CN108916157A - A kind of binder oil cylinder with quick detachable, adjustable buffering - Google Patents

Abstract

The invention discloses a pressure oil cylinder with easy disassembly and adjustable cushioning, comprising a cylinder body, a cylinder column, a spring, a bottom column foot and a piston, the cylinder column is installed at one end of the cylinder body, and the spring is sleeved on the cylinder column , the bottom column foot is composed of a foot plate and a pole, wherein the pole is installed at one end of the foot plate, the outer wall of the pole is provided with a second thread groove, the second thread groove matches the spring, and one end of the pole is screwed into the spring, the piston matches the cylinder hole opened on the cylinder body, and the piston is inserted into the cylinder hole; the cylinder column is also provided with an adjustment buffer mechanism; The connection mode of the spring and the thread makes it easy to disassemble and assemble between the spring and the bottom column foot, and facilitates the maintenance of the pressing oil cylinder after long-term use; by adjusting the buffer mechanism and the screw rod, the adjustable function of the spring is realized, so that the enterprise can Expand production, increase the scale of production, and improve the economic benefits of the enterprise.

Description

A pressing oil cylinder with easy disassembly and adjustable cushioning

technical field

The invention relates to the technical field of oil cylinders, in particular to a pressure oil cylinder with easy disassembly and adjustable cushioning.

Background technique

The pressing cylinder is one of the assembly parts of the shearing machine, and its function is to press the sheet to prevent the sheet from moving during shearing. However, the spring in the existing pressing oil cylinder lacks a corresponding adjustable buffer mechanism, so the resilience of the spring cannot be changed, and it can only be applied to a single sheet material, resulting in the inability of the enterprise to expand production, reducing the production scale and affecting the economic benefits of the enterprise. .

Contents of the invention

The purpose of the present invention is to provide an easy-to-disassemble, adjustable cushioning press cylinder, through the connection mode of the spring and the screw thread, the disassembly and assembly between the spring and the bottom column foot is convenient, and the press cylinder is convenient for long-term use Post-maintenance; by adjusting the buffer mechanism and the screw rod, the adjustable function of the spring is realized, so that the enterprise can expand production, increase the production scale, improve the economic benefit of the enterprise, and solve the problems in the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a pressure cylinder with easy disassembly and adjustable buffering, including a cylinder body, a cylinder column, a spring, a bottom column foot and a piston, and the cylinder column is installed on the bottom of the cylinder body At one end, the outer wall of the cylinder column is evenly provided with a first thread groove; the first thread groove coincides with the external thread opening of the spring; the spring is set on the cylinder column and screwed into the first thread groove; The bottom column foot is composed of a foot plate and a pole, wherein the pole is installed at one end of the foot plate, and the outer wall of the pole is provided with a second thread groove, and the second thread groove coincides with the spring external thread opening , one end of the rod is screwed into the spring; the piston matches the cylinder hole provided on the cylinder body, and the piston is inserted in the cylinder hole; the cylinder column is also provided with an adjustment buffer mechanism; the adjustment buffer mechanism is composed of Composed of a collar, a connector, a buffer rod and a slider, wherein the collar is set on the cylinder column, the connector is installed at both ends of the collar, the connector is also provided with a shaft hole, and the buffer rod is located at both ends of the collar. One end of the buffer rod is installed with a rotating shaft, which matches the shaft hole, one end of the buffer rod is installed in the shaft hole on the connector through the rotating shaft, and the other end of the buffer rod extends to the side wall of the cylinder body. The slider is installed on the other end of the buffer rod, and the slider matches the chute provided on the side wall of the cylinder body, and the slider is embedded in the chute to slide; the side wall of the cylinder body is also provided with a screw hole, and the screw hole The hole communicates with the chute, and a screw is screwed into the screw hole, and one end of the screw extends into the chute and presses on the slide block.

Preferably, one end of the collar presses against the lower surface of the spring, and is in contact with the lower surface of the spring.

