CN212245865U - Engine cylinder cover lifting appliance - Google Patents

Abstract

The utility model provides an engine cylinder lid hoist to the state of placing to the level is overturned from vertical state to the cylinder cap. This hoist includes: the positioning device is fixedly connected with the cylinder cover, and the supporting device is used for driving the cylinder cover to turn over from a vertical state to a horizontal state along with the positioning device; the positioning device includes: the positioning plate is arranged on the positioning plate and is used for a positioning pin assembly matched with the positioning hole in the cylinder cover; the supporting device comprises: the lifting device comprises a positioning piece fixedly connected with the positioning plate and a lifting assembly used for lifting the lifting device; the hoisting assembly is arranged on the positioning pieces, and the positioning pieces can rotate within 90 degrees relative to the hoisting assembly; after the hoisting assembly is hoisted to the hoisting device, the positioning piece is rotated for 90 degrees relative to the hoisting assembly by pulling the positioning piece, and the positioning plate rotates integrally along with the positioning piece, so that the cylinder cover rotating along with the positioning plate is turned to be in a horizontal state from a vertical state.

Description

Engine cylinder cover lifting appliance

Technical Field

The utility model belongs to engine mounting appurtenance field, concretely relates to engine cylinder lid hoist.

Background

The existing cylinder cover lifting appliance mainly comprises a common type (without special functions), an automatic tightening type (such as a cylinder cover lifting appliance of an engine assembly line of CN201620180841. X) and a horizontal rotating type (such as a cylinder cover lifting appliance of an engine of CN201510391706. X), wherein no lifting appliance can solve the problem that the state of a cylinder cover from vertical placement to horizontal placement is changed, in order to save storage space, the state that a plurality of cylinder covers are conveyed to the edge of the assembly line is vertical placement, but the state of the cylinder cover during assembly of the assembly line is horizontal placement, at present, only an operator can manually change the posture of the cylinder cover, the labor intensity is high, the beat is long, and a new cylinder cover lifting appliance needs to be designed in order to reduce the labor intensity of the operator and.

SUMMERY OF THE UTILITY MODEL

The utility model provides an engine cylinder lid hoist to the state of placing to the level is overturned from vertical state to the cylinder cap.

The technical scheme of the utility model is that:

the utility model provides an engine cylinder lid hoist, include: the device comprises a positioning device fixedly connected with a cylinder cover and a supporting device used for driving the cylinder cover to turn over from a vertical state to a horizontal state along with the positioning device; the positioning device includes: the positioning plate is arranged on the positioning plate and is used for a positioning pin assembly matched with the positioning hole in the cylinder cover;

the support device includes: the lifting device comprises a positioning piece fixedly connected with the positioning plate and a lifting assembly used for lifting the lifting device; the hoisting assembly is arranged on the positioning pieces, and the positioning plates can rotate within 90 degrees relative to the hoisting assembly;

after the hoisting assembly is hoisted to the hoisting device, the positioning piece is pulled to rotate 90 degrees relative to the hoisting assembly, and the positioning plate rotates integrally along with the positioning piece, so that a cylinder cover rotating along with the positioning plate is turned over to be in a horizontal state from a vertical state.

Preferably, the positioning pin assembly is positionally movable relative to the positioning plate, and the positioning apparatus further comprises:

the positioning pin assembly penetrates through the positioning plate and is fixedly connected with the sliding assembly;

and the fixing component is arranged on the positioning plate, and the sliding component is fixed on the positioning plate through the fixing component after the positioning pin component moves in place along with the sliding component.

Preferably, be provided with the bar groove on the locating plate, locating pin subassembly includes:

the part of the connecting piece penetrates through the strip-shaped groove from the lower end face of the positioning plate, and the connecting piece can move in the strip-shaped groove along with the sliding assembly;

and the central axis of the first positioning pin is parallel to the lower end surface of the positioning plate.

Preferably, the positioning device further comprises: and the central axis of the second positioning pin is vertical to the lower end surface of the positioning plate.

Preferably, the fixing assembly comprises:

the positioning plate comprises a first fixing piece and a second fixing piece which are fixed on the upper end face of the positioning plate, wherein the first fixing piece and the second fixing piece are oppositely arranged, and the end face, facing the positioning plate, of the second fixing piece is provided with a through groove;

the plunger is connected with the sliding assembly after partially penetrating through the second fixing piece;

the sliding assembly part extends into the through groove and is elastically connected with the first fixing piece through a spring.

