CN218518117U

CN218518117U - Frock, rotary mechanism and automatic assembly device

Info

Publication number: CN218518117U
Application number: CN202222446582.9U
Authority: CN
Inventors: 莫海波
Original assignee: ZHUHAI YINGCHENG ELECTRONIC TECHNOLOGY CO LTD
Current assignee: ZHUHAI YINGCHENG ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-24
Anticipated expiration: 2032-09-14

Abstract

The utility model provides a tool, a rotating mechanism and an automatic assembling device, wherein the tool comprises a fixed seat, a fixed plate, a fixed part and a positioning column, and an elastic part is arranged in the fixed seat; the fixing plate is arranged on the fixing seat and is provided with a first mounting hole; the first end of the fixing piece is arranged in the first mounting hole, and the second end of the fixing piece is provided with an accommodating groove; the first end of the positioning column is abutted against the upper part of the elastic part, the middle part of the positioning column penetrates through the fixing part, the second end of the positioning column upwards penetrates through the accommodating tank, an annular groove is formed between the positioning column and the tank wall of the accommodating tank, and the positioning column can elastically move up and down along the axial direction of the fixing part; the rotary mechanism comprises a rotary driving device, an index plate and the tool, wherein the rotary driving device drives the index plate to rotate around the index plate in the axial direction, and the tool is arranged on the index plate; the automatic assembly device includes a rotation mechanism. The utility model discloses both made things convenient for the base work piece of the less tube-shape of fixed volume, made things convenient for follow-up equipment spring work piece and upper cover work piece again.

Description

Frock, rotary mechanism and automatic assembly device

Technical Field

The utility model relates to an automatic equipment field specifically is a frock, rotary mechanism and automatic assembly device related to.

Background

The elastic small assembly shown in fig. 1 comprises a base workpiece, a spring workpiece and an upper cover workpiece, wherein the base workpiece is of a hollow cylindrical structure, through holes are formed in side walls of two sides of the base workpiece, clamping columns are convexly arranged on two sides of the upper cover workpiece, and the spring workpiece is elastically abutted between the base workpiece and the upper cover workpiece. During assembly, the upper cover workpiece extrudes the spring workpiece, so that the clamping columns are inserted into the corresponding through holes. The existing assembly mode is manually assembled, and the assembly efficiency is low. Moreover, the diameters of the base workpiece and the upper cover workpiece are about 8.5mm, namely the volume of the elastic small component is slightly smaller than that of fingers of a worker, the worker is inconvenient to take and assemble the material parts, and the assembly efficiency is further reduced.

Therefore, there is a need for an assembling device capable of automatically assembling the small elastic component, wherein the assembling device includes a fixture, and the fixture is generally used to clamp and fix a base workpiece. To the less base work piece of volume, this kind of frock is difficult to fixed work piece, if the centre gripping dynamics is too big, still leads to the base work piece to take place to warp easily, if the centre gripping dynamics undersize, then can take place to rock, and then influences follow-up equipment spring work piece and upper cover work piece. In addition, although the existing tool can clamp and fix the base workpiece, when the upper cover workpiece is assembled, the upper cover workpiece and the base workpiece are easy to shift due to the elastic action of the spring workpiece, so that the upper cover workpiece and the base workpiece are difficult to align and assemble in place.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a both make things convenient for the work piece of the less tube-shape of fixed volume, make things convenient for the frock of follow-up equipment spring work piece and upper cover work piece again.

The second objective of the present invention is to provide a rotating mechanism containing the above tool.

The third objective of the present invention is to provide an automatic assembling device comprising the above-mentioned rotating mechanism.

In order to achieve the first object, the utility model provides a tool, which comprises a fixed seat, a fixed plate, a fixed part and a positioning column, wherein an elastic part is arranged in the fixed seat and extends along the vertical direction; the fixing plate is arranged on the fixing seat, and a first mounting hole is formed in the fixing plate; the first end of the fixing piece is arranged in the first mounting hole, the second end of the fixing piece protrudes upwards out of the first mounting hole, and the second end of the fixing piece is provided with an accommodating groove; the first end of reference column and the upper portion butt of elastic component, the middle part cartridge of reference column is in the holding tank, and the holding tank is upwards worn out to the second end of reference column, is formed with the annular groove between the cell wall of reference column and holding tank, and elastic movement about its self axial can be followed to the reference column.

