CN202428246U - Beam transmission mechanism of gantry machine tool - Google Patents
Beam transmission mechanism of gantry machine tool Download PDFInfo
- Publication number
- CN202428246U CN202428246U CN2011205565772U CN201120556577U CN202428246U CN 202428246 U CN202428246 U CN 202428246U CN 2011205565772 U CN2011205565772 U CN 2011205565772U CN 201120556577 U CN201120556577 U CN 201120556577U CN 202428246 U CN202428246 U CN 202428246U
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- transmission mechanism
- shaft
- transmission
- machine tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model discloses a beam transmission mechanism of a gantry machine tool. The beam transmission mechanism is driven by a driving mechanism, two vertical lead screws are arranged on two vertical columns of a gantry respectively to realize transmission of a beam of the transmission mechanism, single-section worm-gear speed reducers (1 and 8) are arranged at ends of the lead screws respectively, output ends of the single-section worm-gear speed reducers (1 and 8) are connected with the lead screws, input ends of the two single-section worm-gear speed reducers (1 and 8) are respectively connected with a transmission shaft (4) through couplers (7) and connecting shaft sleeves (3), and the transmission shaft (4) is connected with the driving mechanism. By the aid of the technical scheme, the whole mechanism is fine in synchronous effect and not easy to fail, the manufacturing expense of the mechanism is greatly reduced, the cost is low, and the service lives of the single-section worm-gear speed reducers are not affected by transmission stress owing to matched use of connecting seat bearings.
Description
Technical field
The utility model belongs to the technical field of big machinery cut lathe, relates to the beam structure of Longmen machine tool, and more particularly, the utility model relates to a kind of crossbeam transmission mechanism of Longmen machine tool.
Background technology
The crossbeam transmission mechanism of common gantry series lathe; In order to reach synchronization-moving effect, must use two servo motors and cooperate servomechanism, required expense is huge; And still there is gap slightly synchronously in two servo motors; Under long-term accumulated error, still can't guarantee stable accuracy, though expend the synchronous effect that huge fund does not reach expection.
Be higher than far away more than the utility model several times, and the utility model crossbeam transmission mechanism comes origin system owing to same transmission, then can be consistent on the synchronous effect.
The utility model content
The utility model provides a kind of crossbeam transmission mechanism of Longmen machine tool, its objective is the synchronization accuracy error problem that solves in the crossbeam lifting process.
To achieve these goals, the technical scheme taked of the utility model is:
The crossbeam transmission mechanism of the Longmen machine tool that the utility model provided; Described crossbeam transmission mechanism passes through drive mechanism; Described transmission mechanism is that the screw mandrel of respectively establishing a setting on two columns of described crossbeam through gantry carries out transmission; Respectively establish a single hop worm reduction gear at each described screw mandrel end position, the output of described single hop worm reduction gear is connected with described screw mandrel; The input of two single hop worm reduction gears is connected with power transmission shaft with connecting bushing through shaft coupling respectively, and described power transmission shaft is connected with described driving mechanism.
Described power transmission shaft is by the cardan-shaft suspension seat and be located at the cardan-shaft suspension bearing supporting on the cardan-shaft suspension seat.
Described driving mechanism is established the crossbeam drive motors, and described crossbeam drive motors is connected with described power transmission shaft through belt gear.
The utility model adopts technique scheme, and the synchronous effect of total is good, and is difficult for breaking down; The structure manufacturing expense reduces greatly, and cost is low; The collocation of connecting base bearing makes transmission stressed unlikely service life that influences the single hop worm reduction gear.
Description of drawings
The mark of facing down among expressed content of each width of cloth accompanying drawing of this specification and the figure briefly explains:
Fig. 1 is the utility model transmission mechanism sketch map;
Fig. 2 is the utility model driving mechanism sketch map.
Be labeled as among the figure:
1, single hop worm reduction gear, 2, holder, 3, connecting bushing, 4, power transmission shaft; 5, cardan-shaft suspension bearing, 6, the cardan-shaft suspension seat, 7, shaft coupling, 8, the single hop worm reduction gear; 9, motor pulley, 10, retainer ring, 11, the power transmission shaft belt pulley, 12, retainer ring; 13, motor adjustment plate, 14, crossbeam drive motors (horizontal motor), 15, V belt.
