Deburring and grinding device for machining crankshaft

Abstract

The deburring and polishing device comprises a base, the crankshaft, a safety protection assembly and a fixing assembly, two sets of supporting rods are arranged on the upper end face of the base, the crankshaft is arranged at the upper ends of the opposite faces of the two sets of supporting rods, a bearing column is arranged on the left side of one set of supporting rods, and the bearing column is arranged on the right side of the other set of supporting rods. A first motor is arranged on the upper end face of the bearing column, the two safety protection assemblies are arranged on the left side of the upper end face of the base, the fixing assembly is arranged on the right side of the upper end face of the base, a fixing block is arranged on the upper end face of the electric telescopic column, and the end, protruding out of the fixing block, of the screw is connected with a fourth motor. According to the deburring and grinding device for machining the crankshaft, by arranging the safety protection assembly, chippings and splashes generated when the crankshaft is ground can be effectively blocked by an anti-splashing coiled material, the risk that operators make contact with harmful particles is reduced, sundries or the chippings are prevented from splashing to injure the operators, and the safety of a working area is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of crankshaft processing equipment, in particular to a deburring and grinding device for processing crankshafts. Background Art

[0002] The crankshaft is the most important part of the engine. It bears the force from the connecting rod and converts it into torque, which is output through the crankshaft and drives other accessories on the engine. The crankshaft is subjected to the combined effects of the centrifugal force of the rotating mass, the periodically changing gas inertia force and the reciprocating inertia force, which makes the crankshaft subject to bending and torsional loads.

[0003] For example, the patent document with application number 202223315335.1 discloses a deburring device for crankshaft processing, including a mounting frame, a lead screw assembly is arranged on the mounting frame, an electric cylinder is arranged on the lead screw assembly, the electric cylinder is connected to a mounting plate, a rotating motor is arranged on the mounting plate, and the rotating motor is connected to a flip block through a rotating shaft; the device can realize automatic switching of two grinding assemblies through the movement of the rotating motor, which reduces the labor intensity of frequently replacing the grinder during the deburring of the crankshaft journal and oil hole compared with the prior art, and improves the deburring processing efficiency. At the same time, the chip removal assembly is always in a working state during the processing of the journal and the oil hole. At this time, the iron chips generated in the deburring process can be sucked and cleaned in time, and will not accumulate on the processing table, which greatly reduces the labor intensity of subsequent manual cleaning of the processing table and significantly improves the degree of automation.

[0004] Similar deburring devices often produce metal chips or fragments flying during the process of crankshaft deburring and grinding. These flying materials may cause dangers such as scratching the skin or entering the eyes, which may easily cause injury to the operator and create safety risks.

[0005] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a deburring and grinding device for processing a crankshaft is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a deburring and grinding device for processing a crankshaft. During the process of deburring and grinding the crankshaft, metal chips or fragments often splash, which may cause dangers such as scratching the skin or entering the eyes, thereby easily causing injuries to the operator and posing a safety risk.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a deburring and grinding device for processing a crankshaft, comprising a base, a crankshaft, a safety protection assembly and a fixing assembly, the upper end surface of the base is provided with a support rod, the support rod is provided with two groups, the crankshaft is arranged at the upper ends of the opposite surfaces of the two groups of support rods, and a load-bearing column is arranged on the left side of one group of support rods, and a first motor is arranged on the upper end surface of the load-bearing column, the safety protection assembly is arranged on the left side of the upper end surface of the base, the safety protection assembly is provided with two groups, the fixing assembly is arranged on the right side of the upper end surface of the base, and the fixing assembly is provided with two groups, and electric telescopic columns are arranged on the outer sides of the safety protection assembly and the fixing assembly, and a fixing block is arranged on the upper end surface of the electric telescopic column, and sliding rods are arranged on the opposite surfaces of the two groups of fixing blocks, and a screw rod is arranged below the sliding rod, and the screw rod protrudes from one end of the fixing block and is connected to a fourth motor.

