CN216733061U

CN216733061U - Assembly equipment

Info

Publication number: CN216733061U
Application number: CN202122569551.8U
Authority: CN
Inventors: 王小军; 吴庆乐; 付华荣; 李清平
Original assignee: Dongguan Gaobeirui Automation Technology Co ltd
Current assignee: Dongguan Gaobeirui Automation Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-06-14
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses assembling equipment which comprises a conveying device for conveying annular sponge, a flaring device arranged on one side of the conveying device and a material plugging manipulator for plugging a workpiece into a hollow area of the annular sponge, wherein the flaring device is used for expanding the annular sponge; the flaring device comprises two sets of oppositely arranged expanding mechanical hands, each expanding mechanical hand comprises an expanding claw, a transverse driving device and a vertical driving device, the transverse driving device is used for driving the expanding claw to move towards the direction away from the annular sponge, the vertical driving device is used for driving the expanding claw to be inserted into the hollow area, and the transverse driving device is fixedly connected with a driving shaft of the vertical driving device. The equipment of this embodiment can effectively avoid cyclic annular sponge not placing into the condition of pasting promptly with the casing, greatly promotes the packaging efficiency.

Description

Assembly equipment

Technical Field

The utility model relates to the field of earphone assembly, in particular to assembly equipment.

Background

Nowadays, earphones comprise ear muffs, which comprise a housing and a ring-shaped sponge, which is sleeved around the housing. Typically, the housing is circular or oval in shape.

Among the prior art, 360 pastes the double-sided glue film all around of casing, need the manual work to locate the casing with annular sponge cover all around, in the manual work equipment process, the operation workman takes place the adhesion because of double-sided glue film and annular sponge easily and leads to needing to rework again, has greatly reduced the efficiency of production equipment.

In view of this, it is desirable to design an assembling apparatus for improving the efficiency of fitting the annular sponge to the outer peripheral side of the housing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembling device which is used for improving the efficiency of sleeving a ring-shaped sponge on the outer periphery of a shell.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an assembling device comprises a conveying device for conveying annular sponge, a flaring device arranged on one side of the conveying device, and a plugging manipulator for plugging a workpiece into a hollow area of the annular sponge;

the flaring device comprises two sets of oppositely arranged expanding mechanical hands, each expanding mechanical hand comprises an expanding claw, a transverse driving device and a vertical driving device, the transverse driving device is used for driving the expanding claw to move towards the direction away from the annular sponge, the vertical driving device is used for driving the expanding claw to be inserted into the hollow area, and the transverse driving device is fixedly connected with a driving shaft of the vertical driving device.

Optionally, the conveying device is a rotating disc, and a plurality of bearing jigs for bearing the annular sponge are arranged on the rotating disc in a circumferential array.

Optionally, one side of carousel still is provided with side pressurizer, side pressurizer includes the support, install side pressurize cylinder on the support, the telescopic shaft of side pressurize cylinder is provided with and is used for the extrusion the side extrusion piece in the outside of work piece.

Optionally, still include the sticker module that is used for pasting double faced adhesive tape on the work piece top side, the sticker module includes:

the fixing frame is provided with a discharging device for outputting the material belt;

the body of the telescopic device is fixedly connected with the fixed frame, a material taking platform is fixedly connected to a telescopic shaft of the telescopic device, and the material belt passes through the top side of the material taking platform;

the adhesive tape sticking device comprises an adhesive tape sticking cylinder, a body of the adhesive tape sticking cylinder is fixedly connected with the fixing frame, and an adsorption component for adsorbing the double-sided adhesive tape on the material belt is arranged on a telescopic shaft of the adhesive tape sticking device;

the material collecting belt device is arranged on the fixed frame to recover the material belt;

when the adhesive tape sticking device sucks the double-faced adhesive tape on the material belt, the adsorption component adsorbs the double-faced adhesive tape on the material belt, the telescopic device drives the material taking platform to translate so that the material taking platform is separated from the adsorption component, the material collecting device collects the material so that the material belt is separated from the material belt, and at the moment, the adsorption component only adsorbs the double-faced adhesive tape.

