Powder filling and assembling automatic production line

By designing an automated production line, the process of filling powder into pneumatically sintered muffler filter elements was automated, solving the problems of high cost and low efficiency caused by manual operation, and improving production efficiency and product quality.

CN223506219UActive Publication Date: 2025-11-04NINGBO BECKWELL INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422909546.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-04
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In the existing technology, the powder filling process of pneumatic sintering silencer filter elements relies on manual operation, resulting in high labor costs and low production efficiency.

Method used

An automated powder filling and assembly production line was designed, including a gripping station, an assembly station, a transfer station, a powder filling station, and a powder scraping station. The assembly, powder filling, and powder scraping processes of mold components are completed automatically using robotic arms and grippers.

Benefits of technology

It has achieved fully automated production, saving labor costs, improving production efficiency, and reducing the defect rate caused by human error.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic production line for powder filling and assembling, which comprises a workbench provided with a grabbing station comprising a combined mechanical arm and a multifunctional grabbing end; the assembling station comprises four material trays used for arranging the T-shaped bases, the sleeve shells, the sleeve rings and the finished products correspondingly, and the multifunctional grabbing end grabs the T-shaped bases, the sleeve shells and the sleeve rings from the corresponding material trays to the fourth material tray to be assembled into the finished products; the transplanting station comprises a sliding seat capable of horizontally translating in a reciprocating manner, a first clamping jaw which is connected to the sliding seat and is used for clamping finished products, and a guide sieve plate which is arranged along the translation direction of the sliding seat and is positioned below the first clamping jaw; the powder filling station comprises a powder bin located on one side of the guide sieve plate, a discharging sliding way connected to the powder bin and a discharging connector connected to a discharging opening of the discharging sliding way and used for controlling powder discharging. And the powder scraping station comprises a powder receiving box positioned below the tail end of the guide sieve plate. The full-automatic powder filling and scraping device realizes full-automatic assembling, powder filling and powder scraping.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pneumatic muffler, especially a powder filling and assembling automatic production line. BACKGROUND

[0002] The pneumatic sintering muffler adopts the porous sintered metal filter core fixed on the standard pipe fitting. These small and cheap mufflers are easy to install and maintain, and are particularly suitable for limited space. They are used to diffuse air and muffler noise from the exhaust port of the air valve, air cylinder and air tool to an acceptable level within the noise requirement range. At present, the filter core needs to be filled with powder in the mold before sintering. At present, manual operation is used on the market, that is, first, assemble the components of the mold into a finished mold with a cavity, then manually fill the cavity of the finished mold with metal powder, that is, fill the metal powder, then take the mold product filled with metal powder to sinter, and sinter the metal powder into a metal filter core. The whole process is manually operated, which is labor-intensive and low in production efficiency. SUMMARY

[0003] The utility model aims at solving the technical deficiency of the above-mentioned technical field and designs a powder filling and assembling automatic production line.

[0004] The utility model discloses a powder filling and assembling automatic production line, which comprises a workbench, and the workbench is provided with:

[0005] A grabbing station comprises a combined mechanical arm and a multifunctional grabbing end located at the output end of the combined mechanical arm.

[0006] An assembling station comprises first, second, third and fourth material trays respectively used for arranging T-shaped seats, sleeve shells, sleeve rings and finished products, and the multifunctional grabbing end grabs the T-shaped seats, sleeve shells and sleeve rings from the corresponding material trays to the fourth material tray to assemble the finished products.

[0007] A transplanting station comprises a sliding seat capable of reciprocating horizontally, a first clamping jaw connected to the sliding seat for clamping the finished products, and a guide sieve plate located below the first clamping jaw along the sliding direction of the sliding seat.

[0008] A powder filling station comprises a powder bin located on one side of the guide sieve plate, a discharging chute connected to the powder bin, and a discharging connector connected to the discharging port of the discharging chute and used for controlling the discharging of metal powder.

[0009] A powder scraping station comprises a powder receiving box located below the end of the guide sieve plate, and the multifunctional grabbing end clamps and suspends the finished product after powder filling above the end of the guide sieve plate, rotates freely at multiple angles to clean the excess metal powder on the end face of the finished product.

