CN111571164A - Positioning structure for keyboard shell - Google Patents
Positioning structure for keyboard shell Download PDFInfo
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- CN111571164A CN111571164A CN202010354828.2A CN202010354828A CN111571164A CN 111571164 A CN111571164 A CN 111571164A CN 202010354828 A CN202010354828 A CN 202010354828A CN 111571164 A CN111571164 A CN 111571164A
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- adsorption
- ring
- positioning
- cavity
- movable
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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
- B23P19/007—Picking-up and placing mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
- B25J15/0683—Details of suction cup structure, e.g. grooves or ridges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a positioning structure for a keyboard shell, which comprises a supporting base; a lower positioning plate is arranged on the supporting base; the support base is also provided with an upper positioning driving device, the output end of the upper positioning driving device is connected with an upper positioning mounting plate, and the upper positioning mounting plate is provided with a plurality of upper positioning components; an upper adsorption connecting hole communicated with the upper adsorption cavity is formed in the side wall of the movable cylinder. According to the invention, through the cooperation of the lower positioning plate and the upper positioning assembly, the position area of the middle plate for assembling the shell can be reserved, and the integrated shell can be efficiently and stably positioned; meanwhile, the upper adsorption piece in the upper positioning assembly can effectively clean the trigger area on the middle plate.
Description
Technical Field
The invention relates to the technical field of keyboards, in particular to a positioning structure for a keyboard shell.
Background
The keyboard is used as an input tool, usually used with a computer, and has become an essential electronic appliance in daily life. Most of the existing keyboards comprise a shell, a middle plate provided with a PCBA plate, a key shaft and a keycap assembled on the key shaft, the shell is composed of a lower cover and an upper cover detachably connected to the lower cover, when the keyboard is assembled, the middle plate is assembled on the lower cover, and then the upper cover is assembled above the middle plate and fixedly connected with the lower cover.
Because the components are complicated due to the split design of the upper cover and the lower cover, some manufacturers design the shell into an integrated structure, as shown in fig. 11 to 12, the integrated structure comprises an upper shell part and a lower shell part, a hollow keyboard cavity is formed between the upper shell part and the lower shell part, a plurality of shell key holes used for installing key shafts are formed in the upper shell part, and shell openings communicated with the keyboard cavity are formed in the two sides of the shell so as to place a middle plate in the shell. At present, for the aforementioned integrated keyboard housing, due to lack of special devices, the middle board is mostly assembled by manual work, so that the following problems may exist: 1. install the PCBA board on the medium plate, at the in-process of putting into the casing, manual operation very easily can bring impurity into and get into the casing and cover the trigger area on the PCBA board, so, then can influence the trigger cooperation between key shaft and the PCBA board. 2. Lack the casing location structure, operating personnel need fix a position the casing simultaneously, puts into the medium plate, so, can increase intensity of labour, simultaneously, also can reduce the packaging efficiency. Therefore, the existing assembling mode not only increases the workload of operators, but also influences the assembling efficiency and the assembling quality.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a positioning structure for a keyboard shell, which can reduce the workload of operators and improve the assembly quality.
The purpose of the invention is mainly realized by the following technical scheme:
a positioning structure for a keyboard shell comprises a supporting base;
the supporting base is provided with a lower positioning plate, the lower positioning plate is provided with a lower adsorption cavity, the top of the lower positioning plate is provided with a plurality of lower adsorption holes communicated with the lower adsorption cavity, and the lower positioning plate is also provided with a lower adsorption attachment connecting hole communicated with the lower adsorption cavity;
the support base is also provided with an upper positioning driving device, the output end of the upper positioning driving device is connected with an upper positioning mounting plate, and the upper positioning mounting plate is provided with a plurality of upper positioning components;
the upper positioning assembly comprises a fixed rod and a movable cylinder which is sleeved on the fixed rod and can move up and down relative to the fixed rod, and the movable cylinder is provided with a fixed connecting cavity and an upper adsorption connecting cavity which is positioned below the fixed connecting cavity and is isolated from the fixed connecting cavity;
the annular fixed slot has been seted up to the dead lever surface, and the internal surface in fixed connection chamber is provided with and puts into in the annular fixed slot and can reciprocate complex annular loose ring with the annular fixed slot, still overlaps on the dead lever to be equipped with a activity section of thick bamboo elastic component, and an activity section of thick bamboo elastic component acts on annular loose ring for: the annular movable ring is abutted against the bottom end of the annular fixed groove, and a distance is reserved between the cavity bottom of the fixed connecting cavity and the bottom end of the fixed rod;
the bottom end of the upper adsorption connecting cavity is detachably connected with an upper adsorption part, the upper adsorption part is provided with a hollow upper adsorption cavity, the bottom end of the upper adsorption part is protruded downwards to the bottom end of the movable cylinder, and the width of the section of the upper adsorption part is smaller than that of the section of the movable cylinder;
an upper adsorption connecting hole communicated with the upper adsorption cavity is formed in the side wall of the movable cylinder.
