CN218968071U - Sealing washer feedway and automatic equipment of nut thereof - Google Patents

Abstract

The utility model relates to a sealing ring feeding device and automatic nut assembling equipment thereof. The first clamping unit takes the sealing ring out of the sealing ring feeding bin clamp and rotates for a set angle. The overturning module drives the two first manipulators to rotate simultaneously, and the sealing rings on the back face are overturned to the front face. The second clamping unit transfers the sealing ring from the first clamping unit and presses the sealing ring into the screw cap. The sealing ring feeding device detects the front and back conditions of the sealing ring of the discharge hole through the sealing ring detection unit, and the first clamping unit turns the sealing ring on the back to the front and then performs assembly operation, so that the production yield of products and the assembly efficiency are remarkably improved. The automatic nut assembling equipment provided with the sealing ring feeding device also improves the production yield and the assembling efficiency of products.

Description

Sealing washer feedway and automatic equipment of nut thereof

Technical Field

The utility model relates to the field of sealing ring feeding devices, in particular to a sealing ring feeding device and automatic nut assembling equipment thereof.

Background

In the existing assembly machine, among the sealing rings conveyed by the feeding mechanism, the condition that the reverse side of the sealing ring faces upwards exists, and detection equipment without the sealing rings detects and corrects the sealing rings, so that the reverse side sealing rings are assembled into the nuts, the assembled products are unqualified, and the production yield of the products and the assembly efficiency are affected.

Therefore, it is desirable to provide a sealing ring feeding device and an automatic nut assembling device thereof to solve the above-mentioned problems.

Disclosure of Invention

The utility model relates to a sealing ring feeding device and automatic nut assembling equipment thereof. The automatic nut assembling equipment provided with the sealing ring feeding device also improves the production yield and the assembling efficiency of products, and solves the problem of lower production yield and assembling efficiency of products caused by assembling the reverse sealing rings into the nuts in the prior art.

In order to solve the problems, the utility model comprises the following steps: a seal ring feeding device, comprising:

the seal ring supply bin is used for providing a seal ring;

the sealing ring detection unit is arranged at the discharge port of the sealing ring supply bin and is used for detecting the front and back surfaces of the sealing ring;

the first clamping unit is arranged at the position of the discharge hole of the sealing ring supply bin and is used for taking the sealing ring out of the sealing ring supply bin clamp and rotating the sealing ring by a set angle; the first clamping unit comprises a support, two first manipulators and a turnover module; the support is arranged below a discharge hole of the sealing ring feeding bin; one first manipulator is arranged on one side of the support, the other first manipulator is arranged on the other side of the support, and the two first manipulators are respectively positioned on two sides of a discharge hole of the sealing ring supply bin; the overturning module is arranged on the support and used for driving the two first manipulators to rotate simultaneously and overturning the sealing rings on the back face back to the front face; the method comprises the steps of,

the second clamping unit is positioned at one side of the second clamping unit away from the sealing ring supply bin; the second clamping unit is used for transferring the sealing ring from the first clamping unit and pressing the sealing ring into the screw cap.

In the sealing ring feeding device, the first clamping unit further comprises a transfer table and a first driving cylinder. The transfer table is arranged on one side, away from the sealing ring supply bin, of the support and is used for placing the overturned sealing ring. The first driving cylinder is arranged on the support, and the output shafts of the first driving cylinders are fixedly connected with the two first manipulators and used for driving the support to reciprocate between the discharge port of the sealing ring supply bin and the transfer table, so that transfer efficiency is improved.

Further, the transfer table comprises a supporting plate, a connecting block and a boss. The backup pad is erect the support is kept away from the one end of sealing washer feed bin, the connecting block is provided with the adjustment tank, the connecting block passes through the screw the adjustment tank with the upper end screwed connection of backup pad, it is convenient to install and remove, improves the compatibility. The boss is fixedly connected with the connecting block.

Further, the boss is the setting of round platform form, the lower extreme cross-sectional area of round platform is greater than the cross-sectional area of round platform upper end, the lower extreme of round platform is provided with annular place the platform, place the platform and be used for placing the sealing washer after the upset, place convenient.

Further, the boss still includes two and keeps away the position groove, two keep away the position groove pile is become to be set up the boss week side for keep away the position with two first manipulator improves work efficiency.

