Wear-resistant powder metallurgy duplicate gear

Abstract

The invention discloses a wear-resistant powder metallurgy duplicate gear which comprises a cast pipe, a top fluted disc structure arranged at the top of the cast pipe, a reinforcing fluted disc structure detachably connected with the cast pipe, a first linkage disc structure arranged at the top of the top fluted disc structure and a second linkage disc structure arranged at the bottom of the reinforcing fluted disc structure. The cast pipe is hollow, the top fluted disc structure comprises a fluted disc I and a fluted disc II, the fluted disc II is arranged at the top of the fluted disc I, the ruler diameter of the fluted disc I is larger than that of the fluted disc II, the fluted disc I and the fluted disc II are both fixedly connected with the cast pipe, the reinforcing disc structure comprises a seat disc, a column hole is formed in the middle of the seat disc, and the column hole is communicated with the column hole. A convex edge is arranged on the outer side of the base disc, a gear ring is arranged on the outer wall of the convex edge, the base disc is arranged in the middle of the cast pipe in a sleeved mode, two convex plates are arranged on the top of the base disc, and a retaining ring is arranged in the middle of the cast pipe. According to the device, rapid assembly is facilitated, parts are convenient to add on the whole, and driving is relatively stable.

Description

Technical Field

[0001] The invention relates to the technical field of gears, in particular to a wear-resistant powder metallurgy duplex gear. Background Art

[0002] Powder metallurgy gears are gears manufactured using powder metallurgy technology. They are made by mixing metal powder with additives, pressing and forming, and then sintering. Powder metallurgy technology can reduce material waste, improve production efficiency, and reduce manufacturing costs. Powder metallurgy gears can be manufactured into complex geometric shapes, such as internal and external gears, helical gears, etc., to meet different engineering needs. Gears manufactured using powder metallurgy technology have uniform density and high strength and wear resistance. Powder metallurgy gears usually have good wear resistance and are suitable for long-term operation and high-load conditions. Because powder metallurgy gears have a smooth surface, they usually have good self-lubricating properties, reducing friction and wear.

[0003] Existing powder metallurgy gears are not convenient for assembling multiple component assemblies and have poor functionality, which affects their use. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the present invention provides a wear-resistant powder metallurgy duplex gear, which solves the problem that the existing powder metallurgy gears are not convenient for assembling multiple component assemblies, have poor functionality, and affect their use.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a wear-resistant powder metallurgy double gear, comprising a cast pipe, a top toothed disc structure arranged at the top of the cast pipe, a reinforced toothed disc structure detachably connected to the cast pipe, a linkage disc structure one arranged at the top of the top toothed disc structure, and a linkage disc structure two arranged at the bottom of the reinforced toothed disc structure, the cast pipe is in the shape of a long column, the interior of the cast pipe is hollow, the top toothed disc structure comprises a toothed disc one and a toothed disc two, the toothed disc two is arranged at the top of the toothed disc one, and the diameter of the toothed disc one is larger than that of the toothed disc two, the toothed disc one and the toothed disc two are both fixedly connected to the cast pipe, the reinforced disc structure comprises a seat disc, a column hole is opened in the middle of the seat disc, a convex edge is arranged on the outer side of the seat disc, and a gear ring is arranged on the outer wall of the convex edge, the seat disc is sleeved in the middle position of the cast pipe, and two convex plates are arranged on the top of the seat disc, a buckle ring is arranged in the middle of the cast pipe, the convex plate is inserted into the buckle ring, and jacks are opened on the buckle ring and the convex plate.

[0008] As a further preferred embodiment of the present invention, four connecting rods are connected to the outer wall of the seat plate, and four slot holes are arranged on the top of the seat plate.

[0009] As a further preferred embodiment of the present invention, the linkage disk structure 1 includes a linking disk, the bottom of the linking disk is connected with an insert rod, the insert rod is buckled into the interior of the cast pipe, the top of the cast pipe is provided with four protrusions, the inner side of the protrusions is provided with a card groove, the bottom of the linking disk is provided with four corresponding guide blocks, a linking tube is provided at the top center of the linking disk, and a plurality of insert tubes are equidistantly provided near the outside of the linking tube.

[0010] As a further preferred embodiment of the present invention, the linkage disk structure 2 includes a mounting disk, four mounting rods are equidistantly arranged on the top of the mounting disk, the top of the mounting rods are plugged and fixed to the seat disk, and a slot frame is arranged at the bottom of the mounting disk.

