Spindle of turning and milling combined machine tool

Abstract

The utility model relates to the technical field of turn-milling composite machine tools, and provides a turn-milling composite machine tool spindle which comprises a spindle box, one side of the spindle box is movably connected with a spindle body, and the two ends in the spindle box are connected with a controller through bolts. Through the arrangement of the controller, the electric push rod and the push rod, when the insertion block rotates in the sliding groove, the pressing head connected to one side of the sliding groove generates extrusion along with rotation of the insertion block, and the connecting plate fixed to the bottom end of the pressing head moves in the mounting block along with extrusion of the pressing head; a compression spring generates extrusion along with movement of a connecting plate, so that a controller is electrified, an electric push rod connected to the bottom end of the controller drives a push rod to move in a clamping groove along with electrification of the controller, the spindle box and the spindle body are tightly fixed, the spindle body is prevented from deviating in the spindle box when a connector operates, and the service life of the spindle box is prolonged. Workers and the main shaft body are protected, and the service life of the main shaft body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to lathe -milling composite machine tool technical field, specifically, lathe -milling composite machine tool main shaft. BACKGROUND

[0002] Lathe -milling composite machine tool main shaft refers to the shaft that drives workpiece or tool rotation on the machine tool, and the current lathe -milling composite machine tool main shaft mainly includes spindle box, spindle body and connecting head, and further includes plug-in block and sliding groove, and the specific process is that the tool to be connected is installed on the connecting head, the spindle body is installed in the spindle box, the plug-in block on the outer wall of the spindle body is rotated in the sliding groove, the spindle body is fixed, the connecting head is rotated under the driving of the rotating assembly, and the tool connected to the connecting head is rotated with the connecting head to process the workpiece.

[0003] For example, the application number CN202121342315.6 discloses a main shaft of a machine tool, which comprises a main shaft and a main shaft box connected on one side, the surface of the main shaft is sleeved with a shaft sleeve, the surface of the shaft sleeve is sleeved with a protective sleeve, and a circulating device is arranged on the protective sleeve; the main shaft of the machine tool is inserted into the main shaft box through the end of the main shaft with the plug-in block, the plug-in block is inserted into the main shaft box along the straight groove, the main shaft is rotated to make the plug-in block enter the vertical groove along the straight groove, and the main shaft is rotated in the inner cavity of the connecting groove to ensure the stability of the main shaft during work, and the main shaft can be assisted by cooperating with the rotating roller, so that the friction between the main shaft and the main shaft box during rotation is reduced.

[0004] However, the above-mentioned main shaft body cannot be fixed in the main shaft box during operation, and when the connecting head connected to the main shaft body rotates, the main shaft body rotates with the connecting head, which causes the plug-in block on the main shaft body to deviate in the sliding groove, resulting in loose connection between the main shaft body and the main shaft box, causing the main shaft body to fall off from the main shaft box, which easily causes damage to the main shaft body and the worker, and reduces the service life of the main shaft body. UTILITY MODEL CONTENTS

[0005] The utility model discloses lathe -milling composite machine tool main shaft, solved the problem that the main shaft body in related art cannot be fixed in the main shaft box during operation.

[0006] The technical scheme of the utility model is as follows: lathe -milling composite machine tool main shaft, including the main shaft box, the one side swing joint of main shaft box has main shaft body, the both ends bolted connection of main shaft box inside has controller, the opposite side of controller is provided with electric push rod, the bottom of electric push rod is swing joint and has push rod, the one side of main shaft box near main shaft body is set up sliding groove;

[0007] The inner side of the sliding groove is bolted with a mounting block, the top end of the mounting block is movably connected with a pressing head, the pressing head is movably connected with the plug, and the pressing head is electrically connected with the controller.

[0008] Further, the main shaft body is bolted with a connecting head on the side away from the main shaft box, and the outer wall of the main shaft body is fixedly connected with fixing blocks at both ends.

[0009] Further, the outer wall of the main shaft body on the side close to the main shaft box is annularly arrayed with a plug, and the plug is movably connected with the sliding groove.

[0010] Further, the two ends of the main shaft body on the side close to the push rod are provided with clamping grooves, and the clamping grooves are movably connected with the push rod.

[0011] Further, the bottom end of the pressing head is fixedly connected with a connecting plate, and the connecting plate is movably connected with the inside of the mounting block.

[0012] Further, the bottom end of the inside of the mounting block is fixedly connected with a compression spring, and the top end of the compression spring is movably connected with the bottom end of the connecting plate.

[0013] The working principle and beneficial effects of the utility model are as follows:

[0014] In the utility model, when the plug rotates in the sliding groove, the pressing head connected to one side of the sliding groove is extruded along with the rotation of the plug, the connecting plate fixed to the bottom end of the pressing head moves in the mounting block along with the extrusion of the pressing head, the compression spring is extruded along with the movement of the connecting plate, the controller is powered on, the electric push rod connected to the bottom end of the controller drives the push rod to move in the clamping groove along with the power on of the controller, the main shaft box and the main shaft body are tightly fixed, the connecting head is prevented from causing the main shaft body to deviate in the main shaft box during operation, the staff and the main shaft body are protected, and the service life of the main shaft body is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0016] Figure 1 The whole structure schematic view of the utility model is provided.

[0017] Figure 2 The main shaft box structure section schematic view of the utility model is provided.

[0018] Figure 3 The plug structure schematic view of the utility model is provided.

[0019] Figure 4 The sliding groove structure schematic view of the utility model is provided.