In the invention, the lower suction attachment connecting hole and the upper suction connecting hole are both communicated with a vacuum generator, and the vacuum generator can enable the lower positioning plate and the upper suction connecting cavity to form negative pressure. The upper locating component on the upper locating mounting plate may correspond to the housing key hole. The section width of the bottom end of the upper adsorption piece is smaller than the width of the key hole of the shell, and the section width of the bottom end of the movable cylinder is larger than the width of the key hole of the shell.
During the application, place the integral type casing on locating plate down (accessible is manual also can pass through the manipulator) earlier, start vacuum generator for form the negative pressure in the lower absorption cavity, and adsorb the hole in order to adsorb this casing under permeating. At the moment, the upper positioning driving device is started again, the upper positioning mounting plate is located right above the shell in a moving mode, at the moment, the upper adsorption piece is opposite to the key hole of the shell, the upper positioning mounting plate is gradually moved downwards, the movable cylinders of the upper positioning assemblies can abut against the top end of the shell, the upper adsorption piece is placed in the key hole of the shell, at the moment, the movable cylinders can compress the elastic pieces of the movable cylinders to apply downward pressure to the shell, and therefore the positioning work of the shell is completed. At this moment, operating personnel then can carry out the assembly work of medium plate (accessible is manual also can pass through the manipulator), treat that the medium plate assembly is back in the casing, then start vacuum generator and make and adsorb the intracavity formation negative pressure in making, see through the absorption piece, then can clean the absorption work to the trigger region (this region is located the within range that the casing keyhole surrounds) on the medium plate.
In addition, when the shell is pressed downwards, the fixed rod and the movable barrel elastic piece are arranged, so that a good buffering effect can be achieved, and the shell can be effectively prevented from being damaged.
In order to facilitate the quick replacement of the upper adsorption part, further, the inner wall of the movable cylinder is provided with a connecting assembly positioned in the upper adsorption connecting cavity;
the connecting assembly comprises an upper limiting ring, a lower limiting ring positioned below the upper limiting ring and a locking ring positioned between the upper limiting ring and the lower limiting ring, and the locking ring can rotate relative to the movable cylinder;
the middle part of the lower limiting ring is provided with an embedding through hole, and the middle part of the locking ring is provided with a locking through hole with a non-circular section;
a rotating strip-shaped opening is formed in the side wall of the movable cylinder, and a locking handle which penetrates through the rotating strip-shaped opening and can move relative to the rotating strip-shaped opening extends from the locking ring;
the outer surface of the upper end part of the upper adsorption piece is provided with a locking notch which can be matched with the locking ring in a built-in mode;
when the movable locking handle is located the extreme position of rotating bar-shaped opening one end, the upper end of going up the absorption piece can run through in proper order and put into opening, the bottom at last spacing ring of locking opening butt, and when the movable locking handle is located the extreme position of rotating the bar-shaped opening other end, the locking ring can be put into in the locking gap.
In the invention, the upper adsorption piece can be quickly assembled and disassembled by moving the locking handle. Specifically, when the upper adsorption piece needs to be assembled, the locking handle is moved to enable the locking handle to be located at one end of the rotary strip-shaped opening, at this time, the upper adsorption piece can be placed to abut against the upper limiting ring, then the locking handle is moved to enable the locking handle to be located at the other end of the rotary strip-shaped opening, at this time, the locking ring is partially placed into the locking notch, and therefore the upper adsorption piece can be fixed on the movable cylinder.
Avoid the upper limit ring of wearing and tearing, furtherly, the bottom of upper limit ring is provided with adsorbs a gasket.
Furthermore, a sealing sleeve is sleeved on the locking handle and is provided with a sealing extension section capable of covering the outer surface of the movable cylinder.
