CN213771007U

CN213771007U - Cylinder cover lifting appliance of engine assembly line

Info

Publication number: CN213771007U
Application number: CN202022413346.8U
Authority: CN
Inventors: 李贵芹; 李贵明
Original assignee: Hefei Qiding Electromechanical Technology Co ltd
Current assignee: Hefei Qiding Electromechanical Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-23
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses an engine assembly line's cylinder cap hoist, including the crosspiece, cup jointed two movable posts on the crosspiece, the crosspiece top between two movable posts has linked firmly the connector link, and the top of activity post is pegged graft and is had fastening screw, and the groove of accomodating has all been seted up to activity post both sides, is equipped with locking device in accomodating the inslot, has linked firmly the driving lever on the top cell wall of accomodating the groove. The utility model discloses a be equipped with locking device, during hoist and mount, insert the jar mouth respectively with two movable posts, when jar wall and set-square contact, the set-square begins to move to accomodating the inslot under the extrusion of jar wall, when the set-square gets into completely under the extrusion of jar wall and accomodates the groove, continue to insert movable post downwards, when the top of treating the wane is located the bottom of cylinder cap, the set-square pops out from accomodating the inslot, with the cylinder cap locking on movable post, realized the quick hoist and mount to the cylinder cap, assembly efficiency has been improved.

Description

Cylinder cover lifting appliance of engine assembly line

Technical Field

The utility model belongs to the technical field of the engine assembly, in particular to cylinder cap hoist of engine assembly line.

Background

The cylinder head of engine is mainly used for closing upper portion of cylinder to form combustion chamber, and can be used as support for camshaft and rocker shaft and air inlet and exhaust pipe.

Some lifting devices need to be used when the engine cylinder cover is assembled on an engine framework, when the existing lifting device is used for lifting the cylinder cover, the lifting device is generally hung on holes around the cylinder cover, but the cylinder cover is not provided with the holes specially used for lifting, so that the lifting is unstable in the actual lifting process, and the cylinder cover and the engine cannot be stably combined together, so that the assembly efficiency of the engine is reduced.

Therefore, the invention is needed to solve the problems, and the cylinder cover lifting tool can stably lift a cylinder cover when the cylinder cover needs to be lifted, enables the cylinder cover to be quickly butted with an engine framework, and improves the assembly efficiency of the engine.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an engine assembly line's cylinder cap hoist to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cylinder cover lifting appliance of an engine assembly line comprises a transverse baffle, wherein two movable columns are sleeved on the transverse baffle, the top of the transverse baffle between the two movable columns is fixedly connected with a connecting buckle, fastening screws are inserted into the tops of the movable columns, accommodating grooves are formed in two sides of each movable column, locking devices are arranged in the accommodating grooves, and a shifting lever is fixedly connected to the wall of the top groove of each accommodating groove;

the locking device comprises a triangular plate, a rotating shaft is inserted into the bottom of the triangular plate along the front and rear side directions, two ends of the rotating shaft are fixedly connected with the front side groove wall and the rear side groove wall of the accommodating groove respectively, a supporting arm and a fixing column are fixedly connected to the top of the triangular plate, and the fixing column is closer to the side groove wall of the accommodating groove than the supporting arm; the top of the supporting arm is movably connected with a wane, the bottom of the wane is provided with a first telescopic rod, the first telescopic rod is positioned on one side of the supporting arm, which is far away from the fixed column, the first telescopic rod is inserted into the top of the triangular plate, and a first spring is sleeved on the first telescopic rod; the top of the fixed column is inserted with a limiting block along the directions of two sides, a second spring is sleeved on the limiting block and is positioned in the fixed column, the front side and the rear side of the limiting block are fixedly connected with clamping plates, the clamping plates are close to the top of the fixed column, a pulley is movably connected between the two clamping plates, and the pulley and the clamping plates are positioned on one side of the fixed column, which is far away from the supporting arm;

one side that the stopper is close to the pulley is connected with the stay cord, and the other end of stay cord links firmly with the top cell wall of accomodating the groove, it has the second telescopic link to peg graft on the cell wall of accomodating the groove side, and the second telescopic link is close to mutually with the top of set-square, and does not influence the deflection of set-square, cup jointed the third spring on the second telescopic link.

