CN219152765U

CN219152765U - Narrow space fastener dismouting device

Info

Publication number: CN219152765U
Application number: CN202222312011.6U
Authority: CN
Inventors: 李小峰
Original assignee: Yantai Dazhan Environmental Protection Equipment Co ltd
Current assignee: Yantai Dazhan Environmental Protection Equipment Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-06-09
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a device for disassembling and assembling operations in a narrow space, which belongs to the technical field of assembling and disassembling mechanical equipment fasteners, and comprises an equipment body 1, a fastener 5, a positioning plate, a part 7 to be disassembled and assembled, a hole groove 2 and a nut 6 which are arranged on the side surface of the equipment body, wherein the positioning plate can be inserted into or taken out from the hole groove 2, the positioning plate is divided into a positioning plate 3 and a positioning hole plate 8 according to different use environments, and threaded holes are machined on the positioning plate 3; the locating hole plate 8 is provided with a locating hole, the nut 6 can be movably arranged in the locating hole of the locating hole plate 8, and the fastener 5 and the locating plate are matched to fix the component 7 to be disassembled and assembled. The utility model has the beneficial effects that: by adopting the device, the parts which need to be disassembled and assembled on the equipment can be taken out only by taking the locating plate out of the side hole groove of the machine body if the locating plate or the nut needs to be replaced, and the operation is carried out without using a narrow space in front of or behind the equipment, so that the time, the labor and the money are saved.

Description

Narrow space fastener dismouting device

Technical Field

The utility model relates to a device suitable for disassembly and assembly operations in a narrow space, and belongs to the technical field of mechanical equipment fastener installation and disassembly devices.

Background

The existing press, punching shear machinery, scrap steel gantry shear, crocodile shear, tiger head shear, pipeline operation machinery and other equipment bodies on the market are provided with detachable parts such as a die, a cutter and the like which are connected by using fasteners such as bolts and nuts, each set of bolt and nut combination is independently fastened, when the equipment needs to be assembled and disassembled, 2 groups of personnel respectively locate each set of bolt and nut combination at the same time before and after the equipment, and the equipment can be assembled and disassembled.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a fastener disassembling and assembling device suitable for narrow space operation.

The utility model is realized by the following technical scheme:

the utility model provides a dismounting device suitable for narrow space operation, which comprises a positioning plate, a fastener, and a hole groove formed in a position corresponding to a single-side or multi-side fastener of an equipment body, wherein the positioning plate can be inserted into or taken out from the hole groove, and one or more threaded holes are formed in the positioning plate according to different requirements; for the abominable environment of operating mode condition, the screw thread is damaged easily, can process the locating hole of adaptation nut shape, size on the locating plate, prefabricated nut is mobilizable inserts in the locating hole, conveniently changes the nut, and the layer board is installed to longer locating plate below the hole groove for hold the locating plate, in order to make things convenient for the locating plate to insert, take out, fastening bolt and locating plate cooperation can fix the part that needs the dismouting. When the size and layout of the equipment are limited, a plurality of holes (2) can be formed on the multi-side surface of the equipment, and a plurality of positioning plates (3) or positioning pore plates (8) are arranged.

The utility model has the beneficial effects that: by adopting the device, all equipment does not need to be moved, personnel operation is not required to be arranged before and after the equipment, the fastener and the parts to be disassembled can be simultaneously taken down only after the fastener is loosened from the threaded hole of the positioning plate at one side, if the positioning plate or the nut needs to be replaced, the positioning plate only needs to be pulled out from the side face of the machine body, and the positioning plate is provided with a plurality of threaded parts, so that the self-locking property of the fastener is improved, and the time, the labor and the money are saved.

Drawings

FIG. 1 is a schematic view of a prior art comparatively late fastening connection

FIG. 2 is a schematic view of the structure of the positioning plate with threads according to the present utility model

In the figure: 1. an apparatus body. 2. And a hole groove on the side surface of the machine body. 3. And (5) positioning the plate. 4. And a supporting plate. 5. A fastener. 7. Parts that need to be assembled and disassembled.

FIG. 3 is a schematic view of a structure of a positioning plate of the present utility model with a nut movably mounted thereon

In the figure: 1. an apparatus body. 2. And a hole groove on the side surface of the machine body. 8. And positioning the pore plate. 4. And a supporting plate. 5. A fastener. 6. And (5) fastening the nut. 7. Parts that need to be assembled and disassembled.

