CN111268400A

CN111268400A - Upper casing is with correcting and material feeding unit

Info

Publication number: CN111268400A
Application number: CN202010275611.2A
Authority: CN
Inventors: 朱昌国; 刘俊
Original assignee: Chongqing Spirit Dragon Automation Equipment Co ltd
Current assignee: Chongqing Spirit Dragon Automation Equipment Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-06-12

Abstract

The invention provides a correcting and feeding device for an upper casing, which comprises a supporting platform, wherein a vibrating disc, a transfer supporting frame, a driving device mounting frame, a correcting supporting frame and a feeding supporting frame are arranged on the supporting platform; the transfer support frame is provided with a separation driving device, and the output end of the separation driving device is connected with a feeding transfer plate; the correcting support frame is rotatably connected with a plurality of groups of rotating shaft assemblies; the drive device mounting frame is provided with a correction drive device, and the output end of the correction drive device is connected with a transmission rack; the feeding support frame is provided with a feeding driving device, and the output end of the feeding driving device is connected with a suction nozzle component. According to the invention, through the arrangement of the feeding transfer plate, scattered upper shells can be orderly placed in the transfer groove one by one; the circumferential positions of the upper casings can be adjusted simultaneously through the arrangement of the rotating shaft assemblies and the transmission racks; through the setting of suction nozzle, can realize the pay-off work of upper casing in the correction process.

Description

Upper casing is with correcting and material feeding unit

Technical Field

The invention relates to the technical field of linear motors of mobile phones, in particular to a correcting and feeding device for an upper shell.

Background

The upper casing is an important part of the linear motor of the mobile phone, and can play a role of protecting the motor together with the lower casing. The upper casing is mostly a cylindrical cover body structure, and it has the chamber that holds that can hold active cell (leaf spring, oscillator, flux sleeve and magnet steel) and stator (FPC (flexible circuit board) soft lug and coil), and the bottom is seted up can with hold the opening that holds that the chamber communicates. The lower housing usually comprises a housing in the form of a disk, the side walls of which have lugs extending radially outward. The housing can cover the receiving opening. In order to improve the stability of the connection between the upper casing and the lower casing, the sidewall of the lower casing is usually further provided with a plurality of outwardly extending casing protrusions, and the accommodating opening of the upper casing is provided with casing notches capable of matching with the connecting sheet and the casing protrusions.

When the linear motor of the mobile phone is assembled, the mover and the lower case assembly are generally assembled, and then the upper case is assembled on the semi-finished product, so that the case notch on the upper case needs to be located at a specific circumferential position, and thus, the case notch can be matched with the connecting sheet and each case protrusion on the lower case. At present, the circumferential position of the upper machine shell is adjusted by manpower and then is transmitted to the next station, so that the operation with low automation degree can not only increase the labor intensity of operators, but also greatly influence the assembly efficiency.

Disclosure of Invention

The invention aims to overcome the problems in the prior art, and provides a correcting and feeding device for an upper machine shell, which can orderly place scattered upper machine shells in a transfer groove one by one through the arrangement of a feeding transfer plate; the circumferential positions of the upper casings can be adjusted simultaneously through the arrangement of the rotating shaft assemblies and the transmission racks; through the setting of suction nozzle, can realize the pay-off work of upper casing in the correction process.

The purpose of the invention is mainly realized by the following technical scheme:

the correcting and feeding device for the upper casing comprises a supporting platform, wherein a vibrating disc, a transfer supporting frame, a driving device mounting frame, a correcting supporting frame and a feeding supporting frame are mounted on the supporting platform;

the transfer support frame is provided with a separation driving device, the output end of the separation driving device is connected with a feeding transfer plate, and the feeding transfer plate is provided with a plurality of transfer grooves which can be communicated with the output end of the vibration disc;

