Lifting appliance for machining multi-specification available engine cylinder bodies

Abstract

The utility model discloses a multi-specification available lifting appliance for processing engine cylinder bodies, which comprises a fixed cylinder, the top of the fixed cylinder is fixedly connected with an umbrella-shaped block, the upper part of the outer wall of the fixed cylinder is slidably connected with an elliptical block, the outer wall of the fixed cylinder is fixedly connected with three adjusting seats, the inner parts of the adjusting seats are provided with adjusting grooves, and the adjusting grooves are communicated with the umbrella-shaped block. An L-shaped block is movably installed in the adjusting groove, a plurality of through holes are formed in the two sides of the adjusting base, and fixing assemblies capable of adjusting the position of the L-shaped block are arranged in the through holes. The L-shaped block, the through hole, the adjusting base, the fixing assembly and other structures are used in cooperation, so that the L-shaped block can stably clamp the engine cylinder block, clamping safety is improved, falling off is avoided, the position of the through hole can be adjusted according to the specification of the engine cylinder block, the clamping size is adjusted, and the clamping efficiency is improved. And the device can hoist various engine cylinder bodies, so that the applicability of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting appliance technical field, especially a kind of multi-specification available engine cylinder body processing lifting appliance. BACKGROUND

[0002] With the development of automobile and other engine related industries, as one of the key components, engine cylinder body has higher and higher manufacturing and processing requirements, and the diversified engine specifications and different size cylinder bodies make the cylinder body handling and assembly work complicated. Engine cylinder body is one of the core components of engine, usually made of cast iron or aluminum alloy and other materials, with complex structure and large volume. In order to ensure the normal operation of engine, cylinder body needs to go through multiple processing procedures, including casting, processing, inspection, assembly and other steps. The specification and shape of each cylinder body may be different, therefore, the lifting appliance needs to be flexible and diverse, capable of adapting to the handling and processing of engine cylinder bodies of different specifications and shapes.

[0003] As disclosed in Chinese patent with authorization announcement No. CN220926062U, a kind of engine cylinder body processing lifting appliance, including first motor, the first motor bottom end is fixedly connected with second transmission rod, the second transmission rod bottom end is fixedly connected with gear, the gear outer side is meshed with the rack opposite in front and back, the rack outer side is slidably connected with limit rod, the rack right end is fixedly connected with first fixed frame, the first fixed frame rear end is fixedly connected with sliding block, the sliding block inner side is slidably connected with slide rod, the sliding block lower end is fixedly connected with hydraulic rod. In the utility model, through the cooperation of first motor, second transmission rod, gear, rack, limit rod, first fixed frame, sliding block, slide rod, hydraulic rod, clamping arm and clamping plate, the lifting appliance can clamp different size structures, avoiding the situation that the clamp can only clamp engine cylinder body of a certain size and cannot be used universally.

[0004] However, most of the traditional engine cylinder body processing lifting appliances in production often need workers to manually hang hooks and other structures on the cylinder body, and then start the lifting appliance to move the cylinder body, which is time-consuming and labor-intensive. Most lifting appliances are not very convenient to use, and most lifting appliances do not have adjustable function, making it difficult to handle engine cylinder bodies of various specifications. The clamps with adjustable function are not very firm when clamping and are easy to fall off, causing safety hazards. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a multi-specification available engine cylinder body processing lifting appliance.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of hoist for multi-specification usable engine cylinder body processing, including fixed cylinder, the top of the fixed cylinder is fixedly connected with umbrella block, the upper portion of the outer wall of the fixed cylinder is slidably connected with oval block, the outer wall of the fixed cylinder is fixedly connected with three adjusting seats, adjusting groove is arranged in the inside of the adjusting seat, L-shaped block is movably installed in the inside of the adjusting groove, a plurality of through holes are formed in the both sides of the adjusting seat, the fixed assembly that can be position adjusted to L-shaped block is arranged in the inside of the through hole, the outer wall of the fixed cylinder is fixedly connected with three guide seats, the top of the guide seat is fixedly connected with guide rod, the outer wall of the guide rod is slidably connected with lifting block, through groove is formed in the bottom of the lifting block, restriction groove is formed in the both sides of the inside of the lifting block, clamping assembly that can be fixed and separated to umbrella block is arranged in the inside of the lifting block.

