CN220481041U - Vertical machining center is with piece collection device - Google Patents

Abstract

The application relates to the technical field of machining centers, in particular to a scrap collecting device for a vertical machining center, which comprises a base, a workbench, a portal frame, a tool magazine and a scrap collecting mechanism; the debris collection mechanism comprises debris collection grooves which are annularly distributed around the base; the Y-axis sliding table main body is arranged on the base, the portal frame is positioned above the base, and the workbench is movably arranged on the surface of the base; a fixed seat arranged on a beam of the portal frame is in sliding connection with the beam through an X-axis sliding table main body, and the fixed seat is in sliding connection with the cutter mounting frame through a Z-axis sliding table main body; the side of the cutter mounting frame is connected with a cooling mechanism, the cooling mechanism comprises cutting fluid spray heads distributed around the cutter mounting frame in an annular mode, and the cutting fluid spray heads are externally connected with a cutting fluid source through a pipeline. This application effectively avoids longmen machining center during operation metal piece to splash and stab the operator, has improved its security performance greatly.

Description

Vertical machining center is with piece collection device

Technical Field

The application relates to the technical field of machining centers, in particular to a scrap collecting device for a vertical machining center.

Background

The machining center is a numerical control machine tool provided with a tool magazine and having an automatic tool changing function, and the machining center is used for carrying out multi-working-procedure machining after clamping a workpiece once. The machining center is a highly electromechanical integrated product, after the workpiece is clamped, the numerical control system can control the machine tool to automatically select and replace the cutter according to different working procedures, automatically set the cutter, automatically change the rotating speed of the main shaft, the feeding amount and the like, and can continuously finish various working procedures such as drilling, boring, milling, reaming, tapping and the like.

When the device is processed in the existing vertical machining center, cut metal scraps can be accumulated on the base, splash easily occurs, and certain potential safety hazards are generated.

Disclosure of Invention

In order to overcome the problems in the prior art, the application provides a scrap collecting device for a vertical machining center.

The application provides a vertical machining center is with piece collection device adopts following technical scheme:

a scrap collecting device for a vertical machining center comprises a base, a workbench, a portal frame, a tool magazine and a scrap collecting mechanism; the debris collection mechanism comprises debris collection grooves which are annularly distributed around the base; the Y-axis sliding table main body is arranged on the base, the portal frame is positioned above the base, and the workbench is movably arranged on the surface of the base; a fixed seat arranged on a beam of the portal frame is in sliding connection with the beam through an X-axis sliding table main body, and the fixed seat is in sliding connection with the cutter mounting frame through a Z-axis sliding table main body; the side of the cutter mounting frame is connected with a cooling mechanism, the cooling mechanism comprises cutting fluid spray heads distributed around the cutter mounting frame in an annular mode, and the cutting fluid spray heads are externally connected with a cutting fluid source through a pipeline.

Through adopting above-mentioned technical scheme, vertical machining center is through installing the portal frame in the top of base, removes in the Y-axis direction through Y axle slip table main part control workstation on the base, installs X axle slip table main part on the portal frame and controls the fixing base and remove in the X-axis direction, and the Z axle slip table main part that is equipped with on the fixing base controls the cutter mounting bracket and removes in the Z-axis direction to realize the cutter of cutter mounting bracket bottom to the processing of the work piece on the workstation. The piece collecting vat in piece collection mechanism can collect metal chip and the cutting fluid that produces in the cutting process around the base, avoids metal chip splash to stab the operator and pile up on the base, reduces the potential safety hazard that exists.

Preferably, the outer side plate of the debris collection chute employs a baffle inclined from the outside to the inside, the inner side plate employs a vertical baffle, wherein the height of the outer side plate is greater than the inner side plate, and the height of the inner side plate is flush with the base.

Through adopting above-mentioned technical scheme, the design of slope is adopted to the lateral plate of piece collecting vat, and the height of lateral plate is greater than the medial plate, and interior curb plate can be passed over to metal piece and the cutting fluid that gets off from the workstation to enter into piece collecting vat bottom along with the lateral plate of slope, effectively avoided piling up of metal piece on the piece collecting vat.

