CN204041617U - Energy-saving cylinder - Google Patents
Energy-saving cylinder Download PDFInfo
- Publication number
- CN204041617U CN204041617U CN201420521703.4U CN201420521703U CN204041617U CN 204041617 U CN204041617 U CN 204041617U CN 201420521703 U CN201420521703 U CN 201420521703U CN 204041617 U CN204041617 U CN 204041617U
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- Prior art keywords
- cylinder
- piston rod
- built
- air
- energy
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to cylinder, particularly a kind of energy-saving cylinder being exclusively used in punching equipment.It comprises large cylinder, little cylinder and piston rod clutch connection set, large piston rod in described large cylinder is hollow large piston rod, small piston rod in described little cylinder is through described hollow large piston rod, described piston rod clutch connection set comprises built-in cylinder, the pin-and-hole being located at the radial groove on small piston rod and being located on hollow large piston rod, described built-in cylinder is arranged in the punching press air-inlet cavity of large cylinder, the air-inlet cavity of built-in cylinder communicates with the punching press air-inlet cavity of large cylinder, exhaust cavity communicates with hollow large piston rod center hole, piston pin rod in built-in cylinder and pin-and-hole are slidably matched.Its objective is to design a kind of guarantee setting pressure, reducing the energy-saving cylinder of air consumption.Compared with prior art there is the advantages such as reduce consumption gas and operating rate is fast at double.
Description
Technical field
The utility model relates to cylinder, particularly a kind of energy-saving cylinder being exclusively used in punching equipment.
Background technique
Cylinder, is widely used in the driving mechanism of machinery, replaces complex mechanical equipment moving element and drives power, is the required assembly of automation equipment.Compare with traditional motor drive mechanism, the power consumption of cylinder several times greatly.During design machinery, engineer has to consider energy consumption issues, makes large-scale cylinder be difficult to penetration and promotion.
Current domestic and international many enterprises simplify to make little punching equipment manufacture, start to adopt cylinder as power, replace complicated motor punching mechanism.Although save device fabrication cost, reduce equipment price.But cylinder power consumption is large, uses producer's electricity charge to be multiplied, improve cost of production, make market be difficult to accept.
Because little punching equipment has huge market potentiality, domestic and international many cylinder manufacturing enterprises, improve the little punching equipment of functional adaptation of large cylinder.Create a times strength cylinder, (combining up and down with two or three cylinders), makes pressure increase, but can not change the problem of power consumption.(low power consuming) pneumohydraulic pressure-cylinder on market, supplies gas-liquid pressure-boosting cylinder working by air pump and oil hydraulic pump simultaneously, although reduce air consumption, and oil hydraulic pump power consumption, and add coordinative composition of equipments cost.Therefore little punching equipment is in production and application, and the cylinder being badly in need of a kind of real low power consuming solves energy scarcity problem, reduces corollary equipment cost of production.
Summary of the invention
The utility model object is a kind of guarantee of design setting pressure, reduces the energy-saving cylinder of air consumption.
To achieve the above object, the utility model adopts following technical solution: a kind of energy-saving cylinder, it comprises large cylinder, little cylinder, it is characterized in that the large piston rod in described large cylinder is hollow large piston rod, described hollow large piston rod upper end-hole is arranged in the lower air chamber of described little cylinder, small piston rod in described little cylinder is through described hollow large piston rod, the first seal arrangement is provided with between described small piston rod and described hollow large piston-rod lower end, piston rod clutch connection set is provided with between described hollow large piston rod and described small piston rod, described piston rod clutch connection set comprises built-in cylinder, the pin-and-hole being located at the radial groove on small piston rod and being located on hollow large piston rod, described built-in cylinder is arranged in the punching press air-inlet cavity of described large cylinder, and be fixed on the large piston of described large cylinder, the air-inlet cavity of described built-in cylinder communicates with the punching press air-inlet cavity of described large cylinder, the exhaust cavity of described built-in cylinder communicates with described hollow large piston rod center hole, piston pin rod in described built-in cylinder and described pin-and-hole are slidably matched.
When the utility model is in order to make cylinder return, hollow large piston rod and small piston rod can quick separating, following setting is carried out to described technological scheme: on described built-in cylinder, be also provided with Returnning spring, described Returnning spring one end withstands on the piston of described built-in cylinder, and the described Returnning spring the other end withstands on described hollow large piston rod.
The utility model is in order to reduce manufacture difficulty, ensure that the punching press air-inlet cavity of the exhaust cavity of built-in cylinder and large cylinder is completely isolated simultaneously, built-in cylinder is normally worked, following setting is carried out to described technological scheme: between the exhaust cavity and the punching press air-inlet cavity of described large cylinder of described built-in cylinder, be provided with the second seal arrangement.
