CN220445703U - Five-axis machining machine tool - Google Patents
Five-axis machining machine tool Download PDFInfo
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- CN220445703U CN220445703U CN202322337984.XU CN202322337984U CN220445703U CN 220445703 U CN220445703 U CN 220445703U CN 202322337984 U CN202322337984 U CN 202322337984U CN 220445703 U CN220445703 U CN 220445703U
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- 238000003754 machining Methods 0.000 title claims abstract description 48
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims description 3
- 238000007514 turning Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model relates to a five-axis machine tool, comprising: a machine tool bed seat which is provided with an opening type movable notch; the swinging table can rotate around the A axis and is arranged in the movable notch of the bed seat, and the swinging table is also provided with a fixed pedestal; the workpiece locking plate can rotate around the C shaft; the processing machine head is provided with a cutter seat and a cutter head; the workpiece locking plate is further arranged on the fixed pedestal through the main body tool, the distance from the bottom of the main body tool to the table top of the workpiece locking plate is H, the distance from the center of the tool bit to the outermost edges of the two sides of the tool apron along the Y axis is D, the safety distance from the tool apron to the Y axis of the fixed pedestal turning + -90 degrees is S, H is more than or equal to D+S, and S is more than 0. According to the technical scheme, the main body tool is arranged, when the working angle of the large swing angle is +/-90 degrees, the machining machine head is away from the fixed pedestal during machining, and the problem that the tool apron is interfered by the fixed pedestal or the base of the swing table, which is far away from the fixed pedestal, is solved when the conventional machining machine head is machined downwards.
Description
Technical Field
The utility model relates to the technical field of machine tool machining, in particular to a five-axis machine tool.
Background
A workpiece often needs to be orderly processed by processing technologies such as multi-surface processing, three-dimensional linkage processing and the like. And the machining error accumulation phenomenon of each procedure can occur in the repeated clamping process. Five-axis machining is an essential link in the machining and manufacturing industry, and five-axis refers to three moving axes of x, y and z plus any two rotating shafts. Five-axis machining refers to machining of parts with relatively complex geometries, as opposed to the common three-axis (x, y, z three degrees of freedom) machining, requiring that the machining tool be capable of positioning and coupling in five degrees of freedom. The traditional five-axis machining center is an embedded type swinging table 1 ， Swing table 1 ， Swing around A axis, swing table 1 ， The swinging table 1 is provided with a base table and swinging arms at two sides of the base table, wherein the swinging arms at two sides are rotatably connected to a lathe bed seat around an A axis ， Is provided with a fixed pedestal 2 ， Workpiece lock plate 3 ， For locking the workpiece a to be processed, a workpiece locking plate 3 ， Directly mounted on stationary base 2 ， And is rotatable along the C-axis. As shown in fig. 1, on a rocking platform 1 ， When swinging 90 degrees along the A axis, the workpiece a to be processed can be driven to carry out turn-over processing, and the processing machine head 4 ， With tool holders 41 ， And a cutter holder 41 ， Upper tool bit 42 ， Due to the stationary base 2 ， Is a large-diameter pedestal (standard)Quasi-standard) fixed pedestal 2 ， Along with the swinging platform 1 ， Higher after turning over, again due to the workpiece locking plate 3 ， The workpiece to be processed a is spaced from the fixed pedestal 2 ， More recently, at the processing head 4 ， During the downward movement, the tool holder 41 ， The turned side fixing base 2 may be touched first ， Or swing table 1 ， Is fixed to the base 2 ， Or swing table 1 ， Is arranged on the base pair of tool holders 41 ， There is an interference problem that limits the processing head 4 ， Is a downward movement of the slide member.
Disclosure of Invention
The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides a five-axis processing machine tool, and the technical scheme is that a main body tool is additionally arranged, so that a processing machine head is far away from a fixed pedestal during processing when a large swing angle is formed by +/-90 degrees, and the problem that a cutter seat can be interfered by the fixed pedestal or a base of a swing table is far away from the cutter seat relative to the fixed pedestal when a conventional processing machine head is processed downwards is solved.