Preferably, the interior of the cylinder column is a hollow cavity, and the thickness of the cylinder column is greater than the notch diameter of the first thread groove on the outer wall of the cylinder column.

Preferably, the cylinder hole communicates with the inner cavity of the cylinder column, and the inner diameter of the cylinder hole is the same as that of the hollow part of the cylinder column.

Preferably, the connecting heads arranged at both ends of the collar are the same, and the buffer rods connected to the connecting heads are the same, and the sum of the inclination angles connected between the buffer rods at both ends and the slider is 1°.

Preferably, the length of the bottom of the slider is / of the length of the inner surface of the chute, and the width of the slider is smaller than the width of the inner surface of the chute.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. This is a pressure cylinder with easy disassembly and adjustable cushioning. Since the spring is set on the cylinder column and screwed into the first thread groove, the bottom column foot is screwed into the spring through the second thread groove. Therefore, through this connection method, The assembly and disassembly between the spring and the bottom column foot is convenient.

2. This is an easy-to-disassemble, adjustable cushioning pressure oil cylinder. Through the set adjustment buffer mechanism and screw, when it is necessary to adjust the spring resilience to adapt to different sheets, the slider can be changed by screwing in/out the screw. The sliding distance in the chute changes the rise and fall of the collar through the action of the slider driving the buffer rod, so that the spring that is compressed and contracted by the top pressure expands to change the supporting force of the spring, realizing the adjustable function of the spring.

3. The pressure cylinder with easy disassembly and adjustable cushioning, because the sum of the inclination angles connected between the buffer rod and the slider is 180 degrees, so that when the spring is stressed and presses the collar, it will not be damaged by the collar. Uneven force causes the buffer rod at one end of the collar to be overstressed and deflected to one place, which ensures the stable stress of the collar.

Description of drawings

Fig. 1 is the overall structure front view of the present invention;

Fig. 2 is a side view of the cylinder column structure of the present invention;

Fig. 3 is a cylinder bottom view of the present invention;

Fig. 4 is a cylinder top view of the present invention;

Fig. 5 is a structural diagram of the adjustment buffer mechanism of the present invention.

Among the figure: 1, cylinder block; 11, cylinder hole; 12, chute; 2, cylinder column; 21, first thread groove; 3, spring; 4, bottom column foot; 41, foot plate; 42, pole; 421 , second thread groove; 5, piston; 6, adjusting buffer mechanism; 61, collar; 62, connector; 621, shaft hole; 63, buffer rod; 631, rotating shaft; 64, slider; 7, screw hole; 8. Screw.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1 and 2, a pressure cylinder with easy disassembly and adjustable cushioning, including a cylinder body 1, a cylinder column 2, a spring 3, a bottom column foot 4 and a piston 5, and the cylinder column 2 is installed on the bottom of the cylinder body 1 One end, and the inside of the cylinder column 2 is a hollow cavity, the thickness of the cylinder column 2 is greater than the notch diameter of the first thread groove 21 on the outer wall of the cylinder column 2, so that the outer wall of the cylinder column 2 can evenly open the first Thread groove 21; the first thread groove 21 matches the external thread of the spring 3, the spring 3 is set on the cylinder column 2 and screwed into the first thread groove 21; the bottom column foot 4 is composed of a foot plate 41 and a column rod 42 , wherein, the pole 42 is installed on one end of the foot plate 41, the outer wall of the pole 42 offers a second thread groove 421, the second thread groove 421 matches the external thread of the spring 3, and one end of the pole 42 is screwed into the spring 3 Because the spring 3 is set on the cylinder column 2 and screwed into the first threaded groove 21, the bottom column foot 4 is screwed into the spring 3 through the second threaded groove 421, so through this connection method, the spring 3 and the bottom column foot 4. Easy disassembly and assembly;

