CN209615416U - A kind of gantry is double to drive structure - Google Patents
A kind of gantry is double to drive structure Download PDFInfo
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- CN209615416U CN209615416U CN201822213941.XU CN201822213941U CN209615416U CN 209615416 U CN209615416 U CN 209615416U CN 201822213941 U CN201822213941 U CN 201822213941U CN 209615416 U CN209615416 U CN 209615416U
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Abstract
The utility model relates to the high-accuracy assembling of optical fiber and detection fields, disclose a kind of double drive structures in gantry comprising pedestal, longitudinal axis component and horizontal axis component.The longitudinal axis component includes longitudinal axis pedestal, slide assemblies and driving assembly, two longitudinal axis pedestals are parallel to each other to be fixedly mounted on the base, slide assemblies described in two groups are respectively arranged in the upper end of two longitudinal axis pedestals, and two groups of the driving component are respectively arranged in the side of two longitudinal axis pedestals；The both ends of the horizontal axis component be respectively arranged in two groups described on slide assemblies；Two groups of the driving component be connected respectively two groups described in slide assemblies, the driving component is for driving the slide assemblies to move, so that opposite two longitudinal axis pedestals of the horizontal axis component move.Through the above structure, the width of the longitudinal axis pedestal is significantly reduced, to reduce the double occupied spaces for driving structure in described gantry.
Description
Technical field
The utility model relates to the high-accuracy assembling of optical fiber and detection fields, drive structure more particularly to a kind of gantry is double.
Background technique
With advances in technology with the continuous development of modern industrial technology, precision movement platform is in precision manufactureing, optics inspection
The fields such as survey play increasingly important role.Traditional linear servo system ball screw etc. with rotating electric machine is intermediate
The disadvantages of transformational structure moves along a straight line to realize, it is big that there are mechanical wears, and velocity and acceleration is limited.
Currently, support shaft movement fully relies on kinematic axis and crossbeam is driven to drive, therefore there is system singly driving in gantry structure
System rigidity is lower, processing space is small, processing efficiency is low, machining accuracy is low and easy induction system leads to the problem of low-frequency resonance.And
Common gantry is double to drive in structures design, and the longitudinal axis component of lower part would generally be the mode that is horizontally mounted, thus its occupied space compared with
Greatly, increase the occupied space of entire board.
Utility model content
The utility model embodiment is intended to provide a kind of double drive structures in gantry, can significantly reduce the longitudinal axis component of lower part
Width, to reduce complete machine fuselage occupied space.
The utility model embodiment solves its technical problem using following technical scheme:
A kind of gantry is double to drive structure, comprising:
Pedestal；
Longitudinal axis component, the longitudinal axis component include longitudinal axis pedestal, slide assemblies and driving assembly, two longitudinal axis bottoms
Seat is parallel to each other to be fixedly mounted on the base, and slide assemblies described in two groups are respectively arranged in two longitudinal axis pedestals
Upper end, two groups of the driving component are respectively arranged in the side of two longitudinal axis pedestals；
Horizontal axis component, the both ends of the horizontal axis component be respectively arranged in two groups described on slide assemblies；
Two groups of the driving component be connected respectively two groups described in slide assemblies, the driving component is described for driving
Slide assemblies movement, so that the horizontal axis component is mobile relative to two longitudinal axis pedestals.
In some embodiments, slide assemblies described in every group include sliding rail, sliding block and slide；
The sliding rail is fixedly installed in the upper end of the longitudinal axis pedestal；
The sliding block is slidably mounted on the sliding rail, and the sliding block can be slided along the sliding rail；
The slide is installed on the sliding block, and the slide can slide together with the sliding block along the sliding rail；
The both ends of the horizontal axis component be respectively arranged in two groups described in slide assemblies slide on.
In some embodiments, every group of the driving component includes stator, mover and driving plate；
Several stators are the side that a column are fixedly installed in the longitudinal axis pedestal；
The driving plate is installed on the lower end of the slide, and is located at the same of the longitudinal axis pedestal with the stator
Side；
The mover is installed on the driving plate and opposite with the stator；
The stator, the mover and the driving plate each parallel to the longitudinal axis pedestal side and perpendicular to described
Pedestal.
