CN115464424B - Five machining center rotary worktable - Google Patents
Five machining center rotary worktable Download PDFInfo
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- CN115464424B CN115464424B CN202211343954.3A CN202211343954A CN115464424B CN 115464424 B CN115464424 B CN 115464424B CN 202211343954 A CN202211343954 A CN 202211343954A CN 115464424 B CN115464424 B CN 115464424B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to the technical field of rotary working tables, in particular to a rotary working table of a five-axis machining center. The workbench surface is positioned above the workbench base, and the grating piece is arranged in the grating mounting mechanism and is detachably mounted between the workbench surface and the workbench base through the grating mounting mechanism. The top of the worktable top is provided with an opening and closing through hole. A cover body assembly is arranged in the opening and closing through hole and is detachably connected with the opening and closing through hole to open or close the opening and closing through hole. When the opening and closing through hole is opened, the grating piece is assembled and disassembled through the grating mounting mechanism. The novel optical grating piece has the advantages that the maintenance and the replacement of the optical grating piece can be conveniently completed by dismounting the cover body assembly and opening the open-close through hole on the premise of not dismounting the table top of the workbench, the maintenance time is shortened, and the influence on the positioning precision of the table top of the workbench after the table top of the workbench is dismounted for many times can be avoided.
Description
Technical Field
The invention relates to the technical field of rotary working tables, in particular to a rotary working table of a five-axis machining center.
Background
A five-axis machining center rotary worktable is a device for driving a workpiece to rotate so as to machine the workpiece. The existing five-axis machining center rotary worktable mainly comprises a worktable base, a worktable surface, a grating, a counter and a grating mounting assembly. The worktable top is positioned above the worktable base. The grating mounting assembly is used for mounting the grating and the counter between the worktable surface and the worktable base.
In the prior art, when the grating is damaged, the worktable top needs to be detached from the worktable base, the grating is taken out and replaced, and the worktable top is installed on the worktable base again. The loading and unloading process is complicated, the maintenance of the grating is not convenient, and meanwhile, the positioning precision of the workbench top can be influenced by repeatedly disassembling and assembling the workbench top.
Disclosure of Invention
Technical problem to be solved
In view of the above disadvantages and shortcomings of the prior art, the invention provides a five-axis machining center rotary worktable, which solves the technical problems that when a grating is damaged, a worktable surface needs to be detached from a worktable base, the assembling and disassembling process is complicated, the maintenance of the grating is inconvenient, and the positioning accuracy of the worktable surface is easily affected by assembling and disassembling the worktable surface for multiple times in the conventional five-axis machining center rotary worktable.
Technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
the embodiment of the invention provides a five-axis machining center rotary worktable, which comprises a worktable surface, a worktable base, a grating mounting mechanism and a grating piece, wherein the worktable surface is provided with a plurality of grooves;
the worktable surface is positioned above the worktable base, and the grating piece is arranged in the grating mounting mechanism and is detachably mounted between the worktable surface and the worktable base through the grating mounting mechanism;
the top of the worktable surface is provided with an opening and closing through hole;
a cover body assembly is arranged in the opening and closing through hole and is detachably connected with the opening and closing through hole so as to open or close the opening and closing through hole;
when the opening and closing through hole is opened, the grating piece is assembled and disassembled through the grating mounting mechanism.
According to the invention, the top of the workbench base protrudes upwards to form a base protrusion;
the bottom of the workbench surface is provided with an accommodating groove, the bottom of the accommodating groove is communicated with the opening and closing through hole, and the accommodating groove is buckled outside the protrusion of the base;
the grating mounting mechanism comprises a grating mounting seat and a grating mounting component;
the grating mounting seat is detachably connected to the top of the base protrusion;
the grating mounting assembly is detachably connected to the table top of the workbench, and the grating mounting assembly can press the grating piece on the top of the grating mounting seat.
