CN212144645U - Multi-axis numerical control milling equipment - Google Patents
Multi-axis numerical control milling equipment Download PDFInfo
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- CN212144645U CN212144645U CN202020581043.4U CN202020581043U CN212144645U CN 212144645 U CN212144645 U CN 212144645U CN 202020581043 U CN202020581043 U CN 202020581043U CN 212144645 U CN212144645 U CN 212144645U
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- 238000003801 milling Methods 0.000 title claims abstract description 78
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 9
- 230000007306 turnover Effects 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model discloses a multi-axis numerical control milling device, which comprises a base, a Z-axis sliding table, a milling mechanism, a Y-axis sliding table, an X-axis sliding table and a workpiece jig; the base is provided with the Z-axis sliding table, and the Z-axis sliding table drives the milling mechanism to move up and down; the Y-axis sliding table is arranged on the base and drives the X-axis sliding table to move longitudinally, and the X-axis sliding table drives the workpiece jig to move transversely; and the workpiece fixture clamps and drives the workpiece to turn over. The utility model discloses not only can realize milling cutter for the triaxial motion of work piece, can also accomplish the back rotation work piece at the work piece clamping, have that a clamping is fixed can realize the advantage that multiposition, multi-angle mill.
Description
Technical Field
The utility model belongs to the technical field of milling equipment technique and specifically relates to a multiaxis numerical control milling equipment.
Background
With the development of science and technology, automation equipment is widely applied to various aspects such as industry, agriculture, military, scientific research, transportation, commerce, medical treatment, service, families and the like, and the automation equipment gradually replaces manual operation by virtue of the advantages of high production efficiency, low defective product rate, high processing precision and the like. The milling equipment is used as one of automation equipment and is mainly applied to various milling operations; the milling processing refers to clamping the blank, feeding the blank by using a milling cutter rotating at a high speed, and cutting into a required shape and characteristics; namely, under the condition that the milling cutter rotates at a high speed, the workpiece and the milling cutter move relatively to realize cutting feed, and finally, the cutting operation is finished. However, the existing milling equipment usually carries out two-axis linear motion relative to a workpiece by a milling cutter, and the requirement of multi-angle and multi-direction milling of the workpiece cannot be met when the workpiece with a special appearance is milled.
Therefore, a multi-axis numerical control milling machine is urgently needed in the market.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a multiaxis numerical control milling equipment to the problem among the above-mentioned prior art, should mill behind the external PLC industry control system of equipment cooperation, not only can realize milling cutter for the triaxial motion of work piece, can also accomplish the back rotation work piece at the work piece clamping, provide the hardware basis for multiaxis numerical control milling machine.
In order to solve the technical problem, the utility model adopts a technical proposal that the multi-axis numerical control milling equipment comprises a base, a Z-axis sliding table, a milling mechanism, a Y-axis sliding table, an X-axis sliding table and a workpiece fixture; the base is provided with the Z-axis sliding table, and the Z-axis sliding table drives the milling mechanism to move up and down; the Y-axis sliding table is arranged on the base and drives the X-axis sliding table to move longitudinally, and the X-axis sliding table drives the workpiece jig to move transversely; the workpiece fixture comprises a second mounting plate, a second bracket, a cylinder, a second clamping block, a clamping roller, a first mounting plate, a first clamping block, a first bracket and a first stepping motor; the second mounting plate is mounted on the second bracket; the cylinder is arranged on the second mounting plate, and the second clamping block is rotatably arranged on a piston rod of the cylinder; the two clamping rollers are symmetrically arranged on two sides below the second clamping block; one ends of the two clamping rollers are rotatably arranged on the second mounting plate, and the other ends of the two clamping rollers are rotatably arranged on the first mounting plate; the first mounting plate is also rotatably provided with the first clamping block matched with the second clamping block; the first mounting plate is fixedly connected with the first bracket; the first stepping motor is arranged on the first support and drives the two clamping rollers to synchronously rotate.
As a further elaboration of the above technical solution:
in the technical scheme, the peripheral side of the clamping roller is provided with external teeth meshed with the sector teeth at the lower part of the workpiece.
In the above technical scheme, a driving pulley is sleeved on a rotating shaft of the first stepping motor, a driven pulley is sleeved on each clamping roller, and the driving pulley and the driven pulleys are driven by a synchronous belt.
In the technical scheme, a piston rod of the air cylinder is connected with a push plate; the second clamping block is rotatably installed on the push plate, two guide rods are arranged at two ends of the push plate respectively and penetrate through the second mounting plate.
In the technical scheme, the milling mechanism comprises a fixing plate, a gear box, a second servo motor, a main shaft and a milling cutter; the Z-axis sliding table drives the fixing plate to move up and down, and the gear box is installed on the fixing plate; and a rotating shaft of the second servo motor is connected with an input shaft of the gear box, an output shaft of the gear box is connected with the main shaft, and the main shaft is provided with the milling cutter.
