Powder filling and assembling automatic production line
By designing an automated production line, the assembly, powder filling and scraping of the pneumatic sintered muffler filter element is automatically completed, which solves the high cost and low efficiency problems caused by manual operation in the existing technology, and achieves an efficient and automated production process.
Patent Information
- Application Number
- CN202411713489.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-03-11
AI Technical Summary
The filter element of the existing pneumatic sintering muffler needs to be manually filled with powder before sintering, resulting in high labor costs and low production efficiency.
An automated production line for filling and assembly of powder is designed, including grabbing stations, assembly stations, transplanting stations, powder filling stations and powder scraping stations. The assembly, powder filling and powder scraping process of mold parts is automatically completed through robots and jaws.
Fully automated production is achieved, which reduces manual operation costs, improves production efficiency, and reduces the defect rate caused by labor.
Smart Images

Figure CN119588933A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of pneumatic mufflers, in particular to an automatic powder filling and assembly production line. Background Art
[0002] Pneumatic sintered silencers use porous sintered metal filter elements fixed to standard pipe fittings. These small and inexpensive silencers are easy to install and maintain, and are particularly suitable for places with limited space. They are used to diffuse air and silencer noise from the exhaust ports of air valves, cylinders and air tools to an acceptable level within the noise requirements. At present, the filter element needs to be filled with powder in the mold before sintering. At present, the market is operated manually, that is, the various components of the mold are first assembled into a finished mold with a cavity, and then the cavity of the finished mold is manually filled with powder, that is, metal powder is poured, and then the finished mold filled with metal powder is taken for sintering, and the metal powder is sintered into a metal filter element. The whole process is manually operated, with high labor costs and low production efficiency. Summary of the invention
[0003] The purpose of the present invention is to solve the shortcomings of the above-mentioned technology and to design an automatic powder filling and assembly production line.
[0004] The present invention designs an automatic powder filling and assembly production line, including a workbench, on which are provided:
[0005] A gripping station, comprising a combined mechanical arm and a multifunctional gripping end located at an output end of the combined mechanical arm;
[0006] The assembly station includes a first material tray, a second material tray, a third material tray and a fourth material tray for arranging the T-shaped seat, the sleeve, the collar and the finished product respectively, and the multifunctional grabbing end grabs the T-shaped seat, the sleeve and the collar from the corresponding material tray to the fourth material tray to assemble them into the finished product;
[0007] The transplanting station comprises a sliding seat capable of horizontal reciprocating translation, a first clamping jaw connected to the sliding seat for clamping the finished product, and a guide screen plate arranged along the translation direction of the sliding seat and located below the first clamping jaw;
[0008] The powder filling station includes a powder silo located on one side of the guide screen plate, a discharge chute connected to the powder silo, and a discharge joint connected to the discharge port of the discharge chute and used to control the discharge of metal powder; and
[0009] The powder scraping station includes a powder receiving box located below the end of the guide screen plate. The multifunctional grabbing end clamps the finished product after powder filling and suspends it above the end of the guide screen plate, and freely rotates at multiple angles to clean the excess metal powder on the upper end surface of the finished product.
[0010] Preferably, the powder scraping station also includes a second clamp located at the end of the screen plate for clamping the finished product after powder filling, the multifunctional grabbing end includes a fixed seat rotatably connected to the output end of the combined robotic arm, the fixed seat is provided with a third clamp for clamping the finished product, and the fixed seat is also provided with a scraper assembly for scraping off excess metal powder on the top of the finished product.
[0011] 3. The powder filling and assembly automated production line according to claim 2 is characterized in that the third clamp comprises a driving member three connected to a fixed seat, and the output end of the driving member three is provided with two relatively slidable clamping blocks three, and the two opposite surfaces of the two clamping blocks three are concave arc surfaces adapted to the outer peripheral wall of the finished product.
