CN220427897U

CN220427897U - Excavator bucket tooth grinding device

Info

Publication number: CN220427897U
Application number: CN202322079699.2U
Authority: CN
Inventors: 邬海斌; 任明磊; 繆跃辉
Original assignee: Changxing Detian Engineering Machinery Co ltd
Current assignee: Changxing Detian Engineering Machinery Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-02
Anticipated expiration: 2033-08-03

Abstract

The utility model provides an excavator bucket tooth polishing device which comprises a mounting frame, wherein a first rotating motor is arranged at the bottom of the mounting frame, the output end of the first rotating motor is fixedly connected with a supporting plate, a first hydraulic machine is arranged on the supporting plate, a first clamping plate is arranged at the movable end of the first hydraulic machine, a second hydraulic machine is arranged at the top end of the mounting frame, a second clamping plate is connected at the movable end of the second hydraulic machine, and a first limiting assembly and a second limiting assembly are respectively arranged on the first clamping plate and the second clamping plate; and a polishing assembly is arranged on the side wall of the mounting frame. The clamping device is used for solving the technical problems that the clamping device in the existing polishing equipment mentioned in the background art can not drive the bucket teeth to adjust up and down and cannot carry out comprehensive adjustment polishing.

Description

Excavator bucket tooth grinding device

Technical Field

The utility model relates to the technical field of excavator bucket teeth, in particular to an excavator bucket tooth polishing device.

Background

The excavator bucket tooth is an important and easy-to-consume component on the excavator, is similar to teeth of a person, is a combined bucket tooth formed by a tooth holder and a tooth tip, is connected by a pin shaft, and can be classified into rock teeth, earth teeth and conical teeth according to the use environment of the excavator bucket tooth; the method comprises the following steps of: excavator bucket teeth can be divided into vertical pin bucket teeth, transverse pin bucket teeth and rotary excavator bucket teeth.

The patent of the prior art with the publication number CN213498301U discloses polishing equipment for bucket tooth processing, which comprises a C-shaped clamping seat, a clamping screw rod, a linear motor and a rotating motor, wherein a clamping groove is formed in the top of the clamping seat, the clamping screw rod is arranged on the inner periphery of the clamping groove, a working platform is arranged on the inner periphery of the clamping seat, two symmetrical hydraulic rods are arranged on the top of the working platform, the bottoms of the two hydraulic rods are fixedly welded with the top of the working platform, the linear motor is arranged between the tops of the two hydraulic rods, the bottom of the linear motor is welded with the driving ends of the two hydraulic rods, a connecting plate is fixedly welded at the movable end of the linear motor, one side of the connecting plate is provided with the rotating motor, one side, away from the linear motor, of the connecting plate is provided with the rotating groove, and one side, close to the rotating groove, of the connecting plate is provided with a rotating plate. This equipment of polishing is used in bucket tooth processing not only can carry out the centre gripping to not unidimensional bucket tooth, can also adjust the angle of polishing.

The bucket tooth processing in the above-mentioned patent is with equipment of polishing not only can carry out the centre gripping to not unidimensional bucket tooth, can also adjust the angle of polishing, but clamping device can't drive bucket tooth and adjust from top to bottom, can't carry out comprehensive regulation and polish.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an excavator bucket tooth polishing device which is used for solving the technical problem that a clamping device in the existing polishing equipment mentioned in the background art cannot drive bucket teeth to be adjusted up and down and cannot be used for comprehensively adjusting and polishing.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an excavator bucket tooth grinding device, includes the mounting bracket, the mounting bracket bottom is provided with first rotation motor, the output fixedly connected with backup pad of first rotation motor, be provided with first hydraulic press in the backup pad, the expansion end of first hydraulic press is provided with first grip block, the mounting bracket top is provided with the second hydraulic press, the expansion end of second hydraulic press is connected with the second grip block, be provided with first spacing subassembly and second spacing subassembly on first grip block and the second grip block respectively; and a polishing assembly is arranged on the side wall of the mounting frame.

