Tool for quickly installing annular hoop

Abstract

The utility model discloses a tool for quickly installing an annular hoop, which belongs to the technical field of air compressors and comprises a clamping mechanism and a safety mechanism, the clamping mechanism comprises a first support handle, a second support handle and a shaft pin, the first support handle and the second support handle are arranged in a crossed manner and are rotatably connected through the shaft pin in the middle, and the safety mechanism is arranged on the first support handle and the second support handle. The clamping ends of the first supporting handle and the second supporting handle are of a two-section type positioning structure, the outer ends are of a U-shaped opening design, and the inner ends are of a V-shaped design. The safety mechanism comprises a safety gear and a safety clamping piece, the safety gear is arranged on the outer side of the shaft pin, the safety clamping piece is rotationally connected to the second supporting handle through a rotating shaft, a buckle structure is arranged at the outer end of the safety clamping piece, and a gear structure on the outer side of one end of the safety gear is aligned to the safety clamping piece and matched with the buckle structure. The annular hoop can be quickly and accurately positioned, the safety mechanism is used for accurately clamping, the mounting efficiency is improved, the annular hoop mounting tool can adapt to mounting of annular hoops of different specifications, and the universality is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor technical field, concretely relates to a tool for ring hoop quick installation. BACKGROUND

[0002] The ring hoop is an important part of the air compressor, and the screw and the nut of the ring hoop are vulnerable parts. During the assembly process of the air compressor, the ring hoop is often difficult to open and install. During the installation process of the ring hoop of the air compressor, there is no special tool, and manual installation and copper rod knocking are often used to open the ring hoop, which brings personal safety hazards to the assembly process and is easy to damage the ring hoop. The disassembly and assembly of the ring hoop are very difficult.

[0003] The general assembly method at present is to forcibly open the ring hoop by hand, and the ring hoop is also likely to be stuck during the disassembly process. Therefore, a copper rod is used to vibrate the ring hoop, and then the ring hoop is opened by hand. Such a method is easy to cause secondary damage to the ring hoop and shorten the service life of the ring hoop. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a tool for ring hoop quick installation to solve the above problems, so that the tool can smoothly extend into a limited space and complete the installation and disassembly of the clamp, reduce the operation difficulty, and avoid damaging the parts.

[0005] Technical scheme: The utility model provides a tool for ring hoop quick installation, which comprises a clamping mechanism and a safety mechanism. The clamping mechanism comprises a first support handle, a second support handle and a shaft pin. The first support handle and the second support handle are cross-connected through the shaft pin. The clamping end of the first support handle and the second support handle is a two-section positioning structure, the outer end is designed as a U-shaped opening, and the inner end is designed as a V-shaped structure. The safety mechanism comprises a safety gear and a safety clamping piece. The safety gear is arranged on the outer side of the shaft pin. The safety clamping piece is rotatably connected to the second support handle through a rotating shaft. The outer end of the safety clamping piece is provided with a buckle structure. The outer side gear structure of one end of the safety gear is aligned with the safety clamping piece and cooperates with the buckle structure.

[0006] Further, the first support handle and the second support handle are respectively provided with a first handle and a second handle.

[0007] Further, the first handle and the second handle are provided with anti-skid designs.

[0008] Further, the clamping mechanism and the safety mechanism are made of high-strength alloy steel and are subjected to rust-proof treatment.

[0009] Further, the first support handle and the second support handle are provided with a U-shaped opening at the clamping end, and the maximum opening of the U-shaped opening is 65mm, and the depth of the U-shaped opening is 1 / 2 to 2 / 3 of the width of the hoop.

[0010] Further, the first support handle and the second support handle are provided with a U-shaped opening at the clamping end, and the maximum opening of the U-shaped opening is 65mm, and the depth of the U-shaped opening is 1 / 2 to 2 / 3 of the width of the hoop.

[0011] Further, the first support handle and the second support handle are provided with a U-shaped opening at the clamping end, and the maximum opening of the U-shaped opening is 65mm, and the depth of the U-shaped opening is 1 / 2 to 2 / 3 of the width of the hoop.

[0012] The technical scheme can achieve the beneficial effects that the tool for fast installation of the hoop has simple structure, is practical and convenient to use, has the U-shaped positioning structure, can quickly and accurately position the hoop at the installation position, can simultaneously and accurately clamp the hoop through the safety mechanism, does not need an additional supporting device to fix the hoop, thereby reducing the auxiliary time in the installation process, improving the overall installation efficiency, uniformly stressing the hoop in the installation process, avoiding the situation that the local stress is too large or too small, making the hoop more reliable after installation, closely adhering to the installed object, and being capable of adapting to the installation of hoops of different specifications and sizes, and having strong universality. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The tool for fast installation of the hoop is shown in the structural schematic view.