[0008] Furthermore, the safety protection component includes a limiting frame, a transmission shaft, an anti-splash coil and a second motor. The limiting frame is arranged on the left side of the load-bearing column, and the transmission shaft is arranged on the right side of the limiting frame. The outer surface of the transmission shaft is provided with an anti-splash coil, and a first magnet is arranged at one end of the anti-splash coil, and the first magnet is arranged in two groups. The second motor is arranged on the upper end surface of the limiting frame.

[0009] Furthermore, the fixing assembly includes a mounting rod and a second magnet. The mounting rod is arranged on the right side of another group of support rods. The front end surface of the mounting rod is provided with a second magnet, and two groups of the second magnets are provided.

[0010] Furthermore, a mounting plate is provided at the center of the outer surface of the sliding rod and the screw rod, a third motor is provided on the lower end surface of the mounting plate, and a grinding wheel is provided on the right side of the third motor.

[0011] Furthermore, one end of the anti-splash coil is attracted to the second magnet via the first magnet, and the output end of the second motor passes through the limiting frame and is connected to the transmission shaft.

[0012] Furthermore, the output end of the third motor is connected to the grinding wheel by penetrating the lower end of the mounting plate, and the inner cavity of the mounting plate is meshed with the outer surfaces of the sliding rod and the screw rod respectively.

[0013] Compared with the prior art, the utility model has the following beneficial effects: by setting the safety protection assembly, the debris and splash generated when grinding the crankshaft will be effectively blocked by the anti-splash coil, reducing the risk of operators being exposed to harmful particles, preventing debris or debris from splashing and injuring operators, and ensuring the safety of the working area. The specific contents are as follows:

[0014] A safety protection component and a fixing component are provided. The anti-splash coil is made of polyurethane and can be rolled up. The anti-splash coil is fixed by rotating one end of the anti-splash coil with two groups of first magnets through a transmission shaft and pulling it to the surface of the mounting rod of the fixing component. The two groups of first magnets are adsorbed on the second magnet. The front and rear ends of the grinding device are respectively surrounded by two groups of safety protection components and two groups of fixing components, so as to protect the debris generated by the grinding crankshaft, avoid the debris and sundries from splashing and injuring the operator, and reduce the probability of accidental injuries and work-related accidents at work. The anti-splash coil is rolled up by driving the transmission shaft through a second motor, thereby canceling the protection function of the grinding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of a deburring and grinding device for machining a crankshaft according to the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of an anti-splash coil material of a deburring and grinding device for processing a crankshaft according to the utility model;

[0017] Figure 3 The utility model is a deburring and grinding device for processing a crankshaft Figure 1 A is an enlarged structural diagram;

[0018] Figure 4 The utility model is a three-dimensional structural schematic diagram of a fixing assembly of a deburring and grinding device for machining a crankshaft.