[0011] A wear-resistant powder metallurgy double gear processing equipment includes a processing table, a transmission guide rail is arranged on the top of the processing table, a slidable adjustment processing plate is arranged on the top of the transmission guide rail, two mold cavity grooves are arranged on the top of the adjustment processing plate, a vertical table is arranged in the middle of the top of the adjustment processing plate, a guide frame is arranged on the top of the vertical table, a movable block is arranged inside the guide frame, a return spring is connected to the bottom of the movable block, a top pressure plate is connected to the top of the movable block, a pressure regulating plate is arranged in the middle of the top pressure plate, a stamping tube is arranged at the bottom of the pressure regulating plate, and a stamping drive structure is arranged in the middle of the transmission guide rail.

[0012] As a further preferred embodiment of the present invention, the stamping drive structure includes a stand frame, a hydraulic cylinder is arranged on the top of the stand frame, and a guide rod is connected to the output end of the hydraulic cylinder.

[0013] As a further preferred embodiment of the present invention, a heating treatment frame is provided at the inner end of the transmission guide rail, an electric heating plate is provided inside the heating treatment frame, and a warning light is provided on the top of the heating treatment frame.

[0014] (III) Beneficial effects

[0015] The present invention provides a wear-resistant powder metallurgy duplex gear. It has the following beneficial effects:

[0016] (1) The powder metallurgy double gear of the present invention can add a top toothed disc structure on the top of the casting tube, and a reinforced toothed disc structure detachably connected in the middle of the casting tube, and a linkage disc structure one and a linkage disc structure two can be added on the top and bottom of the casting tube, so as to facilitate the assembly of other parts. The top toothed disc structure includes a toothed disc one and a toothed disc two. The use of two toothed discs for driving improves the rotation stability, and a gear ring is arranged in the middle of the reinforced toothed disc to enhance the driving effect. The bottom of the linking disc of the linkage disc structure one is connected with an insert rod, which can be quickly buckled into the interior of the casting tube. The top of the casting tube is provided with four protrusions, and the bottom of the linking disc is provided with four corresponding guide blocks, which can be buckled into the card grooves of the protrusions on the top of the casting tube for rapid assembly. The whole is convenient for adding parts and the driving is relatively stable.

[0017] (2) The powder metallurgy double gear processing equipment of the present invention has a transmission guide rail on the top of the processing table, which is used to drive the adjustment processing plate to move, and a vertical table is set in the middle of the top of the adjustment processing plate, and a guide frame is set on the top of the vertical table. A movable block is set inside the guide frame, and a return spring is connected to the bottom of the movable block, which can be used as a buffer component in the stamping process. A hydraulic cylinder is set on the top of the vertical frame, and a guide rod is connected to the output end of the hydraulic cylinder, which can stamp the pressure regulating plate downward, drive the stamping tube to stamp the workpiece in the mold cavity groove on the adjustment processing plate, and then send it to the heating treatment frame for preheating treatment, so as to quickly complete the initial molding, which is relatively efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the processing equipment of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the rear view of the present invention;

[0020] Figure 3 It is a structural schematic diagram of the orientation adjustment processing plate of the present invention;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the gear of the present invention;

[0022] Figure 5 It is a front view structural schematic diagram of the gear of the present invention.

[0023] In the figure: 1. cast pipe; 2. toothed disc 1; 3. toothed disc 2; 4. seat disc; 5. flange; 6. toothed ring; 7. convex plate; 8. buckle; 9. connecting rod; 10. connecting disc; 11. insert rod; 12. convex block; 13. guide block; 14. connecting pipe; 15. insert pipe; 16. mounting disc; 17. mounting rod; 18. slot frame; 19. processing table; 20. transmission guide rail; 21. adjustment processing plate; 22. stand; 23. guide frame; 24. movable block; 25. return spring; 26. top pressure plate; 27. pressure regulating plate; 28. stamping pipe; 29. ​​stand frame; 30. hydraulic cylinder; 31. guide rod; 32. heating treatment frame; 33. warning light. DETAILED DESCRIPTION

[0024] The following will be combined with the 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 without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-5 , the embodiment of the present invention provides a technical solution:

[0026] A wear-resistant powder metallurgy double gear, comprising a casting tube 1, a top toothed disc structure arranged at the top of the casting tube 1, a reinforced toothed disc structure detachably connected to the casting tube 1, a linkage disc structure 1 arranged at the top of the top toothed disc structure, and a linkage disc structure 2 arranged at the bottom of the reinforced toothed disc structure, the casting tube 1 is in the shape of a long column, the interior of the casting tube 1 is hollow, the top toothed disc structure comprises a toothed disc 1 2 and a toothed disc 2 3, the toothed disc 2 3 is arranged at the top of the toothed disc 1 2, and the size of the toothed disc 1 2 is The diameter is larger than that of toothed disc 2 3, toothed disc 1 2 and toothed disc 2 3 are both fixedly connected to the casting pipe 1, the reinforcement disc structure includes a seat disc 4, a column hole is opened in the middle of the seat disc 4, a convex edge 5 is arranged on the outer side of the seat disc 4, and a toothed ring 6 is arranged on the outer wall of the convex edge 5, the seat disc 4 is sleeved in the middle position of the casting pipe 1, and two convex plates 7 are arranged on the top of the seat disc 4, a buckle ring 8 is arranged in the middle of the casting pipe 1, the convex plate 7 is inserted into the buckle ring 8, and the buckle ring 8 and the convex plate 7 are provided with jacks.

[0027] Four connecting rods 9 are connected to the outer wall of the seat plate 4, and four slots are provided on the top of the seat plate 4, through which other parts are installed.

[0028] The linkage disk structure 1 includes a linking disk 10, the bottom of which is connected with an insert rod 11, which is buckled into the interior of the casting tube 1, and the top of the casting tube 1 is provided with four protrusions 12, the inner side of the protrusions 12 is provided with a card slot, and the bottom of the linking disk 10 is provided with four corresponding guide blocks 13, a linking tube 14 is provided at the top center of the linking disk 10, and a number of insert pipes 15 are equidistantly provided near the outer side of the linking tube 14. The insert rod 11 at the bottom of the linking disk 10 is inserted into the casting tube 1 for quick installation, and the top linking tube 14 of the linking disk 10 can be used to install other components.

[0029] The second linkage disk structure includes a mounting disk 16, and four mounting rods 17 are equidistantly arranged on the top of the mounting disk 16. The top of the mounting rod 17 is plugged and fixed to the seat disk 4, and a slot frame 18 is arranged at the bottom of the mounting disk 16. The mounting rod 17 can be inserted into the seat disk 4 for quick installation, and the slot frame 18 at the bottom can be connected to other components.

[0030] A wear-resistant powder metallurgy double gear processing equipment includes a processing table 19, a transmission guide rail 20 is arranged on the top of the processing table 19, a slidable adjustment processing plate 21 is arranged on the top of the transmission guide rail 20, two mold cavities are arranged on the top of the adjustment processing plate 21, a vertical table 22 is arranged in the middle of the top of the adjustment processing plate 21, a guide frame 23 is arranged on the top of the vertical table 22, a movable block 24 is arranged inside the guide frame 23, a return spring 25 is connected to the bottom of the movable block 24, a top pressure plate 26 is connected to the top of the movable block 24, a pressure regulating plate 27 is arranged in the middle of the top pressure plate 26, a stamping tube 28 is arranged at the bottom of the pressure regulating plate 27, a stamping drive structure is arranged in the middle position of the transmission guide rail 20, the transfer to the adjustment processing plate 21 is performed by using the transmission guide rail 20 on the processing table 19, and then the stamping tube 28 in the guide frame 23 is used to cooperate with the stamping drive structure to perform stamping processing on the workpiece in the mold cavity.

[0031] The stamping drive structure includes a frame 29, a hydraulic cylinder 30 is arranged on the top of the frame 29, and a guide rod 31 is connected to the output end of the hydraulic cylinder 30. The hydraulic cylinder 30 is used as a stamping power source to drive the guide rod 31 to move the pressure regulating plate 27 and the movable block 23 downward.

[0032] A heating treatment frame 32 is provided at the inner end of the transmission guide rail 20, an electric heating plate is provided inside the heating treatment frame 32, and a warning light 33 is provided on the top of the heating treatment frame 32. The electric heating plate in the heating treatment frame 32 is used for preheating treatment to perform preliminary heating treatment on the workpiece.

