CN202507066U - Compound guide rail mechanism for machine tool - Google Patents
Compound guide rail mechanism for machine tool Download PDFInfo
- Publication number
- CN202507066U CN202507066U CN2012200858678U CN201220085867U CN202507066U CN 202507066 U CN202507066 U CN 202507066U CN 2012200858678 U CN2012200858678 U CN 2012200858678U CN 201220085867 U CN201220085867 U CN 201220085867U CN 202507066 U CN202507066 U CN 202507066U
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- Prior art keywords
- ram
- slide
- voussoir
- pressing plate
- guide rail
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Abstract
The utility model discloses a compound guide rail mechanism for a machine tool. The machine tool comprises a ram and a sliding seat, wherein the ram is sleeved in the sliding seat and is a square ram; linear guide rails are arranged on two opposite side faces of the square ram respectively; guide rail blocks matched with the linear guide rails are arranged on two opposite side faces of the sliding seat respectively; the linear guide rails and the guide rail blocks can slide relative to each other; and the other two opposite side faces of the ram are both connected with the sliding seat through a guide rail soft belt in a sliding way. The ram and the sliding seat realize rolling friction through cooperation of the linear guide rails and the guide rail blocks and sliding friction through cooperation of the guide rail soft belt and the ram. The combination of the rolling friction and the sliding friction can guarantee the guiding precision and the guide rail bearing capacity in the motion of the ram, reasonably and effectively reduce the frictional force between the ram and a drive mechanism, and greatly improve the motion sensitivity, the rigidity and the vibration resistance of the ram.
Description
Technical field
The utility model relates to a kind of guide rail mechanism, is meant a kind of lathe composite guide rails mechanism especially.
Background technology
The critical component side of the being ram of vertical lathe, square ram is installed in the slide, and can in slide, slide.Because the end of the tool side of being installed in ram internal spindle, so whether square ram structure and type of belt drive rationally will directly influence its precision in process.
Rigidity, vibration resistance, precision stability etc. were particularly important when ram moved in slide, will directly influence above-mentioned performance so serve as the performance of the guide rail of sliding pair.At present, the guide rail that is used for the lathe sliding pair mainly contains by rail plate, rolling guide and hydrostatic slideway.Rail plate contact-making surface broad, and adopt panel guide rail or plastic-sticking guiding rail more, its vibration resistance, good rigidly, bearing capacity is high, but autokinesis is lower; Rolling guide adopts ball-type or lienar for line slideway more, and its frictional resistance is little, and dynamic and static coefficient of friction difference is little; Autokinesis is high, and low speed is not prone to " creeping " phenomenon, and motion steadily; But its contact stress is big, and vibration resistance, rigidity are relatively poor, and bearing capacity is not high; Hydrostatic slideway adopts fluid friction, oil film good anti-vibration, but its complex structure, and cost is high, maintenance difficult, less application.So adopt sliding friction or rolling friction all to be difficult to processing technology and the required precision that reaches desirable separately.
The utility model content
In order to overcome the above-mentioned defective and the deficiency of prior art, the utility model proposes a kind of lathe composite guide rails mechanism, efficient in slide with the side's of realization ram, steadily, accurate movement.
The utility model proposes a kind of lathe composite guide rails mechanism, and said lathe comprises ram and slide; Said ram is sleeved in the said slide; The said ram side of being ram; Two sides that wherein said side's ram is relative are respectively arranged with line slideway; Two sides that said slide is relative are respectively arranged with the way block that matches with said line slideway, and said line slideway and said way block can slide relatively; Said ram all is slidingly connected through guide-soft-band and said slide two relative sides in addition.
Further, be provided with first adjusting device between said one of them way block and the said slide; Said first adjusting device further comprises: first voussoir, first adjusting pad and first pressing plate; Wherein said first voussoir is arranged between said way block and the said slide; The axle head position of said slide and the contacted side of said first voussoir is provided with a recess, and said first adjusting pad is arranged in this recess; Said first pressing plate is arranged on the end of said first voussoir and said first adjusting pad, and an end is fixedly connected with said first voussoir, and the other end is fixedly connected with slide with said first adjusting pad.
Further, the way block on the said ram another side is fixedly connected mode with said slide and further is: between way block and slide, be provided with second pressing plate, second pressing plate is fixedly connected with way block; The 3rd pressing plate is fixedly connected with the end of said second pressing plate and slide.