[0019] In the figure: 1. base; 2. support rod; 3. crankshaft; 4. load-bearing column; 5. first motor; 6. safety protection component; 601. limit frame; 602. transmission shaft; 603. anti-splash coil; 604. second motor; 605. first magnet; 7. fixing component; 701. mounting rod; 702. second magnet; 8. electric telescopic column; 9. fixing block; 10. sliding rod; 11. screw; 12. mounting plate; 13. third motor; 14. grinding wheel; 15. fourth motor. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] like Figures 1 to 4As shown, a deburring and grinding device for machining a crankshaft comprises a base 1, a crankshaft 3, a safety protection component 6 and a fixing component 7. A support rod 2 is arranged on the upper end surface of the base 1. Two groups of support rods 2 are arranged. The crankshaft 3 is arranged at the upper ends of the opposite surfaces of the two groups of support rods 2. The two groups of support rods 2 provide stable support to ensure the safe position of the crankshaft 3 and prevent it from shaking or shifting, thereby ensuring stable work. A load-bearing column 4 is arranged on the left side of one group of support rods 2. A first motor 5 is arranged on the upper end surface of the load-bearing column 4. The load-bearing column 4 supports the first motor 5 and provides a working platform for the first motor 5. Electric telescopic columns 8 are arranged on the outer sides of the safety protection component 6 and the fixing component 7. Fixed blocks 9 are arranged on the upper end surfaces of the electric telescopic columns 8. The height of the polished crankshaft 3 can be adjusted by adjusting the extension and retraction of the electric telescopic columns 8. Slide rods 10 are arranged on the opposite surfaces of the two groups of fixed blocks 9. The slide rods 10 provide sliding tracks for the mounting plate 12. A screw rod 11 is arranged at the bottom, and one end of the screw rod 11 protruding from the fixed block 9 is connected to a fourth motor 15, and the fourth motor 15 drives the screw rod 11 to rotate. A mounting plate 12 is arranged at the center of the outer surface of the slide bar 10 and the screw rod 11, and the inner cavity of the mounting plate 12 is respectively meshed with the outer surface of the slide bar 10 and the screw rod 11. The mounting plate 12 is meshed with the thread of the screw rod 11, so that when the fourth motor 15 drives the screw rod 11 to rotate, the mounting plate 12 is driven to rotate at the same time. Since the slide bar 10 is also connected, it is converted into a linear motion, so that the mounting plate 12 can be translated along the rod body of the slide bar 10, thereby realizing left and right movement. A third motor 13 is arranged on the lower end surface of the mounting plate 12, and a grinding wheel 14 is arranged on the right side of the third motor 13. The output end of the third motor 13 is connected to the grinding wheel 14 by penetrating the lower end of the mounting plate 12, and the third motor 13 drives the grinding wheel 14 to rotate, thereby grinding the crankshaft 3;

[0022] The safety protection component 6 is arranged on the left side of the upper end surface of the base 1. The safety protection component 6 shields and protects the debris splashed when grinding the burrs. The safety protection component 6 is provided with two groups. The safety protection component 6 includes a limit frame 601, a transmission shaft 602, an anti-splash coil 603 and a second motor 604. The limit frame 601 is arranged on the left side of the load-bearing column 4. The limit frame 601 limits the position of the transmission shaft 602. The transmission shaft 602 is arranged on the right side of the limit frame 601. The transmission shaft 602 provides The outer surface of the transmission shaft 602 is provided with an anti-splash coil 603, and the material of the anti-splash coil 603 is polyurethane, which protects the debris generated by grinding the crankshaft 3 to prevent the debris and debris from splashing and injuring the operator. One end of the anti-splash coil 603 is provided with a first magnet 605, and the first magnet 605 is provided with two groups. The first magnet 605 provides an adsorption function. The upper end surface of the limit frame 601 is provided with a second motor 604, and the second motor 604 provides power output. The output end of the second motor 604 passes through the limit frame 601 and is connected to the transmission shaft 602. The second motor 604 drives the transmission shaft 602 to rotate. The fixing component 7 is arranged on the right side of the upper end surface of the base 1. The fixing component 7 provides a fixing function for the anti-splash coil 603. The fixing component 7 is provided with two groups. The two groups of safety protection components 6 correspond to the two groups of fixing components 7 respectively, so as to perform protective shielding at the front and rear ends of the grinding device. The fixing component 7 includes a mounting rod 701 and a second magnet 702. The mounting rod 701 is arranged on the right side of another group of support rods 2. The mounting rod 701 provides a fixed installation function. The front end surface of the mounting rod 701 is provided with a second magnet 702. The second magnet 702 is provided with two groups. One end of the anti-splash coil 603 is adsorbed by the second magnet 702 through the first magnet 605. The end of the anti-splash coil 603 with the first magnet 605 is pulled to the second magnet 702 by the operator, thereby being adsorbed and fixed to achieve protection of the grinding device.

[0023] In summary, if Figures 1 to 4As shown, the deburring and grinding device for processing the crankshaft, when the grinding device performs deburring and grinding, the load-bearing column 4 supports the first motor 5, and the first motor 5 drives the crankshaft 3 to rotate on the upper ends of the two groups of support rods 2, and the electric telescopic column 8 is used to adjust the height according to a preset threshold value, and the output end of the fourth motor 15 penetrates the fixed block 9 to drive the screw 11 to rotate, and the screw 11 is meshed and rotated in the inner cavity of the mounting plate 12, so that the mounting plate 12 is laterally translated along the rod body of the sliding rod 10, and the third motor 13 drives the grinding wheel 14 to rotate, so as to perform adaptive deburring and grinding according to the size of the crankshaft 3, and then during the grinding During grinding, one end of the anti-splash coil 603 with two groups of first magnets 605 in the safety protection component 6 is rotated by pulling on the outer surface of the transmission shaft 602, and pulled to the surface of the mounting rod 701 of the fixing component 7, and the two groups of first magnets 605 are respectively adsorbed on the two groups of second magnets 702, so as to fix them for protection. The two groups of safety protection components 6 correspond to the two groups of fixing components 7 respectively and are arranged at the front and rear ends of the grinding device, so as to shield and protect the splashing debris generated by the grinding crankshaft 3, and the second motor 604 at the upper end of the limit frame 601 drives the transmission shaft 602 to rotate, so as to retract the anti-splash coil 603.

Claims

1. A deburring and grinding device for machining a crankshaft, comprising a base (1), a crankshaft (3), a safety protection component (6) and a fixing component (7), characterized in that: The upper end surface of the base (1) is provided with a support rod (2), and the support rod (2) is provided in two groups. The crankshaft (3) is arranged at the upper ends of the opposite surfaces of the two groups of the support rods (2). A load-bearing column (4) is arranged on the left side of one group of the support rods (2), and the upper end surface of the load-bearing column (4) is provided with a first motor (5). The safety protection component (6) is arranged on the left side of the upper end surface of the base (1), and the safety protection component (6) is provided in two groups. The fixing component (7) is arranged on the left side of the upper end surface of the base (1). On the right side of the upper end surface of the base (1), two groups of the fixing components (7) are provided, and the outer sides of the safety protection component (6) and the fixing component (7) are both provided with electric telescopic columns (8), and the upper end surfaces of the electric telescopic columns (8) are provided with fixing blocks (9), and the opposite surfaces of the two groups of the fixing blocks (9) are provided with sliding rods (10), and a screw rod (11) is provided below the sliding rod (10), and one end of the screw rod (11) protruding from the fixing block (9) is connected to a fourth motor (15).

2. A deburring and grinding device for machining a crankshaft according to claim 1, characterized in that: The safety protection component (6) comprises a limit frame (601), a transmission shaft (602), an anti-splash coil (603) and a second motor (604); the limit frame (601) is arranged on the left side of the load-bearing column (4); the transmission shaft (602) is arranged on the right side of the limit frame (601); the anti-splash coil (603) is arranged on the outer surface of the transmission shaft (602); a first magnet (605) is arranged at one end of the anti-splash coil (603); two groups of the first magnet (605) are arranged; and the second motor (604) is arranged on the upper end surface of the limit frame (601).

3. A deburring and grinding device for machining a crankshaft according to claim 2, characterized in that: The fixing assembly (7) comprises a mounting rod (701) and a second magnet (702); the mounting rod (701) is arranged on the right side of another group of support rods (2); the front end surface of the mounting rod (701) is provided with a second magnet (702); and two groups of the second magnet (702) are provided.

4. The deburring and grinding device for machining a crankshaft according to claim 1, characterized in that: A mounting plate (12) is arranged at the center of the outer surface of the sliding rod (10) and the screw rod (11), a third motor (13) is arranged on the lower end surface of the mounting plate (12), and a grinding wheel (14) is arranged on the right side of the third motor (13).

5. The deburring and grinding device for machining a crankshaft according to claim 3, characterized in that: One end of the anti-splash coil (603) is attracted to the second magnet (702) via the first magnet (605), and the output end of the second motor (604) passes through the limiting frame (601) and is connected to the transmission shaft (602).

6. The deburring and grinding device for machining a crankshaft according to claim 4, characterized in that: The output end of the third motor (13) is connected to the grinding wheel (14) by penetrating the lower end of the mounting plate (12), and the inner cavity of the mounting plate (12) is respectively meshed with the outer surfaces of the sliding rod (10) and the screw rod (11).

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