the correcting support frame is rotatably connected with a plurality of groups of rotating shaft assemblies corresponding to the plurality of transfer grooves, and each rotating shaft assembly comprises a movable rod and a rotating sleeve sleeved on the periphery of the movable rod; an inner positioning piece is arranged on the movable rod, and an inner elastic piece is arranged between the bottom end of the inner positioning piece and the top end of the rotating sleeve; the top end part of the movable rod is connected with an inner correction sleeve which can rotate relative to the movable rod through an inner upper connecting piece; an outer correction sleeve which synchronously rotates with the rotating sleeve is sleeved on the rotating sleeve, a plurality of correction strips protruding out of the outer correction sleeve are arranged on the outer correction sleeve, and the plurality of correction strips are positioned on the periphery of the inner correction sleeve; the middle part of the rotating sleeve is provided with an outer convex positioning piece, and an outer elastic piece is arranged between the top end of the outer positioning piece and the bottom end of the outer correction sleeve; the outer elastic member is used for supporting the outer correction sleeve and enabling: the outer correction sleeve can move up and down relative to the rotating sleeve; the inner elastic member is used to support the movable rod such that: the inner correction sleeve and the outer correction sleeve are arranged at intervals, and the movable rod can move up and down relative to the rotating sleeve; the rotating sleeve is also connected with a transmission gear;

the drive device mounting frame is provided with a correction drive device, the output end of the correction drive device is connected with a transmission rack, and transmission gears of a plurality of groups of rotating shaft assemblies are all meshed with the transmission rack;

the feeding support frame is provided with a feeding driving device, the output end of the feeding driving device is connected with a suction nozzle component, the suction nozzle component comprises an adsorption driving device, the output end of the adsorption driving device is connected with a suction nozzle connecting frame, and the suction nozzle connecting frame is connected with a plurality of suction nozzles corresponding to the plurality of transfer grooves;

the feed drive acts on the suction nozzle such that: the suction nozzle can be positioned right above the transfer chute or the inner correction sleeve.

In the invention, the vibrating disk is used for orderly conveying scattered upper shells into the transfer tank one by one, and conveying the scattered upper shells into the upper shells in the transfer tank, wherein the accommodating openings face downwards. The suction nozzle is communicated with a gas generator, and the gas generator can enable negative pressure to be formed in the suction nozzle so as to adsorb the upper shell.

The number and position of the correcting strips are corresponding to the shell gap of the upper shell, the outer diameter of the inner correcting sleeve is corresponding to the inner diameter of the upper shell, and when the upper shell is sleeved on the inner correcting sleeve, the shell gap can be matched with the corresponding correcting strip. When the correcting support frame is applied, the rotating sleeve can be rotatably connected to the correcting support frame through the bearing, so that the correcting support frame can support the rotating sleeve, and the rotating sleeve can also rotate.

When the correction work is needed, the vibration disc is started to convey the upper shell to the transfer groove, and meanwhile, the separation driving device is started to drive the feeding transfer plate to move so as to place the upper shell to be corrected in each transfer groove. Starting the gas generator to form negative pressure in the suction nozzle, starting the feeding driving device to drive the suction nozzle to be positioned right above the transfer chute, starting the adsorption driving device to move the suction nozzle downwards until the suction nozzle can adsorb the upper machine shell, moving the suction nozzle to be right above the inner correction sleeve, and moving the upper machine shell downwards through the adsorption driving device again to enable the containing cavity of the upper machine shell to be sleeved on the corresponding inner correction sleeve. Because the circumferential position of the upper casing is randomly placed, each casing gap is probably staggered with each correction strip in the circumferential direction, and the downward moving external force for moving the upper casing downward is continuously kept, so that: the outer correction sleeve can compress the outer elastic piece to move downwards. Restart and correct drive arrangement and make its drive driving rack remove, through the meshing of driving rack and each group's pivot subassembly's drive gear, then can drive each and rotate the sleeve and take place synchronous rotation, at this moment, outer correction cover then can rotate along with rotating the sleeve together, under the exogenic action that moves down, go up the casing and can take place relative rotation with outer correction cover, when the correction strip of outer correction cover moved to the position that the casing breach corresponds, outer correction cover then can take place to shift up under the effect of outer elastic component, at this moment, correct the strip then can put into the cooperation with the casing breach. At the moment, the downward-moving external force is released, the upper shell can rotate along with the outer correction sleeve until reaching a specific circumferential position, and the driving work of the correction driving device is stopped, so that the correction work before the feeding of the upper shell is finished. And finally, taking out each corrected upper shell through the suction nozzle again and entering the next procedure.

