CN219005479U

CN219005479U - Numerical control machining center based on stable axial direction of switching operation

Info

Publication number: CN219005479U
Application number: CN202320815354.6U
Authority: CN
Inventors: 谢进义; 何轸炎; 林庚申; 牛力权
Original assignee: Fujian Quanzhou Luojiang Zhenfeng Mold Fittings Manufacture Co ltd
Current assignee: Fujian Quanzhou Luojiang Zhenfeng Mold Fittings Manufacture Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-05-12
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a switching operation-based stable axial numerical control machining center, which belongs to the field of numerical control machine tools, and structurally comprises the following components: the utility model realizes that the feeding manipulator is matched with the cradle workbench to form a five-axis turntable and three-axis workbench switching operation effect; the feeding mechanical arm on the right side of the cradle workbench is used for automatically feeding and discharging, the front side of the cradle workbench can be manually operated, and the feeding mechanical arm and a person coexist and synchronously operate and regulate and control to improve the working efficiency of the numerical control machining center; the whole counterweight core block is arranged on the cradle tray seat in a built-in manner, so that a moving part on the cradle tray seat is driven in the center, the heat stability of the cradle tray seat of the machine tool can be ensured, the gravity center uniformity of the cradle tray seat is improved and driven through the counterweight core block, the pushing is more stable, the axial heat offset of the X-axis rocker arm and the Y-axis rocker arm is prevented, and the origin of the cradle tray seat is prevented from drifting.

Description

Numerical control machining center based on stable axial direction of switching operation

Technical Field

The utility model relates to a numerical control machining center based on stable axial switching operation, and belongs to the field of numerical control machine tools.

Background

Machining centers have evolved from numerically controlled milling machines. The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts, the numerical control machining center is one of numerical control machine tools with highest worldwide output and most extensive application, the comprehensive machining capacity of the numerical control machine tool is higher, more machining contents can be finished after one-time clamping of workpieces, the machining precision is higher, the machining efficiency is 5-10 times that of common equipment, and particularly, the machining tool can finish machining which cannot be finished by a plurality of common equipment, is more applicable to single-piece machining or small-medium-and medium-sized multi-variety production with more complex shape and high precision requirements, and the functions of milling, boring, drilling, threading, cutting threading and the like are concentrated on one piece of equipment, so that the numerical control machining center has a plurality of machining procedure technological means and has the defects of common technology to be optimized at present:

the workbench of the conventional numerical control machining center needs different axial movement quantity, so that five-axis, six-axis or three-axis workbench needs to be matched with different numerical control machining centers easily, the cost is consumed, and the frequent replacement of the machine set for switching the workpiece machining equipment is complicated; the manual semiautomatic operation and the full automatic processing are easy to cause the phenomenon that the deviation value cannot be effectively avoided when the deviation value is generated, and the workpiece is unqualified due to larger deviation generated by continuous processing is easy to occur; the thermal stability and the driving gravity center of the machine tool in the machining process are often caused by offset machining, so that later-stage origin drift and axial thermal drift conditions are generated.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the axial numerical control machining center based on switching operation stability so as to solve the problems that the workbench of the conventional numerical control machining center needs different axial movement numbers, five-axis, six-axis or three-axis workbench needs to be matched with different numerical control machining centers easily, the cost is consumed, and the frequent replacement of a unit for switching workpiece machining equipment is complicated; the manual semiautomatic operation and the full automatic processing are easy to cause the phenomenon that the deviation value cannot be effectively avoided when the deviation value is generated, and the workpiece is unqualified due to larger deviation generated by continuous processing is easy to occur; the problem that the thermal stability and the driving gravity center of a machine tool in the machining process often cause the later-stage origin drift and axial thermal drift due to deviation machining is solved.

In order to achieve the above object, the present utility model is realized by the following technical scheme: a numerical control machining center based on stable axial of switching operation, its structure includes: the feeding mechanical arm, the machine tool cabin shell, the transmission crawler, the vertical chip removal cylinder, the top machine box groove, the cabin door plate, the cradle workbench, the tool magazine disc frame and the grid cover support, the cradle workbench is installed in the machine tool cabin shell, the feeding mechanical arm is installed on the right side of the machine tool cabin shell, the cabin door plate is provided with two cradle discs, the cradle discs are respectively installed on the left side and the right side of the front of the machine tool cabin shell, the vertical chip removal cylinder is inserted in the top machine box groove and is mutually perpendicular, the top machine box groove is nested on the top of the machine tool cabin shell and mutually communicated, the transmission crawler is provided with two cradle discs and is respectively installed at the left upper corner and the right upper corner of the machine tool cabin shell, the tool magazine disc frame is installed at the left lower corner of the top machine box groove, the grid cover support is provided with two cradle discs and is respectively nested at the left upper corner and the right corner of the interior of the machine tool cabin shell, the cradle workbench is provided with an X-axis rocker arm, a counterweight core block, a Y-axis rocker arm and an electric drive shaft disc block are respectively installed on the left side and the right side of the machine tool cabin shell, the cradle disc block is provided with four cradle discs and the cradle disc block and the X-axis rocker arm are respectively nested in the cradle disc seat and the cradle disc seat.

