Automatic material collecting device for forming of large-spiral powder metallurgy gear

By designing the automatic material collection device for metallurgical gear forming, the automatic die-casting, powder removal and material collection processing of metallurgical parts is achieved by using conveyor belts and robots, the safety hazards of collision and manual operation during the material collection process of metallurgical parts in the prior art are solved. Problem, improving production efficiency and sintering quality.

CN119237734AInactive Publication Date: 2025-01-03ZHEJIANG HENGJI YONGXIN NEW MATERIALS CO LTD
View PDF 10 Cites 0 Cited by

Patent Information

Application Number
CN202411766603.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing automatic feeding device for powder metallurgical parts is prone to cause surface collisions of metallurgical parts during the feeding process, affecting the sintering quality, and manual operation has safety hazards and high labor intensity problems.

Method used

A large spiral powder metallurgical gear forming automatic material collection device is designed, including a molding frame, die-casting assembly, material collection transmission assembly and powder removal assembly. Automatic die-casting, powder removal and material collection processing of metallurgical parts is realized through conveyor belts and robots. The movable collection box and mobile cylinder are used to achieve flexible storage and arrangement of metallurgical parts, reducing manual intervention.

Benefits of technology

It improves the sintering quality and production efficiency of metallurgical parts, reduces the safety hazards and costs of manual operation, realizes the automatic material collection and processing of metallurgical parts, and ensures the integrity and efficient production of parts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119237734A_ABST
    Figure CN119237734A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of collecting devices, and discloses a large spiral powder metallurgy gear forming automatic collecting device which comprises a forming rack, a die-casting assembly and a collecting transmission assembly, the die-casting assembly is arranged in an inner cavity of the forming rack, a conveying assembly is arranged on the right side of the die-casting assembly, and a powder removing assembly is arranged above the left end of the conveying assembly; a material collecting transmission assembly is arranged on the right side of the conveying assembly, and a material collecting box body is arranged above the material collecting transmission assembly. The forming assembly, the powder removing assembly, the conveying assembly and the automatic material collecting assembly are arranged in a matched mode, die casting and material collecting operation of metallurgical powder can be achieved at a time, and the working efficiency of the device is improved; according to the device, the top of the material receiving transmission assembly is provided with the movably connected material receiving box body, automatic material receiving treatment of metallurgical parts is achieved, the work autonomy of the device is improved, manual intervention is reduced, the labor cost is saved, and potential safety hazards of manual operation are completely eradicated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of material receiving device design, and in particular to an automatic material receiving device for large spiral powder metallurgy gear forming. Background Art

[0002] Powder metallurgy is a process that uses metal powder or a mixture of metal and non-metal powder to manufacture parts through pressing and sintering. It is generally pressed and formed by a crushing metallurgical hydraulic press. After the pressing is completed, the formed metallurgical parts are manually removed to facilitate the next pressing. However, manual removal not only increases the labor intensity, but also easily causes the risk of being injured by the crushing metallurgical hydraulic press. In the existing automatic material collection device, the metallurgical parts formed are generally piled up at fixed points in the material collection box, and the storage of metallurgical parts cannot be adjusted, which may cause collisions on the surface of the metallurgical parts and affect their sintering quality. To this end, an automatic material collection device for large spiral powder metallurgy gear forming is proposed. Summary of the invention

[0003] 1. Technical issues to be resolved In order to solve at least one aspect of the above problems, the present invention first provides an automatic material collection device for large spiral powder metallurgy gear molding. The molding device of this device has high production efficiency and high production deployment accuracy. It can well realize die-casting and material collection processing of metallurgical parts, and effectively improve the working efficiency and practicality of the equipment.

[0004] (II) Technical solution In order to solve the technical problem, the present invention provides an automatic material receiving device for large spiral powder metallurgy gear molding, including a molding frame, a die-casting component and a material receiving transmission component. The inner cavity of the molding frame is provided with a die-casting component, the right side of the die-casting component is provided with a conveying component, the upper left end of the conveying component is provided with a powder removal component, the right side of the conveying component is provided with a material receiving transmission component, and the upper part of the material receiving transmission component is provided with a material receiving box.

