Small-sized manual press

By designing a small manual press and installing the O-ring of the water pump seal using the lever principle, the safety hazards and low efficiency problems of the traditional hand hammer strike method are solved, and the rapid and safe installation of the water pump seal and oil seal is achieved.

CN222177589UActive Publication Date: 2024-12-17TANGSHAN DONGHUA IRON & STEEL ENTERPRISE GRP CO LTD +1
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Patent Information

Application Number
CN202421468614.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2024-12-17
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The traditional hand hammer tapping method used in the equipment maintenance of machinery industry has safety hazards, improper installation leads to water leakage, long time and easy spare parts, delayed maintenance progress.

Method used

Design a small manual press, including a fixed frame, pressure lifting frame, slide, pressure rod, pressurized arm, handrail, pressurized plate and adjustment rod, and slowly lower the pressure rod to install the machine sealing ring O-shaped rubber ring.

Benefits of technology

It realizes safe and reliable installation of water pump seals and oil seals, reduces the risk of water leakage, improves installation efficiency and extends the life of spare parts.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222177589U_ABST
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Abstract

The utility model relates to a small-sized manual press, and belongs to the technical field of manual tools. According to the technical scheme, a fixed frame (1) is fixed to a bottom plate (13), a sliding way (3) matched with a pressure rod (4) is arranged on the fixed frame (1), and the pressure rod (4) is connected to the sliding way (3) in an up-down sliding mode; the pressurizing disc (10) is fixed at the lower end of the pressure rod (4); the pressure lifting frame (2) is fixed at the upper end of the pressure rod (4); one ends of the two parallel adjusting rods (11) are rotationally connected to the pressure lifting frame (2) respectively, the other ends of the two parallel adjusting rods (11) are rotationally connected to the middles of the two parallel pressurizing arms (8) respectively, one ends of the two parallel pressurizing arms (8) are rotationally connected to the fixed frame (1), and the other ends of the two parallel pressurizing arms (8) are connected together through the handrail (9). The tool can replace a traditional hand hammer hammering method, installation of the water pump mechanical seal and the oil seal can be completed conveniently and rapidly, and safety and reliability are achieved.
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Description

Technical Field

[0001] The utility model relates to a small manual press and belongs to the technical field of manual tools. Background Art

[0002] At present, during the equipment maintenance process of the machinery industry, the water pump seal and oil seal are installed by the traditional hand hammer knocking method. The hand hammer knocking method is a traditional and clumsy process. The specific operation process is as follows: Figure 7 As shown, first put the machine seal gland on a flat surface, lubricate the machine seal static ring and O-ring locally, then use a hammer to knock the wooden stick to force the O-ring in the static ring into the gland, and the oil seal is installed in the same way. This method has safety hazards in use. The machine seal is easy to break and particles are splashed. When the O-ring of the machine seal static ring is not installed in place, water leakage and rework often occur. In addition, the knocking method takes too long to install, the spare parts are easy to wear, and the maintenance progress is delayed. Utility Model Content

[0003] The utility model aims to provide a small manual press which can replace the traditional hammering method, conveniently and quickly complete the installation of the water pump seal and the oil seal, safely and reliably, and solve the problems existing in the background technology.

[0004] The technical solution of the utility model is:

[0005] A small manual press comprises a fixed frame, a pressure lifting frame, a slide, a pressure rod, a pressure arm, an armrest, a pressure plate, an adjusting rod and a base plate. The fixed frame is fixed on the base plate. A slideway matching the pressure rod is provided on the fixed frame. The pressure rod is connected to the slideway by sliding up and down. The pressure plate is fixed to the lower end of the pressure rod, and the pressure lifting frame is fixed to the upper end of the pressure rod. One ends of two parallel adjustment rods are respectively rotatably connected to the pressure lifting frame, and the other ends of the two parallel adjustment rods are respectively rotatably connected to the middle of two parallel pressure arms. One ends of the two parallel pressure arms are rotatably connected to the fixed frame, and the other ends of the two parallel pressure arms are connected together through armrests.

[0006] Furthermore, the slideway is fixed to the fixed frame via a rib plate.

[0007] Furthermore, the slideway is a section of steel pipe that matches the pressure rod and is arranged vertically.

[0008] Furthermore, the pressure lifting frame, the pressure rod and the pressure plate are assembled together to form a pressure rod assembly.

[0009] Furthermore, the fixed frame is fixed to the base plate via a frame enclosure.

