CN205290531U - Machine tool - Google Patents

Abstract

The utility model relates to a machine tool that process is carried out the work piece. Machine tool includes: main shaft, cutter are installed in this main shaft, the main tapping, it can be around the rotatory above -mentioned main shaft of mode supporting of axis with above -mentioned main shaft, the stand, it supports above -mentioned main tapping, the support, its lower part of supporting above -mentioned stand, moving mechanism, it can make above -mentioned support remove, the feed pipe, it supplies with lubricating grease to above -mentioned moving mechanism, and the patchhole, link up above -mentioned support about it and keep supplying and state the feed pipe and insert. Machine tool supplies with the coolant liquid for get rid of and adding the smear metal that produced man -hour. The support is located to the shaft type protruding portion. The protruding portion surrounds patchhole and outstanding to the top. A support is located to the exhaust port for discharging the coolant liquid. The protruding portion prevents that the coolant liquid from getting into the patchhole. The coolant liquid is discharged through the exhaust port, and can not attach to moving mechanism such as guide rail.

Description

Lathe

Technical field

This utility model relates to the lathe of the guide rail supply grease moved to the support for supporting spindle head.

Background technology

Japanese Laid-Open Patent Publication JP 62-34752 discloses a kind of lathe. Lathe includes pedestal, column and main tapping. Pedestal is located at by column. Column supporting spindle head. Along the longitudinal direction or left and right directions arrange guide rail be located between pedestal and column. Support is can arrange in the way of moving on guide rail. Ball screw framework and support are connected. Support can support this column by column in the way of moving. Lathe includes grease supply mouth and supply pipe. Supply pipe supplies mouth with grease and is connected.

Support has insertion hole. Supply pipe is inserted into and inserts in the hole, and extends to guide rail. Lathe supplies coolant to remove chip. In coolant in time inserting whereabouts, hole, coolant moves along supply pipe and is attached to guide rail or ball screw framework. Therefore, when support moves it is possible that problem.

Utility model content

The purpose of this utility model is in that to provide a kind of lathe being prevented from the attachments such as coolant direction guiding rail.

The lathe of technical scheme 1 includes: main shaft, and Cutting tool installation manner is in this main shaft; Main tapping, states the mode that main shaft can rotate about the axis above and supports above-mentioned main shaft; Column, it supports above-mentioned main tapping; Support, it supports the bottom of above-mentioned column; Travel mechanism, it can make above-mentioned support move; Supply pipe, it supplies grease to above-mentioned travel mechanism; And insertion hole, the above-mentioned support of its up/down perforation also inserts for above-mentioned supply pipe; This lathe supply coolant, for removing the chip produced when utilizing above-mentioned cutter to be processed, it is characterised in that be provided with the protuberance of tubular at above-mentioned support, it surrounds above-mentioned insertion hole and highlights upward; And tap, it is used for discharging above-mentioned coolant. Lathe is provided around protuberance insertion hole, it is prevented that coolant moves along supply pipe and is attached to travel mechanism. Coolant is discharged through tap.

The lathe of technical scheme 2 includes: coolant supply unit, and it is used for supplying above-mentioned coolant; And cover, it covers the upside of above-mentioned support; Above-mentioned coolant donor site is in the upside of above-mentioned cover, it is possible to supply coolant to above-mentioned cover. Coolant supply unit is configured at the upside of cover, uses coolant to remove chip from cover. Therefore, even if coolant arrives support, coolant also can be discharged without being attached to guide rail.

The coolant supply unit of the lathe of technical scheme 3 includes: send pipe, and it is used for sending coolant;And one or more nozzle, it is located at above-mentioned pipe of sending, and has flexibility. Operator can make nozzle towards cover, thus removing the chip being piled up in cover.

The lathe of technical scheme 4 is provided with the second protuberance of tubular at above-mentioned support, and this second protuberance surrounds above-mentioned tap and highlights downwards. Second protuberance guides downwards coolant, it is prevented that coolant direction guiding rail side shifting.

