Automatic identification turnover equipment for preparing front reduction piston
The automatic identification and flipping equipment solves the problem of manual operation in the identification and flipping of the front reducer piston in powder metallurgy production, realizes fast and accurate automatic flipping, and improves production efficiency and quality.
Patent Information
- Application Number
- CN202422759167.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-13
AI Technical Summary
In powder metallurgy production, the identification and flipping of the front reducer piston rely on manual operation, which is inefficient and easily affected by the operator's subjective factors, resulting in identification errors and confusion of parts of different specifications.
An automatic identification and flipping equipment for the preparation of front reducer pistons was designed. The equipment used a flipping assembly and a visual recognition device, combined with a PLC controller, to achieve automatic flipping and precise identification of the workpiece. The fast and accurate flipping operation was achieved through the coordination of the drive motor, lead screw, roller and other components.
The turning efficiency of the front reducer piston is improved several times, which ensures the stability and safety of the turning process, reduces the recognition error and improves the overall efficiency of the production process.
Smart Images

Figure CN223356737U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of powder metallurgy for front reducer pistons, in particular to automatic identification and turning equipment for preparing front reducer pistons. Background Art
[0002] Powder metallurgy is a process that uses metal powder (or a mixture of metal and non-metallic powders) as raw material, forming and sintering it to create metal materials, composite materials, and various other products. In recent years, powder metallurgy technology has been widely used in numerous fields, including automotive, machinery, electronics, and aerospace, with market demand continuing to grow. With increasing product precision requirements and the expansion of production scale, the automation and intelligentization of powder metallurgy production processes have become an inevitable trend in the industry.
[0003] After the front reducer piston is manufactured, it needs to be inspected to ensure its quality. In traditional powder metallurgy production, the identification and flipping of workpieces often rely on manual operation. Manual identification of parameters such as the shape, size and quality of the workpiece is not only inefficient, but also easily affected by the subjective factors of the operator, resulting in identification errors. For example, after working for a long time, the operator may make misjudgments due to fatigue and confuse powder metallurgy parts of different specifications.
[0004] Therefore, we propose an automatic identification and flipping device for the preparation of front reducer pistons. Utility Model Content
[0005] The purpose of the present utility model is to solve the shortcomings existing in the prior art. After the front reducer piston is manufactured, it needs to be inspected to ensure the quality of the front reducer piston. In traditional powder metallurgy production, the identification and flipping of the workpiece often rely on manual operation. Manual identification of parameters such as the shape, size and quality of the workpiece is not only inefficient, but also easily affected by the subjective factors of the operator, resulting in identification errors. For example, after working for a long time, the operator may make misjudgments due to fatigue and confuse powder metallurgy parts of different specifications.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] An automatic identification and flipping device for preparing a front deceleration piston includes an operating table and a flipping assembly. The operating table is provided with a placement box at the bottom, a mounting seat is provided at the top, a mounting cavity is provided inside the mounting seat and near the top, a movement cavity is provided inside the mounting seat and below the mounting cavity, and a direction-changing cavity is provided inside the movement cavity.
[0008] The flip assembly includes a sliding block, a connecting seat is provided on the front of the sliding block, a rotating rod is provided on the back side of the connecting seat, a connecting plate is installed on the back side of the rotating rod, and a roller is provided on the back side of the connecting plate.
[0009] As a preferred solution of the present invention, the flip assembly is installed inside the mounting seat, and the roller cooperates with the movement cavity and the direction-changing cavity.
[0010] As a preferred solution of the present invention, the flip assembly further includes a drive motor, an output end of the drive motor is provided with a screw rod, the drive motor can drive the screw rod to rotate, and the sliding block is connected to the screw rod.
[0011] As a preferred solution of the present invention, the roller is connected to the connecting plate via a bearing, and the rotating rod and the connecting plate are fixedly connected.
[0012] As a preferred solution of the present invention, a rotating block is provided on the front of the connecting seat, a mounting rod is provided on the front of the rotating block, a clamping piece is installed on the front of the mounting rod, and two clamping rods are provided inside the clamping piece.
[0013] As a preferred solution of the present invention, the rotating block and the rotating rod are connected via a bearing seat, the roller and the rotating block are fixedly connected, and the two clamping rods can slide in the clamping member.
