CN217096931U - High-precision CNC machining center - Google Patents

Abstract

The utility model provides a high-precision CNC machining center, which comprises a machine cabinet internally provided with a cavity, a machining mechanism and a movable material seat mechanism are arranged in the machine cabinet, the movable material seat mechanism comprises an X axial moving mechanism, a Y axial moving mechanism and an inclination adjusting mechanism, the X axial moving mechanism comprises an X axial sliding seat and a first driving device, the Y axial moving mechanism comprises a Y axial sliding seat and a second driving device, the inclination adjusting mechanism comprises a material seat cushion plate and four jacking components, the top of the Y axial sliding seat is connected with the bottom of the material seat cushion plate through a universal joint, the jacking components comprise jacking cylinders arranged at the bottom of the Y axial sliding seat and jacking rods arranged on output shafts of the jacking cylinders, through holes matched with the jacking rods are arranged on the Y axial sliding seat in a penetrating way, the jacking rods are movably arranged on the through holes, the top ends of the jacking rods are hinged at the bottom of the material seat cushion plate, the position and the inclination direction of a workpiece can be conveniently adjusted, the workpiece can be conveniently and accurately machined, and the machining precision is improved.

Description

High-precision CNC machining center

Technical Field

The utility model relates to a CNC field indicates a high accuracy CNC machining center especially.

Background

CNC is a technology for realizing the action control of one or more mechanical devices by using digital instructions composed of numbers, characters and symbols, and is mainly used for cutting and processing inner and outer cylindrical surfaces, inner and outer conical surfaces with any cone angle, complex rotary inner and outer curved surfaces, cylindrical and conical threads and the like of shaft parts or disc parts, and can perform grooving, drilling, reaming, boring and the like.

CNC machining center on the market mainly contains the arm and loads anchor clamps, and the arm is responsible for driving the cutter and removes, and the anchor clamps of loading are responsible for fixing a position the material to let the cutter cut on the material, form the product of required shape. The existing charging clamp is basically fixed on a machine table, materials can only be clamped in a fixed direction, when the shape and the structure of a processed product are complex, the processing precision of the product is reduced due to the limited moving space of a cutter, the product can only be secondarily processed by other tools subsequently, and the production efficiency is also influenced.

Disclosure of Invention

The utility model aims to solve the problem that a high accuracy CNC machining center is provided, simplifies the course of working, improves machining precision and machining efficiency.

To solve the above technical problems, the present invention provides a high precision CNC processing center, which comprises a cabinet having a cavity therein, a processing mechanism and a movable material seat mechanism disposed in the cabinet, wherein the movable material seat mechanism comprises an X axial moving mechanism, a Y axial moving mechanism, and an inclination adjusting mechanism, the X axial moving mechanism comprises an X axial slide slidably connected to the bottom of the cavity along the X axis direction, a first driving device disposed at one side of the cavity for driving the X axial slide to move along the X axis direction, the Y axial moving mechanism comprises a Y axial slide movably disposed at the top of the X axial slide along the Y axis direction, a second driving device disposed at the top of the X axial slide for driving the Y axial slide to move along the Y axis direction, the inclination adjusting mechanism comprises a material seat cushion plate disposed above the Y axial slide, and four jacking assemblies distributed in a rectangular array at the bottom of the Y axial slide, y axial slide top is provided with the universal joint of connection in stock seat backing plate bottom, and the jacking subassembly contains installs the jacking cylinder in Y axial slide bottom, sets up the ejector pin on jacking cylinder output shaft, runs through on the Y axial slide to be provided with the through-hole that matches with the ejector pin, and the ejector pin activity sets up on the through-hole and its top articulates in stock seat backing plate bottom.

Preferably, the first driving device and the second driving device are both motors, the first driving device is connected with the X-axis sliding seat screw rod, longitudinal support legs arranged along the Y-axis direction are arranged on two sides of the bottom of the Y-axis sliding seat respectively, the longitudinal support legs are connected to the top of the X-axis sliding seat in a sliding mode, a transverse connecting plate is arranged on one side of one longitudinal support leg, and the second driving device is connected with the transverse connecting plate screw rod.

