CN109533518A - A kind of positioning device - Google Patents
A kind of positioning device Download PDFInfo
- Publication number
- CN109533518A CN109533518A CN201811548421.2A CN201811548421A CN109533518A CN 109533518 A CN109533518 A CN 109533518A CN 201811548421 A CN201811548421 A CN 201811548421A CN 109533518 A CN109533518 A CN 109533518A
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- positioning device
- driving element
- screw rod
- positioning
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 10
- 238000012856 packing Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention belongs to technical field of display panel, and in particular to a kind of positioning mechanism of display panel packaging.A kind of positioning device, includes external frame, the first driving element and the second driving element, and external frame includes the positioning side being oppositely arranged and movable side；Positioning device also includes the first adjusting component, and the first adjusting component includes: positive and negative tooth screw rod along the setting of positioning side, and is arranged with the first nut on orthodontic screw rod and anti-tooth screw rod respectively；And two clamping pieces, it is fixed on the first nut；Wherein, the first driving element is drivingly connected one end of positive and negative tooth screw rod, to drive positive and negative tooth screw rod that two clamping pieces is driven to move along first direction；And positioning device also includes the second adjusting component, the second driving element is to drive the second adjusting component that movable side is driven to move in a second direction；Wherein, first direction is vertical with second direction.
Description
Technical Field
The invention belongs to the technical field of display panels, and particularly relates to a positioning device for display panel packages.
Background
In the packaging process of the display panel, the tray or the packaging box and the like need to be positioned, so that the panel can be accurately placed into the tray or the packaging box; when the panels are packaged in a classified manner, the panels with different grades are required to be placed into a plurality of trays or a plurality of packaging boxes which are placed side by side, so that the plurality of trays or the plurality of packaging boxes which are placed side by side are required to be positioned before the panels are placed into the trays or the packaging boxes with corresponding grades; generally, the same packaging production line is often used for packaging panels of different sizes, so when panels of different sizes or types need to be switched, positioning adjustment needs to be carried out on a plurality of trays or packaging boxes side by side.
In the prior art, a plurality of trays or packing boxes are positioned by adjusting two cylinders or motors on each tray or packing box fixing device, so as to adjust the positions of the trays or packing boxes in two directions. However, this method requires adjusting the fixing devices of a plurality of trays or packing boxes one by one, which is too low in efficiency and affects the time for switching the machine types; on the other hand, because each fixing device needs two cylinders or motors, the occupied space is large, the cost is high, and improvement is needed.
Disclosure of Invention
The invention aims to provide a positioning device which can be suitable for packaging display panels with different sizes.
In order to solve the technical problems, the invention is realized by the following technical scheme: a positioning device comprises an external frame, a first driving element and a second driving element, wherein the external frame comprises a positioning edge and a movable edge which are arranged oppositely; the positioning device further comprises a first adjusting assembly, the first adjusting assembly comprising: the positive and negative screw rods are arranged along the positioning edge, and the positive screw rod and the negative screw rod are respectively sleeved with a first nut; the two clamping pieces are fixed on the first nut; the first driving element is in driving connection with one end of the positive and negative tooth screw rod and is used for driving the positive and negative tooth screw rod to drive the two clamping pieces to move along a first direction; the positioning device also comprises a second adjusting component, and a second driving element is used for driving the second adjusting component to drive the movable edge to move along a second direction; wherein the first direction is perpendicular to the second direction.
Furthermore, the positioning device further comprises a plurality of external frames, each external frame is provided with a first adjusting assembly and a second adjusting assembly, the first driving element is connected with the plurality of groups of first adjusting assemblies through a first steering mechanism, and the second driving element is connected with the plurality of groups of second adjusting assemblies through a second steering mechanism.
Further, the plurality of outer frames are arranged as M outer frames in the first direction and as N outer frames in the second direction; and M outer frames arranged along the first direction in each group are connected to one first driving element, and M and N are positive integers greater than 1.
Further, the second adjustment assembly comprises: the two groups of ball screws are respectively connected to the two ends of the movable edge through second nuts; two second steering mechanisms, each steering mechanism comprising two power ends in a first direction and a steering end in a second direction; the power ends of the two second steering mechanisms are connected through a transmission shaft, and the steering ends are connected with a ball screw; the second drive element is in driving connection with one of the two second steering mechanisms.
Further, the transmission shaft contains a plurality of shaft sections, connects through the shaft coupling between the adjacent shaft section, and the shaft coupling both sides respectively are provided with the support axle bed.
Further, two adjacent external frames along the second direction are connected through a connecting rod structure, and the connecting rod structure comprises a connecting rod and a connecting plate; the connecting plates are fixed on the second nuts of the ball screws, and the connecting rods are connected to the two adjacent connecting plates.
