CN210730293U

CN210730293U - Crankshaft cleaning device

Info

Publication number: CN210730293U
Application number: CN201921051668.3U
Authority: CN
Inventors: 李志峰
Original assignee: Weifang Tianrun Crankshaft Co ltd
Current assignee: Weifang Tianrun Crankshaft Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-06-12
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a crankshaft cleaning device, which relates to the technical field of crankshaft cleaning and comprises a mounting plate, wherein a turntable driven by a first power component is rotatably arranged on a first mounting frame on the mounting plate, a rotating ring driven by a second power component is rotatably arranged on a second mounting frame on the mounting plate, and the turntable and the rotating ring synchronously and reciprocally rotate; two connecting rods are arranged between the rotary table and the rotary ring, the two connecting rods are symmetrically arranged along the center of the rotary table, and two ends of each connecting rod are respectively and vertically fixedly connected to the rotary table and the rotary ring; the connecting rod is provided with a plurality of nozzles side by side, the opening ends of the nozzles are opposite to the axis of the turntable, and the nozzles are connected to the liquid supply device through pipelines; a supporting component is arranged between the two connecting rods. The utility model provides a bent axle cleaning efficiency is low among the prior art, to the extravagant serious technical problem of washing liquid, the utility model discloses can carry out all-round, no dead angle to the bent axle and evenly wash, still effectually avoid the waste of washing liquid when having promoted cleaning efficiency and quality.

Description

Crankshaft cleaning device

Technical Field

The utility model relates to a bent axle clearance technical field, in particular to bent axle belt cleaning device.

Background

The novel crankshaft needs to be integrally cleaned after being processed, the appearance of the novel crankshaft is guaranteed to be attractive when the novel crankshaft leaves a factory, dust is easily accumulated when some display crankshafts are exposed in air for a long time, the cleaning degree of the appearance needs to be guaranteed through regular cleaning, and the old crankshaft needs to be cleaned after being detached from an engine. The conventional cleaning mode adopts a high-pressure spray gun for spray cleaning, so that the cleaning efficiency is low, the shaft diameter corner of the crankshaft is difficult to effectively clean, and the cleaning liquid is wasted seriously.

Disclosure of Invention

To above defect, the utility model aims at providing a bent axle belt cleaning device aims at solving among the prior art bent axle cleaning efficiency low, to the extravagant serious technical problem of washing liquid.

In order to solve the technical problem, the technical scheme of the utility model is that:

a crankshaft cleaning device comprises a mounting plate, wherein a first mounting frame and a second mounting frame are fixedly mounted on the mounting plate, a rotary table driven by a first power assembly is rotatably mounted on the first mounting frame, a rotary ring driven by a second power assembly is rotatably mounted on the second mounting frame, and the rotary table and the rotary ring synchronously rotate in a reciprocating manner; two connecting rods are arranged between the rotary table and the rotary ring, the two connecting rods are symmetrically arranged along the center of the rotary table, and two ends of each connecting rod are respectively and vertically fixedly connected to the rotary table and the rotary ring; the connecting rod is provided with a plurality of nozzles side by side, the opening ends of the nozzles are opposite to the axis of the turntable, and the nozzles are connected to the liquid supply device through pipelines; a supporting component used for placing the crankshaft to be cleaned is arranged between the two connecting rods.

Wherein, the rotation angle period of the turntable and the rotating ring is 180-185 degrees.

The second power assembly comprises a driving gear driven by a stepping motor, and outer teeth meshed with the driving gear are arranged on the periphery of the rotating ring.

Wherein, the second power component still includes the driven gear who rotates on the installation second mounting bracket, and driven gear meshes with the external tooth of swivel mutually, and driven gear and driving gear set up around swivel central symmetry.

Wherein, a plurality of nozzles respectively correspond to each main shaft and connecting rod shaft of the crankshaft to be cleaned one by one.

The supporting assembly comprises a fixed plate positioned in the rotating ring, a movable plate moving along the axial direction of the rotating ring is slidably mounted on the fixed plate, and a first V-shaped seat and a second V-shaped seat which are respectively used for supporting two shaft ends of the crankshaft to be cleaned are mounted on the movable plate.

The movable plate is provided with a plurality of mounting holes for bolt connection of the first V-shaped seat or the second V-shaped seat, and the mounting holes are arranged side by side along the length direction of the movable plate.

Wherein, the coaxial rigid coupling has the back shaft on the carousel, and the fixed plate is equipped with the connecting block towards the one end of carousel, is equipped with the connecting hole on the connecting block, and the back shaft rotates to be installed in the connecting hole.

Wherein, be equipped with transparent buckler between first mounting bracket and the second mounting bracket.