[0010] As preferred, the powder scraping station further comprises a second gripper at the end of the sieve plate for clamping the finished product after powder filling, the multifunctional grabbing end comprises a fixed seat rotatably connected to the output end of the combined mechanical arm, the fixed seat is provided with a third gripper for clamping the finished product, and the fixed seat is further provided with a scraper assembly for scraping off the excess metal powder at the top end of the finished product.

[0011] Further optimization, the third gripper comprises a driving member three connected to the fixed seat, and the output end of the driving member three is provided with two relatively slidable clamping blocks three, and the opposite two faces of the two clamping blocks three are concave arc faces adapted to the outer peripheral wall of the finished product.

[0012] As preferred, the workbench is provided with a driving device for driving the sliding seat to translate, and the sliding seat is provided with two parallel first grippers in the translation direction, each first gripper comprises a driving member one connected to the sliding seat, and the output end of the driving member one is provided with two relatively slidable clamping blocks one, and the two clamping blocks one are relatively slidable to clamp the outer peripheral wall of the finished product.

[0013] As preferred, the transplanting station further comprises a positioning push plate, a driving member four and a baffle, the baffle is located on the guide sieve plate and is arranged along the extension direction of the guide sieve plate, the positioning push plate is located on one side of the baffle, the positioning push plate is connected to the driving member four, and the positioning push plate is driven by the driving member four to push the finished product to abut against one side of the baffle for alignment; the number of the positioning push plates is two, and they are respectively located at the starting position of the guide sieve plate and below the discharge opening of the discharge chute.

[0014] Further optimization, the scraper assembly comprises a straight scraper, a rotary scraper, a plastic scraper and a pressing top plate, and the fixed seat is a hexahedral structure, and six faces thereof are correspondingly provided with the straight scraper, the rotary scraper, the plastic scraper, the pressing top plate, the third gripper and the output end of the combined mechanical arm.

[0015] Further optimization, the straight scraper comprises a clamping seat connected to the fixed seat and an elastic plate mounted on the clamping seat;

[0016] The pressing top plate comprises a fixed sleeve connected to the fixed seat, a first top rod sleeved in the fixed sleeve, a first spring mounted between the first top rod and the fixed sleeve, and a pressing plate mounted on the top end of the first top rod;

[0017] The rotary scraper comprises a rotary sleeve connected to the fixed seat, a second top rod sleeved in the rotary sleeve, a second spring mounted between the second top rod and the rotary sleeve, and a powder scraping end mounted on the top end of the second top rod, and the surface of the powder scraping end is provided with a powder scraping protrusion;

[0018] The plastic scraper comprises a mounting seat connected to the fixed seat, a floating pin connected to the mounting seat, a limiting plate connected to the floating top of the floating pin, and a scraper mounted on the limiting plate.

[0019] As preferred, the powder bin bottom is provided with a supporting plate, both sides of the supporting plate are provided with vertical plates, the vertical plates are connected with the supporting plate through screw rods, rectangular springs are sleeved on the screw rods, one end of the rectangular spring abuts against the vertical plate, and the other end abuts against the supporting plate.

[0020] Further optimization, the outer wall of the discharging chute is provided with a pneumatic vibrator for vibrating the discharging chute.

[0021] As preferred, the workbench is further provided with a blanking station, the blanking station comprises a fifth material disc for placing the finished product after powder scraping, and the blanking station further comprises a gas blowing assembly arranged close to the fifth material disc, the gas blowing assembly comprises a box body fixed to the workbench, a gas pipe arranged at the bottom of the box body, and a gas nozzle connected to the gas pipe and installed upwards in the box body.

[0022] The technical effect of the utility model is that the mold of each part is grabbed and assembled into a finished product mold by the mechanical hand, then the finished product mold is moved to the powder filling station by the clamping jaw to fill powder, then the finished product mold filled with powder is moved to the powder scraping station, the powder scraping station grabs the finished product mold by the mechanical hand to rotate freely at multiple angles, and the excess powder at the top end of the finished product mold is shaken off, so that the finished product mold to be sintered is formed, the whole process is automatic, manual operation is not needed, not only the labor cost is saved, but also the production efficiency is improved, and the defective rate caused by manual operation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure diagram of the utility model;

[0024] Figure 2 It is the structure diagram of the grabbing station;

[0025] Figure 3 It is the structure diagram of the transplanting station;

[0026] Figure 4 It is the structure diagram of the powder filling station;

[0027] Figure 5 It is the overall structure diagram of the finished product after powder filling;

[0028] Figure 6 It is the overall structure explosion diagram of the finished product;

[0029] Figure 7 It is Figure 2 The enlarged view of A in the middle;

[0030] Figure 8 It is Figure 2 The enlarged view of B in the middle;

[0031] Figure 9 It is Figure 2Enlarged view at C;

[0032] Figure 10 Structure diagram of plastic scraper;

[0033] Figure 11 Structure diagram of blanking station.