In order to optimize the technical scheme, the further measures are as follows:

as a further improvement of the utility model, the feeding manipulator consists of a clamping claw, a connecting crank arm and a driving motor seat, wherein the clamping claw is arranged on the top of the connecting crank arm and is positioned on the same vertical surface, and the connecting crank arm is mechanically connected with the driving motor seat through a bearing.

As a further improvement of the utility model, the X-axis rocker arm is of a composite rocker arm structure with a reel mouth shaft cap and a curved arc-shaped suspension arm, and is convenient for connecting shafts to interweave to form an operation effect of auxiliary axial processing of a coordinate system frame material.

As a further improvement of the utility model, the counterweight core block is a composite column core tube structure with double core tube lining weights overlapped with solid counterweights, so that the counterweight core block is convenient to butt against the origin center of the triaxial workbench and the origin center of the five-axis turntable, and is stable and efficient.

As a further improvement of the utility model, the cradle tray seat is a composite workbench tray seat structure with a thick chassis with a wide-mouth groove at the center, is convenient for circumferentially adapting to the flexible working angle axial switching change of the three-axis workbench and the five-axis turntable, and has high efficiency.

As a further improvement of the utility model, the Y-axis rocker arm is of a composite rocker arm structure with a disc-mouth shaft cap and a curved arc-shaped suspension arm, and is convenient for connecting shafts to interweave to form an operation effect of auxiliary axial processing of the coordinate system frame material.

Advantageous effects

According to the numerical control machining center based on the stable axial switching operation, a worker links and connects a driving motor seat on a connecting-shaft crank arm through a clamping claw of an assembly feeding manipulator to form an operation effect of a tool butt joint cradle workbench through an electric drive feeding and discharging action, a transmission crawler belt and a vertical chip removing cylinder are protected through a machine tool cabin groove shell and a top machine box groove assembly frame, the interior of the machine tool cabin groove shell is opened through a cabin door plate, an X-axis rocker arm and a Y-axis rocker arm of the cradle workbench are assembled again, a cradle disc seat is inserted through a counterweight core block to form an operation effect of stabilizing the center of gravity of a counterweight, then the X-axis rocker arm and the Y-axis rocker arm are connected through an electric drive shaft disc block in a split shaft mode, the tool butt joint disc seat is hung under the bottom of a top machine box groove through a tool magazine disc frame, the operation effect of workpiece machining is formed through the tool butt joint disc seat of a tool butt joint cutter, the interior of the machine tool cabin groove shell is protected through a grid cover support frame, and the whole numerical control machining center is assembled conveniently and completed through the whole machine tool cabin groove shell, and the automatic standing operation of the cradle cabin is opened manually, and the synchronous operation of the automatic feeding and discharging operation is realized.

The utility model has the following advantages after operation:

the feeding manipulator is matched with the cradle workbench, and the cradle tray seat is butted by the combination of the X-axis rocker arm and the Y-axis rocker arm, so that the switching operation effect of the five-axis turntable and the three-axis workbench is formed; the feeding mechanical arm on the right side of the cradle workbench is used for automatically feeding and discharging, the front side of the cradle workbench can be manually operated, and the feeding mechanical arm and a person coexist and synchronously operate and regulate and control to improve the working efficiency of the numerical control machining center; the whole counterweight core block is arranged on the cradle tray seat in a built-in manner, so that a moving part on the cradle tray seat is driven in the center, the heat stability of the cradle tray seat of the machine tool and the gravity center synchronous property of the cradle tray seat can be guaranteed, the thrust is more stable, the axial heat deviation of the X-axis rocker arm and the Y-axis rocker arm is prevented, and the problem of origin drift of the cradle tray seat is prevented.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following detailed description of the drawings in the description of the embodiments will be presented, so that other features, objects and advantages of the present utility model will become more apparent:

fig. 1 is a schematic diagram of a right-side view three-dimensional structure of a numerical control machining center and a feeding manipulator based on stable axial switching operation.

Fig. 2 is a detailed left-view perspective structure schematic diagram of a numerical control machining center and a cradle workbench based on a stable axial direction of switching operation.

FIG. 3 is a schematic diagram of a detailed left-view cross-sectional structure of a numerical control machining center and cradle bench based on a stable axis of switching operation of the present utility model.

