CN112238401A - Universal mobile phone quick-change clamp - Google Patents

Universal mobile phone quick-change clamp Download PDF

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Publication number
CN112238401A
CN112238401A CN201910750916.1A CN201910750916A CN112238401A CN 112238401 A CN112238401 A CN 112238401A CN 201910750916 A CN201910750916 A CN 201910750916A CN 112238401 A CN112238401 A CN 112238401A
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CN
China
Prior art keywords
quick
frame
clamp
change
outer frame
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Granted
Application number
CN201910750916.1A
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Chinese (zh)
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CN112238401B (en
Inventor
徐磅礴
王东
刘国青
孙文艺
尹利君
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BEIJING WOHUA WHIRLTONE CONTROL TECHNOLOGY CO LTD
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BEIJING WOHUA WHIRLTONE CONTROL TECHNOLOGY CO LTD
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Publication of CN112238401A publication Critical patent/CN112238401A/en
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Publication of CN112238401B publication Critical patent/CN112238401B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/24Arrangements for testing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Clamps And Clips (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The invention provides a universal mobile phone quick-change clamp which comprises an outer frame, wherein the outer frame is used as a framework of the whole clamp; the clamp inner frame is fixedly arranged on the inner side of the outer frame, a clamping cavity with the length and/or the height adjusted through a guide rod is formed in the clamp inner frame, and a locking nut is arranged on the clamp inner frame and used for adjusting the inner frame size of the clamp inner frame along the guide rod in two dimensions of the length and the height; and the quick change disc is fixed with the outer frame and the inner clamp frame and is used for being connected with an automatic testing device. The universal mobile phone quick-change clamp can meet the requirements of fixing and clamping mobile phones with different specifications, improves the mounting and positioning accuracy, reduces shielding to the maximum extent, can avoid side keys by a clamping device, realizes quick mounting and quick change, quickly connects a charging wire and a data wire, and realizes automatic testing.

Description

Universal mobile phone quick-change clamp
Technical Field
The invention relates to the technical field of consumer electronics equipment testing, in particular to a universal mobile phone quick-change clamp.
Background
In the field of consumer electronics testing, conventional testing equipment is a special testing fixture customized according to the specification and size of a test sample, but due to the fact that the specification and the variety of the test sample are many, the special testing fixture has no advantages except high matching degree, and has the defects of high cost, poor flexibility and the like, and the product is mainly used for solving the problems.
In the prior art, a functional test fixture for consumer electronics devices, especially a functional test fixture for mobile phones generally includes a fixed pressing plate, a movable pressing plate, a lead screw, a guide bar, a rotary knob, various test assemblies, and the like, and the functional test fixture for mobile phones in the prior art is generally of a special type, that is, each type of mobile phone is matched with a set of special functional test fixture, in other words, one set of functional test fixture for mobile phones can only correspond to one type of mobile phone.
For practical production, a set of mobile phone function test fixtures is needed for a mobile phone of one model, so that the number of the mobile phone function test fixtures is excessive, the cost is consumed, and the management of the multiple mobile phone function test fixtures is a huge project. Meanwhile, when the mobile phone production line is transformed, too much time is consumed for replacing the whole set of mobile phone function test fixture, and manpower and material resources are wasted. Therefore, it is necessary to develop a set of universal mobile phone function testing fixture suitable for mobile phones of different models, so as to reduce the number of fixtures, reduce cost, save resources, facilitate management, and realize rapid production change of mobile phone production lines.
In addition, the original clamp solution has the following disadvantages:
the positioning precision is poor;
one side of the screen is provided with a shield;
the pressing plate cannot avoid the side key;
the quick assembly and the quick replacement can not be realized, and the automation can not be realized.
Disclosure of Invention
In view of the above, the present invention is directed to a universal quick-change clamp for a mobile phone, so as to solve at least one of the above technical problems.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a universal mobile phone quick-change clamp comprises
The outer frame is used as a framework of the whole clamp;
the clamp inner frame is fixedly arranged on the inner side of the outer frame, a clamping cavity with the length and/or the height adjusted through a guide rod is formed in the clamp inner frame, and a locking nut is arranged on the clamp inner frame and used for adjusting the inner frame size of the clamp inner frame along the guide rod in two dimensions of the length and the height;
and the quick change disc is fixed with the outer frame and the inner clamp frame and is used for being connected with an automatic testing device.
