CN211162857U

CN211162857U - Gantry frame type machine tool with three-spindle structure

Info

Publication number: CN211162857U
Application number: CN201921556017.XU
Authority: CN
Inventors: 李玉国; 何波
Original assignee: Huizhou Yudongyuan Intelligent Equipment Co ltd
Current assignee: Huizhou Yudongyuan Intelligent Equipment Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-08-04
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a gantry frame type machine tool with a three-spindle structure, which comprises a frame, a sliding component, a workbench component and a spindle box component; by arranging the plurality of rotors, each transverse supporting plate corresponds to one rotor, meanwhile, the longitudinal supporting plate is connected with the transverse supporting plate, the spindle box assemblies are arranged on the longitudinal supporting plates, and further, each spindle box assembly can move independently, namely, the spindle box assemblies can be processed simultaneously, two different spindle box assemblies can be combined randomly for processing, even three spindle box assemblies can be processed independently respectively, compared with the traditional motion mode, the motion mode is more flexible, the problems of abrasion and vibration of the traditional ball screw driving mode are solved, and meanwhile, the production efficiency can be further improved; simultaneously, through setting up a plurality of vertical linear electric motors, can guarantee that every headstock subassembly can carry out vertical work alone, the motion mode is more independent.

Description

Gantry frame type machine tool with three-spindle structure

Technical Field

The utility model relates to the technical field of machine tools, in particular to a gantry frame type machine tool with a three-spindle structure.

Background

At present, a machine tool refers to a machine for manufacturing machines, also called a machine tool or a machine tool, and is conventionally referred to as a machine tool for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, stamping, extrusion, etc., but parts requiring high precision and fine surface roughness generally require final machining by cutting on a machine tool

However, most of gantry frame type machine tools at the present stage only have one main shaft, and when mass production is needed, the working efficiency is low because only one main shaft is provided. Although a few machine tools are provided with a plurality of spindles, the plurality of spindles are all driven by one servo motor, that is, the plurality of spindles can only move in one direction at a time, the working mode is very single, and parts cannot be machined simultaneously or different parts of the same part cannot be machined simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide a gantry frame type lathe that a plurality of main shafts can both the independent motion or simultaneous movement and can simultaneous processing carry out the three main shaft structure of processing to the different positions of single spare part.

The purpose of the utility model is realized through the following technical scheme:

a gantry frame type machine tool with a three-spindle structure comprises:

a frame;

the sliding assembly comprises a stator, a transverse linear motor body, a plurality of transverse moving members and a plurality of longitudinal moving members, wherein in one transverse moving member, the transverse moving member comprises a transverse supporting plate and a rotor, the transverse linear motor body is arranged on the rack, the transverse supporting plate is arranged on the rotor, the rotor is arranged on the stator, and in one longitudinal moving member, the longitudinal moving member comprises a longitudinal supporting plate and a longitudinal linear motor, the longitudinal supporting plate is arranged on the transverse supporting plate, and the longitudinal linear motor is arranged on the longitudinal supporting plate;

the workbench assembly comprises a sliding plate, a vertical sliding block and a vertical linear motor, the sliding plate is arranged on the vertical sliding block, the vertical linear motor is connected with the vertical sliding block, and the vertical linear motor is arranged on the rack; and

a headstock assembly disposed on the longitudinal support plate.

In one embodiment, the headstock assembly includes a servo motor and a spindle, the servo motor is disposed on the longitudinal support plate, and the servo motor is connected to the spindle.

In one embodiment, the spindle box assembly further comprises a cushion pad disposed on the spindle.

In one embodiment, the transverse moving member further includes a transverse guide rail and a transverse slider, the transverse guide rail is disposed on the rack, the transverse slider is slidably disposed on the transverse guide rail, and the transverse slider is further connected to the transverse supporting plate.

In one embodiment, the longitudinal moving member further includes a longitudinal guide rail and a longitudinal slider, the longitudinal guide rail is disposed on the longitudinal support plate, the longitudinal slider is slidably disposed on the longitudinal guide rail, and the longitudinal slider is connected to the transverse support plate.