Working principle: when the excavator bucket tooth polishing device is used, a bucket tooth to be polished is placed on the first limiting assembly on the first clamping plate, then the first rotating motor is started, the bucket tooth to be polished is rotated and adjusted to an angle required to be polished, then the first hydraulic machine is started, the movable end of the first hydraulic machine drives the supporting plate to adjust, then the first limiting assembly on the first clamping plate is driven to adjust, after the movable end of the first hydraulic machine is adjusted to a proper position, the second hydraulic machine is started, the movable end of the second hydraulic machine drives the second clamping plate and the second limiting assembly to adjust, the second limiting assembly and the first limiting assembly are matched and fastened, and then the polishing assembly is started to polish the bucket tooth by the technician.

The beneficial effects are that: in the process of polishing the bucket teeth, a technician is required to adjust the polished positions of the bucket teeth, the polishing effect is ensured, and the polishing angle and the polishing height can be adjusted through the setting, so that the polishing efficiency and effect are ensured.

The utility model is further provided with: the first limiting assembly comprises a first electric sliding block, a first movable block and a first fixed block, wherein the first fixed block is fixedly arranged on the first clamping plate, a first sliding groove is formed in the first clamping plate, a first electric sliding rail is paved in the first sliding groove, the first electric sliding block and the first electric sliding rail are arranged in the first sliding groove in a matched mode, the first movable block is fixedly arranged on the first electric sliding block, the first movable block and the first fixed block are matched to clamp one end of the bucket tooth, and the lengths of the second movable block and the second fixed block are larger than those of the first movable block and the first fixed block.

By adopting the technical scheme: a technician places a bucket tooth to be polished between a first fixed block and a first movable block, so that one side of the bucket tooth is abutted against the first fixed block, a first electric sliding block is started, the first electric sliding block slides in a first sliding groove to drive the first movable block to slide, and the first movable block is adjusted to abut against the other end of the bucket tooth to clamp the bucket tooth; through above-mentioned setting for spacing subassembly can carry out the centre gripping to the bucket tooth of different models, and can adjust the angle and the height of centre gripping, strengthen the quality of polishing.

The utility model is further provided with: the second limiting assembly comprises a second electric sliding block, a second movable block and a second fixed block, wherein the second fixed block is fixedly arranged on the second clamping plate, a second sliding groove is formed in the second clamping plate, a second electric sliding rail is laid in the second sliding groove, the second electric sliding block and the second electric sliding rail are arranged in the second sliding groove in a matched mode, the second movable block is fixedly arranged on the second electric sliding block, and the second movable block and the second fixed block are matched to clamp the other end of the bucket tooth.

By adopting the technical scheme: after the technician adjusts the position of the first limiting component, starting the second hydraulic machine, adjusting the second clamping plate to a fixed position, abutting the second fixed block against one side of the bucket tooth, starting the second electric sliding block, enabling the second electric sliding block to drive the second movable block to move, enabling the second movable block to abut against the other side of the bucket tooth, and clamping the bucket tooth by matching with the first clamping component; through above-mentioned setting for first clamping component and second clamping component cooperation carry out the centre gripping to the bucket tooth, make the centre gripping more fastening.

The utility model is further provided with: the polishing assembly comprises a second rotating motor, a fixed rod, a screw rod, a sliding block, an air cylinder and a polishing cutter, wherein a first mounting plate and a second mounting plate are arranged on two side walls of the mounting frame, the second rotating motor is fixedly arranged on the second mounting plate, the screw rod is fixedly connected with the output end of the second rotating motor in an axial direction, two ends of the fixed rod are fixedly connected with the first mounting plate and the second mounting plate, the screw rod and the fixed rod are arranged in parallel, the sliding block is arranged on the screw rod and the fixed rod in a penetrating mode, the air cylinder is fixedly arranged on the sliding block, and the polishing cutter is fixedly connected with the movable end of the air cylinder.

By adopting the technical scheme: after the bucket teeth are fixed, a technician starts a second rotating motor, so that the second rotating motor drives a screw rod to rotate, and further drives a sliding block to reciprocate along the direction of a fixed rod, and further drives a cylinder and a polishing cutter to reciprocate, so that the polishing cutter polishes the bucket teeth, polishing assemblies are arranged on two sides of the bucket teeth, and polishing efficiency is improved; simultaneously set up the cylinder for the technician can be according to the size model adjustment of different bucket teeth and polish the distance of whetting a knife, make the sword of polishing can polish the bucket teeth all the time.

The utility model is further provided with: and a positioning column is arranged on the first clamping plate between the first fixed block and the first movable block.

By adopting the technical scheme: the locating column can cooperate with the locating hole on the bucket tooth, fixes a position it when placing the bucket tooth, and supplementary first spacing subassembly is carried out the centre gripping to the bucket tooth.

