CN214079291U - CNC small-size vertical special mould machining center - Google Patents
CNC small-size vertical special mould machining center Download PDFInfo
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- CN214079291U CN214079291U CN202022391720.9U CN202022391720U CN214079291U CN 214079291 U CN214079291 U CN 214079291U CN 202022391720 U CN202022391720 U CN 202022391720U CN 214079291 U CN214079291 U CN 214079291U
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Abstract
The utility model relates to a CNC small vertical special mold processing center, which comprises a support platform, a Y-axis moving base, an A-axis moving processing unit, a vertical column, an X-axis moving processing unit, a Z-axis moving processing unit, a cooling unit and a numerical control unit, a Y-axis moving base is arranged on the support platform, an A-axis moving processing unit is arranged at the upper part of the Y-axis moving base, an upright post is vertically arranged on a Y-axis moving base at one side part of the A-axis moving processing unit, an X-axis moving processing unit is arranged on the side surface of the upright post, a Z-axis movable processing unit arranged right above the A-axis movable processing unit is arranged at the side part of the X-axis movable processing unit, and a numerical control unit for controlling the A-axis moving machining unit, the X-axis moving machining unit, the Z-axis moving machining unit and the cooling unit is arranged on the side surface of the support platform, and the cooling unit is arranged on the side part of the support platform. The utility model has the advantages of scientific and reasonable design, low cost, small occupied area, favorable layout of a workshop, long service life, low processing cost and easy realization.
Description
Technical Field
The utility model belongs to the mould processing field relates to a mould machining center, concretely relates to small-size vertical special mould machining center of CNC.
Background
The CNC small-sized vertical special die machining center is special equipment used in a special die finish machining process, and can be widely applied to machining of electronic equipment such as mobile phones, computers, tablet computers and wearable products and special dies in industries such as printing and medical health.
The current mold manufacturing industry commonly adopts numerical control CNC medium and large machine tools with four shafts. Because the product size precision in the fields of electronic equipment such as mobile phones, computers, tablet computers, wearable products and the like has high requirements, and the domestic numerical control milling machine tool cannot meet the requirements due to precision, stability and the like, the numerical control CNC machining centers produced by foreign imported machine tools or domestic joint-fund or foreign-fund enterprises, such as small giant, mozak, pasture and the like, are mostly adopted. The machine tool is characterized in that: the machining precision is relatively high, the range of machining parts is wide, the universality is high, the power is high (both rough machining and finish machining can be realized), the functions are complete (cooling, chip removal and automatic tool changing), and the like, so the cost of the equipment is high, millions are moved frequently, and the occupied area is large; in addition, the service life of equipment is shortened due to the mixed use of rough machining and finish machining, the machining cost of products is overhigh due to the fact that the special finish machining is high in equipment cost, and the products are in a disadvantage in the mold machining competition of the same industry.
Through a search for a patent publication, no patent publication that is the same as the present patent application is found.
Disclosure of Invention
An object of the utility model is to provide a small-size vertical special mould machining center of CNC that structural design scientific and reasonable, cost are low, area is little, do benefit to workshop overall arrangement, long service life, reduction processing cost, easily realize.
The utility model provides a its technical problem realize through following technical scheme:
the utility model provides a small-size vertical special mould machining center of CNC which characterized in that: the X-axis moving machining unit is arranged on the side of the X-axis moving machining unit, the Z-axis moving machining unit arranged right above the A-axis moving machining unit is arranged on the side of the support platform, the numerical control unit for controlling the A-axis moving machining unit, the X-axis moving machining unit, the Z-axis moving machining unit and the cooling unit is arranged on the side of the support platform, and the cooling unit is arranged on the side of the support platform.
A movable worktable sliding along the Y axis is arranged on the Y-axis movable base, and an A-axis movable processing unit is arranged on the movable worktable; the A-axis moving processing unit is composed of a servo motor, a speed reducer, a rotating shaft part and a three-jaw chuck, wherein the speed reducer is installed at the output end of the servo motor, the rotating shaft part is installed on the output end of the speed reducer in a driving mode, and the three-jaw chuck is installed on the rotating shaft part.
