TWM528228U - Boosting cylinder device - Google Patents

Description

Booster cylinder device

In particular, the present invention provides a booster cylinder device that utilizes an oil reservoir of a top seat to hold oil and injects oil into the oil pressure chamber of the cylinder by the oil pipeline, thereby greatly reducing the overall volume and saving assembly space.

According to the various mechanical equipment, the pneumatic cylinder or the hydraulic cylinder is often used as the driving source of the driving component. Although the pneumatic cylinder has a better operating speed, the output force is small, and the mechanical mechanism cannot be satisfied. The working requirements of the equipment, in the case of hydraulic cylinders, can output a large force, but because of the slow moving speed, which affects the working efficiency of the mechanical equipment, therefore, a combination of gas and oil pressure is produced. Cylinders to meet the working needs of mechanical equipment and improve the efficiency of mechanical equipment.

Please refer to the new patent case of Taiwan Bulletin No. 542046 "Structural Improvement of the Pressurized Cylinder for Cutting Center Spindle", which is provided with a booster cylinder 10 and is pressurized. A main air chamber 101 is disposed in the cylinder block 10. The top end of the boosting cylinder 10 is provided with a cover 11 , and the cover 11 is provided with an air inlet passage 111 communicating with the outside and the main air chamber 101. The bottom end of the pressurized cylinder 10 is provided with a pressing block 12, and the pressing block 12 is provided with a sub-oil chamber 121 communicating with the main air chamber 101, and an oil passage 122 is disposed in the auxiliary oil chamber 121. For connecting the oil cup 13 mounted on the outside of the pressurized cylinder 10; the bottom end of the pressing block 12 of the pressurized cylinder 11 is fixed to a pressing cylinder 20, and the pressing cylinder 20 is installed There is a pressing block 21, and a main oil chamber 211 communicating with the auxiliary oil chamber 121 of the pressing block 12 is disposed in the pressing block 21; a pressing member 30 is attached to the main air chamber of the pressurized cylinder 10 101 is provided with a sealing block 31, the bottom of the sealing block 31 The end is provided with a pressing rod 32, and the pressing rod 32 is inserted into the auxiliary oil chamber 121 of the pressing block 12; when the pressurized cylinder is used, it is loaded with the oil body in the oil cup 13 The oil body in the oil cup 13 is injected into the auxiliary oil chamber 121 of the pressure block 12 and the main oil chamber 211 of the pressure block 21 via the oil passage 122, and the main air chamber 101 of the pressure cylinder 10 is input. At the time of the air pressure, the sealing block 31 of the pressing member 30 is pressed by the air pressure, and the auxiliary oil chamber 121 of the pressing block 12 and the main oil chamber 211 of the pressing block 21 are compressed by the pressing rod 32 of the pressing member 30. The oil body, by the compression rod 32 for gas and oil pressure conversion, thereby increasing and stable output pressure, to meet the working needs of mechanical equipment, and improve the working efficiency of mechanical equipment; The cylinder system installs the oil cup 13 outside the booster cylinder 10, so that the overall volume of the booster cylinder is increased, which not only occupies an assembly space, but also is easily damaged by the impact, that is, the auxiliary oil of the block 12 cannot be pressed. Injecting sufficient oil body into the main oil chamber 211 of the chamber 121 and the pressure block 21, thereby affecting the conversion of the gas and oil pressure of the pressurized cylinder, thereby causing Troubled on.

In view of this, the creator has been engaged in research and development and production experience of related industries for many years, and has conducted in-depth research on the problems currently faced. After long-term efforts and research, he has finally developed a booster cylinder device and greatly improved it. The shortcomings of the formula, this is the design purpose of the creation.

