A crankcase body punching device with clamping function

Abstract

This utility model discloses a crankshaft housing drilling device with clamping function, including a worktable. A spring shaft is rotatably connected to the upper edge of the front side of the cover frame, and a cover plate is fixedly connected to the other side of the spring shaft. A flexible protective cover is fixedly connected to the front and rear sides of the upper end of the inner wall of the lead screw slide. The hydraulic cylinder, two-axis moving mechanism, drilling mechanism, electric push rod, lead screw mechanism, and servo motor are electrically connected to a PLC controller. This crankshaft housing drilling device with clamping function can support and lift the crankshaft housing through the lifting push block and electric push rod to adjust the placement height. It can also drive the vertical clamping plate to adjust horizontally and vertically through the lead screw mechanism and lead screw slider, making the clamping more stable. It can also support the clamping plate and drive the crankshaft housing to rotate and adjust through the servo motor. Moreover, the drilling mechanism can move horizontally and vertically through the two-axis moving mechanism, which facilitates more comprehensive drilling. Furthermore, the cover frame and cover plate can wrap and cover the crankshaft housing for better performance.

Description

Technical Field

[0001] This utility model relates to the field of crankshaft housing drilling technology, specifically a crankshaft housing drilling device with clamping function. Background Technology

[0002] The crankcase is a crucial component of an engine, and its machining accuracy directly affects engine performance. Drilling is a critical step in the crankcase machining process, requiring precise positioning and dimensional accuracy of the holes.

[0003] There is an existing crankcase drilling device (CN202022200460.2) that can drill holes in the crankcase when the bottom of the drilling drill is lower than the bottom surface of the pressure plate. The crankcase is clamped before drilling, which reduces the manual operation burden and has high drilling efficiency. However, it has shortcomings. The existing equipment has poor clamping effect, cannot be flipped and adjusted, has poor drilling adjustment flexibility, poor protection effect, and is inconvenient to use. Therefore, there is a need for a crankcase drilling device with clamping function to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a crankcase drilling device with clamping function to solve the problems mentioned in the background art, such as poor clamping effect, inability to be flipped and adjusted, poor drilling adjustment flexibility, poor protection effect, and inconvenience of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a crankshaft housing drilling device with clamping function, comprising a worktable, a cover frame fixedly connected to the upper edge of the worktable, and a PLC controller electrically connected to the lower end of one side of the cover frame; an electric push rod fixedly connected to the middle position of the inner wall of the worktable, and a lifting push block fixedly connected to the output end of the electric push rod; a lead screw groove is formed at the middle position of both sides of the upper end of the worktable, and a lead screw slider is slidably inserted into the inner wall of the lead screw groove; a lead screw mechanism is inserted through and inserted into the lead screw slider and the inner wall of the lead screw groove; a vertical clamping plate is fixedly connected to the upper end of the lead screw slider; a servo motor is embedded at the center position of the inner wall of the vertical clamping plate, and a support clamping plate is fixedly connected to the output end of the servo motor; a splicing plate is formed at the middle position of one side of the support clamping plate. The cover has a slot, and a splicing block is inserted into the inner wall of the slot. A pad is fixedly connected to the other side of the splicing block. A lifting guide rail is provided on the inner side of the cover, and a lifting guide block is slidably inserted into the inner wall of the lifting guide rail. A two-axis moving mechanism is fixedly connected between the lifting guide blocks, and a drilling mechanism is fixedly connected to the lower end of the two-axis moving mechanism. A hydraulic cylinder is inserted through the center of the upper end of the cover, and the output end of the hydraulic cylinder is fixedly connected to the center of the upper end of the two-axis moving mechanism. A spring shaft is rotatably connected to the upper edge of the front side of the cover, and a cover plate is fixedly connected to the other side of the spring shaft. A flexible protective cover is fixedly connected to the front and rear sides of the upper end of the inner wall of the screw slide. The hydraulic cylinder, the two-axis moving mechanism, the drilling mechanism, the electric push rod, the screw mechanism, and the servo motor are electrically connected to the PLC controller.

[0006] Preferably, the cover frame and the cover plate are distributed in a covered position with the worktable, and the cover frame and the cover plate are made of acrylic material. The cover plate is elastically flipped and connected to the cover frame by a spring shaft, and the lower end of the rear edge of the cover plate is locked and fixedly connected to the lower end of the front edge of the cover frame. The cover plate is symmetrically distributed on the front and rear sides of the cover frame.

