CN218476319U - Dual-purpose saddle - Google Patents
Dual-purpose saddle Download PDFInfo
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- CN218476319U CN218476319U CN202222224163.0U CN202222224163U CN218476319U CN 218476319 U CN218476319 U CN 218476319U CN 202222224163 U CN202222224163 U CN 202222224163U CN 218476319 U CN218476319 U CN 218476319U
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- saddle
- rack
- gear
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- nut
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Abstract
The utility model discloses a dual-purpose saddle, including the saddle, be equipped with nut frame and drive arrangement fixed part on the saddle, the nut frame is used for installing the vice nut seat of screw-nut, the drive arrangement fixed part is used for installing the vice drive arrangement of rack and pinion. And the nut of the feed screw nut pair is erected near the central position of the bottom of the saddle. The driving device fixing part is arranged on the front side surface or the rear side surface of the saddle in the moving direction. The utility model discloses a dual-purpose saddle can use the vice or rack and pinion transmission of screw-nut as required, and dual-purpose saddle is convenient for store in storage and management, consequently is favorable to falling stock and cost, and because possess a plurality of fixed parts, can adjust drive arrangement's position, can make the central point of rack and saddle put correspondingly, adapts to different base structures well, and adjustable pinch roller packing force size makes the rack and pinion keep at best engaged state, prolongs the life-span of rack and pinion.
Description
Technical Field
The utility model relates to a machining equipment field, in particular to can use driven saddle of rack and pinion or screw-nut pair dual mode.
Background
Among numerically controlled machines, a saddle is an indispensable component for sliding relative to a Y-axis slide table and supporting an X-axis slide table. For some large-span numerical control machine tools, the shaft transmission of the numerical control machine tool is designed to use two transmission modes of screw-nut pair transmission or gear-rack pair transmission according to different requirements of customers, and corresponding saddles have two different structures which are respectively adaptive to the two transmission structures, so that the types of the saddles are at least two, and for the special non-standard part of the saddle, the saddles with the two structures can increase the inventory cost, thereby not only making the storage and the management difficult, but also increasing the difficulty of resource integration. Based on this problem, need develop a neotype saddle, make same neotype saddle can enough adopt screw-nut auxiliary drive, can adopt rack and pinion auxiliary drive again, solve the inconvenient problem of saddle kind many storehouses management to reduce cost rises and obtains more profits.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can use rack and pinion transmission, can use screw-nut pair driven saddle again.
The utility model discloses the purpose adopts following technical scheme to realize:
the utility model provides a dual-purpose saddle, which comprises a saddle, be equipped with nut frame and drive arrangement fixed part on the saddle, the nut frame is used for installing the vice nut seat of feed screw nut, the drive arrangement fixed part is used for installing the vice drive arrangement of rack and pinion.
In one embodiment, the nut of the feed screw nut pair is erected near the center of the bottom of the saddle.
In one embodiment, the driving device fixing part is arranged on the front side surface or the rear side surface of the saddle moving direction.
In one embodiment, the driving device fixing parts are in multiple groups, and the multiple groups of driving device fixing parts are distributed on the front side surface or the rear side surface of the saddle in the moving direction in a staggered mode in the horizontal direction.
In one embodiment, the mounting surface of the drive device fixing portion protrudes outward from the front side or the rear side of the saddle.
In one embodiment, the driving device of the rack-and-pinion gear is a gear motor, an output shaft of the gear motor is fixed with the gear, and the gear motor is fixed with the driving device fixing part.
In one embodiment, the tooth profiles of the gear and the rack of the gear-rack transmission pair are correspondingly matched helical gears.
In one embodiment, the gear rack further comprises a fixing frame, the fixing frame is fixed with the gear motor, the fixing frame extends towards the direction of the gear, a pressing wheel is arranged on the fixing frame, and the pressing wheel presses the end face, far away from the gear, of the rack.
In one embodiment, the oil pumping device further comprises an oil gear for pumping oil to the rack, the oil gear is fixed with the fixed frame, and the oil gear is meshed with the rack.
In one embodiment, a container for receiving oil is arranged below the oil gear.
Compared with the prior art, the utility model discloses beneficial effect below having at least:
the utility model discloses a dual-purpose saddle can use the vice or rack and pinion transmission of screw-nut as required, the dual-purpose saddle is convenient for store in a warehouse and management, consequently, be favorable to falling stock and cost, and because possess a plurality of fixed parts, can adjust drive arrangement's position, the central point that can make rack and saddle puts correspondingly, adapt to different base structure well, can adjust the packing force size of pinch roller through the hand wheel simultaneously, make the rack and pinion keep at the best engaged state, prolong the vice life-span and the precision of rack and pinion, in addition the utility model discloses still be equipped with and be used for the oily gear of usefulness of beating oil to rack and gear.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a bottom view of a saddle and screw combination according to one embodiment of the present invention;
FIG. 2 is a bottom view of a saddle and rack combination according to one embodiment of the present invention;
FIG. 3 is an enlarged view of A of the present invention;
FIG. 4 is a bottom view of the saddle and rack combination of one embodiment of the present invention;
fig. 5 is a side view of a saddle and rack combination according to one embodiment of the present invention.