Optionally, the sticker module further comprises a material transferring tray, and a positioning jig for bearing the workpiece is arranged on the material transferring tray;

the material rotating tray is positioned on one side of the bottom of the gummed paper pasting cylinder, so that the adsorption component can paste the adsorbed double-sided gummed paper on the workpiece.

Optionally, one side of the material transferring tray is further provided with a gummed paper tearing module, and the gummed paper tearing module comprises a gummed paper ejecting device and a gummed paper clamping device;

the adhesive tape ejecting device comprises an adhesive tape ejecting air cylinder, an ejector pin is mounted on a telescopic shaft of the adhesive tape ejecting air cylinder, the material rotating tray is provided with a first through hole, the positioning jig is provided with a second through hole coaxial with the first through hole, and the ejector pin can penetrate through the first through hole and the second through hole in a driven order so as to eject the waste part of the double-sided adhesive tape on the workpiece;

the gummed paper clamping device comprises a paper clamping mechanical hand arranged on one side of the top of the material transferring tray, a clamping jaw used for clamping the waste part is arranged on the paper clamping mechanical hand, and the clamping jaw is provided with a serrated clamping part.

Optionally, a rolling device is further arranged on one side of the material transferring disc, the rolling device comprises a rolling support and a rotating pressing roller mounted on the rolling support, an elastic piece used for pushing the rotating pressing roller to the material transferring disc is arranged between the rolling support and the rotating pressing roller, and the axis of the rotating pressing roller is parallel to the top side surface of the material transferring disc;

the paper pasting module, the rolling device and the gummed paper tearing module are sequentially arranged, a workpiece of the material transferring disc passes through the rolling device, and the rotating pressing roller presses the workpiece to be pasted on the top side surface of the double-sided gummed paper.

Optionally, a top pressure maintaining device is further disposed on one side of the top of the rotating disc, and the top pressure maintaining device includes a top pressure maintaining cylinder and a pressure maintaining plate for pressing on the top side surface of the workpiece.

Optionally, a material moving manipulator is further arranged between the rotating disc and the material transferring tray, and the material moving manipulator is used for transferring the workpiece on the bearing jig to the positioning jig.

Optionally, the expansion claw comprises two expansion columns arranged at intervals, and one end of each expansion column, which is used for extending into the hollow area of the annular sponge, is obliquely arranged.

Compared with the prior art, the utility model has the following beneficial effects:

in the embodiment, the two groups of expanding mechanical arms are simultaneously inserted into the hollow area of the annular sponge, and then the two groups of expanding mechanical arms are far away from each other, so that the hollow area of the annular sponge is expanded, at the moment, the casing of the earphone is plugged into the hollow area of the annular sponge by the plugging mechanical arms, and the double-faced adhesive tape layer on the peripheral side of the casing cannot be adhered to the annular sponge, so that the problem of wrong installation position caused by adhesion of the double-faced adhesive tape layer is avoided, and the casing can be installed to a correct position; after the shell is plugged into the set position, the two groups of expanding mechanical arms release the annular sponge, and the annular sponge rebounds to the peripheral side of the shell and adheres to the double-sided adhesive layer of the shell. The equipment of this embodiment, flaring device and stopper manipulator's cooperation can effectively avoid cyclic annular sponge not placing into the right position promptly with the casing the condition of pasting, greatly promote the packaging efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the utility model, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the utility model without affecting the effect and the achievable purpose of the utility model.

Fig. 1 is a schematic structural diagram of an assembly apparatus provided in an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of position A of FIG. 1;

FIG. 3 is a schematic top view of an assembly apparatus according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a sticker module on one side of a material transfer tray according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of position B of FIG. 4;

FIG. 6 is a schematic structural diagram of a sticker module and a gummed paper tearing module of a transfer tray according to an embodiment of the present invention;

FIG. 7 is an enlarged schematic view of position C of FIG. 6;

fig. 8 is a schematic perspective view of a sticker module according to an embodiment of the present invention.

