CN203649925U - Double-worktable exchange mechanism of processing center - Google Patents
Double-worktable exchange mechanism of processing center Download PDFInfo
- Publication number
- CN203649925U CN203649925U CN201320844304.7U CN201320844304U CN203649925U CN 203649925 U CN203649925 U CN 203649925U CN 201320844304 U CN201320844304 U CN 201320844304U CN 203649925 U CN203649925 U CN 203649925U
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- base
- dog screw
- exchange mechanism
- support
- machining center
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Abstract
The utility model relates to a double-worktable numerical control processing center, in particular to a double-worktable exchange mechanism of a processing center. The double-worktable exchange mechanism of the processing center comprises a liftable base, and two worktable supporting devices positioned above the base, wherein wireless positioning devices are additionally arranged on the exchange mechanism, and include wireless positioning switches and positioning screws; the wireless positioning switches are fixedly mounted on one sides of the worktable supporting devices; the positioning screws are correspondingly arranged on the base below the wireless positioning switches. The wireless positioning mechanism eliminates the defects and worries caused by adopting the mechanical positioning in the prior art, and guarantees the geometric accuracy of matching the worktable supporting devices with the base after the exchange, so that the workpiece clamping is firmer to prevent the two worktable supporting devices from being separated from the base in high-speed rotation to cause personal casualty or equipment damage; in addition, the positioning speed can be quickened to largely improve the machining efficiency and guarantee the precision of parts.
Description
Technical field
The utility model relates to a kind of double-workbench numerical control machining center, relates in particular to a kind of machining center double-workbench exchange mechanism.
Background technology
When with the processing center machine tool batch machining cutting time when shorter workpiece, the ratio that accounts for the whole workpiece fabrication cycles time piece handling time is very large, process non-cutting time in order to reduce, the Multi-station working bench that on work in-process scheming bed, configuration can exchange automatically, machining and auxiliary workpiece loading and unloading are synchronously carried out, the effective rate of utilization that improves lathe, therefore the application in the heart of pallet changer work in-process is more prevalent.Detent mechanism is ensureing to play vital effect in the positioning precision of pallet changer and repetitive positioning accuracy, and it affects lathe reliability of operation.
Existing lathe detent mechanism takes the simple mechanical locate modes such as taper location bowl or alignment pin to position more, because need to realize the switching motion of two workbench in double change-table machine tooling process, must guarantee that multiple alignment pins or taper location bowls on two workbench have good interchangeability, not only need strict controlling dimension tolerance, and also very high to position accuracy demand, generally to control to ± 0.01mm, therefore processing technology be made a further demand.In addition, this detent mechanism belonged to detent mechanism, and in location and exchange process, detent mechanism can produce wearing and tearing, and the time has been grown easy generation error accumulation, cannot guarantee the required precision of whole lathe; And if locate inaccurate, the bracing or strutting arrangement of exchange mechanism and workbench bottom is rotated under the untight state of cooperation, whole switch is in overhead positions and while carrying out High Rotation Speed, can cause the workbench of workpiece and the exchange mechanism of bottom that be equipped with on support device of work level and top to separate, cause serious security incident.
Utility model content
The purpose of this utility model is to overcome the defect that prior art exists, and a kind of accurate positioning is provided, and it is firm to clamp, and can realize the machining center double-workbench exchange mechanism that converted products precision is high.
The technical scheme that realizes the utility model object is: a kind of machining center double-workbench exchange mechanism, comprise Liftable base and the support device of work level that is positioned at base top, and described support device of work level has two; On described exchange mechanism, be also provided with radio positioner, described radio positioner comprises wireless location switch and dog screw, described wireless location switch is fixedly mounted on support device of work level one side, and described dog screw correspondence is arranged on the base of wireless location switch below.
Technique scheme, described radio positioner has two, and described two radio positioners are symmetrical along the diagonal of base and two support device of work levels.
Technique scheme, described two wireless location switches are fixedly mounted on respectively the rightabout side of two support device of work levels by position-sensing switch support.
Technique scheme, described position-sensing switch support comprises the back side panel of base plate and and perpendicular setting one-body molded with base plate, and described base plate is provided with position-sensing switch fixing hole, and described back side panel is provided with 2～4 installing holes.
Technique scheme, described wireless location switch external is also provided with protective cover, and described protective cover both sides are provided with two kidney-shaped installing holes; Described position-sensing switch support both sides are respectively equipped with left plate and right plate, and on described left plate and right plate, correspondence is provided with two protective cover installing holes.
