CN202641211U - Heavy load numerical control carving machine with reinforced bed body - Google Patents
Heavy load numerical control carving machine with reinforced bed body Download PDFInfo
- Publication number
- CN202641211U CN202641211U CN 201220301605 CN201220301605U CN202641211U CN 202641211 U CN202641211 U CN 202641211U CN 201220301605 CN201220301605 CN 201220301605 CN 201220301605 U CN201220301605 U CN 201220301605U CN 202641211 U CN202641211 U CN 202641211U
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- China
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- lathe bed
- bed body
- heavy load
- guide rail
- carving machine
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Abstract
The utility model discloses a heavy load numerical control carving machine with a reinforced bed body. The heavy load numerical control carving machine comprises a bed body consisting of a plurality of beam frames, wherein a post foot is arranged below the bed body; a gantry is connected above the bed body through a left upright post and a right upright post, and is provided with a carving device; the left upright post and the right upright post are movably connected to the bed body through a left guide rail and a right guide rail; a transmission device is arranged between the gantry and the bed body; each post foot comprises two brackets fixed below the beam frames; the length of the upper end face of each bracket is larger than the width of any beam frame; the two brackets are fixedly connected with each other; the left guide rail and the right guide rail are arranged on the upper end face of the bed body; the width of the upper end face of each bracket is larger than the width of any beam frame; the brackets are trapezoids which are larger on upper parts and smaller on lower parts; and a reinforcing rib is arranged between the two brackets. The bed body has high rigidity, high load can be born, the service life is long, and the carving operation accuracy is high.
Description
Technical field
The utility model relates to Digit Control Machine Tool, is specifically related to a kind of digital-controlled carving machine.
Background technology
Engraving machine is a kind of general machinery equipment that is widely used in carpentry, advertising, technique industry, mould industry, building industry, press-packaging industry, adnornment industry, can carve the multiple unlike materials such as woodwork plate, density board, acrylic organic plates, PVC plate, lotus plate, double-colored plate, marble, PLASTIC LAMINATED, rubber slab, glass.
Chinese patent CN201120321728 discloses a kind of heavy-load multi-head carving machine in independent operation, the both sides of its body are provided with left and right Y-direction side rail, left and right Y-direction tooth bar, bed body both sides are connected with left and right column by left and right Y-direction side rail, be fixedly installed left and right Y-direction motor in the left and right column, left and right Y-direction motor is flexibly connected by gear and left and right Y-direction tooth bar respectively; Left and right column top is fixedly installed the X-direction crossbeam, is provided with a plurality of engraving members on the X-direction crossbeam.X-direction crossbeam side is provided with upper and lower X-direction side rail, and X-direction crossbeam upper surface is provided with the X-direction tooth bar, is connected with at least one initiatively engraving member and a plurality of engraving member on the X-direction crossbeam.It has solved following technical problem: 1, adopted rack-driving, transmission mechanism load is larger; 2, adopted a plurality of engraving members, operating efficiency is higher, simultaneously the separately independently working of each engraving member.
Yet, existing engraving machine has only improved the load of transmission mechanism, do not improve the rigidity of lathe bed, its suspension column is arranged on some beam frames below, can not lock two beam frames that join in twos simultaneously, when carrying out the heavy load operation, lathe bed produces resonance and distortion, has reduced the precision of engraving operation; Its left and right Y-direction side rail is arranged on the lathe bed both sides simultaneously, and mainly by left and right Y-direction side rail bearing load, under the prerequisite of long-time heavy load work, left and right Y-direction side rail is yielding for the weight of X-direction crossbeam, impact engraving precision.
Summary of the invention
Technical problem to be solved in the utility model provides the heavy load digital-controlled carving machine that a kind of lathe bed is strengthened, and its lathe bed rigidity is large, can bear larger load, long service life, and the engraving homework precision is high.
For achieving the above object, the heavy load digital-controlled carving machine that lathe bed of the present utility model is strengthened, comprise the lathe bed that is formed by many beam frames, the lathe bed below is provided with suspension column, the lathe bed top is connected with gantry by left column, right column, be provided with carving device on gantry, left column, right column are movably connected on the lathe bed by left rail and right guide rail, be provided with transmission device between gantry and the lathe bed, described suspension column comprises two supports that are fixed on beam frame below, the length of described support upper surface is fixedly connected with between two plate racks greater than the width of any beam frame.
