Three-suite integrated nail automatic assembling equipment

By designing the three-set integrated nail automatic assembly equipment, and using the power transmission and connecting rod mechanism to realize the automatic assembly of connectors and gaskets, the problem of manual operation of the assembly of three-set integrated nails in the prior art is solved, and production efficiency and product quality are improved.

CN223028355UActive Publication Date: 2025-06-27HANDAN HUAOU MASCH MFG CO LTD
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Patent Information

Application Number
CN202421991561.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-06-27
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

In the prior art, the assembly of three-set integrated nails still requires manual operation, resulting in high labor intensity, low production efficiency, and difficulty in controlling the precision and pass rate of the product, which poses a risk of safety accidents.

Method used

A three-set integrated nail automatic assembly equipment is designed, including frame, motor, workbench, power transmission mechanism, feeding mechanism and conveying disk. The power transmission mechanism drives the conveying disk to rotate, and combines the connecting rod mechanism and the hoisting rod mechanism to realize the automatic assembly of connecting parts and gaskets on the nail body.

Benefits of technology

The automatic assembly of three-set integrated nails has been realized, which improves production efficiency and product yield, reduces manpower and material costs, and enhances the safety and precision of production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to integrated nail assembling equipment, in particular to three-suite integrated nail automatic assembling equipment which comprises a rack, a motor, a power transmission mechanism, a feeding mechanism and a conveying disc, the feeding mechanism comprises a nail body feeding mechanism, a connecting piece feeding mechanism and a gasket feeding mechanism which are sequentially arranged, and the conveying disc is coaxially connected with a cam divider. The power transmission mechanism is connected with the cam divider to drive the conveying disc to rotate, and the power transmission mechanism drives the connecting piece feeding end of the connecting piece feeding mechanism and the gasket feeding end of the gasket feeding mechanism to move up and down on the conveying disc in the nail body direction through a connecting rod mechanism. And the connecting piece and the gasket are sequentially assembled on the nail body in an extrusion mode. The automatic assembling device can achieve automatic assembling of the integrated nail with the connecting piece, is high in production efficiency and is suitable for automatic assembling of the three-suite integrated nail.
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Description

Technical Field

[0001] The utility model relates to an integrated nail assembling device, specifically an automatic assembling device for three-piece integrated nails. Background Art

[0002] Integrated nails are nails used in nail guns, generally composed of a nail body component and a gasket component or composed of a nail body component, a gasket component and a connecting piece. Among them, the integrated nail composed of a nail body and a gasket is a two-piece integrated nail, and the integrated nail composed of a nail body, a gasket and a connecting piece is a three-piece integrated nail. At present, the assembly of two-piece integrated nails has partially adopted mechanical automatic assembly equipment, but the assembly of three-piece integrated nails still needs to be carried out manually. First, the nail body, the connecting piece and the gasket are separately packed and combined, and then, the manual operation of the pressure assembly machine is used for mating connection. In the assembly process of such three-piece integrated nails, the labor intensity of workers is high, the production efficiency is low, and it is not convenient to control the fineness and the qualified rate of the produced products. At the same time, there is a risk of safety accidents. Content of the Utility Model

[0003] In order to solve the above-mentioned deficiencies in the prior art, the utility model aims to provide an automatic assembling device for three-piece integrated nails to realize the automatic assembly of three-piece integrated nails so as to achieve the purpose of improving production efficiency.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows: The automatic assembling device for three-piece integrated nails includes a frame, a motor, a workbench arranged on the frame, a power transmission mechanism, a nail body feeding mechanism, a gasket feeding mechanism, a conveying disc, a cam divider, a discharging mechanism, and also includes a connecting piece feeding mechanism. The conveying disc is arranged above the workbench and is coaxially connected with the cam divider located below the workbench. The nail body feeding mechanism, the connecting piece feeding mechanism and the gasket feeding mechanism are fixedly arranged on the workbench in sequence according to the rotation direction of the conveying disc.