The universal mobile phone quick-change clamp is ingenious in structure, the inner frame of the clamp is set to be a structure with freely adjustable size, clamping and fixing of parts to be detected of various specifications can be met, automatic grabbing and replacement of the parts to be detected are facilitated through the arranged outer frame and the quick-change disc, and quick-assembly and quick-change are achieved.
Furthermore, the fixture inner frame comprises two positioning angle frames and two connecting pieces, wherein each positioning angle frame is connected with the two connecting pieces through a first guide rod and a second guide rod respectively, and the two positioning angle frames and the two connecting pieces form a rectangular fixture inner frame.
This setting discloses a concrete structure of anchor clamps inside casing, wholly is the rectangle with the anchor clamps inside casing, adjusts length size, the height dimension of anchor clamps inside casing respectively through two first guide bars, two second guide bars that set up, convenient and fast, reliable and stable, and the processing production of being convenient for.
Further, the location angle frame includes the first body of rod and the second body of rod, the one end of the first body of rod with the one end of the second body of rod is connected perpendicularly, the other end of the first body of rod sets up first portion of holding, the other end of the second body of rod sets up second portion of holding, first guide bar can stretch into behind the second portion of holding fixed by lock nut, the second guide bar can stretch into quilt behind the first portion of holding lock nut is fixed.
This setting makes first guide bar insert can be fixed a position by a plurality of locking screw behind the inserting groove on the second accommodation portion, and in a similar way, the second guide bar insert can be fixed a position by a plurality of locking screw behind the inserting groove on the first accommodation portion, has increased the size adjustment scope of inside casing on the one hand, and on the other hand has also improved the guide bar by spacing stability.
Furthermore, a limiting device is arranged on the inner frame of the clamp and used for fixing and limiting the part to be detected.
Further, stop device include fender position device and location separation blade keep off the position device with form spacing space between the location separation blade, keep off the position device with the location separation blade sets up respectively wait to examine the both sides of examining the piece.
Furthermore, the gear device comprises a first limit stop and a second limit stop, the first limit stop is arranged in an L shape, the second limit stop is arranged in a strip shape, the first limit stop is fixed at the included angle of the positioning angle frame, and the second limit stop is fixed on the first accommodating part and/or the second accommodating part.
Furthermore, first limit stop second limit stop is the wedge setting, first limit stop second limit stop with wait that the contact surface that the part is connected is followed to one side of examining the contact surface with the contact of angle of location frame and is kept away from one side of angle of location frame is the direction slope setting towards the anchor clamps inside casing inboard.
This setting will keep off the position device and set up to the inclined plane with the contact surface of waiting to examine the piece, is convenient for prevent to examine on the one hand that the piece drops, and on the other hand does not shelter from yet waiting to examine a screen.
Further, a gap is left between the first limit stop and the second limit stop.
This setting is convenient for dodge the side key of waiting to examine the piece, dodges and sets up other buttons such as switch machine key or volume control key on waiting to examine 4 lateral walls of opening.
Further, the first guide rod comprises a guide rod body, and a processing plane is arranged on the guide rod body.
Furthermore, the quick-change disc is arranged below the outer frame and connected with the outer frame through a frame seat, a fixed plate is arranged on the frame seat, and the fixed plate is fixedly connected with the inner frame and the outer frame of the clamp at the same time.
Furthermore, the frame includes left frame wall, right frame wall, goes up frame wall, lower frame wall set up connecting portion on the lower frame wall, connecting portion can imbed in the spread groove that sets up on the frame seat, connecting portion pass through connecting bolt with the frame seat and be connected the top of connecting portion sets up the fixed plate, the fixed plate is connected with the connecting portion of frame, will first guide bar with the fixed lock nut of second portion of holding can be simultaneously with the fixed plate with the second portion of holding of location angle frame is fixed.
This setting discloses a trade dish, frame, anchor clamps inside casing fixed connection's structure soon, and the structure is ingenious, and reasonable utilization the space of each subassembly, reduce the setting of part, improve assembly efficiency and fixed connection's stability.