The travel mechanism of the lathe of technical scheme 5 includes ball screw framework and guide rail, and above-mentioned tap is not relative up and down with above-mentioned guide rail and ball screw framework. Tap is not relative with guide rail and ball screw framework, accordingly, it is capable to avoid the direct direction guiding rail of coolant from tap discharge and ball screw framework attachment.

Accompanying drawing explanation

Fig. 1 indicates that the axonometric chart of the main body of lathe.

Fig. 2 indicates that the axonometric chart through the lathe shown in lathe cover.

Fig. 3 indicates that the right view of lathe.

Fig. 4 indicates that the front view of lathe.

Fig. 5 observes the axonometric chart that the column eliminating left back portion is obtained from left back.

Fig. 6 indicates that the axonometric chart of support.

Fig. 7 indicates that the top view of a part for Y direction travel mechanism.

Fig. 8 indicates that the right view of the main body being inserted in the second hole by suspension rod.

Fig. 9 is the axonometric chart that the pedestal in the second hole that suspension rod is inserted into front side is observed in lower section is obtained.

The amplification stereogram of recess when Figure 10 indicates that in the second hole that suspension rod is inserted into front side.

Figure 11 indicates that the enlarged partial sectional view of the support changing part-structure.

Detailed description of the invention

Illustrate below based on the accompanying drawing of the lathe representing embodiment. In Fig. 1, Fig. 2, eliminate the tool magazine etc. of the cutter holding tool changing. Direction shown in arrow in left and right, front and back, up and down employing accompanying drawing.

Lathe includes main body 100 and lathe cover 200, the front side of this lathe cover 200 main body covered 100, rear side, left side, right side and upside. As it is shown in figure 1, main body 100 has pedestal 1. Pedestal 1 is in the rectangle extended along the longitudinal direction. Multiple leg 1a are located at the bottom of pedestal 1.

Column 2 is located on pedestal 1. Main tapping 4 is located at the front surface of column 2 and can move up and down. Z axis feeding motor (omits and illustrates) top being located at column 2. When Z axis feeding motor rotates, main tapping 4 moves up and down. Main shaft 5 is can be installed on main tapping 4 in the way of rotating about the axis. The spindle motor 6 rotated for drive shaft 5 is located at the top of main tapping 4. The lower end of main shaft 5 is can install cutter in the way of loading and unloading. Main shaft 5 rotates so that cutter rotates.

Rotary table 7 is located at the lower section of main tapping 4 and is located on pedestal 1. Rotary table 7 is can fix Workpiece holding device (omitting diagram) in the way of loading and unloading. The power that table motor (omits diagram) transmits to rotary table 7. When table motor drives, rotary table 7 rotates around vertical axis (upper-lower axis). Workpiece holding device holding workpiece.

Main shaft 5 moves between tool change position and the Working position of lower section up according to moving up and down of main tapping 4. When main shaft 5 is in tool change position, tool changing device (omits and illustrates) cutter of exchange main shaft. When main shaft 5 is in Working position, the workpiece of Workpiece holding device is processed by the cutter of main shaft 5.

X-direction travel mechanism 8 makes column 2 move in left-right direction, and Y direction travel mechanism 9 makes column 2 move along the longitudinal direction. X-direction travel mechanism 8 and Y direction travel mechanism 9 are located at the downside of column 2.Y direction travel mechanism 9 is positioned at the upside of X-direction travel mechanism 8. Column 2 is located on Y direction travel mechanism 9.

First cover 8a is located at the upside of X-direction travel mechanism 8 and is located at the left and right of Y direction travel mechanism 9. First cover 8a is connected with Y direction travel mechanism 9. When X-direction travel mechanism 8 makes column 2 move left and right, the first cover about 8a stretches, and covers the upside of X-direction travel mechanism 8 all the time. Second cover 9a is located at the upside of Y direction travel mechanism 9 and is located at the rear side of column 2. Front shroud 9b is located at the upside of Y direction travel mechanism 9 and is located at the front side of column 2. Front shroud 9b is constituted by linking the thin board member of multiple left and right length along the longitudinal direction. The linking portion of board member easily bends, and front shroud 9b covers the surface of Y direction travel mechanism 9. Second cover 9a and front shroud 9b is connected with column 2. When Y direction travel mechanism 9 makes column 2 move forward and backward, the second cover 9a is elastic, covers all the time on rear side of the top of Y direction travel mechanism 9. When column 2 moves forward and backward, front shroud 9b also moves forward and backward, and covers all the time on front side of the top of Y direction travel mechanism 9.