The purpose of the present invention is to provide a booster cylinder device which is provided with a pneumatic chamber in an upper end portion of the cylinder block, and is provided with a hydraulic pressure chamber below the pneumatic chamber, and is installed at the upper end of the cylinder block. The top seat is provided with an oil storage tank for holding oil, and an oil pipeline is connected between the oil storage tank and the oil pressure chamber of the cylinder block to inject oil into the oil pressure chamber of the cylinder block. a piston assembly is provided with a pneumatic piston in a pneumatic chamber of the cylinder, and a hydraulic rod is connected to the pneumatic piston for penetrating into a hydraulic chamber of the cylinder, and an air pressure is input into a pneumatic chamber of the cylinder. Time, that is, push The pneumatic piston of the piston assembly is moved, and the piston assembly is used for gas and oil pressure conversion to increase the output pressure; thereby, the oil reservoir is used to hold the oil in the oil reservoir of the top seat, and the oil pipeline is used in the oil pressure chamber of the cylinder body. Injecting oil can greatly reduce the overall volume and achieve the practical purpose of saving assembly space.

The second object of the present invention is to provide a booster cylinder device, wherein a top seat of the cylinder body is provided with a top seat having an oil storage tank, and a tank is connected between the oil storage tank of the top seat and the oil pressure chamber of the cylinder block. The oil pipeline is used to inject oil into the oil pressure chamber of the cylinder block, and the oil storage tank can be prevented from being damaged by impact, so as to ensure that sufficient oil is injected into the oil pressure chamber of the cylinder body, thereby smoothly performing gas and oil pressure conversion. Practical purpose.

Conventional part:

10‧‧‧Supercharged cylinder

101‧‧‧ main air chamber

11‧‧‧ Cover

111‧‧‧Intake passage

12‧‧‧force block

121‧‧‧ Deputy oil room

122‧‧‧ oil channel

13‧‧‧ oil cup

20‧‧‧掣掣缸

21‧‧‧掣块块

211‧‧‧main oil room

30‧‧‧ Pressure parts

31‧‧‧ Sealing block

32‧‧‧pressure rod

This creative part:

40‧‧‧Supercharged cylinder device

41‧‧‧Cylinder block

411‧‧‧Cylinder seat

4111‧‧‧Pneumatic chamber

412‧‧‧Cylinder seat

4121‧‧‧Hydraulic room

4122‧‧‧Second air inlet

413‧‧‧Base

4131‧‧‧ Output channel

42‧‧‧ top seat

421‧‧‧ oil storage tank

422‧‧‧ cover

423‧‧‧ Oil pipeline

424‧‧‧ bolts

425‧‧‧first air inlet

43‧‧‧ piston assembly

431‧‧‧Pneumatic piston

4311‧‧‧Seal ring

432‧‧‧Hydraulic rod

50‧‧‧Hydraulic pipeline

51‧‧‧ pneumatic pipeline

Figure 1 is a schematic diagram of the structure of the Taiwan Patent No. 542046.

Figure 2: Schematic diagram of the parts of this creation.

Figure 3: Schematic diagram of the combination of the creation.

Figure 4: Schematic diagram of the creation of this creation.

Figure 5: Schematic diagram of the other direction of the creation.

Figure 6: Schematic diagram of the use of this creation.

Figure 7: Schematic diagram of the action of this creation (1).

Figure 8: Schematic diagram of the action of this creation (2).

In order to give your review board a better understanding of the creation, the preferred embodiment and the diagram are as follows:

Referring to Figures 2 to 5, the booster cylinder device 40 of the present invention includes a cylinder block 41, a top seat 42 and a piston assembly 43. The cylinder block 41 is provided with a pneumatic chamber in the upper end portion. There is a hydraulic chamber connected to the lower part of the room; In the embodiment, the cylinder block 41 is provided with a cylinder block 411 at the upper end portion, and a pneumatic chamber 4111 is disposed in the cylinder block 411. A cylinder block 412 is fixed to the lower end of the cylinder block 411, and the cylinder block is fixed at the cylinder block 411. The oil pressure chamber 4121 is connected to the air pressure chamber 4111 of the cylinder block 411. The inner diameter of the air pressure chamber 411 of the cylinder block 411 is larger than the inner diameter of the oil pressure chamber 4121 of the cylinder block 412. The lower end of the cylinder block 412 is fixed with a base 413, and an output passage 4131 communicating with the oil pressure chamber 4121 of the cylinder block 412 is disposed in the base 413 for connecting the driving component of the mechanical device; The top seat 42 is mounted on the upper end of the cylinder block 411 of the body 41. The top surface of the top seat 42 is provided with an oil storage tank 421 for containing oil. The oil storage tank 421 is provided with a cover plate 422 for covering the oil storage tank. 421, and an oil delivery pipe 423 is disposed between the oil reservoir 421 and the oil pressure chamber 4121 of the cylinder block 412 of the cylinder 41, and the oil pressure chamber 4121 of the cylinder block 412 of the cylinder 41 is connected via the oil supply pipe 423. In the present embodiment, the pneumatic chamber 4111 of the cylinder block 411 of the cylinder 41 is open. The top seat 42 is extended to the cylinder block 412 of the cylinder block 41 by a plurality of bolts 424, and the top seat 42 is closed to seal the upper end of the air pressure chamber 4111 of the cylinder block 411 of the cylinder block 41; The air pressure chamber 4111 of the cylinder block 411 is connected to the air pressure source by at least one air inlet to input air pressure to the air pressure chamber 4111 of the cylinder block 411 of the cylinder block 41. In this embodiment, the top seat 42 is firstly opened. The air inlet 425 is connected to the upper end of the air chamber 4111 of the cylinder block 411 of the cylinder 41, and the cylinder block 412 of the cylinder 41 is provided with a second air inlet 4122 for connecting the cylinder of the cylinder 41. The lower end of the air pressure chamber 4111 of the seat 411 is connected to the air pressure source at the first air inlet 421 and the second air inlet 4122, respectively, to input air pressure in the air pressure chamber 4111 of the cylinder block 411 of the cylinder 41, respectively. The piston assembly 43 is attached to the pneumatic chamber 4 of the cylinder 41 The inner sleeve of the 111 is provided with a pneumatic piston 431, and the pneumatic piston 431 is slidably displaced along the inner wall of the pneumatic chamber 4111 of the cylinder block 411 of the cylinder 41; in the embodiment, the annular surface of the pneumatic piston 431 is The sealing ring 4311 is sleeved, and the sealing ring 4311 is sleeved against the inner wall of the pneumatic chamber 4111 of the cylinder block 411 of the cylinder 41 to provide an airtight effect; a hydraulic rod is connected to the lower end of the pneumatic piston 431. 432, for inserting and fitting into the oil pressure chamber 4121 of the cylinder block 412 of the cylinder block 41, and the second air inlet 425 of the top seat 42 and the second cylinder of the cylinder block 412 of the cylinder block 41 When the air ports 4122 are respectively input with the air pressure, the piston assembly 43 is reciprocally displaced in the cylinder 41, and the hydraulic pressure chamber 432 of the piston assembly 43 presses the oil pressure chamber 4121 of the cylinder block 412 of the cylinder 41. The oil inside is converted by the piston assembly 43 by gas and oil pressure to increase the output pressure of the working component of the driving mechanical device.