According to the invention, the grating mounting assembly comprises a grating mounting shaft, an adjusting pad, a grating mounting sheet and a mounting pressing plate;
the grating piece is pressed against the top of the grating mounting seat;
the grating piece is sleeved on the lower part of the grating mounting shaft, the upper part of the grating mounting shaft is abutted against the top of the grating piece, and the grating mounting shaft is detachably connected with the grating piece;
the adjusting pad is pressed against the top of the grating mounting shaft;
the grating mounting sheet is pressed against the top of the adjusting pad and detachably connected to the table top of the workbench, and the grating mounting sheet is elastic;
the installation pressing plate is pressed on the top of the grating installation sheet in a propping mode, the bottom of the installation pressing plate extends downwards to form a pressing plate protrusion, the pressing plate protrusion extends into the annular grating installation sheet, the annular adjusting pad and the grating installation shaft to be detachably connected, and the installation pressing plate can apply pressure to the grating installation sheet.
According to the invention, the accommodating groove on the table top of the workbench is a step-shaped groove, and the accommodating groove sequentially comprises a first accommodating groove, a second accommodating groove and a third accommodating groove from bottom to top;
the inner diameter of the second accommodating groove is smaller than that of the first accommodating groove, and the inner diameter of the third accommodating groove is larger than that of the second accommodating groove;
the first recess that holds the base is protruding, the connection can be dismantled to the grating mounting piece the third hold the recess with the second holds on the ladder face that the recess formed.
According to the invention, the opening and closing through hole is a step-shaped through hole, and the opening and closing through hole sequentially comprises a first opening and closing hole and a second opening and closing hole, wherein the inner diameter of the first opening and closing hole and the inner diameter of the second opening and closing hole are gradually reduced from top to bottom;
the cover assembly comprises a first sealing plate and a second sealing plate;
the first sealing plate is positioned in the first opening and closing hole and is detachably connected with the first opening and closing hole;
the second sealing plate is located below the first sealing plate, the second sealing plate is located in the second opening and closing hole, and the second sealing plate is detachably connected with the first sealing plate.
According to the invention, a sealing ring is arranged on the second sealing plate in the circumferential direction and used for sealing a gap between the second sealing plate and the second opening and closing hole.
According to the invention, the top of the first sealing plate is provided coaxially with a centering groove.
According to the invention, the top of the grating mounting seat is coaxially provided with a mounting seat groove;
the grating piece comprises a grating and a grating shell;
the grating is sleeved at the lower part of the grating mounting shaft;
the grating shell is sleeved on the periphery of the grating, and the grating shell and the grating are coaxially arranged;
the bottom of the grating shell is abutted against the top of the grating mounting seat, the bottom of the grating shell extends downwards to form a grating shell protrusion, the grating shell protrusion and the grating shell are coaxially arranged, and the grating shell protrusion extends into the mounting seat groove.
According to the invention, a gear is arranged between the bottom of the worktable surface and the top of the worktable base, and the gear is in meshing transmission with the worktable surface.
According to the invention, a support bearing is arranged between the bottom of the table top of the table and the top of the table base.
Advantageous effects
The invention has the beneficial effects that: according to the five-axis machining center rotary worktable, when the grating piece is damaged and needs to be maintained and replaced, the cover body assembly is disassembled to open the opening and closing through hole, and the grating piece is disassembled and assembled through the grating mounting mechanism. Therefore, the maintenance and the replacement of the grating piece can be conveniently completed by dismounting the cover body assembly and opening the open-close through hole on the premise of not dismounting the table top of the workbench, the maintenance time is shortened, and the positioning precision of the table top of the workbench can be prevented from being influenced after the table top of the workbench is dismounted for many times.
Drawings
FIG. 1 is an assembly view of a five-axis machining center rotary table of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is an assembly view of the grating member, grating mounting assembly and grating mount;
fig. 4 is a schematic opening view of an opening and closing through hole of a five-axis machining center rotary table according to the present invention (without a cover assembly installed).