Fig. 4 is a schematic diagram of a front cross-sectional structure of a numerical control machining center and a feeding manipulator based on stable axial direction of switching operation in the utility model.

FIG. 5 is a schematic view of a detailed top cross-sectional structure of the cradle station of the present utility model.

Reference numerals illustrate: the feeding mechanical arm-1, a machine tool cabin shell-2, a transmission track-3, a vertical chip removal cylinder-4, a top machine box groove-5, a cabin door plate-6, a cradle workbench-7, a tool magazine tray frame-8, a grid cover bracket-9, a clamping claw-11, a connecting shaft crank arm-12, a driving motor seat-13, an X-axis rocker arm-71, a counterweight core block-72, a cradle tray seat-73, a Y-axis rocker arm-74 and an electric driving shaft tray block-75.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Embodiment one:

referring to fig. 1-5, the present utility model provides a switching operation-based stable axial numerical control machining center, which structurally includes: the feeding mechanical arm 1, a machine tool cabin tank shell 2, a transmission crawler 3, a vertical chip removal cylinder 4, a top machine tank 5, a cabin door plate 6, a cradle workbench 7, a tool magazine tray frame 8 and a grating cover bracket 9, wherein the cradle workbench 7 is arranged in the machine tool cabin tank shell 2, the feeding mechanical arm 1 is arranged on the right side of the machine tool cabin tank shell 2, the cabin door plate 6 is provided with two cabin door plates and is respectively arranged on the left side and the right side of the front of the machine tool cabin tank shell 2, the vertical chip removal cylinder 4 is inserted in the top machine tank 5 and is mutually perpendicular, the top machine tank 5 is nested on the top of the machine tool cabin tank shell 2 and mutually communicated, the transmission crawler 3 is provided with two cabin door plates and is respectively arranged at the left upper corner and the right upper corner of the machine tool cabin tank shell 2, the tool magazine tray frame 8 is arranged at the left lower corner of the top machine tank 5, the grating cover bracket 9 is provided with two cabin door plates and is respectively nested at the left upper corner and the right upper corner of the interior of the machine tool cabin tank shell 2, the cradle workbench 7 is provided with an X-axis rocker arm 71, a counterweight core block 72, a cradle disc seat 73, a Y-axis rocker arm 74 and an electric drive shaft disc block 75, the electric drive shaft disc block 75 is provided with four electric drive shaft disc blocks, two electric drive shaft disc blocks are nested with the X-axis rocker arm 71 into a whole, the other two electric drive shaft disc blocks 75 are nested with the Y-axis rocker arm 74 into a whole, the counterweight core block 72 is inserted into the cradle disc seat 73 and is in axial alignment, the X-axis rocker arm 71 and the Y-axis rocker arm 74 are in an integrated structure through the cradle disc seat 73, the cradle disc seat 73 is arranged in the machine tool cabin shell 2, the X-axis rocker arm 71 is a composite rocker arm structure with a disc opening axle cap and a curved arc-shaped suspension arm, the operation effect of auxiliary axial processing of a coordinate system frame material is formed by convenient coupling interweaving, the counterweight core block 72 is a composite column core tube structure with a double-core lining weight stacked solid balancing weight, the center of origin of the conveniently-butted triaxial workbench and the center of origin of the five-axis turntable are quite stable and efficient in anti-offset, the cradle tray 73 is a composite workbench tray structure with a center wide-mouth groove and a thick chassis, the flexible working angle of the conveniently-circumferentially-adapted triaxial workbench and the five-axis turntable is axially switched and changed efficiently, the Y-axis rocker 74 is a composite rocker structure with a disc-mouth axle cap and a curved arc-shaped suspension arm, and the operation effect of assisting in axial processing of a coordinate system frame protection material is conveniently formed by connecting axle interweaving.

Referring to fig. 1, the feeding manipulator 1 is composed of a clamping claw 11, a connecting crank arm 12 and a driving motor base 13, wherein the clamping claw 11 is mounted on the top of the connecting crank arm 12 and is positioned on the same vertical surface, and the connecting crank arm 12 is mechanically connected with the driving motor base 13 through a bearing.

