Automatic press-fitting machine for piston sealing ring of industrial energy accumulator

By designing a hydraulic push rod and a slider locking mechanism, the problem of inconvenient material handling of sealing rings in existing technologies is solved, enabling automatic ejection of sealing rings and convenient assembly and disassembly of the placement tray, thereby improving operating efficiency and the applicability of the device.

CN224158015UActive Publication Date: 2026-04-24JILIN HAORAN ZHENGDA SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN HAORAN ZHENGDA SCI & TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing automatic pressing machine for industrial accumulator piston seals requires manual tilting of the processing block after pressing, which makes material removal inconvenient and affects operating efficiency.

Method used

An automatic pressing machine for industrial accumulator piston seal rings was designed. It adopts a structure of hydraulic push rod, top plate, slider and protrusion to realize automatic ejection of seal rings and convenient disassembly and assembly of placement tray. The tilting of the top plate and the locking mechanism of the slider improve the convenience of material handling and the stability of replacement of placement tray.

Benefits of technology

It enables automatic ejection of the sealing ring and convenient disassembly and assembly of the placement tray, improving material handling efficiency and the applicability of the device, reducing operating steps, and enhancing ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial energy accumulator piston sealing ring automatic press-fitting machine which comprises a press-fitting machine body, a hydraulic ejector rod is arranged on the top of the press-fitting machine body, and a pressing disc is fixed to the bottom of the hydraulic ejector rod. A placing disc is attached to the top of the pressing machine body, a top plate is slidably connected into the placing disc, a first spring is connected to the bottom of the top plate and connected into the placing disc, a first moving block is rotatably connected to the right side of the top plate, and the first moving block extends into the placing disc to form a sliding mechanism. And a second moving block is rotationally connected to the left side of the top plate and is slidably connected to the interior of the placement disc. According to the automatic press-fitting machine for the industrial energy accumulator piston sealing ring, the top plate is installed, the top plate is jacked to move through the force of the first spring, then the top plate moves to eject out the sealing ring, and therefore the industrial energy accumulator piston sealing ring can be conveniently taken out, and the use convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of industrial accumulator piston seal press-fitting technology, specifically an automatic press-fitting machine for industrial accumulator piston seals. Background Technology

[0002] Manually assembling sealing rings is a physically demanding job, requiring operators to repeat the same actions for extended periods, which can easily lead to fatigue and occupational diseases. The use of automatic pressing machines frees operators from heavy manual labor and improves the working environment.

[0003] When the automatic pressing machine for industrial accumulator piston seals presses the seals, manual material removal is required. Since the seals are located inside the automatic pressing machine after pressing, manual material removal is inconvenient.

[0004] To address the aforementioned shortcomings, a brake camshaft seal ring press-fitting machine (publication number CN117300976A) is disclosed. This machine, through the combined use of an electric push rod, a connecting plate, and a pressing block, can press the seal ring onto the outer wall of the wheel axle body. This reduces the pressing time and labor intensity for workers, thereby improving the practicality of the device. Furthermore, through the combined use of a drive motor, a fixed horizontal plate, a threaded rod, a guide rod, and a lifting plate, the position between the support plate and the processing block can be adjusted to process wheel axle bodies of different lengths, expanding the device's applicability. Moreover, after installing the wheel axle body and the seal ring, the wheel axle body can be removed simply by tilting the processing block, facilitating material handling and increasing the processing efficiency of the wheel axle body.

[0005] In actual use of the above device, although tilting the processing block facilitates material unloading, after pressing, the processing block still needs to be manually tilted, which results in too many steps for tilting and affects the convenience of material unloading.

[0006] Therefore, we proposed an automatic press-fitting machine for industrial accumulator piston seals that can effectively solve the above problems. Utility Model Content

[0007] The purpose of this utility model is to provide an automatic pressing machine for industrial accumulator piston seals, in order to solve the problem mentioned in the background art that the current market requires manual tilting of the processing block, which leads to too many steps for tilting and affects the convenience of material handling.

