Tool facilitating installation of elastic cylindrical pin of battering ram piston rod

Abstract

The utility model belongs to the technical field of positioning tools, and particularly relates to a tool facilitating installation of an elastic cylindrical pin of a battering ram piston rod. Comprising supports, supporting plates, brackets and positioning plates. The supporting plate is mounted at the top of the support, the bracket is mounted at one end of the supporting plate, the positioning plate is mounted at the other end of the supporting plate, the bracket is used for bearing a cylinder sleeve of a piston rod, the positioning plate is connected with a piston rod large head through a bolt, and a mounting hole is formed in the piston rod large head. And the mounting hole faces upwards and is used for mounting an elastic cylindrical pin. In the practical application, the piston rod is borne by the bracket, and the large end of the piston rod is fixed on the supporting plate through the positioning plate, so that the piston rod is integrally positioned on the supporting plate, and the mounting efficiency of the elastic cylindrical pin is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to positioning frock technical field, concretely relates to a frock of elastic cylindrical pin installation of rammer piston rod is struck in convenience. BACKGROUND

[0002] In the engineering machinery equipment such as rammer, piston rod is one of the key components, and the stability and reliability of its structure are directly related to the working performance and service life of the whole machine. In the traditional design, the split piston big head is connected to the piston rod body by screwing, and is fixed by elastic cylindrical pin to prevent the piston big head from loosening during machine operation; this structure requires the elastic cylindrical pin to be accurately knocked into the corresponding hole position of the piston rod big head and rod body. However, in the actual production and assembly process, domestic manufacturers mostly use the vertical direction to knock in the elastic cylindrical pin for installation, and this method has significant operation difficulty: since the lower part of the rammer is not completely fixed or only slightly fixed during final assembly, the whole device is prone to shaking during operation, increasing the difficulty of accurate knocking of the elastic cylindrical pin; at the same time, the vertical direction of the knocking method requires the operator to complete the work in a relatively narrow and difficult-to-control space, further increasing the operation difficulty; in addition, during the process of trying to knock in the elastic cylindrical pin, because the rammer body is not fully fixed, it may collide, which not only may damage the equipment, but also poses a potential threat to the safety of the operator; the above problems together result in a long time-consuming of this process, low production efficiency and increased manufacturing cost.

[0003] Chinese patent with publication number CN214081131U discloses a piston installation tool, which comprises a sleeve with a conical hole in the inside, the upper end diameter of the conical hole is larger than the lower end diameter, the lower end diameter of the conical hole is the same as the inner diameter of the cylinder sleeve, a positioning step hole is opened on the end face of the cylinder sleeve, a positioning flange is arranged at the lower end of the sleeve, and the positioning flange is matched with the positioning step hole. Compared with the prior art, the utility model does not need to be assembled during use, the sleeve can be accurately and quickly positioned on the cylinder sleeve through the matching relationship between the positioning flange and the positioning step hole, the piston is then put into the conical hole, thereby realizing accurate positioning of the piston relative to the cylinder sleeve, shortening the time for adjusting the position of the piston, enabling the piston to be smoothly pushed into the cylinder sleeve, and enabling one person to complete the piston installation work, greatly improving the installation efficiency. The above-mentioned device cannot limit the rotation of the piston rod, and can only position one piston at a time, which is low in working efficiency. Therefore, it is urgent for the technical personnel in the field to solve the above technical problems. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is that in the prior art, when the elastic cylindrical pin is installed on the piston rod of the rammer, the piston rod cannot be provided with stable support, resulting in difficulty in installing the elastic cylindrical pin and low processing efficiency.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] A kind of tool for installing elastic cylindrical pin of impact ram piston rod, the piston rod includes cylinder sleeve, connecting rod, piston rod big head and mounting hole, the cylinder sleeve one end is connected piston rod big head by connecting rod, piston rod big head is provided with the mounting hole, the mounting hole is used to install the elastic cylindrical pin, including support, support plate, bracket and positioning plate;The support top is equipped with the support plate, and the support plate one end is equipped with the bracket, and the support plate other end is equipped with the positioning plate, and the bracket is used to carry the cylinder sleeve, and the positioning plate is equipped with limiting plate, and the limiting plate is arranged in the piston rod big head.