In the above technical solution, the milling cutter includes a sleeve, a first gear milling cutter and a second gear milling cutter; the sleeve is sleeved on the main shaft, two ends of the sleeve are respectively provided with the first gear milling cutter, and the middle of the sleeve is provided with the second gear milling cutter; the maximum outer diameter of the second gear mill is smaller than the maximum outer diameter of the first gear mill.
In the technical scheme, a transverse plate is further arranged on the gear box, a bearing seat is arranged at one end of the transverse plate, and the free end of the main shaft is installed on the bearing seat in a transmission mode.
In the technical scheme, the Z-axis sliding table is a ball screw sliding table; or the Y-axis sliding table is a ball screw sliding table; or the X-axis sliding table is a ball screw sliding table.
The utility model has the advantages that firstly, the Y-axis sliding table and the Z-axis sliding table drive the workpiece to move in the X-Y plane, and then the Z-axis sliding table drives the milling mechanism to move in the Z-axis direction, thereby realizing the three-axis movement of the milling mechanism relative to the workpiece; and secondly, after the workpiece is clamped by the rotatable first clamping block and the rotatable second clamping block, the workpiece is clamped by the two clamping rollers from two sides of the lower part of the workpiece, and when the first stepping motor drives the clamping rollers to rotate, the clamping rollers can drive the workpiece to rotate, so that the rotary displacement of the workpiece is realized.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the workpiece fixture of the present invention;
fig. 3 is a schematic structural diagram of the milling mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Fig. 1-3 illustrate a specific embodiment of the multi-axis numerical control milling apparatus of the present invention, and referring to fig. 1-3, a multi-axis numerical control milling apparatus includes a base 1, a Z-axis sliding table 2, a milling mechanism 3, a Y-axis sliding table 4, an X-axis sliding table 5, and a work fixture 6; the base 1 is provided with the Z-axis sliding table 2, and the Z-axis sliding table 2 drives the milling mechanism 3 to move up and down; the base 1 is further provided with the Y-axis sliding table 4, the Y-axis sliding table 4 drives the X-axis sliding table 5 to move longitudinally, and the X-axis sliding table 5 drives the workpiece jig 6 to move transversely. Here, it should be noted that: y axle slip table 4Z axle slip table 2 with X axle slip table all 5 is ball screw slip table among the prior art, the during operation: the motor of the ball screw sliding table is connected with an external power supply, the motor of the ball screw sliding table drives the sliding table of the ball screw sliding table to do linear reciprocating motion in a screw transmission mode, and the corresponding mechanism is installed on the sliding table of the ball screw sliding table, so that the mechanism driven by the ball screw sliding table to do linear reciprocating motion can be achieved.
The workpiece fixture 6 comprises a first support 7, a second support 8, a first mounting plate 9, a second mounting plate 10, a first clamping block 11, an air cylinder 12, a push plate 13, a second clamping block 14, a guide rod 15, a clamping roller 16 and a first stepping motor 17. The first support 7 with the second support 8 sets up relatively on the slip table of X axle slip table 5, install respectively on the first support 7 with the second support 8 first mounting panel 9 with the second mounting panel 10. Rotate on the first mounting panel 9 and install first grip block 11, install on the second mounting panel 10 cylinder 12, the piston rod of cylinder 12 with the middle part fixed connection of push pedal 13, the rotation in the middle part of push pedal 13 install with first grip block 11 complex second grip block 14, in this embodiment, first grip block 11 with be equipped with respectively on the lateral wall that the second grip block 14 is relative with two tip complex locating holes of work piece. Two ends of the push plate 13 are respectively provided with the guide rods 15, and the two guide rods 15 penetrate through the first mounting plate 9 in a movable mode. During operation, cylinder 12 connects in outside air supply and drive second grip block 14 removes and with first grip block 11 cooperation presss from both sides tight work piece second grip block 14 court first grip block 11 direction is straight reciprocating motion's removal in-process, guide bar 15 with the cooperation of second mounting panel 10 plays good guide effect, has improved the work precision of second grip block 14. One end of each of the two clamping rollers 16 is rotatably arranged on the second mounting plate 10, and the other end of each of the two clamping rollers is rotatably arranged on the first mounting plate 9; the two clamping rollers 16 and the first clamping block 11 are respectively triangular, namely the two clamping rollers 16 are symmetrically arranged at two sides below the first clamping block 11; meanwhile, the first support 7 is also provided with the first stepping motor 17, the first stepping motor 17 is a self-locking stepping motor in the prior art, and a rotating shaft of the first stepping motor can not rotate under the action of external force when the first stepping motor does not do work; the first stepping motor 17 is connected with an external power supply and drives the two clamping rollers 16 to rotate synchronously. When in work: firstly, the first clamping block 11 and the second clamping block 14 clamp the workpiece from two ends of the workpiece, and the workpiece can rotate around the circumferential direction of the workpiece; then, the two nip rollers 16 grip the workpiece from both sides of the lower portion thereof to restrict the rotation thereof; then, when the first stepping motor 17 drives the two nip rollers 16 to rotate, the two nip rollers 16 drive the workpiece to rotate synchronously.
