CN218747501U

CN218747501U - Assembling device for flywheel copper bush of mechanical press

Info

Publication number: CN218747501U
Application number: CN202222759996.7U
Authority: CN
Inventors: 刘骏; 钱飞; 吴昌华; 胡辉; 罗泽兵; 马旭德
Original assignee: Changhe Aircraft Industries Group Co Ltd
Current assignee: Changhe Aircraft Industries Group Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-28
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a mechanical equipment maintenance assembly field, concretely relates to assembly quality of mechanical type press flywheel copper sheathing. The copper bush is sent into the inner hole of the flywheel by knocking the copper bush by external force, so that the assembly work difficulty of the copper bush is high, and the working strength of maintenance personnel is high. The utility model discloses an assembly quality for with copper sheathing interference fit in flywheel dish, the device includes clamp plate, depression bar, pull rod and screw rod, the clamp plate has the shaft hole and at radial and a plurality of through slot holes of axial, and the depression bar passes shaft hole and lower extreme pressure on the terminal surface of copper sheathing, installs the screw rod that adapts to quantity in through slot hole, and the screw rod lower extreme is connected with the pull rod, this pull rod lower extreme joint and taut flywheel dish. The assembling structure is simple, the universality is high, the working efficiency can be improved, the labor intensity of workers is reduced, and the assembling quality is ensured.

Description

Assembly quality of mechanical type press flywheel copper sheathing

Technical Field

The utility model relates to a mechanical equipment maintenance assembly field, concretely relates to assembly quality of mechanical type press flywheel copper sheathing.

Background

The mechanical press has the specific working principle that a motor drives a triangle belt to drive a flywheel to rotate, a crank-slider mechanism is driven by a clutch to enable a slider to move up and down, a crankshaft of the press is isolated from the flywheel by a copper sleeve, a sleeve is in interference fit with the flywheel, and the crankshaft can rotate in the copper sleeve. The copper sheathing mainly possesses the supporting role, but this copper sheathing is because of lubricated improper meeting wearing and tearing in the use, needs the periodic replacement, when changing, generally adopts artifical mode, adopts external force to beat the copper sheathing, sends into the flywheel hole with it in, but this kind of mode has following shortcoming: the copper bush assembly work difficulty is high, the work intensity of maintenance personnel is high, and the work efficiency is low; because of the uneven stress caused by knocking, the copper sleeve is easy to damage, and the rejection rate of the copper sleeve is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the assembling device for the flywheel copper bush of the mechanical press overcomes the defects in the prior art.

The technical scheme of the utility model: the assembling device for the flywheel copper sleeve of the mechanical press is used for assembling the copper sleeve in a flywheel disc in an interference manner and comprises a pressing plate, a pressing rod, a pull rod and a screw rod, wherein the pressing plate, the pressing rod, the pull rod and the screw rod are arranged on the pressing plate

The pressing plate is provided with a shaft hole and a plurality of through type slotted holes in the radial direction and the axial direction, the pressing rod penetrates through the shaft hole, the lower end of the pressing rod is pressed on the end face of the copper sleeve, screw rods with the number suitable for the pressing rod are installed in the through type slotted holes, the lower ends of the screw rods are connected with the pull rod, and the lower end of the pull rod is clamped and tensed with the flywheel disc.

Advantageously, the tie rod has a threaded hole at an upper end and a boss at a lower end, the boss protruding in the axial direction.

Advantageously, the upper end of the pressure rod is transversely provided with a movable rod.

Advantageously, the movable lever is prevented from falling off by means of a bolt.

Advantageously, the tie rods are mounted on through slots in the pressure plate by means of nuts on both the upper and lower sides of the pressure plate.

Advantageously, there is a ram at the end of the strut.

Advantageously, the number of said screws is 3, the corresponding number of tie-rods being 3.

Advantageously, the flywheel disc is placed in a hole of the base.

The utility model has the advantages that: the assembling structure is simple, the universality is high, the working efficiency can be improved, the labor intensity of workers is reduced, and the assembling quality is ensured.

Drawings

The illustrative examples, as well as a preferred mode of use, further objectives, and descriptions thereof, will best be understood by reference to the following detailed description of an example of the present invention when read in conjunction with the accompanying drawings, wherein:

FIG. 1 is a schematic view of the construction of the assembly apparatus;

FIG. 2 is a top view of the platen;

fig. 3 is a schematic structural view of the tie rod.

