CN212071201U

CN212071201U - High-speed precision numerical control machine tool

Info

Publication number: CN212071201U
Application number: CN202020624900.4U
Authority: CN
Inventors: 龚唯力
Original assignee: Fengxian Wisdom Automation Equipment Research Institute Co Ltd
Current assignee: Fengxian Wisdom Automation Equipment Research Institute Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-04
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to a digit control machine tool technical field just discloses a high-speed accurate digit control machine tool, including the milling machine workstation, the first splint of upper end fixedly connected with of milling machine workstation, the T shape spout that quantity is two and is located the first splint right side is seted up to the upper end of milling machine workstation, two the inside of T shape spout all from a left side to the right side first T of sliding connection shape slider and second T shape slider in proper order, two the upper end of first T shape slider all with second splint fixed connection. This high-speed accurate digit control machine tool possesses advantages such as efficient and precision height, has solved current numerically controlled fraise machine when fixed work piece, and most adopt bolt and splint to press from both sides tight work piece, and its regulation of clamping force degree is not convenient for adjust when efficiency is lower, and great meeting arouses the work piece to produce deformation, and when the clamping force degree was too little, can make the work piece produce the removal in processing engineering, serious influence the problem of machining precision.

Description

High-speed precision numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a high-speed accurate digit control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool equipped with a program control system, said control system can logically process and decode the program defined by control code or other symbolic instruction, and can use coded digital representation, and can utilize information carrier to input it into numerical control device, and can utilize the numerical control device to give out various control signals to control the action of machine tool so as to automatically machine the part according to the form and size required by drawing.

When the numerical control machine tool is used for processing a workpiece, the workpiece is fixed and then processed, most of the workpieces are clamped by bolts and clamping plates when the workpiece is fixed by the conventional numerical control milling machine, the clamping force is not convenient to adjust due to the fact that the clamping force is low in efficiency, the workpiece is greatly deformed, and when the clamping force is too small, the workpiece can move in the processing engineering, the processing precision is seriously influenced, and therefore the high-speed precision numerical control machine tool is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high-speed accurate digit control machine tool possesses advantages such as efficient and precision height, has solved current numerically controlled fraise machine when fixed work piece, and most adopt bolt and splint to press from both sides tight work piece, and its regulation of pressing from both sides tight dynamics is not convenient for adjust when efficiency is lower, and great meeting arouses the work piece to produce deformation, when the clamp strength degree is too little, can make the work piece produce the removal in processing engineering, serious influence the problem of machining precision.

(II) technical scheme

For realizing above-mentioned efficient and high purpose of precision, the utility model provides a following technical scheme: the utility model provides a high-speed accurate digit control machine tool, includes the milling machine workstation, the first splint of upper end fixedly connected with of milling machine workstation, the T shape spout that quantity is two and is located the first splint right side is seted up to the upper end of milling machine workstation, two the inside of T shape spout all from a left side to the right side first T shape slider of sliding connection and second T shape slider in proper order, two the upper end of first T shape slider all with second splint fixed connection, the equal fixedly connected with red copper sheet of the opposite side of first splint and second splint, the right side swing joint of second splint has pressure sensor, pressure sensor's right-hand member fixedly connected with connecting plate, the right-hand member fixedly connected with quantity of second splint is four and runs through the guide bar of connecting plate, four the equal fixedly connected with of right-hand member of guide bar is located the stopper on connecting plate right side, two the equal threaded connection in upper end of second T shape slider has quantity to be two and runs through the solid of second T shape slider The upper end of the second T-shaped sliding block is fixedly connected with the connecting block, the upper end of the connecting block is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with the connecting plate, the upper end of the hydraulic cylinder is fixedly connected with an LED display, and the upper end of the hydraulic cylinder is fixedly connected with an electromagnetic valve located on the rear side of the LED display.

Preferably, the size of the first T-shaped sliding block and the size of the second T-shaped sliding block are matched with the size of the T-shaped sliding groove, and the upper end of the first T-shaped sliding block and the upper end of the second T-shaped sliding block extend to the outside of the T-shaped sliding groove.

Preferably, the second splint are parallel distribution in the upper end of milling machine workstation with first splint, two the size of copper sheet is respectively with first splint and the size looks adaptation of second splint.

Preferably, the axis of the pressure sensor is positioned on a connecting line of the center point of the opposite surface of the second clamping plate and the connecting plate.

Preferably, four the guide bars are symmetrically distributed at the right end of the second clamping plate, the left end of the connecting plate is provided with four first through holes matched with the guide bars, and the diameter of the limiting block is larger than that of the first through holes.

Preferably, the upper ends of the two second T-shaped sliding blocks are provided with two threaded holes which are matched with the fixing bolts, and the output end of the hydraulic cylinder is coaxial with the pressure sensor.

