CN214554965U - Lifting type positioning jig for middle frame of mobile phone - Google Patents
Lifting type positioning jig for middle frame of mobile phone Download PDFInfo
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- CN214554965U CN214554965U CN202023117993.0U CN202023117993U CN214554965U CN 214554965 U CN214554965 U CN 214554965U CN 202023117993 U CN202023117993 U CN 202023117993U CN 214554965 U CN214554965 U CN 214554965U
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- mobile phone
- middle frame
- lifting block
- lifting
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Abstract
The utility model discloses an over-and-under type positioning jig of cell-phone center, include: a base; the fixing plate is erected on the base, and a through hole is formed in the middle of the fixing plate; the fine positioning pin is arranged on the fixing plate and used for accurately positioning the middle frame of the mobile phone; the lifting module comprises a power device; the power device is arranged on the base and used for driving the lifting block to move up and down; the lifting block movably penetrates through the through hole and can be matched with the fixing plate to form a middle frame carrying platform of the mobile phone; the coarse positioning table is arranged at the top of the lifting block and used for coarse positioning of the middle frame of the mobile phone; and the detection device is arranged on the lifting block and used for detecting whether the mobile phone middle frame is placed on the lifting block or not. The utility model discloses a liftable elevator realizes carrying out the two segmentation location structures that coarse positioning carried out earlier then the fine positioning in-process that the cell-phone center is descending, has the advantage that positioning accuracy is high.
Description
Technical Field
The utility model belongs to the technical field of cell-phone center processing equipment technique and specifically relates to an over-and-under type positioning jig of cell-phone center.
Background
The mobile phone middle frame is one of main parts on the mobile phone, is arranged between a mobile phone screen and a rear cover and is used for fixing parts such as a battery, a main board, a camera, a flat cable and a microphone in the mobile phone. In the production of the traditional mobile phone middle frame, glue dispensing operation is often required to be carried out on the traditional mobile phone middle frame. However, in the jig of the conventional dispensing device for the middle frame of the mobile phone, the middle frame carrier of the mobile phone of the jig is integrally formed, and the dispensing operation starts when the middle frame of the mobile phone is directly placed on the middle frame carrier of the mobile phone, so that the positioning accuracy of the middle frame of the mobile phone is low, and further the dispensing accuracy is poor.
Thus, the prior art is subject to improvement and advancement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem to the problem among the above-mentioned prior art, provide an over-and-under type positioning jig of cell-phone center, the purpose improves the positioning accuracy of cell-phone center.
In order to solve the technical problem, the utility model adopts a technical scheme that the lifting type positioning jig for the middle frame of the mobile phone comprises: a base; the fixing plate is erected on the base, and a through hole is formed in the middle of the fixing plate; the fine positioning pin is arranged on the fixing plate and used for accurately positioning the middle frame of the mobile phone; the lifting module comprises a power device; the power device is arranged on the base and used for driving the lifting block to move up and down; the lifting block movably penetrates through the through hole and can be matched with the fixing plate to form a middle frame carrying platform of the mobile phone; the coarse positioning table is arranged at the top of the lifting block and used for coarse positioning of the middle frame of the mobile phone; and the detection device is arranged on the lifting block and used for detecting whether the mobile phone middle frame is placed on the lifting block or not.
As a further elaboration of the above technical solution:
in the above technical scheme, the power device is an air cylinder, the base is provided with a first position adjusting structure capable of adjusting the horizontal position of the air cylinder, and a piston rod of the air cylinder is connected with the lifting block.
In the above technical solution, the lifting module further includes an adsorption device, which is disposed on the upper portion of the lifting block and used for adsorbing the middle frame of the mobile phone placed on the lifting block.
In the above technical solution, the detection device is one of a proximity switch, a micro switch or a laser ranging sensor.
In the technical scheme, the through hole is a square stepped hole and comprises a large-diameter section at the upper part and a small-diameter section at the lower part; the cross sectional area of the large-diameter section is larger than that of the small-diameter section; the lifting block is provided with a first sliding part and a second sliding part; wherein the first sliding part is in sliding fit with the large-diameter section; the second sliding part is arranged at the bottom of the first sliding part and is in sliding fit with the small-diameter section.
In the above technical solution, the coarse positioning table is a square boss integrally formed on the top of the lifting block; the cross section area of the direction boss is slightly smaller than that of the corresponding sinking platform of the middle frame of the mobile phone, and the top of the direction boss is chamfered on the whole circumference.