Wherein, interior elastic component not only can support the movable rod, still can make interior correction cover and movable rod rotate the sleeve relatively and take place to reciprocate, so, can cushion and move down external force, avoid haring the upper housing. Through the setting of interior upper junction piece, interior correction cover is independent rotation with the movable rod in the week, so, when casing breach and correction strip were put into the cooperation, outer correction cover then can easily drive the upper casing and take place to rotate, can effectively improve the reliability of operation like this.

Furthermore, a transfer limiting frame is further arranged on the transfer supporting frame, and a transfer channel corresponding to the output end of the vibrating disk is arranged on the transfer limiting frame;

the transfer groove can be communicated with the output end of the transfer channel.

According to the invention, through the arrangement of the transfer passage, the height position of the upper shell can be limited, and the accidental movement of the upper shell during conveying is avoided.

Furthermore, the correcting support frame is also provided with a mistake-proofing driving device, the output end of the mistake-proofing driving device is connected with a mistake-proofing positioning plate, the free end of the mistake-proofing positioning plate is provided with a plurality of mistake-proofing gaps corresponding to the plurality of rotating shaft assemblies, and the mistake-proofing gaps can be placed and matched with the correcting strips;

the mistake proofing drive arrangement acts on the mistake proofing locating plate for: the error-proof positioning plate can move back and forth relative to the correcting support frame.

In the invention, when each outer correction sleeve reaches a specific circumferential position, the error-proof driving device is started to drive the error-proof positioning plate to move, and if the error-proof notch can be matched with a specific correction strip in an embedding manner, the circumferential position of the upper shell is represented to meet the requirement; otherwise, the transmission rack is continuously driven to move by the correction driving device so as to drive each outer correction sleeve to rotate to adjust the circumferential position of the upper machine shell.

Furthermore, the outer positioning piece is sleeved with an outer connecting piece which can rotate relative to the outer positioning piece, and the outer surface of the outer connecting piece is connected to the correcting support frame.

In the invention, the rotatable connection between the outer positioning piece, the rotating sleeve and the correcting support frame can be realized through the arrangement of the outer connecting piece.

To reduce the mutual wear between the inner correction sleeve and the correction strip, further, the inner surface of the correction strip is adapted to the outer surface of the inner correction sleeve.

The gap between the inner correcting sleeve and the correcting strip can be set, but the gap is smaller than the thickness of the bottom end of the upper machine shell.

In order to improve the up-and-down movement stability of the movable rod, further, when the inner elastic piece supports the movable rod, the upper end part and the lower end part of the movable rod respectively penetrate through the top end opening and the bottom end opening of the rotating sleeve;

the lower end of the movable rod is connected with an inner lower connecting piece which can rotate relative to the movable rod, and the outer surface of the inner lower connecting piece is connected on the correcting support frame.

In the invention, the inner lower connecting piece can be connected to the correcting support frame, so that the movable rod can be well limited, and the movable rod is prevented from shaking and jittering during operation.

In order to avoid the excessive movement of the movable rod, the lower end of the movable rod is connected with an upper limiting part and a lower limiting part.

The limit position of the movable rod moving downwards can be limited by the cooperation between the upper and lower limiting parts and the correction support frame.

Furthermore, a protective sleeve positioned between the transmission gear and the outer positioning piece is further sleeved on the rotating sleeve.

In order to improve the moving stability of the transmission rack, a rack limiting slide rail is further arranged on the correction support frame;

and the transmission rack is connected with a rack limiting sliding block which can be matched with the rack limiting sliding rail.

In order to realize the arrangement of the inner positioning piece, furthermore, a positioning annular groove is formed in the movable rod, and the inner positioning piece is clamped in the annular groove.

Further, when the outer elastic piece supports the outer correction sleeve, the top end of the outer correction sleeve is positioned above the top end of the rotating sleeve;

the lower end of the inner elastic element is located in the area enclosed by the outer corrective sleeve.

