Hydraulic forming machine for pump impeller blade of hydraulic torque converter

The automated placement and forming of hydraulic torque converter pump wheel blades is achieved by using automated equipment, which solves the problem of difficulty in detaching the blades after manual placement and forming, and improves the efficiency and automation of hydraulic forming.

CN223960448UActive Publication Date: 2026-03-03BENGBU HUATAI HYDRAULIC CONVERT TORQUE CO LTD
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Patent Information

Application Number
CN202520562276.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-03
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing hydraulic forming machines for hydraulic torque converter pump impeller blades require manual placement of the blades, which increases the workload and makes it difficult for the blades to automatically detach from the pressure groove after forming, thus reducing hydraulic efficiency.

Method used

The automated equipment utilizes a motor-driven drive wheel and a transmission belt to drive a lead screw, enabling the lifting and lowering of the suction cup and the automatic placement and fixing of the blades. Combined with the negative pressure adsorption of the air pump and the elastic force of the spring, the blades are automatically formed and detached.

Benefits of technology

It improves the efficiency of hydraulic forming, reduces the amount of manual labor, simplifies the placement and removal of blades, and increases the automation level of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic forming machines, and discloses a hydraulic forming machine for pump impeller blades of a hydraulic torque converter, which comprises a workbench, a support plate is fixedly mounted on the outer wall of the workbench, and a hydraulic machine is fixedly mounted at the top of the support plate. According to the hydraulic forming machine for the pump impeller blades of the hydraulic torque converter, a controller is controlled, a motor is used for driving a driving wheel to rotate, the driving wheel drives a driven wheel to rotate through a transmission belt, two lead screws drive two lifting rods to move front and back at the bottom of a square plate, and the output ends of the lifting rods are used for pushing a long plate to drive a suction cup to ascend and descend up and down; the suction cups drive the blades to be placed on the top of the pressing groove base, the hydraulic forming efficiency of the equipment is improved, the telescopic pipes drive the suction cups to adsorb the blades, the two suction cups adsorb and fix the blades, and when the equipment drives the blades to move to the top of the pressing groove base, the air pump is used for exhausting air through the telescopic pipes; and the sucking disc and the blade are released and separated.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic forming machine technology, specifically a hydraulic forming machine for hydraulic torque converter pump wheel blades. Background Technology

[0002] The hydroforming machine for hydraulic torque converter pump impeller blades is a specialized device for manufacturing these blades. It utilizes hydraulic technology to shape the blade material, ensuring the precise shape and dimensions of the blades, which is crucial for the performance of the hydraulic torque converter.

[0003] The existing hydraulic forming machine for hydraulic torque converter pump impeller blades requires manual placement of the blades during use, followed by pressure forming using a hydraulic press. This necessitates frequent placement, increasing the workload for personnel. Furthermore, after the hydraulic process is completed, the formed blades must be removed from the pressure groove by personnel, as the blades cannot detach from the pressure groove on their own, resulting in reduced hydraulic efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a hydraulic forming machine for hydraulic torque converter pump wheel blades, which has the advantages of convenient blade placement and pressing, and improved blade hydraulic efficiency, thus solving the problems mentioned in the background technology.

[0005] This utility model provides the following technical solution: a hydraulic forming machine for pump impeller blades of a hydraulic torque converter, comprising a worktable, a support plate fixedly installed on the outer wall of the worktable, a hydraulic press fixedly installed on the top of the support plate, a pressure table fixedly installed at the output end of the hydraulic press, a square plate sleeved on the outer wall of the output end of the hydraulic press, a motor fixedly installed on the outer wall of the square plate, a drive wheel fixedly mounted on the power output shaft of the motor, a lead screw fixedly connected to the outer wall of the drive wheel, a lifting rod slidably connected to the outer wall of the lead screw, and a long plate fixedly connected to the output end of the lifting rod. A drive belt is tactilely connected to the outer wall of the wheel, and a driven wheel is tactilely connected to the outer wall of the drive belt. An air pump is fixedly installed on the top of the long plate, and a telescopic tube is sleeved on the inner wall of the air pump. A suction cup is fixedly installed at one end of the telescopic tube. A pressure groove base is fixedly installed on the top of the workbench, and a spring is fixedly installed on the inner wall of the pressure groove base. A round rod is fixedly connected to one end of the spring, and a forming plate is fixedly installed on the top of the round rod. A controller is fixedly connected to the outer wall of the workbench, and a telescopic rod is fixedly installed on the outer wall of the support plate. A push plate is fixedly installed on the outer wall of the telescopic rod.

