CN220839153U - Gantry machining center headstock turning device - Google Patents
Gantry machining center headstock turning device Download PDFInfo
- Publication number
- CN220839153U CN220839153U CN202322422627.3U CN202322422627U CN220839153U CN 220839153 U CN220839153 U CN 220839153U CN 202322422627 U CN202322422627 U CN 202322422627U CN 220839153 U CN220839153 U CN 220839153U
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- machining center
- gantry machining
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- 230000007306 turnover Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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 utility model discloses a turnover device for a main shaft box of a gantry machining center, and relates to the technical field of mechanical equipment. The utility model comprises a main body component, wherein both sides of the main body component are welded with U-shaped plates, limiting components are arranged on the U-shaped plates, both sides of the bottom of a mounting frame in the main body component are movably connected with telescopic columns, the bottom ends of the telescopic columns are rotatably connected with rotary tables, the interiors of the rotary tables are fixedly connected with mounting rods, movable rods are sleeved on the outer walls of the mounting rods in a sliding manner, and one ends of the movable rods penetrate through the rotary tables and are welded with L-shaped plates. According to the utility model, the L-shaped plate is movably mounted through the reset spring and the movable rod in the main body assembly, so that the position of the mounting hole is conveniently adjusted according to the size of the main shaft box, and meanwhile, the movable plate in the limiting assembly drives the supporting leg to move to the ground to limit the mounting frame, thereby solving the problems that the installation of the main shaft boxes with different sizes is inconvenient and the limitation of the device is inconvenient in the overturning process of the main shaft box.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, and particularly relates to a turnover device for a main shaft box of a gantry machining center.
Background
The gantry machining center is a machining center in which the axis of the Z axis of the main shaft is perpendicular to the workbench, the whole structure is a large-sized machining center with a portal structure frame formed by double upright posts and top beams, a cross beam is arranged in the middle of the double upright posts, the gantry machining center is particularly suitable for machining large-sized workpieces and workpieces with complex shapes, the main shaft box is an important component part of a gantry machining center machine tool, the main shaft box is often required to be overturned in the installation and use process of the main shaft box, and a turnover device is used for conveniently overturning the main shaft box.
The utility model discloses a planer-type machining center headstock turning device in current publication number CN217912866U, including the protective housing, the center department fixedly connected with biax motor at protective housing inner chamber top, the equal fixedly connected with threaded rod of output of biax motor left and right sides, the one end that the biax motor was kept away from to the threaded rod passes through the bearing rotation with the junction of protective housing inner chamber and is connected, the surface of threaded rod and the one end threaded connection who keeps away from biax motor have the thread bush.
But during use the following drawbacks exist:
1. The device is connected with the main shaft box through the mounting holes on the positioning disc, but the positions of the mounting holes are fixed, so that the positioning disc and the main shaft box are inconvenient to mount when the main shaft boxes with different sizes are turned over;
2. the lifting hook through the protective housing top is connected between device and the longmen suspender, but when overturning the headstock, because the stability of longmen suspender is relatively poor, probably can lead to turning over device itself to appear turning over, and it lacks the structure that carries out spacing to turning over device.