Further, the quick change dish includes quick change dish body set up quick connecting device on the quick change dish body, quick connecting device is used for being connected with automatic testing arrangement, quick connecting device includes lug and recess, lug and recess set up a plurality ofly, lug and recess set up the lower extreme at the quick change dish body, the quick change dish passes through quick connecting device and automatic testing arrangement quick joint the side of quick change dish body sets up quick change dish contact, quick change dish contact can link to each other with the computer of waiting to examine among the automatic test environment of a piece.
This setting makes the data line of fast change dish joinable, and the data line can realize waiting to examine 4 limit tests of examining after linking to each other of piece and charge or data transmission.
Furthermore, a wiring groove is arranged on the outer frame.
The wiring groove is used for hiding the data line, so that the appearance of the invention is neat and not messy.
Further, a catching part is provided on the outer frame.
This setting is convenient for the operation of manipulator, and convenient, swift, stable, reliable snatchs anchor clamps and removes and fast-assembling quick change.
Furthermore, an identification unit is arranged on the outer frame and used for visual positioning of the manipulator.
This setting is used for realizing that the manipulator is quick, automatic reliable snatchs the portion of snatching on the frame.
Compared with the prior art, the universal mobile phone quick-change clamp has the following advantages:
(1) mobile phone fixing clamps of different specifications are met;
(2) the mounting and positioning precision is improved;
(3) shielding is reduced to the maximum extent;
(4) the clamping device needs to be capable of avoiding the side key;
(5) realize the fast-assembling quick change, charging wire, data line high-speed joint realize automatic test.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a to-be-detected part assembled by a universal mobile phone quick-change clamp according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of a second view angle of a to-be-detected part assembled by the universal mobile phone quick-change clamp according to the embodiment of the invention;
fig. 3 is a schematic structural diagram of a universal quick-change clamp for a mobile phone according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second view angle of the universal quick-change clamp for mobile phones according to the embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an outer frame according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of the assembly of the outer frame and the fast swap disc according to the embodiment of the present invention;
fig. 7 is a schematic structural view illustrating the assembly of the inner frame and the fast switching disc according to the embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a guide bar according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a fast swap disc according to an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a positioning angle bracket according to an embodiment of the present invention;
FIG. 11 is a schematic structural view of a second view angle of the positioning angle bracket according to the embodiment of the present invention;
FIG. 12 is a schematic structural diagram of a connector according to an embodiment of the present invention;
FIG. 13 is a second perspective view of a connector according to an embodiment of the present invention;
description of reference numerals:
1-outer frame, 101-left frame wall, 102-right frame wall, 103-upper frame wall, 104-lower frame wall, 104 a-connecting part, 2-clamp inner frame, 3-quick change disc, 301-quick change disc body, 302-quick change disc contact, 303-bump, 304-groove, 4-to-be-detected piece, 5-gear device, 501-first limit stop, 501 a-first gear wall, 501 b-second gear wall, 501 c-limit inclined plane, 502-second limit stop, 6-positioning baffle, 601-first positioning sheet, 602-second positioning sheet, 7-fixing plate, 8-frame base, 9-grabbing part, 10-identification unit, 1001-first identification part, 1002-second identification part, 11-positioning angle bracket, 1101-a first rod body, 1102-a second rod body, 1103-a first accommodating part, 1104-a second accommodating part, 12-a connecting piece, 13-a first guide rod, 1301-a guide rod body, 1302-a processing plane, 14-a locking nut, 15-a second guide rod and 16-a wiring groove.
Detailed Description
In order to make the technical means, objectives and functions of the present invention easy to understand, embodiments of the present invention will be described in detail with reference to the specific drawings.
It should be noted that all terms used in the present invention for directional and positional indication, such as: the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "lower", "lateral", "longitudinal", "center", and the like are used only for explaining the relative positional relationship, connection, and the like between the respective members in a certain state (as shown in the drawings), and are only for convenience of describing the present invention, but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in FIGS. 1 to 13, the invention discloses a universal quick-change clamp for a mobile phone, which comprises
The outer frame 1, the said outer frame 1 is regarded as the skeleton of the whole clamp;
the clamp inner frame 2 is fixedly arranged on the inner side of the outer frame 1, a clamping cavity with the length and/or the height adjusted through a guide rod is formed in the clamp inner frame 2, a locking nut 14 is arranged on the clamp inner frame 2, and the locking nut 14 is used for adjusting the inner frame size of the clamp inner frame 2 along the guide rod in two dimensions of the length and the height;
and the quick-change disc 3 is fixed with the outer frame 1 and the clamp inner frame 2 and is used for being connected with an automatic testing device.