Further, the overturning module comprises an overturning motor, a connecting rod, four driving wheels and two belts. The turnover motor is arranged on one side of the support, the connecting rod is rotatably arranged on the support, and one end of the connecting rod is fixedly connected with an output shaft of the turnover motor. Each first manipulator is fixedly connected with one driving wheel, and the other two driving wheels are respectively and fixedly arranged at two ends of the connecting rod. Each belt is used for connecting the first manipulator on the same side with a driving wheel on the connecting rod. The turnover motor is used for driving the connecting rods to rotate, and the connecting rods drive the two first manipulators to synchronously rotate through the driving wheels and the belt. Compact structure, easy assembly and disassembly.

Further, the second clamping unit comprises a first upright post, a first cross beam, a horizontal driving module, a first lifting module, a second lifting module and a first clamping module. The first upright is arranged on the chassis, and the first cross beam is arranged on the first upright. The horizontal driving module is arranged on the first cross beam, and the first lifting module is fixedly connected with the horizontal driving module and used for driving the first lifting module to reciprocate along the length direction of the first cross beam. The second lifting module is fixedly connected with the first lifting module. The first clamping module comprises a second manipulator and a clamping block, the second manipulator and the clamping block are fixedly connected with the second lifting module, the second manipulator is provided with a first clamping arm and a second clamping arm, and two opposite sides of the first clamping arm and the second clamping arm are connected with the outer ring of the sealing ring in an extrusion mode. The clamping blocks are arranged between the first clamping arms and the second clamping arms, and two ends of each clamping block are connected with the inner ring of the sealing ring in an extrusion mode. The first clamping arm, the second clamping arm and the clamping block are matched with the clamping sealing ring, so that clamping efficiency is improved.

Further, the second lifting module further comprises a second lifting motor and a pressing block, an output shaft of the second lifting motor is connected with the pressing block, and the pressing block is located between the first clamping arm and the clamping block, between the second clamping arm and the clamping block and used for pressing the sealing ring into the nut, so that the installation accuracy and the product yield are improved.

Further, the second lifting module further comprises two connecting rods, a first connecting plate and a second connecting plate. The second lifting motor is connected with the first lifting module, an output shaft of the second lifting motor is connected with the first connecting plate, the second connecting plate is arranged between the first connecting plate and the pressing block, and the second connecting plate is fixedly connected with the first clamping module. The two ends of the first connecting plate are respectively provided with one connecting rod, one end of each connecting rod penetrates through the second connecting plate to be fixedly connected with the first connecting plate, and the other end of each connecting rod is fixedly connected with the pressing block and used for driving the pressing block to reciprocate up and down. Simple structure, simple operation.

An automatic nut assembly apparatus, comprising:

a chassis;

the conveying device is arranged on the chassis and is used for conveying the nuts to corresponding assembling stations;

the nut feeding device is arranged on one side of the machine case and used for conveying nuts to the conveying device;

the sealing ring feeding device comprises any one of the sealing ring feeding devices;

the main body feeding device is arranged at one side of the case and is used for conveying the main body; the method comprises the steps of,

the main body locking device is arranged on the case and used for screwing and connecting the main body with the nut with the sealing ring.

The sealing ring feeding device and the automatic nut assembling equipment thereof have the beneficial effects that compared with the prior art, the sealing ring feeding device has the following advantages: the utility model relates to a sealing ring feeding device and automatic nut assembling equipment thereof. The sealing ring supply bin is used for providing the sealing ring, and the sealing ring detection unit is arranged at the discharge gate of sealing ring supply bin for detect the positive and negative of sealing ring. The first clamping unit is arranged at the position of a discharge hole of the sealing ring feeding bin and is used for taking out the sealing ring from the sealing ring feeding bin clamp and rotating for a set angle. The first clamping unit comprises a support, two first manipulators and a turnover module. The support sets up the below at the discharge gate of sealing washer feed bin. One first manipulator is arranged on one side of the support, the other first manipulator is arranged on the other side of the support, and the two first manipulators are respectively positioned on two sides of a discharge hole of the sealing ring feeding bin. The overturning module is arranged on the support and used for driving the two first manipulators to rotate simultaneously and overturning the sealing rings on the back face to the front face. The second clamping unit is located one side of the second clamping unit away from the sealing ring supply bin. The second clamping unit is used for transferring the sealing ring from the first clamping unit and pressing the sealing ring into the screw cap. The sealing ring feeding device detects the front and back conditions of the sealing ring of the discharge hole through the sealing ring detection unit, and the first clamping unit turns the sealing ring on the back to the front and then performs assembly operation, so that the production yield of products and the assembly efficiency are remarkably improved. The automatic nut assembling equipment provided with the sealing ring feeding device also improves the production yield and the assembling efficiency of products, and solves the problem of lower production yield and assembling efficiency of products caused by assembling the reverse sealing rings into the nuts in the prior art.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present utility model.