[0033] Working principle: A top toothed disc structure can be added to the top of the cast pipe 1, and a reinforced toothed disc structure detachably connected in the middle of the cast pipe 1 can be added, and a linkage disc structure 1 and a linkage disc structure 2 can be added to the top and bottom of the cast pipe 1 to facilitate the assembly of other parts. The top toothed disc structure includes a toothed disc 1 2 and a toothed disc 2 3. The use of two toothed discs for driving improves the rotation stability, and a gear ring 6 is provided in the middle of the reinforced toothed disc to enhance the driving effect. The bottom of the linking disc 10 of the linkage disc structure 1 is connected with an insert rod 11, which can be quickly buckled into the interior of the cast pipe 1. Four protrusions 12 are provided on the top of the cast pipe 1, and four corresponding guide blocks 13 are provided at the bottom of the linking disc 10, which can be buckled into the card slots of the protrusions 12 on the top of the cast pipe 1 for rapid assembly, and the whole is easy to add parts. The drive is relatively stable. The powder metallurgy double gear processing equipment has a transmission guide rail 20 on the top of the processing table 19, and the transmission guide rail 20 is used to drive the adjustment processing plate 21 to move, and a stand 22 is set in the middle of the top of the adjustment processing plate 21, and a guide frame 23 is set on the top of the stand 22. A movable block 24 is set inside the guide frame 23, and a return spring 25 is connected to the bottom of the movable block 24, which can be used as a buffer component in the stamping process. A hydraulic cylinder 30 is set on the top of the stand frame 29, and a guide rod 31 is connected to the output end of the hydraulic cylinder 30, which can press the pressure regulating plate 27 downward, drive the stamping tube 28 to stamp the workpiece in the mold cavity groove on the adjustment processing plate 21, and then send it to the heating treatment frame 32 for preheating treatment, so as to quickly complete the initial forming, which is more efficient.

[0034] The present invention comprises: 1. a casting pipe; 2. a toothed disc; 3. a toothed disc; 4. a seat disc; 5. a convex edge; 6. a toothed ring; 7. a convex plate; 8. a buckle ring; 9. a connecting rod; 10. a linking disc; 11. an inserting rod; 12. a convex block; 13. a guide block; 14. a linking pipe; 15. an inserting pipe; 16. a mounting disc; 17. a mounting rod; 18. a slot frame; 19. a processing table; 20. a transmission guide rail; 21. a processing plate for adjusting the direction; 22. a stand; 23. a guide frame; 24. a movable block; 25. a reset spring; 26. a top pressure plate; 27. a pressure regulating plate; 28. a stamping pipe; 29. ​​a stand frame; 30. a hydraulic cylinder; 31. a guide rod; 32. Heating treatment frame; 33. Warning light. All parts are universal standard parts or parts known to technicians in this field. Their structures and principles can be known by technicians in this field through technical manuals or conventional experimental methods. The present invention solves the problem that the existing powder metallurgy gears are not convenient for assembling multiple parts and components, and the functionality is poor, which affects the use. The present invention combines the above parts with each other. The powder metallurgy double gear of the present invention can add a top toothed disc structure at the top of the casting pipe, and a reinforced toothed disc structure detachably connected in the middle of the casting pipe, and a linkage disc structure and a linkage disc structure can be added at the top and bottom of the casting pipe. The movable disc structure two is convenient for assembling other parts. The top gear disc structure includes a gear disc one and a gear disc two. The use of two gear discs for driving improves the rotation stability, and the gear ring is arranged in the middle of the reinforced gear disc to enhance the driving effect. The bottom of the link disc of the linkage disc structure one is connected with a plug rod, which can be quickly buckled into the inside of the cast pipe. The top of the cast pipe is provided with four protrusions, and the bottom of the link disc is provided with four corresponding guide blocks, which can be correspondingly buckled into the card grooves of the protrusions on the top of the cast pipe for rapid assembly. The whole is convenient for adding parts and the driving is relatively stable. The processing device of the powder metallurgy double gear of the present invention is convenient for adding parts and the driving is relatively stable. The processing table is provided with a transmission guide rail on the top, which is used to drive the adjustment processing plate to move, and a vertical table is provided in the middle of the top of the adjustment processing plate, and a guide frame is provided on the top of the vertical table. A movable block is provided inside the guide frame, and a reset spring is connected to the bottom of the movable block, which can be used as a buffer component in the stamping process. A hydraulic cylinder is provided on the top of the vertical frame, and a guide rod is connected to the output end of the hydraulic cylinder, which can press the pressure regulating plate downward, drive the stamping tube to stamp the workpiece in the mold cavity groove on the adjustment processing plate, and then send it to the heating treatment frame for preheating treatment, so as to quickly complete the initial forming, which is more efficient.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A wear-resistant powder metallurgy double gear, comprising a casting tube (1), a top toothed disc structure arranged at the top of the casting tube (1), a reinforcing toothed disc structure detachably connected to the casting tube (1), a linkage disc structure 1 arranged at the top of the top toothed disc structure, and a linkage disc structure 2 arranged at the bottom of the reinforcing toothed disc structure, characterized in that: The cast pipe (1) is in the shape of a long column, the interior of the cast pipe (1) is hollow, the top toothed disc structure comprises a toothed disc 1 (2) and a toothed disc 2 (3), the toothed disc 2 (3) is arranged on the top of the toothed disc 1 (2), and the diameter of the toothed disc 1 (2) is larger than that of the toothed disc 2 (3), the toothed disc 1 (2) and the toothed disc 2 (3) are both fixedly connected to the cast pipe (1), the reinforcement disc structure comprises a seat disc (4), the seat disc (4) is A column hole is provided in the middle, a convex edge (5) is provided on the outer side of the seat plate (4), and a toothed ring (6) is provided on the outer wall of the convex edge (5), the seat plate (4) is sleeved in the middle position of the casting pipe (1), and two convex plates (7) are provided on the top of the seat plate (4), a buckle ring (8) is provided in the middle of the casting pipe (1), the convex plate (7) is inserted into the buckle ring (8), and both the buckle ring (8) and the convex plate (7) are provided with insertion holes.

