A new type of isolation sleeve tooling for installing bolt screw sleeves

By designing a new isolation sleeve tool, using bearing steel material and limit groove structure, the problem of tool and latch deformation during the installation of the latch screw sleeve is solved, and a stable and accurate installation process and long-term reuse is achieved.

CN222741360UActive Publication Date: 2025-04-11JIANGSU TESTRONG TECH CO LTD
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Patent Information

Application Number
CN202421524879.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-11
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In the prior art, when installing the latch screw sleeve, frequent knocking causes the contact surface of the tool and the latch to deform, causing the tool to damage and the latch to deviate, and it cannot be used multiple times.

Method used

A new isolation sleeve tool is designed, which is made of bearing steel material and heat-treated, and includes four limit grooves and limit latches. The limit latch is pressed into the root by tapping the pin tool to ensure accurate installation and no deformation.

Benefits of technology

It realizes stable installation of the latch screw sleeve without frequent tapping, avoids deformation of tools and latches, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel isolation sleeve tool for installing a latch screw sleeve, comprising a latch screw sleeve, an isolation sleeve and a latch tool, wherein four limit latches are arranged on the circumference of the latch screw sleeve, a first through hole and a circular ring are arranged in the middle of the isolation sleeve, a limit groove adapted to the limit latch is arranged on the circular ring, and the latch tool comprises a first top block adapted to the latch screw sleeve, and a second top block adapted to the isolation sleeve is arranged on one side of the top block. The utility model uses the four limit grooves on the isolation sleeve to limit the four limit latches, and the limit latches will not deviate or bend during knocking, and the isolation sleeve adopts bearing steel and heat treatment, and the material will not be deformed, and can be reused for a long time.
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Description

Technical Field

[0001] The utility model relates to the technical field of isolation sleeves, in particular to a novel isolation sleeve tooling for installing a latch screw sleeve. Background Art

[0002] At present, the test machine structure is installed with a fixed bolt screw sleeve, mainly using a cast iron bolt heavy tool to directly hit the bolt screw sleeve, and the impact force drives the four bolts on the screw sleeve into the bottom to fix it. After frequent use and knocking, the contact surface between the bolt heavy tool and the bolt is easily deformed, which will eventually cause the tool to be damaged and cannot be used multiple times, and the bolt will deviate and cause damage to the screw sleeve. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a new type of isolation sleeve tooling for installing pin screw sleeves. Four limiting grooves on the isolation sleeve will limit the four limiting pins. The limiting pins will not deviate or bend or deform during knocking. At the same time, the isolation sleeve is made of bearing steel and heat-treated, and the material will not be deformed, so it can be reused for a long time.

[0004] In order to solve the above technical problems, the utility model provides a new type of isolation sleeve tooling for installing a latch screw sleeve, characterized in that it includes a latch screw sleeve, an isolation sleeve and a latch tool, four limit pins are arranged on the circumference of the latch screw sleeve, a first through hole and a circular ring are arranged in the middle of the isolation sleeve, a limit groove adapted to the limit pin is arranged on the circular ring, the latch tool includes a first top block adapted to the latch screw sleeve, and a second top block adapted to the isolation sleeve is arranged on one side of the top block.

[0005] Further, a size of the second top block is larger than a size of the first through hole.

[0006] Furthermore, a second through hole is provided on the latch screw sleeve, and a size of the first top block is smaller than a size of the second through hole.

[0007] Furthermore, a mounting groove adapted to the limiting latch is provided on the outer side of the latch screw sleeve.

[0008] Furthermore, the first through hole is a circular through hole.

[0009] Furthermore, the pin insertion tool comprises a striking surface away from the first top block.

[0010] Furthermore, the isolation sleeve is made of bearing steel material.

[0011] The beneficial effects of the utility model are as follows: when the device is used, the limit pin to be installed is first placed on the pin screw sleeve, then the pin screw sleeve is screwed into the threaded hole, and then the four limit grooves on the isolation sleeve are aligned with the four limit pins on the pin screw sleeve and inserted, and finally the pin tool is inserted into the inner ring of the isolation sleeve, the first top block enters the first through hole, the second top block contacts the isolation sleeve, and after the pin tool is tapped, the four limit grooves on the back of the isolation sleeve will limit the four limit pins, and the four limit grooves on the isolation sleeve will press the four pins into the root through the tapping process, completing the installation of the limit pin. There is no deformation or bending of the pins and deformation of the tool grooves during the installation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the isolation sleeve structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0014] Explanation of the numbers in the figure: 1. latch screw sleeve; 2. isolation sleeve; 21. first through hole; 22. circular ring; 23. limiting groove; 3. latch tool; 4. limiting latch; 5. first top block; 6. second top block; 7. second through hole; 8. mounting groove; 9. knocking surface. DETAILED DESCRIPTION