Description of the reference numerals
1: a table top of the workbench; 11: an accommodating recess; 111: a first accommodating recess; 112: a second accommodating recess; 113: a third accommodating recess; 114: a step surface; 12: opening and closing the through hole; 121: a first open-close hole; 122: a second opening and closing hole;
2: a table base; 21: a base projection;
3: a grating mounting mechanism; 31: a grating mounting seat; 311: a mounting seat groove; 32: a grating mounting assembly; 321: installing a shaft for the grating; 322: an adjustment pad; 323: a grating mounting sheet; 324: installing a pressing plate; 3241: the pressing plate is raised;
4: a grating member: 41: a grating; 42: a counter; 43: a grating housing; 431: the grating shell is convex;
5: a support bearing;
6: a gear;
7: a cover assembly; 71: a first sealing plate; 711: centering the groove; 72: a second sealing plate; 721: and (5) sealing rings.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present embodiments of the invention, which are illustrated in the accompanying drawings. As used herein, the terms "upper", "lower", and the like are used with reference to the orientation of FIG. 1.
Referring to fig. 1 to 4, a five-axis machining center rotary table according to an embodiment of the present invention includes a table top 1, a table base 2, a grating mounting mechanism 3, a grating 4, and a cover assembly 7.
The worktable top 1 is positioned above the worktable base 2. The grating piece 4 is arranged in the grating mounting mechanism 3 and is detachably mounted between the workbench surface 1 and the workbench base 2 through the grating mounting mechanism 3. The top of the worktable top 1 is provided with an opening and closing through hole 12. A cover body assembly 7 is arranged in the opening and closing through hole 12, and the cover body assembly 7 is detachably connected with the opening and closing through hole 12 to open or close the opening and closing through hole 12. When the open-close through hole 12 is opened, the grating piece 4 is assembled and disassembled through the grating mounting mechanism 3.
When the grating piece 4 is damaged and needs to be maintained and replaced, the cover body assembly 7 is disassembled, the opening and closing through hole 12 is opened, and the grating piece 4 is disassembled and installed through the grating installation mechanism 3. Therefore, the maintenance and the replacement of the grating piece 4 can be conveniently completed by disassembling the cover body assembly 7 and opening the open-close through hole 12 on the premise of not disassembling the workbench table top 1, the maintenance time is shortened, and the influence on the positioning precision of the workbench table top 1 after the workbench table top 1 is disassembled for many times can be avoided.
Specifically, the workbench top 1 can rotate around the axis of the workbench top 1 relative to the workbench base 2, and a workpiece is placed at the top of the workbench top 1 so as to drive the workpiece to synchronously rotate and process the workpiece.
Further, a support bearing 5 is arranged between the bottom of the worktable top 1 and the top of the worktable base 2. The support bearing 5 is used for supporting the workbench table top 1, and the rigidity of the support bearing 5 is high, so that the problem that the workbench table top 1 and the workbench base 2 are inclined in the radial direction when a workpiece placed on the workbench table top 1 is offset (namely the axis of the workpiece deviates from the axis of the workbench table top 1) can be effectively avoided, and the workbench table top 1 cannot keep rotating in the horizontal direction to influence the processing precision of the workpiece.
Further, a gear 6 is further arranged between the bottom of the workbench surface 1 and the top of the workbench base 2, the gear 6 is in meshing transmission with the workbench surface 1, and the gear 6 is used for driving the workbench surface 1 to rotate around the axis of the workbench surface 1.
Further, the top of the workbench base 2 protrudes upwards to form a base protrusion 21, the bottom of the workbench top 1 is provided with an accommodating groove 11, the accommodating groove 11 is buckled outside the base protrusion 21, and the grating mounting mechanism 3 is used for detachably mounting the grating piece 4 between the accommodating groove 11 and the base protrusion 21.
Specifically, the workbench surface 1, the accommodating groove 11, the workbench base 2, the base protrusion 21, the grating mounting mechanism 3, the grating piece 4, the support bearing 5 and the gear 6 are all coaxially arranged.
