CN114939777B - Alignment platform for electronic product - Google Patents
Alignment platform for electronic product Download PDFInfo
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- CN114939777B CN114939777B CN202210771989.0A CN202210771989A CN114939777B CN 114939777 B CN114939777 B CN 114939777B CN 202210771989 A CN202210771989 A CN 202210771989A CN 114939777 B CN114939777 B CN 114939777B
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- 230000007246 mechanism Effects 0.000 claims abstract description 129
- 230000007306 turnover Effects 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
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- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 238000007781 pre-processing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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Abstract
The invention belongs to the technical field of tool clamps, and discloses an alignment platform for electronic products. The positioning assembly comprises a carrier bottom plate, and the carrier bottom plate can be lifted up and down in a reciprocating manner to bear and fix the product body; the position adjusting assembly is detachably connected to the positioning assembly, the position adjusting assembly comprises a first direction adjusting mechanism, a second direction adjusting mechanism and a rotating mechanism, the first direction adjusting mechanism can drive the positioning assembly to reciprocate along the first direction, the second direction adjusting mechanism can drive the positioning assembly to reciprocate along the second direction, and the rotating mechanism can drive the positioning assembly to rotate around the third direction, so that the product body can be aligned with the to-be-aligned piece. According to the alignment platform for the electronic product, the to-be-aligned piece transferred by the external carrier is used as an alignment reference, so that the product body and the to-be-aligned piece can be aligned rapidly and accurately, multiple times of adjustment are not needed, the to-be-aligned piece is prevented from being damaged, and the processing efficiency and the product quality of the electronic product are improved.
Description
Technical Field
The invention relates to the technical field of tool clamps, in particular to an alignment platform for electronic products.
Background
In the production of electronic products, it is often necessary to align and assemble two components with each other. In the processing process of mobile phones, notebook computers or tablet computers, for example, when the screen is assembled on the equipment body, the equipment body is generally fixed on a production line, and the screen is carried by a manipulator and is assembled in an alignment manner. Because the handling precision of manipulator is limited, cause the inaccurate of counterpoint easily, influence product processingquality, perhaps need counterpoint adjustment many times, cause counterpoint time long, production efficiency is lower, causes the damage of screen in many times counterpoint in-process easily moreover.
Therefore, there is a need for an alignment platform for electronic products.
Disclosure of Invention
The invention aims to provide an alignment platform for electronic products, which can realize the rapid and accurate alignment of a product body and an element to be aligned, and has high production efficiency and good processing quality.
To achieve the purpose, the invention adopts the following technical scheme:
an alignment platform for an electronic product, on which an external carrier is placed, the external carrier being capable of fixing and moving a piece to be aligned, the alignment platform comprising:
the positioning assembly comprises a carrier bottom plate, wherein the carrier bottom plate can be lifted up and down in a reciprocating manner to bear and fix the product body;
the position adjusting assembly is detachably connected to the positioning assembly, the position adjusting assembly comprises a first direction adjusting mechanism, a second direction adjusting mechanism and a rotating mechanism, the first direction adjusting mechanism can drive the positioning assembly to reciprocate along a first direction, the second direction adjusting mechanism can drive the positioning assembly to reciprocate along a second direction, and the rotating mechanism can drive the positioning assembly to rotate around a third direction, so that the product body can be aligned with the workpiece to be aligned.
As a preferable structure of the invention, the alignment platform further comprises a turnover assembly, the turnover assembly comprises a suction plate mechanism, the suction plate mechanism is rotatably connected to the positioning assembly, the suction plate mechanism comprises a plurality of first suction cups, and the suction plate mechanism can suck and turn over an outer screen of the product body.
As a preferred structure of the present invention, the flipping assembly further comprises:
the roll-over stand is detachably connected with the positioning assembly and arranged on one side of the carrier bottom plate, and the suction plate mechanism is detachably connected with the roll-over stand;
the overturning driving mechanism comprises an overturning driving motor and a rotating shaft, wherein the overturning driving motor is in transmission connection with the rotating shaft, and the rotating shaft is fixedly connected with the overturning frame so as to rotate the overturning frame;
and a turn-over limiting mechanism configured to limit a turn-over angle of the turn-over stand.