[0006] As a preferred technical solution of this utility model: the controller is electrically connected to the hydraulic press, and the outer wall of the pressing platform is adapted to the inner wall of the pressing groove base.

[0007] As a preferred technical solution of this utility model: the controller and the motor are electrically connected, and there are two lead screws, which are located on the outer walls of the driving wheel and the driven wheel, respectively.

[0008] As a preferred technical solution of this utility model: the controller is electrically connected to the lifting rod and the air pump, and there are two suction cups, which are located at the two ends of the telescopic tube respectively.

[0009] As a preferred technical solution of this utility model: the outer wall of the forming plate is adapted to the inner wall of the pressing groove base, and the outer wall of the round rod is slidably connected to the inner wall of the pressing groove base.

[0010] As a preferred technical solution of this utility model: the controller and the telescopic rod are electrically connected, and the bottom of the push plate is in contact with the top of the pressure groove base.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This hydraulic torque converter pump wheel blade hydraulic forming machine, through the control controller, uses a motor to drive the drive wheel to rotate. The drive wheel drives the driven wheel to rotate through a transmission belt, causing two lead screws to drive two lifting rods to move back and forth at the bottom of the square plate. The output end of the lifting rods pushes the long plate to drive the suction cups to move up and down, so that the suction cups carry the blades to the top of the pressing base, improving the hydraulic forming efficiency of the equipment. The telescopic tube drives the suction cups to adsorb the blades, so that the two suction cups adsorb and fix the blades. When the equipment moves the blades to the top of the pressing base, the air pump uses an air pump to release the gas through the telescopic tube, and the suction cups are released from the blades.

[0013] 2. This hydraulic torque converter pump wheel blade hydraulic forming machine utilizes the blade to push a round rod through a forming plate to compress a spring, causing the pressure table to hydraulically form the blade. When the pressure table rises, the blade uses the spring force to push the round rod, causing the formed blade to pop out, detach from the inner wall of the pressure groove base, and be located at the top of the pressure groove base. The output end of the telescopic rod pushes the push plate, which pushes the formed blade out of the top of the pressure groove base, facilitating subsequent processing by personnel. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the lead screw structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the push plate structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the pressure table structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the molding plate structure of this utility model.

[0019] In the diagram: 1. Workbench; 2. Support plate; 3. Hydraulic press; 4. Square plate; 5. Motor; 6. Lifting rod; 7. Air pump; 8. Suction cup; 9. Controller; 10. Telescopic rod; 11. Push plate; 12. Pressing groove base; 13. Forming plate; 14. Telescopic tube; 15. Lead screw; 16. Drive wheel; 17. Spring; 18. Round rod; 19. Pressing table; 20. Driven wheel; 21. Transmission belt; 22. Long plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-5 A hydraulic forming machine for hydraulic torque converter pump impeller blades includes a worktable 1, a support plate 2 fixedly installed on the outer wall of the worktable 1, a hydraulic press 3 fixedly installed on the top of the support plate 2, a pressure table 19 fixedly installed at the output end of the hydraulic press 3, a square plate 4 sleeved on the outer wall of the output end of the hydraulic press 3, a motor 5 fixedly installed on the outer wall of the square plate 4, a drive wheel 16 fixedly mounted on the power output shaft of the motor 5, a lead screw 15 fixedly connected to the outer wall of the drive wheel 16, a lifting rod 6 slidably connected to the outer wall of the lead screw 15, a long plate 22 fixedly connected to the output end of the lifting rod 6, and a transmission mechanism rollingly connected to the outer wall of the drive wheel 16. The outer wall of the transmission belt 21 is connected to the driven wheel 20. The top of the long plate 22 is fixedly installed with an air pump 7. The inner wall of the air pump 7 is sleeved with a telescopic tube 14. One end of the telescopic tube 14 is fixedly installed with a suction cup 8. The top of the worktable 1 is fixedly installed with a pressing base 12. The inner wall of the pressing base 12 is fixedly installed with a spring 17. One end of the spring 17 is fixedly connected with a round rod 18. The top of the round rod 18 is fixedly installed with a forming plate 13. The outer wall of the worktable 1 is fixedly connected with a controller 9. The outer wall of the support plate 2 is fixedly installed with a telescopic rod 10. The outer wall of the telescopic rod 10 is fixedly installed with a push plate 11.

