CN217316907U

CN217316907U - Vertical lathe machining center with compact structure

Info

Publication number: CN217316907U
Application number: CN202122888116.1U
Authority: CN
Inventors: 林子铭
Original assignee: Ecom Precision Machinery Co ltd
Current assignee: Ecom Precision Machinery Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-08-30
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a compact structure's merry go round machine machining center, including base assembly body, stand assembly body, saddle assembly body, slip table lid assembly body and sword tower assembly body. Base assembly body includes base body, main shaft power component and main shaft, it has transversely and vertically to set for base body, main shaft power component and main shaft are adjacent setting on vertical, stand assembly body and main shaft power component are adjacent setting on horizontal, the saddle assembly body sets up on stand assembly body along vertical slip, the slip table covers the assembly body and establishes on the saddle assembly body along lateral slip, the knife tower assembly body is installed on the assembly body is covered to the slip table, the saddle assembly body is not more than base body's length in horizontal ascending length. The present case makes machining center's whole volume diminish through compact overall arrangement, has practiced thrift and has placed the space to be convenient for place more machining centers in limited space, be fit for large-scale production.

Description

Vertical lathe machining center with compact structure

Technical Field

The utility model relates to a machine-building technical field, concretely relates to be a compact structure's merry go round machine machining center.

Background

The lathe machining center machine on the market mainly comprises a horizontal lathe and a vertical lathe, wherein a main shaft of the horizontal lathe is horizontally arranged, and the vertical lathe is suitable for machining rotary cylinder workpieces with small radial size and large axial diameter. The horizontal lathe is limited by the clamping of the workpiece, and is difficult to machine workpieces with large radial size and large workpieces with complex shapes. And when the horizontal lathe is used for clamping heavy workpieces, the loads of the main shaft and the bearing are huge, the working precision cannot be kept for a long time, and the horizontal lathe is not suitable for machining the heavy workpieces.

The latter processing mode, in which the main shaft is vertically arranged, the working table rotates on the horizontal plane, and the tool rest feeds vertically or obliquely, is mainly used for processing large and heavy workpieces with large radial direction, relatively small axial size and complex shape. The problem that the workpiece is too thick and cannot be clamped is well solved, and the workpiece can keep the machining precision for a long time in lathe machining. Therefore, the vertical lathe is widely used, the structure of which is known, for example, the high-precision vertical lathe disclosed in chinese utility model patent No. cn202120068309.x, comprises a fixed connection base, a fixed beam, a main shaft on the base, a chuck on the main shaft, a slidable large supporting plate on the outer side of the fixed beam, a slidable small supporting plate on the large supporting plate along the vertical direction, and a turret fixedly mounted on the small supporting plate through a turret base plate. The layout ensures that the whole volume of the lathe is larger, the lathe occupies a large space, and a large number of machines cannot be placed in a limited space for processing together, so that the lathe is not suitable for the condition that a large number of lathes are required for processing simultaneously. In view of the above, the applicant has made an intensive study to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a compact structure's merry go round machine machining center through changing the inner structure overall arrangement, makes machining center's whole volume diminish, has practiced thrift and has placed the space to be convenient for place more machining centers in limited space, be fit for large-scale production.

In order to achieve the above purpose, the solution of the present invention is:

the present case provides a compact structure's merry go round machine machining center, wherein, including base assembly body, stand assembly body, saddle assembly body, slip table lid assembly body and sword tower assembly body, base assembly body includes base body, main shaft power component and main shaft, sets for base body and has transversely and vertically, main shaft power component and main shaft are adjacent setting on vertical, stand assembly body and main shaft power component are adjacent setting on horizontal, saddle assembly body sets up on stand assembly body along vertical slip, slip table lid assembly body is established on saddle assembly body along lateral sliding, sword tower assembly body is installed on slip table lid assembly body, saddle assembly body is not more than base body's length in horizontal length.

Further, the stand assembly body is equipped with first vertical line rail group, the saddle assembly body is equipped with horizontal line rail group, all realize sliding fit through the screw-nut subassembly between saddle assembly body and the stand assembly body and the slip table lid assembly body and the saddle assembly body, the saddle assembly body is equipped with and organizes gliding slider at first vertical line rail, the slip table lid assembly body is equipped with and organizes gliding slider at horizontal line rail.

