connected to the upper part and the lower part of the bearing inner ring of the bearing through bolts, and the upper outer pressure plate and the lower outer pressure plate are respectively connected through bolts It is connected with the upper part and the lower part of the bearing outer ring of the bearing; the first stepper motor is connected with the upper outer pressure plate and the lower outer pressure plate through bolts; the second transverse sliding table is formed by the second sliding table track, the second slide block, the second slide screw, the second coupling, the second stepper motor bracket, and the second stepper motor; the second slide block and the second slide track Through the connection of the light rod, the screw of the second slide table is connected with the second slide track and the second slide block through the middle hole, the second stepper motor bracket is connected with the second slide track, and the second coupling is connected with the second slide track. The two sliding table lead screws are connected, the second stepper motor is connected with the second stepper motor bracket, and the second stepper motor is connected with the second coupling; connected; the tool magazine connecting piece is connected to one end of the second hydraulic rod through bolts and nuts, and the other end of the second hydraulic rod is connected to the thin connecting piece; the thin left sleeve and the thin right sleeve The barrel is connected to the left and right sides of the other end of the second hydraulic rod, and the thin connecting piece is connected to the door-type connecting piece through a thin connecting shaft; the second servo motor is connected to the center of the tool magazine; the second servo The motor is connected to the front large flat end face of the tool magazine rotating part; the thick left sleeve and thick right sleeve of the thick connecting part are respectively connected to the left small end plane and the right small end plane of the tool magazine rotating part; The thick left sleeve and the thick right sleeve of the thick connecting piece are connected with the portal connecting piece through a thick connecting shaft; the vertical plane of the portal connecting piece and the triangular connecting piece is connected by bolts and nuts; the The horizontal plane of the triangular connector is connected with the upper inner pressure plate and the lower inner pressure plate in the rotating assembly through bolts and nuts; the lower part of the first stepping motor in the rotating assembly is connected with the third The upper end of the hydraulic rod is connected by bolts and nuts; the lower end of the third hydraulic rod is connected with the second slide block in the second transverse slide table by bolts.

The multi-degree-of-freedom tool changing device of the utility model can realize arbitrary switching among end mills, drills, grinding wheels, 3D printing heads, laser sintering heads, and end milling cutters, and can also realize multi-directional movement of the tool magazine.

Further, the liftable processing platform device is composed of a short press plate, a long press plate, a press plate shaft, a workpiece, a processing platform, a left plate, a right plate, a third transverse slide, a front end plate, a rear end plate, a fourth hydraulic rod, a processing The platform bottom plate is composed of; the short press plate is fixedly connected to the upper end of the press plate shaft by a nut; the long press plate is fixedly connected to the upper end of the press plate shaft by a nut; the lower end of the press plate shaft is connected to the upper plane of the processing platform; The workpiece is fixed between the short press plate, the long press plate and the processing platform, the short press plate and the long press plate are on the same plane and located on the upper part of the workpiece, the left and right sides of the left plate and the right plate are respectively connected to the The rear end plate and the front end plate are fixedly connected; the bottom plate of the processing platform is fixedly connected with the front end plate and the rear end plate; Composed of three sliding table screw, the third coupling, the third servo motor bracket, and the third servo motor. The slider of the third slider is connected with the track of the third slider through the light rod, the lead screw of the third slider is connected with the track of the third slider and the slider of the third slider through the middle hole, and the bracket of the third servo motor is connected with the third slider. The third slide track is connected, the third coupling is connected with the third slide screw, the third servo motor is connected with the third servo motor support, the third servo motor is connected with the third coupling; the third transverse The third slide block in the slide table is fixedly connected to the center of the bottom surface of the processing platform; the upper end of the fourth hydraulic rod is fixedly connected to the center of the bottom surface of the processing platform bottom plate.

The lifting processing platform device described in the utility model can realize the up and down movement of the processing platform, and the left and right movement of the processing platform, and can also complete the fixing of the workpiece at the same time.

Further, the base support device is composed of a bottom bracket, four foot cups, a fifth hydraulic rod, a right support plate for a wheel, a left support plate for a wheel, and wheels; the four foot cups are respectively fixed on the bottom The bottom end of the bracket; the upper end of the fifth hydraulic rod is connected to the center of the bottom bracket plane and is located at the lower part; the left and right sides of the lower end of the fifth hydraulic rod are respectively connected to the left support plate of the wheel part and the right support plate of the wheel part The upper part of the plate is connected; the wheels are respectively connected with the lower part of the right support plate of the wheel part and the left support plate of the wheel part through the wheel shaft.

The base support device of the utility model can realize the portable movement and fixation of the vertical machining center device of the compound link mechanism.

Compared with the existing technology, the utility model simplifies the transmission chain of the traditional machine tool, realizes the miniaturization of the spindle head of the machining center, has a large processing space, occupies a small space, can be moved conveniently, and can realize the cutting and cutting of complex parts and the increase of 3D printing. Composite processing of materials, as well as grinding processing, are low in cost, which can greatly reduce production costs.