Preferably, the bottom of the debris collection tank is communicated with the debris collection box, wherein the debris collection box is arranged at the bottom of the base, and a draining plate is arranged in the debris collection box.

Through adopting above-mentioned technical scheme, the metal chip that chip collecting tank bottom was collected can enter into the chip collecting box to drip cutting fluid through the draining board in the chip collecting box, make things convenient for subsequent cutting fluid and metal chip's recycle, and adopt the collection device of case structure, have the advantage that the space is big, do not need frequent empting of waste material.

Preferably, the tool magazine is mounted at the end part of the cross beam of the portal frame, and the tool magazine bottom is used for replacing the tool mounting frame through the lifting rotating arm.

Through adopting above-mentioned technical scheme, the tool magazine is located the crossbeam tip of portal frame, when the cutting ring, removes the fixing base along the crossbeam to the one end that is close to the tool magazine, carries out the centre gripping to the cutter through the rotating wall to the cutter on the cutter mounting bracket can be changed in the lift of control rotating wall.

Preferably, a hydraulic lifting cylinder is arranged at the top of the central rotating shaft of the rotating arm, one side of the central rotating shaft is provided with a gear motor for driving the central rotating shaft to rotate, and a gear on an output shaft of the gear motor is meshed with a gear on the central rotating shaft for transmission.

Through adopting above-mentioned technical scheme, the rotatory wall of hydraulic lift jar control rises when getting the sword, descends after accomplishing to get the sword, then rotates under gear motor's effect, rotates the cutter in the tool magazine and holds up to the cutter mounting bracket bottom and installs.

Preferably, both ends of the rotating arm are provided with cutter grooves for placing cutters, and clamping plates for clamping the cutters are arranged in the cutter grooves.

Through adopting above-mentioned technical scheme, the cutter groove that is used for placing the cutter of rotatory wall both ends installation, the cutter groove at both ends can press from both sides tightly the cutter through the grip block wherein, when changing the cutter, the cutter groove at both ends can press from both sides the cutter of getting in cutter mounting bracket and the tool magazine respectively, synchronous operation improves the efficiency of cutting ring.

Preferably, the X-axis sliding table main body, the Y-axis sliding table main body and the Z-axis sliding table main body have the same structure and all comprise symmetrically distributed guide rails and servo driving mechanisms.

By adopting the technical scheme, the guide rails symmetrically distributed on both sides of the triaxial slipway main body are matched with the servo driving mechanism, and the triaxial slipway main body has the advantages of high precision and high stability in the adjusting process.

Preferably, the servo driving mechanism comprises a wire sleeve which is respectively arranged on the workbench, the fixing seat and the cutter mounting frame, and a screw rod and a servo motor which are used for driving the wire sleeve to move.

Through adopting above-mentioned technical scheme, the silk cover cooperation lead screw on workstation, fixing base and the cutter mounting bracket rotates and removes, and the position of process work piece and the cutter of regulation can be accurate control, is difficult for taking place the deviation.

Preferably, the two sides of the workbench are provided with rust-proof metal telescopic protective covers, each metal cover comprises a metal plate and a plurality of metal covers, wherein the metal plates are fixedly connected with the base and the workbench, and the metal covers are connected between two adjacent metal covers in a sliding manner.

Through adopting above-mentioned technical scheme, the design of the flexible protection casing of metal is adopted to the workstation both sides, and at the workstation in-process that removes on the Y axle, the metal piece that can cut the work piece production enters into the Y axle slip table main part, has avoided metal piece card to go into wherein breaking down.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the chip collecting grooves are formed in the periphery of the base of the vertical machining center, and cut metal chips can enter the chip collecting grooves along with cutting fluid, so that the situation that the metal chips splash and hurt operators is avoided, and the safety performance is greatly improved;

2. the vertical machining center adopts a triaxial control mechanism consisting of an X-axis sliding table main body, a Y-axis sliding table main body and a Z-axis sliding table main body, and is driven by symmetrically distributed guide rails and a servo driving mechanism, so that the vertical machining center has the advantages of less friction coefficient, high sensitivity, excellent servo driving performance, large bearing capacity and good cutting vibration resistance.