Therefore, the above-mentioned documents cannot meet the practical demands, and there is an urgent need for improved techniques to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a turnover device for a main shaft box of a gantry machining center, which is characterized in that an L-shaped plate is movably installed through a reset spring and a movable rod in a main body assembly, so that the position of an installation hole is conveniently adjusted according to the size of the main shaft box, and meanwhile, a support leg is driven to move to the ground through a movable plate in a limiting assembly to limit an installation frame, so that the problems that installation of main shaft boxes with different sizes is inconvenient and the device is inconvenient to limit in the turnover process of the main shaft box are solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a turnover device of a main shaft box of a gantry machining center, which comprises a main body assembly, wherein U-shaped plates are welded on two sides of the main body assembly, and a limiting assembly is arranged on each U-shaped plate;
The telescopic columns are movably connected to two sides of the bottom of the mounting frame in the main body assembly, the bottom ends of the telescopic columns are rotatably connected with the turntables, the inside of each turntable is fixedly connected with the mounting rods, the outer walls of the mounting rods are sleeved with movable rods in a sliding manner, one ends of the movable rods penetrate through the turntables and are welded with L-shaped plates, mounting holes are formed in the L-shaped plates, the other ends of the movable rods are fixedly connected with reset springs, and the other ends of the reset springs are fixedly connected to the inside of the turntables;
The casing in the spacing subassembly runs through the horizontal support arm in U template below, the inboard top fixedly connected with third motor of casing, fixedly connected with third lead screw on the output shaft of third motor, the bottom of third lead screw rotates the inboard bottom of connecting at the casing, threaded sleeve is equipped with the sliding sleeve on the outer wall of third lead screw, equal fixedly connected with connecting rod all around the bottom of sliding sleeve, the other end of connecting rod all runs through the bottom of casing and fixedly connected with movable plate, the welding has the supporting legs on the lower surface of movable plate.
Further, the inside both sides of installing frame all are connected with first lead screw through biax motor rotation, and all the thread bush is equipped with the slider on the outer wall of first lead screw, and the top fixed connection of flexible post is in the bottom of slider, and the carousel rotates to be connected between flexible post is adjacent.
Further, the motor frame is fixedly connected to the inner center of the mounting frame, the double-shaft motor is fixedly connected to the inner portion of the motor frame, one end of the first screw rod is fixedly connected to the output shaft of the double-shaft motor, and the other end of the first screw rod is respectively and rotatably connected to the inner walls of the two sides of the mounting frame.
Further, the first motor of inboard top equal fixedly connected with of flexible post, the output shaft fixedly connected with second lead screw of first motor, the thread bush is equipped with the interior pole on the outer wall of second lead screw, and the bottom of interior pole runs through the bottom of flexible post and welds there is the mounting panel, and the carousel rotates to be connected between the adjacent of mounting panel.
Further, the second motors are fixedly connected to the back surfaces of the mounting plates, the output shafts of the second motors penetrate through the mounting plates and are fixedly connected with rotating shafts, and the other ends of the rotating shafts are respectively and fixedly connected to the center positions of the back surfaces of the rotating discs.
Further, hanging rings are welded on the upper surface of the U-shaped plate.
Further, the mounting groove has been seted up to the bottom central point of supporting legs, and the inside fixedly connected with pressure sensor of mounting groove, pressure sensor's bottom fixedly connected with guard plate.
Further, rubber pads are adhered to the periphery of the bottom of the supporting leg.
The utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the main body assembly, the distance between the turntables is adjusted through the first screw rod and the sliding block in the mounting frame, the height of the turntables is adjusted through the inner rod in the telescopic column, meanwhile, the L-shaped plate is driven to move relative to the turntables through the reset spring and the movable rod, the positions of the L-shaped plate and the mounting holes are conveniently adjusted according to the positions of the threaded holes on the main shaft box, the turntables and the main shaft box are connected through the L-shaped plate and the mounting holes through bolts, the main shaft boxes with different sizes are conveniently mounted, and the turning work of the main shaft boxes with different sizes is conveniently carried out.
2. According to the utility model, through the arrangement of the limiting assembly, the sliding sleeve and the moving plate are driven to lift by the third motor and the third screw rod, and the supporting legs are driven to lift by the moving plate, so that the supporting legs are contacted with the ground, the device is limited when the spindle box is overturned, and the device is prevented from moving due to the gantry hanging strip.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a turnover device of a main spindle box of a gantry machining center;
FIG. 2 is a schematic structural view of a body assembly;
FIG. 3 is a partial cross-sectional view of a telescoping post;
FIG. 4 is a partial cross-sectional view of a turntable;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a schematic structural view of a spacing assembly;
FIG. 7 is a partial cross-sectional view of the housing;
FIG. 8 is a schematic view of a structure of a moving plate;
Fig. 9 is a structural exploded view of the support foot.