Further, the stand assembly body is including the stand body, the stand body is equipped with along the installation department of horizontal extension, the installation department is equipped with the first vertical linear rail group and the vertical linear rail group of second of the slip support saddle assembly body.

Furthermore, the base assembly body also comprises an oil pressure chuck component, an encoder component and a foundation cushion block; the main shaft power assembly comprises a power motor, a motor fixing plate, a motor belt pulley, a belt pulley pressing plate, a motor plate adjusting block and a motor belt; the oil pressure chuck component comprises an oil pressure chuck, a pull rod, a rotary oil cylinder, an O-shaped ring and a waterproof plug; the encoder assembly comprises an encoder, a connecting plate, a fixing plate, an adjusting plate, a bearing gasket, a bearing, an encoder belt wheel, a bearing sleeve and an encoder belt.

Further, the screw-nut component comprises a screw rod, a nut, a tail end bearing seat, a motor seat and a servo motor, two ends of the screw rod are fixed by the motor seat and the tail end bearing seat respectively, the servo motor is fixed on the motor seat and is directly connected with the screw rod through a coupler, the screw rod is driven by the servo motor to rotate in the nut, and the nut is installed on the saddle assembly body or the sliding table cover assembly body.

Further, the tool turret assembly body includes tool turret and link, is connected with the slip table lid assembly body through the link for the tool changing.

After the structure of the oil adding device is adopted, the utility model relates to a compact structure's merry go round machine machining center, including base assembly body, stand assembly body, saddle assembly body, slip table lid assembly body and sword tower assembly body. The base assembly body includes the base body, main shaft power component and main shaft, it has transversely and vertically to set for the base body, main shaft power component and main shaft are adjacent setting on vertical, stand assembly body and main shaft power component are adjacent setting on horizontal, the saddle assembly body sets up on the stand assembly body along vertical slip, the slip table lid assembly body is established on the saddle assembly body along lateral slip, the sword tower assembly body is installed on the slip table lid assembly body, the saddle assembly body is not more than the length of base body at horizontal ascending length. Compared with the prior art, the compact overall arrangement base assembly body of present case, stand assembly body, saddle assembly body, slip table lid assembly body and the sword tower assembly body, compact structure makes machining center's whole volume diminish, has practiced thrift and has placed the space to be convenient for place more machining centers in limited space, be fit for large-scale production.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present disclosure;

FIG. 2 is a schematic overall structure diagram of a second embodiment of the present disclosure;

FIG. 3 is a schematic structural view of a base assembly according to the present invention;

FIG. 4 is a schematic structural view of the spindle power assembly of the present disclosure;

FIG. 5 is a schematic cross-sectional view of the hydraulic chuck assembly of the present disclosure;

FIG. 6 is a schematic structural diagram of an encoder assembly according to the present disclosure;

FIG. 7 is a schematic structural view of the column assembly of the present invention;

FIG. 8 is a schematic view of the saddle assembly structure of the present case;

FIG. 9 is a schematic structural view of the slide cover assembly of the present disclosure;

fig. 10 is a schematic structural view of the turret assembly of the present application.

In the figure:

the device comprises a base assembly body-100, a base body-110, a spindle power assembly-120, a power motor-121, a motor fixing plate-122, a motor belt pulley-123, a belt pulley pressing plate-124, a motor plate adjusting block-125, a motor belt-126, a spindle-130, an oil pressure chuck assembly-140, an oil pressure chuck-141, a pull rod-142, a rotary oil cylinder-143, an O-shaped ring-144, a waterproof plug-145, an encoder assembly-150, an encoder-151, a connecting plate-152, an adjusting plate-153, a bearing washer-154, a bearing-155, an encoder belt pulley-156, a bearing sleeve-157, an encoder belt-158, a fixing plate-159 and a foundation cushion block-160;

the vertical column assembly comprises a vertical column assembly body-200, a first vertical linear rail group-210, a vertical column body-220, a mounting part-221 and a second vertical linear rail group-230;

saddle assembly-300, transverse wire track set-310;

a slipway cover assembly-400;

a turret assembly-500, a turret-510, a link-520;

a slider-600;

Detailed Description

The screw rod-710, the nut-720, the tail end bearing seat-730, the motor seat-740 and the servo motor-750.