In some embodiments, the longitudinal axis component further includes bumper assembly, and bumper assembly described in two groups is respectively arranged in
Two longitudinal axis pedestals, the bumper assembly is for being limited and being buffered to it when moving in a straight line to the slide；
Bumper assembly described in every group includes the first anticollision device, collision-prevention device and the second anticollision device, collision-prevention device；
Two first anticollision device, collision-prevention devices are respectively arranged at the rear and front end of a corresponding sliding rail, and fixed peace
Loaded on the longitudinal axis pedestal；
Two second anticollision device, collision-prevention devices are installed on the lower end of a corresponding slide, and respectively and described in two
First anticollision device, collision-prevention device is opposite.
In some embodiments, the longitudinal axis component further includes drag chain component, and drag chain component described in two groups is respectively arranged at
The side of two groups of the driving component；
Drag chain component described in every group includes the first supporting plate, the second supporting plate and drag chain；
First supporting plate is installed on the side of the longitudinal axis pedestal, and is located at the longitudinal axis bottom with the driving component
The same side of seat；
Second supporting plate is installed on the slide, and is located at the same of the longitudinal axis pedestal with first supporting plate
Side；
One end of the drag chain is installed on first supporting plate, and the other end is installed on second supporting plate.
In some embodiments, the longitudinal axis component further includes grating scale component and grating scale backplate；
With respect to one group the driving component is installed on the other side of the longitudinal axis pedestal to grating scale component described in two groups respectively,
For detecting the displacement of the slide；
Two grating scale backplates cover at two groups respectively described in grating scale component, for preventing the grating scale component
It is collided with or is scratched.
In some embodiments, the horizontal axis component includes horizontal axis pedestal and loading plate；
The both ends of the horizontal axis pedestal be respectively arranged in two groups described on slide assemblies；
What two loading plates controlled respectively is slidably connected on the horizontal axis pedestal, and the loading plate is negative for installing
It carries.
In some embodiments, the longitudinal axis pedestal and the horizontal axis pedestal are Dali stone structure.
In some embodiments, two groups of the driving component respectively back to be installed on the outer of two longitudinal axis pedestals
Side.
In some embodiments, two groups of the driving component are opposite respectively is installed on the interior of two longitudinal axis pedestals
Side.
Compared with prior art, in the embodiments of the present invention, slide assemblies described in two groups are respectively arranged in two institutes
The upper end of longitudinal axis pedestal is stated, two groups of the driving component are respectively arranged in the side of two longitudinal axis pedestals, in the longitudinal axis
On pedestal, the driving component uses the mounting means of side.Through the above structure, the width of the longitudinal axis pedestal is significantly reduced
Degree, to reduce the double occupied spaces for driving structure in described gantry.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of double perspective views for driving structure in the utility model gantry that wherein an embodiment provides；
Fig. 2 is the perspective view of the double another angles for driving structure in gantry of Fig. 1；
Fig. 3 is the double exploded views for driving structure in gantry；
Fig. 4 is the exploded view of the double another angles for driving structure in gantry of Fig. 3；
Fig. 5 is the partial enlarged view of the part A in Fig. 2.
Specific embodiment
For the ease of understanding the utility model, in the following with reference to the drawings and specific embodiments, the utility model is carried out more detailed
Thin explanation.It should be noted that be expressed " connection " another element when element, it can directly on the other element,
Or there may be one or more elements placed in the middle therebetween.Term " on ", "lower" used in this specification, "inner", "outside",
The orientation or positional relationship of instructions such as " bottoms " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " etc. are only
For descriptive purposes, it is not understood to indicate or imply relative importance.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Term used in the description of the utility model is intended merely to
The purpose for describing specific embodiment is not intended to limitation the utility model.