After having adopted technique scheme, the length of support upper surface is greater than the width of any beam frame, guarantee that each support is fixedly connected with the beam frame that joins in twos simultaneously, each suspension column is fixing as a whole with two corresponding beam frames, the vibrations that single beam frame bears are born simultaneously by whole lathe bed and a plurality of suspension column, because the reinforcement of lathe bed integral rigidity, when heavy load is worked, it is stable that lathe bed still can keep, thereby improved the precision of engraving operation.
Further, described left rail and right guide rail are arranged on the upper surface of lathe bed.Because left column, right column are movably connected on the lathe bed by left rail and right guide rail, gantry is arranged on the lathe bed by left column, right column, the weight at gantry is mainly born by left rail and right guide rail, left rail and right guide rail are arranged on the upper surface of lathe bed, thereby so that gantry weight vertically transfers on the lathe bed through left and right guide rail, left rail and right guide rail do not bear the strength of horizontal direction, guarantee that gantry motion is more stable, improved the engraving precision, left rail and right guide rail are not yielding simultaneously, have improved service life.
The width of described support upper surface is greater than the width of any beam frame.Can further improve lathe bed stability.
Described support is up big and down small trapezoidal shape.Can play the effect of saving material, simultaneously so that suspension column is up big and down small, reduce with contact area of ground, be convenient to digital-controlled carving machine deployment at the scene.
Further, be provided with reinforcement between the described two stands, two stands, two beam frames are produced traction action simultaneously, further improved rigidity, thereby improve lathe bed stability and homework precision.
Description of drawings
Fig. 1 is the structural representation of the heavy load digital-controlled carving machine of lathe bed reinforcement of the present utility model;
Fig. 2 is the front view of the heavy load digital-controlled carving machine of lathe bed reinforcement of the present utility model;
Fig. 3 is the top view of the heavy load digital-controlled carving machine of lathe bed reinforcement of the present utility model;
Fig. 4 is the lathe bed structural representation partly of the heavy load digital-controlled carving machine of lathe bed reinforcement of the present utility model;
Fig. 5 is the lathe bed top view partly of the heavy load digital-controlled carving machine of lathe bed reinforcement of the present utility model;
Fig. 6 is the schematic diagram of the suspension column of the heavy load digital-controlled carving machine strengthened of lathe bed of the present utility model;
Fig. 7 is the top view of the suspension column of the heavy load digital-controlled carving machine strengthened of lathe bed of the present utility model;
Fig. 8 is the left column internal structure schematic diagram of the heavy load digital-controlled carving machine of lathe bed reinforcement of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 as seen, the heavy load digital-controlled carving machine that lathe bed of the present utility model is strengthened, comprise the lathe bed 1 that is formed by many beam frames 10, lathe bed 1 below is provided with suspension column 2, lathe bed 1 top is by left column 5, right column 5 ' is connected with gantry 3, be provided with carving device on gantry 3, left column 5, right column 5 ' is movably connected on the lathe bed 1 by left rail 101 and right guide rail 101 ', be provided with transmission device between gantry 3 and the lathe bed 1, described suspension column 2 comprises two supports 20 that are fixed on beam frame 10 belows, the length of described support 20 upper surfaces is fixedly connected with between two plate racks 20 greater than the width of any beam frame 10.
In the present embodiment, be provided with 4 beam frames 10.
Described suspension column 2 comprises two supports 20 that are fixed on beam frame 10 belows, and the length of described support 20 upper surfaces is fixedly connected with between two plate racks 20 greater than the width of any beam frame 10.In the present embodiment, two plate racks, 20 sizes, structure are identical, cross each other into 90 °, and the joint overlaps.
Because the lathe bed integral rigidity is strengthened, when heavy load was worked, it is stable that lathe bed still can keep, thereby improved the precision of engraving operation.