[0014] As a preferred solution of the present invention, a visual recognition device is provided at the bottom of the clamping member, and a PLC controller is provided on the left side wall of the operating table, and the visual recognition device and the PLC controller are used in coordination with each other.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] In the utility model, through the design of the flipping component, the automatic flipping function can realize the fast and accurate flipping operation of the completed front reducer piston. The PLC controller can accurately control the flipping angle and speed according to the preset program and parameters to ensure the stability and safety of the front reducer piston during the flipping process. Compared with manual flipping, its speed can be increased several times, thereby greatly improving the efficiency of the entire production process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of an automatic identification and flipping device for preparing a front reducer piston provided by the utility model;
[0018] Figure 2 This is a schematic side view of the main body of an automatic identification and flipping device for preparing a front reducer piston provided by the utility model;
[0019] Figure 3 This is a bottom view schematic diagram of a flip assembly of an automatic identification and flipping device for preparing a front reducer piston provided by the utility model;
[0020] Figure 4 This is a schematic back view of a flip assembly of an automatic identification and flipping device for preparing a front reducer piston provided by the utility model.
[0021] Legend: 1. Operation table; 2. Placement box; 3. Mounting seat; 4. Mounting cavity; 5. Movement cavity; 6. Direction-changing cavity; 7. PLC controller; 8. Drive motor; 9. Screw; 10. Sliding block; 11. Connecting seat; 12. Rotating block; 13. Rotating rod; 14. Connecting plate; 15. Roller; 16. Mounting rod; 17. Clamping piece; 18. Clamping rod; 19. Visual recognition device. DETAILED DESCRIPTION
[0022] The following will combine 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, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0023] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to relevant references, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0024] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0026] Example
[0027] like Figure 1-4 As shown, the present invention provides a technical solution: the operating table 1 serves as the foundational working platform for the entire device, providing space for the installation and operation of other components. Its material typically needs to possess a certain strength and wear resistance to withstand the various forces acting on the device during operation and the placement of workpieces. For example, the operating table 1 can be made of high-strength stainless steel, which not only resists friction and collision with powder metallurgy workpieces but also prevents rust and corrosion, ensuring long-term stable operation of the device.
[0028] Storage box 2, located at the bottom of the work surface 1, is primarily used to store auxiliary tools and spare parts required for equipment operation, as well as to collect waste generated during the production process. The design of storage box 2 should take into account space utilization and convenience. Dividers within the storage box allow for categorized storage, making it easy for workers to quickly find what they need. Furthermore, to facilitate cleaning and maintenance, storage box 2 should be removable or have a clearance door. For example, when the collected waste reaches a certain amount, workers can open the clearance door and conveniently remove the waste.
[0029] The mounting base 3 is an important structure for mounting key components such as the flip assembly, and is fixed on the top of the operating table 1 .
[0030] Mounting cavity 4, located within mounting base 3 and near the top, provides space for the flip assembly's components and protects them from external dust, debris, and other interference. The dimensions of mounting cavity 4 must be precisely designed based on the size and shape of the components to be installed, ensuring smooth installation and adequate movement. For example, the movement of components such as connector 11 within mounting cavity 4 must be ensured to be unduly obstructed by the cavity walls while maintaining a stable position.
[0031] The motion chamber 5, located below the mounting chamber 4, is the primary channel for the movement of components such as the roller 15 in the flip assembly. The diverting chamber 6, connected to the motion chamber 5, guides the roller 15 along a specific trajectory, thereby enabling various movements of the flip assembly. The shape and size of the motion chamber 5 and the diverting chamber 6 are designed based on the movement requirements of the roller 15, and the chamber walls should be smooth to reduce friction during the movement of the roller 15. For example, as the roller 15 rolls within the motion chamber 5 and the diverting chamber 6, the shape of the chamber walls guides the flip assembly, enabling it to rise, fall, flip, and perform other movements.
[0032] The sliding block 10 is a key moving component in the flip assembly. It is connected to the lead screw 9 and, driven by the drive motor 8, can move linearly along the lead screw 9. The material of the sliding block 10 needs to have good wear resistance and strength to ensure that it does not wear or deform during frequent movement. For example, a high-strength aluminum alloy can be used to make the sliding block 10. This lightweight material can reduce inertial forces during movement, while also providing sufficient strength to withstand various forces.
[0033] Connector 11 is mounted on the front of slider 10 and serves to connect slider 10 to other components. The structural design of connector 11 should consider the stability of its connection with slider 10 and the precision of its fit with subsequent components. For example, connector 11 and slider 10 can be connected using bolts, with locating pins provided on the connecting surface to ensure an accurate and stable connection.