[0007] By adopting the above technical scheme, through accurate mechanical positioning, it is ensured that the elastic cylindrical pin can be accurately and accurately knocked into the corresponding hole position, the success rate and quality of installation are improved, and the stable fixing mode avoids the risk of operator injury caused by equipment shaking, while also reducing damage to the machine itself. Simplify installation process, reduce unnecessary adjustment steps, so that workers can complete the task more quickly and easily, thereby significantly improving production efficiency. Since the possibility of installation failure and the need for rework are reduced, material waste and labor cost are reduced, which helps to control overall manufacturing cost. Stable fixing system and optimized work flow provide better working conditions for operators, reduce labor intensity, improve work comfort, modular design makes the tool easy to disassemble and reconfigure, can be flexibly adjusted according to different models of impact ram, strong adaptability.

[0008] Further, the bracket is provided with two groups, respectively located at the first end of the cylinder sleeve and the tail end of the cylinder sleeve, the bracket is inwardly concave arc structure, the diameter between the bracket and the cylinder sleeve is matched.

[0009] By adopting the above technical scheme, the bracket is arranged at both ends of the cylinder sleeve, which can effectively prevent the cylinder sleeve from shaking during installation, ensures that the entire assembly process is more stable and reliable, the arc-shaped bracket has higher fitting degree with the cylinder sleeve, and the fixing effect is further enhanced, especially when dealing with heavy or long cylinder sleeves, stable support helps to ensure that the elastic cylindrical pin can be accurately knocked into the corresponding hole position, improves the success rate and quality of installation, avoids the bump damage caused by unstable cylinder sleeve, protects the expensive mechanical equipment from damage, the close-fitting design reduces the influence of external factors (such as vibration) on the installation process, reduces the risk of accidental damage, the double-bracket design makes the operator not need to frequently adjust the position of the cylinder sleeve, simplifies the installation process, saves time and effort, the arc-shaped bracket can be adjusted according to cylinder sleeves of different diameters, increases the versatility and flexibility of the tooling, is suitable for various types of impact ramming equipment, and the modular design allows the bracket to be easily replaced or adjusted according to specific needs to meet different specifications of production requirements, and the stable installation environment also helps to reduce early failures caused by improper installation, and improves the overall durability of the equipment.

[0010] Further, 3-6 brackets are arranged in each group, and the brackets are installed on the support plate by bolts.

[0011] By adopting the above technical scheme, the multiple brackets disperse the support force, avoid local deformation or damage caused by excessive force on a single point, especially when dealing with heavy or long cylinder sleeves, more contact points can better prevent the cylinder sleeve from rolling or sliding during installation, ensuring that the entire assembly process proceeds smoothly, stable support helps to ensure that the elastic cylindrical pin can be accurately knocked into the corresponding hole position, reduces installation errors caused by position offset of the cylinder sleeve, and multiple-point support makes it easier for the cylinder sleeve to remain in the correct position, reducing the need for frequent adjustments and improving installation efficiency.

[0012] Further, the positioning plate is installed on the support plate by bolts, and the support plate is located directly below the large end of the piston rod.

[0013] By adopting the above technical scheme, since the support plate is located directly below the large head of the piston rod, the positioning plate can be kept perpendicular to the large head of the piston rod, ensuring the accurate alignment of the elastic cylindrical pin hole position. This design reduces installation errors and ensures that each installation can achieve the desired effect. The bolt-fixed positioning plate allows operators to quickly adjust the position as needed without the need for complex tools or steps, improving work efficiency. The bolt connection provides a solid fixing point, preventing the positioning plate from shifting or shaking during installation, ensuring a smoother and more reliable assembly process. Even in a work environment with slight vibrations, the bolt-fixed positioning plate can remain stable, avoiding the problem of component loosening or falling caused by vibrations. If the positioning plate needs to be replaced or repaired, it can be done by simply loosening the bolts, simplifying the maintenance process and reducing downtime. The stable fixing method avoids the risk of operator injury caused by equipment shaking and also reduces damage to the machine itself.

[0014] Further, the positioning plate is provided with 3-6.

[0015] Further, the limiting plate is installed on the positioning plate by bolts, and the limiting plate is clamped in the inner recess hole of the large head of the piston rod.