Description of drawings

Fig. 1 is the structural representation of the vertical machining center of a kind of compound link mechanism of the present utility model;

Fig. 2 is the structural representation of outer frame device;

Fig. 3 is a structural schematic diagram of a composite connecting rod processing device;

Fig. 4 is a structural schematic diagram of a multi-degree-of-freedom tool changing device;

Fig. 5 is a schematic structural view of the tool magazine;

Fig. 6 is a structural schematic diagram of a thin connector;

Fig. 7 is a structural schematic diagram of a thick connector;

Fig. 8 is a structural schematic diagram of a rotating assembly;

Fig. 9 is a structural schematic diagram of a liftable processing platform device;

Fig. 10 is a schematic structural view of the third transverse slide;

Figure 11 is a schematic structural view of the base support device;

detailed description

As shown in Figure 1, the present embodiment is a vertical machining center of a compound link mechanism, wherein: an outer frame device 1, a compound link processing device 2, a multi-degree-of-freedom tool changing device 3, and a liftable processing platform device 4 , a guide balance shaft 5 and a base supporting device 6; The slider connecting plate 201 in the rod processing device 2 and the electric spindle 211 in the composite connecting rod processing device 2 are connected to the lower universal hinge 111 in the outer frame device 1; the multi-degree-of-freedom tool change device 3 It is connected with the left end of the processing platform 405 in the lifting processing platform device 4 through the bottom surface of the second transverse sliding table 309 in the multi-degree-of-freedom tool changing device 3, and the multi-degree-of-freedom changing device 4 The knife device 3 is located above the liftable processing platform device 4; the liftable processing platform device 4 and the outer frame device 1 are connected by the bottom end of the fourth hydraulic rod 410 in the liftable processing platform device 4. The base 107 of the outer frame device 1 is connected; the guide balance shaft 5 is symmetrically arranged at the left and right positions of the liftable processing platform device 4, and the front and rear ends of the guide balance shaft 5 respectively pass through the liftable processing platform The rear end plate 412 and the front end plate 409 of the device 4, and the front and rear end surfaces of the guide balance shaft 5 are respectively flush with the rear end plate 412 and the outer end surfaces of the front end plate 409 of the liftable processing platform device 4, and the symmetrically arranged guide balance shafts The middle positions of 5 respectively pass through the vertical round head flat key-shaped guide holes at the lower ends of the left support side plate 104 and the right support side plate 110 of the outer frame device 1, so as to realize the liftable processing platform device 4 and the outer frame device 1. Guided balanced connection; the base support device 6 and the outer frame device 1 are connected to the base 107 in the outer frame device 1 through the bottom bracket 601 in the base support device 6, and are located at four corners; the base support device 6 It is located under the base 107 of the outer frame device 1 .

As shown in Figure 2, the outer frame device 1 consists of a top cover 101, an upper universal hinge 102, a lower universal hinge 111, and a first slide rail 1031, a first slide block 1032, a first slide Lead screw 1033, first coupling 1034, first servo motor motor bracket 1035, first horizontal slide 103 composed of first servo motor 1036, left support side plate 104, right support side plate 110, first rib plate 105. The second rib 106, the third rib 108, the fourth rib 109, the base 107, and the first hydraulic rod 112; the first sliding block 1032 passes through the first sliding track 1031 The light rod is connected, the first slide table screw 1033 is connected with the first slide table track 1031 and the first slide table slider 1032 through the middle hole, the first servo motor motor bracket 1035 is connected with the first slide table track 1031, the first joint The shaft device 1034 is connected with the first sliding table lead screw 1033, the first servo motor 1036 is connected with the first servo motor motor bracket 1035, and the first servo motor 1036 is connected with the first coupling 1034; the first horizontal sliding table 103 The left end of the left end and the upper end of the left support side plate 104 are fixedly connected by screws, and the right end of the first transverse sliding table 103 is fixedly connected with the upper end of the right support side plate 110 to form a portal frame; the top cover 101 and the first transverse sliding platform 103 are connected by bolts and nuts through the lower end of the vertical surface of the top cover 101 and the back center of the first transverse sliding platform 103; the left supporting side plate 104 and the right supporting side plate The lower end of 110 is respectively connected with the left and right sides of the base 107 by bolts and nuts; the first rib 105 and the second rib 106 are arranged at the lower end of the left supporting side plate 104, and the vertical of the first rib 105 The surface is positioned at the rear of the left supporting side plate 104, the vertical surface of the second rib plate 106 is positioned at the front of the left supporting side plate 104, and the horizontal plane of the first rib plate 105 and the second rib plate 106 is in contact with the left end of the base 107. The upper surface connection; the fourth rib 109 and the third rib 108 are arranged at the lower end of the right support side plate 110, and the vertical surface of the fourth rib 109 is located behind the right support side plate 110, The vertical surface of the third rib 108 is positioned in front of the right support side plate 110, and the horizontal planes of the third rib 108 and the fourth rib 109 are connected with the upper surface of the right end of the base 107; The upper end of the rod 112 is connected to the inner surface of the top cover 101 through the upper universal hinge 102, and the first hydraulic rod 112 is located in the middle of the space below the top cover 101; Hinge 111 is connected.

The first transverse sliding table in the outer frame device described in this embodiment provides left and right movement support for the composite connecting rod processing device, and the left support side plate and right support side plate in the outer frame device provide up and down movement for the lifting processing platform device Balance guide support.