In one embodiment, the workbench assembly further comprises a vertical guide rail, the vertical guide rail is arranged on the rack, and the vertical sliding block is slidably arranged on the vertical guide rail.

In one embodiment, the electric bicycle further comprises a chip discharging part which is arranged on the rack.

In one embodiment, the protection device further comprises a protection assembly, wherein the protection assembly comprises a protection door and a protection cover, the protection door is arranged on the protection cover, and the protection cover is arranged on the rack.

In one embodiment, the protection cover further comprises an operation board, and the operation board is arranged on the protection cover.

In one embodiment, the table assembly further comprises a baffle plate coupled to the slide plate.

The utility model discloses compare in prior art's advantage and beneficial effect as follows:

the utility model relates to a gantry frame type machine tool with a three-spindle structure, through setting up a plurality of movers, and each horizontal supporting plate corresponds to a mover, the vertical supporting plate is connected with the horizontal supporting plate simultaneously, the headstock assembly is arranged on the vertical supporting plate, and then each headstock assembly is guaranteed to be capable of moving independently, namely, a plurality of headstock assemblies not only can be processed simultaneously, but also can be combined arbitrarily for processing two different headstock assemblies, even three headstock assemblies can be processed independently respectively, compared with the traditional motion mode, the motion mode is more flexible, the abrasion and vibration of the traditional ball screw driving mode are solved, and simultaneously, the production efficiency can be further improved; simultaneously, through setting up a plurality of vertical linear electric motors, can guarantee that every headstock subassembly can carry out vertical work alone, the motion mode is more independent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a gantry frame type machine tool with a three-spindle structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a spindle box assembly, a transverse sliding member and a longitudinal sliding member according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a protective door and a protective cover according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a gantry frame type machine tool 10 with a three-spindle structure includes: frame 100, sliding assembly 200, workstation subassembly 300 and headstock subassembly 400 all set up on frame 100, and sliding assembly 200 is used for making headstock subassembly 400 can slide, and workstation subassembly 300 is used for providing work platform, and headstock subassembly 400 is used for carrying on operations such as punching press, extrusion.

Referring to fig. 1, the sliding assembly 200 includes a stator 210, a transverse linear motor body 220, a plurality of transverse moving members 230 and a plurality of longitudinal moving members 240, in one transverse moving member 230, the transverse moving member 230 includes a transverse pallet 231 and a mover 232, the transverse linear motor body 220 is disposed on the frame 100, the transverse pallet 231 is disposed on the mover 232, the mover 232 is disposed on the stator 210, in one longitudinal moving member 240, the longitudinal moving member 240 includes a longitudinal pallet 241 and a longitudinal linear motor 242, the longitudinal pallet 241 is disposed on the transverse pallet 231, and the longitudinal linear motor 242 is disposed on the longitudinal pallet 241; the workbench assembly 300 comprises a sliding plate 310, a vertical sliding block 320 and a vertical linear motor 330, wherein the sliding plate 310 is arranged on the vertical sliding block 320, the vertical linear motor 330 is connected with the vertical sliding block 320, and the vertical linear motor 330 is arranged on the rack 100; the headstock assembly 400 is disposed on a longitudinal support plate 241.