[0016] By adopting the above technical scheme, the limiting plate is accurately embedded in the inner recess hole of the large head of the piston rod through clamping, ensuring the accurate alignment of the elastic cylindrical pin hole position. This design reduces installation errors and ensures that each installation can achieve the desired effect. The bolt-fixed limiting plate allows operators to quickly adjust the position as needed without the need for complex tools or steps, improving work efficiency. The bolt connection provides a solid fixing point, preventing the limiting plate from shifting or shaking during installation, ensuring a smoother and more reliable assembly process. Even in a work environment with slight vibrations, the bolt-fixed limiting plate can remain stable, avoiding the problem of component loosening or falling caused by vibrations. The bolt fixing method allows easy adjustment of the position of the limiting plate according to different types or sizes of large heads of piston rods, increasing the versatility of the tool and the utility model has the following beneficial effects:

[0017] 1. The utility model discloses a multi-point support bracket and an accurate clamping limiting plate, which ensures that the large head of the piston rod does not rotate or move during installation, thereby improving the alignment accuracy of the elastic cylindrical pin hole position. The stable support system effectively prevents installation errors caused by equipment shaking, ensuring that each installation can achieve the desired quality standard.

[0018] 2. The utility model discloses a positioning plate and limiting plate design of bolt fixation, so that operating personnel can adjust position according to different model piston rod big head fast, has simplified the installation process, reduced the adjustment time and labor intensity, and the stable operation environment has avoided the risk of operating personnel injury because of the unstable equipment, has promoted the security of whole operation;

[0019] 3. The utility model discloses the fixed mode of stable reduction external factor's influence on installation process, has reduced the risk of accidental knock and damage, has protected the expensive mechanical equipment from damage, reduced wear and failure rate not only has prolonged the service life of whole system, reduced the subsequent maintenance cost, has brought long -term economic benefits for factory. DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the plan view of the utility model;

[0022] Figure 3 It is Figure 1 The enlarged schematic diagram of A part;

[0023] Among them, 1 - support, 2 - support plate, 3 - bracket, 4 - positioning plate, 5 - limiting plate, 6 - piston rod, 61 - cylinder sleeve, 62 - connecting rod, 63 - piston rod big head, 631 - mounting hole, 7 - elastic cylindrical pin. SPECIFIC IMPLEMENTATION

[0024] The utility model will be further explained in detail in combination with the drawings and specific preferable implementation.

[0025] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "left side", "right side", "upper part", "lower part" etc. is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and "first", "second" etc. do not represent the importance of parts, so it cannot be understood as a limitation on the utility model. The specific size adopted in the embodiment is only for example to illustrate the technical scheme, and does not limit the protection scope of the utility model.

[0026] As Figure 1 , Figure 2 And Figure 3As shown, a tool for installing the elastic cylindrical pin 7 of the ram piston rod includes a bracket 1, a support plate 2, a bracket 3 and a positioning plate 4. The bracket 1 is located at the bottom of the entire tool, providing stability and rigidity of the overall structure, and the support plate 2 is installed at the top as the base platform connecting the bracket 3 and the positioning plate 4. The support plate 2 is installed with multiple groups of brackets 3 at one end and positioning plates 4 at the other end, ensuring that they remain in the correct position; the support plate 2 is located directly below the piston rod big head 63 to ensure that the positioning plate 4 can accurately align with the piston rod big head 63. There are two groups of brackets 3, one at the front end and the other at the tail end of the cylinder sleeve 61, each group of brackets 3 contains 3 arc-shaped brackets, which are fixed on the support plate 2 by bolts, used to carry the cylinder sleeve 61 and ensure its stability throughout the length. The positioning plate 4 is installed on the support plate 2 by bolts, and there are three of them, which can be flexibly adjusted according to specific needs; each positioning plate 4 is installed with a limiting plate 5, which is also fixed by bolts and clamped in the inner recess hole of the piston rod big head 63, ensuring that the piston rod big head 63 does not rotate or move during installation. The internal structure of the piston rod assembly 6 includes a cylinder sleeve 61, a connecting rod 62, a piston rod big head 63 and an installation hole 631, wherein one end of the cylinder sleeve 61 is connected to the piston rod big head 63 through the connecting rod 62, and the piston rod big head 63 is provided with an installation hole 631 for installing the elastic cylindrical pin 7. In summary, the tool ensures accurate, stable and efficient operation of the piston rod 6 and its related components during installation of the elastic cylindrical pin 7 through the careful design of the connection relationship between each component, solving the installation problems existing in the traditional method, significantly improving the assembly efficiency and quality.