In the drawings, the list of components represented by the various numbers is as follows:
1. A body assembly; 11. a mounting frame; 111. a biaxial motor; 112. a first screw rod; 113. a slide block; 114. a motor frame; 12. a telescopic column; 121. a first motor; 122. a second screw rod; 123. an inner rod; 124. a mounting plate; 13. a turntable; 131. a second motor; 132. a rotating shaft; 133. a mounting rod; 134. a return spring; 14. a movable rod; 15. an L-shaped plate; 151. a mounting hole; 2. a U-shaped plate; 3. a limit component; 31. a housing; 311. a third motor; 312. a third screw rod; 32. a moving plate; 321. a sliding sleeve; 322. a connecting rod; 33. supporting feet; 331. a mounting groove; 332. a pressure sensor; 333. a protection plate; 334. a rubber pad; 4. and (5) hanging rings.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1, 2, 3, 4 and 5, the utility model discloses a turnover device of a main shaft box of a gantry machining center, which comprises a main body assembly 1, wherein two sides of the main body assembly 1 are welded with a U-shaped plate 2, and the upper surface of the U-shaped plate 2 is welded with a hanging ring 4;
The two sides of the inside of the installation frame 11 in the main body assembly 1 are respectively and rotatably connected with a first screw rod 112 through a double-shaft motor 111, the central position of the inside of the installation frame 11 is fixedly connected with a motor frame 114, the double-shaft motor 111 is fixedly connected inside the motor frame 114, one end of the first screw rod 112 is fixedly connected to the output shaft of the double-shaft motor 111, the other end of the first screw rod 112 is respectively and rotatably connected to the inner walls of the two sides of the installation frame 11, sliding blocks 113 are sleeved on the outer wall of the first screw rod 112 in a threaded manner, the first screw rod 112 is driven to rotate through the arrangement of the double-shaft motor 111, and the telescopic column 12 is driven to transversely move in opposite directions or back directions through the cooperation between the first screw rod 112 and the sliding blocks 113, so that the distance between the turntables 13 is adjusted;
the top of the inner side of the telescopic column 12 is fixedly connected with a first motor 121, an output shaft of the first motor 121 is fixedly connected with a second screw rod 122, an inner rod 123 is sleeved on the outer wall of the second screw rod 122 in a threaded manner, the bottom end of the inner rod 123 penetrates through the bottom of the telescopic column 12 and is welded with a mounting plate 124, the first motor 121 and the second screw rod 122 are arranged to drive the inner rod 123 to move, the mounting plate 124 is driven to move through the arrangement of the inner rod 123, meanwhile, the turntable 13 is mounted through the arrangement of the mounting plate 124, and the height of the turntable 13 is adjusted;
The second motors 131 are fixedly connected to the back surfaces of the mounting plates 124, the output shafts of the second motors 131 penetrate through the mounting plates 124 and are fixedly connected with the rotating shafts 132, the other ends of the rotating shafts 132 are respectively and fixedly connected to the center positions of the back surfaces of the turntables 13, the second motors 131 and the rotating shafts 132 are arranged to rotate the turntables 13, the turntables 13 can rotate relative to the mounting plates 124, and further the headstock is driven to turn over;
the inside of the turntable 13 is fixedly connected with a mounting rod 133, the outer wall of the mounting rod 133 is sleeved with a movable rod 14 in a sliding manner, one end of the movable rod 14 penetrates through the turntable 13 and is welded with an L-shaped plate 15, the L-shaped plate 15 is provided with a mounting hole 151, the other end of the movable rod 14 is fixedly connected with a reset spring 134, and the other end of the reset spring 134 is fixedly connected inside the turntable 13;
Based on the above arrangement, when in use, firstly, the mounting frame 11 is mounted on the gantry crane belt through the hanging ring 4, the double-shaft motor 111 is started, the output shaft of the double-shaft motor 111 drives the first screw rod 112 to rotate after being started, and under the action of the threaded connection between the first screw rod 112 and the sliding block 113, the sliding block 113 drives the turntable 13 to move transversely in opposite directions or back directions through the telescopic column 12, so that the distance between the turntable 13 is adjusted;
then the first motor 121 is started, the output shaft of the first motor 121 drives the second screw rod 122 to synchronously rotate, and under the action of threaded connection between the second screw rod 122 and the inner rod 123, the inner rod 123 drives the mounting plate 124 to lift, and then the turntable 13 is driven to lift, so that the height of the turntable 13 is adjusted;
Finally, an external force is applied to the L-shaped plate 15, so that the L-shaped plate 15 drives the movable rod 14 to move, when the mounting holes 151 on the L-shaped plate 15 are aligned with the threaded holes on the two sides of the spindle box, the L-shaped plate 15 is mounted with the spindle box through bolts, the spindle box is mounted, the second motor 131 is started, the output shaft of the second motor 131 drives the turntable 13 to rotate through the rotating shaft 132, and then the spindle box is driven to turn over, so that the turning work of the spindle box is realized.