It should be noted that, this application includes 3 horizontal moving member 230, 3 vertical moving member 240 and 3 headstock subassemblies 400, include 3 runners 232 promptly, 3 horizontal layer board 231, 3 vertical layer board 241 and 3 vertical linear electric motor 242, thus, through setting up 3 runners 232, can make 3 headstock subassemblies 400 move alone respectively, two liang of combined motion, three headstock subassemblies 400 simultaneous movement or all stop work, and then guarantee that 3 headstock subassemblies 400 can process the same kind of part simultaneously, or adopt the same process to process the different positions of spare part, for example, the punching press round hole. Compare in traditional mode and pass through motor linkage lead screw, drive 3 headstock subassemblies 400 and move towards a direction simultaneously, not only effective improvement the efficiency of work, still richened headstock subassembly 400's motion mode, simultaneously, it is high to have degree of automation to and reduction in production cost. Further, each longitudinal support plate 241 is equipped with a corresponding longitudinal linear motor 242, so that each headstock 400 can independently perform vertical movement, thereby improving the production efficiency. Still further, workstation subassembly 300 is driven by a vertical linear electric motor 330 to make the workstation subassembly can carry out reciprocating motion, and then make things convenient for headstock subassembly 400 to process spare part. According to the practical situation, the number of the transverse moving members 230, the longitudinal moving members 240 and the main spindle box assembly 400 can be increased continuously to meet the production requirement; meanwhile, the transverse linear motor body 220, the longitudinal linear motor 242 and the vertical linear motor 330 in the application are linear motors in the prior art, and the application only requires protection of the position connection relationship between the transverse linear motor body 220, the longitudinal linear motor 242 and the vertical linear motor 330 and other structures in the application.

Thus, by arranging the plurality of rotors 232, each transverse supporting plate 231 corresponds to one rotor 232, the longitudinal supporting plate 241 is connected with the transverse supporting plate 231, and the spindle box assembly 400 is arranged on the longitudinal supporting plate 241, so that each spindle box assembly 400 can move independently; meanwhile, by arranging the plurality of longitudinal linear motors 242, it can be ensured that each spindle box assembly 400 can independently perform vertical work, and the movement mode is more independent.

Referring to fig. 1, further, in one embodiment, the headstock assembly 400 includes a servo motor 410 and a spindle 420, the servo motor 410 is disposed on the longitudinal support plate 241, and the servo motor 410 is connected to the spindle 420.

It should be noted that the servo motor 410 is used for driving the main shaft 420 to rotate, so as to perform stamping or other processes on different parts of the component.

Referring to fig. 1, further, in an embodiment, the headstock assembly 400 further includes a buffer pad disposed on the spindle 420. It should be noted that the buffer pads are made of rubber, and the buffer pads are installed between two adjacent main shafts 420, so that hard impact between the main shafts 420 can be avoided, and the buffer pads play a role in buffering and protecting the main shafts 420.

Referring to fig. 1, in an embodiment, the traverse member 230 further includes a traverse rail 233 and a traverse slider 234, the traverse rail 233 is disposed on the frame 100, the traverse slider 234 is slidably disposed on the traverse rail 233, and the traverse slider 234 is further connected to the traverse support plate 231. Each lateral blade 231 is horizontally slid on the lateral guide rail 234 by the lateral slider 233.

Referring to fig. 1, further, in an embodiment, the longitudinal moving member 240 further includes a longitudinal guide rail 243 and a longitudinal slider 244, the longitudinal guide rail 243 is disposed on the longitudinal support plate 241, the longitudinal slider 244 is slidably disposed on the longitudinal guide rail 243, and the longitudinal slider 244 is connected to the transverse support plate 231. It should be noted that each longitudinal support plate 241 is vertically slid on the longitudinal guide rail 243 by the longitudinal slide 244.

Referring to fig. 1, further, in an embodiment, the workbench assembly 300 further includes a vertical guide 340, the vertical guide 340 is disposed on the frame 100, and the vertical slider 320 is slidably disposed on the vertical guide 340. It should be noted that, this application is provided with 3 vertical sliders 320 and 3 vertical guide rails 340, and vertical linear motor 330 is connected with one of them vertical slider 320 to drive slide 310 can carry out reciprocating motion on vertical guide rail 340.

Referring to fig. 1, in one embodiment, the rack further includes a chip discharging portion 500, and the chip discharging portion 500 is disposed on the rack 100. It should be noted that this application is provided with two chip removal portions 500, and two chip removal portions 500 all have and are provided with the inclined plane to make things convenient for main shaft 410 to carry out the during operation, wash by water through sending the flow, carry out the chip removal.