Therefore, the stability of the operation of the gas in the upper adsorption connection cavity can be ensured.
Furthermore, an adsorption filter screen is arranged in the upper adsorption piece. The setting of adsorbing the filter screen can effectively keep apart that adsorbed impurity gets into movable section of thick bamboo inside.
Further, go up the adsorption element including last absorption working section and with last absorption working section threaded connection's last absorption extension segment.
In the invention, when the adsorption piece is required to be assembled and disassembled on the movable cylinder, the upper adsorption extension section can be used for providing a handheld acting point. And when the middle plate is operated, the upper adsorption extension section can be disassembled to avoid the influence on the assembly of the middle plate due to the overlong upper adsorption part.
Furthermore, the inner surface of the bottom end part of the upper limiting ring is arranged in a step shape;
the upper limiting ring is provided with a connecting channel for communicating the upper adsorption cavity with the upper adsorption connecting hole;
the middle part of the upper limiting ring is provided with an adsorption port which can be used for communicating the upper adsorption cavity with the upper adsorption connecting cavity, and the movable cylinder is also provided with a blowing connecting hole communicated with the upper adsorption connecting cavity.
In the invention, the air blowing connecting hole is communicated with an air generator which can be provided with a high-pressure air pump and can inject compressed air into the upper adsorption connecting cavity. After the positioning work is finished, the positioning driving device can be started to enable the positioning driving device to move, the positioning mounting plate is far away from the shell, the gas generator is started again, the gas generator penetrates through the upper adsorption connecting cavity to blow towards the adsorption piece, so that the adsorbed impurities are blown out of the movable cylinder and the upper adsorption piece, the self-cleaning function can be realized, and the accumulation of the impurities is avoided.
In order to improve the up-and-down movement stability of the movable cylinder, a movable ring limiting groove is formed in the bottom of the annular fixed groove;
the annular movable ring is provided with a movable ring limiting bulge which can be matched with the movable ring limiting groove in an embedded mode.
According to the invention, through the matching between the movable ring limiting groove and the movable ring limiting bulge, the circumferential rotation of the movable cylinder relative to the fixed rod can be avoided.
Further, still be provided with down spacing drive arrangement on the support base, down spacing drive arrangement's output is connected with and is located locating plate outlying down spacing frame, spacing drive arrangement acts on down the limiting plate down for: the lower limiting frame can move up and down relative to the lower positioning plate;
the lower limit frame is provided with a shell limit area.
According to the invention, the shell limiting area can facilitate rapid placement of the shell, so that the assembly accuracy is improved. After the middle plate is assembled, the lower limit driving device can be started to reset the lower limit frame so as to give way to the positions of the two sides of the shell, and therefore an operator can perform subsequent operation (such as locking) on the two sides of the shell.
Furthermore, the output end of the lower limit driving device is connected with a lower limit support frame, the lower limit frame is installed on the lower limit support frame, and a suction nozzle through hole is formed in the lower limit frame;
still install medium plate suction nozzle drive arrangement on the spacing support frame down, medium plate suction nozzle drive arrangement's output is connected with medium plate suction nozzle stick, and medium plate suction nozzle drive arrangement acts on medium plate suction nozzle stick for: the middle plate suction nozzle rod can penetrate through the suction nozzle through opening and move left and right relative to the lower limiting frame;
the middle plate suction nozzle rod is provided with a plurality of middle plate suction nozzles.
In the invention, the middle plate suction nozzle is communicated with a vacuum generator. When the shell is positioned and the middle plate is assembled, the middle plate suction nozzle driving device is started to enable the middle plate suction nozzle rod to move and be placed into the keyboard cavity, the vacuum generator is started to enable negative pressure to be formed in the middle plate suction nozzle to adsorb the middle plate, and the moving stability of the middle plate is improved conveniently.
Furthermore, be provided with down spacing guiding hole on the lower limit support frame, be provided with on the support base can with down spacing guide post of spacing guiding hole complex down.
According to the invention, the lower limit guide hole is matched with the lower limit guide post, so that the up-and-down movement stability of the lower limit support frame can be improved, and the position deviation of the lower limit frame can be effectively avoided.
The invention has the following beneficial effects:
1. according to the invention, through the common matching of the lower positioning plate and the upper positioning assembly, the position area of the opening (used for assembling the middle plate) of the shell can be set aside, and the integrated shell is efficiently and stably positioned; meanwhile, the upper adsorption piece in the upper positioning assembly can effectively clean the trigger area on the middle plate.
