CN223369326U - Loading and unloading frock of lathe main shaft - Google Patents

Abstract

This utility model relates to a loading and unloading tool for a machine tool spindle, comprising a base, a lifting device, and a support frame. The lifting device is mounted on the base, and the support frame is connected to the lifting device and can move up and down under the action of the lifting device. The support frame is made of a rigid material and has a spindle support hole at its center. A protective pad made of acrylic is provided on the spindle support hole. The spindle is mounted on the spindle support hole and supported by the support frame, allowing it to be raised and lowered as the support frame moves up and down. This utility model has a simple structure, high safety, high efficiency, and requires no manual support, effectively reducing the labor intensity of workers.

Description

Loading and unloading frock of lathe main shaft

Technical Field

The utility model belongs to the field of mechanical equipment, and particularly relates to a loading and unloading tool for a machine tool spindle.

Background

The main shaft of the machine tool is a key component of the machine tool, and in the use process of the machine tool, the main shaft of the machine tool is frequently required to be replaced or maintained and debugged, and the main shaft of the machine tool is generally required to be assembled and disassembled by means of a tool. The existing assembling and disassembling tools of the vertical machine tool main shaft are mainly of fixed supporting structures, when the main shaft is replaced or installed and debugged, the tools are required to be placed at proper positions, the main shaft is pressed behind the tools, then assembling and disassembling or debugging operations are carried out, the main shaft is required to be manually supported to be lifted and lowered in the assembling and disassembling process due to the fixed supporting, safety is low, in the installing process, the main shaft is required to be manually lifted to be at a fixed height, requirements on installation personnel are high, and time and labor are wasted in the installing process.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides the tool for assembling and disassembling the machine tool spindle, which has the advantages of simple structure, high safety and high efficiency, does not need manual support, and effectively reduces the labor intensity of workers.

The technical scheme includes that the tool comprises a base, a jacking device and a supporting frame, wherein the jacking device is arranged on the base, the supporting frame is connected with the jacking device and can move up and down under the action of the jacking device, the supporting frame is made of rigid materials, a main shaft supporting hole is formed in the center of the supporting frame, a protection pad is arranged on the main shaft supporting hole and made of acrylic materials, and the main shaft is arranged on the main shaft supporting hole and can be lifted and landed along with the up-and-down movement of the supporting frame through the supporting frame.

The supporting frame comprises a left transverse plate, a right transverse plate, a concave transverse plate and a vertical plate, wherein the left transverse plate is positioned on the left side of the concave transverse plate, the right transverse plate is positioned on the right side of the concave transverse plate, and the vertical plates are respectively arranged between the left transverse plate and the concave transverse plate and between the right transverse plate and the concave transverse plate.

According to the assembling and disassembling tool for the machine tool spindle, the supporting frame is of an integrated structure formed by bending the rigid plate.

According to the assembling and disassembling tool for the machine tool spindle, the spindle supporting holes are formed in the concave transverse plates, and the two jacking devices are respectively arranged below the left transverse plate and the right transverse plate.

The jacking device comprises a base body, a jacking rod and a power control source, wherein the base body is arranged on a base, the jacking rod is arranged in the base body, the top of the jacking rod is tightly jacked on a supporting frame, and the jacking rod can move up and down relative to the base body under the action of the power control source.

The power control source is hydraulic drive control or pneumatic drive control or electric or manual mechanical transmission control.

Compared with the prior art, the lifting device has the beneficial effects that the lifting of the main shaft of the machine tool can be automatically adjusted through the cooperation of the supporting frame and the lifting device, manual supporting is not needed, the safety is high, the adjusting height is controllable, the requirement on operators is effectively reduced, and the loading and unloading efficiency is high. And moreover, the rigid support frame and the acrylic protective pad are matched for use, so that the stress rigidity can be ensured, the main shaft of the machine tool is protected, and the damage caused by hard contact is avoided.

Drawings

Fig. 1 is a schematic diagram of an overall structure provided in an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a support frame according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a jacking device according to an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the assembling and disassembling tool for the machine tool spindle comprises a base 1, a jacking device 2 and a supporting frame 3. The two jacking devices 2 are respectively arranged on the base 1, and the supporting frame 3 is connected with the jacking devices 2.