As in figure 2 it is shown, coolant spray system 50 (coolant supply unit) is located at the left and right of the inner side of lathe cover 200. Coolant spray system 50 has sends pipe 51 and multiple nozzle 52. Send pipe 51 and send coolant. Nozzle 52 is located at and is sent pipe 51 and discharge coolant. Nozzle 52 can freely change the direction discharging coolant. As in figure 2 it is shown, coolant spray system 50 is positioned at than Y direction travel mechanism 9 position by the top. It addition, nozzle 52 can also be single.

As it is shown on figure 3, control device 30 to be located at the rear surface of lathe cover 200. Control device 30 and control the driving of main tapping 4, main shaft 5, rotary table 7, X-direction travel mechanism 8 and Y direction travel mechanism 9.

As it is shown in figure 1, pedestal 1 has upper surface part 20, front surface part 22, rear face portion 23 and two side surface part 21. X-direction travel mechanism 8 is located at upper surface part 20. The inside front surface portion 28 part from ratio front surface part 22 side rearward of upper surface part 20 extends downwards. Central part in inside front surface portion 28 is formed with the protuberance of letter U shape. During vertical view, the mediad rear depression of protuberance. Inner side surface portion 29 rearward extends from the two ends in inside front surface portion 28. Side surface part 21 is parallel with inner side surface portion 29. Side surface part 21 includes rear portion 21a and anterior 21b. Rear portion 21a extends along the longitudinal direction, rectangular shaped. The forward part of anterior 21b and rear portion 21a is connected, and the size up and down being smaller in size than rear portion 21a up and down of anterior 21b. Fore-end and the rear end part of rear portion 21a cave in the left. Anterior 21b is in front for upper base, and back is go to the bottom trapezoidal. The upper-lower position of the top of anterior 21b is identical with the upper-lower position of the top of rear portion 21a, and the top of the two is approximate horizontal. Anterior 21b's is following along with tilting in the way of rearward going decline, to be connected with the front of rear portion 21a. Inner side surface portion 29 is in tetragon. The back in inner side surface portion 29 is connected by the front of the second web 32 with rear portion 21a. Second web 32 extends in left-right direction, and is perpendicular to inner side surface portion 29 and rear portion 21a.

Rear portion 21a is provided with four for realizing light-weighted first hole 41. First hole 41 is through rear portion 21a in left-right direction. The rear end part of rear portion 21a is located in second hole 42.Second hole 42 is through rear portion 21a in left-right direction. Suspension rod 70 is inserted in the second hole 42. Inner side surface portion 29 is also located in second hole 42. The side surface part 21 in left side and the symmetrical shape of the side surface part 21 on right side, therefore omit it and record. The side surface part 21 of rear face portion 23 and left and right is vertically connected with the side surface part 21 of left and right. In inside front surface portion 28, the fore-end of rear portion 21a and the rear end part of rear portion 21a be provided with leg 1a. Leg 1a is positioned at the part of above-mentioned depression. As it is shown on figure 3, second hole 42 in inner side surface portion 29 is between the leg 1a and the leg 1a of central authorities of front side. Second hole 42 of rear portion 21a is positioned near the leg 1a of rear side. Near the leg 1a that first hole 41 is centrally located, and between the leg 1a and the leg 1a of rear side of central authorities. The forward part of pedestal 1 is lighter than rear section. Therefore, as it is shown on figure 3, the center of gravity G of lathe is positioned in the longitudinal direction than central rearward position.

