CN217301106U

CN217301106U - Multi-axis linkage high-precision numerical control hydraulic oil cylinder for bending machine

Info

Publication number: CN217301106U
Application number: CN202220913438.9U
Authority: CN
Inventors: 吴礼顺
Original assignee: Huangshi Zhongtian Machinery Manufacturing Co ltd
Current assignee: Huangshi Zhongtian Machinery Manufacturing Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-26
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a multi-axis linkage high-precision numerical control hydraulic cylinder for a bending machine, which comprises a mounting plate, wherein a hydraulic cylinder is fixed on the side surface of the mounting plate, a piston rod is installed on the hydraulic cylinder, a sealing ring is fixed on the side surface of the hydraulic cylinder, the inner wall of the sealing ring is in surface contact with the piston rod, a load shedding driving mechanism is arranged between the mounting plate and the piston rod, and a reinforcing sealing mechanism is arranged on the side surface of the hydraulic cylinder; this multi-axis linkage high accuracy numerical control hydraulic cylinder for bender, through the setting of deloading actuating mechanism, the laborsaving principle of usable lever can effectively reduce the load of pneumatic cylinder, effectively protects the pneumatic cylinder, and then prolongs the life of pneumatic cylinder, through the setting of strengthening sealing mechanism, can make the sealing washer closely laminate piston rod surface, and then effectively improve the leakproofness between piston rod and the pneumatic cylinder, reduce the fluid and leak outward.

Description

Multi-axis linkage high-precision numerical control hydraulic oil cylinder for bending machine

Technical Field

The utility model relates to a hydraulic cylinder technical field specifically is a high-accuracy numerical control hydraulic cylinder of multiaxis linkage for bender.

Background

The bending machine is a machine capable of bending thin plates, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. The electromagnetic force clamping is adopted, so that the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed, and the operation is very simple and convenient.

The general load of hydraulic cylinder that current bender used in process of production is great, is in under the high load condition for a long time, can influence hydraulic cylinder's life, and the leakproofness between piston rod and the pneumatic cylinder among the hydraulic cylinder is general, consequently, the utility model provides a multiaxis linkage high accuracy numerical control hydraulic cylinder for bender to solve the above-mentioned problem of mentioning.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high-accuracy numerical control hydraulic cylinder of multiaxis linkage for bender has solved that the current bender generally loads of hydraulic cylinder that uses in process of production great, is in under the high load condition for a long time, can influence hydraulic cylinder's life, and the general problem of leakproofness between piston rod and the pneumatic cylinder among the hydraulic cylinder.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multi-axis linkage high-precision numerical control hydraulic oil cylinder for a bending machine comprises a mounting plate, wherein a hydraulic cylinder is fixed on the side surface of the mounting plate, a piston rod is installed on the hydraulic cylinder, a sealing ring is fixed on the side surface of the hydraulic cylinder, the inner wall of the sealing ring is in contact with the surface of the piston rod, a load reduction driving mechanism is arranged between the mounting plate and the piston rod, and a reinforced sealing mechanism is arranged on the side surface of the hydraulic cylinder;

the load reduction driving mechanism comprises a supporting block fixed on the side face of the mounting plate, a labor-saving lever is arranged on the surface of the supporting block in a rotating mode, a first connecting rod is arranged on the surface of the labor-saving lever in a rotating mode, the first connecting rod is connected with the piston rod in a rotating mode, a second connecting rod is further arranged on the surface of the labor-saving lever in a rotating mode, a push rod is arranged on the surface of the second connecting rod in a rotating mode, and one end of the push rod penetrates through the mounting plate and extends to the other side of the mounting plate.

Preferably, the reinforced sealing mechanism comprises a ring gear rotatably mounted on the side surface of the hydraulic cylinder, and a stabilizing ring is fixed on the side surface of the hydraulic cylinder and is concentric with the ring gear.

Preferably, the periphery of the stabilizing ring is penetrated with four compressing rods in a sliding manner, and the four compressing rods are equidistantly distributed on the periphery of the stabilizing ring.

Preferably, the periphery of the inner wall of the ring gear is fixed with inclined blocks matched with the pressing rod, and the four inclined blocks are arranged in central symmetry.

Preferably, a rack meshed with the ring gear slides on the side surface of the hydraulic cylinder, a fixed block is fixed on the side surface of the hydraulic cylinder, and a welding block is fixed on the side surface of the rack.