[0034] In the figure: 1, workbench; 2, combined mechanical arm; 3, multifunctional grabbing end; 4, first material disc; 5, second material disc; 6, third material disc; 7, fourth material disc; 8, sliding seat; 9, first clamping jaw; 91, driving part one; 92, clamping block one; 10, guide sieve plate; 11, powder bin; 12, blanking slide; 13, blanking port; 14, blanking connector; 15, powder receiving box; 16, second clamping jaw; 17, fixed seat; 18, third clamping jaw; 181, driving part three; 182, clamping block three; 183, concave arc surface; 19, driving device; 20, positioning push plate; 21, driving part four; 22, baffle; 23, finished product; 231, T-shaped seat; 232, sleeve; 233, collar; 234, cavity; 24, straight scraper; 241, clamping seat; 242, elastic plate; 25, rotary scraper; 251, rotary sleeve; 252, powder scraping end; 253, powder scraping protrusion; 26, plastic scraper; 261, mounting seat; 262, floating pin; 263, limiting plate; 264, scraper; 27, pressing top plate; 271, fixed sleeve; 272, powder pressing plate; 28, fifth material disc; 29, box body; 30, air nozzle; 31, supporting plate; 32, vertical plate; 33, rectangular spring; 34, metal powder; 35, pneumatic vibrator. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0036] The present application comprises a workbench 1, which is provided with a grabbing station, an assembling station, a transplanting station, a powder filling station and a powder scraping station.

[0037] The present application assembles each mold part into a sintering mold finished product 23 through the grabbing station and the assembling station, then fills metal powder 34 into the finished product 23 through the transplanting station and the powder filling station, and then scrapes off the excess metal powder 34 at the port of the finished product 23 through the powder scraping station, so as to finally form the finished product 23 which has metal powder 34 inside and is to be sintered.

[0038] The mold parts include a T-shaped seat 231, a sleeve 232 and a sleeve ring 233, the T-shaped seat 231 includes a circular base and a vertical column in the center of the circular base, the sleeve 232 and the sleeve ring 233 are sequentially sleeved on the column of the T-shaped seat 231, the sleeve ring 233 is between the sleeve 232 and the base, a cavity 234 with an open top is formed between the inner wall of the sleeve 232, the surface of the sleeve ring 233 and the outer peripheral surface of the column, and the metal powder 34 is poured from the opening to fill the cavity 234.

[0039] The grabbing station includes a combined mechanical arm 2 and a multifunctional grabbing end 3, the multifunctional grabbing end 3 is arranged on the output end of the combined mechanical arm 2, the combined mechanical arm includes a mechanical arm one and a mechanical arm two, one end of the mechanical arm one is rotatably connected with the mechanical arm two, one end of the mechanical arm two is rotatably connected with a working head, the mechanical arm one and the mechanical arm two and the mechanical arm two and the working head are connected through movable joints, so that the working head can freely move, and finally the multifunctional grabbing end 3 freely moves with the working head.

[0040] The internal structure and assembly operation principle of the mechanical arm one and the mechanical arm two are not described here.

[0041] The assembly station includes a first material disc 4, a second material disc 5, a third material disc 6 and a fourth material disc 7 on the workbench 1, the first three material discs are respectively arranged with the T-shaped seat 231, the sleeve 232 and the sleeve ring 233, the multifunctional grabbing end 3 of the grabbing station sequentially grabs the T-shaped seat 231, the sleeve ring 233 and the sleeve 232 from the material disc and moves to the fourth material disc 7, and sequentially sleeves the sleeve ring 233 and the sleeve 232 on the T-shaped seat 231, so that the finished products 23 are neatly arranged in the fourth material disc 7.