Furthermore, the ball screw further comprises a second linear rail, the second linear rail is arranged along the second direction, a second sliding block is arranged on the second nut, and the second sliding block is connected with the second linear rail in a sliding mode.
Furthermore, positive and negative tooth lead screw still contains first linear rail, is provided with the second slider on the holder and connects on first nut through the second slider, second slider and first linear rail sliding connection.
Furthermore, the device also comprises a third driving element, the positioning edge and the movable edge are respectively provided with a push plate, and the third driving element is used for driving the push plate to move along the second direction.
Further, the clamping member comprises a clamping arm extending along the second direction, and the clamping arm is used for moving along the first direction.
The invention has the advantages that the first driving element drives the positive and negative screw rods to drive the two clamping pieces to position the display panel package in the first direction, and the second driving element drives the movable edge to be matched with the positioning edge to position the display panel package in the second direction, so that the display panel packages with different specifications can be positioned, the positioning structure does not need to be replaced, only the corresponding driving element needs to be controlled, and the efficiency is high. And the structure is simple, the occupied space is small, and the cost is low.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic partial structure diagram of an embodiment of the present invention including a first adjustment assembly;
FIG. 3 is a schematic diagram of a portion of a first adjustment assembly according to an embodiment of the present invention;
FIG. 4 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 5 is a partial structural schematic diagram of a connecting rod structure according to an embodiment of the invention.
Detailed Description
The invention is described in detail below with reference to the following figures and embodiments:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention; FIG. 2 is a schematic partial structure diagram of an embodiment of the present invention including a first adjustment assembly; FIG. 3 is a schematic diagram of a portion of a first adjustment assembly according to an embodiment of the present invention; FIG. 4 is a schematic overall structure diagram of an embodiment of the present invention; fig. 5 is a partial structural schematic diagram of a connecting rod structure according to an embodiment of the invention.
An embodiment of the present invention provides a positioning device, which includes an external frame 1, a first driving element 2 and a second driving element 3, wherein the external frame 1 includes a positioning edge 11 and a movable edge 12 that are oppositely disposed; the positioning device further comprises a first adjusting assembly, the first adjusting assembly comprising: the positive and negative screw rod 21 is arranged along the positioning edge 11, and the positive screw rod and the negative screw rod are respectively sleeved with a first nut; and two clamps 22 fixed to the first nut; the first driving element 2 is in driving connection with one end of the positive and negative tooth screw rod 21 and is used for driving the positive and negative tooth screw rod 21 to drive the two clamping pieces 32 to move along a first direction; the positioning device also comprises a second adjusting component, and the second driving element 3 is used for driving the second adjusting component to drive the movable edge 12 to move along a second direction; in this embodiment, the first direction is an X-axis direction, and the second direction is a Y-axis direction, as shown in fig. 1.
The first driving element 2 drives the positive and negative screw rod 21 to rotate, and drives the two clamping pieces 22 to move towards or away from each other, so as to complete the positioning of the display panel package in the first direction. The second driving element 3 drives the movable edge 12 to move along the second direction, and the positioning edge 11 is matched to complete the positioning of the display panel package in the second direction. For the display panel packages with different sizes, the stroke of the two clamping pieces 32 and the stroke of the movable edge 12 can be controlled only by controlling the first driving element 2 and the second driving element 3, so that the display panel packages with different sizes can be adapted.
In one embodiment, the positioning device further includes a plurality of external frames 1, each external frame 1 is provided with a first adjusting assembly and a second adjusting assembly, the first driving element 2 is connected to the plurality of first adjusting assemblies through a first steering mechanism 23, and the second driving element 3 is connected to the plurality of second adjusting assemblies through a second steering mechanism 33.
The first adjusting assemblies in the plurality of external frames 1 are all driven by one first driving element 2, and the second adjusting assemblies in the plurality of external frames 1 are all driven by one second driving element 3, so that the adjusting assemblies in the plurality of external frames 1 can be ensured to act in a consistent manner, and the positioning of a plurality of display panel packages is completed simultaneously. The steering mechanism is additionally arranged between the driving element and the adjusting assembly, so that the arrangement of the driving element is more flexible, and the first driving element can be arranged at the middle positions of the outer frames 1, so that the output of the driving force is more uniform.
In a preferred embodiment, the plurality of external frames 1 are arranged as M external frames 1 along the first direction and as N external frames 1 along the second direction; wherein, M outer frames 1 arranged along the first direction in each group are connected to a first driving element 2, wherein M and N are positive integers larger than 1. The M outer frames 1 arranged along the first direction can share one first driving element 2, and the positive and negative tooth screw rods 21 among the plurality of outer frames 1 are connected through the transmission shaft, namely M first adjusting assemblies of the M outer frames 1 along the first direction are all connected to the first driving element 2, so that M groups of first adjusting assemblies can be adjusted by one first driving element 2 simultaneously, and rapid positioning adjustment of the M outer frames 1 in the first direction is realized.
