CN109108672A - A kind of double drive gantry structures - Google Patents
A kind of double drive gantry structures Download PDFInfo
- Publication number
- CN109108672A CN109108672A CN201811098372.7A CN201811098372A CN109108672A CN 109108672 A CN109108672 A CN 109108672A CN 201811098372 A CN201811098372 A CN 201811098372A CN 109108672 A CN109108672 A CN 109108672A
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- Prior art keywords
- axis
- mould group
- double drive
- fixing seat
- block
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- 230000003447 ipsilateral effect Effects 0.000 claims description 6
- 239000004579 marble Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/60—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/62—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
- B23Q1/621—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Linear Motors (AREA)
Abstract
Gantry structures are driven the invention discloses a kind of double, comprising: rack is provided with double drive platforms in the rack；Y-axis drives mould group, the Y-axis driving mould group quantity is two groups and about double drive Platform center Parallel Symmetric, the Y-axis driving mould group includes Y-axis stator track and Y-axis mover, and the Y-axis stator track includes the multiple Y-axis stators being sequentially connected, and is provided with Y-axis sensor on the Y-axis mover；X-axis drives mould group, the X-axis driving mould group is located between the two Y-axis driving mould groups and vertical with Y-axis driving mould group, X-axis driving mould group can the relatively described Y-axis driving mould group moved, the X-axis driving mould group includes X-axis stator track and X-axis mover, the X-axis stator track includes the multiple X-axis stators being sequentially connected, and is provided with X-axis sensor on the X-axis mover.Drive length of the invention is unrestricted, and no abrasion will not generate driving error, and ensure that driving precision.
Description
Technical field
The invention belongs to driving equipment technical fields, more particularly to a kind of double drive gantry structures.
Background technique
Gantry mechanism is now widely used driving equipment, and common gantry equipment has double drive gantry, traditional double drives
Gantry generally carries out driving operation in such a way that servo motor adds lead screw, and the drive length of this driving method is limited, and
There are mechanical clearances during driving, are easy to cause driving error, while will will lead to after CONTACT WITH FRICTION and drive precision low
Under, it can not accurately carry out driving operation.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, provide a kind of double drive gantry structures, drive length is unrestricted, no mill
Damage, will not generate driving error, and ensure that driving precision.
In order to achieve the above objectives, a kind of the technical solution adopted by the present invention are as follows: double drive gantry structures, comprising: rack, it is described
Double drive platforms are provided in rack；Y-axis drives mould group, and the Y-axis driving mould group quantity is two groups and about double drive platforms
Center parallel is symmetrical, and the Y-axis driving mould group includes Y-axis stator track and Y-axis mover, and the Y-axis stator track includes successively
Connected multiple Y-axis stators, the Y-axis mover can the relatively described Y-axis stator track slided, set on the Y-axis mover
It is equipped with Y-axis sensor；X-axis drives mould group, X-axis driving mould group be located between the two Y-axis driving mould groups and with the Y-axis
Drive mould group vertical, X-axis driving mould group can the relatively described Y-axis driving mould group moved, the X-axis drives mould group packet
X-axis stator track and X-axis mover are included, the X-axis stator track includes the multiple X-axis stators being sequentially connected, the X-axis mover energy
Enough relatively described X-axis stator tracks are slided, and are provided with X-axis sensor on the X-axis mover.
In a preferred embodiment of the present invention, the Y-axis driving mould group is connect by support base with double drive platforms, institute
It states Y-axis driving mould group and is located at double drive platform upper surface both ends, the X-axis driving mould group both ends pass through supporting block and the Y
Axis drives the connection of mould group.
In a preferred embodiment of the present invention, the Y-axis drives mould group further include: Y-axis fixing seat, the Y-axis fixing seat
It is connect by the support base with double drive platforms, Y-axis fixing seat side is provided with Y-axis baffle；Y-axis sliding block, the Y
Axis sliding block is located in the Y-axis fixing seat and is connect by Y-axis sliding rail with the Y-axis fixing seat, and the Y-axis sliding block can be opposite
The Y-axis sliding rail is moved, and the Y-axis sliding block also passes through Y-axis link block and connect with the Y-axis mover.
In a preferred embodiment of the present invention, further includes: Y-axis grating scale, the Y-axis grating scale by connecting plate with it is described
The connection of Y-axis sliding block, the Y-axis grating scale can be moved with the Y-axis sliding block.