[0010] The beneficial effects of the utility model are: it can replace the traditional hand hammer hammering method, and conveniently and quickly complete the installation of the water pump machine seal and the oil seal, which is safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is the front view of the utility model;

[0012] Figure 2 This is the front view of the fixed frame of the utility model;

[0013] Figure 3 for Figure 2 AA section view;

[0014] Figure 4 This is a schematic diagram of the pressure rod assembly of the utility model;

[0015] Figure 5 This is a top view of the slideway of the utility model;

[0016] Figure 6 This is a three-dimensional diagram of the utility model in use;

[0017] Figure 7 It is a schematic diagram of the water pump package;

[0018] In the figure: fixed frame 1, pressure lifting frame 2, slideway 3, pressure rod 4, bolt 5, bolt 6, rib plate 7, pressure arm 8, handrail 9, pressure plate 10, adjustment rod 11, frame enclosure 12, bottom plate 13, water pump assembly 14, machine seal cover 15, O-ring 16, machine seal static ring 17. DETAILED DESCRIPTION

[0019] The present invention will be further described below by way of examples with reference to the accompanying drawings.

[0020] See attached Figure 1-7 A small manual press comprises a fixed frame 1, a pressure lifting frame 2, a slide 3, a pressure rod 4, a pressure arm 8, an armrest 9, a pressure plate 10, an adjusting rod 11 and a base plate 13. The fixed frame 1 is fixed on the base plate 13. The fixed frame 1 is provided with a slide 3 which matches the pressure rod 4. The pressure rod 4 is connected to the slide 3 by sliding up and down; the pressure plate 10 is fixed to the lower end of the pressure rod 4, and the pressure lifting frame 2 is fixed to the upper end of the pressure rod 4; one end of two parallel arranged adjusting rods 11 are respectively rotatably connected to the pressure lifting frame 2, and the other ends of the two parallel arranged adjusting rods 11 are respectively rotatably connected to the middle of two parallel arranged pressure arms 8, one end of the two parallel arranged pressure arms 8 are rotatably connected to the fixed frame 1, and the other ends of the two parallel arranged pressure arms 8 are connected together by the armrest 9.

[0021] In this example, the fixed frame 1 is welded with two channel steels and a steel plate. The bolts on both sides of the two channel steels are welded in parallel. A steel pipe is used as a slide 3 and is welded to the center of the fixed frame 1 through a rib plate 7. A steel pipe smaller than the diameter of the slide 3 is used as a pressure rod 4 and installed in the slide 3. A little lubricating oil is added during use. A round steel with threads on both sides is machined above the pressure rod 4 and welded as a pressure lifting frame 2. The pressure rod 4 is assembled with a pressure plate 10 through threads. A nut is welded on the pressure plate 10 for easy disassembly. A matching pressure plate can be made according to different specifications of spare parts. The pressure arms 8 and the adjustment rods 11 are both arranged in parallel. One end of the two adjustment rods 11 is connected to the pressure lifting frame 2 with bolts. The other ends of the two adjustment rods 11 are rotatably connected to the two pressure arms 8 through bolts. A handrail 9 is provided between the two pressure arms 8.

[0022] When using, refer to the attached Figure 6 , 7 , place the water pump machine seal assembly 14 on the bottom plate 13, use the lever principle to slowly lower the pressure plate 10 through the pressure rod 4, so that the O-shaped rubber ring 16 in the machine seal static ring 16 is pressed into the machine seal gland 15 into place, and the installation can be easily completed by one person.

Claims

1. A small manual press, characterized in that: The invention comprises a fixed frame (1), a pressure lifting frame (2), a slideway (3), a pressure rod (4), a pressure arm (8), a handrail (9), a pressure plate (10), an adjustment rod (11) and a bottom plate (13), wherein the fixed frame (1) is fixed on the bottom plate (13), a slideway (3) matched with the pressure rod (4) is provided on the fixed frame (1), and the pressure rod (4) is slidably connected to the slideway (3) up and down; the pressure plate (10) is fixed to the lower end of the pressure rod (4), and the pressure lifting frame (2) is fixed to the upper end of the pressure rod (4); one end of two parallel arranged adjustment rods (11) are respectively rotatably connected to the pressure lifting frame (2), and the other ends of the two parallel arranged adjustment rods (11) are respectively rotatably connected to the middle of two parallel arranged pressure arms (8), one end of the two parallel arranged pressure arms (8) are rotatably connected to the fixed frame (1), and the other ends of the two parallel arranged pressure arms (8) are connected together through the handrail (9).

2. A small manual press according to claim 1, characterized in that: The slideway (3) is fixed to the fixed frame (1) via a rib plate (7).

3. A small manual press according to claim 2, characterized in that: The slideway (3) is a section of steel pipe that matches the pressure rod (4) and is arranged vertically.

4. A small manual press according to claim 1 or 3, characterized in that: The pressure lifting frame (2), the pressure rod (4) and the pressure plate (10) are assembled together to form a pressure rod assembly.

5. A small manual press according to claim 1 or 3, characterized in that: The fixed frame (1) is fixed on the bottom plate (13) via a frame enclosure (12).