In the invention, the outer correction sleeve can limit the inner elastic piece, so that the inner elastic piece is prevented from moving accidentally in the operation process.

Further, the inner wall surface of the outer correction sleeve is provided with a correction annular groove, and the upper end part of the outer elastic piece is positioned in the area surrounded by the correction annular groove.

According to the invention, the outer elastic part can be limited by the shape correcting groove, so that the outer elastic part is prevented from moving accidentally in the operation process.

The invention has the following beneficial effects:

1. in the invention, through the arrangement of the feeding transfer plate, scattered upper shells can be orderly placed in the transfer groove one by one; the circumferential positions of the upper casings can be adjusted simultaneously through the arrangement of the rotating shaft assemblies and the transmission racks; through the setting of suction nozzle, can realize the pay-off work of upper casing in the correction process. Therefore, the invention can greatly reduce the workload of operators and simultaneously improve the production efficiency.

2. Through the arrangement of the mistake-proofing driving device and the mistake-proofing positioning plate, the upper shell can be accurately corrected, and thus, the running reliability of the invention can be further improved.

3. The inner elastic piece can support the movable rod, and the inner correction sleeve and the movable rod can rotate relative to the sleeve to move up and down, so that the outer force of downward movement can be buffered, and the upper shell is prevented from being damaged.

4. Through the setting of interior upper junction piece, interior correction cover is independent rotation with the movable rod in the week, so, when casing breach and correction strip were put into the cooperation, outer correction cover then can easily drive the upper casing and take place to rotate, can effectively improve the reliability of operation like this.

5. The connecting piece can be connected on correcting the support frame under interior, like this, can carry out good spacing to the movable rod, avoids its emergence when the operation to rock and shake.

6. According to the invention, the outer elastic part can be limited by the shape correcting groove, so that the outer elastic part is prevented from moving accidentally in the operation process.

7. According to the invention, the rack limiting slide rail is matched with the rack limiting slide block, so that the moving stability of the transmission rack can be improved.

8. Through the setting of transfer passageway, can restrict the high position of upper enclosure, avoid it to take place unexpected the removal when carrying to the transfer groove.

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 view of an embodiment of a straightening and feeding device for an upper housing according to the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of a vibration plate and a transfer support frame in the straightening and feeding device for an upper housing according to the present invention;

fig. 3 is a schematic structural view of an embodiment of a feeding support frame in the straightening and feeding device for an upper housing according to the present invention;

FIG. 4 is a schematic structural diagram of an embodiment of a straightening support frame of the straightening and feeding device for an upper housing according to the present invention;

FIG. 5 is a schematic structural view of an embodiment of a straightening support frame of the straightening and feeding device for an upper housing according to the present invention;

FIG. 6 is a schematic structural diagram of an embodiment of a straightening support frame in the straightening and feeding device for an upper housing according to the present invention;

FIG. 7 is a schematic structural diagram of an embodiment of a rotating shaft assembly of the straightening and feeding device for an upper housing according to the present invention;

FIG. 8 is a schematic structural diagram of an embodiment of a rotating shaft assembly of the straightening and feeding device for an upper housing according to the present invention;

FIG. 9 is a schematic structural diagram of an embodiment of a rotating shaft assembly of the straightening and feeding device for an upper housing according to the present invention;

FIG. 10 is a schematic structural view of an embodiment of a movable rod and a rotating sleeve of the straightening and feeding device for an upper housing according to the present invention;

FIG. 11 is a schematic structural view of an embodiment of an outer correction sleeve in the correcting and feeding device for an upper housing according to the present invention;

fig. 12 is a schematic structural diagram of a mobile phone linear motor in the straightening and feeding device for an upper case according to an embodiment of the present invention;

FIG. 13 is a schematic structural diagram of an embodiment of an upper housing of the straightening and feeding device for an upper housing according to the present invention;

fig. 14 is a schematic structural diagram of an embodiment of a lower housing of the straightening and feeding device for an upper housing according to the present invention.

