CN207807231U - A kind of numerically-controlled machine tool - Google Patents

Abstract

Include rack the utility model discloses kind of numerically-controlled machine tool, the spindle box that is arranged in rack, the chuck for clamping workpiece being rotatably connected on spindle box, sliding are connected to knife rest, protective cover, the feed mechanism for workpiece to be transported to spindle box top surface in rack for being processed to workpiece.Feed mechanism includes pedestal, hoisting mechanism, translation mechanism, delivery device.The top surface of pedestal is provided with the link slot for being inserted into for hoisting mechanism, the placing groove for placing workpiece, and link slot is connected with the internal groove side wall of placing groove.Feed mechanism can store workpiece and workpiece is transported to spindle box top surface, and worker only needs the workpiece on spindle box being attached to chuck, save the time of worker's feeding, and then promote the working efficiency of numerically-controlled machine tool.

Description

A kind of numerically-controlled machine tool

Technical field

The utility model is related to numerically controlled processing equipment field, more particularly to a kind of numerically-controlled machine tool of self-feeding.

Background technology

Numerically-controlled machine tool is a kind of automated machine tool equipped with program control system, can according to control program to workpiece into Row processing.

Currently, the Chinese patent that notification number is CN205342653U discloses a kind of numerically-controlled machine tool, it includes the lathe Ontology includes pedestal, and workbench is equipped on the pedestal, and knife rest is equipped on the workbench, is equipped on the workbench The lead screw of knife rest back-and-forth motion is driven, the check apron for preventing iron filings from entering lead screw is provided on the knife rest, the check apron One end is fixed with knife rest, and the other end is freely sagging, and the check apron includes several baffles being hinged, and is provided on the baffle Connecting hole for being connect with adjacent screen is plugged with the swivel pin of U-shaped, two ends of the swivel pin in the connecting hole It is inserted into respectively in the connecting hole of two neighboring baffle.

Although this numerically-controlled machine tool can be processed workpiece, need by worker's feeding from hopper manually, so It is attached on chuck manually afterwards, feeding spends overlong time so that work of numerical control machine is less efficient.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of numerical control machines of self-feeding Bed has the advantage for promoting work of numerical control machine efficiency.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of numerically-controlled machine tool, packet Include feed mechanism, rack, the protective cover for preventing iron filings from flying out being arranged in rack, the spindle box being arranged in rack, Sliding is connected to the knife rest for workpieces processing in rack, and the spindle box is rotatablely connected close to knife rest side for clamping work The chuck of part, the feed mechanism include pedestal, hoisting mechanism, translation mechanism, delivery device, and the top surface of the pedestal is provided with Placing groove for placing workpiece；The hoisting mechanism lower end is inserted into placing groove, for the workpiece in placing groove to be transported to The upper end of hoisting mechanism；The translation mechanism is located at the upper end of hoisting mechanism, for the workpiece of hoisting mechanism upper end to be transported to At delivery device；Through-hole is provided through on the side wall of the protective cover, the delivery device is arranged on translation mechanism, and Delivery device is fixedly linked across through-hole with spindle box top surface away from the end of translation mechanism, and the delivery device will be for that will translate Workpiece in mechanism is transported to spindle box top surface.

Through the above technical solutions, feed mechanism can store workpiece and workpiece is transported to spindle box top surface, worker is only It needs the workpiece on spindle box being attached to chuck, save the time of worker's feeding, and then promote the working efficiency of numerically-controlled machine tool. The specific feeding process of feed mechanism is as follows, and the workpiece in placing groove is transported to hoisting mechanism upper end by hoisting mechanism, and falls on flat On telephone-moving structure；Translation mechanism drives at workpiece motion s horizontal movement to face delivery device；Delivery device will drive translation mechanism On workpiece be transported to spindle box top surface.

Preferably, the hoisting mechanism includes shell, the first idler wheel for being rotatably connected on shell, is wrapped in the first idler wheel On the first transmission belt for being used for transmission workpiece；The top surface of the pedestal is provided with link slot, the link slot side and placement Slot is connected；The internal groove side wall of the shell and link slot is fixedly linked.

Through the above technical solutions, when needing the workpiece in placing groove being transported to translation mechanism, the first idler wheel of driving turns It is dynamic；First idler wheel drives the first transmission belt ascending motion；Workpiece in placing groove is transported on hoisting mechanism by the first transmission belt It holds and falls into translation mechanism.

