Gear manufacturing equipment and products for powder metallurgy integrated molding

By designing an automated mold switching and adjustment system, downward and loading system, and the coordinated work of transmission components, the existing gear manufacturing equipment has solved the problems of mold switching, raw material matching and product removal, and achieved an efficient and automated gear manufacturing process.

CN119016725BActive Publication Date: 2025-04-04扬州意得机械有限公司
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Patent Information

Application Number
CN202411172002.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-04-04
Estimated Expiration
2044-08-26

AI Technical Summary

Technical Problem

Existing gear manufacturing equipment requires manual operation when switching molds, which is inefficient; it is difficult to adjust the matching of gears with different teeth numbers and raw materials, making it difficult to manufacture; it is difficult to remove the press-synthesis gear, and it is difficult to remove it.

Method used

A gear manufacturing device including a machine base, a mold base, a pressing assembly, an adjustment assembly, a loading assembly, a first transmission assembly and a second transmission assembly are designed. By driving the motor to rotate the transmission assembly, the automatic switching and adjustment of the mold is achieved; by cooperating the downcoming cylinder and the loading assembly, the efficiency of downcoming and loading is improved; by working together between the adjustment assembly and the transmission assembly, the matching of gears of different teeth with appropriate amounts of raw materials is achieved, and the product removal process is simplified.

Benefits of technology

It improves the efficiency of gear manufacturing, reduces manufacturing difficulty, simplifies the product removal process, and improves the adaptability and automation level of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a gear manufacturing equipment and product for powder metallurgy integrated molding, and relates to the field of gear manufacturing equipment. The present invention includes a machine base, a mold base, a pressing assembly, an adjusting assembly, a feeding assembly, a first transmission assembly, and a second transmission assembly; the mold base, the pressing assembly, and the feeding assembly are all arranged on the machine base, the adjusting assembly is arranged inside the mold base, the pressing assembly is located directly above the mold base, the feeding assembly is located on one side of the mold base, the first transmission assembly is connected with the pressing assembly and the feeding assembly, the second transmission assembly is connected with the pressing assembly and the adjusting assembly, the number of teeth of the processed gear is determined by aligning with the first mold, the second mold, or the third mold by adjusting the block in different positions, different molds correspond to gears with different numbers of teeth, and during the processing, the molds are switched by driving a motor, so that multiple molds are easy to switch, thereby improving the efficiency of manufacturing gears.
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Description

Technical Field

[0001] The present invention relates to the field of gear manufacturing equipment, and in particular to a gear manufacturing equipment and product used for powder metallurgy integrated molding. Background Art

[0002] Powder metallurgy is a process technology that produces metal powder or uses metal powder as raw material, and then manufactures metal materials, composite materials and various types of products through molding and sintering. During the gear molding process, metal powder is input into the gear manufacturing equipment and then molded by downward pressing.

[0003] The following problems exist in the process of gear manufacturing equipment:

[0004] 1. In the process of gear manufacturing, gears with different numbers of teeth need to be manufactured. When manufacturing gears with different numbers of teeth, the mold needs to be switched. The existing equipment needs to be manually replaced when switching the mold, which is troublesome and the efficiency of gear manufacturing is low;

[0005] 2. In the process of gear manufacturing, different quantities of raw materials are needed to manufacture gears with different numbers of teeth. However, it is difficult to adjust gears with different numbers of teeth and different quantities of raw materials during the manufacturing process, which makes it difficult to manufacture gears;

[0006] 3. After the gear is manufactured, the pressed gear needs to be taken out. Since the gear is located inside the mold seat, it is difficult to take it out. Summary of the invention

[0007] The purpose of the present invention is to provide a gear manufacturing device and product for powder metallurgy integrated molding, and to provide a gear manufacturing device that can improve manufacturing efficiency, reduce manufacturing difficulty, and reduce product removal difficulty.

