CN205673871U - A kind of exchange mechanism of horizontal Machining centers workbench - Google Patents
A kind of exchange mechanism of horizontal Machining centers workbench Download PDFInfo
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- CN205673871U CN205673871U CN201620569987.3U CN201620569987U CN205673871U CN 205673871 U CN205673871 U CN 205673871U CN 201620569987 U CN201620569987 U CN 201620569987U CN 205673871 U CN205673871 U CN 205673871U
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Abstract
The utility model discloses the exchange mechanism of a kind of horizontal Machining centers workbench, there is deft design, rational in infrastructure, the convenient feature of mounting and adjusting, its generally portal frame type structure, the problem that when horizontal Machining centers rotary table runs, unbalance loading is excessive can be solved, its rotary motion mechanism and lift drive mechanism separate up and down simultaneously, can avoid interfering and affecting in running；The rotary motion mechanism of this exchange mechanism uses worm gear structure, and worm and gear has latching characteristics, and problem is forbidden in the location that workbench can be avoided to cause because of inertia when exchanging；Worm screw passes through shaft coupling and a planetary reduction gear, the outfan of planetary reduction gear and a servomotor connects, rely on driven by servomotor, planetary reduction gear torque multiplication, servomotor used and planetary reduction gear have the features such as high accuracy, high speed, speed of gyration is made to be greatly improved, it is ensured that the rapidity turned round during pallet changer and the accuracy of location.
Description
Technical field
This utility model relates to the exchange mechanism of a kind of horizontal Machining centers, specifically a kind of horizontal Machining centers workbench
Exchange mechanism, for the exchange of horizontal Machining centers double-workbench.
Background technology
In recent years in field of machining such as automobile, mould processing, identical parts needs high-volume processing, crouching of single-station
Formula machining center inefficiency, it is difficult to meet batch machining needs, this is accomplished by the sleeping of duplex bit strip workbench exchange mechanism
Formula machining center, when a workbench just works in processing district, operator can simultaneously clamping work on another workbench
Part, this substantially reduces the non-cutting time of part processing, improves working (machining) efficiency.
Existing exchange table of horizontal machining center generally uses oil pressure actuated, carries out rotating and lifting by oil cylinder, and hands over
Zapping integral installation is on lathe bed, during workbench exchange, relies on hydraulic oil cylinder driving pallet to rise and is risen by workbench, then rely on oil
Cylinder drives pallet to rotate pallet changer.This by hydraulically powered exchange mechanism, speed of gyration is slow, positions inaccurate, and
And during workbench exchange, easily cause unbalance loading and oil cylinder impaired, cause leakage of oil.
Summary of the invention
Technical problem to be solved in the utility model is: for the deficiencies in the prior art, it is provided that in a kind of horizontal processing
The exchange mechanism of heart workbench.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of horizontal Machining centers workbench
Exchange mechanism, including lathe bed, gantry frame, base, bracket, poppet body, rotary disk, support shaft, rotary motion mechanism and lifting
Drive mechanism, described gantry frame includes crossbeam, the first support and the second support, the first described support and described second
Support is respectively arranged in the both sides of described lathe bed, and described crossbeam is across being arranged on the first described support and described second
The top of support, described floor installation is in described lathe bed, and described bracket is arranged on the front side of described base, described
Rotary disk is arranged on the top of described bracket, and described poppet body is arranged on the top of described rotary disk, described supporting plate
Body is used for laying workbench, and described crossbeam is provided with casing, and described rotary motion mechanism is arranged in described casing,
Described rotary motion mechanism includes worm gear and the worm screw of engagement, and described worm screw is connected by shaft coupling and a planetary reduction gear
Connecing, the outfan of described planetary reduction gear and a servomotor connects, and described worm gear is coaxially connected with splined shaft, described
Splined shaft coaxially connected with the top of described support shaft, described support shaft is uprightly arranged on described base, described
Lift drive mechanism be arranged on described lathe bed, described lift drive mechanism is positioned at the lower section of described base, described
The lifting of base driven by described lift drive mechanism.