[0005] As a preferred solution of the present invention, a workbench is provided in the middle section of the inner cavity of the molding machine frame, a casting guide frame is provided at the four corners of the workbench through columns, an auxiliary setting frame is provided above the workbench, a loading frame is provided at the left end of the auxiliary setting frame, a hopper is provided on the loading frame, a quantitative feed box is provided at the bottom of the loading frame, and a material guide pipe is provided at the bottom of the quantitative feed box.

[0006] As a preferred solution of the present invention, the die-casting assembly includes a movable die frame, an upper die seat is provided at the top of the movable die frame, a lower pressure column is provided at the top of the upper die seat, a lower pressure cylinder is provided at the top of the lower pressure column, a lower die seat is provided at the lower end of the inner cavity of the movable die frame, a positioning seat is provided at the outer end of the movable die frame, a movable groove is provided on the inner side of the positioning seat, the movable die frame is installed in the movable groove, a two-way cylinder is provided at the bottom of the lower die seat, a connecting end is provided at the bottom of the two-way cylinder, and a lifting cylinder is provided at the bottom of the connecting end.

[0007] As a preferred solution of the present invention, wherein: a side vertical plate is provided at the right end of the material receiving transmission assembly, a group of mounting frames are respectively provided at the front and rear ends of the material receiving transmission assembly, a transmission motor is provided on the front end mounting frame, two groups of transmission gears are provided on the output shaft of the transmission motor, a group of transmission worms are respectively provided on the transmission gears, a group of support frames are respectively provided at the left and right ends of the transmission worms, the tops of the support frames are respectively connected to the moving frames, a first moving cylinder is provided at the left end of the moving frame panel, a second moving cylinder is provided on the right side of the first moving cylinder, and mounting seats are fixedly provided at the output ends of the two groups of mobile cylinders.

[0008] Furthermore, the mounting base includes a frame mainboard, a mounting ridge is provided in the center of the frame mainboard, a group of first slots are respectively provided at the front and rear ends of the mounting ridge, a group of connecting ends are respectively provided at the four corners of the frame mainboard, and a group of second slots are respectively provided at the connecting end surface ends.

[0009] Furthermore, a group of finger grooves are respectively provided at the bottom of the front and rear edges of the material receiving box, a number of partitions are provided inside the material receiving box, a group of first insertion rods are respectively provided at the middle section of the bottom of the material receiving box corresponding to the first insertion slots, and a group of second insertion rods are respectively provided at the four corners of the bottom of the material receiving box corresponding to the second insertion slots.

[0010] Furthermore, the powder removal component includes a negative pressure generating chamber, a front powder suction seat is provided at the front end of the bottom of the negative pressure generating chamber, a rear powder suction seat is provided at the rear end of the bottom of the negative pressure generating chamber, a powder suction groove is provided at the front end of the rear powder suction seat, and a connecting groove is provided at the connection between the rear powder suction seat and the negative pressure generating chamber.

[0011] Furthermore, a connecting frame is provided at the bottom of the right end of the casting guide frame, and the connecting frame is connected to the negative pressure generating chamber.

[0012] Furthermore, the casting guide frame is provided with a steering mechanical shaft at the left rear end of the negative pressure generating chamber, and a picking robot is provided at the bottom of the steering mechanical shaft.

[0013] Furthermore, the conveying assembly includes two groups of conveying racks, a conveyor belt is provided between the two groups of conveying racks, and a delivery plate is provided on the right side of the conveyor belt.

[0014] Furthermore, the movable mold frame includes two groups of large spiral inner wall shells of the same specifications and connected end to end, and the centers of the bottom ends of the two groups of shells of the lower mold base are respectively connected to a group of output ends of the two-way cylinder.

[0015] (III) Beneficial effects 1. The present invention provides an automatic material receiving device for large spiral powder metallurgy gear molding, which is equipped with a complete molding component, a powder removal component, a transmission component and an automatic material receiving component, and can realize the die-casting and material receiving operations of metallurgical powder at one time, thereby improving the working efficiency of the device; the device is provided with a movably connected material receiving box on the top of the material receiving transmission component, and cooperates with a DC motor and a transmission turbine to realize the left and right movement control of the material receiving box, which is convenient for realizing the storage and arrangement of a single row of metallurgical parts in the material receiving box, and the front and rear movement control of the material receiving box can be realized by using two groups of mobile cylinders, which is convenient for changing the row of material receiving after the material receiving box completes the arrangement of a single row of metallurgical parts, so that the conveyor belt can complete the storage of the next row of metallurgical parts, thereby realizing the automatic material receiving processing of metallurgical parts, improving the working autonomy of the device, reducing manual intervention, saving labor costs, and eliminating safety hazards of workers' operations.