Fig. 1 is a schematic structural diagram of an embodiment of a seal ring feeding device of the present utility model.

Fig. 2 is a schematic structural diagram of a seal ring detecting unit of the seal ring feeding device according to an embodiment of the utility model.

Fig. 3 is a schematic structural view of an embodiment of the first clamping unit of the seal ring feeding device of the present utility model.

Fig. 4 is a schematic structural view of an embodiment of a second clamping unit of the seal ring feeding device of the present utility model.

Fig. 5 is a schematic structural view of a second clamping unit of the seal ring feeding device according to another embodiment of the present utility model.

Fig. 6 is a schematic structural view of an embodiment of the nut automatic assembling apparatus of the present utility model.

Fig. 7 is a schematic structural view of an embodiment of an internal structure of the nut automatic assembling apparatus of the present utility model.

In the figure: 10. the seal ring feeder, 11, seal ring supply bin, 12, seal ring detection unit, 121, support bar, 122, adjustment block, 123, adjustment bar, 124, detector, 13, first clamping unit, 131, support, 132, transfer table, 1321, support plate, 1322, connecting block, 1323, boss, 133, first drive cylinder, 134, first manipulator, 135, tilting module, 1351, tilting motor, 1352, connecting rod, 1353, drive wheel, 136, base, 14, second clamping unit, 141, first upright, 142, first cross member, 143, horizontal drive module, 144, first lifting module, 145, second lifting module, 1451, second lifting motor, 1452, press block, 1453, connecting rod, 1454, first connecting plate, 1455, second connecting plate, 146, first clamping module, 1461, first clamping arm, 1462, second clamping arm, 1463, clamping block, 15, nut, 16, seal ring, 17, main body.

20. The automatic nut assembling device comprises a nut automatic assembling device 21, a machine case 22, a conveying device 23, a nut feeding device 24, a sealing ring feeding device 25, a main body feeding device 26 and a main body locking device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The terms of directions used in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are used for explaining and understanding the present utility model only with reference to the orientation of the drawings, and are not intended to limit the present utility model.

In the drawings, like structural elements are denoted by like reference numerals.

Referring to fig. 1, in the present embodiment, the seal ring feeding device 10 includes a seal ring feeding bin 11, a seal ring detecting unit 12, a first clamping unit 13 and a second clamping unit 14. The seal ring supply bin 11 is used to provide a seal ring 16. The first clamping unit 13 is arranged at the discharge hole position of the seal ring supply bin 11, and the first clamping unit 13 is used for clamping the seal ring 16 out of the seal ring supply bin 11 and rotating the seal ring by a set angle. The second clamping unit 14 is located at a side of the second clamping unit 14 remote from the gasket feed bin 11. The second clamping unit 14 serves to transfer and press the sealing ring 16 from the first clamping unit 13 into the screw cap 15.

In this embodiment, referring to fig. 2, the seal ring detecting unit 12 includes a support rod 121, an adjusting block 122, an adjusting rod 123 and a detector 124. The bracing piece 121 is established immediately in one side of the discharge gate of sealing washer feed bin 11, and the upper end of bracing piece 121 in the fixed setting of regulating block 122, and the one end of regulating block 122 is provided with the fixed slot, and the one end level of adjusting lever 123 is inserted in the fixed slot. The detector 124 is fixed at the other end of the adjusting rod 123 and is located right above the sealing ring 16 of the discharge port of the sealing ring supply bin 11, and is used for detecting the front and back surfaces of the sealing ring 16. If the sealing ring 16 is the reverse surface, the sealing ring 16 needs to be turned to the reverse surface by a turning module 135; if the sealing ring 16 is the front, the sealing ring 16 is directly placed on the transfer table 132, so that the working efficiency is improved.