As shown in Figure 5, Figure 7, Y direction travel mechanism 9 includes guide rail 91, motor 92, ball screw 93, nut 94 and support 95. The left and right of the upper surface of X-direction travel mechanism 8 is located at by guide rail 91. Motor 92 is between two guide rails 91. The output shaft of ball screw 93 and motor 92 is connected. Nut 94 and ball screw 93 are threadedly engaged. Support 95 and nut 94 are connected. Motor 92, ball screw 93 and nut 94 constitute ball screw framework. Guide rail 91 and ball screw 93 extend along the longitudinal direction. Slide block 91a is can be located at guide rail 91 in the way of sliding. The rearward end of motor 92 and ball screw 93 is connected. Support 95, in rectangular plate-like long in the longitudinal direction, is placed in the upside of guide rail 91. Middle body and the nut 94 of support 95 are connected. The four corners of support 95 is connected with guide rail 91 by slide block 91a. Column 2 is positioned at the upside of support 95, support 95 supporting upright post 2.

As it is shown in fig. 7, the insertion hole 96 of up/down perforation and tap 97 are located at left half and the right half of support 95. Insertion hole 96 and tap 97 are in tandem. The protuberance 96a of cartridge type is located at the upside of support 95 and is located at the peripheral part inserting hole 96. Protuberance 96a surrounds and inserts hole 96 and highlight upward. When overlooking, insert hole 96 and tap 97 between guide rail 91 and ball screw 93. Insert hole 96 not relative with ball screw 93 with guide rail 91 in the vertical direction with tap 97. The recoverer (omitting diagram) reclaiming coolant, grease etc. is located at the downside of pedestal 1.

As it is shown in figure 5, main body 100 has grease supply unit 25. Grease supply unit 25 supplies grease to the sliding part of Y direction travel mechanism 9. Grease supply unit 25 has multiple supply mouth 26. Each supply mouth 26 is connected with one end of supply pipe 27. The other end of supply pipe 27 is inserted in insertion hole 96, and is positioned near guide rail 91. Grease automatically supplies mouth 26 and arrives at guide rail 91 through supply pipe 27. Guide rail 91 is lubricated by grease. The other end of supply pipe 27 can also be connected with nut 94 and slide block 91a, to supply grease to nut 94 and slide block 91a.

Coolant spray system 50 is positioned at than Y direction travel mechanism 9 position by the top, therefore, is easily sprayed onto column 2 from nozzle 52 coolant out. Column 2 is provided with multiple for realizing light-weighted hole, and therefore, coolant enters the inner side of column 2. Enter the coolant inside column 2 to arrive the upper surface of support 95 and discharge from tap 97.Recoverer is recovered from the coolant that tap 97 is discharged. Tap 97 is not relative with ball screw 93 with guide rail 91 in the vertical direction, and therefore, the coolant discharged from tap 97 will not be attached to guide rail 91 or ball screw 93 but drop to recoverer always. Protuberance 96a is located at insertion hole 96 around, and therefore, coolant will not enter insertion hole 96. Therefore, coolant as entering insertion hole 96 in existing lathe, and will not move along the outer surface supplying pipe 27 and be attached to guide rail 91 or ball screw 93. Insert hole 96 not relative with ball screw 93 with guide rail 91 in the vertical direction, therefore, even if when assuming that coolant enters insertion hole 96, also can prevent coolant direction guiding rail 91 or ball screw 93 from adhering to. The chip produced during work pieces process is adhered to and is piled up in the first cover 8a and the second cover 9a. User makes nozzle 52 cover 8a and the second cover 9a towards first, makes coolant wash away chip to remove chip. When removing chip, coolant enters in column 2. As it has been described above, main body 100 can prevent coolant direction guiding rail 91 or ball screw 93 from adhering to, therefore, it is possible to support 95 is avoided to go wrong when moving.

Pedestal 1 has the rib 24 of multiple tabular. Between the rib 24 two side surface part 21 below upper surface part 20, and extend with above-below direction along the longitudinal direction. Rib 24 is substantially vertical with the axle center in the first hole 41. As shown in figures 3 and 8, in the lateral direction, rib 24 is at least some of relative with all of first hole 41. Rib 24 is not relative with all of second hole 42. When being inserted in the first hole 41 by suspension rod 70, rib 24 can hinder insertion. Owing to rib 24 is not relative with the second hole 42, therefore, suspension rod 70 is inserted in the second hole 42.