[0016] 2. This device is provided with an opening and closing movable die frame on the die-casting device, which can be opened outward after the metallurgical parts are formed to avoid the conflict between the internal spiral wall and the wall plate of the metallurgical parts, so as to ensure the integrity of the metallurgical parts. The lower die seat cooperates with the upper die seat to realize the die-casting forming operation of the parts, and provides a placement device for the formed metallurgical parts, so as to facilitate the robot to take them and transfer them to the conveyor belt; a powder removal device is provided on the conveyor belt, which can remove the floating powder on the surface of the metallurgical parts during transportation, so as to avoid the sintering quality of the metallurgical parts being affected by the attachment of floating powder on the surface; a delivery plate is provided on the right end frame of the conveyor frame, which can receive the metallurgical parts transported by the conveyor belt and transfer them to the receiving box. The provision of the delivery plate can effectively buffer the falling impact force between the metallurgical parts and the storage box, so as to avoid damage to the metallurgical parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of an automatic material receiving device according to an embodiment of the present invention; Figure 2 This is a schematic structural diagram of region A of an automatic material receiving device according to an embodiment of the present invention; Figure 3 It is a front view of the die-casting component of the automatic material receiving device according to an embodiment of the present invention; Figure 4 It is a schematic diagram of the connection structure between the movable mold frame and the bidirectional cylinder of the automatic material receiving device according to an embodiment of the present invention; Figure 5 It is a schematic structural diagram of a rear powder suction seat of an automatic material collecting device according to an embodiment of the present invention; Figure 6It is a structural schematic diagram of a material receiving transmission assembly of an automatic material receiving device according to an embodiment of the present invention; Figure 7 It is a structural schematic diagram of the installation of the driving worm of the automatic material receiving device according to an embodiment of the present invention; Figure 8 It is a schematic structural diagram of a mounting base of an automatic material receiving device according to an embodiment of the present invention; Fig. 9 It is a schematic structural diagram of a material receiving box of an automatic material receiving device according to an embodiment of the present invention.

[0018] Description of reference numerals: 1 is a molding frame, 11 is a workbench, 12 is an auxiliary setting frame, 13 is a loading frame, 14 is a hopper, 15 is a quantitative feeding box, 16 is a guide pipe, 17 is a casting guide frame, 2 is a die casting component, 21 is a movable mold frame, 22 is an upper mold seat, 23 is a positioning seat, 24 is a movable slot, 25 is a lower mold seat, 26 is a two-way cylinder, 27 is a lifting cylinder, 28 is a lower pressure column, 29 is a lower pressure cylinder, 3 is a powder removal component, 31 is a negative pressure generating chamber, 32 is a front powder suction seat, 33 is a rear powder suction seat, 34 is a powder suction slot, 35 4 is a connecting groove, 4 is a transmission component, 41 is a transmission frame, 42 is a conveyor belt, 43 is a feeding plate, 5 is a material receiving transmission component, 51 is a side vertical plate, 52 is a mounting frame, 53 is a transmission motor, 54 is a transmission gear, 55 is a transmission worm, 56 is a moving frame, 57 is a first moving cylinder, 58 is a second moving cylinder, 59 is a mounting seat, 591 is a frame main board, 592 is a mounting ridge frame, 593 is a first slot, 594 is a connecting end, 595 is a second slot, 6 is a material receiving box, 61 is a finger slot, and 62 is a partition. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0020] See also Figures 1 to 9The embodiment of the present invention provides an automatic material receiving device for large spiral powder metallurgy gear molding, including a molding frame 1, a die-casting component 2 and a material receiving transmission component 5. The inner cavity of the molding frame 1 is provided with a die-casting component 2, a conveying component 4 is provided on the right side of the die-casting component 2, a powder removal component 3 is provided above the left end of the conveying component 4, a material receiving transmission component 5 is provided on the right side of the conveying component 4, and a material receiving box 6 is provided above the material receiving transmission component 5. The device provides an installation and operation space for the die-casting component 2 and the powder removal component 3 by setting the molding frame 1, and a fixed material receiving device is provided at the bottom of the conveying component 4 at the right end of the molding frame 1. The plate establishes a stable support for the transmission component 4. The large spiral powder metallurgy gear die-cast by the die-casting component 2 is taken out from the lower die base 25 by the manipulator and placed on the transmission component 4. After the metallurgical parts are de-powdered during the transmission process, they are transmitted to the right end of the transmission component 4, and the receiving transmission component 5 controls the receiving box 6 to automatically receive the materials. The device can automatically perform die-casting, pick up, transmission and receiving processing on metallurgical parts such as large spiral powder metallurgy gears, thereby improving the working flexibility and receiving efficiency of the metallurgical parts die-casting device and increasing the practicality of the die-casting device.