The exchange mechanism of horizontal Machining centers workbench of the present utility model, generally portal frame type structure, can solve
The problem that when certainly horizontal Machining centers rotary table runs, unbalance loading is excessive, its rotary motion mechanism and lift drive mechanism simultaneously
Separate up and down, interfering and affecting in running can be avoided.The rotary motion mechanism of this exchange mechanism uses worm gear snail
Bar structure, worm and gear has latching characteristics, and problem is forbidden in the location that workbench can be avoided to cause because of inertia when exchanging；Worm screw
By shaft coupling and a planetary reduction gear, the outfan of planetary reduction gear and a servomotor connects, dependence driven by servomotor,
Planetary reduction gear torque multiplication, servomotor used and planetary reduction gear have the features such as high accuracy, high speed, make speed of gyration big
Width improves, it is ensured that the rapidity turned round during pallet changer and the accuracy of location.
The top of described casing is provided with clutch shaft bearing seat, and the bottom of described casing is provided with the second bearing block, institute
The inner side of the clutch shaft bearing seat stated is provided with the first self-lubricating bearing, and the inner side of the second described bearing block is provided with second from moistening axle
Holding, described splined shaft is arranged on described clutch shaft bearing seat and the second described bearing block, and described worm gear set is located at institute
On the splined shaft stated, described worm gear is connected by spline with described splined shaft, the top of described worm gear and described the
First taper roll bearing is installed between one bearing block, installs between bottom and the second described bearing block of described worm gear
Having the second taper roll bearing, the side of described casing to be provided with motor cabinet, described planetary reduction gear is arranged on described
On motor cabinet, the side sidewall of described casing being provided with clutch shaft bearing set, the inner side of described clutch shaft bearing set is provided with
First needle bearing, the opposite side of described casing is provided with the second bearing holder (housing, cover), and the inner side of the second described bearing holder (housing, cover) is from casing
It is sequentially installed with sealing ring, locking nut and two thrust ball bearings outside to inside, installs between two described thrust ball bearings
The second needle bearing, one end of described worm screw is had to be arranged on described clutch shaft bearing and put, the other end peace of described worm screw
It is contained on the second described bearing holder (housing, cover).During work, worm screw transmits moment of torsion by spline to splined shaft, drives support shaft to rotate, real
The revolution of existing workbench.
Described lift drive mechanism includes that bearing, oil cylinder, piston, cylinder cap and centration axis, described oil cylinder are arranged on institute
On the bearing stated, described piston is arranged in described oil cylinder, and described cylinder cap includes centring sleeve and the flange being wholely set
Portion, described flange portion is fixed on the bottom of described oil cylinder, and described piston bush is located on described centring sleeve, described work
Bottom, cylinder cap and the oil cylinder of plug surrounds first annular oil pocket, described first annular oil pocket and the connection of the first oil pipe, described oil
Cylinder and piston surround the second annular oil cavity, a sidewall of described oil cylinder offers and is connected with the second described annular oil cavity
Oil duct, described oil duct and the second oil pipe connection, the inner side of described centring sleeve is provided with the 3rd self-lubricating bearing, and described determines
Heart set is set in described centration axis, and the top of described piston is provided with cylindrical roller thrust bearing, described centration axis
Being arranged on described cylindrical roller thrust bearing, described centration axis is coaxially disposed with described support shaft, described thrust
Cylinder roller bearing is positioned at the underface of described base.During work, hydraulic oil enters in first annular oil pocket through the first oil pipe,
Promote and move on piston, and then promoted base to rise together with workbench by cylindrical roller thrust bearing, after workbench exchange, warp
The oiling in the second annular oil cavity of second oil inlet pipe, first annular oil pocket oil return, base declines together with workbench.Oil cylinder,
Piston and cylinder cap composition cylinder structure, simple in construction, stable, reliable.