Further, be provided with the 3rd adjusting device between the end of said second pressing plate and the said slide; Said the 3rd adjusting device further comprises the 3rd voussoir, the 3rd adjusting pad and the 3rd pressing plate; Wherein said the 3rd voussoir is arranged between said second pressing plate and the said slide; Axle head position on the said slide is provided with a recess, and said the 3rd adjusting pad is arranged in this recess; Said the 3rd pressing plate is arranged on the end of said the 3rd voussoir and said the 3rd adjusting pad, and an end is fixedly connected with said the 3rd voussoir, and the other end is fixedly connected with slide with said the 3rd adjusting pad.
Further, the guide-soft-band at least one side of said ram is connected with said slide through second adjusting device; Wherein second adjusting device comprises second voussoir, second adjusting pad and second pressing plate; Wherein said second voussoir is arranged between said ram and the said slide, and said guide-soft-band is fixed on second voussoir on the side of ram; The axle head position of said slide and the contacted side of said first voussoir is provided with a recess, and said second adjusting pad is arranged in this recess; Said second pressing plate is arranged on the end of said second voussoir and said second adjusting pad, and an end is fixedly connected with said second voussoir, and the other end is fixedly connected with slide with said second adjusting pad.
The utility model is between ram and slide, through the cooperation realization rolling friction of line slideway and way block, through the cooperation realization sliding friction of guide-soft-band and ram.The combination of rolling friction and sliding friction can not only guarantee the guiding accuracy and the guide rail bearing capacity of ram movement can reduce the frictional force between ram and the transmission mechanism rationally and effectively again, has greatly promoted autokinesis, rigidity and the vibration resistance of ram.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model lathe composite guide rails mechanism for implementing example;
Fig. 2 is the A-A cutaway view of lathe composite guide rails mechanism for implementing example shown in Figure 1;
Fig. 3 is the B-B cutaway view of lathe composite guide rails mechanism for implementing example shown in Figure 1;
Fig. 4 is the C-C cutaway view of lathe composite guide rails mechanism for implementing example shown in Figure 1.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one:
Referring to Fig. 1, Fig. 2 and Fig. 4, Fig. 1 are the structural representation of the utility model lathe composite guide rails mechanism for implementing example, and Fig. 2 is the A-A cutaway view of lathe composite guide rails mechanism for implementing example shown in Figure 1; Fig. 4 is the C-C cutaway view of lathe composite guide rails mechanism for implementing example shown in Figure 1.
As shown in Figure 1, the present embodiment lathe comprises ram 1 and slide 2, and wherein ram 1 side's of being ram is sleeved in the slide 2, and can in slide 2, slide relatively.Be respectively arranged with line slideway 3 on two sides that wherein ram 1 is relative; Slide 2 is respectively arranged with way block 4 on relative two sides; Line slideway 3 matches with way block 4; And line slideway 3 can be done relative motion in way block 4, and ram 1 two other relative side is slidingly connected through guide-soft-band 7 and slide 2.During practical implementation, position through 8 pairs of line slideways 3 of wedge.
Ram 1 among the utility model embodiment has adopted composite guide rail structure with slide 2, promptly cooperates the rail plate that constitutes rolling guide, constitutes through guide-soft-band 7 by line slideway 3 and way block 4.During practical implementation; Ram 1 all can adopt steel guide rail with guide-soft-band 7 contact-making surfaces; Thereby make 7 whiles and steel guideway generation sliding-contact of guide-soft-band; To improve rigidity and the robust motion that main shaft adds man-hour, eliminate " creeping phenomenon ", guarantee the efficient and the precision of this skid composite-motion mechanism with this.
Preferably, slide 2 is respectively arranged with way block 4 in the present embodiment on two relative sides.Be provided with first adjusting device between one of them way block 4 and the slide 2, be used for way block 4 is carried out longitudinal register and adjustment precision.Particularly, as shown in Figure 2, first adjusting device comprises first voussoir 21, first adjusting pad 22 and first pressing plate 23.First voussoir 21 is arranged between way block 4 and the slide 2; The axle head position of slide 2 and first voussoir, 21 contacted sides is provided with a recess; First adjusting pad 22 is arranged in this recess, and the height of adjusting first adjusting pad 22 flushes with the end of first voussoir 21.First pressing plate 23 is arranged on the end of first voussoir 21 and first adjusting pad 22; And an end is fixedly connected with first voussoir 21; The other end is fixedly connected with slide 2 with first adjusting pad 22; First voussoir 21 and first adjusting pad 22 are fixed on the slide 2, thereby reach the validity that when ram 2 moves up and down, keeps precision.During practical implementation, first voussoir 21 can be selected drift for use, and fixed form is various between first pressing plate 23 and first voussoir 21, first adjusting pad 22, the slide 2, and screw is connected to preferably.