[0014] In the figure, the clamping mechanism 1, the safety mechanism 2, the first support handle 11, the second support handle 12, the shaft pin 13, the safety gear 21, the safety clamping piece 22, the rotating shaft 221, the buckle structure 222, the first handle 111, and the second handle 121. DETAILED DESCRIPTION

[0015] Embodiment 1

[0016] As Figure 1The tool for quick installation of the ring-shaped hoop comprises a clamping mechanism 1 and a safety mechanism 2, the clamping mechanism 1 comprises a first support handle 11, a second support handle 12 and a shaft pin 13, the first support handle 11 and the second support handle 12 are arranged in a cross shape and are rotationally connected through the shaft pin 13, the clamping ends of the first support handle 11 and the second support handle 12 are two-section positioning structures, the outer ends are designed as U-shaped openings, and the inner ends are designed as V-shaped structures, the V-shaped structure can effectively completely match the bolt of the ring-shaped hoop, so that the bolt is not damaged in the process of being expanded; the safety mechanism 2 comprises a safety gear 21 and a safety clamping piece 22, the safety gear 21 is arranged on the outer side of the shaft pin 13, the safety clamping piece 22 is rotationally connected to the second support handle 12 through a rotating shaft 221, a buckle structure 222 is arranged at the outer end of the safety clamping piece 22, and the outer side gear structure of one end of the safety gear 21 is aligned with the safety clamping piece 22 and cooperates with the buckle structure 222. The first support handle 11 and the second support handle 12 are arranged on the corresponding two end bolts of the ring-shaped hoop, so as to prevent the support from running, the ring-shaped hoop is expanded, the buckle structure 222 is locked with the safety gear 21, the tool is prevented from being loosened in the process, and the safety clamping piece 22 can be pressed to be loosened after being installed in place, so that the installation of the ring-shaped hoop is completed.

[0017] In the embodiment, the first support handle 11 and the second support handle 12 are arranged at a length of 100-250 mm, the maximum opening of the U-shaped opening design is 65 mm, a larger axial displacement adjustment can be realized in a smaller space, and the hoop is conveniently and accurately controlled,

[0018] In the embodiment, first handles 111 and second handles 121 are arranged at the tail ends of the first support handle 11 and the second support handle 12 respectively, and the first handles 111 and the second handles 121 are provided with anti-skid designs.

[0019] Embodiment 2

[0020] In the embodiment, as shown in Figure 1 In the embodiment, the U-shaped opening design of the clamping end of the first support handle 11 and the second support handle 12 is 2-5 mm larger than the outer diameter of the hoop bolt, so that the hoop can be smoothly placed into the U-shaped opening, and the stability after being connected is ensured, the depth of the U-shaped opening is 1 / 2 to 2 / 3 of the width of the hoop, so as to ensure that the hoop has sufficient contact area and connection strength with the U-shaped opening.

[0021] The required force for manually opening the safety clamping piece 22 by an operator is not greater than 50 N, so as to ensure the convenience of operation, and the rotation angle of the safety clamping piece 22 is 30°-60°, so as to facilitate operation when the hoop is installed and dismounted.

[0022] In the embodiment, the clamping mechanism 1 and the safety mechanism 2 are made of high-strength alloy steel and are subjected to rust-proof treatment, thereby prolonging the service life.

[0023] In the embodiment, the shaft pin 13 and the rotating shaft 221 have a diameter of 8-12 mm and a length of 20-30 mm, are made of 45# steel and subjected to quenching treatment, have a hardness of HRC40-45, and are inserted into the holes to be connected, with a clearance fit tolerance of H8 / f7. The shaft pin 13 can freely move in the positioning hole, and the positioning accuracy is ensured to be within ±0.2 mm, thereby meeting the requirement of quick and accurate installation.

[0024] In the embodiment, the force required for the operator to manually open the safety clamping piece 22 is not greater than 50 N, thereby ensuring the convenience of operation

[0025] It should be noted that the above description is only the technical solution of the utility model and not a limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the utility model technical solution can be modified or replaced equivalently without departing from the scope of the utility model technical solution, and all should be covered in the scope of the claims of the utility model.

Claims

1. A tooling for quick installation of ring clamps, characterized in that: include: The clamping mechanism (1) includes a first support handle (11), a second support handle (12), and a shaft pin (13). The first support handle (11) and the second support handle (12) are arranged crosswise and are rotatably connected by the shaft pin (13). The clamping ends of the first support handle (11) and the second support handle (12) are two-section positioning structures, with the outer end having a U-shaped opening design and the inner end having a V-shaped design. The insurance mechanism (2) includes an insurance gear (21) and an insurance clip (22). The insurance gear (21) is located on the outside of the shaft pin (13). The insurance clip (22) is rotatably connected to the second support handle (12) via a rotating shaft (221). The outer end of the insurance clip (22) is provided with a buckle structure (222). The outer gear structure of one end of the insurance gear (21) is aligned with the insurance clip (22) and cooperates with the buckle structure (222).

2. The tooling for quick installation of a ring clamp according to claim 1, characterized in that: The first support handle (11) and the second support handle (12) are respectively provided with a first handle (111) and a second handle (121) at their tail ends.

3. The tooling for quick installation of a ring clamp according to claim 2, characterized in that: The first handle (111) and the second handle (121) have anti-slip designs.

4. The tooling for quick installation of a ring clamp according to claim 1, characterized in that: The clamping mechanism (1) and the safety mechanism (2) are made of high-strength alloy steel and are treated with rust prevention.

5. The tooling for quick installation of a ring clamp according to claim 1, characterized in that: The first support handle (11) and the second support handle (12) have a U-shaped opening at their clamping ends with a maximum opening of 65mm and a depth of 1 / 2 to 2 / 3 of the clamp width.

6. The tooling for quick installation of a ring clamp according to claim 1, characterized in that: The pin (13) and shaft (221) have a diameter of 8-12mm and a length of 20-30mm. They are made of No. 45 steel and have been quenched to a hardness of HRC40-45. The pin (13) and shaft (221) are inserted into the hole for connection, and their clearance fit tolerance is H8 / f7.

7. The tooling for quick installation of a ring clamp according to claim 1, characterized in that: The rotation angle of the insurance card (22) is 30°-60°.

Images