[0012] Preferably, 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 clamping jaws along the translation direction, each first clamping jaw includes a driving member 1 connected to the sliding seat, and the output end of the driving member 1 is provided with two clamping blocks 1 that can slide relative to each other, and the two clamping blocks 1 slide relative to each other to clamp on the outer peripheral wall of the finished product.
[0013] Preferably, the transplanting station also includes a positioning push plate, a driving member four and a baffle, the baffle is located on the guide screen plate and is arranged along the extension direction of the guide screen 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 against one side of the baffle for alignment; there are two positioning push plates, which are respectively located at the starting position of the guide screen plate and below the unloading port of the unloading chute.
[0014] Further optimization, the scraper assembly includes a straight scraper, a rotating scraper, a plastic scraper and a top pressure plate, and the fixed seat is a hexahedral structure, and the straight scraper, the elastic top scraper, the plastic scraper, the top pressure plate, the third clamp and the combined robotic arm output end are correspondingly arranged on the six faces.
[0015] Further optimized, the straight scraper includes a clamping seat connected to the fixed seat and an elastic plate installed on the clamping seat;
[0016] The pressing plate comprises a fixed sleeve connected to the fixed seat, a first push rod sleeved in the fixed sleeve, a first spring installed between the first push rod and the fixed sleeve, and a powder pressing plate installed at the top of the first push rod;
[0017] The rotary scraper comprises a rotary sleeve connected to a fixed seat, a second push rod sleeved in the rotary sleeve, a second spring installed between the second push rod and the rotary sleeve, and a powder scraping end installed at the top of the second push rod, and a powder scraping protrusion is provided on the surface of the powder scraping end;
[0018] The plastic scraper comprises a mounting seat connected to a fixing seat, a floating pin connected to the mounting seat, a limiting plate connected to a floating top of the floating pin, and a scraper mounted on the limiting plate.
[0019] Preferably, a support plate is provided at the bottom of the powder silo, vertical plates are provided on both sides of the support plate, the vertical plates and the support plate are connected by screws, a rectangular spring is sleeved on the screw, one end of the rectangular spring abuts against the vertical plate, and the other end abuts against the support plate.
[0020] Further optimization is that the outer wall of the unloading chute is provided with a pneumatic vibrator for vibrating the unloading chute.
[0021] Preferably, the workbench is also provided with a blanking station, which includes a fifth material tray for placing the finished products after scraping powder, and the blanking station also includes a blowing assembly arranged near the fifth material tray, and the blowing assembly includes a box fixed to the workbench, an air pipe arranged at the bottom of the box, and an air nozzle connected to the air pipe and installed upward in the box.
[0022] The technical effect of the present invention is that after the molds of various components are grabbed and assembled into a finished mold by a robot, the finished mold is then clamped by a clamp and moved to a powder filling station for powder filling, and then the finished mold filled with powder is moved to a powder scraping station. The powder scraping station grabs the finished mold by a robot and rotates it freely at multiple angles to shake off the excess powder on the top of the finished mold, thereby forming a finished mold to be sintered. The entire process is automated and does not require manual operation, which not only saves labor costs, but also improves production efficiency and reduces the defective rate caused by manual labor. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is the overall structure diagram of the present invention;
[0024] Figure 2 It is the structural diagram of the grabbing station;
[0025] Figure 3 It is the structural diagram of the transplanting station;
[0026] Figure 4 This is the structural diagram of the powder filling station;
[0027] Figure 5 This is the overall structure diagram of the finished product after powder filling;
[0028] Figure 6 It is an exploded view of the overall structure of the finished product;
[0029] Figure 7 yes Figure 2 Enlarged view of point A in the middle;
[0030] Figure 8 yes Figure 2Enlarged view of point B in the middle;
[0031] Fig. 9 yes Figure 2 Enlarged view of point C in the middle;
[0032] Fig.10 It is a structural diagram of a plastic scraper;
[0033] Fig.11 This is the structural diagram of the blanking station.