Referring to fig. 1, in one embodiment, the rack further includes a protection assembly 600, the protection assembly 600 includes a protection door 610 and a protection cover 620, the protection door 610 is disposed on the protection cover 620, and the protection cover 620 is disposed on the rack 100. The protection door 610 and the protection cover 620 function to protect the housing 100.

Referring to fig. 1, in one embodiment, the apparatus further includes an operation panel 700, and the operation panel 700 is disposed on the protection cover 620. The operation panel 700 is used to operate the movement direction and the machining mode of each headstock assembly 400.

Referring to fig. 1, further, in one embodiment, the table assembly 300 further includes a baffle 350, and the baffle 350 is connected to the sliding plate 310. It should be noted that, because in the processing process, foreign matters such as aluminum chips or iron chips which can generate water mist and be processed or generated are inevitably generated, the vertical guide rail 340 can be protected from being eroded by the foreign matters by arranging the baffle 350, and then the vertical sliding block 320 can be ensured to normally slide on the vertical guide rail 340.

Compared with the prior art, the utility model has the advantages of it is following:

according to the gantry frame type machine tool 10 with the three-spindle structure, the plurality of rotors 232 are arranged, each transverse supporting plate 231 corresponds to one rotor 232, meanwhile, the longitudinal supporting plate 241 is connected with the transverse supporting plate 231, the spindle box assemblies 400 are arranged on the longitudinal supporting plate 241, and therefore each spindle box assembly 400 can move independently, namely the plurality of spindle box assemblies 400 can be processed simultaneously, two different spindle box assemblies 400 can be combined randomly for processing, even three spindle box assemblies 400 can be processed independently, compared with a traditional motion mode, the motion mode is more flexible, abrasion and vibration of a traditional ball screw driving mode are avoided, and meanwhile, production efficiency can be further improved; meanwhile, by arranging the plurality of longitudinal linear motors 242, it can be ensured that each spindle box assembly 400 can independently perform vertical work, and the movement mode is more independent.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a gantry frame type lathe of three main shaft structures which characterized in that includes:

a frame;

a headstock assembly disposed on the longitudinal support plate.

2. A gantry frame machine tool with a three spindle structure according to claim 1, wherein the spindle box assembly comprises a servo motor and a spindle, the servo motor is disposed on the longitudinal support plate, and the servo motor is connected to the spindle.

3. A gantry frame machine of three spindle construction according to claim 2, wherein the spindle housing assembly further comprises a cushion pad disposed on the spindle.

4. A gantry frame type machine tool with a three-spindle structure according to claim 1, wherein the lateral moving member further comprises a lateral guide rail and a lateral slider, the lateral guide rail is disposed on the machine frame, the lateral slider is slidably disposed on the lateral guide rail, and the lateral slider is further connected to the lateral support plate.

5. The gantry frame type machine tool of claim 1, wherein the longitudinal moving member further comprises a longitudinal guide rail and a longitudinal slider, the longitudinal guide rail is disposed on the longitudinal support plate, the longitudinal slider is slidably disposed on the longitudinal guide rail, and the longitudinal slider is connected to the transverse support plate.

6. A gantry frame machine tool of a three spindle configuration as claimed in claim 1, wherein the table assembly further comprises vertical guide rails disposed on the frame, the vertical slide block being slidably disposed on the vertical guide rails.

7. The gantry frame type machine tool of claim 1, further comprising a chip removal portion provided on the frame.

8. The gantry frame type machine tool with the three-spindle structure according to claim 1, further comprising a protection assembly, wherein the protection assembly comprises a protection door and a protection cover, the protection door is arranged on the protection cover, and the protection cover is arranged on the machine frame.

9. A gantry frame type machine tool of a three-spindle structure according to claim 8, further comprising an operation plate provided on the protection cover.

10. A gantry frame machine of three spindle construction according to claim 1, wherein the table assembly further comprises a baffle plate connected to the slide plate.