Carving device on gantry 3 can use existing various technology, a plurality of engraving members under for example using on the whole or engraving member independently separately.In the present embodiment, separately independent a plurality of engraving members have up and down been used on gantry 3, particularly, be provided with an initiatively engraving member 40 on gantry 3, its inside is provided with the X-direction motor, also be provided with a plurality of driven engraving members 41 on gantry 3, initiatively be connected by connecting rod between engraving member 40 and a plurality of driven engraving members 41, X-direction motor-driven initiatively engraving member 40 and a plurality of driven engraving members 41 is carried out synchronously X-direction and is walked; Engraving member self is realized the Z-direction walking; Be provided with transmission device between gantry 3 and the lathe bed 1, particularly, in left column 5, right column 5 ' inside the Y-direction motor be set, it cooperates with left tooth bar 102, right tooth bar 102 ', realizes gantry 3 in the Y-direction walking, thereby carves operation.
Such as Fig. 5, Fig. 7 as seen, the width of beam frame 10 is W1, and the length of support 20 is L2, and width is W2, and L2 can guarantee that greater than W1 support 20 carries out tractive to adjacent two beam frames 10 simultaneously, reaches the effect that improves rigidity.
Further, the width of described support 20 upper surfaces is greater than the width of any beam frame 10.Particularly, W2 guarantees that greater than W1 support 20 carries out tractive to adjacent two beam frames 10 simultaneously at other direction, further improves rigidity.Because the lathe bed integral rigidity is strengthened, and when heavy load is worked, still can keep stable, thereby improved the precision of engraving operation.
In the prior art, left and right guide rail generally is arranged at the lathe bed side, and gantry is arranged on the left and right guide rail, thereby so that the load that left and right guide rail bears and lathe bed not on same perpendicular bisector, left and right guide rail is stressed in " suspension " mode, yielding distortion.
For this technical problem, the utility model further improves, and is concrete, and described left rail 101 and right guide rail 101 ' are arranged on the upper surface of lathe bed 1.Thereby so that gantry 3 weight vertically transfer on the lathe bed 1 through left and right guide rail, left rail 101 and right guide rail 101 ' do not bear the strength of horizontal direction, guarantee that gantry 3 motions are more stable, have improved the engraving precision, left rail 101 and right guide rail 101 ' are not yielding simultaneously, have improved service life.
Described support 20 is up big and down small trapezoidal shape, can play the effect of saving material, simultaneously so that suspension column 2 is up big and down small, reduces with contact area of ground, is convenient to digital-controlled carving machine deployment at the scene.
Be provided with reinforcement 21 between the described two stands 20, two stands 20, two beam frames 10 are produced traction action, further improved lathe bed rigidity of the present utility model.Reinforcement 21 can be arranged on the outer rim of two stands 20, also can be arranged on the upper surface of two stands 20, and reinforcement 21 can be set to many, also can be set to the platy structure of one.
Such as Fig. 6, Fig. 7 as seen, in the present embodiment, outer rim and upper surface at two stands 20 all are provided with tabular reinforcement, reinforcement 21 is weldingly fixed on two stands 20 and the two beam frames 10, the outer rim of two stands 20 is welded and fixed with the reinforcement of upper surface 21 is in the same place, form suspension column 2, each suspension column 2 is welded and fixed with the beam frame 10 that joins in twos, whole lathe bed is fixing as a whole, further improved lathe bed rigidity of the present utility model, under heavy load, work, still can keep stability, improved the engraving precision.
The utility model is by strengthening design to suspension column 2, and fixing with beam frame 10, improve the lathe bed rigidity, put before this, further left rail 101 and right guide rail 101 ' have been arranged on the upper surface of lathe bed 1, Effective Raise the job stability under the heavy load prerequisite, after testing, at gantry and engraving member gross weight 500kg when work, lathe bed is without distortion, X, Y, Z axis motion positions precision reach ± the 0.03/300mm/ pulse, and X, Y, Z axis repetitive positioning accuracy reach ± the 0.02mm/ pulse.