Preferably, the processing mechanism comprises a longitudinal sliding seat connected to one side wall of the cavity in a sliding manner along the Z-axis direction, a processing machine head arranged on one side of the longitudinal sliding seat, and a driving cylinder arranged at the top of the cavity and in driving connection with the longitudinal sliding seat.

Preferably, the material seat backing plate is rectangular, and the top ends of the four ejector rods are respectively hinged to the bottoms of the four corners of the material seat backing plate.

The utility model has the advantages that: the utility model provides a high accuracy CNC machining center, set up unique assembly structure, fix the work piece at material seat backing plate top back, process the work piece through processing agency, can move the adjustment to the work piece according to required processing position in the course of working, first drive arrangement during operation can drive X axial slide and move about in the cavity bottom, thereby adjust the X axial position of work piece, second drive arrangement during operation can drive Y axial slide and move back and forth at X axial slide top, thereby adjust the Y axial position of work piece, jacking cylinder during operation can drive the ejector pin and reciprocate along the through-hole, according to the required angular control of work piece processing operating condition of jacking cylinder in different positions, so that material seat backing plate adjusts into meticulous required incline direction under the synergistic effect of four ejector pins, conveniently carry out the work piece, accurate processing, effectively improve machining precision and machining efficiency, reduce the reject ratio of the product.

Drawings

Fig. 1 illustrates a schematic structural diagram of the present invention.

The reference numbers illustrate: the machine cabinet comprises a machine cabinet 10, an X-axis sliding seat 20, a first driving device 21, a Y-axis sliding seat 30, a through hole 300, a longitudinal support leg 301, a transverse connecting plate 302, a second driving device 31, a material seat cushion plate 40, a universal joint 41, a jacking cylinder 42, a jacking rod 43, a longitudinal sliding seat 50, a machining head 51 and a driving cylinder 52.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1.

The utility model provides a high accuracy CNC machining center, include the rack 10 of establishing the cavity in, be provided with the processing agency in the rack 10, movable material seat mechanism contains X axial displacement mechanism, Y axial displacement mechanism, inclination guiding mechanism, X axial displacement mechanism contains along X axial slide 20 of X axle direction sliding connection in the cavity bottom, set up in one side of cavity and be used for driving X axial slide 20 along the first drive arrangement 21 of X axle direction removal, Y axial displacement mechanism contains along Y axle direction activity set up in X axial slide 20 top Y axial slide 30, set up in X axial slide 20 top for driving Y axial slide 30 along the second drive arrangement 31 of Y axle direction removal, inclination guiding mechanism contains the material seat backing plate 40 that sets up in Y axial slide 30 top, four are the jacking subassembly of rectangular array distribution in Y axial slide 30 bottom, the top of the Y-axis sliding seat 30 is provided with a universal joint 41 connected to the bottom of the material seat backing plate 40, the jacking assembly comprises a jacking cylinder 42 mounted at the bottom of the Y-axis sliding seat 30 and a mandril 43 arranged on an output shaft of the jacking cylinder 42, a through hole 300 matched with the mandril 43 is arranged on the Y-axis sliding seat 30 in a penetrating manner, and the mandril 43 is movably arranged on the through hole 300 and the top end of the mandril 43 is hinged to the bottom of the material seat backing plate 40.