The output shaft of the servo motor is elastically coupled to the reducer input shaft through the reducer input elastic sleeve, the reducer output shaft is elastically coupled to an end surface of the rotating shaft through the rotating shaft input elastic sleeve, and the reducer output shaft is rigidly coupled to an outer inner wall of the rotating shaft through the rotating shaft input key.
The X-axis moving processing unit is composed of an X-axis base, a sliding plate, a chain and a moving body, the sliding plate is horizontally arranged on the side surface of the X-axis base, the moving body is arranged on the sliding plate in a sliding mode, one end of the chain is connected into the X-axis base, the other end of the chain is connected onto the moving body, and the chain is driven by a driving mechanism arranged in the X-axis base.
The Z-axis moving processing unit is composed of a connecting fixing plate, a fixing box body, a high-speed electric main shaft and an elastic clamping sleeve, wherein the fixing box body is installed on the connecting fixing plate, a positioning clamping hole is formed in the fixing box body in the axial direction, the high-speed electric main shaft is installed in the positioning clamping hole, the elastic clamping sleeve for clamping the high-speed electric main shaft is arranged at the upper end and the lower end of the fixing box body, and the connecting fixing plate is installed on a Z-axis base.
The utility model discloses an advantage and beneficial effect do:
1. according to the CNC small vertical special die machining center, the spindle adopts a low-power and high-rotating-speed electric spindle, and the highest rotating speed can reach 24000 r/min, so that a cutter can obtain higher cutting speed in machining, and the surface of a die can obtain more excellent roughness.
2. The CNC small vertical special die machining center is a special finish machining machine, a model selection part is fine and small, and the whole machine is miniaturized; the characteristics of low cost, small occupied area (1700x850) and the like can be realized; can meet the requirement of mass production of products.
3. This small-size vertical special mould machining center of CNC adopts three-jaw self-centering chuck, can realize that the work piece presss from both sides tightly fast and quick alignment, has saved clamping work piece time, has improved production efficiency.
4. The utility model has the advantages of scientific and reasonable design, have that the cost is low, area is little, do benefit to the workshop overall arrangement, long service life, reduce the processing cost, easily realize, be a small-size vertical special mould machining center of CNC who has higher novelty.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a schematic structural view of an a-axis moving processing unit of the present invention;
fig. 4 is a schematic structural view of the Z-axis moving processing unit of the present invention;
fig. 5 is a sectional view taken along line a-a of fig. 4.
Fig. 6 is a sectional view of the rotary shaft member in the a-axis mobile processing unit of the utility model (showing the connection relation);
description of the reference numerals
1-cooling unit, 2-support platform, 3-Y axis moving base, 4-A axis moving processing unit, 5-X axis moving processing unit, 6-moving body, 7-numerical control unit, 8-upright post, 9-Z axis base, 10-Z axis moving processing unit, 11-servo motor, 12-speed reducer, 13-rotating shaft component, 14-three-jaw chuck, 15-connecting fixing plate, 16-fixing box, 17-high speed electric main shaft, 18-positioning clamping hole, 19-elastic jacket, 20-servo motor output shaft, 21-speed reducer input elastic sleeve, 22-speed reducer output shaft, 23-rotating shaft input elastic sleeve and 24-rotating shaft input key.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.
A CNC small-size vertical special mould machining center which innovation point is: the X-axis moving machining device comprises a support platform 2, a Y-axis moving base 3, an A-axis moving machining unit, an upright column 8, an X-axis moving machining unit 5, a Z-axis moving machining unit 10, a cooling unit 1 and a numerical control unit 7, wherein the Y-axis moving base is arranged on the support platform, the A-axis moving machining unit is arranged at the upper part of the Y-axis moving base, the upright column is vertically arranged on the Y-axis moving base at one side part of the A-axis moving machining unit, the X-axis moving machining unit is arranged at the side surface of the upright column, the Z-axis moving machining unit is arranged at the side part of the X-axis moving machining unit through a Z-axis base 9 and is arranged right above the A-axis moving machining unit, and the numerical control unit for controlling the A-axis moving machining unit, the X-axis moving machining unit, the Z-axis moving machining unit and the cooling unit is arranged at the side surface of the support platform, the cooling unit is arranged on the side part of the bracket platform.