When the universal mobile phone quick-change clamp is used, the locking nut 14 is loosened, the extending length of the guide rod is adjusted, the size of the inner clamp frame 2 is adjusted until the size of a clamping cavity on the inner clamp frame 2 is adjusted to accommodate and fix a to-be-detected piece 4, the to-be-detected piece 4 is placed in the clamping cavity in a side-standing mode, and after the to-be-detected piece 4 is fixed by the inner clamp frame 2, the locking nut 14 is tightened to realize quick replacement or clamping of the to-be-detected piece 4; wait to examine the quick change of a 4 or press from both sides and get the back, or through a certain automatic test procedure after, the manipulator can be through snatching frame 1, wait to examine a 4 and quick change dish 3 an organic whole with setting up in whole anchor clamps and the anchor clamps and remove to the automatic testing arrangement top of going on testing soon, with the quick change dish 3 of anchor clamps aim at the testing arrangement interface, can get into next automatic test procedure after quick change dish 3 and the automatic testing arrangement chucking.
The universal mobile phone quick-change clamp is ingenious in structure, the inner frame of the clamp is set to be a structure with freely adjustable size, clamping and fixing of parts to be detected of various specifications can be met, automatic grabbing and replacement of the parts to be detected are facilitated through the arranged outer frame and the quick-change disc, and quick-assembly and quick-change are achieved.
As an example of the present invention, the clamping cavity is not limited to a rectangle, and may also be a special-shaped structure such as a circle, a polygon, and the like, and the to-be-detected object 4 is an electronic device with a display screen, such as a mobile phone, a camera, a flat panel, and the like, and this arrangement improves the applicability of the present invention. The clamping cavity is preferably rectangular, simple in structure and convenient to adjust and fix, and reliability and stability of connection of the to-be-detected part 4 in the fixture inner frame 2 are improved.
Preferably, as a preferred embodiment of the present invention, the inner fixture frame 2 includes two positioning angle brackets 11 and two connecting members 12, each positioning angle bracket 11 is connected to the two connecting members 12 by a first guide rod 13 and a second guide rod 15, respectively, and the two positioning angle brackets 11 and the two connecting members 12 form the rectangular inner fixture frame 2. As an example of the present invention, the length of the first guide rod 13 may be the same as or different from the length of the second guide rod 15, the first guide rod 13 is used to adjust the length of the inner frame 2 of the clamp, the second guide rod 15 is used to adjust the height of the inner frame 2 of the clamp, and the length of the first guide rod 13 and the length of the second guide rod 15 extending into the positioning angle bracket 11 are fixed by adjusting the tightness of the lock nut 14.
This setting discloses a concrete structure of anchor clamps inside casing, wholly is the rectangle with the anchor clamps inside casing, adjusts length size, the height dimension of anchor clamps inside casing respectively through two first guide bar 13, two second guide bar 15 that set up, convenient and fast, reliable and stable, and the processing production of being convenient for.
Preferably, as a preferred embodiment of the present invention, the positioning angle bracket 11 includes a first rod 1101 and a second rod 1102, one end of the first rod 1101 is perpendicularly connected to one end of the second rod 1102, the other end of the first rod 1101 is provided with a first receiving portion 1103, the other end of the second rod 1102 is provided with a second receiving portion 1104, the first guide rod 13 can extend into the second receiving portion 1104 and then be fixed by a lock nut 14, and the second guide rod 15 can extend into the first receiving portion 1103 and then be fixed by the lock nut 14.
As a preferred embodiment of the present invention, at least two lock nuts 14 are respectively disposed on the first receiving portion 1103 and the second receiving portion 1104. Preferably, as shown in fig. 3, 7 and 10, two locking nuts 14 are provided for each of the first receiving portion 1103 and the second receiving portion 1104, and this arrangement enables the first guide rod 13 to be positioned by a plurality of locking screws after being inserted into the insertion groove on the second receiving portion 1104, and similarly, the second guide rod 15 can be positioned by a plurality of locking screws after being inserted into the insertion groove on the first receiving portion 1103, so that on one hand, the size adjustment range of the inner frame is increased, and on the other hand, the stability of the guide rod being limited is also improved.