The utility model is further provided with: rubber pads are bonded on one sides, in contact with the bucket teeth, of the first movable block, the first fixed block, the second movable block and the second fixed block.

By adopting the technical scheme: the rubber pad can increase frictional force, prevents the bucket tooth slippage.

The utility model is further provided with: the water tank is arranged at the top of the mounting frame, the water tank bottom is connected with a water outlet pipe, one end of the water outlet pipe, far away from the water tank, penetrates through the top of the mounting frame and stretches into the mounting frame, a spray head is arranged at the end part of the water outlet pipe, and a drain hole is formed in the bottom of the mounting frame.

By adopting the technical scheme: after the polishing cutter works for a long time, the heating condition can occur, and at the moment, a technician opens the water outlet pipe, so that cooling water in the water tank is sprayed onto the cutting cutter through the water outlet pipe and the spray head, and the cutting cutter is cooled and cleaned.

The utility model is further provided with: and two ends of the supporting plate are provided with scrap collecting boxes.

By adopting the technical scheme: technicians can collect and intensively process the scraps and dust generated in the polishing process in the scraps collecting box.

The utility model is further provided with: and a control panel is arranged on the outer side wall of the mounting frame.

By adopting the technical scheme: the technician controls the various components through the control panel.

The utility model is further provided with: the mounting bracket bottom is provided with the supporting leg, the supporting leg tip is provided with the gyro wheel.

By adopting the technical scheme: the support frame supports excavator bucket tooth grinding device, and when carrying is needed, the excavator bucket tooth grinding device is more convenient to move and carry through pushing the idler wheels.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of an embodiment A of the present utility model;

fig. 3 is a schematic structural diagram of embodiment B of the present utility model.

In the above figures: 1. a mounting frame; 2. a first rotating motor; 3. a support plate; 4. a first hydraulic press; 5. a first clamping plate; 6. a second hydraulic press; 7. a second clamping plate; 8. a control panel; 9. a second chute; 10. the second electric sliding block; 11. a second movable block; 12. a second fixed block; 13. a rubber pad; 14. a first mounting plate; 15. a second mounting plate; 16. a second rotating motor; 17. a fixed rod; 18. a screw rod; 19. a sliding block; 20. a cylinder; 21. sharpening the knife; 22. positioning columns; 23. a debris collection bin; 24. a water tank; 25. a water outlet pipe; 26. a spray head; 27. a drain hole; 28. support legs; 29. a roller; 30. a first chute; 31. a first electric slider; 32. a first movable block; 33. a first fixed block.

Detailed Description

Examples:

as shown in fig. 1: the excavator bucket tooth polishing device comprises a mounting frame 1, wherein the bottom of the mounting frame 1 is connected with a first rotating motor 2 through a connecting piece, a supporting plate 3 is welded at the output of the first rotating motor 2, a first hydraulic machine 4 is installed on the supporting plate 3, a first clamping plate 5 is welded at the movable end of the first hydraulic machine 4, a second hydraulic machine 6 is installed at the top end of the mounting frame 1, a second clamping plate 7 is welded at the movable end of the second hydraulic machine 6, and a first limiting component and a second limiting component are respectively arranged on the first clamping plate 5 and the second clamping plate 7; a polishing assembly is arranged on the side wall of the mounting frame 1.

The first limiting component comprises a first electric sliding block 31, a first movable block 32 and a first fixed block 33, the first fixed block 33 is welded on the first clamping plate 5, a first sliding groove 30 is formed in the first clamping plate 5, a first electric sliding rail is paved in the first sliding groove 30, the first electric sliding block 31 and the first electric sliding rail are arranged in the first sliding groove 30 in a matched mode, the first movable block 32 is welded on the first electric sliding block 31, the first movable block 32 and the first fixed block 33 are matched to clamp one end of the bucket tooth, and the lengths of the second movable block 11 and the second fixed block 12 are larger than those of the first movable block 32 and the first fixed block 33.