[0008] The present invention is a gear manufacturing device for powder metallurgy integrated molding, comprising a machine base, a mold base, a pressing assembly, an adjusting assembly, a feeding assembly, a first transmission assembly and a second transmission assembly;

[0009] The mold base, the pressing assembly and the loading assembly are all arranged on the machine base, the adjusting assembly is arranged inside the mold base, the pressing assembly is located directly above the mold base, the loading assembly is located on one side of the mold base, the first transmission assembly is connected to the pressing assembly and the loading assembly, and the second transmission assembly is connected to the pressing assembly and the adjusting assembly.

[0010] The adjustment component includes a first mold, a second mold, a third mold, a movable rod, an adjustment block and a reset spring. A mold groove is arranged on the top of the mold seat. The first mold, the second mold and the third mold are movably arranged inside the mold groove. The first mold, the second mold and the third mold are arranged in parallel, and the first mold is connected to the second mold, and the second mold is connected to the third mold. The first mold, the second mold and the third mold are hollow inside. The movable rod passes through the mold groove and is movably arranged inside the first mold. The adjustment block is connected to the top of the movable rod and fits the inner walls of the first mold, the second mold and the third mold. The reset spring is sleeved on the movable rod.

[0011] The pressing assembly includes a pressing cylinder, a pressing seat, a first pressing module, a telescope, a buffer spring and a second pressing module. The pressing cylinder is arranged on the top of the machine base, the pressing seat is connected to the output end of the pressing cylinder, the first pressing module is arranged at the bottom of the pressing seat, the telescope and the buffer spring are both arranged at the bottom of the first pressing module, and the buffer spring is sleeved on the telescope, and one side of the second pressing module is connected to the bottom of the telescope.

[0012] The feeding assembly includes a storage box, a telescopic rod, a connecting plate, a discharge pipe, a valve, a feed pipe, an adjusting pipe and an adjusting plug. The telescopic rod is movably arranged through the machine base, one end of the telescopic rod is connected to the storage box, and the other end of the telescopic rod is connected to the connecting plate. The discharge pipe is arranged inside the storage box, and a valve is arranged on the discharge pipe. The feed pipe is arranged on the top of the storage box and is connected to the storage box. The adjusting pipe is connected to one end of the feed pipe, and the adjusting plug is movably arranged inside the adjusting pipe.

[0013] The first transmission assembly includes a transmission gear, a first pulley, a second pulley, a first transmission belt, a first screw rod, a first moving block, a rack and a connector, the transmission gear is movably arranged on the machine base and is located on one side of the lower pressure seat, the first pulley is arranged on one side of the transmission gear, the second pulley is located below the first pulley, the first pulley and the second pulley are transmitted through the first transmission belt, the rack is meshed with the transmission gear, one end of the connector is connected to the lower pressure seat, and the other end of the connector is connected to the rack, the first screw rod is movably arranged on one side inside the machine base, one end of the first screw rod passes through the machine base and is connected to the second pulley, the first moving block is movably arranged on the first screw rod, and the first moving block is connected to the connecting plate.

[0014] A fixed blocking piece and a movable blocking piece are arranged inside the regulating tube. The fixed blocking piece is fixedly arranged on the inner wall of the regulating tube, and the movable blocking piece is movably arranged on the inner wall of the regulating tube, and the fixed blocking piece cooperates with the movable blocking piece.

[0015] The second transmission assembly includes a second screw rod, a second moving block, a connecting rod, a third pulley, a fourth pulley, a second transmission belt and an adjusting rod. The second screw rod is movably arranged inside the mold base, the second moving block is movably arranged on the second screw rod, one end of the connecting rod is connected to the movable rod, the other end of the connecting rod is connected to the second moving block, the third pulley is connected to the second screw rod, the other end of the second screw rod is connected to a driving motor, the fourth pulley is movably arranged inside the machine base, the third pulley and the fourth pulley are driven by the second transmission belt, one end of the adjusting rod is connected to the fourth pulley, and the other end of the adjusting rod is connected to a movable blocking plate.

[0016] A plurality of bearing seats are arranged at the bottom of the machine base, and the bearing seats are cylindrical structures.

[0017] A product manufactured by a gear manufacturing device for powder metallurgy integrated molding comprises a main body part and a tooth part, wherein the main body part is a cylindrical structure, and the tooth part is arranged around the main body part.