Also referring to Fig. 1 and Fig. 2, a kind of the utility model gantry that wherein an embodiment provides is double to drive structure 400, packet
It includes: pedestal 100, longitudinal axis component 200 and horizontal axis component 300.What longitudinal axis component 200 was parallel to each other described in two groups is installed on described
On pedestal 100, the both ends of the horizontal axis component 300 are respectively arranged in the upper end of two longitudinal axis components 200, i.e. two groups of institutes
Stating longitudinal axis component 200 and 300 mounting structure of horizontal axis component is planer-type, and longitudinal axis component 200 described in two groups can one
It is moved back and forth with the driving horizontal axis component 300 along the direction for being parallel to two longitudinal axis components 200.
Please with reference to Fig. 3 and Fig. 4, the longitudinal axis component 200 includes longitudinal axis pedestal 21, slide assemblies 22 and driving group
Part 23.Two longitudinal axis pedestals 21 are parallel to each other to be fixedly installed on the pedestal 100, and each longitudinal axis pedestal 21 is big
It causes to be " Jiong " character form structure, and two longitudinal axis pedestals 21 are vertically arranged with the pedestal 100.Slide Group described in two groups
Part 22 is respectively arranged in the upper end of two longitudinal axis pedestals 21, and slide assemblies 22 described in two groups are parallel to each other and horizontal
Setting.Two groups of the driving component 23 are respectively arranged in the side of two longitudinal axis pedestals 21, and the driving component 23
Longitudinally it is arranged in parallel perpendicular to the pedestal 100 and with the longitudinal axis pedestal 21.Two groups of the driving component 23 respectively correspond
Slide assemblies 22 described in connecting two groups, the driving component 23 is for driving the slide assemblies 22 to move, so that the horizontal axis
Component 300 is mobile relative to two longitudinal axis pedestals 21.
Please with reference to Fig. 3 and Fig. 5, slide assemblies 22 described in every group include sliding rail 221, sliding block 222 and slide 223.
The sliding rail 221 is fixedly installed in the upper end of the longitudinal axis pedestal 21, and the sliding block 222 is slidably mounted on the sliding rail 221, institute
Stating sliding block 222 can slide along the sliding rail 221.The slide 223 is installed on the sliding block 222, and the slide 223
It can be slided together along the sliding rail 221 with the sliding block 222.The both ends of the horizontal axis component 300 are respectively arranged in described in two groups
On two slides 223 of slide assemblies 22, the horizontal axis component 300 can be with the slides 223 of two slide assemblies 22 together
It is slided along two sliding rails 221.Each slide assemblies 22 include two sliding blocks 222, two sliding blocks 222 1
The sliding rail 221 is abreast slidably mounted on after previous, the slide 223 is installed on two sliding blocks 222, and institute
Stating slide 223 can slide along the sliding rail 221 together with two sliding blocks 222.
Please with reference to Fig. 4 and Fig. 5, every group of the driving component 23 includes stator 231, mover 232 and driving plate
233.Several stators 231 are the side that a column are fixedly installed in the longitudinal axis pedestal 21, and the stator 231 is permanent magnetic
Iron, a column stator 231 are that opposed polarity is staggered setting.The driving plate 233 is installed under the slide 223
It holds, and is located at the same side of the longitudinal axis pedestal 21 with the stator 231.The mover 232 is installed on the driving plate 233
And it is opposite with the stator 231, the mover 232 is electromagnet.By changing electricity to the 232 input AC current-variable of mover
Stream direction and the polarity for controlling each mover 232,231 inducing eddy-current of stator, so that the generation of the stator 231 pushes away
Power.Wherein, the side of the stator 231, the mover 232 and the driving plate 233 each parallel to the longitudinal axis pedestal 21
And perpendicular to the pedestal 100, the width to guarantee the longitudinal axis pedestal 21 is as small as possible.