[0005] The motor is connected with the power transmission mechanism fixedly arranged on the frame. The power transmission mechanism is connected with the cam divider to drive the conveying disc to rotate. The power transmission mechanism drives the connecting piece feeding mechanism and the gasket feeding mechanism to move up and down along the nail body direction at the conveying disc through a link mechanism, and sequentially assembles the connecting piece and the gasket onto the nail body in an extrusion manner.

[0006] As a limitation of the utility model: A plurality of nail body assembling grooves for clamping and fixing the nail body are uniformly arranged on the outer circumference of the conveying disc. The nail body assembling grooves correspond to and match the position of the end of the nail body feeding mechanism close to the conveying disc, so that the nail body slides from the nail body feeding mechanism into the nail body assembling grooves and is clamped.

[0007] As a limitation of the present utility model: The connector feeding mechanism includes a first bracket fixed on the workbench, a connector conveying track fixed on the first bracket, a connector feeding end, and a first ejector rod fixedly connected to the lower end of the connector feeding end. A positioning groove corresponding to the nail body assembly groove and used for placing the connector is opened on the connector feeding end, and a positioning hole adapted to the tip of the nail body is opened at the center of the bottom of the positioning groove. A first sleeve is penetrated through the workbench surface, the first ejector rod is slidably placed in the first sleeve and connected to the power transmission mechanism below the workbench. When the first ejector rod drives the connector feeding end to move to the lowest position, the positioning groove corresponds to and matches the position of one end of the connector conveying track. When the connector feeding end moves to the highest position, the positioning hole coincides with the tip of the nail body.

[0008] As a limitation of the present utility model: A linear vibrator is fixedly provided below the connector conveying track.

[0009] As a limitation of the present utility model: The gasket feeding mechanism includes a second bracket fixed on the workbench, a gasket conveying track, a gasket feeding end, and a second ejector rod fixedly connected to the gasket feeding end. One end of the gasket conveying track is located above the gasket feeding end and is rotatably connected to the gasket feeding end, and the other end of the gasket conveying track is rotatably connected to the end of the second bracket away from the workbench. A second sleeve is penetrated through the workbench surface, the second ejector rod is slidably placed in the second sleeve and connected to the power transmission mechanism below the workbench. When the second ejector rod drives the gasket feeding end to move upward to the highest position, one end of the gasket conveying track close to the conveying disc contacts the nail body.

[0010] As a limitation of the present utility model: The power transmission mechanism includes a driving shaft, a first driven shaft, and a second driven shaft all fixed on the frame. The driving sprocket fixed at one end of the driving shaft is chain-driven with the motor. The driving shaft drives the cam divider, the first driven shaft, and the second driven shaft to rotate through sprockets and chains. One end of the first driven shaft is connected to a first link mechanism, and the other end of the first link mechanism is rotatably connected to the first ejector rod. One end of the second driven shaft is connected to a second link mechanism, and the other end of the second link mechanism is rotatably connected to the second ejector rod.

[0011] As a limitation of the present utility model: Driven sprockets A, B, and C are fixed on the driving shaft. Driven sprocket A is chain-driven with the cam divider, driven sprocket B is chain-driven with the first sprocket provided on the first driven shaft, and driven sprocket C is chain-driven with the second sprocket provided on the second driven shaft.

[0012] As a definition of the present utility model: The unloading mechanism is located behind the gasket assembling mechanism and includes a blanking lever and a blanking chute. The blanking lever is vertically fixed on the workbench, and its upper end horizontally extends to form a pointed tip, which is flush with the conveying disc and tangent to the circumference where the conveying disc is located. The blanking chute is fixed on the workbench below the position where the tip of the blanking lever is located.

[0013] As a definition of the present utility model: An adjusting piece is arranged between the feeding end of the connecting piece and the feeding end of the gasket. The adjusting piece is fixed on the workbench through a vertical rod. The height of the adjusting piece matches the bottom surface of the connecting piece on the inserted nail body, and the edge of the top surface of the adjusting piece close to the conveying disc contacts the bottom surface of the gasket on the nail body.