Preferably, the sliding assembly comprises:

the sliding plate is provided with a mounting hole for assembling the plunger and a screw hole for assembling the connecting piece; the first fixing piece is connected with the sliding plate through the spring;

and the pulling block is connected with the sliding plate in a bending way.

Preferably, the locating plate is the arc locating plate that is the 1/4 circular arc, be provided with the arc positioning groove on the locating plate, the hoist and mount subassembly includes:

the lower end of the lifting lug component is formed into a U-shaped clamping part, the U-shaped clamping part is clamped at two sides of the positioning plate, and the U-shaped clamping part is provided with a positioning hole which is arranged opposite to the arc-shaped positioning groove; connecting the lifting lug component with the positioning plate through a positioning pin penetrating through the arc-shaped positioning groove and the positioning hole;

and a lifting ring for lifting the lifting device is installed at the upper end of the lifting lug member.

Preferably, the positioning plate is provided with a holding hole for holding by hand.

The utility model has the advantages that:

lifting device is through hoist and mount rings, through the record mode in this scheme with the cylinder cap from holding the utensil fall out to ground or other horizontal planes on, operating personnel places the hand on the setting element, through the rotation of hand setting element can easily realize 390 rotations of cylinder cap, simultaneously, at cylinder cap upset in-process, operating personnel still can observe the collision fish tail condition of each terminal surface.

Drawings

Fig. 1 is one of schematic structural diagrams of an engine cylinder head hanger of the present invention;

fig. 2 is a second schematic structural diagram of the engine cylinder head hanger of the present invention;

fig. 3 is a schematic structural view of the supporting device of the present invention;

fig. 4 is a schematic structural view of the shackle component of the present invention;

fig. 5 is one of the schematic structural diagrams of the positioning device of the present invention;

fig. 6 is a second schematic structural view of the positioning device of the present invention;

fig. 7 is a schematic structural view of a second fixing member according to the present invention;

FIG. 8 is a schematic structural view of the slide plate assembly of the present invention;

fig. 9 is a schematic structural view of the engine cylinder head hanger and the cylinder head of the present invention;

fig. 10 is a schematic structural view of the engine cylinder head lifting tool before the cylinder head is turned over when the engine cylinder head lifting tool is assembled with the cylinder head;

fig. 11 is a schematic structural view of the engine cylinder head hanger of the present invention after the cylinder head is turned over when the engine cylinder head hanger is assembled with the cylinder head;

description of reference numerals: 1. a support device; 2. a positioning device; 11. a positioning member; 12. hoisting the assembly; 21. positioning a plate; 22. a dowel assembly; 23. a sliding assembly; 24. a fixing assembly; 25. a second positioning pin; 211. a strip-shaped groove; 221. a connecting member; 222. a first positioning pin; 231. a slide plate; 2311. mounting holes; 2312. a screw hole; 232. pulling the block; 241. a first fixing member; 242. a second fixing member; 2421. a plunger hole; 2422. a through groove; 2423. a plunger mounting hole; 243. a plunger; 244. a spring; 111. an arc-shaped positioning groove; 112. a holding hole; 121. a shackle member; 1211. a U-shaped clamping part; 1212. positioning holes; 122. positioning pins; 123. a hoisting ring; 3. the cylinder cover.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Referring to fig. 1 to 8, the embodiment of the utility model provides an engine cylinder lid hoist is provided, include: the device comprises a positioning device 2 fixedly connected with a cylinder cover 3 and a supporting device 1 used for driving the cylinder cover 3 to turn over from a vertical state to a horizontal state along with the positioning device 2; the positioning device 2 comprises: the positioning plate 21 is provided with a positioning pin assembly 22 which is arranged on the positioning plate 21 and is matched with the positioning hole on the cylinder cover 3; the support device 1 comprises: the positioning part 11 is fixedly connected with the positioning plate 21, and the hoisting assembly 12 is used for hoisting the hoisting device; the hoisting assembly 12 is mounted on the positioning member 11, and the positioning plate 21 can rotate within 90 degrees relative to the hoisting assembly 12; after the hoisting assembly 12 is hoisted to the hoisting device, the positioning piece 11 is pulled to rotate 90 degrees relative to the hoisting assembly 12, and the positioning plate 21 rotates integrally with the positioning piece 11, so that the cylinder cover 3 rotating along with the positioning plate 21 is turned over from a vertical state to a horizontal state.