Detailed Description

The technical solution of the present utility model is further described below, but the scope of the claimed utility model is not limited to the above. As shown in fig. 2, a narrow space fastener dismounting device comprises a positioning plate 3, a threaded hole is processed on the positioning plate 3, a supporting plate 4 is arranged below a hole groove 2 on a longer positioning plate, the hole groove 2 is formed in a position corresponding to a single-side or multi-side fastener of a machine body, when a part 7 to be dismounted is required to be maintained or replaced, the fastener 5 is only required to be loosened, the thread constraint of the positioning plate 3 is disengaged, after the part 7 and the fastener 5 are taken down together, the fastener 5 is inserted into a mounting hole of the repaired or replaced part 7, and after the position of the part 7 is adjusted, the fastener 5 and the positioning plate 3 are fastened together, so that the mounting device can be finished. If the locating plate 3 needs to be replaced, the fastener 5 is loosened, the thread constraint at the locating plate 3 is released, and the locating plate 3 is pulled out from the hole groove 2 at the side of the machine body.

As shown in fig. 3, the dismounting device for the narrow space fastener comprises a positioning hole plate 8, a positioning hole which is machined on the positioning hole plate and is matched with the outline shape and the size of a fastening nut 6, the fastening nut 6 is movably inserted into the positioning hole of the positioning hole plate 8, the fastening nut 6 is provided with a one-way positioning device, the fastening nut can only be installed from one side of the positioning hole plate 8 so as to prevent the fastening nut from falling off from the opposite direction of the positioning hole plate 8, a supporting plate 4 is installed below a hole groove 2 of a longer positioning plate, a hole groove 2 is formed in a corresponding position of a single-side or multi-side fastener of a machine body, when a part 7 to be dismounted needs to be maintained or replaced, the fastening nut 6 positioned by the positioning hole plate 8 is only required to be loosened, the fastening nut 5 is inserted into the mounting hole of the repaired or replaced part 7 after the part 7 and the fastening nut 5 are taken down together, and the fastening nut 6 positioned by the positioning hole 8 is fastened together after the position of the part 7 is adjusted. If the positioning hole plate 8 or the fastening nut 6 is required to be replaced, the fastening piece 5 is loosened, the fastening nut 6 positioned by the positioning hole plate 8 is separated from the constraint of the fastening nut 6, and the positioning hole plate 8 is pulled out from the side hole groove 2 of the machine body.

The utility model has been described above with reference to the accompanying drawings, which are only used as illustrations of the principles of the device, including but not limited to the shapes illustrated in the drawings, and the specific implementation is not limited by the above manner, so long as various modifications of the method principles and technical solutions of the utility model are adopted, or the modifications are directly applied to other occasions without modification, which are all within the scope of the protection of the utility model.

Claims

1. A narrow space fastener dismounting device comprises a positioning plate (3), a hole groove (2) formed in the corresponding position of a side fastener of an equipment body, the equipment body (1), a fastener (5) and a part (7) which needs to be dismounted, wherein the positioning plate (3) can be inserted into and taken out from the hole groove (2), a threaded hole is formed in the positioning plate (3), and the fastener (5) can penetrate through the part (7) and the threaded hole on the positioning plate (3) to be connected so as to fasten and unscrew the part (7).

2. The narrow space fastener removing apparatus according to claim 1, wherein the pallet (4) is installed under the hole groove (2) when the positioning plate (3) or the positioning hole plate (8) is long.

3. The narrow space fastener removing apparatus according to claim 1, wherein a plurality of hole grooves (2) are formed in the multi-side surface of the apparatus, and a plurality of positioning plates (3) or positioning hole plates (8) are installed, when limited by the size and layout of the apparatus.

4. The narrow space fastener dismounting device according to claim 1, wherein for the severe working condition, the screw thread on the positioning plate (3) is easy to damage, the positioning hole plate (8) is changed into a positioning hole, the positioning hole is provided with a positioning hole, the fastening nut (6) can be arranged in the positioning hole to position the fastening nut (6), the fastener (5) penetrates through the part (7) to be connected with the fastening nut (6) so as to fasten and unscrew the part (7), and the fastening nut (6) is convenient to replace after being damaged.