According to the scheme, the accommodating groove and the positioning column are arranged and used for accommodating the base workpiece and the spring workpiece, so that the base workpiece is positioned, and compared with a mode of fixing the workpiece by using a clamp in the prior art, the base workpiece is prevented from deforming; through setting up the elastic component for elastic movement about the reference column can, when equipment upper cover work piece, the upper cover can promote the reference column and move down, conveniently follows vertical compression spring work piece, makes things convenient for the upper cover work piece to be connected with the cooperation of base work piece, realizes the equipment purpose.

The further scheme is that the accommodating groove and the positioning column are coaxially arranged.

The fixing plate is provided with a bearing in the first mounting hole, the first end of the fixing piece is arranged in the bearing, and the fixing piece can rotate around the axial direction of the fixing piece.

According to the scheme, the bearing is arranged, so that the fixing piece and the base workpiece on the fixing piece can rotate by a certain angle, and the through hole of the base workpiece is convenient to vertically correspond to the clamping column of the upper cover workpiece.

In order to realize foretell second purpose, the utility model provides a pair of rotary mechanism, including rotary drive device, graduated disk and foretell frock, rotary drive device drive graduated disk is around its self axial rotation, and the frock setting is on the graduated disk.

The further proposal is that the index plate is provided with at least four stations which are arranged at intervals; the number of the tools is at least four, and the tools are arranged in each station.

The further scheme is that the four stations are sequentially arranged as a base feeding station, a spring feeding station, a detection station and an upper cover feeding station along the rotating direction of the dividing plate, and a spring detection mechanism is arranged on one side of the detection station.

The spring detection mechanism comprises a detection mounting frame, a detection lifting driving device, a detection lifting seat and a detector, wherein the detection lifting driving device and the detection lifting seat are arranged on the detection mounting frame and located above a detection station, the detector is arranged on the detection lifting seat, the detector emits detection light to the position right above the tool, and the detection lifting driving device can drive the detection lifting seat and the detector to move up and down.

By above-mentioned scheme visibly, through setting up the detector for whether install the spring work piece in the detection base work piece, avoid appearing lacking the condition of spring work piece.

In order to achieve the third objective, the present invention provides an automatic assembling device, which includes the above-mentioned rotating mechanism.

Drawings

Fig. 1 is an exploded view of a spring sub-assembly assembled using an embodiment of the automatic assembly apparatus of the present invention.

Fig. 2 is a structural diagram of an embodiment of the automatic assembling apparatus of the present invention.

Fig. 3 is a top view of an embodiment of the automatic assembling device of the present invention.

Fig. 4 is a structural diagram of a rotating mechanism in an embodiment of the automatic assembling apparatus of the present invention.

Fig. 5 is a structural diagram of the tooling in the embodiment of the automatic assembling device of the present invention.

Fig. 6 is a sectional view of a tool in an embodiment of the automatic assembling apparatus of the present invention.

Fig. 7 is an exploded view of the tooling in the embodiment of the automatic assembling device of the present invention.

Fig. 8 is a structural diagram of the detecting component in the embodiment of the automatic assembling device of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

Referring to fig. 1, the small elastic component includes a base workpiece 11, a spring workpiece 12, and an upper cover workpiece 13, where the base workpiece 11 is a hollow cylindrical structure, two arc-shaped grooves 111 and two protrusions 112 are arranged on a peripheral wall of the base workpiece 11, and the arc-shaped grooves 111 and the protrusions 112 are arranged at intervals. The protruding portion 112 of the base workpiece 11 is provided with a through hole 1121, and the through hole 1121 extends along the radial direction of the base workpiece 11. The inner wall of the base workpiece 11 is provided with three limit stoppers 113, and the limit stoppers 113 protrude toward the center thereof along the inner peripheral wall of the base workpiece 11. The upper cover workpiece 13 is provided with a first fitting projection 131 and a second fitting recess portion 132, the first fitting projection 131 being fitted with the arc-shaped groove 111, the second fitting recess portion 132 being fitted with the boss portion 112. The upper cover workpiece 13 is provided with a clamp post 133 in the second engagement recess portion 132, and the clamp post 133 extends in the radial direction of the upper cover workpiece 13 and protrudes out of the peripheral wall of the upper cover workpiece 13 for clamping engagement with the through hole 1121. The spring workpiece 12 elastically abuts between the base workpiece 11 and the upper cover workpiece 13, and specifically, the spring workpiece 12 is disposed between the three limit stoppers 113 and supported by the limit stoppers 113 so as to prevent the spring workpiece 12 from falling off from the lower portion of the base workpiece 11. During assembly, the upper cover workpiece 13 presses the spring workpiece 12 until the locking post 133 is inserted into the corresponding through hole 1121, so that the three components are assembled and matched.