Further, the grating mounting mechanism 3 includes a grating mounting assembly 32 and a grating mount 31 located below the grating mounting assembly 32. The grating mounting seat 31 is detachably connected to the top of the base protrusion 21 of the workbench base 2, the grating mounting assembly 32 is detachably connected to the workbench table top 1, and the grating mounting assembly 32 can press the grating piece 4 on the top of the grating mounting seat 31.
The installation principle is as follows: install grating mount pad 31 on the base of workstation base 2 is protruding 21 earlier, install workstation mesa 1 on workstation base 2 again to make the recess 11 that holds of workstation mesa 1 detain on the base of workstation base 2 is protruding 21. Subsequently, the grating mounting assembly 32 and the grating 4 are fed into the accommodating groove 11 through the opening and closing through hole 12 of the worktable top 1, and the grating mounting assembly 32 is mounted on the worktable top 1 and abuts against the top of the grating 4 so as to press the grating 4 against the grating mounting seat 31. Finally, the cover assembly 7 is installed in the open-close through hole 12 to close the open-close through hole 12.
Further, the grating mounting assembly 32 includes a grating mounting shaft 321, a spacer 322, a grating mounting plate 323, and a mounting pressure plate 324.
After the grating mounting seat 31 is mounted on the top of the base protrusion 21, the mounting mode of the grating piece 4 is as follows:
s1: the grating 4 is first placed on top of the grating mount 31. Subsequently, the lower portion of the grating mounting shaft 321 is inserted into the grating member 4 of the cylinder, the upper portion of the grating mounting shaft 321 abuts on the top of the grating member 4, and the grating mounting shaft 321 is detachably attached to the grating member 4.
S2: the adjustment pad 322 is pressed against the top of the grating mounting shaft 321.
S3: the grating mounting plate 323 is pressed against the top of the adjusting pad 322, and the grating mounting plate 323 is detachably connected to the table top 1 of the workbench.
S4: the installation pressing plate 324 is pressed against the top of the grating installation sheet 323, the bottom of the installation pressing plate 324 extends downwards to form a pressing plate protrusion 3241, the pressing plate protrusion 3241 sequentially extends into the annular grating installation sheet 323 and the annular adjusting pad 322 and then is detachably connected with the grating installation shaft 321, so that the installation pressing plate 324 presses the grating installation sheet 323, the grating piece 4 is pressed on the top of the grating installation seat 31 through the grating installation sheet 323, and the installation of the grating piece 4 is completed.
From the above, the grating mounting assembly 32 is compact and small in size.
The height of the adjusting pad 322 can be adjusted according to the heights of the grating pieces 4, so that the grating mounting assembly 32 can be suitable for mounting the grating pieces 4 with different heights. The height of the adjustment pad 322 may be adjusted by cutting.
Specifically, the grating mounting piece 323 has elasticity. When the workbench table top 1 is switched between the idle state and the workpiece placing state, the support bearing 5 for supporting the weight of the workbench table top 1 can generate small deformation in the axial direction, the grating mounting sheet 323 made of elastic material can absorb the small deformation, the axial stress of the grating piece 4 is avoided, and the use precision of the grating piece 4 is further improved.
Specifically, the grating mounting seat 31, the grating member 4, the grating mounting shaft 321, the adjusting pad 322, the grating mounting plate 323, and the mounting pressing plate 324 are coaxially disposed. The grating 41 is sleeved on the lower portion of the grating mounting shaft 321, and the pressing plate protrusion 3241 at the bottom of the mounting pressing plate 324 extends into the annular grating mounting sheet 323 and the annular adjusting pad 322, so as to improve the coaxiality of the grating piece 4 and the grating mounting assembly 32, and further improve the mounting accuracy of the grating piece 4.
Further, a mounting seat recess 311 is disposed on the top of the grating mounting seat 31, and the mounting seat recess 311 and the grating mounting seat 31 are coaxially disposed.