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1, the present disclosure provides a vertical lathe machining center with a compact structure, which includes a base assembly 100, a column assembly 200, a saddle assembly 300, a slide table cover assembly 400, and a turret assembly 500. The base assembly 100 includes a base body 110, a spindle power assembly 120, and a spindle 130, and the spindle 130 clamps a workpiece to be processed.

The base body 110 is configured to have a lateral direction and a longitudinal direction, as shown in fig. 1, wherein X, Y, Z indicates the lateral direction, the longitudinal direction, and the vertical direction, respectively. The spindle power assembly 120 and the spindle 130 are adjacently arranged in the longitudinal direction, the column assembly 200 and the spindle power assembly 120 are adjacently arranged in the transverse direction, the saddle assembly 300 is vertically slidably arranged on the column assembly 200, the slide table cover assembly 400 is transversely slidably arranged on the saddle assembly 300, and the turret assembly 500 is mounted on the slide table cover assembly 400. The length of the saddle assembly 300 in the lateral direction is not greater than the length of the base body 110. Therefore, the operation of transverse sliding is transferred to the saddle assembly 300, the column assembly 200, the spindle 130 and the spindle power assembly 120 are arranged in a triangular mode, and compared with the Z-shaped arrangement of the existing vertical lathe machining center, the structure is more compact, the overall size of the machining center is reduced due to the compact structure, the placing space is saved, and therefore more machining centers can be placed in the limited space conveniently, and the vertical lathe is suitable for large-scale production.

Preferably, stand assembly 200 is equipped with first vertical line rail group 210, saddle assembly 300 is equipped with horizontal line rail group 310, all realize sliding fit through lead screw 710 nut 720 subassembly between saddle assembly 300 and stand assembly 200 and slip table lid assembly 400 and saddle assembly 300, saddle assembly 300 is equipped with gliding slider 600 on first vertical line rail group 210, slip table lid assembly 400 is equipped with gliding slider 600 on horizontal line rail group 310. The slide block 600 slides on the linear rail group to realize the slide of the knife tower assembly 500 in the vertical and longitudinal directions.

Because of the limited layout, the column assembly 200 has a limited transverse length, and therefore, in the first embodiment, the two ends of the saddle assembly 300 are suspended without supporting force, so that in actual operation, the saddle assembly 300 can vibrate to a certain extent, and particularly when the cutting load is large, the rigidity is poor, and the processing precision is affected. To this end, as shown in fig. 2, as a second embodiment of the present disclosure, upright assembly 200 includes upright body 220, upright body 220 is provided with a mounting portion 221 extending in a transverse direction, and mounting portion 221 is provided with first vertical linear rail group 210 and second vertical linear rail group 230 for slidably supporting saddle assembly 300. So, do not increase the whole horizontal length of stand body 220, but make full use of all the other spaces add installation department 221 and vertical line rail group, for saddle assembly body 300 provides more powerful support, realize more stable direction, guarantee the stability of sword tower assembly body 500 work, machining center rigidity is good, and machining precision and efficiency all promote greatly.

As an embodiment of the base assembly 100, as shown in fig. 3 to 6, the base assembly 100 further includes an oil pressure chuck assembly 140, an encoder assembly 150, and a foot pad 160. The spindle power assembly 120 comprises a power motor 121, a motor fixing plate 122 and a motor pulley

123. A pulley press plate 124, a motor plate adjustment block 125, and a motor belt 126. The oil pressure chuck assembly 140 comprises an oil pressure chuck 141, a pull rod 142, a rotary oil cylinder 143, an O-shaped ring 144 and a waterproof plug 145; the encoder assembly 150 includes an encoder 151, a coupling plate 152, a fixing plate 159, an adjustment plate 153, a bearing washer 154, a bearing 155, an encoder pulley 156, a bearing sleeve 157, and an encoder belt 158.