Lower edge at anterior 21b is formed in part with recess 21c. The front and back position of recess 21c is roughly the same with the front and back position in the second hole 42 of front side. As shown in figures 3 and 8, when from right side or left sides, recess 21c is positioned at the surface in the second hole 42. In other words, recess 21c configures along the axis in the second hole 42. As shown in Figure 10, recess 21c includes tabular surface 21d and inclined plane 21e. Tabular surface 21d extends along the longitudinal direction, and approximate horizontal. Inclined plane 21e from the rearward end of tabular surface 21d by along with rearward go decline in the way of tilt. When side-looking, recess 21c is letter L-shaped.

The carrying of lathe is described. When carrying lathe, suspension rod 70 is inserted in the second hole 42 of front side and rear side by operator, by wire peg on the suspension hook of suspension rod 70 and crane, is sling by lathe. Suspension hook is positioned at the substantially surface of center of gravity G. When utilizing suspension hook and the second hole 42 carries out three-point support, suspension rod 70 is to center of gravity G side shifting. The suspension rod 70 of front side is engaging in recess 21c, and suspension rod 70 is positioned by recess 21c. Operator is when right side or left sides the first hole 41, it can be seen that rib 24, confirms there is barrier. Even if operator observes the second hole 42, also can't see rib 24. When observing the second hole 42, operator simultaneously views recess 21c, can confirm that the second hole 42 is the hole inserted for bar. Accordingly, it is capable to prevent operator from inserting a rod into the first hole 41 by mistake. The shape of recess 21c is not limited to letter L-shape, it is also possible to be letter U shape shape, letter V-arrangement shape when being side-looking. The rearward end of rear portion 21a can also be made and anterior structure same for 21b, inner side surface portion 29 is set, and forms recess 21c in the position corresponding with the second hole 42 of rear side.

Variation

As shown in figure 11, the second protuberance 97a of cartridge type is located at the downside of support 95 and is located at the peripheral part of tap 97. Second protuberance 97a surrounds tap 97 and highlights downwards. Second protuberance 97a guides downwards the coolant discharged from tap 97, and therefore, coolant not easily moves in the lateral direction, and easily falls. Accordingly, it is capable to be more reliably prevented from coolant direction guiding rail 91 or ball screw 93 adheres to.

Insert hole 96 and tap 97 can also be located at X-direction travel mechanism 8. In this case, X-direction travel mechanism 8 is located at the upside of Y direction travel mechanism 9.

Claims (5)

1. a lathe, this lathe includes: main shaft (5), and Cutting tool installation manner is in this main shaft; Main tapping (4), states the mode that main shaft can rotate about the axis above and supports above-mentioned main shaft; Column (2), it supports above-mentioned main tapping; Support (95), it supports the bottom of above-mentioned column; Travel mechanism (9), it can make above-mentioned support move; Supply pipe (27), it supplies grease to above-mentioned travel mechanism; And inserting hole (96), the above-mentioned support of its up/down perforation also inserts for above-mentioned supply pipe;

This lathe supply coolant, for removing the chip produced when utilizing above-mentioned cutter to be processed, it is characterised in that

It is provided with at above-mentioned support:

The protuberance (96a) of tubular, it surrounds above-mentioned insertion hole and highlights upward; And

Tap (97), it is used for discharging above-mentioned coolant.

2. lathe according to claim 1, it is characterised in that

This lathe includes:

Coolant supply unit (50), it is used for supplying above-mentioned coolant; And

Cover (9b), it covers the upside of above-mentioned support;

Above-mentioned coolant donor site is in the upside of above-mentioned cover, it is possible to supply coolant to above-mentioned cover.

3. lathe according to claim 2, it is characterised in that

Above-mentioned coolant supply unit includes:

Sending pipe (51), it is used for sending coolant; And

One or more nozzles (52), it is located at above-mentioned pipe of sending, and has flexibility.

4. the lathe according to any one of claims 1 to 3, it is characterised in that

Be provided with second protuberance (97a) of tubular at above-mentioned support, this second protuberance surrounds above-mentioned tap and highlights downwards.

5. the lathe according to any one of claims 1 to 3, it is characterised in that

Above-mentioned travel mechanism includes ball screw framework (92,93,94) and guide rail (91);

Above-mentioned tap is not relative up and down with above-mentioned guide rail and ball screw framework.