[0008] To achieve the above objectives, this utility model provides the following technical solution: an automatic pressing machine for industrial accumulator piston seals, comprising a pressing machine body, wherein a hydraulic push rod is provided at the top of the pressing machine body, and a pressure plate is fixed at the bottom of the hydraulic push rod;

[0009] The top of the pressing machine body is fitted with a placement tray, and a top plate is slidably connected inside the placement tray. A first spring is connected to the bottom of the top plate, and the first spring is connected inside the placement tray. A first moving block is rotatably connected to the right side of the top plate, and the first moving block extends into the interior of the placement tray to form a sliding mechanism. A second moving block is rotatably connected to the left side of the top plate, and the second moving block is slidably connected inside the placement tray. The second moving block is a telescopic rod structure.

[0010] Preferably, the second moving block is located in a slot on the placement tray with a length greater than the length of the slot on the right side of the placement tray.

[0011] Preferably, the bottom of the placement tray is fixed with a slider, and there are two sets of sliders, which are arranged symmetrically.

[0012] Preferably, the outer end of the slider extends into the interior of the slide groove to form a locking mechanism, and the slide groove is opened inside the body of the press machine, with an opening at the top of the slide groove.

[0013] Preferably, the slider has a protrusion inside, and the outer end of the protrusion is set in a semi-circular shape.

[0014] Preferably, the outer end of the protrusion extends into the interior of the groove to form an engaging mechanism, and the groove is formed inside the body of the press-fitting machine.

[0015] Preferably, the inner end of the protrusion is connected to a second spring, and the inner end of the second spring is connected to the inside of the slider.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the automatic pressing machine for industrial accumulator piston seal rings has better convenience and ease of replacement. The use of the top plate makes it easy to eject the seal ring, thus facilitating material handling and improving ease of use. Furthermore, the use of the slider allows for convenient and quick disassembly and assembly of the placement tray, facilitating the replacement of placement trays of different models. The specific details are as follows:

[0017] (1) A top plate is provided. The top plate is moved by the force of the first spring, which can push out the sealing ring, thereby making it easier to remove the sealing ring of the industrial accumulator piston and improving the convenience of use.

[0018] (2) A slider is provided. By rotating the placement plate, the slider can be disengaged from the groove, so that the placement plate can be easily disassembled and replaced.

[0019] (3) A protrusion is provided, and the outer end of the protrusion extends into the interior of the groove to form a locking mechanism. The groove is opened inside the body of the press machine, so that the protrusion and the groove can lock together to improve the stability of the connection between the slider and the groove.

[0020] (4) A second spring is provided, which is connected to the inner end of the protrusion and the inner end of the second spring is connected to the inside of the slider, so that the second spring can limit the protrusion, thereby improving the stability of the protrusion.

[0021] (5) A second moving block is provided. The length of the groove of the second moving block in the placement plate is higher than the length of the groove on the right side of the placement plate. The use of the second moving block allows the top plate to tilt, which facilitates the ejection of the industrial accumulator piston seal ring, thus achieving the purpose of facilitating material removal. Attached Figure Description

[0022] Figure 1 This is a front view structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the connection structure between the top plate and the first spring of this utility model;

[0024] Figure 3 This is a schematic diagram of the connection structure between the top plate and the first moving block of this utility model;

[0025] Figure 4 This is a schematic diagram of the connection structure between the placement plate and the slider of this utility model;

[0026] Figure 5 This is a schematic diagram of the connection structure between the press-fitting machine body and the top spring of this utility model;

[0027] Figure 6 This is a schematic diagram of the connection structure between the protrusion and the groove of this utility model.

[0028] In the diagram: 1. Press machine body; 2. Hydraulic push rod; 3. Press plate; 4. Placement plate; 5. Top plate; 6. First spring; 7. First moving block; 8. Second moving block; 9. Sliding block; 10. Slide groove; 11. Top spring; 12. Protrusion; 13. Groove; 14. Second spring. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1: An automatic pressing machine for industrial accumulator piston seals solves the problem that existing methods require manual tilting of the processing block, resulting in excessive tilting steps and affecting the ease of material handling. The top plate 5 facilitates the ejection of the industrial accumulator piston seals, thus achieving automatic material handling. The following is disclosed:

[0031] The top of the press machine body 1 is provided with a hydraulic push rod 2, and the bottom of the hydraulic push rod 2 is fixed with a pressure plate 3; the top of the press machine body 1 is attached to a placement plate 4, and the interior of the placement plate 4 is slidably connected to a top plate 5, and the bottom of the top plate 5 is connected to a first spring 6, and the first spring 6 is connected inside the placement plate 4; the right side of the top plate 5 is rotatably connected to a first moving block 7, and the first moving block 7 extends into the interior of the placement plate 4 to form a sliding mechanism; the left side of the top plate 5 is rotatably connected to a second moving block 8, the second moving block 8 is slidably connected inside the placement plate 4, and the second moving block 8 is a telescopic rod structure; the length of the groove of the second moving block 8 in the placement plate 4 is higher than the length of the groove on the right side of the placement plate 4.

[0032] refer to Figures 1 to 3 The industrial accumulator piston and sealing ring are placed on the pressure plate 3 to achieve positioning. Then, the pressure plate 3 is moved by the hydraulic push rod 2, which compresses the sealing ring, allowing it to be pressed into the industrial accumulator piston. The movement of the pressure plate 3 also compresses the top plate 5 through the industrial accumulator piston and sealing ring, causing the top plate 5 to move and compress the first spring 6. The pressure plate 3 is then reset by the hydraulic push rod 2, and the force of the first spring 6 pushes the top plate 5 to slide inside the placement tray 4. This movement of the top plate 5 causes the first moving block 7 and the second moving block 8 to move synchronously. After the first moving block 7 reaches its position, the second moving block 8 continues to move, allowing the top plate 5 to tilt. This tilting of the top plate 5 allows the industrial accumulator piston sealing ring to be pushed out of the placement tray 4, facilitating subsequent material handling by the operator and improving ease of use.

[0033] Example 2: An automatic press-fitting machine for industrial accumulator piston seals solves the problem of inconvenient replacement of the existing placement tray 4. The use of the slider 9 facilitates the replacement of the placement tray 4, thereby improving ease of use. The following is disclosed:

[0034] The bottom of the placement tray 4 is fixed with a slider 9, and there are two sets of sliders 9. The two sets of sliders 9 are arranged symmetrically. The outer end of the slider 9 extends into the interior of the slide groove 10 to form a locking mechanism. The slide groove 10 is opened inside the body 1 of the press machine, and the top of the slide groove 10 is set with an opening.

[0035] refer to Figures 1 to 6When it is necessary to disassemble the piston seals of industrial accumulators of different models and sizes, by rotating the placement plate 4, the slider 9 is driven to slide inside the slide groove 10. After the placement plate 4 is rotated to the position, the slider 9 can disengage from the slide groove 10. Then, the force of the top spring 11 pushes the placement plate 4 to move, which allows the placement plate 4 to drive the slider 9 to disengage from the slide groove 10. This allows the placement plate 4 to be easily disassembled and replaced with a placement plate 4 of different sizes. Then, by reversing the above operation, the slider 9 extends into the slide groove 10 to form a lock, which allows the placement plate 4 to be fixed on the press body 1, thereby achieving the purpose of convenient replacement.

[0036] Example 3: An automatic press-fitting machine for industrial accumulator piston seals solves the problem of unstable connection between slider 9 and groove 10 in Example 2. The connection stability is improved by connecting protrusion 12 and groove 13. The following is disclosed:

[0037] The slider 9 has a sliding connection to a protrusion 12, and the outer end of the protrusion 12 is set in a semi-circular shape. The outer end of the protrusion 12 extends into the interior of the groove 13 to form a locking mechanism. The groove 13 is opened inside the press body 1. The inner end of the protrusion 12 is connected to a second spring 14, and the inner end of the second spring 14 is connected to the interior of the slider 9.

[0038] refer to Figures 1 to 6 The slider 9 slides, causing the protrusion 12 to move. This causes the protrusion 12 to press against the groove 13, which in turn causes the protrusion 12 to slide into the slider 9. The movement of the protrusion 12 disengages from the groove 13 and compresses the second spring 14, thus compressing the second spring 14. This allows the slider 9 to easily disengage from the groove 10. After the slider 9 enters the groove 10 and engages with it, the force of the second spring 14 pushes the protrusion 12 into the groove 13 to engage with it. This provides good stability to the engagement between the slider 9 and the groove 10.