Compared with prior art, the utility model has the advantage of: horizontal Machining centers work disclosed in this utility model
The exchange mechanism of platform, has deft design, rational in infrastructure, the convenient feature of mounting and adjusting, its generally portal frame type structure,
Can solve the problem that when horizontal Machining centers rotary table runs, unbalance loading is excessive, its rotary motion mechanism and lifting simultaneously is driven
Motivation structure separates up and down, can avoid interfering and affecting in running；The rotary motion mechanism of this exchange mechanism uses
Worm gear structure, worm and gear has latching characteristics, and the location that workbench can be avoided to cause because of inertia when exchanging is forbidden to ask
Topic；Worm screw passes through shaft coupling and a planetary reduction gear, and the outfan of planetary reduction gear and a servomotor connects, and relies on servo electricity
Machine drives, planetary reduction gear torque multiplication, and servomotor used and planetary reduction gear have the features such as high accuracy, high speed, make back
Rotary speed is greatly improved, it is ensured that the rapidity turned round during pallet changer and the accuracy of location.
Accompanying drawing explanation
Fig. 1 is the front view of exchange mechanism in embodiment；
Fig. 2 is A-A sectional view in Fig. 1；
Fig. 3 is enlarged drawing at B in Fig. 2；
Fig. 4 is the right view of exchange mechanism in embodiment；
Fig. 5 is the transverse cross sectional schematic diagram of rotary motion mechanism in embodiment；
Fig. 6 is the longitudinally cutting schematic diagram of rotary motion mechanism in embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
The exchange mechanism of the horizontal Machining centers workbench of embodiment, as shown in Fig. 1～Fig. 6, including lathe bed 1, gantry frame
Frame 2, base 3, bracket 4, poppet body 41, rotary disk 42, support shaft 5, rotary motion mechanism and lift drive mechanism；Gantry frame
2 include that crossbeam the 23, first support 21 and the second support 22, the first support 21 and the second support 22 are respectively arranged in the two of lathe bed 1
Side, crossbeam 23 is across being arranged on the first support 21 and top of the second support 22, and base 3 is installed on lathe bed 1, and bracket 4 is arranged on
The front side of base 3, rotary disk 42 is arranged on the top of bracket 4, and poppet body 41 is arranged on the top of rotary disk 42, and poppet body 41 is used
In laying workbench 8, workbench 8 realizes revolution exchange by poppet body 41；Casing 61 is installed on crossbeam 23, turns round driving machine
Structure is arranged in casing 61, and rotary motion mechanism includes worm gear 62 and the worm screw 63 of engagement, and worm screw 63 is by shaft coupling 64 and
Planetary reduction gear 65 connects, and planetary reduction gear 65 is connected with the outfan of a servomotor 66, and worm gear 62 is coaxially connected with flower
Key axle 67, splined shaft 67 is coaxially connected with the top of support shaft 5, and the top of casing 61 is provided with clutch shaft bearing seat 68, casing 61
Bottom the second bearing block 69 is installed, the inner side of clutch shaft bearing seat 68 is provided with the first self-lubricating bearing 681, the second bearing block 69
Inner side the second self-lubricating bearing 691 is installed, splined shaft 67 is arranged on clutch shaft bearing seat 68 and the second bearing block 69, worm gear 62
Being set on splined shaft 67, worm gear 62 is connected by spline with splined shaft 67, and during work, worm screw 63 passes through spline to splined shaft 67
The offer that pumps of splined shaft 67 is guided by transmission moment of torsion, the first self-lubricating bearing 681 and the second self-lubricating bearing 691, snail
First taper roll bearing 621, the bottom of worm gear 62 and the second bearing are installed between top and the clutch shaft bearing seat 68 of wheel 62
Between seat 69, second taper roll bearing 622 is installed；The side of casing 61 is provided with motor cabinet 611, and planetary reduction gear 65 is pacified
Being contained on motor cabinet 611, the side sidewall of casing 61 is provided with clutch shaft bearing set 612, the inner side of clutch shaft bearing set 612 is installed
Having the first needle bearing 613, the opposite side of casing 61 is provided with the second bearing holder (housing, cover) 614, and the inner side of the second bearing holder (housing, cover) 614 is from casing
61 are sequentially installed with sealing ring 615, locking nut 616 and two thrust ball bearings 617, two thrust ball bearings 617 outside to inside
Between the second needle bearing 618 is installed, sealing ring 615 has dustproof effect, and one end of worm screw 63 is arranged on clutch shaft bearing set
On 612, the other end of worm screw 63 is arranged on the second bearing holder (housing, cover) 614；Support shaft 5 is uprightly installed on the base 3, elevator drive machine
Structure is arranged on lathe bed 1, and lift drive mechanism is positioned at the lower section of base 3, and the lifting of base 3 is driven by lift drive mechanism.