[0007] As further description of the above technical solution:

[0008] The fixed assembly includes a pin rod movably installed in the through hole, a threaded hole is formed in the outer wall of the pin rod, a threaded rod is threadedly connected in the inside of the threaded hole, and a rotating nut is threadedly connected to the outer wall of the threaded rod.

[0009] As further description of the above technical solution:

[0010] The clamping assembly includes a clamping rod movably installed in the restriction groove, a trapezoidal block is fixedly connected to one end of the clamping rod, and a spring is sleeved on the outer wall of the clamping rod.

[0011] As further description of the above technical solution:

[0012] The umbrella block slides along the through groove.

[0013] As further description of the above technical solution:

[0014] One end of the L-shaped block is fixedly connected with a chain, the outer wall of the lifting block is fixedly connected with a hanging ring, and the hanging ring is movably installed with the chain. Through the setting of the chain, the weight can be lifted, and under the action of the hanging ring, the length of the chain can be adjusted as needed.

[0015] As further description of the above technical solution:

[0016] The top of the lifting block is fixedly connected with a lifting ring, and the device can be quickly lifted through the lifting ring.

[0017] As further description of the above technical solution:

[0018] One side of the L-shaped block is fixedly connected with a rubber pad, which can increase the friction and prevent scratching the engine cylinder during clamping.

[0019] The utility model has the advantages of the following:

[0020] 1、Compared with the prior art, the engine cylinder block processing hoist available for multiple specifications, through cooperation of L-shaped block, through hole, adjusting seat and fixing assembly and the like, the L-shaped block can stably clamp the engine cylinder block, the safety of clamping is improved, falling is avoided, and the position of the through hole can be adjusted according to the specification of the engine cylinder block, the size of clamping is further adjusted, the device can hoist multiple engine cylinder blocks, and the applicability of the device is greatly increased.

[0021] 2、Compared with the prior art, the engine cylinder block processing hoist available for multiple specifications, through cooperation of umbrella-shaped block, oval block, hoisting block and clamping assembly and the like, the fixing cylinder and the hoisting block can be quickly installed and separated, the device can realize quick hoisting and unloading, the working efficiency is greatly improved, the operation time is shortened, the operator does not need to perform complex manual operation, the labor intensity is reduced, and the safety and reliability of hoisting work are improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure three-dimensional schematic view of the engine cylinder block processing hoist available for multiple specifications;

[0023] Figure 2 It is a clamping assembly partial sectional structure three-dimensional schematic view of the engine cylinder block processing hoist available for multiple specifications;

[0024] Figure 3 It is a fixing assembly structure three-dimensional schematic view of the engine cylinder block processing hoist available for multiple specifications;

[0025] Figure 4 It is an umbrella-shaped block and oval block partial sectional structure three-dimensional schematic view of the engine cylinder block processing hoist available for multiple specifications.

[0026] LEGEND:

[0027] 1, fixing cylinder; 2, umbrella-shaped block; 3, oval block; 4, adjusting seat; 5, adjusting groove; 6, L-shaped block; 7, through hole; 8, guide seat; 9, guide rod; 10, hoisting block; 11, through groove; 12, limiting groove; 13, pin rod; 14, threaded hole; 15, threaded rod; 16, rotating nut; 17, clamping rod; 18, trapezoidal block; 19, spring; 20, chain; 21, hanging ring; 22, lifting eye; 23, rubber pad. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0029] With reference to Figures 1-4 The utility model provides a kind of lifting appliance for engine cylinder block processing of multiple specifications available: including fixed cylinder 1, the top of fixed cylinder 1 is fixedly connected with umbrella block 2, the upper portion of the outer wall of fixed cylinder 1 is slidably connected with oval block 3, the outer wall of fixed cylinder 1 is fixedly connected with three adjusting seats 4, adjusting groove 5 is arranged in the inside of adjusting seat 4, L-shaped block 6 is movably installed in the inside of adjusting groove 5, a plurality of through holes 7 are formed in the both sides of adjusting seat 4, fixed assembly capable of adjusting the position of L-shaped block 6 is arranged in the inside of through hole 7, the outer wall of guide rod 9 is slidably connected with lifting block 10, through groove 11 is formed in the bottom of lifting block 10, limiting groove 12 is formed in the both sides of the inside of lifting block 10, clamping assembly capable of fixing and separating umbrella block 2 is arranged in the inside of lifting block 10, the cooperation of L-shaped block 6, through hole 7, adjusting seat 4 and fixed assembly etc.

[0030] Fixed assembly includes pin 13 movably installed in the inside of through hole 7, threaded hole 14 is formed in the outer wall of pin 13, threaded rod 15 is screw-connected in the inside of threaded hole 14, rotating nut 16 is screw-connected on the outer wall of threaded rod 15, clamping assembly includes clamping rod 17 movably installed in the inside of limiting groove 12, trapezoidal block 18 is fixedly connected to one end of clamping rod 17, spring 19 is sleeved on the outer wall of clamping rod 17.

[0031] Umbrella block 2 slides along through groove 11, one end of L-shaped block 6 is fixedly connected with chain 20, hanging ring 21 is fixedly connected to the outer wall of lifting block 10, hanging ring 21 is movably installed with chain 20, through the setting of chain 20, heavy object can be lifted, and under the action of hanging ring 21, the length of chain 20 can be adjusted as required, lifting ring 22 is fixedly connected to the top of lifting block 10, device can be quickly lifted through lifting ring 22, rubber pad 23 is fixedly connected to one side of L-shaped block 6, through rubber pad 23, friction can be increased, and engine cylinder body can also be prevented from being scratched during clamping.

[0032] Working principle: first, the engine block to be hoisted is placed, the hole side of the cylinder body faces up, facilitating the device to hoist, then according to the size of the hole on the cylinder body, the L-shaped block 6 is put into the adjusting groove 5, then the pin rod 13 is inserted into the through hole 7 together with the L-shaped block 6, then the threaded rod 15 is rotated into the threaded hole 14, and then the threaded nut 16 is screwed to fix the pin rod 13, so that the L-shaped block 6 can be fixed, then according to the actual length of use, the chain 20 on the L-shaped block 6 is movably connected with the lifting ring 22 on the lifting block 10, so that the lifting ring 22 can be flexibly hung on the iron ring on the chain 20, thereby the size of the clamp clamping can be adjusted according to the specifications of various engine blocks, thereby the application range of the lifting device is increased, the applicability is improved, and the clamping is more stable through the clamping of the three L-shaped blocks 6, the operation is simple, and the safety is high.