In the technical scheme, the top of the fixing plate protrudes upwards to form a bearing platform, and the bearing platform can be matched with the lifting block to form a mobile phone middle frame carrying platform; two the accurate locating pin all is cylindricly, is located respectively two diagonal departments of cushion cap, and the equal full-circle chamfer in its top.
In the technical scheme, the four side walls on the base are respectively provided with a second U-shaped groove which penetrates through the base up and down; the second U-shaped groove is step-shaped.
The beneficial effects of the utility model reside in that:
the utility model discloses a cell-phone center microscope carrier is formed by elevator and fixed plate activity concatenation, can detect whether the cell-phone center puts on the elevator by detection device to carry out coarse positioning to the cell-phone center by coarse positioning piece, then splice out complete cell-phone center microscope carrier by power device drive elevator down with the fixed plate, this in-process carries out the essence by smart locating pin to the cell-phone center and fixes a position, has the advantage that positioning accuracy is high.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
The reference numbers in the figures are respectively:
1. a base; 11. a vertical plate; 111. a material-saving groove; 12. a cylinder fixing block; 121. a first U-shaped slot; 13. a first threaded hole; 14. a second U-shaped slot;
2. a fixing plate; 21. a through hole; 211. a large diameter section; 212. a small diameter section; 22. a bearing platform; 221. a support block;
3. fine positioning pins;
4. a lifting module; 41. a power plant; 411. a fixed plate connecting block; 42. a lifting block; 421. a first sliding section; 422. a second sliding section; 43. an adsorption device;
5. a coarse positioning table;
6. and (4) a detection device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Fig. 1-2 illustrate a specific embodiment of the lifting positioning jig for the middle frame of the mobile phone, referring to fig. 1-2, a lifting positioning jig for the middle frame of the mobile phone, comprising: a base 1; two vertical plates 11 are arranged on the base 1; the middle part of the vertical plate is provided with a material saving groove 111; two ends of the fixed plate 2 are respectively screwed and fixed on the top ends of the two vertical plates 11 so as to be erected on the base 1, and the middle part of the fixed plate is provided with a through hole 21; the fine positioning pin 3 is arranged on the fixing plate 2 and used for accurately positioning the middle frame of the mobile phone; the lifting module 4 comprises a power device 41 and a lifting block 42; the power device 41 is arranged on the base 1 and used for driving the lifting block 42 to move up and down; the lifting block 42 movably penetrates through the through hole 21 and can be matched with the fixing plate 2 to form a mobile phone middle frame carrying platform; the coarse positioning table 5 is arranged at the top of the lifting block 42 and used for coarse positioning of the middle frame of the mobile phone, specifically, the coarse positioning table 5 is a square boss integrally formed at the top of the lifting block 42, the cross-sectional area of the boss in the direction is slightly smaller than that of a corresponding sinking table of the middle frame of the mobile phone, and the top of the boss is chamfered at the whole periphery; the detection device 6 is arranged on the lifting block 42 and used for detecting whether the mobile phone middle frame is placed on the lifting block 42.
The utility model discloses at the during operation: firstly, after an external manipulator places a mobile phone middle frame on a coarse positioning table 5, in the process of descending the mobile phone middle frame, the coarse positioning table 5 is inserted into a sinking table corresponding to the lower wall of the mobile phone middle frame, and the chamfering at the top of the coarse positioning table 5 is matched with the sinking table for coarse positioning until the mobile phone middle frame is placed on the lifting block 42; then, the detection device 6 detects that the lifting block 42 is provided with the mobile phone middle frame, the power device 41 drives the lifting block 42 to move downwards until the lifting block 42 and the fixing plate 2 are spliced to form a complete mobile phone middle frame carrying platform, and in the process that the mobile phone middle frame moves downwards along with the lifting block 42, the corresponding hole position on the mobile phone middle frame is guided by the fine positioning pin 3 to realize fine positioning.