Preferably, as a preferred embodiment of the present invention, a limiting device is arranged on the inner frame 2 of the clamp, and the limiting device is used for fixing and limiting the to-be-detected element 4. As an example of the present invention, as shown in fig. 1 to 7, the limiting device includes a gear device 5 and a positioning baffle 6, a limiting space is formed between the gear device 5 and the positioning baffle 6, and the gear device 5 and the positioning baffle 6 are respectively disposed on two sides of the to-be-detected piece 4. Preferably, location separation blade 6 sets up on the first portion 1103 of holding of location angle frame 11, location separation blade 6 is used for spacing to the back contact of cell-phone, as cell-phone location reference surface, fender device 5 sets up the front side of location angle frame 11, fender device 5 with the stop device that location separation blade 6 formed prevents to examine a 4 and drops, right examine the front and back both sides of examining a 4 and play spacing tight effect.
As an example of the present invention, the positioning blocking piece 6 is disposed inside the inner frame 2 of the clamp, the positioning blocking piece 6 is disposed in a sheet shape, and the plurality of positioning blocking pieces 6 are provided. Preferably, as shown in fig. 7, 10, and 11, two positioning blocking pieces 6, namely a first positioning piece 601 and a second positioning piece 602, are disposed on the first accommodating portion 1103 of each positioning corner bracket 11, the projection positions of the first positioning piece 601 and the second positioning piece 602 disposed on the two first accommodating portions 1103 in the vertical direction of the inner frame 2 of the jig are overlapped, and the first positioning piece 601 and the second positioning piece 602 are integrally formed with the first accommodating portion 1103, which further ensures the stability of positioning and limiting the to-be-inspected piece 4 by the positioning blocking pieces.
Preferably, as a preferred embodiment of the present invention, the gear device 5 includes a first limit stopper 501 and a second limit stopper 502, the first limit stopper 501 is disposed in an L shape, the second limit stopper 502 is disposed in a long strip shape, the first limit stopper 501 is fixed at a corner of the positioning angle frame 11, and the second limit stopper 502 is fixed on the first receiving portion 1103 and/or the second receiving portion 1104. As an example of the present invention, two or more first limit stoppers 501 and two or more second limit stoppers 502 are provided, as shown in fig. 4, two first limit stoppers 501 are provided at the corner between the two corner brackets 11, respectively, the first limit stoppers 501 are connected to the corner brackets 11 by any one of fixing methods such as connection with a third connecting member such as a connecting bolt, concave-convex fitting connection, and bonding connection, and two second limit stoppers 502 are provided, in fig. 4, since the length dimension of the to-be-inspected member 4 is greater than the height dimension, two second limit stoppers 502 are provided on two second receiving portions 1104, respectively, and the connection between the second limit stoppers 502 and the second receiving portions is fixed by a connecting bolt, this setting has reduced the part setting, improves assembly efficiency.
Preferably, as a preferred embodiment of the present invention, the first limit stop 501 and the second limit stop 502 are arranged in a wedge shape, and the contact surfaces of the first limit stop 501 and the second limit stop 502 connected to the to-be-detected part 4 are inclined from the side contacting with the positioning angle bracket 11 to the side away from the positioning angle bracket 11 in a direction toward the inner side of the clamp inner frame 2. This setting will first limit stop 501 second limit stop 502 sets up with the contact surface slope of waiting to examine a 4, as shown in fig. 12, as 13, first limit stop 501 includes first fender position wall 501a, second fender position wall 501b, first fender position wall 501a with second fender position wall 501b is vertical form setting, forms the L type, first fender position wall 501a, second fender position wall 501b are spacing inclined plane 501c with the contact surface of waiting to examine a 4 and being connected, spacing inclined plane 501c is kept away from the one side of contacting with location angle frame 11 one side of location angle frame 11 is the inboard direction slope setting of orientation anchor clamps inside casing 2. Similarly, the contact surface of the second limit stop 502 connected with the to-be-detected part 4 is inclined as the inclined limit surface 501 c. This setting sets up the contact surface that keeps off position device 5 and wait to examine piece 4 into the inclined plane, is convenient for prevent on the one hand to examine that piece 4 drops, and on the other hand does not shelter from yet examining 4 screens.