The second limiting assembly comprises a second electric sliding block 10, a second movable block 11 and a second fixed block 12, the second fixed block 12 is welded on the second clamping plate 7, a second sliding groove 9 is formed in the second clamping plate 7, a second electric sliding rail is paved in the second sliding groove 9, the second electric sliding block 10 and the second electric sliding rail are arranged in the second sliding groove 9 in a matched manner, the second movable block 11 is welded on the second electric sliding block 10, and the second movable block 11 and the second fixed block 12 are matched to clamp the other end of the bucket tooth; the first clamping plate 5 between the first fixed block 33 and the first movable block 32 is welded with a positioning column 22.

The polishing assembly comprises a second rotating motor 16, a fixed rod 17, a screw rod 18, a sliding block 19, an air cylinder 20 and a polishing blade 21, wherein a first mounting plate 14 and a second mounting plate 15 are welded on two side walls of the mounting frame 1, the second rotating motor 16 is mounted on the second mounting plate 15 through a connecting piece, the screw rod 18 is fixedly connected with the output end of the second rotating motor 16 in an axial direction, two ends of the fixed rod 17 are fixedly connected with the first mounting plate 14 and the second mounting plate 15, the screw rod 18 and the fixed rod 17 are arranged in parallel, the sliding block 19 is in threaded connection with the screw rod 18 in a penetrating manner and penetrates through the fixed rod 17, the air cylinder 20 is connected onto the sliding block 19 through the connecting piece, and the polishing blade 21 is welded with the movable end of the air cylinder 20.

Rubber pads 13 are adhered to the sides of the first movable block 32, the first fixed block 33, the second movable block 11 and the second fixed block 12, which are contacted with the bucket teeth.

The water tank 24 is installed at the mounting bracket 1 top, and water tank 24 bottom is connected with outlet pipe 25, and the one end that water tank 24 was kept away from to outlet pipe 25 runs through mounting bracket 1 top and stretches into in the mounting bracket 1, and the tip welding of outlet pipe 25 has shower nozzle 26, and water discharge hole 27 has been seted up to mounting bracket 1 bottom.

The chip collecting boxes 23 are mounted at two ends of the supporting plate 3 through bolts, the control panel 8 is mounted on the outer side wall of the mounting frame 1, supporting legs 28 are welded at the bottom of the mounting frame 1, and rollers 29 are mounted at the ends of the supporting legs 28.

Working principle: when the excavator bucket tooth polishing device is used, a technician places a bucket tooth to be polished between the first fixed block 33 and the first movable block 32, so that one side of the bucket tooth is abutted against the first fixed block 33, the first electric sliding block 31 is started, the first electric sliding block 31 slides in the first sliding groove 30, the first movable block 32 is driven to slide, the other end of the first movable block 32 abutted against the bucket tooth is adjusted, and the bucket tooth is clamped; after the technician adjusts the position of the first limiting component, starting the second hydraulic machine 6, adjusting the second clamping plate 7 to a fixed position, abutting the second fixed block 12 against one side of the bucket tooth, starting the second electric sliding block 10, enabling the second electric sliding block 10 to drive the second movable block 11 to move, enabling the second movable block 11 to abut against the other side of the bucket tooth, and clamping the bucket tooth by matching with the first clamping component; through above-mentioned setting for first clamping component and second clamping component cooperation carry out the centre gripping to the bucket tooth, make the centre gripping more fastening.

After the bucket teeth are fixed, a technician starts the second rotating motor 16, so that the second rotating motor 16 drives the screw rod 18 to rotate, and further drives the sliding block 19 to reciprocate along the direction of the fixed rod 17, and further drives the air cylinder 20 and the polishing knife 21 to reciprocate, so that the polishing knife 21 polishes the bucket teeth, and polishing assemblies are arranged on two sides of the bucket teeth, so that polishing efficiency is improved; simultaneously set up cylinder 20 for the technician can be according to the size model adjustment of different bucket teeth and beat the distance of whetting a knife 21, make and beat the whetting a knife 21 and can polish the bucket teeth all the time.

After the sharpening blade 21 works for a long time, heating occurs, and at this time, a technician opens the water outlet pipe 25, so that cooling water in the water tank 24 is sprayed onto the cutting blade through the water outlet pipe 25 and the spray head 26, and the cutting blade is cooled and cleaned.

The technician can collect the chips and dust generated during the sanding process into the chip collection bin 23 for uniform collection.

The technician controls the various components through the control panel 8.