[0034] A connecting plate 14 is mounted on the back of the rotating rod 13. The two plates are fixedly connected and together form the support structure of the flip assembly. The materials of the rotating rod 13 and connecting plate 14 must also possess sufficient strength and rigidity to withstand the weight of the workpiece and the various forces during the flipping process. For example, the rotating rod 13 and connecting plate 14 can be made of high-quality steel, and their strength and rigidity can be enhanced through appropriate structural design, such as reinforcing ribs.
[0035] The roller 15 is mounted on the back side of the connecting plate 14 and is connected to the connecting plate 14 via a bearing, so that the roller 15 can rotate flexibly. The roller 15 cooperates with the motion chamber 5 and the change-direction chamber 6 and is a key component for realizing the movement of the flip assembly. The material of the roller 15 should be selected from wear-resistant and high-hardness materials, such as polyurethane rubber or alloy steel. When the drive motor 8 drives the screw rod 9 to rotate, the sliding block 10 drives the connecting seat 11, the rotating rod 13, the connecting plate 14 and the roller 15 and other components to move together. The roller 15 rolls along a predetermined trajectory in the motion chamber 5 and the change-direction chamber 6, thereby realizing various actions of the flip assembly. For example, when the roller 15 rolls in the change-direction chamber 6, it will drive the entire flip assembly to realize the flipping action.
[0036] The drive motor 8 is the power source for the flip assembly, providing the necessary motive force for the entire flipping process. The selection of the drive motor 8 should be determined based on the equipment's operating requirements and load conditions, taking into account parameters such as motor power, speed, and torque. A high-performance servo motor is recommended, offering advantages such as high precision, fast response, and excellent control performance, enabling accurate control of the flip assembly's movement.
[0037] The screw rod 9 is connected to the output end of the drive motor 8, and the drive motor 8 can drive the screw rod 9 to rotate. The function of the screw rod 9 is to convert the rotational motion of the motor into the linear motion of the sliding block 10. The parameters such as the precision and pitch of the screw rod 9 directly affect the movement accuracy and speed of the sliding block 10. For example, the use of a high-precision ball screw 9 can reduce the friction during movement and improve the movement accuracy and efficiency. When the drive motor 8 is started, the output shaft of the motor drives the screw rod 9 to rotate. Since the sliding block 10 is connected to the screw rod 9 and is restricted by the mounting base 3, it can only move linearly along the screw rod 9, thereby driving the entire flip assembly to achieve the corresponding action.
[0038] A rotating block 12 is provided on the front of the connecting seat 11. The rotating block 12 is connected to the rotating rod 13 via a bearing seat, allowing the rotating block 12 to flexibly rotate relative to the rotating rod 13. A mounting rod 16 is provided on the front of the rotating block 12, which is used to mount a clamping member 17. The design of the rotating block 12 and the mounting rod 16 should take into account the installation stability and rotational flexibility of the clamping member 17. For example, the rotating block 12 and the mounting rod 16 can be connected by welding or bolting to ensure a secure connection. At the same time, high-quality bearings are used at the connection between the rotating block 12 and the rotating rod 13 to reduce friction during rotation and improve the accuracy and flexibility of rotation.
[0039] The clamping member 17 is mounted on the front face of the mounting rod 16, and two clamping rods 18 are provided inside the clamping member 17. The clamping rods 18 can slide inside the clamping member 17 to clamp the powder metallurgy workpiece. The shape and size of the clamping member 17 should be designed according to the shape and size of the workpiece to ensure that the workpiece can be firmly clamped. For example, for cylindrical powder metallurgy parts, an arc-shaped clamping surface can be designed to make the clamping more stable. The movement of the clamping rod 18 can be driven by a pneumatic or hydraulic device. When the workpiece needs to be clamped, the drive device pushes the clamping rod 18 toward the center to clamp the workpiece; when the workpiece needs to be released, the drive device drives the clamping rod 18 to move in the opposite direction to release the workpiece.
[0040] A visual recognition device 19 is provided at the bottom of the clamp 17, which is capable of identifying and locating the workpiece. The visual recognition device 19 typically operates by combining a camera and an image processing algorithm. The camera captures an image of the workpiece, which is then analyzed using an image processing algorithm to identify information such as the workpiece's shape, size, and position. For example, an image edge detection algorithm can be used to determine the workpiece's outline, while an image matching algorithm can be used to identify the workpiece's type. The visual recognition device 19 transmits the identified information to the PLC controller, which controls the action of the flip assembly based on this information, achieving accurate flipping and manipulation of the workpiece.