[0022] In the above structure, by installing support plate 2, the weight of the equipment is evenly supported, thereby increasing the stability of the equipment during operation.

[0023] In a preferred embodiment, the controller 9 is electrically connected to the hydraulic press 3, and the outer wall of the press table 19 is adapted to the inner wall of the press groove base 12.

[0024] In the above structure, by controlling the controller 9, the output end of the hydraulic press 3 is used to push the pressure table 19, so that the pressure table 19 presses and shapes the blade placed on the top of the pressure groove base 12.

[0025] In a preferred embodiment: the controller 9 is electrically connected to the motor 5, and there are two lead screws 15, which are located on the outer walls of the driving wheel 16 and the driven wheel 20, respectively.

[0026] In the above structure, the motor 5 drives the drive wheel 16 to rotate by the control controller 9. The drive wheel 16 drives the driven wheel 20 to rotate through the transmission belt 21, so that the two lead screws 15 drive the two lifting rods 6 to move at the bottom of the square plate 4.

[0027] In a preferred embodiment: the controller 9 is electrically connected to the lifting rod 6 and the air pump 7, and there are two suction cups 8, which are located at the two ends of the telescopic tube 14 respectively.

[0028] In the above structure, the controller 9 is used to push the long plate 22 through the output end of the lifting rod 6 to drive the suction cup 8 to move up and down, so that the suction cup 8 carries the blade to the top of the pressing base 12, which improves the hydraulic forming efficiency of the equipment and reduces the amount of manual labor. The two suction cups 8 are located at both ends of the telescopic tube 14, and the telescopic tube 14 drives the suction cups 8 to adsorb the blade, so that a sealed space is formed between the suction cup 8 and the surface of the object. Air is drawn out by the air pump 7 to form a negative pressure area. The two suction cups 8 are used to adsorb and fix the blade. When the equipment moves the blade to the top of the pressing base 12, the air pump 7 is used to release compressed gas, and the gas is released through the telescopic tube 14, and the suction cup 8 is released from the blade.

[0029] In a preferred embodiment: the outer wall of the molding plate 13 is adapted to the inner wall of the groove base 12, and the outer wall of the round rod 18 is slidably connected to the inner wall of the groove base 12.

[0030] In the above structure, by controlling the controller 9, the pressure table 19 is used to press the blade on the top of the forming plate 13. The blade pushes the round rod 18 through the forming plate 13 to compress the spring 17, so that the pressure table 19 hydraulically forms the blade. When the pressure table 19 rises, the blade pushes the round rod 18 through the elastic force of the spring 17, so that the formed blade pops out, separates from the inner wall of the pressure groove base 12, and is located on the top of the pressure groove base 12.

[0031] In a preferred embodiment: the controller 9 is electrically connected to the telescopic rod 10, and the bottom of the push plate 11 is in contact with the top of the pressure groove base 12.

[0032] In the above structure, by controlling the controller 9, the output end of the telescopic rod 10 pushes the push plate 11, and the push plate 11 pushes out the blade formed on the top of the pressure groove base 12, which is convenient for personnel to carry out subsequent processing, saving time and effort.

