Engine cylinder sleeve dismounting tool

Abstract

The utility model discloses an engine cylinder sleeve dismounting tool which comprises a transverse plate, a screw rod is rotationally installed on the transverse plate, a lifting plate is connected to the lower end of the screw rod in a screwed mode through threads, a pair of guide rods are arranged on the two sides of the lower wall of the transverse plate, guide holes for the guide rods to penetrate through are formed in the two sides of the lifting plate, a pair of locking rods are hinged to the lower wall of the lifting plate, and the locking rods are connected with the lifting plate in a screwed mode. The engine cylinder sleeve disassembling tool comprises a transverse plate, a screw rod, a lifting plate, a guide rod, a locking rod, a positioning assembly, an elastic assembly and the like, the transverse plate, the screw rod, the lifting plate, the guide rod, the locking rod, the adjusting barrel, the clamping block, the positioning assembly, the elastic assembly and the like are arranged on the base, an adjusting barrel is sleeved on the locking rod in a sliding mode, and a clamping block is arranged at the bottom of the adjusting barrel. According to the cylinder sleeve dismounting tool, adaptability to cylinder sleeves with different lengths is achieved, a user can adjust the position of the adjusting barrel through the positioning assembly so as to adapt to the cylinder sleeves with different lengths, and due to the design, the flexibility of the tool is improved, and the stability and safety in the dismounting process are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to engine dismounting tool technical field, concretely is a kind of engine cylinder liner dismounting tool. BACKGROUND

[0002] Engine cylinder liner is one of the key components inside engine, and its installation and dismounting process is crucial to engine maintenance and maintenance, and although the traditional engine cylinder liner dismounting tool can meet the basic dismounting demand to some extent, there are still some deficiencies in practical application:

[0003] The traditional cylinder liner dismounting tool is usually designed as fixed size, difficult to adapt to cylinder liner of different lengths and diameters, resulting in the need to prepare a variety of different specifications tools, increase cost and storage space;

[0004] In order to solve the above problems, the utility model provides an engine cylinder liner dismounting tool. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides an engine cylinder liner dismounting tool, which solves the problem of poor adaptability of existing engine cylinder liner dismounting tool.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: an engine cylinder liner dismounting tool, comprising a horizontal plate, a screw rod is rotatably installed on the horizontal plate, a lifting plate is threadedly connected to the lower end of the screw rod, a pair of guide rods are arranged on the lower wall of the horizontal plate, guide holes are arranged on the two sides of the lifting plate for the guide rods to pass through, a pair of lock rods are hingedly connected to the lower wall of the lifting plate, an adjusting cylinder is slidably sleeved on the lock rod, a clamping block is arranged at the bottom of the adjusting cylinder, a positioning assembly is arranged between the adjusting cylinder and the lock rod, and an elastic assembly connected with the lock rod is arranged on the lower wall of the lifting plate.

[0007] Preferably, the elastic assembly comprises a pair of supporting plates arranged on the lower wall of the lifting plate, and the supporting plates are connected with the side wall of the lock rod through compression springs.

[0008] Preferably, the positioning assembly comprises a through hole arranged on the side wall of the lower end of the adjusting cylinder, a positioning pin is slidably inserted into the through hole, a plurality of positioning holes are arranged on the lock rod for the positioning pin to insert, one end of the positioning pin is inserted into the positioning hole, and the other end is fixedly installed with a pull plate, and a spring is arranged between the pull plate and the adjusting cylinder.

[0009] Preferably, the lower end of the guide rod is provided with a support.

[0010] Preferably, the upper end of the screw rod is provided with a handle, and the lower end is provided with a limiting plate.

[0011] Preferably, the through hole is arranged on the side away from the clamping block.