The base body 110 is horizontally placed above the foot pad 160, and the main shaft 130 is fastened to the mounting surface of the base body 110 by screws. The power motor 121 is tightly fixed on the assembly surface of the base body 110 by screws, and a motor belt pulley (not shown) on the main shaft 130 is connected with the power motor 121 through a motor belt 126, and the main shaft 130 is driven by the motor belt 126 to operate. The oil pressure chuck 141 is connected to an externally installed hydraulic station through a pull rod 142 and a swivel joint, and plays a role of clamping and releasing by hydraulic pressure supplied from the hydraulic station. The encoder 151 of the encoder assembly 150 is fixed to the base body 110 by a fixing plate 159 and a connecting plate 152, and the encoder pulley 156 is connected to a motor pulley (not shown) by an encoder belt 158 for controlling.

As a specific embodiment of the screw-nut assembly, as shown in fig. 7-9, the screw-nut assembly includes a screw 710, a nut 720, a tail-end bearing seat 730, a motor seat 740, and a servo motor 750, two ends of the screw 710 are respectively fixed by the motor seat 740 and the tail-end bearing seat 730, the servo motor 750 is fixed on the motor seat 740, and is directly connected to the screw 710 through a coupler, the servo motor 750 operates to drive the screw 710 to rotate in the nut 720, and the nut 720 is installed on the saddle assembly 300 or the sliding table cover assembly 400. The screw 710 rotates to drive the nut 720 to move relatively, so as to drive the saddle assembly 300 or the sliding table cover assembly 400 to slide.

As a specific example of the tool turret assembly 500, as shown in fig. 10, the tool turret assembly 500 includes a tool turret 510 and a coupling frame 520, and is coupled to the slide table cover assembly 400 through the coupling frame 520 to be used for tool exchange. According to the scheme, the system and the PLC control motor are used for enabling the workbench to rotate in the horizontal plane, and the connecting frame 520 feeds vertically or obliquely, so that the vertically clamped workpiece is fed vertically or obliquely.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. The utility model provides a compact structure's merry go round machine machining center, its characterized in that, includes base assembly body, stand assembly body, saddle assembly body, slip table lid assembly body and sword tower assembly body, base assembly body includes base body, main shaft power component and main shaft, sets for base body and has transversely and vertically, main shaft power component and main shaft are adjacent setting on vertical, stand assembly body and main shaft power component are adjacent setting on horizontal, saddle assembly body sets up on stand assembly body along vertical slip, slip table lid assembly body is established on saddle assembly body along lateral sliding, sword tower assembly body is installed on slip table lid assembly body, saddle assembly body is not more than base body's length in horizontal length.

2. A vertical lathe machining center with a compact structure as claimed in claim 1, wherein the column assembly is provided with a first vertical linear rail group, the saddle assembly is provided with a transverse linear rail group, the saddle assembly and the column assembly as well as the sliding table cover assembly and the saddle assembly are in sliding fit through a screw nut assembly, the saddle assembly is provided with a sliding block which slides on the first vertical linear rail group, and the sliding table cover assembly is provided with a sliding block which slides on the transverse linear rail group.

3. A compact vertical lathe machining center as defined in claim 2 wherein the column assembly comprises a column body having a laterally extending mounting portion with the first and second vertical wire track sets slidably supporting the saddle assembly.

4. A compact vertical lathe machining center as claimed in claim 2 or 3, wherein the base assembly further comprises an oil pressure chuck assembly, an encoder assembly and a foot pad block; the main shaft power assembly comprises a power motor, a motor fixing plate, a motor belt pulley, a belt pulley pressing plate, a motor plate adjusting block and a motor belt; the oil pressure chuck component comprises an oil pressure chuck, a pull rod, a rotary oil cylinder, an O-shaped ring and a waterproof plug; the encoder assembly comprises an encoder, a connecting plate, a fixing plate, an adjusting plate, a bearing washer, a bearing, an encoder belt pulley, a bearing sleeve and an encoder belt.

5. A vertical lathe machining center with a compact structure as claimed in claim 2 or 3, wherein the screw-nut assembly comprises a screw, a nut, a tail end bearing seat, a motor seat and a servo motor, two ends of the screw are respectively fixed by the motor seat and the tail end bearing seat, the servo motor is fixed on the motor seat and is directly connected with the screw through a coupler, the servo motor works to drive the screw to rotate in the nut, and the nut is mounted on the saddle assembly body or the sliding table cover assembly body.

6. A compact merry go round machine center according to claim 2 or 3, wherein the tool turret assembly comprises a tool turret and a link, and is connected to the slide cover assembly via the link for tool exchange.