[0007] Preferably, the drilling mechanism is connected to the cover frame in a horizontal and vertical movement via a two-axis moving mechanism, and the drilling mechanism is connected to the cover frame in a lifting and lowering manner via a hydraulic cylinder. The drilling mechanism is a drill bit disassembly and assembly structure, and the two-axis moving mechanism is connected to the cover frame in a limited sliding lifting and lowering manner via a lifting guide block and a lifting guide rail.

[0008] Preferably, the lifting push block is connected to the worktable in a lifting and lowering motion via an electric push rod.

[0009] Preferably, the vertical clamping plate is connected to the screw slide groove in a transverse screw movement via a screw mechanism and a screw slider, and the screw slide groove is closed by a flexible protective cover.

[0010] Preferably, the support clamp and pad are connected to the vertical clamp plate in a front-to-back rotational manner via a servo motor, and the pad is connected to the support clamp in an interlocking splicing manner via splicing blocks and splicing slots.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the crankshaft housing drilling device with clamping function can support and lift the crankshaft housing through the lifting push block and electric push rod, and adjust the placement height. It can also drive the vertical clamping plate to adjust horizontally and vertically through the lead screw mechanism and lead screw slider, making the clamping more stable. In addition, it can support the clamping plate and the servo motor to drive the crankshaft housing to rotate and adjust. Moreover, the drilling mechanism can move horizontally and vertically through the two-axis moving mechanism, which facilitates more comprehensive drilling. Furthermore, it can be covered and encased by the cover frame and cover plate, resulting in better performance. Attached Figure Description

[0012] Figure 1 This is a front view of a crankshaft housing drilling device with clamping function according to the present invention; Figure 2 This is a schematic diagram of the internal structure of a crankshaft housing drilling device with clamping function according to this utility model; Figure 3 This utility model relates to a crankshaft housing drilling device with clamping function. Figure 2 Enlarged view of point A in the middle; Figure 4 This utility model relates to a crankshaft housing drilling device with clamping function. Figure 2 Enlarged view at point B in the middle; Figure 5 This utility model relates to a crankshaft housing drilling device with clamping function. Figure 2 Enlarged view of point C.