Wherein, the position that is located between first mounting bracket and the second mounting bracket on the mounting panel is equipped with hydrophobic groove.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

because bent axle belt cleaning device includes first mounting bracket and second mounting bracket, rotates the installation carousel on the first mounting bracket, rotates the installation swivel on the second mounting bracket, is equipped with two connecting rods along the centrosymmetry of carousel between carousel and the swivel, is equipped with on the connecting rod and installs a plurality of nozzle side by side, and the mouth end of nozzle is just to the axis of carousel, and the nozzle passes through pipe connection in liquid supply unit, is equipped with between two connecting rods to be used for waiting to wash the supporting component that the bent axle was placed. The rotary table and the rotary ring synchronously rotate in a reciprocating mode to drive the connecting rod to move, the connecting rod moves to drive the nozzles to rotate around the center, each section of the crankshaft to be cleaned is respectively subjected to repeated circulating spray cleaning through the nozzles, dead-angle-free high-efficiency cleaning of the crankshaft is achieved, and waste of cleaning liquid is reduced.

Because the second power component is still including rotating the driven gear on the installation second mounting bracket, driven gear meshes with the external tooth of change mutually, and driven gear sets up around change central symmetry with the driving gear, promotes the stability and the smooth and easy nature of change action through driven gear, has guaranteed the synchronous rate of change and carousel action.

Because a plurality of nozzles respectively with treat that each main shaft and the connecting rod axle of wasing the bent axle one-to-one correspond, the effectual production that has avoided wasing the dead angle has effectually promoted abluent efficiency.

Because the movable plate is provided with the mounting holes for the bolt connection of the first V-shaped seat or the second V-shaped seat, and the mounting holes are arranged side by side along the length direction of the movable plate, the mounting positions of the first V-shaped seat and the second V-shaped seat can be adjusted, and the crankshaft cleaning machine is suitable for cleaning crankshafts with various lengths.

Because coaxial rigid coupling has the back shaft on the carousel, the fixed plate is equipped with the connecting block towards the one end of carousel, is equipped with the connecting hole on the connecting block, and the back shaft rotates to be installed in the connecting hole to further promote the holistic stability of equipment, especially promoted the load-carrying capacity of fixed plate.

Because be equipped with transparent buckler between first mounting bracket and the second mounting bracket, can effectively avoid water to sputter the outside to the extravagant problem of pollution and washing liquid to the external world has been avoided.

Wherein, the position that lies in between first mounting bracket and the second mounting bracket on the mounting panel is equipped with hydrophobic groove, can carry out effectual dredging to the mixed liquid after the washing, has further promoted abluent efficiency.

To sum up, the utility model provides an among the prior art bent axle cleaning efficiency low, to the extravagant serious technical problem of washing liquid, the utility model discloses can carry out all-round, no dead angle to the bent axle and evenly wash, still effectually avoid the waste of washing liquid when having promoted cleaning efficiency and quality, simultaneously the utility model discloses still have convenient operation, characteristics that structural stability is good.

Drawings

FIG. 1 is a schematic structural view of the crankshaft cleaning device of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a partially broken away view of the second mount of fig. 1.

In the figure, 1-mounting plate, 10-drainage tank, 101-recovery water tank, 2-first mounting frame, 20-first power assembly, 21-rotary plate, 210-support shaft, 3-second mounting frame, 30-second power assembly, 301-driving gear, 302-driven gear, 31-rotary ring, 40-connecting rod, 401-nozzle, 50-fixing plate, 51-movable plate, 511-mounting hole, 512-connecting block, 513-connecting hole, 52-first V-shaped seat, 53-second V-shaped seat and 60-transparent waterproof cover.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The position that involves in this specification all uses the utility model discloses a bent axle belt cleaning device normal during operation's position is the standard, does not restrict its storage and the position when transporting, only represents relative position relation, does not represent absolute position relation.

As shown in fig. 1, crankshaft cleaning device includes mounting panel 1, mounting panel 1 is that the level is placed, the supporting leg is all installed to 1 bottom four corners department of mounting panel, the supporting leg supports subaerial, make there is certain space between mounting panel 1 and the ground, first mounting bracket 2 and the equal vertical installation of second mounting bracket 3 are on mounting panel 1, first mounting bracket 2 and second mounting bracket 3 are parallel to each other, interval between the two is more than 1.5 times of the crankshaft length of treating the washing, first mounting bracket 2 and second mounting bracket 3 all realize the location installation on mounting panel 1 through locating pin and bolt.

As shown in fig. 1, a first rotating hole is formed in the plate surface of the first mounting frame 2, the axis of the first rotating hole is parallel to the plate surface of the mounting plate 1, the rotary plate 21 is mounted in the first rotating hole through a bearing, the first power assembly 20 is a servo motor, a connecting shaft is coaxially welded on one end surface of the rotary plate 21, the connecting shaft is connected with the servo motor through a coupling, and the rotating speed, the rotating direction and the rotating angle of the rotary plate 21 are controlled through the driving of the servo motor.