Preferably, a screw penetrates through the fixed block in a threaded manner, the bottom end of the screw is rotatably connected with the top of the welding block, and a rotary table is fixed at the top end of the screw.

Advantageous effects

The utility model provides a high-accuracy numerical control hydraulic cylinder of multiaxis linkage for bender. Compared with the prior art, the method has the following beneficial effects:

(1) this high-accuracy numerical control hydraulic cylinder of multiaxis linkage for bender, including fixing the supporting shoe in the mounting panel side through at the drive mechanism that subtracts the load, the surface rotation of supporting shoe has laborsaving lever, the surface rotation of laborsaving lever has first connecting rod, first connecting rod rotates with the piston rod to be connected, the surface of laborsaving lever still rotates there is the second connecting rod, the surface rotation of second connecting rod has the push rod, the one end of push rod runs through the mounting panel and extends to the opposite side of mounting panel, through the setting of drive mechanism that subtracts the load, the laborsaving principle of usable lever, can effectively reduce the load of pneumatic cylinder, effectively protect the pneumatic cylinder, and then the life of extension pneumatic cylinder.

(2) This multi-axis linkage high accuracy numerical control hydraulic cylinder for bender, through strengthening sealing mechanism including rotating the ring gear who installs in the pneumatic cylinder side, the side of pneumatic cylinder is fixed with the stabilizing ring, stabilizing ring and ring gear set up with one heart, the periphery of stabilizing ring slides and runs through there is the compression bar, through the setting of strengthening sealing mechanism, can make the sealing washer closely laminate the piston rod surface, and then effectively improve the leakproofness between piston rod and the pneumatic cylinder, reduce the fluid and leak outward.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a schematic view of the ring gear structure of the present invention.

In the figure: the device comprises a mounting plate 1, a hydraulic cylinder 2, a piston rod 3, a sealing ring 4, a load shedding driving mechanism 5, a supporting block 51, a labor-saving lever 52, a first connecting rod 53, a second connecting rod 54, a push rod 55, a reinforced sealing mechanism 6, a ring gear 61, a stabilizing ring 62, a pressing rod 63, an inclined block 64, a rack 65, a fixed block 66, a welding block 67, a screw 68 and a rotary table 69.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multi-axis linkage high-precision numerical control hydraulic oil cylinder for a bending machine comprises a mounting plate 1, wherein a hydraulic cylinder 2 is fixed on the side surface of the mounting plate 1, a piston rod 3 is installed on the hydraulic cylinder 2, a sealing ring 4 is fixed on the side surface of the hydraulic cylinder 2 and is made of rubber, a load reduction driving mechanism 5 is arranged between the mounting plate 1 and the piston rod 3, the inner wall of the sealing ring 4 is in contact with the surface of the piston rod 3, and a reinforced sealing mechanism 6 is arranged on the side surface of the hydraulic cylinder 2;

the load reduction driving mechanism 5 comprises a supporting block 51 fixed on the side face of the mounting plate 1, a labor-saving lever 52 is rotated on the surface of the supporting block 51, the length of the labor-saving lever 52 behind the supporting block 51 is larger than that of the labor-saving lever in front, a first connecting rod 53 is rotated on the surface of the labor-saving lever 52, the first connecting rod 53 is rotatably connected with the piston rod 3, a second connecting rod 54 is further rotated on the surface of the labor-saving lever 52, a push rod 55 is rotated on the surface of the second connecting rod 54, and one end of the push rod 55 penetrates through the mounting plate 1 and extends to the other side of the mounting plate 1.

