CN209409681U - A kind of balanced type engraving machine lifting device - Google Patents

Abstract

The utility model discloses a kind of balanced type engraving machine lifting device, including crossbeam, crane and the lift drive mechanism for driving crane up and down with respect to crossbeam, the crane includes upper frame, lower frame and connection framework, the top of crossbeam is arranged in the upper ledge frame, the lower section of crossbeam is arranged in the lower frame, the connection framework connects upper frame and lower frame, the lift drive mechanism is arranged between upper frame and crossbeam to drive the up and down of crane, the setting structure of crane can reach gravity more counterbalance effect in the lifting device, promote bearing capacity, reduce mechanical activity loss, be conducive to improve the engraving precision of engraving machine.

Description

A kind of balanced type engraving machine lifting device

Technical field

The utility model relates to carve machinery field, it is specifically related to the carving device crane of engraving machine.

Background technique

Commonly used in its engraving in the planar engraving machine or 3 D stereo engraving machine of engraving stone material, timber or other materials Device (or be known as engraving cutter arrangement) is mounted on crane, crane is movable be arranged on the crossbeam of engraving machine or On the mounting rack of crossbeam, drives crane up and down by lift drive mechanism crane between the two, also set between the two There is the guiding mechanism slided up and down, currently, the crane of engraving machine is the side that crossbeam is arranged in, therefore, corresponding lifting Driving mechanism, guiding mechanism are also biased into side, i.e. gravity is biased into side, and most engraving machines are that multi-work piece is same now Incised work is walked, i.e., is the multiple carving devices of setting on crane, this also increases the weight that crane is born, and work one section After time, lift drive mechanism and guiding mechanism and other positions will appear the situation of frictional dissipation, loosening, deformation etc., these When the appearance of situation will have a direct impact on carving device work the problems such as the engraving precision of carved product.

Utility model content

The purpose of this utility model is to provide a kind of setting structure gravity of crane more to balance, and can preferably solve A kind of balanced type engraving machine lifting device of certainly above-mentioned problems of the prior art.

To achieve the above object, the technical solution of the utility model is: a kind of balanced type engraving machine lifting device, including cross Beam, crane and the lift drive mechanism for driving crane up and down with respect to crossbeam, the crane includes upper frame, lower frame The top of crossbeam is arranged in frame and connection framework, the upper ledge frame, and the lower section of crossbeam, the connection frame is arranged in the lower frame Frame connects upper frame and lower frame, and the lift drive mechanism is arranged between upper frame and crossbeam to drive the upper of crane Lower activity.

The connection framework includes being separately positioned on the side framework of crossbeam two sides, the side framework lower edges point of two sides It is not correspondingly connected with frame and lower frame two sides.

Gliding movement targeting structure is equipped between the side framework and crossbeam.

The side framework is equipped with the window for being easily installed, overhauling.

The connection framework is the connecting column that crossbeam two sides are arranged in distribution, and the connecting column upper and lower side of two sides respectively corresponds company Connect frame and lower frame.

The connecting column is guide post, and the crossbeam, which is equipped with, is threaded through the guide sleeve of interior sliding for guide post to reach Slide-and-guide effect.

The crossbeam is equipped with pilot hole up and down, and the connection framework is the guide post being threaded through in pilot hole, The upper and lower side of the guide post is separately connected frame and lower frame.

The upper frame and lower frame are respectively plank frame and/or rod-type frame structure.

The lift drive mechanism includes the driving motor being arranged on upper frame, the transmission for connecting driving motor output shaft Screw rod and it is arranged on crossbeam and passes through the feed screw nut that screws togather for drive lead screw；Alternatively, the lift drive mechanism includes setting The drive lead screw of driving motor, connection driving motor output shaft on upper frame and setting pass through on crossbeam for drive lead screw The feed screw nut screwed togather, the crossbeam are equipped with through-hole up and down, and the feed screw nut is arranged in through-hole, the transmission Screw rod passes through through-hole.

The lower frame is equipped with carving device, is equipped on the carving device for one direction and carves cutter, alternatively, described It is that opposite two direction is respectively equipped with engraving cutter on carving device, alternatively, being to be respectively equipped with carving in multiple directions on carving device Icking tool tool.

By using above-mentioned technical proposal, the beneficial effects of the utility model are: it can be seen that this reality in from the discussion above It is the upper and lower for being respectively distributed to crossbeam with the upper frame of crane in novel lifting device and lower frame, i.e., is between the two Between across crossbeam, the two is connected by connection framework, and lift drive mechanism is arranged between upper frame and crossbeam, And lower frame is for installing the carving device of engraving machine (or being known as engraving cutter arrangement), the crane of this structure is compared It can be realized biggish bearing capacity in existing crane structure, especially suitable for needing to install using heavier driving device, example Such as heavier driving motor or the above-mentioned multi-direction carving device with engraving cutter, also enable to crane to hold Center of gravity after weight can preferably reach vertically downward, avoid gravity amesiality, to can also reduce mechanical activity Loss is conducive to the engraving precision for improving engraving machine, therefore is also just able to solve above-mentioned problems of the prior art；It is above-mentioned The structure setting of further connection framework enables to liter overall structure of valence frame more firm, and load-bearing is more preferable, and lifting activity is more Balance, steady, smooth etc. are conducive to the engraving precision for further promoting engraving machine；The lifting device of the utility model also can be used In other mechanical uses.