In embodiments above, lift drive mechanism includes bearing 71, oil cylinder 72, piston 73, cylinder cap 74 and centration axis
75, oil cylinder 72 is arranged on bearing 71, and piston 73 is arranged in oil cylinder 72, and cylinder cap 74 includes centring sleeve 741 He being wholely set
Flange portion 742, flange portion 742 is fixed on the bottom of oil cylinder 72, and piston 73 is set on centring sleeve 741, the bottom of piston 73, cylinder
Lid 74 and oil cylinder 72 surround first annular oil pocket 76, and first annular oil pocket 76 connects with the first oil pipe 77, oil cylinder 72 and piston 73
Surround the second annular oil cavity 78, a sidewall of oil cylinder 72 offers the oil duct 781 being connected with the second annular oil cavity 78, oil duct
781 connect with the second oil pipe 79, and the inner side of centring sleeve 741 is provided with the 3rd self-lubricating bearing 743, and centring sleeve 741 is set in centering
On axle 75, the top of piston 73 is provided with cylindrical roller thrust bearing 731, and centration axis 75 is arranged on cylindrical roller thrust bearing
On 731, centration axis 75 is coaxially disposed with support shaft 5, and cylindrical roller thrust bearing 731 is positioned at the underface of base 3.
Claims (3)
1. the exchange mechanism of a horizontal Machining centers workbench, it is characterised in that include lathe bed, gantry frame, base, bracket,
Poppet body, rotary disk, support shaft, rotary motion mechanism and lift drive mechanism, described gantry frame include crossbeam, first
Frame and the second support, the first described support and the second described support are respectively arranged in the both sides of described lathe bed, described
Crossbeam is across being arranged on the first described support and the top of the second described support, and described floor installation is in described bed
Body, described bracket is arranged on the front side of described base, and described rotary disk is arranged on the top of described bracket, described
Poppet body is arranged on the top of described rotary disk, and described poppet body is used for laying workbench, and described crossbeam is provided with
Casing, described rotary motion mechanism is arranged in described casing, described rotary motion mechanism include engagement worm gear and
Worm screw, described worm screw is defeated by the connection of shaft coupling and a planetary reduction gear, described planetary reduction gear and a servomotor
Going out end to connect, described worm gear is coaxially connected with splined shaft, described splined shaft coaxially connects with the top of described support shaft
Connecing, described support shaft is uprightly arranged on described base, and described lift drive mechanism is arranged on described lathe bed, institute
The lift drive mechanism stated is positioned at the lower section of described base, and the lifting of described base is driven by described lift drive mechanism
Dynamic.
