CN210098984U

CN210098984U - Numerical control vertical lathe

Info

Publication number: CN210098984U
Application number: CN201822197054.8U
Authority: CN
Inventors: 隋跃
Original assignee: Dalian Nisshin Bearing Co Ltd
Current assignee: Dalian Shengshi combined cutting tools Co.,Ltd.
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2020-02-21
Anticipated expiration: 2028-12-26

Abstract

The utility model discloses a numerical control vertical lathe, which comprises a lathe body, a main spindle box, a circular chuck, a chip collecting cover and supporting legs, wherein the main spindle box is arranged in the lathe body, and the circular chuck is arranged at the top of the main spindle box; a vertical beam is arranged behind the circular chuck, a cross beam is arranged on the vertical beam, a sliding seat is arranged on the cross beam, and a tool rest is arranged on the sliding seat; the scrap collecting cover consists of a coaming, a connecting rod, a connecting plate and a taper ring plate, the coaming surrounds the periphery of the circular chuck, the taper ring plate is sleeved on the outer wall of the spindle box, the lower edge of the taper ring plate is connected with the lower edge of the coaming through the connecting plate, and a notch is formed in the left side of the connecting plate; a conveying belt is arranged below the left part of the tapered ring plate and penetrates through a conveying cover, and the left upper end of the conveying cover penetrates through the left side of the vehicle body and extends to the outside; the bottom of the vehicle body is provided with a plurality of supporting legs and universal wheels; the novel lathe collects turning chips through the chip collecting cover and discharges the chips through the conveying belt; realize removing through the universal wheel, it is practical convenient.

Description

Numerical control vertical lathe

Technical Field

The utility model relates to a numerical control lathe specifically is a numerical control vertical lathe.

Background

The numerical control vertical lathe is suitable for machining disc and cover parts, a high-strength cast iron base and an upright column, has a vertical structure with good stability and anti-seismic performance, is convenient for clamping workpieces, particularly when some large disc workpieces are turned, if the large disc workpieces are machined by the horizontal lathe, the workpieces are too heavy and are very inconvenient to clamp, even if the workpieces are clamped on a chuck of the horizontal lathe, the main bearing of the horizontal lathe is subjected to too large force vertical to the main bearing due to the too heavy weight, the eccentric vibration is easy to occur, the main shaft is lost, if the large disc workpieces are machined by the numerical control vertical lathe, the workpieces are hoisted by utilizing equipment such as a crane and the like, can be conveniently installed on a horizontal chuck of the numerical control vertical lathe, and the axial force borne by the main shaft has good machining stability; however, the scraps turned by some existing numerical control vertical lathes are manually discharged, so that the scraps are inconvenient to discharge, and the scraps of some numerical control vertical lathes are inconvenient to move. Accordingly, one skilled in the art provides a numerically controlled vertical lathe to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a numerical control vertical lathe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a numerical control vertical lathe comprises a lathe body, a spindle box, a circular chuck, a chip collecting cover and supporting legs, wherein the spindle box is arranged on the lower side inside the lathe body, and the circular chuck is arranged at the top of the spindle box; a vertical beam is arranged behind the circular chuck, a first motor is fixedly arranged at the top of the vertical beam, a first lead screw is arranged in a first sliding groove formed in the front of the vertical beam, the upper end of the first lead screw is in transmission connection with the output end of the first motor, a sliding block is connected in the first sliding groove in a sliding manner, the first lead screw penetrates through the sliding block and is in rotary fit with a ball nut arranged in the sliding block, a cross beam is fixedly connected with the front of the sliding block, an eccentric shaft sleeve type anti-backlash gear box is fixedly arranged at the left end of the cross beam, a second motor is fixedly arranged at the left side of the eccentric shaft sleeve type anti-backlash gear box and is in transmission connection with the input end of the eccentric shaft sleeve type anti-backlash gear box, a second sliding groove is formed in the front of the cross beam, a second lead screw is arranged in the second sliding groove, the left end of the second lead screw is in, and is matched with a ball nut arranged in a bulge penetrating through the back surface of the sliding seat in a rotating way; the sliding seat is provided with a tool rest and a vertical feeding mechanism, and the lower end of the tool rest is provided with a tool; the scrap collecting cover comprises a surrounding plate, connecting rods, a connecting plate and a taper ring plate, the surrounding plate surrounds the periphery of the circular chuck, the back of the surrounding plate is connected with the vertical beam, the inner side wall of the surrounding plate is connected with the outer wall of the spindle box through the connecting rods, the taper ring plate is sleeved on the outer wall of the spindle box, the back of the taper ring plate is connected with the vertical beam, the lower edge of the taper ring plate is connected with the lower edge of the surrounding plate through the connecting plate, and a gap is formed in the left side of; a front mounting wall and a rear mounting wall are arranged below the left part of the tapered ring plate, a roller shaft is arranged between the front mounting wall and the rear mounting wall, a driving motor is fixedly mounted on the back surface of the mounting wall positioned on the rear side, the driving motor is in transmission connection with the roller shaft, an obliquely upward conveying cover is fixedly mounted on the left lower part inside a vehicle body, a first roller is arranged between the front inner wall and the rear inner wall of the right lower end of the conveying cover, the left upper end of the conveying cover penetrates through the left side of the vehicle body and extends to the outside, a second roller is arranged between the front inner wall and the rear inner wall of the left upper end of the conveying cover, a scrap outlet bent part is arranged at the left upper end of the conveying cover, a conveying belt is wound on the roller shaft, the first roller; four support legs are symmetrically arranged at four corners of the bottom of the vehicle body, each support leg consists of a threaded sleeve, a screw, a hexagonal screwing block and a support leg, the upper end of the threaded sleeve is fixedly connected to the bottom of the vehicle body, the screw is screwed in the threaded sleeve, the outer wall of the lower portion of the screw is fixedly connected with the hexagonal screwing block, and the lower end of the screw is fixedly connected with the support leg; four corners of the bottom of the vehicle body are symmetrically provided with universal wheels.