[0012] Advantages

[0013] The utility model provides a kind of engine cylinder liner dismounting tool, with following advantages:

[0014] The utility model provides a kind of engine cylinder liner dismounting tool, the design of transverse plate, screw rod, lifting plate, guide rod, lock rod, adjusting cylinder, clamping block, positioning assembly, elastic component etc., realize the adaptability to different length cylinder liner, user can adjust the position of adjusting cylinder by positioning assembly, to adapt to different length cylinder liner, this design not only improves the flexibility of tool, also ensure stability and security in the process of dismounting;

[0015] The design of elastic component is cooperated by support plate and compression spring, so that a pair of lock rods have the tendency to move to both sides, so that clamping block can be easily clamped to the bottom edge of cylinder liner, lifting plate is lifted by rotating screw rod, and clamping block drives cylinder liner to move upward to realize dismounting, this design not only simplifies operation process, but also improves dismounting efficiency and reliability;

[0016] The device uses common mechanical components, and has relatively low manufacturing cost, simple maintenance and high cost performance, and its high adaptability enables it to play an important role in various engine maintenance scenes, and has high practical value. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model.

[0018] In the figure: 1, transverse plate;2, screw rod;3, lifting plate;4, guide rod;5, lock rod;6, adjusting cylinder;7, clamping block;8, support plate;9, compression spring;10, positioning pin;11, positioning hole;12, pull plate;13, spring;14, support;15, handle;16, limit plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figure 1The utility model provides a technical scheme: an engine cylinder liner dismounting tool, including horizontal plate 1, the horizontal plate 1 is rotationally installed with screw rod 2, the lower end of screw rod 2 is screwed with lifting plate 3, the both sides of horizontal plate 1 lower wall are equipped with a pair of guide rod 4, lifting plate 3 both sides are equipped with the guide hole that guide rod 4 passes, lifting plate 3 lower wall is hinged with a pair of lock rod 5, the lock rod 5 is slidably sleeved with adjusting cylinder 6, adjusting cylinder 6 bottom is equipped with the clamping block 7, the lock rod 5 between adjusting cylinder 6 is equipped with positioning assembly, lifting plate 3 lower wall is equipped with the elastic component that is connected with lock rod 5.

[0021] By adopting the above technical scheme, the horizontal plate 1 is rotationally installed with the screw rod 2, and the lower end of the screw rod 2 is screwed with the lifting plate 3. This design allows the height of the lifting plate 3 to be adjusted by rotating the screw rod 2, thereby realizing the lifting or lowering of the cylinder liner. The cooperation of the guide rod 4 and the guide hole ensures the linearity and stability of the lifting plate 3 during its upward and downward movement. The positioning assembly between the adjusting cylinder 6 and the lock rod 5 facilitates the position adjustment of the adjusting cylinder 6, which is suitable for cylinder liners of different lengths. The lifting plate 3 lower wall is provided with an elastic component connected with the lock rod 5, which makes the pair of lock rods 5 have a tendency to move to both sides. In this way, when the lock rod 5 passes through the cylinder liner and the lock rod 5 is loosened, the compression spring 9 will push the lock rod 5 to move to both sides, causing the clamping block 7 to clamp the bottom edge of the cylinder liner, thereby facilitating the subsequent cylinder liner dismounting work.

[0022] The embodiment further provides that the elastic component includes a pair of support plates 8 arranged on the lower wall of the lifting plate 3, and the support plates 8 are connected to the side walls of the lock rod 5 through the compression spring 9.

[0023] By adopting the above technical scheme, the compression spring 9 has a tendency to expand outward in the natural state, thereby automatically clamping the edge of the cylinder liner after insertion.

[0024] The embodiment further provides that the positioning assembly includes a through hole arranged on the lower end side wall of the adjusting cylinder 6, a positioning pin 10 is slidably inserted into the through hole, a plurality of positioning holes 11 for inserting the positioning pin 10 are arranged on the lock rod 5, one end of the positioning pin 10 is inserted into the positioning hole 11, and the other end is fixedly installed with a pull plate 12, and a spring 13 is installed between the pull plate 12 and the adjusting cylinder 6.

[0025] By adopting the above technical scheme, the position of the adjusting cylinder 6 can be adjusted by pulling the pull plate 12 and selecting the appropriate positioning hole 11. After releasing the pull plate 12, the spring 13 pushes the positioning pin 10 into the positioning hole 11, thereby fixing the position of the adjusting cylinder 6.

