CN219987451U

CN219987451U - Screw rod disassembly wrench

Info

Publication number: CN219987451U
Application number: CN202321429785.5U
Authority: CN
Inventors: 吴德波
Original assignee: Shenzhen Hantai Precision Machinery Co ltd
Current assignee: Shenzhen Hantai Precision Machinery Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-11-10
Anticipated expiration: 2033-06-06

Abstract

The utility model provides a spanner is dismantled to screw rod, includes the spanner body, the fixed chuck body, the lower chuck body of being provided with of one end of spanner body, the spanner body the last chuck body with the lower chuck body forms a frame shape screens space, go up the internal side of chuck and set up the detachable and go up the chuck, be provided with the chuck seat on the lower chuck body, the inboard removable chuck that is provided with down of chuck seat, the chuck seat is in can the movable adjustment on the lower chuck body. The screw rod is convenient to use, convenient to install and capable of being disassembled into various types with different specifications.

Description

Screw rod disassembly wrench

Technical Field

The utility model relates to a mechanical disassembly wrench tool, in particular to a screw disassembly wrench.

Background

With the development of the technology, the screw is increasingly used, but how to conveniently disassemble the screw is still a problem. Particularly in the injection molding machine industry, the screw rod is various, and when the screw rod head is overhauled in daily dismantlement, the pin key position at the tail end of the clamping screw rod of the pipe wrench is usually used, so that the pin key position is easy to damage, unnecessary procedures are added, and in view of the above, the screw rod is convenient to use, convenient to install and capable of dismounting various screw rods with different types is necessary.

Disclosure of Invention

The utility model aims to overcome the defects in the background art, and provides a screw disassembling wrench which can effectively solve the problems in the background art, is convenient to use and install, and can disassemble various types of screws.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a spanner is dismantled to screw rod, includes the spanner body, the fixed chuck body, the lower chuck body of being provided with of one end of spanner body, the spanner body the last chuck body with the lower chuck body forms a frame shape screens space, go up the internal side of chuck and set up the detachable and go up the chuck, be provided with the chuck seat on the lower chuck body, the inboard removable chuck that is provided with down of chuck seat, the chuck seat is in can the movable adjustment on the lower chuck body.

Preferably, the upper chuck and the lower chuck are arranged in pairs to be matched with an upper chuck I and a lower chuck I of a double-pin key groove screw.

Preferably, the upper clamping head and the lower clamping head are arranged in pairs to be matched with an upper clamping head II and a lower clamping head II of a single-pin key groove screw rod, and a flexible pad II is fixedly arranged on the surface of the annular surface of the upper part of the lower clamping head II.

Preferably, the upper chuck body and the chuck base are respectively fixedly provided with a strong magnetic sheet.

Preferably, the chuck seat is movably adjusted on the lower chuck body through thread fixation.

Preferably, the lower end part of the chuck base is provided with an inner hexagonal hole, and the inner hexagonal hole is matched with a standard hexagonal wrench.

Preferably, the frame type inner side wall formed by the upper clamping head body, the lower clamping head body and the wrench body is provided with a flexible pad I.

Preferably, the handle end of the wrench body is provided with knurling.

Drawings

For a clearer description of embodiments of the utility model or of solutions in the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained, without inventive labour, from the structures shown in these drawings, for a person skilled in the art, in which:

FIG. 1 is a schematic view of the overall structure of a screw removal wrench according to the present utility model;

FIG. 2 is a schematic view of a chuck base of a screw removal wrench according to the present utility model;

FIG. 3 is a schematic view of a pair of upper and lower chucks of a screw removal wrench according to the present utility model;

fig. 4 is a schematic view of a pair of upper and lower chucks of a screw removal wrench according to the present utility model.

In the figure: 1. a wrench body; 2. an upper chuck body; 3. a lower chuck body; 4. a flexible pad I; 5. a strong magnetic sheet; 6. an upper clamping head; 7. a lower chuck; 8. a chuck seat; 9. an inner hexagonal hole; 10. knurling; 61. an upper clamping head I; 62. a lower chuck I; 71. an upper clamping head II; 72. a lower clamping head II; 73. and a flexible pad II.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples: as shown in fig. 1-2, a screw rod disassembling wrench comprises a wrench body 1, wherein an upper chuck body 2 and a lower chuck body 3 are fixedly arranged at one end of the wrench body 1, the upper chuck body 2 and the lower chuck body 3 form a frame-shaped clamping space, a detachable upper chuck 6 is arranged on the inner side of the upper chuck body 2, a chuck seat 8 is arranged on the lower chuck body 3, a lower chuck 7 is detachably arranged on the inner side of the chuck seat 8, and the chuck seat 8 can be movably adjusted on the lower chuck body 3.

Further, as shown in fig. 3, the upper chuck 6 and the lower chuck 7 are provided in pairs as an upper chuck i 61 and a lower chuck i 62 which are matched with a double pin key groove screw. The upper chuck 61 and the lower chuck 62 are matched and clamped with the screw pin key groove.