[0033] After adjusting, the lifting ring 22 is lifted by the lifting device, then the bottom of the L-shaped block 6 of the device is put into the hole on the engine block, the lifting block 10 moves downward, the clamping rod 17 in the limiting groove 12 is in contact with the surface of the trapezoidal block 18 and the umbrella-shaped block 2, the clamping rod 17 moves backward under the action of the lower inclined surface of the trapezoidal block 18, then the lifting block 10 continues to move downward, the clamping rod 17 is reset by the spring 19, when passing through the elliptical block 3, the lower inclined surface of the trapezoidal block 18 is in contact with the surface of the elliptical block 3, under the action of the inclined surface, the clamping rod 17 continues to move downward, when the lifting block 10 moves to the bottom, the clamping rod 17 is reset by the spring 19 again, when the clamping rod 17 moves to the bottom of the elliptical block 3, the lifting block 10 can be lifted at this time, the trapezoidal block 18 at one end of the clamping rod 17 moves the elliptical block 3 upward under the action of the pointed inclined surface, then the elliptical block 3 is lifted to the bottom of the umbrella-shaped block 2, so that the umbrella-shaped block 2 is in close contact with the elliptical block 3, then the lifting block 10 is lifted again, the trapezoidal block 18 moves the clamping rod 17 backward, so that the spring 19 is deformed, when the elliptical block 3 is completely passed, because the elliptical block 3 is in close contact with the umbrella-shaped block 2, the clamping rod 17 can avoid being clamped to the bottom of the umbrella-shaped block 2, the device is separated by the rebound of the spring 19, and the elliptical block 3 falls into the bottom under the action of gravity, at this time, the engine block can be freely moved to the required position, then the device is lowered, the lifting block 10 moves downward under the action of the guide rod 9, the clamping rod 17 is moved backward under the action of the lower inclined surface of the trapezoidal block 18, so that the spring 19 is deformed, then when the lifting block 10 moves to the bottom of the umbrella-shaped block 2, the spring 19 rebounds, at this time, the trapezoidal block 18 is located at the bottom of the umbrella-shaped block 2, at this time, the lifting block 10 can be lifted, thereby the engine block is unloaded, so that the loading and unloading process can be quickly completed.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A multi-specification engine cylinder processing hanger, comprising a fixing cylinder (1), characterized in that: The top of the fixed cylinder (1) is fixedly connected to an umbrella-shaped block (2), the upper part of the outer wall of the fixed cylinder (1) is slidably connected to an elliptical block (3), the outer wall of the fixed cylinder (1) is fixedly connected to three adjustment seats (4), the interior of the adjustment seat (4) is provided with an adjustment groove (5), the interior of the adjustment groove (5) is movably installed with an L-shaped block (6), and both sides of the adjustment seat (4) are provided with a plurality of through holes (7), and the interior of the through holes (7) is provided with a mechanism capable of adjusting the L-shaped block (6). A position-adjustable fixing assembly, wherein the outer wall of the fixing cylinder (1) is fixedly connected to three guide seats (8), the top of the guide seat (8) is fixedly connected to a guide rod (9), the outer wall of the guide rod (9) is slidably connected to a hanging block (10), the bottom of the hanging block (10) is provided with a through groove (11), both sides of the inside of the hanging block (10) are provided with limiting grooves (12), and the inside of the hanging block (10) is provided with a clamping assembly capable of fixing and separating the umbrella-shaped block (2).

2. The multi-specification engine cylinder processing lifting device according to claim 1, characterized in that: The fixing assembly comprises a pin rod (13) movably mounted inside the through hole (7), a threaded hole (14) is provided on the outer wall of the pin rod (13), a threaded rod (15) is threadedly connected to the inner wall of the threaded hole (14), and a rotating nut (16) is threadedly connected to the outer wall of the threaded rod (15).

3. The multi-specification engine cylinder processing lifting device according to claim 1, characterized in that: The clamping assembly comprises a clamping rod (17) movably mounted inside the limiting groove (12), one end of the clamping rod (17) is fixedly connected to a trapezoidal block (18), and the outer wall of the clamping rod (17) is sleeved with a spring (19).

4. The multi-specification engine cylinder processing lifting device according to claim 1, characterized in that: The umbrella-shaped block (2) slides along the through groove (11).

5. The multi-specification engine cylinder processing lifting device according to claim 1, characterized in that: One end of the L-shaped block (6) is fixedly connected to a chain (20), and the outer wall of the hanging block (10) is fixedly connected to a hanging ring (21), and the hanging ring (21) and the chain (20) are movably installed.

6. The multi-specification engine cylinder processing lifting device according to claim 1, characterized in that: A lifting ring (22) is fixedly connected to the top of the lifting block (10).

7. The multi-specification engine cylinder processing lifting device according to claim 1, characterized in that: A rubber pad (23) is fixedly connected to one side of the L-shaped block (6).

Images