As shown in fig. 1 and fig. 3, the second mounting bracket 3 is provided with a second rotating hole, the second rotating hole is coaxial with the first rotating hole, the rotating ring 31 axially includes a circular ring section and a ring gear section, the circular ring section is rotatably connected in the second rotating hole through a bearing, the ring gear section is provided with external teeth, the external teeth are engaged with the driving gear 301, the driving gear 301 is driven by a servo motor to rotate, namely, the servo motor drives the rotating speed, the rotating direction and the rotating angle of the rotating ring 31.

As shown in fig. 1 and 2, two connecting rods 40 pass between the rotary plate 21 and the rotary ring 31, the two connecting rods 40 are symmetrical along the center of the rotary plate 21, two ends of the connecting rod 40 are welded to the rotary plate 21 and the rotary ring 31 respectively, and the connecting rod 40 is perpendicular to the rotary ring 31 and the rotary plate 21, in other modes, two ends of the connecting rod 40 are screwed on the rotary plate 21 and the rotary ring 31 respectively and are locked by nuts. The nozzle 401 includes a nozzle portion and a connecting portion, and the connecting portion is a clip structure connected to the connecting rod 40. The spray head part is connected with the liquid supply device through a pipeline, the liquid supply device comprises a pressure tank, cleaning liquid is filled in the pressure tank, and the pipeline is connected with a speed regulating valve for regulating and controlling the liquid spraying speed. The opening end of the nozzle 401 is opposite to the axial center of the swivel 31, the installation position and the installation number of the nozzles 401 on the connecting rod 40 are determined by the installation position of the supporting component of the crankshaft to be cleaned, the number of the nozzles 401 is the sum of the number of the connecting rod shafts of the crankshaft to be cleaned and the number of the main shafts, and each connecting rod shaft or main shaft corresponds to one nozzle 401.

The rotary disc 21 and the rotary ring 31 are synchronously operated, and the operation is a periodic reciprocating operation, namely the rotary disc 21 and the rotary ring 31 rotate forwards for a certain angle at the same time and then rotate backwards for the same angle, so that the phenomenon that the pipeline connected with the nozzle 401 moves too much is avoided, and the rotation angle period of the rotary disc 21 and the rotary ring 31 is 180-185 degrees.

As shown in fig. 3, the second mounting bracket 3 is further provided with a driven gear 302, the driven gear 302 is also engaged with the external teeth of the rotary ring 31, and the driven gear 302 and the driving gear 301 are arranged symmetrically around the center of the rotary ring 31, so as to sequentially improve the smoothness of rotation of the rotary ring 31 and ensure the synchronization rate of the rotary ring 31 and the rotary disc 21.

As shown in fig. 1 and 2, the supporting assembly includes a fixed plate 50 and a movable plate 51, a length direction of the fixed plate 50 is identical to an axial direction of the swivel 31 and the turntable 21, the fixed plate 50 extends between the two connecting rods 40 through the swivel 31, the fixed plate 50 defined by the swivel 31 is divided into two parts, a front part (i.e., a part located outside the swivel 31 and the turntable 21) is mounted on the mounting plate 1 through a supporting frame, a connection block 512 is vertically welded to an innermost end of a rear part (i.e., a part located between the swivel 31 and the turntable 21), a connection hole 513 is formed in the connection block 512, the connection hole 513 is coaxial with the swivel 31 and the turntable 21, a supporting shaft 210 is welded to the turntable 21, and the supporting shaft 210 is rotatably mounted in the connection hole 513 through a bearing, thereby improving stability and load-carrying capacity of the fixed.

The fixed plate 50 is provided with a slide rail and at least two slide blocks, the movable plate 51 is fixed on the slide blocks, and the movable plate 51 slides along the length direction of the fixed plate 50 by means of the sliding fit of the slide blocks and the slide rail, namely, the movable plate 51 moves back and forth between the front section part and the rear section part of the fixed plate 50.

As shown in fig. 1 and 2, the movable plate 51 is provided with a plurality of mounting holes 511, two mounting holes 511 along the width direction of the movable plate 51 form a group, a plurality of groups of mounting holes 511 are arranged at regular intervals along the length direction of the movable plate 51, the first V-shaped seat 52 and the second V-shaped seat 53 are respectively screwed in the mounting holes 511 through bolts, and the plurality of groups of mounting holes 511 enable the first V-shaped seat 52 and the second V-shaped seat 53 to be selectively mounted at a plurality of positions, so that the requirement of placing crankshafts with different lengths is met. The first V-shaped seat 52 and the second V-shaped seat 53 are concentric and have their common center in the same vertical plane as the axis of the swivel 31 and the turntable 21, the first V-shaped seat 52 and the second V-shaped seat 53 preferably being height adjustable.