As shown in fig. 1 and 2, the support frame 3 is a middle concave structure formed by bending a rigid plate, namely, the support frame comprises a left transverse plate 31, a right transverse plate 32, a concave transverse plate 33 and vertical plates 34, wherein the left transverse plate 31 and the right transverse plate 32 are respectively positioned at the left side and the right side of the concave transverse plate 33, and the two vertical plates 34 are respectively positioned between the left transverse plate 31 and the concave transverse plate 33 and between the right transverse plate 32 and the concave transverse plate 33. The center of the concave transverse plate 33 is provided with a main shaft supporting hole 35, the main shaft supporting hole is provided with a protection pad 4, and the protection pad 4 is made of acrylic materials.

Referring to fig. 1 and 3, the jacking device 2 comprises a base 21, a jacking rod 22 and a power control source 23, wherein the base 21 is fixed on the base 1, the jacking rod 22 is arranged in the base 21, the top of the jacking rod 22 is respectively abutted against a left transverse plate 31 and a right transverse plate 32 of the support frame 3, and the jacking rod 22 can move up and down relative to the base 21 under the action of the power control source 23 so as to drive the support frame 3 to move up and down. In this embodiment, the power control source 23 is controlled by hydraulic or pneumatic drive, or by electric or manual mechanical transmission control structure.

As shown in fig. 1, when the utility model is used, the machine tool spindle is placed on the spindle supporting hole 35, acts on the protection pad 4 and is supported by the support frame 3, so that the stress rigidity can be ensured, the protection effect on the machine tool spindle is realized, and the damage caused by hard contact is avoided. The power control source 3 is started, and the lifting of the main shaft of the machine tool can be controlled by controlling the up-and-down movement of the ejector rod 22, so that the main shaft of the machine tool is lifted to a required height, manual support is not needed, the safety is high, and the efficiency is high.

Although the present utility model has been described in detail hereinabove, the present utility model is not limited thereto and various modifications may be made by those skilled in the art in accordance with the principles of the present utility model. Therefore, all modifications made in accordance with the principles of the present utility model should be understood as falling within the scope of the present utility model.

Claims (6)

1. A loading and unloading tool for a machine tool spindle is characterized by comprising a base, a jacking device and a supporting frame, wherein the jacking device is arranged on the base, the supporting frame is connected with the jacking device and can move up and down under the action of the jacking device, the supporting frame is made of rigid materials, a spindle supporting hole is formed in the center of the supporting frame, a protection pad is arranged on the spindle supporting hole and made of acrylic materials, and the spindle is arranged on the spindle supporting hole and can be lifted and landed along with the up-and-down movement of the supporting frame through the supporting frame.

2. The tool for assembling and disassembling the machine tool spindle according to claim 1, wherein the supporting frame comprises a left transverse plate, a right transverse plate, a concave transverse plate and a vertical plate, the left transverse plate is located on the left side of the concave transverse plate, the right transverse plate is located on the right side of the concave transverse plate, and the vertical plates are respectively arranged between the left transverse plate and the concave transverse plate and between the right transverse plate and the concave transverse plate.

3. The tool according to claim 2, wherein the support frame is an integral structure formed by bending a rigid plate.

4. The assembling and disassembling tool for the machine tool spindle according to claim 3, wherein the spindle supporting holes are formed in the concave transverse plate, and the two jacking devices are respectively arranged below the left transverse plate and the right transverse plate.

5. The tool for loading and unloading a spindle of a machine tool according to any one of claims 1 to 4, wherein the jacking device comprises a base, a jacking rod and a power control source, the base is arranged on the base, the jacking rod is arranged in the base, the top of the jacking rod is tightly jacked on the supporting frame, and the jacking rod can move up and down relative to the base under the action of the power control source.

6. The tool according to claim 5, wherein the power control source is hydraulic drive control or pneumatic drive control, or is electric or manual mechanical transmission control.