Wherein, the part names corresponding to the reference numbers are as follows: 1. a movable rod, 2, a rotating sleeve, 3, an outer elastic part, 4, an outer correction sleeve, 5, a correction strip, 6, a transmission gear, 7, an inner upper connecting part, 8, an inner correction sleeve, 9, an inner positioning part, 10, an inner elastic part, 11, an outer positioning part, 12, an outer connecting part, 13, an inner lower connecting part, 14, an upper limiting part, a lower limiting part, 15, a protective sleeve, 16, a positioning annular groove, 17, a correction annular groove, 18, a linkage connecting section, 19, an independent connecting section, 20, a shell bulge, 21, a driving device mounting rack, 22, a correction support rack, 23, a correction driving device, 24, a transmission rack, 25, a mistake-proof driving device, 26, a mistake-proof positioning plate, 27, a mistake-proof gap, 28, a rack limiting slide block, 29, a rack limiting slide rail, 30, an observation window, 31, a support rack protection section, 32, a support platform, 33, a vibrating disk, 34, a transfer, 35. the device comprises a feeding support frame, 36, a separation driving device, 37, a feeding transfer plate, 38, a transfer groove, 39, a suction nozzle connecting frame, 40, a feeding driving device, 41, an adsorption driving device, 42, a suction nozzle, 43, a transfer limiting frame, 44, a transfer channel, 45, an upper shell, 46, a lower shell, 47, an accommodating opening, 48, a shell notch, 49, a connecting sheet, 50 and an inner correction limiting ring section.

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 14, the correcting and feeding device for an upper case comprises a supporting platform 32, wherein a vibration plate 33, a transfer supporting frame 34, a driving device mounting frame 21, a correcting supporting frame 22 and a feeding supporting frame 35 are mounted on the supporting platform 32;

a separation driving device 36 is installed on the transfer supporting frame 34, the output end of the separation driving device 36 is connected with a feeding transfer plate 37, and a plurality of transfer grooves 38 capable of being communicated with the output end of the vibration disc 33 are formed in the feeding transfer plate 37;

the correcting support frame 22 is rotatably connected with a plurality of groups of rotating shaft assemblies which correspond to the plurality of transfer grooves and are arranged at intervals, and each rotating shaft assembly comprises a movable rod 1 and a rotating sleeve 2 sleeved on the periphery of the movable rod 1; an inner positioning piece 9 is arranged on the movable rod 1, and an inner elastic piece 10 is arranged between the bottom end of the inner positioning piece 9 and the top end of the rotating sleeve 2; the top end part of the movable rod 1 is connected with an inner correction sleeve 8 which can rotate relative to the movable rod 1 through an inner upper connecting piece 7; an outer correction sleeve 4 which rotates synchronously with the rotating sleeve 2 is sleeved on the rotating sleeve 2, a plurality of correction strips 5 protruding out of the outer correction sleeve 4 are arranged on the outer correction sleeve 4, and the plurality of correction strips 5 are positioned at the periphery of an inner correction sleeve 8; the middle part of the rotating sleeve 2 is provided with an outer convex positioning piece 11, and an outer elastic piece 3 is arranged between the top end of the outer positioning piece 11 and the bottom end of the outer correction sleeve 4; the outer elastic element 3 is intended to support the outer correction sleeve 4 and to make: the outer correction sleeve 4 can move up and down relative to the rotating sleeve 2; the inner elastic member 10 serves to support the movable bar 1 such that: the inner correction sleeve 8 and the outer correction sleeve 4 are arranged at intervals, and the movable rod 1 can move up and down relative to the rotating sleeve 2; the rotating sleeve 2 is also connected with a transmission gear 6;

the drive device mounting frame 21 is provided with a correction drive device 23, the output end of the correction drive device 23 is connected with a transmission rack 24, and the transmission gears 6 of a plurality of groups of rotating shaft assemblies are all meshed with the transmission rack 24;

the feeding support frame 35 is provided with a feeding driving device 40, the output end of the feeding driving device 40 is connected with a suction nozzle component, the suction nozzle component comprises an adsorption driving device 41, the output end of the adsorption driving device 41 is connected with a suction nozzle connecting frame 39, and the suction nozzle connecting frame 39 is connected with a plurality of suction nozzles 42 corresponding to the transfer grooves 38;

the feed drive 40 acts on the suction nozzle 42 such that: the suction nozzle 42 can be located directly above the tundish 38 or the inner correction sleeve 8.