In this embodiment, referring to fig. 3, the first clamping unit 13 includes a support 131, a transfer table 132, a first driving cylinder 133, two first manipulators 134, a turnover module 135 and a base 136. The support 131 is in sliding connection with the base 136, and the support 131 is arranged below a discharge hole of the seal ring feeding bin 11. One first manipulator 134 is arranged on one side of the support 131, the other first manipulator 134 is arranged on the other side of the support 131, and the two first manipulators 134 are respectively positioned on two sides of a discharge hole of the seal ring feed bin 11.

The transfer platform 132 is arranged on one side of the support 131 away from the seal ring supply bin 11 and is used for placing the overturned seal ring 16. The transfer table 132 includes a support plate 1321, a connection block 1322, and a boss 1323. The backup pad 1321 erects the one end of keeping away from sealing washer feed bin 11 at support 131, and the connecting block 1322 is provided with the adjustment tank, and connecting block 1322 passes the upper end screwed connection of adjustment tank and backup pad 1321 through the screw, and it is convenient to install and remove, improves the compatibility. The boss 1323 is fixedly connected with the connecting block 1322. The boss 1323 is the setting of round platform form, and the lower extreme cross-sectional area of round platform is greater than the cross-sectional area of round platform upper end, and the lower extreme of round platform is provided with annular place platform, and place platform is used for placing the sealing washer 16 after the upset, places convenient. The boss 1323 further includes two avoidance slots, where the two avoidance slots are stacked to be disposed on a peripheral side of the boss 1323, for avoiding with the two first manipulators 134, so as to improve working efficiency.

The first driving cylinder 133 is arranged on the support 131, and the output shafts of the first driving cylinder 133 are fixedly connected with two first manipulators 134 for driving the support 131 to reciprocate between the discharge hole of the sealing ring feeding bin 11 and the transfer table 132, so that transfer efficiency is improved.

The turnover module 135 is arranged on the support 131, and the turnover module 135 is used for driving the two first manipulators 134 to rotate simultaneously, so that turnover efficiency is remarkably improved, and cost is saved. The flipping module 135 includes a flipping motor 1351, a link 1352, four drive wheels 1353, and two belts. The turnover motor 1351 is disposed at one side of the support 131, the connecting rod 1352 is rotatably disposed on the support 131, and one end of the connecting rod 1352 is fixedly connected with an output shaft of the turnover motor 1351. Each first manipulator 134 is fixedly connected with a driving wheel 1353, and the other two driving wheels 1353 are respectively and fixedly arranged at two ends of the connecting rod 1352. Each belt is used to connect the first robot 134 on the same side with a drive wheel 1353 on the link 1352. The overturning motor 1351 is used for driving the connecting rod 1352 to rotate, and the connecting rod 1352 and the belt drive two first manipulators 134 to synchronously rotate through the driving wheel 1353. Compact structure, easy assembly and disassembly.

In the present embodiment, referring to fig. 4 and 5, the second clamping unit 14 includes a first upright 141, a first beam 142, a horizontal driving module 143, a first lifting module 144, a second lifting module 145 and a first clamping module 146. The first upright 141 is disposed on the chassis, and the first beam 142 is disposed on the first upright 141. The horizontal driving module 143 is disposed on the first beam 142, and the first lifting module 144 is fixedly connected with the horizontal driving module 143, and is used for driving the first lifting module 144 to reciprocate along the length direction of the first beam 142. The second lifting module 145 is fixedly connected with the output shaft of the first lifting cylinder in the first lifting module 144.

The first clamping module 146 includes a second manipulator and a clamping block 1463, the second manipulator and the clamping block 1463 are fixedly connected with the second lifting module 145, the second manipulator is provided with a first clamping arm 1461 and a second clamping arm 1462, and two opposite sides of the first clamping arm 1461 and the second clamping arm 1462 are connected with the outer ring of the sealing ring 16 in an extrusion manner. The clamping block 1463 is disposed between the first clamping arm 1461 and the second clamping arm 1462, and two ends of the clamping block 1463 are connected with the inner ring of the sealing ring 16 in an extrusion manner. The first clamping arm 1461, the second clamping arm 1462 and the clamping block 1463 cooperate to clamp the sealing ring 16, so that clamping efficiency is improved.

