CN221364064U

CN221364064U - Crankshaft deburring polishing device

Info

Publication number: CN221364064U
Application number: CN202323342896.5U
Authority: CN
Inventors: 顾小龙; 王朋飞
Original assignee: Wanchuang Suzhou Intelligent Equipment Co ltd
Current assignee: Wanchuang Suzhou Intelligent Equipment Co ltd
Priority date: 2023-12-08
Filing date: 2023-12-08
Publication date: 2024-07-19
Anticipated expiration: 2033-12-08

Abstract

The utility model discloses a crankshaft deburring polishing device which comprises a deburring mechanism, wherein two sides of the deburring mechanism are fixedly connected with a transmission frame, the top of the transmission frame is provided with a protective shell, the protective shell is fixedly connected to the deburring mechanism, and a clamping rotating assembly is arranged in the deburring mechanism. According to the utility model, the clamping rotating assembly is arranged, so that the crankshaft body can be clamped, meanwhile, the crankshaft body can be stressed to rotate, burrs at the outer ring of the crankshaft body can be removed conveniently, after the crankshaft body is transported to the middle position, the crankshaft body is clamped through the two rotating shaft seats, and then the crankshaft body is rotated through the first motor, at the moment, the dehairing device is lowered and rotated to polish the surface of the crankshaft body, and the crankshaft body and the polishing wheel are rotated relatively, so that the crankshaft body is in a double-layer polishing state, the polishing time is reduced, and meanwhile, the polishing precision is increased.

Description

Crankshaft deburring polishing device

Technical Field

The utility model relates to the technical field of crankshaft machining, in particular to a crankshaft deburring polishing device.

Background

The crankshaft is the main rotating part of the engine, and after the connecting rod is installed, the connecting rod can be accepted to move up and down to be circularly moved, and burrs, burrs and the like attached to the outer surface of the processor are needed in the processing process, so that the precision of the crankshaft is increased.

The existing crankshaft deburring polishing device adopts a spring structure to position a workpiece when polishing the workpiece, and when polishing, the spring structure vibrates due to the force caused by polishing, so that the polishing precision of the crankshaft is affected, the polishing yield of the workpiece is low, meanwhile, the spring structure is easy to deform under the polishing external force, the clamping condition occurs, and the overall failure rate of equipment is high.

Therefore, it is necessary to provide a crankshaft deburring polishing apparatus for solving the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide a crankshaft deburring polishing device which is used for improving the polishing precision of a crankshaft and enabling the polishing yield of workpieces to be low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the crankshaft deburring polishing device comprises a deburring mechanism, wherein two sides of the deburring mechanism are fixedly connected with a transmission frame, the top of the transmission frame is provided with a protective shell, and the protective shell is fixedly connected to the deburring mechanism;

The inside of deburring mechanism is provided with chucking rotation subassembly, chucking rotation subassembly includes the fixed block, the top fixedly connected with slide rail of fixed block, the top sliding connection of slide rail has the slide, the top of slide is first pneumatic cylinder of fixedly connected with and guide rail respectively, the top sliding connection of guide rail has the movable plate, the flexible end fixedly connected with of movable plate and first pneumatic cylinder, the one corner fixedly connected with pivot seat of movable plate, one side of pivot seat is provided with first motor, first motor fixed connection is on the movable plate, the pivot seat is provided with two, and two pivot seat symmetry sets up, and one side rotation that two pivot seats are close to each other is connected with the axostylus axostyle.

Preferably, the inside rotation of transmission frame is connected with a plurality of drive wheels, and a plurality of outer lane department cover of drive wheel is established and is connected with conveyer, conveyer outer lane department fixedly connected with a plurality of fixing bases, laminating is connected with the bent axle body on the fixing base.

Preferably, the inside of deburring mechanism is provided with the cylinder, the telescopic end fixedly connected with of cylinder lifts the piece, and the upper end of lifting the piece is provided with bent axle body complex V-arrangement groove.