[0021] See also Figure 1 A workbench 11 is provided in the middle of the inner cavity of the molding machine frame 1, and a casting guide frame 17 is provided at the four corners of the workbench 11 through columns. An auxiliary setting frame 12 is provided above the workbench 11, and a loading frame 13 is provided at the left end of the auxiliary setting frame 12. A hopper 14 is provided on the loading frame 13, and a quantitative feeding box 15 is provided at the bottom of the loading frame 13. A guide pipe 16 is provided at the bottom of the quantitative feeding box 15. The device is used to establish the installation of the casting guide frame 17 through the workbench 11 and the four groups of columns. A material guide device and an annular shock-absorbing guide frame are provided on the casting guide frame 17, and the material guide device is used to circulate the inner cavity of the die-casting mold. The ring is filled with metallurgical powder and provides guidance control for the downward pressure device. The annular shock-absorbing guide frame is used to reduce the negative impact of the vibration generated by the downward pressure column 28 during the die-casting process on the casting guide frame 17. The upper end of the molding frame 1 fixes the installation of the auxiliary setting frame 12, and the auxiliary setting frame 12 is used to establish the setting of the loading frame 13. The loading frame 13 controls the material guiding processing of the hopper 14 to the quantitative feed box 15. The quantitative feed box 15 is equipped with a weighing device and a discharge valve, which can accurately control the amount of metallurgical powder entering the guide pipe 16 each time, so as to ensure the uniformity and adjustability of the die-cast metallurgical parts.

[0022] See also Figures 2 to 4The die-casting assembly 2 includes a movable die frame 21, an upper die seat 22 is provided on the top of the movable die frame 21, a lower pressure column 28 is provided on the top of the upper die seat 22, a lower pressure cylinder 29 is provided on the top of the lower pressure column 28, a lower die seat 25 is provided at the lower end of the inner cavity of the movable die frame 21, a positioning seat 23 is provided at the outer end of the movable die frame 21, a movable groove 24 is provided on the inner side of the positioning seat 23, the movable die frame 21 is installed in the movable groove 24, a two-way cylinder 26 is provided at the bottom of the lower die seat 25, a connecting end is provided at the bottom of the two-way cylinder 26, and a lifting cylinder 27 is provided at the bottom of the connecting end. Before the die-casting operation of the die-casting assembly 2 is performed, the upper die seat 22 is suspended above the movable die frame 21, and the guide pipe 16 is controlled obliquely downward by the electric frame to quantitatively inject metallurgical powder into the inner cavity of the movable die frame 21, and then the upper die seat 22 is suspended above the movable die frame 21, and the metallurgical powder is quantitatively injected into the inner cavity of the movable die frame 21. The rear electric frame withdraws the guide tube 16 in the opposite direction, and the pressing cylinder 29 controls the pressing column 28 to press the upper die seat 22 toward the movable die frame 21. The upper die seat 22 and the lower die seat 25 complete the extrusion of the upper and lower end surfaces of the metallurgical part, and cooperate with the movable die frame 21 to realize the shaping of the spiral texture on the side of the metallurgical part, and complete the die casting process of the metallurgical part. After the metallurgical part is formed, the pressing cylinder 29 drives the upper die seat 22 to move upward, and the two-way cylinder 26 opens the movable die frame 21 outward. The lifting cylinder 27 drives the two-way cylinder 26 to move downward through the connecting end, and drives the movable die frame 21 to move downward in the movable groove 24, exposing the entire metallurgical part on the surface end of the lower die seat 25, so that the picking robot can pick up the metallurgical part and place it on the conveyor belt 42.

