CN204248051U - A kind of CNC milling machine by gear-rack drive gantry-travelling - Google Patents
A kind of CNC milling machine by gear-rack drive gantry-travelling Download PDFInfo
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- CN204248051U CN204248051U CN201420765627.1U CN201420765627U CN204248051U CN 204248051 U CN204248051 U CN 204248051U CN 201420765627 U CN201420765627 U CN 201420765627U CN 204248051 U CN204248051 U CN 204248051U
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Abstract
The utility model provides a kind of CNC milling machine by gear-rack drive gantry-travelling, comprises stationary work-table (1), Y mobile gantry (2), orthogonal carriage (3), Z planker (4).The utility model adopts and arranges the Y base of the rail in two sides of stationary work-table, and Y mobile gantry is through being connected can moving on the Y base of the rail by left and right directions with Y rail pair, and Y mobile gantry to be engaged with tooth bar by Two-wheeled device and drives; During work, piece-holder is on stationary work-table, and Y mobile gantry does the Y-direction motion of left and right directions, and orthogonal carriage makes the X of fore-and-aft direction to motion, the Z-direction motion of above-below direction done by Z planker, and the common cutlery being contained in electro spindle place that guides carries out three-dimensional target-seeking machining to workpiece; The tight mesh of Two-wheeled device and tooth bar is utilized to drive Y mobile gantry, utilize tooth bar without length restriction, the technical scheme that can extend arbitrarily lathe Y-direction impulse stroke design length, make the NC milling of super long workpiece, reach and save man-hour, raise the efficiency, reduce costs, without the object of technique fault in seam.
Description
Technical field
The utility model relates to a kind of CNC milling machine, specifically refers to a kind of CNC milling machine by gear-rack drive gantry-travelling for three-dimensional homing vector Milling Process super long workpiece.
Background technology
CNC milling machine employing servomotor drags X, Y through ball screw assembly, Z-direction skateboarding realizes three-dimensional target-seeking Milling Process, ball screw assembly, is a kind of rotating mechanism rotary motion being converted to rectilinear motion, due to the restriction of elastic properties of materials, ball screw assembly, is unsuitable long, thus limits the length of the impulse stroke of the Y-direction of CNC milling machine.The workpiece of the length of the length exceedance control milling machine Y-direction impulse stroke of processing is needed to be called super long workpiece; For super long workpiece, prior art adopts the method for segmentation tune processing, that is, first processing super long workpiece section, then reverses end for end the another side section of processing super long workpiece; So, tune clamping is found accurately time-consuming, inefficiency, cost up, and the defect that also can leave processing seam; Therefore, there is time-consuming, inefficiency, cost and occupy problems and shortcomings that are high and technique fault in seam in prior art.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the utility model adopts the device be made up of stationary work-table, Y mobile gantry, orthogonal carriage, Z planker, and stationary work-table is provided with the Y base of the rail, Y rail pair, tooth bar; Y mobile gantry is provided with column, X crossbeam, and the suspension column place of column is provided with Two-wheeled device, and X crossbeam is provided with the X base of the rail, X rail is secondary, X thick stick is secondary, X motor; Orthogonal carriage is provided with the Z base of the rail, Z rail is secondary, Z thick stick is secondary, Z motor; Z planker is provided with electro spindle; Described Two-wheeled device is the drive unit of the back lash complementation be made up of the left motor of Y, left gear, the right motor of Y, right gear; Y mobile gantry is through being connected can moving on the Y base of the rail by left and right directions with Y rail pair, and Y mobile gantry to be engaged with described tooth bar by Two-wheeled device and drives; Orthogonal carriage is connected can moves on the right side of the X base of the rail by fore-and-aft direction through, X thick stick pair secondary with X rail, and orthogonal carriage is driven through X thick stick pair by X motor; Z planker is connected can moves on the right side of the Z base of the rail by above-below direction through, Z thick stick pair secondary with Z rail, and Z planker is driven through Z thick stick pair by Z motor; During work, piece-holder is on stationary work-table, and Y mobile gantry does the Y-direction motion of left and right directions, and orthogonal carriage makes the X of fore-and-aft direction to motion, the Z-direction motion of above-below direction done by Z planker, and the common cutlery being contained in electro spindle place that guides carries out three-dimensional target-seeking machining to workpiece; The tight mesh of Two-wheeled device and tooth bar is utilized to drive Y mobile gantry, utilize tooth bar without length restriction, the technical scheme that can extend arbitrarily lathe Y-direction impulse stroke design length, a kind of CNC milling machine by gear-rack drive gantry-travelling is provided, be intended to the NC milling making super long workpiece, reach and save man-hour, raise the efficiency, reduce costs, without the object of technique fault in seam.