Preferably; The way block 4 of ram 4 opposite sides is specially with the mode that is fixedly connected between the slide 2: between way block 4 and slide 2, be provided with second pressing plate 24; Second pressing plate 24 is fixedly connected with way block 4, and the fixed connection mode is various, and present embodiment is fixed through screw between the two.The 3rd pressing plate 25 is arranged on the end of second pressing plate 24 and slide 2, and is fixedly connected with the end of second pressing plate 24 and slide 2 through screw.
Preferably, be provided with the 3rd adjusting device 6 between an end of second pressing plate 24 and the slide 2, way block 4 carried out longitudinal register and precision adjustment through the 3rd adjusting device.Particularly, as shown in Figure 4, the 3rd adjusting device 6 comprises the 3rd voussoir 61, the 3rd adjusting pad 62 and the 3rd pressing plate 63.Wherein, the 3rd voussoir 61 is arranged between second pressing plate 24 and the slide 2.Axle head position on the slide 2 is provided with a recess, and the 3rd adjusting pad 62 is arranged in this recess, and the height of adjusting the 3rd adjusting pad 62 flushes with the end of the 3rd voussoir 61.The 3rd pressing plate 63 is arranged on the end of the 3rd voussoir 61 and the 3rd adjusting pad 62; And an end is fixedly connected with the 3rd voussoir 61 through screw; The other end is fixedly connected with slide 2 with the 3rd adjusting pad 62 through screw, and the 3rd voussoir 61 and the 3rd adjusting pad 62 are fixed on the slide 2.Can carry out longitudinal register and precision adjustment to way block 4 through adjusting the 3rd voussoir 61.
The utility model is between ram 1 and slide 2, through the cooperation realization rolling friction of line slideway 3 and way block 4, through the cooperation realization sliding friction of guide-soft-band 7 and ram 1.The combination of rolling friction and sliding friction can not only guarantee the guiding accuracy and the guide rail bearing capacity of ram movement can reduce the frictional force between ram and the transmission mechanism rationally and effectively again, greatly promotes autokinesis, rigidity and the vibration resistance of ram.In addition, the skid composite guide rail structure form that the utility model embodiment proposes is utilized voussoir to cooperate and does location and support, can make this guide rail transmission compact conformation, takes up room little, can improve its rigidity and bearing capacity effectively again.
Embodiment two:
Referring to Fig. 3.Fig. 3 is the B-B cutaway view of lathe composite guide rails mechanism for implementing example shown in Figure 1.
Present embodiment is on the basis of embodiment one, and further improvements are: between the guide-soft-band 7 of ram 1 at least one side and slide 2, being provided with second adjusting device, 5, the second adjusting devices 5 can carry out longitudinal register and precision is adjusted to ram 2.
As shown in Figure 3, second adjusting device 5 comprises second voussoir 51, second adjusting pad 52 and second pressing plate 53.Wherein second voussoir 51 is arranged between ram 1 and the said slide 2, and guide-soft-band 7 is fixed on second voussoir 51 on the side of ram 1.The axle head position of slide 2 and first voussoir, 21 contacted sides is provided with a recess, and second adjusting pad 52 is arranged in this recess, and the height of adjusting first adjusting pad 52 flushes with the end of first voussoir 51.Second pressing plate 53 is arranged on the end of second voussoir 51 and second adjusting pad 52; And an end is fixedly connected with second voussoir 51 through screw; The other end is fixedly connected with slide 2 with second adjusting pad 22 through screw, and second voussoir 51 and second adjusting pad 52 are fixed on the slide 2.Eliminate the gap between ram 1 and the guide-soft-band 7 through adjusting second voussoir 51, and can between mating surface, apply required pretightning force.During practical implementation, second voussoir 51 can be selected drift.
The utility model is through adjusting the gap that second voussoir 51 is eliminated steel guideway face on the ram, and can between mating surface, apply required pretightning force, thereby reduces stress deformation to greatest extent, improves transmission accuracy.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (5)
1. lathe composite guide rails mechanism,
Said lathe comprises ram (1) and slide (2);
Said ram (1) is sleeved in the said slide (2);
It is characterized in that:
Said ram (1) side of being ram, wherein
Two sides that said side's ram is relative are respectively arranged with line slideway (3); Two sides that said slide (2) is relative are respectively arranged with the way block (4) that matches with said line slideway (3), and said line slideway (3) can slide with said way block (4) relatively;
Said ram (1) two relative sides in addition all is slidingly connected through guide-soft-band (7) and said slide (2).