The technical scheme of the utility model is as follows: a five-axis machine tool comprising:
a machine tool bed seat which is provided with an opening type movable notch;
the swinging table can rotate around the A axis and is arranged in the movable notch of the bed seat, and the swinging table is also provided with a fixed pedestal;
a workpiece locking plate for locking a workpiece to be processed, the workpiece locking plate being rotatable about a C-axis;
a machining head capable of machining a work piece on a lower work piece lock plate, the machining head having a tool apron and a tool bit;
the workpiece locking plate is further arranged on the fixed pedestal through the main body tool, the distance from the bottom of the main body tool to the table top of the workpiece locking plate is H, the distance from the center of the tool bit to the outermost edges of the two sides of the tool apron along the Y axis is D, the safe distance from the tool apron along the Y axis of the fixed pedestal with the overturning degree of +/-90 degrees is S, H is more than or equal to D+S, and S is more than 0.
Preferably, the value of S is more than mm.
By adopting the technical scheme, according to the characteristics of the five-axis processing machine tool, the following conditions are met by combining daily processing type demand design and manufacture:
1. and the workpiece is machined, and the workpiece locking plate is driven to rotate along the A axis and the C axis by the machining machine tool so as to drive the workpiece to be machined to turn over, so that the machining machine head is convenient to machine multiple surfaces of the workpiece.
2. According to the technical scheme, the main body tool is additionally arranged, when the working angle of the large swing angle is +/-90 degrees, H is more than or equal to D+S, the machining machine head is far away from the fixed pedestal during machining, the problem that the tool apron can be interfered by the base of the fixed pedestal or the swinging table (the base is far away from the tool apron relative to the fixed pedestal) during downward machining of the conventional machining machine head is solved, interference-free machining of the machining machine head on all directions of a workpiece is facilitated, and feasibility of multi-surface machining of the workpiece is realized.
Still further, the present utility model provides: the top of the main body tool is also provided with a wear-resistant column arranged along the C axis, the workpiece lock plate is sleeved outside the wear-resistant column, the workpiece lock plate is locked on the top surface of the main body tool through screws, and a plurality of general screw holes A are formed in the workpiece lock plate.
By adopting the technical proposal, the utility model has the advantages that,
the wear-resistant column realizes the stability of the workpiece locking plate in the processing dynamic state, the wear-resistant column and the workpiece locking plate keep large contact and are mutually controlled and positioned, and the workpiece locking plate has sufficient supporting rigidity;
the workable workpiece has full specification variety, a plurality of general screw holes A are distributed on the workpiece locking plate, and the workpiece locking plate with various dimensions can be locked on the main body tool through screws, so that the locking and processing requirements of the workpiece with various dimensions are met. The workpiece locking plate is used for workpieces with different sizes and specifications, and can be used for workpieces with different sizes and specifications.
Still further, the present utility model provides: the top of the main body tool is provided with a screw hole B, a screw locking avoiding groove is formed below the corresponding screw hole B, and when the screw hole B is communicated with the screw hole A on the workpiece locking plate, the workpiece locking plate is locked on the main body tool by penetrating screws.
Through adopting above-mentioned technical scheme, processing has the screw locking to dodge the groove, gets rid of the unnecessary material of main part frock to alleviate lathe load, guarantee the less load of lathe.
Still further, the present utility model provides: the main body tooling is locked on the fixed pedestal through the locking piece, a plurality of mounting grooves are formed in the table top of the fixed pedestal and are arranged at intervals along the circumferential direction, each mounting groove extends to the outer edge of the fixed pedestal, a plurality of grooves are formed in the circumferential direction of the boss at the bottom of the main body tooling, each groove corresponds to each mounting groove one by one, the locking piece comprises a stud which is arranged in each groove, a limiting plate I which can slide into the mounting groove is fixedly arranged at the lower end of the stud, a limiting plate II and a nut are arranged at the upper end of the stud, the limiting plate II is in sliding fit with the stud, and the limiting plate II is screwed and pressed on the table top of the boss through the nut, and the upper end and the lower end of the boss are locked through the limiting plate I and the limiting plate II.