As a preferable configuration of the present invention, the turnover limiting mechanism includes:
the first limiting frame is provided with a limiting plate which is obliquely arranged, the first limiting frame is arranged on one side of the carrier bottom plate, and the limiting plate can be abutted against one side of the roll-over stand;
the second limiting frame is provided with a limiting block which is horizontally arranged, the second limiting frame is arranged on the carrier bottom plate, and the limiting block can be abutted to one side, deviating from the limiting plate, of the suction plate mechanism.
As a preferred structure of the present invention, the positioning assembly further comprises:
the support frame is detachably connected with the position adjusting assembly;
the lifting driving mechanism is fixed on the support frame and can drive the carrier bottom plate to lift in a reciprocating manner;
the elastic clamping mechanism is fixed on the supporting frame and can elastically abut against and clamp the product body.
As a preferable configuration of the present invention, the elastic clamping mechanism includes:
the positioning block is fixedly connected to the carrier bottom plate and can be abutted against one side of the product body;
the elastic clamping block is slidably connected to the supporting frame and can elastically abut against one side, far away from the positioning block, of the product body;
and the driving cylinder is configured to drive the elastic clamping block to be close to or far away from the product body.
As a preferable structure of the present invention, the elastic clamping mechanism further includes:
the guide rail is fixedly connected with the support frame;
the sliding frame can slide along the guide rail, and the elastic clamping block is fixedly connected to the sliding frame;
the adapter plate is connected to the telescopic shaft of the driving cylinder;
and one end of the elastic piece is connected with the adapter plate, the other end of the elastic piece is connected with the sliding frame, and the elastic piece can elastically push against the sliding frame.
As a preferable configuration of the present invention, the first direction adjustment mechanism includes:
a first driving motor;
the first direction sliding rail is provided with a first direction screw rod which is connected with the first driving motor in a transmission way;
the first platform plate is provided with a first sliding block, the first sliding block is in threaded transmission connection with the first direction screw rod, and the first platform plate can slide along the first direction sliding rail.
As a preferable configuration of the present invention, the second direction adjustment mechanism includes:
a second driving motor;
the second direction sliding rail is perpendicular to the first direction sliding rail, the second direction sliding rail is fixedly connected to the first platform plate, a second direction screw rod is arranged on the second direction sliding rail, and the second direction screw rod is in transmission connection with the second driving motor;
the second platform plate is provided with a second sliding block, the second sliding block is in threaded transmission connection with the second direction screw rod, the second platform plate can slide along the second direction sliding rail, and the second platform plate can be detachably connected with the positioning assembly.
As a preferable structure of the present invention, the rotating mechanism includes a direct-drive motor, the direct-drive motor is disposed on the second direction adjusting mechanism, and an output end of the direct-drive motor is connected to the positioning assembly.
The invention has the beneficial effects that:
according to the alignment platform for the electronic product, the to-be-aligned piece transferred by the external carrier is used as an alignment reference, and the first direction adjusting mechanism and the second direction adjusting mechanism respectively drive the positioning assembly to respectively move along the X axis and the Y axis in the horizontal plane, so that the center of the product body can be adjusted to be aligned with the center of the to-be-aligned piece; the positioning assembly is driven to rotate around the Z axis through the rotating mechanism, so that the appearance size of the product body can be adjusted to align with the appearance size of the piece to be aligned, the alignment of the product body and the piece to be aligned is completed, multiple times of adjustment are not needed in the alignment process, and the alignment is accurate; in addition, the workpiece to be aligned is used as an alignment reference, the workpiece to be aligned does not need to be moved in the alignment process, the workpiece to be aligned is prevented from being damaged, and the processing efficiency and the product quality of the electronic product are improved.
Drawings
Fig. 1 is a schematic structural diagram of an alignment platform for an electronic product according to an embodiment of the present invention;
FIG. 2 is a left side view of the positioning assembly and flipping assembly provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram II of an alignment platform for electronic products according to an embodiment of the present invention;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 2;
fig. 5 is a partially enlarged schematic view of the portion B in fig. 3.