[0023] After completing the previous round of picking operation, the lifting cylinder 27 operates the movable die frame 21 to move up. After the movable die frame 21 reaches the specified height, the two-way cylinder 26 drives the movable die frame 21 to close. At this time, the upper die base 22 is in a suspended state. The electric frame controls the guide pipe 16 again to inject metallurgical powder into the movable die frame 21. The downward pressing cylinder 29 can be used to press down again to realize the die-casting process of the metallurgical parts.

[0024] See also Figure 6 to Figure 7A side vertical plate 51 is provided at the right end of the material receiving transmission component 5, and a group of mounting frames 52 are respectively provided at the front and rear ends of the material receiving transmission component 5. A transmission motor 53 is provided on the front end mounting frame 52, and two groups of transmission gears 54 are provided on the output shaft of the transmission motor 53. A group of transmission worms 55 are respectively provided on the transmission gears 54. A group of support frames are respectively provided at the left and right ends of the transmission worms 55, and the tops of the support frames are respectively connected to the moving frames 56. A first moving cylinder 57 is provided at the left end of the panel of the moving frame 56, and a second moving cylinder 58 is provided on the right side of the first moving cylinder 57. A mounting seat 59 is fixed at the output end of the two groups of mobile cylinders, and the output ends of the two groups of mobile cylinders fix the setting of the mounting seat 59. The material receiving transmission component 5 is provided with a side vertical plate 51 and a mounting frame 52 as a basic supporting component to establish a mobile setting for the material receiving device. The front end mounting frame 5 2 The installation of the transmission motor 53 is fixed. A notch is provided at the left end of the receiving transmission assembly 5. The transmission motor 53 drives the two sets of transmission gears 54 to rotate counterclockwise through the output shaft, driving the two sets of transmission worms 55 to move in the same amplitude, thereby driving the moving frame 56 and its components to move leftward as a whole, or the transmission motor 53 drives the two sets of transmission gears 54 to rotate clockwise through the output shaft, driving the two sets of transmission worms 55 to move in the same amplitude, thereby driving the moving frame 56 and its components to move rightward as a whole. The front end of the moving frame 56 is provided with two sets of moving cylinders to establish forward and backward movement control of the mounting seat 59, and the displacement distance of the mounting seat 59 as a whole can be adjusted. The receiving box 6 is movably connected to the mounting seat 59. The mounting seat 59 is moved under the action of the transmission motor 53 and the two sets of moving cylinders, and the metallurgical parts can be neatly stored.

[0025] See also Figure 8 The mounting seat 59 includes a frame main board 591, a mounting ridge frame 592 is provided in the center of the frame main board 591, a group of first slots 593 are respectively provided at the front and rear ends of the mounting ridge frame 592, a group of connecting ends 594 are respectively provided at the four corners of the frame main board 591, and a group of second slots 595 are respectively provided at the surface ends of the connecting ends 594. The mounting seat 59 is connected to the output ends of the two groups of mobile cylinders by arranging a connecting device at the bottom of the frame main board 591, thereby driving the frame main board 591 to move forward or backward through the axial output ends of the two groups of mobile cylinders, adjusting the receiving position of the receiving box 6 and the feeding plate 43, so as to facilitate the device to realize For automatic material receiving and processing of metallurgical parts, two groups of first slots 593 are set up by setting an installation ridge frame 592 in the center of the top of the frame main board 591, and the two groups of first slots 593 are used to realize the plug-in processing of the center of the material receiving box 6. The connecting end 594 is set at the same height as the first slot 593, so that the second slot 595 cooperates with the first slot 593 to realize the movable connection and support control of the material receiving box 6. After the material receiving box 6 completes the material receiving operation, the staff can remove the material receiving box 6 filled with metallurgical parts, and then put a new material receiving box 6 on the frame main board 591 for the next round of automatic material receiving operation.