Detailed description of the invention

Fig. 1 and Fig. 2 be the utility model relates to a kind of balanced type engraving machine lifting device different angle structural representation Figure；

Fig. 3 and Fig. 4 be the utility model relates to a kind of balanced type engraving machine lifting device other two kinds of structural representations Figure.

In figure:

Crossbeam 1；Through-hole 11；Carving device 2；Carve cutter 21；Crane 3；Upper frame 31；

Lower frame 32；Connection framework 33；Side framework 331；Window 3311；Connecting column 332；

Guide post 333；Guide frame 34；Slide geosynclinal block 341；Sliding bar 342；Guide sleeve 35；

Pilot hole 36；Lift drive mechanism 4；Driving motor 41；Drive lead screw 42；Feed screw nut 43.

Specific embodiment

In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into Row elaborates.

A kind of balanced type engraving machine lifting device disclosed by the utility model, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including Both ends are erected at crossbeam 1 in the rack (not shown) of engraving machine, for 3 and of crane mounted thereto of carving device 2 Drive crane 3 with respect to the up and down lift drive mechanism 4 of crossbeam 1, lift drive mechanism 4 can be used for driving on crane 3 Lower activity and altitude location, are not just specifically describing in structure this case of engraving machine complete machine, can refer to the structure of existing engraving machine, The main improvements of the utility model are that as shown in the figure, the crane 3 includes upper frame 31, lower frame 32 and connection The top of crossbeam 1 is arranged in frame 33, the upper frame 31, and the lower section of crossbeam 1, the connection frame is arranged in the lower frame 32 Frame 33 connects upper frame 31 and lower frame 32 to constitute firm 3 structure of crane of a stabilization, the lift drive mechanism 4 It is arranged between upper frame 31 and crossbeam 1 to the activity for driving crane 3 with respect to 1 up and down direction of crossbeam, the carving device 2 It is mounted on lower frame 32, can be spaced apart that installation is multiple, and as shown in the figure and the structure of foregoing description should be apparent that Center of gravity after 3 load-bearing of crane can preferably reach realizes above-mentioned beneficial effect vertically downward, described in the present embodiment Upper frame 31 and lower frame 32 may respectively be plank frame and/or rod-type frame structure, upper frame as shown in Figures 1 and 2 31, lower frame 32 and connection framework 33 are board-like structure, are connected between adjacent edge two-by-two, in Fig. 3 and Fig. 4 Frame 31 and lower frame 32 are board-like structure, and connection framework 33 is then the structure of mast formula, can also be it is not shown in the figure, It is cross-linked the rod-type frame structure for constituting frame structure, for example preferable structural stability, stability, load-bearing can be reached Power is advisable, in addition, the mounting structure of engraving cutter 21 can be equipped on above-mentioned carving device 2 for one direction, alternatively, the engraving It is the mounting structure that opposite two direction is respectively equipped with engraving cutter 21 on device 2, alternatively, in multiple directions on carving device 2 Be respectively equipped with the mounting structure of engraving cutter 21, produce engraving with specific reference to engraving machine and need to be arranged, as illustrated in the drawing for Can opposite two direction be respectively equipped with engraving cutter 21 mounting structure,.

In the present embodiment, as depicted in figs. 1 and 2, the connection framework 33 includes being separately positioned on the side of crossbeam two sides Frame 331,331 lower edges of side framework of two sides are connected respectively 32 two sides of frame 31 and lower frame, Cong Tuzhong It is wrapped up, it is apparent that the crane 3 of plank frame surrounds crossbeam 1 length direction, for convenience of engraving machine production Operation when manufacture installation and adjustment, replacement, maintenance in engraving machine use etc. operate, and can further set in the side framework There is a window 3311 for being easily installed, overhauling, in the present embodiment, further, to balance the lifting activity of crane 3 more, flat Surely, smooth, gliding movement targeting structure 34 is equipped between the side framework 331 and crossbeam 1, as illustrated in the drawing to be commonly used for sliding A kind of structure of action-oriented is that the lateral wall of the crossbeam 1 is equipped with sliding geosynclinal block 341, is equipped on the inside of the side framework 331 The sliding bar 342 being correspondingly embedded in sliding geosynclinal block 341 can be the cunning of anticreep between the sliding geosynclinal block 341 and sliding bar 342 Movable fit structure.