The purpose of this utility model is achieved in that a kind of CNC milling machine by gear-rack drive gantry-travelling, comprise stationary work-table, Y mobile gantry, orthogonal carriage, Z planker, wherein: described stationary work-table is overlook rectangular casting ferrite members, the rectangular platform that limit, front and back two above stationary work-table is respectively equipped with left and right directions is called the Y base of the rail, the described Y base of the rail be provided with above that two are parallel to each other, the roller guide rail pair of left and right directions is called that Y rail is secondary, be provided with helical rack that is protruding upward, left and right directions between two described Y rail pairs and be called tooth bar; The teeth being positioned at stationary work-table described tooth bar in front, are positioned at the teeth of the described tooth bar of stationary work-table back backwards forward;
Described Y mobile gantry is the casting ferrite members of doorframe shape, and the bolster stake that the limit, front and back two of Y mobile gantry is respectively equipped with hollow, above-below direction, cross section rectangular is called column, and the bottom of described column is called suspension column; The carrier bar that the upper end of two described columns is connected with a hollow, fore-and-aft direction, cross section rectangular is called X crossbeam; Two-wheeled device is respectively equipped with in the hollow cavity of two described suspension columns;
Described Two-wheeled device is the drive unit of the back lash complementation be made up of the left motor of Y, left gear, the right motor of Y, right gear, and wherein, described left gear and right gear are two and are parallel to each other side by side and independently cylindric spiral gear; The left motor of described Y, the right motor of Y respectively be connected to described left gear, the upper end of right gear rotates for driving described left gear and right gear respectively; The left motor of described Y, the right motor of Y are servomotor;
The right flank of described X crossbeam is called the X base of the rail, the described X base of the rail is provided with that two are parallel to each other, the roller guide rail pair of fore-and-aft direction is called that X rail is secondary, article two, be provided with ball screw assembly, between described X rail pair and be called that X thick stick is secondary, the back of the X base of the rail is fixed with servomotor and is called X motor, and the output shaft of described X motor is connected with the ball-screw of described X thick stick pair;
Described roller guide rail pair is the roller track element for carrying object moving linearly be made up of with the roller stand being provided with roller the raceway guide rail that cross section is V-shaped; Described ball screw assembly, is the actuated element for rotary motion being converted to rectilinear motion be made up of ball-screw and ball nut;
Described orthogonal carriage is the casting ferrite members of rectangular plate-like, the right flank center line along the vertical direction of orthogonal carriage is provided with ball screw assembly, and is called that Z thick stick is secondary, be fixed with servomotor above orthogonal carriage and be called Z motor, the output shaft of described Z motor is connected with the ball-screw of described Z thick stick pair;
Described Z planker is the casting ferrite members of hollow, rectangular cylindrical, and the left surface of Z planker is called the Z base of the rail, and the described Z base of the rail is provided with that two are parallel to each other, the roller guide rail pair of above-below direction is called that Z rail is secondary; Be provided with electro spindle below Z planker, described electro spindle is the electromechanical integrated device being provided with frequency control motor and cutting cutlery interface;
The described suspension column of the column of Y mobile gantry is connected with described Y rail pair, and Y mobile gantry can move on the described Y base of the rail of stationary work-table by left and right directions, and the described tooth bar of the left gear of described Two-wheeled device, right gear and the Y base of the rail is connected with a joggle; The left surface of orthogonal carriage is secondary with the described X rail of X crossbeam, X thick stick pair is connected, and orthogonal carriage can move on the right side of the described X base of the rail by fore-and-aft direction, and the ball nut of described X thick stick pair is fixedly connected with the left surface of orthogonal carriage; The right flank of orthogonal carriage is secondary with the described Z rail of Z planker left surface, Z thick stick pair is connected, and Z planker can move the right side in orthogonal carriage by above-below direction, and the ball nut of described Z thick stick pair is fixedly connected with the left surface of Z planker; Y mobile gantry is by Two-wheeled device and described rack drives; Orthogonal carriage is driven through X thick stick pair by X motor; Z planker is driven through Z thick stick pair by Z motor.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be face in the face of this device front view, after be and described before relative face.