Through adopting above-mentioned technical scheme, during the use, with limiting plate one slip card advance the mounting groove in, the double-screw bolt is packed into in the recess, limiting plate two is screwed through the nut and is supported and press on the mesa of boss to lock the axial slip of restriction main part frock to the upper and lower both ends of boss, the radial removal of main part frock is restricted to a plurality of double-screw bolts in circumference.
Drawings
FIG. 1 is a schematic diagram of a structure of the background art of the utility model;
FIG. 2 is a diagram of one of the structures of an embodiment of the present utility model, wherein the swing angle of the swing table is 0, and the X-axis, Y-axis, Z-axis, A-axis, C-axis are shown in the diagram;
FIG. 3 is a diagram showing a second embodiment of the present utility model, wherein the swing angle of the swing table is 90 degrees;
FIG. 4 is a schematic view of the machine head processing structure in the state of FIG. 3;
FIG. 5 is a diagram illustrating a main body tooling installation structure according to an embodiment of the present utility model;
FIG. 6 is a block diagram of a work lock plate mounting according to an embodiment of the present utility model;
FIG. 7 is a diagram of a main tooling structure according to an embodiment of the present utility model;
FIG. 8 is a stud structure diagram of an embodiment of the present utility model;
fig. 9 is a block diagram of a workpiece lock plate according to an embodiment of the utility model.
In the figure: swinging table 1 ， Fixed pedestal 2 ， Workpiece lock plate 3 ， A workpiece a to be machined, a machining head 4 ， Tool apron 41 ， Cutter head 42 ， ；
The machine tool seat 1, the movable notch 11, the swinging table 2, the fixed pedestal 3, the workpiece locking plate 4, the processing machine head 5, the tool apron 51, the tool bit 52, the main body tool 6, the wear-resisting column 7, the screw hole A41, the screw hole B61, the screw locking avoidance groove 62, the assembly cavity 63, the mounting groove 31, the boss 64, the groove 641, the stud 81, the first limiting plate 82, the second limiting plate 83, the nut 84 and the machine tool body 9.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 9, a five-axis machine tool of the present utility model includes:
a machine tool bed 1 having an open-type movable recess 11, the bed 1 being slidable along an X-axis;
a swing table 2 rotatably mounted around the A axis in a movable recess 11 of the bed 1, wherein the swing angle interval of the swing table 2 in the A axis is 0 to +90 degrees or 0 to-90 degrees, the swing table 2 is also provided with a fixed pedestal 3, and the fixed pedestal 3 is fixed with or integrally arranged with the pedestal of the swing table 2;
a workpiece locking plate 4 for locking a workpiece a to be processed, wherein the workpiece locking plate 4 can rotate 360 degrees around a C axis;
a machining head 5 capable of machining a work a on the lower work lock plate 4, the machining head 5 having a tool holder 51 and a tool bit 52, the machining head 5 being slidably provided on the machine bed 9 along the Y axis and the Z axis;
the workpiece locking plate 4 is further arranged on the fixed pedestal 3 through the main body tool 6, the distance from the bottom of the main body tool 6 to the table top of the workpiece locking plate 4 is H, the distances from the center of the tool bit 52 to the outermost edges of the two sides of the tool apron 51 along the Y axis are D, the safe distance from the outermost edges of the tool apron 51 to the table top of the fixed pedestal 3 turning + -90 degrees along the Y axis is S, H is more than or equal to D+S, and S is more than 0.
Specifically, the value of S is more than 10 mm.