[0014] As a definition of the present utility model: Sensors for identifying the quantity of materials on the conveying tracks corresponding to the nail body feeding mechanism, the connecting piece feeding mechanism, and the gasket feeding mechanism are all fixed on the conveying tracks.

[0015] Due to the adoption of the above technical solution, compared with the prior art, the beneficial effects obtained by the present utility model are as follows: The present utility model is provided with a connecting piece feeding unit. The feeding process of the connecting piece is realized by the up and down movement of the feeding end of the connecting piece. The link mechanism of the power transmission mechanism is rotationally connected to the first ejector rod below the feeding end of the connecting piece. When the feeding end of the connecting piece moves to the lowest position, the connecting piece enters the feeding end of the connecting piece. When the feeding end of the connecting piece moves to the highest position, the connecting piece is inserted into the middle of the nail body on the conveying disc to complete the assembly of the connecting piece; an adjusting piece is arranged between the feeding end of the connecting piece and the feeding end of the gasket to fix the position of the connecting piece that has been inserted into the nail body on the nail body, and ensure that the connecting piece on the nail body does not fall off during the rotation of the conveying disc until the gasket is inserted above the feeding end of the gasket, improving the qualified rate of the integrated nail.

[0016] In summary, the present utility model has a reasonable structure and is easy to operate, realizing the automatic assembly of the three-piece integrated nail including the connecting piece component, capable of assembling about 200 three-piece integrated nails per minute. The qualified rate of the assembled integrated nail is high, and the production efficiency and quality are greatly improved compared with manual operation, saving a large amount of labor and material costs and reducing the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0018] Figure 1 It is a schematic three-dimensional structure diagram of an embodiment of the present utility model;

[0019] Figure 2 It is a schematic three-dimensional structure diagram of the embodiment of the present utility model from another angle;

[0020] Figure 3It is a schematic diagram of a partial structure on the workbench of an embodiment of the present utility model;

[0021] Figure 4 It is a schematic diagram of a partial structure of the power transmission mechanism of an embodiment of the present utility model.

[0022] In the figure: 1-frame, 2-motor, 3-workbench, 4-conveyor disc, 41-cam divider, 42-nail body assembly groove, 5-nail body feeding mechanism, 51-nail body conveying track support, 52-nail body conveying track, 6-connector feeding mechanism, 61-first support, 62-connector conveying track, 63-connector feeding end, 64-first ejector rod, 65-first sleeve, 66-linear vibrator, 7-gasket feeding mechanism, 71-second support, 72-gasket conveying track, 73-gasket feeding end, 74-second ejector rod, 75-second sleeve, 76-hinge assembly, 81-bearing seat, 82-driving shaft, 821-driving sprocket, 822-driven sprocket A, 823-driven sprocket B, 824-driven sprocket C, 83-first driven shaft, 831-first sprocket, 832-first runner, 833-first link mechanism, 84-second driven shaft, 841-second sprocket, 842-second runner, 843-second link mechanism, 91-blanking lever, 92-blanking chute, 10-adjusting piece. Specific embodiments

[0023] The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the three-piece integrated nail automatic assembly equipment described herein is a preferred embodiment, which is only used to illustrate and explain the present utility model and does not constitute a limitation to the present utility model. Embodiment

[0024] As shown in this embodiment Figures 1 to 4 shown, it is a three-piece integrated nail automatic assembly equipment, including a frame 1, a motor 2, a workbench 3 arranged on the frame 1, a power transmission mechanism, a nail body feeding mechanism 5, a connector feeding mechanism 6, a gasket feeding mechanism 7, a conveyor disc 4, a cam divider 41, and a discharging mechanism.