Please continue to refer to Fig. 4 and Fig. 5, the longitudinal axis component 200 further includes bumper assembly 24, and the bumper assembly 24 includes
First anticollision device, collision-prevention device 241 and the second anticollision device, collision-prevention device 242.Two first anticollision device, collision-prevention devices 241 are respectively arranged at the sliding rail 221
Rear and front end, and be fixedly installed on the longitudinal axis pedestal 21.Two second anticollision device, collision-prevention devices 242 are installed on the cunning
The lower end of seat 223, and it is opposite with two first anticollision device, collision-prevention devices 241 respectively.During the work time, the mover 232 exists
Reciprocal linear motion is done in side in the stator 231, so that it is reciprocal to drive the slide 223 to do along the sliding rail 221
Linear motion prevents the slide 223 in straight line by first anticollision device, collision-prevention device 241 and second anticollision device, collision-prevention device 242
The sliding rail 221 is detached from during movement.In the present embodiment, first anticollision device, collision-prevention device 241 is preferably anticollison block, described
Second anticollision device, collision-prevention device 242 is preferably oil buffer, the anticollison block and the oil buffer for doing to the slide 223
It is limited and is buffered when linear motion.When being collided by the anticollison block and the oil buffer, the oil pressure is slow
The elastic deformation of device generation is rushed to reduce the movement velocity of the mover 232.
Please with reference to Fig. 3 and Fig. 5, the longitudinal axis component 200 further includes drag chain component 25, and the drag chain component 25 is used for
Protection and the double cables for driving structure 400 and being electrically connected in described gantry.The drag chain component 25 includes the first supporting plate 251, the second support
Plate 252 and drag chain 253.First supporting plate 251 is installed on the side of the longitudinal axis pedestal 21, and and the driving component
23 are located at the same side of the longitudinal axis pedestal 21.Second supporting plate 252 is installed on the slide 223, and with described
One supporting plate 251 is located at the same side of the longitudinal axis pedestal 21.One end of the drag chain 253 is installed on first supporting plate 251, separately
One end is installed on second supporting plate 252.Wherein, it is offered on second supporting plate 252 multiple for installing the drag chain
The other end of the drag chain 253 can be installed on the corresponding installation according to the length of the drag chain 253 by 253 mounting hole
Hole, to adapt to the drag chain 253 of different length specification.
Referring to figure 3., the longitudinal axis component 200 further includes grating scale component 26 and grating scale backplate 27.The grating scale
Component 26 is installed on the other side of the longitudinal axis pedestal 21 with respect to the driving component 23, for detecting the position of the slide 223
It moves.The grating scale component 26 includes reading head, optics blade, optical ruler patch and optical ruler reference point.The reading head
Upper end be provided with a mounting blocks, the mounting blocks are installed on the lower end of the slide 223, and the reading head passes through the installation
Block can do linear reciprocating motion along the sliding rail 221 together with the slide 223.Two optics patches fit in the light
The both ends for learning blade, the optics blade are installed on the longitudinal axis pedestal 21, the optics blade and the sliding rail 221 are flat
Row setting and it is corresponding with the reading head.The optical ruler reference point is set on the longitudinal axis pedestal 21 and is located at the light
Learn the lower section of blade.Wherein, the reading head, the optics blade, the optical ruler patch and the optical ruler reference point
It is respectively positioned on the other side on the longitudinal axis pedestal 21 relative to 23 installation site of the driving component.The grating scale backplate 27 covers
Set on the grating scale component 26, for preventing the grating scale component 26 from being collided with or being scratched.
The horizontal axis component 300 includes horizontal axis pedestal 31 and loading plate 32.It installs respectively at the both ends of the horizontal axis pedestal 31
On two slides 223 of the slide assemblies 22 described in two groups, the horizontal axis pedestal 31 is described vertical perpendicular to two in the horizontal plane
Axis pedestal 21.Two groups of the driving component 23 being respectively arranged on two longitudinal axis pedestals 21 respectively drive corresponding described
Slide 223 does linear reciprocating motion along the sliding rail 221, so that the horizontal axis pedestal 31 and two slides 223 edge together
Two sliding rails 221 do linear reciprocating motion.What two loading plates 32 controlled respectively is slidably connected to the horizontal axis bottom
On seat 31, and two loading plates 32 can horizontally slip on the horizontal axis pedestal 31 respectively.Two loading plates 32
It is set to the front end face of the horizontal axis pedestal 31, the horizontal axis component 300 is provided with the cover board for being provide with two loading plates 32
33, the loading plate 32 is used for installation load, and the load can be detection device or clamping device etc..