Preferably, as an example of the present invention, a gap is left between the first limit stopper 501 and the second limit stopper 502. This setting is convenient for dodge the side key of waiting to examine a 4, dodges to open and sets up other buttons such as switch key or volume control key on waiting to examine 4 lateral walls.
Preferably, as a preferred embodiment of the present invention, the first guide bar 13 includes a guide bar body 1301, and a processing plane 1302 is disposed on the guide bar body 1301. Similarly, a processing plane is also arranged on the second guide rod 15, insertion grooves are arranged on the first accommodating portion 1103 and the second accommodating portion 1104, the guide rod provided with the processing plane can extend into the insertion grooves, the arrangement prevents the guide rod from rotating when sliding, guides the sliding of the guide rod, and reduces the deformation of the inner frame of the clamp.
Preferably, as a preferred embodiment of the present invention, the fast disc 3 is disposed below the outer frame 1, the fast disc 3 is connected to the outer frame 1 through a frame base 8, a fixing plate 7 is disposed on the frame base 8, and the fixing plate 7 is fixedly connected to both the inner frame 2 and the outer frame 1. As an example of the present invention, the outer frame 1 may be a circular, rectangular, polygonal or any other special-shaped structure forming a closed frame, and preferably, as shown in fig. 5 and 6, the outer frame 1 includes a left frame wall 101, a right frame wall 102, an upper frame wall 103 and a lower frame wall 104, the left frame wall 101, the right frame wall 102, the upper frame wall 103 and the lower frame wall 104 are connected to form a closed rectangular frame structure, a connecting portion 104a is provided on the lower frame wall 104, the connecting portion 104a is capable of being inserted into a connecting groove provided on the frame base 8, the connecting portion 104a is connected to the frame base 8 by a connecting bolt, so as to fix the outer frame 1 to the frame base 8, a fixing plate 7 is provided above the connecting portion 104a, the fixing plate 7 is connected to the connecting portion 104a of the outer frame 1 by a connecting bolt, and the locking nut 14 for fixing the first guide bar 13 to the second receiving portion 1104 of the positioning angle bracket 11 is capable of fixing the fixing plate 7 to the second receiving portion 1104 at the same time And (4) determining. This setting discloses a quick change dish 3, frame 1, anchor clamps inside casing 2 fixed connection's structure, and the structure is ingenious, and the reasonable space that has utilized each subassembly reduces the setting of part, improves assembly efficiency and fixed connection's stability.
Preferably, quick-change disc 3 includes quick-change disc body 301 set up quick-connect device on the quick-change disc body 301, quick-connect device is used for being connected with automatic testing arrangement, and is preferred, quick-connect device includes lug 303 and recess 304, lug 303 and recess 304 set up a plurality ofly, lug 303 and recess 304 set up the lower extreme at quick-change disc body 301, quick-change disc passes through quick-connect device and automatic testing arrangement quick joint the side of quick-change disc body 301 sets up quick-change disc contact 302, quick-change disc contact 302 can link to each other with the computer of waiting to examine among the automatic test environment of 4, and quick-change disc 3 joinable data line, data line with wait to examine after 4 links to each other, can realize waiting to examine 4 limit test limit of examining of piece and charge or data transmission.
As a preferred embodiment of the present invention, a wiring groove 16 is disposed on the outer frame 1, and the wiring groove 16 is used for hiding a data line, so that the present invention has a neat and messy appearance. As an example of the present invention, as shown in fig. 2 and 4, a notch is provided on the wire guide groove, and the notch is positioned corresponding to a charging socket of a mobile phone (to-be-detected piece), so that a USB socket of the mobile phone is opposite to the notch of the wire guide groove.
As a preferred embodiment of the present invention, a grabbing part 9 is provided on the outer frame 1, and the grabbing part 9 facilitates the grabbing of a robot. As an example of the present invention, the grabbing portion 9 is disposed on the upper frame wall 103, the grabbing portion 9 is disposed on the side of the fixture far from the quick change disk 3, preferably, the grabbing portion 9 is disposed at a position close to the middle of the upper frame wall 103, and the connecting portion 104a is disposed at a position close to the middle of the lower frame wall 104, so as to facilitate the operation of the manipulator, and conveniently, quickly, stably and reliably grab the fixture for moving and quick change.