Preferably, the inside of deburring mechanism just keeps away from one side fixedly connected with mount of fixed block, one side sliding connection of mount has the lifter plate, fixedly connected with link on the lifter plate, the below of link is provided with the wheel of polishing, the wheel of polishing rotates to be connected on the link, one side of link is provided with the second motor, the pivot of second motor and the one end fixed connection of wheel of polishing.

Preferably, a cross rod is fixedly connected to one side of the fixing frame, a plurality of spray pipes are fixedly connected to one side of the cross rod, and the spray pipes are located above the driving wheel.

Preferably, two blowpipes are fixedly connected in the protective shell, and the two blowpipes are positioned above the driving wheel.

Preferably, a round hole is formed in the crankshaft body.

The utility model has the technical effects and advantages that:

according to the utility model, the clamping rotating assembly is arranged, so that the crankshaft body can be clamped, meanwhile, the crankshaft body can be stressed to rotate, burrs at the outer ring of the crankshaft body can be removed conveniently, after the crankshaft body is transported to the middle position, the crankshaft body is clamped through the two rotating shaft seats, and then the crankshaft body is rotated through the first motor, at the moment, the polishing wheel is lowered and rotated to polish the surface of the crankshaft body, and the crankshaft body and the polishing wheel are rotated relatively, so that the crankshaft body is in a polishing state, the polishing time is reduced, and meanwhile, the polishing precision is increased.

In consideration of the fact that the crankshaft body has different sizes and different specifications in the production process, the sliding rail and the sliding plate are arranged on the fixing block, so that the positions of the first motor and the rotating shaft seat are adjusted, the rotating shaft seat is facilitated to clamp and rotate products of different lengths and different sizes, the using range of the deburring mechanism is enlarged, and the deburring mechanism is better in practicability.

Drawings

Fig. 1 is a schematic structural view of a crankshaft deburring grinding device of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the deburring grinding device for crankshafts.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 4 is an enlarged view of the structure of fig. 3B according to the present utility model.

Fig. 5 is a schematic view of the structure of the fixing block of the present utility model.

FIG. 6 is an enlarged view of the structure of FIG. 2 at C according to the present utility model

In the figure: 1. a deburring mechanism; 2. a transmission rack; 3. a driving wheel; 4. a fixing seat; 5. a protective shell; 6. a fixing frame; 7. a connecting frame; 8. grinding wheel; 9. a water spray pipe; 10. a blowing pipe; 11. jacking blocks; 12. a crankshaft body; 13. a rotating shaft seat; 14. a first motor; 15. a fixed block; 16. a slide rail; 17. a slide plate; 18. a guide rail; 19. a first hydraulic cylinder; 20. a moving plate; 21. a shaft lever; 22. a lifting plate; 23. a cross bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, the utility model provides a crankshaft deburring polishing device, which comprises a deburring mechanism 1, wherein both sides of the deburring mechanism 1 are provided with a transmission frame 2, the inside of the transmission frame 2 is rotationally connected with a plurality of driving wheels 3, the outer rings of the driving wheels 3 are sleeved with a conveying belt, the outer rings of the conveying belt are fixedly connected with a plurality of fixing seats 4, the fixing seats 4 are in fit connection with a crankshaft body 12, a round hole is formed in the crankshaft body 12, the top of the transmission frame 2 is provided with a protective shell 5, the protective shell 5 is fixedly connected to the deburring mechanism 1, two blowpipes 10 are fixedly connected in the protective shell 5, and the two blowpipes 10 are positioned above the driving wheels 3;

the blowpipe 10 is connected to a blower (not shown).

The transmission frame 2 plays a role in transmission, and is beneficial to transmitting the crankshaft to the middle position for polishing, and the polished crankshaft is transported after polishing.

An air cylinder (not shown in the figure) is arranged in the deburring mechanism 1, and the telescopic end of the air cylinder is fixedly connected with a jacking block 11.