In the figure:
1. a positioning assembly; 11. a carrier base plate; 111. a second suction cup; 12. a support frame; 13. a lifting driving mechanism; 14. an elastic clamping mechanism; 141. a positioning block; 142. an elastic clamping block; 143. a driving cylinder; 144. a guide rail; 145. a carriage; 146. an adapter plate; 147. an elastic member;
2. a position adjustment assembly; 21. a first direction adjustment mechanism; 211. a first driving motor; 212. a first direction slide rail; 2121. a first direction screw rod; 213. a first platen; 2131. a first slider; 22. a second direction adjustment mechanism; 221. a second driving motor; 222. a second direction slide rail; 2221. a second direction screw rod; 223. a second platen; 2231. a second slider; 23. a rotating mechanism;
3. a flip assembly; 31. a suction plate mechanism; 311. a first suction cup; 32. a roll-over stand; 33. a turnover driving mechanism; 331. a turnover driving motor; 332. a rotating shaft; 333. a support bearing; 34. a turnover limiting mechanism; 341. a first limiting frame; 3411. a limiting plate; 342. the second limiting frame; 3421. a limiting block; 35. a belt pulley transmission mechanism.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The embodiment of the invention provides an alignment platform for an electronic product, wherein the alignment platform is provided with an external carrier (not shown in the figure), and the external carrier can fix and move a piece to be aligned. In the embodiment of the invention, the contraposition assembly of the mobile phone is taken as an example for explanation, the piece to be contraposition is an inner screen of the mobile phone, and the product body is a mobile phone body; the above structure is merely an example, and in other embodiments, the to-be-aligned member and the product body are different according to the type of the electronic product, which is not limited to the embodiment of the present invention. The external carrier can be a mechanical arm with a sucker, the workpiece to be aligned is sucked by the sucker, and the mechanical arm moves the workpiece to be aligned to the upper part of the alignment platform.
As shown in fig. 1 to 5, an alignment platform for an electronic product provided by an embodiment of the present invention includes a positioning assembly 1 and a position adjusting assembly 2; for ease of illustration, as in the coordinate system shown in fig. 1, the X-axis represents the first direction, the Y-axis represents the second direction, and the Z-axis represents the third direction. The positioning assembly 1 comprises a carrier base plate 11, wherein the carrier base plate 11 can be lifted up and down reciprocally to bear and fix a product body (not shown in the figure); the finished product body of the preceding station is transferred from the production line or other stations to the positioning assembly 1 and the carrier floor 11 is raised to carry the product body. The carrier bottom plate 11 comprises a plurality of second suckers 111, and the second suckers 111 suck the product body through negative pressure, so that the product body is prevented from moving on the carrier bottom plate 11.
The position adjusting assembly 2 is detachably connected to the positioning assembly 1, the position adjusting assembly 2 comprises a first direction adjusting mechanism 21, a second direction adjusting mechanism 22 and a rotating mechanism 23, the first direction adjusting mechanism 21 can drive the positioning assembly 1 to reciprocate along the first direction, the second direction adjusting mechanism 22 can drive the positioning assembly 1 to reciprocate along the second direction, and the rotating mechanism 23 can drive the positioning assembly 1 to rotate around the third direction, so that the product body can be aligned with the workpiece to be aligned.
According to the alignment platform for the electronic product, the to-be-aligned piece transferred by the external carrier is used as an alignment reference, and the positioning assembly 1 is respectively driven to move along the X axis and the Y axis in the horizontal plane by the first direction adjusting mechanism 21 and the second direction adjusting mechanism 22, so that the center of the product body can be adjusted to be aligned with the center of the to-be-aligned piece; the positioning assembly 1 is driven to rotate around the Z axis through the rotating mechanism 23, so that the appearance size of the product body can be adjusted to align with the appearance size of the piece to be aligned, the alignment of the product body and the piece to be aligned is completed, multiple times of adjustment are not needed in the alignment process, and the alignment is accurate; in addition, the workpiece to be aligned is used as an alignment reference, the workpiece to be aligned does not need to be moved in the alignment process, the workpiece to be aligned is prevented from being damaged, and the processing efficiency and the product quality of the electronic product are improved.
