CN212311417U - Dual-drive lathe bed of gantry type machine tool - Google Patents
Dual-drive lathe bed of gantry type machine tool Download PDFInfo
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- CN212311417U CN212311417U CN202020324150.9U CN202020324150U CN212311417U CN 212311417 U CN212311417 U CN 212311417U CN 202020324150 U CN202020324150 U CN 202020324150U CN 212311417 U CN212311417 U CN 212311417U
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Abstract
The utility model discloses a dual drive lathe bed of planer-type lathe, the on-line screen storage device comprises a base, a workbench, first motor, the second motor, first lead screw, the second lead screw, first nut seat, second nut seat, first grating chi and second grating chi, first motor is all fixed in one of base with the second motor and is served, the drive end and the first lead screw of first motor are connected, the drive end and the second lead screw of second motor are connected, first nut seat all fixes the bottom at the workstation with second nut seat, first lead screw runs through behind the first nut seat and is connected with the transmission of first nut seat, the second lead screw runs through behind the second nut seat and is connected with the transmission of second nut seat, the bottom of workstation still is fixed with first reading head and second reading head. The double-drive lathe bed of the gantry type machine tool mainly processes large objects, can generate larger driving force, larger acceleration and faster moving speed, has better dynamic performance and provides better processing effect.
Description
Technical Field
The utility model relates to a technical field of lathe especially relates to a dual drive lathe bed of planer-type lathe.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. The existing gantry machining machine tool is driven by a single driving motor, so that the dynamic performance is poor, and when a large object is driven, the moving speed and the acceleration are slow.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the double-drive lathe bed of the gantry machine tool is mainly used for processing large-sized objects, can generate larger driving force, larger acceleration and higher moving speed, has better dynamic performance and provides better processing effect.
To achieve the purpose, the utility model adopts the following technical proposal:
a dual-drive lathe bed of a gantry type machine tool comprises a base, a workbench, a first motor, a second motor, a first screw rod, a second screw rod, a first nut seat, a second nut seat, a first grating ruler and a second grating ruler, wherein the first grating ruler and the second grating ruler are respectively positioned at two sides of the base, the first motor and the second motor are both fixed at one end of the base, the driving end of the first motor is connected with the first screw rod, the driving end of the second motor is connected with the second screw rod, the first nut seat and the second nut seat are both fixed at the bottom of the workbench, the first screw rod penetrates through the first nut seat and is in transmission connection with the first nut seat, the second screw rod penetrates through the second nut seat and is in transmission connection with the second nut seat, a first reading head and a second reading head are further fixed at the bottom of the workbench, the first reading head is inserted into the first grating ruler and is in signal connection with the first grating ruler, and the second reading head is inserted into the second grating ruler and is in signal connection with the second grating ruler.
As a preferable technical solution, a first bearing seat is connected to a driving end of the first motor, and one end of the first lead screw, which is close to the first motor, is inserted into a bearing of the first bearing seat and is connected with a coupling in the first bearing seat; and a second bearing seat is connected to the driving end of the second motor, and one end of the second lead screw, which is close to the second motor, is inserted into a bearing of the second bearing seat and is connected with a coupler in the second bearing seat.
As a preferable technical solution, the base is provided with a first bearing mounting seat and a second bearing mounting seat, the first bearing seat screw is locked on the first bearing mounting seat, and the second bearing seat screw is locked on the second bearing mounting seat.
As an optimal technical scheme, first slide rail and second slide rail are installed respectively to the upper end both sides of base, the upper end mid-mounting of base has the third slide rail, first slider, second slider and third slider are installed to the bottom of workstation, first slider sliding connection be in on the first slide rail, second slider sliding connection be in on the second slide rail, third slider sliding connection be in on the third slide rail.
As a preferred technical scheme, the device comprises a locking screw, wherein a plurality of counter bores are formed in the first slide rail, the second slide rail and the third slide rail, and the locking screw is inserted into the counter bores and is in threaded connection with the upper surface of the base.
As a preferred technical scheme, a first baffle and a second baffle are respectively arranged on two sides of the workbench, the lower end of the first baffle is bent towards the middle part close to the base, and the lower end of the second baffle is bent towards the middle part close to the base.