As a further aspect of the present invention: and a locking shaft convenient for fixing the universal wheel is arranged on the universal wheel.

As a further aspect of the present invention: and rubber gaskets are arranged at the bottoms of the support legs.

As a further aspect of the present invention: the taper ring plate is obliquely sleeved on the outer wall of the spindle box.

As a further aspect of the present invention: the front side of the vehicle body is provided with a door window, and the position of the top of the vehicle body, which corresponds to the circular chuck, is of an opening structure.

As a further aspect of the present invention: and a plurality of vibration exciters are arranged on the outer wall of the bottom side of the tapered ring plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has reasonable structural design, the workpiece is clamped on the circular chuck and rotates, most of the turned chips are thrown off from the circular chuck and fall on the inner wall of the enclosing plate of the chip collecting cover and fall on the tapered ring plate, and then slide off from the tapered ring plate through the notch on the left side of the connecting plate and fall on the conveying belt, and are conveyed out from the chip outlet bent opening part of the conveying cover by the conveying belt, so that the chips can be conveniently removed; the hexagonal screwing block on the supporting leg can be screwed by a wrench, so that the screw rod is screwed into the thread sleeve, the universal wheel lands, the lathe is convenient to move, and the universal wheel is practical and convenient.

Drawings

Fig. 1 is a schematic structural diagram of a numerical control vertical lathe.

FIG. 2 is a schematic top view of the press roll and the first roller of the numerically controlled vertical lathe.

Fig. 3 is a schematic top view of a hexagonal screwing block in a numerical control vertical lathe.

FIG. 4 is a top view of a tapered ring plate in a numerically controlled vertical lathe.

FIG. 5 is a cross-sectional view of a tapered ring plate in a numerically controlled vertical lathe.

