CN220592506U - Counterweight balancing device for numerical control machining center - Google Patents
Counterweight balancing device for numerical control machining center Download PDFInfo
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- CN220592506U CN220592506U CN202322250735.7U CN202322250735U CN220592506U CN 220592506 U CN220592506 U CN 220592506U CN 202322250735 U CN202322250735 U CN 202322250735U CN 220592506 U CN220592506 U CN 220592506U
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- synchronous belt
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 37
- 239000007789 gas Substances 0.000 claims description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to a counterweight balancing device for a numerical control machining center, which comprises a frame, a main shaft table and a balancing component, wherein the main shaft table is arranged on one side of the frame in a sliding manner; the balance component comprises a gas tank, a gas pipe, a power element, a fixed seat, a roller and a synchronous belt, wherein the gas tank and the power element are both arranged on one side of the frame, one end of the gas pipe is communicated with the gas tank, the other end of the gas pipe is communicated with the power element, the fixed seat is arranged at the output end of the power element, the roller is rotationally connected with the fixed seat, one end of the synchronous belt is arranged on the main shaft table, and the other end of the synchronous belt is arranged on the frame after passing through the roller. The counterweight balancing device for the numerical control machining center is arranged on the main shaft table through one end of the synchronous belt, and the other end of the counterweight balancing device is arranged on the frame after passing through the idler wheels; when the main shaft table descends, the output end of the power element moves upwards under the action of the synchronous belt, so that the problem of rapid sliding down possibly caused by the downward movement of the main shaft table is reduced; by mounting the power element to one side of the frame, the overall height is reduced.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a counterweight balancing device for a numerical control machining center.
Background
Along with the continuous popularization of the numerical control machining center, large-scale precision machining is realized. At present, a main shaft box balance structure of a numerical control machining center is characterized in that a balance oil cylinder is fixedly connected to the top of the numerical control machining center, one end of a piston rod is connected to the main shaft box, and the piston rod generates a vertical upward pulling force through pressure oil, so that the vertical downward gravity of the main shaft box is balanced; however, because the oil cylinder is arranged at the top of the numerical control machining center, the oil cylinder has higher requirements on the height of a workshop, and the application of the numerical control machining center is limited.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a counterweight balancing device for a numerically controlled machining center.
The counterweight balancing device comprises a frame, a main shaft table and a balancing component, wherein the main shaft table is arranged on one side of the frame in a sliding manner; the balance assembly comprises a gas tank, a gas pipe, a power element, a fixed seat, a roller and a synchronous belt, wherein the gas tank and the power element are both arranged on one side of the frame, one end of the gas pipe is communicated with the gas tank, the other end of the gas pipe is communicated with the power element, the fixed seat is arranged at the output end of the power element, the roller is rotationally connected with the fixed seat, one end of the synchronous belt is arranged on the main shaft platform, and the other end of the synchronous belt is arranged on the frame after passing through the roller.
In one embodiment, the frame comprises a stand column and a mounting seat, the mounting seat is connected to the top of the stand column, the power element and the air tank are both mounted on one side of the stand column, and one end of the synchronous belt is mounted on one end, close to the power element, of the mounting seat.
In one embodiment, the balancing assembly further comprises a first clamping seat and a second clamping seat, the first clamping seat is installed at the top of the main shaft table, the second clamping seat is installed at the bottom of one end, close to the power element, of the installation seat, one end of the synchronous belt is connected with the first clamping seat, and the other end of the synchronous belt is connected with the second clamping seat.
In one embodiment, the frame further comprises a first bracket and a second bracket, the first bracket and the second bracket are both mounted on one side of the upright post, the gas tank is mounted on the first bracket, and the power element is mounted on the second bracket.
In one embodiment, the mounting seat comprises a base part, two supporting parts and a reinforcing part, wherein the two supporting parts are connected to the base part at intervals, one end of the reinforcing part is connected with the base part, and one side of the reinforcing part is connected with the supporting part; the reinforcing parts are multiple, and one side of each supporting part is connected with the reinforcing part.
In one embodiment, the upright is provided with a plurality of lightening holes arranged in the vertical direction of the upright.
In one embodiment, the frame further comprises a first rotating wheel and a second rotating wheel, the first rotating wheel and the second rotating wheel are respectively connected to two ends of the mounting seat in a rotating mode, and the synchronous belt is sequentially connected with the first rotating wheel, the second rotating wheel and the idler wheels.
In one embodiment, the roller, the first wheel and the second wheel are respectively engaged with the timing belt.
In one embodiment, the gas tank is a nitrogen tank and the power element is a cylinder.
Compared with the prior art, the utility model has the following beneficial effects:
the counterweight balancing device for the numerical control machining center is arranged on the main shaft table through one end of the synchronous belt, and the other end of the counterweight balancing device is arranged on the frame after passing through the idler wheels; when the main shaft table descends, the output end of the power element moves upwards under the action of the synchronous belt, so that the problem of rapid sliding down possibly caused by the downward movement of the main shaft table is reduced; by mounting the power element to one side of the frame, the overall height is reduced.