Referring to fig. 1, 6, 7, 8 and 9, a limiting component 3 is disposed on the U-shaped board 2, a housing 31 in the limiting component 3 penetrates through a transverse support arm below the U-shaped board 2, a third motor 311 is fixedly connected to the top of the inner side of the housing 31, a third screw rod 312 is fixedly connected to an output shaft of the third motor 311, and the bottom end of the third screw rod 312 is rotatably connected to the bottom of the inner side of the housing 31;
The outer wall of the third screw rod 312 is sleeved with a sliding sleeve 321 in a threaded manner, connecting rods 322 are fixedly connected to the periphery of the bottom of the sliding sleeve 321, the other ends of the connecting rods 322 penetrate through the bottom of the shell 31 and are fixedly connected with a movable plate 32, and supporting feet 33 are welded on the lower surface of the movable plate 32;
The center of the bottom of the supporting leg 33 is provided with a mounting groove 331, the inside of the mounting groove 331 is fixedly connected with a pressure sensor 332, the bottom of the pressure sensor 332 is fixedly connected with a protection plate 333, the mounting groove 331 is used for mounting the pressure sensor 332, the third motor 311 can be automatically closed when the supporting leg 33 contacts the ground through the arrangement of the pressure sensor 332, the protection plate 333 protects the pressure sensor 332, rubber pads 334 are adhered to the periphery of the bottom of the supporting leg 33, and the friction coefficient between the supporting leg 33 and the ground is increased through the arrangement of the rubber pads 334;
Based on the above-mentioned setting, when needs overturn the headstock, start third motor 311, third motor 311's output shaft drives third lead screw 312 and rotates in step to under the effect of threaded connection between third lead screw 312 and sliding sleeve 321, make sliding sleeve 321 move on third lead screw 312, and make sliding sleeve 321 drive movable plate 32 through the setting of connecting rod 322 and go up and down, drive supporting legs 33 and go up and down, close third motor 311 when pressure sensor 332 of supporting legs 33 bottom detects that pressure exists, and then come to carry out spacing to the device itself through the contact between supporting legs 33 and the ground.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (8)
1. The utility model provides a planer-type machining center headstock turning device, includes main part subassembly (1), U template (2) have all been welded to the both sides of main part subassembly (1), be provided with spacing subassembly (3), its characterized in that on U template (2):
The novel telescopic lifting device comprises a main body assembly (1), wherein telescopic columns (12) are movably connected to two sides of the bottom of a mounting frame (11) in the main body assembly (1), rotary tables (13) are rotatably connected to the bottom ends of the telescopic columns (12), mounting rods (133) are fixedly connected to the inside of the rotary tables (13), movable rods (14) are sleeved on the outer walls of the mounting rods (133) in a sliding mode, one ends of the movable rods (14) penetrate through the rotary tables (13) and are welded with L-shaped plates (15), mounting holes (151) are formed in the L-shaped plates (15), reset springs (134) are fixedly connected to the other ends of the movable rods (14), and the other ends of the reset springs (134) are fixedly connected to the inside of the rotary tables (13);
The utility model discloses a U-shaped plate (2) is fixed, including casing (31) in spacing subassembly (3), U-shaped plate (2) below's horizontal support arm is run through, the inboard top fixedly connected with third motor (311) of casing (31), fixedly connected with third lead screw (312) on the output shaft of third motor (311), the bottom of third lead screw (312) is rotated and is connected inboard bottom of casing (31), and the thread bush is equipped with sliding sleeve (321) on the outer wall of third lead screw (312), all fixedly connected with connecting rod (322) around the bottom of sliding sleeve (321), the other end of connecting rod (322) all runs through the bottom of casing (31) and fixedly connected with movable plate (32), the welding has supporting legs (33) on the lower surface of movable plate (32).