As the preferred scheme, counterpoint platform still includes tilting assembly 3, and tilting assembly 3 includes suction plate mechanism 31, and suction plate mechanism 31 rotates to be connected in positioning assembly 1, and suction plate mechanism 31 includes a plurality of first sucking discs 311, and suction plate mechanism 31 can absorb and overturn the outer screen on the product body through the negative pressure of first sucking disc 311. It can be understood that, for some electronic products having both an outer screen and an inner screen, when the outer screen is already completed at the pre-processing station and the product body is assembled, the outer screen can be turned over by the turning component 3 on the alignment platform according to the embodiment of the present invention, so that the product body and the inner screen are aligned. The turnover assembly 3 is connected to the positioning assembly 1, the position adjusting assembly 2 can simultaneously move the turnover assembly 3 in the process of moving the positioning assembly 1, the outer screen and the product body are ensured to simultaneously move, and the relative position is kept unchanged. In the embodiment of the present invention, the suction plate mechanism 31 includes a plurality of suction plates arranged in parallel and at intervals, and a plurality of first suction cups 311 are arranged on the suction plates; the structure of the suction plate mechanism 31 is merely an example, and in other embodiments, different suction plate mechanisms 31 may be provided according to different external screens, and the invention is not limited to the drawings of the present embodiment.
Preferably, the turnover assembly 3 further comprises a turnover frame 32, a turnover driving mechanism 33 and a turnover limiting mechanism 34. The roll-over stand 32 is detachably connected to the positioning assembly 1 and disposed on one side of the carrier bottom plate 11, and the suction plate mechanism 31 is detachably connected to the roll-over stand 32. The turnover driving mechanism 33 includes a turnover driving motor 331 and a rotation shaft 332, the turnover driving motor 331 is drivingly connected to the rotation shaft 332, and the rotation shaft 332 is fixedly connected to the turnover frame 32 to rotate the turnover frame 32. In the embodiment of the invention, the turnover driving motor 331 is fixed on the positioning assembly 1, and transmits the rotation of the output shaft to the rotating shaft 332 through the belt pulley transmission mechanism 35, and drives the turnover frame 32 to rotate through the rotating shaft 332, so that the arrangement mode has a compact structure. One end of the rotating shaft 332 is connected with the belt pulley transmission mechanism 35, the other end is rotationally connected with the supporting bearing 333, and the rotating shaft 332 drives the roll-over stand 32 to rotate, so that the suction plate mechanism 31 can be turned back and forth, the outer screen is turned away from the product body, and after the product body and the to-be-aligned piece are aligned, the suction plate mechanism 31 is turned back to reset the outer screen.
Still further, the turnover limiting mechanism 34 is configured to limit the turnover angle of the turnover frame 32, and it can be understood that when the turnover frame 32 drives the suction plate mechanism 31 to turn the external screen away from the product body, the turnover limiting mechanism 34 can avoid damage to the electronic product caused by overlarge turnover angle of the turnover frame 32; when the roll-over stand 32 drives the suction plate mechanism 31 to reversely roll over and reset the outer screen, the roll-over limiting mechanism 34 can avoid the phenomenon that the suction plate mechanism 31 crushes the product body due to overlarge roll-over angle of the roll-over stand 32.
Specifically, the flip-stop mechanism 34 includes a first stop 341 and a second stop 342. The first limiting frame 341 has a limiting plate 3411 that is obliquely disposed, the first limiting frame 341 is disposed on one side of the carrier bottom plate 11, and the limiting plate 3411 that is obliquely disposed can adapt to the rotation of the roll-over stand 32, and abuts against one side of the roll-over stand 32, as shown in fig. 2 and 4: when the suction plate mechanism 31 turns the outer screen away from the product body, the roll-over stand 32 can abut against the limit plate 3411 which is obliquely arranged. The second limiting frame 342 is provided with a limiting block 3421 which is horizontally arranged, the second limiting frame 342 is arranged on the carrier bottom plate 11, the limiting block 3421 can be abutted against one side of the suction plate mechanism 31, which is away from the limiting plate 3411, when the suction plate mechanism 31 reversely overturns and resets the outer screen after the product body and the to-be-aligned piece are aligned, one side of the suction plate mechanism 31, which is away from the limiting plate 3411, is abutted against the limiting block 3421, so that the damage to the product body is avoided.
Preferably, the positioning assembly 1 further comprises a support frame 12, a lifting driving mechanism 13 and an elastic clamping mechanism 14. The support frame 12 is detachably connected to the position adjusting assembly 2, and an initial position of the carrier bottom plate 11 is set above the support frame 12. The lifting driving mechanism 13 is fixed on the support frame 12, the lifting driving mechanism 13 can drive the carrier bottom plate 11 to lift reciprocally, the lifting driving mechanism 13 in the embodiment of the invention is an air cylinder, and the lifting of the carrier bottom plate 11 is realized by penetrating the support frame 12 through a telescopic shaft of the air cylinder. The elastic clamping mechanism 14 is fixed on the supporting frame 12, and the elastic clamping mechanism 14 can elastically abut against and clamp the product body, so that the position of the product body relative to the carrier bottom plate 11 is limited, and the quick alignment is easier.