[0018] The present invention has the following beneficial effects:

[0019] 1. The present invention starts a driving motor, which drives the second screw to rotate, so that the second movable block moves up and down, and drives the movable rod to move up and down through the connecting rod, so that the adjustment block is in different positions, and the number of teeth of the processed gear is determined by aligning with the first mold, the second mold or the third mold. Different molds correspond to gears with different numbers of teeth. During the processing, the mold is switched by the driving motor, so that multiple molds are easy to switch, thereby improving the efficiency of gear manufacturing.

[0020] 2. The first mold, the second mold or the third mold of the present invention are all movably arranged in the mold groove, so when the product pushes the mold out, it is also convenient to take out the mold.

[0021] 3. The present invention drives the pressing seat to move downward through the pressing cylinder. The first pressing module corresponds to the mold groove, and the second pressing module corresponds to the mold to perform pressing. During the pressing process, the first pressing module applies pressure to the mold to improve the pressing effect on the tooth part of the product, and the second pressing module presses the raw material on the adjusting block to improve the pressing effect.

[0022] 4. The present invention drives the rack upward through the connector by moving the lower pressure seat upward, the rack drives the transmission gear to rotate, the transmission gear drives the first pulley to rotate, and drives the second pulley to rotate through the first transmission belt, indirectly drives the first screw to rotate, the rotation of the first screw causes the first moving block to move toward the mold seat, indirectly drives the storage box to move toward the mold slot, the discharge pipe is aligned with the mold slot, the valve is opened, the raw material enters the mold in the mold slot, and the storage box is driven to move by the lower pressure assembly to load the material, thereby improving the loading efficiency and the synchronization of loading and pressing down.

[0023] 5. The present invention drives the second screw to rotate by a driving motor, and the second screw drives the third pulley to rotate, so that the second transmission belt drives the fourth pulley to rotate, and the fourth pulley drives the adjusting rod to rotate, and the adjusting rod is connected to the movable blocking piece, so that the movable blocking piece rotates, and the movable blocking piece is rotated to different positions, so that the movable blocking piece and the fixed blocking piece are staggered, so that the flow size inside the adjusting tube is different, so that the feed amount is indirectly adjusted by adjusting the feed speed, so that the feed amount is adapted to the amount of raw materials used in processing gears, and different gears are matched with different amounts of raw materials, thereby improving the adaptability of the equipment and reducing the difficulty of manufacturing gears.

[0024] 6. After the present invention completes the pressing, the driving motor is started, and the driving motor drives the second screw to rotate, so that the second movable block moves upward, and drives the movable rod to move upward through the connecting rod, so as to move the first mold, the second mold and the third mold upward, push the mold out, and then take out the product, thereby reducing the difficulty of taking out the product.

[0025] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of a gear manufacturing device for powder metallurgy integrated molding according to the present invention;

[0028] Figure 2 It is a front view structural schematic diagram of a gear manufacturing device for powder metallurgy integrated molding according to the present invention;

[0029] Figure 3 It is a schematic diagram of the top view of a gear manufacturing device for powder metallurgy integrated molding according to the present invention;

[0030] Figure 4 For the present invention Figure 3 Sectional view at AA;

[0031] Figure 5 For the present invention Figure 2 Sectional view at the middle BB;

[0032] Figure 6 For the present invention Figure 1 A partial enlarged view of point C in the middle;

[0033] Figure 7 For the present invention Figure 1 A partial enlarged view of point D in the middle;

[0034] Figure 8 For the present invention Figure 4 A partial enlarged view of point E in the middle;

[0035] Fig. 9 For the present invention Figure 4 A partial enlarged view of point F in the middle;

[0036] Fig.10 It is a schematic diagram of the internal structure of the regulating tube of the present invention.