2. The turnover device of a gantry machining center headstock according to claim 1, wherein: the utility model discloses a telescopic column, including installation frame (11), carousel (13), telescopic column, carousel (13) are in the bottom of slider (113), the inside both sides of installation frame (11) are all connected with first lead screw (112) through biax motor (111) rotation, all the thread bush is equipped with slider (113) on the outer wall of first lead screw (112), the top fixed connection of telescopic column (12) is in the bottom of slider (113), carousel (13) rotate and connect between telescopic column (12) are adjacent.
3. The turnover device of a gantry machining center headstock according to claim 2, wherein: the motor frame (114) is fixedly connected to the inner center of the mounting frame (11), the double-shaft motor (111) is fixedly connected to the inside of the motor frame (114), one end of the first screw rod (112) is fixedly connected to an output shaft of the double-shaft motor (111), and the other ends of the first screw rod (112) are respectively and rotatably connected to inner walls on two sides of the mounting frame (11).
4. The turnover device of a gantry machining center headstock according to claim 2, wherein: the telescopic column comprises a telescopic column body and is characterized in that a first motor (121) is fixedly connected to the inner top of the telescopic column body, a second screw rod (122) is fixedly connected to an output shaft of the first motor (121), an inner rod (123) is sleeved on the outer wall of the second screw rod (122) through threads, the bottom end of the inner rod (123) penetrates through the bottom of the telescopic column body (12) and is welded with a mounting plate (124), and the rotary disc (13) is rotatably connected between adjacent mounting plates (124).
5. The turnover device for a headstock of a gantry machining center according to claim 4, wherein: the rotary table is characterized in that a second motor (131) is fixedly connected to the back surface of the mounting plate (124), an output shaft of the second motor (131) penetrates through the mounting plate (124) and is fixedly connected with a rotary shaft (132), and the other ends of the rotary shafts (132) are respectively and fixedly connected to the center positions of the back surfaces of the rotary tables (13).
6. The turnover device of a gantry machining center headstock according to claim 1, wherein: hanging rings (4) are welded on the upper surface of the U-shaped plate (2).
7. The turnover device of a gantry machining center headstock according to claim 1, wherein: the bottom center position of supporting legs (33) has seted up mounting groove (331), the inside fixedly connected with pressure sensor (332) of mounting groove (331), the bottom fixedly connected with guard plate (333) of pressure sensor (332).
8. The turnover device of a headstock of a gantry machining center according to claim 7, wherein: rubber pads (334) are adhered to the periphery of the bottom of each supporting leg (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322422627.3U CN220839153U (en) | 2023-09-07 | 2023-09-07 | Gantry machining center headstock turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322422627.3U CN220839153U (en) | 2023-09-07 | 2023-09-07 | Gantry machining center headstock turning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220839153U true CN220839153U (en) | 2024-04-26 |
Family
ID=90784484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322422627.3U Active CN220839153U (en) | 2023-09-07 | 2023-09-07 | Gantry machining center headstock turning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220839153U (en) |
-
2023
- 2023-09-07 CN CN202322422627.3U patent/CN220839153U/en active Active
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