In the figure: the vibration exciter comprises a vehicle body 1, a spindle box 2, a circular chuck 3, a coaming 4, a connecting rod 5, a connecting plate 6, a tapered ring plate 7, a mounting wall 8, a conveying cover 9, a scrap discharging elbow part 901, a roller shaft 10, a first roller 11, a second roller 12, a conveying belt 13, a press roller 14, a threaded sleeve 15, a screw 16, a hexagonal screwing block 17, a supporting leg 18, a driving motor 19, a universal wheel 20, a vertical beam 21, a first motor 22, a cross beam 23, an eccentric shaft sleeve type backlash eliminating gear box 24, a second motor 25, a sliding seat 26, a knife rest 27, a door window 28 and a vibration exciter 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one.. said element does not exclude the presence of other like elements in the process, method, article or apparatus that comprises the element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 5, in an embodiment of the present invention, a numerical control vertical lathe includes a lathe body 1, a spindle box 2, a circular chuck 3, a chip collecting cover and support legs, the spindle box 2 is disposed at a lower side inside the lathe body 1, and the circular chuck 3 is disposed at a top of the spindle box 2; a vertical beam 21 is arranged at the rear of the circular chuck 3, a first motor 22 is fixedly arranged at the top of the vertical beam 21, a first lead screw is arranged in a first sliding groove formed in the front of the vertical beam 21, the upper end of the first lead screw is in transmission connection with the output end of the first motor 22, a sliding block is connected in the first sliding groove in a sliding manner, the first lead screw penetrates through the sliding block and is in rotary fit with a ball nut arranged in the sliding block, a cross beam 23 is fixedly connected to the front of the sliding block, an eccentric shaft sleeve type anti-backlash gear box 24 (improving the transverse feeding precision of a lathe) is fixedly arranged at the left end of the cross beam 23, a second motor 25 is fixedly arranged at the left side of the eccentric shaft sleeve type anti-backlash gear box 24, the second motor 25 is in transmission connection with the input end of the eccentric shaft sleeve type anti-backlash gear box 24, a second sliding groove is formed in the front of, the second sliding chute is connected with the back projection of the sliding seat 26 in a sliding manner, and the second screw rod penetrates through the back projection of the sliding seat 26 and is matched with a ball nut arranged in the back projection penetrating through the sliding seat 26 in a rotating manner; a tool rest 27 and a vertical feeding mechanism are arranged on the sliding seat 26, and a tool is arranged at the lower end of the tool rest 27; the scrap collecting cover comprises a coaming 4, connecting rods 5, a connecting plate 6 and a taper ring plate 7, the coaming 4 surrounds the periphery of the circular chuck 3, the back of the coaming 4 is connected with a vertical beam 21, the inner side wall of the coaming 4 is connected with the outer wall of the spindle box 2 through the connecting rods 5, the taper ring plate 7 is sleeved on the outer wall of the spindle box 2, the back of the taper ring plate 7 is connected with the vertical beam 21, the lower edge of the taper ring plate 7 is connected with the lower edge of the coaming 4 through the connecting plate 6, and a notch is formed in the left side of the; a front mounting wall and a rear mounting wall 8 are arranged below the left part of the tapered ring plate 7, a roller shaft 10 is arranged between the front mounting wall and the rear mounting wall 8, a driving motor 19 is fixedly mounted on the back surface of the rear mounting wall 8, the driving motor 19 is in transmission connection with the roller shaft 10, an obliquely upward conveying cover 9 is fixedly mounted at the left lower part inside the vehicle body 1, a first roller 11 is arranged between the front inner wall and the rear inner wall at the right lower end of the conveying cover 9, the left upper end of the conveying cover 9 penetrates through the left side of the vehicle body 1 and extends to the outside, a second roller 12 is arranged between the front inner wall and the rear inner wall at the left upper end of the conveying cover 9, a scrap outlet elbow part 901 is arranged at the left upper end of the conveying cover 9, a conveying belt 13 is wound on the roller shaft 10, the first roller 11 and the second roller 12, and two; four support legs are symmetrically arranged at four corners of the bottom of the vehicle body 1, each support leg consists of a threaded sleeve 15, a screw 16, a hexagonal screwing block 17 and support legs 18, the upper end of each threaded sleeve 15 is fixedly connected to the bottom of the vehicle body 1, the screw 16 is rotatably matched in each threaded sleeve 15, the hexagonal screwing block 17 is fixedly connected to the outer wall of the lower portion of each screw 16, and the support legs 18 are fixedly connected to the lower ends of the screws 16; universal wheels 20 are symmetrically arranged at four corners of the bottom of the vehicle body 1.

The universal wheel 20 is provided with a locking shaft which is convenient for fixing the universal wheel.

The bottom of the leg 18 of the leg is provided with a rubber gasket.

The taper ring plate 7 is obliquely sleeved on the outer wall of the spindle box 2.

The front side of the vehicle body 1 is provided with a door window 28, and the position of the top of the vehicle body, which corresponds to the circular chuck 3, is of an open structure, so that large-sized workpieces can be conveniently dropped and transported to the circular chuck 3 for clamping.

The vibration exciters 29 are arranged on the outer wall of the bottom side of the tapered ring plate 7, the vibration exciters 29 vibrate to accelerate the sliding of the turning chips falling on the tapered ring plate 7, and the vibration exciters 29 are electromagnetic vibration exciters, are commercially available, and are not described in detail herein.

In this embodiment, the eccentric sleeve type anti-backlash gear box 24 and the vertical feeding mechanism on the slide carriage 26 are conventional components and mechanisms commonly used in a numerically controlled lathe, and will not be described in detail in this embodiment.

The utility model discloses a theory of operation is:

the utility model relates to a numerical control vertical lathe, when turning the work piece, the work piece clamping is on circular chuck 3 and rotates, most piece that is turned down throws off from circular chuck 3 and falls on collecting bits cover bounding wall 4 inner wall and fall on tapering circle board 7, and then from tapering circle board 7 through the left breach roll-off of connecting plate 6 and fall on conveyer belt 13, is conveyed out by conveyer belt 13 from the play bits curved opening portion of conveying cover 9, convenient chip removal; the hexagonal screwing block 17 on the supporting leg can be screwed by a spanner, so that the screw 17 is screwed into the thread sleeve 15, the universal wheel 20 lands, the lathe is convenient to move, and the lathe is practical and convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A numerical control vertical lathe comprises a lathe body (1), a spindle box (2), a circular chuck (3), a chip collecting cover and supporting legs, and is characterized in that the spindle box (2) is arranged on the lower side inside the lathe body (1), and the circular chuck (3) is arranged at the top of the spindle box (2); a vertical beam (21) is arranged behind the circular chuck (3), a first motor (22) is fixedly arranged at the top of the vertical beam (21), a first lead screw is arranged in a first sliding groove formed in the front of the vertical beam (21), the upper end of the first lead screw is in transmission connection with the output end of the first motor (22), a sliding block is connected in the first sliding groove in a sliding manner, the first lead screw penetrates through the sliding block and is in rotary fit with a ball nut arranged in the sliding block, a cross beam (23) is fixedly connected to the front of the sliding block, an eccentric shaft sleeve type backlash eliminating gear box (24) is fixedly arranged at the left end of the cross beam (23), a second motor (25) is fixedly arranged at the left side of the eccentric shaft sleeve type backlash eliminating gear box (24), the second motor (25) is in transmission connection with the input end of the eccentric shaft sleeve type backlash eliminating gear box (24), a second sliding groove is formed in the front of the cross beam (23), a second lead screw is arranged in the, the second sliding groove is connected with the back protrusion of the sliding seat (26) in a sliding manner, and the second screw rod penetrates through the back protrusion of the sliding seat (26) and is matched with a ball nut arranged in the back protrusion penetrating through the sliding seat (26) in a rotating manner; a tool rest (27) and a vertical feeding mechanism are arranged on the sliding seat (26), and a tool is installed at the lower end of the tool rest (27); the scrap collecting cover is composed of a coaming (4), connecting rods (5), a connecting plate (6) and a taper ring plate (7), the coaming (4) surrounds the periphery of the circular chuck (3), the back of the coaming (4) is connected with a vertical beam (21), the inner side wall of the coaming (4) is connected with the outer wall of the spindle box (2) through a plurality of connecting rods (5), the taper ring plate (7) is sleeved on the outer wall of the spindle box (2), the back of the taper ring plate (7) is connected with the vertical beam (21), the lower edge of the taper ring plate (7) is connected with the lower edge of the coaming (4) through the connecting plate (6), and a notch is formed in the left side of the connecting plate (6); the device is characterized in that a front installation wall and a rear installation wall (8) are arranged below the left portion of the tapered ring plate (7), a roller shaft (10) is arranged between the front installation wall and the rear installation wall (8), a driving motor (19) is fixedly installed on the back surface of the installation wall (8) on the rear side, the driving motor (19) is in transmission connection with the roller shaft (10), an oblique upward conveying cover (9) is fixedly installed on the left lower portion inside the vehicle body (1), a first roller (11) is arranged between the front inner wall and the rear inner wall of the right lower end of the conveying cover (9), the left upper end of the conveying cover (9) penetrates through the left side of the vehicle body (1) and extends to the outside, a second roller (12) is arranged between the front inner wall and the rear inner wall of the left upper end of the conveying cover (9), a scrap outlet bent portion (901) is arranged at the left upper end of the conveying cover (9), a conveying belt (13) is wound on the roller shaft (10), a conveying belt (11) and the second 14) (ii) a Four support legs are symmetrically arranged at four corners of the bottom of the vehicle body (1), each support leg consists of a threaded sleeve (15), a screw rod (16), a hexagonal screwing block (17) and a support leg (18), the upper end of each threaded sleeve (15) is fixedly connected to the bottom of the vehicle body (1), the screw rods (16) are rotatably matched in the threaded sleeves (15), the hexagonal screwing blocks (17) are fixedly connected to the outer wall of the lower portions of the screw rods (16), and the support legs (18) are fixedly connected to the lower ends of the screw rods (16); four corners of the bottom of the vehicle body (1) are symmetrically provided with universal wheels (20).

2. A numerically controlled vertical lathe according to claim 1, characterized in that the cardan wheel (20) is provided with a locking shaft for facilitating its fixing.

3. A numerically controlled vertical lathe according to claim 1, characterised in that the bottom of the foot (18) of the leg is provided with a rubber gasket.

4. The numerical control vertical lathe according to claim 1, wherein the tapered ring plate (7) is obliquely sleeved on the outer wall of the spindle box (2).

5. The numerical control vertical lathe according to claim 1, characterized in that a door and window (28) is arranged on the front surface of the lathe body (1), and the position of the top of the lathe body corresponding to the circular chuck (3) is of an open structure.

6. A numerically controlled vertical lathe according to claim 1, characterized in that the outer wall of the bottom side of said tapered ring plate (7) is provided with a plurality of exciters (29).