[0037] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0038] 110, machine base; 120, mold base; 1201, mold slot; 130, pressing assembly; 1301, pressing cylinder; 1302, pressing seat; 1303, first pressing module; 1304, telescope; 1305, buffer spring; 1306, second pressing module; 140, adjusting assembly; 1401, first mold; 1402, second mold; 1403, third mold; 1404, movable rod; 1405, adjusting block; 1406, reset spring; 150, feeding assembly; 1501, material storage box; 1502, movable rod; 1503, connecting plate; 1504, discharge pipe; 1505, valve; 1506, feed pipe; 1507, adjusting pipe; 15 08, adjusting plug; 1509, fixed blocking piece; 1511, movable blocking piece; 160, first transmission assembly; 1601, transmission gear; 1602, first pulley; 1603, second pulley; 1604, first transmission belt; 1605, first screw rod; 1606, first moving block; 1607, rack; 1608, connector; 170, second transmission assembly; 1701, second screw rod; 1702, second moving block; 1703, connecting rod; 1704, third pulley; 1705, fourth pulley; 1706, second transmission belt; 1707, adjusting rod; 1708, driving motor; 210, bearing seat; 310, main body; 320, tooth part. DETAILED DESCRIPTION

[0039] 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.

[0040] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0041] like Figure 1-10 As shown, this embodiment lists a gear manufacturing device for powder metallurgy integrated molding, including a machine base 110, a mold base 120, a pressing assembly 130, an adjustment assembly 140, a feeding assembly 150, a first transmission assembly 160 and a second transmission assembly 170;

[0042] The mold base 120, the pressing assembly 130 and the loading assembly 150 are all arranged on the machine base 110, the adjusting assembly 140 is arranged inside the mold base 120, the pressing assembly 130 is located directly above the mold base 120, the loading assembly 150 is located on one side of the mold base 120, the first transmission assembly 160 is connected to the pressing assembly 130 and the loading assembly 150, and the second transmission assembly 170 is connected to the pressing assembly 130 and the adjusting assembly 140.

[0043] The adjusting assembly 140 includes a first mold 1401, a second mold 1402, a third mold 1403, a movable rod 1404, an adjusting block 1405 and a return spring 1406. A mold groove 1201 is provided on the top of the mold base 120. The first mold 1401, the second mold 1402 and the third mold 1403 are movably arranged inside the mold groove 1201. The first mold 1401, the second mold 1402 and the third mold 1403 are arranged in parallel, and the first mold 1401 and the third mold 1403 are arranged in parallel. The second mold 1402 is connected, the second mold 1402 is connected to the third mold 1403, the first mold 1401, the second mold 1402 and the third mold 1403 are hollow inside, the movable rod 1404 passes through the mold slot 1201 and is movably arranged inside the first mold 1401, the adjustment block 1405 is connected to the top of the movable rod 1404 and fits the inner wall of the first mold 1401, the second mold 1402 and the third mold 1403, and the return spring 1406 is sleeved on the movable rod 1404;

[0044] During operation, by starting the driving motor 1708, the driving motor 1708 drives the second screw rod 1701 to rotate, so that the second moving block 1702 moves up and down, and drives the movable rod 1404 to move up and down through the connecting rod 1703, so that the adjustment block 1405 is in different positions, and the number of teeth of the processed gear is determined by aligning with the first mold 1401, the second mold 1402 or the third mold 1403. Different molds correspond to gears with different numbers of teeth. During the processing, the mold is switched by the driving motor 1708, so that multiple molds are easy to switch, thereby improving the efficiency of gear manufacturing.

[0045] The first mold 1401, the second mold 1402 or the third mold 1403 are all movably arranged in the mold groove 1201, so that the mold can be easily taken out when the product ejects the mold.

[0046] The pressing assembly 130 includes a pressing cylinder 1301, a pressing seat 1302, a first pressing module 1303, a retractor 1304, a buffer spring 1305 and a second pressing module 1306. The pressing cylinder 1301 is arranged on the top of the machine base 110, the pressing seat 1302 is connected to the output end of the pressing cylinder 1301, the first pressing module 1303 is arranged at the bottom of the pressing seat 1302, the retractor 1304 and the buffer spring 1305 are both arranged at the bottom of the first pressing module 1303, and the buffer spring 1305 is sleeved on the retractor 1304, and one side of the second pressing module 1306 is connected to the bottom of the retractor 1304;

[0047] During operation, the pressing seat 1302 is driven downward by the pressing cylinder 1301, the first pressing module 1303 corresponds to the mold groove 1201, and the second pressing module 1306 corresponds to the mold to perform pressing. During the pressing process, the first pressing module 1303 applies pressure to the mold to improve the pressing effect on the tooth part 320 of the product, and the second pressing module 1306 presses the raw material on the adjusting block 1405 to improve the pressing effect.