Preferably, the power device 41 is an air cylinder, and if the air cylinder is directly screwed to the bottom of the lifting block 42, a threaded hole site needs to be prefabricated on the lifting block 42, so that when the model of the air cylinder is changed, a new threaded hole site needs to be machined on the lifting block 42 again, but the threaded hole site which can be machined at the bottom of the lifting block 42 is limited, and the machining cost of the lifting block 42 itself is higher, which directly results in that the utility model has fewer types of usable air cylinders and poor general performance; therefore, in order to improve the universality of the utility model, the piston rod of the cylinder is screwed with a fixed plate connecting block 411, and the fixed plate connecting block 411 is screwed and fixed with the lifting block 42; when the air cylinders of different models need to be replaced, one fixing plate connecting block 411 needs to be replaced correspondingly, and a new thread hole position does not need to be machined at the bottom of the lifting block 42 or the lifting block 42 does not need to be replaced; a first position adjusting structure capable of adjusting the horizontal position of the cylinder is arranged on the base 1, the first position adjusting structure can be a fine adjustment platform, a rack adjusting mechanism or a screw rod adjusting mechanism in the prior art, and the like, and in order to save cost in the embodiment, the first position adjusting structure comprises a cylinder fixing block 12; the cylinder fixing block 12 is fixed to the bottom of the cylinder in a threaded manner, the cylinder fixing block 12 is rectangular plate-shaped, and four sides of the cylinder fixing block are provided with first U-shaped grooves 121 formed in a penetrating manner along the vertical direction; a plurality of first threaded holes 13 are formed in the base 1, and the first threaded holes 13 correspond to the first U-shaped grooves 121 one by one. When it is assembled: firstly, screwing and fixing the cylinder and the cylinder fixing block 12; then, the cylinder fixing block 12 is placed on the base 1 and roughly positioned; then, at each first U-shaped groove 121, a screw of a first bolt is threaded into the corresponding first threaded hole 13 after penetrating through the first U-shaped groove 121, and at this time, whether the cylinder fixing block 12 is clamped by a nut of the first bolt and the base 1 in a matching manner can be controlled to realize fixing by rotating the first bolt; then, if the nut of the first bolt is matched with the base 1 to loosen the cylinder fixing block 12, the horizontal position of the cylinder fixing block 12 can be adjusted at will in the front, back, left and right directions, and the screw of the first bolt horizontally moves in the corresponding first U-shaped groove 121 to realize the guiding when the cylinder fixing block 12 is adjusted; and finally, when the cylinder fixing block 12 is adjusted to a proper position, the first bolt is rotated, so that the nut of the first bolt and the base 1 are matched to clamp the cylinder fixing block 12, and the position adjustment of the cylinder fixing block 12 is completed.
Preferably, the lifting module 4 further includes an adsorption device 43 disposed on the upper portion of the lifting block 42 for adsorbing the middle frame of the mobile phone placed on the lifting block 42; in this embodiment, the suction device 43 is three vacuum suction nozzles, and when the detection device 6 detects that the middle frame of the mobile phone is placed on the lifting block 42 during operation, the suction device 43 sucks the middle frame of the mobile phone, so as to drive the middle frame of the mobile phone to synchronously move downwards along with the lifting block 42; it should also be understood here that: the adsorption force of the adsorption device 43 on the mobile phone middle frame is small, so that the mobile phone middle frame can still be subjected to the action of the fine positioning pin 3 to perform position adjustment in the descending process.
Preferably, the detection device 6 is one of a proximity switch, a micro switch or a laser ranging sensor.
Preferably, the through hole 21 is a square stepped hole, and includes an upper large diameter section 211 and a lower small diameter section 212; the large diameter section 211 has a cross-sectional area larger than that of the small diameter section 212; the lifting block 42 has a first sliding part 421 and a second sliding part 422; wherein the first sliding portion 421 is in sliding fit with the large diameter section 211; the second sliding portion 422 is disposed at the bottom of the first sliding portion 421, and is in sliding fit with the small diameter section 212. Two sliding connection structures are formed through the sliding fit of the first sliding part 421 and the large-diameter section 211 and the sliding fit of the second sliding part 422 and the small-diameter section 212, so that the sliding precision of the lifting block 42 is ensured; in addition, in order to reduce the wear rate of the elevator block 42 to improve the service life thereof, the first sliding portion 421 and the second sliding portion 422 of the elevator block 42 should be coated with an abrasion resistant paint or electroformed with an abrasion resistant plating layer to form an abrasion resistant layer.
Preferably, the top of the fixing plate 2 protrudes upwards to form a bearing platform 22; a plurality of supporting blocks 221 for supporting the mobile phone middle frame are arranged on the bearing platform 22 in a protruding mode, and the bearing platform 22 can be matched with the lifting block 42 to form a mobile phone middle frame carrying platform; two the accurate locating pin 3 all is cylindricly, is located respectively two diagonal departments of cushion cap 22, and the equal full-circle chamfer in its top.