Preferably, the elastic clamping mechanism 14 includes a positioning block 141, an elastic clamping block 142, and a driving cylinder 143. The positioning block 141 is fixedly connected to the carrier bottom plate 11, and the positioning block 141 can be abutted against one side of the product body; the elastic clamping block 142 is slidably connected to the support frame 12, and the elastic clamping block 142 can elastically abut against one side of the product body away from the positioning block 141; the positioning block 141 and the elastic clamping block 142 can limit from opposite sides of the product body. The driving cylinder 143 is configured to drive the elastic clamping block 142 toward or away from the product body, thereby achieving clamping of the product body. Furthermore, two groups of elastic clamping mechanisms 14 can be arranged, so that the whole limit is performed on the periphery of the product body, and the alignment precision of the product body is higher.
Preferably, the elastic clamping mechanism 14 further comprises a guide rail 144, a sliding frame 145, an adapter plate 146 and an elastic member 147; the guide rail 144 is fixedly connected to the support frame 12, the sliding frame 145 can slide along the guide rail 144, the elastic clamping block 142 is fixedly connected to the sliding frame 145, and the elastic clamping block 142 is abutted against the product body through the sliding of the sliding frame 145. The adapter plate 146 is connected to the telescopic shaft of the driving cylinder 143, and horizontal movement of the adapter plate 146 is achieved by the driving cylinder 143, thereby transmitting to the elastic member 147. One end of the elastic member 147 is connected to the adapter plate 146, and the other end is connected to the sliding frame 145, and the elastic member 147 can elastically push against the sliding frame 145.
More specifically, in the embodiment of the present invention, the elastic member 147 is a compression spring, when the elastic member 147 pushes the sliding frame 145 to approach the product body, when the elastic clamping block 142 on the sliding frame 145 abuts against the product, the elastic member 147 is compressed so as to reduce the pushing force on the sliding frame 145, and the product body is prevented from being excessively extruded or even damaged by the elastic clamping block 142. Of course, the elastic member 147 may be an elastic body with elastic expansion performance, such as a disc spring and a spring plate, and is not limited to the embodiment. More preferably, the adapter plate 146 is further provided with a guide rod, one end of the guide rod can be slidably connected to the sliding frame 145, the elastic member 147 is sleeved on the guide rod, the guide rod provides a guiding function for the elastic member 147, so that the elastic member 147 can apply a pushing force to the sliding frame 145 along the axial direction of the elastic member 147, and the elastic member 147 is prevented from being distorted, so that the pushing force of the elastic clamping block 142 to the product body is more stable.
Preferably, the first direction adjustment mechanism 21 includes a first driving motor 211, a first direction slide rail 212, and a first platform plate 213. The first direction sliding rail 212 is provided with a first direction screw 2121, and the first direction screw 2121 is in transmission connection with the first driving motor 211; the first platform plate 213 is provided with a first slider 2131, the first slider 2131 is in threaded connection with a first direction screw 2121, and the first platform plate 213 is capable of sliding along the first direction slide rail 212. It can be appreciated that the first driving motor 211 drives the first direction screw 2121 to rotate, and the first slider 2131 screwed to the first direction screw 2121 can move along the axial direction of the first direction screw 2121 and drive the first platform plate 213 to move integrally.
Preferably, the second direction adjusting mechanism 22 includes a second driving motor 221, a second direction slide rail 222, and a second platen 223; the second direction sliding rail 222 is perpendicular to the first direction sliding rail 212, the second direction sliding rail 222 is fixedly connected to the first platform plate 213, and the movement of the first platform plate 213 can drive the second direction adjusting mechanism 22 to integrally move. A second direction screw rod 2221 is arranged on the second direction sliding rail 222, and the second direction screw rod 2221 is connected with the second driving motor 221 in a transmission way; the second platform plate 223 is provided with a second slider 2231, the second slider 2231 is in threaded transmission connection with the second direction screw 2221, and the second platform plate 223 can slide along the second direction sliding rail 222. It can be appreciated that the second driving motor 221 drives the second direction screw 2221 to rotate, and the second slider 2231 screwed to the second direction screw 2221 can move along the axial direction of the second direction screw 2221, so as to realize the overall movement of the second platform plate 223. The second platform plate 223 is detachably connected to the positioning assembly 1, and when the second platform plate 223 moves, synchronous movement of the positioning assembly 1 can be realized; when the first platen 213 is moved, synchronous movement of the positioning assembly 1 can be achieved by the second platen 223.
