Grinding integrated control feeding and discharging system of integrated centerless grinding machine
By integrating a centerless grinder grinding control system for loading and unloading, the problems of collisions and abnormalities during valve loading and unloading were solved, achieving stable valve delivery and automated processing, and improving product quality and production efficiency.
Patent Information
- Application Number
- CN202520062451.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In existing centerless grinding machines, the valve surface is easily bumped and the feeding and discharging are abnormal during the valve loading and unloading process, resulting in unstable product quality and low production efficiency.
The design integrates a centerless grinder grinding control loading and unloading system, including a fully automatic loading and unloading assembly. It is equipped with multiple sets of sensors and uses components such as valve conveyor belt support plates, valve reversing transition plates, and valve tilting grippers to achieve stable valve delivery and automated processing.
This avoids damage to the valve surface, improves product quality and production efficiency, enhances the stability of the grinding machine, and reduces production costs.
Smart Images
Figure CN223685012U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of centerless grinding machine, concretely relates to a system of grinding integrated control feeding and discharging of integrated centerless grinding machine. BACKGROUND
[0002] Centerless grinding machine is a kind of grinding equipment specially used for processing cylindrical workpieces, and its core feature lies in that grinding operation can be carried out without relying on the shaft positioning of workpieces. The equipment is mainly composed of key components such as grinding wheel, guide wheel and supporting plate. In the processing process, the workpiece is not clamped on the main shaft and rotated, but is placed between the grinding wheel and the guide wheel, and through the synergistic effect of the grinding wheel, the guide wheel and the supporting plate, the rotation and feeding motion of the workpiece are realized.
[0003] At the current stage, valve processing mainly relies on centerless grinding machine technology. With the increasing requirement for the appearance quality of valve, the current centerless grinding machine mainly relies on the gravity of valve itself for sliding in the feeding and discharging process of valve, which frequently causes the knocking defect of valve surface. In addition, the existing feeding and discharging mechanism relies on the feedback of external electrical signal, which is not stable enough and is easy to cause feeding or discharging abnormality, and further cause the collision between valve and grinding wheel. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problems in the background technology, and further puts forward a system of grinding integrated control feeding and discharging of integrated centerless grinding machine. The system disclosed by the utility model avoids the knocking of valve surface by setting fully-automatic feeding assembly and discharging assembly, improves product quality, sets multiple sensors in the feeding assembly and discharging assembly, improves the stability of grinding machine in the production process of valve, and further improves production efficiency and product quality.
[0005] The technical scheme adopted by the utility model to solve its technical problems is as follows:
[0006] The system for grinding and feeding of integrated control of integrated centerless grinding machine comprises a feeding assembly and a discharging assembly, the feeding assembly is arranged above the centerless grinding machine, the discharging assembly is fixed on the feeding and discharging frame mounting seat of the feeding assembly, the discharging assembly is located at the tangent position of the centerless grinding guide wheel and the centerless grinding wheel, a valve reversing transition plate mounting support is arranged above the feeding and discharging frame mounting seat, a valve reversing transition plate is arranged on the two horizontal shafts of the valve reversing transition plate mounting support, a valve conveying belt supporting plate is arranged above the valve reversing transition plate, a valve conveying belt driving wheel is arranged at the rear end of the valve conveying belt supporting plate, a valve conveying belt driven wheel is arranged at the front end of the valve conveying belt supporting plate, a valve conveying belt is arranged outside the valve conveying belt driving wheel and the valve conveying belt driven wheel, a valve conveying belt motor is arranged at the rear end side of the valve conveying belt supporting plate, and the valve conveying belt motor provides power for the valve conveying belt driving wheel.
[0007] As preferred, the feeding assembly comprises a valve receiving V-shaped piece, the valve receiving V-shaped piece is fixed above a sliding block, the sliding block is slidingly arranged above a guide rail, a valve receiving V-shaped piece translation cylinder is fixedly arranged on the side of the valve receiving V-shaped piece, the valve receiving V-shaped piece translation cylinder drives the sliding block to move horizontally on the guide rail, the guide rail is fixed above a valve receiving V-shaped piece up-down cylinder, the valve receiving V-shaped piece up-down cylinder is fixed on the side of the feeding and discharging frame mounting seat, and the valve receiving V-shaped piece up-down cylinder drives the guide rail to move up and down.
[0008] As preferred, the discharging assembly comprises a discharging V-shaped piece channel and a valve rear material knocking rod, the discharging V-shaped piece channel is fixed below the feeding and discharging frame mounting seat, one end of the discharging V-shaped piece channel is below the tangent position of the centerless grinding guide wheel and the centerless grinding wheel, the valve rear material knocking rod is fixed on the output shaft of a valve rear material knocking cylinder, the valve rear material knocking rod is located behind the tangent position of the centerless grinding guide wheel and the centerless grinding wheel, the valve rear material knocking cylinder is fixed above a valve rear material knocking mounting seat, and the valve rear material knocking mounting seat is fixed above the centerless grinding machine.
[0009] As preferred, a valve feeding full material sensor is arranged at the outer end of the valve conveying belt supporting plate, a valve feeding material sensor is arranged at the inner end of the valve conveying belt supporting plate, a valve receiving V-shaped piece in-place sensor and a valve receiving V-shaped piece original position sensor are respectively arranged on the valve receiving V-shaped piece translation cylinder.
[0010] Preferably, a valve overturning induction sheet is arranged outside the rotating shaft of the valve overturning feeding motor, and a valve rotation original position sensor and a valve rotation to-position sensor are arranged on both sides of the rotating shaft of the valve overturning feeding motor, and the valve rotation original position sensor and the valve rotation to-position sensor are located on both sides of the valve overturning induction sheet.
[0011] Preferably, a valve grinding completion discharge confirmation sensor is fixedly arranged inside the discharge port of the V-shaped piece material channel.
[0012] Preferably, a valve transition protection rod is arranged outside the valve reversing transition plate.
[0013] Preferably, the utility model discloses a system further includes control terminal, control terminal and valve conveying belt motor, valve material receiving V-shaped piece up-down air cylinder, valve material receiving V-shaped piece translation air cylinder, valve overturning feeding motor and valve rear material rapping air cylinder electric connection, control terminal still and valve feeding full material sensor, valve feeding material sensor, valve material receiving V-shaped piece to-position sensor, valve material receiving V-shaped piece original position sensor, valve rotation original position sensor, valve rotation to-position sensor and valve grinding completion discharge confirmation sensor electric connection.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] 1. The utility model discloses a system through setting up full -automatic feeding assembly and unloading assembly, avoid the valve surface knock, improve product quality, set up in the feeding assembly and unloading assembly multiple sensors, through the stability of grinding machine in the valve production process is improved, and then improve production efficiency and product quality.
[0016] 2. The utility model discloses a system through setting up valve conveying belt support board, stores up the valve to be processed in the tray, through setting up valve reversing transition plate, the valve to be processed is adjusted direction and placed to valve material receiving V-shaped piece, through setting up valve overturning support, fixed valve overturning jaw etc. Component sends the valve to be processed to the centerless grinding guide pulley and centerless grinding abrasive wheel between processing and handles, and the whole feeding flow is continuous convenient, and the valve is transported stably, improves production efficiency, and improves product production quality.
[0017] 3. The utility model discloses a system through setting up unloading V-shaped piece material channel and valve rear material rapping rod, realizes the automatic unloading of finished product valve, and the unloading process is fast and stable, does not knock the equipment, influences product quality, improves product production quality.
[0018] 4. The utility model discloses a system through setting up control terminal, through the valve conveying position and state and processing progress information received, overall control equipment operation, avoids the influence of external interference source to production flow, improves production efficiency, and improves production quality, and further reduces cost. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the front structure of the system disclosed in this utility model;
[0020] Figure 2 This is a schematic diagram of the back structure of the system disclosed in this utility model;
[0021] Figure 3 This is a schematic diagram of the feeding component structure of the system disclosed in this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the feeding component of the system disclosed in this utility model. Figure 1 ;
[0023] Figure 5 This is a schematic diagram of the structure of the feeding component of the system disclosed in this utility model. Figure 2 .
[0024] The components include: 1. Centerless grinder bed; 2. Centerless grinder guide wheel; 3. Centerless grinder grinding wheel; 4. Loading / unloading rack mounting base; 5. Valve reversing transition plate mounting bracket; 6. Valve reversing transition plate; 7. Valve conveyor belt support plate; 8. Valve conveyor belt motor; 9. Valve conveyor belt drive pulley; 10. Valve conveyor belt driven pulley; 11. Valve conveyor belt; 12. Valve feed full sensor; 13. Valve feed present sensor; 14. Valve receiving V-shaped component upper and lower cylinders; 15. Guide rail; 16. Slider; 17. Valve receiving V-shaped component; 18. Valve receiving V-shaped component translation. 19. Cylinder; 20. Valve tilting feed motor; 21. Valve tilting sensor; 22. Valve tilting shaft; 23. Valve tilting arm; 24. Valve tilting gripper; 25. Valve receiving V-shaped part positioning sensor; 26. Valve receiving V-shaped part in-situ sensor; 27. Valve rear discharge mounting base; 28. Valve rear discharge cylinder; 29. Valve rear discharge rod; 30. Valve rotation in-situ sensor; 31. Valve rotation positioning sensor; 32. Unloading V-shaped part material channel; 33. Valve grinding completion discharge confirmation sensor; 34. Valve tilting bracket; 35. Valve transition protection bar. Detailed Implementation
[0025] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of this application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0026] Example 1, such as Figures 1-5The diagram shows a schematic of an integrated control system for loading and unloading in a centerless grinder. The system includes a loading assembly and an unloading assembly. The loading assembly is positioned above the grinder body 1. The unloading assembly is fixed to the loading / unloading bracket 4 of the loading assembly. The unloading assembly is located at the tangent point between the centerless grinder guide wheel 2 and the centerless grinder grinding wheel 3. A valve reversing transition plate mounting bracket 5 is positioned above the loading / unloading bracket 4. Valve reversing transition plates 6 are mounted on the two horizontal axes of the valve reversing transition plate mounting bracket 5. A valve conveyor belt support plate 7 is positioned above the valve reversing transition plates 6. The conveying channel between the reversing transition plate 6 and the valve conveyor belt support plate 7 is aligned. The valve conveyor belt drive pulley 9 is provided at the rear end of the valve conveyor belt support plate 7, and the valve conveyor belt driven pulley 10 is provided at its front end. The valve conveyor belt 11 is provided outside the valve conveyor belt drive pulley 9 and the valve conveyor belt driven pulley 10. The valve conveyor belt motor 8 is provided on the rear side of the valve conveyor belt support plate 7, and the valve conveyor belt motor 8 provides power to the valve conveyor belt drive pulley 9. The loading assembly also includes a feeding assembly, which is fixed above the loading and unloading frame mounting base 4.
[0027] The valve to be processed enters from the outside of the valve conveyor belt support plate 7. The valve conveyor belt motor 8 drives the valve conveyor belt drive pulley 9 to rotate. The valve conveyor belt drive pulley 9 drives the valve conveyor belt 11 to move, which in turn drives the valve conveyor belt driven pulley 10 to rotate. The head of the valve to be processed is hung above the valve conveyor belt 11 and moves inward with the valve conveyor belt 11 until it reaches the connection between the valve conveyor belt support plate 7 and the valve reversing transition plate 6. The valve to be processed completes a 90° turn through the valve reversing transition plate 6 and proceeds to the next process.
[0028] like Figure 1 and Figure 3 As shown, the feeding assembly includes a valve receiving V-shaped component 17, which is fixed above a slider 16. The slider 16 is slidably disposed above a guide rail 15. A valve receiving V-shaped component translation cylinder 18 is fixedly disposed on the side of the valve receiving V-shaped component 17. The valve receiving V-shaped component translation cylinder 18 drives the slider 16 to move horizontally on the guide rail 15. The guide rail 15 is fixed above a valve receiving V-shaped component upper and lower cylinder 14, which is fixed to the upper and lower feeding frame. On the side of the mounting base 4, the upper and lower cylinders 14 of the valve receiving V-shaped part drive the guide rail 15 to move up and down; the feeding assembly also includes a valve flipping bracket 33, which is fixed above the upper and lower material rack mounting base 4. A valve flipping arm 22 is provided on one side of the valve flipping bracket 33, and a valve flipping feeding motor 19 is provided on the other side. The valve flipping arm 22 is rotatably connected to the valve flipping feeding motor 19 through a valve flipping shaft 21, and a valve flipping gripper 23 is fixed at the other end of the valve flipping arm 22.
[0029] In the initial state, the groove bottom of the valve receiving V-shaped piece 17 is aligned with the transport channel of the valve reversing transition plate 6, the valve to be processed falls from the valve reversing transition plate 6 to the valve receiving V-shaped piece 17, the head of the valve to be processed is located on the inner side, at this time the valve turning arm 22 is in a horizontal state, the position of the valve receiving V-shaped piece 17 is adjusted by the valve receiving V-shaped piece translation cylinder 18 and the valve receiving V-shaped piece up and down cylinder 14, so that the head of the valve to be processed is clamped in the valve turning clamp jaw 23, a cylinder is arranged on the valve turning clamp jaw 23, which can fasten the valve to be processed, the valve turning feeding motor 19 operates, the valve turning arm 22 rotates 180° around the valve turning shaft 21, and the valve to be processed is placed between the centerless grinding guide wheel 2 and the centerless grinding abrasive wheel 3, and the next step is processed.
[0030] As shown in Figure 2 , Figure 4 and Figure 5 , the blanking assembly includes a blanking V-shaped piece chute 31 and a valve rear material knocking rod 28, the blanking V-shaped piece chute 31 is fixed below the up and down blanking frame mounting seat 4, one end of the blanking V-shaped piece chute 31 is below the tangent position of the centerless grinding guide wheel 2 and the centerless grinding abrasive wheel 3; the valve rear material knocking rod 28 is fixed on the output shaft of the valve rear material knocking cylinder 27, the valve rear material knocking rod 28 is located behind the tangent position of the centerless grinding guide wheel 2 and the centerless grinding abrasive wheel 3, the valve rear material knocking cylinder 27 is fixed above the valve rear material knocking mounting seat 26, and the valve rear material knocking mounting seat 26 is fixed above the centerless grinding bed 1.
[0031] After the valve is processed, the valve rear material knocking cylinder 27 drives the valve rear material knocking rod 28 to push forward, pushing the valve out of the centerless grinding guide wheel 2 and the centerless grinding abrasive wheel 3, and the valve falls into the blanking V-shaped piece chute 31 and slides into the finished product collecting groove through the blanking V-shaped piece chute 31.
[0032] As shown in Figure 1 and Figure 3 , the outer end of the valve conveying belt supporting plate 7 is provided with a valve feeding full material sensor 12, after the valve conveying belt supporting plate 7 is full of valves to be processed, the system stops conveying the valves to be processed, the inner end of the valve conveying belt supporting plate 7 is provided with a valve feeding material sensor 13, which detects whether the valve conveying belt supporting plate 7 has valves to be processed, and the subsequent equipment can operate, if the valve conveying belt supporting plate 7 has no valves to be processed, the staff is reminded to supplement the raw materials; the valve receiving V-shaped piece translation cylinder 18 is respectively provided with a valve receiving V-shaped piece in-place sensor 24 and a valve receiving V-shaped piece original position sensor 25, the valve receiving V-shaped piece 17 is determined to be moved in place by the valve receiving V-shaped piece in-place sensor 24, and the valve receiving V-shaped piece 17 is determined to return to the initial position by the valve receiving V-shaped piece original position sensor 25.
