Cylinder cover valve seat hole grinding equipment

Abstract

The utility model relates to the technical field of cylinder cover valve seat hole grinding, in particular to cylinder cover valve seat hole grinding equipment which comprises a mounting plate, a fixing frame is arranged at the top end of the mounting plate, a certain amount of water is injected into a storage box in advance, then a cylinder cover valve seat needing to be ground is placed on a placing table, and the cylinder cover valve seat is clamped and fixed through a clamping plate. Then an air cylinder drives a lifting plate to descend, a driving motor drives a grinding head to grind a cylinder cover valve seat hole, chippings generated in the grinding process can be sucked into a collecting box through a connecting pipe, the chippings are mixed with water in a storage box, the chippings are prevented from splashing in the storage box, the chippings generated through grinding are collected, and the grinding efficiency is improved. According to the cylinder cover valve seat hole grinding device, the working environment can be effectively prevented from being polluted, the clamping plate is matched with the gear through the rack plate, cylinder cover valve seats of different sizes can be conveniently clamped, and therefore fixing of the cylinder cover valve seats is improved, the deviation condition in the grinding process is avoided, and the grinding quality of cylinder cover valve seat holes is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding the valve seat hole of a cylinder cover, in particular to a grinding device for the valve seat hole of a cylinder cover. Background Art

[0002] During the production and processing of the engine cylinder head, it is necessary to use a grinding tool to grind the inner conical surface of the cylinder head valve seat hole to ensure its processing accuracy.

[0003] During the use of the existing cylinder head valve seat hole grinding equipment, the debris generated during grinding will fly everywhere, polluting the working environment. In addition, the fixing effect of the cylinder head valve seat is not good enough, and it is easy to deviate during the grinding process, affecting the grinding quality of the cylinder head valve seat. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a cylinder cover valve seat hole grinding device.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cylinder head valve seat hole grinding device, comprising a mounting plate, a fixing frame is arranged at the top of the mounting plate, slide grooves are arranged inside the two sides of the fixing frame, a rack plate is arranged inside the slide groove, the rack plate and the slide groove are slidably connected, a clamping plate is arranged at one end of the rack plate, a placing table is arranged in the middle of the top of the mounting plate, the clamping plates are located on both sides of the placing table, transmission rods are arranged on both sides of the top of the mounting plate, a second motor is arranged at the bottom of the mounting plate, the output end of the second motor is connected to the transmission rod, a gear is arranged on the transmission rod, the gear and the rack plate are meshedly connected, and the fixing frame has two sides on the top. A cylinder is provided, a lifting plate is provided at the bottom end of the fixed frame, one end of the cylinder is connected to the lifting plate, a threaded rod is provided at the top of the lifting plate, a first motor is provided at one end of the threaded rod, a moving block is provided on the threaded rod, the moving block is threadedly connected to the threaded rod, a connecting block is provided at the top of the lifting plate, the bottom end of the moving block is connected to the connecting block, a driving motor is provided at the bottom end of the connecting block, a grinding head is provided at the output end of the driving motor, a connecting pipe is provided on one side of the fixed frame, a collecting box is provided on one side of the bottom end of the mounting plate, an exhaust fan is provided on the collecting box, a storage box is provided inside the collecting box, and one end of the connecting pipe is connected to the collecting box.

[0008] In order to improve the stability of the connecting block when sliding, the utility model is improved in that fixed rods are provided on both sides of the bottom of the lifting plate, sliding holes are provided inside on both sides of the connecting block, the sliding holes are slidably sleeved on the fixed rods, and the connecting block and the moving block are fixedly connected.

[0009] In order to improve the use effect of the grinding head, the utility model is improved in that the grinding head is made of wear-resistant material, and the grinding head is connected to the driving motor by bolts.

[0010] In order to improve the use effect of the collection box, the utility model is improved in that the collection box and the storage box are detachably connected, and a handle is provided on the storage box.

[0011] In order to improve the use effect of the splint, the utility model is improved in that a gasket is arranged on one side of the splint, the gasket is adhesively connected to the splint, and the gasket is made of rubber.

[0012] In order to improve the firmness of the clamping plate, the utility model is improved in that a reinforcing rib is arranged on the outer side of the clamping plate, and one side of the reinforcing rib is fixedly connected to the rack plate.

[0013] In order to improve the stability of the mounting plate after placement, the utility model has the following improvements: feet are provided on both sides of the bottom end of the mounting plate, four groups of the feet are provided, anti-sliding blocks are provided at the bottom ends of the feet, and the feet are connected to the mounting plate by welding.