Illustration of the drawings: 1. a conveying device; 21. a flaring device; 211. an expansion claw; 213. a lateral drive device; 212. a vertical drive device; 22. a material plugging manipulator; 3. a side pressure maintaining device; 31. a side pressure maintaining cylinder; 32. a lateral extrusion block; 4. a sticker module; 401. a pressing cylinder; 402. a first clamping plate 402; 41. a fixed mount; 42. a discharging device; 43. a telescoping device; 44. a material taking platform; 45. a gummed paper sticking cylinder; 46. an adsorption component; 47. a material receiving belt device; 48. a material transferring tray; 5. tearing the gummed paper module; 51. A gummed paper jacking cylinder; 52. a paper clamping manipulator; 53. a clamping jaw; 6. a rolling device; 61. rotating the press roller; 62. An elastic member; 7. a top pressure maintaining device; 71. a top pressure maintaining cylinder; 72. and (5) maintaining the pressure plate.

Detailed Description

In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Embodiments of the present invention provide an assembly apparatus for improving efficiency of mounting a ring-shaped sponge to a housing.

Referring to fig. 1 to 8, the assembling apparatus includes a conveyor 1 for conveying the ring-shaped sponge, a flaring device 21 installed at one side of the conveyor 1, and a stuffing robot 22 for stuffing a workpiece into a hollow area of the ring-shaped sponge;

the flaring device 21 comprises two sets of oppositely arranged expanding mechanical hands, each expanding mechanical hand comprises an expanding claw 211, a transverse driving device 213 and a vertical driving device 212, the transverse driving device 213 is used for driving the expanding claw 211 to move towards the direction away from the annular sponge, the vertical driving device 212 is used for driving the expanding claw 211 to be inserted into the hollow area, and the transverse driving device 213 is fixedly connected with a driving shaft of the vertical driving device 212.

It should be noted that the flaring device 21 is installed on one side of the top of the conveying device 1, and a carrying jig for carrying the annular sponge is arranged on the conveying belt. When the bearing jig is positioned on the assembling station, the two groups of expanding mechanical arms are respectively arranged on two sides of the bearing jig. The expanding claws 211 of the two groups of expanding mechanical arms extend into the hollow area of the annular sponge, the expanding claws 211 of the two groups of expanding mechanical arms are symmetrically arranged relative to the shell on the bearing jig, then one group of expanding claws 211 move towards a set direction (for example, move leftwards parallel to a horizontal plane) under the driving of the transverse driving device 213, the other group of expanding claws 211 move towards the opposite direction of the set direction, so that the hollow area of the annular sponge is expanded, at the moment, the blanking mechanical arm 22 plugs the shell into the expanded hollow area, then the annular sponge is loosened, and the annular sponge rebounds and adheres to the peripheral side of the shell. It should be further noted that, after the assembly of one housing is completed, the vertical driving device 212 drives the expansion claw 211 to move upwards, the assembled housing flows out of the assembly station, and the other housing flows into the assembly station for cycle assembly.

The equipment in this embodiment, through mechanized equipment, can effectively avoid appearing cyclic annular sponge and place into the condition that the right position takes place to paste promptly with the casing not placing, has greatly promoted the packaging efficiency.

Optionally, the conveying device 1 is a rotating disc, and a plurality of bearing jigs for bearing the annular sponge are circumferentially arrayed on the rotating disc. Specifically, the loading manipulator puts the shell into the bearing jig, and after the shell is assembled, the unloading manipulator unloads the shell.

Optionally, a side pressure maintaining device 3 is further disposed on one side of the rotating disk, the side pressure maintaining device 3 includes a support, a side pressure maintaining cylinder 31 is mounted on the support, and a telescopic shaft of the side pressure maintaining cylinder 31 is provided with a side extrusion block 32 for extruding the outer side of the workpiece. Specifically, the side pressure maintaining cylinder 31 drives the side extrusion block 32 to press on the annular sponge at the periphery of the housing, so that the annular sponge can be more stably adhered to the housing, and the adhesion stability of the annular sponge on the housing is improved.