The specific embodiment
Contrast accompanying drawing below,, the specific embodiment of the utility model is done further detailed explanation, inventive concept, the technical scheme of the utility model are had more complete, accurate and deep understanding to help those skilled in the art through description to embodiment.
Structure like the expressed the utility model of Fig. 1, Fig. 2; Crossbeam transmission mechanism for a kind of Longmen machine tool; Described crossbeam transmission mechanism is through drive mechanism, and described transmission mechanism is that the screw mandrel of respectively establishing a setting on two columns of described crossbeam through gantry carries out transmission.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize solving the goal of the invention of the synchronization accuracy error problem in the crossbeam lifting process, the technical scheme that the utility model is taked is:
Like Fig. 1, shown in Figure 2; The crossbeam transmission mechanism of the Longmen machine tool that the utility model provided; Respectively establish a single hop worm reduction gear at each described screw mandrel end position; Be single hop worm reduction gear 1 and single hop worm reduction gear 8, the output of described single hop worm reduction gear 1, single hop worm reduction gear 8 is connected with described screw mandrel respectively; The input of single hop worm reduction gear 1, single hop worm reduction gear 8 is connected with power transmission shaft 4 with shaft coupling 7 through connecting bushing 3 respectively, and described power transmission shaft 4 is connected with described driving mechanism.
The utility model be to the crossbeam transmission mechanism of common Longmen machine tool can't synchronization lifting solution, not only pragmatic and be simple and feasible.The utility model has solved the trueness error problem that crossbeam goes up and down to form, and makes the characteristic of crossbeam up-down lathe: the range of work is big, processing characteristics flexibly advantage demonstrate fully out.
Crossbeam transmission mechanism with gantry series lathe of above-mentioned special construction has the following advantages:
1, the synchronous effect of structure is good, and problem is few;
2, the manufacturing expense of structure significantly reduces, and cost reduces;
3, being used of connecting base bearing makes the transmission stress equalization, the unlikely service life that influences the single hop worm reduction gear.
Described power transmission shaft 4 is by cardan-shaft suspension seat 6 and be located at cardan-shaft suspension bearing 5 supportings on the cardan-shaft suspension seat 6.
Described driving mechanism is established crossbeam drive motors 14, and described crossbeam drive motors 14 is connected with described power transmission shaft 4 through belt gear.
Establish motor pulley 9 on the described crossbeam drive motors 14, and fixing with retainer ring 12; Establish power transmission shaft belt pulley 11 on the described power transmission shaft 4, and fixing with retainer ring 10; Between described motor pulley 9 and the power transmission shaft belt pulley 11,, and realize the speed change of certain speed ratio through V belt 15 transmissions.
Described crossbeam drive motors 14 is realized the adjusting of V belt 15 degrees of tightness through motor adjustment plate 13 adjustment positions.
The technical scheme of the utility model is with a horizontal motor; It is crossbeam drive motors 14; Drive power transmission shaft 4 and two single hop worm reduction gears through V belt 15, make the crossbeam synchronization lifting, through the support of cardan-shaft suspension bearing 5 and cardan-shaft suspension seat 6; Stressedly be unlikely to drop on fully on the single hop worm reduction gear axle, influence the service life of reductor.
The installation process of the utility model:
At first, the position of two holders 2 among Fig. 1 must about be fixed on the first-class height of same horizontal plane;
Load onto single hop worm reduction gear 1 and single hop worm reduction gear 8;
Load onto cardan-shaft suspension seat 6 and cardan-shaft suspension bearing 5, make the single hop worm reduction gear axle center height such as grade at itself and two ends;
Transmission mechanism combines with V belt 15 with driving mechanism, through the suitable elasticity of motor adjustment plate 13 adjustment V belts 15;
Test running: about the synchronous gap of two single hop worm reduction gears get final product synchronously by connecting bushing 3 adjustment, connecting bushing 3 is saddle type groove design adjustment, locks after synchronous to get final product.