The cylinder is used as a driving piece and is helpful for driving the jacking block 11 to vertically move, and the jacking block 11 is provided with a V-shaped groove for supporting the crankshaft body 12.

The inside of the deburring mechanism 1 is provided with a clamping rotating assembly, the clamping rotating assembly comprises a fixed block 15, the top fixedly connected with slide rail 16 of the fixed block 15, the top sliding connection of the slide rail 16 is provided with a slide plate 17, the top of the slide plate 17 is respectively fixedly connected with a first hydraulic cylinder 19 and a guide rail 18, the top sliding connection of the guide rail 18 is provided with a movable plate 20, the movable plate 20 is fixedly connected with a telescopic end of the first hydraulic cylinder 19, one corner of the movable plate 20 is fixedly connected with a rotating shaft seat 13, one side of the rotating shaft seat 13 is provided with a first motor 14, the first motor 14 is fixedly connected with the movable plate 20, the rotating shaft seats 13 are provided with two, the two rotating shaft seats 13 are symmetrically arranged, and one side of the two rotating shaft seats 13, which are close to each other, is rotationally connected with a shaft lever 21.

One side fixedly connected with mount 6 of the inside of removing burr mechanism 1 and keeping away from fixed block 15, one side fixedly connected with horizontal pole 23 of mount 6, one side fixedly connected with a plurality of spray pipes 9 of horizontal pole 23, a plurality of spray pipes 9 are located the top of drive wheel 3, one side sliding connection of mount 6 has lifter plate 22, fixedly connected with link 7 on the lifter plate 22, the below of link 7 is provided with grinding wheel 8, grinding wheel 8 rotates to be connected on link 7, one side of link 7 is provided with the second motor, the pivot of second motor and the one end fixed connection of grinding wheel 8.

The water jet pipe 9 is connected to a water pump (not shown).

Specifically described are: the second hydraulic cylinder is arranged on the fixing frame 6 and is helpful for driving the grinding wheel 8 to move vertically.

According to the utility model, the clamping rotating assembly is arranged, so that the crankshaft body 12 is clamped, meanwhile, the crankshaft body 12 can be stressed to rotate, burrs at the outer ring of the crankshaft body 12 are removed conveniently, after the crankshaft body 12 is transported to the middle position, the crankshaft body is clamped through the two rotating shaft seats 13, and then the crankshaft body is rotated through the first motor 14, at the moment, the polishing wheel 8 is lowered and rotated to polish the surface of the crankshaft body 12, the crankshaft body 12 and the polishing wheel 8 are rotated relatively, so that the crankshaft body 12 is in a polished state, the polishing time is reduced, and meanwhile, the polishing precision is increased.

Further, chucking rotating assembly helps carrying out chucking with bent axle body 12, simultaneously, still can the atress rotate, specific bent axle body 12 is transmitted to the below of polishing wheel 8 through transmission frame 2 and drive wheel 3, at this moment, carry out electric connection with the cylinder earlier, the flexible end of cylinder moves, jack-up piece 11 atress carries out vertical movement, make jack-up piece 11 raise bent axle body 12, at this moment, bent axle body 12 is located between two pivot seats 13, the first pneumatic cylinder 19 drive movable plate 20 of rethread moves, make axostylus axostyle 21 pass the round hole of bent axle body 12, help carrying out chucking to bent axle body 12, carry out electric connection with the power with first motor 14 again, the pivot of first motor 14 drives bent axle body 12 and rotates, at this moment, carry out electric connection with the power again with the second pneumatic cylinder, link 7 and polishing wheel 8 all atress carry out vertical downward movement, at this moment, carry out electric connection with the power again with the second pneumatic cylinder, the second motor drives the polishing wheel 8 and rotates, make body 12 carry out polishing, carry out the hydraulic cylinder 19 and carry out the removal of water, carry out the water-jet-up body, carry out the water-up pipe is carried out the water-jet-up to the fan 12 simultaneously, carry out the water-jet-up body is carried out on the movable plate 12, carry out the water jet-up body is carried out the water jet pump 12, carry out the water jet-up pump is carried out the water jet-up body is carried out the water pump 12, the water jet pump is carried out the electric connection with the motor 12, and is carried out the drying.