Furthermore, the driving lever is located right above the supporting arm, and the bottom of the driving lever can be in contact with the top of the warping plate.

Furthermore, the top of the wane at the end where the first telescopic rod is located is designed to be arc-shaped, and the edge of the wane protrudes out of the edge of the triangle.

Further, the elastic coefficient of the first spring is larger than that of the second spring.

Furthermore, the top that the stopper is close to wane one end is the arc design, and the stopper can contact with the wane.

Furthermore, the pull rope is made of a steel wire rope and is positioned in the sliding groove of the pulley.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with locking device, during hoist and mount, insert two movable posts respectively in the jar mouth that corresponds the position, when the jar wall contacts with the set-square, the set-square begins to rotate under the extrusion of jar wall, in the rotation process, the set-square extrudes the second telescopic link and moves to accomodating the inslot, when the set-square completely got into accomodating the groove under the extrusion of jar wall, continue inserting the movable post downwards, when the top of treating the wane was located the bottom of cylinder cap, the set-square drives the wane and pops out from accomodating the inslot under the effect of third spring and second telescopic link, lock the cylinder cap on the movable post, realized the quick hoist and mount to the cylinder cap, improved assembly efficiency;

2. the utility model discloses a be equipped with the wane, at the set-square to the in-process of accomodating the groove motion, the stopper is to pulley place one side motion under the effect of stay cord, when stopper and wane separation, the wane is owing to receive the gravity that the cylinder cap was applyed, begin to rotate as the axle with its junction with the support arm, compress first telescopic link and first spring then, at wane pivoted in-process, the cylinder cap passes through the wane arcwall face and slowly docks together with engine skeleton, has slowed down the striking of cylinder cap and engine.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a side view of the overall structure of the present invention;

fig. 4 is an enlarged view of a portion B of fig. 3 according to the present invention.

In the figure: the device comprises a transverse baffle 1, a movable column 2, a fastening screw 3, a containing groove 4, a locking device 5, a deflector rod 6, a triangular plate 501, a rotating shaft 502, a supporting arm 503, a fixed column 504, a warped plate 505, a first telescopic rod 506, a first spring 507, a limiting block 508, a second spring 509, a clamping plate 510, a pulley 511, a pull rope 7, a second telescopic rod 8 and a third spring 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a cylinder cover lifting appliance of an engine assembly line as shown in figures 1-4, which comprises a crosspiece 1, wherein two movable columns 2 are sleeved on the crosspiece 1, a connecting buckle is fixedly connected to the top of the crosspiece 1 between the two movable columns 2, a fastening screw 3 is inserted into the top of each movable column 2, storage grooves 4 are respectively arranged on two sides of each movable column 2, locking devices 5 are arranged in the storage grooves 4, and a lifting lever 6 is fixedly connected to the wall of the top groove of each storage groove 4;

the locking device 5 comprises a triangular plate 501, a rotating shaft 502 is inserted into the bottom of the triangular plate 501 along the front and rear side directions, two ends of the rotating shaft 502 are fixedly connected with the front side groove wall and the rear side groove wall of the accommodating groove 4 respectively, the top of the triangular plate 501 is fixedly connected with a supporting arm 503 and a fixing column 504, and the fixing column 504 is closer to the side groove wall of the accommodating groove 4 than the supporting arm 503; the top of the supporting arm 503 is movably connected with a rocker 505, the bottom of the rocker 505 is provided with a first telescopic rod 506, the first telescopic rod 506 is positioned at one side of the supporting arm 503 far away from the fixing column 504, the first telescopic rod 506 is inserted at the top of the triangle 501, and the first telescopic rod 506 is sleeved with a first spring 507; the top of the fixed column 504 is inserted with a limit block 508 along two side directions, the limit block 508 is sleeved with a second spring 509, the second spring 509 is positioned inside the fixed column 504, the front side and the rear side of the limit block 508 are fixedly connected with clamp plates 510, the clamp plates 510 are close to the top of the fixed column 504, a pulley 511 is movably connected between the two clamp plates 510, and the pulley 511 and the clamp plates 510 are both positioned on one side of the fixed column 504 far away from the support arm 503;

one side of the limiting block 508 close to the pulley 511 is connected with a pull rope 7, the other end of the pull rope 7 is fixedly connected with the top groove wall of the accommodating groove 4, a second telescopic rod 8 is inserted into the groove wall of the side surface of the accommodating groove 4, the second telescopic rod 8 is close to the top of the triangular plate 501, deflection of the triangular plate 501 is not affected, and a third spring 9 is sleeved on the second telescopic rod 8.