[0042] The transplanting station includes a sliding seat 8, a first clamping jaw 9 and a guide sieve plate 10, the guide sieve plate 10 is horizontally arranged, the sliding seat 8 is located on one side of the guide sieve plate 10, the sliding seat 8 is connected with a driving device 19, which can be a pneumatic cylinder, a hydraulic cylinder or an electric drive, the sliding seat 8 reciprocally moves horizontally along the extension direction of the guide sieve plate 10 under the driving of the driving device 19, the first clamping jaw 9 for clamping the finished product 23 is arranged on the sliding seat 8, the first clamping jaw 9 includes a driving part one 91 connected with the sliding seat 8, the output end of the driving part one 91 is provided with two clamping blocks one 92 which can relatively slide, and the two clamping blocks relatively slide to clamp the outer peripheral wall of the finished product 23.

[0043] The powder filling station comprises a powder bin 11, a powder discharging chute 12, a powder discharging port 13 and a powder discharging connector 14. In the embodiment, the powder bin 11 is located at one side of the middle position of the guide sieve plate 10. The metal powder 34 to be filled is placed in the powder bin 11. The bottom of the powder bin 11 is connected to the powder discharging chute 12. One end of the powder discharging chute 12 is connected to the bottom of the powder bin 11, and the other end is connected to the powder discharging connector 14 as the powder discharging port 13. The powder discharging chute 12 is downwardly inclined. The metal powder 34 in the powder bin 11 moves to the powder discharging port 13 through the powder discharging chute 12. The powder discharging connector 14 is used as a switch to control whether the metal powder 34 falls. In the embodiment, the powder discharging connector 14 is connected to a driving device, which is used to push the powder discharging connector forward or backward. When the powder discharging connector is pushed forward, the powder discharging connector is aligned with the powder discharging port 13. The powder discharging connector pushes the valve at the powder discharging port 13 to open. The metal powder 34 falls through the powder discharging connector to the finished product 23 at the powder filling station. The metal powder 34 falls into the port of the finished product 23 for powder filling. When the powder discharging connector is pushed backward, the powder discharging connector is separated from the powder discharging port 13. At this time, the valve at the powder discharging port 13 is automatically closed, and the falling of the metal powder 34 is stopped.

[0044] It should be noted that the outer wall of the powder discharging chute 12 is provided with a pneumatic vibrator. The pneumatic vibrator generates translational and wobble movements to generate a vibration force, thereby vibrating the powder discharging chute 12, so that the metal powder 34 in the powder discharging chute 12 can move downward along the powder discharging chute 12 to form automatic discharging to the powder discharging port 13.

[0045] The powder scraping station comprises a powder receiving box 15. The powder receiving box 15 is located below the end of the guide sieve plate 10 and is used to collect the scraped metal powder 34.

[0046] It should be noted that the finished product 23 is first placed at the front end of the guide sieve plate 10 after assembly, and then is clamped by the first clamping jaw 9 and moved by the sliding seat 8. At this time, the finished product 23 moves along the guide sieve plate 10 to the middle position, that is, the powder filling station. After powder filling, the finished product 23 is clamped by the first clamping jaw 9 and moved to the end of the guide sieve plate 10, that is, the powder scraping station, through the sliding seat 8. The multifunctional grabbing end 3 clamps and suspends the powder-filled finished product 23 above the end of the guide sieve plate 10, rotates at multiple angles to clean the excess metal powder 34 on the top surface of the finished product 23. That is, the finished product 23 is clamped by the multifunctional grabbing end 3. The multifunctional grabbing end 3 rotates and moves through the combined mechanical arm, so that the finished product 23 can rotate at multiple angles, that is, form universal rotation, to shake off the excess metal powder 34 on the top end of the finished product 23.

[0047] The multifunctional grabbing end 3 comprises a fixed seat 17 rotatably connected to the output end of the combined mechanical arm 2, and a third clamping jaw 18 for clamping the finished product 23 is arranged on the fixed seat 17. The third clamping jaw 18 comprises a driving member three 181 connected to the fixed seat 17, and the output end of the driving member three 181 is provided with two clamping blocks three 182 which are relatively slidable. The two opposite surfaces of the two clamping blocks three 182 are provided with concave arc surfaces 183 which are adapted to the outer circumferential wall of the finished product 23.

