CN209681729U

CN209681729U - Overhead viaduct type linear motor dual-drive guiding device

Info

Publication number: CN209681729U
Application number: CN201821827597.7U
Authority: CN
Inventors: 李志慧
Original assignee: Shenzhen Pacific Automation Equipment Co Ltd
Current assignee: Shenzhen Pacific Automation Equipment Co Ltd
Priority date: 2018-11-07
Filing date: 2018-11-07
Publication date: 2019-11-26
Anticipated expiration: 2028-11-07

Abstract

The utility model discloses a kind of overhead viaduct type linear motor dual-drive guiding device, including lathe bed, crossbeam, double drive guiding devices, lathe bed is the concave frame of symmetric design, and two lateral roof of lathe bed is contour plane；Crossbeam is overhead viaduct type structure；Crossbeam is connect with lathe bed by double drive guiding devices, double drive guiding devices include two groups of guide assemblies and two groups of linear motors, lathe bed and crossbeam are slidably connected by two groups of guide assemblies, and two groups of linear motors are set to two groups of guide assembly adjacent outer positions respectively, and between lathe bed and crossbeam；Two groups of linear motors can drive crossbeam to move along two groups of guide assemblies.The utility model improves the influence of scrap to machine tool motion component when processing part of existing lathe, and optimizes the dependency structure of lathe bed and crossbeam, reduces Machine Manufacture cost.

Description

Overhead viaduct type linear motor dual-drive guiding device

Technical field

The utility model relates to machine tool technology field more particularly to a kind of overhead viaduct type linear motor dual-drive guiding devices.

Background technique

The movement overwhelming majority of current 3 axis planer-type graphite lathe Y-axis is realized by working table movement, and work Make matrix of the platform as parts machining, overall weight can change according to the weight change of process component, thus cause The variation of driving part load will significantly affect the processing effect of lathe, machining accuracy when processed component weight is larger It cannot be guaranteed that；In addition, in process, have very more cuttings liquid, chip dust and iron filings and fall in around workbench, this It will seriously affect workbench driving and guiding device job stability.

Utility model content

A kind of overhead viaduct type straight-line electric is proposed the purpose of this utility model is to overcome the defect of the above prior art The new technical solution of the double drive guiding devices of machine.

To achieve the above object, the utility model provides a kind of overhead viaduct type linear motor dual-drive guiding device, including bed Body, crossbeam, double drive guiding devices, lathe bed are the concave frame of symmetric design, and two lateral roof of lathe bed is contour plane；Crossbeam is overhead Bridge architecture；Crossbeam is connect with lathe bed by double drive guiding devices, and double drive guiding devices include that two groups of guide assemblies and two groups are straight Workbench and crossbeam are slidably connected by line motor, two groups of guide assemblies, and two groups of linear motors are set to two groups of guide assemblies respectively Adjacent outer position, and between lathe bed and crossbeam；Two groups of linear motors can drive crossbeam to move along two groups of guide assemblies.

Preferably, guide assembly includes guide rail, sliding block, guide rail briquetting, sliding block briquetting, nut, fastening screw；Crossbeam both ends Bottom is equipped with sliding block mounting groove, and sliding block is set in sliding block mounting groove, and sliding block briquetting is fixed on crossbeam, and installs close to sliding block Slot, fastening screw passes through nut and ram extrusion is fixed in sliding block mounting groove by sliding block briquetting；Guide rail and lathe bed top planes It is fixedly connected, guide rail briquetting is for carrying out limit adjusting to guide rail.

Preferably, the stator of linear motor is mounted on lathe bed top planes, and is located on the outside of guide assembly；Linear motor Mover is mounted on the outside of sliding block, and is fixedly connected by mounting plate with crossbeam bottom.

Preferably, lathe bed both ends top planes further respectively have grating scale, and grating scale passes through ruler body support frame and lathe bed top Plane is fixedly connected, and grating scale is set on the outside of linear motor；Corresponding, corresponding position is equipped on the outside of crossbeam bottom, linear motor Grating reading head, grating reading head are fixedly connected with crossbeam；Grating scale is for feeding back linear motor position.

Preferably, crossbeam bottom, the plane for installing mover are equipped with the weight loss groove of horizontal array arrangement.

Preferably, in lathe bed top recess be equipped with scanning table, scanning table be equipped with slug hole, slug hole it is interior Side wall annular array distribution has the apopore for washing away industrial scrap.

Have the beneficial effect that: the technical program makes this by the structure design of innovation and novel assembly and connection mode Technical solution improves the influence of scrap to machine tool motion component when processing part of existing lathe, and optimizes lathe bed and cross The dependency structure of beam, Y-axis driving use overhead viaduct type, driving part be located at lathe bed top, avoid machining area chip and Influence of the coolant liquid to guide rail and motor guarantees the service life and precision stability of guide rail, reduces Machine Manufacture cost.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the utility model overall schematic.

Fig. 2 is enlarged view at I in Fig. 1.

Fig. 3 is Working table structure schematic diagram.

Appended drawing reference: the bis- drive guiding devices of 1- lathe bed, 2- crossbeam, 3-, 4- guide assembly, 5- linear motor, 6- guide rail, 7- Sliding block, 8- guide rail briquetting, 9- sliding block briquetting, 10- nut, 11- fastening screw, 12- sliding block mounting groove, 13- stator, 14- mover, 15- mounting plate, 16- grating scale, 17- ruler body support frame, 18- grating reading head, 20- scanning table, 21- slug hole, 22- water outlet Hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.

Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.