[0033] The valve overturning induction sheet 20 is arranged outside the rotating shaft of the valve overturning feeding motor 19, and the valve rotation original position sensor 29 and the valve rotation to position sensor 30 are respectively arranged on both sides of the rotating shaft of the valve overturning feeding motor 19, and the valve rotation original position sensor 29 and the valve rotation to position sensor 30 are located on both sides of the valve overturning induction sheet 20. The valve overturning induction sheet 20 rotates along with the rotating shaft of the valve overturning feeding motor 19, the valve overturning induction sheet 20 is in contact with the valve rotation original position sensor 29 in the initial position, and the valve to be processed is transported to the middle of the centerless grinding guide wheel 2 and the centerless grinding wheel 3, and the valve overturning induction sheet 20 is in contact with the valve rotation to position sensor 30.
[0034] The valve grinding finished discharge confirmation sensor 32 is fixedly arranged inside the discharge port of the V-shaped blanking channel 31. The processed valve slides downward from top to bottom, and the valve grinding finished discharge confirmation sensor 32 records the completion of the valve processing.
[0035] In the embodiment 2, the valve transition protection rod 34 is arranged outside the valve reversing transition plate 6, and the valve transition protection rod 34 can prevent the valve to be processed from derailing and sliding out of the equipment, and ensures that the valve to be processed accurately falls on the valve receiving V-shaped piece 17.
[0036] In the embodiment 3, the utility model discloses a system further includes a control terminal, the control terminal is electrically connected with the valve conveying belt motor (8), the valve receiving V-shaped piece up-down air cylinder (14), the valve receiving V-shaped piece translation air cylinder (18), the valve overturning feeding motor (19) and the valve rear material hitting air cylinder (27), the control terminal is further electrically connected with the valve feeding full material sensor (12), the valve feeding material sensor (13), the valve receiving V-shaped piece to position sensor (24), the valve receiving V-shaped piece original position sensor (25), the valve rotation original position sensor (29), the valve rotation to position sensor (30) and the valve grinding finished discharge confirmation sensor (32). The control terminal receives the sensor detection information, and the corresponding information is used for controlling the operation of the air cylinder and the motor, so that the valve automatic processing is realized.
[0037] In the description of the utility model, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for describing the utility model and do not require the utility model to be constructed or operated in a specific orientation, so it cannot be understood as a limitation on the utility model. In the utility model, "connection" should be understood in a broad sense, for example, it can be connected, or it can be detachably connected, it can be directly connected, or it can be indirectly connected through an intermediate part, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0038] The above is the preferred operation mode of the utility model, and the specific operation mode is only used for better understanding the idea of the utility model. For ordinary skilled persons in the art, according to the principle of the utility model, several improvements or equivalent replacements can be made, and the improvements or equivalent replacements are also regarded as falling within the protection scope of the utility model.
Claims
1. A system for grinding and integrated control of feeding and discharging of a centerless grinding machine, comprising a feeding assembly and a discharging assembly, the feeding assembly is arranged above a centerless grinding machine body (1), the discharging assembly is fixed on a feeding and discharging frame mounting seat (4) of the feeding assembly, and the discharging assembly is located at a tangent position of a centerless grinding guide wheel (2) and a centerless grinding wheel (3), characterized in that, The upper and lower feeding frame mounting seat (4) is provided with a valve reversing transition plate mounting support (5) above it, two horizontal shafts of the valve reversing transition plate mounting support (5) are provided with a valve reversing transition plate (6), the valve reversing transition plate (6) is provided with a valve conveying belt supporting plate (7) above it, the rear end of the valve conveying belt supporting plate (7) is provided with a valve conveying belt driving wheel (9), and the front end of the valve conveying belt supporting plate (7) is provided with a valve conveying belt driven wheel (10), the outer side of the valve conveying belt driving wheel (9) and the valve conveying belt driven wheel (10) is provided with a valve conveying belt (11), and the rear end side of the valve conveying belt supporting plate (7) is provided with a valve conveying belt motor (8), which provides power for the valve conveying belt driving wheel (9); the feeding assembly further comprises a feeding assembly fixed above the upper and lower feeding frame mounting seat (4).