[0026] See also Fig. 9 A group of finger grooves 61 are respectively provided at the bottom of the front and rear edges of the material receiving box 6, and a number of partitions 62 are provided in the material receiving box 6. A group of first insertion rods are respectively provided at the middle section of the bottom of the material receiving box 6 corresponding to the first slot 593, and a group of second insertion rods are respectively provided at the four corners of the bottom of the material receiving box 6 corresponding to the second slot 595. The finger grooves 61 can provide the material receiving box 6 with an insertion device that is convenient for manual or mechanical removal of parts, and prevent the material receiving box 6 from slipping during the material removal and replacement process. The partitions 62 can be provided to divide the discharge of metallurgical parts into areas, and increase the accuracy of the control end in controlling each sub-area to align the feeding plate 43. The bottom of the material receiving box 6 is connected with the mounting seat 59 by inserting the first insertion rod into the first slot 593 and the second insertion rod into the second slot 595 at the same time. At this time, the bottom of the material receiving box 6 is arranged parallel to the horizontal plane, which can effectively ensure the stability of the setting of the material receiving box 6.

[0027] See also Figure 2 and Figure 5 The powder removal component 3 includes a negative pressure generating chamber 31, a front powder suction seat 32 is provided at the front end of the bottom of the negative pressure generating chamber 31, a rear powder suction seat 33 is provided at the rear end of the bottom of the negative pressure generating chamber 31, a powder suction groove 34 is provided at the front end of the rear powder suction seat 33, and a connecting groove 35 is provided at the connection between the rear powder suction seat 33 and the negative pressure generating chamber 31. The powder removal device 3 fixes the negative pressure generating chamber 31 below the casting guide frame 17, establishes a support setting for the negative pressure generating chamber 31, and the front and rear ends of the bottom of the negative pressure generating chamber 31 respectively fix the settings of the front powder suction seat 32 and the rear powder suction seat 33, and the structure of the front powder suction seat 32 and the rear powder suction seat 33 The negative pressure generating chamber 31 is arranged identically and symmetrically with respect to the negative pressure generating chamber 31. A negative pressure generator is arranged in the negative pressure generating chamber 31. During the operation of the negative pressure generator, the front end panel of the rear powder suction seat 33 absorbs the floating powder through the powder suction groove 34, and then guides it to the negative pressure generating chamber 31 through the connecting groove 35. The front powder suction seat 32 absorbs the floating powder into the negative pressure generating chamber 31 through the powder suction groove of its rear end panel, thereby realizing the powder removal treatment of metallurgical parts, reducing the preliminary treatment work of subsequent parts sintering, and improving the die-casting effect of metallurgical parts. The absorbed floating powder is accumulated after a period of time, and the accumulated powder can be taken out and reused, effectively reducing the waste of raw materials.

[0028] A connecting frame is provided at the bottom right end of the casting guide frame 17, and the connecting frame is connected to the negative pressure generating chamber 31. The bottom right end of the casting guide frame 17 is fixed to the negative pressure generating chamber 31 through the connecting frame, and cooperates with the support operation of the conveying frame 41 to ensure the firmness of the powder removal component 3.

[0029] The casting guide frame 17 is located at the left rear end of the negative pressure generating chamber 31 and is provided with a steering mechanical shaft, a picking robot is provided at the bottom of the steering mechanical shaft, and a de-powdering plate is provided at the left end of the conveying frame 41. The rear end of the bottom panel of the casting guide frame 17 fixes the setting of the steering mechanical shaft, and the bottom of the steering mechanical shaft fixes the setting of the picking robot. The working parameters of the steering mechanical shaft and the picking robot are set and adjusted by the control end. When the metallurgical parts are die-casted and exposed on the lower die base 25, the steering mechanical shaft drives the picking robot to remove the metallurgical parts, first de-powders the bottom panel of the metallurgical parts through the de-powdering plate, and then places it on the conveyor belt 42, and the conveyor belt 42 is used to transport the subsequent side end face and top face to achieve de-powdering and automatic material collection.