The support frame supports excavator bucket tooth grinding device, when carrying is needed, the excavator bucket tooth grinding device is more convenient to move and carry through pushing the idler wheels 29.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. Excavator bucket tooth grinding device, including mounting bracket (1), its characterized in that: the hydraulic machine is characterized in that a first rotating motor (2) is arranged at the bottom of the mounting frame (1), the output end of the first rotating motor (2) is fixedly connected with a supporting plate (3), a first hydraulic machine (4) is arranged on the supporting plate (3), a first clamping plate (5) is arranged at the movable end of the first hydraulic machine (4), a second hydraulic machine (6) is arranged at the top end of the mounting frame (1), a second clamping plate (7) is connected at the movable end of the second hydraulic machine (6), and a first limiting component and a second limiting component are respectively arranged on the first clamping plate (5) and the second clamping plate (7); and a polishing assembly is arranged on the side wall of the mounting frame (1).

2. The excavator tooth sharpening device of claim 1, wherein: the first limiting assembly comprises a first electric sliding block (31), a first movable block (32) and a first fixed block (33), the first fixed block (33) is fixedly arranged on the first clamping plate (5), a first sliding groove (30) is formed in the first clamping plate (5), a first electric sliding rail is paved in the first sliding groove (30), the first electric sliding block (31) and the first electric sliding rail are arranged in the first sliding groove (30) in a matching manner, the first movable block (32) is fixedly arranged on the first electric sliding block (31), and the first movable block (32) and the first fixed block (33) are matched to clamp one end of a bucket tooth.

3. The excavator tooth sharpening device of claim 1, wherein: the second limiting assembly comprises a second electric sliding block (10), a second movable block (11) and a second fixed block (12), the second fixed block (12) is fixedly arranged on the second clamping plate (7), a second sliding groove (9) is formed in the second clamping plate (7), a second electric sliding rail is paved in the second sliding groove (9), the second electric sliding block (10) and the second electric sliding rail are arranged in the second sliding groove (9) in a matched mode, the second movable block (11) is fixedly arranged on the second electric sliding block (10), the second movable block (11) and the second fixed block (12) are matched to clamp the other end of the bucket tooth, and the lengths of the second movable block (11) and the second fixed block (12) are larger than those of the first movable block (32) and the first fixed block (33).

4. The excavator tooth sharpening device of claim 1, wherein: the polishing assembly comprises a second rotating motor (16), a fixed rod (17), a screw rod (18), a sliding block (19), an air cylinder (20) and a polishing cutter (21), wherein the first mounting plate (14) and the second mounting plate (15) are arranged on two side walls of the mounting frame (1), the second rotating motor (16) is fixedly arranged on the second mounting plate (15), the screw rod (18) is fixedly connected with the output end of the second rotating motor (16) in an axial mode, the two ends of the fixed rod (17) are fixedly connected with the first mounting plate (14) and the second mounting plate (15), the screw rod (18) and the fixed rod (17) are arranged in parallel, the sliding block (19) is arranged on the screw rod (18) and the fixed rod (17) in a penetrating mode, and the air cylinder (20) is fixedly arranged on the sliding block (19), and the polishing cutter (21) is fixedly connected with the movable end of the air cylinder (20).

5. The excavator tooth sharpening device of claim 2, wherein: a positioning column (22) is arranged on the first clamping plate (5) between the first fixed block (33) and the first movable block (32).

6. The excavator tooth sharpening device of claim 2, wherein: rubber pads (13) are bonded on one sides, which are in contact with the bucket teeth, of the first movable block (32), the first fixed block (33), the second movable block (11) and the second fixed block (12).

7. The excavator tooth sharpening device of claim 1, wherein: the water tank is arranged at the top of the mounting frame (1), the water outlet pipe (25) is connected to the bottom of the water tank (24), one end, far away from the water tank (24), of the water outlet pipe (25) penetrates through the top of the mounting frame (1) and stretches into the mounting frame (1), a spray head (26) is arranged at the end part of the water outlet pipe (25), and a drain hole (27) is formed in the bottom of the mounting frame (1).

8. The excavator tooth sharpening device of claim 1, wherein: and two ends of the supporting plate (3) are provided with scrap collecting boxes (23).

9. The excavator tooth sharpening device of claim 1, wherein: a control panel (8) is arranged on the outer side wall of the mounting frame (1).

10. The excavator tooth sharpening device of claim 1, wherein: supporting legs (28) are arranged at the bottom of the mounting frame (1), and rollers (29) are arranged at the ends of the supporting legs (28).