[0025] A workbench 3 is fixedly installed on the frame 1. The upper surface of the workbench 3 is inclined. A conveying disc 4 is arranged above the workbench 3. The conveying disc 4 is coaxially connected to a cam divider 41 located below the workbench 3. The cam divider 41 drives the conveying disc 4 to rotate by the power provided by a power transmission mechanism. A number of nail body assembly grooves 42 for clamping and fixing nail bodies are evenly arranged on the outer circumference of the conveying disc 4. There is a clamping mechanism (not shown in the figure) in the nail body assembly grooves 42 that can clamp the nail bodies, so that the nail bodies are respectively assembled with connecting pieces and gaskets in the clamped state. The nail body assembly grooves 42 correspond to and match the position of one end of the nail body feeding mechanism 5 close to the conveying disc 4, so that the nail bodies slide from the nail body feeding mechanism 5 into the nail body assembly grooves 42 and are clamped. The clamping mechanism in this embodiment can adopt the existing technology.

[0026] The conveying disc 4 can be a 6-indexing disc, an 8-indexing disc, a 10-indexing disc or a 12-indexing disc. In this embodiment, the conveying disc 4 used is an 8-indexing disc, that is, 8 nail body assembly grooves are provided.

[0027] As Figure 3 shown, above the workbench 3, there is also fixedly installed a nail body feeding mechanism 5, a connecting piece feeding mechanism 6, and a gasket feeding mechanism 7 arranged in sequence according to the rotation direction of the conveying disc 4, which respectively provide nail bodies, connecting pieces, and gaskets for the conveying disc 4. The nail body feeding mechanism 5 includes a nail body conveying track 52 and a nail body conveying track bracket 51 fixedly installed on the workbench. The position of one end of the nail body conveying track 52 close to the conveying disc corresponds to and matches the nail body assembly groove 42, and the other end thereof is fixedly connected to a nail body feeding cylinder (not shown in the figure).

[0028] The connecting piece feeding mechanism 6 includes a first bracket 61 fixed on the workbench, a connecting piece conveying track 62, a connecting piece feeding end 63, and a first ejector rod 64 fixedly connected to the lower end of the connecting piece feeding end 63, which are fixed on the first bracket 61. One end of the connecting piece conveying track 62 far from the conveying disc 4 is fixedly connected to a connecting piece feeding cylinder (not shown in the figure). A positioning groove for placing the connecting piece corresponding to the nail body assembly groove 42 is opened on the connecting piece feeding end 63, and a positioning hole (not shown in the figure) corresponding to the nail body assembly groove 42 and used for inserting the tip of the nail body is opened at the bottom of the positioning groove. A first sleeve 65 is vertically arranged through the tabletop of the workbench 3. Specifically, the first sleeve 65 vertically penetrates the tabletop of the workbench 3. The first ejector rod 64 slides up and down in the first sleeve 65 and is connected to the power transmission mechanism below the workbench 3. When the first ejector rod 64 drives the connecting piece feeding end 63 to move to the lowest position, the positioning groove corresponds to and matches the position of one end of the connecting piece conveying track 62, and the connecting piece in the connecting piece conveying track 62 enters the positioning groove. The connecting piece feeding end 63 moves upward under the drive of the power transmission mechanism. When the connecting piece feeding end 63 moves to the highest position, the connecting piece is inserted into the middle of the nail body.

[0029] To enable the connector to slide smoothly on the connector conveying track 62, in this embodiment, a linear vibrator 66 is also fixedly provided below the connector conveying track 62. The linear vibrator 66 causes the connector to slide on the connector track in the direction of the conveying disc 4 through vibration.

[0030] In this embodiment, the connector is in the shape of a hollow cylinder with threads on its surface. Of course, the shape of the connector is not limited to this cylindrical threaded structure. When using connectors with different structures, only the connector conveying track 62 and the connector loading end 63 need to be correspondingly adapted and modified.