Further, the grating member 4 includes a grating 41, a counter 42, and a grating housing 43. The grating 41 and the grating housing 43 are both cylinders, and the counter 42 is a torus. The grating shell 43 is coaxially sleeved on the periphery of the grating 41, and the counter 42 is arranged between the grating shell 43 and the grating 41. The grating 41, the grating mounting shaft 321, the adjusting pad 322, the grating mounting plate 323 and the mounting pressing plate 324 rotate synchronously with the worktable 1. During this process, the grating 41 is rotated relative to the grating housing 43 and counter 42, and the counter 42 is able to count the number of rotations of the grating 41.
The bottom of the grating shell 43 is abutted against the top of the grating mounting seat 31, the bottom of the grating shell 43 extends downwards to form a grating shell protrusion 431, the grating shell protrusion 431 and the grating shell 43 are coaxially arranged, and the grating shell protrusion 431 extends into the mounting seat groove 311, so that the grating mounting assembly 32 stably presses the grating piece 4 on the grating mounting seat 31, and the coaxiality of the grating piece 4 and the grating mounting seat 31 is ensured.
Further, the accommodating groove 11 on the worktable surface 1 is a stepped groove, the accommodating groove 11 sequentially comprises a first accommodating groove 111, a second accommodating groove 112 and a third accommodating groove 113 from bottom to top, the inner diameter of the second accommodating groove 112 is smaller than that of the first accommodating groove 111, and the inner diameter of the third accommodating groove 113 is larger than that of the second accommodating groove 112. The first receiving groove 111 receives the seating protrusion 21, and the grating mounting plate 323 is detachably coupled to a stepped surface 114 formed by the third receiving groove 113 and the second receiving groove 112.
Further, the opening and closing through hole 12 of the workbench top 1 is a stepped through hole, the opening and closing through hole 12 sequentially comprises a first opening and closing hole 121 and a second opening and closing hole 122, the inner diameter of which is gradually reduced from top to bottom, and the second opening and closing hole 122 is communicated with the bottom of the accommodating groove 11.
Further, the cover assembly 7 includes a first sealing plate 71 and a second sealing plate 72.
The first sealing plate 71 is detachably connected to the inside of the first opening and closing hole 121, and the first sealing plate 71 is used for sealing the first opening and closing hole 121. The first sealing plate 71 is preferably detachably attached to the bottom of the first unsealing hole 121. The top of the first sealing plate 71 is coaxially provided with a centering groove 711, so that the first sealing plate 71 is adjusted to be coaxial with the table top 1 through the centering groove 711, and the first sealing plate 71 is fixed in the first opening and closing hole 121 after the adjustment.
The second sealing plate 72 is located below the first sealing plate 71, the second sealing plate 72 is located in the second opening and closing hole 122 and abuts against the bottom of the second opening and closing hole 122, the second sealing plate 72 is detachably connected with the first sealing plate 71, and the second sealing plate 72 is used for sealing the second opening and closing hole 122. Preferably, an annular groove is arranged on the circumference of the second sealing plate 72, and a sealing ring 721 is arranged in the annular groove, wherein the sealing ring 721 is used for sealing a gap between the second sealing plate 72 and the second opening and closing hole 122.
When the grating piece 4 needs to be replaced and maintained, the first sealing plate 71 and the second sealing plate 72 are detached to open the opening and closing through hole 12, the grating piece 4 is taken out from the groove of the table board and replaced, the second sealing plate 72 is sequentially installed in the second opening and closing hole 122 after replacement, and the first sealing plate 71 is installed in the first opening and closing hole 121. Therefore, the opening and closing of the opening and closing through hole 12 can be conveniently realized.
The first sealing plate 71 and the second sealing plate 72 are separately arranged, and after the second sealing plate 72 is installed in the second opening and closing hole 122, the centering performance of the first sealing plate 71 is adjusted through the centering groove 711, so that the sealing performance of the second sealing plate 72 is prevented from being influenced.