[0013] In the diagram: 1. Workbench, 2. Cover frame, 3. PLC controller, 4. Cover plate, 5. Spring shaft, 6. Hydraulic cylinder, 7. Two-axis moving mechanism, 8. Drilling mechanism, 9. Lifting push block, 10. Electric push rod, 11. Screw mechanism, 12. Vertical clamping plate, 13. Lifting guide block, 14. Lifting guide rail, 15. Flexible protective cover, 16. Screw slide groove, 17. Screw slider, 18. Support clamp, 19. Pad block, 20. Splicing block, 21. Splicing slot, 22. Servo motor. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-5This utility model provides a technical solution: a crankshaft housing drilling device with clamping function, including a worktable 1, a cover frame 2, a PLC controller 3, a cover plate 4, a spring shaft 5, a hydraulic cylinder 6, a two-axis moving mechanism 7, a drilling mechanism 8, a lifting push block 9, an electric push rod 10, a lead screw mechanism 11, a vertical clamping plate 12, a lifting guide block 13, a lifting guide rail 14, a flexible protective cover 15, a lead screw slide groove 16, a lead screw slider 17, a support clamping plate 18, a pad block 19, a splicing insert block 20, a splicing slot 21, and a servo motor 22. The cover frame 2 is fixedly connected to the upper edge of the worktable 1, and the PLC controller 3 is electrically connected to the lower end of one side of the cover frame 2. The cover frame 2 and the cover plate 4 are distributed in a covered position with the worktable 1, and the cover frame 2 and the cover plate 4 are made of acrylic. The cover plate 4 is elastically flipped and connected to the cover frame 2 via a spring shaft 5. The lower end of the rear edge of the cover plate 4 is locked and fixedly connected to the lower end of the front edge of the cover frame 2. The cover plate 4 is symmetrically distributed on the front and rear sides of the cover frame 2, which makes it easy to close and protect the cover frame 2 and the cover plate 4, and allows direct observation. An electric push rod 10 is embedded and fixedly connected in the middle of the inner wall of the worktable 1, and a lifting push block 9 is fixedly connected to the output end of the electric push rod 10. The lifting push block 9 is movably connected to the worktable 1 via the electric push rod 10, which allows the lifting push block 9 to lift and raise the crankshaft housing for easy adaptation and flipping adjustment. A lead screw groove 16 is opened in the middle of both sides of the upper end of the worktable 1, and a lead screw slider 17 is slidably inserted into the inner wall of the lead screw groove 16. A lead screw mechanism 11 is inserted and connected through the inner walls of the slider 17 and the lead screw groove 16. A vertical clamping plate 12 is fixedly connected to the upper end of the lead screw slider 17. The vertical clamping plate 12 is connected to the lead screw groove 16 in a horizontal lead screw movement through the lead screw mechanism 11 and the lead screw slider 17. The lead screw groove 16 is closed by a flexible protective cover 15. This allows the vertical clamping plate 12 to stably clamp the lead screw, and the flexible protective cover 15 can enclose and protect the lead screw mechanism 11 to prevent damage. A servo motor 22 is embedded in the center of the inner wall of the vertical clamping plate 12, and a support clamping plate 18 is fixedly connected to the output end of the servo motor 22. The support clamping plate 18 and the pad 19 are connected to the vertical clamping plate 12 in a front-back rotational connection through the servo motor 22. The pad 19 is spliced ​​together. The insert 20, splicing slot 21, and support clamp 18 are connected by an insert, allowing the support clamp 18 and pad 19 to rotate and adjust the crankcase, facilitating processing at different locations. The pad 19 is also easy to insert, remove, and close. A splicing slot 21 is located in the middle of one side of the support clamp 18, and a splicing insert 20 is inserted into the inner wall of the splicing slot 21. A pad 19 is fixedly connected to the other side of the splicing insert 20. A lifting guide rail 14 is located on the inner side of the cover 2, and a lifting guide block 13 is slidably inserted into the inner wall of the lifting guide rail 14. A two-axis moving mechanism 7 is fixedly connected between the lifting guide blocks 13, and a drilling mechanism 8 is fixedly connected to the lower end of the two-axis moving mechanism 7. The drilling mechanism 8 is connected to the cover 2 in a horizontal and vertical movement via the two-axis moving mechanism 7.The drilling mechanism 8 is connected to the cover frame 2 via a hydraulic cylinder 6 in a lifting configuration. The drilling mechanism 8 features a drill bit assembly / disassembly structure. The two-axis moving mechanism 7 is connected to the cover frame 2 via a lifting guide block 13 and a lifting guide rail 14 in a limited sliding lifting configuration. This allows the drilling mechanism 8 to be adjusted horizontally and vertically, making adjustments more convenient and facilitating quick replacement of different drill bits for better performance. A hydraulic cylinder 6 is inserted and connected to the center of the upper end of the cover frame 2, and the output end of the hydraulic cylinder 6 is fixedly connected to the center of the upper end of the two-axis moving mechanism 7. A spring shaft 5 is rotatably connected to the upper front edge of the cover frame 2, and a cover plate 4 is fixedly connected to the other side of the spring shaft 5. A flexible protective cover 15 is fixedly connected to the front and rear sides of the upper end of the inner wall of the lead screw slide groove 16. The hydraulic cylinder 6, the two-axis moving mechanism 7, the drilling mechanism 8, the electric push rod 10, the lead screw mechanism 11, and the servo motor 22 are electrically connected to the PLC controller 3.

[0016] Working Principle: When using this crankshaft housing drilling device with clamping function, first connect the device to the power supply, then unlock the cover plate 4. Next, the cover plate 4 is elastically flipped open by the spring shaft 5. Then, the crankshaft housing is placed in the middle position of the upper end of the worktable 1. Then, the vertical clamping plate 12, support clamping plate 18, and pad 19 are moved laterally by the lead screw mechanism 11, lead screw slide 16, and lead screw slider 17 to clamp and fix the crankshaft housing. Then, the drilling mechanism 8 is moved horizontally and vertically by the hydraulic cylinder 6 and the two-axis moving mechanism 7 to drill holes in different positions. When drilling holes on different surfaces, the crankcase can be loosened by the vertical clamping plate 12, the support clamping plate 18, and the pad 19. Then, the crankcase is lifted by the lifting push block 9 and the electric push rod 10. The crankcase is then rotated and adjusted by the support clamping plate 18, the pad 19, and the servo motor 22 to perform drilling on different surfaces. When it is necessary to clean up debris, the front and rear cover plates 4 can be flipped open for air cleaning. When the pad 19 is damaged, it can be quickly replaced by the splicing insert 20 and the splicing slot 21. This is the usage process of the crankcase drilling equipment with clamping function.