In this embodiment, the leveling drive device 23 may be an air cylinder. The separation driving device 36 may be a biaxial cylinder. The feeding driving device 40 can select a sliding table cylinder; the adsorption driving device 41 may be a biaxial cylinder. In order to improve the efficiency, the output end of the feeding driving device 40 may be provided with two suction nozzle assemblies, so that the feeding work of transferring to the correction and correcting to the next process can be completed simultaneously.

In order to observe the matching condition of each transmission gear 6 and the transmission rack 24, a plurality of observation windows 30 can be arranged on the correcting support frame 22. To protect the operation of the outer orthotic shell, the orthotic brace 22 may have a brace protecting section 31.

The movable rod 1 and the rotating sleeve 2 can move independently in the axial direction and the circumferential direction, namely the movable rod 1 can move up and down and rotate in the circumferential direction relative to the rotating sleeve 2. The inner elastic member 10 and the outer elastic member 3 may be compression springs. The inner elastic member 10 can be sleeved on the movable rod 1, and the upper end and the lower end of the inner elastic member 10 are respectively abutted to the bottom end of the inner positioning member 9 and the top end of the rotating sleeve 2. The outer elastic part 3 can be sleeved on the rotating sleeve 2, and the upper end and the lower end of the outer elastic part 3 are respectively abutted to the bottom end of the outer correction sleeve 4 and the top end of the outer positioning part 11. The outer positioning member 11 should be coupled with the rotating sleeve 2. The inner upper connecting piece 7 can be selected from a bearing.

The rotating sleeve 2 has an interlocking coupling section 18 and an independent coupling section 19. The cross-section of the interlocking connecting section 18 is non-circular. The individual connecting segments 19 may be circular in cross-section. The outer correction sleeve 4 and the outer positioning element 11 are connected in the region of the interlocking connection section 18, so that a synchronous rotational connection of the outer correction sleeve 4 and the outer positioning element 11 with the rotary sleeve 2 is facilitated.

Preferably, in order to avoid excessive downward movement of the inner correction sleeve 8, an inner correction limiting ring segment 50 may be extended outwards from the outer wall of the inner correction sleeve 8, and the bottom end surface of the inner correction limiting ring segment 50 can be in contact with the top end surface of the correction bar.

For structural optimization, the transmission gear 6 should be located below the outer positioning member 11. The transmission gear 6 can be sleeved on the rotating sleeve 2 and fixed through a fastening screw.

Preferably, the rotating sleeve 2 is further sleeved with a protective sleeve 15 located between the transmission gear 6 and the outer positioning member 11. The protective sleeve 15 may isolate the corrective support frame from the rotating sleeve 2. The protective sleeve 15 may be attached to a separate connecting section 19.

Preferably, a transfer limiting frame 43 is further disposed on the transfer supporting frame 34, and a transfer channel 44 corresponding to the output end of the vibration disc 33 is disposed on the transfer limiting frame 43;

the transfer slot 38 can communicate with the output end of the transfer passage 44.

In this embodiment, taking the example that the vibrating plate 33 has two output ends, the transfer channels 44 may be provided in two, the feeding transfer plate 37 may be provided with four transfer slots 38, and correspondingly, the same suction nozzle assembly may be provided with four suction nozzles 42; the pivot subassembly can be provided with four groups.

Example 2

This example is further defined on the basis of example 1 as follows: the correcting support frame 22 is also provided with a mistake-proofing driving device 25, the output end of the mistake-proofing driving device 25 is connected with a mistake-proofing positioning plate 26, the free end of the mistake-proofing positioning plate 26 is provided with a plurality of mistake-proofing gaps 27 corresponding to the plurality of rotating shaft assemblies, and the mistake-proofing gaps 27 can be placed and matched with the correcting strips 5;

the error-proofing drive 25 acts on the error-proofing positioning plate 26 so that: the error-proofing positioning plate 26 can move back and forth relative to the correcting support frame 22.

In this embodiment, the error-proofing driving device 25 may be a sliding table cylinder.