Drawings
FIG. 1 is a schematic view of a counterweight balancing device for a numerically controlled machining center according to one embodiment of the utility model;
FIG. 2 is a schematic view of another angle of the counterweight balancing device for the numerically controlled machining center shown in FIG. 1;
fig. 3 is an enlarged view of circle a in fig. 2.
The meaning of the reference numerals in the drawings are:
100. a counterweight balancing device for a numerical control machining center;
10. a frame; 11. a column; 110. a lightening hole; 12. a mounting base; 121. a base portion; 122. a support part; 123. a reinforcing part; 13. a first wheel; 14. a second wheel; 15. a first bracket; 16. a second bracket; 20. a headstock; 30. a balancing assembly; 31. a gas tank; 32. an air pipe; 33. a power element; 34. a fixing seat; 35. a roller; 36. a synchronous belt; 37. a first clamping seat; 38. and the second clamping seat.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "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. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 3, a counterweight balancing device 100 for a numerically controlled machining center according to an embodiment of the utility model includes a frame 10, a spindle table 20, and a balancing assembly 30, wherein the spindle table 20 is slidably disposed on one side of the frame 10; the balance assembly 30 comprises a gas tank 31, a gas pipe 32, a power element 33, a fixed seat 34, a roller 35 and a synchronous belt 36, wherein the gas tank 31 and the power element 33 are both arranged on one side of the frame 10, one end of the gas pipe 32 is communicated with the gas tank 31, the other end is communicated with the power element 33, the fixed seat 34 is arranged at the output end of the power element 33, the roller 35 is rotationally connected with the fixed seat 34, one end of the synchronous belt 36 is arranged on the main shaft table 20, and the other end of the synchronous belt 36 is arranged on the frame 10 after passing through the roller 35. The counterweight balancing device 100 for the numerical control machining center is mounted on the spindle table 20 through one end of the synchronous belt 36, and the other end is mounted on the frame 10 through the roller 35; when the spindle table 20 descends, the output end of the power element 33 moves upwards under the action of the synchronous belt 36, so that the problem of rapid sliding down possibly caused by the downward movement of the spindle table 20 is reduced; by mounting the power element 33 to one side of the frame 10, the overall height is reduced.
As shown in fig. 1 to 3, in the present embodiment, the frame 10 includes a column 11 and a mounting base 12, and the mounting base 12 is connected to the top of the column 11, and optionally, the column 11 is provided with a plurality of lightening holes 110, and the lightening holes 110 are disposed along the vertical direction of the column 11, so as to reduce the weight of the column 11. Further, the mounting seat 12 includes a base portion 121, two supporting portions 122 and a reinforcing portion 123, the two supporting portions 122 are connected to the base portion 121 at intervals, one end of the reinforcing portion 123 is connected to the base portion 121, and one side of the reinforcing portion 123 is connected to the supporting portion 122; the reinforcing parts 123 are a plurality of, and one side of each of the two supporting parts 122 is connected with the reinforcing part 123, so that the structure is firm. In an embodiment, the frame 10 further includes a first rotating wheel 13 and a second rotating wheel 14, where the first rotating wheel 13 and the second rotating wheel 14 are respectively rotatably connected to two ends of the mounting base 12. The frame 10 further includes a first bracket 15 and a second bracket 16, where the first bracket 15 and the second bracket 16 are mounted on one side of the upright 11.
As shown in fig. 1 and 2, the spindle stage 20 is slidably disposed on one side of the frame 10, and optionally, the spindle stage 20 is slidably disposed on a side of the frame 10 away from the first bracket 15.
Referring to fig. 1 and 2, the balancing assembly 30 includes a gas tank 31, a gas pipe 32, a power element 33, a fixing seat 34, rollers 35 and a synchronous belt 36, wherein the gas tank 31 and the power element 33 are mounted on one side of the upright post 11, thereby saving space and reducing the requirement on the height of a workshop; one end of the air pipe 32 is communicated with the air tank 31, the other end is communicated with the power element 33, the fixed seat 34 is arranged at the output end of the power element 33, the roller 35 is rotatably connected with the fixed seat 34, one end of the synchronous belt 36 is arranged on the main shaft table 20, and the other end of the synchronous belt is arranged on the frame 10 after passing through the roller 35. Alternatively, the gas tank 31 is mounted to the first bracket 15, and the power element 33 is mounted to the second bracket 16; one end of a synchronous belt 36 is arranged at one end of the mounting seat 12 close to the power element 33, and the synchronous belt 36 is sequentially connected with the first rotating wheel 13, the second rotating wheel 14 and the roller 35; further, the roller 35, the first runner 13, and the second runner 14 are respectively engaged with the timing belt 36. In an embodiment, the air tank 31 is a nitrogen tank, the power element 33 is an oil cylinder, the roller 35, the first rotating wheel 13 and the second rotating wheel 14 are all sprockets, and the synchronous belt 36 is a chain, so that the transmission is more accurate through the cooperation of the sprockets and the chain.