As shown in fig. 1, be equipped with transparent waterproof cover between first mounting bracket 2 and the second mounting bracket 3, transparent waterproof cover is the bow-shaped structure of organic glass material, shelters from the part between first mounting bracket 2 and the second mounting bracket 3, avoids the washing liquid in the cleaning process to sputter the outside, causes pollution and waste.

As shown in fig. 1, be equipped with the hydrophobic groove 10 of terminal surface about the intercommunication on the mounting panel 1, hydrophobic groove 10 passes through pipe connection on recovery tank 101, and the washing liquid in the cleaning process enters into recovery tank 101 with the mixture of dirt through hydrophobic groove 10 in, and hydrophobic groove 10 is the dovetail groove, and the biggest opening in dovetail groove is located the mounting panel 1 face between first mounting bracket 2 and the second mounting bracket 3.

When the crankshaft cleaning device is used, the movable plate 51 is located at the front section, a crankshaft to be cleaned is placed on the first V-shaped seat 52 and the second V-shaped seat 53 through a manual or mechanical arm, the movable plate 51 is pushed to enable the movable plate 51 to enter the rear end portion, the first power assembly 20, the second power assembly 30 and the liquid supply device are started, the connecting rod 40 rotates around the center of the crankshaft to be cleaned in a reciprocating mode by 180 degrees, the nozzle 401 continuously sprays cleaning liquid to the crankshaft, the first power assembly 20, the second power assembly 30 and the liquid supply device are stopped after the crankshaft is cleaned for a plurality of cycles, the movable plate 51 is pulled to the front section, and the cleaned crankshaft is detached.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. A crankshaft cleaning device is characterized by comprising a mounting plate, wherein a first mounting frame and a second mounting frame are fixedly mounted on the mounting plate, a rotary table driven by a first power assembly is rotatably mounted on the first mounting frame, a rotary ring driven by a second power assembly is rotatably mounted on the second mounting frame, and the rotary table and the rotary ring synchronously rotate in a reciprocating manner; two connecting rods are arranged between the rotary table and the rotary ring, the two connecting rods are symmetrically arranged along the center of the rotary table, and two ends of each connecting rod are respectively and vertically fixedly connected to the rotary table and the rotary ring; the connecting rod is provided with a plurality of nozzles side by side, the opening ends of the nozzles are opposite to the axis of the rotary table, and the nozzles are connected to the liquid supply device through pipelines; and a supporting component used for placing the crankshaft to be cleaned is arranged between the two connecting rods.

2. The crankshaft cleaning device of claim 1, wherein said angle period of rotation of said turntable and said swivel is 180 ° to 185 °.

3. The crankshaft washing apparatus as claimed in claim 1, wherein said second power assembly comprises a driving gear driven by a stepping motor, and said rotating ring is provided at its periphery with external teeth engaged with said driving gear.

4. The crankshaft washing apparatus as in claim 3, wherein said second power assembly further comprises a driven gear rotatably mounted to said second mounting bracket, said driven gear engaging external teeth of said swivel, said driven gear and said drive gear being symmetrically disposed about said swivel center.

5. The crankshaft cleaning device according to claim 1, wherein a plurality of the nozzles are in one-to-one correspondence with the main shafts and the connecting rod shafts of the crankshaft to be cleaned, respectively.

6. A crankshaft washing device according to any one of claims 1 to 5, characterized in that said supporting assembly comprises a fixed plate located in said rotating ring, a movable plate is slidably mounted on said fixed plate and moves along the axial direction of said rotating ring, and a first V-shaped seat and a second V-shaped seat are mounted on said movable plate and are used for supporting two shaft ends of said crankshaft to be washed respectively.

7. The crankshaft cleaning device according to claim 6, wherein said movable plate is provided with a plurality of mounting holes for bolting said first V-shaped seat or said second V-shaped seat, and said mounting holes are provided side by side along a length direction of said movable plate.

8. The crankshaft cleaning device according to claim 6, wherein a supporting shaft is coaxially and fixedly connected to the rotating disc, a connecting block is disposed at an end of the fixing plate facing the rotating disc, a connecting hole is disposed on the connecting block, and the supporting shaft is rotatably mounted in the connecting hole.

9. The crankshaft washing apparatus of claim 1 wherein a transparent waterproof shield is disposed between said first mounting bracket and said second mounting bracket.

10. The crankshaft washing apparatus of claim 1 wherein said mounting plate is provided with a drain groove at a location between said first mounting bracket and said second mounting bracket.