[0034] In the figure: 1, workbench; 2, combined mechanical arm; 3, multifunctional grabbing end; 4, first material tray; 5, second material tray; 6, third material tray; 7, fourth material tray; 8, sliding seat; 9, first clamping jaw; 91, driving member 1; 92, clamping block 1; 10, guiding screen plate; 11, powder silo; 12, unloading slide; 13, unloading port; 14, unloading joint; 15, powder receiving box; 16, second clamping jaw; 17, fixed seat; 18, third clamping jaw; 181, driving member 3; 182, clamping block 3; 183, concave arc surface; 19, driving device; 20, positioning push plate; 21, driving member 4; 22, baffle; 23. Finished product; 231. T-shaped seat; 232. Shell; 233. Ring; 234. Cavity; 24. Straight scraper; 241. Clamping seat; 242. Elastic plate; 25. Rotating scraper; 251. Rotating sleeve; 252. Powder scraping end; 253. Powder scraping protrusion; 26. Plastic scraper; 261. Mounting seat; 262. Floating pin; 263. Limiting plate; 264. Scraper; 27. Top plate; 271. Fixed sleeve; 272. Powder pressing plate; 28. Fifth material tray; 29. Box; 30. Air nozzle; 31. Support plate; 32. Vertical plate; 33. Rectangular spring; 34. Metal powder; 35. Pneumatic vibrator. DETAILED DESCRIPTION
[0035] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the present invention.
[0036] The invention comprises a workbench 1, on which a grabbing station, an assembling station, a transplanting station, a powder filling station and a powder scraping station are arranged.
[0037] The present invention assembles various mold components into a sintering mold finished product 23 through a grabbing station and an assembling station, then pours metal powder 34 into the interior of the finished product 23 through a transplanting station and a powder filling station, and then scrapes off excess metal powder 34 at the port of the finished product 23 through a powder scraping station, finally forming a finished product 23 with metal powder 34 inside and to be sintered.
[0038] Each mold component includes a T-shaped seat 231, a sleeve 232 and a ring 233. The T-shaped seat 231 includes a circular base and a vertical column located in the center of the circular base. The sleeve 232 and the ring 233 are sequentially sleeved on the column of the T-shaped seat 231. The ring 233 is between the sleeve 232 and the base. A cavity 234 with an opening at the top is formed between the inner wall of the sleeve 232, the surface of the ring 233 and the outer peripheral surface of the column. Metal powder 34 is poured into the opening to fill the cavity 234.
[0039] The grabbing station includes a combined robotic arm 2 and a multifunctional grabbing end 3. The multifunctional grabbing end 3 is arranged on the output end of the combined robotic arm 2. The combined robotic arm includes a robotic arm 1 and a robotic arm 2. The robotic arm 1 is fixed on the workbench 1. One end of the robotic arm 1 is rotatably connected to the robotic arm 2. One end of the robotic arm 2 is rotatably connected to the working head. The robotic arm 1 and the robotic arm 2, and the robotic arm 2 and the working head are all connected through movable joints, so that the working head can move freely. Finally, the multifunctional grabbing end 3 moves freely with the working head.
[0040] The internal structure and assembly and operation principle of Robot Arm 1 and Robot Arm 2 will not be described in detail here.
[0041] 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 located on the workbench 1. The first three material trays are respectively arranged with a T-shaped seat 231, a shell 232 and a ring 233. The multifunctional grabbing end 3 of the grabbing station grabs the T-shaped seat 231, the ring 233 and the shell 232 from the material tray in turn and moves them to the fourth material tray 7, and sequentially puts the ring 233 and the shell 232 on the T-shaped seat 231, so that the finished products 23 are neatly arranged in the fourth material tray 7.