Drawings

FIG. 1 is a schematic view of the overall structure of a scrap collecting apparatus for a vertical machining center;

FIG. 2 is an enlarged view of the swivel arm structure of FIG. 1;

fig. 3 is a schematic view of the overall structure of the other side of the scrap collecting apparatus for the vertical machining center.

Reference numerals illustrate: 1. a base; 2. a work table; 21. antirust metal telescopic protective cover; 211. a metal plate; 212. a metal cover; 3. a portal frame; 31. a cross beam; 32. a fixing seat; 33. a cutter mounting rack; 34. a cooling mechanism; 341. a cutting fluid spray head; 342. a pipe; 4. a tool magazine; 5. a debris collection mechanism; 51. a debris collection tank; 511. an outer panel; 512. an inner side plate; 53. a debris collection bin; 531. a draining plate; 6. a Y-axis slipway body; 7. an X-axis sliding table main body; 71. a guide rail; 72. a servo drive mechanism; 721. a silk sleeve; 722. a screw rod; 723. a servo motor; 8. a Z-axis sliding table main body; 9. a rotating arm; 91. a central spindle; 92. a hydraulic lifting cylinder; 93. a speed reducing motor; 931. an output shaft; 94. a cutter groove; 941. and a clamping plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a vertical machining center is with piece collection device.

Referring to fig. 1, 2 and 3, a chip collecting device for a vertical machining center comprises a base 1, a workbench 2, a portal frame 3, a tool magazine 4 and a chip collecting mechanism 5; the debris collection mechanism 5 comprises debris collection grooves 51 annularly distributed around the base 1; the Y-axis sliding table main body 6 is arranged on the base 1, the portal frame 3 is positioned above the base 1, and the workbench 2 is movably arranged on the surface of the base 1; a fixed seat 32 arranged on a cross beam 31 of the portal frame 3 is in sliding connection with the cross beam 31 through an X-axis sliding table main body 7, and the fixed seat 32 is in sliding connection with a cutter mounting frame 33 through a Z-axis sliding table main body 8; the side of the tool mounting frame 33 is connected with a cooling mechanism 34, and the cooling mechanism 34 comprises cutting fluid nozzles 341 distributed around the tool mounting frame 33 in a ring shape, wherein the cutting fluid nozzles 341 are externally connected with a cutting fluid source through a pipeline 342. The vertical machining center is characterized in that the portal frame 3 is arranged above the base 1, the base 1 controls the workbench 2 to move in the Y-axis direction through the Y-axis sliding table main body 6, the fixed seat 32 is controlled to move in the X-axis direction through the X-axis sliding table main body 7 arranged on the portal frame 3, and the Z-axis sliding table main body 8 arranged on the fixed seat 32 controls the cutter mounting frame 33 to move in the Z-axis direction, so that the cutter at the bottom of the cutter mounting frame 33 can machine a workpiece on the workbench 2. The chip collecting groove 51 in the chip collecting mechanism 5 can collect metal chips and cutting fluid generated in the cutting process around the base 1, so that the metal chips are prevented from splashing and stabbing operators and accumulating on the base 1, and potential safety hazards are reduced.

Referring to fig. 1, 2 and 3, the outer side plate 511 of the debris collection chute 51 employs a baffle inclined from the outside to the inside, and the inner side plate 512 employs a vertical baffle, wherein the height of the outer side plate 511 is greater than the inner side plate 512, and the height of the inner side plate 512 is flush with the base 1. The outer side plate 511 of the scrap collecting receptacle 51 is inclined, and the outer side plate 511 has a height greater than that of the inner side plate 512, so that metal scraps and cutting fluid from the table 2 can pass over the inner side plate 512 and enter the bottom of the scrap collecting receptacle 51 along with the inclined outer side plate 511, thereby effectively avoiding accumulation of metal scraps on the scrap collecting receptacle 51.

Referring to fig. 1, 2 and 3, the bottom of the debris collection chute 51 communicates with the debris collection bin 53, wherein the debris collection bin 53 is disposed at the bottom of the base 1, and a drain plate 531 is disposed within the debris collection bin 53. The metal chips that the piece collecting vat 51 bottom was collected can enter into the piece collecting box 53 to drip cutting fluid through the waterlogging caused by excessive rainfall board 531 in the piece collecting box 53, make things convenient for subsequent cutting fluid and metal chips's recycle, and adopt the collection device of case structure, have the advantage that the space is big, do not need frequent empting of waste material.