Automatic assembly device embodiment:

referring to fig. 2 and 3, the automatic assembling device provided in this embodiment includes a workbench 2, and a rotating mechanism 3, a base feeding mechanism 4, a spring feeding mechanism 5, a spring detecting mechanism 6, and an upper cover feeding mechanism 7 all disposed on the workbench 2. Base feed mechanism 4, spring feed mechanism 5, spring detection mechanism 6 and upper cover feed mechanism 7 arrange in proper order along the work piece equipment order and set up around rotary mechanism 3, conveniently assemble one by one according to predetermined process.

Referring to fig. 4, the rotating mechanism 3 includes a rotary drive device 31, an index plate 32, and a plurality of tools 33. At least four stations are arranged on the index plate 32, the four stations are uniformly arranged at intervals, and the four stations are sequentially arranged into a base feeding station, a spring feeding station, a detection station and an upper cover feeding station along the rotating direction of the index plate 32. In this embodiment, the number of the tools 33 is set to be at least four, and preferably, the number of the tools 33 is equal to the number of the stations, so that the tools 33 are arranged in each station. The four tooling 33 are uniformly arranged on the indexing disc 32 at intervals, the rotary driving device 31 drives the indexing disc 32 to rotate axially around itself, and the angle of each rotation of the indexing disc 32 is exactly the central angle of the interval between two adjacent tooling 33, which is 90 ° in this embodiment.

Referring to fig. 5 to 7, the fixture 33 includes a fixing base 331, a fixing plate 332, two bearings 333, two fixing members 334, and two positioning pillars 335.

Two second mounting holes 3311 are formed in the fixing base 331, and the second mounting holes 3311 are recessed downward from the top wall of the fixing base 331. The fixing base 331 is provided with elastic members 336 in the two second mounting holes 3311, and the elastic members 336 are preferably spring strips, and the elastic members 336 extend in the vertical direction.

The fixing plate 332 is disposed on the fixing base 331, two first mounting holes 3321 are disposed on the fixing plate 332, the first mounting holes 3321 and the second mounting holes 3311 are correspondingly disposed and communicated, and a diameter of each of the first mounting holes 3321 is greater than a diameter of each of the second mounting holes 3311. The first mounting hole 3321 is a stepped hole, and the bearing 333 is provided in the first mounting hole 3321.

A connecting part 3341 is arranged at the first end of the fixing part 334, the connecting part 3341 is cylindrical, and the connecting part 3341 is inserted into the bearing 333; the second end of the fixing member 334 is provided with a seating portion 3342, the seating portion 3342 has an approximately square shape, the seating portion 3342 has a width greater than a diameter of the connecting portion 3341, and the seating portion 3342 protrudes upward beyond the bearing 333 such that the entire fixing member 334 can rotate about its axial direction with respect to the fixing plate 332. The installation portion 3342 has a circular accommodation groove 33421 formed in the middle thereof, and the connection portion 3341 has a through hole 33411 formed in the middle thereof, and the accommodation groove 33421 is coaxially disposed with the through hole 33411 and is communicated with each other. The diameter of the through hole 33411 is smaller than the width of the receiving groove 33421 so that a stop surface for holding the base workpiece 11 is formed in the receiving groove 33421.

The positioning post 335 has a first end provided with an end portion, which is inserted into the second mounting hole 3311 and abuts against an upper portion of the elastic member 336. The middle and the second end of the positioning post 335 are both provided as rod parts, the middle of the positioning post 335 is inserted into the through hole 33411 and the accommodating groove 33421, and the second end of the positioning post 335 protrudes upward out of the accommodating groove 33421. An annular groove is formed between the peripheral wall of the positioning post 335 and the groove wall of the accommodating groove 33421, and both the base workpiece 11 and the spring workpiece 12 are disposed in the annular groove. Due to the elastic member 336, the positioning pillar 335 can elastically move up and down along its own axis, and when the positioning pillar 335 moves down to the lowest position, the second end of the positioning pillar 335 is lower than the assembly position of the upper cover workpiece 13 to ensure that the upper cover workpiece 13 can be assembled with the base workpiece 11, where "assembled in place" means that the fastening pillar 133 of the upper cover workpiece 13 can be completely fastened into the through hole 1121 of the base workpiece 11.

