CN219581531U - Extrusion repairing device for main shaft straightening - Google Patents

Abstract

The utility model discloses an extrusion repairing device for straightening a main shaft, which comprises a U-shaped frame and a groove, wherein the side wall of one side of the U-shaped frame is provided with the groove, the inside of the groove is provided with a mounting block, the inside of the mounting block is provided with a first threaded hole, the side walls of one side of the groove and the mounting block are provided with a fixing rod, the outer wall of the fixing rod is provided with a fixing ring, the outer wall of the fixing rod is provided with a limiting groove, and the outer wall of the fixing rod is provided with a limiting ring. This an extrusion prosthetic devices for main shaft is straightened through mutually supporting of spout and slider, makes the bottom plate can drive first threaded rod and rotate simultaneously when rotatory, is convenient for make first threaded rod rotate drive the installation piece and go up and down at the outer wall of first threaded rod through slider and spout, is convenient for adjust the height of installation piece and dead lever through starting the bottom plate, is convenient for straighten the main shaft of different diameters to make the practicality of this extrusion prosthetic devices of main shaft straightening higher.

Description

Extrusion repairing device for main shaft straightening

Technical Field

The utility model relates to the technical field of main shaft straightening, in particular to an extrusion repairing device for main shaft straightening.

Background

Spindle refers to a shaft that receives power from an engine or motor and transmits it to other parts. The principal axis is also called as the "optical axis", and is simply called as the "principal optical axis": having a diameter that is symmetrical in the optical train. For example, the principal axis of the sphere is a straight line passing through the center of the mirror surface and perpendicular to the mirror surface. The main shaft of lens or optical axis optical train is the line at each lens face center, and the main shaft is when processing production, need to straighten the extrusion restoration to the main shaft, and traditional main shaft straighten extrusion prosthetic devices can satisfy people's user demand basically, but still have certain problem, and specific problem is as follows:

1. most of the main shaft straightening extrusion repairing devices in the current market are inconvenient for operators to limit and clamp the main shaft when straightening, extruding and repairing the main shaft, so that the main shaft shakes during straightening;

2. most of the extrusion repairing devices for straightening the main shafts in the current market cannot straighten the main shafts with different diameters, so that the practical performance of the extrusion repairing device for straightening the main shafts is reduced.

Disclosure of Invention

The utility model aims to provide an extrusion repairing device for main shaft straightening, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an extrusion prosthetic devices for main shaft is straightened, includes U type frame and recess, the lateral wall of U type frame one side is seted up flutedly, and the inside of recess is provided with the installation piece, first screw hole has been seted up to the inside of installation piece, the dead lever is installed to the lateral wall of recess and installation piece one side, and the outer wall of dead lever installs the solid fixed ring, the spacing groove has all been seted up to the outer wall of dead lever, the outer wall of dead lever is provided with the spacing ring.

Preferably, the bottom plate is installed on the top of recess inside, and the output of bottom plate passes through the shaft coupling and installs the first threaded rod that runs through first screw hole, and first threaded rod and first screw hole threaded connection.

Preferably, the side wall of the inner end of the groove is provided with a sliding groove, the sliding groove is internally provided with a sliding block, and one end of the sliding block away from the sliding groove is fixedly connected with the side wall of one end of the mounting block.

Preferably, the first through hole is formed in the limiting ring, the second threaded rod is arranged in the first through hole, and the second threaded rod is in threaded connection with the first through hole and the limiting groove respectively.

Preferably, the top of the second threaded rod is provided with a rotary table main body, and the outer wall of the rotary table main body is provided with anti-skid patterns.

Preferably, the bottom plates are arranged at two ends of the bottom end of the U-shaped frame, and the bottom plates and the U-shaped frame are of a welding integrated structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. through installing solid fixed ring, spacing groove, spacing ring, first through-hole and carousel main part, through second threaded rod respectively with first through-hole and spacing groove threaded connection, and set up multiunit spacing groove through the outer wall of dead lever, be convenient for make second threaded rod and the spacing groove looks block of different positions through rotating the second threaded rod to adjust spacing ring's distance and carry out spacing fixed to the main shaft, avoid the main shaft to take place to rock when the aligning;

2. simultaneously the device is through installing installation piece, first threaded rod, spout, slider and bottom plate, through first threaded rod and first screw hole threaded connection, and through mutually supporting of spout and slider, make the bottom plate can drive first threaded rod and rotate simultaneously when rotatory, be convenient for make first threaded rod rotate drive the installation piece through slider and spout at the outer wall of first threaded rod go up and down, be convenient for adjust the height of installation piece and dead lever through starting the bottom plate, be convenient for straighten the main shaft of different diameters, thereby make the practicality of this main shaft straightened extrusion prosthetic devices higher.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of a retaining ring according to the present utility model;

fig. 4 is a schematic view of the structure of the stop collar of the present utility model.

