CN203245657U - Double-output shaft feed structure of numerical control plano-boring and milling machine - Google Patents
Double-output shaft feed structure of numerical control plano-boring and milling machine Download PDFInfo
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- CN203245657U CN203245657U CN 201320101552 CN201320101552U CN203245657U CN 203245657 U CN203245657 U CN 203245657U CN 201320101552 CN201320101552 CN 201320101552 CN 201320101552 U CN201320101552 U CN 201320101552U CN 203245657 U CN203245657 U CN 203245657U
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Abstract
The utility model provides a double-output shaft feed structure of a numerical control plano-boring and milling machine, and belongs to the technical field of machinery. The double-output shaft feed structure of the numerical control plano-boring and milling machine solves the technical problems that an existing feed structure of the numerical control plano-boring and milling machine is small in gear sleeve torque and unstable in transmission. The numerical control plano-boring and milling machine comprises a feed rack. The double-output shaft feed structure comprises a feed gear case arranged above the feed rack. A first output shaft and a second output shaft in synchronous rotation are arranged in the feed gear case. A first gear is arranged on the first output shaft, and a second gear is arranged on the second output shaft. The first gear and the second gear are meshed with the feed rack. The double-output shaft feed structure of the numerical control plano-boring and milling machine has the advantages of being stable in transmission and high in torque.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of digital control plane milling and boring machine, particularly a kind of double output shaft feeding structure of digital control plane milling and boring machine.
Background technology
Plane milling and boring machine is important process equipment in China's machinery industry.Entered since 21st century, China's mechanical industry is constantly flourish, requirement to its machining accuracy, machining efficient is more and more higher, and for most enterprises, comprise that the most of old common boring and milling machine equipment of plane milling and boring machine can not satisfy enterprise's production requirement of machining accuracy etc., these enterprises constantly increase the demand of digital-control boring-milling machine.Digital control plane milling and boring machine is comprised of control medium, digital control system, feed drive system, feed system and machine body, by the programme-control process, for the ordinary gantry boring and milling machine, works more steady during work, has more high position precision.Domestic design studies for digital control plane milling and boring machine deepens continuously, and also constantly strengthens for the design and researchp of its feed system.
What the X-axis feeding of plane milling and boring machine was adopted is that feed rack engagement machine tool guideway is realized, the smoothness of feeding is very crucial to the machining accuracy of this boring and milling machine, for so that the feed rack stable drive, and increase the moment of torsion of feed rack, adopted following double output shaft feeding structure.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, and a kind of double output shaft feeding structure of digital control plane milling and boring machine is provided, and technical problem to be solved in the utility model is to adopt the double output shaft feeding structure to make the feed rack stable drive.
The purpose of this utility model can realize by following technical proposal: a kind of double output shaft feeding structure of digital control plane milling and boring machine, digital control plane milling and boring machine comprises feed rack, it is characterized in that, this feeding structure comprises the feed gear box that is arranged on the feed rack top, be provided with output shaft one and the output shaft two of synchronous rotation in the described feed gear box, be respectively equipped with gear one and gear two on described output shaft one and the output shaft two, described gear one and gear two all mesh with feed rack.
Operation principle of the present utility model is: for so that the feed rack stable drive, and increase the moment of torsion of feed rack, the feed gear box that is arranged on the feed rack top is implemented to improve, output shaft one is set namely and output shaft two carries out engaged transmission to feed rack simultaneously, gear one and the gear two of same size are set respectively on output shaft one and the output shaft two, and gear one and gear two all mesh with feed rack.
In the double output shaft feeding structure of above-mentioned a kind of digital control plane milling and boring machine, this numerical control plane milling and boring machine also comprises machine tool guideway, and described feed rack is arranged on a side of machine tool guideway.Feed rack is arranged on a side of machine tool guideway and can avoids the installation of feed rack to be restricted.
In the double output shaft feeding structure of above-mentioned a kind of digital control plane milling and boring machine, described gear one and gear two are helical gear.Helical gear impact shock noise is little, stable drive.