[0031] The gasket loading mechanism 7 includes a second bracket 71 fixedly arranged on the workbench 3, a gasket conveying track 72, a gasket loading end 73, and a second ejector rod 74 fixedly connected to the gasket loading end 73. One end of the gasket conveying track 72 close to the conveying disc 4 is located above the gasket loading end 73 and is rotatably connected to the gasket loading end 73. One end of the gasket conveying track 72 far from the conveying disc 4 is rotatably connected to the end of the second bracket 71 far from the workbench 3. One end of the gasket conveying track 72 far from the conveying disc 4 is also connected to a gasket loading cylinder (not shown in the figure). Specifically, in this embodiment, the rotational connection mode of the gasket conveying track 72 and the second bracket 71 is: a hinge mechanism assembly 76 is provided; a second sleeve 75 vertically penetrates the upper surface of the workbench 3, and the second ejector rod 74 slides up and down in the second sleeve 75 and is connected to the power transmission mechanism below the workbench 3. The second ejector rod 74 drives the gasket loading end 73 to move upward to insert the gasket located on the gasket conveying track 72 into the lower end of the nail body.

[0032] As Figure 3 shown, in this embodiment, an adjusting piece 10 is also provided between the connector loading end 63 and the gasket loading end 73. Specifically, the adjusting piece 10 is in the shape of a thin sheet, and the side surface of one end close to the conveying disc 4 is arc-shaped, and the arc radian is the same as that of the conveying disc 4. The adjusting piece 10 is fixedly arranged on the workbench through a vertical rod. Specifically, an adjusting hole is opened on the adjusting piece 10, and the vertical rod is a long bolt, and the long bolt passes through the adjusting hole to fix the adjusting piece 10 on the workbench 3. The height of the adjusting piece 10 is adjustable, and the height of the adjusting piece 10 is set to be flush with the lower end surface of the gasket already assembled on the nail body; the distance between the adjusting piece 10 and the central axis of the conveying disc 4 is also adjustable. The adjusting piece 10 is adjusted to a position in contact with the lower end of the connector already assembled on the nail body, that is, the adjusting piece 10 can support the connector, so that the rotating connector remains at the same height on the nail body and will not fall off. Until it rotates to the upper part of the gasket loading end 73 to complete the insertion of the gasket. When using connectors with different structures, the position of the adjusting piece 10 can be correspondingly adjusted.

[0033] In order to make the feeding process smoother and more controllable, in this embodiment, sensors for identifying the quantity of materials on the conveying tracks corresponding to the nail feeding mechanism 5, the connecting piece feeding mechanism 6, and the gasket feeding mechanism 7 are fixedly installed. When there is an excessive amount of materials, the sensors control the feeding mechanism to stop feeding; when there is a shortage of materials, the feeding mechanism is started to feed. Specifically, taking the installation of the sensor on the nail conveying track 52 as an example, two sensors are provided on the nail conveying track 52, one close to the conveying disc 4 and the other far from the conveying disc 4. When the quantity of nails on the nail conveying track 52 is excessive, the sensor far from the conveying disc 4 identifies and emits a signal to stop feeding; when the quantity of nails on the nail conveying track 52 is insufficient, the sensor close to the conveying disc 4 identifies and emits a signal to start feeding. The sensors on the connecting piece conveying track 62 and the gasket conveying track 72 can be arranged in the same way as the sensor on the nail conveying track 52.

[0034] As Figure 2 and Figure 4 shown, the power transmission mechanism that provides power for this embodiment includes a driving shaft 82, a first driven shaft 83, and a second driven shaft 84 that are respectively fixed to the frame 1 through bearing seats 81; a driving sprocket 821 fixedly installed at one end of the driving shaft 82 is connected to the motor 2 by chain drive. The driving shaft 82 drives the cam divider 41, the first driven shaft 83, and the second driven shaft 84 to rotate through sprockets and chains. Specifically, the driving shaft 82 is also fixedly installed with a driven sprocket A822, a driven sprocket B823, and a driven sprocket C824. The driven sprocket A822 is connected to the cam divider 41 by chain drive, the driven sprocket B823 is connected to a first sprocket 831 provided on the first driven shaft 83 by chain drive, and the driven sprocket C24 is connected to a second sprocket 841 provided on the second driven shaft 84 by chain drive.

