CN218363479U - CNC lathe convenient to calibration is fixed - Google Patents

Abstract

The utility model discloses a CNC lathe convenient to calibration is fixed, including base, operation panel and lathe main part, workstation upper end swing joint has the grip slipper, center department swing joint has synchronous gear in the grip slipper, the meshing of synchronous gear both sides has the rack, the tip fixedly connected with movable block of rack, the movable block upper end is connected with the connecting block through the connecting piece, be provided with the grip block on the side that the connecting block is close to each other. This kind of CNC lathe convenient to calibration is fixed drives the rack of both sides to keeping away from each other or the direction that is close to each other simultaneously through the synchronizing gear in the grip slipper for the movable block remains the symmetric position on the grip slipper all the time, and then makes by the central point of work piece at the grip slipper of centre gripping put, is convenient for follow-up to the work piece calibrate, improves the machining precision.

Description

CNC lathe convenient to calibration is fixed

Technical Field

The utility model relates to a lathe technical field specifically is a CNC lathe convenient to calibration is fixed.

Background

The utility model discloses a CNC lathe calibration fixed establishment, through three phase motor and lead screw, cooperation spout and slider, can drive to place the board and remove, thereby conveniently remove the material to suitable position and work, through electric telescopic handle and splint, cooperation screw, clamp splice and rotatory piece, make when needs, can be convenient rotate and remove the material, do not need to dismantle the work piece again and remove, and fix again, time saving and labor saving, but utilize the screw rod rotation to drive the clamp splice removal in this utility model, this kind of fixed and calibration mode can not guarantee that the clamp splice of both sides moves simultaneously, namely the clamp splice of both sides is difficult to be in the symmetric position, make the position of the work piece on the workstation unfixed, be difficult to carry out follow-up processing precision to the position of work piece, the precision of follow-up processing is calibrated to the use anchor clamps, in order to guarantee the accuracy when adding man-hour, need to fix to the work piece, the fixed of work piece among the prior art, the fixed of work piece utilizes tools such as screw rod and splint to move. To this end, we propose a CNC machine that facilitates calibration fixing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CNC lathe convenient to calibration is fixed to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a CNC lathe convenient to calibration is fixed, includes base, operation panel and lathe main part, operation panel fixed connection is in the base upper end, the operation panel upper end is provided with lathe main part, operation panel upper end swing joint has the workstation, workstation upper end swing joint has the centre gripping platform, center department swing joint has synchronizing gear in the centre gripping platform, the meshing of synchronizing gear both sides has the rack, the tip fixedly connected with movable block of rack, the movable block upper end is connected with the connecting block through the connecting piece, connecting block swing joint is in the centre gripping platform upper end, be provided with the grip block on the side that the connecting block is close to each other.

Preferably, a containing cavity is formed in the workbench, an adjusting shaft is movably connected in the containing cavity, two sections of external threads with opposite threads are symmetrically arranged on the adjusting shaft, an adjusting nut is connected to the external threads in a threaded manner, an inserting rod is fixedly connected to the upper end of the adjusting nut, slots are symmetrically formed in two sides of the clamping table, and the end portions of the inserting rod are inserted into the slots in a plugging manner.

Preferably, the clamping table is internally and fixedly connected with two sliding rods, and the two sliding rods sequentially penetrate through the moving blocks and the racks on the two sides respectively.

Preferably, the side that the connecting block is close to each other is provided with the constant head tank, the movable joint of grip block side is in the constant head tank and is connected with the connecting block through the mounting.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of CNC lathe convenient to calibration is fixed passes through the rack simultaneous movement of synchronous gear's rotation drive both sides, make the movable block can drive the connecting block and be close to each other simultaneously or keep away from, guarantee that the connecting block remains the symmetric state all the time, and then make two grip blocks with the work piece centre gripping at the middle part of grip block, be convenient for follow-up centering and calibration to the work piece, improve the machining precision, swing joint through grip block and workstation, and the swing joint of connecting block and grip block, can change grip block and grip block alone, adapt to the work piece of different grade type, the application scope of the device is improved.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top sectional view of the holding table of the present invention;

fig. 3 is a front sectional view of the table of the present invention;

fig. 4 is a schematic perspective view of the connecting block of the present invention.