Preferably, the rotating mechanism 23 comprises a direct-drive motor, the direct-drive motor is arranged on the second direction adjusting mechanism 22, and the output end of the direct-drive motor is connected to the positioning assembly 1. The direct drive motor, namely the DD motor, can directly drive the load, does not need any intermediate transmission mechanism (such as a gearbox or a belt and the like), has compact structure and high precision of a rotating angle, and can improve the alignment precision of a product body. More specifically, the direct-drive motor is fixed on the second platen 223, and the output end of the direct-drive motor is connected to the support frame 12, so that the rotation angle of the carrier bottom plate 11 can be easily and accurately controlled.
It should be noted that, the specific structures of the first direction adjusting mechanism 21 and the second direction adjusting mechanism 22 are only examples, and the reciprocating movement of the carrier bottom plate 11 along the first direction or the second direction can be realized by a linear sliding table or a cylinder driving structure, which is within the protection scope of the present application.
The alignment working process of the alignment platform for the electronic product in the embodiment of the invention is as follows:
1. the product body finished by the preamble station is transferred to the positioning assembly 1 from the production line or other stations, the carrier bottom plate 11 is lifted to bear the product body, and then the carrier bottom plate 11 is lowered and abutted against the supporting frame 12;
2. the elastic clamping mechanism 14 clamps the product body, and the suction plate mechanism 31 sucks and turns over the outer screen on the product body;
3. the external carrier is used for fixing and moving the to-be-aligned piece to the upper part of the alignment platform;
4. the first direction adjusting mechanism 21 and the second direction adjusting mechanism 22 drive the positioning assembly 1 to move along the X axis and the Y axis respectively in the horizontal plane, the center of the adjusting product body is aligned with the center of the piece to be aligned, and meanwhile, the rotating mechanism 23 drives the positioning assembly 1 to rotate around the Z axis, and the appearance size of the adjusting product body is aligned with the appearance size of the piece to be aligned.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (7)
1. An alignment platform for electronic products is provided with an external carrier, the external carrier can fix and move a piece to be aligned, the alignment platform comprises:
the positioning assembly (1) comprises a carrier bottom plate (11), wherein the carrier bottom plate (11) can be lifted up and down in a reciprocating manner to bear and fix the product body;
the position adjusting assembly (2), the position adjusting assembly (2) is connected to the positioning assembly (1), the position adjusting assembly (2) comprises a first direction adjusting mechanism (21), a second direction adjusting mechanism (22) and a rotating mechanism (23), the first direction adjusting mechanism (21) can drive the positioning assembly (1) to reciprocate along a first direction, the second direction adjusting mechanism (22) can drive the positioning assembly (1) to reciprocate along a second direction, and the rotating mechanism (23) can drive the positioning assembly (1) to rotate around a third direction so that the product body can align the to-be-aligned piece;
the alignment platform further comprises a turnover assembly (3), the turnover assembly (3) comprises a suction plate mechanism (31), the suction plate mechanism (31) is rotatably connected to the positioning assembly (1), the suction plate mechanism (31) comprises a plurality of first suction discs (311), the suction plate mechanism (31) can suck and turn an outer screen of the product body, and the outer screen is already assembled with the product body at a preface station;
the flipping assembly (3) further comprises:
the roll-over stand (32) is detachably connected with the positioning assembly (1) and is arranged on one side of the carrier bottom plate (11), and the suction plate mechanism (31) is detachably connected with the roll-over stand (32);
the turnover driving mechanism (33) comprises a turnover driving motor (331) and a rotating shaft (332), wherein the turnover driving motor (331) is in transmission connection with the rotating shaft (332), and the rotating shaft (332) is fixedly connected with the turnover frame (32) so as to rotate the turnover frame (32);
a turn-up limit mechanism (34), the turn-up limit mechanism (34) being configured to limit a turn-up angle of the roll-up stand (32);
the turnover limiting mechanism (34) comprises:
the first limiting frame (341) is provided with a limiting plate (3411) which is obliquely arranged, the first limiting frame (341) is arranged on one side of the carrier bottom plate (11), and the limiting plate (3411) can be abutted against one side of the roll-over frame (32);
the second limiting frame (342) is provided with a limiting block (3421) which is horizontally arranged, the second limiting frame (342) is arranged on the carrier bottom plate (11), and the limiting block (3421) can be abutted against one side of the suction plate mechanism (31) which is away from the limiting plate (3411);
when the roll-over stand (32) drives the suction plate mechanism (31) to roll over the outer screen away from the product body, the roll-over limiting mechanism (34) can prevent the suction plate mechanism (31) from crushing the product body due to overlarge roll-over angle of the roll-over stand (32); after the product body and the to-be-aligned piece are aligned, the outer screen is reversely turned and reset by the suction plate mechanism (31), one side, deviating from the limiting plate (3411), of the suction plate mechanism (31) is abutted against the limiting block (3421), and the product body is prevented from being crimped, so that damage is avoided.