Combine accompanying drawing that the utility model has been carried out exemplary description above; Obviously the concrete realization of the utility model does not receive the restriction of aforesaid way; As long as adopted the method design of the utility model and the improvement of the various unsubstantialities that technical scheme is carried out; Or the design of the utility model and technical scheme are directly applied to other occasion without improving, all within the protection domain of the utility model.
Claims (3)
1. the crossbeam transmission mechanism of a Longmen machine tool; Described crossbeam transmission mechanism passes through drive mechanism; Described transmission mechanism is that the screw mandrel of respectively establishing a setting on two columns of described crossbeam through gantry carries out transmission; It is characterized in that: respectively establish a single hop worm reduction gear (1,8) at each described screw mandrel end position, the output of described single hop worm reduction gear (1,8) is connected with described screw mandrel; The input of two single hop worm reduction gears (1,8) is connected with power transmission shaft (4) with connecting bushing (3) through shaft coupling (7) respectively, and described power transmission shaft (4) is connected with described driving mechanism.
2. according to the crossbeam transmission mechanism of the described Longmen machine tool of claim 1, it is characterized in that: described power transmission shaft (4) is by cardan-shaft suspension seat (6) and be located at cardan-shaft suspension bearing (5) supporting on the cardan-shaft suspension seat (6).
3. according to the crossbeam transmission mechanism of claim 1 or 2 described Longmen machine tools, it is characterized in that: described driving mechanism is established crossbeam drive motors (14), and described crossbeam drive motors (14) is connected with described power transmission shaft (4) through belt gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205565772U CN202428246U (en) | 2011-12-28 | 2011-12-28 | Beam transmission mechanism of gantry machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205565772U CN202428246U (en) | 2011-12-28 | 2011-12-28 | Beam transmission mechanism of gantry machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202428246U true CN202428246U (en) | 2012-09-12 |
Family
ID=46777719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205565772U Expired - Fee Related CN202428246U (en) | 2011-12-28 | 2011-12-28 | Beam transmission mechanism of gantry machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202428246U (en) |
-
2011
- 2011-12-28 CN CN2011205565772U patent/CN202428246U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106276061A (en) | A kind of chain overhead conveyor | |
| CN105171328A (en) | Tool for unequal-diameter pipe fitting two-end linkage flange | |
| CN200995279Y (en) | Special digital-controlled vertical lathe | |
| CN203003522U (en) | Gear shaft milling groove clamp | |
| CN101444932B (en) | Bridge-type double beam-guided multi-blade stone cutter | |
| CN103358185A (en) | High-rigidity large-torque vertical machining center | |
| CN202428246U (en) | Beam transmission mechanism of gantry machine tool | |
| CN203341128U (en) | Processing system for crystal ornaments | |
| CN209994789U (en) | Unequal pitch-changing mechanism | |
| CN203254158U (en) | Workbench capable of turning over 360 degrees | |
| CN202790365U (en) | Pinion and rack transmission mechanism | |
| CN102937429A (en) | Driving mechanism for measuring machine supporting column | |
| CN103394710B (en) | Front pinch roll component for skin lathe | |
| CN202507156U (en) | Large polishing machine | |
| CN202083381U (en) | Driving shaft straightness checking fixture for float glass production line | |
| CN202207804U (en) | Clamping device for hydraulic instrument lathe spindle | |
| CN201900417U (en) | Integrated small-diameter welding roller carrier | |
| CN204148303U (en) | The main roller wheel transmission mechanism of arbor press | |
| CN215616437U (en) | Small-size linear guide slider frock | |
| CN205021102U (en) | Constant diameter pipe fitting both ends frock for coupling flange not | |
| CN203877347U (en) | Board feeding machine lifting device of block making machine | |
| CN202622034U (en) | Multi-station slitting machine | |
| CN102825471A (en) | Rotary machine tool workbench | |
| CN203265707U (en) | Planet carrier planet shaft installation hole finish machining auxiliary device | |
| CN210150669U (en) | Synchronous lifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20171228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |