Polishing device for casting production

By introducing a conveyor belt, clamping mechanism, and water spray system into the grinding device, the problem of low automation in existing grinding devices has been solved, and stable grinding and efficient production of castings have been achieved.

CN223762855UActive Publication Date: 2026-01-06CHENZHOU HENGXIN CASTING CO LTD
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Patent Information

Application Number
CN202520063019.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-06
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing grinding equipment used in casting production has a low degree of automation, requires a lot of manual operation, makes it difficult to ensure stable grinding quality, and results in low efficiency.

Method used

A grinding device including a conveyor belt, a clamping mechanism, a temperature monitoring system, and a water spraying system was designed. The conveyor belt is used to transport the castings, the clamping mechanism ensures the stability of the castings, and the temperature sensor monitors the castings and sprays water mist through nozzles to cool them down, preventing the temperature from being too high and affecting the quality.

Benefits of technology

The automation level of the grinding process has been improved, ensuring that the castings do not shake during grinding, guaranteeing grinding accuracy and quality, reducing the need for manual operation, and improving grinding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining centers, in particular to a polishing device for casting production. The polishing device for casting production comprises a machine body, a control display screen and a fixing plate, the control display screen is installed on the front side of the machine body, and the fixing plate is fixedly connected to the top in the machine body. By arranging the conveying belt and the clamping mechanism, a casting to be machined is conveyed into the machine body through the conveying belt, a telescopic rod of a second air cylinder stretches out to push a supporting block to move rightwards, a second sliding rod slides rightwards in a limiting ring, and therefore two first sliding rods are driven to slide in the supporting block; the two first sliding rods slide to push the two clamping blocks to be close to each other, it is guaranteed that the casting is not prone to shaking in the polishing process, the polishing precision is guaranteed, and the problems that an existing polishing device is low in automation degree, a large amount of manual operation is needed, manpower is consumed, stable polishing quality is difficult to guarantee, and the polishing efficiency is greatly reduced are effectively solved.
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Description

Technical Field

[0001] This utility model relates to a grinding device, and more particularly to a grinding device for casting production. Background Technology

[0002] Castings refer to metal parts or components manufactured through casting processes. Grinding equipment in casting production is used to remove excess material, burrs, flash from the surface of castings and to improve the surface finish of castings. These equipment can be divided into manual, semi-automatic, and fully automatic types.

[0003] While existing grinding equipment for casting production has played an important role in improving production efficiency and product quality, it also has some drawbacks. For example, the existing grinding equipment has a low degree of automation and requires a lot of manual operation, which not only consumes manpower but also makes it difficult to ensure stable grinding quality, greatly reducing grinding efficiency.

[0004] Therefore, it is necessary to design a grinding device for casting production. Utility Model Content

[0005] In order to overcome the shortcomings of existing grinding devices, such as low automation, the need for a lot of manual operation, which not only consumes manpower but also makes it difficult to ensure stable grinding quality and greatly reduces grinding efficiency, the technical problem is to provide a grinding device for casting production.

[0006] The technical solution of this utility model is: a grinding device for casting production, including a body, a control display screen, a fixed plate, a first cylinder, a motor and a grinding head. The control display screen is installed on the front side of the body, the fixed plate is fixedly connected to the top of the body, the first cylinder is installed at the bottom of the fixed plate, the first cylinder is electrically connected to the control display screen, the motor is connected to the telescopic rod of the first cylinder, the motor is electrically connected to the control display screen, the grinding head is connected to the output shaft of the motor, and a conveyor belt is also included. The conveyor belt is installed on the left side of the body.

[0007] Furthermore, it also includes a clamping mechanism. The clamping mechanism is installed on the machine body and includes a second cylinder, a support block, a first slide rod, a sleeve rod, a spring, a clamping block, a second slide rod, a limit ring, and a baffle. The second cylinder is installed at both the front and rear ends of the left side inside the machine body. The second cylinder is electrically connected to the control display screen. The extension rod of the second cylinder is connected to the support block. The first slide rod is slidably connected inside the support block. The sleeve rod is sleeved on the inner side of the first slide rod. The sleeve rod and the first slide rod are connected by a spring. The ends of the two sleeve rods that are close to each other are fixedly connected to the clamping block. The bottom of the first slide rod is fixedly connected to the second slide rod. The front and rear ends of the machine body are fixedly connected to mutually symmetrical limit rings. The second slide rod is slidably connected to the limit ring. The front and rear ends of the machine body are fixedly connected to the baffle. The baffle is slidably connected to the clamping block.

[0008] Furthermore, it also includes a water storage tank, water pipes, nozzles, a water pump, and a temperature sensor. The water storage tank is installed on the top of the unit, and water pipes are connected to both the front and rear ends of the water storage tank. The water pipes are fixedly connected inside the unit, and symmetrical nozzles are fixedly connected to the two water pipes. A water pump is installed on the left side of the water storage tank, and a temperature sensor is installed inside the unit. The temperature sensor is electrically connected to the control display screen.

[0009] Furthermore, it also includes a filter screen, which is fixedly connected to the bottom of the machine body.

[0010] Furthermore, it also includes a sealed door, which is rotatably connected to the right side of the machine body.

[0011] Furthermore, it also includes a storage box, which is slidably connected to the right side of the machine body.

[0012] The beneficial effects are as follows: 1. By setting up a conveyor belt and a clamping mechanism, the conveyor belt feeds the casting to be processed into the machine body. The extension rod of the second cylinder extends and pushes the support block to move to the right, so that the second slide rod slides to the right within the limiting ring, thereby driving the two first slide rods to slide within the support block. The sliding of the two first slide rods pushes the two clamping blocks closer to each other, ensuring that the casting is not easily shaken during the grinding process, ensuring grinding accuracy, and effectively solving the problem that the existing grinding device has a low degree of automation, requires a lot of manual operation, not only consumes manpower, but also makes it difficult to ensure stable grinding quality, greatly reducing grinding efficiency.

[0013] 2. This utility model incorporates a water storage tank, water pipes, nozzles, a water pump, and a temperature sensor. The temperature sensor transmits the monitored temperature data to a control display screen, allowing operators to monitor the internal temperature of the machine. When cooling is required, the water pump is activated, drawing water from the storage tank and delivering it through the water pipes to the nozzles. The nozzles then spray water in a mist onto the castings and grinding head surfaces, carrying away the heat generated during grinding and reducing the temperature of the castings and grinding head. This prevents excessively high temperatures from affecting the casting quality and the lifespan of the grinding head. Attached Figure Description

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

[0015] Figure 2 This is a three-dimensional structural cross-sectional view of the body, first cylinder, and conveyor belt of this utility model.

[0016] Figure 3 This is a three-dimensional structural cross-sectional view of the body and conveyor belt of this utility model.

[0017] Figure 4 This is a three-dimensional structural cross-sectional view of the second cylinder, support block, and first slide rod of this utility model.

[0018] Figure 5 This is a three-dimensional structural cross-sectional view of the support block, second slide bar, and clamping block of this utility model.

[0019] Figure 6 This is a three-dimensional structural cross-sectional view of the control display screen, sealing door, and storage frame of this utility model.

[0020] Figure 7 This is a three-dimensional structural diagram of the water pipe, nozzle, and water pump components of this utility model.

[0021] In the attached diagram, the following labels are used: 1-machine body, 101-control display screen, 2-fixed plate, 3-first cylinder, 4-motor, 5-grinding head, 6-conveyor belt, 7-second cylinder, 8-support block, 9-first slide rod, 10-sleeve rod, 11-spring, 12-clamping block, 13-second slide rod, 14-limiting ring, 15-baffle, 16-water storage tank, 17-water pipe, 18-sprayer head, 19-water pump, 20-temperature sensor, 21-filter screen, 22-sealing door, 23-miscellaneous storage frame. Detailed Implementation

[0022] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0023] Example: A grinding device for casting production, such as Figures 1-4 and Figure 6 As shown, the machine includes an organism 1, a control display screen 101, a fixed plate 2, a first cylinder 3, a motor 4, and a grinding head 5. The control display screen 101 is installed on the front side of the machine body 1. The fixed plate 2 is welded to the top inside the machine body 1. The first cylinder 3 is installed at the bottom of the fixed plate 2. The first cylinder 3 is electrically connected to the control display screen 101. The motor 4 is connected to the telescopic rod of the first cylinder 3. The motor 4 is electrically connected to the control display screen 101. The grinding head 5 is connected to the output shaft of the motor 4. The machine also includes a conveyor belt 6. The conveyor belt 6 is installed on the left side inside the machine body 1.

[0024] like Figure 2 , Figure 4 and Figure 5As shown, it also includes a clamping mechanism. The machine body 1 is equipped with a clamping mechanism, which includes a second cylinder 7, a support block 8, a first slide rod 9, a sleeve rod 10, a spring 11, a clamping block 12, a second slide rod 13, a limiting ring 14, and a baffle 15. The second cylinder 7 is installed at both the front and rear ends of the left side inside the machine body 1. The second cylinder 7 is electrically connected to the control display screen 101. Support blocks 8 are connected to the extension rods of the second cylinder 7, and the first slide rod 9 is slidably connected within each support block 8. A sliding rod 9 is provided, and a sleeve rod 10 is sleeved on the inner side of the first sliding rod 9. A spring 11 is connected between the sleeve rod 10 and the first sliding rod 9. A clamping block 12 is welded to the end of the two sleeve rods 10 that are close to each other. A second sliding rod 13 is welded to the bottom of the first sliding rod 9. A mutually symmetrical limiting ring 14 is welded to both the front and rear ends of the machine body 1. The second sliding rod 13 is slidably connected to the limiting ring 14. A baffle 15 is welded to both the front and rear ends of the machine body 1. The baffle 15 is slidably connected to the clamping block 12.

[0025] like Figure 1 , Figure 2 , Figure 6 and Figure 7 As shown, it also includes a water storage tank 16, water pipes 17, nozzles 18, a water pump 19, and a temperature sensor 20. The water storage tank 16 is installed on the top of the machine body 1. Water pipes 17 are connected to both the front and rear ends of the water storage tank 16. The water pipes 17 are fixedly connected inside the machine body 1. Symmetrical nozzles 18 are fixedly connected to the two water pipes 17. The nozzles 18 spray water in the form of mist onto the surface of the casting and grinding head 5, which can remove the heat generated during the grinding process, reduce the temperature of the casting and grinding head 5, and prevent the casting quality and the service life of the grinding head 5 from being affected by excessive temperature. The water pump 19 is installed on the left side of the water storage tank 16. The temperature sensor 20 is installed inside the machine body 1. The temperature sensor 20 is electrically connected to the control display screen 101. The temperature sensor 20 transmits the monitored temperature data to the control display screen 101, and the internal temperature of the machine body 1 can be viewed through the control display screen 101.

[0026] like Figure 2 and Figure 4 As shown, it also includes a filter screen 21, which is fixedly connected to the bottom of the body 1.

[0027] like Figure 1 , Figure 2 , Figure 4 and Figure 6As shown, it also includes a sealing door 22 and a storage frame 23. The sealing door 22 is rotatably connected to the right side of the machine body 1. The sealing door 22 can isolate the inside of the machine body 1 from the external environment, preventing the debris and water mist generated during the grinding process from splashing to the outside, thus protecting the environment and the safety of the operators. The storage frame 23 is slidably connected to the right side of the inside of the machine body 1. Water and grinding debris fall into the storage frame 23 through the filter screen 21. The debris can be removed from the machine body 1 by sliding the storage frame 23 to clean the debris, so that the grinding device can operate normally.