The utility model has the advantages that: the double-drive lathe bed of the gantry machine tool is mainly used for processing large-sized objects, can generate larger driving force, larger acceleration and higher moving speed, has better dynamic performance and provides better processing effect.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic overall structure diagram of a dual-drive bed of a gantry machine tool according to an embodiment;
fig. 2 is a partial structural schematic diagram of a dual-drive bed of a gantry machine tool according to an embodiment (a workbench is not shown);
fig. 3 is a partially enlarged view of a portion a in fig. 2.
In fig. 1 to 3:
1. a base; 2. a work table; 3. a first motor; 4. a second motor; 5. a first lead screw; 6. a second lead screw; 7. a first nut seat; 8. a second nut seat; 9. a first grating scale; 10. a second grating scale; 11. A first read head; 12. a second read head; 13. a first bearing housing; 14. a second bearing housing; 15. a first bearing mount; 16. a second bearing mount; 17. a first slide rail; 18. a second slide rail; 19. a third slide rail; 20. a first slider; 21. a second slider; 22. a third slider; 23. a countersunk hole; 24. a first baffle plate; 25. a second baffle.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, in this embodiment, a dual-drive lathe bed of a gantry-type machine tool includes a base 1, a table 2, a first motor 3, a second motor 4, a first lead screw 5, a second lead screw 6, a first nut seat 7, a second nut seat 8, a first grating ruler 9 and a second grating ruler 10, where the first grating ruler 9 and the second grating ruler 10 are respectively located at two sides of the base 1, the first motor 3 and the second motor 4 are both fixed on one end of the base 1, a driving end of the first motor 3 is connected with the first lead screw 5, a driving end of the second motor 4 is connected with the second lead screw 6, the first nut seat 7 and the second nut seat 8 are both fixed at the bottom of the table 2, the first lead screw 5 penetrates through the first nut seat 7 and is connected with the first nut seat 7 in a transmission manner, the second lead screw 6 penetrates through the second nut seat 8 and is in transmission connection with the second nut seat 8, a first reading head 11 and a second reading head 12 are further fixed at the bottom of the workbench 2, the first reading head 11 is inserted into the first grating ruler 9 and is in signal connection with the first grating ruler 9, and the second reading head 12 is inserted into the second grating ruler 10 and is in signal connection with the second grating ruler 10.
Large objects are placed on the workbench 2, the first motor 3 and the second motor 4 are started simultaneously to drive the first screw rod 5 and the second screw rod 6 to rotate respectively, the first nut seat 7 on the bottom of the workbench 2 moves along the first screw rod 5, the second nut seat 8 moves along the second screw rod 6, the moving speed and the acceleration of the workbench 2 can be greatly improved after the driving forces on two sides are obtained, the dynamic performance of the whole machine tool is improved, and a better processing effect is provided.
And the base 1 is provided with the first grating scale 9 and the second grating scale 10, and the left side and the right side of the bottom of the workbench 2 are respectively used for performing a positioning detection process by using the first reading head 11 and the second reading head 12.
A first bearing seat 13 is connected to the driving end of the first motor 3, and one end of the first lead screw 5, which is close to the first motor 3, is inserted into a bearing of the first bearing seat 13 and is connected with a coupler in the first bearing seat 13; a second bearing seat 14 is connected to a driving end of the second motor 4, and one end of the second lead screw 6, which is close to the second motor 4, is inserted into a bearing of the second bearing seat 14 to be connected with a coupler in the second bearing seat 14.
Furthermore, the base 1 is provided with a first bearing mounting seat 15 and a second bearing mounting seat 16, the first bearing seat 13 is screwed on the first bearing mounting seat 15, and the second bearing seat 14 is screwed on the second bearing mounting seat 16.
The smoothness degree of the first screw rod 5 and the second screw rod 6 during rotation is increased through the first bearing seat 13 and the second bearing seat 14.
First slide rail 17 and second slide rail 18 are installed respectively to the upper end both sides of base 1, the upper end mid-mounting of base 1 has third slide rail 19, first slider 20, second slider 21 and third slider 22 are installed to the bottom of workstation 2, first slider 20 sliding connection be in on the first slide rail 17, second slider 21 sliding connection be in on the second slide rail 18, third slider 22 sliding connection be in on the third slide rail 19.