Operation principle and beneficial effect
During work, piece-holder is on stationary work-table, the Y-direction that Y mobile gantry makes left and right directions by Two-wheeled device and described rack drives is moved, orthogonal carriage drives the X making fore-and-aft direction to motion by X motor through X thick stick pair, Z planker drives the Z-direction making above-below direction to move by Z motor through Z thick stick pair, and three guides the cutlery being contained in electro spindle place to carry out three-dimensional target-seeking machining to workpiece jointly; The tight mesh driving operation principle of Two-wheeled device is: when Y mobile gantry is moved to the left, dragged through left gear by the left motor of Y; When Y mobile gantry moves right, dragged through right gear by the right motor of Y; Thus the back lash avoided because of gear and tooth bar causes being rotated by single gear wheel reversing dragging, make load and Y mobile gantry, produce offset deviation.
This device utilizes the tight mesh of Two-wheeled device and tooth bar to drive Y mobile gantry, utilize tooth bar without length restriction, the design length that can extend arbitrarily lathe Y-direction impulse stroke, the NC milling of super long workpiece is made to avoid the drawback of segmentation tune processing, thus the defect saving man-hour, improve efficiency, reduce cost, eliminate technique seam.
Above-mentioned, the utility model adopts the device be made up of stationary work-table, Y mobile gantry, orthogonal carriage, Z planker, and stationary work-table is provided with the Y base of the rail, Y rail pair, tooth bar; Y mobile gantry is provided with column, X crossbeam, and the suspension column place of column is provided with Two-wheeled device, and X crossbeam is provided with the X base of the rail, X rail is secondary, X thick stick is secondary, X motor; Orthogonal carriage is provided with the Z base of the rail, Z rail is secondary, Z thick stick is secondary, Z motor; Z planker is provided with electro spindle; Described Two-wheeled device is the drive unit of the back lash complementation be made up of the left motor of Y, left gear, the right motor of Y, right gear; Y mobile gantry is through being connected can moving on the Y base of the rail by left and right directions with Y rail pair, and Y mobile gantry to be engaged with described tooth bar by Two-wheeled device and drives; Orthogonal carriage is connected can moves on the right side of the X base of the rail by fore-and-aft direction through, X thick stick pair secondary with X rail, and orthogonal carriage is driven through X thick stick pair by X motor; Z planker is connected can moves on the right side of the Z base of the rail by above-below direction through, Z thick stick pair secondary with Z rail, and Z planker is driven through Z thick stick pair by Z motor; During work, piece-holder is on stationary work-table, and Y mobile gantry does the Y-direction motion of left and right directions, and orthogonal carriage makes the X of fore-and-aft direction to motion, the Z-direction motion of above-below direction done by Z planker, and the common cutlery being contained in electro spindle place that guides carries out three-dimensional target-seeking machining to workpiece; The tight mesh of Two-wheeled device and tooth bar is utilized to drive Y mobile gantry, utilize tooth bar without length restriction, the technical scheme that can extend arbitrarily lathe Y-direction impulse stroke design length, overcome prior art to there is time-consuming, inefficiency, cost and occupy problems and shortcomings that are high and technique fault in seam, a kind of CNC milling machine by gear-rack drive gantry-travelling provided, make the NC milling of super long workpiece, reach and save man-hour, raise the efficiency, reduce costs, without the object of technique fault in seam.
Accompanying drawing explanation
Fig. 1 is a kind of main TV structure schematic diagram by the CNC milling machine of gear-rack drive gantry-travelling of the present utility model;
Fig. 2 is the extraction enlarged drawing in A portion in Fig. 1;
Fig. 3 is that a kind of main optical axis by the CNC milling machine of gear-rack drive gantry-travelling of the present utility model measures intention;
Fig. 4 is the extraction enlarged drawing in B portion in Fig. 3;
Fig. 5 is that a kind of left optical axis by the CNC milling machine of gear-rack drive gantry-travelling of the present utility model measures intention;
Fig. 6 is that schematic diagram is looked on a kind of right side by the CNC milling machine of gear-rack drive gantry-travelling of the present utility model.