It should be noted that, the detachable connection manner between the first sealing plate 71 and the first opening/closing hole 121, the detachable connection manner between the first sealing plate 71 and the second sealing plate 72, the detachable connection manner between the grating mounting plate 323 and the table top 1 of the workbench, the detachable connection manner between the mounting pressing plate 324 and the grating mounting shaft 321, the detachable connection manner between the grating mounting shaft 321 and the grating 4, and the detachable connection manner between the grating mounting seat 31 and the base protrusion 21 are preferably screw connections, so as to reduce the difficulty in mounting and dismounting.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are exemplary and not to be construed as limiting the present invention and that those skilled in the art may make modifications, alterations, substitutions and alterations to the above embodiments within the scope of the present invention.
Claims (9)
1. A five-axis machining center rotary worktable comprises a worktable top (1), a worktable base (2), a grating mounting mechanism (3) and a grating piece (4);
the grating mounting device is characterized in that the workbench surface (1) is positioned above the workbench base (2), and the grating piece (4) is arranged in the grating mounting mechanism (3) and is detachably mounted between the workbench surface (1) and the workbench base (2) through the grating mounting mechanism (3);
the top of the workbench top (1) is provided with an opening and closing through hole (12);
a cover body assembly (7) is arranged in the opening and closing through hole (12), and the cover body assembly (7) is detachably connected with the opening and closing through hole (12) to open or close the opening and closing through hole (12);
when the open-close through hole (12) is opened, the grating piece (4) is assembled and disassembled through the grating mounting mechanism (3);
the top of the workbench base (2) protrudes upwards to form a base protrusion (21);
the grating mounting mechanism (3) comprises a grating mounting seat (31) and a grating mounting component (32);
the grating mounting seat (31) is detachably connected to the top of the base protrusion (21);
the grating mounting assembly (32) is detachably connected to the workbench surface (1), and the grating mounting assembly (32) can press the grating piece (4) on the top of the grating mounting seat (31);
the grating mounting assembly (32) comprises a grating mounting shaft (321), an adjusting pad (322), a grating mounting sheet (323) and a mounting pressing plate (324);
the grating piece (4) is pressed against the top of the grating mounting seat (31);
the grating piece (4) is sleeved at the lower part of the grating mounting shaft (321), the upper part of the grating mounting shaft (321) abuts against the top of the grating piece (4), and the grating mounting shaft (321) is detachably connected with the grating piece (4);
the adjusting pad (322) is pressed against the top of the grating mounting shaft (321);
the grating mounting sheet (323) is pressed against the top of the adjusting pad (322), the grating mounting sheet (323) is detachably connected to the workbench table surface (1), and the grating mounting sheet (323) has elasticity;
the installation pressing plate (324) is pressed against the top of the grating installation sheet (323), the bottom of the installation pressing plate (324) extends downwards to form a pressing plate protrusion (3241), the pressing plate protrusion (3241) extends into the annular grating installation sheet (323) and the annular adjusting pad (322) and is detachably connected with the grating installation shaft (321), and the installation pressing plate (324) can apply pressure to the grating installation sheet (323).
2. The five-axis machining center rotary table of claim 1, characterized in that:
the bottom of the workbench table top (1) is provided with an accommodating groove (11), the bottom of the accommodating groove (11) is communicated with the opening and closing through hole (12), and the accommodating groove (11) is buckled outside the base protrusion (21).
3. The five-axis machining center rotary table as claimed in claim 2, characterized in that the accommodating groove (11) on the table top (1) of the table is a stepped groove, and the accommodating groove (11) sequentially comprises a first accommodating groove (111), a second accommodating groove (112) and a third accommodating groove (113) from bottom to top;
the inner diameter of the second receiving groove (112) is smaller than the inner diameter of the first receiving groove (111), and the inner diameter of the third receiving groove (113) is larger than the inner diameter of the second receiving groove (112);
the first accommodating groove (111) accommodates the base projection (21), and the grating mounting piece (323) is detachably connected to a stepped surface (114) formed by the third accommodating groove (113) and the second accommodating groove (112).