[0017] It should be noted that this utility model is a crankcase drilling device with clamping function. All components are standard parts or components known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power components, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle mentioned above, and the electrical connection between each electrical component should be completed in the order of operation. The detailed connection method is a well-known technology in the field.

[0018] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A crankshaft housing drilling device with clamping function, comprising a worktable (1), wherein a cover frame (2) is fixedly connected to the upper edge of the worktable (1), and a PLC controller (3) is electrically connected to the lower end of one side of the cover frame (2), characterized in that: An electric push rod (10) is fixedly connected to the middle of the inner wall of the workbench (1), and a lifting push block (9) is fixedly connected to the output end of the electric push rod (10). A screw groove (16) is opened at the middle of both sides of the upper end of the workbench (1), and a screw slider (17) is slidably inserted into the inner wall of the screw groove (16). A screw mechanism (11) is inserted through the inner wall of the screw slider (17) and the screw groove (16), and a vertical clamping plate (12) is fixedly connected to the upper end of the screw slider (17). A servo motor (22) is embedded in the center of the inner wall of the vertical clamping plate (12), and a support clamping plate (18) is fixedly connected to the output end of the servo motor (22). A splicing slot (21) is opened at the middle of one side of the support clamping plate (18), and a splicing plug (20) is inserted into the inner wall of the splicing slot (21). A pad (19) is fixedly connected to the other side of the splicing plug (20). The inner wall of the cover (2) is provided with a lifting guide rail (14), and a lifting guide block (13) is slidably inserted into the inner wall of the lifting guide rail (14). A two-axis moving mechanism (7) is fixedly connected between the lifting guide blocks (13), and a punching mechanism (8) is fixedly connected to the lower end of the two-axis moving mechanism (7). A hydraulic cylinder (6) is inserted through the center of the upper end of the cover (2), and the output end of the hydraulic cylinder (6) is fixedly connected to the center of the upper end of the two-axis moving mechanism (7). A spring shaft (5) is rotatably connected to the upper edge of the front side of the cover (2), and a cover plate (4) is fixedly connected to the other side of the spring shaft (5). A flexible protective cover (15) is fixedly connected to the front and rear sides of the upper end of the inner wall of the screw slide groove (16). The hydraulic cylinder (6), the two-axis moving mechanism (7), the punching mechanism (8), the electric push rod (10), the screw mechanism (11), and the servo motor (22) are electrically connected to the PLC controller (3).

2. The crankshaft housing drilling device with clamping function according to claim 1, characterized in that: The cover frame (2) and cover plate (4) are distributed in a covered position with the workbench (1), and the cover frame (2) and cover plate (4) are made of acrylic material. The cover plate (4) is elastically flipped and connected to the cover frame (2) through a spring shaft (5), and the lower end of the rear edge of the cover plate (4) is locked and fixedly connected to the lower end of the front edge of the cover frame (2). The cover plate (4) is symmetrically distributed on the front and rear sides of the cover frame (2).

3. A crankcase body piercing apparatus with a clamping function according to claim 2, characterized in that: The drilling mechanism (8) is connected to the cover frame (2) in a horizontal and vertical movement via a two-axis moving mechanism (7), and the drilling mechanism (8) is connected to the cover frame (2) in a lifting and lowering manner via a hydraulic cylinder (6). The drilling mechanism (8) is a drill bit disassembly and assembly structure. The two-axis moving mechanism (7) is connected to the cover frame (2) in a limited sliding lifting and lowering manner via a lifting guide block (13) and a lifting guide rail (14).

4. The crankshaft housing drilling device with clamping function according to claim 3, characterized in that: The lifting push block (9) is connected to the worktable (1) in a lifting motion via an electric push rod (10).

5. A crankcase body piercing apparatus with a clamping function according to claim 4, characterized in that: The vertical clamp (12) is connected to the screw slide (16) in a transverse screw movement via the screw mechanism (11) and the screw slider (17), and the screw slide (16) is connected in a closed manner via the flexible protective cover (15).

6. The crankshaft housing drilling device with clamping function according to claim 5, characterized in that: The support clamp (18) and pad (19) are connected to the vertical clamp (12) in a front-to-back rotational manner via a servo motor (22), and the pad (19) is connected to the support clamp (18) in an interlocking splicing manner via a splicing plug (20) and a splicing slot (21).

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