In this embodiment, the positioning pin assembly 22 is matched with a corresponding positioning hole on the cylinder head 3, so that the cylinder head 3 is fixed and positioned on the positioning device 2, and at this time, as shown in fig. 10, the cylinder head 3 is in a vertical state; then, by pulling the retainer 11, the entire cylinder head 3 rotates together with the retainer 11, and turns over to the horizontal state shown in fig. 11.

The positioning member 11 is a horizontally disposed plate-shaped structure, and the upper end surface of the positioning member 11 is used for assembling the positioning plate 21, specifically, the positioning plate 21 and the positioning member 11 are fixed by welding.

In order to facilitate user operation, a holding hole 112 is formed in the positioning plate 21 and is convenient for a user to hold by a hand, the holding hole 112 is arranged close to the positioning element 11, when the user needs to turn over the cylinder cover 3, one hand of the user extends into the holding hole 112 to hold the positioning element 11, the other hand holds the surface of the cylinder cover 3, the positioning element 11 is held by the user, and the cylinder cover 3 is rotated by 90 degrees to be turned to be in a horizontal state along with the rotation of the positioning element 11.

Preferably, as shown in fig. 2, the positioning pin assembly 22 is capable of performing position movement relative to the positioning plate 21, and the positioning device 2 further includes: the sliding assembly 23 is used for driving the positioning pin assembly 22 to firstly move to a position where the positioning pin assembly 22 cannot be obstructed when the positioning pin assembly 22 is assembled on the cylinder cover 3, then the cylinder cover 3 is moved to a position where the positioning hole in the cylinder cover 3 needs to be placed, the positioning hole in the cylinder cover 3 is ensured to be opposite to the positioning pin assembly 22, and finally the sliding assembly 23 drives the positioning pin assembly 22 to move to a position where the positioning hole in the cylinder cover 3 is assembled; and the fixing assembly 24 is mounted on the positioning plate 21, and after the positioning pin assembly 22 moves to a position along with the sliding assembly 23, the sliding assembly 23 is fixed on the positioning plate 21 through the fixing assembly 24.

Specifically, as shown in fig. 2 and 6, the positioning plate 21 is provided with a strip-shaped groove 211, and the positioning pin assembly 22 includes:

the connecting piece 221 partially penetrates through the strip-shaped groove 211 from the lower end face of the positioning plate 21, and the connecting piece 221 can move in the strip-shaped groove 211 along with the sliding assembly 23; and a first positioning pin 232 fixed on the connecting member 221, wherein a central axis of the first positioning pin 232 is parallel to a lower end surface of the positioning plate 21.

The first positioning pin 232 and the connecting member 221 are fixed by means of screw connection, as shown in fig. 9, and the first positioning pin 232 is matched with the positioning hole of the cylinder head 3 in the horizontal direction. As shown in fig. 6, after the fixing of the sliding assembly 23 by the fixing assembly 24 is cancelled, the sliding assembly 23 is pulled to move in the length direction of the strip-shaped groove 211 by driving the connecting piece 221, and the strip-shaped groove 211 limits the moving direction and the moving length of the connecting piece 221.

Preferably, as shown in fig. 2, 6 and 9, the positioning device 2 further comprises: and the second positioning pin 25 is fixed on the lower end surface of the positioning plate 21, and the central axis of the second positioning pin 25 is perpendicular to the lower end surface of the positioning plate 21. The second positioning pin 25 is fixedly mounted with the positioning plate 21 in a screw connection mode, and the second positioning pin 25 is assembled and limited with the positioning hole in the cylinder cover 3 in the vertical direction.

Preferably, as shown in fig. 2 and 6, the fixing assembly 24 comprises: the positioning plate 21 comprises a first fixing piece 241 and a second fixing piece 242 fixed on the upper end surface of the positioning plate 21, wherein the first fixing piece 241 and the second fixing piece 242 are oppositely arranged, and a through groove 2422 is formed in the end surface of the second fixing piece 242 facing the positioning plate 21; a plunger 243, which is partially passed through the second fixing member 242 and then connected to the sliding assembly 23; the sliding assembly 23 partially extends into the through groove 2422, and is elastically connected to the first fixing part 241 by a spring 244.

