CN217650725U

CN217650725U - Engine cylinder block hoist

Info

Publication number: CN217650725U
Application number: CN202220989716.9U
Authority: CN
Inventors: 葛蓉; 包文军; 马金荣
Original assignee: Nanjing Iveco Automobile Co Ltd
Current assignee: Nanjing Iveco Automobile Co Ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-10-25
Anticipated expiration: 2032-04-27

Abstract

A kind of engine cylinder block hoist, the mounting panel cup joints in one end of the spindle, the outside of the mounting panel sets up three locating blocks and forms the positioning fixture mechanism of the side of hoist, the hoist couples to engine cylinder block front end face through locating block and bolt, another end of the said spindle cup joints on one end of the guide sleeve, the outside of another end of the guide sleeve installs the handle; the connecting frame is L-shaped, the bottom end of the longitudinal connecting plate is connected with the rotating shaft, the transverse connecting plate is clamped with a pair of hanging blocks, one side of the transverse connecting plate between the two hanging blocks is provided with a quick clamp, and the quick clamp is connected with a clamp positioning block at the lower side through a guide rod to form an upper end positioning and clamping mechanism; the other side of the transverse connection plate between the two hanging blocks is provided with a guide hook, and the balancing weight is arranged at one end of the transverse connection plate. The accurate positioning of frock and part can be guaranteed, prevent that the engine from dropping at the in-process that shifts, realize the clamp of cylinder body and loosen, can also ensure that the cylinder body can accurately fall on the tray, the protection cylinder body machine facing is not by the fish tail.

Description

Engine cylinder block lifting appliance

Technical Field

The utility model belongs to the technical field of, concretely relates to engine cylinder body hoist.

Background

The engine cylinder body is heavier usually, and the unable direct hoist that directly moves of both hands so need use the hoist frock that the hoist cooperation is fit for during cylinder body online assembly to the cylinder body is pressed from both sides tightly to the requirement at the in-process that removes, prevents that the cylinder body from falling, realizes the cylinder body from the storage frame to beating the transfer of carving station and assembly line tray.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide an engine cylinder body hoist, can ensure the accurate positioning of frock and part, prevent that the engine from dropping at the in-process that shifts, realize the clamp of cylinder body tightly with loosen, can also ensure that the cylinder body can accurately fall on the tray, protect cylinder body machined surface not by the fish tail.

The utility model provides an engine cylinder body lifting appliance, including mounting panel (1), link (2), pivot (3), handle (4), uide bushing (5), direction couple (6), hang piece (7), quick clamp (8), balancing weight (9) and locating piece (10), mounting panel (1) cup joints in the one end of pivot (3), the outside of mounting panel (1) sets up three locating piece (10) and constitutes hoist side positioning fixture mechanism, the hoist passes through locating piece (10) and bolt and links to each other with engine cylinder body front end face, the other end of said pivot (3) cup joints on one end of uide bushing (5), handle (4) are installed to the other end outside of uide bushing (5); the connecting frame (2) is L-shaped and comprises a transverse connecting plate and a longitudinal connecting plate, the bottom end of the longitudinal connecting plate is connected with the rotating shaft (3), a pair of hanging blocks (7) is clamped on the transverse connecting plate, the hanging blocks (7) and the transverse connecting plate form a moving pair, one side of the transverse connecting plate between the two hanging blocks (7) is provided with a quick clamp (8), and the quick clamp (8) is connected with a clamp positioning block (11) on the lower side through a guide rod (12) to form an upper end positioning and clamping mechanism; the other side of the transverse connecting plate between the two hanging blocks (7) is provided with a guide hook (6), and the balancing weight (9) is arranged at one end of the transverse connecting plate far away from the longitudinal connecting plate.

As a further technical scheme of the utility model, on fixed plate one end of uide bushing (5) was fixed in pivot (3), set up the guide way on the other end of the fixed plate of uide bushing (5), in the guide way was pegged graft to the link of handle (4) to can constitute the sliding pair with it, cup joint locking round pin (13) in uide bushing (5), the one end butt of locking round pin (13) is in the recess of the surface stopper of pivot (3), its other end links to each other with the link of handle (4).

Furthermore, a plurality of positioning holes are uniformly formed in the longitudinal connecting plate of the connecting frame (2).

Furthermore, the mounting plate (1) is U-shaped, two wing ends of the U-shaped are respectively provided with a positioning block (10) through screws, and the bottom of the U-shaped is fixedly connected to the rotating shaft through a mounting hole in a sleeved mode.

Furthermore, four bearings are arranged on the rotating shaft (3), a spacer sleeve is sleeved outside the rotating shaft (3), and the rotating shaft (3), the bearings and the spacer sleeve form the turnover mechanism.

