Deburring mechanism for water pump body production

By designing a deburring mechanism for water pump body production, and using a servo motor to drive the threaded barrel and push plate to rise and fall, uniform coverage of the coolant is achieved, solving the problem of uneven coolant spraying and improving the grinding quality and equipment life.

CN223383182UActive Publication Date: 2025-09-26ZHENGZHOU YINGLONG PUMP CO LTD
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Patent Information

Application Number
CN202422759037.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-26
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In existing water pump body grinding devices, uneven coolant spraying causes uneven thermal stress on the tool, affecting the grinding quality and equipment life.

Method used

A deburring mechanism for water pump body production was designed. The servo motor drives the raising and lowering of the threaded barrel and push plate to achieve uniform coverage of the coolant. The ball screw is combined with a cleaning brush to remove impurities and simplify the spray system structure.

Benefits of technology

It achieves uniform distribution of coolant and rapid heat reduction, reduces equipment costs, extends tool life and improves grinding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pump body deburring equipment, and particularly relates to a deburring mechanism for water pump body production, which comprises a box body, one side of the box body is provided with a mechanical arm, and one end of the mechanical arm is provided with a polishing piece; a supporting frame is mounted at the upper end of the interior of the box body, a plurality of groups of mounting holes are formed in the supporting frame, a filter plate is mounted in the box body, a push plate is slidably mounted in the box body, a threaded cylinder rotatably penetrates through the bottom end of the box body, and a first screw is arranged in one end of the threaded cylinder in a threaded mode; the push plate intermittently ascends and descends to push cooling liquid in the box body to ascend and descend, so that the cooling liquid can quickly and uniformly cover the surfaces of a pump body and a polishing piece, uniform distribution and quick cooling of the cooling liquid are achieved, a complex spraying system does not need to be arranged, and the equipment cost and the maintenance cost are reduced; and meanwhile, chippings doped in the cooling liquid are filtered through a filter plate, so that the cleanliness of the cooling liquid is improved, and the cooling liquid is recycled subsequently.
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Description

Technical Field

[0001] The utility model relates to the technical field of pump body deburring, in particular to a deburring mechanism for water pump body production. Background Art

[0002] A water pump is a machine that transports liquids or pressurizes liquids. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspensions and liquid metals. The pump body is the main body of the water pump and plays the role of supporting and fixing the entire water pump.

[0003] During the production and processing of water pump bodies, burrs and flash may form on the pump body surface, inner holes, grooves, and other parts. To improve the surface quality and processing accuracy of the pump body, the pump body is deburred using grinding equipment. Typically, the pump body is placed on a workbench and fixed to the workbench through the mounting holes at the bottom of the pump body using bolts or other fasteners. The pump body surface is then polished manually or with a grinding wheel driven by a robotic arm.

[0004] When the grinding wheel is grinding the pump surface, the spray system intermittently sprays the pump body and grinding wheel during the grinding process to cool the pump body and reduce heat generated by friction. Most spray systems are complex and costly. In some cases, uneven spraying can occur due to factors such as the nozzle layout angle and the flow rate and pressure of the delivery pipeline. This can cause uneven thermal stress on the tool, exacerbating tool wear and affecting grinding quality and equipment life. Utility Model Content

[0005] The purpose of the utility model is to provide a deburring mechanism for water pump body production, aiming to improve the problem that the existing water pump body grinding device is prone to uneven coolant spraying, causing uneven thermal stress on the tool, which can easily aggravate tool wear and thus affect the grinding quality and equipment life.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a deburring mechanism for the production of water pump bodies, comprising a box body, a mechanical arm is provided on one side of the box body, and a grinding piece is installed at one end of the mechanical arm; a support frame is installed at the upper end of the box body, and multiple groups of mounting holes are provided on the support frame, a filter plate is installed inside the box body, and a push plate is slidably installed inside the box body, a threaded barrel is rotatably penetrated by the bottom end of the box body, an internal thread of one end of the threaded barrel is provided with a first screw, and the other end of the first screw is fixed to the push plate, one end of the threaded barrel is driven and connected to a rotating rod through a bevel gear set, and the other end of the rotating rod is connected to the output end of the servo motor, a positive and negative ball screw is rotatably penetrated by the box body, and a screw nut pair at both ends of the positive and negative ball screw is connected to a cleaning brush, and one end of the positive and negative ball screw is driven and connected to the rotating rod through a belt group.

[0007] Furthermore, a chip collecting groove is provided at both ends of the filter plate, and a rotating plate is hinged to one side of the chip collecting groove through a torsion spring, a first trapezoidal block is fixed to the rotating plate, and a second trapezoidal block corresponding to the first trapezoidal block is installed on one side of the cleaning brush.

[0008] Furthermore, a scraper block is slidably connected inside the chip collecting groove, and one end of the scraper block is connected to a sealing cover plate through a pull rod. A receiving groove for the scraper block to enter and exit is opened on one side of the box body, and the sealing cover plate and the receiving groove are connected by a sealing gasket.

[0009] Furthermore, the support frame and the box body are slidably connected, support plates are fixed to both ends of the support frame, and one end of the support plate slides through the interior of the box body, and a second screw rod is rotatably connected to the middle part of the support frame, and the other end of the second screw rod is threaded through the interior of the box body.

[0010] Furthermore, one side of the bottom end of the box body is connected to a liquid level rod, and a scale line is set on the liquid level rod.

[0011] Furthermore, cross bars are symmetrically installed inside the box.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model pushes the coolant inside the box to rise and fall by intermittently lifting the push plate, so that the coolant can quickly and evenly cover the pump body and the surface of the polishing part, achieving uniform distribution of the coolant and rapid heat reduction, and eliminating the need to set up a complex spray system, reducing equipment costs and maintenance costs. At the same time, the filter plate filters the debris mixed in the coolant to ensure the cleanliness of the coolant for subsequent recycling.

[0014] 2. The utility model is connected by the drive of the belt group, so that the cleaning brush moves under the drive of the forward and reverse ball screws and cleans the impurities on the surface of the filter plate to maintain the smoothness of the coolant flowing through the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a structural schematic diagram of the present utility model;

[0017] Figure 2 It is a cross-sectional view of the box body in the present utility model;

[0018] Figure 3 This is a schematic diagram of the cleaning brush structure in the present utility model;

[0019] Figure 4 It is a schematic diagram of the chip collecting groove structure in the present utility model.

[0020] In the figure: 1. Box body; 2. Robotic arm; 3. Support frame; 4. Filter plate; 5. Threaded barrel; 6. Bevel gear set; 7. Rotating rod; 8. Servo motor; 9. First screw; 10. Push plate; 11. Forward and reverse ball screw; 12. Belt set; 13. Cleaning brush; 14. Chip chute; 15. Rotating plate; 16. First trapezoidal block; 17. Second trapezoidal block; 18. Scraper block; 19. Pull rod; 20. Sealing cover plate; 21. Second screw; 22. Support plate; 23. Liquid level rod; 24. Cross bar. DETAILED DESCRIPTION

[0021] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] The following is a further description with reference to the accompanying drawings and specific embodiments.

[0023] Example 1

[0024] See also Figure 1 、 Figure 2 、 Figure 3As shown, it includes a box body 1, a cooling liquid is provided inside the box body 1, a mechanical arm 2 is provided on one side of the box body 1, and a grinding piece is installed at one end of the mechanical arm 2, and the mechanical arm 2 is used to accurately control the position and movement of the grinding piece to achieve accurate grinding of the pump body, and a support frame 3 is installed at the upper end of the box body 1, and a plurality of mounting holes are provided on the support frame 3, and the support frame 3 is used to support the pump body, and the mounting holes at the bottom of the pump body can be installed with the support frame 3 through the mounting holes of the fasteners such as bolts, and a filter plate 4 is installed inside the box body 1, and the filter plate 4 is used to filter impurities and particulate matter in the coolant to maintain the cleanliness of the coolant so that the coolant can be recycled, and a push plate 10 is slidably installed inside the box body 1, and the push plate 10 is used to push the coolant inside the box body 1 to rise and submerge the pump body and the grinding piece, and at the same time push A sealing strip is provided between the plate 10 and the interior of the box body 1. A threaded barrel 5 is rotated through the bottom end of the box body 1. The internal thread of one end of the threaded barrel 5 is provided with a first screw 9, and the other end of the first screw 9 is fixedly connected to the push plate 10. One end of the threaded barrel 5 is driven by a rotating rod 7 through a bevel gear set 6, and the other end of the rotating rod 7 is connected to the output end of the servo motor 8. The servo motor 8 drives the rotating rod 7 to rotate through the bevel gear set 6, thereby driving the threaded barrel 5 to rotate, so as to realize the lifting of the first screw 9 and the push plate 10. A positive and negative ball screw 11 is rotated through the interior of the box body 1, and a screw nut pair is connected to the lead screw nut pair at both ends of the positive and negative ball screw 11. A cleaning brush 13 is connected to the rotating rod 7 at one end through a belt set 12. The cleaning brush 13 is used to clean impurities inside the box body and on the surface of the filter plate during the circulation of the coolant.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, chip collecting grooves 14 are respectively provided at both ends of the filter plate 4, and a rotating plate 15 is hinged on one side of the chip collecting groove 14 by a torsion spring, and a first trapezoidal block 16 is fixedly connected to the rotating plate 15, and a second trapezoidal block 17 corresponding to the first trapezoidal block 16 is installed on one side of the cleaning brush 13; the chip collecting groove 14 is used to collect debris on the filter plate 4, and the rotating plate 15 can control the opening and closing of the chip collecting groove 14. When the cleaning brush 13 moves under the drive of the forward and reverse ball screw 11, the second trapezoidal block 17 contacts the inclined surface of the first trapezoidal block 16 and pushes it to move. At this time, the rotating plate 15 will open. During this process, the cleaning brush 13 continues to push the cleaned debris to move, so that the debris enters the chip collecting groove 14. On the contrary, when the second trapezoidal block 17 is away from the first trapezoidal block 16, the rotating plate 15 is automatically reset by the torsion spring, reducing the subsequent coolant rise, so that the debris flows out of the chip collecting groove 14 and adheres to the surface of the filter plate 4 again.

[0026] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown, a scraper block 18 is slidably connected to the inside of the chip collecting groove 14, and one end of the scraper block 18 is connected to a sealing cover plate 20 through a pull rod 19. A receiving groove for the scraper block 18 to enter and exit is opened on one side of the box body 1. The sealing cover plate 20 and the receiving groove are connected by a sealing gasket. By pulling the sealing cover plate 20, the sealing cover plate 20 and the receiving groove are separated. At the same time, in order to provide stability for the connection between the two, the two can be connected with screws or other fasteners. At this time, the sealing cover plate 20 can drive the scraper block 18 to slide inside the chip collecting groove 14 through the pull rod 19, and pull out the debris inside the chip collecting groove 14.

[0027] Example 2

[0028] See also Figure 1 、 Figure 2 、 Figure 3 As shown, it includes a box body 1, a cooling liquid is provided inside the box body 1, a mechanical arm 2 is provided on one side of the box body 1, and a grinding piece is installed at one end of the mechanical arm 2, and the mechanical arm 2 is used to accurately control the position and movement of the grinding piece to achieve accurate grinding of the pump body, and a support frame 3 is installed at the upper end of the box body 1, and a plurality of mounting holes are provided on the support frame 3, and the support frame 3 is used to support the pump body, and the mounting holes at the bottom of the pump body can be installed with the support frame 3 through the mounting holes of the fasteners such as bolts, and a filter plate 4 is installed inside the box body 1, and the filter plate 4 is used to filter impurities and particulate matter in the coolant to maintain the cleanliness of the coolant so that the coolant can be recycled, and a push plate 10 is slidably installed inside the box body 1, and the push plate 10 is used to push the coolant inside the box body 1 to rise and submerge the pump body and the grinding piece, and at the same time push A sealing strip is provided between the plate 10 and the interior of the box body 1. A threaded barrel 5 is rotated through the bottom end of the box body 1. The internal thread of one end of the threaded barrel 5 is provided with a first screw 9, and the other end of the first screw 9 is fixedly connected to the push plate 10. One end of the threaded barrel 5 is driven by a rotating rod 7 through a bevel gear set 6, and the other end of the rotating rod 7 is connected to the output end of the servo motor 8. The servo motor 8 drives the rotating rod 7 to rotate through the bevel gear set 6, thereby driving the threaded barrel 5 to rotate, so as to realize the lifting of the first screw 9 and the push plate 10. A positive and negative ball screw 11 is rotated through the interior of the box body 1, and a screw nut pair is connected to the lead screw nut pair at both ends of the positive and negative ball screw 11. A cleaning brush 13 is connected to the rotating rod 7 at one end through a belt set 12. The cleaning brush 13 is used to clean impurities inside the box body and on the surface of the filter plate during the circulation of the coolant.

[0029] See also Figure 1 、 Figure 2 、 Figure 3As shown, the support frame 3 and the box body 1 are slidably connected, and support plates 22 are fixedly connected to both ends of the support frame 3, and one end of the support plate 22 slides through the interior of the box body 1. The middle part of the support frame 3 is rotatably connected to a second screw rod 21, and the other end of the second screw rod 21 is threadedly penetrated into the interior of the box body 1. The support plate 22 can provide additional support for the support frame 3 and improve the stability of the support frame 3 during movement. At the same time, by rotating the second screw rod 21, the position of the support frame 3 in the box body can be adjusted, and the multiple groups of mounting holes opened on the support frame 3 can be used to support and fix pump bodies of different sizes, thereby improving the flexibility of the mechanism.

[0030] See also Figure 1 、 Figure 2 、 Figure 3 As shown, a liquid level rod 23 is connected to one side of the bottom end of the box body 1, and a scale line is set on the liquid level rod 23; when working, the liquid level rod 23 is a visual display device for the coolant level inside the box body 1, and the scale line on it allows the user to clearly see the current coolant level.

[0031] See also Figure 1 、 Figure 2 、 Figure 3 As shown, a cross bar 24 is symmetrically installed inside the box 1; when working, the cleaning brush 13 is a soft-bristle brush with certain flexibility and elasticity. When the cleaning brush 13 continues to move and contacts the cross bar 24 and passes over the cross bar 24, the soft-bristle brush will be deformed and then quickly reset. At this time, the debris and impurities attached to the surface of the soft bristles will be subjected to a certain throwing force and then fall off the soft bristles.

[0032] The usage and working principle of the present invention are as follows: by installing the pump body on the support frame 3, the pump body is polished through the mechanical arm 2 and the polishing piece. During the polishing process, the servo motor 8 can be started intermittently, so that the servo motor 8 drives the rotating rod 7 to rotate through the bevel gear set 6, and then drives the threaded cylinder 5 to rotate. Since the first screw 9 is threadedly connected to the internal thread of the threaded cylinder 5, the push plate 10 will move with the lifting of the first screw 9, thereby pushing the coolant to rise and evenly cover the surface of the pump body and the polishing piece, and take away the heat and impurities generated during polishing, so as to achieve the effect of uniform and rapid heat reduction, reduce processing defects caused by local overheating and wear of the polishing piece, and do not need to set up a complex spray system, reduce cost loss, and the coolant can be filtered through the filter plate 4, and under the drive connection of the belt group 12, the cleaning brush 13 moves under the drive of the forward and reverse ball screws 11 and cleans the impurities on the surface of the filter plate 4 to maintain the smoothness of the coolant when flowing through the filter plate 4.

[0033] In summary, the push plate 10 is intermittently raised and lowered to push the coolant inside the box 1 to rise and fall, so that the coolant can quickly and evenly cover the surface of the pump body and the polishing workpiece, achieving uniform distribution of the coolant and rapid heat reduction, and there is no need to set up a complex spray system, reducing equipment costs and maintenance costs. At the same time, the filter plate 4 is used to filter the debris mixed in the coolant to ensure the cleanliness of the coolant for subsequent recycling.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A deburring mechanism for producing a water pump body, comprising a housing (1), a mechanical arm (2) provided on one side of the housing (1), and a grinding piece installed on one end of the mechanical arm (2); characterized in that: A support frame (3) is installed at the upper end of the box body (1), and a plurality of mounting holes are provided on the support frame (3). A filter plate (4) is installed inside the box body (1), and a push plate (10) is slidably installed inside the box body (1). A threaded barrel (5) is rotatably passed through the bottom end of the box body (1), and a first screw rod (9) is provided on one end of the threaded barrel (5), and the other end of the first screw rod (9) is fixedly connected to the push plate (10). One end of the threaded barrel (5) is connected to a rotating rod (7) through a bevel gear set (6), and the other end of the rotating rod (7) is connected to the output end of the servo motor (8). A forward and reverse ball screw (11) is rotatably passed through the box body (1), and a screw nut pair is connected to a cleaning brush (13) at both ends of the forward and reverse ball screw (11). One end of the forward and reverse ball screw (11) is connected to the rotating rod (7) through a belt set (12).

2. A deburring mechanism for water pump body production according to claim 1, characterized in that: The filter plate (4) is provided with a chip collecting groove (14) at both ends, and a rotating plate (15) is hinged to one side of the chip collecting groove (14) through a torsion spring, a first trapezoidal block (16) is fixed to the rotating plate (15), and a second trapezoidal block (17) corresponding to the first trapezoidal block (16) is installed on one side of the cleaning brush (13).

3. A deburring mechanism for water pump body production according to claim 2, characterized in that: A scraper block (18) is slidably connected inside the chip collecting groove (14), and one end of the scraper block (18) is connected to a sealing cover plate (20) via a pull rod (19). A receiving groove for the scraper block (18) to enter and exit is opened on one side of the box body (1), and the sealing cover plate (20) is connected to the receiving groove via a sealing gasket.

4. A deburring mechanism for water pump body production according to claim 3, characterized in that: The support frame (3) and the box body (1) are connected in a sliding manner. Support plates (22) are fixedly connected to both ends of the support frame (3), and one end of the support plate (22) slides through the interior of the box body (1). A second screw rod (21) is rotatably connected to the middle of the support frame (3), and the other end of the second screw rod (21) is threadedly passed through the interior of the box body (1).

5. A deburring mechanism for water pump body production according to claim 4, characterized in that: One side of the bottom end of the box body (1) is connected to a liquid level rod (23), and a scale line is provided on the liquid level rod (23).

6. A deburring mechanism for water pump body production according to claim 5, characterized in that: Cross bars (24) are symmetrically installed inside the box (1).