Technique scheme, described position-sensing switch support back side panel rear portion is also provided with stiffener.
Technique scheme, described dog screw is fixedly installed on base by dog screw support, described dog screw tightens up and is connected with dog screw support, described dog screw support is provided with at least one slotted hole, and described dog screw support passes slotted hole by trip bolt and tightens up and be connected with base.
Technique scheme, described dog screw support comprise base plate and with the perpendicular side plate of base plate, described base plate is provided with dog screw installing hole, and described dog screw installing hole and dog screw outside are equipped with screw thread, and described dog screw can move up and down along dog screw installing hole.
Technique scheme, described slotted hole has two, is laterally set in parallel on side plate.
Technique scheme, described base is rectangle, described base upper length direction two ends are provided with arc boss; Described two support device of work level bottom correspondences are provided with arc groove, and described arc boss and arc groove match.
Adopt after technique scheme, the utlity model has following positive effect:
(1) drawback and the worry of in prior art, taking machinery location have been eliminated by the utility model wireless location mechanism, guarantee that between exchange aftertable bracing or strutting arrangement and base, locking puts in place, make both lockings more firm, thereby prevent that two support device of work levels from separating with base when High Rotation Speed aloft, cause casualties or device damage, also can improve locating speed, thereby increase substantially machined efficiency, ensure the precision of part;
(2) the utility model is along two radio positioners of the symmetrical installation of diagonal of base and two support device of work level bottom platform, thereby while ensureing after two workbench exchanges Rotate 180 °, still can carry out wireless location, the line that adopts in addition radio positioner can avoid cable switch to bring in the time of workbench exchange rotation is wound around problem;
(3) the utility model is fixed on wireless location switch on two support device of work levels by position-sensing switch support, efficiently solve the installation question of position-sensing switch, only the back side panel at position-sensing switch support rear portion need be passed to installing hole by screw is fixed on support device of work level one side, allow bit space without other, easy for installation;
(4) the wireless location switch external on the utility model position-sensing switch support is also provided with protective cover, wireless location switch is had to good protective effect, can prevent that other parts from producing collision to wireless location switch and causing wireless location switch location inaccurate, also can avoid other foreign material to enter position-sensing switch, affect position-sensing switch and transmit, cannot produce location; Mounting hole on protective cover can be conveniently corresponding with the installing hole on position-sensing switch rack side plate, improves installation effectiveness; The stiffener at position-sensing switch support rear portion can improve the intensity of position-sensing switch support, thereby improves the reliability that position-sensing switch is installed;
(5) the utility model dog screw is also provided with special stand, dog screw tightens up and is connected with special stand, the height up and down of conveniently adjusted dog screw, make itself and position-sensing switch bump and transmit in place, dog screw is too high excessive with position-sensing switch impact force, can be larger to position-sensing switch infringement, dog screw is too low, can not bump with position-sensing switch, therefore also not have the generation of signal, cannot position; The side plate of dog screw support is provided with 1～2 slotted hole being parallel to each other, the position, left and right of conveniently adjusted dog screw, when adjusting without screw is unloaded, only need be by after screw loosening, dog screw support is moved left and right to the left and right adjusting that can complete dog screw, thereby improve regulated efficiency;
(6) arc groove on the utility model base is provided with arc boss and support device of work level matches, realize location and the clamping of base and arc boss, under extraneous rotating driving device, carry out, rotation, complete the exchange of two workbench, arc clamping structure can improve positioning precision and the clamping degree of stream oriented device, thereby has ensured the machining accuracy of part, has again good security performance;
(7) the utility model design is ingenious, novel structure, and cost is low, and positioner is installed simple, easy to adjust, can be widely used in the double-workbench exchanging orientation in each lathe, has accurate positioning, location efficiency advantages of higher.
Brief description of the drawings
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the utility model front view;
Fig. 2 is the utility model top view;
Fig. 3 is the utility model understructure schematic diagram;
Fig. 4 is the utility model position-sensing switch support front view;
Fig. 5 is the utility model position-sensing switch bracket side view;
Fig. 6 is the utility model position-sensing switch support top view;
Fig. 7 is the utility model protective cover front view;
Fig. 8 is the utility model protective cover side view;
Fig. 9 is the utility model protective cover top view;
Figure 10 is the utility model dog screw support front view;
Figure 11 is the utility model dog screw bracket side view;
Figure 12 is the utility model dog screw support top view;
In figure 1, base; 11, arc boss; 2, support device of work level; 21, arc groove; 3, radio positioner; 31, bit switch; 32, dog screw; 4, position-sensing switch support; 41, base plate; 41-1, position-sensing switch fixing hole; 41-2, stiffener; 42, back side panel; 42-1, installing hole; 43, left plate; 44, right plate; 5, protective cover; 51, kidney-shaped installing hole; 6, dog screw support; 61, slotted hole; 62, base plate; 62-1, dog screw installing hole; 63, side plate.