[0014] In order to improve the use effect of the motor, the utility model is improved in that the first motor, the second motor and the drive motor are all servo motors.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a cylinder head valve seat hole grinding device, which has the following beneficial effects:

[0017] When using the cylinder head valve seat hole grinding equipment, a certain amount of water is injected into the storage box in advance, and then the cylinder head valve seat to be ground is placed on the placement table, the cylinder head valve seat is clamped and fixed by the clamping plate, and then the cylinder drives the lifting plate to descend, and the driving motor drives the grinding head to grind the cylinder head valve seat hole. The debris generated during the grinding process will be sucked into the collection box through the connecting pipe, and the debris will be mixed with the water in the storage box to avoid the debris from splashing in the storage box. By collecting the debris generated by the grinding, it is also possible to effectively avoid polluting the working environment. The clamping plate is convenient for clamping cylinder head valve seats of different sizes through the cooperation between the rack plate and the gear, thereby improving the fixation of the cylinder head valve seat, avoiding the deviation during the grinding process, and ensuring the quality of the cylinder head valve seat hole grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of a top view structure;

[0020] Figure 3 For this utility model Figure 2 A side view structural schematic diagram of;

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the structure viewed from above;

[0022] In the figure: 1. mounting plate; 2. fixing frame; 3. slide groove; 4. rack plate; 5. clamping plate; 6. transmission rod; 7. gear; 8. placing table; 9. cylinder; 10. lifting plate; 11. connecting block; 12. driving motor; 13. grinding head; 14. connecting pipe; 15. collecting box; 16. threaded rod; 17. first motor; 18. moving block; 19. fixing rod; 20. second motor; 21. exhaust fan; 22. storage box. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4, a cylinder head valve seat hole grinding device, comprising a mounting plate 1, a fixing frame 2 is arranged at the top of the mounting plate 1, slide grooves 3 are arranged inside the two sides of the fixing frame 2, a rack plate 4 is arranged inside the slide groove 3, the rack plate 4 is slidably connected to the slide groove 3, a clamping plate 5 is arranged at one end of the rack plate 4, a placing table 8 is arranged in the middle of the top of the mounting plate 1, the clamping plate 5 is located on both sides of the placing table 8, a transmission rod 6 is arranged on both sides of the top of the mounting plate 1, a second motor 20 is arranged at the bottom of the mounting plate 1, the output end of the second motor 20 is connected to the transmission rod 6, a gear 7 is arranged on the transmission rod 6, the gear 7 is meshed with the rack plate 4, a cylinder 9 is arranged on both sides of the top of the fixing frame 2, a lifting plate 10 is arranged at the bottom of the fixing frame 2, one end of the cylinder 9 is connected to the lifting plate 10, a threaded rod 16 is arranged at the top of the lifting plate 10, and one end of the threaded rod 16 is arranged There is a first motor 17, a moving block 18 is provided on the threaded rod 16, and the moving block 18 is threadedly connected to the threaded rod 16, a connecting block 11 is provided on the top of the lifting plate 10, and the bottom end of the moving block 18 is connected to the connecting block 11, and a driving motor 12 is provided at the bottom of the connecting block 11, and a grinding head 13 is provided at the output end of the driving motor 12, a connecting pipe 14 is provided on one side of the fixed frame 2, a collecting box 15 is provided on one side of the bottom end of the mounting plate 1, an exhaust fan 21 is provided on the collecting box 15, a storage box 22 is provided inside the collecting box 15, one end of the connecting pipe 14 is connected to the collecting box 15, and the collecting box 15 is detachably connected to the storage box 22, and a handle is provided on the storage box 22, and feet are provided on both sides of the bottom end of the mounting plate 1, and the feet are provided with four groups, and an anti-sliding block is provided at the bottom of the feet, and the feet are welded to the mounting plate 1.

[0025] During the actual use of the above structure, a certain amount of water is first injected into the storage box 22, and then the cylinder head valve seat that needs to be repaired is placed on the placement table 8, and then the second motor 20 is turned on. The second motor 20 drives the gear 7 to rotate, and the gear 7 drives the rack plate 4 through meshing. The rack plate 4 slides in the slide groove 3, so that the clamping plate 5 clamps and fixes the cylinder head valve seat on the placement table 8. The sliding of the rack plate 4 can adjust the distance between the clamping plates 5, which is convenient for clamping cylinder head valve seats of different sizes, ensuring the stability of the cylinder head valve seat when clamping, and there is no need to replace the clamp according to the size of the cylinder head valve seat, which is more convenient to use. After the cylinder head valve seat is fixed, the cylinder 9 drives the lifting plate 10 to descend. At this time, the drive motor 12 is turned on. The driving motor 12 drives the grinding head 13 to rotate, and the cylinder head valve seat hole is ground by the grinding head 13. During the grinding process, the exhaust fan 21 is turned on, and the exhaust fan 21 draws the debris generated during the grinding process into the collection box 15 through the connecting pipe 14. Then the debris will be neutralized with the water in the storage box 22 to prevent the debris from splashing in the storage box 22, effectively avoiding pollution of the working environment. When the position of the grinding head 13 needs to be adjusted, the first motor 17 is turned on, and the first motor 17 drives the threaded rod 16 to rotate, and the threaded rod 16 drives the moving block 18. The moving block 18 drives the driving motor 12 through the connecting block 11, thereby realizing the adjustment of the position of the grinding head 13, facilitating the grinding of different positions of the cylinder head valve seat hole, and improving the convenience of use.