Preferably, the translation mechanism includes the holder being arranged in housing sidewall, the first plate, the second plate, rotation connection Several second idler wheels between the first plate and the second plate；The second transmission of lateral transport workpiece is enclosed on second idler wheel Band；First plate is connected with holder.

Through the above technical solutions, when workpiece falls on translation mechanism from hoisting mechanism, the second idler wheel is rotated to drive second Transmission belt moves；Second transmission belt is by frictional force to drive at workpiece motion s to face delivery device.

Preferably, the top surface of second plate is provided with baffle, and the baffle is used to contradict with workpiece, to limit workpiece court It is moved to the second plate side.

Through the above technical solutions, when workpiece is transported to the upper end of hoisting mechanism by the first transmission belt, workpiece relies on inertia It is moved towards the second plate；Baffle and workpiece contradict, and are moved towards the second plate side with limiting workpiece, so that workpiece falls into the In the second transmission belt between one plate and the second plate.

Preferably, the delivery device includes feedboard, the first cylinder of setting on the first panel；Described feedboard one end Second plate top surface is connected, and the other end is connected across through-hole with spindle box；First cylinder with workpiece for abutting, to push work Part enters feedboard from the second transmission belt, and slides to spindle box top surface along charging plate top surface.

Through the above technical solutions, when needing the workpiece on translation mechanism being transported to spindle box, translation mechanism is first driven Workpiece is transported to the power output shaft of the first cylinder of face；The power output shaft of first cylinder is contradicted with workpiece side wall, to push away Part of starting building moves to charging plate top surface from the second transmission belt；Workpiece slides to spindle box in self gravitation effect lower edge charging plate top surface Top surface.

Preferably, the feedboard includes the first connecting plate, the second connecting plate of setting on the second plate, and described second connects Fishplate bar one end is connected with the end of the first connecting plate, and the other end is connected with spindle box；First connecting plate inclines with respect to the first plate Obliquely.

Through the above technical solutions, the first connecting plate is tilted upward with respect to the first plate so that workpiece is not easy along the first plate court It is moved to the second plate, with the second cylinder of reduction possibility that workpiece glides along feedboard when motionless.

Preferably, the second cylinder, the power output shaft of second cylinder are provided on the side wall of first connecting plate Endoporus for being inserted into workpiece, to screen workpiece of the aperture towards the second cylinder side.

Through the above technical solutions, the second cylinder can screen the workpiece towards the second cylinder side for aperture, with side Continue worker after an action of the bowels to install workpiece to chuck, the aperture without spending the time to observe workpiece is located at which side end face, detailed process It is as follows：The side wall of the power output shaft of first cylinder and workpiece contradicts, to push workpiece to move to face the along the first connecting plate At two cylinders；The second cylinder is driven to make its power output shaft towards workpiece motion s, if aperture the second gas of direction of workpiece end face Cylinder, then the power output shaft of the second cylinder will be inserted into the endoporus of workpiece, if the aperture of workpiece end face deviate from the second cylinder, second Cylinder will be contradicted with the workpiece end face in not aperture, and then workpiece is above pushed away from the first connecting plate and is fallen.

Preferably, the second connection plate top surface is provided with two abutting bars, and the abutting bar is respectively close to the second connection Plate two side abuts the workpiece conflict that bar is used to connect plate top surface second with sliding, the second connecting plate is skidded off to limit workpiece.

Through the above technical solutions, workpiece abuts bar and workpiece end face and contradicts along during the second connecting plate glides, with Workpiece is limited to slide from the side of the second connecting plate.

Preferably, the top surface of the spindle box is provided with mounting base, and the side wall of the mounting base and the second connecting plate are separate The end of first connecting plate is connected, and the top surface of the mounting base is provided with the pickup for being slid into for the workpiece on the second connecting plate Slot.

Through the above technical solutions, when workpiece slides to mounting base along the second connecting plate, workpiece is fallen into pickup slot, to reduce The possibility that workpiece is tumbled along spindle box top surface, and then facilitate worker is subsequent to take.

Preferably, the pickup slot runs through side wall of the mounting base close to chuck.