2. According to the invention, through the arrangement of the connecting assembly, the upper adsorption piece can be quickly assembled and disassembled only by moving the locking handle, so that the assembly efficiency can be effectively improved.
3. In the invention, the movable cylinder is also provided with the air blowing connecting hole communicated with the upper adsorption connecting cavity, so that the self-cleaning function of the movable cylinder can be realized, and the accumulation of impurities can be effectively avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to describe the embodiments of the present invention, will be briefly described below. It is obvious that the drawings in the following description are only some embodiments described in the present invention, and that other drawings can be derived from the following drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an embodiment of a positioning structure for a keyboard shell according to the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of an upper positioning component in a positioning structure for a keyboard shell according to the present invention;
fig. 3 is a schematic structural view of an embodiment of a connecting member in a positioning structure for a keyboard housing according to the present invention;
fig. 4 is a schematic structural view of an embodiment of an upper absorbing member in a positioning structure for a keyboard housing according to the present invention;
FIG. 5 is a schematic structural diagram illustrating an embodiment of a locking ring in a positioning structure for a keyboard housing according to the present invention;
FIG. 6 is a schematic structural view of an embodiment of a sealing sleeve in a positioning structure for a keyboard housing according to the present invention;
fig. 7 is a schematic structural view of an embodiment of an absorption member of a positioning structure for a keyboard housing according to the present invention;
fig. 8 is a schematic structural view of a specific embodiment of a lower positioning plate in the positioning structure for the keyboard housing according to the present invention;
fig. 9 is a schematic structural view of a specific embodiment of a lower positioning plate in the positioning structure for the keyboard housing according to the present invention;
fig. 10 is a schematic structural view of an embodiment of a lower limiting support frame in a positioning structure for a keyboard housing according to the present invention;
FIG. 11 is a schematic structural diagram of a keyboard housing according to an embodiment of the invention;
fig. 12 is a schematic structural diagram of a keyboard board and a PCBA board according to an embodiment of the present invention.
Wherein, the part names corresponding to the reference numbers are as follows: 1. a supporting base, 2, a lower positioning plate, 3, a lower adsorption hole, 4, a lower adsorption connection hole, 5, an upper positioning installation plate, 6, a fixed rod, 7, an annular fixed groove, 8, a movable cylinder, 9, an annular movable ring, 10, a movable cylinder elastic part, 11, an upper adsorption part, 12, an upper adsorption connection hole, 13, an upper limiting ring, 14, a lower limiting ring, 15, a locking ring, 16, an insertion through hole, 17, a locking through hole, 18, a locking notch, 19, a rotating strip-shaped opening, 20, a locking handle, 21, an adsorption through hole, 22, an adsorption filter screen, 23, an upper adsorption working section, 24, an upper adsorption extension section, 25, a connection channel, 26, an air blowing connection hole, 27, a movable ring limiting groove, 28, a movable ring limiting bulge, 29, an adsorption part gasket, 30, a sealing sleeve, 31, a sealing extension section, 32, a lower limiting driving device, 33, a lower limiting frame, 34, a lower, The keyboard comprises a shell limiting area, 35, a lower limiting guide hole, 36, a lower limiting guide post, 37, a fixed connection cavity, 38, an upper adsorption connection cavity, 39, a lower limiting support frame, 40, a suction nozzle through hole, 41, a middle plate suction nozzle driving device, 42, a middle plate suction nozzle rod, 43, a middle plate suction nozzle, 44, an isolation plate, 45, a keyboard shell, 46, a shell opening, 47, a shell key hole, 48, a keyboard middle plate, 49, a PCBA plate, 50, a trigger area, 60, an upper positioning driving device, 61, a keyboard cavity, 62 and an upper adsorption cavity.
Detailed Description
In order to make those skilled in the art better understand the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention. It should be apparent that the embodiments described below are only some, but not all, of the embodiments of the present invention. All other embodiments that can be derived by a person skilled in the art from the embodiments described herein without inventive step are within the scope of the present invention.