In the figure: 1. a U-shaped frame; 2. a groove; 3. a mounting block; 4. a first threaded hole; 5. a first threaded rod; 6. a chute; 7. a slide block; 8. a fixed rod; 9. a fixing ring; 10. a limit groove; 11. a limiting ring; 12. a first through hole; 13. a second threaded rod; 14. a turntable body; 15. a bottom plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Embodiment 1 referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides an extrusion prosthetic devices for main shaft straightening, including U type frame 1 and recess 2, recess 2 has been seted up to the lateral wall of U type frame 1 one side, and the inside of recess 2 is provided with installation piece 3, first screw hole 4 has been seted up to the inside of installation piece 3, bottom plate 15 is installed on the top of recess 2 inside, and the output of bottom plate 15 is installed through the shaft coupling and is run through first screw rod 5 of first screw hole 4, and first screw rod 5 and first screw hole 4 threaded connection, spout 6 has been seted up to the lateral wall of the inside one end of recess 2, and the inside of spout 6 is provided with slider 7, the one end that the slider 7 kept away from spout 6 and the lateral wall fixed connection of installation piece 3 one end, bottom plate 15 is all installed to the both ends of U type frame 1 bottom, and bottom plate 15 and U type frame 1 are welded integrated structure, adjust the height of installation piece 3 and dead lever 8 through starting bottom plate 15, be convenient for straighten the main shaft of different diameters, thereby make the practicality of this main shaft straightening's extrusion prosthetic devices higher;

in embodiment 2, referring to fig. 1-4,U, a fixing rod 8 is installed on a side wall of one side of a frame 1 and a mounting block 3, a fixing ring 9 is installed on an outer wall of the fixing rod 8, a limiting groove 10 is formed in an outer wall of the fixing rod 8, a limiting ring 11 is arranged on an outer wall of the fixing rod 8, a first through hole 12 is formed in the limiting ring 11, a second threaded rod 13 is arranged in the first through hole 12, the second threaded rod 13 is in threaded connection with the first through hole 12 and the limiting groove 10 respectively, a turntable main body 14 is installed at the top end of the second threaded rod 13, anti-skid threads are formed on an outer wall of the turntable main body 14, the second threaded rod 13 is clamped with the limiting grooves 10 in different positions by rotating the second threaded rod 13, and therefore the distance of the limiting ring 11 is adjusted to limit the main shaft to be limited and fixed, and the main shaft is prevented from shaking during straightening.

Working principle: when the extrusion repairing device for straightening the main shaft is used, the second threaded rod 13 is in threaded connection with the first through hole 12 and the limit groove 10 respectively, and a plurality of groups of limit grooves 10 are formed in the outer wall of the fixing rod 8, so that the second threaded rod 13 can be conveniently clamped with the limit grooves 10 at different positions by rotating the second threaded rod 13, the distance of the limit ring 11 is adjusted to limit and fix the main shaft, and the main shaft is prevented from shaking during straightening;

simultaneously through first threaded rod 5 and first screw hole 4 threaded connection, and through the mutually supporting of spout 6 and slider 7, be convenient for drive first threaded rod 5 rotation through starting bottom plate 15, make bottom plate 15 can drive first threaded rod 5 and rotate simultaneously when rotatory, be convenient for make first threaded rod 5 rotate drive installation piece 3 go up and down at the outer wall of first threaded rod 5 through slider 7 and spout 6, be convenient for adjust the height of installation piece 3 and dead lever 8 through starting bottom plate 15, be convenient for straighten the main shaft of different diameters, thereby make the practicality of this main shaft straightened extrusion prosthetic devices higher, above is the whole theory of operation of the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. An extrusion prosthetic devices for main shaft straightening, includes U type frame (1) and recess (2), its characterized in that: the utility model discloses a U-shaped frame, including U-shaped frame (1), recess (2) are seted up to the lateral wall of U-shaped frame (1) one side, and the inside of recess (2) is provided with installation piece (3), first screw hole (4) are seted up to the inside of installation piece (3), dead lever (8) are installed to the lateral wall of recess (2) and installation piece (3) one side, and fixed ring (9) are installed to the outer wall of dead lever (8), spacing groove (10) have all been seted up to the outer wall of dead lever (8), the outer wall of dead lever (8) is provided with spacing ring (11).

2. An extrusion repairing apparatus for spindle straightening according to claim 1, characterized in that: the bottom plate (15) is installed on the top of recess (2) inside, and the output of bottom plate (15) is installed through the shaft coupling and is run through first threaded rod (5) of first screw hole (4), and first threaded rod (5) and first screw hole (4) threaded connection.

3. An extrusion repairing apparatus for spindle straightening according to claim 1, characterized in that: the side wall of the inner end of the groove (2) is provided with a sliding groove (6), the sliding groove (6) is internally provided with a sliding block (7), and one end of the sliding block (7) away from the sliding groove (6) is fixedly connected with the side wall of one end of the installation block (3).

4. An extrusion repairing apparatus for spindle straightening according to claim 1, characterized in that: the inside of spacing ring (11) has seted up first through-hole (12), and the inside of first through-hole (12) is provided with second threaded rod (13), second threaded rod (13) respectively with first through-hole (12) and spacing groove (10) threaded connection.

5. An extrusion repairing apparatus for spindle straightening according to claim 4, characterized in that: the top of second threaded rod (13) is installed carousel main part (14), and the outer wall of carousel main part (14) is provided with anti-skidding line.

6. An extrusion repairing apparatus for spindle straightening according to claim 1, characterized in that: the two ends of the bottom end of the U-shaped frame (1) are provided with bottom plates (15), and the bottom plates (15) and the U-shaped frame (1) are of a welding integrated structure.