[0042] The transplanting station includes a sliding seat 8, a first clamping jaw 9 and a guide screen plate 10. The guide screen plate 10 is horizontally arranged, and the sliding seat 8 is located on one side of the guide screen plate 10. The sliding seat 8 is connected to a driving device 19. The driving device 19 can be a cylinder, a hydraulic cylinder or an electric drive. The sliding seat 8 moves horizontally back and forth along the extension direction of the guide screen plate 10 under the drive of the driving device 19. The sliding seat 8 is provided with a first clamping jaw 9 for clamping the finished product 23. The first clamping jaw 9 includes a driving member 91 connected to the sliding seat 8. The output end of the driving member 91 is provided with two relatively slidable clamping blocks 92. The two clamping blocks slide relatively to clamp the outer peripheral wall of the finished product 23.
[0043] The powder filling station includes a powder silo 11, a discharge chute 12, a discharge port 13 and a discharge connector 14. In this embodiment, the powder silo 11 is located on one side of the middle position of the guide screen plate 10. The metal powder 34 to be filled is placed in the powder silo 11. The bottom of the powder silo 11 is connected to the discharge chute 12. One end of the discharge chute 12 is connected to the bottom of the powder silo 11, and the other end is connected to the discharge connector 14 as the discharge port 13. The discharge chute 12 forms a certain downward inclination. The metal powder 34 in the powder silo 11 moves from the discharge chute 12 to the discharge port 13, and then the discharge connector 14 is opened. 4 is used as a switch to control whether the metal powder 34 falls. In this embodiment, the feed connector 14 is connected to a driving device, which is used to push the feed connector forward or backward. When the feed connector is pushed forward, the feed connector is just aligned with the feed port 13, and the feed connector pushes open the valve at the feed port 13, and the metal powder 34 falls through the feed connector to the finished product 23 at the powder filling station, and the metal powder 34 falls into the port of the finished product 23 for powder filling; when the feed connector is driven to retreat, the feed connector is separated from the feed port 13, and the valve at the feed port 13 is automatically closed, that is, the metal powder 34 stops falling.
[0044] It should be noted that a pneumatic vibrator is provided on the outer wall of the discharge chute 12, which produces translational motion and shaking, thereby generating a vibration force, vibrating the discharge chute 12, thereby facilitating the metal powder 34 in the discharge chute 12 to move downward along the discharge chute 12, thereby automatically dropping the material to the discharge port 13.
[0045] The powder scraping station includes a powder receiving box 15 . The powder receiving box 15 is located below the end of the guide screen plate 10 and is used to collect the scraped metal powder 34 .
[0046] It should be noted that after the finished product 23 is assembled, it is first placed at the front end of the guide screen plate 10, and then clamped by the first clamping jaw 9 and moved through the sliding seat 8. At this time, the finished product 23 moves along the guide screen plate 10 to the middle position, that is, the powder filling station. After the powder filling is completed, it is clamped by the sliding seat 8 and the first clamping jaw 9 and moved to the end of the guide screen plate 10, that is, the powder scraping station. The multifunctional grabbing end 3 clamps the finished product 23 after powder filling and suspends it above the end of the guide screen plate 10 through multi-angle rotation to clean the excess metal powder 34 on the upper end surface of the finished product 23. That is, the finished product 23 is clamped by the multifunctional grabbing end 3, and the multifunctional grabbing end 3 is rotated and moved by the combined mechanical arm, so that the finished product 23 can be rotated at multiple angles, that is, a universal rotation is formed to shake off the excess metal powder 34 on the top of the finished product 23.
[0047] The multifunctional grasping end 3 includes a fixed seat 17 rotatably connected to the output end of the combined robot arm 2, and the fixed seat 17 is provided with a third clamping jaw 18 for clamping the finished product 23. The third clamping jaw 18 includes a driving member 3 181 connected to the fixed seat 17, and the output end of the driving member 3 181 is provided with two relatively slidable clamping blocks 3 182, and the two opposite surfaces of the two clamping blocks 3 182 are concave arc surfaces 183 adapted to the outer peripheral wall of the finished product 23.