The Y-axis moving base is provided with a moving workbench which slides along the Y axis, and the moving workbench is provided with an A-axis moving processing unit.
The A-axis moving processing unit is composed of a servo motor 11, a speed reducer 12, a rotating shaft part 13 and a three-jaw chuck 14, wherein the speed reducer is installed on the output end of the servo motor, the rotating shaft part is installed on the output end of the speed reducer in a driving mode, and the three-jaw chuck is installed on the rotating shaft part.
The rotating shaft member is composed of a rotating shaft, a rotating shaft input elastic sleeve 23 and a rotating shaft input key 24, an output shaft 20 of the servo motor is elastically connected with a speed reducer input shaft through a speed reducer input elastic sleeve 21, a speed reducer output shaft 22 is elastically connected with the end face of the rotating shaft through the rotating shaft input elastic sleeve, and the speed reducer output shaft is rigidly connected with the outer inner wall of the rotating shaft through the rotating shaft input key.
The X-axis mobile processing unit comprises an X-axis base, a sliding plate, a chain and a moving body 6, the sliding plate is horizontally arranged on the side surface of the X-axis base, the moving body is arranged on the sliding plate in a sliding mode, one end of the chain is connected into the X-axis base, the other end of the chain is connected onto the moving body, and the chain is driven by a driving mechanism arranged in the X-axis base.
The Z-axis moving processing unit is composed of a connecting fixing plate 15, a fixing box 16, a high-speed electric main shaft 17 and an elastic clamping sleeve 19, wherein the fixing box is installed on the connecting fixing plate, a positioning clamping hole 18 is formed in the fixing box in the axial direction, the high-speed electric main shaft is installed in the positioning clamping hole, the elastic clamping sleeves for clamping the high-speed electric main shaft are arranged at the upper end and the lower end of the fixing box, and the connecting fixing plate is installed on a Z-axis base.
The model of the high-speed electric spindle is SK80-1.5LC-24K manufacturer, Shang Guo electric Nantong Co.
The die machining center is a four-axis linkage numerical control die machining center, can realize X, Y, Z and A four-axis linkage functions, and has super-strong machining capacity. XYZ triaxial removes and adopts linear slide rail, and accurate level ball screw transmission has and removes in a flexible way, and the accurate reliable excellent processing performance in location. The model of a motor adopted by the shaft A transmission is S08-AM3-50-E12-K, a manufacturer is a new generation of Taiwan, a transmission shaft is independently designed, the transmission clearance can reach 0.3 arnin high precision, and the high-precision requirement of the cutting edge size for pattern processing is well met. And by adopting a numerical control system, the system precision can reach 0.1 um.
The high-speed electric main shaft is arranged on the closed fixed box body, is reliably positioned through the positioning and clamping hole, is elastically clamped through the elastic clamping sleeves arranged up and down, and is subjected to micro-adjustment, so that the high-speed electric main shaft can obtain higher positioning precision and higher rigidity. The high-speed motorized spindle achieves high machining accuracy in high-speed machining.
The A-axis moving processing unit comprises: the driving part, the rotating shaft part and the three-jaw chuck are connected through an output shaft of the servo motor and elastically connected with an input elastic sleeve of the speed reducer, and an output shaft of the speed reducer is elastically connected with the input elastic sleeve of the rotating shaft and rigidly connected with an input key of the rotating shaft to be combined, so that zero-gap transmission of rotation of the rotating shaft part can be realized, and high precision of rotation of the rotating shaft is ensured.