Please refer to Figures 1, 3, 4 and 5, the piston 5 matches the cylinder hole 11 provided on the cylinder body 1, and the piston 5 is inserted into the cylinder hole 11; since the cylinder hole 11 communicates with the inner cavity of the cylinder column 2, and the cylinder The inner diameter of the hole 11 is the same as the inner diameter of the hollow part of the cylinder column 2, so that the piston 5 moves back and forth in the cylinder column 2 through the cylinder hole 11; , a connecting head 62, a buffer rod 63 and a slider 64, wherein the collar 61 is set on the cylinder column 2, and one end of the collar 61 is pressed against the lower surface of the spring 3 and is in contact with the lower surface of the spring 3 Therefore, when the spring 3 is stressed, the spring 3 deforms to contact and press the collar 61, so that the collar 61 moves, and the connector 62 is installed on both ends of the collar 61, and the connector 62 also has a shaft hole 621, the buffer rod 63 is located at both ends of the collar 61, one end of the buffer rod 63 is equipped with a rotating shaft 631, the rotating shaft 631 is matched with the shaft hole 621, and one end of the buffer rod 63 is rotated and installed on the connector 62 through the rotating shaft 631 In the shaft hole 621, the other end of the buffer rod 63 extends to the side wall of the cylinder body 1, and the slider 64 is installed on the other end of the buffer rod 63, and the slider 64 matches the chute 12 opened on the side wall of the cylinder body 1 , the slider 64 is embedded in the chute 12 and slides; since the connectors 62 arranged at both ends of the collar 61 are the same, and the buffer rods 63 connected to the connectors 62 are the same, the inclination of the connection between the buffer rods 63 at both ends and the slider 64 The sum of the angles is 180 degrees, so that when the spring 3 is stressed and presses the collar 61, the buffer rod 63 at one end of the collar 61 will not be biased to one place due to the uneven stress on the collar 61. Ensure that the collar 61 is stressed steadily; and because the length of the bottom of the slider 64 is 1/2 of the length of the inner side of the chute 12, and the width of the slider 64 is less than the width of the inner side of the chute 12, so that the slider 64 can Slide the distance of 1/2 of the inner surface of the chute 12 in the chute 12; the side wall of the cylinder body 1 is also provided with a screw hole 7, the screw hole 7 communicates with the chute 12, and a screw 8 is screwed into the screw hole 7 , One end of the screw rod 8 stretches into the chute 12 and presses on the slide block 64 .

In order to better demonstrate the specific flow of the press cylinder with easy disassembly and adjustable buffering, in this embodiment, a buffering method for the press cylinder with easy disassembly and adjustable buffering is provided, including the following steps:

Step 1: Screw in/out the screw rod 8 to reduce the sliding distance of the slider 64 in the chute 12;

Step 2: the sliding distance of the slider 64 is reduced, so that the action of the slider 64 to drive the buffer rod 63 is reduced, and because the action of the buffer rod 63 is reduced, the descending distance of the collar 61 is shortened;

Step 3: The descending distance of the collar 61 is shortened, so that the expansion degree of the spring 3 contracted due to the top pressure is reduced, resulting in an increase in the springback force of the spring 3, and the adjustment of the springback force of the spring 3 is realized.

This pressure cylinder with easy disassembly and adjustable cushioning, because the spring 3 is set on the cylinder column 2 and screwed into the first thread groove 21, the bottom column foot 4 is screwed into the spring 3 through the second thread groove 421, so through This connection method makes it easy to disassemble and assemble between the spring 3 and the bottom column foot 4; and through the adjustment buffer mechanism 6 and the screw rod 8, when it is necessary to adjust the resilience of the spring 3 to adapt to different sheet materials, by screwing in/ The screw rod 8 is used to change the sliding distance of the slider 64 in the chute 12, and the movement of the buffer rod 63 driven by the slider 64 is used to change the rise and fall of the collar 61, so that the spring 3 that is pressed and contracted is expanded to change The supporting force of the spring realizes the adjustable function of the spring 3.

The pressure oil cylinder with easy disassembly and adjustable cushioning, because the sum of the inclination angles connected between the buffer rod 63 and the slider 64 is 180 degrees, so that when the spring 3 is stressed and presses the collar 61, there will be no The uneven force on the collar 61 causes the buffer rod 63 at one end of the collar 61 to be biased to one place due to excessive force, which ensures the stable force on the collar 61 .