The longitudinal axis pedestal 21 and the horizontal axis pedestal 31 are Dali stone structure.The rigidity having using marble itself
Characteristic good, machining accuracy is high and temperature deformation is small is reduced with guaranteeing the double rigidity for driving structure in described gantry due to external environment
The deformation of mechanism member caused by temperature change, avoids deforming caused precision fluctuation.
In the present embodiment, two groups of the driving component 23 respectively back to be installed on the outer of two longitudinal axis pedestals 21
Side.It is corresponding, the opposite inside for being installed on two longitudinal axis pedestals 21 respectively of grating scale component 26 described in two groups, two institutes
State grating scale backplate 27 cover at two groups respectively described in grating scale component 26；Drag chain component 25 described in two groups is respectively arranged in two groups
The same side of the driving component 23, i.e. drag chain component 25 described in two groups respectively back to be installed on two longitudinal axis pedestals 21
Outside.
It is understood that in some other embodiments, two groups of the driving component 23 are opposite respectively to be installed on
The inside of two longitudinal axis pedestals 21.It is corresponding, grating scale component 26 described in two groups respectively back to be installed on described in two
The outside of longitudinal axis pedestal 21, two grating scale backplates 27 cover at two groups respectively described in grating scale component 26；Described in two groups
Drag chain component 25 is respectively arranged in the same side of two groups of the driving component 23, i.e., drag chain component 25 described in two groups is opposite respectively
The inside for being installed on two longitudinal axis pedestals 21.
Certainly, in some other embodiments, one group of the driving component 23 may be disposed at two longitudinal axis pedestals
21 inside and be installed on one of them described longitudinal axis pedestal 21, another group of the driving component 23 may be disposed at two it is described vertical
The outside of axis pedestal 21 and it is installed on longitudinal axis pedestal 21 described in another one.
In some other embodiments, the driving component 23 can be coreless line motor, may make and be mounted on
The movement of horizontal axis component 300 on longitudinal axis component 200 described in two groups can be more smooth.
Compared with prior art, the driving component 23 is installed on the side of the longitudinal axis pedestal 21, avoids the drive
Dynamic component 23 and the slide assemblies 22 are installed on the space hold when upper end of the longitudinal axis pedestal 21 together, are greatly reduced
The width of the longitudinal axis pedestal 21, to reduce the double occupied spaces for driving structures 400 in described gantry.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Under the thinking of the utility model, it can also be combined between the technical characteristic in above embodiments or different embodiments,
Step can be realized with random order, and there are many other variations of the different aspect of the utility model as described above, be
Simplicity, they do not provide in details；Although the utility model is described in detail refering to previous embodiment, this
The those of ordinary skill in field it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments,
Or equivalent replacement of some of the technical features；And these are modified or replaceed, and do not make the sheet of corresponding technical solution
Matter departs from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. a kind of gantry is double to drive structure characterized by comprising
Pedestal；
Longitudinal axis component, the longitudinal axis component include longitudinal axis pedestal, slide assemblies and driving assembly, and two longitudinal axis pedestals are mutual
Parallel is fixedly mounted on the base, and slide assemblies described in two groups are respectively arranged in the upper of two longitudinal axis pedestals
End, two groups of the driving component are respectively arranged in the side of two longitudinal axis pedestals；
Horizontal axis component, the both ends of the horizontal axis component be respectively arranged in two groups described on slide assemblies；
Two groups of the driving component be connected respectively two groups described in slide assemblies, the driving component is for driving the sliding
Component movement, so that the horizontal axis component is mobile relative to two longitudinal axis pedestals.