The second lifting module 145 includes a second lifting motor 1451, a pressing block 1452, two connecting rods 1453, a first connecting plate 1454 and a second connecting plate 1455. The output shaft of the second lifting motor 1451 is connected to the pressing block 1452, and the pressing block 1452 is located between the first clamping arm 1461 and the clamping block 1463, and between the second clamping arm 1462 and the clamping block 1463, and is used for pressing the sealing ring 16 into the nut 15, so as to improve the installation accuracy and the product yield. The pressing block 1452 is configured as a cylinder, the outer diameter of the pressing block 1452 is equal to or smaller than the outer diameter of the seal ring 16, and the inner diameter of the pressing block 1452 is equal to or larger than the inner diameter of the seal ring 16.

The second lifting motor 1451 is connected to the first lifting module 144, an output shaft of the second lifting motor 1451 is connected to the first connecting plate 1454, the second connecting plate 1455 is disposed between the first connecting plate 1454 and the pressing block 1452, and the second connecting plate 1455 is fixedly connected to the first clamping module 146. The two ends of the first connecting plate 1454 are respectively provided with a connecting rod 1453, one end of the connecting rod 1453 passes through the second connecting plate 1455 and is fixedly connected with the first connecting plate 1454, and the other end of the connecting rod 1453 is fixedly connected with the pressing block 1452 and is used for driving the pressing block 1452 to reciprocate up and down. Simple structure, simple operation.

The first and the sealing ring feeding bin 11 convey the sealing ring 16 to the position of the discharging hole of the sealing ring 16, the detector 124 detects the front and the back of the sealing ring 16, and the two first manipulators 134 clamp the sealing ring 16 at the same time and clamp the sealing ring 16 out of the discharging hole under the action of the lifting cylinder.

Second, if the sealing ring 16 is the reverse side after detection, the turning motor 1351 is started, and the connecting rod 1352, the belt and the driving wheel 1353 drive the two first manipulators 134 to synchronously rotate 180 degrees, so that the sealing ring 16 is turned to the front side. If the sealing ring 16 is shown as being front, the first driving cylinder 133 drives the support 131 from the discharge opening of the sealing ring supply bin 11 to the transfer table 132, and the two first manipulators 134 place the sealing ring 16 on the transfer table 132.

The third lifting module 144 drives the second lifting module 145 and the first clamping module 146 to move downwards together. The first clamping arm 1461 and the second clamping arm 1462 of the second manipulator are placed outside the sealing ring 16 on the transfer table 132, at this time, the clamping block 1463 is located at an inner side position of the sealing ring 16, and the first clamping arm 1461 and the second clamping arm 1462 are contracted, so that one end of the first clamping arm 1461 and one end of the clamping block 1463 clamp one end of the sealing ring 16, and the other end of the second clamping arm 1462 and the other end of the clamping block 1463 clamp the other end of the sealing ring 16.

Fourth, the first lifting module 144 drives the second lifting module 145, the first clamping module 146 and the sealing ring 16 to move upwards together, and the horizontal driving module 143 drives the first lifting module 144, the second lifting module 145, the first clamping module 146 and the clamped sealing ring 16 to move to the position of the screw cap 15. At the same time, the first clamping unit 13 continues to clamp the sealing ring 16 from the sealing ring supply bin 11 onto the transfer table 132.

The first lifting cylinder in the fifth lifting module 144 drives the second lifting module 145, the first clamping module 146 and the sealing ring 16 to move downwards to the upper end of the nut 15 together, and the first clamping arm 1461 and the second clamping arm 1462 are away from each other to loosen the sealing ring 16. The second elevating motor 1451 drives the pressing block 1452 to press the seal ring 16 into the nut 15.

Sixth, the second lifting motor 1451 drives the pressing block 1452 to return to the initial position, and the first lifting module 144 returns the second lifting module 145 and the first clamping module 146 to the initial position to start the next round of operation.