Preferably, the input end of the hydraulic cylinder is communicated with the output end of the electromagnetic valve, and the LED display and the electromagnetic valve are both electrically connected with the pressure sensor.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-speed accurate digit control machine tool possesses following beneficial effect:

when the high-speed precise numerical control machine tool is used, the position of a hydraulic cylinder above a second T-shaped sliding block is determined according to the size of a workpiece, then the two second T-shaped sliding blocks are fixed by adjusting a fixing bolt, then the workpiece is placed between a first clamping plate and a second clamping plate, then the output end of the hydraulic cylinder pushes a connecting plate, the second clamping plate is extruded by a pressure sensor, so that the workpiece is fixed, the workpiece can be prevented from being crushed by the clamping plate by arranging a red copper sheet, the force for extruding the workpiece is transmitted to an LED display by the pressure sensor to be displayed by the pressure sensor, the high-speed precise numerical control machine tool is convenient for a worker to visually know, when the extrusion force reaches a preset index, the pressure sensor controls an electromagnetic valve to cut off hydraulic oil, the workpiece is kept fixed by the extrusion force, the numerical control milling machine can start to work, the, efficiency is higher, through setting up pressure sensor and solenoid valve, when guaranteeing the fixed steadiness of work piece, avoid excessively extruding the work piece to cause deformation and extrusion power not enough to cause the work piece not hard up, the accuracy of digit control machine tool processing has been improved, through the above setting, possess advantages such as efficient and precision height, current numerically controlled fraise machine has been solved when fixed work piece, most adopt bolt and splint to press from both sides tight work piece, its regulation of clamping force degree is not convenient for adjust when efficiency is lower, great meeting arouses the work piece to produce deformation, when clamping force degree is too small, can make the work piece produce the removal in the processing engineering, serious influence the problem of machining precision.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention.

In the figure: the milling machine comprises a milling machine workbench, a first clamping plate 2, a T-shaped sliding groove 3, a first T-shaped sliding block 4, a second T-shaped sliding block 5, a second clamping plate 6, a red copper sheet 7, a pressure sensor 8, a connecting plate 9, a guide rod 10, a limiting block 11, a fixing bolt 12, a connecting block 13, a hydraulic cylinder 14, an LED display 15 and an electromagnetic valve 16.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, a high-speed precision numerical control machine tool comprises a milling machine table 1, a first clamping plate 2 is fixedly connected to the upper end of the milling machine table 1, two T-shaped sliding grooves 3 which are located on the right side of the first clamping plate 2 are formed in the upper end of the milling machine table 1, a first T-shaped sliding block 4 and a second T-shaped sliding block 5 are sequentially connected to the inner portions of the two T-shaped sliding grooves 3 in a sliding manner from left to right, the size of the first T-shaped sliding block 4 and the size of the second T-shaped sliding block 5 are matched with the size of the T-shaped sliding grooves 3, the upper ends of the first T-shaped sliding block 4 and the upper ends of the second T-shaped sliding block 5 extend to the outer portions of the T-shaped sliding grooves 3, the upper ends of the two first T-shaped sliding blocks 4 are fixedly connected with a second clamping plate 6, copper sheets 7 are fixedly connected to the opposite sides of the first clamping plate 2 and the second clamping plate 6, and the second clamping plate 6, the sizes of the two red copper sheets 7 are respectively matched with the sizes of the first clamping plate 2 and the second clamping plate 6, the right side of the second clamping plate 6 is movably connected with a pressure sensor 8, the model of the pressure sensor 8 can be JHBM-H3, the right end of the pressure sensor 8 is fixedly connected with a connecting plate 9, the axis of the pressure sensor 8 is positioned on the connecting line of the central points of the opposite surfaces of the second clamping plate 6 and the connecting plate 9, the right end of the second clamping plate 6 is fixedly connected with four guide rods 10 which penetrate through the connecting plate 9, the right ends of the four guide rods 10 are fixedly connected with limiting blocks 11 which are positioned on the right side of the connecting plate 9, the four guide rods 10 are symmetrically distributed at the right end of the second clamping plate 6, the left end of the connecting plate 9 is provided with four first through holes which are matched with the guide rods 10, the diameter of the limiting blocks 11 is larger than that of the first through holes, the upper ends of the two second T-shaped sliding blocks 5, the upper end of two second T shape sliders 5 all with connecting block 13 fixed connection, the upper end fixedly connected with pneumatic cylinder 14 of connecting block 13, pneumatic cylinder 14's model can be CX-LA, quantity is two and with fixing bolt 12's screw hole for two all seted up in the upper end of two second T shape sliders 5, pneumatic cylinder 14's output is coaxial with pressure sensor 8, pneumatic cylinder 14's output and connecting plate 9 fixed connection, pneumatic cylinder 14's upper end fixedly connected with LED display 15, pneumatic cylinder 14's upper end fixedly connected with is located the solenoid valve 16 of 15 rear sides of LED display, pneumatic cylinder 14's input and solenoid valve 16's output intercommunication, LED display 15 and solenoid valve 16 all with pressure sensor 8 electric connection.