[0015] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0016] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0017] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0018] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0020] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0021] Reference Figure 1 to Figure 2 As shown, an embodiment of a new type of isolation sleeve tooling for installing a latch screw sleeve of the utility model comprises a latch screw sleeve 1, an isolation sleeve 2 and a latch tool 3, wherein four limit latches 4 are arranged on the circumference of the latch screw sleeve 1, a first through hole 21 is arranged in the middle of the isolation sleeve 2 and a circular ring 22 is arranged, and a limit groove 23 adapted to the limit latch 4 is arranged on the circular ring 22, and the latch tool 3 comprises a first top block 5 adapted to the latch screw sleeve 1, and a second top block 6 adapted to the isolation sleeve 2 is arranged on one side of the top block; the size of the second top block 6 is larger than the size of the first through hole 21; a second through hole 7 is arranged on the latch screw sleeve 1, and the size of the first top block 5 is smaller than the size of the second through hole 7; an installation groove 8 adapted to the limit latch 4 is arranged on the outer side of the latch screw sleeve 1; the first through hole 21 is a circular through hole; the latch tool 3 comprises a knocking surface 9 away from the first top block 5, which is convenient for knocking the tool.

[0022] When in use, first place the limit pin 4 to be installed on the pin screw sleeve 1, then screw the pin screw sleeve 1 into the threaded hole, then align the four limit grooves 23 on the isolation sleeve 2 with the four limit pins 4 on the pin screw sleeve 1 and insert them, finally put the pin tool 3 into the inner ring 22 of the isolation sleeve, the first top block 5 enters the first through hole 21, the second top block 6 contacts the isolation sleeve 2, and after knocking the pin tool 3, the four limit grooves 23 on the back of the isolation sleeve 2 will limit the four limit pins 4, and the four limit grooves 23 on the isolation sleeve 2 will press the four pins into the root through the knocking process, completing the installation of the limit pin 4. There is no deformation or bending of the pins and deformation of the tool grooves during the installation process.

[0023] The isolation sleeve 2 is made of bearing steel and is heat treated, so there is no material deformation and it can be reused for a long time.

[0024] The above-described embodiments are only preferred embodiments for fully illustrating the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or changes made by technicians in the technical field on the basis of the present utility model are all within the protection scope of the present utility model. The protection scope of the present utility model shall be subject to the claims.

Claims

1. A new type of isolation sleeve tooling for installing a bolt screw sleeve, characterized in that: The invention comprises a latch screw sleeve (1), an isolating sleeve (2) and a latch tool (3); the latch screw sleeve (1) is provided with four limit latches (4) on its circumference; the isolating sleeve (2) is provided with a first through hole (21) and a circular ring (22) in the middle; the circular ring (22) is provided with a limit groove (23) adapted to the limit latch pin (4); the latch tool (3) comprises a first top block (5) adapted to the latch screw sleeve (1); and a second top block (6) adapted to the isolating sleeve (2) is provided on one side of the top block.

2. The novel isolation sleeve tooling for installing a bolt screw sleeve as claimed in claim 1 is characterized in that: The size of the second top block (6) is larger than the size of the first through hole (21).

3. The novel isolation sleeve tooling for installing a bolt screw sleeve as claimed in claim 1 is characterized in that: The latch screw sleeve (1) is provided with a second through hole (7), and the size of the first top block (5) is smaller than the size of the second through hole (7).

4. The novel isolation sleeve tooling for installing a bolt screw sleeve as claimed in claim 1 is characterized in that: The outer side of the latch screw sleeve (1) is provided with a mounting groove (8) adapted to the limit latch (4).

5. The novel isolation sleeve tooling for installing a bolt screw sleeve as claimed in claim 1 is characterized in that: The first through hole (21) is a circular through hole.

6. The novel isolation sleeve tooling for installing a bolt screw sleeve as claimed in claim 1, characterized in that: The pin insertion tool (3) comprises a striking surface (9) away from the first top block (5).

7. The novel isolation sleeve tooling for installing a bolt screw sleeve as claimed in claim 1 is characterized in that: The isolation sleeve (2) is made of bearing steel material.