Example 3

This example is further defined on the basis of example 1 as follows: the inner surface of the corrective strip 5 conforms to the outer surface of the inner corrective sleeve 8. In this way, relative rotation between the orthosis 5 and the inner orthosis sleeve 8 is facilitated.

Example 4

This example is further defined on the basis of example 1 as follows: when the inner elastic piece 10 supports the movable rod 1, the upper end part and the lower end part of the movable rod 1 respectively penetrate through the top end opening and the bottom end opening of the rotating sleeve 2;

the lower end of the movable rod 1 is connected with an inner lower connecting piece 13 which can rotate relative to the movable rod 1, and the outer surface of the inner lower connecting piece 13 is connected on the correcting support frame 22.

In this embodiment, the inner lower connecting member 13 may be a bearing.

Preferably, the lower end of the movable rod 1 is connected with an upper and lower limit piece 14.

For structural optimization, the upper and lower limit pieces 14 may be located in the area between the transmission gear 6 and the inner lower connecting piece 13.

Example 5

This example is further defined on the basis of example 1 as follows: the outer positioning piece 11 is sleeved with an outer connecting piece 12 which can rotate relative to the outer positioning piece 11, and the outer surface of the outer connecting piece 12 is connected to the correcting support frame 22.

In this embodiment, the outer connecting member 12 may be a bearing.

Example 6

This example is further defined on the basis of example 1 as follows: the movable rod 1 is provided with a positioning annular groove 16, and the inner positioning piece 9 is clamped in the annular groove 16.

Example 7

This example is further defined on the basis of example 1 as follows: when the outer elastic piece 3 supports the outer correction sleeve 4, the top end of the outer correction sleeve 4 is positioned above the top end of the rotating sleeve 2;

the lower end of the inner elastic element 10 is located in the area enclosed by the outer corrective sleeve 4.

Example 8

This example is further defined on the basis of example 1 as follows: the inner wall surface of the outer correction sleeve 4 is provided with a correction annular groove 17, and the upper end part of the outer elastic member 3 is positioned in the area surrounded by the correction annular groove 17.

Example 9

This example is further defined on the basis of example 1 as follows: the correcting support frame 22 is provided with a rack limiting slide rail 29;

and a rack limiting slide block 28 which can be matched with a rack limiting slide rail 29 is connected to the transmission rack 24.

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

1. Upper casing is with correcting and material feeding unit, its characterized in that: the device comprises a supporting platform (32), wherein a vibrating disc (33), a transfer supporting frame (34), a driving device mounting frame (21), a correcting supporting frame (22) and a feeding supporting frame (35) are arranged on the supporting platform (32);

a separation driving device (36) is installed on the transfer supporting frame (34), the output end of the separation driving device (36) is connected with a feeding transfer plate (37), and a plurality of transfer grooves (38) which can be communicated with the output end of the vibration disc (33) are formed in the feeding transfer plate (37);

the correcting support frame (22) is rotatably connected with a plurality of groups of rotating shaft assemblies corresponding to the plurality of transfer grooves (38), and each rotating shaft assembly comprises a movable rod (1) and a rotating sleeve (2) sleeved on the periphery of the movable rod (1); an inner positioning piece (9) is arranged on the movable rod (1), and an inner elastic piece (10) is arranged between the bottom end of the inner positioning piece (9) and the top end of the rotating sleeve (2); the top end part of the movable rod (1) is connected with an inner correction sleeve (8) which can rotate relative to the movable rod (1) through an inner upper connecting piece (7); an outer correction sleeve (4) which rotates synchronously with the rotating sleeve (2) is sleeved on the rotating sleeve (2), a plurality of correction strips (5) protruding out of the outer correction sleeve (4) are arranged on the outer correction sleeve (4), and the plurality of correction strips (5) are positioned on the periphery of the inner correction sleeve (8); the middle part of the rotating sleeve (2) is provided with an outer convex positioning piece (11), and an outer elastic piece (3) is arranged between the top end of the outer positioning piece (11) and the bottom end of the outer correction sleeve (4); the outer elastic element (3) is intended to support the outer correction sleeve (4) and is such that: the outer correction sleeve (4) can move up and down relative to the rotating sleeve (2); the inner elastic member (10) is used to support the movable bar (1) such that: the inner correction sleeve (8) and the outer correction sleeve (4) are arranged at intervals, and the movable rod (1) can move up and down relative to the rotating sleeve (2); the rotating sleeve (2) is also connected with a transmission gear (6);