Considering that the crankshaft body 12 has different sizes and different specifications in the production process, the fixing block 15 is provided with the sliding rail 16 and the sliding plate 17, so that the positions of the first motor 14 and the rotating shaft seat 13 are adjusted, the rotating shaft seat 13 is helped to clamp and rotate products with different lengths and different sizes, the application range of the deburring mechanism 1 is enlarged, and the deburring mechanism has better practicability.

Claims

1. The utility model provides a bent axle deburring grinding device, includes deburring mechanism (1), its characterized in that: the utility model discloses a deburring mechanism, which is characterized in that the two sides of the deburring mechanism (1) are provided with a transmission frame (2), the inside of the deburring mechanism (1) is provided with a clamping rotating assembly, the clamping rotating assembly comprises a fixed block (15), the top of the fixed block (15) is fixedly connected with a sliding rail (16), the top of the sliding rail (16) is slidably connected with a sliding plate (17), the top of the sliding plate (17) is respectively fixedly connected with a first hydraulic cylinder (19) and a guide rail (18), the top of the guide rail (18) is slidably connected with a movable plate (20), the movable plate (20) is fixedly connected with the telescopic end of the first hydraulic cylinder (19), one corner of the movable plate (20) is fixedly connected with the rotating shaft seat (13), one side of the rotating shaft seat (13) is provided with the first motor (14), the first motor (14) is fixedly connected to the movable plate, the rotating shaft seats (13) are provided with two rotating shaft seats (13) which are symmetrically arranged, and one side, close to each other, of each rotating shaft seat (13) is rotationally connected with the shaft lever (21).

2. The crankshaft deburring grinding device as set forth in claim 1, wherein: the inside rotation of transmission frame (2) is connected with a plurality of drive wheels (3), and a plurality of transmission belt is connected with to the outer lane department cover of drive wheel (3), a plurality of fixing bases (4) of fixedly connected with in transmission belt outer lane department, laminating is connected with bent axle body (12) on fixing base (4).

3. The crankshaft deburring grinding device as set forth in claim 1, wherein: the novel deburring mechanism is characterized in that an air cylinder is arranged in the deburring mechanism (1), a jacking block (11) is fixedly connected to the telescopic end of the air cylinder, and a V-shaped groove matched with a crankshaft body (12) is formed in the upper end of the jacking block (11).

4. The crankshaft deburring grinding device as set forth in claim 1, wherein: the inside of deburring mechanism (1) and one side fixedly connected with mount (6) of keeping away from fixed block (15), one side sliding connection of mount (6) has lifter plate (22), fixedly connected with link (7) on lifter plate (22), the below of link (7) is provided with grinding wheel (8), grinding wheel (8) swivelling joint is on link (7), one side of link (7) is provided with the second motor, the pivot of second motor and the one end fixed connection of grinding wheel (8).

5. The crankshaft deburring grinding device as set forth in claim 4, wherein: one side of mount (6) fixedly connected with horizontal pole (23), one side fixedly connected with of horizontal pole (23) a plurality of spray pipe (9), a plurality of spray pipe (9) are located the top of drive wheel (3).

6. The crankshaft deburring grinding device as set forth in claim 1, wherein: the top of the transmission frame (2) is provided with a protective shell (5), and the protective shell (5) is fixedly connected to the deburring mechanism (1); two blowpipes (10) are fixedly connected in the protective shell (5), and the two blowpipes (10) are positioned above the driving wheel (3).

7. The crankshaft deburring grinding device as set forth in claim 2, wherein: a round hole is formed in the crankshaft body (12).