In the double output shaft feeding structure of above-mentioned a kind of digital control plane milling and boring machine, also be provided with the jackshaft one parallel with output shaft one in the described feed gear box, be provided with train of reduction gears one between described jackshaft one and the output shaft one.Can increase the moment of torsion of output shaft one through the train of reduction gears one between jackshaft one and the output shaft one.
In the double output shaft feeding structure of above-mentioned a kind of digital control plane milling and boring machine, also be provided with the jackshaft two parallel with output shaft two in the described feed gear box, be provided with train of reduction gears two between described jackshaft two and the output shaft two.Can increase the moment of torsion of output shaft two through the train of reduction gears two between jackshaft two and the output shaft two.
In the double output shaft feeding structure of above-mentioned a kind of digital control plane milling and boring machine, be provided with power shaft between described jackshaft one and the jackshaft two, be respectively equipped with train of reduction gears three and train of reduction gears four between described power shaft and jackshaft one and the jackshaft two.Power shaft links to each other with the driving mechanism of this numerical control plane milling and boring machine, after increasing square, the deceleration of process train of reduction gears three and train of reduction gears four is passed to jackshaft one and jackshaft two, train of reduction gears three and train of reduction gears four full symmetrics, the rotating speed that can guarantee jackshaft one and jackshaft two keeps synchronously, meanwhile, the size of train of reduction gears one and train of reduction gears two is identical with specification, makes the rotating speed of output shaft one and output shaft two be consistent the driven in synchronism feed rack.
Compared with prior art, the utlity model has following advantage:
1, the double output shaft feeding structure of this numerical control plane milling and boring machine has adopted the output shaft one of synchronous rotation and output shaft two simultaneously feed rack to be carried out engaged transmission, so that the feed rack stable drive, and the moment of torsion of increase feed rack.
2, the output shaft one of the double output shaft feeding structure of this numerical control plane milling and boring machine and output shaft two are provided with train of reduction gears, and the power that the driving mechanism of boring and milling machine is passed over slows down and increases square.
Description of drawings
Fig. 1 is the principle schematic of this double output shaft feeding structure.
Fig. 2 is the structural representation in the feed gear box in this double output shaft feeding structure.
Fig. 3 is the position view of this double output shaft feeding structure in digital control plane milling and boring machine.
Among the figure, 1, feed rack; 2, feed gear box; 31, output shaft one; 32, output shaft two; 41, gear one; 42, gear two; 5, machine tool guideway; 61, jackshaft one; 62, jackshaft two; 71, train of reduction gears one; 72, train of reduction gears two; 73, train of reduction gears three; 74, train of reduction gears four; 8, power shaft.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in figures 1 and 3, a kind of double output shaft feeding structure of digital control plane milling and boring machine, digital control plane milling and boring machine comprises feed rack 1, this feeding structure comprises the feed gear box 2 that is arranged on feed rack 1 top, be provided with output shaft 1 and the output shaft 2 32 of synchronous rotation in the feed gear box 2, be respectively equipped with gear 1 and gear 2 42 on output shaft 1 and the output shaft 2 32, gear 1 and gear 2 42 all mesh with feed rack 1, feed rack 1 is arranged on a side of machine tool guideway 5, feed rack 1 is arranged on a side of machine tool guideway 5 and can avoids the installation of feed rack 1 to be restricted, and gear 1 and gear 2 42 are helical gear.Helical gear impact shock noise is little, stable drive.
As shown in Figure 2, in the double output shaft feeding structure of this numerical control plane milling and boring machine, also be provided with the jackshaft one 61 parallel with output shaft 1 in the feed gear box, be provided with train of reduction gears 1 between jackshaft 1 and the output shaft 1, can increase the moment of torsion of output shaft 1 through the train of reduction gears 1 between jackshaft 1 and the output shaft 1, also be provided with the jackshaft two 62 parallel with output shaft 2 32 in the feed gear box, be provided with train of reduction gears 2 72 between jackshaft 2 62 and the output shaft 2 32.Can increase the moment of torsion of output shaft 2 32 through the train of reduction gears 2 72 between jackshaft 2 62 and the output shaft 2 32, be provided with power shaft 8 between jackshaft 1 and the jackshaft 2 62, be respectively equipped with train of reduction gears 3 73 and train of reduction gears 4 74 between power shaft 8 and jackshaft 1 and the jackshaft 2 62.Power shaft 8 links to each other with the driving mechanism of this numerical control plane milling and boring machine, after increasing square, the deceleration of process train of reduction gears 3 73 and train of reduction gears 4 74 is passed to jackshaft 1 and jackshaft 2 62, train of reduction gears 3 73 and train of reduction gears 4 74 full symmetrics, the rotating speed that can guarantee jackshaft 1 and jackshaft 2 62 keeps synchronously, meanwhile, the size of train of reduction gears 1 and train of reduction gears 2 72 is identical with specification, make the rotating speed of output shaft 1 and output shaft 2 32 be consistent driven in synchronism feed rack 1.