Referring to fig. 1, 2 and 3, the magazine 4 is mounted on an end of a beam 31 of the gantry 3, and the tool mounting frame 33 is replaced by a rotary arm 9 which can be lifted and lowered at the bottom of the magazine 4. The tool magazine 4 is located at the end of the beam 31 of the portal frame 3, and when cutting is performed, the fixing seat 32 is moved along the beam 31 to the end close to the tool magazine 4, the tool is clamped by the rotating wall, and the tool on the tool mounting frame 33 can be replaced by controlling the lifting of the rotating wall.

Referring to fig. 1, 2 and 3, a hydraulic lifting cylinder 92 is mounted on the top of a central rotating shaft 91 of the rotating arm 9, a gear motor 93 for driving the central rotating shaft 91 to rotate is arranged on one side of the central rotating shaft 91, and a gear on an output shaft 931 of the gear motor 93 is meshed with a gear on the central rotating shaft 91 for transmission. The hydraulic lifting cylinder 92 controls the rotary wall to ascend when the cutter is taken, descend after the cutter is taken, and then rotate under the action of the gear motor 93 to rotate the cutter in the cutter magazine 4 to the bottom of the cutter mounting frame 33 for mounting.

Referring to fig. 1, 2 and 3, both ends of the rotation arm 9 are provided with a cutter groove 94 for placing a cutter, and a clamping plate 941 for clamping the cutter is provided in the cutter groove 94. The cutter grooves 94 used for placing cutters are arranged at two ends of the rotating wall, the cutters can be clamped by the cutter grooves 94 at two ends through the clamping plates 941, and when the cutters are replaced, the cutters in the cutter mounting frame 33 and the cutter magazine 4 can be respectively clamped by the cutter grooves 94 at two ends, so that synchronous operation is realized, and the cutter ring efficiency is improved.

Referring to fig. 1, 2 and 3, the x-axis slide main body 7, the Y-axis slide main body 6 and the Z-axis slide main body 8 have the same structure, and each includes symmetrically distributed guide rails 71 and servo drive mechanisms 72. The guide rails 71 symmetrically distributed on both sides of the triaxial slipway main body are matched with the servo driving mechanism 72, and the triaxial slipway main body has the advantages of high precision and high stability in the adjusting process.

Referring to fig. 1, 2 and 3, the servo drive mechanism 72 includes a wire housing 721 mounted on the table 2, the fixed base 32 and the tool mounting 33, respectively, and a screw 722 and a servo motor 723 for driving the movement of the wire housing 721. The workbench 2, the fixing seat 32 and the wire sleeve 721 on the cutter mounting frame 33 are matched with the rotation of the screw rod 722 to move, the positions of the workpiece and the cutter in the adjusting process are accurately controlled, and deviation is not easy to occur.

Referring to fig. 1, 2 and 3, two sides of the working table 2 are provided with an anti-rust metal telescopic protection cover 21, which comprises a metal plate 211 fixedly connected with the base 1 and the working table 2 respectively at two ends and a plurality of metal covers 212 in the middle, and two adjacent metal covers 212 are in sliding connection. The design of the metal telescopic protective covers is adopted on two sides of the workbench 2, and metal scraps generated by cutting a workpiece can enter the Y-axis sliding table main body 6 in the moving process of the workbench 2 on the Y-axis, so that the metal scraps are prevented from being blocked into the Y-axis sliding table main body to cause faults.