As shown in Figure 3, the composite connecting rod processing device 2 is composed of a slider connecting plate 201, a left servo motor bracket 202, a right servo motor bracket 203, a left servo motor 204, a right servo motor 205, an A connecting rod 206, and a B connecting rod. rod 207, C connecting rod 208, D connecting rod 210, round table 209, electric spindle 211, end mill 212; the left servo motor 204 is fixed on the left servo motor bracket 202, and the right servo motor 205 is fixed on the right On the servo motor bracket 203, the left servo motor bracket 202 and the right servo motor bracket 203 are fixed on the slider connecting plate 201 by bolts and nuts, the B connecting rod 207 is arranged below the A connecting rod 206, and the One end of the A connecting rod 206 is connected with the rotating shaft of the left servo motor 204, and the other end is connected with one end of the B connecting rod 207 through bolts and nuts; one end of the D connecting rod 210 is connected with the rotating shaft of the right servo motor 205, so The other end of the B connecting rod 207 is connected to one end of the C connecting rod 208, and the B connecting rod 207 is located above the C connecting rod 208; The other end of 210 is connected, and the D connecting rod 210 is located above the C connecting rod 208; the round platform 209 is located above the C connecting rod 208 and below the D connecting rod 210; the tail of the electric spindle 211 is connected to the The other end of the B connecting rod 207 is connected to one end of the C connecting rod 208, and the front part of the electric spindle 211 is connected to the handle of the end mill 212; the output speed of the left servo motor 204 and the right servo motor 205 Real-time and dynamic controllable, the end mill 212 is driven to cut and move according to a specific machining trajectory, so as to realize the expected machining process action.

The compound connecting rod processing device described in this embodiment can realize various processing technology trajectories and complete various processing technology actions.

As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the multi-degree-of-freedom tool changing device 3 is composed of a tool magazine 301, a tool magazine connector 302, a tool magazine rotating member 303, and a second hydraulic rod 304. , a thick connector 305, a thin connector 306, a gate connector 307, a triangular connector 308, a second transverse slide 309, a rotating assembly 310, a third hydraulic rod 311, and a second servo motor 312; wherein, the The tool magazine 301 is composed of six left fingers 3011, six right fingers 3012, twelve electric suckers 3017, end mills 212, drills 3014, grinding wheels 3015, 3D printing heads 3016, laser sintering heads 3018, end mills 3019, composed of a cutter head 30110; the six left fingers 3011 and six right fingers 3012 are evenly distributed on the top of the outer edge of the cutter head 30110; the electric suction cups 3017 are respectively arranged on the inner sides of the left finger 3011 and the right finger 3012 At the end, the end mill 212, the drill bit 3014, the grinding wheel 3015, the 3D printing head 3016, the laser sintering head 3018, and the end milling cutter 3019 are sequentially clamped between the left finger 3011 and the right finger 3012; 305 is composed of a thick connecting shaft 3051, a thick left sleeve 3052 and a thick right sleeve 3053. The thick left sleeve 3052 and the thick right sleeve 3053 are set on the outer cylindrical surface of the thick connecting shaft 3051; the thin connection The piece 306 is made up of a thin connecting shaft 3061, a thin left sleeve 3062 and a thin right sleeve 3063, and the thin left sleeve 3062 and the thin right sleeve 3063 are set on the outer cylindrical surface of the thin connecting shaft 3061; The assembly 310 is composed of an upper inner pressure plate 3101, a lower inner pressure plate 3102, an upper outer pressure plate 3103, a lower outer pressure plate 3104, a bearing 3105, and a first stepping motor 3106; the upper inner pressure plate 3101 and the lower inner pressure plate 3102 are respectively connected with The upper part and the lower part of the bearing inner ring of the bearing 3105 are connected, and the upper outer pressure plate 3103 and the lower outer pressure plate 3104 are respectively connected with the upper part and the lower part of the bearing outer ring of the bearing 3105 through bolts; The stepper motor 3106 is connected with the upper outer pressure plate 3103 and the lower outer pressure plate 3104 by bolts; Lead screw 3093, the second coupling 3094, the second stepper motor bracket 3095, the second stepper motor 3096 are composed; the second slide block 3092 is connected with the second slide track 3091 through the light bar, the second The slide table lead screw 3093 is connected with the second slide table track 3091 and the second slide table slide block 3092 through the middle hole, the second stepper motor support 3095 is connected with the second slide table track 3091, the second coupling 3094 is connected with the second slide table track 3091 The slide table leading screw 3093 is connected, the second stepper motor 3096 is connected with the second stepper motor support 3095, and the second stepper motor The machine 3096 is connected with the second coupling 3094; the tool magazine connector 302 is connected with the ring on the back of the tool magazine 301; the tool magazine connector 302 is connected with one end of the second hydraulic rod 304 through Bolt and nut connection, the other end of the second hydraulic rod 304 is connected to the thin connector 306; the thin left sleeve 3062 and the thin right sleeve 3063 are connected to the left and right sides of the other end of the second hydraulic rod 304 , the thin connecting piece 306 is connected to the door-type connecting piece 307 through a thin connecting shaft 3061; the second servo motor 312 is connected to the center of the tool magazine 301; the second servo motor 312 is connected to the tool magazine rotating member 303 is connected to the front large flat end face; the thick left sleeve 3052 and the thick right sleeve 3053 of the thick connector 305 are respectively connected with the left small end plane and the right small end plane of the tool magazine rotating member 303; the thick The thick left sleeve 3052 and the thick right sleeve 3053 of the connecting piece 305 are connected with the door type connecting piece 307 through the thick connecting shaft 3051; Nut connection; the horizontal plane of the triangular connector 308 is connected with the upper inner pressure plate 3101 and the lower inner pressure plate 3102 in the rotating assembly 310 through bolts and nuts; the lower part of the first stepper motor 3106 in the rotating assembly 310 is connected with the second The upper ends of the three hydraulic rods 311 are connected by bolts and nuts; the lower ends of the third hydraulic rods 311 are connected with the second sliding block 3092 in the second transverse sliding table 309 by bolts.

The multi-degree-of-freedom tool changing device described in this embodiment can realize arbitrary switching between end mills, drills, grinding wheels, 3D printing heads, laser sintering heads, and face milling cutters, and can also realize multi-directional movement of the tool magazine.