[0020] Figure 5 The installation block structure section view schematic diagram provided by the utility model;

[0021] In the figure: 1, main shaft box; 11, controller; 12, electric push rod; 13, push rod; 14, sliding groove; 15, pressing head; 16, installation block; 17, connecting plate; 18, compression spring; 2, main shaft body; 21, clamping groove; 22, plug-in block; 3, connecting head; 4, fixed block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides a turning and milling combined machine tool main shaft, including main shaft box 1, the one side of main shaft box 1 swing joint has main shaft body 2, the both ends bolt connection of main shaft box 1 inside has controller 11, the opposite side of controller 11 is provided with electric push rod 12, the bottom of electric push rod 12 swing joint has push rod 13, the one side of main shaft box 1 close to main shaft body 2 is set up sliding groove 14, the one side bolt connection of main shaft body 2 away from main shaft box 1 has connecting head 3, the both ends fixed connection of the outer wall of main shaft body 2 has fixed block 4.

[0024] In use, the pressing head 15 connected to one side of the sliding groove 14 is extruded with the rotation of the plug-in block 22, the connecting plate 17 fixed to the bottom of the pressing head 15 moves in the installation block 16 with the extrusion of the pressing head 15, the compression spring 18 is extruded with the movement of the connecting plate 17, so that the controller 11 is powered on, the electric push rod 12 connected to the bottom of the controller 11 drives the push rod 13 to move in the clamping groove 21 with the power-on of the controller 11, tightly fixes the main shaft box 1 and the main shaft body 2, prevents the connecting head 3 from causing the main shaft body 2 to deviate in the main shaft box 1 during operation, protects the staff and the main shaft body 2, and increases the service life of the main shaft body 2.

[0025] Refer to Figures 3-5The outer wall of the main shaft body 2 near the main shaft box 1 side is annularly arranged with an insertion block 22, and the insertion block 22 is movably connected with the sliding groove 14; the two ends of the main shaft body 2 near the push rod 13 side are provided with clamping grooves 21, and the clamping grooves 21 are movably connected with the push rod 13; the inside of the sliding groove 14 is boltedly connected with a mounting block 16, the top of the mounting block 16 is movably connected with a pressing head 15, and the pressing head 15 is movably connected with the insertion block 22; the pressing head 15 is electrically connected with the controller 11; the bottom of the pressing head 15 is fixedly connected with a connecting plate 17, and the connecting plate 17 is movably connected with the inside of the mounting block 16; the bottom of the inside of the mounting block 16 is fixedly connected with a compression spring 18, and the top of the compression spring 18 is movably connected with the bottom of the connecting plate 17.

[0026] In use, the pressing head 15 connected to the sliding groove 14 side is extruded by the rotation of the insertion block 22, the connecting plate 17 fixed to the bottom of the pressing head 15 moves in the mounting block 16 by the extrusion of the pressing head 15, and the compression spring 18 is extruded by the movement of the connecting plate 17, so that the controller 11 is powered on, which is simple to operate and increases portability.

[0027] When the workpiece needs to be machined, the cutter to be connected is installed on the connecting head 3, the main shaft body 2 is installed in the main shaft box 1, then the insertion block 22 fixed to the outer wall of the main shaft body 2 is rotated in the sliding groove 14 to fix the main shaft body 2, the pressing head 15 connected to the sliding groove 14 side is extruded by the rotation of the insertion block 22, the connecting plate 17 fixed to the bottom of the pressing head 15 moves in the mounting block 16 by the extrusion of the pressing head 15, and the compression spring 18 is extruded by the movement of the connecting plate 17, so that the controller 11 is powered on, the electric push rod 12 connected to the bottom of the controller 11 operates by the power-on of the controller 11, the push rod 13 connected to the bottom of the electric push rod 12 moves in the clamping groove 21 by the operation of the electric push rod 12, and the main shaft box 1 and the main shaft body 2 are tightly fixed, preventing the connecting head 3 from causing the main shaft body 2 to deviate in the main shaft box 1 during operation, the connecting head 3 rotates under the driving of the rotating assembly, the cutter connected to the connecting head 3 machines the workpiece by the rotation of the connecting head 3, and finally, the cutter used is taken out from the connecting head 3 and placed in a designated position.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A turning and milling combined machine tool spindle, characterized by, Including the main shaft box (1), one side of the main shaft box (1) is movably connected with the main shaft body (2), the both ends inside the main shaft box (1) are bolted with the controller (11), the opposite side of the controller (11) is provided with the electric push rod (12), the bottom end of the electric push rod (12) is movably connected with the push rod (13), the side of the main shaft box (1) close to the main shaft body (2) is provided with the sliding groove (14); The inside of the sliding groove (14) is bolted with the mounting block (16), the top of the mounting block (16) is movably connected with the pressing head (15), and the pressing head (15) is movably connected with the plug-in block (22), and the pressing head (15) is electrically connected with the controller (11).

2. The turn-mill center spindle according to claim 1, characterized in that, The side of the main shaft body (2) away from the main shaft box (1) is bolted with the connector (3), and the both ends of the outer wall of the main shaft body (2) are fixedly connected with the fixed block (4).

3. The turn-mill center spindle according to claim 1, characterized in that, The outer wall of the main shaft body (2) close to the main shaft box (1) side annular array has the plug-in block (22), and the plug-in block (22) is movably connected with the sliding groove (14).

4. The turn-mill center spindle according to claim 1, wherein, The both ends of the main shaft body (2) close to the push rod (13) side are provided with the clamping groove (21), and the clamping groove (21) is movably connected with the push rod (13).

5. The turn-mill center spindle according to claim 1, wherein, The bottom of the pressing head (15) is fixedly connected with the connecting plate (17), and the connecting plate (17) is movably connected with the inside of the mounting block (16).

6. A turn-mill-complex machine tool spindle according to claim 5, characterized in that, The bottom of the inside of the mounting block (16) is fixedly connected with the compression spring (18), and the top of the compression spring (18) is movably connected with the bottom of the connecting plate (17).

Images