As a specific embodiment of the present invention, the shift lever 6 is located right above the supporting arm 503, and the bottom of the shift lever 6 can contact with the top of the rocker 505; the purpose is that when the top of the rocker 505 is the end with the inclined surface, the rocker will not be blocked by the shift lever 6 when it is rotated downwards under the action of external force with the joint as the axis, but can be restored to the original shape with the help of the shift lever 6 when it is rotated reversely.

As a specific embodiment of the present invention, the top of the end of the seesaw 505 located at the position of the first telescopic rod 506 is designed to be arc-shaped, and the edge of the seesaw is more protruded than the edge of the triangle 501; the purpose is that when the top of wane 505 is the one end of inclined plane, when using its junction to rotate down as the axle steering, its bottom edge can coincide with set square 501 edge, and the top of arc design is in order to slow down the striking when engine cylinder lid contacts with the engine skeleton.

As a specific embodiment of the present invention, the elastic coefficient of the first spring 507 is greater than the elastic coefficient of the second spring 509; the purpose is that when the rocker 505 is tilted by an external force and needs to be restored, the first spring 507 can push the rocker 505, so that the rocker 505 rotates around the joint and the stop block 508 compresses the second spring 509 to contract.

As a specific embodiment of the present invention, the top of the limiting block 508 near one end of the rocker 505 is designed in an arc shape, and the limiting block 508 can contact with the rocker 505; the arc design is intended to allow rocker 505 to return to its original shape more easily by the action of first spring 507 and toggle lever 6.

As a specific embodiment of the present invention, the material of the pulling rope 7 is a steel wire rope, and the pulling rope 7 is located in the sliding groove of the pulley 511; the purpose is that when the locking device 5 moves into the receiving groove 4, the pulley 511 can push the pull rope 7, and then the limiting block 508 compresses the second spring 509 under the action of the pull rope 7, so that one end of the arc design is contracted into the fixing column 504.

The working principle is as follows: because the existing hoisting equipment is generally hung on holes around the cylinder cover when the cylinder cover is hoisted, but the cylinder cover is not provided with the holes specially used for hoisting, the hoisting is unstable in the actual hoisting process, and the cylinder cover cannot be stably combined with the engine, so that the assembly efficiency of the engine is reduced; the specific measures and the using process are as follows: by arranging the locking device 5, when the engine cylinder cover needs to be hoisted, the utility model is firstly installed on a production line through the connecting buckle, then the fastening screw 3 is unscrewed, and the two movable columns 2 are adjusted to proper positions, so that the two movable columns 2 can be respectively inserted into the cylinder opening of the engine cylinder cover needing to be hoisted; in the process that the movable column 2 is inserted into the cylinder opening, when the cylinder wall is in contact with the triangular plate 501, the triangular plate 501 starts to rotate around the hinged position of the cylinder wall under the extrusion of the cylinder wall, in the rotating process, the triangular plate 501 extrudes the second telescopic rod 8, so that the third spring 9 and the second telescopic rod 8 are shortened together, when the triangular plate 501 completely enters the accommodating groove 4 under the extrusion of the cylinder wall, the movable column 2 is continuously pushed downwards, when the top of the wane 505 is positioned at the bottom of the cylinder cover, the triangular plate 501 drives the wane 505 to pop out from the accommodating groove 4 under the action of the third spring 9 and the second telescopic rod 8, and at the moment, the cylinder cover is locked on the movable column 2 under the combined action of the wane 505 and the limiting block 508; then the cylinder cover is lifted to move to the position of the engine framework, when the cylinder cover moves to the corresponding position, the bottom of the movable column 2 is inserted into the corresponding cylinder opening on the engine framework, in the inserting process, the inner wall of the cylinder opening of the engine framework extrudes the triangular plate 501, the triangular plate 501 starts to repeat the motion process and moves towards the accommodating groove 4, but the process is different from the above process, because the rocker 505 receives the gravity applied by the cylinder cover after the cylinder cover is lifted, in the process that the triangular plate 501 moves towards the accommodating groove 4, the limit block 508 moves towards the side where the pulley 511 is located under the action of the pull rope 7, when the limit block 508 is separated from the rocker 505, the rocker 505 starts to rotate by taking the joint of the rocker 505 and the support arm 503 as a shaft, then the first telescopic rod 506 and the first spring 507 are compressed, in the process that the rocker 505 rotates, the cylinder cover is slowly butted with the engine framework through the arc surface of the rocker 505, the impact between the cylinder cover and the engine is slowed down; when the engine framework and the cylinder cover are completely butted together, the triangular plate 501 and the warping plate 505 are completely accommodated in the accommodating groove 4, and the movable column 2 is taken out upwards at the moment, so that one-time hoisting is completed; the cylinder cover is quickly and stably butted with the engine framework, and the assembly efficiency of the engine is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an engine assembly line's cylinder cap hoist, includes crosspiece (1), its characterized in that: the horizontal bar (1) is sleeved with two movable columns (2), the top of the horizontal bar (1) between the two movable columns (2) is fixedly connected with a connecting buckle, the top of each movable column (2) is inserted with a fastening screw (3), two sides of each movable column (2) are respectively provided with an accommodating groove (4), a locking device (5) is arranged in each accommodating groove (4), and the wall of the top groove of each accommodating groove (4) is fixedly connected with a shifting rod (6);