Optionally, the assembly equipment further comprises a sticker module 4 for sticking double-sided adhesive paper on the top side of the workpiece, the sticker module 4 comprising:

the fixing frame 41 is provided with a discharging device 42 for outputting the material belt;

the body of the telescopic device 43 is fixedly connected with the fixed frame 41, the telescopic shaft of the telescopic device 43 is fixedly connected with the material taking platform 44, and the material belt passes through the top side of the material taking platform 44;

the adhesive tape sticking device comprises an adhesive tape sticking air cylinder 45, the body of the adhesive tape sticking air cylinder 45 is fixedly connected with the fixed frame 41, and an adsorption component 46 for adsorbing double-sided adhesive tape on the material taking belt is arranged on a telescopic shaft of the adhesive tape sticking device;

a material receiving belt device 47 mounted on the fixing frame 41 to recover the material belt;

when the adhesive tape sticking device sucks the double-sided adhesive tape on the material taking belt, the adsorption component 46 adsorbs the double-sided adhesive tape on the material belt, the telescopic device 43 drives the material taking platform 44 to translate so that the material taking platform 44 is separated from the adsorption component 46, the material collecting belt device 47 collects the material so that the material belt is separated from the material belt, and at the moment, the adsorption component 46 only adsorbs the double-sided adhesive tape.

It is worth to be noted that the sticker module is used for attaching the double-sided adhesive tape to the top side of the shell, completing the 360-degree attachment of the double-sided adhesive tape layer to the periphery of the shell to which the double-sided adhesive tape is attached, then transferring the double-sided adhesive tape layer to the bearing jig, and then attaching the annular sponge to the periphery of the shell. This sticker module can paste at the top side of casing and attach double faced adhesive tape, need not artifical attached double faced adhesive tape, has both promoted the efficiency of pasting the double faced adhesive tape, has reduced workman's production intensity. The mode of the absorption double faced adhesive tape paper of this embodiment can effectively avoid being adsorbed double faced adhesive tape paper the deformation degree when breaking away from the material area.

It should be further noted that the fixed frame is also fixedly connected with a first clamping plate 402, a compressing cylinder 401 is arranged above the first clamping plate 402, and a telescopic shaft on the compressing cylinder is provided with a compressing block for compressing the material belt on the first clamping plate 402; when the adsorption component 46 adsorbs the double-sided adhesive paper on the tape, the pressing device presses the tape onto the first clamping plate. Specifically, the material tape discharged from the discharging device 42 passes through the gap between the pressing block and the first clamping plate 402, passes through the top side of the material taking platform 44, and is then recovered by the material receiving device 47.

Optionally, the sticker module 4 further includes a material transferring tray 48, and a positioning fixture for bearing the workpiece is arranged on the material transferring tray 48;

the material transferring tray 48 is located at one side of the bottom of the gummed paper pasting cylinder 45, so that the adsorption component 46 can paste the adsorbed double-sided gummed paper on the workpiece.

Specifically, the gummed paper cylinder 45 acts to make the adsorption component 46 adsorb the double-sided gummed paper on the material belt, then the material taking platform 44 is moved away, and the gummed paper cylinder 45 moves towards the material turning disc 48 to stick the double-sided gummed paper on the shell of the positioning jig.

Optionally, one side of the material transferring tray 48 is further provided with a gummed paper tearing module 5, and the gummed paper tearing module 5 comprises a gummed paper ejecting device and a gummed paper clamping device;

the gummed paper ejecting device comprises a gummed paper ejecting cylinder 51, a thimble is mounted on a telescopic shaft of the gummed paper ejecting cylinder 51, the material rotating disc 48 is provided with a first through hole, the positioning jig is provided with a second through hole coaxial with the first through hole, and the thimble can sequentially penetrate through the first through hole and the second through hole in a driven manner so as to eject the waste part of the double-sided gummed paper on the workpiece;

the gummed paper clamping device comprises a paper clamping mechanical hand 52 arranged on one side of the top of the material transferring tray 48, a clamping jaw 53 used for clamping the waste part is arranged on the paper clamping mechanical hand 52, and the clamping jaw is provided with a serrated clamping part.

