CN201728546U - Mechanical boost air cylinder - Google Patents
Mechanical boost air cylinder Download PDFInfo
- Publication number
- CN201728546U CN201728546U CN2010202783342U CN201020278334U CN201728546U CN 201728546 U CN201728546 U CN 201728546U CN 2010202783342 U CN2010202783342 U CN 2010202783342U CN 201020278334 U CN201020278334 U CN 201020278334U CN 201728546 U CN201728546 U CN 201728546U
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- China
- Prior art keywords
- cylinder
- axostylus axostyle
- fixedly connected
- cylinder barrel
- mechanical type
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Abstract
The utility model discloses a mechanical boost air cylinder. One end of a cylinder seat is connected with an air cylinder in a fixing and sealing way, and the other end of the cylinder seat is fixedly connected with a steel cover; a first inlet/outlet air channel is arranged on the cylinder seat; a piston rod passes through a piston-rod hole of the cylinder seat; a shaft rod is sleeved in the steel cover; the air cylinder is fixedly connected with an air cylinder cover on which a second inlet/outlet air channel is installed; the steel cover is provided with an end-surface flange, and a shaft rod hole is arranged on the end-surface flange; one end of the shaft rod passes through the shaft rod hole; a compression spring is installed between the shaft rod and the end-surface flange; one end of the piston rod is fixedly connected with a cone body; the cylinder seat is fixedly connected with two opposite upper roller-pin bearings; the shaft rod is fixedly connected with two opposite lower roller-pin bearings corresponding to the upper roller-in bearings; a rolling column is arranged between each upper roller-pin bearing and each lower roller-pin bearing, and the rolling column abuts against the bevel edge of the cone body. The mechanical boost air cylinder does not use hydraulic oil, has no environmental pollution, fast knife-loosing speed, and high machine-tool production efficiency.
Description
Technical field
The utility model relates to a kind of thinking Digit Control Machine Tool servicing unit, and it is a kind of mechanical type reinforcement cylinder that various main shaft of numerical control machine tool pine cuttves are used that is used for.
Background technology
At present, the main shaft pine cutter of domestic various Digit Control Machine Tools generally adopts pneumohydraulic pressure-cylinder, the less gas pressure of pressure is on the bigger piston area of area, it produces bigger pressure on piston area, bigger pressure is delivered on the less piston area of area, produce bigger pressure, the constant principle of pressure of utilizing hydraulic oil again and being transmitted will produce bigger pressure output on the bigger piston area of another area.Thereby make Digit Control Machine Tool can utilize lower-cost air pressure just can produce the required bigger Song Daoli of its main shaft.There is following shortcoming in this pneumohydraulic pressure-cylinder:
1, owing to adopt hydraulic oil, the long-term back of using easily produces leakage of oil, draining phenomenon, can't loose cutter and contaminated environment thereby cause.
2, the cylinder piston stroke of pneumohydraulic pressure-cylinder is longer, thereby causes the hydraulic cylinder piston speed of service slower, and the main shaft pine cutter time of Digit Control Machine Tool is longer, influences the production efficiency of Digit Control Machine Tool.
Summary of the invention
The purpose of this utility model provide a kind of without hydraulic oil, do not have environmental pollution, loose cutter speed fast, the mechanical type reinforcement cylinder that production efficiency is high.
The utility model realizes that the technical scheme of above-mentioned purpose is a kind of mechanical type reinforcement cylinder.This cylinder comprises cylinder barrel, cylinder barrel seat, steel cage, axostylus axostyle and piston etc.; Described piston bush is contained in the cylinder barrel, cylinder barrel seat one end and cylinder barrel fixed seal connection, and the other end of cylinder barrel seat and steel cage fixed seal connection, the cylinder barrel seat is provided with first and imports and exports air flue, and piston rod passes the piston rod hole of cylinder barrel seat; Axostylus axostyle is sleeved in the steel cage, is fixedly connected with cylinder head on the described cylinder barrel, has second on the cylinder head and imports and exports air flue; Also have the end face flange on the steel cage, have shaft lever hole on the end face flange, an end of axostylus axostyle passes shaft lever hole; Between described axostylus axostyle and the end face flange compression spring is installed; One end of described piston rod also is fixedly connected with cone, be fixedly connected with two relative last needle bearings on the cylinder barrel seat, also be fixedly connected with on the axostylus axostyle two relative and with the corresponding needle bearing down of last needle bearing, between needle bearing and the following needle bearing roller is installed on each, and the inclined-plane of roller and cone offsets.