In this embodiment, referring to fig. 6 and 7, the automatic nut assembling device 20 includes a housing 21, a conveying device 22, a nut feeding device 23, a seal ring feeding device 24, a main body feeding device 25, and a main body locking device 26. The conveyor 22 is annularly arranged on the casing 21, and the nut feeding device 23, the seal ring feeding device 24, the body feeding device 25, and the body locking device 26 are arranged at intervals around the conveying direction of the conveyor 22 at a time. The housing 21 is provided with a housing on a processing area, and a control system is provided on one side of the housing, through which a user can perform process control on the operation of the entire apparatus. A conveyor 22 is provided on the casing 21, the conveyor 22 being used to convey the nuts 15 to the corresponding assembly stations. A nut feeding device 23 is provided at one side of the housing 21 for transferring the nuts 15 onto the conveyor 22. The gasket feed device 24 includes any of the gasket feed devices 24 described above. The main body feeding device 25 is provided at one side of the casing 21 for feeding the main body 17. A body locking device 26 is provided on the casing 21 for screwing the body 17 with a nut with a sealing ring.

In this embodiment, the utility model relates to a seal ring feeding device and automatic nut assembling equipment thereof, wherein the seal ring feeding device comprises a seal ring feeding bin, a seal ring detecting unit, a first clamping unit and a second clamping unit. The sealing ring supply bin is used for providing the sealing ring, and the sealing ring detection unit is arranged at the discharge gate of sealing ring supply bin for detect the positive and negative of sealing ring. The first clamping unit is arranged at the position of a discharge hole of the sealing ring feeding bin and is used for taking out the sealing ring from the sealing ring feeding bin clamp and rotating for a set angle. The first clamping unit comprises a support, two first manipulators and a turnover module. The support sets up the below at the discharge gate of sealing washer feed bin. One first manipulator is arranged on one side of the support, the other first manipulator is arranged on the other side of the support, and the two first manipulators are respectively positioned on two sides of a discharge hole of the sealing ring feeding bin. The overturning module is arranged on the support and used for driving the two first manipulators to rotate simultaneously and overturning the sealing rings on the back face to the front face. The second clamping unit is located one side of the second clamping unit away from the sealing ring supply bin. The second clamping unit is used for transferring the sealing ring from the first clamping unit and pressing the sealing ring into the screw cap. The sealing ring feeding device detects the front and back conditions of the sealing ring of the discharge hole through the sealing ring detection unit, and the first clamping unit turns the sealing ring on the back to the front and then performs assembly operation, so that the production yield of products and the assembly efficiency are remarkably improved. The automatic nut assembling equipment provided with the sealing ring feeding device also improves the production yield and the assembling efficiency of products, and solves the problem of lower production yield and assembling efficiency of products caused by assembling the reverse sealing rings into the nuts in the prior art.

In summary, although the present utility model has been described in terms of the preferred embodiments, the above-mentioned embodiments are not intended to limit the utility model, and those skilled in the art can make various modifications and alterations without departing from the spirit and scope of the utility model, so that the scope of the utility model is defined by the appended claims.

Claims (10)

1. A seal ring feeding device, comprising:

the seal ring supply bin is used for providing a seal ring;

the sealing ring detection unit is arranged at the discharge port of the sealing ring supply bin and is used for detecting the front and back surfaces of the sealing ring;

the first clamping unit is arranged at the position of the discharge hole of the sealing ring supply bin and is used for taking the sealing ring out of the sealing ring supply bin clamp and rotating the sealing ring by a set angle; the first clamping unit comprises a support, two first manipulators and a turnover module; the support is arranged below a discharge hole of the sealing ring feeding bin; one first manipulator is arranged on one side of the support, the other first manipulator is arranged on the other side of the support, and the two first manipulators are respectively positioned on two sides of a discharge hole of the sealing ring supply bin; the overturning module is arranged on the support and used for driving the two first manipulators to rotate simultaneously and overturning the sealing rings on the back face back to the front face; the method comprises the steps of,

the second clamping unit is positioned at one side of the second clamping unit away from the sealing ring supply bin; the second clamping unit is used for transferring the sealing ring from the first clamping unit and pressing the sealing ring into the screw cap.