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
In figure: stationary work-table 1, the Y base of the rail 11, Y rail pair 12, tooth bar 13, Y mobile gantry 2, column 21, Two-wheeled device 22, the left motor of Y 221, left gear 222, the right motor 223 of Y, right gear 224, X crossbeam 23, the X base of the rail 24, X rail pair 25, X thick stick pair 26, X motor 27, orthogonal carriage 3, the Z base of the rail 31, Z rail pair 32, Z thick stick pair 33, Z motor 34, Z planker 4, electro spindle 41, workpiece 01, Plane Rotation fixture 02.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 6, a kind of CNC milling machine by gear-rack drive gantry-travelling of the present utility model, comprise stationary work-table 1, Y mobile gantry 2, orthogonal carriage 3, Z planker 4, wherein: described stationary work-table 1 is for overlooking rectangular casting ferrite members, the rectangular platform that limit, front and back two above stationary work-table 1 is respectively equipped with left and right directions is called the Y base of the rail 11, be provided with two above the described Y base of the rail 11 to be parallel to each other, the roller guide rail pair of left and right directions is called Y rail pair 12, article two, be provided with protruding upward between described Y rail pair 12, the helical rack of left and right directions is called tooth bar 13, the teeth being positioned at stationary work-table 1 described tooth bar 13 in front, are positioned at the teeth of the described tooth bar 13 of stationary work-table 1 back backwards forward,
Described Y mobile gantry 2 is the casting ferrite members of doorframe shape, and the bolster stake that the limit, front and back two of Y mobile gantry 2 is respectively equipped with hollow, above-below direction, cross section rectangular is called column 21, and the bottom of described column 21 is called suspension column; The carrier bar that the upper end of two described columns 21 is connected with a hollow, fore-and-aft direction, cross section rectangular is called X crossbeam 23; Two-wheeled device 22 is respectively equipped with in the hollow cavity of two described suspension columns;
Described Two-wheeled device 22 is the drive unit of the back lash complementation be made up of the left motor of Y 221, left gear 222, the right motor 223 of Y, right gear 224, wherein, described left gear 222 and right gear 224 are two and are parallel to each other side by side and independently cylindric spiral gear; The left motor of described Y 221, the right motor of Y 223 respectively be connected to described left gear 222, the upper end of right gear 224 rotates for driving described left gear 222 and right gear 224 respectively; The right motor 223 of the left motor of described Y 221, Y is servomotor;
The right flank of described X crossbeam 23 is called the X base of the rail 24, the described X base of the rail 24 is provided with that two are parallel to each other, the roller guide rail pair of fore-and-aft direction is called X rail pair 25, article two, be provided with ball screw assembly, between described X rail pair 25 and be called X thick stick pair 26, the back of the X base of the rail 24 is fixed with servomotor and is called X motor 27, and the output shaft of described X motor 27 is connected with the ball-screw of described X thick stick pair 26;
Described roller guide rail pair is the roller track element for carrying object moving linearly be made up of with the roller stand being provided with roller the raceway guide rail that cross section is V-shaped; Described ball screw assembly, is the actuated element for rotary motion being converted to rectilinear motion be made up of ball-screw and ball nut;
Described orthogonal carriage 3 is the casting ferrite members of rectangular plate-like, the right flank center line along the vertical direction of orthogonal carriage 3 is provided with ball screw assembly, and is called Z thick stick pair 33, be fixed with servomotor above orthogonal carriage 3 and be called Z motor 34, the output shaft of described Z motor 34 is connected with the ball-screw of described Z thick stick pair 33;
Described Z planker 4 is the casting ferrite members of hollow, rectangular cylindrical, and the left surface of Z planker 4 is called the Z base of the rail 31, and the described Z base of the rail 31 is provided with that two are parallel to each other, the roller guide rail pair of above-below direction is called Z rail pair 32; Be provided with electro spindle 41 below Z planker 4, described electro spindle 41 is for being provided with the electromechanical integrated device of frequency control motor and cutting cutlery interface;
The described suspension column of the column 21 of Y mobile gantry 2 is connected with described Y rail secondary 12, Y mobile gantry 2 can move on the described Y base of the rail 11 of stationary work-table 1 by left and right directions, and left gear 222, the right gear 224 of described Two-wheeled device 22 are connected with a joggle with the described tooth bar 13 of the Y base of the rail 11; The left surface of orthogonal carriage 3 is connected with the described X rail pair 25 of X crossbeam 23, X thick stick secondary 26, and orthogonal carriage 3 can move on the right side of the described X base of the rail 24 by fore-and-aft direction, and the ball nut of described X thick stick pair 26 is fixedly connected with the left surface of orthogonal carriage 3; The right flank of orthogonal carriage 3 is connected with the described Z rail pair 32 of Z planker 4 left surface, Z thick stick secondary 33, and Z planker 4 can move on the right side of orthogonal carriage 3 by above-below direction, and the ball nut of described Z thick stick pair 33 is fixedly connected with the left surface of Z planker 4; Y mobile gantry 2 is driven by Two-wheeled device 22 and described tooth bar 13; Orthogonal carriage 3 is driven through X thick stick secondary 26 by X motor 27; Z planker 4 is driven through Z thick stick secondary 33 by Z motor 34.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be face in the face of this device front view, after be and described before relative face.