Wherein, 1-bolt, 2-pressure bar, 3-movable bar, 4-pressure head, 5-copper sheath, 6-flywheel disc, 7-pull rod, 8-pressure plate, 9-nut, 10-screw rod

Detailed Description

The disclosed examples will be described more fully with reference to the accompanying drawings, in which some (but not all) of the disclosed examples are shown. Indeed, many different examples may be described and should not be construed as limited to the examples set forth herein. Rather, these examples are described so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In the embodiment, referring to fig. 1, the assembling device for the flywheel copper sleeve of the mechanical press comprises a pressing plate 8, wherein the pressing plate 8 is provided with through type slotted holes in the radial direction and the circumferential direction, the tail end of a screw rod 10 penetrates through the pressing plate 8 and is fixed on the pressing plate 8 by adopting upper and lower nuts, the screw rod is in threaded connection with a pull rod, the length can be adjusted, and the front end of the pull rod 7 is of a boss structure and is used for supporting irregular supporting points of a flywheel disc. 2 screw in clamp plate 8 centers of depression bar, liftable are adjusted, and 2 one ends of depression bar are the screw thread, and one end is for running through formula through-hole, and 2 front ends of depression bar are detachable pressure head 4, adopt the screw thread fixed form, and 4 sizes of pressure head can be selected according to installation copper sheathing size of a dimension, and concrete size is that the pressure head 4 external diameter is not more than flywheel dish mounting hole diameter, is not less than copper sheathing internal diameter size. The tail end of the pressure lever 2 is provided with a through hole, the movable rod 3 penetrates through the through hole, one end of the movable rod 3 is axially positioned in the through hole of the pressure lever 2 through a bolt, and the length size of the movable rod 3 can be selected according to the matching size of the copper sleeve and the flywheel hole to provide proper torque. When the copper sleeve is pressed and installed, a proper pull rod 7 and screw rod 10 combination is selected according to actual conditions, the pull rod 7 and screw rod 10 combination is screwed and fixed on the pressing plate 8 through upper and lower end nuts, through-type slotted holes are formed in the pressing plate 8 in the circumferential direction and the radial direction, and the combined fixing position of the pull rod 7 and the screw rod 10 can be adjusted on the pressing plate 8 according to a flywheel structure, so that the pull rod 7 can stably hook the flywheel disk 6. And moreover, an appropriate pressure head 4 is selected according to the size of the pressed copper bush, and finally the copper bush is pressed into a flywheel disc 6 by rotating a movable rod 3 with an appropriate length.

Different examples of the systems, devices, and methods disclosed herein include various components, features, and functions. It should be understood that the various examples of the systems, devices, and methods disclosed herein may include any of the components, features, and functions of any of the other examples of the systems, devices, and methods disclosed herein in any combination or any sub-combination, and all such possibilities are intended to fall within the scope of the present invention.

The description of the different advantageous arrangements has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the examples in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Additionally, the different advantageous examples may describe different advantages as compared to other advantageous examples. The example or examples selected are chosen and described in order to best explain the principles of the examples, the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various examples with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an assembly quality of mechanical type press flywheel copper sheathing for with copper sheathing (5) interference fit in flywheel dish (6), its characterized in that: the device comprises a pressure plate (8), a pressure rod (2), a pull rod (7) and a screw rod (10), wherein

The pressing plate (8) is provided with a shaft hole and a plurality of through type slotted holes in the radial direction and the axial direction, the pressing rod (2) penetrates through the shaft hole, the lower end of the pressing rod is pressed on the end face of the copper sleeve (5), screw rods (10) with the number suitable for the pressing rod are installed in the through type slotted holes, the lower ends of the screw rods (10) are connected with a pull rod (7), and the lower end of the pull rod (7) is clamped and tensioned with a flywheel disc (6).

2. The assembling device for the flywheel copper sleeve of the mechanical press according to claim 1, wherein: the upper end of the pull rod (7) is provided with a threaded hole, and the lower end of the pull rod is provided with a boss which protrudes towards the axial side direction.

3. The assembling device for the flywheel copper bush of the mechanical press as recited in claim 1, wherein: the upper end of the pressure lever (2) is transversely provided with a movable rod (3).

4. The assembling device for the flywheel copper sleeve of the mechanical press according to claim 3, wherein: the movable rod (3) is prevented from falling off through the bolt (1).

5. The assembling device for the flywheel copper sleeve of the mechanical press according to claim 1, wherein: the pull rod (7) is arranged on the through type groove hole of the pressure plate (8) through nuts (9) on the upper side and the lower side of the pressure plate (8).

6. The assembling device for the flywheel copper sleeve of the mechanical press according to claim 1, wherein: the end of the pressure rod (2) is provided with a pressure head (4).

7. The assembling device for the flywheel copper sleeve of the mechanical press according to claim 1, wherein: the number of the screw rods (10) is 3, and the number of the corresponding pull rods (7) is 3.

8. The assembling device for the flywheel copper sleeve of the mechanical press according to claim 1, wherein: the flywheel disc (6) is placed in the hole of the base.