Referring to Figures 6, 7, and 8, the jacking device 40 of the present invention can be mounted in various mechanical devices, and is connected to the output passage 4131 of the base 413 of the cylinder 41 to be a hydraulic line 50. And a driving component (not shown) connected to the mechanical device, and as a driving source of the driving component, the oil reservoir 421 of the top seat 42 is filled with oil, and is connected to the cylinder 41 via the oil pipeline 423. Oil is injected into the oil pressure chamber 4121 of the cylinder block 412, and the first air inlet 425 of the top seat 42 and the second air inlet 4122 of the cylinder block 412 of the cylinder 41 are respectively connected to the air pressure by the air pressure line 51. The air pressure is input into the air chamber 4111 of the cylinder block 411 of the cylinder block 41 to shift the piston assembly 43 to reciprocate in the cylinder 41, and the hydraulic rod 432 of the piston assembly 43 is pressed. Squeezing the oil in the oil pressure chamber 4121 of the cylinder block 412 of the cylinder block 41, and the piston assembly 43 performs gas and oil pressure conversion to increase the output pressure of the drive assembly; thereby, the creation The booster cylinder device 40 is configured to hold oil through the oil reservoir 421 of the top seat 42 and through the oil pipeline 4 23, the oil is injected into the oil pressure chamber 4121 of the cylinder block 412 of the cylinder block 41, which not only greatly reduces the overall volume of the booster cylinder device 40, but also prevents the oil reservoir 421 of the top seat 42 from being damaged by impact, thereby ensuring A sufficient amount of oil is injected into the oil pressure chamber 4121 of the cylinder block 412 of the cylinder block 41, thereby achieving the practical benefit of saving assembly space and smoothly performing gas and oil pressure conversion.

Accordingly, this creation is a practical and progressive design. However, the same products and publications have not been disclosed, so that the requirements for new patent applications are allowed, and applications are filed according to law.

40‧‧‧Supercharged cylinder device

41‧‧‧Cylinder block

411‧‧‧Cylinder seat

4111‧‧‧Pneumatic chamber

412‧‧‧Cylinder seat

4121‧‧‧Hydraulic room

413‧‧‧Base

4131‧‧‧ Output channel

42‧‧‧ top seat

421‧‧‧ oil storage tank

422‧‧‧ cover

423‧‧‧ Oil pipeline

43‧‧‧ piston assembly

431‧‧‧Pneumatic piston

4311‧‧‧Seal ring

432‧‧‧Hydraulic rod

Claims (10)

A jacking cylinder device includes: a cylinder body: a pneumatic chamber is arranged in the upper end portion, and a hydraulic pressure chamber is connected under the air pressure chamber; the top seat is mounted on the upper end of the cylinder block, An oil storage tank is disposed on the top seat, and an oil pipeline is disposed between the oil reservoir and the oil pressure chamber of the cylinder; the piston assembly is provided with a pneumatic piston in a pressure chamber of the cylinder, and the pneumatic piston is Connect a hydraulic rod that extends through the oil pressure chamber of the cylinder. The cylinder device according to claim 1, wherein the cylinder system is provided with a cylinder block at an upper end portion, and the air pressure chamber is disposed in the cylinder block, and a cylinder is fixed at a lower end of the cylinder block. And a hydraulic chamber connected to the air pressure chamber of the cylinder block is disposed in the cylinder block. The plenum device of the second aspect of the invention, wherein the cylinder bore of the cylinder block has a larger inner diameter than the inner diameter of the oil chamber of the cylinder block. According to the charging cylinder device of claim 2, the upper end of the air pressure chamber of the cylinder block of the cylinder is open, and the upper end of the air pressure chamber of the cylinder block is sealed by the top seat. The jacking device of claim 4, wherein the top seat is locked to the cylinder block of the cylinder by a plurality of bolts. According to the charging cylinder device of claim 2, the lower end of the cylinder block of the cylinder body is fixedly connected with a base, and an output passage communicating with the oil pressure chamber of the cylinder block is disposed in the base. . The jacking device of claim 2, wherein the top seat is provided with a first air inlet for connecting the upper end of the air chamber of the cylinder block of the cylinder. a booster cylinder device according to the second aspect of the patent application, wherein the cylinder block The cylinder base is provided with a second air inlet for connecting the lower end of the air pressure chamber of the cylinder block of the cylinder. The sump cylinder device according to claim 1, wherein the sump of the top seat is provided with a cover plate. The pressurizing cylinder device according to claim 1, wherein the piston assembly has a seal ring on the annular piston ring surface.