Example 1
As shown in fig. 1 to 10, a positioning structure for a keyboard housing includes a supporting base 1;
a lower positioning plate 2 is arranged on the supporting base 1, the lower positioning plate 2 is provided with a lower adsorption cavity, the top of the lower positioning plate 2 is provided with a plurality of lower adsorption holes 3 communicated with the lower adsorption cavity, and the lower positioning plate 2 is also provided with a lower adsorption connecting hole 4 communicated with the lower adsorption cavity;
an upper positioning driving device is further installed on the supporting base 1, the output end of the upper positioning driving device is connected with an upper positioning installation plate 5, and a plurality of upper positioning assemblies are arranged on the upper positioning installation plate 5;
the upper positioning component comprises a fixed rod 6 and a movable barrel 8 which is sleeved on the fixed rod 6 and can move up and down relative to the fixed rod 6, and the movable barrel 8 is provided with a fixed connection cavity 37 and an upper adsorption connection cavity 38 which is positioned below the fixed connection cavity 37 and is isolated from the fixed connection cavity 37;
annular fixed slot 7 has been seted up to 6 surfaces of dead lever, and the internal surface of fixed connection chamber 37 is provided with puts into in annular fixed slot 7 and can reciprocate complex annular loose ring 9 with annular fixed slot 7, still overlaps on the dead lever 6 to be equipped with a movable section of thick bamboo elastic component 10, and a movable section of thick bamboo elastic component 10 acts on annular loose ring 9 for: the annular movable ring 9 is abutted against the bottom end of the annular fixed groove 7, and a distance is reserved between the bottom of the fixed connecting cavity 37 and the bottom end of the fixed rod 6;
the bottom end of the upper adsorption connecting cavity 38 is detachably connected with an upper adsorption part 11, the upper adsorption part 11 is provided with a hollow upper adsorption cavity, the bottom end of the upper adsorption part 11 is protruded downwards to the bottom end of the movable cylinder 8, and the width of the section of the upper adsorption part 11 is smaller than that of the section of the movable cylinder 8;
an upper adsorption connecting hole 12 communicated with the upper adsorption cavity is formed in the side wall of the movable cylinder 8.
In this embodiment, the upper positioning driving device may be a multi-axis robot arm, so that the upper positioning mounting plate can move in multiple dimensions. The top end of the fixed rod 6 can be screwed with the upper positioning mounting plate. For convenient material drawing, the movable tube elastic part 10 can be a compression spring. A partition plate 44 may be provided in the movable cylinder 8 to partition the fixed connection chamber 37 and the upper adsorption connection chamber 38.
The casing keyhole on the integral type casing is mostly square setting, from this, and the outside of tip can be the cubic form under the activity section of thick bamboo 8, goes up to adsorb the connection chamber and can be cylindricly. The lower end of the upper absorbing member may be cylindrical.
The number of the upper positioning components can correspond to the number of the key holes of the shell in a one-to-one mode, and can also be less than the number of the key holes of the shell.
Example 2
This example is further defined on the basis of example 1 as follows: the inner wall of the movable cylinder 8 is provided with a connecting component positioned in the upper adsorption connecting cavity 38;
the connecting assembly comprises an upper limiting ring 13, a lower limiting ring 14 positioned below the upper limiting ring 13 and a locking ring 15 positioned between the upper limiting ring 13 and the lower limiting ring 14, and the locking ring 15 can rotate relative to the movable cylinder 8;
the middle part of the lower limiting ring 14 is provided with an insertion through hole 16, and the middle part of the locking ring 15 is provided with a locking through hole 17 with a non-circular cross section;
a rotating strip-shaped opening 19 is formed in the side wall of the movable cylinder 8, and a locking handle 20 which penetrates through the rotating strip-shaped opening 19 and can move relative to the rotating strip-shaped opening 19 extends from the locking ring 15;
the outer surface of the upper end part of the upper adsorption piece 11 is provided with a locking notch 18 which can be matched with the locking ring 15 in a putting way;
when the movable locking handle 20 is located at the limit position of one end of the rotating strip-shaped opening 19, the upper end of the upper adsorption piece 11 can sequentially penetrate through the placing through hole 16 and the locking through hole 17 to abut against the bottom end of the upper limiting ring 13, and when the movable locking handle 20 is located at the limit position of the other end of the rotating strip-shaped opening 19, the locking ring 15 can be placed in the locking notch 18.