The reinforced sealing mechanism 6 comprises a ring gear 61 rotatably mounted on the side face of the hydraulic cylinder 2, a stabilizing ring 62 is fixed on the side face of the hydraulic cylinder 2, the stabilizing ring 62 and the ring gear 61 are concentrically arranged, a pressing rod 63 is slidably penetrated through the periphery of the stabilizing ring 62, one end of the pressing rod 63 is in contact with the sealing ring 4, four pressing rods 63 are arranged, the four pressing rods 63 are equidistantly distributed on the periphery of the stabilizing ring 62, inclined blocks 64 matched with the pressing rods 63 are fixed on the periphery of the inner wall of the ring gear 61, the four inclined blocks 64 are arranged in central symmetry, so that the four inclined blocks 64 can simultaneously press the four pressing rods 63 to press the sealing ring 4, a rack 65 meshed with the ring gear 61 is slidably arranged on the side face of the hydraulic cylinder 2, a fixing block 66 is fixed on the side face of the hydraulic cylinder 2, a welding block 67 is fixed on the side face of the rack 65, a screw 68 is penetrated through the fixing block 66, the bottom end of the screw 68 is rotatably connected with the top of the welding block 67, a rotary plate 69 is fixed to the top end of the screw 68.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, when needing to use pneumatic cylinder 2, the accessible starts pneumatic cylinder 2 and drives the extension of piston rod 3, and then drive laborsaving lever 52 through first connecting rod 53 and wind supporting shoe clockwise rotation (overlook), and then drive push rod 55 through second connecting rod 54 and slide to mounting panel 1 side, jacking work carries out, when needing to improve the sealed effect of sealing washer 4, rotate carousel 69, and then drive screw rod 68 and rotate downwards along fixed block 66, and then drive rack 65 and slide downwards, and then drive ring gear 61 clockwise turning (looking sideways at), and then extrude four compressing rods 63 simultaneously through four sloping blocks 64, make sealing washer 4 can closely laminate with piston rod 3 surface.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy numerical control hydraulic cylinder of multiaxis linkage for bender, includes mounting panel (1), its characterized in that: a hydraulic cylinder (2) is fixed on the side surface of the mounting plate (1), a piston rod (3) is installed on the hydraulic cylinder (2), a sealing ring (4) is fixed on the side surface of the hydraulic cylinder (2), the inner wall of the sealing ring (4) is in contact with the surface of the piston rod (3), a load reduction driving mechanism (5) is arranged between the mounting plate (1) and the piston rod (3), and a reinforced sealing mechanism (6) is arranged on the side surface of the hydraulic cylinder (2); the load shedding driving mechanism (5) comprises a supporting block (51) fixed on the side face of the mounting plate (1), a labor-saving lever (52) is arranged on the surface of the supporting block (51) in a rotating mode, a first connecting rod (53) is arranged on the surface of the labor-saving lever (52) in a rotating mode, the first connecting rod (53) is connected with the piston rod (3) in a rotating mode, a second connecting rod (54) is further arranged on the surface of the labor-saving lever (52) in a rotating mode, a push rod (55) is arranged on the surface of the second connecting rod (54) in a rotating mode, and one end of the push rod (55) penetrates through the mounting plate (1) and extends to the other side of the mounting plate (1).

2. The multi-axis linkage high-precision numerical control hydraulic oil cylinder for the bending machine as claimed in claim 1, is characterized in that: the reinforced sealing mechanism (6) comprises a ring gear (61) rotatably mounted on the side surface of the hydraulic cylinder (2), a stabilizing ring (62) is fixed on the side surface of the hydraulic cylinder (2), and the stabilizing ring (62) and the ring gear (61) are arranged concentrically.

3. The multi-axis linkage high-precision numerical control hydraulic oil cylinder for the bending machine as claimed in claim 2, is characterized in that: the periphery of stabilizing ring (62) slides and runs through compressing tightly pole (63), compressing tightly pole (63) are provided with four, four compressing tightly pole (63) equidistance distribution is in the periphery of stabilizing ring (62).

4. The multi-axis linkage high-precision numerical control hydraulic oil cylinder for the bending machine as claimed in claim 2, is characterized in that: and the periphery of the inner wall of the ring gear (61) is fixedly provided with inclined blocks (64) matched with the pressing rod (63) for use, and the four inclined blocks (64) are arranged in central symmetry.

5. The multi-axis linkage high-precision numerical control hydraulic oil cylinder for the bending machine as claimed in claim 1, is characterized in that: the side of the hydraulic cylinder (2) slides to form a rack (65) meshed with the ring gear (61), a fixing block (66) is fixed to the side of the hydraulic cylinder (2), and a welding block (67) is fixed to the side of the rack (65).

6. The multi-axis linkage high-precision numerical control hydraulic oil cylinder for the bending machine as claimed in claim 5, is characterized in that: the screw rod (68) penetrates through the upper threads of the fixing block (66), the bottom end of the screw rod (68) is rotatably connected with the top of the welding block (67), and a rotary disc (69) is fixed at the top end of the screw rod (68).