[0026] The embodiment further provides that the lower end of the guide rod 4 is provided with a support 14.

[0027] By adopting the technical scheme, the lower end of the guide rod 4 is provided with the support 14, so as to provide a stable support point for the guide rod 4.

[0028] The embodiment is further provided with the handle 15 at the upper end of the screw rod 2 and the limiting plate 16 at the lower end of the screw rod 2.

[0029] By adopting the technical scheme, the handle 15 is arranged at the upper end of the screw rod 2, so as to facilitate manual rotation of the screw rod 2; and the limiting plate 16 is arranged at the lower end of the screw rod 2, so as to prevent the lifting plate 3 from falling off the screw rod 2 and ensure safe operation.

[0030] The embodiment is further provided with the through hole arranged on the side away from the clamping block 7.

[0031] The skilled in the art will connect the parts in the case in sequence, and the specific connection and operation sequence should be referred to the working principle below, and the detailed connection means is the public known technology in the art, and the working principle and process are mainly introduced below.

[0032] Embodiment: the pulling plate 12 is pulled to pull out the positioning pin 10 from the current positioning hole 11, the position of the adjusting cylinder 6 is adjusted according to the length of the cylinder sleeve, the pulling plate 12 is released, the spring 13 makes the positioning pin 10 reinserted into the new positioning hole 11 to fix the position of the adjusting cylinder 6, a pair of locking rods 5 are pressed to make the compression spring 9 shrink, the locking rod 5 and the adjusting cylinder 6 are inserted through the cylinder sleeve, the locking rod 5 is released, the compression spring 9 drives the pair of locking rods 5 to move to both sides, the clamping block 7 clamps the bottom edge of the cylinder sleeve, the support 14 is abutted against the upper end of the cylinder body, the handle 15 on the screw rod 2 is rotated to make the lifting plate 3 ascend along the guide rod 4, the lifting plate 3 drives the clamping block 7 to move upward, so that the cylinder sleeve is pulled out from the engine cylinder body.

[0033] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus. In the present document, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cylinder liner removal tool comprising a cross plate (1), characterized in that, The horizontal plate (1) is rotationally installed with a screw rod (2), the lower end of the screw rod (2) is rotationally connected with a lifting plate (3) through screw thread, the lower wall of the horizontal plate (1) is provided with a pair of guide rods (4), the lifting plate (3) is provided with guide holes through which the guide rods (4) pass, the lower wall of the lifting plate (3) is hingedly connected with a pair of lock rods (5), the lock rods (5) are slidingly sleeved with adjusting cylinders (6), the adjusting cylinders (6) are provided with clamping blocks (7) at the bottom, the adjusting cylinders (6) and the lock rods (5) are provided with positioning assemblies, and the lower wall of the lifting plate (3) is provided with elastic assemblies connected with the lock rods (5).

2. A cylinder liner removal tool according to claim 1, wherein The elastic assembly comprises a pair of supporting plates (8) provided on the lower wall of the lifting plate (3), and the supporting plates (8) are connected with the side walls of the lock rods (5) through compression springs (9).

3. A cylinder liner removal tool according to claim 2, wherein The positioning assembly comprises a through hole provided on the side wall of the lower end of the adjusting cylinder (6), and a positioning pin (10) is slidingly inserted into the through hole; a plurality of positioning holes (11) for the positioning pin (10) to be inserted into are arranged on the lock rod (5) at intervals; one end of the positioning pin (10) is inserted into the positioning hole (11), and the other end is fixedly installed with a pull plate (12); and a spring (13) is installed between the pull plate (12) and the adjusting cylinder (6).

4. A cylinder liner removal tool according to claim 3, wherein The lower end of the guide rod (4) is provided with a support (14).

5. A cylinder liner removal tool according to claim 4, wherein The upper end of the screw rod (2) is provided with a handle (15), and the lower end is provided with a limiting plate (16).

6. The engine cylinder liner removal tool according to claim 3, wherein The through hole is arranged on the side away from the clamping block (7).

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