In this embodiment, the upper end portion of the upper suction member 11 may be formed in a square shape, and the cross-sections of the insertion port 16 and the locking port 17 may be formed in a square shape. The locking notches 18 may be provided in four numbers, respectively at four edges of the upper end portion of the upper suction member 11. The outer circumferential surface of the locking ring 15 should be adapted to the inner wall surface of the upper suction connecting cavity 38, so that the locking ring 15 is prevented from being accidentally detached from the movable cylinder 8. In order to lock the upper absorbing part 11 by the locking ring 15, the bottom surface of the locking notch 18 should be a cambered surface, and the inner ring surface of the locking through hole 17 should be provided with a cambered surface corresponding to the locking notch 18.
Preferably, the lower end of the upper retainer ring 13 is provided with a suction piece pad 29. The adsorbing piece gasket 29 can be made of rubber or silica gel.
Preferably, the locking handle 20 is sleeved with a sealing sleeve 30, and the sealing sleeve 30 has a sealing extension 31 capable of covering the outer surface of the movable cylinder 8. The sealing sleeve 30 can be made of rubber or silica gel.
Example 3
This example is further defined on the basis of example 1 as follows: an adsorption filter screen 22 is arranged in the upper adsorption piece 11. For convenience of processing, the adsorption screen 22 may be disposed at the bottom end or the top end of the upper adsorption member 11.
Example 4
This example is further defined on the basis of example 1 as follows: the upper adsorption part 11 comprises an upper adsorption working section 23 and an upper adsorption extension section 24 in threaded connection with the upper adsorption working section 23.
Example 5
This example is further defined on the basis of example 1 as follows: the inner surface of the bottom end part of the upper limiting ring 13 is in a step shape;
the upper limiting ring 13 is provided with a connecting channel 25 for communicating the upper adsorption cavity with the upper adsorption connecting hole 12;
the middle part of the upper limiting ring 13 is provided with an adsorption through hole 21 which can be used for communicating the upper adsorption cavity with the upper adsorption connecting cavity 38, and the movable cylinder 8 is also provided with a blowing connecting hole 26 communicated with the upper adsorption connecting cavity 38.
Example 6
This example is further defined on the basis of example 1 as follows: a movable ring limiting groove 27 is formed at the bottom of the annular fixing groove 7;
the annular movable ring 9 is provided with a movable ring limiting bulge 28 which can be matched with the movable ring limiting groove 27 in an embedding way.
In this embodiment, the groove bottoms on both sides of the annular fixed groove 7 can be provided with movable ring limiting grooves 27; correspondingly, two movable ring limit protrusions 28 are arranged on the annular movable ring 9.
Example 7
The present embodiment is further defined by the following embodiments on the basis of any one of embodiments 1 to 6: support still to be provided with down spacing drive arrangement 32 on the base 1, the output of spacing drive arrangement 32 is down connected with and is located 2 outlying lower limit frame 33 of lower locating plate, lower limit drive arrangement 32 acts on lower limiting plate 33 for: the lower limit frame 33 can move up and down relative to the lower positioning plate 2;
the lower limit frame 33 has a housing limit area 34 thereon.
The lower limiting frame 33 can be used to limit three sides of the integrated housing, and the other side that is not covered is the assembly entrance area of the middle plate.
Preferably, the output end of the lower limit driving device 32 is connected with a lower limit support frame 39, the lower limit frame 33 is mounted on the lower limit support frame 39, and the lower limit frame 33 is provided with a suction nozzle through opening 40;
a middle plate suction nozzle driving device 41 is further mounted on the lower limiting support frame 39, an output end of the middle plate suction nozzle driving device 41 is connected with a middle plate suction nozzle rod 42, and the middle plate suction nozzle driving device 41 acts on the middle plate suction nozzle rod 42, so that: the middle plate suction nozzle rod 42 can penetrate through the suction nozzle through opening 40 and move left and right relative to the lower limit frame 33;
the middle plate suction nozzle rod 42 is provided with a plurality of middle plate suction nozzles 43.
Preferably, the lower limit support frame 39 is provided with a lower limit guide hole 35, and the support base 1 is provided with a lower limit guide post 36 capable of being matched with the lower limit guide hole 35.
In this embodiment, the lower limiting support frame 39 may be provided with four lower limiting guide holes 35, and correspondingly, the support base 1 is provided with four lower limiting guide posts 36.
The foregoing is a more detailed description of the present invention in connection with specific preferred embodiments thereof, and it is not intended that the specific embodiments of the present invention be limited to these descriptions. For those skilled in the art to which the invention pertains, other embodiments that do not depart from the gist of the invention are intended to be within the scope of the invention.