The reference numbers illustrate:
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "mounted to" another element, it can be directly mounted to the other element or intervening elements may also be present.
Furthermore, it should be understood that all directional indicators (such as upper, lower, left, right, middle … …) in the embodiments are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is correspondingly changed; the terms "first," "second," and the like are used herein to distinguish one structural element from another. These terms are merely for convenience of description and simplicity of description, and are not to be construed as limiting the present invention.
As shown in fig. 1, 2 and 3, the utility model relates to a dual-purpose saddle, including saddle 1, be equipped with nut frame 91 and drive arrangement fixed part 32 on the saddle 1, nut frame 91 is used for installing the nut seat 93 of screw-nut pair, and nut frame 91 sets up on the lower surface of saddle 1 usually, and drive arrangement fixed part 32 is used for installing the drive arrangement of rack and pinion. The driving device fixing part 32 is arranged on the front side surface or the rear side surface of the moving direction of the saddle, so that the moving direction of the saddle 1 is vertical to the front side surface or the rear side surface, the saddle 1 is also provided with a slide block mounting part 16 which is fixedly connected with a slide block, and the slide block is mutually connected with a slide rail fixed on the base in a sliding way.
In one embodiment, a nut frame 91 for mounting a screw-nut pair is arranged near the center of the bottom of a saddle, after the nut frame 91 is fixed with the nut frame 93, a screw 92 is matched with the nut frame 93, when a driving device drives the saddle 1 to move relative to a base, the nut frame 91 is close to the center of the saddle 1 by the driving force of the screw, when the saddle 1 moves relative to the base, the moments generated by the sliding blocks on the two sides of the saddle 1 relative to the sliding rails on the two sides of the base are the same, and the situation that the friction forces between the sliding blocks on the two sides and the sliding rails are different in magnitude can not occur, so that the saddle 1 does not vibrate when moving, and the saddle can run more stably.
As shown in fig. 3, 4 and 5, in one embodiment, the driving device fixing portions 32 are provided in multiple sets, and the multiple sets of driving device fixing portions 32 are horizontally distributed on the front side surface or the rear side surface of the saddle moving direction in a staggered manner, so that the mounting position of the driving device of the rack-and-pinion pair can be adjusted according to the position of the center of gravity of the worktable on the saddle 1, the position of the lead screw 92 or the rack 30 can be conveniently adjusted, the lead screw 92 or the rack 30 can penetrate through the positions of the center of gravity of the saddle 1 and the worktable as far as possible, and the performance of the machine tool can be improved.
In one embodiment, the driving device fixing portion 32 is provided to protrude outward from the front side surface or the rear side surface of the saddle 1, the protruding end of the driving device fixing portion 32 is a mounting surface, and the number of the driving device fixing portions may be plural, and the heights of the mounting surfaces of the outer end portions of the plural driving device fixing portions are kept consistent with each other.
In one embodiment, the driving device of the rack-and-pinion is a gear motor, and the output shaft of the gear motor is fixed with the gear 39 of the rack-and-pinion, because the number of the driving device fixing parts 32 is multiple, the multiple driving device fixing parts 32 are distributed on the front side surface or the rear side surface of the saddle 1 in a staggered manner, and the gear motor can be positioned on different horizontal positions on the saddle by adjusting the fixing of the driving motor and different driving device fixing parts 32, so as to adapt to the gravity center position of the saddle 1.
In one embodiment, the tooth profiles of the rack and pinion gear pair are helical gears corresponding to each other, and the rack and pinion pair is more smooth in driving the saddle 1.
In one embodiment, the gear rack further comprises a fixing frame 31, the fixing frame 21 is fixed with the gear motor, the fixing frame extends towards the direction of the gear, a pressing wheel 37 is arranged on the fixing frame 31, the pressing wheel presses the back of the rack 30, the rack is prevented from being far away from the end face of the gear 39, and meshing accuracy is guaranteed. The pinch roller can set up to two, the shaft of two pinch rollers 37 is fixed in backup pad 61, two pinch rollers 37 are rotatory for the shaft, backup pad 61 aligns sliding fit with the bottom plate of mount 31, the inner of a screw rod 62 and the side swivelling joint of backup pad 61, location nut block 66 is equipped with the internal thread, location nut block 66 is fixed with the bottom plate of mount, the internal thread fit on the outer end of screw rod 62 and the location nut block 66, and wear out behind the internal thread that passes the location nut block, the outer end that screw rod 62 wore out is fixed with knob 63. The speed reducer motor shell 33 is fixed with the fixing frame, the speed reducer motor shell 33 of the speed reducer motor is fixed with the fixing frame generally, the fixing frame 31 is aligned with the mounting surface of the driving device fixing part 32 and then fixed with the saddle, the structure is convenient to mount and dismount, the fixing frame 31 and the mounting surface of the driving device fixing part 32 are convenient to maintain high-precision matching, and the precision of numerical control machine equipment is improved.