In conclusion, when the high-speed precision numerical control machine tool is used, the position of a hydraulic cylinder 14 above a second T-shaped sliding block 5 is determined according to the size of a workpiece, then two second T-shaped sliding blocks 5 are fixed by adjusting a fixing bolt 12, then the workpiece is placed between a first clamping plate 2 and a second clamping plate 6, then the output end of the hydraulic cylinder 14 pushes a connecting plate 9, the second clamping plate 6 is extruded by a pressure sensor 8 so as to fix the workpiece, the workpiece can be prevented from being crushed by the clamping plates by arranging a red copper sheet 7, the force for extruding the workpiece can be transmitted to an LED display 15 through the pressure sensor 8 by arranging the pressure sensor 8 so as to be displayed, the worker can conveniently and visually know, when the extrusion force reaches a preset index, the pressure sensor 8 controls electromagnetism, the pressure sensor 16 is switched off, the workpiece is kept to be fixed by the extrusion force, and the numerical control machine tool can start, press from both sides tight work piece through pneumatic cylinder 14, moreover, the steam generator is simple in operation, efficiency is higher, through setting up pressure sensor 8 and solenoid valve 16, when guaranteeing the fixed steadiness of work piece, avoid excessively squeezing the work piece to cause deformation and extrusion power not enough to cause the work piece not hard up, the accuracy of digit control machine tool processing has been improved, through above setting, possess advantages such as efficient and precision height, current numerically controlled fraise machine has been solved when fixed work piece, most adopt bolt and splint to press from both sides tight work piece, the regulation of its tight dynamics of clamp when efficiency is lower is not convenient for adjust, great meeting arouses the work piece to produce deformation, when the clamping power is too small, can make the work piece produce the removal in the processing engineering, serious influence machining precision's problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a high-speed accurate digit control machine tool, includes milling machine table (1), its characterized in that: the upper end of the milling machine workbench (1) is fixedly connected with a first clamping plate (2), the upper end of the milling machine workbench (1) is provided with two T-shaped sliding grooves (3) which are positioned at the right side of the first clamping plate (2), the two T-shaped sliding grooves (3) are internally and sequentially connected with a first T-shaped sliding block (4) and a second T-shaped sliding block (5) from left to right in a sliding manner, the upper ends of the two first T-shaped sliding blocks (4) are fixedly connected with a second clamping plate (6), copper sheets (7) are fixedly connected on the opposite sides of the first clamping plate (2) and the second clamping plate (6), a pressure sensor (8) is movably connected on the right side of the second clamping plate (6), the right end of the pressure sensor (8) is fixedly connected with a connecting plate (9), the right end of the second clamping plate (6) is fixedly connected with four guide rods (10) which penetrate through the connecting plate (9), four the equal fixedly connected with in right-hand member of guide bar (10) is located stopper (11) on connecting plate (9) right side, two the equal threaded connection in upper end of second T shape slider (5) has quantity for two and runs through fixing bolt (12) of second T shape slider (5), two the upper end of second T shape slider (5) all with connecting block (13) fixed connection, the upper end fixedly connected with pneumatic cylinder (14) of connecting block (13), the output and connecting plate (9) fixed connection of pneumatic cylinder (14), the upper end fixedly connected with LED display (15) of pneumatic cylinder (14), the upper end fixedly connected with of pneumatic cylinder (14) is located solenoid valve (16) of LED display (15) rear side.

2. A high-speed precision numerically-controlled machine tool according to claim 1, characterized in that: the size of the first T-shaped sliding block (4) and the size of the second T-shaped sliding block (5) are matched with the size of the T-shaped sliding groove (3), and the upper end of the first T-shaped sliding block (4) and the upper end of the second T-shaped sliding block (5) extend to the outside of the T-shaped sliding groove (3).

3. A high-speed precision numerically-controlled machine tool according to claim 1, characterized in that: the second clamping plate (6) and the first clamping plate (2) are distributed at the upper end of the milling machine workbench (1) in parallel, and the size of the red copper sheet (7) is matched with that of the first clamping plate (2) and the second clamping plate (6) respectively.

4. A high-speed precision numerically-controlled machine tool according to claim 1, characterized in that: the axis of the pressure sensor (8) is positioned on the connecting line of the center points of the opposite surfaces of the second clamping plate (6) and the connecting plate (9).

5. A high-speed precision numerically-controlled machine tool according to claim 1, characterized in that: four guide bar (10) are the right-hand member of symmetric distribution in second splint (6), the left end of connecting plate (9) is seted up quantity and is four and with the first through-hole of guide bar (10) looks adaptation, just the diameter of stopper (11) is greater than the diameter of first through-hole.

6. A high-speed precision numerically-controlled machine tool according to claim 1, characterized in that: the upper ends of the two second T-shaped sliding blocks (5) are provided with two threaded holes which are matched with the fixing bolts (12), and the output end of the hydraulic cylinder (14) is coaxial with the pressure sensor (8).

7. A high-speed precision numerically-controlled machine tool according to claim 1, characterized in that: the input end of the hydraulic cylinder (14) is communicated with the output end of the electromagnetic valve (16), and the LED display (15) and the electromagnetic valve (16) are both electrically connected with the pressure sensor (8).