Claims (10)
1. A keyboard is location structure for casing which characterized in that: comprising a support base (1);
a lower positioning plate (2) is arranged on the supporting base (1), the lower positioning plate (2) is provided with a lower adsorption cavity, the top of the lower positioning plate (2) is provided with a plurality of lower adsorption holes (3) communicated with the lower adsorption cavity, and the lower positioning plate (2) is also provided with a lower adsorption attachment connecting hole (4) communicated with the lower adsorption cavity;
an upper positioning driving device is further installed on the supporting base (1), the output end of the upper positioning driving device is connected with an upper positioning installation plate (5), and a plurality of upper positioning assemblies are arranged on the upper positioning installation plate (5);
the upper positioning assembly comprises a fixed rod (6) and a movable cylinder (8) which is sleeved on the fixed rod (6) and can move up and down relative to the fixed rod (6), and the movable cylinder (8) is provided with a fixed connection cavity (37) and an upper adsorption connection cavity (38) which is positioned below the fixed connection cavity (37) and is isolated from the fixed connection cavity (37);
annular fixed slot (7) have been seted up to dead lever (6) surface, and the internal surface of fixed connection chamber (37) is provided with puts into annular fixed slot (7) in and can reciprocate complex annular loose ring (9) with annular fixed slot (7), still overlaps on dead lever (6) to be equipped with activity section of thick bamboo elastic component (10), and activity section of thick bamboo elastic component (10) act on annular loose ring (9) for: the annular movable ring (9) is abutted against the bottom end of the annular fixed groove (7), and a distance is reserved between the bottom of the fixed connection cavity (37) and the bottom end of the fixed rod (6);
the bottom end of the upper adsorption connecting cavity (38) is detachably connected with an upper adsorption part (11), the upper adsorption part (11) is provided with a hollow upper adsorption cavity, the bottom end of the upper adsorption part (11) protrudes downwards to the bottom end of the movable cylinder (8), and the width of the section of the upper adsorption part (11) is smaller than that of the section of the movable cylinder (8);
an upper adsorption connecting hole (12) communicated with the upper adsorption cavity is formed in the side wall of the movable cylinder (8).
2. The positioning structure for a keyboard housing according to claim 1, wherein: the inner wall of the movable cylinder (8) is provided with a connecting component positioned in the upper adsorption connecting cavity (38);
the connecting assembly comprises an upper limiting ring (13), a lower limiting ring (14) positioned below the upper limiting ring (13) and a locking ring (15) positioned between the upper limiting ring (13) and the lower limiting ring (14), and the locking ring (15) can rotate relative to the movable cylinder (8);
the middle part of the lower limiting ring (14) is provided with an insertion through hole (16), and the middle part of the locking ring (15) is provided with a locking through hole (17) with a non-circular section;
a rotating strip-shaped opening (19) is formed in the side wall of the movable barrel (8), and a locking handle (20) which penetrates through the rotating strip-shaped opening (19) and can move relative to the rotating strip-shaped opening (19) extends from the locking ring (15);
the outer surface of the upper end part of the upper adsorption piece (11) is provided with a locking notch (18) which can be matched with the locking ring (15) in a putting way;
when the movable locking handle (20) is located at the limit position of one end of the rotary strip-shaped opening (19), the upper end of the upper adsorption piece (11) can sequentially penetrate through the placing through hole (16) and the locking through hole (17) and abut against the bottom end of the upper limiting ring (13), and when the movable locking handle (20) is located at the limit position of the other end of the rotary strip-shaped opening (19), the locking ring (15) can be placed into the locking notch (18).
3. The positioning structure for a keyboard housing according to claim 2, wherein: and the bottom end of the upper limiting ring (13) is provided with an adsorption piece gasket (29).
4. The positioning structure for a keyboard housing according to claim 2, wherein: the locking handle (20) is sleeved with a sealing sleeve (30), and the sealing sleeve (30) is provided with a sealing extension section (31) capable of covering the outer surface of the movable cylinder (8).
5. The positioning structure for a keyboard housing according to claim 1, wherein: an adsorption filter screen (22) is arranged in the upper adsorption piece (11).
6. The positioning structure for a keyboard housing according to claim 1, wherein: the upper adsorption piece (11) comprises an upper adsorption working section (23) and an upper adsorption extension section (24) which is in threaded connection with the upper adsorption working section (23).