[0041] In summary, when a powder metallurgy workpiece is placed on the operating table, the visual recognition device 19 at the bottom of the clamp 17 starts working. It captures an image of the workpiece and uses an image processing algorithm to identify information such as the shape, size, and position of the workpiece, and then transmits this information to the PLC controller 7.
[0042] Based on the workpiece information received, PLC controller 7 activates drive motor 8. This drives screw 9, causing slide block 10 to move along it, thereby moving the flip assembly toward the workpiece. Simultaneously, the angle and position of clamping member 17 are adjusted based on the workpiece's position and posture by controlling the rotation of rotating block 12.
[0043] After the clamping member 17 moves to the appropriate position, the clamping rod 18 in the clamping member 17 slides toward the center under the action of the driving device to clamp the workpiece. At this time, the visual recognition device 19 once again confirms whether the clamping state of the workpiece is correct.
[0044] PLC controller 7 controls the drive motor 8 according to pre-set programs and parameters. Drive motor 8 drives the flip assembly through components such as screw rod 9 and slider 10. Rollers 15 rotate within motion chamber 5 and direction-changing chamber 6, enabling the flip assembly to rise, fall, and flip, flipping the workpiece to the desired angle and position. During the flipping process, the PLC controller precisely controls the drive motor 8, ensuring the accuracy and stability of the flipping angle and speed.
[0045] After flipping, the flipping assembly can move the workpiece to the next station or perform other operations such as machining or testing, depending on the requirements of the production process. The entire process is continuously cycled, realizing automatic identification and flipping operations of powder metallurgy workpieces, improving production efficiency and quality.
[0046] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic identification and flipping device for preparing a front reducer piston, comprising an operating table (1) and a flipping assembly, characterized in that: A placement box (2) is provided at the bottom of the operating table (1), a mounting seat (3) is provided at the top of the operating table (1), a mounting cavity (4) is provided inside the mounting seat (3) and near the top, a movement cavity (5) is provided inside the mounting seat (3) and below the installation cavity (4), and a direction-changing cavity (6) is provided inside the movement cavity (5); The flip assembly comprises a sliding block (10), a connecting seat (11) is provided on the front side of the sliding block (10), a rotating rod (13) is provided on the back side of the connecting seat (11), a connecting plate (14) is installed on the back side of the rotating rod (13), and a roller (15) is provided on the back side of the connecting plate (14).
2. The automatic identification and flipping device for preparing a front decelerator piston according to claim 1, characterized in that: The flip assembly is installed inside the mounting seat (3), and the roller (15) cooperates with the movement cavity (5) and the direction-changing cavity (6).
3. The automatic identification and flipping device for preparing a front decelerator piston according to claim 2, characterized in that: The flip assembly further comprises a drive motor (8), an output end of the drive motor (8) is provided with a screw rod (9), the drive motor (8) can drive the screw rod (9) to rotate, and the sliding block (10) is connected to the screw rod (9).
4. The automatic identification and flipping device for preparing a front decelerator piston according to claim 3, characterized in that: The roller (15) is connected to the connecting plate (14) via a bearing, and the rotating rod (13) and the connecting plate (14) are fixedly connected.
5. The automatic identification and flipping device for preparing a front decelerator piston according to claim 4, characterized in that: A rotating block (12) is provided on the front of the connecting seat (11), a mounting rod (16) is provided on the front of the rotating block (12), a clamping member (17) is installed on the front of the mounting rod (16), and two clamping rods (18) are provided inside the clamping member (17).
6. The automatic identification and flipping device for preparing a front decelerator piston according to claim 5, characterized in that: The rotating block (12) and the rotating rod (13) are connected via a bearing seat, the roller (15) and the rotating block (12) are fixedly connected, and the two clamping rods (18) can slide in the clamping member (17).
7. The automatic identification and flipping device for preparing a front decelerator piston according to claim 6, characterized in that: A visual recognition device (19) is provided at the bottom of the clamping member (17), and a PLC controller (7) is provided on the left side wall of the operating table (1). The visual recognition device (19) and the PLC controller (7) are used in conjunction with each other.