In addition, connection framework 33 described in the present embodiment can also be as shown in figure 3, being that 1 two sides of crossbeam are arranged in distribution 332 upper and lower side of connecting column of connecting column 332, two sides is connected respectively frame 31 and lower frame 32, different from above-mentioned Fig. 1's Structure, compares relatively simple, and the setting of connecting column 332 can be laid with 2 or more on side, and it is more preferable to consolidate effect, adopts With the setting of connecting column 332, be conducive to operation when engraving machine manufactures installation and the adjustment in engraving machine use, replacement, The operation such as maintenance；Further, can also as illustrated in the drawing, the effect of connecting column 332 also has the work of guiding in addition to connection function With that is, described connecting column 332 is guide post, and the crossbeam 1, which is equipped with, is threaded through interior sliding for guide post (i.e. connecting column 332) Guide sleeve 35 is equally reached preferable slide-and-guide effect.

Further more, can also be as shown in figure 4, the crossbeam 1 is equipped with pilot hole 36 up and down, the connection framework 33 is The upper and lower side of the guide post 333 being threaded through in pilot hole 36, the guide post 333 is separately connected frame 31 and lower frame 32, The guide post 333 can be laid with more, and the structure is more simple compared to above two structure, and guide post 333 equally has There are connection function and guiding role, and be directly through the guide frame of crossbeam 1, the structure compared to Fig. 3 can reduce guide post 333 Radical setting, be equally reached the effect of preferable slide-and-guide.

In the present embodiment, common technology in existing transmission mechanism is can be used in the lift drive mechanism 4, including is arranged in upper ledge Driving motor 41 on frame 31, the drive lead screw 42 for connecting 41 output shaft of driving motor and it is arranged on crossbeam 1 for drive lead screw 42 pass through the feed screw nut 43 that screws togather, and in the present embodiment further as illustrated in the drawing, the crossbeam 1 is equipped with up and down Through-hole 11, the feed screw nut 43 are arranged in through-hole 11, and the drive lead screw 42 passes through through-hole 11, which can be advantageous In achieving the effect that center of gravity vertically downward, the mechanical structure working principle of the utility model is simple readily understood, here just not superfluous It states, in addition, the lifting device of the utility model can lay multiple groups on same crossbeam.

The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.

Claims (10)

1. a kind of balanced type engraving machine lifting device, up and down with respect to crossbeam including crossbeam, crane and driving crane Lift drive mechanism, it is characterised in that: the crane includes upper frame, lower frame and connection framework, the upper ledge frame setting In the top of crossbeam, the lower section of crossbeam is arranged in the lower frame, and the connection framework connects upper frame and lower frame, the liter Drop driving mechanism is arranged between upper frame and crossbeam to drive the up and down of crane.

2. a kind of balanced type engraving machine lifting device as described in claim 1, it is characterised in that: the connection framework includes point The side framework of crossbeam two sides is not set, and the side framework lower edges of two sides are connected respectively frame and lower frame two Side.

3. a kind of balanced type engraving machine lifting device as claimed in claim 2, it is characterised in that: the side framework and crossbeam Between be equipped with gliding movement targeting structure.

4. a kind of balanced type engraving machine lifting device as claimed in claim 2, it is characterised in that: the side framework is equipped with The window be easily installed, overhauled.

5. a kind of balanced type engraving machine lifting device as described in claim 1, it is characterised in that: the connection framework is distribution The connecting column of crossbeam two sides is set, and the connecting column upper and lower side of two sides is connected respectively frame and lower frame.

6. a kind of balanced type engraving machine lifting device as claimed in claim 5, it is characterised in that: the connecting column is guiding Column, the crossbeam, which is equipped with, is threaded through the guide sleeve of interior sliding for guide post to reach slide-and-guide effect.

7. a kind of balanced type engraving machine lifting device as described in claim 1, it is characterised in that: the crossbeam is equipped with up and down The pilot hole of perforation, the connection framework are the guide post being threaded through in pilot hole, and the upper and lower side of the guide post is separately connected Upper frame and lower frame.

8. a kind of balanced type engraving machine lifting device as described in claim 1-7 any one, it is characterised in that: the upper ledge Frame and lower frame are respectively plank frame and/or rod-type frame structure.

9. a kind of balanced type engraving machine lifting device as described in claim 1-7 any one, it is characterised in that: the lifting Driving mechanism includes the driving motor being arranged on upper frame, connects the drive lead screw of driving motor output shaft and be arranged in crossbeam On for drive lead screw pass through the feed screw nut that screws togather；Alternatively, the lift drive mechanism includes the driving being arranged on upper frame Motor, the drive lead screw for connecting driving motor output shaft and it is arranged on crossbeam and passes through the feed screw nut that screws togather for drive lead screw, The crossbeam is equipped with through-hole up and down, and the feed screw nut is arranged in through-hole, and the drive lead screw passes through through-hole.

10. a kind of balanced type engraving machine lifting device as described in claim 1-7 any one, it is characterised in that: under described Frame is equipped with carving device, is equipped on the carving device for one direction and carves cutter, alternatively, being phase on the carving device Anti- two direction is respectively equipped with engraving cutter, alternatively, being to be respectively equipped with engraving cutter in multiple directions on carving device.