Further, a driving pulley 18 is sleeved on a rotating shaft of the first stepping motor 17, a driven pulley 19 is sleeved on each clamping roller 16, and the driving pulley 18 and the driven pulley 19 are driven by a synchronous belt 20.
Furthermore, the periphery of the clamping roller 16 is provided with external teeth 21 meshed with the sector teeth at the lower part of the workpiece, and the meshing mode of the gear meshing between the lower part of the workpiece and the clamping roller 16 increases the stability of the workpiece fixture 6 for clamping the workpiece, and effectively prevents the workpiece from being knocked down from the workpiece fixture 6 when the milling mechanism 3 rotates at high speed.
Further, the milling mechanism 3 includes a fixing plate 22, a gear box 23, a second servo motor 24, a spindle 25 and a milling cutter 26. The Z-axis sliding table 2 drives the fixing plate 22 to move up and down, namely the fixing plate 22 is fixedly connected with the sliding table of the Z-axis sliding table 2; the gear housing 23 is mounted on the fixing plate 22. The second servo motor 24 is connected to an external power supply, a rotating shaft of the second servo motor 24 is connected with an input shaft of the gear box 23 through a coupler, an output shaft of the gear box 23 is connected with the main shaft 25, and the main shaft 25 is provided with the milling cutter 26.
Further, still be equipped with diaphragm 27 on the gear box 23, the one end of diaphragm 27 is equipped with bearing frame 28, the free end transmission of main shaft 25 is installed on bearing frame 28, prevents that its free end from taking place the shake when the main shaft is rotatory at high speed, can effectively guarantee the machining precision of milling workpiece.
Further, the milling cutter 26 includes a sleeve 29, a first gear milling cutter 30 and a second gear milling cutter 31. The sleeve 29 is sleeved on the main shaft 25 and rotates synchronously with the main shaft 25. The two ends of the sleeve 29 are respectively provided with the first gear milling cutter 30, and the middle of the sleeve 29 is provided with the second gear milling cutter 31. In the present embodiment, the first gear milling cutter 30 and the second gear milling cutter 31 are both gear milling cutters in the prior art, and include a gear milling cutter body in a gear shape and a cutter body mounted on a tooth portion of the gear milling cutter body, and further, the first gear milling cutter is ratchet-shaped. The maximum outer diameter of the second gear mill 31 is smaller than the maximum outer diameter of the first gear mill 30. Here, it should be noted that: the plane of rotation of the mill 26 is perpendicular to the plane of rotation of the nip 16 so that the cutting forces of the mill 26 do not tend to cause rotation of the workpiece.
The following description is made of the working principle of the present invention:
firstly, clamping a workpiece through the workpiece fixture 6; secondly, the Z-axis sliding table 2 drives the milling mechanism 3 to move downwards, and the milling mechanism 3 directly begins to mill a workpiece; thirdly, the X-axis sliding table 5 and the Y-axis sliding table 4 drive the workpiece to perform two-axis movement of an X-Y plane, and after the milling mechanism 3 completes two-axis feed motion relative to the workpiece, the Z-axis sliding table 2 drives the milling mechanism 3 to move upwards and reset; and fourthly, the workpiece fixture 6 rotates the workpiece for a certain angle, and then the second step and the third step are repeated until the milling operation of each part of the workpiece is completed.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (8)
1. A multi-axis numerical control milling device is characterized by comprising a base, a Z-axis sliding table, a milling mechanism, a Y-axis sliding table, an X-axis sliding table and a workpiece jig; the base is provided with the Z-axis sliding table, and the Z-axis sliding table drives the milling mechanism to move up and down; the Y-axis sliding table is arranged on the base and drives the X-axis sliding table to move longitudinally, and the X-axis sliding table drives the workpiece jig to move transversely;
the workpiece fixture comprises a second mounting plate, a second bracket, a cylinder, a second clamping block, a clamping roller, a first mounting plate, a first clamping block, a first bracket and a first stepping motor; the second mounting plate is mounted on the second bracket; the cylinder is arranged on the second mounting plate, and the second clamping block is rotatably arranged on a piston rod of the cylinder; the two clamping rollers are symmetrically arranged on two sides below the second clamping block; one ends of the two clamping rollers are rotatably arranged on the second mounting plate, and the other ends of the two clamping rollers are rotatably arranged on the first mounting plate; the first mounting plate is also rotatably provided with the first clamping block matched with the second clamping block; the first mounting plate is fixedly connected with the first bracket; the first stepping motor is arranged on the first support and drives the two clamping rollers to synchronously rotate.