[0026] In this embodiment, the lifting plate 10 is provided with fixed rods 19 on both sides of the bottom, and sliding holes are provided inside the two sides of the connecting block 11. The sliding holes are slidably sleeved on the fixed rods 19. The connecting block 11 and the moving block 18 are fixedly connected. The setting of the fixed rods 19 ensures the stability of the connecting block 11 when sliding, and effectively avoids the shaking of the connecting block 11.

[0027] In this embodiment, the grinding head 13 is made of wear-resistant material, and the grinding head 13 is connected to the driving motor 12 by bolts, so that the grinding head 13 is easy to disassemble and can be replaced in time according to the grinding situation.

[0028] In this embodiment, a gasket is provided on one side of the clamping plate 5 , and the gasket is adhesively connected to the clamping plate 5 . The gasket is made of rubber material to improve the anti-slip effect of the clamping plate 5 .

[0029] In this embodiment, a reinforcing rib is provided on the outer side of the clamping plate 5 , and one side of the reinforcing rib is fixedly connected to the rack plate 4 , which effectively improves the firmness of the clamping plate 5 itself.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cylinder head valve seat hole grinding device, Features: The invention comprises a mounting plate (1), wherein a fixing frame (2) is arranged at the top of the mounting plate (1), slide grooves (3) are arranged inside the two sides of the fixing frame (2), a rack plate (4) is arranged inside the slide groove (3), the rack plate (4) and the slide groove (3) are slidably connected, a clamping plate (5) is arranged at one end of the rack plate (4), a placing table (8) is arranged in the middle of the top of the mounting plate (1), the clamping plate (5) is located on both sides of the placing table (8), a transmission rod (6) is arranged at both sides of the top of the mounting plate (1), a second motor (20) is arranged at the bottom of the mounting plate (1), the output end of the second motor (20) is connected to the transmission rod (6), a gear (7) is arranged on the transmission rod (6), the gear (7) and the rack plate (4) are meshingly connected, cylinders (9) are arranged at both sides of the top of the fixing frame (2), a lifting plate (10) is arranged at the bottom of the fixing frame (2), the cylinder (9) ) is connected to a lifting plate (10), a threaded rod (16) is arranged at the top of the lifting plate (10), a first motor (17) is arranged at one end of the threaded rod (16), a moving block (18) is arranged on the threaded rod (16), the moving block (18) is threadedly connected to the threaded rod (16), a connecting block (11) is arranged at the top of the lifting plate (10), the bottom end of the moving block (18) is connected to the connecting block (11), a driving motor (12) is arranged at the bottom end of the connecting block (11), a grinding head (13) is arranged at the output end of the driving motor (12), a connecting pipe (14) is arranged on one side of the fixing frame (2), a collecting box (15) is arranged on one side of the bottom end of the mounting plate (1), an exhaust fan (21) is arranged on the collecting box (15), a storage box (22) is arranged inside the collecting box (15), and one end of the connecting pipe (14) is connected to the collecting box (15).

2. A cylinder head valve seat hole grinding device according to claim 1, Features: The lifting plate (10) is provided with fixed rods (19) at both sides of the bottom, and sliding holes are provided inside the two sides of the connecting block (11). The sliding holes are slidably sleeved on the fixed rods (19), and the connecting block (11) and the moving block (18) are fixedly connected.

3. A cylinder head valve seat hole grinding device according to claim 2, Features: The grinding head (13) is made of wear-resistant material, and the grinding head (13) is connected to the driving motor (12) by bolts.

4. A cylinder head valve seat hole grinding device according to claim 3, Features: The collection box (15) and the storage box (22) are detachably connected, and a handle is provided on the storage box (22).

5. A cylinder head valve seat hole grinding device according to claim 4, Features: A gasket is provided on one side of the clamping plate (5), the gasket is adhesively connected to the clamping plate (5), and the gasket is made of rubber.

6. A cylinder head valve seat hole grinding device according to claim 5, Features: A reinforcing rib is arranged on the outer side of the clamping plate (5), and one side of the reinforcing rib is fixedly connected to the rack plate (4).

7. A cylinder head valve seat hole grinding device according to claim 6, Features: Support feet are arranged on both sides of the bottom end of the mounting plate (1), and four groups of the support feet are arranged. Anti-sliding blocks are arranged at the bottom ends of the support feet, and the support feet are connected to the mounting plate (1) by welding.

8. The cylinder head valve seat hole grinding device according to claim 7, Features: The first motor (17), the second motor (20) and the drive motor (12) are all servo motors.

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