2. The system for grinding and integrated control of loading and unloading according to claim 1, characterized in that, The feeding assembly comprises a valve receiving V-shaped piece (17) fixed above a sliding block (16) slidingly arranged above a guide rail (15), a valve receiving V-shaped piece translation cylinder (18) is fixedly arranged on the side of the valve receiving V-shaped piece (17), the valve receiving V-shaped piece translation cylinder (18) drives the sliding block (16) to move horizontally on the guide rail (15), the guide rail (15) is fixed above a valve receiving V-shaped piece up-down cylinder (14), the valve receiving V-shaped piece up-down cylinder (14) is fixed on the side of the upper and lower feeding frame mounting seat (4), and the valve receiving V-shaped piece up-down cylinder (14) drives the guide rail (15) to move up and down; the feeding assembly further comprises a valve overturning support (33) fixed above the upper and lower feeding frame mounting seat (4), one side of the valve overturning support (33) is provided with a valve overturning arm (22), and the other side of the valve overturning support (33) is provided with a valve overturning feeding motor (19); the valve overturning arm (22) is rotationally connected with the valve overturning feeding motor (19) through a valve overturning shaft (21), and a valve overturning clamping jaw (23) is fixed to the other end of the valve overturning arm (22).
3. The system for grinding and integrated control of loading and unloading according to claim 1, characterized in that, The discharging assembly comprises a discharging V-shaped piece channel (31) and a valve rear material knocking rod (28), the discharging V-shaped piece channel (31) is fixed below the upper and lower feeding frame mounting seat (4), and one end of the discharging V-shaped piece channel (31) is below the tangent position of the centerless grinding guide wheel (2) and the centerless grinding wheel (3); the valve rear material knocking rod (28) is fixed on the output shaft of a valve rear material knocking cylinder (27), the valve rear material knocking rod (28) is located behind the tangent position of the centerless grinding guide wheel (2) and the centerless grinding wheel (3), the valve rear material knocking cylinder (27) is fixed above a valve rear material knocking mounting seat (26), and the valve rear material knocking mounting seat (26) is fixed above the centerless grinding bed body (1).
4. The system for grinding and integrated control of loading and unloading according to claim 2, characterized in that, The outer end of the valve conveying belt support plate (7) is provided with a valve feeding full material sensor (12), and the inner end of the valve conveying belt support plate (7) is provided with a valve feeding material sensor (13); the valve receiving V-shaped piece translation air cylinder (18) is respectively provided with a valve receiving V-shaped piece in place sensor (24) and a valve receiving V-shaped piece in situ sensor (25).
5. The system for grinding and integrated control of loading and unloading according to claim 2, characterized in that, The outer side of the rotating shaft of the valve overturning feeding motor (19) is provided with a valve overturning induction sheet (20), and the two sides of the rotating shaft of the valve overturning feeding motor (19) are respectively provided with a valve rotation in situ sensor (29) and a valve rotation in place sensor (30), and the valve rotation in situ sensor (29) and the valve rotation in place sensor (30) are located on the two sides of the valve overturning induction sheet (20).
6. The system for grinding and integrated control of loading and unloading according to claim 3, characterized in that, The inner side of the discharge port of the lower V-shaped piece material channel (31) is fixedly provided with a valve grinding finished discharge confirmation sensor (32).
7. The system for grinding and integrated control of loading and unloading according to claim 1, characterized in that, The outer side of the valve reversing transition plate (6) is provided with a valve transition protection lever (34).
8. The system for grinding and integrated control of loading and unloading according to claim 1, characterized in that, It also includes a control terminal, which is electrically connected with the valve conveying belt motor (8), the valve receiving V-shaped piece up and down air cylinder (14), the valve receiving V-shaped piece translation air cylinder (18), the valve overturning feeding motor (19) and the valve rear material hitting air cylinder (27); the control terminal is also electrically connected with the valve feeding full material sensor (12), the valve feeding material sensor (13), the valve receiving V-shaped piece in place sensor (24), the valve receiving V-shaped piece in situ sensor (25), the valve rotation in situ sensor (29), the valve rotation in place sensor (30) and the valve grinding finished discharge confirmation sensor (32).