Preferably, a second U-shaped groove 14 is formed on each of two opposite side walls of the base 1 and penetrates up and down. When base 1 installs to the workstation: firstly, placing the base 1 on a workbench and roughly positioning; then, at each second U-shaped groove 14, a screw of a second bolt is screwed into a second threaded hole of the workbench after penetrating through the second U-shaped groove 14, and at this time, whether the base 1 is clamped by a nut of the second bolt and the workbench in a matching manner can be controlled to realize fixation by rotating the second bolt; then, if the nut of the second bolt is matched with the workbench to loosen the base 1, the horizontal position of the base 1 can be adjusted, and the screw of the second bolt horizontally moves in the corresponding second U-shaped groove 14 to realize the guiding function when the base 1 is adjusted; finally, when the base 1 is adjusted to a proper position, the second bolt is rotated, so that the nut of the second bolt is matched with the workbench to clamp the base 1, and the position adjustment of the base 1 is further completed; in addition, the second U-shaped groove 14 is stepped, so that the nut of the second bolt can be hidden in the base 1, and the upper surface of the base 1 is more flat.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a lifting type positioning jig of middle frame of mobile phone, which is characterized in that comprises:
a base;
the fixing plate is erected on the base, and a through hole is formed in the middle of the fixing plate;
the fine positioning pin is arranged on the fixing plate and used for accurately positioning the middle frame of the mobile phone;
the lifting module comprises a power device; the power device is arranged on the base and used for driving the lifting block to move up and down; the lifting block movably penetrates through the through hole and can be matched with the fixing plate to form a middle frame carrying platform of the mobile phone;
the coarse positioning table is arranged at the top of the lifting block and used for coarse positioning of the middle frame of the mobile phone;
and the detection device is arranged on the lifting block and used for detecting whether the mobile phone middle frame is placed on the lifting block or not.
2. The lifting type positioning jig for the middle frame of the mobile phone according to claim 1, wherein the power device is a cylinder, the base is provided with a first position adjusting structure capable of adjusting the horizontal position of the cylinder, and a piston rod of the cylinder is connected with the lifting block.
3. The lifting type positioning jig for the middle frame of the mobile phone according to claim 1, wherein the lifting module further comprises an adsorption device disposed on the upper portion of the lifting block for adsorbing the middle frame of the mobile phone placed on the lifting block.
4. The lifting type positioning fixture for the middle frame of the mobile phone according to claim 3, wherein the detection device is one of a proximity switch, a micro switch or a laser ranging sensor.
5. The lifting type positioning jig for the middle frame of the mobile phone according to any one of claims 1 to 4, wherein the through hole is a square stepped hole and comprises an upper large-diameter section and a lower small-diameter section; the cross sectional area of the large-diameter section is larger than that of the small-diameter section; the lifting block is provided with a first sliding part and a second sliding part; wherein the first sliding part is in sliding fit with the large-diameter section; the second sliding part is arranged at the bottom of the first sliding part and is in sliding fit with the small-diameter section.
6. The lifting type positioning jig for the middle frame of the mobile phone according to claim 5, wherein the coarse positioning table is a square boss integrally formed at the top of the lifting block; the cross section area of the direction boss is slightly smaller than that of the corresponding sinking platform of the middle frame of the mobile phone, and the top of the direction boss is chamfered on the whole circumference.
7. The lifting type positioning jig for the middle frame of the mobile phone according to claim 6, wherein the top of the fixing plate protrudes upwards to form a bearing platform, and the bearing platform can be matched with the lifting block to form a middle frame carrying platform of the mobile phone; two the accurate locating pin all is cylindricly, is located respectively two diagonal departments of cushion cap, and the equal full-circle chamfer in its top.
8. The lifting type positioning jig for the middle frame of the mobile phone according to claim 5, wherein a second U-shaped groove penetrating up and down is formed on the opposite side wall of the base; the second U-shaped groove is step-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117993.0U CN214554965U (en) | 2020-12-23 | 2020-12-23 | Lifting type positioning jig for middle frame of mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117993.0U CN214554965U (en) | 2020-12-23 | 2020-12-23 | Lifting type positioning jig for middle frame of mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214554965U true CN214554965U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023117993.0U Active CN214554965U (en) | 2020-12-23 | 2020-12-23 | Lifting type positioning jig for middle frame of mobile phone |
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| Country | Link |
|---|---|
| CN (1) | CN214554965U (en) |
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2020
- 2020-12-23 CN CN202023117993.0U patent/CN214554965U/en active Active
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Denomination of utility model: A lifting positioning fixture for mobile phone middle frame Effective date of registration: 20221024 Granted publication date: 20211102 Pledgee: Jiangxi Ningdu Rural Commercial Bank Co.,Ltd. Pledgor: Jiangxi Lingfeng Electronics Co.,Ltd. Registration number: Y2022980019429 |