Through the above technical solutions, when user needs to take out workpiece from pickup slot, workpiece can be driven from pickup slot one It breaks away out, it is more laborsaving without arduously plucking out workpiece from pickup slot.

In conclusion the utility model having the beneficial effect that in contrast to the prior art：

1, by the way that feed mechanism is arranged, workpiece is transported to spindle box top surface, follow-up worker only needs will be on spindle box Workpiece be attached to chuck, saved the time of worker's feeding；

2, by the way that mounting groove and pickup slot is arranged so that when workpiece slides to mounting base along the second connecting plate, workpiece, which is fallen into, to be taken In part slot, to reduce the possibility that workpiece is tumbled along spindle box top surface, and then facilitate worker is subsequent to take.

Description of the drawings

Fig. 1 is the positive structure schematic of embodiment, the external structure for emphasis displaying embodiment；

Fig. 2 is the explosive view of hoisting mechanism, and hoisting mechanism is shown for emphasis；

Fig. 3 is the reverse structure schematic of embodiment, and feed mechanism is shown for emphasis；

Fig. 4 is the portions the A enlarged drawing of Fig. 3, and delivery device is shown for emphasis；

Fig. 5 is the schematic diagram of translation mechanism, and translation mechanism is shown for emphasis.

Reference numeral：1, rack；2, protective cover；3, spindle box；4, knife rest；5, chuck；6, feed mechanism；61, pedestal； 62, hoisting mechanism；621, shell；622, the first idler wheel；623, the first transmission belt；63, translation mechanism；631, holder；632, One plate；633, the second plate；634, the second idler wheel；635, the second transmission belt；64, delivery device；641, feedboard；6411, first Connecting plate；6412, the second connecting plate；642, the first cylinder；7, link slot；8, baffle；9, mounting base；10, pickup slot；11, it supports Extension bar；12, placing groove；13, through-hole；14, the second cylinder.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

Referring to Fig. 1, a kind of numerically-controlled machine tool, including rack 1, be arranged in rack 1 spindle box 3, be rotatably connected on main shaft The chuck 5 for clamping workpiece on case 3, sliding are connected to knife rest 4, protective cover in rack 1 for being processed to workpiece 2, the feed mechanism 6 for workpiece to be transported to 3 top surface of spindle box.Protective cover 2 be arranged in rack 1, for by spindle box 3, In knife rest 4 is wrapped in, flown out numerically-controlled machine tool with reducing processing iron filings.

Referring to Fig. 1 and Fig. 3, feed mechanism 6 includes pedestal 61, hoisting mechanism 62, translation mechanism 63, delivery device 64.Bottom The top surface of seat 61 is provided with the link slot 7 for being inserted into for hoisting mechanism 62, the placing groove 12 for placing workpiece, link slot 7 It is connected with the internal groove side wall of placing groove 12.6 specific feeding process of feed mechanism is as follows, and hoisting mechanism 62 is by the work in placing groove 12 Part is transported to 62 upper end of hoisting mechanism, and falls on translation mechanism 63；Translation mechanism 63 drives workpiece horizontal movement to face to push away It send at mechanism 64；Delivery device 64 will drive the workpiece on translation mechanism 63 to be transported to 3 top surface of spindle box.

Referring to Fig. 2 and Fig. 3, hoisting mechanism 62 includes shell 621, the first idler wheel 622, the first transmission belt 623.Shell 621 Two of number, be fixedly linked respectively with 7 two opposite internal groove side walls of link slot；First idler wheel 622 is rotatably connected on two Between shell 621；First transmission belt 623 is wrapped in the lateral wall of the first idler wheel 622, and is moved with the first idler wheel 622, with Workpiece is transported to 62 upper end of hoisting mechanism out of placing groove 12, then so that workpiece is fallen on translation mechanism 63.

Referring to Fig. 3 and Fig. 5, translation mechanism 63 includes holder 631, the first plate 632, the second plate 633, the second idler wheel 634, the Two transmission belts 635.631 number of holder is two, and distribution is fixedly connected on the side wall of two shells 621, holder 631 by screw End far from shell 621 is fixedly connected by screw with the side wall of the first plate 632；The shape of second plate 633 and the first plate 632 Shape, size are identical, are rectangular-shape；Second idler wheel 634 is rotatably connected between the first plate 632 and the second plate 633, and the 634 number of second wheel is two, respectively close to the both side ends of the first plate 632；Second transmission belt 635 is wrapped in the second idler wheel 634 lateral wall can simultaneously be moved with the second idler wheel 634, to drive at workpiece transverse movement to delivery device 64.