Operation principle and beneficial effect
During work, workpiece (01) is clamped in above stationary work-table (1), Y mobile gantry (2) drives the Y-direction making left and right directions to move by Two-wheeled device (22) and described tooth bar (13), orthogonal carriage (3) drives the X making fore-and-aft direction to motion by X motor (27) through X thick stick pair (26), Z planker (4) drives the Z-direction making above-below direction to move by Z motor (34) through Z thick stick pair (33), and three guides the cutlery being contained in electro spindle (41) place to carry out three-dimensional target-seeking machining to workpiece (01) jointly; The tight mesh driving operation principle of Two-wheeled device (22) is: when Y mobile gantry (2) is moved to the left, dragged through left gear (222) by the left motor of Y (221); When Y mobile gantry (2) moves right, dragged through right gear (224) by the right motor of Y (223); Thus the back lash avoided because of gear and tooth bar causes being rotated by single gear wheel reversing dragging, make load and Y mobile gantry (2), produce offset deviation.
This device utilizes the tight mesh of Two-wheeled device (22) and tooth bar (13) to drive Y mobile gantry (2), utilize tooth bar (13) without length restriction, the design length that can extend arbitrarily lathe Y-direction impulse stroke, the NC milling of super long workpiece is made to avoid the drawback of segmentation tune processing, thus the defect saving man-hour, improve efficiency, reduce cost, eliminate technique seam.
Claims (1)
1. the CNC milling machine by gear-rack drive gantry-travelling, comprise stationary work-table (1), Y mobile gantry (2), orthogonal carriage (3), Z planker (4), it is characterized in that: described stationary work-table (1) is for overlooking rectangular casting ferrite members, the rectangular platform that limit, front and back two above stationary work-table (1) is respectively equipped with left and right directions is called the Y base of the rail (11), be provided with two above the described Y base of the rail (11) to be parallel to each other, the roller guide rail pair of left and right directions is called Y rail pair (12), article two, be provided with protruding upward between described Y rail pair (12), the helical rack of left and right directions is called tooth bar (13), the teeth being positioned at stationary work-table (1) described tooth bar (13) in front, are positioned at the teeth of the described tooth bar (13) of stationary work-table (1) back backwards forward,
The casting ferrite members that described Y mobile gantry (2) is doorframe shape, the bolster stake that the limit, front and back two of Y mobile gantry (2) is respectively equipped with hollow, above-below direction, cross section rectangular is called column (21), and the bottom of described column (21) is called suspension column; The carrier bar that the upper end of two described columns (21) is connected with a hollow, fore-and-aft direction, cross section rectangular is called X crossbeam (23); Two-wheeled device (22) is respectively equipped with in the hollow cavity of two described suspension columns;
Described Two-wheeled device (22) is the drive unit of the back lash complementation be made up of the left motor of Y (221), left gear (222), the right motor of Y (223), right gear (224), wherein, described left gear (222) and right gear (224) are two and are parallel to each other side by side and independently cylindric spiral gear; The left motor of described Y (221), the right motor of Y (223) respectively be connected to described left gear (222), right gear (224) upper end be used for drive described left gear (222) and right gear (224) to rotate respectively; The left motor of described Y (221), the right motor of Y (223) are servomotor;
The right flank of described X crossbeam (23) is called the X base of the rail (24), the described X base of the rail (24) is provided with that two are parallel to each other, the roller guide rail pair of fore-and-aft direction is called X rail pair (25), article two, be provided with ball screw assembly, between described X rail pair (25) and be called X thick stick pair (26), the back of the X base of the rail (24) is fixed with servomotor and is called X motor (27), and the output shaft of described X motor (27) is connected with the ball-screw of described X thick stick pair (26);
Described roller guide rail pair is the roller track element for carrying object moving linearly be made up of with the roller stand being provided with roller the raceway guide rail that cross section is V-shaped; Described ball screw assembly, is the actuated element for rotary motion being converted to rectilinear motion be made up of ball-screw and ball nut;