The specific use principle is as follows: after a workpiece is fixed on the top of the material seat cushion plate 40, the workpiece is processed through the processing mechanism, the workpiece can be moved and adjusted according to a required processing position in the processing process, the first driving device 21 can drive the X-axis sliding seat 20 to move left and right at the bottom of the cavity when working, so that the X-axis direction of the workpiece is adjusted, the second driving device 31 can drive the Y-axis sliding seat 30 to move back and forth at the top of the X-axis sliding seat 20 when working, so that the Y-axis direction of the workpiece is adjusted, the jacking cylinder 42 can drive the ejector rods 43 to move up and down along the through hole 300 when working, the working state of the jacking cylinder 42 at different positions is controlled according to a required angle of the workpiece processing, so that the material seat cushion plate 40 is adjusted to be in a required inclined direction under the synergistic action of the four ejector rods 43, the inclined direction of the workpiece is finely adjusted, the workpiece is conveniently and accurately processed, and the processing precision and the processing efficiency are effectively improved, reduce the reject ratio of the product.

Based on the above embodiment, the first driving device 21 and the second driving device 31 are both motors, the first driving device 21 is connected with the X-axis sliding base 20 through a screw rod, the two sides of the bottom of the Y-axis sliding base 30 are both provided with the longitudinal support leg 301 arranged along the Y-axis direction, the longitudinal support leg 301 is slidably connected to the top of the X-axis sliding base 20, one side of one longitudinal support leg 301 is provided with the transverse connection plate 302, and the second driving device 31 is connected with the transverse connection plate 302 through a screw rod.

Based on the above embodiment, the processing mechanism includes the longitudinal slide 50 slidably connected to one side wall of the cavity along the Z-axis direction, the processing head 51 disposed on one side of the longitudinal slide 50, and the driving cylinder 52 disposed on the top of the cavity and drivingly connected to the longitudinal slide 50. During machining, the driving cylinder 52 drives the longitudinal slide 50 to move up and down so as to drive the machining head 51 to machine a workpiece.

Based on the above embodiment, the material seat cushion plate 40 is rectangular, the top ends of the four ejector rods 43 are respectively hinged to the bottoms of the four corners of the material seat cushion plate 40, and the inclination direction of the material seat cushion plate 40 can be conveniently adjusted through the four ejector rods 43.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims (4)

1. The utility model provides a high accuracy CNC machining center establishes the rack of cavity in containing, its characterized in that, be provided with processing mechanism, movable material seat mechanism in the rack, movable material seat mechanism contains X axial displacement mechanism, Y axial displacement mechanism, inclination guiding mechanism, X axial displacement mechanism contains along X axle direction sliding connection in the X axial slide of cavity bottom, set up in cavity one side is used for driving X axial slide is along the first drive arrangement of X axle direction removal, Y axial displacement mechanism contain along Y axle direction activity set up in the Y axial slide top set up in X axial slide top be used for driving Y axial slide is along the second drive arrangement of Y axle direction removal, inclination guiding mechanism contain set up in the material seat backing plate of Y axial slide top, four be the jacking subassembly that rectangular array distributes Y axial slide bottom, y axial slide top is provided with the connection and is in the universal joint of material seat backing plate bottom, the jacking subassembly contains installs the jacking cylinder of Y axial slide bottom, set up in jacking cylinder output epaxial ejector pin, run through on the Y axial slide be provided with the through-hole that the ejector pin matches, the ejector pin activity set up in on the through-hole and its top articulate material seat backing plate bottom.

2. A high accuracy CNC machining center according to claim 1 wherein, the first driving device and the second driving device are both motors, the first driving device is connected to the X-axis slide screw, both sides of the bottom of the Y-axis slide are provided with longitudinal support legs along the Y-axis direction, the longitudinal support legs are slidably connected to the top of the X-axis slide, one side of the longitudinal support leg is provided with a transverse connection plate, and the second driving device is connected to the transverse connection plate screw.

3. A high precision CNC machining center according to claim 2 wherein the machining mechanism comprises a longitudinal slide slidably connected to a side wall of the cavity along the Z-axis direction, a machining head disposed at a side of the longitudinal slide, and a driving cylinder disposed at a top of the cavity and drivingly connected to the longitudinal slide.

4. A high accuracy CNC machining center as claimed in claim 3 wherein, the stock backing plate is rectangular, four top rods are hinged at the bottom of four corners of the stock backing plate.

Images