Detailed description of the invention
(embodiment 1)
See Fig. 1 to Fig. 3, the utility model machining center double-workbench exchange mechanism, comprises Liftable base 1 and the support device of work level 2 that is positioned at base 1 top, and support device of work level 2 has two; On exchange mechanism, be also provided with radio positioner 3, radio positioner 3 comprises that the model that Schneider Electric Corp. produces is ZBRTE wireless location switch 31 and dog screw 32, wireless location switch 31 is fixedly mounted on support device of work level 2 one sides, and dog screw 32 correspondences are arranged on the base 1 of wireless location switch 31 belows.The receiver matching with wireless location switch is all Schneider Electric Corp. and produces, and its model is ZBRRA, and receiver is arranged in control system.
Preferably, radio positioner 3 has two, and two radio positioners 3 are symmetrical along the diagonal of base 1 and two support device of work levels 2, can ensure still can accurately locate after base 1 or support device of work level 2 Rotate 180s °.
Preferably, two wireless location switches 31 are fixedly mounted on respectively the rightabout side of two support device of work levels 2 by position-sensing switch support 4.See Fig. 4 to Fig. 6, position-sensing switch support 4 comprises the back side panel 42 of base plate 41 and and perpendicular setting one-body molded with base plate 41, and base plate 41 is provided with position-sensing switch fixing hole 41-1, and back side panel 42 is provided with 2～4 installing hole 42-1.
Preferably, wireless location switch 31 outsides are also provided with protective cover 5, see Fig. 7 to Fig. 9, and protective cover 5 both sides are provided with two kidney-shaped installing holes 51; Position-sensing switch support 4 both sides are respectively equipped with left plate 43 and right plate 44, and on left plate 43 and right plate 44, correspondence is provided with two protective cover installing holes, protective cover 5 can be fixed on the left and right side plate of position-sensing switch support by screw.Protective cover 5 can play a good protection to position-sensing switch 31, can prevent that position-sensing switch is collided, and affects switch positioning precision, also can avoid foreign material or dust to fall into, and affects the transmitting of wireless switching signal; Position-sensing switch support 4 back side panel 42 rear portions are also provided with stiffener 41-2, and stiffener 41-2 can improve the bonding strength of position-sensing switch support 4 and support device of work level 2 greatly, ensure the installation fastness of position-sensing switch support 4.
Preferably, dog screw 32 is fixedly installed on base 1 by dog screw support 6, and dog screw 32 tightens up and is connected with dog screw support 6, sees Figure 10 to Figure 12, dog screw support 6 is provided with two slotted holes, 61, two slotted holes 61 and is laterally set in parallel on side plate 63.Dog screw support 6 passes slotted hole by trip bolt and tightens up and be connected with base 2.Dog screw support 6 comprise base plate 62 and with the perpendicular side plate 63 of base plate 62, base plate 62 is provided with dog screw installing hole 62-1, dog screw installing hole 62-1 and dog screw 32 outsides are equipped with screw thread, and dog screw 32 can move up and down along dog screw installing hole 62-1.
Preferably, base 1 is rectangle, and base 1 upper length direction two ends are provided with arc boss 11; Two support device of work level 2 bottom correspondences are provided with arc groove 21, and arc boss 11 matches with arc groove 21.
Operation principle of the present utility model is: when two workbench need to exchange, base 1 rises, the arc groove phase interlock of the arc boss 11 on base 1 top and support device of work level 2 bottoms, complete locking action, dog screw 32 bumps with position-sensing switch 31 bottoms simultaneously, and position-sensing switch 31 transmits, receiver in control system receives and judges whether base 41 and support device of work level 2 lock after signal and put in place, if locking puts in place, start spinning movement, complete the exchange of two workbench; If lock not in placely, dog screw 32 cannot touch position-sensing switch 31, control system does not start spinning movement, proceed location and locking, until receiver is received the signal that position-sensing switch 31 is launched, control system just starts spinning movement, completes two workbench exchanges, flies out thereby prevent from being rotated under locking state not several tons of heavy industry parts and the workbench that bring, the casualties causing and machine breakdown, for operator's life security provides safeguard.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a machining center double-workbench exchange mechanism, comprises Liftable base (1) and is positioned at the support device of work level (2) of base (1) top, described support device of work level (2) has two; It is characterized in that: on described exchange mechanism, be also provided with radio positioner (3), described radio positioner (3) comprises wireless location switch (31) and dog screw (32), described wireless location switch (31) is fixedly mounted on support device of work level (2) one sides, and described dog screw (32) correspondence is arranged on the base (1) of wireless location switch (31) below.