[0048] Before the third clamping jaw 18 of the multifunctional grabbing end 3 clamps the finished product 23 to shake off the metal powder 34, the multifunctional grabbing end 3 first knocks the finished product 23 on the end surface of the guide sieve plate 10, so that the metal powder 34 can completely fall off and fill the cavity 234 of the finished product 23.

[0049] It should be noted that the guide sieve plate 10 is elevated and provided with sieve holes on the surface, so that the metal powder 34 will not accumulate on the surface of the sieve plate during powder filling and powder scraping.

[0050] The transplanting station further comprises a positioning push plate 20, a driving member four 21 and a baffle 22. The baffle 22 is arranged on the guide sieve plate 10 and extends along the extension direction of the guide sieve plate 10. The positioning push plate 20 is arranged on one side of the baffle 22. The positioning push plate 20 is connected to the driving member four 21. The positioning push plate 20 is driven by the driving member four 21 to push the finished product 23 to abut against one side of the baffle 22 for alignment. The positioning push plate 20 is provided in two numbers and arranged at the starting position of the guide sieve plate 10 and below the discharge port 13 of the discharge chute 12 respectively.

[0051] The bottom of the powder bin 11 is provided with a supporting plate 31. The two sides of the supporting plate 31 are provided with vertical plates 32. The vertical plates 32 and the supporting plate 31 are connected by a screw rod. A rectangular spring 33 is sleeved on the screw rod. One end of the rectangular spring 33 abuts against the vertical plate 32, and the other end abuts against the supporting plate 31. Therefore, the powder bin 11 has elastic damping capacity under the influence of the pneumatic vibrator.

[0052] The workbench 1 is further provided with a blanking station. The blanking station comprises a fifth material disc 28 for placing the finished product 23 after powder scraping. The blanking station further comprises a gas blowing assembly arranged close to the fifth material disc 28. The gas blowing assembly comprises a box body 29 fixed to the workbench 1, a gas pipe arranged at the bottom of the box body 29, and a gas nozzle 30 connected to the gas pipe and installed upwardly in the box body 29.

[0053] In another embodiment, the fixed seat 17 of the multifunctional grabbing end 3 is provided with a scraper assembly for scraping off the excess metal powder 34 on the top end of the finished product 23. That is, the excess metal powder 34 on the top end of the finished product 23 can be shaken off by the shaking off method in the above embodiment, or can be scraped off by the scraper assembly, or by a combination of the two methods.

[0054] Specifically, the powder scraping station further comprises a second clamping jaw 16 at the end of the sieve plate for clamping the finished product 23 after powder filling. The second clamping jaw 16 has the same structure as the third clamping jaw 18 and the first clamping jaw 9, and is also composed of two clamping blocks for clamping the outer wall of the finished product 23 in the radial direction. After the second clamping jaw 16 clamps the finished product 23, it is only used to fix the finished product 23 to prevent the finished product 23 from moving when the scraper assembly scrapes the powder.

[0055] The scraper assembly includes a straight scraper 24, a rotating scraper 25, a plastic scraper 26, and a pressing plate 27. The fixed seat 17 has a hexahedral structure, and the six faces are respectively provided with the straight scraper 24, the elastic pressing scraper, the plastic scraper 26, the pressing plate 27, the third clamping jaw 18, and the output end of the combined mechanical arm 2.

[0056] The straight scraper 24 includes clamping seats 241 and an elastic plate 242. The two clamping seats 241 are symmetrically fixed to the fixed seat 17, and the elastic plate 242 is clamped and installed between the two clamping seats 241. In this embodiment, the scraper is a thin square plate structure made of elastic material. One side of the scraper is clamped between the two clamping seats 241. When the fixed seat 17 moves with the multifunctional grabbing end 3, the scraper can perform powder scraping action with the other three sides.

