CN210588147U

CN210588147U - CNC is work piece for digit control machine tool turns to device

Info

Publication number: CN210588147U
Application number: CN201920994946.2U
Authority: CN
Inventors: 李万国
Original assignee: Jiaxing Haofeng Machinery Equipment Manufacturing Co ltd
Current assignee: Jiaxing Haofeng Machinery Equipment Manufacturing Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-22
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a CNC is work piece for digit control machine tool turns to device, which comprises a base, the mounting groove has been seted up to the upper end lateral wall of base, the lateral wall fixedly connected with servo motor of mounting groove, the lateral wall of mounting groove rotates the worm that is connected with and matches with servo motor's output shaft, the diapire of mounting groove rotates through the bearing and is connected with the bull stick, fixed cover is equipped with the worm wheel that matches with the worm on the bull stick, the one end that the bearing was kept away from to the worm runs through the opening and the fixedly connected with axle sleeve of mounting groove, the lower extreme lateral wall fixedly connected with annular rack of axle sleeve, two electric telescopic handle of diapire fixedly connected with of mounting groove, two the rack that electric telescopic handle's the equal. The utility model discloses can turn to the workstation fast, utilize electric telescopic handle, annular rack and horizontal rack's cooperation to firmly fix the work piece moreover, guarantee the processingquality of work piece then.

Description

CNC is work piece for digit control machine tool turns to device

Technical Field

The utility model relates to a digit control machine tool technical field especially relates to a CNC is work piece turns to device for digit control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier.

In the prior art, when a workpiece is machined by using a numerical control machine, the workpiece is required to change the direction so as to accurately machine the workpiece, but the workpiece can vibrate violently in the machining process, so that a fixing device for steering the workpiece is damaged to a certain extent, and therefore the workpiece steering device for the numerical control machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art in the course of working can make the work piece acutely shake, lead to leading to the problem that the fixing device that turns to the work piece caused certain damage, and the CNC is work piece turns to device for digit control machine tool that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a workpiece steering device for a CNC (computer numerical control) numerical control machine tool comprises a base, wherein the side wall of the upper end of the base is provided with an installation groove, the side wall of the mounting groove is fixedly connected with a servo motor, the side wall of the mounting groove is rotatably connected with a worm matched with an output shaft of the servo motor, the bottom wall of the mounting groove is rotatably connected with a rotating rod through a bearing, a worm wheel matched with the worm is fixedly sleeved on the rotating rod, one end of the worm, which is far away from the bearing, penetrates through the opening of the mounting groove and is fixedly connected with a shaft sleeve, the side wall of the lower end of the shaft sleeve is fixedly connected with an annular rack, the bottom wall of the mounting groove is fixedly connected with two electric telescopic rods, the telescopic ends of the two electric telescopic rods are fixedly connected with a transverse rack matched with the annular rack, the upper end lateral wall fixedly connected with workstation of axle sleeve, the workstation is hollow structure, be equipped with fixture in the workstation.

Preferably, fixture includes positive and negative motor, the inner wall of workstation rotates through the bearing and is connected with the lead screw that matches with positive and negative motor's output shaft, the cover is equipped with two nuts on the lead screw, the lower extreme lateral wall of nut and the lower extreme inner wall sliding connection of workstation, the upper end lateral wall fixedly connected with grip block of nut, two bar mouths have been seted up to the upper end inner wall of workstation, two the grip block runs through two bar mouths respectively.

Preferably, the lower extreme lateral wall fixedly connected with two connecting rods of workstation, two the one end fixedly connected with sliding block of workstation is kept away from to the connecting rod, the annular spout that matches with the sliding block is seted up to the upper end lateral wall of base.

Preferably, a fixing ring is fixedly connected between the upper side wall and the lower side wall of the workbench, and the screw rod penetrates through the fixing ring.

Preferably, the annular rack and the transverse rack are both made of stainless steel.

Preferably, the side wall of the clamping block is provided with a clamping groove, and the side wall of the clamping block, which is far away from the clamping groove, is provided with a chamfer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the worm is driven to rotate by the servo motor, the rotating rod is rapidly rotated by the rotation of the worm wheel, so that the workbench can also rapidly rotate, the steering arrangement of the workpiece is further completed, the transverse rack and the annular rack are clamped or separated by the telescopic action of the electric telescopic rod, the position of the workbench can be stably fixed, and the workpiece cannot easily shake during processing;

2. the cooperation through positive and negative motor, lead screw, screw and grip block can accomplish the installation dismantlement to the work piece fast, guarantees that the work piece can not rock in the course of working, in addition, makes the workstation receive the support and can not the tilt swing at the slip in-process through the supporting role of connecting rod and sliding block, guarantees the processingquality of work piece then.

Drawings

Fig. 1 is a schematic structural view of a workpiece steering device for a CNC machine tool according to the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: the device comprises a base 1, a servo motor 2, a worm 3, a rotating rod 4, a worm wheel 5, a shaft sleeve 6, an annular rack 7, an electric telescopic rod 8, a transverse rack 9, a workbench 10, a clamping mechanism 11, a positive and negative motor 1101, a lead screw 1102, a lead screw 1103 nut, a clamping block 1104, a connecting rod 12, a sliding block 13 and a fixing ring 14.

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.