As shown in Fig. 9 and Fig. 10, the described liftable processing platform device 4 is composed of a short pressing plate 401, a long pressing plate 402, a pressing plate shaft 403, a workpiece 404, a processing platform 405, a left flat plate 407, a right flat plate 406, a third transverse slide Table 408, front end plate 409, rear end plate 412, fourth hydraulic rod 410, and processing platform bottom plate 411; the short platen 401 is fixedly connected to the upper end of the platen shaft 403 through nuts; the long platen 402 is connected to the The upper end of the pressing plate shaft 403 is fixedly connected by a nut; the lower end of the pressing plate shaft 403 is connected to the upper plane of the processing platform 405; the workpiece 404 is fixed between the short pressing plate 401, the long pressing plate 402 and the processing platform 405, The short press plate 401 and the long press plate 402 are on the same plane and are located at the top of the workpiece 404, and the left and right sides of the left plate 407 and the right plate 406 are respectively fixedly connected with the rear end plate 412 and the front end plate 409; The platform bottom plate 411 is fixedly connected with the front end plate 409 and the rear end plate 412; the third transverse slide table 408 is composed of the third slide table track 4081, the third slide table slide block 4082, the third slide table lead screw 4083, The third coupling 4084, the third servo motor support 4085, and the third servo motor 4086 are composed. The third slide block 4082 is connected with the third slide track 4081 through the light rod, the third slide screw 4083 is connected with the third slide track 4081, and the third slide block 4082 through the middle hole. The three servo motor brackets 4085 are connected to the third slide track 4081, the third coupling 4084 is connected to the third slide screw 4083, the third servo motor 4086 is connected to the third servo motor bracket 4085, and the third servo motor 4086 is connected to the third servo motor bracket 4085. The third coupling 4084 is connected; the third sliding block 4082 in the third transverse sliding table 408 is fixedly connected with the center position of the bottom surface of the processing platform 405; the upper end of the fourth hydraulic rod 410 is connected with the The central position of the bottom surface of the processing platform bottom plate 411 is fixedly connected.

The lifting processing platform device described in this embodiment can realize the up and down movement of the processing platform, and the left and right movement of the processing platform, and can also complete the fixing of the workpiece at the same time.

As shown in Figure 11, the base support device 6 is composed of a bottom bracket 601, four foot cups 602, a fifth hydraulic rod 603, a right support plate 604 of the wheel portion, a left support plate 605 of the wheel portion, and a wheel 606; The four foot cups 602 are respectively fixed on the bottom end of the bottom bracket 601; the upper end of the fifth hydraulic rod 603 is connected to the center of the plane of the bottom bracket 601 and is located at the lower part; the lower end of the fifth hydraulic rod 603 is left and right The two sides are respectively connected with the top of the wheel left support plate 605 and the wheel right support plate 604; the wheels 606 are respectively connected with the bottom of the wheel right support plate 604 and the wheel left support plate 605 through the axle.

The base support device described in this embodiment can realize the portable movement and fixation of the vertical machining center device of the composite link mechanism.

Working process and principle of the present utility model:

First carry out the clamping work of the workpiece 404: the processing personnel put the workpiece 404 on the processing platform 405, in order to fix the workpiece 404, then press the short clamping plate 401 and the long clamping plate 402 on the workpiece 404, wherein the short clamping plate 401 and the long clamping plate 402 The use can be selectively used and adjusted according to the size and thickness of the workpiece 404 . After the workpiece 404 is fixed, start the machining center control program. The fourth hydraulic rod 410 is extended according to the current actual position of the workpiece 404, so that the workpiece 404 completes the lifting work. When the workpiece 404 reaches the required height of the working position, the fourth hydraulic rod 410 stops working.

Next, adjust the lateral position of the workpiece 404. The workpiece 404 placed by the processing personnel is not necessarily at the required processing position, and the lateral position needs to be adjusted. The third horizontal sliding table 408 starts to work. First, the third servo motor 4086 rotates forward, and the third servo motor 4086 rotates forward to drive the third coupling 4084 to rotate forward. The third coupling 4084 drives the third sliding table screw 4083 to rotate forward. Turn, the third sliding table lead screw 4083 drives the third sliding table slider 4082 with internal thread to move to the front end plate 409 on the third sliding table track 4081, when the workpiece 404 moves to the horizontal correct processing position, the third servo motor 4086 stops rotating, and the workpiece 404 stays at the correct horizontal processing position. For workpieces of different sizes and thicknesses, the processing positions are different, corresponding to different control programs.

Carry out the processing work of workpiece 404 again: the composite connecting rod processing device 2 carries out the processing work of workpiece 404, first the first transverse slide table 103 in the outer frame device 1 works, the first servo motor 1036 forward rotation, the first servo motor 1036 Drive the first coupling 1034 to rotate forward, the first coupling 1034 drives the first sliding table screw 1033 to rotate forward, the first sliding table screw 1033 drives the first sliding block 1032 with internal thread to move forward on the first slide The platform track 1031 moves to the right support side plate 110. When the end mill 212 reaches the machining start position of the workpiece 404, the electric spindle 211 starts to work at this time, and the electric spindle 211 drives the end mill 212 to work. At the same time, the left servo The motor 204 and the right servo motor 205 also start to work at the same time, the left servo motor 204 and the right servo motor 205 will rotate according to the preset program, the left servo motor 204 drives the A connecting rod 206 to rotate, and the right servo motor 205 drives the D connecting rod 210 rotation, A connecting rod 206 and D connecting rod 210 will drive B connecting rod 207 and C connecting rod 208 to move, and finally drive the electric spindle 211 fixed on B connecting rod 207 and C connecting rod 208 to move, at the same time the first A hydraulic rod 112 moves synchronously with the electric spindle 211 to ensure the working position of the electric spindle 211 so that the electric spindle 211 can process the workpiece 404 according to a predetermined track. After the workpiece 404 is processed according to the processing requirements, the electric spindle 211, the first servo motor 1036, the left servo motor 204 and the right servo motor 205 will stop working simultaneously.