[0048] Before the third clamping jaw 18 of the multifunctional grabbing end 3 clamps the finished product 23 and shakes it off, the multifunctional grabbing end 3 first knocks the grabbed finished product 23 on the end surface of the guide screen plate 10 so that the metal powder 34 can completely fall and fill the cavity 234 of the finished product 23.
[0049] It should be noted that the guide screen plate 10 is elevated and provided with screen holes on the surface, so that the metal powder 34 will not accumulate on the screen plate surface during powder filling and scraping.
[0050] The transplanting station also includes a positioning push plate 20, a driving member 21 and a baffle 22. The baffle 22 is located on the guide screen plate 10 and is arranged 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 member 21. The positioning push plate 20 is driven by the driving member 21 to push the finished product 23 against one side of the baffle 22 for alignment. There are two positioning push plates 20, which are respectively located at the starting position of the guide screen plate 10 and below the discharge port 13 of the discharge chute 12.
[0051] A supporting plate 31 is provided at the bottom of the powder silo 11, and vertical plates 32 are provided on both sides of the supporting plate 31. The vertical plates 32 and the supporting plate 31 are connected by screws, and a rectangular spring 33 is sleeved on the screws. One end of the rectangular spring 33 abuts against the vertical plate 32, and the other end abuts against the supporting plate 31, so that the powder silo 11 has elastic shock-absorbing ability under the influence of the pneumatic vibrator.
[0052] A blanking station is also provided on the workbench 1, and the blanking station includes a fifth material tray 28 for placing the finished product 23 after scraping powder. The blanking station also includes a blowing assembly arranged near the fifth material tray 28, and the blowing assembly includes a box body 29 fixed to the workbench 1, an air pipe arranged at the bottom of the box body 29, and an air nozzle 30 connected to the air pipe and installed upward in the box body 29.
[0053] In another embodiment, a scraper assembly is provided on the fixed seat 17 of the multifunctional grabbing end 3 for scraping off excess metal powder 34 on the top of the finished product 23, that is, the excess metal powder 34 on the top of the finished product 23 can be shaken off in the above embodiment, or can be scraped off by the scraper assembly, or a combination of the two.
[0054] Specifically, the powder scraping station also includes a second clamping jaw 16 located 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 two clamping blocks for radially clamping the outer peripheral wall of the finished product 23. 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 is scraping powder.
[0055] The scraper assembly includes a straight scraper 24, a rotating scraper 25, a plastic scraper 26 and a top pressure plate 27. The fixed seat 17 is a hexahedral structure, and the straight scraper 24, the elastic top scraper, the plastic scraper 26, the top pressure plate 27, the third clamp 18 and the output end of the combined mechanical arm 2 are correspondingly arranged on the six faces.
[0056] The straight scraper 24 includes a clamping seat 241 and an elastic plate 242. The two clamping seats 241 are symmetrically fixed on the fixed seat 17. The elastic plate 242 is clamped and installed between the two clamping seats 241. In this embodiment, the scraper adopts a thin sheet-like square plate structure with 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 use the other three sides to scrape powder.
[0057] The top pressure plate 27 includes a fixed sleeve 271, a first push rod, a first spring and a powder pressing plate 272. The fixed sleeve 271 is connected to the fixed seat 17. The fixed sleeve is a T-shaped structure. The first push rod is movably sleeved on the top of the fixed sleeve 271. The first spring is installed between the first push rod and the fixed sleeve 271, so that the first push rod can have a certain elastic buffer along the axial direction of the fixed sleeve 271. The powder pressing plate 272 is fixed to the top of the first push rod. The surface of the powder pressing plate 272 has a cylindrical protrusion, which just covers and presses down to the T-shaped seat 231 and the top of the cavity 234. The fixed end moves to the top of the guide screen plate 10 and descends. The powder pressing plate 272 is vertically pressed down to the T-shaped seat 231 and the top of the cavity 234 to compact the metal powder 34 in the cavity 234.
