Lathe machining device facilitating tool installation

Abstract

The lathe machining device comprises a tool rest, four lifting plates distributed in a rectangular mode are arranged at the upper end of the tool rest, lead screws are inserted into the upper ends of the lifting plates, the lead screws are in threaded connection with the lifting plates, the lower ends of the lead screws penetrate through the lifting plates and are rotationally connected with the upper end of the tool rest, and the lower ends of the lead screws are fixedly connected with the tool rest. A plurality of pressing rods are fixedly connected to the lower end of the lifting plate, a circle of square containing groove is formed in the outer side wall of the tool rest, the lower ends of the pressing rods slidably penetrate through the tool rest and extend into the containing groove, four connecting grooves distributed in a rectangular mode are formed in the inner bottom of the containing groove, and supporting blocks are slidably connected to the inner side walls of the connecting grooves; the upper end of the supporting block penetrates through the connecting groove and extends into the storage groove. Through the arrangement of the supporting block, the pressing rod and other mechanisms, the turning tool can be rapidly installed and fixed, meanwhile, a user can conveniently adjust the height of the turning tool, and practicability and convenience are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lathe processing technical field especially, relates to a lathe processing device convenient to install sword. BACKGROUND

[0002] The lathe is the machine tool of turning of main use sword to rotating workpiece, and the lathe is the most main cutting machine tool in metal cutting machine tool, and the lathe is the most in general machine factory, and it is also called work mother machine. On the lathe, the corresponding processing can be carried out with drill, reamer, reamer, tap, die and knurling tool etc.

[0003] At present, the tool holder for installing the turning tool on numerical control lathe generally adopts four square rotary tool holder, but when installing the turning tool, it is often necessary to manually turn a plurality of bolts in turn to fix the turning tool, and it is inconvenient for the user to adjust the height of the turning tool, and it is urgently needed to improve. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem that it is often necessary to manually turn a plurality of bolts in turn to fix the turning tool, and it is inconvenient for the user to adjust the height of the turning tool, and provides a lathe processing device convenient to install sword.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a lathe processing device of convenient knife, including the tool rest, the upper end of tool rest is equipped with four rectangular distribution's lifting plate, the upper end of lifting plate inserts the lead screw, the lead screw is connected with the lifting plate between the screw thread, the lower extreme of lead screw penetrates lifting plate and is connected with the upper end of tool rest rotationally, the lower end of lifting plate is fixedly connected with a plurality of pressure rod, the outside wall of tool rest is equipped with a circle square setting's thing groove, the lower end of pressure rod penetrates tool rest and extends to thing groove in sliding, the inner bottom of thing groove is equipped with four rectangular distribution's connecting groove, the inner side wall of connecting groove is connected with the support block in sliding, the lower end of support block penetrates connecting groove and extends to thing groove, the lower end of support block is equipped with the recess, the inner top of recess is connected with two second sliding blocks in sliding, two second sliding blocks are equipped with the connecting rod between, the both ends of connecting rod are slidingly penetrated two second sliding blocks and are fixedly connected with the inner side wall of recess, the inner bottom of connecting groove is equipped with the sliding slot, the inner bottom of sliding slot is connected with two first sliding blocks in sliding, the inner side wall of sliding slot is fixedly connected with the servo motor, the output shaft end of servo motor is fixedly connected with the two -way screw rod, the end away from servo motor of two -way screw rod penetrates two first sliding blocks in proper order and is rotationally connected with the inner side wall of sliding slot, two -way screw rod is connected with the screw thread between first sliding block, the connecting groove is equipped with two cross -set support rod, the cross of two support rod is rotationally connected, the both ends of two support rod are rotationally connected with the upper end of two first sliding blocks and the lower end of two second sliding blocks.

[0007] Preferably, the upper end of the lead screw is fixedly connected with a knob, and the upper end of the knob is provided with an internal hexagonal groove.

[0008] Preferably, the lower end of the support block is slidingly inserted with two first guide rods, and the lower end of the first guide rod is fixedly connected with the inner bottom of the connecting groove.

[0009] Preferably, a second guide rod is arranged between the two first sliding blocks, the both ends of the second guide rod are penetratingly connected with the both ends of the first sliding blocks and the inner side wall of the sliding slot, and the second guide rod is slidingly connected with the first sliding block.

[0010] Preferably, the lower end of the first sliding block is provided with an arc-shaped groove, the inner side wall of the arc-shaped groove is rollingly connected with a plurality of rolling balls, and the lower end of the rolling ball is penetratingly connected with the arc-shaped groove.

[0011] Preferably, a connecting block is rotationally sleeved on the two-way screw rod, and the lower end of the connecting block is fixedly connected with the inner bottom of the sliding slot.

[0012] Beneficial effects:

[0013] Through the setting of the knob, the internal hexagonal groove, the screw rod, the lifting plate and the pressing rod, the lathe tool can be quickly clamped and pressed, the lathe tool is quickly installed and fixed, and the efficiency and convenience are improved; through the setting of the supporting block, the lathe tool is supported and placed, through the setting of the servo motor, the first sliding block, the supporting rod and the second sliding block, the height of the supporting block is adjusted, the height of the lathe tool is adjusted, and the efficiency and convenience of the user when adjusting the lathe tool are improved; through the setting of the first guide rod, the supporting block can be kept linearly lifted and prevented from being inclined; through the setting of the supporting block and the pressing rod, the lathe tool can be quickly installed and fixed, the height of the lathe tool can be conveniently adjusted by the user, and the practicability and convenience are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 A structure schematic view of the machining device for a lathe convenient for tool mounting is provided for the utility model;

[0015] Fig. 2 A first sliding block side view structure schematic view of the machining device for a lathe convenient for tool mounting is provided for the utility model;

[0016] Fig. 3 A first sliding block side view structure schematic view of the machining device for a lathe convenient for tool mounting is provided for the utility model;

[0017] In the drawing: 1-lathe tool rest, 2-first guide rod, 3-supporting block, 4-first sliding block, 5-bidirectional screw rod, 6-connection block, 7-supporting rod, 8-second sliding block, 9-servo motor, 10-connection rod, 11-pressing rod, 12-lifting plate, 13-screw rod, 14-knob, 15-second guide rod, 16-rolling ball. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in 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.

[0019] REFERENCE Figs. 1-3The utility model provides a lathe processing device of convenient knife, including the tool rest 1, the upper end of tool rest 1 is equipped with four rectangular distribution's lifting plate 12, is used for driving pressure rod 11 to go up and down, the upper end of lifting plate 12 is inserted with screw rod 13, is used for driving lifting plate 12 to go up and down, the upper end of screw rod 13 is fixedly connected with knob 14, is used for driving screw rod 13 rotation, the upper end of knob 14 is equipped with internal hexagonal groove, is used for the user to rotate knob 14 with spanner, screw rod 13 and lifting plate 12 are screw connection, the lower end of screw rod 13 is through lifting plate 12 and is rotationally connected with the upper end of tool rest 1, the lower end of lifting plate 12 is fixedly connected with a plurality of pressure rod 11, is used for clamping and pressing the lathe tool, the outside wall of tool rest 1 is equipped with a circle square setting's article groove, the lower end of pressure rod 11 is slidably through tool rest 1 and extends to the article groove,

[0020] In the embodiment, the inner bottom of the article groove is provided with four rectangularly distributed connecting grooves, the inner side wall of the connecting groove is slidably connected with a support block 3 for supporting the lathe tool, the lower end of the support block 3 is slidably inserted with two first guide rods 2 for keeping the support block 3 linearly lifting, the lower end of the first guide rod 2 is fixedly connected with the inner bottom of the connecting groove, the upper end of the support block 3 extends into the article groove through the connecting groove;

[0021] In the embodiment, the lower end of the support block 3 is provided with a groove, the inner top of the groove is slidably connected with two second sliding blocks 8 for driving the support block 3 to lift, a connecting rod 10 is arranged between the two second sliding blocks 8 for preventing the second sliding block 8 from completely separating from the support block 3, the two ends of the connecting rod 10 are slidably through the two second sliding blocks 8 and are fixedly connected with the inner side wall of the groove, the inner bottom of the connecting groove is provided with a sliding groove, the inner bottom of the sliding groove is slidably connected with two first sliding blocks 4 for driving the support rod 7 to move and rotate, the inner side wall of the sliding groove is fixedly connected with a servo motor 9 for driving the bidirectional screw rod 5 to rotate, the output shaft end of the servo motor 9 is fixedly connected with the bidirectional screw rod 5 for driving the first sliding block 4 to move, the end of the bidirectional screw rod 5 away from the servo motor 9 is sequentially through the two first sliding blocks 4 and is rotationally connected with the inner side wall of the sliding groove, the bidirectional screw rod 5 and the first sliding block 4 are screw connected, two intersecting support rods 7 are arranged in the connecting groove for supporting the second sliding block 8, the intersection of the two support rods 7 is rotationally connected, the two ends of the two support rods 7 are rotationally connected with the upper end of the two first sliding blocks 4 and the lower end of the two second sliding blocks 8;

[0022] In the embodiment, the two-way screw 5 is sleeved with a connecting block 6, which is used for supporting the two-way screw 5, the lower end of the connecting block 6 is fixedly connected with the inner bottom of the sliding groove, a second guide rod 15 is arranged between the two first sliding blocks 4, which is used for keeping the linear motion of the first sliding block 4, the two ends of the second guide rod 15 are respectively penetrated through the two first sliding blocks 4 and fixedly connected with the inner side wall of the sliding groove, the second guide rod 15 is slidably connected with the first sliding block 4, the lower end of the first sliding block 4 is provided with an arc-shaped groove, the inner side wall of the arc-shaped groove is rotatably connected with a ball 16, which is used for reducing the resistance when the first sliding block 4 moves, the lower end of the ball 16 is penetrated through the arc-shaped groove;

[0023] In the embodiment, first, the turning tool is placed in the placing groove and on the supporting block 3, then a hexagonal wrench is inserted into the hexagonal groove to rotate the knob 14, the knob 14 drives the screw rod 13 to rotate, the screw rod 13 drives the lifting plate 12 to descend through the threaded engagement, the lifting plate 12 drives the pressing rod 11 to descend, the turning tool is clamped and pressed by the pressing rod 11, so that the turning tool is installed and fixed, before installation, when the height of the turning tool needs to be adjusted, the servo motor 9 is started to drive the two-way screw 5 to rotate, the two-way screw 5 drives the two first sliding blocks 4 to move in the opposite or opposite directions through the threaded engagement (the rotation direction of the two-way screw 5 is controlled by the servo motor 9), when the two first sliding blocks 4 move in the opposite directions, the supporting block 3 is raised by rotating and moving the supporting rod 7, moving the second sliding block 8 by the supporting rod 7, and raising the supporting block 3 by the second sliding block 8 (when the two first sliding blocks 4 move in the opposite directions, the supporting block 3 is lowered by the above process), the height of the turning tool is adjusted by adjusting the height of the supporting block 3.

[0024] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A lathe tool mounting device facilitating tool mounting, comprising a tool holder (1), characterized in that: The upper end of the tool rest (1) is provided with four rectangularly distributed lifting plates (12), the upper end of the lifting plate (12) is provided with a lead screw (13), the lead screw (13) is in threaded connection with the lifting plate (12), the lower end of the lead screw (13) penetrates through the lifting plate (12) and is rotationally connected with the upper end of the tool rest (1), the lower end of the lifting plate (12) is fixedly connected with a plurality of pressing rods (11), the outer side wall of the tool rest (1) is provided with a circle of squarely arranged storage grooves, the lower end of the pressing rod (11) slidably penetrates through the tool rest (1) and extends into the storage groove, the inner bottom of the storage groove is provided with four rectangularly distributed connecting grooves, the inner side wall of the connecting groove is slidably connected with a supporting block (3), the upper end of the supporting block (3) penetrates through the connecting groove and extends into the storage groove, the lower end of the supporting block (3) is provided with a groove, the inner top of the groove is slidably connected with two second sliding blocks (8), a connecting rod (10) is arranged between the two second sliding blocks (8), the two ends of the connecting rod (10) slidably penetrate through the two second sliding blocks (8) and are fixedly connected with the inner side wall of the groove, the inner bottom of the connecting groove is provided with a sliding groove, the inner bottom of the sliding groove is slidably connected with two first sliding blocks (4), the inner side wall of the sliding groove is fixedly connected with a servo motor (9), the output shaft of the servo motor (9) is fixedly connected with a bidirectional screw rod (5), the end of the bidirectional screw rod (5) away from the servo motor (9) penetrates through the two first sliding blocks (4) in sequence and is rotationally connected with the inner side wall of the sliding groove, the bidirectional screw rod (5) is in threaded connection with the first sliding block (4), two cross-arranged supporting rods (7) are arranged in the connecting groove, the two supporting rods (7) are rotationally connected at the cross position, the two ends of the two supporting rods (7) are rotationally connected with the upper end of the two first sliding blocks (4) and the lower end of the two second sliding blocks (8).

2. A tool-post assembly for a lathe according to claim 1, wherein: The upper end of the lead screw (13) is fixedly connected with a knob (14), the upper end of the knob (14) is provided with an inner hexagonal groove.

3. The tool post assembly of claim 1 wherein: The lower end of the supporting block (3) is slidably inserted with two first guide rods (2), the lower end of the first guide rod (2) is fixedly connected with the inner bottom of the connecting groove.

4. The tool post assembly of claim 1 wherein: A second guide rod (15) is arranged between the two first sliding blocks (4), the two ends of the second guide rod (15) penetrate through the two first sliding blocks (4) and are fixedly connected with the inner side wall of the sliding groove, the second guide rod (15) is in sliding connection with the first sliding block (4).

5. The tool post assembly of claim 1 wherein: The lower end of the first sliding block (4) is provided with an arc-shaped groove, the inner side wall of the arc-shaped groove is rollingly connected with a ball (16), the lower end of the ball (16) penetrates through the arc-shaped groove.

6. The tool post assembly of claim 1 wherein: The bidirectional screw rod (5) is rotationally sleeved with a connecting block (6), the lower end of the connecting block (6) is fixedly connected with the inner bottom of the sliding groove.

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