If the processing requirements of the workpiece 404 requires changing the tool and then performing the second processing: the multi-degree-of-freedom tool changer 3 starts to work, first the second transverse sliding table 309 works, and the second stepping motor 3096 will rotate according to the set program , the rotation of the second stepper motor 3096 drives the second coupling 3094 to rotate, the second coupling 3094 drives the second slide screw 3093 to rotate, and the second slide screw 3093 drives the second slide with internal thread The slide block 3092 moves on the second slide table track 3091, and when the second slide table slide block 3092 moves to a designated position, the second stepper motor 3096 stops rotating, and the second slide table slide block 3092 stops at a designated position, Next is the third hydraulic rod 311 to work, the third hydraulic rod 311 will lift according to the set program, can make the tool magazine 301 reach the designated height, when the tool magazine 301 reaches the designated height, the third hydraulic rod 311 Stop working, then the rotating assembly 310 works, the first stepping motor 3106 in the rotating assembly 310 will rotate according to the set program, the first stepping motor 3106 drives the tool magazine 301 to rotate, and the tool magazine 301 is rotated to Right in front of the electric spindle 211, when the tool magazine 301 rotates to the front of the electric spindle 211, the first stepping motor 3106 in the rotating assembly 310 stops rotating, and then the second servo motor in the multi-degree-of-freedom tool changer 3 312 will rotate according to the set program, and the second servo motor 312 will drive the tool magazine 301 to rotate. When the vacancy for putting back the tool is rotated to the middle position of the lower half of the tool magazine 301, the second servo motor 312 will stop Rotate, and the vacant space required to put back the tool is fixed at the designated position. At this time, the second hydraulic rod 304 starts to work, and the second hydraulic rod 304 will expand and contract according to the set program. The second hydraulic rod 304 drives the tool magazine around the connecting piece 305 swings up and down, when the space required to put back the tool on the tool magazine 301 is parallel to the processing platform 405, the second hydraulic rod 304 stops working, and then the third horizontal slide table 408 in the lifting processing platform device 4 starts to work, First, the third servo motor 4086 rotates forward, the third servo motor 4086 drives the third coupling 4084 to rotate forward, the third coupling 4084 drives the third slide screw 4083 to rotate forward, the third slide screw 4083 Drive the third sliding table slide block 4082 with internal thread to move toward the front end plate 409 on the third sliding table track 4081. The 3rd servomotor 4086 stops rotating, and the vacancy that needs to put back tool stays in the directly below position of end mill cutter 212. At this time, the third hydraulic rod 311 starts to work, and the extension of the third hydraulic rod 311 drives the tool magazine 301 to rise, so that the space for the tool to be put back rises to the place where the end mill 212 is clamped. At this time, the electric chuck 3017 starts to work, The electric chuck 3017 clamps the end mill 212 by attracting opposite poles. Under the action of the electric spindle 211 and the contraction of the third hydraulic rod 311 to lower the tool magazine 301, the end mill 212 is put into the tool magazine 301. Next, the second servo motor 312 in the multi-degree-of-freedom tool changing device 3 will rotate according to the set program, and the second servo motor 312 will drive the tool magazine 301 to rotate. When in the lower position, the second servo motor 312 stops rotating, and the tool to be changed is fixed at the designated position. At this time, the third hydraulic rod 311 starts to work, and the extension of the third hydraulic rod 311 drives the tool magazine 301 to rise, so that the tool required to be changed is fixed. At this time, the electric chuck 3017 and the electric spindle 211 start to work. Under the joint action of the electric spindle 211 and the electric chuck 3017, the electric chuck 3017 uses the repulsion of the same pole to open the finger, thereby releasing the tool to be changed, and the The tool to be changed is connected to the electric spindle 211, and then the contraction of the third hydraulic rod 311 causes the tool magazine 301 to descend. When the tool magazine 301 descends to a safe area, the third hydraulic rod 311 stops working, and the processing platform device 4 can be raised and lowered. The third horizontal sliding table 408 in the middle starts to work. First, the third servo motor 4086 reverses, and the third servo motor 4086 reverses to drive the third coupling 4084 to reverse, and the third coupling 4084 drives the third sliding table screw 4083 is reversed, and the third slide screw 4083 drives the third slide block 4082 with internal thread to move toward the rear end plate 412 on the third slide track 4081. When the tool magazine 301 moves to a safe position, the third The servo motor 4086 stops rotating, the second hydraulic rod 304 starts to work and the tool magazine 301 returns to the initial state, and then the rotating assembly 310 works, and the first stepping motor 3106 in the rotating assembly 310 will rotate according to the set program , the first stepping motor 3106 drives the tool magazine 301 to rotate, when the tool magazine 301 rotates to the initial position, the first stepping motor 3106 in the rotating assembly 310 stops rotating, and then the second transverse sliding table 309 works, the first The second stepper motor 3096 will rotate according to the set program, the rotation of the second stepper motor 3096 drives the second coupling 3094 to rotate, the second coupling 3094 drives the second sliding table lead screw 3093 to rotate, and the second sliding table screw 3093 rotates. The table screw 3093 drives the second slide block 3092 with internal thread to move on the second slide track 3091, and when the second slide block 3092 moves to the position of the initial state, the second stepper motor 3096 stops rotating , the second slide block 3092 stops at the initial position, and the tool change is completed.