The exchange mechanism of a kind of horizontal Machining centers workbench the most according to claim 1, it is characterised in that described case
The top of body is provided with clutch shaft bearing seat, and the bottom of described casing is provided with the second bearing block, described clutch shaft bearing seat
Inner side is provided with the first self-lubricating bearing, and the inner side of the second described bearing block is provided with the second self-lubricating bearing, described splined shaft
Being arranged on described clutch shaft bearing seat and the second described bearing block, described worm gear set is located on described splined shaft, institute
The worm gear stated is connected by spline with described splined shaft, installs between top and the described clutch shaft bearing seat of described worm gear
There is the first taper roll bearing, between bottom and the second described bearing block of described worm gear, the second taper roller axle is installed
Holding, the side of described casing is provided with motor cabinet, and described planetary reduction gear is arranged on described motor cabinet, described case
Being provided with clutch shaft bearing set on the side sidewall of body, the inner side of described clutch shaft bearing set is provided with the first needle bearing, described
The opposite side of casing the second bearing holder (housing, cover) is installed, the inner side of the second described bearing holder (housing, cover) is sequentially installed with close outside to inside from casing
Seal ring, locking nut and two thrust ball bearings, be provided with the second needle bearing between two described thrust ball bearings, described
One end of worm screw be arranged on described clutch shaft bearing and put, the other end of described worm screw is arranged on the second described bearing holder (housing, cover)
On.
The exchange mechanism of a kind of horizontal Machining centers workbench the most according to claim 1, it is characterised in that described liter
Fall drive mechanism includes that bearing, oil cylinder, piston, cylinder cap and centration axis, described oil cylinder are arranged on described bearing, described
Piston is arranged in described oil cylinder, and described cylinder cap includes centring sleeve and the flange portion being wholely set, and described flange portion is solid
Being scheduled on the bottom of described oil cylinder, described piston bush is located on described centring sleeve, the bottom of described piston, cylinder cap and oil
Cylinder surrounds first annular oil pocket, described first annular oil pocket and the connection of the first oil pipe, and described oil cylinder and piston surround second
Annular oil cavity, a sidewall of described oil cylinder offers the oil duct being connected with the second described annular oil cavity, described oil
Road and the connection of the second oil pipe, the inner side of described centring sleeve is provided with the 3rd self-lubricating bearing, and described centring sleeve is set in described
Centration axis on, the top of described piston is provided with cylindrical roller thrust bearing, and described centration axis is arranged on described pushing away
On power cylinder roller bearing, described centration axis is coaxially disposed with described support shaft, described cylindrical roller thrust bearing position
Underface in described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620569987.3U CN205673871U (en) | 2016-06-14 | 2016-06-14 | A kind of exchange mechanism of horizontal Machining centers workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620569987.3U CN205673871U (en) | 2016-06-14 | 2016-06-14 | A kind of exchange mechanism of horizontal Machining centers workbench |
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| Publication Number | Publication Date |
|---|---|
| CN205673871U true CN205673871U (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620569987.3U Active CN205673871U (en) | 2016-06-14 | 2016-06-14 | A kind of exchange mechanism of horizontal Machining centers workbench |
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| Country | Link |
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| CN (1) | CN205673871U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584085A (en) * | 2016-11-30 | 2017-04-26 | 东莞市天合机电开发有限公司 | Workpiece mounting base applied to screw locking machine |
| TWI632020B (en) * | 2017-01-17 | 2018-08-11 | 沈冠宇 | Horizontal processing machine table vertical horizontal exchange device |
| CN111152044A (en) * | 2020-02-02 | 2020-05-15 | 罗夯智能科技（上海）有限公司 | Four-station horizontal type exchange workbench device |
| CN111890068A (en) * | 2020-07-16 | 2020-11-06 | 沈机集团昆明机床股份有限公司 | Workbench exchange device for horizontal numerical control machine tool |
-
2016
- 2016-06-14 CN CN201620569987.3U patent/CN205673871U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584085A (en) * | 2016-11-30 | 2017-04-26 | 东莞市天合机电开发有限公司 | Workpiece mounting base applied to screw locking machine |
| TWI632020B (en) * | 2017-01-17 | 2018-08-11 | 沈冠宇 | Horizontal processing machine table vertical horizontal exchange device |
| CN111152044A (en) * | 2020-02-02 | 2020-05-15 | 罗夯智能科技（上海）有限公司 | Four-station horizontal type exchange workbench device |
| CN111890068A (en) * | 2020-07-16 | 2020-11-06 | 沈机集团昆明机床股份有限公司 | Workbench exchange device for horizontal numerical control machine tool |
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