In a preferred embodiment of the present invention, Y-axis fixing seat upper surface both ends are provided with and Y-axis sliding rail position
Corresponding Y-axis limited block is set, the Y-axis stator track is connect by the Y-axis baffle with the Y-axis fixing seat, and the Y-axis is fixed
Sub- track and the ipsilateral setting of Y-axis fixing seat.
In a preferred embodiment of the present invention, the X-axis drives mould group further include: X-axis fixing seat, the X-axis fixing seat
Both ends drive mould group to connect by supporting block with the Y-axis, and X-axis fixing seat side is provided with X-axis slide rail, and the X-axis is fixed
Sub- track is located at the X-axis fixing seat other side.
In a preferred embodiment of the present invention, loading block is provided in the X-axis slide block, the X-axis mover is connected by X-axis
Block is connect to connect with the loading block.
In a preferred embodiment of the present invention, further includes: X-axis grating scale, the X-axis grating scale are located at X-axis connection
On block, the X-axis grating scale can be moved with the X-axis slide block；X-axis limited block, the X-axis limited block and the X-axis
Sliding rail is ipsilateral and is located at X-axis fixing seat both ends.
In a preferred embodiment of the present invention, the X-axis slide rail quantity is two, the X-axis slide block quantity and the X-axis
Sliding rail quantity is consistent.
In a preferred embodiment of the present invention, double drive platforms use high-precision marble materials and parts.
The invention solves the defect existing in the background technology, the present invention have it is following the utility model has the advantages that
(1) use of linear motor, and motor uses modularization track, keeps driving trip length unrestricted, enhances
Versatility of the invention；
(2) have many advantages, such as high acceleration, no drive gap and flexibility as power using double drive motors, so can
Shorten transmission time, improves efficiency；
(3) double drive platforms use high-precision marble material, substantially increase X-axis driving mould group, Y-axis driving mould group movement
Resolution ratio and positioning accuracy in the process；
(4) presence of Y-axis grating scale and X-axis grating scale can drive the row of mould group and X-axis driving mould group movement to Y-axis
Cheng Jinhang detection.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples；
Fig. 1 is the overall structure diagram of the preferred embodiment of the present invention；
Fig. 2 is the structural schematic diagram that Y-axis of the present invention drives mould group；
Fig. 3 is the structural schematic diagram that X-axis of the present invention drives mould group；
Fig. 4 is another viewing angle constructions schematic diagram of Fig. 3；
In figure: 1, rack；2, double drive platforms；3, Y-axis fixing seat；4, Y-axis baffle；5, Y-axis sliding rail；6, Y-axis sliding block；7,Y
Axis connection block；8, Y-axis stator track；9, Y-axis mover；10, Y-axis grating scale；11, Y-axis limited block；12, X-axis fixing seat；13,X
Axis stator track；14, X-axis mover；15, X-axis slide rail；16, X-axis slide block；17, loading block；18, X-axis link block；19, X-axis grating
Ruler；20, X-axis limited block.
Specific embodiment
Presently in connection with drawings and examples, the present invention is described in further detail, these attached drawings are simplified signal
Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of double to drive gantry structures, comprising: rack 1 is provided with double drives in rack 1
Platform 2；Y-axis drives mould group, and it is two groups and, Y-axis driving mould symmetrical about 2 center parallels of double drive platforms that Y-axis, which drives mould group quantity,
Group includes Y-axis stator track 8 and Y-axis mover 9, and Y-axis stator track 8 includes the multiple Y-axis stators being sequentially connected, 9 energy of Y-axis mover
Enough opposite Y-axis stator tracks 8 are slided, and Y-axis sensor is provided on Y-axis mover 9；X-axis drives mould group, and X-axis drives mould group
Between two Y-axis driving mould group and vertical with Y-axis driving mould group, X-axis driving mould group can drive mould group to be transported with respect to Y-axis
Dynamic, X-axis driving mould group includes X-axis stator track 13 and X-axis mover 14, and X-axis stator track 13 includes the multiple X-axis being sequentially connected
Stator, X-axis mover 14 can be slided with respect to X-axis stator track 13, and X-axis sensor is provided on X-axis mover 14, the present invention
Using linear motor, while motor uses modularization track, keeps driving trip length unrestricted, enhances of the invention general
Property, and have many advantages, such as high acceleration, no drive gap and flexibility as power using double drive motors, so can shorten
Transmission time improves efficiency, and in the present invention, X-axis sensor and Y-axis sensor are hall position sensor, hall position
The presence of sensor can sense position of the stator track with respect to mover, provide Magnetic Field for driver, consequently facilitating driving
Dynamic device is added in the initial phase of the electric signal on linear motor on startup, so X-axis sensor can be to straight with Y-axis sensor
The initial phase of line motor is determined, and then realizes the automatic commutation of X-axis driving mould group, Y-axis driving mould group.