the locking device (5) comprises a triangular plate (501), a rotating shaft (502) is inserted into the bottom of the triangular plate (501) along the front and rear side directions, two ends of the rotating shaft (502) are fixedly connected with the front side groove wall and the rear side groove wall of the accommodating groove (4) respectively, the top of the triangular plate (501) is fixedly connected with a supporting arm (503) and a fixing column (504), and the fixing column (504) is closer to the side groove wall of the accommodating groove (4) than the supporting arm (503); the top of the supporting arm (503) is movably connected with a warping plate (505), the bottom of the warping plate (505) is provided with a first telescopic rod (506), the first telescopic rod (506) is positioned on one side, far away from the fixing column (504), of the supporting arm (503), the first telescopic rod (506) is inserted into the top of the triangular plate (501), and a first spring (507) is sleeved on the first telescopic rod (506); the top of the fixed column (504) is spliced with a limiting block (508) along the directions of two sides, a second spring (509) is sleeved on the limiting block (508), the second spring (509) is positioned inside the fixed column (504), the front side and the rear side of the limiting block (508) are fixedly connected with clamping plates (510), the clamping plates (510) are close to the top of the fixed column (504), a pulley (511) is movably connected between the two clamping plates (510), and the pulley (511) and the clamping plates (510) are positioned on one side of the fixed column (504) far away from the supporting arm (503);

one side that stopper (508) are close to pulley (511) is connected with stay cord (7), and the other end of stay cord (7) links firmly with the top cell wall of accomodating groove (4), it has second telescopic link (8) to peg graft on the cell wall of accomodating groove (4) side, and second telescopic link (8) are close to mutually with the top of set-square (501), and do not influence the deflection of set-square (501), third spring (9) have been cup jointed on second telescopic link (8).

2. The cylinder head hanger of the engine assembly line according to claim 1, wherein: the deflector rod (6) is located right above the supporting arm (503), and the bottom of the deflector rod (6) can be in contact with the top of the warping plate (505).

3. The cylinder head hanger of the engine assembly line according to claim 1, wherein: the top of the end, where the first telescopic rod (506) is located, of the warping plate (505) is designed to be arc-shaped, and the edge of the warping plate is more protruded than that of the triangular plate (501).

4. The cylinder head hanger of the engine assembly line according to claim 1, wherein: the elastic coefficient of the first spring (507) is larger than that of the second spring (509).

5. The cylinder head hanger of the engine assembly line according to claim 1, wherein: the top of the limiting block (508) close to one end of the rocker (505) is designed in an arc shape, and the limiting block (508) can be in contact with the rocker (505).

6. The cylinder head hanger of the engine assembly line according to claim 1, wherein: the pull rope (7) is made of a steel wire rope, and the pull rope (7) is located in a sliding groove of the pulley (511).