Also be screwed with the left-handed bolt of forging a knife on the described axostylus axostyle, be screwed with locking nut on the bolt of forging a knife, locking nut is fixedly connected on the axostylus axostyle by two screws, locks the bolt of forging a knife, in case the bolt looseness of forging a knife.
Described cylinder barrel seat links to each other by screw with cylinder head, and the cylinder barrel seat links to each other with the end face flange by bolt.
Have six first spring mounting holes on the described end face flange, the every side correspondence of first spring mounting hole is distributed with three, one end of spring is installed in first spring mounting hole, on the described axostylus axostyle also correspondence be provided with six second spring mounting holes, the other end of spring is installed in second spring mounting hole, in the middle of each compression spring guide post is housed.
The lower end of described cone has the anti-fall shelves of the roller limit of circular arc.
Described cylinder head inboard is fixedly connected with cushion pad.
Between described piston rod and the cylinder barrel seat, and be equipped with sealing ring between axostylus axostyle and the end face flange.
Be fixedly connected with the switch baffle plate on the described axostylus axostyle, the upper and lower sides of switch baffle plate has limit switch respectively.
Be connected with magnetic valve between the described first turnover air flue and the second turnover air flue.
Described also have a tracheae, and tracheae one end leads to cylinder head, and the other end of tracheae leads to the air flue of axostylus axostyle.
The utility model is because an end of described piston rod also is fixedly connected with cone, be fixedly connected with two relative last needle bearings on the cylinder barrel seat, also be fixedly connected with on the axostylus axostyle two relative and with the corresponding needle bearing down of last needle bearing, between needle bearing and the following needle bearing roller is installed on each, and the inclined-plane of roller and cone offsets, drive roller to two side shiftings by moving up and down of cone, needle bearing moves up and down thereby drive down, forces axostylus axostyle to move up and down.This structure does not only need by the oil cylinder supercharging, and reduce and pollute, and needle bearing frictional force is little, long service life, the time of loose cutter is also short, the production efficiency height.
Description of drawings
Fig. 1 is the status architecture schematic diagram that stretches out of the present utility model;
Fig. 2 is a contraction state structural representation of the present utility model;
Fig. 3 is the profile of the A-A direction of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail.
As Fig. 1,2, shown in 3, a kind of mechanical type reinforcement cylinder comprises cylinder barrel 1, cylinder barrel seat 12, steel cage 23, axostylus axostyle 13 and piston 2 etc., described piston 2 is sleeved in the cylinder barrel 1, cylinder barrel seat 12 1 ends and cylinder barrel 1 fixed seal connection, the other end of cylinder barrel seat 12 and steel cage 23 fixed seal connections, cylinder barrel seat 12 is provided with first and imports and exports air flue K2, piston rod 9 passes the piston rod hole K7 of cylinder barrel seat 12, axostylus axostyle 13 is sleeved in the steel cage 23, be fixedly connected with cylinder head 14 on the described cylinder barrel 1, have second on the cylinder head 14 and import and export air flue K1, also has end face flange 15 on the steel cage 23, has shaft lever hole K8 on the end face flange 15, one end of axostylus axostyle 13 passes shaft lever hole K8, compression spring 8 is installed between described axostylus axostyle 13 and the end face flange 15, one end of described piston rod 9 also is fixedly connected with cone 7, be fixedly connected with two relative last needle bearings 4 on the cylinder barrel seat 12, also be fixedly connected with on the axostylus axostyle 13 two relative and with the corresponding needle bearing 6 down of last needle bearing, between needle bearing 4 and the following needle bearing 6 roller 5 is installed on each, and the hypotenuse of roller 5 and cone 7 offsets.