Embodiment:

Referring to attached drawing 1, attached drawing 2, attached drawing 3, a kind of overhead viaduct type linear motor dual-drive guiding device, including lathe bed 1, crossbeam 2, double drive guiding devices 3, lathe bed 1 are the concave frame of symmetric design, and 1 liang of lateral roof of lathe bed is contour plane；Crossbeam 2 is overpass Formula structure；Crossbeam 2 passes through double drive guiding devices 3 with lathe bed 1 and connect, and double drive guiding devices 3 include two groups of guide assemblies 4 and two groups Lathe bed 1 and crossbeam 2 are slidably connected by linear motor 5, two groups of guide assemblies 4, and two groups of linear motors 5 are respectively arranged at two groups of guide rails 4 adjacent position of component, and between lathe bed 1 and crossbeam 2；Two groups of linear motors 5 can drive crossbeam 2 along two groups of guide assemblies 4 Movement.

Preferably, guide assembly 4 includes guide rail 6, sliding block 7, guide rail briquetting 8, sliding block briquetting 9, nut 10, fastening screw 11；2 both ends bottom of crossbeam is equipped with sliding block mounting groove 12, and sliding block 7 is set in sliding block mounting groove 12, and sliding block briquetting 9 is fixed on cross On beam 2, and close to sliding block mounting groove 12, fastening screw 11 passes through nut 10 and sliding block briquetting 9 and the extruding of sliding block 7 is fixed on sliding block In mounting groove 12；Track base 6 is fixedly connected with 1 top planes of lathe bed, and track base pressure 8 is for carrying out limit adjusting to guide rail 6.

Preferably, the stator 13 of linear motor 5 is mounted on 1 top planes of lathe bed, and is located at 4 outside of guide assembly；Straight line The mover 14 of motor 5 is mounted on 7 outside of sliding block, and is fixedly connected by mounting plate 15 with 2 bottom of crossbeam.

Preferably, 1 both ends top planes of lathe bed further respectively have grating scale 16, and grating scale 16 passes through ruler body support frame 17 and bed 1 top planes of body are fixedly connected, and grating scale 16 is set to 5 outside of linear motor；It is corresponding, 2 bottom of crossbeam, 5 outside of linear motor Corresponding position is equipped with grating reading head 18, and grating reading head 18 is fixedly connected with crossbeam 2；Grating scale 16 is for feeding back linear motor 5 It sets.

Preferably, 2 bottom of crossbeam, the weight loss groove that the plane for installing mover 14 is equipped with horizontal array arrangement (are schemed not Show).

Preferably, recess is equipped with scanning table 20 in 1 top of lathe bed, and scanning table 20 is equipped with slug hole 21, gives up The apopore 22 for washing away industrial scrap is distributed in the inner sidewall annular array in material hole 21.

Working principle: 1, double designs for driving guiding device allow the movement of lathe in the Y-axis direction to pass through moving beam It realizes, and lathe bed can keep stablizing during the work time constant, be conducive to improve Workpiece Machining Accuracy, especially large-scale work When part is processed, motor load is even more alleviated；2, the setting of slug hole and apopore solves cuttings liquid in process, cuts The problem of bits dust and iron filings fall on lathe bed, influence related process operation stability and workpiece cleanliness；And reduce bed Body manufacturing cost.

The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all Under the utility model design of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims

1. a kind of overhead viaduct type linear motor dual-drive guiding device, including lathe bed, crossbeam, double drive guiding devices, it is characterised in that: The lathe bed is the concave frame of symmetric design, and two lateral roof of lathe bed is contour plane；The crossbeam is overhead viaduct type structure； The crossbeam is connect with the lathe bed by double drive guiding devices, double drive guiding devices include two groups of guide assemblies and The lathe bed and the crossbeam are slidably connected by two groups of linear motors, two groups of guide assemblies, two groups of sub-linear motors It is not set to two groups of guide assembly adjacent outers position, and between the lathe bed and the crossbeam；Described two groups straight Line motor can drive the crossbeam to move along two groups of guide assemblies.

2. overhead viaduct type linear motor dual-drive guiding device according to claim 1, it is characterised in that: the guide assembly Including guide rail, sliding block, guide rail briquetting, sliding block briquetting, nut, fastening screw；Crossbeam both ends bottom is equipped with sliding block mounting groove, The sliding block is set in the sliding block mounting groove, and the sliding block briquetting is fixed on the crossbeam, and is pacified close to the sliding block Tankage, the fastening screw pass through the nut and the sliding block briquetting and the ram extrusion are fixed on the sliding block mounting groove In；The guide rail is fixedly connected with the lathe bed top planes, and the guide rail briquetting is for carrying out limit adjusting to the guide rail.

3. overhead viaduct type linear motor dual-drive guiding device according to claim 2, it is characterised in that: the linear motor Stator be mounted on the lathe bed top planes, and be located on the outside of the guide assembly；The mover of the linear motor is mounted on On the outside of the sliding block, and it is fixedly connected by mounting plate with the crossbeam bottom.

4. overhead viaduct type linear motor dual-drive guiding device according to claim 3, it is characterised in that: the lathe bed both ends Top planes further respectively have grating scale, and the grating scale is fixedly connected by ruler body support frame with the lathe bed top planes, institute Grating scale is stated to be set on the outside of the linear motor；Corresponding, corresponding position is equipped on the outside of the crossbeam bottom, the linear motor Grating reading head, the grating reading head are fixedly connected with the crossbeam；The grating scale is for feeding back the linear motor position.

5. overhead viaduct type linear motor dual-drive guiding device according to claim 4, it is characterised in that: the crossbeam bottom Portion, the plane for installing the mover are equipped with the weight loss groove of horizontal array arrangement.

6. overhead viaduct type linear motor dual-drive guiding device according to any one of claims 1 to 5, it is characterised in that: described Recess is equipped with scanning table in lathe bed top, and the scanning table two sides are equipped with slug hole, the inner sidewall of the slug hole The apopore for washing away industrial scrap is distributed in annular array.