2. gantry according to claim 1 is double to drive structure, which is characterized in that slide assemblies described in every group include sliding rail, cunning
Block and slide；
The sliding rail is fixedly installed in the upper end of the longitudinal axis pedestal；
The sliding block is slidably mounted on the sliding rail, and the sliding block can be slided along the sliding rail；
The slide is installed on the sliding block, and the slide can slide together with the sliding block along the sliding rail；
The both ends of the horizontal axis component be respectively arranged in two groups described in slide assemblies slide on.
3. gantry according to claim 2 is double to drive structure, which is characterized in that every group of the driving component includes stator, moves
Son and driving plate；
Several stators are the side that a column are fixedly installed in the longitudinal axis pedestal；
The driving plate is installed on the lower end of the slide, and is located at the same side of the longitudinal axis pedestal with the stator；
The mover is installed on the driving plate and opposite with the stator；
The stator, the mover and the driving plate each parallel to the longitudinal axis pedestal side and perpendicular to the base
Seat.
4. gantry according to claim 3 is double to drive structure, which is characterized in that the longitudinal axis component further includes bumper assembly,
Bumper assembly described in two groups is respectively arranged in two longitudinal axis pedestals, and the bumper assembly is for doing straight line fortune to the slide
It is limited and is buffered when dynamic；
Bumper assembly described in every group includes the first anticollision device, collision-prevention device and the second anticollision device, collision-prevention device；
Two first anticollision device, collision-prevention devices are respectively arranged at the rear and front end of a corresponding sliding rail, and are fixedly installed in
On the longitudinal axis pedestal；
Two second anticollision device, collision-prevention devices are installed on the lower end of a corresponding slide, and respectively with two described first
Anticollision device, collision-prevention device is opposite.
5. gantry according to claim 4 is double to drive structure, which is characterized in that the longitudinal axis component further includes drag chain component,
Drag chain component described in two groups is respectively arranged at the side of two groups of the driving component；
Drag chain component described in every group includes the first supporting plate, the second supporting plate and drag chain；
First supporting plate is installed on the side of the longitudinal axis pedestal, and is located at the longitudinal axis pedestal with the driving component
The same side；
Second supporting plate is installed on the slide, and is located at the same side of the longitudinal axis pedestal with first supporting plate；
One end of the drag chain is installed on first supporting plate, and the other end is installed on second supporting plate.
6. gantry according to claim 5 is double to drive structure, which is characterized in that the longitudinal axis component further includes grating scale component
With grating scale backplate；
With respect to one group the driving component is installed on the other side of the longitudinal axis pedestal to grating scale component described in two groups respectively, is used for
Detect the displacement of the slide；
Two grating scale backplates cover at two groups respectively described in grating scale component, for preventing the grating scale component from being knocked
It touches or scratches.
7. gantry according to claim 1 is double to drive structure, which is characterized in that the horizontal axis component includes horizontal axis pedestal and holds
Support plate；
The both ends of the horizontal axis pedestal be respectively arranged in two groups described on slide assemblies；
What two loading plates controlled respectively is slidably connected on the horizontal axis pedestal, and the loading plate is used for installation load.
8. gantry according to claim 7 is double to drive structure, which is characterized in that the longitudinal axis pedestal and the horizontal axis pedestal are equal
For Dali stone structure.
9. -8 any described gantry are double according to claim 1 drives structure, which is characterized in that two groups of the driving component are carried on the back respectively
Pair the outside for being installed on two longitudinal axis pedestals.
10. -8 any described gantry are double according to claim 1 drives structure, which is characterized in that two groups of the driving component difference
The opposite inside for being installed on two longitudinal axis pedestals.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822213941.XU CN209615416U (en) | 2018-12-26 | 2018-12-26 | A kind of gantry is double to drive structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213941.XU CN209615416U (en) | 2018-12-26 | 2018-12-26 | A kind of gantry is double to drive structure |
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| CN209615416U true CN209615416U (en) | 2019-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008682A (en) * | 2020-08-28 | 2020-12-01 | 合肥工业大学 | Automatic change library management robot |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008682A (en) * | 2020-08-28 | 2020-12-01 | 合肥工业大学 | Automatic change library management robot |
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