2. lathe composite guide rails according to claim 1 mechanism is characterized in that, is provided with first adjusting device between said one of them way block (4) and the said slide (2);
Said first adjusting device further comprises: first voussoir (21), first adjusting pad (22) and first pressing plate (23); Wherein
Said first voussoir (21) is arranged between said way block (4) and the said slide (2);
Said slide (2) is provided with a recess with the axle head position of the contacted side of said first voussoir (21), and said first adjusting pad (22) is arranged in this recess;
Said first pressing plate (23) is arranged on the end of said first voussoir (21) and said first adjusting pad (22), and an end is fixedly connected with said first voussoir (21), and the other end is fixedly connected with slide (2) with said first adjusting pad (22).
3. lathe composite guide rails according to claim 2 mechanism is characterized in that the way block (4) on said ram (1) another side is fixedly connected mode with said slide (2) and further is:
Between way block (4) and slide (2), be provided with second pressing plate (24), second pressing plate (24) is fixedly connected with way block (4); The 3rd pressing plate (25) is fixedly connected with the end of said second pressing plate (24) with slide (2).
4. lathe composite guide rails according to claim 3 mechanism is characterized in that, is provided with the 3rd adjusting device (6) between the end of said second pressing plate (24) and the said slide (2);
Said the 3rd adjusting device (6) further comprises the 3rd voussoir (61), the 3rd adjusting pad (62) and the 3rd pressing plate (63); Wherein
Said the 3rd voussoir (61) is arranged between said second pressing plate (24) and the said slide (2);
Axle head position on the said slide (2) is provided with a recess, and said the 3rd adjusting pad (62) is arranged in this recess;
Said the 3rd pressing plate (63) is arranged on the end of said the 3rd voussoir (61) and said the 3rd adjusting pad (62), and an end is fixedly connected with said the 3rd voussoir (61), and the other end is fixedly connected with slide (2) with said the 3rd adjusting pad (62).
5. according to each described lathe composite guide rails mechanism among the claim 1-4, it is characterized in that the guide-soft-band (7) at least one side of said ram (1) is connected with said slide (2) through second adjusting device (5); Wherein
Second adjusting device comprises second voussoir (51), second adjusting pad (52) and second pressing plate (53); Wherein
Said second voussoir (51) is arranged between said ram (1) and the said slide (2), and said guide-soft-band (7) is fixed on second voussoir (51) on the side of ram (1);
Said slide (2) is provided with a recess with the axle head position of the contacted side of said first voussoir (21), and said second adjusting pad (52) is arranged in this recess;
Said second pressing plate (53) is arranged on the end of said second voussoir (51) and said second adjusting pad (52), and an end is fixedly connected with said second voussoir (51), and the other end is fixedly connected with slide (2) with said second adjusting pad (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200858678U CN202507066U (en) | 2012-03-09 | 2012-03-09 | Compound guide rail mechanism for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200858678U CN202507066U (en) | 2012-03-09 | 2012-03-09 | Compound guide rail mechanism for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202507066U true CN202507066U (en) | 2012-10-31 |
Family
ID=47059571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200858678U Expired - Fee Related CN202507066U (en) | 2012-03-09 | 2012-03-09 | Compound guide rail mechanism for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202507066U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252527A (en) * | 2012-11-26 | 2013-08-21 | 天津市天工伟业数控机床有限公司 | Numerical control planer type milling machine main shaft ram composite guide rail unit |
| CN103522077A (en) * | 2013-09-28 | 2014-01-22 | 芜湖陀曼精机科技有限公司 | Mounting positioning mechanism of numerical control vertical type lathe linear guide |
| CN106312803A (en) * | 2016-11-05 | 2017-01-11 | 无锡机床股份有限公司 | Workpiece conveyor track of grinder |
-
2012
- 2012-03-09 CN CN2012200858678U patent/CN202507066U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252527A (en) * | 2012-11-26 | 2013-08-21 | 天津市天工伟业数控机床有限公司 | Numerical control planer type milling machine main shaft ram composite guide rail unit |
| CN103522077A (en) * | 2013-09-28 | 2014-01-22 | 芜湖陀曼精机科技有限公司 | Mounting positioning mechanism of numerical control vertical type lathe linear guide |
| CN106312803A (en) * | 2016-11-05 | 2017-01-11 | 无锡机床股份有限公司 | Workpiece conveyor track of grinder |
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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: 20121031 Termination date: 20140309 |