In the figure: the clamping device comprises a base 1, an operating platform 2, a machine tool body 3, a workbench 4, a clamping platform 5, an accommodating cavity 6, an adjusting shaft 7, external threads 8, an adjusting nut 9, an inserted rod 10, a slot 11, a synchronous gear 12, a rack 13, a moving block 14, a sliding rod 15, a connecting block 16, a positioning groove 17, a clamping block 18 and a fixing piece 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a CNC machine tool convenient to calibrate and fix comprises a base 1, an operating table 2 and a machine tool main body 3, wherein the operating table 2 is fixedly connected to the upper end of the base 1, the machine tool main body 3 is arranged at the upper end of the operating table 2, the upper end of the operating table 2 is movably connected with a working table 4, the upper end of the working table 4 is movably connected with a clamping table 5, a guide rail, a spindle part, a feeding system, a tool rest, a tool magazine and other structures are arranged on the machine tool main body 3, the CNC machine tool belongs to the prior art, the CNC machine tool is directly cited in the application, specific limitation and explanation are not performed, a clamping assembly is arranged on the clamping table 5, a workpiece can be clamped on the clamping table 5, the workpiece can be moved through a moving assembly connected with the working table 4, and the workpiece can be machined through a cutter;

an accommodating cavity 6 is arranged in the workbench 4, an adjusting shaft 7 is movably connected in the accommodating cavity 6, two sections of external threads 8 with opposite threads are symmetrically arranged on the adjusting shaft 7, an adjusting nut 9 is connected on the external threads 8 in a threaded manner, an inserting rod 10 is fixedly connected to the upper end of the adjusting nut 9, inserting grooves 11 are symmetrically arranged on two sides of the clamping platform 5, the end parts of the inserting rods 10 are inserted in the inserting grooves 11, the adjusting shaft 7 can be connected with a motor or a hand wheel, so that the adjusting shaft 7 can be driven to rotate by the motor or the hand wheel, when the adjusting shaft 7 rotates, the two adjusting nuts 9 can drive the inserting rods 10 to approach to each other or to be away from each other under the action of the two sections of external threads 8 with opposite thread directions, the inserting rods 10 approach to each other and are inserted in the inserting grooves 11, the clamping platform 5 is fixedly limited, the inserting rods 10 are far away from the inserting grooves 11, the clamping platform 5 is detached and replaced, and the clamping platform 5 can be installed appropriately according to use requirements and workpiece types, and the application range of the device is improved;

the center in the clamping table 5 is movably connected with a synchronous gear 12, racks 13 are meshed on two sides of the synchronous gear 12, the end part of each rack 13 is fixedly connected with a moving block 14, the upper end of each moving block 14 is connected with a connecting block 16 through a connecting piece, the synchronous gear 12 can be connected with a driving motor or a handle to drive the synchronous gear 12 to rotate, when the synchronous gear 12 rotates, under the meshing action of the synchronous gear 12 and the racks 13 on two sides, the racks 13 on two sides move in opposite directions, and then the moving blocks 14 on the end parts of the racks 13 drive the connecting blocks 16 to be close to or far away from each other at the same time, so that the connecting blocks 16 are symmetrical about the center of the clamping table 5 all the time, in addition, the connecting blocks 16 and the moving blocks 14 can be connected through a connecting rod, and the connecting rod can penetrate through the clamping table 5 and move left and right;

the two slide bars 15 are respectively and sequentially arranged by penetrating through the movable blocks 14 and the racks 13 on two sides, two ends of each slide bar 15 can be fixedly connected to the side walls of the clamping table 5, and the slide bars 15 are used for guiding and limiting the movement of the racks 13 and the movable blocks 14 to ensure the stability of the movement;

the connecting blocks 16 are movably connected to the upper end of the clamping table 5, the clamping blocks 18 are arranged on the side faces, close to each other, of the connecting blocks 16, the two connecting blocks 16 are driven by the moving block 14 to simultaneously approach to each other or simultaneously separate from each other until the clamping blocks 18 abut against the two sides of the workpiece, and the clamping blocks 18 are always kept at symmetrical positions, so that the workpiece is located at the center of the clamping table 5, the subsequent centering or calibration of the position of the workpiece is facilitated, the machining precision is improved, the clamping blocks 18 can be replaced according to different outer contours of the workpiece, for example, the side faces of the clamping blocks 18 can be arc-shaped faces, the workpiece contours are convenient to fit, and the clamping stability is guaranteed;

be provided with constant head tank 17 on the side that connecting block 16 is close to each other, grip block 18 side activity joint is connected with connecting block 16 in constant head tank 17 and through mounting 19, and constant head tank 17 and grip block 18's cooperation joint realize spacing to grip block 18, utilizes mounting 19 to guarantee grip block 18 and connecting block 16's connection stability, and mounting 19 can be the fitting piece of bolt and nut, also can be other mountings, does not specifically limit.

When the clamping device is used, a workpiece is placed on the clamping table 5, the corresponding driving piece is used for driving the synchronous gear 12 to rotate, under the meshing effect of the synchronous gear 12 and the racks 13 on the two sides, the racks 13 on the two sides move towards opposite directions, and then the moving block 14 at the end part of the rack 13 drives the connecting block 16 to simultaneously approach or separate from each other, so that the connecting block 16 is always symmetrical about the center of the clamping table 5 until the clamping block 18 abuts against the two sides of the workpiece, the clamping block 18 always keeps a symmetrical position, the workpiece is located at the center of the clamping table 5, the subsequent centering or calibration on the position of the workpiece is facilitated, and the machining precision is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a CNC lathe convenient to calibration is fixed, includes base (1), operation panel (2) and lathe main part (3), its characterized in that: the automatic lathe is characterized in that the operating table (2) is fixedly connected to the upper end of the base (1), the machine tool main body (3) is arranged at the upper end of the operating table (2), the upper end of the operating table (2) is movably connected with the workbench (4), the upper end of the workbench (4) is movably connected with the clamping table (5), the center of the clamping table (5) is movably connected with the synchronizing gear (12), the two sides of the synchronizing gear (12) are meshed with the racks (13), the end part of each rack (13) is fixedly connected with the moving block (14), the upper end of the moving block (14) is connected with the connecting block (16) through the connecting piece, the connecting block (16) is movably connected to the upper end of the clamping table (5), and the clamping blocks (18) are arranged on the side faces, close to each other, of the connecting block (16).

2. A CNC machine for facilitating calibration fixing as recited in claim 1, wherein: the clamping device is characterized in that a containing cavity (6) is arranged in the workbench (4), an adjusting shaft (7) is movably connected in the containing cavity (6), two sections of external threads (8) with opposite threads are symmetrically arranged on the adjusting shaft (7), an adjusting nut (9) is in threaded connection with the external threads (8), an inserting rod (10) is fixedly connected to the upper end of the adjusting nut (9), slots (11) are symmetrically arranged on two sides of the clamping platform (5), and the end portions of the inserting rod (10) are inserted into the slots (11).

3. The CNC machine facilitating calibration fixing of the claim 1 wherein: the clamping table (5) is internally and fixedly connected with two sliding rods (15), and the two sliding rods (15) respectively penetrate through the moving blocks (14) and the racks (13) on the two sides in sequence.

4. A CNC machine for facilitating calibration fixing as recited in claim 1, wherein: be provided with constant head tank (17) on connecting block (16) the side that is close to each other, movable joint in constant head tank (17) in centre gripping piece (18) side just is connected with connecting block (16) through mounting (19).

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