The casting ferrite members that described orthogonal carriage (3) is rectangular plate-like, the right flank center line along the vertical direction of orthogonal carriage (3) is provided with ball screw assembly, and is called Z thick stick pair (33), be fixed with servomotor above orthogonal carriage (3) and be called Z motor (34), the output shaft of described Z motor (34) is connected with the ball-screw of described Z thick stick pair (33);
Described Z planker (4) is hollow, the casting ferrite members of rectangular cylindrical, the left surface of Z planker (4) is called the Z base of the rail (31), and the described Z base of the rail (31) is provided with that two are parallel to each other, the roller guide rail pair of above-below direction is called Z rail pair (32); Be provided with electro spindle (41) below Z planker (4), described electro spindle (41) is for being provided with the electromechanical integrated device of frequency control motor and cutting cutlery interface;
The described suspension column of the column (21) of Y mobile gantry (2) is connected with described Y rail pair (12), Y mobile gantry (2) can move on the described Y base of the rail (11) of stationary work-table (1) by left and right directions, and left gear (222), the right gear (224) of described Two-wheeled device (22) are connected with a joggle with the described tooth bar (13) of the Y base of the rail (11); The left surface of orthogonal carriage (3) is connected with the described X rail pair (25) of X crossbeam (23), X thick stick pair (26), orthogonal carriage (3) can move on the right side of the described X base of the rail (24) by fore-and-aft direction, and the ball nut of described X thick stick pair (26) is fixedly connected with the left surface of orthogonal carriage (3); The right flank of orthogonal carriage (3) is connected with the described Z rail pair (32) of Z planker (4) left surface, Z thick stick pair (33), Z planker (4) can move on the right side of orthogonal carriage (3) by above-below direction, and the ball nut of described Z thick stick pair (33) is fixedly connected with the left surface of Z planker (4); Y mobile gantry (2) is driven by Two-wheeled device (22) and described tooth bar (13); Orthogonal carriage (3) is driven through X thick stick pair (26) by X motor (27); Z planker (4) is driven through Z thick stick pair (33) by Z motor (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765627.1U CN204248051U (en) | 2014-11-22 | 2014-11-22 | A kind of CNC milling machine by gear-rack drive gantry-travelling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765627.1U CN204248051U (en) | 2014-11-22 | 2014-11-22 | A kind of CNC milling machine by gear-rack drive gantry-travelling |
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| Publication Number | Publication Date |
|---|---|
| CN204248051U true CN204248051U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420765627.1U Withdrawn - After Issue CN204248051U (en) | 2014-11-22 | 2014-11-22 | A kind of CNC milling machine by gear-rack drive gantry-travelling |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475837A (en) * | 2014-11-22 | 2015-04-01 | 宁波市凯博数控机械有限公司 | Numerical control milling machine realizing moving of gantry under driving of gear and rack |
| CN107598643A (en) * | 2017-08-29 | 2018-01-19 | 广州德力数控设备有限公司 | Twin beams cantilever gantry-travelling anti-backlash mechanism |
| PL126435U1 (en) * | 2017-06-20 | 2019-01-02 | Rodlew Qmd Spółka Z Ograniczoną Odpowiedzialnością | Numerical drilling machine, preferably for stone slabs |
| CN113977398A (en) * | 2021-11-12 | 2022-01-28 | 射阳驰远机械制造有限公司 | General mechanical equipment makes with equipment of polishing |
-
2014
- 2014-11-22 CN CN201420765627.1U patent/CN204248051U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475837A (en) * | 2014-11-22 | 2015-04-01 | 宁波市凯博数控机械有限公司 | Numerical control milling machine realizing moving of gantry under driving of gear and rack |
| PL126435U1 (en) * | 2017-06-20 | 2019-01-02 | Rodlew Qmd Spółka Z Ograniczoną Odpowiedzialnością | Numerical drilling machine, preferably for stone slabs |
| CN107598643A (en) * | 2017-08-29 | 2018-01-19 | 广州德力数控设备有限公司 | Twin beams cantilever gantry-travelling anti-backlash mechanism |
| CN113977398A (en) * | 2021-11-12 | 2022-01-28 | 射阳驰远机械制造有限公司 | General mechanical equipment makes with equipment of polishing |
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