2. The alignment platform for electronic products according to claim 1, wherein the positioning assembly (1) further comprises:
a support frame (12) detachably connected to the position adjusting assembly (2);
the lifting driving mechanism (13) is fixed on the supporting frame (12), and the lifting driving mechanism (13) can drive the carrier bottom plate (11) to lift in a reciprocating manner;
and the elastic clamping mechanism (14) is fixed on the supporting frame (12), and the elastic clamping mechanism (14) can elastically abut against and clamp the product body.
3. The alignment platform for electronic products according to claim 2, wherein the elastic clamping mechanism (14) comprises:
the positioning block (141) is fixedly connected to the carrier bottom plate (11), and the positioning block (141) can be abutted against one side of the product body;
an elastic clamping block (142) is slidably connected to the supporting frame (12), and the elastic clamping block (142) can elastically abut against one side of the product body away from the positioning block (141);
-a driving cylinder (143), the driving cylinder (143) being configured to drive the elastic gripping block (142) closer to or farther from the product body.
4. A positioning platform for electronic products according to claim 3, characterized in that said elastic gripping means (14) further comprise:
a guide rail (144) fixedly connected to the support frame (12);
the sliding frame (145), the sliding frame (145) can slide along the guide rail (144), and the elastic clamping block (142) is fixedly connected to the sliding frame (145);
the adapter plate (146), the said adapter plate (146) connects to the telescopic shaft of the said driving cylinder (143);
and one end of the elastic piece (147) is connected with the adapter plate (146), the other end of the elastic piece (147) is connected with the sliding frame (145), and the elastic piece (147) can elastically push against the sliding frame (145).
5. The alignment platform for electronic products according to claim 1, wherein the first direction adjustment mechanism (21) comprises:
a first drive motor (211);
the first direction sliding rail (212), a first direction screw rod (2121) is arranged on the first direction sliding rail (212), and the first direction screw rod (2121) is connected to the first driving motor (211) in a transmission way;
the first platform plate (213) is provided with a first sliding block (2131), the first sliding block (2131) is in threaded transmission connection with the first direction screw rod (2121), and the first platform plate (213) can slide along the first direction sliding rail (212).
6. The alignment platform for electronic products according to claim 5, wherein the second direction adjustment mechanism (22) comprises:
a second drive motor (221);
the second direction sliding rail (222) is perpendicular to the first direction sliding rail (212), the second direction sliding rail (222) is fixedly connected to the first platform plate (213), a second direction screw rod (2221) is arranged on the second direction sliding rail (222), and the second direction screw rod (2221) is in transmission connection with the second driving motor (221);
the second platform plate (223) is provided with a second sliding block (2231), the second sliding block (2231) is in threaded transmission connection with the second direction screw rod (2221), the second platform plate (223) can slide along the second direction sliding rail (222), and the second platform plate (223) is detachably connected with the positioning assembly (1).
7. The alignment platform for electronic products according to any of the claims 1-6, characterized in that the rotating mechanism (23) comprises a direct drive motor, which is arranged on the second direction adjusting mechanism (22), the output end of which is connected to the positioning assembly (1).
Priority Applications (1)
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| CN202210771989.0A CN114939777B (en) | 2022-06-30 | 2022-06-30 | Alignment platform for electronic product |
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| CN202210771989.0A CN114939777B (en) | 2022-06-30 | 2022-06-30 | Alignment platform for electronic product |
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