Specifically, Y-axis driving mould group is connect by support base with double drive platforms 2, and Y-axis drives mould group to be located at double drive platforms 2
Upper surface both ends, X-axis driving mould group both ends drive mould group to connect by supporting block with Y-axis.
Further, Y-axis drives mould group further include:
Y-axis fixing seat 3, Y-axis fixing seat 3 are connect by support base with double drive platforms 2, and 3 side of Y-axis fixing seat is provided with Y
Axle bumper plate 4；
Y-axis sliding block 6, Y-axis sliding block 6 are located in Y-axis fixing seat 3 and are connect by Y-axis sliding rail 5 with Y-axis fixing seat 3, and Y-axis is sliding
Block 6 can be moved with respect to Y-axis sliding rail 5, and Y-axis sliding block 6 is also connect by Y-axis link block 7 with Y-axis mover 9, when Y-axis sliding block 6
During the motion, Y-axis sliding rail 5 can play guiding role, guarantee that Y-axis mover 9 can keep moving in a set direction,
It will not shift, wherein Y-axis stator track 8 can be fixed in Y-axis baffle 4, and the length of Y-axis baffle 4 can determine Y
The limiting length of axis stator track 8, so that the length of Y-axis stator track 8 is unrestricted, to make the driving of Y-axis driving mould group
Stroke length is unrestricted.
Further, the present invention is in use, further includes: Y-axis grating scale 10, Y-axis grating scale 10 pass through connecting plate
It is connect with Y-axis sliding block 6, Y-axis grating scale 10 can be moved with Y-axis sliding block 6, and Y-axis grating scale 10 can monitor Y-axis driving mould
The stroke of group.
Specifically, 3 upper surface both ends of Y-axis fixing seat are provided with Y-axis limited block 11, Y corresponding with 5 position of Y-axis sliding rail
Axis stator track 8 is connect by Y-axis baffle 4 with Y-axis fixing seat 3, Y-axis stator track 8 and the ipsilateral setting of Y-axis fixing seat 3, Y-axis
Limited block 11 can be defined the critical distance of Y-axis sliding block 6, and Y-axis sliding block 6 is prevented to be detached from from Y-axis sliding rail 5.
Further, X-axis drives mould group further include: X-axis fixing seat 12,12 both ends of X-axis fixing seat pass through supporting block and Y-axis
The connection of mould group is driven, 12 side of X-axis fixing seat is provided with X-axis slide rail 15, and it is another that X-axis stator track 13 is located at X-axis fixing seat 12
Side.
Specifically, loading block 17 is provided in X-axis slide block 16, X-axis mover 14 is connected by X-axis link block 18 and loading block 17
It connects, X-axis mover 14 is during the motion, it will drive loading block 17 to be moved, loading block 17 can be connected with outside manufacture,
Product is driven to be moved.
Further, the present invention is in use, further includes:
X-axis grating scale 19, X-axis grating scale 19 are located on X-axis link block 18, X-axis grating scale 19 can with X-axis slide block 16 into
Row movement；X-axis grating scale 19 can monitor the stroke of X-axis driving mould group.
X-axis limited block 20, X-axis limited block 20 is ipsilateral with X-axis slide rail 15 and is located at 12 both ends of X-axis fixing seat, X-axis limited block
20 can be defined the critical distance of X-axis slide block 16, and X-axis slide block 16 is prevented to be detached from from X-axis slide rail 15.
Further, 15 quantity of X-axis slide rail is two, and 16 quantity of X-axis slide block is consistent with 15 quantity of X-axis slide rail, two X-axis
Sliding block 16 can drive together loading block 17 to be moved.