Specifically, as shown in fig. 7, a plunger hole 2421 into which the plunger 243 is inserted is provided on the second fixing piece 242, and plunger mounting holes 2422 are provided to be screwed with the positioning plate 21, the plunger mounting holes 2422 being provided at four corners of the second fixing piece 242. The through groove 2422 is communicated with two opposite side end surfaces of the second fixing element 242, so that the sliding assembly 23 can extend into the through groove 2422 and be elastically connected with the first fixing element 241 through the spring 244. The reaction force of the spring 244 can be used to drive the sliding assembly 23 and the positioning pin assembly 22 to rebound to the initial position, so that the positioning pin of the positioning pin assembly 22 is assembled into the positioning hole on the cylinder head 3.

Preferably, as shown in fig. 6 and 8, the sliding assembly 23 includes: a slide plate 231, wherein the slide plate 231 is provided with a mounting hole 2311 for assembling the plunger 243 and a screw hole 2312 for assembling the connecting piece 221; the first fixing part 241 is connected with the sliding plate 231 through the spring 244; and the pulling block 232 is connected with the sliding plate 231 in a bending way.

The sliding plate 231 and the pull block 232 are fixed in a threaded manner, the plunger 243 is inserted into the plunger hole 2421 from the upper side of the second fixing piece 242 and then extends into the mounting hole 2311 to limit the position of the sliding plate 231, so that the positioning pin assembly 22 can be kept in a state of being assembled with the positioning hole in the cylinder cover 3; after the cylinder head 3 is turned over, the plunger 243 is taken out, the position limitation on the sliding plate 231 is removed, the pull block 232 is pulled reversely, the first positioning pin 232 is separated from the positioning hole in the cylinder head 3, and then the assembly with the cylinder head 3 can be removed.

Preferably, as shown in fig. 1 and 3, the positioning plate 21 is an arc-shaped positioning plate 21 with an arc of 1/4, the positioning plate 21 is provided with an arc-shaped positioning slot 111, and the hoisting assembly 12 includes: a shackle component 121, the lower end of the shackle component 121 is formed into a U-shaped clamping portion 1211, the U-shaped clamping portion 1211 is clamped at two sides of the positioning plate 21, and the U-shaped clamping portion 1211 is provided with a positioning hole 1212 opposite to the arc-shaped positioning groove 111; the shackle member 121 is coupled to the positioning plate 21 by the positioning pin 122 passing through the arc-shaped positioning groove 111 and the positioning hole 1212; and a lifting ring 123 for lifting the lifting device is installed at the upper end of the lifting lug member 121. The outer diameter of the positioning pin 122 is determined to ensure that the positioning pin 122 can move relative to the positioning plate 21, i.e., the outer diameter of the positioning pin 122 is smaller than the inner diameter of the arc-shaped positioning slot 111.

The lifting device lifts a lifting appliance in the container through the lifting ring 123, the cylinder cover 3 is placed on the horizontal ground, the positioning plate 21 is held by hand and is driven to turn, and in the whole turning process, the lifting lug member 121 is always kept in a vertical and upward state. After the cylinder head 3 is turned over, the position of the shackle member 121 on the positioning plate 21 is changed from the position of fig. 10 to the position of fig. 11, that is, the shackle member 121 is changed from the position of the shackle member at the end close to the positioning device 2 to the end far from the positioning device 2.

As shown in fig. 9 to 11, the lifting device lifts the lifting ring 123, the cylinder cover 3 falls out of the container to the ground or other horizontal planes in the above-mentioned manner, an operator places a hand on the positioning member 11, and can easily rotate the cylinder cover by 390 degrees by rotating the positioning member 11 by hand, and meanwhile, in the process of overturning the cylinder cover 3, the operator can observe the collision and scratch conditions of the end surfaces.

The engine cylinder cover lifting appliance in the embodiment has the advantages of attractive appearance, exquisite process, simple structure, reliable performance, convenience in installation and use and strong practicability, and can effectively reduce labor intensity and avoid occupational health risks.