The utility model rotates to prevent small piston rod, save the direction positioning device of punching equipment, guarantee that press tool has location, direction, carry out following setting to described technological scheme: on described little cylinder, be provided with locating guide device, described locating guide device comprises the axial slide be located on described small piston rod and the set screw be fixed on described little cylinder block.
The utility model in order to large and small cylinder operation can cooperation mutually, carry out following setting to described technological scheme: be provided with magnetic switch at described little cylinder, the signal output part of described magnetic switch connects the job control end of described large cylinder.
The beneficial effect that the utility model compared with prior art has: because the stroke of large piston shortens, decrease cylinder charge capacity, shortened service life, has the effect reducing consumption gas at double, has operating rate fast, the advantages such as stamping pressure is large simultaneously.
Accompanying drawing explanation
Fig. 1 is the present embodiment structural representation.
Partial structurtes enlarged diagram when Fig. 2 is small piston rod arrival punching press precalculated position in the present embodiment stamping process.
Fig. 3 is the partial structurtes enlarged diagram of large piston rod and small piston rod folding process simultaneously in the present embodiment.
Partial structurtes enlarged diagram when Fig. 4 is return after the present embodiment punching press completes.
Fig. 5 is built-in air cylinder structure decomposing schematic representation in the present embodiment.
Fig. 6 is that Fig. 2 is along A-A sectional drawing.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As Figure 1-Figure 5, the present embodiment comprises large cylinder 9, little cylinder 1 and piston rod clutch connection set, large piston rod in described large cylinder 9 is hollow large piston rod 17, described hollow large piston rod 17 upper end-hole is arranged in the lower air chamber 20 of described little cylinder 1, small piston rod 14 in described little cylinder 1 is through described hollow large piston rod 17, the first seal arrangement 8 is provided with between described small piston rod 14 and described hollow large piston rod 17 lower end, described piston rod clutch connection set is located between described hollow large piston rod 17 and described small piston rod 14, described piston rod clutch connection set comprises built-in cylinder 11, the pin-and-hole 13 being located at the radial groove 15 on small piston rod and being located on hollow large piston rod 17, described built-in cylinder 11 is arranged in the punching press air-inlet cavity 12 of described large cylinder 9, and be fixed on the large piston 10 of described large cylinder 9, the air-inlet cavity of described built-in cylinder 11 communicates with the punching press air-inlet cavity 12 of described large cylinder, the exhaust cavity 7 of described built-in cylinder communicates with described hollow large piston rod 17 center hole, piston pin rod 3 in described built-in cylinder 11 is slidably matched with described pin-and-hole 13.
Again as Figure 1-Figure 5, when the present embodiment is in order to make cylinder return, hollow large piston rod and small piston rod can quick separating, described built-in cylinder 11 is also provided with Returnning spring 6, described Returnning spring 6 one end withstands on the piston 4 of described built-in cylinder 11, and described Returnning spring 6 the other end withstands on described hollow large piston rod 17.
The present embodiment is in order to reduce manufacture difficulty, ensure that the punching press air-inlet cavity of the exhaust cavity of built-in cylinder and large cylinder is completely isolated simultaneously, built-in cylinder is normally worked, between the exhaust cavity 7 and the punching press air-inlet cavity 12 of described large cylinder of described built-in cylinder, is provided with the second seal arrangement 16.
Again as shown in Figure 5, the present embodiment, in order to prevent piston pin rod 3 under the elastic force effect of Returnning spring, departs from built-in cylinder 11, is provided with spacing back-up ring 5 in the port of described built-in cylinder 11 air-inlet cavity.
As shown in Figure 6, the present embodiment rotates to prevent small piston rod, save the direction positioning device of punching equipment, guarantee that press tool has location, direction, described little cylinder 1 is provided with locating guide device, and described locating guide device comprises the axial slide 19 be located on described small piston rod 14 and the set screw 18 be fixed on described little cylinder 1 cylinder body.
The present embodiment in order to large and small cylinder operation can cooperation mutually, magnetic switch 2 is provided with at described little cylinder 1, the signal output part of described magnetic switch 2 connects the job control end of described large cylinder, described magnetic switch is made up of induction switch and magnet ring detecting body, and the described magnet ring detecting body in described magnetic switch 2 is located on the piston of little cylinder 1.