Specifically, double drive platforms 2 use high-precision marble materials and parts, double drive platforms 2 use high-precision marble
Material substantially increases X-axis and mould group, Y-axis is driven to drive resolution ratio and positioning accuracy in mould group motion process.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of double drive gantry structures characterized by comprising
Rack is provided with double drive platforms in the rack；
Y-axis drives mould group, and the Y-axis driving mould group quantity is two groups and about double drive Platform center Parallel Symmetrics, the Y
It includes Y-axis stator track and Y-axis mover that axis, which drives mould group, and the Y-axis stator track includes the multiple Y-axis stators being sequentially connected,
The Y-axis mover can the relatively described Y-axis stator track slided, be provided with Y-axis sensor on the Y-axis mover；
X-axis drives mould group, and the X-axis driving mould group is located between the two Y-axis driving mould groups and hangs down with Y-axis driving mould group
Directly, X-axis driving mould group can the relatively described Y-axis driving mould group moved, the X-axis driving mould group includes X-axis stator
Track and X-axis mover, the X-axis stator track includes the multiple X-axis stators being sequentially connected, and the X-axis mover can be with respect to institute
It states X-axis stator track to be slided, is provided with X-axis sensor on the X-axis mover.
2. a kind of double drive gantry structures according to claim 1, which is characterized in that the Y-axis driving mould group passes through support
Seat is connect with double drive platforms, and the Y-axis driving mould group is located at double drive platform upper surface both ends, and the X-axis drives mould
Group both ends drive mould group to connect by supporting block with the Y-axis.
3. a kind of double drive gantry structures according to claim 2, which is characterized in that the Y-axis drives mould group further include:
Y-axis fixing seat, the Y-axis fixing seat are connect by the support base with double drive platforms, Y-axis fixing seat side
It is provided with Y-axis baffle；
Y-axis sliding block, the Y-axis sliding block are located in the Y-axis fixing seat and are connect by Y-axis sliding rail with the Y-axis fixing seat, institute
State Y-axis sliding block can the relatively described Y-axis sliding rail moved, the Y-axis sliding block also passes through Y-axis link block and the Y-axis mover
Connection.
4. a kind of double drive gantry structures according to claim 3, which is characterized in that further include:
Y-axis grating scale, the Y-axis grating scale are connect by connecting plate with the Y-axis sliding block, and the Y-axis grating scale can be with institute
Y-axis sliding block is stated to be moved.
5. a kind of double drive gantry structures according to claim 3, which is characterized in that Y-axis fixing seat upper surface both ends
Be provided with Y-axis limited block corresponding with the Y-axis sled position, the Y-axis stator track by the Y-axis baffle with it is described
The connection of Y-axis fixing seat, the Y-axis stator track and the ipsilateral setting of Y-axis fixing seat.
6. a kind of double drive gantry structures according to claim 2, which is characterized in that the X-axis drives mould group further include:
X-axis fixing seat, X-axis fixing seat both ends drive mould group to connect by supporting block with the Y-axis, the X-axis fixing seat
Side is provided with X-axis slide rail, and the X-axis stator track is located at the X-axis fixing seat other side.
7. a kind of double drive gantry structures according to claim 6, which is characterized in that be provided with loading in the X-axis slide block
Block, the X-axis mover are connect by X-axis link block with the loading block.
8. a kind of double drive gantry structures according to claim 6, which is characterized in that further include:
X-axis grating scale, the X-axis grating scale are located on the X-axis link block, and the X-axis grating scale can be with the X-axis slide block
It is moved；
X-axis limited block, the X-axis limited block is ipsilateral with the X-axis slide rail and is located at X-axis fixing seat both ends.
9. a kind of double drive gantry structures according to claim 8, which is characterized in that the X-axis slide rail quantity is two, institute
It is consistent with the X-axis slide rail quantity to state X-axis slide block quantity.
10. a kind of double drive gantry structures according to claim 1, which is characterized in that double drive platforms are using high-precision
Marble materials and parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811098372.7A CN109108672A (en) | 2018-09-20 | 2018-09-20 | A kind of double drive gantry structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811098372.7A CN109108672A (en) | 2018-09-20 | 2018-09-20 | A kind of double drive gantry structures |
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| Publication Number | Publication Date |
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| CN109108672A true CN109108672A (en) | 2019-01-01 |
Family
ID=64859855
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|---|---|---|---|
| CN201811098372.7A Pending CN109108672A (en) | 2018-09-20 | 2018-09-20 | A kind of double drive gantry structures |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251072A (en) * | 2021-04-06 | 2021-08-13 | 柯马(上海)工程有限公司 | Flexible double-drive gantry servo system |
| CN115008157A (en) * | 2022-06-24 | 2022-09-06 | 上海世禹精密机械有限公司 | Portal frame conveyor |
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