As shown in fig. 1 to 3, the balancing assembly 30 further includes a first clamping seat 37 and a second clamping seat 38, the first clamping seat 37 is installed at the top of the spindle table 20, the second clamping seat 38 is installed at the bottom of one end of the installation seat 12, which is close to the power element 33, one end of the synchronous belt 36 is connected with the first clamping seat 37, and the other end is connected with the second clamping seat 38.
When the spindle motor drives the spindle base 20 to descend during use, under the action of the synchronous belt 36, the synchronous belt 36 pulls the output end of the power element 33 to move upwards, the power element 33 supplements gas for the power element 33 in the extending process, and the extended power element 33 is ensured not to shake, so that the spindle base 20 in operation can be balanced, the spindle base 20 is enabled to move more stably, the problem of rapid sliding down possibly caused by the downward movement of the spindle base 20 is reduced, and the stability is improved.
The counterweight balancing device 100 for the numerical control machining center is mounted on the spindle table 20 through one end of the synchronous belt 36, and the other end is mounted on the frame 10 through the roller 35; when the spindle table 20 descends, the output end of the power element 33 moves upwards under the action of the synchronous belt 36, so that the problem of rapid sliding down possibly caused by the downward movement of the spindle table 20 is reduced; by mounting the power element 33 to one side of the frame 10, the overall height is reduced.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The counterweight balancing device for the numerical control machining center is characterized by comprising a frame, a main shaft table and a balancing component, wherein the main shaft table is arranged on one side of the frame in a sliding manner; the balance assembly comprises a gas tank, a gas pipe, a power element, a fixed seat, a roller and a synchronous belt, wherein the gas tank and the power element are both arranged on one side of the frame, one end of the gas pipe is communicated with the gas tank, the other end of the gas pipe is communicated with the power element, the fixed seat is arranged at the output end of the power element, the roller is rotationally connected with the fixed seat, one end of the synchronous belt is arranged on the main shaft platform, and the other end of the synchronous belt is arranged on the frame after passing through the roller.
2. The counterweight balancing device for a numerically controlled machining center according to claim 1, wherein the frame includes a column and a mount, the mount is connected to a top of the column, the power element and the gas tank are both mounted on one side of the column, and one end of the timing belt is mounted on one end of the mount near the power element.
3. The counterweight balancing device for a numerically controlled machining center of claim 2, wherein the balancing assembly further comprises a first clamping seat and a second clamping seat, the first clamping seat is mounted on the top of the main shaft table, the second clamping seat is mounted on the bottom of one end, close to the power element, of the mounting seat, one end of the synchronous belt is connected with the first clamping seat, and the other end of the synchronous belt is connected with the second clamping seat.
4. The weight balancing device for a numerically controlled machining center according to claim 2, wherein the frame further comprises a first bracket and a second bracket, the first bracket and the second bracket are both mounted on one side of the upright, the gas tank is mounted on the first bracket, and the power element is mounted on the second bracket.
5. The counterweight balancing device for a numerical control machining center according to claim 2, wherein the mounting seat comprises a base portion, two supporting portions and a reinforcing portion, the two supporting portions are connected to the base portion at intervals, one end of the reinforcing portion is connected to the base portion, and one side of the reinforcing portion is connected to the supporting portion; the reinforcing parts are multiple, and one side of each supporting part is connected with the reinforcing part.
6. The weight balancing apparatus for a numerical control machining center according to claim 2, wherein the upright is provided with a plurality of weight-reducing holes, the weight-reducing holes being provided in a vertical direction of the upright.
7. The counterweight balancing device for a numerical control machining center according to claim 2, wherein the frame further comprises a first rotating wheel and a second rotating wheel, the first rotating wheel and the second rotating wheel are respectively connected to two ends of the mounting seat in a rotating manner, and the synchronous belt is sequentially connected with the first rotating wheel, the second rotating wheel and the roller.
8. The counterweight balancing device for a numerically controlled machining center as in claim 7, wherein the roller, the first wheel, and the second wheel are each engaged with the timing belt.
9. The counterweight balancing device for a numerically controlled machining center of claim 1, wherein the gas tank is a nitrogen tank and the power element is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322250735.7U CN220592506U (en) | 2023-08-21 | 2023-08-21 | Counterweight balancing device for numerical control machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322250735.7U CN220592506U (en) | 2023-08-21 | 2023-08-21 | Counterweight balancing device for numerical control machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220592506U true CN220592506U (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322250735.7U Active CN220592506U (en) | 2023-08-21 | 2023-08-21 | Counterweight balancing device for numerical control machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220592506U (en) |
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2023
- 2023-08-21 CN CN202322250735.7U patent/CN220592506U/en active Active
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