In a preferred embodiment, the second adjustment assembly comprises: two groups of ball screws 31 which are respectively connected with two ends of the movable edge 12 through second nuts; two second steering mechanisms 33, each steering mechanism 33 comprising two power ends in a first direction, and a steering end in a second direction; wherein, the power ends of the two second steering mechanisms 33 are connected through a transmission shaft 32, and the steering ends are connected with the ball screw 31; the second drive element 3 is drivingly connected to one of the two second steering mechanisms 33. One power end of one second steering mechanism 33 is connected to the second driving element 3, the other power end of the steering mechanism 33 is connected with the power end of the other second steering mechanism 33 through a transmission shaft 32, the steering ends of the two second steering mechanisms 33 are respectively connected with the two sets of ball screws 31, the second driving element 3 simultaneously drives the two sets of ball screws 31 through the two second steering mechanisms 33, and the ball screws 31 drive the movable edge 12 to move so as to perform positioning in the second direction.
In a preferred embodiment, the transmission shaft 32 includes a plurality of shaft segments 321, adjacent shaft segments 321 are connected by a coupling 322, and two sides of the coupling 322 are respectively provided with a supporting shaft seat 21. The transmission shaft 32 is segmented and provided with the support shaft seat 21, so that a series of problems caused by the overlong transmission shaft 32 can be avoided, and the stability of the transmission mechanism is improved.
In a preferred embodiment, two adjacent external frames 1 along the second direction are connected by a link structure 34, and the link structure 34 includes a link 341 and a connecting plate 342; the connection plate 342 is fixed to the second nut of the ball screw 31, and the link 341 is connected to two adjacent connection plates 342. The movable edges 12 of two adjacent external frames 1 in the second direction can be linked through the connecting rod 341, and the plurality of steering gears 32 of the external frames 1 adjacent in the second direction are connected through the transmission shaft 32, so that the second adjusting assemblies of all the external frames 1 in the plurality of first directions and the plurality of second directions can be driven by only one second driving element 3, synchronous quick adjustment of the plurality of second adjusting assemblies is realized, and synchronous quick positioning of the plurality of movable edges 12 in the second direction is realized.
In one embodiment, the ball screw 31 further includes a second track 311, the second track 311 is disposed along a second direction, a second nut is disposed with a second slider, and the second slider is slidably connected to the second track 311. The second linear rail 311 is used as a guide mechanism of the movable side 12, and has good stability and high precision.
In an embodiment, the front and back teeth screw rod 21 further includes a first track 211, the clamping member 22 is provided with a second sliding block and connected to the first nut through the second sliding block, and the second sliding block is slidably connected to the first track 211. The second wire rail 211 is used as a guide mechanism of the clamping piece 22, so that the stability is good and the precision is high.
In one embodiment, the apparatus further comprises a third driving element, wherein the positioning edge 11 and the movable edge 12 are respectively provided with a push plate 13, and the third driving element is configured to drive the push plate 13 to move along the second direction. The display panel package is directly pushed by the push plate 13, when the display panel with the same size is guaranteed to be positioned, only the third driving element can drive the push plate 13 to be positioned, the third driving element can adopt a driving element with a fixed stroke, such as an air cylinder and the like, and the positioning efficiency is higher.
In one embodiment, the clamping member 22 comprises a clamping arm 221 extending along the second direction, and the clamping arm 221 is configured to move along the first direction. When the two holding members 22 move toward each other, the holding arm 221 pushes the display panel package from the side of the display panel package, so that the display panel package moves in the first direction.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A positioning device comprising an outer frame (1), a first drive element (2) and a second drive element (3),
the external frame (1) comprises a positioning edge (11) and a movable edge (12) which are oppositely arranged;
the positioning device also includes a first adjustment assembly, the first adjustment assembly including:
the positive and negative screw rod (21) is arranged along the positioning edge (11), and the positive screw rod and the negative screw rod are respectively sleeved with a first nut; and
two clamping members (22) fixed to the first nut; the first driving element (2) is in driving connection with one end of the positive and negative tooth screw rod (21) and is used for driving the positive and negative tooth screw rod (21) to drive the two clamping pieces (22) to move along a first direction; and
the positioning device also comprises a second adjusting component, and the second driving element (3) is used for driving the second adjusting component to drive the movable edge (12) to move along a second direction; wherein the first direction is perpendicular to the second direction.