Specifically, the shell is provided with a through hole, the ejector pin can move towards the through hole from the first through hole and the second through hole, the ejector pin ejects out the waste part of the double-sided adhesive tape, then the serrated clamping part clamps the tilted waste part of the adhesive tape, and the adhesive tape of the waste part is clamped out and is thrown into the waste bin. Note that, the shape of the gummed paper stuck on the shell is annular. It is worth to say that the double-faced adhesive tape which is cut in advance is pasted on the material belt, the double-faced adhesive tape comprises an annular part and a waste part arranged in the middle of the annular part, a sawtooth line is cut in advance between the waste part and the annular part, and the clamping jaw 53 is convenient to clamp the whole waste part.

Optionally, a rolling device 6 is further disposed on one side of the material transferring tray 48, the rolling device 6 includes a rolling support and a rotating pressing roller 61 mounted on the rolling support, an elastic member 62 for pushing the rotating pressing roller 61 to the material transferring tray 48 is disposed between the rolling support and the rotating pressing roller 61, and an axis of the rotating pressing roller 61 is parallel to a top side surface of the material transferring tray 48;

the paster module 4, the rolling device 6 and the gummed paper tearing module 5 are sequentially arranged, and when a workpiece of the material transferring disc 48 passes through the rolling device 6, the pressing roller 61 is rotated to press the top side face of the workpiece pasted with the double-faced gummed paper.

Specifically, the rolling device 6 enables the double-sided adhesive tape to be more closely attached to the top side of the workpiece.

Optionally, a top pressure maintaining device 7 is further disposed on one side of the top of the rotating disk, and the top pressure maintaining device 7 includes a top pressure maintaining cylinder 71 and a pressure maintaining plate 72 for pressing on the top side surface of the workpiece. The pressure retention plate 72 is used to press the double-sided adhesive tape so that the double-sided adhesive tape is more tightly attached to the top side of the workpiece. Typically, the dwell plate 72 is driven to press against the top side of the workpiece for a set time.

Optionally, a material transferring manipulator is further arranged between the rotating disc and the material transferring tray 48, and the material transferring manipulator is used for transferring the workpiece on the bearing jig to the positioning jig.

Alternatively, the expanding claw 211 includes two expanding columns spaced apart from each other, and one end of the expanding column for extending into the hollow area of the ring-shaped sponge is disposed obliquely.

The equipment still including set up in the subsides double faced adhesive tape device of carousel one side, paste the double faced adhesive tape device and be used for pasting the double faced adhesive tape layer in week side of casing. The double-sided adhesive tape sticking device comprises a supporting plate, wherein a double-sided adhesive tape placing device, a cutting device for cutting off an adhesive layer of the double-sided adhesive tape, an adhesive pressing device for pressing the adhesive layer to the periphery of a workpiece and a material receiving device for recovering adhesive paper of the double-sided adhesive tape are sequentially arranged on the supporting plate according to the flowing direction of the double-sided adhesive tape.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An assembling apparatus is characterized by comprising a conveying device (1) for conveying annular sponge, a flaring device (21) arranged on one side of the conveying device (1) and a plugging manipulator (22) for plugging a workpiece into a hollow area of the annular sponge;

flaring device (21) is including two sets of expansion manipulators of relative setting, the expansion manipulator includes expansion claw (211) and is used for driving expansion claw (211) is towards keeping away from horizontal drive arrangement (213) that cyclic annular sponge direction removed and being used for driving expansion claw (211) inserts vertical drive arrangement (212) in the hollow area, horizontal drive arrangement (213) with the drive shaft fixed connection of vertical drive arrangement (212).

2. The assembly equipment according to claim 1, wherein the conveying device (1) is a rotating disc, and a plurality of carrying jigs for carrying the annular sponge are circumferentially arrayed on the rotating disc.

3. The assembly apparatus according to claim 2, wherein one side of the rotating disk is further provided with a side pressure maintaining device (3), the side pressure maintaining device (3) includes a bracket on which a side pressure maintaining cylinder (31) is mounted, and a telescopic shaft of the side pressure maintaining cylinder (31) is provided with a side pressing block (32) for pressing an outer side of the workpiece.