[0030] See also Figure 2 The conveying assembly 4 includes two groups of conveying frames 41, a conveyor belt 42 is arranged between the two groups of conveying frames 41, and a delivery plate 43 is arranged on the right side of the conveyor belt 42. The conveying assembly 4 establishes the setting of the conveyor belt 42 by arranging two groups of conveying frames 41. A group of rollers are respectively arranged at the left and right ends of the conveying frames 41. A conveying motor is arranged at the left rear end of the rear conveying frame 41. The conveying motor drives the left end roller to run stably, so that the uniform and stable transportation of metallurgical parts on the conveyor belt 42 can be realized. The left end edge of the delivery plate 43 is arranged close to the belt body of the conveyor belt 42, and the metallurgical parts transported to the right end of the conveying frame 41 can be guided to the receiving box 6.

[0031] See also Figure 4 The movable die frame 21 includes two groups of large spiral inner wall shells of the same specification and connected end to end. The centers of the bottom ends of the two groups of shells of the lower die base 25 are respectively connected to a group of output ends of the two-way cylinder 26. When the two groups of shells are closed by the two-way cylinder 26, the inner wall of the movable die frame 21 forms a large spiral metallurgical part die-casting cavity that cooperates with the upper die base 22 and the lower die base 25. The die-casting of the metallurgical parts is realized under the downward pressure of the downward pressure cylinder 29. After the die-casting of the metallurgical parts is completed, the upper die base 22 rises and hovers, and the two-way cylinder 26 acts to disconnect the two groups of shells of the movable die frame 21 and move downward, exposing the metallurgical parts on the panel of the lower die base 25, and the demoulding process of the metallurgical parts can be completed.

[0032] An automatic material receiving device for forming a large spiral powder metallurgy gear provided in an embodiment of the present invention realizes the control of the forming die-casting of metallurgical powder through an automatic feeding device and a die-casting component 2, and then the metallurgical parts are demolded and exposed on the lower die base 25, and the picking robot takes the metallurgical parts and places them on the conveyor belt 42 under the drive of the steering mechanical shaft, and the metallurgical parts are conveyed to the receiving box 6 by the conveyor belt 42. During this period, the metallurgical parts can be de-powdered by the de-powdering component 3; when the metallurgical parts are transported to the right edge of the conveyor rack 41, they are received by the feeding plate 43 and transferred to the receiving box 6; the initial position of the receiving box 6 can be set by the control end, and in the subsequent automatic material receiving process, the transmission worm 55 adjusts the left and right lateral movement of the receiving box 6, or the two groups of moving cylinders adjust the front and rear longitudinal movement of the receiving box 6 to realize the arrangement and storage of metallurgical parts. When a receiving box 6 is full, it can be replaced by a designated machine or staff, and then the next receiving process can be entered.

[0033] Although the disclosure is disclosed as above, the protection scope of the disclosure is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the protection scope of the present invention.

Claims

1. An automatic material receiving device for large spiral powder metallurgy gear forming, characterized in that: It comprises a molding frame (1), a die-casting component (2) and a material receiving transmission component (5), wherein the molding frame (1) has an inner cavity provided with a die-casting component (2), a conveying component (4) is provided on the right side of the die-casting component (2), a powder removal component (3) is provided above the left end of the conveying component (4), a material receiving transmission component (5) is provided on the right side of the conveying component (4), and a material receiving box (6) is provided above the material receiving transmission component (5); A workbench (11) is provided in the middle section of the inner cavity of the molding machine frame (1), a casting guide frame (17) is provided at the four corners of the workbench (11) through columns, an auxiliary setting frame (12) is provided above the workbench (11), a loading frame (13) is provided at the left end of the auxiliary setting frame (12), a hopper (14) is provided on the loading frame (13), a quantitative feed box (15) is provided at the bottom of the loading frame (13), and a guide pipe (16) is provided at the bottom of the quantitative feed box (15); The die-casting assembly (2) comprises a movable die frame (21), an upper die seat (22) is provided at the top of the movable die frame (21), a lower pressure column (28) is provided at the top of the upper die seat (22), a lower pressure cylinder (29) is provided at the top of the lower pressure column (28), a lower die seat (25) is provided at the lower end of the inner cavity of the movable die frame (21), a positioning seat (23) is provided at the outer end of the movable die frame (21), a movable groove (24) is provided on the inner side of the positioning seat (23), the movable die frame (21) is installed in the movable groove (24), a two-way cylinder (26) is provided at the bottom of the lower die seat (25), a connecting end is provided at the bottom of the two-way cylinder (26), and a lifting cylinder (27) is provided at the bottom of the connecting end; The right end of the material receiving transmission assembly (5) is provided with a side vertical plate (51), the front and rear ends of the material receiving transmission assembly (5) are respectively provided with a group of mounting frames (52), the front end mounting frame (52) is provided with a transmission motor (53), the output shaft of the transmission motor (53) is provided with two groups of transmission gears (54), the transmission gears (54) are respectively provided with a group of transmission worms (55), the left and right ends of the transmission worms (55) are respectively provided with a group of support frames, the tops of the support frames are respectively connected to the moving frames (56), the left end of the panel of the moving frame (56) is provided with a first moving cylinder (57), the right side of the first moving cylinder (57) is provided with a second moving cylinder (58), and the output ends of the two groups of moving cylinders are fixed with mounting seats (59).