In one embodiment, the oil pump further comprises an oil gear 36 for pumping oil to the rack, the oil gear 36 is fixed to the fixed frame 21, and the oil gear 36 is meshed with the rack 30. The lower part of the oil gear 36 is provided with a container for receiving oil, generally a coiled container, the coiled container is arranged at the lower part of the oil gear, the oil gear is used for carrying out oil pumping operation on the rack so as to prolong the service life of the rack, the lower part of the oil gear is provided with a container for receiving oil, the container for receiving oil can adopt a disk made of waterproof materials, for example, an oil receiving disk 40 with a disk-shaped structure, the oil receiving disk 40 can be fixed on a rotating shaft in the middle of the oil gear, and the oil receiving disk 40 rotates along with the rotating shaft of the oil receiving gear and receives oil.
Compared with the prior art, the utility model discloses beneficial effect below having at least:
the utility model discloses a dual-purpose saddle can use the vice or rack and pinion transmission of screw-nut as required, dual-purpose saddle is convenient for store in a warehouse and management, consequently, be favorable to falling stock and cost, and because possess a plurality of fixed parts, can adjust drive arrangement's position, can make the central point of rack and saddle put correspondingly, adapt to different base structure well, can adjust the packing force size of pinch roller through the hand wheel simultaneously, make the rack and pinion keep at the best engaged state, prolong the vice life-span and the precision of rack and pinion, in addition the utility model discloses still be equipped with and be used for the oily gear of usefulness of buying oil to rack and gear.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings or the direct/indirect application in other related technical fields are included in the scope of the present patent protection.
Claims (10)
1. A dual-purpose saddle, its characterized in that: the saddle is provided with a nut frame and a driving device fixing part, the nut frame is used for mounting a nut seat of a feed screw nut pair, and the driving device fixing part is used for mounting a driving device of a gear rack pair.
2. A dual-purpose saddle according to claim 1, in which: and the nut of the feed screw nut pair is erected near the center of the bottom of the saddle.
3. A dual-purpose saddle according to claim 1, in which: the driving device fixing part is arranged on the front side surface or the rear side surface of the saddle in the moving direction.
4. A dual-purpose saddle according to claim 3, in which: the driving device fixing parts are in multiple groups and are distributed on the front side face or the rear side face of the saddle in the moving direction in a staggered mode in the horizontal direction.
5. A dual-purpose saddle according to claim 4, in which: the mounting surface of the driving device fixing part protrudes outwards from the front side surface or the rear side surface of the saddle.
6. A dual-purpose saddle according to claim 5, in which: the driving device of the gear-rack pair is a speed reducing motor, an output shaft of the speed reducing motor is fixed with a gear, and the speed reducing motor is fixed with the driving device fixing part.
7. A dual-purpose saddle according to claim 6, in which: the tooth forms of the gear and the rack of the gear and rack transmission pair are corresponding helical gears.
8. A dual-purpose saddle according to claim 7, in which: the gear rack is characterized by further comprising a fixing frame, the fixing frame is fixed with the gear motor, the fixing frame extends towards the gear, a pressing wheel is arranged on the fixing frame, and the pressing wheel is elastically pressed on the end face, far away from the gear, of the gear rack.
9. A dual-purpose saddle according to claim 8, in which: the oil pump is characterized by further comprising an oil gear for pumping oil to the rack, the oil gear is fixed with the fixing frame, and the oil gear is meshed with the rack.
10. A dual-purpose saddle according to claim 9, in which: and a container for receiving oil is arranged below the oil gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224163.0U CN218476319U (en) | 2022-08-23 | 2022-08-23 | Dual-purpose saddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224163.0U CN218476319U (en) | 2022-08-23 | 2022-08-23 | Dual-purpose saddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218476319U true CN218476319U (en) | 2023-02-14 |
Family
ID=85164833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222224163.0U Active CN218476319U (en) | 2022-08-23 | 2022-08-23 | Dual-purpose saddle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218476319U (en) |
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2022
- 2022-08-23 CN CN202222224163.0U patent/CN218476319U/en active Active
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