The working flow is as follows: the clamping paw 11 of the assembly feeding manipulator 1 links and joints the driving motor seat 13 on the connecting-shaft crank arm 12 to form the operation effect of the electric drive feeding and discharging action butt joint cradle workbench 7, the frame protection transmission crawler 3 and the vertical chip removal cylinder 4 are assembled through the machine tool cabin groove shell 2 and the top machine box groove 5, then the inside of the machine tool cabin groove shell 2 is opened through the cabin door plate 6, the cradle disc seat 73 is hung through the X-axis rocker arm 71 and the Y-axis rocker arm 74 of the cradle workbench 7, the cradle disc seat 73 is inserted through the counterweight core block 72 to form the operation effect of stabilizing the center of gravity of the counterweight, then the electric drive action is realized through the electric drive shaft disc block 75 in a split shaft butt joint X-axis rocker arm 71 and the Y-axis rocker arm 74, the cutter butt joint cradle disc seat 73 is hung under the bottom of the top machine box groove 5 through the cutter cabin disc seat 8, the operation effect of workpiece machining is formed through the frame protection cradle cabin groove shell 2 of the grid cover bracket 8, the whole numerical control machining center assembly is completed, and the operation effect of the automatic machine tool cabin opening machine tool cabin door plate 6 is conveniently formed to form the operation effect of the machine tool cabin machine tool cabin body frame dust-protecting frame.

The utility model combines the components to achieve the switching operation effect of the five-axis turntable and the three-axis workbench by matching the feeding manipulator 1 with the cradle workbench 7 and combining the X-axis rocker 71 and the Y-axis rocker 74 to butt joint the cradle tray seat 73; the feeding manipulator 1 on the right side of the cradle workbench 7 is used for automatically feeding and discharging, the front side can be manually operated, and the feeding manipulator 1 and a person coexist and synchronously operate, regulate and control, so that the working efficiency of the numerical control machining center is improved; the whole counterweight core block 72 is arranged on the cradle disc seat 73, so that a moving part on the cradle disc seat 73 is driven by the center, the cradle disc seat 73 of a machine tool is ensured to be thermally stable, the gravity center of the cradle disc seat is lifted and driven by the counterweight core block 72 to be synchronous, the pushing is more stable, the axial thermal offset of the X-axis rocker arm 71 and the Y-axis rocker arm 74 is prevented, the problem that the origin of the cradle disc seat 73 is shifted is solved, and the efficiency is improved, thereby solving the problems that the workbench of the conventional numerical control machining center needs different axial numbers, the five-axis, six-axis or three-axis workbench is easy to be matched with different numerical control machining centers, the consumption cost is low, and the frequent replacement of a machine set for switching workpiece machining equipment is complicated; the manual semiautomatic operation and the full automatic processing are easy to cause the phenomenon that the deviation value cannot be effectively avoided when the deviation value is generated, and the workpiece is unqualified due to larger deviation generated by continuous processing is easy to occur; the problem that the thermal stability and the driving gravity center of a machine tool in the machining process often cause the later-stage origin drift and axial thermal drift due to deviation machining is solved.

The specific embodiments described herein are offered by way of example only. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. A numerical control machining center based on stable axial of switching operation, its structure includes: feeding manipulator (1), lathe cabin cell shell (2), transmission track (3), perpendicular chip removal section of thick bamboo (4), top machine case groove (5), hatch board (6), cradle workstation (7), tool magazine dish frame (8), grid cover support (9), its characterized in that:

the cradle workbench (7) is arranged in the machine tool cabin groove shell (2), the feeding manipulator (1) is arranged on the right side of the machine tool cabin groove shell (2), two cabin door plates (6) are arranged on the left side and the right side of the front of the machine tool cabin groove shell (2), the vertical chip removal cylinders (4) are inserted into the top machine box groove (5), the top machine box groove (5) is nested on the top of the machine tool cabin groove shell (2), the transmission crawler belt (3) is provided with two and is respectively arranged on the left upper corner and the right upper corner of the machine tool cabin groove shell (2), the tool magazine tray frame (8) is arranged on the left lower corner of the top machine box groove (5), and the grid cover support (9) is provided with two and is respectively nested on the left upper corner and the right upper corner of the interior of the machine tool cabin groove shell (2);

the cradle workbench (7) is provided with an X-axis rocker arm (71), a counterweight core block (72), a cradle disc seat (73), a Y-axis rocker arm (74) and an electric drive shaft disc block (75);

the electric drive axle disc block (75) is provided with four electric drive axle disc blocks and two of the electric drive axle disc blocks are nested with the X-axis rocker arm (71) into a whole, the other two electric drive axle disc blocks (75) are nested with the Y-axis rocker arm (74) into a whole, the counterweight core block (72) is inserted into the cradle disc seat (73), the X-axis rocker arm (71) and the Y-axis rocker arm (74) are of an integral structure through the cradle disc seat (73), and the cradle disc seat (73) is arranged in the machine tool cabin shell (2).

2. The switching-operation-stable axial numerical control machining center according to claim 1, wherein: the feeding manipulator (1) comprises a clamping claw (11), a connecting shaft crank arm (12) and a driving motor base (13), wherein the clamping claw (11) is arranged on the top of the connecting shaft crank arm (12), and the connecting shaft crank arm (12) is mechanically connected with the driving motor base (13) through a bearing.