2. The automatic material receiving device for large spiral powder metallurgy gear forming according to claim 1 is characterized in that: The mounting seat (59) comprises a frame mainboard (591), a mounting ridge frame (592) is provided in the center of the frame mainboard (591), a group of first slots (593) are respectively provided at the front and rear ends of the mounting ridge frame (592), a group of connecting ends (594) are respectively provided at the four corners of the frame mainboard (591), and a group of second slots (595) are respectively provided at the surface ends of the connecting ends (594).

3. The automatic material receiving device for large spiral powder metallurgy gear forming according to claim 2 is characterized in that: A group of finger grooves (61) are respectively provided at the bottom of the front and rear edges of the material receiving box (6), a plurality of partitions (62) are provided inside the material receiving box (6), a group of first insertion rods are respectively provided at the middle section of the bottom of the material receiving box (6) corresponding to the first insertion slot (593), and a group of second insertion rods are respectively provided at the four corners of the bottom of the material receiving box (6) corresponding to the second insertion slot (595).

4. The automatic material receiving device for large spiral powder metallurgy gear forming according to claim 1 is characterized in that: The powder removal component (3) comprises a negative pressure generating chamber (31), a front powder suction seat (32) is provided at the front end of the bottom of the negative pressure generating chamber (31), a rear powder suction seat (33) is provided at the rear end of the bottom of the negative pressure generating chamber (31), a powder suction groove (34) is provided at the front end of the rear powder suction seat (33), and a connecting groove (35) is provided at the connection between the rear powder suction seat (33) and the negative pressure generating chamber (31).

5. The automatic material receiving device for large spiral powder metallurgy gear forming according to claim 4 is characterized in that: A connecting frame is provided at the bottom of the right end of the casting guide frame (17), and the connecting frame is connected to the negative pressure generating chamber (31).

6. The automatic material receiving device for large spiral powder metallurgy gear forming according to claim 4 is characterized in that: The casting guide frame (17) is located at the left rear end of the negative pressure generating chamber (31) and is provided with a steering mechanical shaft, and a pick-up manipulator is provided at the bottom of the steering mechanical shaft.

7. The automatic material receiving device for large spiral powder metallurgy gear forming according to claim 1 is characterized in that: The conveying assembly (4) comprises two groups of conveying racks (41), a conveying belt (42) is provided between the two groups of conveying racks (41), and a conveying plate (43) is provided on the right side of the conveying belt (42).

8. The automatic material receiving device for large spiral powder metallurgy gear forming according to claim 1 is characterized in that: The movable die frame (21) comprises two groups of large spiral inner wall shells of the same specification and connected end to end, and the centers of the bottom ends of the two groups of shells of the lower die base (25) are respectively connected to a group of output ends of the bidirectional cylinder (26).

Citation Information

Patent Citations

  • Automatic collecting and placing integration machine for powder metallurgy

    CN108788138A

  • Floating die capable of being opened and closed

    CN110193582A

  • Powder metallurgy gear forming equipment

    CN115770876A

  • Powder metallurgy part surface floating powder blowing and brushing device

    CN116000288A

  • Powder metallurgy part production discharging mechanism with stacking and arranging functions

    CN116986326A