The working principle is that when the vertical machining center works, firstly, a cutter in a cutter magazine 4 is arranged on a cutter guide mounting frame 33 through a rotating arm 9, a workpiece to be machined is placed on a workbench 2, the workbench 2 is adjusted to the bottom of a portal frame 3 through a Y-axis sliding table main body 6, then a fixing seat 32 for mounting the cutter mounting frame 33 is adjusted to a position corresponding to the workpiece through an X-axis sliding table main body 7, then the cutter mounting frame 33 provided with the cutter is controlled by a Z-axis sliding table main body 8 to reach the starting point of cutting the workpiece, after the starting, the workpiece is machined according to a set program by three axes, and a cooling mechanism 34 on the cutter mounting frame 33 conveys cutting fluid to the cut workpiece through a cutting fluid nozzle 341. The metal chips generated by cutting are splashed around the base 1 and enter the chip collecting tank 51 along with the cutting fluid, the metal chips in the chip collecting tank 51 are led into the chip collecting tank 53 from the bottom, and the cutting fluid is drained out through the draining plate 531 therein, so that the metal chips are separated.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The utility model provides a vertical machining center is with piece collection device which characterized in that: comprises a base (1), a workbench (2), a portal frame (3), a tool magazine (4) and a scrap collecting mechanism (5); the debris collecting mechanism (5) comprises debris collecting grooves (51) which are annularly distributed around the base (1); the Y-axis sliding table main body (6) is arranged on the base (1), the portal frame (3) is positioned above the base (1), and the workbench (2) is movably arranged on the surface of the base (1); a fixed seat (32) arranged on a cross beam (31) of the portal frame (3) is in sliding connection with the cross beam (31) through an X-axis sliding table main body (7), and the fixed seat (32) is in sliding connection with a cutter mounting frame (33) through a Z-axis sliding table main body (8); the side of cutter mounting bracket (33) is connected with cooling mechanism (34), cooling mechanism (34) are including annular distribution cutting fluid shower nozzle (341) around cutter mounting bracket (33), and wherein cutting fluid shower nozzle (341) are external through pipeline (342) has the cutting fluid source.

2. The scrap collecting device for a vertical machining center according to claim 1, wherein: the outer side plate (511) of the debris collecting groove (51) adopts a baffle which is inclined from outside to inside, the inner side plate (512) adopts a vertical baffle, the height of the outer side plate (511) is larger than that of the inner side plate (512), and the height of the inner side plate is flush with the base (1).

3. A scrap collecting device for a vertical machining center according to claim 2, wherein: the bottom of the debris collecting groove (51) is communicated with the debris collecting box (53), the debris collecting box (53) is arranged at the bottom of the base (1), and a draining plate (531) is arranged in the debris collecting box (53).

4. The scrap collecting device for a vertical machining center according to claim 1, wherein: the tool magazine (4) is arranged at the end part of a cross beam (31) of the portal frame (3), and the tool mounting frame (33) is replaced by the bottom of the tool magazine (4) through a lifting rotating arm (9).

5. The scrap collecting device for a vertical machining center according to claim 4, wherein: the hydraulic lifting cylinder (92) is installed at the top of a central rotating shaft (91) of the rotating arm (9), a gear motor (93) for driving the central rotating shaft (91) to rotate is arranged on one side of the central rotating shaft (91), and a gear on an output shaft (931) of the gear motor (93) is meshed with a gear on the central rotating shaft (91) for transmission.

6. The scrap collecting device for a vertical machining center according to claim 4, wherein: both ends of the rotating arm (9) are provided with cutter grooves (94) for placing cutters, and clamping plates (941) for clamping the cutters are arranged in the cutter grooves (94).

7. The scrap collecting device for a vertical machining center according to claim 1, wherein: the X-axis sliding table body (7), the Y-axis sliding table body (6) and the Z-axis sliding table body (8) are identical in structure and comprise symmetrically distributed guide rails (71) and servo driving mechanisms (72).

8. The scrap collecting device for a vertical machining center according to claim 7, wherein: the servo driving mechanism (72) comprises a wire sleeve (721) which is respectively arranged on the workbench (2), the fixed seat (32) and the cutter mounting frame (33), and a screw rod (722) and a servo motor (723) which are used for driving the wire sleeve (721) to move.

9. The scrap collecting device for a vertical machining center according to claim 8, wherein: the two sides of the workbench (2) are provided with rust-proof metal telescopic protective covers (21), each metal cover comprises a metal plate (211) and a plurality of metal covers (212), wherein the metal plates (211) are fixedly connected with the base (1) and the workbench (2) respectively, the metal covers (212) are arranged in the middle of each metal plate, and the two adjacent metal covers (212) are connected in a sliding mode.