[0058] The rotating scraper 25 includes a rotating sleeve 251, a second push rod, a second spring and a powder scraping end 252. The rotating sleeve 251 is connected to the fixed seat 17, the second push rod is sleeved in the rotating sleeve 251, the second spring is installed between the second push rod and the rotating sleeve 251, and the powder scraping end 252 is installed at the top of the second push rod. The surface of the powder scraping end 252 is provided with a powder scraping protrusion 253. The powder scraping end 252 is a disc-shaped structure. The powder scraping protrusion 253 extends radially from the surface of the powder scraping end 252. The powder scraping protrusion 253 rotates by the rotation of the powder scraping end 252. When the metal powder 34 is compacted by the top plate 27, the metal powder 34 on the top of the T-shaped seat 231 and the cavity 234 is then scraped away by the rotating scraper 25.
[0059] The plastic scraper 26 includes a mounting seat 261, a floating pin 262, a limiting plate 263 and a scraper 264. The mounting seat 261 is connected to the fixed seat 17, the floating pin 262 is connected to the mounting seat 261, and the limiting plate 263 is connected to the floating top of the floating pin 262, so that the limiting plate 263 can be positioned more accurately relative to the mounting seat 261. The scraper 264 is installed on the limiting plate 263. The scraper 264 is made of plastic to avoid scratching the finished product 23 when scraping powder.
[0060] It should be noted that the rotating scraper 25 rotates through the fixed seat 17, and no additional driving device is required. In addition, if the rotating scraper 25 cannot completely scrape off the metal powder 34, that is, some metal powder 34 is still left, it is only necessary to use the straight scraper 24 or the plastic scraper 26 to scrape it off. In other words, the straight scraper 24, the plastic scraper 26, the top plate 27 and the rotating scraper 25 can be used simultaneously in collaboration until the metal powder 34 is completely scraped off.
[0061] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, all technical solutions that are the same or similar to those of the present application fall within the protection scope of the present invention.
Claims
1. The powder filling and assembly automated production line is characterized by: The invention comprises a workbench (1), on which the following components are provided: A gripping station, comprising a combined mechanical arm (2) and a multifunctional gripping end (3) located at an output end of the combined mechanical arm (2); An assembly station comprises a first material tray (4), a second material tray (5), a third material tray (6) and a fourth material tray (7) for arranging the T-shaped seat (231), the sleeve (232), the collar (233) and the finished product (23) respectively, wherein the multifunctional grabbing end (3) grabs the T-shaped seat (231), the sleeve (232) and the collar (233) from the corresponding material trays and puts them into the fourth material tray (7) to assemble the finished product (23); The transplanting station comprises a sliding seat (8) capable of horizontal reciprocating translation, a first clamping jaw (9) connected to the sliding seat (8) for clamping 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 clamping jaw (9); A powder filling station comprises a powder silo (11) located on one side of a guide screen plate (10), a discharge chute (12) connected to the powder silo (11), and a discharge joint (14) connected to a discharge port (13) of the discharge chute (12) and used for controlling the discharge of metal powder (34); and The powder scraping station comprises a powder receiving box (15) located below the end of the guide screen plate (10), and the multifunctional grabbing end (3) clamps the finished product (23) after powder filling and suspends it above the end of the guide screen plate (10) to rotate freely at multiple angles to clean the excess metal powder (34) on the upper end surface of the finished product (23).
2. The powder filling and assembly automated production line according to claim 1, characterized in that: The powder scraping station also includes a second clamping claw (16) located at the end of the sieve plate for clamping the finished product (23) after powder filling. The multifunctional gripping end (3) The invention comprises a fixed seat (17) rotatably connected to the output end of the combined mechanical arm (2), the fixed seat (17) being provided with a third clamping claw (18) for clamping the finished product (23), and the fixed seat (17) being further provided with a scraper assembly for scraping off excess metal powder (34) at the top of the finished product (23).