2. The wear-resistant powder metallurgy duplex gear according to claim 1, characterized in that: Four connecting rods (9) are connected to the outer wall of the seat plate (4), and four slot holes are arranged on the top of the seat plate (4).

3. The wear-resistant powder metallurgy duplex gear according to claim 2, characterized in that: The linkage disk structure 1 comprises a link disk (10), the bottom of the link disk (10) is connected with an insertion rod (11), the insertion rod (11) is buckled into the inside of the casting pipe (1), the top of the casting pipe (1) is provided with four protrusions (12), the inner side of the protrusions (12) is provided with a card slot, the bottom of the link disk (10) is provided with four corresponding guide blocks (13), the top center of the link disk (10) is provided with a link tube (14), and a plurality of insertion tubes (15) are equidistantly provided near the outer side of the link tube (14).

4. The wear-resistant powder metallurgy duplex gear according to claim 3, characterized in that: The second linkage disk structure comprises a mounting disk (16), four mounting rods (17) are equidistantly arranged on the top of the mounting disk (16), the top of the mounting rods (17) is plugged and fixed to the seat disk (4), and a slot frame (18) is arranged at the bottom of the mounting disk (16).

5. A wear-resistant powder metallurgy double gear processing equipment, characterized by: The invention comprises a processing table (19), wherein a transmission guide rail (20) is arranged on the top of the processing table (19), a slidable adjustment processing plate (21) is arranged on the top of the transmission guide rail (20), two mold cavity grooves are arranged on the top of the adjustment processing plate (21), a vertical table (22) is arranged in the middle of the top of the adjustment processing plate (21), a guide frame (23) is arranged on the top of the vertical table (22), a movable block (24) is arranged inside the guide frame (23), a return spring (25) is connected to the bottom of the movable block (24), a top pressure plate (26) is connected to the top of the movable block (24), a pressure regulating plate (27) is arranged in the middle of the pressure regulating plate (26), a stamping tube (28) is arranged at the bottom of the pressure regulating plate (27), and a stamping drive structure is arranged in the middle of the transmission guide rail (20).

6. The wear-resistant powder metallurgy duplex gear according to claim 5, characterized in that: The punching drive structure comprises a stand frame (29), a hydraulic cylinder (30) is arranged on the top of the stand frame (29), and a guide rod (31) is connected to the output end of the hydraulic cylinder (30).

7. The wear-resistant powder metallurgy duplex gear according to claim 6, characterized in that: A heating treatment frame (32) is arranged at the inner end of the transmission guide rail (20), an electric heating plate is arranged inside the heating treatment frame (32), and a warning light (33) is arranged on the top of the heating treatment frame (32).

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