[0028] When grinding of the casting is required, the water storage tank 16 is opened, water is injected into it, and then the water storage tank 16 is closed. The casting to be processed is placed on the conveyor belt 6. The casting to be processed enters the machine body 1 as the conveyor belt 6 moves. When the casting to be processed falls off the conveyor belt 6, the second cylinder 7 is activated. The extension rod of the second cylinder 7 extends and pushes the support block 8 to move to the right, causing the second slide rod 13 to slide to the right within the limit ring 14. This causes the two first slide rods 9 to slide within the support block 8. The sliding of the two first slide rods 9 pushes the two clamping blocks 12 closer to each other. At the same time, after the sleeve rod 10 contacts the casting, due to the reaction force of the casting, The sleeve rod 10 slides relative to the sliding rod, compressing the spring 11. The elastic force of the spring 11 allows the clamping block 12 to clamp the casting tightly with appropriate pressure and move it to the right until it is directly below the grinding head 5. This ensures that the casting does not wobble during grinding and guarantees grinding accuracy. Then, the first cylinder 3 is started. The extension rod of the first cylinder 3 moves downward, driving the motor 4 downward. The downward movement of the motor 4 drives the grinding head 5 downward, ensuring that the grinding head 5 can accurately contact the part of the casting that needs to be ground. After adjustment, the motor 4 is started. The output shaft of the motor 4 rotates, driving the grinding head 5 to rotate at high speed. The friction generated by the high-speed rotation of the grinding head 5 is used to grind the casting. The surface of the casting is polished to remove burrs, flash, and other imperfections to achieve the required surface finish. During polishing, the temperature sensor 20 transmits the monitored temperature data to the control display screen 101, allowing the operator to monitor the internal temperature of the machine body 1. Since the high-speed rotation of the grinding head 5 generates heat, the water pump 19 is activated when cooling of the machine body 1 is required. The water pump 19 draws water from the water storage tank 16 and delivers it to the nozzle 18 via the water pipe 17. The nozzle 18 sprays water in a mist onto the surface of the casting and the grinding head 5, carrying away the heat generated during polishing and reducing the temperature of the casting and grinding head 5. The temperature of the head 5 is controlled to prevent excessive temperature from affecting the quality of the casting and the service life of the grinding head 5. The baffle 15 ensures that water and grinding debris fall into the storage frame 23 through the filter screen 21. After the casting is ground, the sealing door 22 is turned to open it and the ground casting is taken out. The sealing door 22 is turned to close it. The operator can remove the casting from the machine body 1 by sliding the storage frame 23 to clean the debris so that the grinding device can operate normally. This completes the grinding work of the casting. When it is necessary to maintain, clean or replace parts inside the machine body 1, the operator can open the sealing door 22 to operate inside the machine body 1.

[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A grinding device for casting production, characterized in that, The utility model relates to a kind of sanding machine, including organism (1), control display screen (101), fixed plate (2), first cylinder (3), motor (4) and grinding head (5), control display screen (101) is installed on the front side of organism (1), fixed plate (2) is fixedly connected in the top of organism (1), first cylinder (3) is installed on the bottom of fixed plate (2), first cylinder (3) is electrically connected with control display screen (101), motor (4) is connected on the telescopic rod of first cylinder (3), motor (4) is electrically connected with control display screen (101), the output shaft of motor (4) is linked with grinding head (5), further including conveying belt (6), conveying belt (6) is installed in the left side in organism (1).

2. A finishing device for castings according to claim 1, characterized in that Further including clamping mechanism, clamping mechanism includes second cylinder (7), support block (8), first sliding rod (9), sleeve rod (10), spring (11), clamping block (12), second sliding rod (13), limit ring (14) and baffle (15), second cylinder (7) is installed in the left side inside organism (1) both ends, second cylinder (7) is electrically connected with control display screen (101), support block (8) is connected on the telescopic rod of second cylinder (7), first sliding rod (9) is slidably connected in support block (8), sleeve rod (10) is set on the inner side of first sliding rod (9), spring (11) is connected between sleeve rod (10) and first sliding rod (9), two sleeve rods (10) are fixedly connected with clamping block (12) at the end of mutual approach, second sliding rod (13) is fixedly connected in the bottom of first sliding rod (9), limit ring (14) is fixedly connected with each other in the front and rear both ends in organism (1), second sliding rod (13) is slidably connected with limit ring (14), baffle (15) is fixedly connected with the front and rear both ends in organism (1), baffle (15) is slidably connected with clamping block (12).

3. A finishing device for the production of castings according to claim 2, characterized in that Further including water storage bin (16), water pipe (17), spray head (18), water pump (19) and temperature sensor (20), water storage bin (16) is installed on the top of organism (1), water pipe (17) is connected with the front and rear both ends of water storage bin (16), water pipe (17) is fixedly connected in the inside of organism (1), two water pipes (17) are fixedly connected with symmetrical spray head (18), water pump (19) is installed on the left side of water storage bin (16), temperature sensor (20) is installed in the inside of organism (1), temperature sensor (20) is electrically connected with control display screen (101).

4. A finishing device for castings according to claim 3, characterized in that Further including filter screen (21), filter screen (21) is fixedly connected in the bottom of organism (1).

5. A finishing device for the production of castings according to claim 4, characterized in that Further including sealing door (22), sealing door (22) is rotatably connected with the right side of organism (1).

6. A finishing device for the production of castings according to claim 5, characterized in that Further including sundry frame (23), sundry frame (23) is slidably connected with the right side in the inside of organism (1).