The connection between the first slide rail 17 and the first slide block 20, the connection between the second slide rail 18 and the second slide block 21, and the connection between the third slide rail 19 and the third slide block 22 cooperate to enable the workbench 2 to slide on the base 1, and provide a supporting function for large objects.
More specifically, the locking device comprises locking screws, wherein a plurality of counter bores 23 are formed in each of the first slide rail 17, the second slide rail 18 and the third slide rail 19, and the locking screws are inserted into the counter bores 23 and are in threaded connection with the upper surface of the base 1.
The locking screw is hidden in the countersunk hole 23, and when the workbench 2 moves relative to the base 1, the locking screw will not affect the movement of the sliding block on the sliding rail.
The two sides of the workbench 2 are respectively provided with a first baffle plate 24 and a second baffle plate 25, the lower end of the first baffle plate 24 is bent towards the middle part close to the base 1, and the lower end of the second baffle plate 25 is bent towards the middle part close to the base 1.
The first baffle plate 24 and the second baffle plate 25 can effectively protect equipment parts under the workbench 2.
It should be noted that the above embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention.
Claims (6)
1. A dual-drive lathe bed of a gantry type machine tool is characterized by comprising a base, a workbench, a first motor, a second motor, a first screw rod, a second screw rod, a first nut seat, a second nut seat, a first grating ruler and a second grating ruler, wherein the first grating ruler and the second grating ruler are respectively positioned on two sides of the base, the first motor and the second motor are fixed on one end of the base, the driving end of the first motor is connected with the first screw rod, the driving end of the second motor is connected with the second screw rod, the first nut seat and the second nut seat are both fixed at the bottom of the workbench, the first screw rod penetrates through the first nut seat and is in transmission connection with the first nut seat, the second screw rod penetrates through the second nut seat and is in transmission connection with the second nut seat, a first reading head and a second reading head are further fixed at the bottom of the workbench, the first reading head is inserted into the first grating ruler and is in signal connection with the first grating ruler, and the second reading head is inserted into the second grating ruler and is in signal connection with the second grating ruler.
2. The dual-drive lathe bed of the gantry machine tool according to claim 1, wherein a first bearing seat is connected to a driving end of the first motor, and one end of the first lead screw, which is close to the first motor, is inserted into a bearing of the first bearing seat to be connected with a coupler in the first bearing seat; and a second bearing seat is connected to the driving end of the second motor, and one end of the second lead screw, which is close to the second motor, is inserted into a bearing of the second bearing seat and is connected with a coupler in the second bearing seat.
3. The dual-drive lathe bed of the gantry type machine tool according to claim 2, wherein a first bearing mounting seat and a second bearing mounting seat are arranged on the base, the first bearing seat screw is locked on the first bearing mounting seat, and the second bearing seat screw is locked on the second bearing mounting seat.
4. The dual-drive lathe bed of the gantry type machine tool according to claim 1, wherein a first slide rail and a second slide rail are respectively installed on two sides of the upper end of the base, a third slide rail is installed in the middle of the upper end of the base, a first slide block, a second slide block and a third slide block are installed at the bottom of the workbench, the first slide block is slidably connected to the first slide rail, the second slide block is slidably connected to the second slide rail, and the third slide block is slidably connected to the third slide rail.
5. The dual-drive lathe bed of the gantry type machine tool according to claim 4, comprising locking screws, wherein a plurality of counter bores are arranged on the first slide rail, the second slide rail and the third slide rail, and the locking screws are inserted into the counter bores and are in threaded connection with the upper surface of the base.
6. The dual-drive lathe bed of the gantry type machine tool according to claim 1, wherein a first baffle and a second baffle are respectively arranged on two sides of the workbench, the lower end of the first baffle is bent towards the middle part close to the base, and the lower end of the second baffle is bent towards the middle part close to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324150.9U CN212311417U (en) | 2020-03-16 | 2020-03-16 | Dual-drive lathe bed of gantry type machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324150.9U CN212311417U (en) | 2020-03-16 | 2020-03-16 | Dual-drive lathe bed of gantry type machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212311417U true CN212311417U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020324150.9U Active CN212311417U (en) | 2020-03-16 | 2020-03-16 | Dual-drive lathe bed of gantry type machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212311417U (en) |
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2020
- 2020-03-16 CN CN202020324150.9U patent/CN212311417U/en active Active
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