As shown in Figure 1, 2, also be screwed with the left-handed bolt 17 of forging a knife on the axostylus axostyle 13 described in the utility model, be screwed with locking nut 10 on the bolt 17 of forging a knife, locking nut 10 is fixedly connected on the axostylus axostyle 13 by two screws 16, lock the bolt 17 of forging a knife, in case the bolt 17 of forging a knife is loosening.
As shown in Figure 1, 2, loading and unloading for convenience, described cylinder barrel seat 12 links to each other by bolt 18 with cylinder head 14, and cylinder barrel seat 12 links to each other with end face flange 15 by bolt 19, and the utility model when mounted, only need cylinder barrel seat 12 is fixedlyed connected with cylinder head 14, cylinder barrel 1 is installed between cylinder barrel seat 12 and the cylinder head 14, the convenient installation, and in like manner link to each other by bolt 19 between cylinder barrel seat 12 and the end face flange 15, steel cage 23 is installed between cylinder barrel seat 12 and the end face flange 15, connects stable.
As shown in Figure 3, in order to play better return effect, have 6 first spring mounting hole K6 on the described end face flange 15, the every side correspondence of the first spring mounting hole K6 is distributed with three, the compression spring 8 an end be installed in the first spring mounting hole K6, on the described axostylus axostyle 13 also correspondence be provided with six second spring mounting hole K5, the compression spring 8 the other end be installed in the second spring mounting hole K5, by the effect of six compression springs 8, restoring force is big and even; In the middle of each compression spring 8 guide post 25 is housed, in case 8 bendings of compression spring.
As shown in Figure 1, 2, the lower end of described cone 7 has the anti-fall shelves of the roller of circular arc limit 7-1, like this when roller 5 when cone 7 moves up and down, can be, and make roller 5 landings owing to amount of movement is not excessive; Roller 5 safety within the specific limits moves.
As shown in Figure 1, 2, for do not allow make piston 2 move up the collision cylinder head 14, described cylinder head 14 inboards are fixedly connected with cushion pad 20.
As shown in Figure 1, 2, for better sealing effectiveness, between described piston rod 9 and the cylinder barrel seat 12, and be equipped with sealing ring 21 between axostylus axostyle 13 and the end face flange 15.
As shown in Figure 1, 2, be fixedly connected with switch baffle plate 22 on the described axostylus axostyle 13, the upper and lower sides of switch baffle plate 22 is equipped with limit switch 11 respectively, can detect axostylus axostyle 13 situation that puts in place up and down by limit switch 11.
As shown in Figure 1, 2, in order to realize accelerating Digit Control Machine Tool pine cutter speed, be connected with magnetic valve 3 between the described first turnover air flue K2 and the second turnover air flue K1.
As shown in Figure 1, 2, described also have a tracheae 24, and tracheae 24 1 ends lead to the air flue K3 of cylinder head 14, and the other end of tracheae 24 leads to the air flue K4 of axostylus axostyle 13, finishes main shaft of numerical control machine tool taper hole air blowing function.
Claims (10)
1. mechanical type reinforcement cylinder, comprise cylinder barrel (1), cylinder barrel seat (12), steel cage (23), axostylus axostyle (13) and piston (2) etc., described piston (2) is sleeved in the cylinder barrel (1), cylinder barrel seat (12) one ends and cylinder barrel (1) fixed seal connection, the other end of cylinder barrel seat (12) and steel cage (23) fixed seal connection, cylinder barrel seat (12) is provided with first and imports and exports air flue (K2), piston rod (9) passes the piston rod hole (K7) of cylinder barrel seat (12), axostylus axostyle (13) is sleeved in the steel cage (23), be fixedly connected with cylinder head (14) on the described cylinder barrel (1), have second on the cylinder head (14) and import and export air flue (K1), also has end face flange (15) on the steel cage (23), has shaft lever hole (K8) on the end face flange (15), one end of axostylus axostyle (13) passes shaft lever hole (K8), compression spring (8) is installed between described axostylus axostyle (13) and the end face flange (15), it is characterized in that: an end of described piston rod (9) also is fixedly connected with cone (7), be fixedly connected with two relative last needle bearings (4) on the cylinder barrel seat (12), also be fixedly connected with on the axostylus axostyle (13) two relative and with the corresponding needle bearing (6) down of last needle bearing, between needle bearing on each (4) and the following needle bearing (6) roller (5) is installed, and the hypotenuse of roller (5) and cone (7) offsets.