Referring to Fig. 3 and Fig. 4, delivery device 64 includes feedboard 641, the first cylinder 642.It is passed through on the lateral wall of protective cover 2 Wear the through-hole 13 being equipped with for being passed through for feedboard 641；641 one end of feedboard is fixedly linked with 633 top surface of the second plate, another End extends to the top surface of spindle box 3；First cylinder 642 is arranged on the first plate 632, and 642 face feedboard of the first cylinder 641.When needing the workpiece on translation mechanism 63 being transported to spindle box 3, first drive translation mechanism 63 that workpiece is transported to face The power output shaft of first cylinder 642；The power output shaft of first cylinder 642 is contradicted with workpiece side wall, to push workpiece from the Two transmission belts 635 move to 641 top surface of feedboard；Workpiece slides to spindle box 3 under self gravitation effect along 641 top surface of feedboard Top surface.

Feedboard 641 includes the first connecting plate 6411, the second connecting plate 6412,6411 one end of the first connecting plate and the second plate 633 are connected, and the other end is connected with the end of the second connecting plate 6412；Second connecting plate 6412 deviates from the end of the first connecting plate 6411 Portion extends to spindle box 3.First connecting plate, 6411 opposite first plate 632 tilts upward so that workpiece is not easy along 632 court of the first plate It is moved to the second plate 633, with the possibility that workpiece glides along feedboard 641 when motionless of the second cylinder of reduction 14.

The second cylinder 14 is provided on the side wall of first connecting plate 6411, the second cylinder 14 can be screened for aperture direction The workpiece of second cylinder, 14 side, to facilitate follow-up worker to install workpiece to chuck 5, without spending the time to observe the hole of workpiece Which side end face mouth is located at, and detailed process is as follows：The power output shaft of first cylinder 642 and the side wall of workpiece contradict, to push Workpiece is moved to along the first connecting plate 6411 at the second cylinder of face 14；The second cylinder 14 is driven so that its power output shaft direction Workpiece motion s, if the aperture of workpiece end face, towards the second cylinder 14, the power output shaft of the second cylinder 14 will be inserted into workpiece Endoporus, if the aperture of workpiece end face deviates from the second cylinder 14, the second cylinder 14 will be contradicted with the workpiece end face in not aperture, into And workpiece is above pushed away from the first connecting plate 6411 and is fallen.

The top surface setting of second connecting plate 6412 is there are two bar 11 is abutted, and two abutting bars 11 are respectively close to the second connecting plate 6412 two sides；The length direction that bar 11 is abutted along the second connecting plate 6412 extends so that abuts the length and second of bar 11 The length of connecting plate 6412 is identical.Workpiece along the second connecting plate 6412 glide during, abut bar 11 and workpiece two side ends Face contradicts, and is slid from the side of the second connecting plate 6412 with limiting workpiece.

Referring to Fig. 1 and Fig. 4, the top surface of spindle box 3 is provided with mounting base 9, the side wall of mounting base 9 and the second connecting plate 6412 End far from the first connecting plate 6411 is fixedly linked；The top surface of mounting base 9 is provided with for on the second connecting plate 6412 The pickup slot 10 that workpiece slides into；Pickup slot 10 is through mounting base 9 close to the side wall of chuck 5.Workpiece is slided along the second connecting plate 6412 When to mounting base 9, workpiece is fallen into pickup slot 10, to reduce the possibility that workpiece is tumbled along 3 top surface of spindle box, and then facilitates worker It is subsequent to take.In addition, when user needs to take out workpiece from pickup slot 10, workpiece can be driven to break away from pickup slot 10 1 Go out, it is more laborsaving without arduously plucking out workpiece from pickup slot 10.

The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention It encloses, the scope of protection of the utility model is determined by the attached claims.