[0048] The feeding assembly 150 includes a storage box 1501, a telescopic rod 1502, a connecting plate 1503, a discharge pipe 1504, a valve 1505, a feed pipe 1506, an adjusting pipe 1507 and an adjusting plug 1508. The telescopic rod 1502 is movably arranged through the machine base 110, one end of the telescopic rod 1502 is connected to the storage box 1501, and the other end of the telescopic rod 1502 is connected to the connecting plate 1503. The discharge pipe 1504 is arranged inside the storage box 1501, and the valve 1505 is arranged on the discharge pipe 1504. The feed pipe 1506 is arranged on the top of the storage box 1501 and is communicated with the storage box 1501. The adjusting pipe 1507 is connected to one end of the feed pipe 1506, and the adjusting plug 1508 is movably arranged inside the adjusting pipe 1507;

[0049] During operation, the lower pressure seat 1302 moves upward and drives the rack 1607 to move upward through the connector 1608, the rack 1607 drives the transmission gear 1601 to rotate, the transmission gear 1601 drives the first pulley 1602 to rotate, and drives the second pulley 1603 to rotate through the first transmission belt 1604, indirectly drives the first screw rod 1605 to rotate, the first screw rod 1605 rotates to make the first moving block 1606 move toward the mold seat 120, indirectly drives the material storage box 1501 to move toward the mold groove 1201, the discharge pipe 1504 is aligned with the mold groove 1201, the valve 1505 is opened, the raw material enters the mold in the mold groove 1201, and the material storage box 1501 is driven to move by the lower pressure assembly 130 to load the material, thereby improving the loading efficiency and the synchronization of loading and pressing down.

[0050] The first transmission assembly 160 includes a transmission gear 1601, a first pulley 1602, a second pulley 1603, a first transmission belt 1604, a first screw rod 1605, a first moving block 1606, a rack 1607 and a connector 1608. The transmission gear 1601 is movably arranged on the base 110 and is located on one side of the lower pressure seat 1302. The first pulley 1602 is arranged on one side of the transmission gear 1601. The second pulley 1603 is located below the first pulley 1602. The first pulley 1602 and the second pulley 1603 is transmitted through the first transmission belt 1604, the rack 1607 is meshed with the transmission gear 1601, one end of the connector 1608 is connected to the lower pressure seat 1302, and the other end of the connector 1608 is connected to the rack 1607, the first screw rod 1605 is movably arranged on one side of the inside of the machine base 110, one end of the first screw rod 1605 passes through the machine base 110 and is connected to the second pulley 1603, the first moving block 1606 is movably arranged on the first screw rod 1605, and the first moving block 1606 is connected to the connecting plate 1503.

[0051] A fixed blocking piece 1509 and a movable blocking piece 1511 are provided inside the regulating tube 1507. The fixed blocking piece 1509 is fixedly provided on the inner wall of the regulating tube 1507. The movable blocking piece 1511 is movably provided on the inner wall of the regulating tube 1507. The fixed blocking piece 1509 and the movable blocking piece 1511 cooperate with each other.

[0052] Among them, the raw materials are input from the top of the regulating pipe 1507 and then enter the feed pipe 1506.