As a preferred embodiment of the present invention, the outer frame 1 is provided with an identification unit 10, and the identification unit 10 is used for visual positioning of a manipulator, so that the manipulator can quickly, automatically and reliably grasp the grasping part 9 on the outer frame. As an example of the present invention, the marking unit 10 may be a protrusion or a recess having a circular shape, a polygonal shape, or a gradually-changed or irregularly-changed cross section. Preferably, as an example of the present invention, the marking unit 10 is provided in a circular recess, and the plurality of marking units are provided, as shown in fig. 4 and 5, a first marking part 1001 and a second marking part 1002 are provided on the upper frame wall 103, and the first marking part 1001 and the second marking part 1002 are respectively provided on both sides of the grasping part 9.
The general mobile phone quick-change clamp is clamped with the process of waiting to be detected (mobile phone) as follows: loosening locking screws, sliding the positioning angle frame 11 which is not fixed on the guide rod in the horizontal or vertical direction, fixing the other positioning angle frame by a fixing plate, adjusting the size of the inner frame of the clamp, putting the piece to be detected (mobile phone) into the inner frame of the clamp until the size of the inner frame of the clamp, standing the piece to be detected (mobile phone) laterally, enabling the side key part of the piece to be detected (mobile phone) to face upwards, placing the piece to be detected (mobile phone) between a gear device and a positioning baffle arranged on the inner frame of the clamp, attaching the back of the piece to be detected (mobile phone) on the positioning baffle, pushing each limit baffle along the guide rod until the piece to be detected (mobile phone) is clamped on the inner frame of the clamp by the fixing clamp, screwing the locking screws on the inner frame of the clamp, pressing the mobile phone data line into the wiring groove, enabling.
The process of the universal mobile phone quick-change clamp for the automatic test of the mobile phone is as follows: after the piece to be detected (mobile phone) is replaced and clamped, or after a certain automatic testing procedure is carried out, the manipulator recognizes that the outer frame is provided with the first identification part and the second identification part through the image recognition module, because the circle centers of the two identification parts have a certain distance, as long as two circles having a certain distance from the outer frame of the jig are recognized in the image acquired by the manipulator, the image is judged to be the image of the universal mobile phone quick-change clamp, the image is positioned to the position of the universal mobile phone quick-change clamp, the mechanical hand grabbing arm moves to the upper part of the universal mobile phone quick-change clamp according to the positioning of the universal mobile phone quick-change clamp, the mechanical hand grabbing arm moves downwards to grab the grabbing part of the universal mobile phone quick-change clamp, the universal mobile phone clamp is grabbed and quickly changed to an automatic testing device of the next process, and aligning the quick-change disc to the interface of the testing device, and clamping the quick-change disc to enter the next automatic testing procedure.
The invention has the following beneficial effects:
1. mobile phone fixing clamps of different specifications are met;
2. the mounting and positioning precision is improved;
3. shielding is reduced to the maximum extent;
4. the clamping device needs to be capable of avoiding the side key;
5. realize the fast-assembling quick change, charging wire, data line high-speed joint realize automatic test.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A universal mobile phone quick-change clamp is characterized by comprising
The outer frame (1), the said outer frame (1) is regarded as the skeleton of the whole clamp;
the clamp comprises an inner clamp frame (2), wherein the inner clamp frame (2) is fixedly arranged on the inner side of the outer frame (1), a clamping cavity with the length and/or height adjusted through a guide rod is formed in the inner clamp frame (2), a locking nut (14) is arranged on the inner clamp frame (2), and the locking nut (14) is used for adjusting the inner frame size of the inner clamp frame (2) along the guide rod in two dimensions of the length and the height;
and the quick-change disc (3) is fixed with the outer frame (1) and the clamp inner frame (2) and is used for being connected with an automatic testing device.