After the processing is completed, the work of taking the workpiece is carried out: firstly, the electric spindle 211 stops working, the first horizontal sliding table 103 in the outer frame device 1 starts to work, the first servo motor 1036 rotates, and the first servo motor 1036 drives the first shaft coupling 1034 rotation, the first coupling 1034 drives the first sliding table screw 1033 to rotate, and the first sliding table screw 1033 drives the first sliding table slider 1032 with internal thread to move to the initial position on the first sliding table track 1031 , when the first sliding table track 1031 reaches the initial position, the first servo motor 1036 stops rotating, and the left servo motor 204 and the right servo motor 205 also start to work at the same time, and the left servo motor 204 and the right servo motor 205 will follow the preset The program rotates, the left servo motor 204 drives the A connecting rod 206 to rotate, the right servo motor 205 drives the D connecting rod 210 to rotate, and the A connecting rod 206 and D connecting rod 210 will drive the B connecting rod 207 and C connecting rod 208 to move. Finally, the A connecting rod 206, the B connecting rod 207, the C connecting rod 208, the D connecting rod 210, the round table 209, the electric spindle 211 and the machining tool are returned to the initial positions. Next, the third horizontal sliding table 408 starts to work, first the third servo motor 4086 starts to rotate, the third servo motor 4086 rotates to drive the third coupling shaft 4084 to rotate, and the third coupling 4084 drives the third sliding table screw 4083 to rotate, The third sliding table lead screw 4083 drives the third sliding table slider 4082 with internal thread to move to the initial position on the third sliding table track 4081. When the workpiece 404 moves to the initial position, the third servo motor 4086 stops rotating, and the workpiece 404 stays at the initial position. Next, the fourth hydraulic rod 410 shrinks according to the current actual position of the workpiece 404, so that the workpiece 404 completes the descending work. When the workpiece 404 reaches the height of the initial position, the fourth hydraulic rod 410 stops working. Next, the processing staff closes the machine, removes the short pressing plate 401 and the long pressing plate 402 pressed on the workpiece 404, and then removes the workpiece 404 to complete the processing.

When the vertical machining center of the compound link mechanism needs to be fixed, the sixteen foot cups 602 are placed on the ground, and the wheels 606 are suspended in the air, so that the vertical machining center of the compound link mechanism can be fixed; when it needs to be moved, The four wheels 606 can be placed on the ground, and the sixteen foot cups 602 can be suspended in the air, so that the portable movement of the vertical machining center of the composite link mechanism can be realized.

Claims (6)

1. the vertical machining centre of a compound linkages, it is characterised in that: propped up support arrangement (6) six part formed by outside framework device (1), composite rod processing unit (plant) (2), multiple degrees of freedom tool changing device (3), liftable processing platform device (4), guiding trunnion shaft (5) and base；Described composite rod processing unit (plant) (2) is connected with the bottom universal coupling (111) in described outside framework device (1) with the slide attachment plate (201) in described composite rod processing unit (plant) (2) and the electro spindle (211) in described composite rod processing unit (plant) (2) by the first slide unit slide block (1032) in described outside framework device (1) with described outside framework device (1)；Described multiple degrees of freedom tool changing device (3) is connected with the left end of the processing platform (405) in liftable processing platform device (4) by the bottom surface of the horizontal slide unit (309) of second in described multiple degrees of freedom tool changing device (3) with liftable processing platform device (4), and described multiple degrees of freedom tool changing device (3) is positioned at the top of described liftable processing platform device (4)；Described liftable processing platform device (4) is connected with the base (107) of described outside framework device (1) by the bottom of the 4th hydraulic stem (410) in described liftable processing platform device (4) with described outside framework device (1)；Described guiding trunnion shaft (5) is arranged symmetrically with at the right position of described liftable processing platform device (4), the rear and front end of described guiding trunnion shaft (5) is respectively through the end plate (412) of described liftable processing platform device (4), front end-plate (409), and guiding trunnion shaft (5) face, rear and front end respectively with the end plate (412) of liftable processing platform device (4), the outer face of front end-plate (409) is concordant, the centre position of the guiding trunnion shaft (5) being arranged symmetrically with is each passed through the left support side plate (104) of described outside framework device (1), the vertical round end flat key shape pilot hole of right support side plate (110) lower end, realize liftable processing platform device (4) to be connected with the guiding balance of outside framework device (1)；Described base props up the lower supporter (601) that support arrangement (6) props up in support arrangement (6) with described outside framework device (1) by base and is connected with the base (107) in outside framework device (1), and is positioned at four angles；Described base props up support arrangement (6) and is positioned at base (107) lower section of outside framework device (1).