the drive device mounting frame (21) is provided with a correction drive device (23), the output end of the correction drive device (23) is connected with a transmission rack (24), and transmission gears (6) of a plurality of groups of rotating shaft assemblies are all meshed with the transmission rack (24);

a feeding driving device (40) is installed on the feeding support frame (35), the output end of the feeding driving device (40) is connected with a suction nozzle component, the suction nozzle component comprises an adsorption driving device (41), the output end of the adsorption driving device (41) is connected with a suction nozzle connecting frame (39), and a plurality of suction nozzles (42) corresponding to the plurality of transfer grooves (38) are connected on the suction nozzle connecting frame (39);

the feed drive (40) acts on the suction nozzle (42) such that: the suction nozzle (42) can be positioned right above the middle rotating groove (38) or the inner correction sleeve (8).

2. The straightening and feeding device for an upper casing according to claim 1, wherein: the transfer support frame (34) is also provided with a transfer limiting frame (43), and the transfer limiting frame (43) is provided with a transfer channel (44) corresponding to the output end of the vibration disc (33);

the transfer slot (38) is capable of communicating with an output end of a transfer channel (44).

3. The straightening and feeding device for an upper casing according to claim 1, wherein: the correcting support frame (22) is further provided with a mistake-proofing driving device (25), the output end of the mistake-proofing driving device (25) is connected with a mistake-proofing positioning plate (26), the free end of the mistake-proofing positioning plate (26) is provided with a plurality of mistake-proofing notches (27) corresponding to the plurality of rotating shaft assemblies, and the mistake-proofing notches (27) can be placed into and matched with the correcting strips (5);

the error-proof drive (25) acts on the error-proof positioning plate (26) such that: the error-proof positioning plate (26) can move back and forth relative to the correcting support frame (22).

4. The straightening and feeding device for an upper casing according to claim 1, wherein: the outer positioning piece (11) is sleeved with an outer connecting piece (12) which can rotate relative to the outer positioning piece (11), and the outer surface of the outer connecting piece (12) is connected to the correcting support frame (22).

5. The straightening and feeding device for an upper casing according to claim 1, wherein: when the inner elastic piece (10) supports the movable rod (1), the upper end part and the lower end part of the movable rod (1) respectively penetrate through the top end opening and the bottom end opening of the rotating sleeve (2);

the lower end of the movable rod (1) is connected with an inner lower connecting piece (13) which can rotate relative to the movable rod (1), and the outer surface of the inner lower connecting piece (13) is connected on the correcting support frame (22).

6. The straightening and feeding device for an upper casing according to claim 1, wherein: the lower end part of the movable rod (1) is connected with an upper limit part and a lower limit part (14) which can be matched with the correcting support frame (22).

7. The straightening and feeding device for an upper casing according to claim 1, wherein: the rotating sleeve (2) is further sleeved with a protective sleeve (15) which is located between the transmission gear (6) and the outer positioning piece (11).

8. The straightening and feeding device for an upper casing according to claim 1, wherein: a rack limiting sliding rail (29) is arranged on the correcting support frame (22);

and the transmission rack (24) is connected with a rack limiting slide block (28) which can be matched with a rack limiting slide rail (29).

9. The straightening and feeding device for an upper casing according to claim 1, wherein: when the outer elastic piece (3) supports the outer correction sleeve (4), the top end of the outer correction sleeve (4) is positioned above the top end of the rotating sleeve (2);

the lower end of the inner elastic element (10) is located in the area enclosed by the outer correction sleeve (4).

10. The straightening and feeding device for an upper casing according to claim 1, wherein: the inner wall surface of the outer correction sleeve (4) is provided with a correction annular groove (17), and the upper end part of the outer elastic part (3) is positioned in the area surrounded by the correction annular groove (17).