[0057] The pressing plate 27 includes a fixed sleeve 271, a first top rod, a first spring, and a pressing plate 272. The fixed sleeve 271 is connected to the fixed seat 17, and the fixed sleeve has a T-shaped structure. The first top rod is movably sleeved on the top of the fixed sleeve 271. The first spring is installed between the first top rod and the fixed sleeve 271, so that the first top rod has a certain elastic buffer along the fixed sleeve 271. The pressing plate 272 is fixed to the top end of the first top rod. The surface of the pressing plate 272 has a cylindrical protrusion that covers and presses down to the top end of the T-shaped seat 231 and the cavity 234. When the fixed end moves above the guide sieve plate 10 and descends, the pressing plate 272 vertically presses down to the top end of the T-shaped seat 231 and the cavity 234, and the metal powder 34 in the cavity 234 is compacted.

[0058] The rotating scraper 25 includes a rotating sleeve 251, a second top rod, a second spring, and a powder scraping end 252. The rotating sleeve 251 is connected to the fixed seat 17. The second top rod is sleeved in the rotating sleeve 251. The second spring is installed between the second top rod and the rotating sleeve 251. The powder scraping end 252 is installed at the top end of the second top rod. The surface of the powder scraping end 252 is provided with a powder scraping protrusion 253. The powder scraping end 252 has a disc structure, and the powder scraping protrusion 253 extends radially from the surface of the powder scraping end 252. The powder scraping protrusion 253 rotates by rotating the powder scraping end 252. After the metal powder 34 is compacted by the pressing plate 27, the metal powder 34 at the top end of the T-shaped seat 231 and the cavity 234 is scraped away by the rotating scraper 25.

[0059] The plastic scraper 26 comprises a mounting base 261, a floating pin 262, a limiting plate 263 and a scraper 264, the mounting base 261 is connected to the fixed base 17, the floating pin 262 is connected to the mounting base 261, the limiting plate 263 is connected to the floating top of the floating pin 262, so that the limiting plate 263 is more accurately positioned relative to the mounting base 261, and the scraper 264 is installed on the limiting plate 263, and the scraper 264 is made of plastic, so that the finished product 23 can be prevented from being scratched when the metal powder is scraped.

[0060] It should be noted that the rotary scraper 25 is rotated through the fixed base 17, and no additional driving device is needed, in addition, if the rotary scraper 25 cannot completely scrape off the metal powder 34, that is, there is still some metal powder 34, the straight scraper 24 or the plastic scraper 26 can be used for scraping, that is, the straight scraper 24, the plastic scraper 26, the pressing top plate 27 and the rotary scraper 25 can be simultaneously used in cooperation until the metal powder 34 is completely scraped off.

[0061] The utility model is not limited to the above-mentioned best implementation, and anyone can derive other various forms of products under the enlightenment of the utility model, but no matter make any change in its shape or structure, if the same or similar technical scheme is used, it falls in the protection scope of the utility model.

Claims

1. An automated powder filling and assembly production line, characterized in that, Includes a workbench (1), on which are provided: The gripping station includes a combined robotic arm (2) and a multi-functional gripping end (3) located at the output end of the combined robotic arm (2); The assembly station includes a first material tray (4), a second material tray (5), a third material tray (6), and a fourth material tray (7) for arranging T-shaped seats (231), housings (232), collars (233), and finished products (23), respectively. The multi-functional gripping end (3) grips the T-shaped seats (231), housings (232), and collars (233) from their respective material trays into the fourth material tray (7) to assemble them into finished products (23). The transplanting station includes a sliding seat (8) that can reciprocate horizontally, a first gripper (9) connected to the sliding seat (8) for holding the finished product (23), and a guide screen plate (10) arranged along the translation direction of the sliding seat (8) and located below the first gripper (9). The powder filling station includes a powder hopper (11) located on one side of the guide sieve plate (10), a discharge chute (12) connected to the powder hopper (11), and a discharge connector (14) connected to the discharge port (13) of the discharge chute (12) and used to control the discharge of metal powder (34); and The powder scraping station includes a powder receiving box (15) located below the end of the guide sieve plate (10). The multi-functional gripping end (3) clamps the finished product (23) after powder filling and suspends it above the end of the guide sieve plate (10) to clean the excess metal powder (34) on the upper surface of the finished product (23) by rotating freely at multiple angles.