Specifically, the top of the main body tooling 6 is also provided with a wear-resistant column 7 arranged along the C axis, the wear-resistant column 7 is connected in an assembly cavity 63 formed in the main body tooling 6 through a screw, the upper part of the wear-resistant portion 7 is exposed out of the assembly cavity 63, the workpiece locking plate 4 is sleeved outside the wear-resistant column 7, the workpiece locking plate 4 is locked on the top surface of the main body tooling 6 through a screw, and a plurality of universal screw holes A41 are formed in the workpiece locking plate 4. A plurality of screw holes A41 which are arranged horizontally and vertically are distributed on the specific workpiece locking plate 4.
Specifically, the top of the main body tooling 6 is provided with a screw hole B61, a screw locking avoidance groove 62 is formed below the corresponding screw hole B61, and redundant materials of the main body tooling 6 are removed, so that the load of a machine tool is reduced, the smaller load of the machine tool is ensured, and when the screw hole B61 is communicated with a screw hole A41 on the workpiece locking plate 4, the workpiece locking plate 4 is locked on the main body tooling 6 by threading screws.
Specifically, the main body tooling 6 is locked on the fixed pedestal 3 through locking pieces, a plurality of mounting grooves 31 are formed in the table top of the fixed pedestal 3 at intervals along the circumferential direction, the mounting grooves 31 are T-shaped grooves, each mounting groove 31 extends to the outer edge of the fixed pedestal 3, a plurality of grooves 641 are formed in the circumferential direction of a boss 64 at the bottom of the main body tooling 6, each groove 641 corresponds to each mounting groove 31 one by one, the locking pieces comprise studs 81 arranged in each groove 411, limiting plates 82 capable of sliding into the mounting grooves 31 are fixedly arranged on the lower ends of the studs 81, limiting plates II 83 and nuts 84 are arranged at the upper ends of the studs 81, the limiting plates II 83 are in sliding fit with the studs 81 and are screwed and pressed on the table top of the boss 64 through the nuts 84, and the upper ends and the lower ends of the boss 64 are locked through the limiting plates II. When the main body tooling 6 is installed, the first limiting plate 82 is slidably clamped in the installation groove 81, the stud 81 is installed in the groove 641, the second limiting plate 83 is screwed and pressed on the table top of the boss 64 through the nut 84, so that the upper end and the lower end of the boss 64 are locked, the axial sliding of the main body tooling 6 is limited, and the plurality of studs 81 in the circumferential direction limit the radial movement of the main body tooling 6.
Of course, the machine tool base 1 may be moved along the Y axis, and the machining head 5 may be moved along the X axis.
According to the characteristics of the five-axis processing machine tool, the following conditions are met by combining daily processing type requirement design and manufacture:
1. and the workpiece is machined, and the workpiece locking plate is driven to rotate along the A axis and the C axis by the machining machine tool so as to drive the workpiece to be machined to turn over, so that the machining machine head is convenient to machine multiple surfaces of the workpiece.
2. According to the technical scheme, the main body tool is additionally arranged, when the working angle of the large swing angle is +/-90 degrees, H is more than or equal to D+S, the machining machine head is far away from the fixed pedestal during machining, the problem that the tool apron can be interfered by the base of the fixed pedestal or the swinging table (the base is far away from the tool apron relative to the fixed pedestal) during downward machining of the conventional machining machine head is solved, interference-free machining of the machining machine head on all directions of a workpiece is facilitated, and feasibility of multi-surface machining of the workpiece is realized.
3. The workable workpiece a has full specification variety, a plurality of general screw holes A are distributed on the workpiece locking plate, and the workpiece locking plate with various dimensions can be locked on the main body tool through screws, so that the locking and processing requirements of the workpieces with various dimensions are met. The workpiece locking plate is used for workpieces with different sizes and specifications, and can be used for workpieces with different sizes and specifications.