2. A gasket feeding device according to claim 1, wherein,

the first clamping unit further includes:

the transfer table is arranged on one side, away from the sealing ring supply bin, of the support and is used for placing the overturned sealing ring; the method comprises the steps of,

the first driving cylinder is arranged on the support, and output shafts of the first driving cylinders are fixedly connected with the two first manipulators and used for driving the support to reciprocate between a discharge hole of the sealing ring supply bin and the transfer table.

3. The seal ring feeding device as set forth in claim 2 wherein said transfer table includes a support plate, a connecting block and a boss; the support plate is vertically arranged at one end, far away from the sealing ring supply bin, of the support seat, the connecting block is provided with an adjusting groove, and the connecting block passes through the adjusting groove through a screw to be connected with the upper end of the support plate through a screw; the boss is fixedly connected with the connecting block.

4. The seal ring feeding device according to claim 3, wherein the boss is arranged in a shape of a circular truncated cone, the cross-sectional area of the lower end of the circular truncated cone is larger than that of the upper end of the circular truncated cone, and an annular placing platform is arranged at the lower end of the circular truncated cone and used for placing the overturned seal ring.

5. The gasket feeding device of claim 4, wherein the boss further comprises two avoidance grooves, the two avoidance grooves being stacked to be disposed on a peripheral side of the boss for avoiding positions with the two first manipulators.

6. The gasket feed device of claim 1, wherein the flipping module comprises:

the overturning motor is arranged on one side of the support;

the connecting rod is rotatably arranged on the support, and one end of the connecting rod is fixedly connected with the output shaft of the overturning motor;

the four driving wheels are fixedly connected with one driving wheel on each first manipulator, and the other two driving wheels are fixedly arranged at two ends of the connecting rod respectively; the method comprises the steps of,

two belts, each belt is used for connecting the first manipulator on the same side with a driving wheel on the connecting rod;

the turnover motor is used for driving the connecting rods to rotate, and the connecting rods drive the two first manipulators to synchronously rotate through the driving wheels and the belt.

7. The gasket feeding device of claim 1, wherein the second clamping unit comprises:

the first upright post is arranged on the chassis;

the first cross beam is arranged on the first upright post;

the horizontal driving module is arranged on the first cross beam;

the first lifting module is fixedly connected with the horizontal driving module and used for driving the first lifting module to reciprocate along the length direction of the first cross beam;

the second lifting module is fixedly connected with the first lifting module;

the first clamping module comprises a second manipulator and a clamping block, the second manipulator and the clamping block are fixedly connected with the second lifting module, the second manipulator is provided with a first clamping arm and a second clamping arm, and two opposite sides of the first clamping arm and the second clamping arm are connected with the outer ring of the sealing ring in an extrusion mode; the clamping blocks are arranged between the first clamping arms and the second clamping arms, and two ends of each clamping block are connected with the inner ring of the sealing ring in an extrusion mode; the first clamping arm, the second clamping arm and the clamping block are matched with and clamp the sealing ring.

8. The gasket feeding device of claim 7, wherein the second lifting module further comprises a second lifting motor and a pressing block, an output shaft of the second lifting motor is connected with the pressing block, and the pressing block is located between the first clamping arm and the clamping block, and between the second clamping arm and the clamping block, and is used for pressing the gasket into the nut.

9. The gasket feeding device of claim 8, wherein the second lifting module further comprises two connecting rods, a first connecting plate and a second connecting plate, the second lifting motor is connected with the first lifting module, an output shaft of the second lifting motor is connected with the first connecting plate, the second connecting plate is arranged between the first connecting plate and the pressing block, and the second connecting plate is fixedly connected with the first clamping module; the two ends of the first connecting plate are respectively provided with one connecting rod, one end of each connecting rod penetrates through the second connecting plate to be fixedly connected with the first connecting plate, and the other end of each connecting rod is fixedly connected with the pressing block and used for driving the pressing block to reciprocate up and down.

10. An automatic nut assembly device, comprising:

a chassis;

the conveying device is arranged on the chassis and is used for conveying the nuts to corresponding assembling stations;

the nut feeding device is arranged on one side of the machine case and used for conveying nuts to the conveying device;

a gasket feeding device comprising the gasket feeding device of any one of claims 1-9;

the main body feeding device is arranged at one side of the case and is used for conveying the main body; the method comprises the steps of,

the main body locking device is arranged on the case and used for screwing and connecting the main body with the nut with the sealing ring.

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