[0053] The second transmission assembly 170 includes a second screw rod 1701, a second moving block 1702, a connecting rod 1703, a third pulley 1704, a fourth pulley 1705, a second transmission belt 1706 and an adjusting rod 1707. The second screw rod 1701 is movably arranged inside the mold base 120, the second moving block 1702 is movably arranged on the second screw rod 1701, one end of the connecting rod 1703 is connected to the movable rod 1404, the other end of the connecting rod 1703 is connected to the second moving block 1702, the third pulley 1704 is connected to the second screw rod 1701, the other end of the second screw rod 1701 is connected to a driving motor 1708, the fourth pulley 1705 is movably arranged inside the machine base 110, the third pulley 1704 and the fourth pulley 1705 are driven by the second transmission belt 1706, one end of the adjusting rod 1707 is connected to the fourth pulley 1705, and the other end of the adjusting rod 1707 is connected to the movable blocking sheet 1511;

[0054] During operation, the second screw rod 1701 is driven to rotate by the driving motor 1708, and the second screw rod 1701 drives the third pulley 1704 to rotate, so that the second transmission belt 1706 drives the fourth pulley 1705 to rotate, and the fourth pulley 1705 drives the adjusting rod 1707 to rotate, and the adjusting rod 1707 is connected to the movable blocking piece 1511, so that the movable blocking piece 1511 rotates, and the movable blocking piece 1511 is rotated to different positions, so that the movable blocking piece 1511 and the fixed blocking piece 1509 are staggered, so that the flow size inside the adjusting tube 1507 is different, so that the feed amount is indirectly adjusted by adjusting the feed speed, so that the feed amount is adapted to the amount of raw materials used in processing gears, and different gears are matched with different amounts of raw materials, thereby improving the adaptability of the equipment and reducing the difficulty of manufacturing gears.

[0055] After the downward pressing is completed, the driving motor 1708 is started again, and the driving motor 1708 drives the second screw rod 1701 to rotate, so that the second moving block 1702 moves upward, and drives the movable rod 1404 to move upward through the connecting rod 1703, so as to move the first mold 1401, the second mold 1402 and the third mold 1403 upward, push the mold out, and then take out the product, reducing the difficulty of taking out the product.

[0056] A plurality of supporting seats 210 are disposed at the bottom of the base 110 , and the supporting seats 210 are cylindrical structures.

[0057] A product manufactured by a gear manufacturing device for powder metallurgy integrated molding includes a main body portion 310 and a tooth portion 320 . The main body portion 310 is a cylindrical structure, and the tooth portion 320 is arranged around the main body portion 310 .

[0058] A method for using a gear manufacturing device for powder metallurgy integrated molding, comprising the following steps:

[0059] S1, adjust the processing gear;

[0060] The driving motor 1708 is started, and the driving motor 1708 drives the second screw rod 1701 to rotate, so that the second moving block 1702 moves up and down, and drives the movable rod 1404 to move up and down through the connecting rod 1703, so that the adjustment block 1405 is in different positions, and the number of teeth of the processing gear is determined by aligning with the first mold 1401, the second mold 1402 or the third mold 1403, and different molds correspond to gears with different numbers of teeth;

[0061] S2, adjust the feed amount;

[0062] When adjusting the number of teeth of the processing gear, the driving motor 1708 drives the second screw rod 1701 to rotate, and the second screw rod 1701 drives the third pulley 1704 to rotate, so that the second transmission belt 1706 drives the fourth pulley 1705 to rotate, and the fourth pulley 1705 drives the adjusting rod 1707 to rotate, and the adjusting rod 1707 is connected to the movable blocking piece 1511, so that the movable blocking piece 1511 rotates, and the movable blocking piece 1511 rotates to different positions, so that the movable blocking piece 1511 and the fixed blocking piece 1509 are staggered, so that the flow size inside the adjusting tube 1507 is different, so that the feed amount is indirectly adjusted by adjusting the feed speed, so that the feed amount is adapted to the amount of raw materials used for the processing gear;

[0063] S3, input raw materials;

[0064] Before working, the pressing assembly 130 will move upward from the position of the mold base 120 and leave the mold base 120. The pressing base 1302 moves upward and drives the rack 1607 to move upward through the connector 1608. The rack 1607 drives the transmission gear 1601 to rotate. The transmission gear 1601 drives the first pulley 1602 to rotate, and drives the second pulley 1603 to rotate through the first transmission belt 1604, which indirectly drives the first screw rod 1605 to rotate. The rotation of the first screw rod 1605 makes the first moving block 1606 move toward the mold base 120, which indirectly drives the material storage box 1501 to move toward the mold slot 1201. The discharge pipe 1504 is aligned with the mold slot 1201, and the valve 1505 is opened, and the raw material enters the mold in the mold slot 1201.