As shown in Figure 8, the utility model has further carried out strengthening design to left and right column, and left column 5 internal vertical are provided with cylinder 51, and described cylinder 51 1 sides are fixedly installed the guide rail bracket 53 of level, the below mounting guide rail of guide rail bracket 53 is secondary, and it cooperates installation with left rail 101.Cylinder 51 upper ends are fixedly installed the portal frame 52 of level, and gantry 3 left ends are fixed thereon.Guide rail bracket 53 on the cylinder 51 is provided with through hole 55 with upper/lower positions, so that the Y-direction motor of left column 5 inside can cooperate installation with left tooth bar 102; Be provided with portal frame reinforcement 57 between described cylinder 51 and the portal frame 52, be provided with guide rail bracket reinforcement 54 between portal frame reinforcement 57 and the guide rail bracket 53; Also comprise the limited block 56 concordant with portal frame reinforcement 57 bottoms, be convenient to tooth bar between cooperate.It is simple in structure, has reduced unnecessary attached setting, greatly reduces deadweight, and simultaneously, arranging of guide rail bracket reinforcement 54, portal frame reinforcement 57 strengthened its rigidity, can bear larger load.Right column 5 ' is symmetrical arranged with left column 5, owing to guide rail bracket 53 is horizontally disposed with, so that left rail 101 and right guide rail 101 ' can be arranged on the upper surface of lathe bed 1.Lathe bed 1, suspension column 2 are fixed as an integral body, and left rail 101 and right guide rail 101 ' are arranged on the upper surface of lathe bed 1, and left and right column is strengthened design, can reach best stability, improve the engraving precision.
Claims (5)
1. the heavy load digital-controlled carving machine strengthened of a lathe bed, comprise the lathe bed (1) that is formed by many beam frames (10), lathe bed (1) below is provided with suspension column (2), lathe bed (1) top is by left column (5), right column (5 ') is connected with gantry (3), gantry is provided with carving device on (3), left column (5), right column (5 ') is movably connected on the lathe bed (1) by left rail (101) and right guide rail (101 '), be provided with transmission device between gantry (3) and the lathe bed (1), it is characterized in that: described suspension column (2) comprises two supports (20) that are fixed on beam frame (10) below, the length of described support (20) upper surface is greater than the width of any beam frame (10), and two plate racks are fixedly connected with between (20).
2. the heavy load digital-controlled carving machine strengthened of lathe bed as claimed in claim 1, it is characterized in that: described left rail (101) and right guide rail (101 ') are arranged on the upper surface of lathe bed (1).
3. the heavy load digital-controlled carving machine strengthened of lathe bed as claimed in claim 1 or 2, it is characterized in that: the width of described support (20) upper surface is greater than the width of any beam frame (10).
4. the heavy load digital-controlled carving machine strengthened of lathe bed as claimed in claim 1 or 2, it is characterized in that: described support (20) is up big and down small trapezoidal shape.
5. the heavy load digital-controlled carving machine of lathe bed reinforcement as claimed in claim 1 or 2 is characterized in that: be provided with reinforcement (21) between the described two stands (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301605 CN202641211U (en) | 2012-06-27 | 2012-06-27 | Heavy load numerical control carving machine with reinforced bed body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301605 CN202641211U (en) | 2012-06-27 | 2012-06-27 | Heavy load numerical control carving machine with reinforced bed body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202641211U true CN202641211U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220301605 Expired - Fee Related CN202641211U (en) | 2012-06-27 | 2012-06-27 | Heavy load numerical control carving machine with reinforced bed body |
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| Country | Link |
|---|---|
| CN (1) | CN202641211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717641A (en) * | 2012-06-27 | 2012-10-10 | 汪洪涛 | Heavy-load computerized numerical control engraving machine with strengthened bed body |
-
2012
- 2012-06-27 CN CN 201220301605 patent/CN202641211U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717641A (en) * | 2012-06-27 | 2012-10-10 | 汪洪涛 | Heavy-load computerized numerical control engraving machine with strengthened bed body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180126 Address after: 246000 five Li village, ten Li village, Daguan District, Anqing City, Anhui Patentee after: Anqing grand Tao Yejingzhuo numerical control Science and Technology Ltd. Address before: 246003, Anhui, Anqing Province grand view area ten Li Township, five Li village, 8 North Road, Anqing grand Tao industry fine peck CNC Technology Co., Ltd. Patentee before: Wang Hongtao |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20190627 |