4. The stability of the workpiece locking plate in the machining dynamic state is realized through the wear-resistant column, the wear-resistant column and the workpiece locking plate keep large contact and are mutually controlled and positioned, and the workpiece locking plate has sufficient supporting rigidity.
It should be noted that all directional indications (such as up, down, front, and rear … …) in the description of the present utility model are merely for explaining the relative positional relationship, movement, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. In the description of the present utility model, "a number" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "coupled," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Claims (6)
1. A five-axis machine tool comprising:
a machine tool base (1) having an open movable recess (11);
a swing table (2) which is rotatably installed in a movable recess (11) of a machine tool base (1) around an A axis, wherein the swing table (2) is also provided with a fixed pedestal (3);
a workpiece lock plate (4) for locking a workpiece (a) to be processed, the workpiece lock plate (4) being rotatable about a C-axis;
a machining head (5) capable of machining a work piece (a) on a lower work piece lock plate (4), the machining head (5) having a tool holder (51) and a tool bit (52);
it is characterized in that the method comprises the steps of,
the workpiece locking plate (4) is further arranged on a base of the fixed pedestal (3) through a main body tool (6), the distance from the bottom of the main body tool (6) to the table top of the workpiece locking plate (4) is H, the outermost distances from the center of the tool bit (52) to the two sides of the tool apron (51) along the Y axis are D, the safe distance from the tool apron (51) to the table top of the fixed pedestal (3) which is overturned +/-90 degrees is S, H is more than or equal to D+S, and S is more than 0.
2. The five-axis machining tool according to claim 1, wherein the value of S is more than 10 mm.
3. The five-axis machining tool according to claim 1 or 2, wherein the top of the main body tool (6) is further provided with a wear-resistant column (7) arranged along the C axis, the workpiece lock plate (4) is sleeved outside the wear-resistant column (7), the workpiece lock plate (4) can be locked on the top surface of the main body tool (6) through screws, and a plurality of universal screw holes A (41) are formed in the workpiece lock plate (4).
4. The five-axis machining tool according to claim 1 or 2, wherein the top of the main body tool (6) is provided with a screw hole B (61), a screw locking avoiding groove (62) is arranged below the corresponding screw hole B (61), and when the screw hole B (61) is communicated with a screw hole A (41) on the workpiece locking plate (4), the workpiece locking plate (4) is locked on the main body tool (6) through threading of a screw.
5. The five-axis machining tool according to claim 1 or 2, wherein the main body tool (6) is locked on the fixed pedestal (3) through a locking piece, a plurality of mounting grooves (31) are formed in the table top of the fixed pedestal (3) at intervals along the circumferential direction, each mounting groove (31) extends to the outer edge of the fixed pedestal (3), a plurality of grooves (641) are formed in the circumferential direction of a bottom boss (64) of the main body tool (6), each groove (641) corresponds to the mounting groove (31) one by one, the locking piece comprises a first stud (81) arranged in each groove (641), a second limiting plate (83) and a nut (84) are fixedly arranged at the lower end of the first stud (81), the second limiting plate (83) is in sliding fit with the first stud (81) and is pressed on the table top of the boss (64) through the nut (84), and the upper end and the lower end of the boss (64) are locked through the first limiting plate and the second limiting plate.
6. A five-axis machine tool according to claim 1 or 2, characterized in that the machine bed (1) is slidable along the X-axis, and the machine head (5) is slidably arranged on the machine bed (9) along the Y-axis and the Z-axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322337984.XU CN220445703U (en) | 2023-08-29 | 2023-08-29 | Five-axis machining machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322337984.XU CN220445703U (en) | 2023-08-29 | 2023-08-29 | Five-axis machining machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220445703U true CN220445703U (en) | 2024-02-06 |
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ID=89730728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322337984.XU Active CN220445703U (en) | 2023-08-29 | 2023-08-29 | Five-axis machining machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220445703U (en) |
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2023
- 2023-08-29 CN CN202322337984.XU patent/CN220445703U/en active Active
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