[0027] Working principle: first, the piston rod assembly 6, including cylinder sleeve 61, connecting rod 62 and piston rod big head 63, is placed on the tool; at this time, the support plate 2 is located directly below the piston rod big head 63, ensuring that the positioning plate 4 can accurately align the piston rod big head 63. Then, two groups of brackets 3 are located at the front end and the tail end of the cylinder sleeve 61 respectively, each group of brackets contains 3 arc-shaped bracket, which are fixed on the support plate 2 by bolts, and the arc-shaped design is matched with the outer diameter of the cylinder sleeve 61, providing close and uniform support to prevent the cylinder sleeve 61 from rolling or sliding during installation, ensuring its stability throughout the length. Then, the positioning plate 4 is installed on the support plate 2 by bolts, and three are arranged; according to specific needs, the position can be adjusted flexibly; each positioning plate 4 is installed with a limiting plate 5, which is also fixed by bolts and clamped in the inner recess hole of the piston rod big head 63, effectively preventing the piston rod big head 63 from rotating or moving during installation, ensuring the accurate alignment of the elastic cylindrical pin 7 hole. After the above fixing and limiting measures are completed, the operator can pre-insert the elastic cylindrical pin 7 into the corresponding installation hole 631 of the piston rod big head 63; since the whole system has been stably fixed, only a light tap is needed to make the elastic cylindrical pin 7 smoothly enter the predetermined position, avoiding the installation difficulties and errors caused by equipment shaking. Finally, after the elastic cylindrical pin 7 is successfully installed, remove the limiting plate 5 and the bracket 3, and take out the piston rod assembly 6 which has completed assembly. The whole process is simple and fast, reducing the frequent adjustment steps in traditional methods and improving work efficiency.

[0028] In summary, the tool realizes effective fixation and limiting of the piston rod assembly 6 through the cooperative action of the bracket 1, the support plate 2, the bracket 3 and the positioning plate 4, etc., solving the problems existing in the traditional installation method. It not only improves the installation precision and stability, but also greatly improves the operation efficiency and safety, significantly improves the production environment and reduces the labor intensity, bringing actual benefits to the factory, such as improving product quality and speeding up production.

[0029] The above describes the preferred embodiments of the present application, but the present application is not limited to the specific details in the above embodiments, and various equivalent transformations can be made to the technical solutions of the present application within the technical concept of the present application, and these equivalent transformations all belong to the protection scope of the present application.

Claims

1. A tool for facilitating the installation of a resilient cylindrical pin in a ram piston rod, the piston rod (6) comprising a cylinder sleeve (61), a connecting rod (62), a piston rod head (63) and a mounting hole (631), the cylinder sleeve (61) being connected to the piston rod head (63) by means of the connecting rod (62), the piston rod head (63) being provided with the mounting hole (631) for mounting the resilient cylindrical pin (7), characterized in that: Including support (1), support plate (2), bracket (3) and positioning plate (4);The support (1) top is installed with the support plate (2), one end of the support plate (2) is installed with the bracket (3), the other end of the support plate (2) is installed with the positioning plate (4), the bracket (3) is used to carry the cylinder liner (61), the positioning plate (4) is installed with the limit plate (5), the limit plate (5) is arranged in the piston rod big head (63).

2. The jolt ram piston rod spring barrel pin installation tool of claim 1, wherein: The bracket (3) is provided with two groups, which are located at the first end of the cylinder liner (61) and the tail end of the cylinder liner (61), the bracket (3) is inwardly concave arc structure, the diameter of the bracket (3) is matched with the diameter of the cylinder liner (61).

3. The jolt ram piston rod spring barrel pin installation tool of claim 2, wherein: Each group of the bracket (3) is provided with 3-6, the bracket (3) is installed on the support plate (2) by bolt.

4. The jolt ram piston rod spring barrel pin installation tool of claim 1, wherein: The positioning plate (4) is installed on the support plate (2) by bolt, the support plate (2) is located below the piston rod big head (63).

5. The jolt ram piston rod spring barrel pin installation tool of claim 4, wherein: The positioning plate (4) is provided with 3-6.

6. The jolt ram piston rod spring barrel pin installation tool of claim 1, wherein: The limit plate (5) is installed on the positioning plate (4) by bolt, the limit plate (5) is clamped in the inner recess hole of the piston rod big head (63).

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