7. The positioning structure for a keyboard housing according to claim 1, wherein: the inner surface of the bottom end part of the upper limiting ring (13) is arranged in a step shape;
a connecting channel (25) for communicating the upper adsorption cavity with the upper adsorption connecting hole (12) is formed in the upper limiting ring (13);
the middle part of the upper limiting ring (13) is provided with an adsorption through hole (21) which can be used for communicating the upper adsorption cavity with the upper adsorption connecting cavity (38), and the movable cylinder (8) is also provided with a blowing connecting hole (26) communicated with the upper adsorption connecting cavity (38).
8. The positioning structure for a keyboard housing according to claim 1, wherein: a movable ring limiting groove (27) is formed in the bottom of the annular fixing groove (7);
the annular movable ring (9) is provided with a movable ring limiting bulge (28) which can be matched with the movable ring limiting groove (27) in an embedding way.
9. The positioning structure for keyboard housings according to any one of claims 1 to 8, wherein: support still be provided with down spacing drive arrangement (32) on base (1), the output of spacing drive arrangement (32) is down connected with and is located down locating plate (2) outlying lower limit frame (33), lower spacing drive arrangement (32) act on lower limiting plate (33) for: the lower limiting frame (33) can move up and down relative to the lower positioning plate (2);
the lower limit frame (33) is provided with a shell limit area (34).
10. The positioning structure for a keyboard housing according to claim 9, wherein: the output end of the lower limiting driving device (32) is connected with a lower limiting support frame (39), the lower limiting frame (33) is installed on the lower limiting support frame (39), and a suction nozzle through hole (40) is formed in the lower limiting frame (33);
still install medium plate suction nozzle drive arrangement (41) on lower spacing support frame (39), the output of medium plate suction nozzle drive arrangement (41) is connected with medium plate suction nozzle stick (42), and medium plate suction nozzle drive arrangement (41) act on medium plate suction nozzle stick (42) for: the middle plate suction nozzle rod (42) can penetrate through the suction nozzle through opening (40) and move left and right relative to the lower limiting frame (33);
the middle plate suction nozzle rod (42) is provided with a plurality of middle plate suction nozzles (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010354828.2A CN111571164B (en) | 2020-04-28 | 2020-04-28 | Positioning structure for keyboard shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010354828.2A CN111571164B (en) | 2020-04-28 | 2020-04-28 | Positioning structure for keyboard shell |
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| CN111571164A true CN111571164A (en) | 2020-08-25 |
| CN111571164B CN111571164B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| WO1991006403A1 (en) * | 1989-10-24 | 1991-05-16 | Rudolph Merbler | Tool for holding a work piece |
| CN204053403U (en) * | 2014-08-25 | 2014-12-31 | 宁波凯迪利电器有限公司 | A kind of latch assembly machine |
| CN205551918U (en) * | 2016-03-15 | 2016-09-07 | 品安科技股份有限公司 | Key cap adsorption equipment |
| CN106514252A (en) * | 2016-12-27 | 2017-03-22 | 珠海市捷锐科技有限公司 | Automatic mechanical keyboard assembling production line |
| CN109623732A (en) * | 2019-01-30 | 2019-04-16 | 领胜城科技（江苏）有限公司 | A kind of keyboard glue product automatic assembly equipment and the packaging technology using it |
| CN208930147U (en) * | 2018-09-04 | 2019-06-04 | 重庆保时鑫电子科技有限公司 | Keyboard case keycap recyclable device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991006403A1 (en) * | 1989-10-24 | 1991-05-16 | Rudolph Merbler | Tool for holding a work piece |
| CN204053403U (en) * | 2014-08-25 | 2014-12-31 | 宁波凯迪利电器有限公司 | A kind of latch assembly machine |
| CN205551918U (en) * | 2016-03-15 | 2016-09-07 | 品安科技股份有限公司 | Key cap adsorption equipment |
| CN106514252A (en) * | 2016-12-27 | 2017-03-22 | 珠海市捷锐科技有限公司 | Automatic mechanical keyboard assembling production line |
| CN208930147U (en) * | 2018-09-04 | 2019-06-04 | 重庆保时鑫电子科技有限公司 | Keyboard case keycap recyclable device |
| CN109623732A (en) * | 2019-01-30 | 2019-04-16 | 领胜城科技（江苏）有限公司 | A kind of keyboard glue product automatic assembly equipment and the packaging technology using it |
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| CN111571164B (en) | 2021-03-23 |
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