4. The five-axis machining center rotary worktable of claim 1, wherein the opening and closing through hole (12) is a stepped through hole, and the opening and closing through hole (12) sequentially comprises a first opening and closing hole (121) and a second opening and closing hole (122) with gradually reduced inner diameters from top to bottom;
the cover assembly (7) comprising a first seal panel (71) and a second seal panel (72);
the first sealing plate (71) is positioned in the first opening and closing hole (121) and is detachably connected to the first opening and closing hole (121);
the second sealing plate (72) is positioned below the first sealing plate (71), the second sealing plate (72) is positioned in the second opening and closing hole (122), and the second sealing plate (72) is detachably connected with the first sealing plate (71).
5. The five-axis machining center rotary table according to claim 4, characterized in that a seal ring (721) is arranged on the second seal plate (72) in the circumferential direction, and the seal ring (721) is used for sealing a gap between the second seal plate (72) and the second opening and closing hole (122).
6. The five-axis machining center rotary table of claim 4, characterized in that the top of the first seal plate (71) is coaxially provided with a centering groove (711).
7. The five-axis machining center rotary table of claim 1, wherein a mounting seat recess (311) is coaxially formed in the top of the grating mounting seat (31);
the grating piece (4) comprises a grating (41) and a grating shell (43);
the grating (41) is sleeved at the lower part of the grating mounting shaft (321);
the grating shell (43) is sleeved on the periphery of the grating (41), and the grating shell (43) and the grating (41) are coaxially arranged;
the bottom of the grating shell (43) is abutted against the top of the grating mounting seat (31) and the bottom of the grating shell (43) extends downwards to form a grating shell protrusion (431), the grating shell protrusion (431) and the grating shell (43) are coaxially arranged, and the grating shell protrusion (431) extends into the mounting seat groove (311).
8. The five-axis machining center rotary table according to claim 1, characterized in that a gear (6) is arranged between the bottom of the table top (1) and the top of the table base (2), and the gear (6) is in meshing transmission with the table top (1).
9. Five-axis machining center rotary table according to claim 1, characterized in that a support bearing (5) is provided between the bottom of the table top (1) and the top of the table base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211343954.3A CN115464424B (en) | 2022-10-31 | 2022-10-31 | Five machining center rotary worktable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211343954.3A CN115464424B (en) | 2022-10-31 | 2022-10-31 | Five machining center rotary worktable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115464424A CN115464424A (en) | 2022-12-13 |
| CN115464424B true CN115464424B (en) | 2023-03-24 |
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| CN202211343954.3A Active CN115464424B (en) | 2022-10-31 | 2022-10-31 | Five machining center rotary worktable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201244733Y (en) * | 2008-09-10 | 2009-05-27 | 徐州压力机械有限公司 | Worktable transmission gear with rotatably locating and message-reporting worktable board |
| CN102990372B (en) * | 2012-12-04 | 2014-12-17 | 齐重数控装备股份有限公司 | Operating platform of numerical control heavy-duty type milling lathe |
| CN106563975B (en) * | 2016-07-08 | 2019-01-25 | 环球工业机械（东莞）有限公司 | A kind of high position precision measuring device of rotary table |
| CN107538442A (en) * | 2017-09-21 | 2018-01-05 | 宜昌船舶柴油机有限公司 | Vertical rotary workbench |
| CN210649482U (en) * | 2019-10-04 | 2020-06-02 | 苏州鹏昌精密机械有限公司 | Heavy numerical control vertical milling lathe workbench |
| CN217551767U (en) * | 2022-07-08 | 2022-10-11 | 扬州力创机床有限公司 | Five revolving stage mechanisms and machining center |
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2022
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