2. The automated powder filling and assembly production line according to claim 1, characterized in that, The powder scraping station also includes a second gripper (16) located at the end of the sieve plate for holding the finished product (23) after powder filling, and the multi-functional gripping end (3) It includes a fixed base (17) rotatably connected to the output end of the combined robotic arm (2), the fixed base (17) is provided with a third gripper (18) for holding the finished product (23), and the fixed base (17) is also provided with a scraper assembly for scraping off excess metal powder (34) from the top of the finished product (23).

3. The automated powder filling and assembly production line according to claim 2, characterized in that, The third gripper (18) The device includes a drive component three (181) connected to the fixed base (17). The output end of the drive component three (181) is provided with two relative sliding clamping blocks three (182). The two opposing surfaces of the two clamping blocks three (182) are concave arc surfaces (183) adapted to the outer peripheral wall of the finished product (23).

4. The automated powder filling and assembly production line according to claim 1, characterized in that, The workbench (1) The slide (8) is provided with a drive device (19) for driving the sliding seat (8) to translate. The slide (8) is provided with two parallel first grippers (9) along the translation direction. Each first gripper (9) includes a drive member (91) connected to the slide (8). The output end of the drive member (91) is provided with two relative sliding clamping blocks (92). The two clamping blocks (92) slide relative to each other to clamp the outer peripheral wall of the finished product (23).

5. The automated powder filling and assembly production line according to claim 1, characterized in that, The transplanting station also includes a positioning push plate (20), a driving component four (21), and a baffle (22). The baffle (22) is located on the guide screen plate (10) and is set along the extension direction of the guide screen plate (10). The positioning push plate (20) is located on one side of the baffle (22). The positioning push plate (20) is connected to the driving component four (21). The positioning push plate (20) pushes the finished product (23) against the side of the baffle (22) for alignment under the drive of the driving component four (21). There are two positioning push plates (20), located at the starting position of the guide screen plate (10) and below the discharge port (13) of the discharge chute (12), respectively.

6. The automated powder filling and assembly production line according to claim 2, characterized in that, The scraper assembly includes a straight scraper (24), a rotating scraper (25), a plastic scraper (26), and a pressure plate (27). The fixed base (17) has a hexahedral structure, with the straight scraper (24), the spring-loaded scraper, the plastic scraper (26), the pressure plate (27), the third gripper (18), and the output end of the combined robotic arm (2) corresponding to the six sides.

7. The automated powder filling and assembly production line according to claim 6, characterized in that, The straight scraper (24) includes a clamping seat (241) connected to the fixed base (17) and an elastic plate (242) installed on the clamping seat (241); The top plate (27) includes a fixed sleeve (271) connected to the fixed base (17), a first push rod sleeved in the fixed sleeve (271), a first spring installed between the first push rod and the fixed sleeve (271), and a powder pressing plate (272) installed at the top of the first push rod. The rotating scraper (25) includes a rotating sleeve (251) connected to the fixed base (17), a second push rod sleeved in the rotating sleeve (251), a second spring installed between the second push rod and the rotating sleeve (251), and a scraping end (252) installed at the top of the second push rod. The surface of the scraping end (252) is provided with scraping protrusions (253). The plastic scraper (26) includes a mounting base (261) connected to a fixed base (17), a floating pin (262) connected to the mounting base (261), a limiting plate (263) connected to the floating top of the floating pin (262), and a scraper (264) mounted on the limiting plate (263).

8. The automated powder filling and assembly production line according to claim 1, characterized in that, The powder silo (11) is provided with a support plate (31) at the bottom. The support plate (31) is provided with upright plates (32) on both sides. The upright plates (32) and the support plate (31) are connected by a screw. A rectangular spring (33) is sleeved on the screw. One end of the rectangular spring (33) abuts against the upright plate (32) and the other end abuts against the support plate (31).

9. The automated powder filling and assembly production line according to claim 8, characterized in that, The outer wall of the feeding chute (12) is provided with a pneumatic vibrator (35) for vibrating the feeding chute (12).

10. The automated powder filling and assembly production line according to claim 1, characterized in that, The workbench (1) is also provided with a material unloading station. The material unloading station includes a fifth material tray (28) for placing the finished product (23) after powder scraping. The material unloading station also includes an air blowing component set near the fifth material tray (28). The air blowing component includes a box (29) fixed to the workbench (1), an air pipe set at the bottom of the box (29), and an air nozzle (30) connected to the air pipe and installed upward in the box (29).