Claims (10)

1. a kind of numerically-controlled machine tool, including rack (1), setting are used to prevent the protective cover (2) that iron filings fly out in rack (1), The spindle box (3) that is arranged in rack (1), sliding are connected to the knife rest (4) for workpieces processing in rack (1), the master Axle box (3) is useful for clamping the chuck (5) of workpiece close to the rotation connection of knife rest (4) side, it is characterized in that：It further include feed mechanism (6), the feed mechanism (6) includes pedestal (61), hoisting mechanism (62), translation mechanism (63), delivery device (64), the bottom The top surface of seat (61) is provided with the placing groove (12) for placing workpiece；Placing groove (12) is inserted into hoisting mechanism (62) lower end It is interior, the upper end for the workpiece in placing groove (12) to be transported to hoisting mechanism (62)；The translation mechanism (63), which is located at, to be promoted The upper end of mechanism (62), for the workpiece of hoisting mechanism (62) upper end to be transported at delivery device (64)；The protective cover (2) Side wall on be provided through through-hole (13), the delivery device (64) is arranged on translation mechanism (63), and delivery device (64) end for deviating from translation mechanism (63) is fixedly linked across through-hole (13) with spindle box (3) top surface, the delivery device (64) it is used to the workpiece on translation mechanism (63) being transported to spindle box (3) top surface.

2. a kind of numerically-controlled machine tool according to claim 1, it is characterized in that：The hoisting mechanism (62) include shell (621), The first idler wheel (622) being rotatably connected on shell (621), be used for transmission workpiece being wrapped on the first idler wheel (622) One transmission belt (623)；The top surface of the pedestal (61) is provided with link slot (7), link slot (7) side and placing groove (12) It is connected；The shell (621) and the internal groove side wall of link slot (7) are fixedly linked.

3. a kind of numerically-controlled machine tool according to claim 2, it is characterized in that：The translation mechanism (63) includes being arranged in shell (621) holder on side wall (631), the first plate (632), the second plate (633), be rotatably connected on the first plate (632) and the second plate (633) several second idler wheels (634) between；The second transmission of lateral transport workpiece is enclosed on second idler wheel (634) Band (635)；First plate (632) is connected with holder (631).

4. a kind of numerically-controlled machine tool according to claim 3, it is characterized in that：The top surface of second plate (633) is provided with gear Plate (8), the baffle (8) are used to contradict with workpiece, are moved towards the second plate (633) side with limiting workpiece.

5. a kind of numerically-controlled machine tool according to claim 4, it is characterized in that：The delivery device (64) includes feedboard (641), the first cylinder (642) being arranged on the first plate (632)；Feedboard (641) one end the second plate (633) top surface phase Even, the other end is connected across through-hole (13) with spindle box (3)；First cylinder (642) with workpiece for abutting, to push work Part enters feedboard (641) from the second transmission belt (635), and slides to spindle box (3) top surface along feedboard (641) top surface.

6. a kind of numerically-controlled machine tool according to claim 5, it is characterized in that：The feedboard (641) includes being arranged second The first connecting plate (6411), the second connecting plate (6412) on plate (633), described second connecting plate (6412) one end connect with first The end of fishplate bar (6411) is connected, and the other end is connected with spindle box (3)；First connecting plate (6411) is with respect to the first plate (632) it tilts upward.

7. a kind of numerically-controlled machine tool according to claim 6, it is characterized in that：It is set on the side wall of first connecting plate (6411) It is equipped with the second cylinder (14), the power output shaft of second cylinder (14) is used to be inserted into the endoporus of workpiece, to screen aperture court To the workpiece of the second cylinder (14) side.

8. a kind of numerically-controlled machine tool according to claim 7, it is characterized in that：Second connecting plate (6412) top surface is provided with Two abutting bars (11), the abutting bar (11) respectively close to the second connecting plate (6412) two side, abut bar (11) be used for It slides the workpiece in the second connecting plate (6412) top surface to contradict, the second connecting plate (6412) is skidded off to limit workpiece.

9. a kind of numerically-controlled machine tool according to claim 8, it is characterized in that：The top surface of the spindle box (3) is provided with installation The side wall of seat (9), the mounting base (9) is connected with end of the second connecting plate (6412) far from the first connecting plate (6411), institute The top surface for stating mounting base (9) is provided with for the pickup slot (10) for the workpiece slide-in on the second connecting plate (6412).

10. a kind of numerically-controlled machine tool according to claim 9, it is characterized in that：The pickup slot (10) is leaned on through mounting base (9) The side wall of nearly chuck (5).