2. The universal quick-change clamp for mobile phones according to claim 1, wherein the inner clamp frame (2) comprises two positioning angle brackets (11) and two connecting members (12), each positioning angle bracket (11) is connected with the two connecting members (12) through a first guide rod (13) and a second guide rod (15), the two positioning angle brackets (11) and the two connecting members (12) form a rectangular inner clamp frame (2), the positioning angle brackets (11) comprise a first rod body (1101) and a second rod body (1102), one end of the first rod body (1101) is perpendicularly connected with one end of the second rod body (1102), the other end of the first rod body (1101) is provided with a first accommodating portion (1103), the other end of the second rod body (1102) is provided with a second accommodating portion (1104), the first guide rod (13) can extend into the second accommodating portion (1104) and then is fixed by a locking nut (14), the second guide rod (15) can extend into the first accommodating part (1103) and then be fixed by the locking nut (14).
3. The universal quick-change clamp for mobile phones as claimed in claim 1 or 2, wherein the inner clamp frame (2) is provided with a limiting device, the limiting device is used for limiting the fixation of the to-be-detected element (4), the limiting device comprises a gear device (5) and a positioning blocking piece (6), the gear device (5) and the positioning blocking piece (6) form a limiting space therebetween, and the gear device (5) and the positioning blocking piece (6) are respectively arranged on two sides of the to-be-detected element (4).
4. The quick-change clamp for the universal mobile phone according to claim 3, wherein the gear device (5) comprises a first limit stop (501) and a second limit stop (502), the first limit stop (501) is disposed in an L shape, the second limit stop (502) is disposed in a long strip shape, the first limit stop (501) is fixed at a included angle of the positioning angle bracket (11), and the second limit stop (502) is fixed on the first accommodating portion (1103) and/or the second accommodating portion (1104).
5. The universal quick-change clamp for mobile phones according to claim 4, wherein the first limit stop (501) and the second limit stop (502) are arranged in a wedge shape, and the contact surfaces of the first limit stop (501) and the second limit stop (502) connected with the piece to be detected (4) are arranged in a direction inclined towards the inner side of the clamp inner frame (2) from the side in contact with the positioning angle frame (11) to the side far away from the positioning angle frame (11).
6. The quick-change clamp for universal mobile phones according to claim 4 or 5, characterized in that a gap is left between the first limit stop (501) and the second limit stop (502).
7. The universal handset quick-change clamp according to claim 1, wherein the quick-change disc (3) is arranged below the outer frame (1), the quick-change disc (3) is connected with the outer frame (1) through a frame base (8), a fixing plate (7) is arranged on the frame base (8), and the fixing plate (7) is fixedly connected with the clamp inner frame (2) and the outer frame (1) at the same time.
8. The quick-change clamp for the universal mobile phone according to claim 2, wherein the outer frame (1) comprises a left frame wall (101), a right frame wall (102), an upper frame wall (103), and a lower frame wall (104), a connecting portion (104a) is disposed on the lower frame wall (104), the connecting portion (104a) can be embedded into a connecting groove disposed on a frame base (8), the connecting portion (104a) is connected with the frame base (8) through a connecting bolt, a fixing plate (7) is disposed above the connecting portion (104a), the fixing plate (7) is connected with the connecting portion (104a) of the outer frame (1), and a locking nut (14) fixing the first guide rod (13) and the second accommodating portion (1104) can fix the fixing plate (7) and the second accommodating portion (1104) of the positioning angle bracket (11) at the same time.
9. The quick-change clamp for the universal mobile phone according to claim 1 or 8, wherein the quick-change disc (3) comprises a quick-change disc body (301), a quick-connection device is arranged on the quick-change disc body (301), the quick-connection device is used for being connected with an automatic testing device, the quick-connection device comprises a plurality of bumps (303) and grooves (304), the bumps (303) and the grooves (304) are arranged in a plurality, the bumps (303) and the grooves (304) are arranged at the lower end of the quick-change disc body (301), the quick-change disc is fast clamped with the automatic testing device through the quick-connection device, quick-change disc contacts (302) are arranged on the side of the quick-change disc body (301), and the quick-change disc contacts (302) can be connected with a computer in an automatic testing environment of the to-be tested piece (4).
10. The universal quick-change clamp for mobile phones according to claim 1, wherein a wiring groove (16), an identification unit (10) and a grabbing part (9) are arranged on the outer frame (1), the identification unit (10) is used for visual positioning of a manipulator, and the grabbing part (9) is used for grabbing of the manipulator.
CN201910750916.1A 2019-07-19 2019-08-14 Quick-change clamp for universal mobile phone Active CN112238401B (en)

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CN112238401B (en) 2024-04-26
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