[0035] A first runner 832 is fixedly installed at one end of the first driven shaft 83. A first link mechanism 833 is rotatably arranged on the outer surface of the first runner 832. The upper and lower movement of the connecting piece feeding end 63 along the connecting piece installation direction is controlled by the first link mechanism 833; a second runner 842 is fixedly installed at one end of the second driven shaft 84. A second link mechanism 843 is rotatably arranged on the outer surface of the second runner 842. The upper and lower movement of the gasket feeding end 73 along the gasket installation direction is controlled by the second link mechanism 843. In the link mechanism of this embodiment, fish-eye bearings are connected to both ends of the link, and are respectively rotatably connected to the corresponding runner and the ejector rod through the fish-eye bearings, so as to realize the reciprocating movement of the ejector rod along a specific direction.

[0036] As Figure 1As shown in the figure, the unloading mechanism is located behind the gasket feeding mechanism 7 and includes a blanking lever 91 and a blanking chute 92. The blanking lever 91 is vertically fixed on the workbench 3, and its upper end horizontally extends to form a tip shape. The tip is flush with the conveying disc 4 and tangent to the circumference where the conveying disc 4 is located. The blanking chute 92 is fixed on the workbench 3 below the position where the tip of the blanking lever 91 is located. The assembled integral nail rotates to the tip of the blanking part 91 and is knocked down into the blanking chute 92.

[0037] When using this embodiment, start each mechanism. The conveying disc 4 starts to rotate, and each feeding mechanism starts to feed. The nail body feeding mechanism 5 vertically sends the nail body to the nail body assembly groove 42 at the corresponding position. The nail body rotates with the conveying disc 4 in this assembly groove to the directly above the connecting piece feeding end 63. The first link mechanism 833 drives the first ejector rod 64 to squeeze and assemble the connecting piece that has reached the positioning groove onto the nail body; the nail body with the connecting piece continues to rotate with the conveying disc 4 along the adjusting piece 10 to the directly above the gasket feeding end 73. The second link mechanism 843 drives the second ejector rod 74 to squeeze and assemble the connecting piece that has reached one end of the gasket conveying track 72 onto the nail body, completing the assembly of the three-piece integral nail. The integral nail continues to rotate with the conveying disc 4 and enters the area corresponding to the unloading mechanism. The integral nail is knocked down into the blanking chute 92 by the blanking lever 91.

[0038] It should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A three-set integrated nail automatic assembly device, comprising a frame, a motor, a workbench arranged on the frame, a power transmission mechanism, a nail body feeding mechanism, a gasket feeding mechanism, a conveying disc, a cam divider, and a discharge mechanism, characterized in that: It also includes a connecting piece feeding mechanism, wherein the conveying disc is arranged above the workbench, the conveying disc is coaxially connected to the cam divider located below the workbench, and the nail body feeding mechanism, the connecting piece feeding mechanism, and the gasket feeding mechanism are fixedly arranged on the workbench in sequence according to the rotation direction of the conveying disc; The motor is connected to a power transmission mechanism fixed on the frame, the power transmission mechanism is connected to the cam divider to drive the conveying disc to rotate, and the power transmission mechanism drives the connecting piece feeding mechanism and the gasket feeding mechanism through the connecting rod mechanism to move up and down along the direction of the nail body at the conveying disc, and assembles the connecting piece and the gasket onto the nail body in sequence by extrusion.

2. The three-set-in-one nail automatic assembly equipment according to claim 1 is characterized in that: A plurality of nail assembly grooves for clamping and fixing nail bodies are evenly arranged on the outer circumference of the conveying disc, and the nail assembly grooves correspond to and match the positions of the nail feeding mechanism close to one end of the conveying disc, so that the nail bodies slide from the nail feeding mechanism into the nail assembly grooves and are clamped.