During work, the center hole of small piston rod 14 along hollow large piston rod 17 under the drive of locating guide device and little cylinder 1 is descending, when small piston rod 14 arrives punching press precalculated position (Fig. 2 state), magnetic switch 2 sends signal, large cylinder operation, punching press air-inlet cavity 12 air inlet on large cylinder, air pressure in punching press air-inlet cavity 12 promotes described hollow large piston rod 17 and moves down, meanwhile, air pressure in punching press air-inlet cavity 12 promotes the elastic force outwards movement that piston 4 in built-in cylinder 11 and piston pin rod 3 overcome Returnning spring 6, piston pin rod 3 stretches out pin-and-hole 13, enter in the radial groove 15 on small piston rod, large piston rod is enable to drive small piston rod to move down together when moving down, thus it is large, the punching press simultaneously of little cylinder two strands of pressure is to setting pressure, drive the downward punching press of small piston rod (Fig. 3 state) together.After punching press completes, operation control routine sends signal, large cylinder and little cylinder drive respectively large piston rod and small piston rod up, initially up, due to the air pressure pressure release of the punching press air-inlet cavity 12 of large cylinder, the operating air pressure of built-in cylinder 11 air-inlet cavity also disappears thereupon, and exhaust cavity 7 pressure of built-in cylinder 11 and rising along with little cylinder lower air chamber 20 air inlet, simultaneously under the common booster action of Returnning spring 6 restoring force, piston pin rod 3 Rapid reset in piston rod clutch connection set, small piston rod is separated with large piston rod (Fig. 4 state), large cylinder and little cylinder drive large piston rod and small piston rod to reset respectively, complete a press work.
Claims (5)
1. an energy-saving cylinder, it comprises large cylinder (9), little cylinder (1), it is characterized in that the large piston rod in described large cylinder (9) is hollow large piston rod (17), described hollow large piston rod (17) upper end-hole is arranged in the lower air chamber (20) of described little cylinder (1), small piston rod (14) in described little cylinder (1) is through described hollow large piston rod (17), the first seal arrangement (8) is provided with between described small piston rod (14) and described hollow large piston rod (17) lower end, piston rod clutch connection set is provided with between described hollow large piston rod (17) and described small piston rod (14), described piston rod clutch connection set comprises built-in cylinder (11), the pin-and-hole (13) being located at the radial groove (15) on small piston rod and being located on hollow large piston rod, described built-in cylinder (11) is arranged in the punching press air-inlet cavity (12) of described large cylinder (9), and be fixed on the large piston (10) of described large cylinder (9), the air-inlet cavity of described built-in cylinder (11) communicates with the punching press air-inlet cavity (12) of described large cylinder, the exhaust cavity (7) of described built-in cylinder communicates with described hollow large piston rod (17) center hole, piston pin rod (3) in described built-in cylinder (11) and described pin-and-hole (13) are slidably matched.
2. energy-saving cylinder according to claim 1, it is characterized in that also being provided with Returnning spring (6) on described built-in cylinder (11), described Returnning spring (6) one end withstands on the piston (4) of described built-in cylinder (11), and described Returnning spring (6) the other end withstands on described hollow large piston rod (17).
3. energy-saving cylinder according to claim 2, is characterized in that being provided with the second seal arrangement (16) between the exhaust cavity (7) and the punching press air-inlet cavity (12) of described large cylinder of described built-in cylinder.
4. energy-saving cylinder according to claim 3, it is characterized in that being provided with locating guide device on described little cylinder (1), described locating guide device comprises the axial slide (19) be located on described small piston rod (14) and the set screw (18) be fixed on described little cylinder (1) cylinder body.
5. energy-saving cylinder according to claim 4, it is characterized in that being provided with magnetic switch (2) described little cylinder (1), the signal output part of described magnetic switch (2) connects the job control end of described large cylinder (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521703.4U CN204041617U (en) | 2014-09-09 | 2014-09-09 | Energy-saving cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521703.4U CN204041617U (en) | 2014-09-09 | 2014-09-09 | Energy-saving cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204041617U true CN204041617U (en) | 2014-12-24 |
Family
ID=52242286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420521703.4U Withdrawn - After Issue CN204041617U (en) | 2014-09-09 | 2014-09-09 | Energy-saving cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204041617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196820A (en) * | 2014-09-09 | 2014-12-10 | 余理翔 | Energy-saving combined air cylinder |
-
2014
- 2014-09-09 CN CN201420521703.4U patent/CN204041617U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196820A (en) * | 2014-09-09 | 2014-12-10 | 余理翔 | Energy-saving combined air cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141224 Effective date of abandoning: 20170616 |