null2. the vertical machining centre of a kind of compound linkages according to claim 1，It is characterized in that: described outside framework device (1) is by top cover (101)、Top universal coupling (102)、Bottom universal coupling (111)、With by the first slide unit track (1031)、First slide unit slide block (1032)、First slide unit leading screw (1033)、First shaft coupling (1034)、First servomotor electric machine support (1035)、The first horizontal slide unit (103) that first servomotor (1036) forms、Left support side plate (104)、Right support side plate (110)、First piece of floor (105)、Second piece of floor (106)、3rd piece of floor (108)、4th piece of floor (109)、Base (107)、First hydraulic stem (112) forms；Described first slide unit slide block (1032) is connected by feed rod with the first slide unit track (1031), first slide unit leading screw (1033) is connected by interstitial hole with the first slide unit slide block (1032) with the first slide unit track (1031), first servomotor electric machine support (1035) is connected with the first slide unit track (1031), first shaft coupling (1034) is connected with the first slide unit leading screw (1033), first servomotor (1036) is connected with the first servomotor electric machine support (1035), first servomotor (1036) is connected with the first shaft coupling (1034)；The described first horizontal left end of slide unit (103) is connected by screw is fixing with the upper end of described left support side plate (104), the described first horizontal right-hand member of slide unit (103) is connected by screw is fixing with the upper end of right support side plate (110), constitutes portal frame；Described top cover (101) is connected by bolt and nut by the back side central authorities of the lower end of described top cover (101) vertical plane with the described first horizontal slide unit (103) with the described first horizontal slide unit (103)；The lower end of described left support side plate (104) and right support side plate (110) is connected by bolt and nut with base (107) left and right sides respectively；Described first piece of floor (105) is arranged on the lower end of left support side plate (104) with second piece of floor (106), and the vertical plane of first piece of floor (105) is positioned at the rear of left support side plate (104), the vertical plane of second piece of floor (106) is positioned at the front of left support side plate (104), and described first piece of floor (105) is connected with the upper surface of base (107) left end with the horizontal plane of second piece of floor (106)；Described 4th piece of floor (109) is arranged on the lower end of right support side plate (110) with the 3rd piece of floor (108), and the vertical plane of the 4th piece of floor (109) is positioned at the rear of right support side plate (110), the vertical plane of the 3rd piece of floor (108) is positioned at the front of right support side plate (110), and described 3rd piece of floor (108) is connected with the upper surface of base (107) right-hand member with the horizontal plane of the 4th piece of floor (109)；The upper end of described first hydraulic stem (112) is connected with the inner surface of top cover (101) by top universal coupling (102), and described first hydraulic stem (112) is positioned at the centre position of top cover (101) underlying space；The lower end of described first hydraulic stem (112) is connected with bottom universal coupling (111).

3. the vertical machining centre of a kind of compound linkages according to claim 1, it is characterised in that: described composite rod processing unit (plant) (2) is made up of slide attachment plate (201), left servomotor support (202), right servomotor support (203), left servomotor (204), right servomotor (205), A connecting rod (206), B connecting rod (207), C connecting rod (208), D connecting rod (210), round platform (209), electro spindle (211), slotting cutter (212)；Described left servomotor (204) is fixed on left servomotor support (202), described right servomotor (205) is fixed on right servomotor support (203), described left servomotor support (202) and right servomotor support (203) are fixed on slide attachment plate (201) by bolt and nut, described B connecting rod (207) is arranged on the lower section of described A connecting rod (206), and described one end of A connecting rod (206) is connected with the rotating shaft of left servomotor (204), the other end is connected with one end of B connecting rod (207) by bolt and nut；One end of described D connecting rod (210) is connected with the rotating shaft of described right servomotor (205), the other end of described B connecting rod (207) is connected with one end of C connecting rod (208), and described B connecting rod (207) is positioned at the top of C connecting rod (208)；The other end of described C connecting rod (208) is connected with the other end of D connecting rod (210) by round platform (209), and described D connecting rod (210) is positioned at the top of C connecting rod (208)；Described round platform (209) is positioned at the top of C connecting rod (208), the lower section of D connecting rod (210)；The afterbody of described electro spindle (211) is connected with the other end of described B connecting rod (207), C connecting rod (208) one end, and the shank section of the anterior and described slotting cutter (212) of described electro spindle (211) is connected.