Furthermore, a fixing plate is installed on the lower side of one end, far away from the longitudinal connecting plate, of the transverse connecting plate, the transverse connecting plate is located on a symmetry axis of the fixing plate, two sides of the transverse connecting plate are stacked to form two installation rods, and installation holes in the balancing weight (9) are sleeved on the installation rods.

Furthermore, a handrail is arranged between the two hanging blocks (7) on the transverse connecting plate and is positioned on the outer side of the quick clamp (8).

The utility model has the advantages that the bolt is connected with the cylinder body in a positioning way, so that the accurate positioning of the tool and the part is ensured, the cylinder body is clamped by the positioning block and the bolt, the engine is prevented from falling off in the transferring process through the locking of the pin, the clamping and the loosening of the cylinder body are realized, the cylinder body is connected with an assembly line body device through the guide hanging mechanism, the cylinder body can be ensured to accurately fall on a tray, and the machined surface of the cylinder body is protected from being scratched; the tool integrates multiple functions of clamping, positioning, locking and guiding, is simple to operate, convenient and labor-saving, and can be widely applied to batch production of engines.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

Referring to fig. 1, the embodiment provides an engine cylinder lifting appliance of the present invention, including a mounting plate 1, a connecting frame 2, a rotating shaft 3, a handle 4, a guide sleeve 5, a guide hook 6, a hanging block 7, a quick clamp 8, a balancing weight 9 and a positioning block 10, where the mounting plate 1 is sleeved at one end of the rotating shaft 3, three positioning blocks 10 are arranged outside the mounting plate 1 to form a lifting appliance side positioning fixture mechanism, the lifting appliance is connected with the front end face of the engine cylinder through the positioning block 10 and a bolt, the other end of the rotating shaft 3 is sleeved at one end of the guide sleeve 5, and the handle 4 is installed outside the other end of the guide sleeve 5; the connecting frame 2 is L-shaped and comprises a transverse connecting plate and a longitudinal connecting plate, the bottom end of the longitudinal connecting plate is connected with the rotating shaft 3, the transverse connecting plate is clamped with a pair of hanging blocks 7, the hanging blocks 7 and the transverse connecting plate form a moving pair, one side of the transverse connecting plate between the two hanging blocks 7 is provided with a quick clamp 8, and the quick clamp 8 is connected with a clamp positioning block 11 on the lower side through a guide rod 12 to form an upper end positioning and clamping mechanism; the other side of the transverse connecting plate between the two hanging blocks 7 is provided with a guide hook 6, and a balancing weight 9 is arranged at one end of the transverse connecting plate far away from the longitudinal connecting plate.

One end of a fixing plate of the guide sleeve 5 is fixed on the rotating shaft 3, the other end of the fixing plate of the guide sleeve 5 is provided with a guide groove, a connecting end of the handle 4 is inserted into the guide groove and can form a sliding pair with the guide groove, a locking pin 13 is sleeved in the guide sleeve 5, one end of the locking pin 13 abuts against a groove of an outer surface limiting block of the rotating shaft 3, and the other end of the locking pin 13 is connected with the connecting end of the handle 4.

A plurality of positioning holes are uniformly arranged on the longitudinal connecting plate of the connecting frame 2.

The mounting plate 1 is U-shaped, two wing ends of the U-shaped are respectively provided with a positioning block 10 through screws, and the bottom of the U-shaped is sleeved and fixed on the rotating shaft through a mounting hole.

Four bearings are arranged on the rotating shaft 3, a spacer bush is sleeved outside the rotating shaft 3, and the rotating shaft 3, the bearings and the spacer bush form a turnover mechanism.

The lateral connection board is far away from the one end downside installation fixed plate of longitudinal tie plate, and the lateral connection board is located the symmetry axis of fixed plate, and the both sides of lateral connection board pile into and set up two installation poles, and the mounting hole on the balancing weight 9 cup joints on the installation pole.

Through handle 4 pine closes, drives the round pin and moves back-and-forth along uide bushing 5 in the horizontal direction, realizes the locking before and after the cylinder body assembly upset, prevents that the engine from dropping. The connecting frame 2 is provided with a balancing weight 9 to help the connecting frame 2 keep clamping balance and stability. The handle 4 is held tightly, the pin 13 is pulled outwards, clamping and locking are released, and the part cylinder body assembly rotates through the rotating shaft 3 to realize the overturning of the cylinder body assembly. The guide hook 6 designed outside is used for positioning and guiding when the engine cylinder body falls into the assembly line tray.

And a handrail is arranged between the two hanging blocks 7 on the transverse connecting plate and is positioned on the outer side of the quick clamp 8.