4. The assembly apparatus according to claim 2, further comprising a sticker module (4) for applying double-sided adhesive tape on the top side of the workpiece, the sticker module (4) comprising:

the device comprises a fixed frame (41), wherein a discharging device (42) for outputting a material belt is mounted on the fixed frame (41);

the body of the telescopic device (43) is fixedly connected with the fixed frame (41), a material taking platform (44) is fixedly connected to a telescopic shaft of the telescopic device (43), and the material belt passes through the top side of the material taking platform (44);

the adhesive tape sticking device comprises an adhesive tape sticking air cylinder (45), the body of the adhesive tape sticking air cylinder (45) is fixedly connected with the fixed frame (41), and an adsorption component (46) for adsorbing the double-sided adhesive tape on the material belt is arranged on a telescopic shaft of the adhesive tape sticking device;

the material collecting belt device (47) is arranged on the fixed frame (41) to recover the material belt;

when the adhesive tape sticking device sucks the double-sided adhesive tape on the material belt, the adsorption component (46) adsorbs the double-sided adhesive tape on the material belt, the telescopic device (43) drives the material taking platform (44) to translate so that the material taking platform (44) is separated from the adsorption component (46), the material collecting device (47) collects materials so that the material belt is separated from the material belt, and at the moment, the adsorption component (46) only adsorbs the double-sided adhesive tape.

5. The assembling equipment according to claim 4, wherein the sticker module (4) further comprises a material transferring tray (48), and a positioning jig for bearing a workpiece is arranged on the material transferring tray (48);

the material rotating tray (48) is located on one side of the bottom of the gummed paper pasting cylinder (45), so that the adsorption component (46) can paste the adsorbed double-sided gummed paper on the workpiece.

6. The assembling equipment according to claim 5, characterized in that one side of the material transferring tray (48) is further provided with a gummed paper tearing module (5), and the gummed paper tearing module (5) comprises a gummed paper jacking device and a gummed paper clamping device;

the gummed paper ejecting device comprises a gummed paper ejecting cylinder (51), an ejector pin is mounted on a telescopic shaft of the gummed paper ejecting cylinder (51), a first through hole is formed in the material rotating disc (48), the positioning jig is provided with a second through hole coaxial with the first through hole, and the ejector pin can penetrate through the first through hole and the second through hole in a driven sequence so as to eject the waste part of the double-sided gummed paper on the workpiece;

the gummed paper clamping device comprises a paper clamping mechanical hand (52) arranged on one side of the top of the material transferring tray (48), a clamping jaw (53) used for clamping the waste part is arranged on the paper clamping mechanical hand (52), and the clamping jaw is provided with a serrated clamping part.

7. The assembly equipment according to claim 6, characterized in that a rolling device (6) is further arranged on one side of the material transfer disc (48), the rolling device (6) comprises a rolling bracket and a rotating pressing roller (61) mounted on the rolling bracket, an elastic member (62) for pushing the rotating pressing roller (61) to the material transfer disc (48) is arranged between the rolling bracket and the rotating pressing roller (61), and the axis of the rotating pressing roller (61) is parallel to the top side of the material transfer disc (48);

the paster module (4) the roll-in device (6) with tear adhesive tape module (5) and set up in proper order, the work piece that changes material charging tray (48) passes through during roll-in device (6), rotate compression roller (61) press in the work piece is pasted on the top side of double faced adhesive tape.

8. The assembly apparatus according to claim 5, wherein a top pressure-maintaining device (7) is further provided on a top side of the rotating disk, the top pressure-maintaining device (7) including a top pressure-maintaining cylinder (71) and a pressure-maintaining plate (72) for pressing on a top side of the workpiece.

9. The assembly equipment according to claim 5, characterized in that a material transferring manipulator is arranged between the rotating disc and the material transferring tray (48), and the material transferring manipulator is used for transferring the workpieces on the bearing jig to the positioning jig.

10. The assembly device according to claim 1, characterized in that the expansion claw (211) comprises two expansion columns arranged at a distance, one end of the expansion column for extending into the hollow area of the ring-shaped sponge being arranged obliquely.