3. The powder filling and assembly automated production line according to claim 2, characterized in that: The third clamping jaw (18) The invention comprises a driving member 3 (181) connected to a fixing seat (17), wherein the output end of the driving member 3 (181) is provided with two clamping blocks 3 (182) which can slide relative to each other, and two opposite surfaces of the two clamping blocks 3 (182) are inwardly concave arc surfaces (183) adapted to the outer peripheral wall of the finished product (23).
4. The powder filling and assembly automated production line according to claim 1, characterized in that: The workbench (1) A driving device (19) is provided on the sliding seat (8) for driving the sliding seat (8) to move in translation. The sliding seat (8) is provided with two parallel first clamping jaws (9) along the translation direction. Each first clamping jaw (9) includes a driving member (91) connected to the sliding seat (8). The output end of the driving member (91) is provided with two clamping blocks (92) that can slide relative to each other. The two clamping blocks (92) slide relative to each other to clamp the outer peripheral wall of the finished product (23).
5. The powder filling and assembly automated production line according to claim 1, characterized in that: The transplanting station further comprises a positioning push plate (20), a driving member four (21) and a baffle (22); the baffle (22) is located on the guide screen plate (10) and is arranged 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 member four (21); the positioning push plate (20) is driven by the driving member four (21) to push the finished product (23) against one side of the baffle (22) for alignment; there are two positioning push plates (20), which are respectively located at the starting position of the guide screen plate (10) and below the discharge port (13) of the discharge chute (12).
6. The powder filling and assembly automated production line according to claim 2, characterized in that: The scraper assembly comprises a straight scraper (24), a rotating scraper (25), a plastic scraper (26) and a top pressure plate (27); the fixed seat (17) is a hexahedral structure, and the straight scraper (24), the elastic top scraper, the plastic scraper (26), the top pressure plate (27), the third clamping claw (18) and the output end of the combined mechanical arm (2) are arranged on six faces correspondingly.
7. The powder filling and assembly automated production line according to claim 6, characterized in that: The straight scraper (24) comprises a clamping seat (241) connected to the fixing seat (17) and an elastic plate (242) installed on the clamping seat (241); The top pressing plate (27) comprises a fixed sleeve (271) connected to the fixed seat (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 end of the first push rod; The rotating scraper (25) comprises a rotating sleeve (251) connected to a fixed seat (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 powder scraping end (252) installed at the top end of the second push rod, wherein a powder scraping protrusion (253) is provided on the surface of the powder scraping end (252); The plastic scraper (26) comprises a mounting seat (261) connected to a fixing seat (17), a floating pin (262) connected to the mounting seat (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 powder filling and assembly automated production line according to claim 1, characterized in that: A supporting plate (31) is provided at the bottom of the powder silo (11), and vertical plates (32) are provided on both sides of the supporting plate (31). The vertical plates (32) and the supporting plate (31) are connected by screws, and a rectangular spring (33) is sleeved on the screw. One end of the rectangular spring (33) abuts against the vertical plate (32) and the other end abuts against the supporting plate (31).
9. The powder filling and assembly automated production line according to claim 8, characterized in that: The outer wall of the material discharge chute (12) is provided with a pneumatic vibrator (35) for vibrating the material discharge chute (12).
10. The powder filling and assembly automated production line according to claim 1, characterized in that: The workbench (1) is also provided with a material blanking station, the material blanking station comprises a fifth material tray (28) for placing the finished product (23) after scraping the powder, the material blanking station also comprises an air blowing assembly arranged near the fifth material tray (28), the air blowing assembly comprises a box (29) fixed to the workbench (1), an air pipe arranged at the bottom of the box (29), and an air nozzle (30) connected to the air pipe and installed upward in the box (29).