Clamping an engine cylinder block:

the mounting plate 1 of the sling side positioning and clamping mechanism moves downwards to the position of the front end face of the cylinder body assembly, 3 bolts with pins on the mounting plate 1 are connected with 3 holes in the front end face of the cylinder body, and 3 bolts are screwed. The quick clamp 8 on the upper part of the hanger is pressed downwards, the quick clamp pushes and presses the positioning block 11 downwards, and meanwhile, the guide rod 12 moves downwards. The handle 4 at the right lower end of the hanger is released in the state, the locking pin 13 moves along the positioning sleeve 5 and is clamped into the groove of the limiting block on the outer surface of the rotating shaft, and the clamp is locked in the clamping state. After the clamp is clamped, the engine is moved and placed to the carving station through the lifting appliance.

Loosening the engine cylinder body:

after the carving station content is finished, the cylinder body assembly is lifted through the lifting appliance, the handle 4 is tightly held, the handle is enabled to be close to the handle rod, the handle rod drives the locking pin 13 to move along the positioning sleeve 5, the locking pin 13 is withdrawn from the groove of the limiting block on the outer surface of the rotating shaft, the lifting appliance is locked and unlocked, the rotating shaft 3 is driven to rotate by rotating the handle, and the cylinder body assembly is turned over for 180 degrees. The upper connecting frame of the clamp keeps the overall balance of the clamp under the action of the balancing weight in the overturning process.

After the turning is finished, the handle is loosened, the handle rod drives the locking pin 19 to enter the groove, and the clamp is in a locking state. The lifting appliance lifts the cylinder body assembly to a station of an assembly line.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the details of the foregoing embodiments, which are provided for the purpose of illustrating the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the claims and their equivalents.

Claims

1. The engine cylinder body lifting appliance is characterized by comprising a mounting plate (1), a connecting frame (2), a rotating shaft (3), a handle (4), a guide sleeve (5), a guide hook (6), a lifting block (7), a quick clamp (8), a balancing weight (9) and positioning blocks (10), wherein the mounting plate (1) is sleeved at one end of the rotating shaft (3), the three positioning blocks (10) are arranged on the outer side of the mounting plate (1) to form a lifting appliance side face positioning clamp mechanism, the lifting appliance is connected with the front end face of an engine cylinder body through the positioning blocks (10) and bolts, the other end of the rotating shaft (3) is sleeved on one end of the guide sleeve (5), and the handle (4) is mounted on the outer side of the other end of the guide sleeve (5); the connecting frame (2) is L-shaped and comprises a transverse connecting plate and a longitudinal connecting plate, the bottom end of the longitudinal connecting plate is connected with the rotating shaft (3), a pair of hanging blocks (7) is clamped on the transverse connecting plate, the hanging blocks (7) and the transverse connecting plate form a moving pair, one side of the transverse connecting plate between the two hanging blocks (7) is provided with a quick clamp (8), and the quick clamp (8) is connected with a clamp positioning block (11) on the lower side through a guide rod (12) to form an upper end positioning and clamping mechanism; and a guide hook (6) is arranged on the other side of the transverse connecting plate between the two hanging blocks (7), and the balancing weight (9) is arranged at one end of the transverse connecting plate, which is far away from the longitudinal connecting plate.

2. The engine cylinder body lifting appliance according to claim 1, wherein one end of a fixing plate of the guide sleeve (5) is fixed on the rotating shaft (3), the other end of the fixing plate of the guide sleeve (5) is provided with a guide groove, a connecting end of the handle (4) is inserted into the guide groove and can form a sliding pair with the guide groove, a locking pin (13) is sleeved in the guide sleeve (5), one end of the locking pin (13) abuts against a groove of an outer surface limiting block of the rotating shaft (3), and the other end of the locking pin is connected with the connecting end of the handle (4).

3. The engine block sling according to claim 1, wherein a plurality of positioning holes are uniformly arranged on the longitudinal connecting plate of the connecting frame (2).

4. The engine cylinder body lifting appliance according to claim 1, wherein the mounting plate (1) is U-shaped, two wing ends of the U-shape are respectively provided with a positioning block (10) through screws, and the bottom of the U-shape is sleeved and fixed on the rotating shaft through a mounting hole.

5. The engine block lifting appliance according to claim 1, wherein four bearings are mounted on the rotating shaft (3), a spacer is sleeved outside the rotating shaft (3), and the rotating shaft (3), the bearings and the spacer form a turnover mechanism.

6. The engine cylinder body lifting appliance according to claim 1, wherein a fixing plate is installed on the lower side of one end, away from the longitudinal connecting plate, of the transverse connecting plate, the transverse connecting plate is located on a symmetry axis of the fixing plate, two mounting rods are stacked on two sides of the transverse connecting plate, and mounting holes in the counterweight (9) are sleeved on the mounting rods.

7. An engine block spreader according to claim 1, characterised in that an armrest is mounted on the transverse connection plate between the two spreader blocks (7), the armrest being located outside the quick clamp (8).