2. mechanical type reinforcement cylinder according to claim 1, it is characterized in that: also be screwed with the left-handed bolt of forging a knife (17) on the described axostylus axostyle (13), forging a knife is screwed with locking nut (10) on the bolt (17), and locking nut (10) is fixedly connected on the axostylus axostyle (13) by two screws (16).
3. mechanical type reinforcement cylinder according to claim 1 is characterized in that: described cylinder barrel seat (12) links to each other by bolt (18) with cylinder head (14), and cylinder barrel seat (12) links to each other with end face flange (15) by bolt (19).
4. mechanical type reinforcement cylinder according to claim 1, it is characterized in that: have six first spring mounting holes (K6) on the described end face flange (15), the every side correspondence of first spring mounting hole (K6) is distributed with three, one end of compression spring (8) is installed in first spring mounting hole (K6), on the described axostylus axostyle (13) also correspondence be provided with six second spring mounting holes (K5), the other end of compression spring (8) is installed in second spring mounting hole (K5), in the middle of each compression spring (8) guide post (25) is housed.
5. mechanical type reinforcement cylinder according to claim 1 is characterized in that: the lower end of described cone (7) has the anti-fall shelves of the roller limit (7-1) of circular arc.
6. mechanical type reinforcement cylinder according to claim 1 is characterized in that: described cylinder head (14) inboard is fixedly connected with cushion pad (20).
7. mechanical type reinforcement cylinder according to claim 1 is characterized in that: between described piston rod (9) and the cylinder barrel seat (12), and be equipped with sealing ring (21) between axostylus axostyle (13) and the end face flange (15).
8. mechanical type reinforcement cylinder according to claim 1 is characterized in that: be fixedly connected with switch baffle plate (22) on the described axostylus axostyle (13), the upper and lower sides of switch baffle plate (22) is equipped with limit switch (11) respectively.
9. mechanical type reinforcement cylinder according to claim 1 is characterized in that: be connected with magnetic valve (3) between the described first turnover air flue (K2) and the second turnover air flue (K1).
10. mechanical type reinforcement cylinder according to claim 1 is characterized in that: described also have a tracheae (24), and tracheae (24) one ends lead to the air flue (K3) of cylinder head (14), and the other end of tracheae (24) leads to the air flue (K4) of axostylus axostyle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202783342U CN201728546U (en) | 2010-08-02 | 2010-08-02 | Mechanical boost air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202783342U CN201728546U (en) | 2010-08-02 | 2010-08-02 | Mechanical boost air cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201728546U true CN201728546U (en) | 2011-02-02 |
Family
ID=43519705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202783342U Expired - Fee Related CN201728546U (en) | 2010-08-02 | 2010-08-02 | Mechanical boost air cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201728546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103688065A (en) * | 2011-08-26 | 2014-03-26 | 克斯美库股份有限公司 | Cylinder device with force multiplication mechanism |
-
2010
- 2010-08-02 CN CN2010202783342U patent/CN201728546U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103688065A (en) * | 2011-08-26 | 2014-03-26 | 克斯美库股份有限公司 | Cylinder device with force multiplication mechanism |
| CN103688065B (en) * | 2011-08-26 | 2015-12-02 | 克斯美库股份有限公司 | With the pressure cylinder apparatus of boosting mechanism |
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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: 20110202 Termination date: 20150802 |
|
| EXPY | Termination of patent right or utility model |