[0065] S4, press down;

[0066] When pressing down, the pressing cylinder 1301 drives the pressing seat 1302 to move downward, the first pressing module 1303 corresponds to the mold groove 1201, and the second pressing module 1306 corresponds to the mold to press down;

[0067] S4, reset;

[0068] After pressing down, the lower pressing seat 1302 moves upward and drives the rack 1607 to move upward through the connector 1608, the rack 1607 drives the transmission gear 1601 to rotate, the transmission gear 1601 drives the first pulley 1602 to rotate, and drives the second pulley 1603 to rotate through the first transmission belt 1604, indirectly drives the first screw rod 1605 to rotate, the first screw rod 1605 rotates to make the first moving block 1606 move toward the mold seat 120, and indirectly drives the storage box 1501 to reset;

[0069] S5, ejection;

[0070] After the pressing is completed, the driving motor 1708 is started again. The driving motor 1708 drives the second screw rod 1701 to rotate, so that the second moving block 1702 moves upward, and drives the movable rod 1404 to move upward through the connecting rod 1703, so as to move the first mold 1401, the second mold 1402 and the third mold 1403 upward, push the mold out, and then take out the product.

[0071] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A gear manufacturing equipment for powder metallurgy integrated molding, characterized in that: It comprises a machine base (110), a mold base (120), a pressing assembly (130), an adjusting assembly (140), a feeding assembly (150), a first transmission assembly (160), and a second transmission assembly (170); The mold base (120), the pressing assembly (130) and the loading assembly (150) are all arranged on the machine base (110); the adjusting assembly (140) is arranged inside the mold base (120); the pressing assembly (130) is located directly above the mold base (120); the loading assembly (150) is located on one side of the mold base (120); the first transmission assembly (160) is connected to the pressing assembly (130) and the loading assembly (150); and the second transmission assembly (170) is connected to the pressing assembly (130) and the adjusting assembly (140); The adjustment component (140) comprises a first mold (1401), a second mold (1402), a third mold (1403), a movable rod (1404), an adjustment block (1405) and a return spring (1406); a mold groove (1201) is arranged on the top of the mold base (120); the first mold (1401), the second mold (1402) and the third mold (1403) are movably arranged inside the mold groove (1201); the first mold (1401), the second mold (1402) and the third mold (1403) are arranged in parallel; and the first mold (1401) and the second mold (1402) are arranged in parallel. The first mold (1401), the second mold (1402) and the third mold (1403) are connected, the first mold (1401), the second mold (1402) and the third mold (1403) are hollow inside, the movable rod (1404) passes through the mold groove (1201) and is movably arranged inside the first mold (1401), the adjustment block (1405) is connected to the top of the movable rod (1404) and fits the inner wall of the first mold (1401), the second mold (1402) and the third mold (1403), and the reset spring (1406) is sleeved on the movable rod (1404).

2. The gear manufacturing equipment for powder metallurgy integrated molding according to claim 1, characterized in that: The pressing assembly (130) comprises a pressing cylinder (1301), a pressing seat (1302), a first pressing module (1303), a telescope (1304), a buffer spring (1305) and a second pressing module (1306); the pressing cylinder (1301) is arranged on the top of the machine base (110); the pressing seat (1302) is connected to the output end of the pressing cylinder (1301); the first pressing module (1303) is arranged at the bottom of the pressing seat (1302); the telescope (1304) and the buffer spring (1305) are both arranged at the bottom of the first pressing module (1303); the buffer spring (1305) is sleeved on the telescope (1304); and one side of the second pressing module (1306) is connected to the bottom of the telescope (1304).