The foregoing embodiments have described only some of the one or more embodiments of the present invention, but it will be appreciated by those skilled in the art that the invention can be embodied in many other forms without departing from the spirit or scope of the invention. Accordingly, the present examples and embodiments are to be considered as illustrative and not restrictive, and various modifications and substitutions may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. The utility model provides an engine cylinder lid hoist which characterized in that includes: the device comprises a positioning device (2) fixedly connected with a cylinder cover (3) and a supporting device (1) for driving the cylinder cover (3) to turn from a vertical state to a horizontal state along with the positioning device (2); the positioning device (2) comprises: the positioning plate (21) is arranged on the positioning plate (21) and is used for a positioning pin assembly (22) matched with the positioning hole in the cylinder cover (3);

the support device (1) comprises: the positioning part (11) is fixedly connected with the positioning plate (21), and the hoisting assembly (12) is used for hoisting the hoisting device; the hoisting assembly (12) is arranged on the positioning piece (11), and the positioning plates (21) can rotate within 90 degrees relative to the hoisting assembly (12);

after the hoisting assembly (12) is hoisted to the hoisting device, the positioning piece (11) is pulled to rotate for 90 degrees relative to the hoisting assembly (12), and the positioning plate (21) rotates integrally with the positioning piece (11), so that the cylinder cover (3) rotating along with the positioning plate (21) is turned to be in a horizontal state from a vertical state.

2. The engine head spreader according to claim 1, wherein the positioning pin assembly (22) is positionally movable relative to the positioning plate (21), the positioning device (2) further comprising:

the sliding assembly (23), the part of the positioning pin assembly (22) passes through the positioning plate (21) and then is fixedly connected with the sliding assembly (23);

and the fixing assembly (24) is mounted on the positioning plate (21), and after the positioning pin assembly (22) moves to the position along with the sliding assembly (23), the sliding assembly (23) is fixed on the positioning plate (21) through the fixing assembly (24).

3. The engine cylinder head hanger according to claim 2, characterized in that the positioning plate (21) is provided with a strip-shaped groove (211), and the positioning pin assembly (22) comprises:

a connecting piece (221) partially penetrates through the strip-shaped groove (211) from the lower end face of the positioning plate (21), and the connecting piece (221) can move in the strip-shaped groove (211) along with the sliding assembly (23);

and the first positioning pin (222) is fixed on the connecting piece (221), and the central axis of the first positioning pin (222) is parallel to the lower end surface of the positioning plate (21).

4. The engine head spreader according to claim 3, wherein the positioning device (2) further comprises: and the second positioning pin (25) is fixed on the lower end face of the positioning plate (21), and the central axis of the second positioning pin (25) is vertical to the lower end face of the positioning plate (21).

5. The engine head spreader according to claim 3 or 4, wherein the fixing assembly (24) comprises:

the positioning plate comprises a first fixing piece (241) and a second fixing piece (242) which are fixed on the upper end face of the positioning plate (21), wherein the first fixing piece (241) and the second fixing piece (242) are oppositely arranged, and a through groove (2422) is formed in the end face, facing the positioning plate (21), of the second fixing piece (242);

the plunger (243) is connected with the sliding assembly (23) after partially penetrating through the second fixing piece (242);

the sliding assembly (23) partially extends into the through groove (2422) and is elastically connected with the first fixing piece (241) through a spring (244).

6. The engine head spreader according to claim 5, wherein the sliding assembly (23) comprises:

the sliding plate (231), the sliding plate (231) is provided with a mounting hole (2311) for assembling the plunger (243) and a screw hole (2312) for assembling the connecting piece (221); the first fixing piece (241) is connected with the sliding plate (231) through the spring (244);

and the pulling block (232) is connected with the sliding plate (231) in a bending way.

7. The engine cylinder head lifting appliance according to claim 1, wherein the positioning plate (21) is an arc-shaped positioning plate which is 1/4 arcs, an arc-shaped positioning slot (111) is arranged on the positioning plate (21), and the lifting assembly (12) comprises:

the lower end of the lifting lug component (121) is formed into a U-shaped clamping part (1211), the U-shaped clamping part (1211) is clamped at two sides of the positioning plate (21), and the U-shaped clamping part (1211) is provided with a positioning hole (1212) opposite to the arc-shaped positioning groove (111); connecting the shackle member (121) with the positioning plate (21) by a positioning pin (122) passing through the arc-shaped positioning groove (111) and the positioning hole (1212);

and a lifting ring (123) for lifting the lifting device is installed at the upper end of the lifting lug member (121).

8. The engine cylinder head hanger according to claim 7, characterized in that the positioning plate (21) is provided with a holding hole (112) for holding a hand.

Images