Referring to fig. 1-2, a workpiece steering device for a CNC (computer numerical control) machine tool comprises a base 1, wherein a mounting groove is formed in the side wall of the upper end of the base 1, a servo motor 2 is fixedly connected to the side wall of the mounting groove, a worm 3 matched with an output shaft of the servo motor 2 is rotatably connected to the side wall of the mounting groove, a rotating rod 4 is rotatably connected to the bottom wall of the mounting groove through a bearing, a worm wheel 5 matched with the worm 3 is fixedly sleeved on the rotating rod 4, one end, away from the bearing, of the worm 3 penetrates through an opening of the mounting groove and is fixedly connected with a shaft sleeve 6, an annular rack 7 is fixedly connected to the side wall of the lower end of the shaft sleeve 6, two electric telescopic rods 8 are fixedly connected to the bottom wall of the mounting groove, transverse racks 9 matched with the annular rack 7 are fixedly connected to telescopic ends of the two;

the upper end side wall of the shaft sleeve 6 is fixedly connected with a workbench 10, the lower end side wall of the workbench 10 is fixedly connected with two connecting rods 12, one ends of the two connecting rods 12 far away from the workbench 10 are fixedly connected with sliding blocks 13, the upper end side wall of the base 1 is provided with annular sliding grooves matched with the sliding blocks 13, the workbench 10 is supported through the annular sliding grooves of the sliding blocks 13, the workbench 10 is ensured not to obliquely swing in the rotating and processing processes, the workbench 10 is of a hollow structure, a clamping mechanism 11 is arranged in the workbench 10, the clamping mechanism 11 comprises a positive and negative motor 1101, the inner wall of the workbench 10 is rotatably connected with a lead screw 1102 matched with an output shaft of the positive and negative motor 1101 through a bearing, a fixing ring 14 is fixedly connected between the upper side wall and the lower side wall of the workbench 10, the lead screw 1102 penetrates through the fixing ring 14, two nuts 1103 are sleeved on the lead screw 1102, the clamping block 1104 is fixedly connected to the side wall of the upper end of the nut 1103, the clamping groove is formed in the side wall of the clamping block 1104, a chamfer is formed in the side wall, away from the clamping groove, of the clamping block 1104, so that the clamping block 1104 can clamp a workpiece more stably, two strip-shaped openings are formed in the inner wall of the upper end of the workbench 10, and the two strip-shaped openings are respectively penetrated through the two clamping blocks 1104.

When the numerical control machine tool is required to process a workpiece, the workpiece is placed on the workbench 10, then the positive and negative motors 1101 drive the lead screw 1102 to rotate, the screw 1103 can move along the lead screw 1102 through the limitation of the inner wall of the workbench 10, so that the screw 1103 can drive the clamping blocks 1104 to enable the two clamping blocks 1104 to approach each other to clamp the workpiece, then the servo motor 2 drives the worm 3 to rotate, the rotating rod 4 drives the shaft sleeve 6 to rotate through the transmission of the worm wheel 5, then the workbench 10 and the workpiece are driven to rotate, after the rotation is finished, the electric telescopic rod 8 is extended, the electric telescopic rod 8 drives the transverse rack 9 to approach and clamp the annular rack 7, thereby under the matching of the worm 3 and the worm wheel 5, the rotating rod 4 and the workbench 10 are more stably fixed to be incapable of rotating, even if the workpiece is processed, the workpiece cannot cause great damage to the worm 3 and the worm wheel 5, ensuring smooth rotation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a CNC is work piece steering device for digit control machine tool, includes base (1), its characterized in that, the mounting groove has been seted up to the upper end lateral wall of base (1), the lateral wall fixedly connected with servo motor (2) of mounting groove, the lateral wall of mounting groove rotates and is connected with worm (3) with the output shaft matching of servo motor (2), the diapire of mounting groove rotates through the bearing and is connected with bull stick (4), fixed cover is equipped with worm wheel (5) with worm (3) matching on bull stick (4), the one end that the bearing was kept away from in worm (3) runs through the opening of mounting groove and fixedly connected with axle sleeve (6), the lower extreme lateral wall fixedly connected with annular rack (7) of axle sleeve (6), the diapire fixedly connected with two electric telescopic handle (8) of mounting groove, two the flexible end of electric telescopic handle (8) is equal fixedly connected with horizontal rack (9) with annular, the upper end lateral wall fixedly connected with workstation (10) of axle sleeve (6), workstation (10) are hollow structure, be equipped with fixture (11) in workstation (10).

2. The workpiece steering device for the CNC (computer numerical control) machine tool according to claim 1, wherein the clamping mechanism (11) comprises a positive and negative motor (1101), a lead screw (1102) matched with an output shaft of the positive and negative motor (1101) is rotatably connected to the inner wall of the workbench (10) through a bearing, two nuts (1103) are sleeved on the lead screw (1102), the lower end side wall of each nut (1103) is slidably connected with the lower end inner wall of the workbench (10), a clamping block (1104) is fixedly connected to the upper end side wall of each nut (1103), two strip-shaped openings are formed in the upper end inner wall of the workbench (10), and the two clamping blocks (1104) penetrate through the two strip-shaped openings respectively.

3. The workpiece steering device for the CNC numerical control machine tool is characterized in that two connecting rods (12) are fixedly connected to the side wall of the lower end of the workbench (10), a sliding block (13) is fixedly connected to one end, far away from the workbench (10), of the two connecting rods (12), and an annular sliding groove matched with the sliding block (13) is formed in the side wall of the upper end of the base (1).

4. The apparatus for turning a workpiece for a CNC machine according to claim 2 is characterized in that a fixing ring (14) is fixedly connected between the upper and lower side walls of the table (10), and the lead screw (1102) penetrates the fixing ring (14).

5. The device for turning the workpiece for the CNC machine tool according to claim 1, characterized in that the material of the annular rack (7) and the cross rack (9) is stainless steel.

6. The workpiece steering device for the CNC numerical control machine tool of claim 2, wherein the side wall of the clamping block (1104) is provided with a clamping groove, and the side wall of the clamping block (1104) far away from the clamping groove is provided with a chamfer.