3. The gear manufacturing equipment for powder metallurgy integrated molding according to claim 2, characterized in that: The feeding assembly (150) comprises a material storage box (1501), a telescopic rod (1502), a connecting plate (1503), a discharge pipe (1504), a valve (1505), a feed pipe (1506), an adjustment pipe (1507) and an adjustment plug (1508), wherein the telescopic rod (1502) is movably arranged through the machine base (110), one end of the telescopic rod (1502) is connected to the material storage box (1501), and the other end of the telescopic rod (1502) is connected to the material storage box (1501). The end is connected to the connecting plate (1503), the discharge pipe (1504) is arranged inside the storage box (1501), and a valve (1505) is arranged on the discharge pipe (1504), the feed pipe (1506) is arranged on the top of the storage box (1501) and is connected to the storage box (1501), the regulating pipe (1507) is connected to one end of the feed pipe (1506), and the regulating plug (1508) is movably arranged inside the regulating pipe (1507).

4. The gear manufacturing equipment for powder metallurgy integrated molding according to claim 3, characterized in that: The first transmission assembly (160) comprises a transmission gear (1601), a first pulley (1602), a second pulley (1603), a first transmission belt (1604), a first screw rod (1605), a first moving block (1606), a rack (1607) and a connector (1608); the transmission gear (1601) is movably arranged on the machine base (110) and located on one side of the lower pressure seat (1302); the first pulley (1602) is arranged on one side of the transmission gear (1601); the second pulley (1603) is located below the first pulley (1602); the first pulley (1602) and the second pulley (1302) are connected to each other. 603) is transmitted through a first transmission belt (1604), the rack (1607) is meshed with the transmission gear (1601), one end of the connector (1608) is connected to the lower pressure seat (1302), and the other end of the connector (1608) is connected to the rack (1607), the first screw rod (1605) is movably arranged on one side of the inside of the machine base (110), one end of the first screw rod (1605) passes through the machine base (110) and is connected to the second pulley (1603), the first moving block (1606) is movably arranged on the first screw rod (1605), and the first moving block (1606) is connected to the connecting plate (1503).

5. The gear manufacturing equipment for powder metallurgy integrated molding according to claim 4, characterized in that: A fixed blocking piece (1509) and a movable blocking piece (1511) are arranged inside the regulating tube (1507); the fixed blocking piece (1509) is fixedly arranged on the inner wall of the regulating tube (1507); the movable blocking piece (1511) is movably arranged on the inner wall of the regulating tube (1507); and the fixed blocking piece (1509) cooperates with the movable blocking piece (1511).

6. The gear manufacturing equipment for powder metallurgy integrated molding according to claim 5, characterized in that: The second transmission assembly (170) comprises a second screw rod (1701), a second movable block (1702), a connecting rod (1703), a third pulley (1704), a fourth pulley (1705), a second transmission belt (1706) and an adjusting rod (1707); the second screw rod (1701) is movably arranged inside the mold base (120); the second movable block (1702) is movably arranged on the second screw rod (1701); one end of the connecting rod (1703) is connected to the movable rod (1404); and the other end of the connecting rod (1703) is connected to the movable rod (1404). The first and second movable blocks (1702) are connected, the third pulley (1704) is connected to one end of the second screw rod (1701), the other end of the second screw rod (1701) is connected to a driving motor (1708), the fourth pulley (1705) is movably arranged inside the machine base (110), the third pulley (1704) and the fourth pulley (1705) are driven by a second transmission belt (1706), one end of the adjusting rod (1707) is connected to the fourth pulley (1705), and the other end of the adjusting rod (1707) is connected to the movable blocking plate (1511).

7. The gear manufacturing equipment for powder metallurgy integrated molding according to claim 6, characterized in that: A plurality of bearing seats (210) are arranged at the bottom of the machine base (110), and the bearing seats (210) are cylindrical structures.

8. A product manufactured using the gear manufacturing equipment for powder metallurgy integrated molding according to claim 7, characterized in that: It comprises a main body part (310) and a tooth part (320), wherein the main body part (310) is a cylindrical structure, and the tooth part (320) is arranged around the main body part (310).

Citation Information

Patent Citations

  • Device and method for calibrating a sintered molded part

    CN101765471A

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    CN109385578A