2. The multi-axis numerically controlled milling apparatus as claimed in claim 1, wherein the peripheral side of the nip roll is provided with external teeth that mesh with the lower sector teeth of the workpiece.
3. The multi-axis numerical control milling equipment as claimed in claim 2, wherein a driving pulley is sleeved on a rotating shaft of the first stepping motor, a driven pulley is sleeved on each of the nip rollers, and the driving pulley and the driven pulley are driven by a synchronous belt.
4. The multi-axis numerical control milling device as claimed in claim 3, wherein a push plate is connected to a piston rod of the cylinder; the second clamping block is rotatably installed on the push plate, two guide rods are arranged at two ends of the push plate respectively and penetrate through the second mounting plate.
5. The multi-axis numerical control milling device according to any one of claims 1 to 4, wherein the milling mechanism includes a fixed plate, a gear box, a second servo motor, a spindle, and a milling cutter; the Z-axis sliding table drives the fixing plate to move up and down, and the gear box is installed on the fixing plate; and a rotating shaft of the second servo motor is connected with an input shaft of the gear box, an output shaft of the gear box is connected with the main shaft, and the main shaft is provided with the milling cutter.
6. The multi-axis numerically controlled milling apparatus as recited in claim 5, wherein the milling cutter includes a sleeve, a first gear milling cutter, and a second gear milling cutter; the sleeve is sleeved on the main shaft, two ends of the sleeve are respectively provided with the first gear milling cutter, and the middle of the sleeve is provided with the second gear milling cutter; the maximum outer diameter of the second gear mill is smaller than the maximum outer diameter of the first gear mill.
7. The multi-axis numerical control milling device as claimed in claim 6, wherein a transverse plate is further arranged on the gear box, a bearing seat is arranged at one end of the transverse plate, and the free end of the main shaft is mounted on the bearing seat in a transmission mode.
8. The multi-axis numerical control milling device according to claim 7, wherein the Z-axis slide is a ball screw slide; or the Y-axis sliding table is a ball screw sliding table; or the X-axis sliding table is a ball screw sliding table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581043.4U CN212144645U (en) | 2020-04-18 | 2020-04-18 | Multi-axis numerical control milling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581043.4U CN212144645U (en) | 2020-04-18 | 2020-04-18 | Multi-axis numerical control milling equipment |
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| Publication Number | Publication Date |
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| CN212144645U true CN212144645U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020581043.4U Expired - Fee Related CN212144645U (en) | 2020-04-18 | 2020-04-18 | Multi-axis numerical control milling equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399719A (en) * | 2021-06-19 | 2021-09-17 | 上海帅创机电科技有限公司 | Saxophone whistle piece curved surface processing numerical control machine tool system |
| CN113778021A (en) * | 2021-06-19 | 2021-12-10 | 上海帅创机电科技有限公司 | Three-axis linkage numerical control system for processing saxophone whistle sheet |
| CN115284022A (en) * | 2022-08-15 | 2022-11-04 | 安徽工程大学 | Milling platform convenient for double-side processing of copper part |
| CN116689797A (en) * | 2023-08-08 | 2023-09-05 | 江苏杰航科技有限公司 | Turning device is used in sink roll processing |
-
2020
- 2020-04-18 CN CN202020581043.4U patent/CN212144645U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399719A (en) * | 2021-06-19 | 2021-09-17 | 上海帅创机电科技有限公司 | Saxophone whistle piece curved surface processing numerical control machine tool system |
| CN113778021A (en) * | 2021-06-19 | 2021-12-10 | 上海帅创机电科技有限公司 | Three-axis linkage numerical control system for processing saxophone whistle sheet |
| CN113778021B (en) * | 2021-06-19 | 2024-03-26 | 南京妙阳信息科技有限公司 | Triaxial linkage numerical control system for processing saxophone whistle piece |
| CN115284022A (en) * | 2022-08-15 | 2022-11-04 | 安徽工程大学 | Milling platform convenient for double-side processing of copper part |
| CN116689797A (en) * | 2023-08-08 | 2023-09-05 | 江苏杰航科技有限公司 | Turning device is used in sink roll processing |
| CN116689797B (en) * | 2023-08-08 | 2023-10-13 | 江苏杰航科技有限公司 | Turning device is used in sink roll processing |
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| CF01 | Termination of patent right due to non-payment of annual fee |