To facilitate self-installation of the tool 33, the fixing member 334 and the bearing 333 may be fastened together in advance. Specifically, the fixing member 334 is further sleeved with a supporting plate 337 and a washer 338 on the outer side of the connecting portion 3341, the bearing 333 is disposed between the supporting plate 337 and the washer 338, and the supporting plate 337 is fixedly connected to the connecting portion 3341 of the fixing member 334 through a screw, so that the fixing member 334, the washer 338, the bearing 333, and the supporting plate 337 are fixedly connected. When the tool 33 is attached, the entire body may be attached to the first attachment hole 3321.

Referring to fig. 8 in combination with fig. 4, a spring detection mechanism 6 is disposed on one side of the detection station, and the spring detection mechanism 6 includes a detection mounting frame 61, a detection lifting driving device 62, a detection lifting seat 63 and two detectors 64. Detect mounting bracket 61 and extend along vertical direction, detect lift drive 62 and detect lift seat 63 and all set up on detecting mounting bracket 61 and be located the top that detects the station, specifically, detect lift seat 63 and set up directly over the frock 33 that detects the station. Two detectors 64 are disposed on the detection lifting seat 63, and preferably, the two detectors 64 are disposed on two sides of the detection lifting seat 63 and face the middle of the detection lifting seat 63. The detector 64 emits detection light directly above the tool 33, preferably horizontally. The detector 64 may be a proximity switch.

The detection lifting driving device 62 can be an air cylinder or a hydraulic cylinder, and the detection lifting driving device 62 can drive the detection lifting seat 63 and the detector 64 to move up and down, so that the detection light emitted by the detector 64 can correspond to the upper part of the spring workpiece 12, and preferably moves back and forth between a range from above the second end part of the positioning column 335 to below the upper end part of the spring workpiece 12, so as to improve the detection accuracy.

In summary, the accommodating groove and the positioning column are arranged for accommodating the base workpiece and the spring workpiece, so that the positioning of the base workpiece is realized, and compared with the mode of fixing the workpiece by using a clamp in the prior art, the mode of avoiding the deformation of the base workpiece is facilitated; through setting up the elastic component for elastic movement about the reference column can, when equipment upper cover work piece, the upper cover can promote the reference column and move down, conveniently follows vertical compression spring work piece, makes things convenient for the upper cover work piece to be connected with the cooperation of base work piece, realizes the equipment purpose.

Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.

Claims

1. Frock, its characterized in that includes:

the fixing seat is internally provided with an elastic piece, and the elastic piece extends along the vertical direction;

the fixing plate is arranged on the fixing seat, and a first mounting hole is formed in the fixing plate;

the first end of the fixing piece is arranged in the first mounting hole, the second end of the fixing piece protrudes upwards out of the first mounting hole, and the second end of the fixing piece is provided with an accommodating groove;

the first end of the positioning column is abutted against the upper part of the elastic part, the middle part of the positioning column is inserted into the accommodating groove, the second end of the positioning column upwards penetrates out of the accommodating groove, an annular groove is formed between the positioning column and the groove wall of the accommodating groove, and the positioning column can elastically move up and down along the axial direction of the positioning column.

2. The tooling of claim 1, wherein:

the holding tank and the positioning column are coaxially arranged.

3. The tooling of claim 1, wherein:

the fixing plate is arranged in the first mounting hole, a bearing is arranged in the bearing, and the fixing piece can rotate around the axial direction of the fixing piece.

4. A rotary mechanism comprising a rotary drive means for driving the indexing disk to rotate axially about itself, an indexing disk on which the tooling is mounted, and a tooling as claimed in any one of claims 1 to 3.

5. The rotary mechanism of claim 4, wherein:

the index plate is provided with at least four stations which are uniformly arranged at intervals;

the number of the tools is at least four, and the tools are arranged in each station.

6. The rotary mechanism of claim 5, wherein:

the four stations are sequentially arranged in a base feeding station, a spring feeding station, a detection station and an upper cover feeding station along the rotating direction of the dividing plate, and a spring detection mechanism is arranged on one side of the detection station.

7. The rotary mechanism of claim 6, wherein:

spring detection mechanism is including detecting the mounting bracket, detecting lift drive arrangement, detecting lift seat and detector, detect lift drive arrangement with it all sets up to detect lift seat detect on the mounting bracket and be located detect the top of station, the detector sets up detect on the lift seat, the detector to the emission detection light directly over the frock, it can drive to detect lift drive arrangement detect the lift seat with the detector reciprocates.

8. Automatic assembly device, its characterized in that: comprising a rotary mechanism according to any of the preceding claims 4 to 7.