2. The positioning device according to claim 1, further comprising a plurality of said outer frames (1), wherein each of said outer frames (1) is provided with said first and second adjustment assemblies, said first driving element (2) is connected to a plurality of sets of said first adjustment assemblies through a first steering mechanism (23), and said second driving element (3) is connected to a plurality of sets of said second adjustment assemblies through a second steering mechanism (33).
3. The positioning device according to claim 2, wherein a plurality of said outer frames (1) are provided as M said outer frames (1) in said first direction and as N said outer frames (1) in said second direction; wherein each group of M outer frames (1) arranged along the first direction is connected to one first driving element (2), a plurality of outer frames (1) are connected to one second driving element (3), and M and N are positive integers greater than 1.
4. The positioning device of any of claims 1-3, wherein the second adjustment assembly comprises:
two groups of ball screws (31) are respectively connected to two ends of the movable edge (12) through second nuts;
two second steering mechanisms (33), each steering mechanism (33) comprising two power ends in the first direction and a steering end in the second direction; wherein,
the power ends of the two second steering mechanisms (33) are connected through a transmission shaft (32), and the steering ends are connected with the ball screw (31); the second drive element (3) is in driving connection with one of the two second steering mechanisms (33).
5. The positioning device according to claim 4, wherein the transmission shaft (32) comprises a plurality of shaft segments (321), adjacent shaft segments (321) are connected by a coupling (322), and a support shaft seat (21) is arranged on each side of the coupling (322).
6. The positioning device according to claim 4, wherein two adjacent external frames (1) along the second direction are connected by a link structure (34), the link structure (34) comprises a link (341) and a connecting plate (342); the connecting plate (342) is fixed on a second nut of the ball screw (31), and the connecting rod (341) is connected with two adjacent connecting plates (342).
7. The positioning device according to claim 6, wherein the ball screw (31) further comprises a second linear rail (311), the second linear rail (311) is disposed along the second direction, and a second slider is disposed on the second nut and slidably connected to the second linear rail (311).
8. The positioning device according to claim 7, wherein the front and back teeth screw (21) further comprises a first wire rail (211), the clamping member (22) is provided with a second sliding block and connected to the first nut through the second sliding block, and the second sliding block is slidably connected to the first wire rail (211).
9. The positioning device according to claim 1, further comprising a third driving element, wherein the positioning edge (11) and the movable edge (12) are respectively provided with a push plate (13), and the third driving element is configured to drive the push plate (13) to move along the second direction.
10. The positioning device according to claim 1, wherein the gripping member (22) comprises at least a gripping arm (221) extending in the second direction, the gripping arm (221) being adapted to move in the first direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548421.2A CN109533518B (en) | 2018-12-18 | 2018-12-18 | Positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548421.2A CN109533518B (en) | 2018-12-18 | 2018-12-18 | Positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109533518A true CN109533518A (en) | 2019-03-29 |
| CN109533518B CN109533518B (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811548421.2A Active CN109533518B (en) | 2018-12-18 | 2018-12-18 | Positioning device |
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| Country | Link |
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| CN (1) | CN109533518B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA815505B (en) * | 1980-09-26 | 1982-08-25 | Stock Equip | Reversing ratchet drive |
| KR20040082353A (en) * | 2004-09-02 | 2004-09-24 | 강삼태 | A transferrobot for LCD inspecting line |
| CN102424263A (en) * | 2011-08-31 | 2012-04-25 | 深圳市金岷江机电设备有限公司 | Positioning device and positioning method for reverser |
| CN107512683A (en) * | 2017-07-31 | 2017-12-26 | 太仓长臂猿机器人科技有限公司 | A kind of bidirectional fork device of two-way adjustable spacing |
| CN209506284U (en) * | 2018-12-18 | 2019-10-18 | 苏州精濑光电有限公司 | A kind of positioning device |
-
2018
- 2018-12-18 CN CN201811548421.2A patent/CN109533518B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA815505B (en) * | 1980-09-26 | 1982-08-25 | Stock Equip | Reversing ratchet drive |
| KR20040082353A (en) * | 2004-09-02 | 2004-09-24 | 강삼태 | A transferrobot for LCD inspecting line |
| CN102424263A (en) * | 2011-08-31 | 2012-04-25 | 深圳市金岷江机电设备有限公司 | Positioning device and positioning method for reverser |
| CN107512683A (en) * | 2017-07-31 | 2017-12-26 | 太仓长臂猿机器人科技有限公司 | A kind of bidirectional fork device of two-way adjustable spacing |
| CN209506284U (en) * | 2018-12-18 | 2019-10-18 | 苏州精濑光电有限公司 | A kind of positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109533518B (en) | 2024-03-26 |
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