[0033] Working Principle: The controller 9 uses motor 5 to drive drive wheel 16, which in turn drives driven wheel 20 via transmission belt 21. This causes two lead screws 15 to move two lifting rods 6 back and forth at the bottom of square plate 4. The controller 9 uses the output end of lifting rod 6 to push long plate 22, which in turn moves suction cup 8 up and down. This allows suction cup 8 to place the blades on top of the pressing base 12, improving the hydraulic forming efficiency and reducing manual labor. Two suction cups 8 are located at opposite ends of telescopic tube 14, which uses the tube to suction cup 8 to adhere the blades, creating a sealed space between the suction cups 8 and the object surface. Air pump 7 draws air to create a negative pressure area, which the two suction cups 8 use to adhere and fix the blades, allowing the equipment to move the blades to the pressing groove. When the blade is at the top of the base 12, the air pump 7 is used to discharge compressed gas through the telescopic pipe 14. The suction cup 8 is released from the blade. The hydraulic press 3 is pushed by the control controller 9 to press the pressure table 19, which presses the blade placed on the top of the pressure base 12. After the hydraulic pressure is finished, the blade pushes the round rod 18 through the forming plate 13 to compress the spring 17, so that the pressure table 19 hydraulically forms the blade. When the pressure table 19 rises, the blade pushes the round rod 18 through the spring force of the spring 17, so that the formed blade pops out, separates from the inner wall of the pressure base 12, and is located on the top of the pressure base 12. The push plate 11 is pushed by the output of the telescopic rod 10, and the blade formed on the top of the pressure base 12 is pushed out by the push plate 11, which makes it easier for personnel to carry out subsequent processing.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydraulic torque converter pump wheel blade hydro-forming machine comprising a work table (1), characterized in that: The outer wall of the workbench (1) is fixedly installed with a support plate (2), the top of the support plate (2) is fixedly installed with a hydraulic machine (3), the output end of the hydraulic machine (3) is fixedly installed with a pressure table (19), the output end of the hydraulic machine (3) is sleeved with a square plate (4), the outer wall of the square plate (4) is fixedly installed with a motor (5), the power output shaft of the motor (5) is fixedly assembled with a driving wheel (16), the outer wall of the driving wheel (16) is fixedly connected with a lead screw (15), the outer wall of the lead screw (15) is slidably connected with a lifting rod (6), the output end of the lifting rod (6) is fixedly connected with a long plate (22), the outer wall of the driving wheel (16) is rollingly connected with a transmission belt (21), the outer wall of the transmission belt (21) is rollingly connected with a driven wheel (20), the top of the long plate (22) is fixedly installed with an air pump (7), the inner wall of the air pump (7) is sleeved with a telescopic tube (14), one end of the telescopic tube (14) is fixedly installed with a suction cup (8), the top of the workbench (1) is fixedly installed with a pressure groove base (12), the inner wall of the pressure groove base (12) is fixedly installed with a spring (17), one end of the spring (17) is fixedly connected with a round rod (18), the top of the round rod (18) is fixedly installed with a forming plate (13), the outer wall of the workbench (1) is fixedly connected with a controller (9), the outer wall of the support plate (2) is fixedly installed with a telescopic rod (10), the outer wall of the telescopic rod (10) is fixedly installed with a push plate (11).

2. A hydro-forming machine for pump wheel blades of a hydrodynamic torque converter according to claim 1, characterized in that: The controller (9) and the hydraulic machine (3) are electrically connected, and the outer wall of the pressure table (19) is matched with the inner wall of the pressure groove base (12).

3. A hydro-forming machine for pump wheel blades of a hydrodynamic torque converter according to claim 2, characterized in that: The controller (9) and the motor (5) are electrically connected, and the number of the lead screw (15) is two, and the two lead screws (15) are located on the outer walls of the driving wheel (16) and the driven wheel (20) respectively.

4. The hydro- forming machine for hydro- torque converter pump wheel blades of claim 1 wherein: The controller (9) and the lifting rod (6) and the air pump (7) are electrically connected, and the number of the suction cup (8) is two, and the two suction cups (8) are located at two ends of the telescopic tube (14) respectively.

5. A hydro-forming machine for pump wheel blades of a hydrodynamic torque converter according to claim 4, characterized in that: The outer wall of the forming plate (13) is matched with the inner wall of the pressure groove base (12), and the outer wall of the round rod (18) is slidably connected with the inner wall of the pressure groove base (12).

6. A hydro-forming machine for pump wheel blades of a hydrodynamic torque converter according to claim 1, characterized in that: The controller (9) and the telescopic rod (10) are electrically connected, and the bottom of the push plate (11) is matched with the top of the pressure groove base (12).