To sum up: this is an easy-to-disassemble, adjustable buffer pressure cylinder, through the connection mode of the spring 3 and the thread, the disassembly and assembly between the spring 3 and the bottom column foot 4 is convenient, and it is convenient for the pressure cylinder to last for a long time. Maintenance after use; and by adjusting the buffer mechanism 6 and the screw rod 8, the adjustable buffer function of the spring 3 is realized, so that the enterprise can expand production, increase the production scale, and improve the economic benefits of the enterprise.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. A pressure material cylinder with easy disassembly and adjustable buffering, comprising cylinder body (1), cylinder column (2), spring (3), bottom column foot (4) and piston (5), characterized in that: The cylinder column (2) is installed on one end of the cylinder body (1), and the outer wall of the cylinder column (2) is evenly provided with a first thread groove (21); the first thread groove (21) and the spring The external threads of (3) match; the spring (3) is sleeved on the cylinder column (2) and screwed into the first threaded groove (21); the bottom column foot (4) is composed of the foot plate (41) and Composed of poles (42), wherein the poles (42) are installed on one end of the foot plate (41), the outer wall of the poles (42) has a second threaded groove (421), and the second threaded groove (421) Coinciding with the external threaded opening of the spring (3), one end of the mast (42) is screwed into the spring (3); Matching, the piston (5) is inserted into the cylinder hole (11); the cylinder column (2) is also provided with an adjustment buffer mechanism (6); the adjustment buffer mechanism (6) is connected by a collar (61), head (62), buffer rod (63) and slider (64), wherein the collar (61) is set on the cylinder column (2), and the connector (62) is installed on both ends of the collar (61), Also offer axle hole (621) on the joint (62), buffer rod (63) is positioned at the two ends of collar (61), and a rotating shaft (631) is installed on the end of buffer rod (63), this rotating shaft (631) and all Match the shaft hole (621) mentioned above, one end of the buffer rod (63) is rotated and installed in the shaft hole (621) on the connector (62) through the rotating shaft (631), and the other end of the buffer rod (63) extends to the cylinder On the side wall of the body (1), the slider (64) is installed on the other end of the buffer rod (63), and the slider (64) matches the chute (12) provided on the side wall of the cylinder body (1). The block (64) slides in the chute (12); the side wall of the cylinder body (1) is also provided with a screw hole (7), and the screw hole (7) communicates with the chute (12). Screw rod (8) is screwed into in the hole (7), and an end of screw rod (8) stretches into the inner top of chute (12) and is pressed on the slide block (64). 2. An easy-to-disassemble, adjustable cushioning press cylinder according to claim 1, characterized in that: one end of the collar (61) presses against the lower surface of the spring (3), and the spring (3) (3) The lower surface contact connection. 3. A pressing oil cylinder with easy disassembly and adjustable cushioning according to claim 1, characterized in that: the inside of the cylinder column (2) is a hollow cavity, and the thickness of the cylinder column (2) is greater than The notch diameter of the first thread groove (21) of the outer wall of the cylinder column (2). 4. An easy-to-detachable, adjustable cushioning press cylinder according to claim 1, characterized in that: the cylinder hole (11) communicates with the inner cavity of the cylinder column (2), and the cylinder hole (11) The inner diameter is identical with the inner diameter of the cylinder column (2) hollow part. 5. An easy-to-detachable, adjustable cushioning press cylinder according to claim 1, characterized in that: the connectors (62) arranged at both ends of the collar (61) are the same, and are connected to the connectors (62 ) of the buffer bars (63) are identical, and the sum of the angles of inclination connected between the two ends of the buffer bars (63) and the slide block (64) is 180 degrees. 6. An easy-to-detachable, adjustable cushioning press cylinder according to claim 1, characterized in that: the length of the bottom of the slider (64) is 1/2 of the length of the inner surface of the chute (12) , and the width of the slide block (64) is less than the width of the inner surface of the chute (12).