2. machining center double-workbench exchange mechanism according to claim 1, it is characterized in that: described radio positioner (3) has two, described two radio positioners (3) are symmetrical along the diagonal of base (1) and two support device of work levels (2).
3. machining center double-workbench exchange mechanism according to claim 2, is characterized in that: described two wireless location switches (31) are fixedly mounted on respectively the rightabout side of two support device of work levels (2) by position-sensing switch support (4).
4. machining center double-workbench exchange mechanism according to claim 3, it is characterized in that: described position-sensing switch support (4) comprises the back side panel (42) of base plate (41) and and perpendicular setting one-body molded with base plate (41), described base plate (41) is provided with position-sensing switch fixing hole (41-1), and described back side panel (42) is provided with 2～4 installing holes (42-1).
5. machining center double-workbench exchange mechanism according to claim 4, is characterized in that: described wireless location switch (31) outside is also provided with protective cover (5), and described protective cover (5) both sides are provided with two kidney-shaped installing holes (51); Described position-sensing switch support (4) both sides are respectively equipped with left plate (43) and right plate (44), and the upper correspondence of described left plate (43) and right plate (44) is provided with two protective cover installing holes.
6. machining center double-workbench exchange mechanism according to claim 4, is characterized in that: described position-sensing switch support (4) back side panel (42) rear portion is also provided with stiffener (41-2).
7. according to the machining center double-workbench exchange mechanism described in claim 1～6 any one claim, it is characterized in that: described dog screw (32) is fixedly installed on base (1) by dog screw support (6), described dog screw (32) tightens up and is connected with dog screw support (6), described dog screw support (6) is provided with at least one slotted hole (61), and described dog screw support (6) passes slotted hole by trip bolt and tightens up and be connected with base (2).
8. machining center double-workbench exchange mechanism according to claim 7, it is characterized in that: described dog screw support (6) comprise base plate (62) and with the perpendicular side plate (63) of base plate (62), described base plate (62) is provided with dog screw installing hole (62-1), described dog screw installing hole (62-1) and dog screw (32) outside are equipped with screw thread, and described dog screw (32) can move up and down along dog screw installing hole (62-1).
9. machining center double-workbench exchange mechanism according to claim 8, is characterized in that: described slotted hole (61) has two, is laterally set in parallel on side plate (63).
10. machining center double-workbench exchange mechanism according to claim 9, is characterized in that: described base (1) is rectangle, and described base (1) upper length direction two ends are provided with arc boss (11); Described two support device of work levels (2) bottom correspondence is provided with arc groove (21), and described arc boss (11) matches with arc groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320844304.7U CN203649925U (en) | 2013-12-19 | 2013-12-19 | Double-worktable exchange mechanism of processing center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320844304.7U CN203649925U (en) | 2013-12-19 | 2013-12-19 | Double-worktable exchange mechanism of processing center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203649925U true CN203649925U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320844304.7U Withdrawn - After Issue CN203649925U (en) | 2013-12-19 | 2013-12-19 | Double-worktable exchange mechanism of processing center |
Country Status (1)
| Country | Link |
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| CN (1) | CN203649925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526028A (en) * | 2015-01-16 | 2015-04-22 | 东莞上善精机有限公司 | Double-workbench application based intelligent machining center |
| CN104723123A (en) * | 2013-12-19 | 2015-06-24 | 常州创胜特尔数控机床设备有限公司 | Double-worktable exchanging mechanism of machining center |
-
2013
- 2013-12-19 CN CN201320844304.7U patent/CN203649925U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723123A (en) * | 2013-12-19 | 2015-06-24 | 常州创胜特尔数控机床设备有限公司 | Double-worktable exchanging mechanism of machining center |
| CN104723123B (en) * | 2013-12-19 | 2017-04-12 | 常州创胜特尔数控机床设备有限公司 | Double-worktable exchanging mechanism of machining center |
| CN104526028A (en) * | 2015-01-16 | 2015-04-22 | 东莞上善精机有限公司 | Double-workbench application based intelligent machining center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20170412 |