4. the vertical machining centre of a kind of compound linkages according to claim 1, it is characterised in that: described multiple degrees of freedom tool changing device (3) is made up of tool magazine (301), tool magazine connector (302), tool magazine revolving part (303), the second hydraulic stem (304), thick connector (305), thin connector (306), gate-type connector (307), triangle connector (308), the second horizontal slide unit (309), rotary components (310), the 3rd hydraulic stem (311), the second servomotor (312)；Wherein, by six left hands, described tool magazine (301) refers to that (3011), six right hands refer to that (3012), 12 electric suckers (3017), slotting cutter (212), drill bit (3014), polishing emery wheel (3015), 3D printhead (3016), laser sintered head (3018), face cutter (3019), cutterheads (30110) form；Six described left hands refer to that (3011), six right hands refer to that (3012) are evenly distributed on the outer rim top of cutterhead (30110)；Described electricity sucker (3017) is separately positioned on left hand and refers to that (3011) and the right hand refer to the finger inside end of (3012), and described slotting cutter (212), drill bit (3014), polishing emery wheel (3015), 3D printhead (3016), laser sintered head (3018), face cutter (3019) are clipped in described left hand successively and refer to that (3011) and the right hand refer between (3012)；Described thick connector (305) is formed by slightly connecting axle (3051), thick left sleeve (3052) and thick right sleeve (3053), and described thick left sleeve (3052) and thick right sleeve (3053) are sleeved on the external cylindrical surface slightly connecting axle (3051)；Described thin connector (306) is formed by carefully connecting axle (3061), thin left sleeve (3062) and thin right sleeve (3063), and described thin left sleeve (3062) and thin right sleeve (3063) are sleeved on the external cylindrical surface carefully connecting axle (3061)；Described rotary components (310) is made up of top clip plate (3101), bottom clip plate (3102), top outer plate (3103), bottom outer plate (3104), bearing (3105), the first motor (3106)；Described top clip plate (3101) and bottom clip plate (3102) are connected with the upper and bottom section of the bearing inner race of described bearing (3105) respectively by bolt, and described top outer plate (3103), bottom outer plate (3104) are connected with the upper and bottom section of the bearing outer ring of described bearing (3105) respectively by bolt；Described first motor (3106) is connected with described top outer plate (3103), bottom outer plate (3104) by bolt；Described second horizontal slide unit (309) is made up of the second slide unit track (3091), the second slide unit slide block (3092), the second slide unit leading screw (3093), the second shaft coupling (3094), the second stepping electric machine support (3095), the second motor (3096)；Described second slide unit slide block (3092) is connected by feed rod with the second slide unit track (3091), second slide unit leading screw (3093) is connected by interstitial hole with the second slide unit slide block (3092) with the second slide unit track (3091), second stepping electric machine support (3095) is connected with the second slide unit track (3091), second shaft coupling (3094) is connected with the second slide unit leading screw (3093), second motor (3096) is connected with the second stepping electric machine support (3095), second motor (3096) is connected with the second shaft coupling (3094)；Described tool magazine connector (302) is connected with the annulus on described tool magazine (301) back side；Described tool magazine connector (302) is connected by bolt and nut with one end of described second hydraulic stem (304), and the other end of described second hydraulic stem (304) is connected with described thin connector (306)；Described thin left sleeve (3062) is connected with the left and right sides of the second hydraulic stem (304) other end with thin right sleeve (3063), and thin connector (306) connects by being carefully connected axle (3061) with described gate-type connector (307)；Described second servomotor (312) is connected with described tool magazine (301) central authorities；Described second servomotor (312) is connected with the front big planar end surface of described tool magazine revolving part (303)；The thick left sleeve (3052) of described thick connector (305) is connected with the little transverse plane in a left side of described tool magazine revolving part (303), right little transverse plane respectively with thick right sleeve (3053)；The thick left sleeve (3052) of described thick connector (305) connects by being slightly connected axle (3051) with described gate-type connector (307) with thick right sleeve (3053)；Described gate-type connector (307) is connected by bolt and nut with the perpendicular of described triangle connector (308)；Described triangle connector (308) horizontal plane is connected by bolt and nut with the top clip plate (3101) in described rotary components (310) and bottom clip plate (3102)；The first motor (3106) bottom in described rotary components (310) is connected by bolt and nut with the upper end of described 3rd hydraulic stem (311)；The lower end of described 3rd hydraulic stem (311) is bolted with the second slide unit slide block (3092) in the described second horizontal slide unit (309).

5. the vertical machining centre of a kind of compound linkages according to claim 1, it is characterised in that: described liftable processing platform device (4) is made up of short pressing plate (401), long pressing plate (402), pressing plate shaft (403), workpiece (404), processing platform (405), left plate (407), right flat board (406), the 3rd horizontal slide unit (408), front end-plate (409), end plate (412), the 4th hydraulic stem (410), processing platform base plate (411)；Described short pressing plate (401) is connected by nut is fixing with the upper end of described pressing plate shaft (403)；Described long pressing plate (402) is connected by nut is fixing with described pressing plate shaft (403) upper end；Described pressing plate shaft (403) lower end is connected with the upper plane of described processing platform (405)；Described workpiece (404) is fixed between described short pressing plate (401), long pressing plate (402) and described processing platform (405), described short pressing plate (401) and long pressing plate (402) in the same plane and are positioned at described workpiece (404) top, and described left plate (407), right flat board (406) left and right sides are fixed with described end plate (412), front end-plate (409) respectively and be connected；Described processing platform base plate (411) is fixed with described front end-plate (409), end plate (412) and is connected；Described 3rd horizontal slide unit (408) is made up of the 3rd slide unit track (4081), the 3rd slide unit slide block (4082), the 3rd slide unit leading screw (4083), the 3rd shaft coupling (4084), the 3rd servomotor support (4085), the 3rd servomotor (4086)；The 3rd described slide unit slide block (4082) is connected by feed rod with the 3rd slide unit track (4081), 3rd slide unit leading screw (4083) and the 3rd slide unit track (4081), 3rd slide unit slide block (4082) is connected by interstitial hole, 3rd servomotor support (4085) is connected with the 3rd slide unit track (4081), 3rd shaft coupling (4084) is connected with the 3rd slide unit leading screw (4083), 3rd servomotor (4086) is connected with the 3rd servomotor support (4085), 3rd servomotor (4086) is connected with the 3rd shaft coupling (4084)；The 3rd slide unit slide block (4082) in described 3rd horizontal slide unit (408) is fixing with the centre position, bottom surface of described processing platform (405) to be connected；The upper end of described 4th hydraulic stem (410) is fixing with the centre position, bottom surface of described processing platform base plate (411) to be connected.

6. the vertical machining centre of a kind of compound linkages according to claim 1, it is characterised in that: described base props up support arrangement (6) and is made up of lower supporter (601), four foot cups (602), the 5th hydraulic stem (603), wheel portion right support plate (604), wheel portion left support plate (605), wheels (606)；Four described foot cups (602) are separately fixed at the bottom of described lower supporter (601)；The upper end of described 5th hydraulic stem (603) is connected with described lower supporter (601) plane central and is positioned at bottom；Portion's left support plate (605) is taken turns with described respectively in the left and right sides, lower end of described 5th hydraulic stem (603), the top in wheel portion right support plate (604) is connected；Described wheel (606) takes turns portion's right support plate (604) with described respectively, the bottom in wheel portion left support plate (605) is connected by wheel shaft.