3. The three-set-in-one nail automatic assembly equipment according to claim 2 is characterized in that: The connecting piece feeding mechanism includes a first bracket fixed on the workbench, a connecting piece conveying track fixed on the first bracket, a connecting piece feeding end, and a first push rod fixedly connected to the lower end of the connecting piece feeding end. A positioning groove corresponding to the nail body assembly groove and used to place the connecting piece is provided on the connecting piece feeding end, and a positioning hole adapted to the tip of the nail body is provided at the center of the bottom of the positioning groove; a first sleeve is penetrated through the workbench surface, and the first push rod is slid up and down and is placed on the first sleeve and connected to the power transmission mechanism under the workbench. When the first push rod drives the connecting piece feeding end to move to the lowest position, the positioning groove corresponds to and matches the position of one end of the connecting piece conveying track. When the connecting piece feeding end moves to the highest position, the positioning hole coincides with the tip of the nail body.

4. The three-set-in-one nail automatic assembly equipment according to claim 3 is characterized by: A straight vibrator is fixedly arranged below the connecting piece conveying track.

5. The three-set-in-one nail automatic assembly equipment according to any one of claims 3 and 4, characterized in that: The gasket feeding mechanism includes a second bracket fixed on the workbench, a gasket conveying track, a gasket feeding end, and a second push rod fixedly connected to the gasket feeding end, one end of the gasket conveying track is located above the gasket feeding end and is rotatably connected to the gasket feeding end, and the other end of the gasket conveying track is rotatably connected to an end of the second bracket away from the workbench; a second sleeve is provided through the workbench surface, and the second push rod is slidably placed on the second sleeve and is connected to the power transmission mechanism under the workbench, and when the second push rod drives the gasket feeding end to move upward to the highest position, the gasket conveying track close to the conveying disc contacts the nail body.

6. The three-set-in-one nail automatic assembly equipment according to claim 5 is characterized in that: The power transmission mechanism includes a driving shaft, a first driven shaft and a second driven shaft, all of which are fixed on the frame; a driving sprocket fixed at one end of the driving shaft is chain-drivenly connected to the motor, and the driving shaft drives the cam divider, the first driven shaft and the second driven shaft to rotate through the sprocket and the chain; one end of the first driven shaft is connected to the first connecting rod mechanism, and the other end of the first connecting rod mechanism is rotationally connected to the first push rod, and one end of the second driven shaft is connected to the second connecting rod mechanism, and the other end of the second connecting rod mechanism is rotationally connected to the second push rod.

7. The three-set-in-one nail automatic assembly equipment according to claim 6 is characterized in that: The driving shaft is fixed with driven sprocket A, driven sprocket B and driven sprocket C. Driven sprocket A is chain-drivenly connected to the cam divider, driven sprocket B is chain-drivenly connected to a first sprocket arranged on the first driven shaft, and driven sprocket C is chain-drivenly connected to a second sprocket arranged on the second driven shaft.

8. The three-set-in-one nail automatic assembly equipment according to any one of claims 6 and 7, characterized in that: The unloading mechanism is located behind the gasket assembly mechanism, and includes a blanking lever and a blanking trough. The blanking lever is vertically fixed on the workbench and its upper end extends horizontally to form a pointed shape. The tip is flush with the conveying disc and tangent to the circumference of the conveying disc. The blanking trough is fixed on the workbench below the position of the tip of the blanking lever.

9. The three-set-in-one nail automatic assembly equipment according to claim 8, characterized in that: An adjusting piece is arranged between the feeding end of the connector and the feeding end of the gasket. The adjusting piece is fixed on the workbench through a vertical rod. The height of the adjusting piece matches the bottom surface of the connector loaded on the nail body. The edge of the top surface of the adjusting piece close to the conveying disc contacts the bottom surface of the gasket on the nail body.

10. The three-set-in-one nail automatic assembly equipment according to claim 9, characterized in that: The conveying tracks corresponding to the nail body feeding mechanism, the connecting piece feeding mechanism and the gasket feeding mechanism are all fixedly provided with sensors for identifying the quantity of materials on the conveying tracks.