[0039] Working principle: When using this type of automatic press-fitting machine for industrial accumulator piston seals, firstly, refer to... Figures 1 to 3The industrial accumulator piston and sealing ring are placed on the pressure plate 3 to achieve the purpose of positioning the industrial accumulator piston and sealing ring. Then, the pressure plate 3 is moved by the hydraulic push rod 2, which causes the pressure plate 3 to squeeze the sealing ring. Then, the pressure plate 3 is reset by the hydraulic push rod 2. Then, the top plate 5 is pushed by the force of the first spring 6 to slide inside the placement plate 4. After the first moving block 7 moves to the position, the second moving block 8 will continue to move, so that the top plate 5 tilts and allows the industrial accumulator piston sealing ring to be pushed out of the placement plate 4, which facilitates the subsequent material handling by the operator and improves the convenience of use.

[0040] refer to Figures 1 to 6 When it is necessary to disassemble the piston seal rings of industrial accumulators of different models and sizes, by rotating the placement plate 4, after the placement plate 4 is rotated to the position, the slider 9 can be disengaged from the slide groove 10, and the placement plate 4 can drive the slider 9 to disengage from the slide groove 10, so that the placement plate 4 can be easily disassembled, and then the slider 9 can be inserted into the interior of the slide groove 10 to form a lock, so that the placement plate 4 can be fixed on the press body 1, thereby achieving the purpose of convenient replacement;

[0041] refer to Figures 1 to 6 The slider 9 slides and drives the protrusion 12 to move, which in turn causes the protrusion 12 to be squeezed into the slider 9 and slide. Then the movement of the protrusion 12 will disengage from the groove 13, and the slider 9 can easily disengage from the inside of the slide groove 10. After the slider 9 extends into the inside of the slide groove 10 and forms a lock, the lock between the slider 9 and the slide groove 10 has good stability.

[0042] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An automatic press-fitting machine for piston seals of industrial accumulators, comprising a press-fitting machine body (1), wherein a hydraulic push rod (2) is provided on the top of the press-fitting machine body (1), and a pressure plate (3) is fixed on the bottom of the hydraulic push rod (2); Its features are, The top of the press body (1) is fitted with a placement tray (4), and a top plate (5) is slidably connected inside the placement tray (4). A first spring (6) is connected to the bottom of the top plate (5), and the first spring (6) is connected inside the placement tray (4). A first moving block (7) is rotatably connected to the right side of the top plate (5), and the first moving block (7) extends into the interior of the placement tray (4) to form a sliding mechanism. A second moving block (8) is rotatably connected to the left side of the top plate (5), and the second moving block (8) is slidably connected inside the placement tray (4). The second moving block (8) is a telescopic rod structure.

2. The automatic pressing machine for industrial accumulator piston seals according to claim 1, characterized in that: The second moving block (8) is located in a slot on the placement plate (4) with a length greater than the length of the slot on the right side of the placement plate (4).

3. The automatic pressing machine for industrial accumulator piston seals according to claim 1, characterized in that: The bottom of the placement tray (4) is fixed with a slider (9), and there are two sets of sliders (9), which are arranged symmetrically.

4. An automatic press-fitting machine for industrial accumulator piston seals according to claim 3, characterized in that: The outer end of the slider (9) extends into the interior of the slide groove (10) to form a locking mechanism, and the slide groove (10) is opened inside the body (1) of the press machine, and the top of the slide groove (10) is provided with an opening.

5. An automatic press-fitting machine for industrial accumulator piston seals according to claim 3, characterized in that: The slider (9) has a protrusion (12) slidably connected inside, and the outer end of the protrusion (12) is set in a semi-circular shape.

6. An automatic press-fitting machine for industrial accumulator piston seals according to claim 5, characterized in that: The outer end of the protrusion (12) extends into the interior of the groove (13) to form a locking mechanism, and the groove (13) is opened inside the body (1) of the press machine.

7. An automatic press-fitting machine for industrial accumulator piston seals according to claim 6, characterized in that: The inner end of the protrusion (12) is connected to a second spring (14), and the inner end of the second spring (14) is connected to the inside of the slider (9).

Citation Information

Patent Citations

  • Brake camshaft sealing ring press-fitting machine

    CN117300976A