Further, as shown in fig. 4, the upper chuck 6 and the lower chuck 7 are arranged in pairs to be matched with an upper chuck ii 71 and a lower chuck ii 72 of a single-pin key slot screw, and a flexible pad ii 73 is fixedly arranged on the surface of the upper annular surface of the lower chuck ii 72. So that go up dop II 71 with the chucking is matchd to the screw bolt round pin keyway, lower dop II 72's upper portion anchor ring with the laminating of the outer column face of screw rod owing to be provided with flexible pad II 73, guarantees to use the screw rod is dismantled the spanner and is not bumped the screw rod surface when.

Further, the upper chuck body 2 and the chuck base 8 are respectively and fixedly provided with a strong magnetic sheet 5. Therefore, the upper clamping head 6 and the lower clamping head 7 can be magnetically and rapidly fixed on the upper clamping head body 2 and the clamping head seat 8, and the device is convenient to detach and replace and safe and reliable to use.

Further, the chuck base 8 is movably adjusted on the lower chuck body 3 through threaded connection.

Further, an inner hexagonal hole 9 is formed in the lower end portion of the clamping head seat 8, and the inner hexagonal hole 9 is matched with a standard hexagonal wrench. And the hexagonal wrench is used for screwing the chuck base 8, and the chuck base 8 is adjusted to be up and down, so that the upper chuck 6, the lower chuck 7 and the screw are clamped or loosened.

Further, the frame-shaped inner side wall formed by the upper clamping head body 2, the lower clamping head body 3 and the wrench body 1 is provided with a flexible pad I4, and due to the flexible pad I4, the screw bolt pin key surface is not damaged when the wrench is disassembled by the screw bolt.

Further, the handle end of the wrench body 1 is provided with knurls 10, friction can be increased by the knurls, the hand slip is prevented, and the installation efficiency of operation is improved.

Working principle: when the utility model is used, the upper clamping head 6 and the lower clamping head 7 which are correspondingly matched are selected according to the specifications of screw types to be disassembled, the specifications of screw types corresponding to injection molding machines with different specifications are different, if the two pin key slots are used, a pair of the upper clamping head I61 and the lower clamping head I62 shown in the figure 3 can be selected, and if the two pin key slots are used, a pair of the upper clamping head II 71 and the lower clamping head II 72 shown in the figure 4 can be selected. The selected upper clamping head 6 and the selected lower clamping head 7 are respectively installed on the upper clamping head body 2 and the clamping head seat 8, the clamping head seat 8 is adjusted according to the diameter of a screw rod, the upper clamping head 6 and the lower clamping head 7 are respectively clamped at corresponding positions of the screw rod, and the screw rod can be loosened or tightened by rotating the handle of the wrench body 1 to drive the screw rod to rotate. Because the upper clamping head 6 and the lower clamping head 7 are matched according to the specific screw specification and model, the screw disassembling wrench can meet the screw disassembling requirements of various specifications and models, and the purposes of convenient use, convenient installation and capability of disassembling screws of various types are really realized.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structural modifications made by the present description and accompanying drawings or direct/indirect application in other related technical fields are included in the patent protection of the present utility model under the inventive concept of the present utility model.

Claims

1. The utility model provides a spanner is dismantled to screw rod, includes spanner body (1), its characterized in that: the wrench is characterized in that one end of the wrench body (1) is fixedly provided with an upper clamping head body (2) and a lower clamping head body (3), the wrench body (1) is provided with the upper clamping head body (2) and the lower clamping head body (3) to form a frame-shaped clamping space, the inner side of the upper clamping head body (2) is provided with a detachable upper clamping head (6), the lower clamping head body (3) is provided with a clamping head seat (8), the inner side of the clamping head seat (8) is detachably provided with a lower clamping head (7), and the clamping head seat (8) can be movably adjusted on the lower clamping head body (3).

2. A screw removal wrench as claimed in claim 1, wherein: the upper clamping head (6) and the lower clamping head (7) are arranged in pairs to be matched with an upper clamping head I (61) and a lower clamping head I (62) of the double-pin key groove screw rod.

3. A screw removal wrench as claimed in claim 1, wherein: the upper clamping head (6) and the lower clamping head (7) are arranged in pairs to form an upper clamping head II (71) and a lower clamping head II (72) which are matched with a single-pin key groove screw, and a flexible pad II (73) is fixedly arranged on the surface of the annular surface of the upper part of the lower clamping head II (72).

4. A screw removal wrench as claimed in claim 1, wherein: the upper clamping head body (2) and the clamping head seat (8) are respectively fixedly provided with a powerful magnetic sheet (5).

5. A screw removal wrench as claimed in any one of claims 1 to 4, wherein: the chuck seat (8) is movably adjusted on the lower chuck body (3) through thread fixation.

6. A screw removal wrench as claimed in claim 5, wherein: the lower end part of the chuck seat (8) is provided with an inner hexagonal hole (9), and the inner hexagonal hole (9) is matched with a standard hexagonal wrench.

7. A screw removal wrench as claimed in claim 5, wherein: the upper clamping head body (2), the lower clamping head body (3) and the frame-shaped inner side wall formed by the wrench body (1) are provided with flexible pads I (4).

8. A screw removal wrench as claimed in any one of claims 6 or 7, wherein: the handle end of the wrench body (1) is provided with knurling (10).