Operation principle of the present utility model is: for so that feed rack 1 stable drive, and increase the moment of torsion of feed rack 1, the feed gear box 2 that is arranged on feed rack 1 top is implemented to improve, output shaft 1 and output shaft 2 32 namely are set simultaneously feed rack 1 are carried out engaged transmission, gear 1 and the gear 2 42 of same size are set respectively on output shaft 1 and the output shaft 2 32, and gear 1 and gear 2 42 all mesh with feed rack 1.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. the double output shaft feeding structure of a digital control plane milling and boring machine, digital control plane milling and boring machine comprises feed rack (1), it is characterized in that, this feeding structure comprises the feed gear box (2) that is arranged on feed rack (1) top, be provided with output shaft one (31) and the output shaft two (32) of synchronous rotation in the described feed gear box (2), be respectively equipped with gear one (41) and gear two (42) on described output shaft one (31) and the output shaft two (32), described gear one (41) and gear two (42) all mesh with feed rack (1).
2. the double output shaft feeding structure of a kind of digital control plane milling and boring machine according to claim 1 is characterized in that, this numerical control plane milling and boring machine also comprises machine tool guideway (5), and described feed rack (1) is arranged on a side of machine tool guideway (5).
3. the double output shaft feeding structure of a kind of digital control plane milling and boring machine according to claim 1 is characterized in that, described gear one (41) and gear two (42) are helical gear.
4. the double output shaft feeding structure of a kind of digital control plane milling and boring machine according to claim 1, it is characterized in that, also be provided with the jackshaft one (61) parallel with output shaft one (31) in the described feed gear box (2), be provided with train of reduction gears one (71) between described jackshaft one (61) and the output shaft one (31).
5. the double output shaft feeding structure of a kind of digital control plane milling and boring machine according to claim 4, it is characterized in that, also be provided with the jackshaft two (62) parallel with output shaft two (32) in the described feed gear box (2), be provided with train of reduction gears two (72) between described jackshaft two (62) and the output shaft two (32).
6. the double output shaft feeding structure of a kind of digital control plane milling and boring machine according to claim 5, it is characterized in that, be provided with power shaft (8) between described jackshaft one (61) and the jackshaft two (62), be respectively equipped with train of reduction gears three (73) and train of reduction gears four (74) between described power shaft (8) and jackshaft one (61) and the jackshaft two (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101552 CN203245657U (en) | 2013-03-06 | 2013-03-06 | Double-output shaft feed structure of numerical control plano-boring and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101552 CN203245657U (en) | 2013-03-06 | 2013-03-06 | Double-output shaft feed structure of numerical control plano-boring and milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203245657U true CN203245657U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320101552 Expired - Fee Related CN203245657U (en) | 2013-03-06 | 2013-03-06 | Double-output shaft feed structure of numerical control plano-boring and milling machine |
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| CN (1) | CN203245657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675816A (en) * | 2015-03-13 | 2015-06-03 | 吉林大学 | Bonding device and bonding method for slope butt joint |
-
2013
- 2013-03-06 CN CN 201320101552 patent/CN203245657U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675816A (en) * | 2015-03-13 | 2015-06-03 | 吉林大学 | Bonding device and bonding method for slope butt joint |
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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: 20131023 Termination date: 20160306 |
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| CF01 | Termination of patent right due to non-payment of annual fee |