In the traditional machining center, because the universalization of the machinable products is considered, the main shaft of the machine tool is comprehensive in rough machining and finish machining, the main shaft is usually high in configuration power and low in rotating speed, and the maximum rotating speed is 8000-1.2 ten thousand revolutions per minute. Due to the particularity of the die, most of the selected processing materials are barstock with small diameter. In the machining process, due to the limitation of the rotating speed of the main shaft, the cutting speed is low when the cutter is milled, and the machining quality of the surface of the die is not high. The equipment is mainly considered for finish machining, the cutting force is small in the machining process, the machine tool spindle adopts low-power configuration, the spindle and the motor are integrated, the characteristics of small size and high rotating speed can be realized, and the highest rotating speed can reach 24000 r/min. Thereby obtaining high cutting speed in the processing and obtaining the surface quality of the die with higher roughness.
Aiming at the particularity and the specialty of a processing object, all parts can be miniaturized in the selected mode, so that the manufacturing cost is reduced, and the occupied area is smaller (1700x 850).
The equipment adopts the three-jaw automatic centering chuck and manual alignment, when a workpiece is aligned, firstly the three jaws automatically center and clamp, the precision is within a smaller range, and then the manual alignment is within a higher precision within a smaller range. The workpiece alignment time is shortened and the operation is convenient.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (5)
1. The utility model provides a small-size vertical special mould machining center of CNC which characterized in that: the X-axis moving machining unit is arranged on the side of the X-axis moving machining unit, the Z-axis moving machining unit arranged right above the A-axis moving machining unit is arranged on the side of the support platform, the numerical control unit for controlling the A-axis moving machining unit, the X-axis moving machining unit, the Z-axis moving machining unit and the cooling unit is arranged on the side of the support platform, and the cooling unit is arranged on the side of the support platform.
2. The CNC small vertical specialized mold machining center of claim 1, wherein: a movable workbench which slides along the Y axis is arranged on the Y-axis movable base, and an A-axis movable processing unit is arranged on the movable workbench; the A-axis moving processing unit is composed of a servo motor, a speed reducer, a rotating shaft part and a three-jaw chuck, wherein the speed reducer is installed at the output end of the servo motor, the rotating shaft part is installed on the output end of the speed reducer in a driving mode, and the three-jaw chuck is installed on the rotating shaft part.
3. The CNC small vertical specialized mold machining center of claim 2, wherein: the rotary shaft part consists of a rotary shaft, a rotary shaft input elastic sleeve and a rotary shaft input key, an output shaft of the servo motor is elastically connected with a speed reducer input shaft through the speed reducer input elastic sleeve, an output shaft of the speed reducer is elastically connected with the end surface of the rotary shaft through the rotary shaft input elastic sleeve, and an output shaft of the speed reducer is rigidly connected with the outer inner wall of the rotary shaft through the rotary shaft input key.
4. The CNC small vertical specialized mold machining center of claim 1, wherein: the X-axis mobile processing unit comprises an X-axis base, a sliding plate, a chain and a moving body, the sliding plate is horizontally arranged on the side face of the X-axis base, the moving body is arranged on the sliding plate in a sliding mode, one end of the chain is connected into the X-axis base, the other end of the chain is connected onto the moving body, and the chain is driven by a driving mechanism arranged in the X-axis base.
5. The CNC small vertical specialized mold machining center of claim 1, wherein: the Z-axis moving processing unit is composed of a connecting fixing plate, a fixing box body, a high-speed electric main shaft and an elastic clamping sleeve, wherein the fixing box body is installed on the connecting fixing plate, a positioning clamping hole is formed in the fixing box body in the axial direction, the high-speed electric main shaft is installed in the positioning clamping hole, the elastic clamping sleeve for clamping the high-speed electric main shaft is arranged at the upper end and the lower end of the fixing box body, and the connecting fixing plate is installed on a Z-axis base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022391720.9U CN214079291U (en) | 2020-10-26 | 2020-10-26 | CNC small-size vertical special mould machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022391720.9U CN214079291U (en) | 2020-10-26 | 2020-10-26 | CNC small-size vertical special mould machining center |
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| Publication Number | Publication Date |
|---|---|
| CN214079291U true CN214079291U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022391720.9U Active CN214079291U (en) | 2020-10-26 | 2020-10-26 | CNC small-size vertical special mould machining center |
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| CN (1) | CN214079291U (en) |
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- 2020-10-26 CN CN202022391720.9U patent/CN214079291U/en active Active
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